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FOREIGN     INSECTS. 


PLATE    III 


INSECTS    ABKOAD. 


BEING    A    POPULAR   ACCOUNT    OF 


FOKBIGN    INSECTS, 


THEIK 


STRUCTURE,    HABITS,   AND   TR  ,V*'s  I"  (JJ^Ki'v^'O.N  S-    ^-«  . 

ASH*  i      hx 


i 


BY   THE  "W.^  // 


REV.  J.  G.  WOOD,  M.A.,  F.L.S.,  &c, 


AUTHOK   OF 
;  INSECTS    AT   HOME,'     'HOMES   WITHOUT   HANDS,'    'BIBLE    ANIMALS,'   ETC. 


ILLUSTRATED  WITH  SIX  HUNDRED  FIGURES,  BY  E.  A.  SMITH  AND 
J.  B.  ZWECKER,  ENGRAVED  BY  G.  PEARSON. 


NEW   EDITION. 


LONDON : 

LONGMANS,    GREEN,    AND    CO. 

1883. 


<?^4--2- 


PREFACE 


The  object  of  this  work  is  two-fold  ;  first  to  show  the  great 
and  important  part  played  by  Insects  in  the  economy  of  the 
world,  and  the  extreme  value  to  mankind  of  those  insects 
which  we  are  accustomed  to  call  Destructives  ;  and  next  to 
note  the  wonderful  modifications  of  structure  which  enable 
the  insects  to  fulfil  their  mission,  and  the  surpassing  beauty 
with  which  many  of  them  are  endowed. 

Incidentally,  many  interesting  points  connected  with  insect 
life  are  described,  as,  for  example,  the  manner  in  which  many 
of  them  directly  support  human  life  by  furnishing  food,  or 
being  themselves  eaten. 

Thus  Bees  not  only  furnish  honey,  but  in  several  countries 
are  themselves  eaten  while  in  the  state  of  grub-dom,  together 
with  the  "  bee-bread "  which  has  been  laid  up  in  the  cells. 
Several  Wasp  larvae  share  the  same  fate. 

Then,  there  are  the  Locusts,  which,  although  they  destroy 
vegetable  life,  are  in  many  parts  of  the  world  invaluable  in 
preserving  animal  life,  by  furnishing  food,  not  only  to  man,  but 
to  beasts,  birds,  and  reptiles.  Termites,  again,  form  a  favourite 
article  of  food  in  almost  every  country  where  they  are  found ; 
while  in  Australia,  the  fat-bodied  Butterfly  popularly  called 
the  "Bugong  Moth,"  affords  nourishment  to  thousands  of  the 
natives,  and  in  a  few  weeks  changes  them  from  starvelings  into 
plump  and  contented  beings.  The  Dragon  Flies  are  employed 
in  the  same  manner  in  the  same  country. 


vi  PKEFACE. 

Even  in  civilized  lands  insects  are  utilized  for  food.  Put- 
ting aside  the  cheese  mites  and  "hoppers"  with  which  we  are 
all  familiar,  we  find  the  Mexicans  employing  a  certain  honey- 
gathering  ant  for  the  purpose  of  making  mead.  In  Europe 
the  common  Wood  Ant  is  much  used  in  the  manufacture  of 
vinegar,  and  in  the  South  of  France  the  same  insect  is  pressed 
into  the  service  of  the  pastry-cook,  being  used  to  flavour  a 
certain  sort  of  cream  called  "crime  auxfourmis." 

By  way  of  retaliation,  the  voracious  Mosquitos  are  themselves 
eaten  in  some  parts  of  the  world.  It  is  related  by  Livingstone, 
that  the  insects  swarm  in  such  vast  multitudes  on  the  banks  of 
the  Xyassa  Lake,  that  they  are  gathered  in  bags  and  pressed 
into  circular  cakes  about  an  inch  thick  and  seven  or  eight 
inches  in  diameter.  These  cakes,  called  "  kuugo,"  somewhat 
resemble  caviare  in  flavour. 

Lame,  especially  those  of  the  larger  beetles,  form  an  ini- 
portanl  branch  of  food  in  many  countries,  and  in  some,  as  in 
certain  parts  of  Australia,  are  absolute  necessities.  Among 
them  may  be  mentioned  the  celebrated  Gru-gru  grub  of  the 
West  Indies.  It  is  the  wood-boring  larva  of  a  gigantic  Weevil, 
ami  when  taken  from  the  tree  is  held  by  the  head  and  eaten 
alive.  However  repulsive  the  notion  may  appear,  it  has  been 
found  that  when  Europeans  have  once  been  induced  to  try  the 
( rru-gru,  they  have  always  held  it  as  one  of  their  best  dainties. 

Perhaps  the  most  curious  article  of  insect-food  is  the  egg  of 
one  of  the  Mexican  Water-boatmen  (Corixa). 

These  eggs  are  laid  in  countless  numbers  upon  bundles  of 
reeds  which  are  sunk  for  the  purpose.  In  a  fortnight  the  reeds 
are  covered  with  eggs,  which  are  scraped  off  and  made  into 
cakes  under  the  name  of  "  haoiitle." 

Some  of  the  insects  are  useful  to  man  in  a  secondary  manner 
by  producing  articles  which  are  almost  necessary  adjuncts  to 
civilization,  such  as  the  wax  of  the  Bee,  the  irritant  juices  of 
the  Blister  Beetle,  the  dye  of  the  Cochineal,  and  the  "lac"  of 
its  I,,. in-  relative  the  Lac  Insect. 


PREFACE.  VII 

Lastly,  as  to  the  book  itself.  Eight  hundred  and  sixty  insects 
have  been  described,  six  hundred  of  which  have  been  figured, 
the  illustrations  and  descriptions  having  all  been  made  from  the 
actual  specimens.  In  order  to  ensure  accuracy  in  rendering  the 
"  texture,"  the  engraver  has  taken  the  trouble  to  inspect  the 
insects  themselves  before  touching  the  block  on  which  they 
were  drawn.  The  reader  may  form  some  idea  of  the  labour 
which  has  been  expended  in  the  work,  when  I  mention  that 
more  than  three  thousand  drawers  of  insects  have  been  ex- 
amined, each  drawer  containing,  on  an  average,  some  fifty 
specimens. 

I  now  have  the  pleasing  task  of  thanking  most  heartily  the 
officers  attached  to  the  Insect  Room  in  the  British  Museum,  for 
the  kind  assistance  which  they  rendered  through  some  thrre 
years,  and  the  generous  manner  in  which  they  afforded  infor- 
mation that  could  have  been  obtained  from  no  other  source. 

Belvedere,  S.E. 
May  9th,  1874. 


CONTEN  T  S. 


COLEOPTERA,    OR   BEETLES— 

<  ii.    I. — Introduction ' 

II. — Tiger  Beetles,  on  (.'icixdelid.-k     . 
III. — Ground  Beetles,  or  Carabid.e     .... 

IV. — Ground  Beetles,  or  Cakabid^ — continued    . 
V. — Hydradephaga,  or  Predacious  Water  Beetles 
VI. — Paussid-b  and  Brachelytka,  ok  Rove  Beetles  . 
VII. — Necrophaga,  or  Carrion-eaters  .... 

VIII, — Pectin  id  mixes,  or  Comb-horned  Beetles     . 
IX. — Lamei.ik  <ti:x,  or  Leaf-Horned  Beetles,  sometime.-,  < 
Petalocera      ....... 

X. — Lamellicorxs — continued  ..... 

XI. — Sternoxi,  or  Skipjack  Beetles    . 
XII. — Malacodermi,  or  Soft-skinned  Beetles 
XIII. — Heteromera,  ok  Party-Legoed  Beetles 

XIV.  —  RlITNCHOPHORA,    OR    WEEVILS  . 

XV. — Weevils — continued  ...... 

XVI.  —  LONGICORNES,  OR  LONG-HORNED  BEETLE.-- 

XVII. — Phytopiiaga,  or  Plant-eaters       .... 

XVII  I. — PsEUDOTRIMEKA  ....... 


VLLED 


1 

6 
28 
46 

65 

72 
81 
91 

109 

129 

146 

166 

173. 

193 

215 

229 

253 

267 


EARWIGS— 

CH.   I. — DeRMAITERA,  OK   Etfl'LEXOPTEUA 


'£4  4 


ORTHOPTERA— 

ClI.      I. — BLATTID.E,    OR   COCKROACHES 285 

II. — Mantid.e,  or  Leaf  Insects 290 

III. — ASIBULATORIA,   OR   WALKING-STICK    INSECTS        ....  300 

IV. — Saltatoria,  or  Crickets,  Grasshoppers,  and  Locusts         .  317 


THYSANOPTEEA— 

Cn.  I. — Thripid.f. 


347 


CONTENTS. 


NETTROPTERA— 

CH.      I. — LlRELLVLID.£ 353 

II. — Mykmi:i.i.<>nii>je,  Sialid.k,  Maxtispid.*:,  and  Tekmitidji         .     365 


HYMEXOPTERA— 

Ch.    I.— Saw  Flies 

II. — Entomophaoa,  or  Ichneumons  and  Gall  Flies 

III. — Ad'LEATA. — MlTTILLAS    AND   SCOL1AS 

IV.— FoRMiciDiE,  or  Ants        .... 

V. — POMPILID^E,  SPHF.OID.5E,  AND    BEMREriD^  . 

VI. — Solitary  and  Social  Bees    . 


385 
393 
417 
427 
451 
506 


LEPIDOPTERA  ;    OR,   BUTTERFLIES   AND   MOTHS— 

CH.      I.—  PAVILIONID.E 

II.  —Butterflies— concluded 

III.— Moths 


535 
598 
632 


HEM1PTERA  ;    OR,  HETEROPTERA 


r09 


HOMOPTERA 733 


DIPTERA 


■49 


DESCRIPTION    OE    PLATES. 


PLATE   I. 

To  face  y>.  11 

1.  Tetracha  punctata. 

2.  Tetracha  punctata,  larva. 

3.  Calochroa  princeps. 

4.  Mormolyce  phyllodes. 

5.  Anthia  sex-guttata. 

6.  Mouhotia  glorissa. 


PLATE   II. 


To  face  p.  125 


1.  Eucheirus  Macleayi. 

2.  Dynastes  Hercules. 

3.  Golofa  hastatus. 


PLATE  III. 

Front. 

1.  Goliathus  Drurvii. 

2.  Dicranocephalus  Bowringii. 

3.  Bhamphorhina  Betersiana. 

4.  Entinrus  splendidus. 

5.  Cyphus  Linnaei. 


PLATE   IV. 

To  face  p.  243 

1.  Acrocinus  longimanus. 

2.  Batocera  Celebiana. 


PLATE   V. 

To  face  p.  290 

1.  Mantis  tinctipennis. 

2.  Mantis  tinctipennis. 

3.  Deroplatys  desiccata. 


PLATE   VI. 

To  face  p.  325 

1.  Sanaa  imperialis. 

2.  Acridoxena  Hawaiiana. 

PLATE   VII. 

To  face  p.  356 

1.  Balpopleura  marginata. 

2.  Balpares  Caffer. 

3.  Ascalaphus  Kolyranensis. 

4.  Ascalaphus  Kolyranensis,  larva. 


PLATE   VIII. 

To  face  p.  476 

1.  Trypoxylon  rejector. 

2.  Parapison  rufipes. 

3.  Eunienes  esuriens. 

4.  Rhynchium  nitidulum. 


Xll 


DESCRIPTION    OF    PLA1  I  - 


PLATE    IX. 

To  face  p.   158 
1.   Pepsis  heros. 
•_'.   Pelopseus  Isetus. 
;>.   Vespa  raaudarinia  (female). 

PLATE   X. 

To  face  p.  518 

1.  ( !hrysautheda  frontalis. 

2.  Xylocopa  mono. 

3.  Centris  denudaus. 

4.  Euelossa  romandi. 


PLATE  XI. 


ce  />■  543 


1 .  Papilio  Brookeanus. 

2.  Papilio  Panthoua. 


PLATE   XII. 

To  face  jJ.  557 

1.  Papilio  Jo< 

2.  Papilio  Euchenor. 

PLATE    XIII. 

To  face  p.  585 

1.  Hestia  Idea, 

2.  Charaxes  Eudamippus. 


PLATE   XIV. 

To  face  p.  595 
!.  Caligo  Eurilochus  (upper  side). 
2.   Caligo  Eurilochus  (under  side). 


PLATE    XV. 

To  face  p,  6  I  I 
<  lasquosa  Australasian. 
< '\  r.losia  saneuifera. 


PLATE   XVI. 

To  face  p,  660 
Attacus  Jorulla. 
Phyl  lodes  consobrina. 

PLATE    XV 11. 

To  face  p<  676 
Tropsea  Letd 
Ginauisa  Isis.     • 

PLATE   XVIII. 

To  face  p,  7:J-J 
(  i  aila  adusta. 
Hotinus  maculatus. 
Pceciloptera  circulata. 

PLATE    XIX 

To  face  p.  716 
Diactor  bilineatus. 

Dalader  acuticosta. 
Pygoplatys  laucifer. 
Oncomeris  flavicornis. 


PLATE    XX. 


To  face  p.  '•>- 


Paugonia  longirostris. 
Acanthomera  magnifica. 
Mydas  giganteus. 

Phellus  glaucus. 


INSECTS     ABROAD. 


CHAPTER  I. 
INTRODUCTION. 


TN"  this  our  favoured  country  the  insect  tribes  play  apparently 
*-  so  insignificant  a  part  in  the  economy  of  the  world,  that 
few  except  professed  entomologists  have  the  least  idea  of  their 
real  importance,  their  vast,  silent,  and  unseen  armies,  and  the 
enormous  power  which  they  wield. 

I  say  unseen,  because  none  but  a  practical  entomologist  ever 
sees  one  insect  in  ten  thousand,  even  when  they  have  attained 
their  perfect  state ;  and  the  most  skilful  naturalist  can  but  con- 
jecture as  to  the  countless  hosts  of  grubs  and  caterpillars  that 
are  hidden  among  the  foliage,  buried  in  the  ground,  submerged 
beneath  the  waters,  burrowing  under  the  bark  or  into  the  solid 
wood  of  trees,  or  leading  a  parasitic  existence  within  the  bodies 
of  living  animals.  Insects  pervade  the  whole  of  Nature,  and  the 
functions  which  they  perform  are  so  important,  that  they  deserve 
from  man  far  more  attention  than  he  generally  condescends  to 
bestow.  Individually  an  insect  is  small,  feeble,  and,  in  the  eyes 
of  most  persons,  contemptible.  Collectively,  the  insect  tribes 
are  a  mighty  host,  exercising  over  our  world  an  influence  that 
excites  equal  wonder  and  admiration  in  the  minds  of  those  who 
can  appreciate  it. 

Still,  important  as  are  the  insects  in  this  country,  those  of 
tropical  lands  have  infinitely  more  influence,  and  that  for  a  very 

B 


2  IN  SKITS    ABliOAP. 

evident  reason.     They  have  more  work  to  do.     By  din!  of  daily 

increasing  and  improving  agriculture,  and  by  the  rapid  growth 
of  population,  we  have  so  completely  altered  the  surface  of  our 
land,  that  many  species  which  were  formerly  abundant  have 
utterly  perished,  and  many  others  are  becoming  scarcer  year  by 
year.  Insects  do  not  now  piny  nearly  so  conspicuous  a  part  as 
they  used  to  do,  and  in  consequence  they  do  not  attract  the 
notice  of  persons  unaccustomed  to  observe.  It  is  otherwise  in 
many  other  parts  of  the  world,  especially  those  which  lie  be- 
tween the  tropics;  and  the  natural  consequence  is,  that  when 
inhabitants  of  more  temperate  climates  travel  in  hot  countries, 
the  insects  force  themselves  upon  their  attention. 

Unfortunately  for  science,  however,  the  average  traveller  never 
thinks  of  observing  insects  for  their  own  sakes,  and  only  takes 
notice  of  those  which  annoy  him.  Unless  they  bite  him,  sting 
him,  spoil  his  clothes,  attack  his  cattle,  or  eat  his  provisions, 
he  passes  them  by  with  utter  indifference,  and  seems  not  to  be 
aware  that  such  creatures  as  insects  exist.  As  to  searching  for 
the  work  which  they,  like  all  created  beings,  have  to  do  in  the 
world,  such  an  idea  never  enters  his  mind,  and  he  seems  to  look 
upon  insects  merely  as  if  they  were  made  for  the  especial  pur- 
pose of  being  either  avoided  or  destroyed. 

Yet,  taking  even  the  many  insects  which  arc  most  trouble- 
some to  travellers,  we  can  see  how  important  are  the  tasks  which 
they  have  to  perform,  and  how  great  is  their  influence  upon  the 
face  of  Nature. 

Take  the  first  insect  of  which  travellers  unite  in  complaining, 
the  hated  and  dreaded  Mosquito.  In  its  perfect,  or  winged  state, 
it  is  about  as  annoying  a  creature  as  can  be,  but  then  it  must  be 
remembered  that  the  traveller  is  but  a  casual  intruder  in  the 
natural  domain  of  the  mosquito,  and  must  expect  the  conse- 
quences of  his  intrusion.  Devouring  travellers  is  not  the 
normal  occupation  of  the  mosquito,  for  hundreds  of  successive 
generations  may  live  and  die,  and  not  one  of  them  ever  see  a 
human  being.  Their  real  object  is  a  beneficent  one.  In  their 
larval  state  they  live  in  the  water,  and  feed  upon  the  tiny 
particles  of  decaying  matter  that  are  too  small  to  be  appreciated 
by  the  larger  aquatic  beings,  and,  by  devouring  them,  purify  the 
water  and  convert  death  into  life.  Even  in  our  ponds  at  home, 
we  are  much   indebted   to   the  gnat  larva  for  savins  us  from 


THE    MOSQUITO    AND    THE    ANT.  3 

miasma ;  while  the  vast  armies  of  mosquito  larvae  that  swarm 
along  the  edges  of  tropical  lakes  and  feed  upon  the  decaying 
substances  that  fall  from  the  herbage  of  the  banks,  purify  at 
the  same  time  the  water  and  the  atmosphere,  and  enable  human 
beings  to  breathe  with  safety  the  air  in  which  without  their  aid 
no  animal  higher  than  a  reptile  could  have  existed. 

The  next  insect  plague  of  which  a  traveller  complains  is 
generally  summed  up  in  the  word  Ants.  He  seldom  troubles 
himself  to  ascertain  the  species  of  the  ant,  to  preserve  specimens 
for  the  benefit  of  science,  or  to  obtain  the  least  insight  into  their 
habits.  All  he  knows  or  cares  is,  that  some  ants,  which  were 
very  small,  stung  him,  each  sting  feeling  like  the  prick  of  a  red- 
hot  needle.  Some,  which  were  very  large,  bit  him  even  through 
his  clothes,  and  held  on  with  such  more  than  bull-dog  tenacity, 
that  after  the  bodies  were  torn  away,  the  heads  not  only 
retained  their  hold,  but  went  on  biting. 

Then,  multitudinous  ants,  large,  small,  and  middle-sized, 
swarmed  into  his  room  or  tent,  and  ate  up  his  provisions  almost 
before  his  very  eyes.  If  he  put  the  legs  of  the  table  into  water, 
they  made  extemporised  pontoon  bridges  of  their  bodies  and 
extended  legs,  and  so  enabled  the  ant-armies  to  scale  the 
citadel,  despite  of  the  moat.  If  he  hung  his  shelves  from 
strings,  the  ants  crawled  down  the  strings.  And,  if  he  did 
succeed  in  isolating  a  table  by  putting  the  legs  in  saucers  full 
of  oil,  the  ants  crawled  up  the  wralls,  then  on  the  ceiling,  and 
then  dropped  on  the  table.  They  ate  his  food,  they  swarmed 
into  his  drink,  and  they  tore  to  pieces  all  his  birds  and  other 
specimens  that  he  had  collected. 

Of  course  this  conduct  was  anything  but  agreeable,  and  it 
was  very  natural  that  the  traveller,  looking  at  everything  as  it 
affected  himself  individually,  should  feel  aggrieved,  and  wonder 
why  such  mischievous  creatures  should  have  been  made.  But 
if  we  put  aside  the  temporary  and  individual  inconvenience 
caused  to  the  traveller  or  colonist,  and  look  to  the  real  mission 
of  these  detested  insects,  we  shall  find  that  they  play  on  the  land 
a  part  like  that  of  the  mosquitos  on  the  water,  and  rank  among 
the  most  important  of  the  scavengers  of  the  earth.  Their 
presence  is  undoubtedly  disagreeable  to  individual  men,  but 
mankind  would  suffer  severely  if  the  Ant  tribes  were  to  be 
extinguished. 

B  2 


4  INSECTS   ABROAD. 

Take  two  more  insects,  which  are  beyond  measure  annoying  to 
man, — namely,  the  wood-boring  beetles  and  the  termites,  other- 
wise, but  very  wrongly,  called  white  ants.  Nothing  can  be  more 
disheartening  to  a  planter  than  to  have  his  trees  and  canes 
devoured  by  the  beetles,  and  every  bit  of  timber  in  his  house 
destroyed  by  the  termites.  We  shall  in  the  course  of  this  work 
see  examples  of  the  ravages  of  both  insects,  so  that  we  need 
not  go  into  details  now.  Yet,  strange  as  it  may  seem,  but  for 
the  effects  of  these  wood-destroying  insects  there  would  be  no 
forests  at  all.  Suppose,  for  example,  that  all  these  insects  were 
immediately  exterminated,  the  results  would  be  much  as  follows. 
A  vast  tree,  one  of  the  giants  of  the  forests,  dies,  and  is  blown 
down  in  one  of  the  fierce  hurricanes  of  tropical  climates.  Where 
the  tree  fell,  there  it  lies,  and  where  it  lies  it  cumbers  the  earth, 
and  prevents  other  trees  from  springing  up  in  its  place.  Years 
roll  on  and  become  centuries,  tree  after  tree  falls,  and  slowly 
but  surely  arrives  the  time  when  the  place  of  the  towering 
forest,  with  all  its  wealth  of  life,  is  taken  by  a  vast  wilderness 
of  dead  and  fallen  tree-trunks. 

How  different  is  the  beneficent  operation  of  Nature  under  the 
present  conditions.  Scarcely  has  a  tree  fallen  than  the  insect 
hosts  are  at  work  on  it.  First  come  the  large  and  powerful 
wood-boring  beetles  and  deposit  their  eggs  upon  it.  Armed 
with  their  sharp  and  strong  jaws,  which  act  like  bone-nippers, 
the  larvae  bore  through  and  through  the  trunk,  making  tunnels  like 
auger-holes,  and  so  rendering  the  tree  permeable  to  air  and  wet. 
Smaller  beetles  soon  follow  in  the  wake  of  the  large,  and  bore 
out  the  softened  wood,  and  a  host  of  other  insects  set  to  work 
on  the  now  decaying  trunk,  many  Using  it  as  food,  and  others 
carrying  it  off  as  material  for  their  nests.  The  rapidity  of  their 
work  is  astonishing,  and  in  an  exceedingly  short  time  the  entire 
tree  is  reduced  to  mere  dust.  "  Put  thy  foot,"  writes  Waterton, 
in  his  "Wanderings,"  "on  that  large  trunk  thou  seest  to  thy 
left.  It  seems  entire  amid  the  surrounding  fragments.  Mere 
outward  appearance,  delusive  phantom  of  what  it  once  was ! 
Tread  on  it,  and,  like  the  fuzz-ball,  it  will  break  into  dust," 
And  this  dust  serves  as  a  fertilizer  to  the  soil,  and  enables  it  to 
produce  fresh  trees  in  the  place  of  that  which  had  fallen. 

Take  the  white  ants  again,  even  apart  from  their  wood-eating 
propensities,  and  see  what  good  service  they  do  even  by  the 


VALUE    OF   INSECTS.  5 

simple  act  of  building  their  wonderful  nests.  They  are  per- 
petually engaged  in  transferring  to  the  surface  of  the  earth  the 
soil  which  they  have  taken  from  beneath  it,  and  so  continually 
renewing  and  fertilizing  it  with  fresh  soil.  These  insects  indeed 
play  very  much  the  part  that  our  much-despised  mole  and  worm 
do  at  home.  It  would  be  easy  to  multiply  examples  indefinitely, 
but  I  have  chosen  these  insects  in  order  to  show  how  even  the 
very  creatures  which  are  most  detested  by  man,  and  do  him  the 
most  direct  damage,  are  indeed,  though  indirectly,  among  his 
best  benefactors.  Apart  from  direct  benefit  or  injury  to  man, 
the  whole  of  the  insect  tribes  are  working  towards  one  purpose, 
namely,  the  gradual  development  of  the  earth  and  its  resources. 
The  greater  number  are  perpetually  destroying  that  which  is 
effete,  in  order  to  make  way  for  something  better ;  while  others, 
whose  business  seems  chiefly  to  be  the  killing  and  eating  of 
their  fellow-insects,  act  as  a  check  to  their  inordinate  increase, 
and  so  guard  against  the  danger  of  their  exceeding  their  proper 
mission. 


CHAPTER  It 

TIGER  BEETLES,  OR  CICINDELIDJB. 

At  the  head  of  the  insect  race  are  by  common  consent 
placed  the  .multitudinous  species  which  are  collected  under 
the  common  title  of  Geodephaga.  This  very  appropriate 
title  is  formed  from  two  Greek  words,  signifying  devourers  of 
the  earth,  and  is  given  to  the  large  group  of  carnivorous  Beetles 
which  live  on  the  ground,  in  contradistinction  to  another  great 
group  of  carnivorous  Beetles  which  live  in  the  water,  and  are 
called  Hydradephaga,  or  devourers  of  the  water.  In  both  these 
groups,  the  larva  or  grub,  and  the  perfect  insect,  agree  in  their 
general  habits,  so  that  the  larva?,  of  the  first  group  are  always 
found  on  land,  and  those  of  the  second  group  as  invariably  in 
the  water. 

Equally  by  common  consent  of  entomologists,  the  Tiger 
Beetles  have  been  placed  at  the  head  of  the  Geodephaga.  For- 
merly they  were  all  classed  under  one  family,  the  Cicindelid;e, 
but  of  late  years,  in  accordance  with  the  ever-growing  mania  for 
subdivision  and  over-refining,  they  have  been  split  up  into  a 
number  of  families,  the  first  of  which  are  the  Mantichoridse,  a 
group  of  which  we  have  no  British  representative.  The  name 
is  a  very  curious  one,  and  I  will  explain  it  before  describing 
the  insect  which  is  our  representative  of  the  tribe  to  which  it 
belongs. 

Some  2,300  years  ago,  there  lived  a  certnin  Greek  historian 
named  Ctesias,  who  was  taken  prisoner  by  Artaxerxes  Mnemon 
at  the  battle  of  Cunaxa,  so  celebrated  for  the  retreat  of  Xeno- 
phon's  famous  "Ten  Thousand."  Profiting  by  his  honoured  cap- 
tivity of  seventeen  years,  during  which  time  he  was  the  physician 
of  Artaxerxes,  he  wrote  a  history  of  Assyria  and  Persia,  in  which 
he  introduced  accounts  of  sundry  remarkable  animals.      There 


THE    MANTICHORA.  7 

were  ants,  for  example,  as  large  as  foxes,  and,  above  all,  there 
was  the  Martichora,  a  Greeized  form  of  the  Persian  word  Mard- 
khora,  or  Man-slayer.  This  Martichora,  a  portrait  of  which  is 
now  before  me,  had  the  body  of  a  lion,  the  head  of  a  man,  and 
the  tail  of  a  scorpion,  armed  at  the  tip  with  a  bnnch  of  porcu- 
pine's quills,  which  the  Martichora  used  as  missile  weapons, 
flinging  them  at  its  enemies  by  a  jerk  of  its  tail. 

Although  the  beast's  mouth  was  armed  with  three  rows  of 
triangular  teeth  (evidently  borrowed  from  the  shark),  the 
armed  tail  formed  its  principal  defence ;  so  that  when  hunters 
caught  a  young  Martichora,  they  bruised  its  tail  between  two 
stones,  so  that  it  should  never  grow  any  more  quills.  Corrupted 
— probably  for  the  sake  of  euphony — into  Mantichora,  this 
name  was  fancifully  given  to  the  present  group  of  insects,  in 
consequence  of  their  size,  strength,  and  ferocity. 


Fig.  1. — Mantichora  mygaloides. 


The  species  which  has  been  selected  for  our  example  of  this 
family  is  the  Mantichora  (not  Manticora,  as  it  is  generally,  but 
wrongly,  spelled)  mygaloides.  It  is  a  most  extraordinary  looking 
Beetle,  and  may  well  puzzle  entomologists  as  to  the  place  which 
it  holds  in  the  insect  world.  There  is  something  about  it  that 
shows  its  connection  with  the  Tiger  Beetles,  whose  terrible  jaws 
are  absolutely  exaggerated  in  the  Mantichora.  There  is  some- 
thing about  it  that  looks  like  a  Carabus,  or  Ground  Beetle,  and 
the  general  shape  of  the  body  bears  such  a  curious  resemblance 
to  that  of  the  well-known  Bird  Spider  of  South  America,  that  it 


8  INSECTS    ABROAD. 

has  received  on  that  account  the  specific  name  of  niygaloiJes, 
i.e.  like  the  Mygale. 

Its  colour  is  black  and  shining,  and  the  creature  has  a  singu- 
larly menacing  air,  so  that  it  well  merits  the  fanciful  name  that 
has  been  bestowed  on  it.  Generally,  the  Tiger  Beetles  are  fur- 
nished with  powerful  wings,  but  the  Mantichora  is  entirely 
wingless,  the  elytra  or  wing-cases  being  soldered  together,  so 
that  the  insect  is  unable  to  leave  the  ground. 

The  part  of  this  Beetle  which  most  strikes  the  eye  is  the  head, 
with  its  armature  of  crooked  and  most  powerful  jaws.  In  the 
illustration  the  jaws  are  represented  as  they  appear  when  open. 
When  they  are  closed,  they  cross  each  other  nearly  as  far  as  do 
the  fingers  of  the  clasped  hands,  so  that  a  bite  from  one  of  these 
formidable  insects  is  no  joke,  even  to  a  human  being. 

Most,  if  not  all,  of  the  Tiger  Beetles  have  their  jaws  thus 
crossing  each  other  at  the  tips, — a  provision,  as  I  imagine,  for 
retaining  in  their  grasp  the  insect  prey  on  which  they  feed.  In 
this  insect  the  jaws  are  not  regularly  curved,  as  is  generally  the 
case  with  insects,  but  take  a  sharp  and  almost  angular  bend  at 
about  one-third  of  their  length  from  its  base.  The  side  of  each 
jaw,  or  mandible,  as  it  is  scientifically  called,  is  strongly  toothed 
at  the  base,  and  altogether  the  insect  possesses  a  prehensile  appa- 
ratus that  has  few  parallels  among  its  many  kinsfolk. 

The  habits  of  the  Mantichora  are  just  those  which  might  be 
inferred  from  its  appearance  and  structure.  It  is  swift  of  foot, 
quick  and  active  in  general  movements,  and,  living  in  the  dry 
sandy  plains  of  Southern  Africa,  has  a  way  of  hiding  beneath 
stones  from  the  fierce  glare  of  the  sunbeams,  and  of  darting 
quickly  from  its  place  of  concealment  when  any  creature  passes 
by  on  which  it  can  pounce.  The  insect  is  represented  of  the 
natural  size. 

This  tribe,  the  Mantichorides,  is  separated  from  the  Cicin- 
delides  on  account  of  the  structure  of  the  fore-legs,  which  have 
the  tarsi  similarly  shaped  in  both  sexes,  and  with  cylindrical 
joints.  The  present  species  was  called  by  Thunbeig  Ciciudela 
yigantea. 

Another  tribe  of  the  Tiger  Beetles  is  that  which  is  called 
Megacephalides,  or  Big-headed  Tiger  Beetles.  In  these,  as  the 
name  implies,  the  head  is  very  large,  so  as  to  give  the  insects 


ODOUK    OF   TIGER    BEETLES.  9 

rather  a  clumsy  look.  Their  legs  are  exceedingly  long,  and, 
indeed,  it  is  not  easy  to  say  whether  the  large  head,  or  the  long 
and  slender  legs,  first  catch  the  eye.  They  are  winged,  but  their 
wings  are  not  nearly  so  long  or  so  strong  as  those  of  our  British 
Tiger  Beetles,  so  that  they  are  more  to  be  found  on  the  earth 
than  in  the  air. 

There  is  one  species,  indeed,  Megacephala  sepulehralis,  a  native 
of  Brazil,  which  appears  never  to  take  to  the  wing,  but  runs 
very  swiftly  through  the  grass  that  grows  on  sandy  soil  in 
the  forests.  Most  of  the  Tiger  Beetles  have  a  similar  habit, 
and  these  insects  are  therefore  often  called  by  the  popular  name 
of  Sand-runners,  or  Sand  Beetles.  This  species  gives  out  a  per- 
fume which  much  resembles  attar  of  roses,  but  which  changes 
after  death  to  a  very  fcetid  and  disagreeable  odour.  The  reader 
may  perhaps  remember  that  our  common  British  Tiger  Beetle 
exhales  a  strong  and  pleasing  scent  like  that  of  crushed  verbena 
plants,  but  happily,  unlike  the  Brazilian  insect,  the  odour  does 
not  become  unpleasant  after  death. 

The  accompanying  illustration  represents  the  largest  of  these 
insects,  a  very  giant 
among  its  kin,  drawn 
of  its  natural  size. 
Its  name  is  Mega- 
cephala Senrgahnsis, 
and,  as  the  latter 
word  implies,  is  a 
native  of  Senegal. 

As  is  often  the  case 

With      Tiger     Beetles,  Fl(;_  2.  -Megacephala  Seiiegalensis. 

there  is  considerable 

variation  in  colour.  The  thorax,  however,  is  always  green  and 
shining,  and  the  elytra  are  always  roughly  punctated,  i.e. 
covered  with  tiny  holes  as  if  the  point  of  a  blunt  needle  had 
been  slightly  pressed  into  the  surface.  There  are  very  few 
Beetles  which  are  entirely  without  these  punctures,  whose  use, 
1  believe,  has  never  yet  been  ascertained  or  even  conjectured ; 
but  in  some  species  they  assume  a  very  decided  importance,  the 
interior  of  each  puncture  being  brightly  coloured,  while  the 
general  surface  is  simply  dull  brown  or  black.     "We  shall  soon 


10  INSECTS   AJJBOAD. 

see  examples  of  these  coloured  punctures,  none  of  which,  as  far 
as  I  know,  are  to  be  found  in  our  insects  at  home. 

The  colours  of  the  elytra  in  this  species  are  strangely  variable, 
some  specimens  being  brown,  some  green,  and  some  blue,  the 
two  latter  colours  being  often  interchangeable  in  insects,  whether 
British  or  foreign.  The  head  is  always  coloured  like  the  thorax, 
and  the  legs  are  pale  yellow-brown. 

The  habits  of  some  species  of  Megacephala  are  not  only 
terrestrial,  but  subterranean.  There  are  in  the  tropical  regions 
sundry  Beetles  belonging  to  the  same  group  as  our  common 
Dor  Beetle,  which  make  burrows  in  the  ground  under  animal 
refuse.  There  is  a  Brazilian  species  of  Megacephala,  which  has 
an  odd  habit  of  taking  possession  of  such  burrows,  and,  like  the 
ki lights-errant  of  old,  defending  them  against  all  coiners.  Gene- 
rally it  remains  near  the  mouth  of  the  hole,  menacing  all  foes, 
real  or  fancied,  with  its  powerful  jaws ;  but,  should  it  find  itself 
overmatched,  it  takes  refuge  at  the  bottom  of  the  burrow.  Even 
then  it  does  not  abandon  its  combatant  character ;  for  if  a  blade 
of  grass  be  pushed  down  the  hole,  the  Beetle  is  sure  to  seize  it 
with  its  jaws,  and  hold  on  with  such  tenacity  that  it  can  be 
drawn  out  of  the  hole,  still  clinging  to  the  end  of  the  grass-blade. 

1  have  often  wondered  whether  insects  are  capable  of  retain- 
ing their  memory  throughout  their  changes,  so  that  a  dragon-fly 
on  the  wing  can  recollect  its  sub-aquatic  existence,  and  the 
butterfly,  while  sipping  the  sweet  juice  of  flowers,  remember  its 
caterpillar  banquet  on  the  cabbage-leaf.  If  such  be  the  case, 
we  may  readily  understand  how  the  Tiger  Beetle  comes  to  resort 
to  the  earth-burrow.  It  is,  in  fact,  a  return  to  the  habits  of  its 
larva-hood. 

All  the  Tiger  Beetles  live,  when  larvae,  in  burrows  under  a 
loose  soil,  remaining  with  their  sickle-like  mandibles  expanded 
at  the  entrance,  just  like  the  jaws  of  a  steel-trap,  ready  to  seize 
any  passing  insect  and  carry  it  down  to  the  bottom  of  the 
burrow,  where  it  can  be  eaten  in  peace.  And  the  mode  of 
action  when  attacked  is  exactly  the  same  in  both  eases,  for, 
as  all  practical  entomologists  know,  the  recognised  mode  of 
obtaining  the  larva}  of  Tiger  Beetles  without  hurting  them,  is 
by  poking  a  straw  or  grass-blade  into  their  burrows,  and  pull- 
ing them  out  gently  while  they  cling  to  the  supposed  enemy 


PLATE    I. 


LARV/E   OF   TIGER   BEETLES.  11 

by  their  strong  jaws.     Field  Crickets  are  taken  in  jnst  the  same 
manner. 

On  Plate  I.  Fig.  1,  is  seen  a  very  pretty  Beetle  which  belongs 
to  the  same  tribe  as  the  preceding  insect.  It  has  no  popular 
name,  however  well  it  may  deserve  one.  but  is  known  to  ento- 
mologists as  Tctracha  punctata. 

It  is  a  singularly  beautiful  insect,  and,  lovely  as  it  is,  to 
describe  it  is  no  easy  matter. 

Many  of  these  Tiger  Beetles  are  coloured  in  such  a  manner 
that  it  is  utterly  impossible  to  define  their  leading  hue.  It  all 
depends  on  the  direction  of  the  light,  and  in  many  cases,  as  in 
the  present  instance,  the  real  ground  hue  of  the  insect  is  a  matter 
of  considerable  doubt.  The  chameleon  is  nothing  to  the  Tiger 
Beetle.  I  have  made  plenty  of  experiments  on  both  creatures, 
and  come  to  the  conclusion  that  all  the  ground  colour  of  a 
chameleon  may  be  defined;  that  of  many  a  Tiger  Beetle  defies  all 
definition.  And  the  more  pains  that  are  taken,  the  more  the 
microscope  is  set  to  work,  the  less  defined  is  the  ground  colour. 

In  the  present  species  there  are  only  two  points  of  colour 
which  may  be  considered  as  fixed.  One  is  a  yellow  patch  at  the 
end  of  the  elytra,  and  the  other  is  the  yellowness  of  the  legs  and 
antennas.  As  to  the  upper  surface  of  the  body,  it  may  be  said 
to  be  almost  any  colour.  I  have  tried  these  Beetles  in  various 
lights,  and  have  ascertained  that  the  leading  colour  is  blue,  fiery 
crimson,  green,  or  bronze,  exactly  as  the  light  happens  to  fall 
upon  the  insect,  not  to  mention  the  intermediate  colours  of 
purple  and  violet  which  ripple  over  the  surface  as  the  light  is 
shifted.  As  the  name  implies,  the  elytra  are  deeply  and  boldly 
punctured.  The  insect  is  found  along  the  banks  of  the  great 
Amazon  river. 

At  Fig.  2  of  the  same  illustration  is  given  the  larva  of  this 
Beetle,  for  the  purpose  of  showing  the  peculiar  apparatus  by 
which  it  is  able  to  travel  up  and  down  the  perpendicular  tunnel 
in  which  it  lives,  and  to  maintain  its  place  at  the  mouth  of  its 
burrow  without  fatigue. 

On  the  back  may  be  seen  a  bold  hump-like  process,  and  on 
the  hump  are  two  small  but  strong  horny  hooks,  set  upon  the 
eighth  ring  of  the  body,  counting  from  the  head.  These  hooks 
are  boldly  curved  backwards,  and  it  is  chiefly  by  their  help 


12  INSECTS    ABROAD. 

that  the  larva  is  able  to  scuttle  up  and  down  its  tunnel 
with  such  rapidity.  I  never  had  the  opportunity  of  seeing  the 
larvae  of  these  exotic  Tiger  Beetles  alive ;  but  if  their  habits 
resemble  those  of  our  British  species  as  much  as  their  forms, 
there  can  be  no  difficulty  in  understanding  the  mode  of  their 
existence. 

Perhaps  some  of  my  readers  may  be,  or  may  have  been, 
mighty  bird-nesters,  and  been  forced  to  climb  trees  which  ran 
to  some  thirty  or  forty  feet  without  a  branch,  and  were  far  too 
large  to  be  clasped  by  the  arms  and  legs.  Boys  cannot  carry 
ladders  about  with  them,  and  the  tree  is  absolutely  inaccessible 
by  ordinary  means.  But  there  is  a  hawk's  nest  on  the  topmost 
branches  of  the  tree,  and  it  is  clearly  impossible  to  allow  the 
eggs  to  be  hatched  without  paying  a  fair  toll  to  the  discoverer 
of  the  nest.  So,  out  come  the  "  climbing  spurs,"  iron  stirrups 
strapped  to  the  foot,  and  having  on  the  inside  of  each  foot  a 
sharp  hook,  with  point  downwards.  A  long  withy  is  now  cut — 
or  in  default  of  the  withy  a  stout  piece  of  iron  wire  will  do — 
and  is  passed  round  the  tree-trunk.  The  nest-hunter  takes  the 
ends  of  the  withy  in  his  hands,  raising  the  loop  as  high  as  he 
can,  and  then  jumps  at  the  tree,  supporting  his  body  by  the 
withy,  and  driving  his  climbing-irons  well  into  the  bark.  By  a 
judicious  shifting  of  feet,  the  young  climber  very  soon  finds 
himself  among  the  branches,  where  his  spurs  are  worse  than 
useless,  and  he  hangs  them  on  a  branch  while  he  goes  after 
the  eggs. 

Now,  except  that  the  Tiger  Beetle  grub  has,  to  climb  the  inside 
of  a  cylinder  instead  of  the  outside,  the  mode  of  climbing  is 
exactly  the  same.  The  larva  stretches  its  body  so  as  to  raise 
itself  as  high  as  possible,  and  slightly  bends  its  back,  so  that 
the  points  of  the  hooks  hitch  into  the  side  of  the  tunnel.  It 
then  contracts  its  body,  so  as  to  haul  itself  up,  and  so,  by  re- 
peating the  process,  rapidly  reaches  the  mouth  of  the  burrow. 
When  there,  the  hooks  which  raised  it  serve  to  keep  it  in  posi- 
tion;  and  when  it  wishes  to  descend,  it  has  only  to  unhitch  the 
hooks  and  straighten  the  body,  when  it  slides  down  by  its  own 
weight.  The  larva  seen  in  the  illustration  is  drawn  from  a 
specimen  in  the  British  Museum. 

Mr.  W.  Bates,  in  his  "Naturalist  on  the  Amazons,"  describes 
sundry  species  of  Tetracha,  and  gives  much  curious  and  valu- 


COLOUK   OF   INSECTS.  13 

able  information  as  to  their  habits,  mode  of  life,  and  variety 
of  colouring : — 

"  On  the  sandy  beach  I  found  two  species  of  Tetracha,  a 
genus  of  Tiger  Beetles,  which  have  remarkably  large  heads,  and 
are  found  only  in  hot  climates.  They  come  forth  at  night,  in 
the  daytime  remaining  hid  in  their  burrows  several  inches  deep 
in  the  light  soil.  Their  powers  of  running  exceed  everything  I 
witnessed  in  this  style  of  insect  locomotion.  They  run  in  a 
serpentine  course  over  the  smooth  sand,  and  when  closely  pur- 
sued by  the  fingers  in  the  endeavour  to  seize  them,  are  apt  to  turn 
suddenly  back,  and  thus  baffle  the  most  practised  hand  and  eye. 

"  I  afterwards  became  much  interested  in  these  insects  on 
several  accounts,  one  of  which  was  that  they  afforded  an  illus- 
tration of  a  curious  problem  in  natural  history.  One  of  the 
Caripi  species  {Tetracha  nocturna  of  Dejean)  was  of  a  pallid 
hue,  like  the  sand  over  which  it  ran ;  the  other  was  a  brilliant 
copper-coloured  kind  {Tetracha  pallipes  of  King).  Many  insects 
whose  abode  is  the  sandy  beaches  are  white  in  colour ;  I  found 
a  large  earwig  and  a  mole  cricket  of  this  hue  very  common  in 
these  localities. 

"  Now,  it  has  been  often  said,  when  insect's,  lizards,  snakes, 
and  other  animals  are  coloured  so  as  to  resemble  the  objects  on 
which  they  live,  that  such  is  a  provision  of  Nature,  the  assimila- 
tion of  colours  being  given  in  order  to  conceal  the  creatures 
from  the  keen  eyes  of  insectivorous  birds  and  other  animals. 
This  is  no  doubt  the  right  view,  but  some  authors  have  a  diffi- 
culty in  the  explanation  on  account  of  the  assimilation  of  colours 
being  exhibited  by  some  kinds  and  not  by  others  living  in  com- 
pany with  them  ;  the  dress  of  some  species  being  in  striking 
contrast  to  the  colours  of  their  dwelling-place. 

"One  of  our  Tetrachas  is  coloured  to  resemble  the  sand, 
whilst  its  sister  species  is  a  conspicuous  object  on  the  sand ;  the 
white  species,  it  maybe  mentioned,  being  much  more  swift  of 
foot  than  the  copper-coloured  one.  The  margins  of  these  sandy 
beaches  are  frequented  throughout  the  fine  season  by  flocks  of 
sandpipers,  who  search  for  insects  on  moonlit  nights  as  well  as 
by  day.  If  one  species  of  insect  obtains  immunity  from  their 
onslaughts  by  its  deceptive  resemblance  to  the  sandy  surface 
on  which  it  runs,  why  is  not  its  sister  species  endowed  in  the 
same  way  ? 


14  [NSECTS   ABROAD. 

"The  answer  is,  that  the  dark-coloured  kind  has  means  of 
protection  of  quite  a  different  nature,  and  therefore  does  not 
need  the  peculiar  mode  of  disguise  enjoyed  by  its  companion. 
When  handled  it  emits  a  strong,  offensive,  putrid,  and  musky 
odour,  a  property  which  the  pale  kind  does  not  exhibit.  Thus 
we  see  that  the  fact  of  some  species  not  exhibiting  the  same 
adaptation  of  colours  to  dwelling-places  as  their  companion 
species,  does  not  throw  doubt  on  the  explanation  given  of  the 
adaptation,  but  is  rather  confirmatory  of  it:' 

The  problem  which  Mr.  Bates  endeavours  thus  partially  to 
solve  is  a  very  curious  and  interesting  one,  and  certainly  is  not 
settled  by  Mr.  Bates's  explanation.  Were  it  true  that  all  these 
insects  were  protected  in  one  way  or  another,  none  of  them  would 
ever  be  eaten  by  other  creatures.  It  is  perfectly  true  that  many 
insects  are  coloured  so  as  to  resemble  the  spots  wherein  they 
hide,  and  therefore  escape  the  observation  of  birds  and  other 
insect-eaters.  Some,  again,  resemble  in  shape  as  well  as  in 
colour  the  vegetation  on  which  they  live,  such  as  the  well- 
known  caterpillars  of  the  Geometrre,  or  Loopers,  which  so  exactly 
resemble  twigs  that  none  but  an  entomologist  could  detect 
them.  So  far  so  good,  but,  T  think,  no  further.  I  am  inclined 
to  demur  to  Mr.  Bates's  theory  of  the  protection  afforded  by  the 
evil  odour  of  which  he  writes,  and  for  this  reason.  Odours  are 
grateful  or  the  reverse  according  to  the  constitution  of  the 
smeller.  For  example,  even  in  our  own  sense  the  apprecia- 
tion of  odours  varies  extremely.  The  close,  filthy,  foetid  atmo- 
sphere of  an  Irish  cabin,  winch  almost  chokes  an  average 
Englishman,  is  like  the  breath  of  Paradise  to  the  peasant 
owner.  Put  him  in  a  large,  clean,  bright  room,  and  lie  will 
complain  of  the  cold,  and  make  for  himself  a  cabin  in  one 
corner,  where  he  can  be  dirty  and  warm.  Then,  our  nostrils 
are  generally  offended  at  the  smell  of  rancid  grease  and  un- 
washed humanity,  which  to  a  Kaffir  are  delightful  as  the 
perfume  of  the  rose.  To  us,  the  stench  of  a  putrefying  animal 
is  inexpressibly  odious,  and  even  hurtful,  while  to  the  vultures, 
and  to  whole  tribes  of  insects,  it  is  the  delight  of  their  lives. 
Therefore,  though  the  odour  of  these  highly-coloured,  sand- 
loving  Tiger  Beetles  be  very  detestable  to  human  nostrils,  it 
does  not  follow  that  it  should  be  equally  unpleasant  to  insect- 
eating  birds. 


TIIE    GOLD    GROSS.  15 

Most  of  the  dusky  Beetles  which  Mr.  Bates  mentions  have 
been  formed  into  a  separate  genus  called  Phaeoxantha.  This 
term  is  formed  from  two  Greek  words,  the  former  signifying 
dusky,  and  the  latter  yellow.  The  largest  of  them  is  called 
Phaioxantha  Klugii,  and  is  a  curious-looking  creature,  quite 
unlike  our  English  Tiger  Beetles,  except  in  the  long,  slender 
legs,  and  the  sharp,  sickle-like  jaws  with  which  the  large  head 
is  armed.  The  general  colour  is  dull,  pale,  yellowish  brown, 
barred  with  a  blacker  hue.  If  this  insect  were  running  on 
ordinary  sand,  it  would  be  difficult  to  track  its  progress,  in 
consequence  of  the  sandy  colouring  of  its  body,  while,  if  it 
remained  still,  it  would  be  almost  impossible  to  distinguish 
the  body  amid  the  yellow  sand  and  brown  stones  with  which 
it  would  be  surrounded. 

There  is  a  very  small  species  of  this  genus,  Phceoxantha 
laminata,  which  is  found  in  Brazil.  It  is  almost  uniformly 
pale  brown,  and  the  hooks  which  arm  the  back  of  the  larva  are 
exceedingly  long,  stout,  and  boldly  curved. 

We   now  come  to  the  typical   tribe  of  this  beautiful  and 
interesting  group    of 
Beetles  called  Cicin-      ^  ^g^r ', 
delides,    which     are     ^.\\'  " 
distinguished  by  the 
structure  of  the  tar- 
sus, or  foot.     In  all 
these      Beetles     the 

males  have  the  three  Fio.  3.— Gold  Cross  (Cicimlela  aurofasciata). 

first  joints  of  the  tar- 
sus widened  and  flattened,  while  the  corresponding  joints  of  the 
female  are  uniformly  cylindrical.  There  are  so  many  species 
of  Cicindelides,  that  we  must  content  ourselves  with  a  selec- 
tion of  one  or  two  examples,  the  first  of  which  is  the  Gold 
Cross  {Cicindela  aurofasciata)  of  India,  one  of  the  most  striking, 
though  by  no  means  the  most  brilliant  of  the  group.  This  very 
remarkable  Beetle  forms  quite  a  type  among  its  relatives,  as  in 
all  of  them  there  is  a  tendency  to  form  a  light-coloured  cross  on 
a  dark  ground,  and  in  all,  more  or  less,  this  cross  is  made  by  a 
V-shaped  mark  upon  each  of  the  elytra. 

Such  is  the  case  with  the  present  insect.     The  general  hue  of 


16  INSECTS   ABROAD. 

the  body  is  deep  velvety  black,  and  upon  each  of  the  wing- 
cases  there  is  a  V-shaped  mark  of  golden  yellow  ;  the  apex 
of  the  V  being  towards  the  suture  of  the  elytra,  so  that  the 
two  V's  form  a  St.  Andrew's  cross  of  yellow  on  a  black 
ground.  As  a  rule,  the  lower  limbs  of  this  cross  are  twice  as 
wide  as  the  upper,  but  there  is  a  wonderful  amount  of  variety 
in  the  cross-mark,  not  only  in  width,  but  in  shape  and 
colour.  I  have  examined  many  specimens  of  this  insect,  and 
never  found  two  which  were  exactly  alike  in  the  hue  and 
form  of  their  markings. 

PERHAPS  the  most  variable  of  all  the  Tiger  Beetles  is  that 
lovely  insect  the  Chinese  Tiger  Beetle  {Gicindela  Sinensis — or, 
as  it  is  sometimes  but  wrongly  spelled,  Chinensis).  Owing  to 
its  extreme  variableness,  it  is  not  an  easy  insect  to  describe,  and 
it  is  a  remarkable  fact  that  certain  recognisable  varieties  are 
found  in  different  districts  of  China,  so  that  the  boundaries  of 
such  districts  cannot  be  merely  arbitrary,  but  must  have  some 
geographical  foundation.  As  it  is  so  variable,  I  have  selected 
an  average  specimen  from  my  collection,  and  describe  it  as  an 
example  of  the  ordinary  colouring. 

Just  as  in  our  common  Tiger  Beetles  crrcen  is  the  leading 
colour,  so  blue  takes  the  chief  part  in  the  Chinese  Tiger  Beetle. 
The  ground  hue  of  the  elytra  is  deep,  velvet  azure,  and  they  are 
edged  with  glittering  golden  yellow,  which  spreads  over  the 
shoulders  so  as  to  form  a  bold  cross.  Two  bands  of  rich  cream 
colour  cross  each  elytra,  near  the  tip,  and  there  are  two  little 
spots  of  the  same  colour  near  the  outer  edge. 

Under  successive  powers  of  the  microscope  a  wonderful  sight 
is  revealed.  On  placing  the  insect  under  a  moderate  power — 
say  about  thirty  diameters — the  whole  of  the  surface  is  seen  to 
be  broken  up  into  innumerable  shining  points,  all  of  which  have 
a  golden  sheen  when  the  direction  of  the  light  is  changed. 
Those  portions  which  are  not  touched  favourably  by  the  light 
look  absolutely  brown,  ami  it  is  most  interesting  to  shift  the 
light  in  various  directions,  and  sec  the  dark  brown  spots  flash 
suddenly  into  violet,  purple,  green,  and  cold,  and  change  back 
again  to  their  dull  brown,  according  as  the  angle  of  light  is 
altered. 

Doubling  the  magnifying  power  adds  to  the  revelation  of  this 


COLOUR.  17 

insect's  beauty,  and  shows  that  the  glittering  points  are  the 
edges  of  innumerable  pits  or  depressions  with  which  the  entire 
surface  is  covered.  It  is  not,  however,  until  a  power  of  some 
two  hundred  diameters  is  employed  that  the  real  nature  of  these 
points  and  the  cause  of  their  changeful  beauty  are  shown.  Not 
in  the  minutest  spot  is  there  a  smooth  portion,  but  the  elytron  is 
completely  covered  with  an  elaborate  series  of  six-sided  pits  or 
shallow  cells.  In  fact,  when  viewed  with  a  high  power  and 
a  favourable  light,  the  upper  surface  of  the  elytron  looks  very 
much  like  a  honeycomb,  the  cells  with  which  it  is  covered  being 
perfectly  hexagonal.  The  sides,  however,  of  the  cells  are  not 
equal  as  in  the  honeycomb,  but  two  opposite  sides  are  twice  the 
length  of  the  others,  so  as  to  elongate  the  cells  without  altering 
their  hexagonal  form.  The  shape  of  the  cells  is  best  seen  in  the 
creamy  spots,  as  the  dazzling  blue  and  green  of  the  other  parts 
rather  distract  the  eye. 

Each  of  these  cells  has  its  surface  furnished  with  countless 
dented  lines  set  parallel  to  each  other,  and  producing,  by 
means  of  their  power  of  decomposing  the  light,  the  wonderful 
effects  of  colour  wdiich  have  been  mentioned.  The  gorgeous 
metallic  plumage  of  the  humming-bird's  breast  owes  its  splen- 
dour to  a  similar  cause,  and  so  does  the  changeful  purple  of  our 
"  Purple  Emperor"  Butterfly.  The  opal  and  the  pearl  also  owe 
their  colours  to  this  system  of  parallel  lines,  which  can  now  be 
produced  artificially  on  almost  any  substance.  Delicate  parallel 
lines  can  be  ruled  on  steel  or  glass,  giving  to  them  a  flickering 
brilliance  of  colour  that  seems  quite  foreign  to  the  material, 
which,  indeed,  appears  to  be  of  secondary  importance.  As 
long  as  the  lines  are  there,  the  material  seems  to  be  of  little 
consequence ;  and  if  a  piece  of  soft  cobbler's  wax  be  pressed  on 
the  ruled  glass  or  steel,  the  lovely  iridescence  will  at  once  be 
evident  on  its  surface,  despite  the  apparent  incongruity  of  the 
dull  black  material  and  the  splendid  colours  which  play  over  it. 

Such  are  some  of  the  revelations  of  the  microscope  with 
regard  to  the  colouring  of  the  velvet-like  surface  of  the  elytra. 
Now,  to  the  unaided  eye,  the  vivid  green  and  azure  of  the  head 
are  much  more  brilliant  than  the  same  hues  in  the  elytra,  while 
they  are  not  so  bright  when  placed  under  the  microscope.  The 
reason  is  this.  The  surface  of  the  head  is  covered  with  a  double 
series  of  wrinkled  folds,  which  are  so  large  that  they  can  he 

c 


18  INSECTS   AMJOAD. 

detected  by  t lie  eye  alone,  while  the  innumerable  cells  of  the 
elytra  cannot  he  seen  without  a  microscope. 

The  arrangement  of  these  folds  or  wrinkles  is  worth  notice. 
A  lino  runs  along  the  centre  of  the  head,  from  which  the 
wrinkles  sweep  in  curves  on  either  side,  much  like  the  lines  of 
haii'  parted  in  the  middle.  Thus  much  can  be  seen  with  the 
nuked  eye;  hut  if  the  microscope  be  used,  it  will  be  seen  that 
each  wrinkle  is  regularly  and  elaborately  waved  throughout  its 
length,  thus,  ~ — ■ — ~- ;  so  adding  to  the  richness  of  the  effect. 
Still  taking  the  human  hair  as  our  illustration,  the  waved 
structure  of  these  wrinkles  produces  a  similar  effect  to  that 
which  is  obtained  by  ladies  when  they  crimp  their  hair  by 
artificial  means. 

I  have  already  mentioned  that  the  upper  surface  of  this 
magnificent  insect  is  entirely  covered  with  wrinkles  or  cells,  so 
as  to  give  it  a  satiny  or  velvety  appearance.  The  violet  under 
surface  is  quite  smooth,  and  looks  like  burnished  metal,  affording 
a  fine  contrast  to  the  softly  brilliant  hues  of  the  upper  surface. 
The  one  dazzles  and  startles  the  eye,  the  other  soothes  and 
satisfies  it.  The  principle  which  is  so  perfectly  carried  out  in 
this  insect  is  followed  imperfectly  by  ourselves.  When  a  draper 
shows  a  piece  of  silk,  satin,  or  velvet  to  a  lady,  he  does  not  spread 
it  out  fiat,  but  gathers  it  into  folds  and  artistic  wrinkles. 

The  reason  is  evident  enough.  .Supposing  that  a  yard  of  silk 
or  satin  he  spread  flat,  there  is  a  certain  amount  of  colour,  with 
a  tolerably  uniform  distribution  of  light  and  shade.  But,  let 
three  yards  of  the  same  material  be  gathered  into  the  same 
space,  it  is  evident  that  three  times  the  amount  of  colour  is 
obtained,  while  each  fold  gives  different  gradations  of  hue 
according  to  the  depth  of  shades.  This  is  one  of  the  many 
instances  where  man  unconsciously  borrows  from  Nature,  and 
complacently  thinks  that  he  has  invented  something  quite  new. 

Of  the  habits  of  this  Beetle  I  know  nothing  by  practical 
experience,  but  the  specimen  which  has  been  most  imperfectly 
described  gives  a  curious  proof  that  it  must  be  quite  as  fierce  as 
our  British  Tiger  Beetles.  The  jaws  of  this  species  are  long, 
sickle-shaped,  deeply  toothed  on  the  inner  edge,  crossing  each 
other  when  closed,  and  very  conspicuous  from  their  shining  yellow 
colour.  The  jaws  of  this  specimen  are  firmly  closed, and  hold  in 
their  grasp  the  fore-leg  of*  another  r.eotle  of  the  same  species. 


THE    EIGHT-SFOT    TIGER    BEETLE. 


19 


Two  pieces  of  information  are  thus  given.  The  first  is,  that 
the  bold  tooth  on  the  inner  edge  of  the  jaw  most  effectually 
prevents  the  escape  of  any  insect  that  may  be  seized.  Let  the 
reader  imagine  a  pair  of  sickles,  each  having  a  sharp  tooth  some 
three  inches  long  on  the  inner  edge  and  about  four  inches  from 
the  base.  Suppose  the  handles  of  the  sickles  to  be  joined  at  their 
ends  by  a  rivet  on  which  they  can  play,  and  we  shall  have  a 
very  tolerable  imitation  of  the  Tiger  Beetle's  jaws.  The  reader 
will  at  once  see  that  if  the  sickles  are  closed  so  as  to  brin^  the 
handles  together,  the  points  will  cross  each  other,  and  that  if  the 
leg  or  arm  of  a  man  be  clasped  in  them  the  two  teeth  will  give 
an  additional  hold,  and,  being  nearer  the  base,  will  have  a  more 
powerful  leverage  than  could  be  given  to  the  points  alone,  how- 
ever sharp  they  may  be.  A  familiar  illustration  of  this  principle 
is  afforded  by  the  schoolboy  in  cracking  a  nut.  He  does  not 
place  it  between  his  front  teeth,  but  as  far  back  as  he  can,  so  as 
to  add  as  much  as  possible  to  the  leverage. 

The  second  piece  of  information  is,  that  the  insect  was  not 
killed  as  soon  as  caught,  but  was  placed  alive  in  confinement 
with  others  of  its  own  kind.  After  the  habits  of  such  insects, 
the  fellow-prisoners  set  to  fighting,  and  this  particular  specimen 
succeeded  in  wrenching  off  the  leg  of  its  antagonist.  The  force 
required  for  such  an  act  is  wonderfully  great.  There  are  many 
insects  that  shed  their  limbs  without  seeming  any  the  worse  for 
it,  but  the  Tiger  Beetle  is  not  one  of  them.  It  is  predacious,  and 
wants  its  legs  for  the  purpose  of  chasing  its  prey.  Consequently, 
these  limbs  are  firmly 
jointed  to  the  body, 
and  the  insect  must 
have  exerted  very 
great  strength  to  tear 
away  the  entire  limb 
as  it  has  done. 


Fig.  4— Eight-spot  Tiger  Beetle.     (Ciehulela  octonotata.) 
(Blue-green  and  yellow.) 


Another  lovely 
species  is  the  Eight- 
spot  of  India  (Cicin- 
dcla  octonotata),  which  is  shown  in  the  accompanying  illustration. 
The  colours  of  this  most  beautiful  insect  are  much  the  same  as 
those  of  the  Chinese  species,   but  their   arrangement  is   more 

c  2 


L'H  INSECTS   ABROAD. 

decided  and  very  different  The  ground  colour  of  the  elytra  is 
the  deepest  and  richesl  velvet-blue,  edged  with  emerald  green 
over  which  plays  a  golden  glitter.  The  thorax  is  golden  bronze 
at  the  edges,  while  the  centre  is  metallic  red  or  bronze,  shot 
with  green.  The  head  is  coloured  like  the  thorax,  and  the 
spots  are  gulden  yellow.  The  legs  of  this  species  are  very  long. 
-lender,  and  give  a  sort  of  spidery  look  to  the  creature. 


o> 


On  Plate  I..  Fig.  3,  is  shown  a  very  conspicuous  example  ot 
the  exotic  Tiger  Beetle.  Its  scientific  name  is  Calochroa  prin- 
ceps,  but  we  may  safely  call  it  the  Belted  Tiger  Beetle,  on 
account  of  the  three  bold  bars  or  belts  which  run  across  the 
body.  The  ground  colour  of  the  insect  is  velvet-black,  and  the 
bar-  arc  bright  "king's  yellow,"  as  a  painter  would  term  them. 
It  is  a  native  of  India.  There  are  nine  species  of  this  genus  at 
present  known,  and  all  of  them  are  remarkable  for  their  very 
long  and  very  slender  legs,  which  give  to  the  insects  a  spidery 
sort  of  look.  The  name  Calochroa  is  formed  from  two  Greek 
words,  signifying  "  beautifully  coloured,"  and  is  very  appropriate, 
as  the  colours  of  the  insect,  though  not  so  vivid  and  rich  as 
those  of  the  Chinese  Tiger  Beetle,  are  very  striking,  and  con- 
trasted in  an  exceedimdv  bold  manner. 

In  all  these  Beetles  the  tendency  in  the  markings  to  form  a 
cross  is  very  notable,  and  much  more  so  when  the  wings  are 
closed  than  when  they  are  spread  as  if  in  flight. 

Tun  pretty  Beetle  which  is  shown  in  the  accompanying  illus- 
tration is  one  of  a  group  which  has  rather  peculiar  habits.  Mr. 
Bates,  who  allowed  few  insects  to  escape  his  notice,  makes  the 
following  remarks  mi  these  Beetles: — 

"  .\  variety  of  beautiful  insects  basked  on  the  foliage  where 
stray  gleams  of  sunlight  glanced  through  the  canopy  of  broad 

en  leaves.  Numbers  of  an  elegant,  long-legged  Tiger  Beetle 
fOdontocheila)  ran  and  flew  over  the  herbage.  It  belongs  to  a 
sub-genus  peculiar  to  the  warmest  parts  of  America,  the  species 
•  if  which  are  found  only  in  the  shade  of  the  forest,  and  are  seen 
quite  a-  frequently  pursuing  their  way  on  trees  and  heibage  as 
on  the  -round. 

"The  typical  Tiger  Beetle,  or  Cicindela,  inhabits  only  open 
and  sunny  situations,  and  are  wholly  terrestrial  in  their  habits. 


SOUTH   AMERICAN   TIGER    BEETLES. 


21 


They  are  the  sole  forms  of  the  family  which  occur  in  the 
northern  and  central  parts  of  Europe  and  North  America.  In 
the  Amazons  region  the  shade-loving  and  semi-arboreal  Odonto- 
cheiloe  outnumber  in  species  the  Cicindelse  as  twenty-two  to  six. 
All  but  one  of  this  number  are  exclusively  peculiar  to  the 
Amazonian  forests,  and  this  affords  another  proof  of  the  adapta- 
tion of  the  fauna  to  a  forest-clad  country,  pointing  to  a  long  and 
uninterrupted  existence  of  land  covered  by  forests  on  this  part 
of  the  earth's  surface." 

Excepting  that  these  South  American  species  prefer  the  foliage 
to  the  ground,  their  habits 
are  much  the  same  as  those 
of  the  ordinary  Tiger  Beetles. 
They  prey  upon  other  insects, 
and  are  able  to  catch  even  the 
swift-winged  flies  by  pouncing 
on  them  as  they  settle  on  the 
leaves.  I  have  seen  the  com- 
mon green  shore-crab  catch 
bees  and  flies  in  a  similar 
manner,  watching  them  as  they 
alight  on  the  sand,  and  flinging  itself  on  them  before  they 
could  re-open  their  just-furled  wings. 

The  name  Odontocheila  is  formed  from  two  Greek  words 
signifying  "  toothed  lip,"  and  is  given  to  this  genus  in  conse- 
quence of  the  form  of  the  upper  lip,  which  is  rather  long  and 
toothed. 

The  colour  of  this  insect  is  very  conspicuous.  Most  of  the 
species  are  green,  blue,  or  brown,  but  this  little  Beetle  is  shining- 
metallic  crimson  bronzed  with  green,  so  that  it  blazes  out  like  a 
red  star  amidst  its  duller  companions.  There  is  a  small  S-like 
white  mark  on  the  elytra. 


Fig.  5. — Odontocheila  de  Gandii. 
(Crimson  with  yellow  marks.) 


We  now  come  to  a  most  extraordinary  group  of  Tiger  Beetles 
called  Colly  ridge,  in  which  the  whole  body  is  elongated,  and  the 
head  and  thorax  are  drawn  out  into  a  definite  neck. 

One  of  these  Beetles,  named  Therates  labiata,  is  a  native 
of  the  Ke  Islands,  in  the  Malay  Archipelago.  Its  colour  is 
deep  purple-black  glossed  with  green,  and  its  "labium"  or  upper 
lip  is  very  conspicuous,  being  broad,  and   of  a  bright  yellow 


22  INSECTS   ABROAD. 

colour.     It  is  owing  to  tliis  peculiarity  of  the  labium  that  the 
insecl  has  gained  the  specific  name  of  labiaia. 

Its  habits  are  rather  peculiar.  Unlike  our  own  Tiger  Beetles, 
which  are  notable  for  their  love  of  bright  sunny  spots,  this 
Therates,  though  in  the  climate  of  the  Ke*  [elands  it  might  have 
as  much  sunshine  as  it  liked,  prefers  damp  and  gloomy  situa- 
tions. Vet,  even  in  these  localities  it  displays  the  well-known 
characteristics  of  the  Tiger  Beetle,  running  and  flying  restlessly 
from  spot  to  spot  with  a  fussy  eagerness,  and  evidently  on  the 
look-out  for  prey  as  it  darts  from  leaf  to  leaf,  and  then  quickly 
scurries  over  the  broad  foliage. 

As  is  the  case  with  our  common  Musk  Beetle,  its  presence 
may  be  detected  by  the  nostril  before  the  eye  can  take  cogni- 
zance of  it.  It  gives  out  a  powerful  and  pleasant  odour  some- 
thing like  that  of  roses,  which  Mr.  Wallace  conjectures  to  be  used 
for  t  he  purpose  of  decoying  the  insects  on  which  it  feeds.  I  very 
much  doubt,  however,  whether  this  can  be  the  case.  I  have 
already  shown  that  odours  which  are  disagreeable  to  us  are  not 
necessarily  so  to  other  beings,  and  therefore  that  we  ought  not 
to  assume  that  they  are  used  for  the  purpose  of  protection.  By 
parity  of  reasoning,  though  an  odour  may  be  grateful  to  us,  it 
does  not  follow  that  it  should  be  equally  grateful  to  other 
beings  ;  and  I  therefore  find  much  difficulty  in  believing  that  one 
Beetle  repels  its  foes  by  an  odour  which  is  disagreeable  to  man, 
and  that  another  attracts  its  prey  by  an  odour  which  is  pleasant 
to  him. 

Mr.  Wallace,  to  whom  1  am  indebted  for  the  foregoing  infor- 
mation, remarks  that  in  the  forests  of  the  Kd  Islands,  this  and 
another  Tiger  Beetle,  Tricondyla  aptera,  which  will  be  presently 
described,  were  the  only  two  common  and  conspicuous  insects. 
The  name  Therates  is  a  Greek  word  signifying  "  a  hunter,"  and  is 
very  appropriately  given  to  these  quick,  active  Beetles,  which 
apparently  spend  their  whole  time  in  the  chase. 

It  is  rather  remarkable  that  the  only  two  common  insects  in 
the  forest  should  be  not  only  Tiger  Beetles,  but  even  belong  to 
the  same  family,  the  Collvridre.  The  name  of  the  second  species 
is  Tricondyla  aptera,  and,  according  to  Mr.  Wallace's  descrip- 
tion, it  looks  when  alive  very  much  like  a  large  black  ant,  about 
an  inch  in  length.     At  first  sight  it  appears  to  be  quite  black, 


THE    TRICONDYLA. 


23 


but  a  closer  inspection  shows  that  the  black  is,  in  fact,  a  very 
deep  purple. 

It  has  no  wings,  as  indeed  is  implied  by  its  name  "  aptera,"  i.e. 
wingless,  but  its  swiftness  and  quickness  of  foot  compensate  for 
its  inability  to  fly.  It  is  mostly  found  on  trees,  but  it  seems  to 
prefer  the  trunks  and  branches  to  the  foliage.  Like  our  common 
creeper,  the  squirrel,  and  other  tree-loving  creatures,  the  Tri- 
condyla has  a  habit  of  dodging  behind  the  branches  when 
approached,  and,  if  the  intending  captor  goes  round  the  tree,  the 
Tricondyla  goes  round  also,  and  is  so  adroit  in  keeping  the  tree 
between  itself  and  its  enemy,  that  it  can  only  be  captured  by  a 
sudden  run  and  quick  snatch  of  the  fingers.  Like  most  of  its 
kin,  the  Tricondyla  emits  a  strong  odour,  which  is,  however,  not 
at  all  pleasant,  but  bears  some  resemblance  to  the  well-known 
and  veiy  repulsive  odour  of  the  cockroach. 

A  very  good  example  of  these  curious  Tiger  Beetles  is  given  in 
the  accompanying  illus- 
tration, which  represents 
Collyris  acrolia,  an  ex- 
ample of  the  typical 
genus. 

Its  colour  is  the  deep- 
est indigo,  so  deep  that 
at  first  sight  it  looks 
black,  just  like  the 
colour  of  our  familiar 
Oil   Beetle.      The   long 

thorax  of  this  insect  is  boldly  curved,  and  is  globular 
the  middle.  The  creature  has  no  wings,  and  the  elytra  are 
firmly  soldered  together  to  the  very  end  of  the  body,  as  is  often 
the  case  with  wingless  Beetles.  The  name  Collvris  refers  to 
this  structure,  being  composed  of  two  Greek  words  signifying 
"  glued  tail." 

There  are  many  species  of  Collyris,  all  very  much  alike  in 
colour  and  general  form,  and  all  having  the  otherwise  small 
head  boldly  developed  on  either  side,  so  as  to  leave  room  for  the 
large  and  prominent  eyes. 


Fig.  6. — Collyris  acrolia. 
(Deei>  iucligo.) 


in 


This  is  the  last  of  the  Tiger  Beetles  of  which  description 
can  be  given.    They  are,  however,  so  numerous  and  so  important 


24  [NSECTS    ABROAD. 

that    they    must    not    be    dismissed    without    a    lew   parting 
words. 

On  a  review  of  British  and  foreign  insects,  we  cannot  but  be 
struck  with  some  remarkable  phenomena.  It  might  naturally 
be  expected  that  the  insects  of  tropical  climates  very  far  sur- 
pass in  number  and  beauty  those  which  inhabit  the  temperate 
zones.  And,  in  comparing  the  insects  of  a  tiny  island  like 
England  with  those  of  the  vast  tract  which  lies  within  the 
tropical  belt,  it  is  but  natural  to  suppose  that  the  disproportion 
of  territory  would  be  represented  by  an  equal  disproportion  in 
the  number,  size,  and  beauty  of  the  insect  tribes.  In  a  certain 
degree  this  theory  is  carried  out  by  fact,  but  there  are  cases 
where  it  entirely  fails,  as  we  shall  presently  see.  With  the 
Tiger  Beetles,  however,  the  increase  in  the  number  of  species  is 
commensurate  with  the  area  of  surface.  In  England  we  have 
but  seven  species  of  Tiger  Beetle,  all  belonging  to  the  typical 
genus,  Cicindela.  Several  of  them  are  very  rare,  and  the  most 
plentiful  species,  common  though  it  may  be,  is  seldom  seen 
except  by  professed  entomologists,  who  know  where  to  look 
for  it. 

The  reason  is  evident  enough.  Agriculture  does  not  agree 
with  the  Tiger  Beetle,  and,  when  cultivation  comes  in,  the 
Beetle  goes  out.  There  is  no  help  for  it,  and  the  consequence 
is,  that  in  places  where  the  lovely  beetles  used  to  flash  their 
blue  and  green  armour  in  the  sunbeams,  like  living  sapphires 
and  emeralds,  as  long  as  the  laud  remained  uncultivated,  not  a 
single  specimen  can  now  be  seen,  and  the  Tiger  Beetle  has  been 
forced  ignominiously  to  resign  its  place  to  the  turnip-fly  and 
the  cabbage  caterpillar. 

No  Tiger  Beetle  can  exist  in  cultivated  ground.  They  all 
love  loose  sandy  soils,  in  which  their  burrows  can  be  made 
without  the  likelihood  of  disturbance.  Some  prefer  the  sea- 
shore, and  others  the  sandy,  sheltered  banks  of  inland  districts. 
But  in  no  case  does  a  Tiger  Beetle  larva  make  its  burrow  in 
cultivated  land.  Its  instinct  teaches  it  to  avoid  such  localities; 
and,  if  any  adventurous  individual  did  choose  a  garden  or  a  corn- 
field, it  would  have  no  chance  of  attaining  maturity,  inasmuch 
as  its  burrow  would  be  repeatedly  filled  up  by  the  gardener  or 
the  labourer,  and  the  insect  starved  before  it  could  get  its  tunnel 


USE  OF  THE  TIGER  BEETLES.  25 

into  working  order.  All  carnivorous  creatures  require  a  con- 
stant supply  of  nourishment.  The  internal  fire  fed  by  animal 
fuel  burns  fast  and  fiercely,  so  that  a  Tiger  Beetle  larva  would 
die  of  hunger  through  a  temporary  deprivation  of  food  which 
would  little  affect  the  turnip  grub  or  the  cabbage  caterpillar. 

Then,  Tiger  Beetles  cannot  exist  in  cold  countries,  because 
they  could  not  obtain  the  needful  supply  of  insect  food.  But 
when,  as  in  the  great  tropical  belts  of  the  world,  they  find  vast 
tracts  of  uncultivated  land  swarming  with  insect  life,  it  is 
evident  that  all  the  surroundings  are  favourable  to  their  de- 
velopment, and  that  therefore  they  may  be  expected  to  increase 
and  multiply  to  the  very  utmost. 

Their  mission  is  evidently  twofold.  As  carnivorous  insects, 
they  form  part  of  the  "balance-wheel"  of  creation  which  has 
already  been  mentioned ;  and,  as  burrowing  larvae,  they  aid  in 
developing  the  power  of  the  soil.  Not  only  do  they  drill  the 
surface  of  the  earth  with  their  perpendicular  tunnels,  thus 
admitting  the  light,  air,  and  moisture  on  which  the  fertility  of 
the  soil  so  much  depends,  but  they  leave  at  the  bottom  of  the 
burrows  the  rejected  portions  of  the  insects  which  they  have 
slain  and  eaten,  together  with  the  whole  of  their  own  refuse, 
and  therefore  manure  as  well  as  lighten  the  ground.  Iu  culti- 
vated land  both  these  duties  are  performed  by  human  labour, 
and  the  spade,  the  fork,  and  the  plough  do  the  work  which  was 
formerly  left  to  the  Tiger  Beetles.  The  work  being  done,  the 
Beetles  are  needless,  and  so  perish  from  off  a  soil  on  which  they 
have  no  duties  to  perform. 

Though  the  indirect  services  which  they  render  to  man  are 
thus  evident,  their  direct  services  have  scarcely  been  acknow- 
ledged. Yet  there  is  at  least  one  species  which  is  used  by  man, 
though  its  use  is  very  limited.  This  is  a  Mexican  species  called 
Cicinclela  curvata,  which  has  a  way  of  burrowing  in  moist  sand. 
The  natives  have  an  idea  that,  like  the  Cantharis,  or  "  Spanish 
fly,"  with  which  we  are  all  familiar,  it  possesses  medicinal 
properties,  and  so  they  prepare  an  infusion  of  the  Beetles  either 
in  water  or  spirits.  I  am  not  aware  that  any  other  species  of 
Tiger  Beetle  has  been  in  any  way  utilized  by  man. 

On  seeing  a  fair  collection  of  these  insects,  the  most  super- 
ficial observer  must  be  struck  with  their  marvellous  beauty  of 
form   and   colour.     Even   when   placed   in  formal   rows   in   a 


'Jf,  INSECTS   ABROAD. 

cabinet,  and  disfigured  by  the  graceless  and  lifeless  attitudes  in 
which  entomologists  will  persist  in  setting  all  insects,  without 
the  least  reference  to  their  habits  when  living,  they  never  fail 
to  command  attention  even  from  those  who  know  nothing 
of  insects. 

Excepting  the  dull-coloured  Phaeoxanthas,  which  have  already 
been  mentioned,  the  Tiger  Beetles  seem  to  concentrate  in  them- 
selves every  beauty  of  the  insect  race.  Their  colours  are  so 
brilliant  as  almost  to  pain  the  human  eye.  Flashes  of  the  most 
resplendent  azure,  crimson,  gold,  emerald,  purple,  and  every  shade 
of  every  colour,  meet  the  eye  as  it  glances  over  the  insects,  and 
one  which  is  not  quite  so  dazzling  as  the  others  gives  quite  a 
sense  of  repose.  There  is,  for  example,  one  species,  a  native  of 
Madagascar,  which  would  when  taken  by  itself  command  admi- 
ration. Its  name  is  Eurymorpha  cyanipcs,  and  its  colour  is  to 
the  naked  eye  deep,  dull  green,  except  on  the  thorax,  which  is 
covered  with  a  quantity  of  long  snowy  white  hair.  It  is 
rather  remarkable,  on  looking  over  the  collection  in  the  British 
Museum,  how  the  eye  finds  itself  instinctively  resting  on  this 
insect,  the  cool  green  and  white,  giving  a  feeling  of  repose  to  the 
sense  of  sight,  which  becomes  absolutely  fatigued  with  the  gor- 
geous hues  which  meet  it  on  every  side. 

Should  any  of  my  readers  be  a  classical  scholar  and  not  an 
entomologist,  he  will  probably  be  much  surprised,  and  a  little 
scandalized,  that  the  name  of  Cicindela  is  applied  to  these 
Beetles.  If  we  t'j.rn  to  the  old  classic  authors,  we  shall  find 
that  the  word  Cicindela  was  originally  used  as  the  name  of  the 
glow-worm,  and  was  probably  applied  to  any  luminous  insect. 
Unfortunately,  the  earlier  entomologists,  when  they  first  began 
their  formidable  task  of  classifying  the  insect  tribes,  fell  into 
various  errors  regarding  the  relationships  of  the  different 
groups. 

One  of  these  mistakes  was  made  by  Linnaeus,  who  considered 
the  glow-worm  to  be  related  to  the  Blister  Beetle,  and  so  gave 
it  the  name  of  Cantharis,  while  to  the  Tiger  Beetles  he  applied 
the  name  of  Cicindela,  which  by  right  belongs  to  the  glow- 
worm. Subsequently  he  corrected  several  such  errors,  but 
persisted  in  retaining  the  name  of  Cicindela  for  the  Tiger 
Beetles,  and  the  result  has  been  that,  entomologically,  the  name 


NOMENCLATURE.  27 

of  Cicindela  is  now  applied  to  the  Tiger  Beetle,  and  that  of 
Lampyris  to  the  glow-worm. 

As  to  the  arrangement  of  this  large  and  important  group  of 
insects,  there  have  been,  and  are  still,  many  conflicting  opinions. 
Some  entomologists  divide  them  into  a  number  of  distinct 
families,  while  others  gather  them  all  into  one  family  under 
the  common  name  of  Cicindelidse,  but  subdivide  that  rather 
unwieldy  family  into  a  number  of  tribes.  I  certainly  think 
that  the  latter  plan  is  the  most  in  accordance  with  zoological 
fact,  and  I  have  therefore  followed  it  in  this  work. 


CHAPTER  [II. 

GROUND  BEETLES,  OR  CJRABID.E. 

This  great  family  of  Beetles  is  quite  equal  in  importance  to  the 
preceding,  but  in  one  point  of  view  it  presents  a  curious  contrast 
to  the  Cicindelidse. 

In  England  we  possess  but  very  few  Tiger  Beetles,  none  of 
them  being  brilliantly  coloured,  whereas  the  exotic  Tiger  Beetles 
outnumber  ours  by  some  twenty  times,  and  exhibit  a  brilliancy 
and  variety  of  colouring  which  none  of  the  English  varieties 
possess.  Our  seven  little  soberly-clad  species  look  very  insig- 
nificant beside  the  array  of  exotic  Cicindelidas,  with  all  their 
flashing  suits  of  azure,  green,  gold,  and  crimson.  But  when  we 
come  to  the  Carabidse,  the  case  is  nearly  reversed.  None  of  the 
tropical  countries  can  produce  any  species  that  can  surpass  our 
familiar  violet  Ground  Beetle,  and  the  handsomest  of  all  the 
foreign  Carabidse  is  one  that  is  a  comparatively  near  neighbour 
of  ours,  being  an  inhabitant  of  Italy.  Altogether,  some  three 
thousand  species  are  known  to  entomologists,  so  that  we  can 
only  select  a  few  of  the  most  conspicuous  examples. 

The  first  is  called  Procerus  tauricus,  and  lives,  as  its  specific 
name  implies,  on  the  banks  of  the  Bosphorus.  It  is  an  example 
of  the  genus  to  which  belong  the  largest  and  handsomest  speci- 
mens of  this  family,  and  which  have  been  separated  from  the 
rest,  not  on  account  of  their  size,  but  on  account  of  the  structure 
of  their  feet.  In  the  generality  of  the  Carabi,  the  joints  of  the 
front  tarsi  are  flattened  and  widened  in  the  males,  while  they 
are  cylindrical  in  the  females.  The  Beetles,  however,  of  which 
we  are  treating,  have  the  joints  cylindrical  in  both  sexes,  and 
they  are  on  that  account  grouped  together  in  the  genus  called 
Procerus.    This  word  is  Greek,  signifying  "  a  herald,"  and  is  given 


THE    ADONIS   BEETLE. 


29 


the  Proceri  because  they  are,  so  to  speak,  the  heralds  or  fore- 
runners of  the  true  Carabi.  The  accent,  by  the  way,  is  laid  on 
the  second  syllable,  thus,  Procerus. 

This  fine  insect  measures  about  two  inches  in  length,  and  at 
first  sight  looks  rough  and  black.  All  specimens  indeed  are 
black  on  the  under  surface,  and  some  are  black  entirely.  But 
many,  such  as  the  specimen  from  which  the  drawing  is  taken, 
are  of  the  richest  violet,  with  a  tendency  to  purple,  and  a 
greenish  sheen  round  the  edges  of  the  thorax  and  elytra.  The 
whole  of  the  upper  surface  is  deeply  and  largely  granulated 
and  punctured,  this  structure  giving  increased  richness  to  the 
splendid  violet  and  purple  with  which  it  is  adorned. 


Fig.  7. — Procerus  tauricus. 
(Deep  purple.) 

It  will  be  seen,  on  reference  to  the  illustration,  that  the  pro- 
jecting tubercles  which  are  formed  of  the  granulations  are 
arranged  in  nearly  regular  longitudinal  rows,  as  is  the  case  with 
several  of  our  own  Ground  Beetles.  This  insect  is  spread  over 
the  eastern  and  southern  parts  of  Europe,  the  Caucasus,  and 
Asia  Minor.  It  does  not  seem  to  flourish  near  the  sea,  and  is 
found  in  best  condition  on  the  mountainous  districts. 


We  now  take  an  example  of  the  typical  genus,  the  singularly 
beautiful  Carabus  Adonis,  an  insect  which  well  deserves  its  name, 


30 


INSECTS    ABROAD. 


being  both  elegant  in  shape  and  splendid  in  colour.  Moreover, 
its  chief  residence  is  Mount  Parnassus.  Indeed,  so  gorgeous  is 
the  colouring,  that  it  really  looks  like  a  tropical  insect. 

As  is  often  the  case  with  Ground  Beetles,  this  insect  is 
exceedingly  variable  both  in  size  and  details  of  colour.  Some 
specimens  are  scarcely  as  large  as  our  common  violet  Ground 
Beetle,  while  others  are  fully  twice  as  large.  Then,  the  hues 
with  which  the  body  is  adorned  are  equally  variable.  Usually, 
however,  the  middle  of  the  body  and  elytra  are  deep  black,  which 
melts  almost  imperceptibly  into  green  bronze,  becoming  fiery 
red  along  the  edges  of  the  thorax   and  elytra,  the  former  of 


l'Vi.  8.—  ( 'malms  Adonis. 
(Bronze-green,  red  edges. 

which  is  much  flattened  on  the  outer  edges.    In  some  specimens 
the  whole  of  the  thorax  is  bronze. 

There  is,  I  believe,  scarcely  one  species  of  Carabus  which 
does  not  develop  colour  of  some  kind,  and  such  colours  are 
invariably  deep  and  metallic,  so  deep,  indeed,  that  unless  ex- 
amined closely  and  with  a  favourable  light,  they  really  seem  to 
be  black.  A  good  collection  of  Carabi  is  quite  as  splendid  a 
sight  as  one  of  Tiger  Beetles,  and  it  is  interesting  to  compare 
the  two  families,  and  see  how  differently  the  same  colours  can 
be  developed.  The  very  same  lines  of  blue,  green,  gold,  bronze, 
violet,  purple,  and  crimson,  which  are  found  in  the  Tiger 
Beetles,  are  also  found  in  the  Carabi,  the  principal  distinction 
being,  that  in  the  former  Insects  the  colours  all  have  a  vel- 
vety or  satiny   aspect,  while  in   the  latter  they  are  shining  like 

polished  metal. 


ODOUR   OF   INSECTS. 


31 


All  these  insects  are  carnivorous,  and  possess  the  power  of 
emitting  a  very  strong  odour  when  handled  or  alarmed.  This 
odour  is  not  sweet  and  flower-like,  as  is  the  case  with  most  of 
the  Tiger  Beetles,  but  is  very  foetid,  repulsive,  and  persistent,  so 
that  it  clings  tightly  to  the  fingers  of  anyone  who  incautiously 
seizes  a  Carabus  with  the  hand.  If,  however,  the  insect  be 
smartly  grasped  across  the  body,  just  as  one  picks  up  a  live 
lobster  or  crayfish,  the  fingers  are  quite  safe,  and  the  Beetle 
may  discharge  its  red-brown  evil-smelling  liquid  as  much  as 
it  pleases  without  injuring  its  captor. 

All  British  entomologists  are  familiar  with  the  splendid  but 
rare  Beetle,  the  Calosoma  sycophanta,  with  its  glittering  green 
and  gold  elytra,  and  deep  purple  head  and  thorax.  The  larvae 
of  this  genus  of  Beetles  feed  upon  the  larvae  of  other  insects, 
mostly  those  of  social  moths,  and  are  wonderfully  voracious,  so 
that  if  two  of  them  happen  to  meet,  one  is  sure  to  devour  the 
other.  It  is  rather  a  remarkable  fact,  that  of  all  the  Calosomas 
our  British  species  is  by  far  the  most  splendid.  There  is  one 
Australian  species,  Calosoma  McLcayii,  which  has  similar  colours, 
though  not  nearly  so  brilliant.  As  to  the  others,  they  are  no- 
where in  the  race  for  splendour  of  colour,  and  look  quite  dull 
and  dingy  beside  the  British  species. 


Fig.  9. —Calosoma  Indicnm. 
(Brown,  with  burnished  goH  punctures.) 


There  is,  however,  one  exception,  namely,  Calosoma  Indicnm, 
which  requires  a  quick  eye  to  see  that  it  is  an  exception,  for  the 
Beetle  appears  at  first  sight  to  be  plain  chocolate  brown.  If  we 
look  at  the  British  insect,  we  shall  see  that  among  the  distin- 


32  INSECTS    OROAD. 

guishing  marks  are  three  rows  of  deep  punctures  on  each  of  the 
elytra,  the  punctures  being  placed  on  tlie  fourth,  eighth,  and 
twelfth  stria",  or  fine  ridges,  which  run  parallel  to  each  other 
along  the  whole  length  of  the  elytra.  In  this  Beetle  the  punc- 
tures, although  their  sides  are  polished  and  glittering,  are  of  the 
same  hue  as  the  rest  of  the  elytra.  There  are  similar  punctures 
in  Calosoma  Indicum,  but  the  elytra  are  deep  chocolate  brown, 
while  the  punctures  are  not  only  polished  and  glittering,  but 
shine  with  a  golden  lustre;  in  fact,  they  look  as  if  each  punc- 
ture had  been  lined  with  gold  leaf,  and  then  burnished  to  a 
mirror-like  1  brightness. 

In  some  lights  these  punctures  are  not  seen,  and  it  is  scarcely 
possible  with  any  arrangement  of  light  to  see  the  polished  gold 
on  both  sides  at  once.  In  order  to  show  this  peculiarity,  the 
artist  has  drawn  the  insect  in  such  a  manner  that  the  glittering 
points  are  visible  on  one  side,  but  not  on  the  other.  When  I 
first  saw  these  remarkable  points,  I  thought  that  they  must  be 
lined  with  separate  scales,  like  those  of  the  weevils,  but  the 
magnifying  glass  soon  showed  that  these  punctures  were  simply 
gold-coloured  and  burnished.  The  whole  of  the  upper  surface  of 
this  Beetle  is  very  finely  granulated  in  distinct  rows,  the  striae, 
or  ridges,  being  broken  up  by  innumerable  transverse  depres- 
sions.    As  its  name  implies,  this  Beetle  is  a  native  of  India. 

The  tribe  of  Cychrides  comes  next  in  order.  In  England  we 
have  but  one  species  of  this  family,  namely,  Ci/clmis  rostratus, 
a  Beetle  which  looks  so  like  a  weevil  that  it  is  often  mistaken 
for  one  of  these  insects.  All  the  Cychrides  have  their  elytra 
fused  together,  and  the  last  joint  of  the  labial  and  maxillary 
palpi  large,  flat,  triangular,  and  hollowed  underneath.  The  jaws, 
or  mandibles,  are  strong,  project  boldly  in  front  of  the  head,  and 
are  toothed  on  their  interior  edges. 

The  most  curious  of  these  insects  i^  Damaster  blaptoidcs,  a 
rare  Japanese  Beetle,  which  is  here  represented  of  its  natural 
size.  In  this  genus  the  mandibles  have  only  one  tooth,  and  that 
a  large  one,  situated  near  the  base.  Each  of  die  <  lytra  is  drawn 
mi!  i<>  a  point  at  the  end,  and  as  they  gape  a  little  at  their  tips, 
the  pointed  ends  are  very  conspicuous.  Altogether,  the  Beetle 
gives  an  idea  "I'  having  been  once  a  stout  insect,  bul  drawn  out 
when   soft,  so    that    it    is    feeble  in  comparison  with  its   bulk. 


A   VALUABLE    CAPTURE. 


33 


Its  limbs,  together  with  its  mode  of  walking,  strengthen  the 
idea ;  for  instead  of  being,  as  most  of  the  Ground  Beetles  are, 
quick,  brisk,  and  active,  it  is  slow  and  sluggish,  crawling  rather 
than  running,  even  when  it  finds  itself  in  danger. 


Fig.  10.— Damaster  blaptoides. 

(Dull  black.) 

The  following  lively  description  of  the  capture  of  a  Damaster 
is  taken  from  Mr.  Fortune's  "  Visits  to  Japan  and  China."  It  is 
part  of  a  letter  addressed  from  Dr.  Adams  to  Mr.  Fortune : — 

"  I  was  walking  solitarily — for  all  hands  had  gone  on  board 
to  dinner — along  the  shell-strewn  strand  of  Taleu-Sima,  a  jolly 
little  island,  not  far  from  the  shores  of  Niphon — walking  along 
in  a  brown  study,  smoking  a  little  clay  cutty-pipe,  and  thinking 
chiefly  of  the  contempt  in  which  I  should  be  held  if  some  of  my 
'  very  particular'  friends  saw  me  in  this  very  disreputable  '  rig,' 
for  my  neck  was  bare,  and.  my  coat  was  an  old  blue  serge ;  and. 
as  for  my  hat,  it  was  brown  felt,  and  I  must  say  '  a  shocking  bad 
one.'  However,  the  sun  was  bright,  the  clear  blue  rippling  sea 
was  calm,  the  little  island  was  clear  and  verdurous,  and  I 
smoked,  serenely.  On  a  sudden  my  abstract  downward  gaze 
encountered  a  grotesque  Coleopteron,  in  a  suit  of  black,  stalking 
slowly  and  deliberately  among  the  drift-wood  at  my  feet — step- 
ping cautiously  over  the  spillacan  twigs.  At  once  I  knew  my 
Coleopterous  friend    to    be  Damaster  blaptoides;   for  although 

D 


34  INSECTS  ABEOAD. 

my  eyes  are  small,  yet  1  have  been  assured  by  a  young  lady 
friend  of  mine — sometimes  irreverently  called  Polly — that  they 
are  penetrating ;  and  my  friend  Adam  White,  when  he  warned 
me  not  to  forget  my  '  Carabs,'  had  sent  me  a  rough  outline  of 
the  'corpus'  of  Damaster.  So  I  carefully  lifted  my  unresisting 
sable  friend  from  his  native  soil,  and  after  giving  him  a  good 
long  stare,  I  deposited  him  in  a  bottle.  From  his  name  and 
appearance  I  judge  him  to  be  cousin  to  Blaps,  and  I  turned 
over  the  rockwood  for  his  brothers  and  other  relations;  but 
though  llelops  was  there,  Damaster  was  not.  Puzzled,  but 
not  baffled,  I  conceived  his  taste  was  more  particular,  so  I 
ascended  the  steep  green  sides  of  the  island,  and  cast  about 
for  rotten  trees ;  nor  was  I  long  in  discovering  a  very  pro- 
mising stump,  nicely  decoyed,  and  full  of  holes  enough  to 
captivate  the  heart  of  any  Beetle.  Being,  however,  fatigued 
with  my  scansorial  efforts,  I  sat  down  before  the  citadel  of 
Damaster,  and  assisted  my  deliberations  by  smoking  a  solemn 
pipe.  Having  propitiated  Nicotiana,  and  matured  my  plan  of 
operations,  I  commenced  the  work  of  destruction,  when,  lo ! 
among  the  vegetable  debris  I  descried  a  long  dusky  leg,  anon 
two  more,  and  then,  buried  among  the  ruins,  the  struggling 
Damaster. 

"  In  this  manner  was  the  rarest  Beetle  known  captured  by  a 
wandering  disciple  of  iEsculapius  and  an  eccentric  Fellow  of 
the  Linnaean  Society." 

The  colour  of  this  insect  is  dull,  dead  black,  and,  both  in 
general  contour  and  in  hue,  it  bears  so  great  a  resemblance  to 
the  well-known  Churchyard  Beetles  (Blaps),  that  the  specific 
name  of  llaptoides,  i.e.  like  the  Blaps,  has  been  given  to  it. 
Since  the  above-mentioned  letter  was  written,  many  other  speci- 
mens of  this  curious  Beetle  have  been  taken,  so  that  it  is  not 
now  nearly  so  rare  as  it  was  then.  Many  more  travellers  visit 
Japan  than  was  the  case  thirteen  years  ago,  and  the  habits  of 
the  insect  are  better  known. 

The  second  example  of  the  Cychrida3  belongs  to  the  typical 
genus,  and  is  named  Cychrus  vidua. 

The  shape  of  this  Beetle  is  singularly  elegant,  as  can  be  seen 
from  the  illustration.  It  is  a  native  of  North  America.  Both 
in  shape  and  colour  it  presents  a  very  decided  contrast  to  its 


BOMBAKDIEK    BEETLES.  35 

relative,  the  Damaster,  for  its  outlines  are  all  graceful,  and  its 
colour  peculiarly  intense.  The  hue  of  this  Beetle  is  the  deepest 
purple- violet,  the  colour  being  almost  painfully  splendid  in  a 
brilliant  light.  The  thorax  has  more  blue  in  it  than  the  elytra, 
which  are  deeply  and  rather  coarsely  granulated  in  longitudinal 
lines,  so  as  to  add  to  the  vividness  of  the  purple. 

On  looking  at  this  Beetle  from  above,  it  seems  to  be  a  very 
bulky  one;  but  when  viewed  sideways,  its  body  is  seen  to  be 
curiously  Hat,  the  depth  ■ 
being  apparently  quite 
disproportionate  to  the  ■ 
width.  The  object  of  this 
structure  is  evidently  to 
enable  the  Beetle  to  creep 
beneath  stones,  under 
bark,  and  so  to  hide  itself 
where  a  stouter  insect 
could  not  enter.  The  spe-  fig.  n.— cychrua  vidua. 

cific  name  vidua  is  Latin  efcp  pmp 

(the  "  vidder"  of  Mr.  Weller),  and  has  been  given  to  the  insect 
on  account  of  the  very  dark  colour  of  its  surface. 

It  has  already  been  mentioned  that  the  Carabidae  have  the 
power  of  ejecting  a  noisome  liquid  when  alarmed.  Both  from 
the  mouth  and  the  tail  proceeds  this  weapon  of  defence,  and  in 
some  of  the  species  this  latter  liquid  is  so  volatile,  that  when  it 
comes  into  contact  with  the  air  it  explodes  with  a  slight  report, 
leaving  a  cloud  of  thin  smoke.  This  is  specially  the  case  with 
the  tribe  of  Brachinides,  of  which  our  little  Bombardier  Beetle 
{Brachinus  crepitans)  is  a  familiar  example.  These  Beetles  are 
very  social,  and  it  is  said  that  at  least  a  thousand  have  been 
seen  gathered  under  a  single  fiat  stone  near  the  river's  brink. 
On  being  disturbed  they  at  once  begin  to  eject  the  explosive 
liquid,  and  a  smart  fusillade  is  kept  up  for  some  time. 

I  remember  that  at  one  time  schoolboys  were  in  the  habit  of 
amusing  themselves  during  the  winter  evenings  by  scattering 
coarse  grains  of  gunpowder  very  thinly  along  the  bars  of  the 
fire,  and  then  waiting  for  them  to  explode  singly.  The  little 
explosions  of  the  Bombardier  Beetles  are  exceedingly  like  those 
of  the  grains  of  powder,  and,  like  gunpowder  used  in  war,  are 

D  2 


36  INSECTS   ABROAD. 

intended  to  be  employed  against  an  enemy.  The  foe  in  question 
is  generally  one  of  the  larger  CarabidsB,  which  would  sood 
devour  the  small  and  helpless  Brachinus  were  it  not  deterred 
by  the  repeated  explosions  and  clouds  of  blue  vapour  that  issue 
from  its  expected  prey. 

The  fluid  and  the  apparatus  which  secretes  it  have  been 
carefully  investigated  by  M.  Leon  Dufour.  Like  most  internal 
organs,  the  secreting  apparatus  is  double,  one  on  either  side  of 
the  abdomen.  M.  Dufour  describes  the  organ  as  consisting  of 
two  distinct  portions,  one  being  the  "preparatory  organ"  in 
which  it  is  secreted,  and  the  other  the  "conservatory  organ,"  in 
which  it  is  reserved  until  wanted.  The  actual  secreting  organs 
are  two  slender  fibres,  which  are  in  fact  glands  in  their  earliest 
condition,  and  which  open  into  the  preparatory  organ  just 
as  the  secreting  organs  of  the  bee  or  wasp  open  into  the 
poison-bag. 

The  preparatory  organ  of  the  Brachinus  assumes  two  very 
different  aspects,  according  to  its  degree  of  contraction  or  ex- 
pansion. When  contracted,  it  is  a  soft,  round,  opaque,  whitish 
body,  situated  under  the  last  rings  of  the  abdomen.  When 
expanded,  it  becomes  oblong,  translucent,  filled  with  air,  and 
occupying  nearly  the  full  length  of  the  abdomen.  The  reservoir, 
or  conservatory  organ,  does  not  alter  its  shape,  but  is  always 
small,  globular,  reddish-brown,  tough  in  texture,  hollow  in  the 
inside,  and  placed  within  the  last  ring  of  the  abdomen.  Both 
sexes  possess  this  apparatus. 

As  to  the  fluid  itself,  it  is  capable  of  staining  the  human  skin 
black,  and  that  so  deeply  that  the  stain  remains  for  several 
days.  Mr.  Westwood,  in  his  "  Modern  Classification  of  Insects," 
gives  the  following  anecdote,  which  was  narrated  to  him  by  the 
celebrated  African  traveller,  Burchell : — 

"  While  resting  for  the  night  on  the  bank  of  one  of  the  lame 
Smith  American  rivers,  he  went  out  with  a  lantern  to  make  an 
astronomical  observation,  accompanied  by  one  of  his  black 
servant  boys  ;  and,  as  they  were  proceeding,  their  attention  was 
directed  to  numerous  Beetles  running  about  upon  the  shore, 
which,  when  captured,  proved  to  be  specimens  of  a  large 
species  of  Brachinus.  On  being  seized,  they  immediately  began 
to  play  I'll'  their  artillery,  burning  and  staining  the  flesh  to  such 
a  degree  that  only  a  lew  specimens  could  be  captured  with  the 


THE    EXPLOSIVE    LIQUID.  37 

naked  hand,  leaving  a  mark  winch  remained  for  a  considerable 
time.  Upon  observing  the  whitish  vapour  with  which  the  ex- 
plosions were  accompanied,  the  negro  exclaimed  in  his  broken 
English,  with  evident  surprise,  'Ah!  Massa,  they  make  smoke." 

The  explosive  fluid  is  soluble  both  in  water  and  alcohol,  and 
after  repeated  explosions  deposits  a  sort  of  dust  on  the  elytra. 
The  interior  of  the  reservoir  is  coated  with  the  same  dusty 
deposit. 

The  name  Brachinidae  is  derived  from  a  Greek  word  signify- 
ing "  short,"  and  was  given  to  these  Beetles  because  most,  though 
not  all,  of  them  have  their  bodies  shortened  and  almost  squared 
behind,  as  if  they  had  been  cut  off  abruptly  with  a  knife  or 
chisel. 


Fig.  12.— Pterosopluis  complanatus.  Brachinus  Sinensis. 

(Dark  blue  with  yellow  marks. )  (Brown  with  green  gloss.) 

In  the  accompanying  illustration  the  left-hand  figure  repre- 
sents the  Ptcrosophus  comjilanatus  of  India.  It  is  a  very  pretty 
creature,  and  in  its  general  outline  and  the  arrangement  of  its 
colours  really  exhibits  a  curious  similitude  to  the  well-known 
Asparagus  Beetle  of  this  country.  The  ground  colour  of  the 
elytra  is  dark,  shining,  violet-blue,  and  the  patches  upon  them 
are  yellow,  as  is  the  thorax.  The  shortened  form  of  the  elytra 
is  shown  very  plainly  in  this  insect. 

On  the  right  hand  of  the  same  illustration  is  one  of  the  largest 
of  the  true  Brachini ;  namely,  the  Chinese  Bombardier  Beetle 
(Brachinus  Sinensis).  This  insect  really  looks  quite  a  giant 
among  its  kinsfolk ;  and  if  it  be  able  to  eject  a  corresponding 
quantity  of  the  volatile  fluid,  it  must  be  rather  a  formidable 
antagonist  to  any  insect  foe. 

As  is  the  case  with  many  other  Beetles,  the  colouring  of  this 
insect  is  rather  variable.  It  may,  however,  be  described  as 
follows.     The  general  hue  is  brown,  slightly  glossed,  however, 


38 


INSECTS    ABROAD. 


with  green.  This  latter  colour  does  not  extend  to  the  legs, 
which  arc  entirely  brown.  The  elytra  are  covered  with  bold 
parallel  ridges,  an  arrangement  which  gives  the  green  gloss  a 
wider  play  than  if  the  surface  were  entirely  smooth. 

THE  tribe  LebiadaB  comes  next  in  order,  and  we  will  lake  but 
one  foreign  example  of  it.  This  is  Agra  Megcera,  which  is 
represented  in  the  accompanying  illustration.  The  Beetles 
belonging  to  this  genus  have  the  last  joint  of  the  labial  palpi 
v<ry  broad,  flattish,  and  axe-shaped.  The  body  is  much  elon- 
gated, and  the  head   is  narrowed  behind.     The  name  Agra  is 

Greek,  and  signifies  hunting, 
or  the  chase,  in  allusion  to 
the  predacious  character  of 
these  Beetles. 

This  is  a  very  odd-looking 
insect,  its  thorax  alone  being 
nearly  as  long  as  the  body, 
and  its  head  being  also  elon- 
gated.  The  legs  are  elongated 
in  proportion  to  the  body, 
and  so  are  the  antennas.  The 
general  colour  is  very  dark 
green,  the  elytra  are  squared 
and  deeply  pitted,  and  the  thorax  is  covered  with  wrinkles 
interspersed  with  large  punctures.  In  this  genus  there  is  a 
bold  distinction  between  the  two  sets  of  palpi,  the  maxillary 
palpi  being  simple  and  thread-like,  while  the  labial  palpi  have 
the  last  joint  flat  and  axe- shaped.  All  the  insects  of  this  genus, 
which  is  a  tolerably  large  one,  are  natives  of  South  America. 

The  habits  of  the  Agra  are  rather  remarkable.  They  are  tree- 
lovers,  sitting  motionless  on  the  leaves,  with  their  long  fore-legs 
and  antennae  stretched  out  in  front  of  them.  It  is  rather  a 
remarkable  fact  that  the  leaves  on  which  they  are  most  fre- 
quently found  are  those  which  have  been  attacked  by  the  leaf- 
rolling  caterpillars,  the  roll  forming  a  convenient  couch  whereon 
to  sit. 

They  are  very  wary  Beetles,  and  have  that  habit  which  is  so 
detested  by  entomologists;  namely,  spying  a  foe  at  a  distance, 
and    instantly  dropping   from    the   leaf  to  the  ground,   where 


Fio.  18.— Agra  Megrera. 
(Dark  green.) 


THE   FIDDLER,   OR   MORMOLYCE.  39 

they  are  safely  hidden  among  the  grass  and  other  herbage. 
Although  they  use  the  grass  as  a  city  of  refuge,  they  appear  to 
be  very  ill  at  ease  among  it,  their  long  heads  and  necks  coming 
awkwardly  in  contact  with  the  leaves  among  which  they  are 
crawling. 

Of  these  curious  Beetles  forty  species  are  known,  the  largest 
and  handsomest  of  which  is  Agra  Moritrii,  an  insect  whose 
colour  is  rich  metallic  gold  glossed  with  crimson.  The  whole 
of  the  upper  surface  is  deeply  pitted,  which  gives  additional 
richness  to  the  colouring. 

Among  all  the  Insects  Abroad,  there  is  not  one  which  at  first 
sight  takes  the  attention  more  instantly  than  the  strange-looking 
creature  which  is  represented  on  Plate  I.  Fig.  4.  No  matter 
how  large,  beautiful,  or  strange  may  be  the  other  insects  with 
which  it  is  placed,  the  eye  at  once  fixes  on  this  flat,  leaf-like 
creature,  in  spite  of  its  comparatively  dull  hue.  Like  most  of 
the  foreign  insects,  it  has  for  some  time  borne  no  English  popular 
name.  Eecently,  however,  it  has  been  found  in  considerable 
numbers  near  Penang,  where  it  goes  by  the  popular  name  of 
Fiddler,  on  account  of  its  singular  form,  which  has  some 
resemblance  to  that  of  a  flattened  fiddle.  Scientifically  it  is 
termed  Mormolycc  phyllodes,  the  meaning  of  which  name  will 
presently  be  explained. 

It  is  a  native  'of  Java  and  China,  and  is  not  very  scarce, 
being  found,  as  might  be  surmised  from  its  shape,  under  bark 
and  in  similar  localities.  It  has  well  been  said  that  Nature 
never  leaves  a  crevice  but  she  makes  something  flat  to  creep 
into  it,  and  certainly  the  Mormolyce  carries  out  this  theory,  for 
it  is  so  flat,  that  if  the  crevice  be  only  wide  enough,  its  depth 
is  of  little  consequence. 

The  actual  body  of  this  beetle,  though  long,  is  not  very  wride, 
the  width  seeming  to  have  been  given  to  the  elytra,  or  wing- 
cases,  and  the  edges  of  the  thorax.  The  elytra  are  flattened  in 
the  most  extraordinary  manner.  They  are  scarcely  thicker 
than  the  paper  on  which  this  account  is  printed,  and  are  of  a 
horny  and  translucent  character,  so  that  they  permit  the  legs 
to  be  seen  through  them.  Indeed,  so  transparent  are  they,  that 
if  one  of  these  beetles  be  held  over  a  book  printed  in  bold  type, 
and  the  light  carefully  adjusted,  the  capital  letters  can  be  read 


40  INSECTS   ABROAD. 

through  the  elytra,  and  the  general  shape  of  the  smaller  letters 
be  made  visible. 

The  colour  of  these  elytra  is  dark  red-brown.  Their  surface 
is  highly  polished,  like  shining  horn,  and  is  covered  with 
rounded  wavings  like  the  marks  Left  by  the  sea-ripple  on  the 
sand.  The  general  appearance  and  colour  of  these  strange 
elytra  have  been  happily  compared  to  the  thin,  flat,  shining 
gingerbread  called  "jumble  The  edges  of  the  thorax  are  also 
flattened,  jusi  as  if  they  had  been  made  of  some  soft  substance 
and  then  pinched,  and  they  arc  furnished  with  rather  formidable- 
looking  teeth  at  the  side-. 

The  legs  and  body  arc  much  blacker  than  the  elytra,  but  the 
blackness  is  evidently  owing  to  the  greater  thickness,  inasmuch 
as  the  thorax,  which  is  red-brown  at  the  sides,  where  it  is  thin, 
is  red-black  in  the  middle,  where  it  is  thick.  If  the  elytra  be 
separated,  the  wings  can  be  seen  snugly  packed  away  between 
thriii  and  the  body,  so  that  we  may  consider  it  to  be  among  the 
flying  i 

In  eonsetjuence  of  its  strange  and  almost  eccentric  shape, 

itematic  entomologists  were  for  a  time  rather  puzzled  as  to  the 
place  which  it  ought  to  hold.  Some  wished  to  place  it  with 
the  genus  Sphodrus,  on  account  of  the  structure  of  the  mouth 
and  the  deep  notch  near  the  tip  of  the  front  tibiae.  Some  ranked 
it  with  the  Brachinidse,  or  Bombardier  Beetles,  because  it  cer- 
tainly has,  with  the  exception  of  the  flattened  elytra,  a  derided 

emblance  to  some  of  the  genera  of  that  family.  Moreover,  it 
has  similar  habits  to  the  Brachinidse,  being  always  found  hiding 
under  some  substance  that  will  exclude  the  light,  just  as  our  com- 
mon British  Bombardier  Beetles  arc  always  found  hiding  under 
stones.  Some  thought  that  it  ought  to  come  at  the  very  head 
(if  the  Beetle  tribes,  even  taking  precedence  of  the  Tiger  Beel 
However,  the  multitude  of  counsellors  has  found  wisdom,  and 
by  degrees  theMormolyce  lias  settled  down  into  the  place  which 
it  now  or,  npies;  namely,  the  family  of  the  Perioalides. 

Although  a  large  Beetle,  it  does  not  seem  to  be  a  strong  one, 
and,  in  spite  of  the  saw-like  edges  of  the  thorax,  its  general 
aspeel  conveys  an  impression  of  feebleness.  The  head,  for 
i  ample,  is  small  in  proportion  to  the  resl  of  the  body,  and  is 
very  much  elongated  and  slightly  flattened;  the  jaws  are  in- 
significant, and  the  legs  give  no  indications  of  power.     Indeed, 


HABITAT    OF    THE   MORMOLYCE.  41 

the  large  and  long  antennae  seem  nearly  as  powerful  as  the  legs, 
and  quite  as  capable  of  offence. 

Like  many  of  its  kin,  the  Mormolyce  is  exceedingly  variable 
in  point  of  size,  some  being  an  inch  and  a  half  longer  and  two- 
tliirds  of  an  inch  wider  than  others.  This  perhaps  does  not 
seem  so  very  great  a  discrepancy  on  paper  as  it  really  is  in 
fact.  A  quarter  of  an  inch  makes  a  very  great  difference  even 
in  a  large  insect.  Just  as  an  elephant  of  nine  feet  high  towers 
like  a  giant  over  his  companion  of  eight  feet,  or  a  man  of  six 
feet  over  one  of  five,  so  does  a  Beetle  of  an  inch  and  a  quarter 
in  length  look  gigantic  when  compared  with  one  which  only 
measures  an  inch.  It  is  fur  this  reason  that  entomologists  are 
so  very  careful  in  measuring  the  dimensions  of  insects  and  their 
several  parts. 

Air.  W.  L.  Distant,  during  a  recent  visit  to  the  British 
Museum,  communicated  the  following  particulars  of  this  insect 
and  its  habits.  Near  Penang  there  are  a  number  of  very  large 
trees,  on  whose  trunks  grow  large  fungi,  like  the  boleti  that 
grow  on  birch,  oak,  and  ash  in  this  country,  and  are  used  for 
sundry  domestic  purposes.  If  one  of  these  boleti  be  torn  off, 
the  Mormolyce  is  generally  found  hiding  between  the  fungus  and 
the  bark,  the  crevice  being  so  narrow  that  no  one  who  was  un- 
acquainted with  the  insect  would  think  that  so  large  a  creature 
could  find  shelter  there.  It  is  much  more  active  than  might  be 
supposed  from  its  appearance,  and  as  soon  as  it  is  exposed  to 
the  unwelcome  light  it  runs  off  with  such  speed  that  a  quick  eye 
and  hand  are  needed  for  its  capture. 

Mr.  J.  C.  Bowring,  who  took  many  specimens  of  the  Mormo- 
lyce in  1860,  tells  me  that  both  the  larva  and  pupa  are  found 
under  the  same  fungus.  The  strangest  part  of  this  curious 
insect's  history  is,  that  during  its  lifetime  the  flat  elytra  are 
quite  soft,  only  attaining  their  hardness  and  stiffness  after  death, 
lie  took  the  insect  both  in  Java  and  Penang,  and  states  that  the 
specimens  of  Mormolyce  phyllodes  taken  in  Java  were  larger 
than  those  of  Penang.  Theie  are  now  in  the  British  Museum 
several  specimens  of  the  larva,  pupa,  and  perfect  insect,  all 
caught  and  presented  hy  this  gentleman. 

Now  let  us  pass  to  the  name  of  this  most  singular  insect. 

The  word  Mormolyce  is  Greek,  and  generally  signifies  "a  hob- 
goblin."    Literally,  it  is  the  exact  analogue  of  our  "bugbear" — 


42 


INSECTS    ABROAD. 


the  word  Mormo,  01  Mormon,  bearing  precisely  the  same  signi- 
fication  as  the  old  English  Bugge,  viz.  some  object  of  terror,  and 
the  latter  portion  of  the  Avord  signifying  "a  wolf."  There  is 
certainly  something  very  spectre-like  and  uncanny  about  the 
look  of  this  strange  beetle,  which  looks  as  if  it  had  been  smashed 
flat  and  in  some  strange  way  contrived  to  survive  the  accident 
and  to  maintain  life  in  its  flattened  condition. 

The  name  phyllodes  is  also  Greek,  and  is  taken  from  a  word 
signifying  "  a  leaf."  Indeed,  anyone  who  is  in  the  least  conversant 
with  Insects  Abroad  must  be  struck  with  the  singular  resem- 
bianco  in  shape  between  the  Mormolyce  and  the  Leaf  Insects, 
although  they  belong  to  totally  different  orders,  one  ranking 
among  the  Beetles  and  the  other  among  the  locusts  and  arass- 
hoppers.  Just  as  the  leaf  insects  can  sit  among  the  foliage  of  a 
tree  and  be  scarcely  distinguishable,  even  by  practised  eyes, 
from  the  living  leaves,  so  can  the  Mormolyce,  which  is  one  of 
the  groundlings,  sit  among  the  brown  and  withered  leaves  which 
have  fallen  from  the  branches,  and  be  equally  indistinguishable 
from  them.  Whether  these  remarkable  resemblances  were  in- 
tended for  the  purpose  of  protection  is  very  doubtful,  but  there 
is  no  doubt  that,  whatever  may  be  their  object,  tlfey  certainly 

perform  that  office  when- 
ever the  Beetle  ventures 
by  day  from  the  shelter 
of  the  fungus-home  in 
which  it  generally  hides 
itself  during  the  hours  of 
sunshine.  As, however, the 
Iioetle  very  seldom  does 
so  venture,  its  convenient 
resemblance  to  a  withered 
leaf  can  scarcely  be  in- 
tended for  defence 


V     * 


In-    1 )  — Rnrclfidns 
(Sliinins  Mark.) 


The  tribe  of  the  Siagonides  is  represented  by  the  insect  which 
is  known  by  the  name  oi  Enceladus  gigas. 
Tin's  is  a  remarkably  fine  and  conspicuous  insect,  of  elegant, 

shape,  and  notable  for  the  very  broad  collar  which  separates  the 
thick,  broad  head  from  the  thorax.  The  colour  of  the  insect 
is   very  Bhining  black,  and   the  elytra  are  covered  with  bold, 


DEFECTIVE   NOMENCLATURE.  43 

parallel,  longitudinal  ridges  interspersed  with  deep  punctations. 
The  thorax  is  very  shining,  and  on  either  side,  near  the  base, 
is  a  deep  and  large  pear-shaped  pit.  A  narrow  groove  runs 
along  the  centre  of  the  thorax  between  the  pits.  It  is  a  native 
of  South  America. 

I  very  much  regret  the  name  that  has  been  given  to  this 
insect,  as  nothing  could  have  been  more  thoroughly  inappro- 
priate. The  classical  reader  will  remember  that  Enceladus  was 
not  only  a  giant,  but  a  giant  among  giants,  the  leader  of  the 
rebellion  against  Jupiter,  who  was  at  last  struck  down  by 
Jupiter's  thunderbolts  and  condemned  to  perpetual  imprison- 
ment under  Mount  Etna,  whose  flames  were  the  angry  breath  of 
the  imprisoned  giant. 

The  name  of  Enceladus  therefore  carries  with  it  ideas  of 
gigantic  size,  strength,  and  terror,  and  nothing  can  be  more 
absurd  than  to  give  the  name  to  any  insect,  especially  one  that 
is  so  slightly  shaped  as  that  which  is  shown  in  the  illustra- 
tion. It  might  with  appropriateness  be  given  to  some  new 
species  of  whale,  elephant,  rhinoceros,  hippopotamus,  or  any 
large  and  terrible  animal,  but  there  is  an  absolute  bathos  in 
calling  by  the  name  of  the  dead  giant  who  could  only  be 
vanquished  by  the  thunderbolt,  a  pretty  Beetle,  several  of  which 
would  go  in  the  waistcoat  pocket. 

The  Graphipterides  are  also  represented  by  a  single  example, 
Graphijitcrus  varicgatus. 
All  the  members  of  this 
family  have  a  rather  curious 
aspect,  and  have  been  aptly 
compared  by  Mr.  \Vestw<  lod  ^^^f&stJr 

to    broad    Tiger    Beetles.  jH  HBr\ 

Their  bodies  are  all  short.  I  tfi^^  J 

and  the  abdomen  is  broad,  -Jp     \/\       U    \„ 

oval,  and  much  rounded,  as  <r. 

may  be  seen  by  reference    ^  )   -- 

to  the  accompanying  illus- 
tration. *iG-  15- — Graphiptems  variegatus. 

„,  i     i  •.  /•       ,i  (Dead  black  and  white. ) 

The     habits     of     these 
Beetles  are   rather  unlike  those  of  the  Carabidse   in  general. 
Usually  these  Beetles  are  nocturnal,  hiding  themselves  by  day 


44  INSECTS    ABROAD. 

under  stones,  in  dark  crevices,  and  similar  habitations,  so  that 
they  are  seldom  found  except  by  those  who  industriously  look 
for  them.  But  there  is  at  least  one  species  of  Graphipterus, 
which  was  seen  by  M.  Lefebre  in  Egypt,  running  about  quite 
actively  in  the  hottest  part  of  the  day.  Tins  occurred  in  March, 
and  the  insect  was  seen  near  the  edge  of  the  desert. 

The  same  observer  noticed  that  this  is  one  of  the  noise- 
producing  insects,  being  able,  like  our  common  Musk  Beetle,  to 
emit  squeaking  or  creaking  sounds.  In  this  case  the  sound  is 
produced  by  rubbing  the  thighs  of  the  hind  legs  against  the 
i  Iges  of  the  broad  elytra. 

There  are  many  species  of  Graphipterus,  the  most  striking 
of  which  is,  in  my  opinion,  the  insect  which  is  represented  in 
tli^  illustration.  The  colours  are  simply  "dead"  black  and 
white  of  a  rather  peculiar  texture,  which  cannot  be  seen  without 
artificial  aid.  If  a  moderately  powerful  magnifier  be  brought  to 
bear  upon  the  insect,  the  whole  of  the  white  surface  is  seen  t<> 
be  covered  with  exceedingly  minute  longitudinal  black  streaks, 
looking  like  the  smallest  imaginable  hairs,  so  that  by  them  all 
shine  and  glitter  are  prevented.  The  dulness  of  the  black 
portion  is  obtained  in  precisely  the  same  manner,  the  hair-like 
streaks  being  best  seen  by  a  side  light.  The  reader  will  doubt- 
less notice  the  shape  of  the  elytra,  which  are  very  wide  behind, 
and  then  squared  off  abruptly.  It  is  a  very  variable  insect, 
both  in  size  and  colour.     This  species  inhabits  Egypt. 

Nearly  all  the  species  of  this  genus  are  so  pretty  that  I  should 
very  much  like  to  figure  them  all,  but  our  space  is  so  limited 
compared  with  the  enormous  number  of  foreign  insects,  that  I 
can  only  give  brief  descriptions  of  one  or  two. 

There  is  G 'r< 2 / thi ) dcrus mclanocephahis  of  Southern  Africa,  which 
is  entirely  dull  yellow.  But  the  yellow  is  only  a  sort  of  powdery 
coat  or  covering  to  the  elytra,  and  is  almost  as  easily  rubbed  off 
as  the  down  of  a  butterfly's  wing,  showing  the  Mack  elytra  with 
their  delicate  punctures.  In  consequence  of  this  peculiarity  it 
is  scarcely  possible  to  obtain  a  really  perfect  specimen,  and  I 
should  think  that  the  only  way  of  doing  so  would  be  to  rear  the 
insect  from  the  larva. 

From  the  same  district  also  comes  Graphipterus  clcgans,  an 
insect  which  thoroughly  deserves  its  name.  On  the  top  of  the 
ln-ad  there  is  a  spindle-shaped   mark   of  deep   brown-black,    a 


MARKINGS    OF   THE   GKAPHIPTERI.  45 

larger  on  the  thorax,  and  a  still  larger  on  the  middle  of  the 
elytra,  all  three  joining  each  other.  These  marks  are  sur- 
rounded by  a  narrow  band  of  pale,  golden  yellow,  then  by  a 
broad  band  of  buff,  and  lastly  by  a  second  narrow  band  of 
yellow. 

Then  there  is  Graphiptcrus  Wcstwoodii,  yellow,  with  a  large 
butterfly-shaped  black  patch  on  the  elytra ;  Grapliipterus  cordi- 
gera,  having  a  similar  patch,  but  looking  like  a  heart  suspended 
by  a  string.  Grapliipterus  Scncgalensis  is  striped  with  narrow 
bands  of  yellow  and  buff- brown;  and  Graphiptcrus  exclamationis 
is  black,  with  a  grey  mark  on  each  elytra,  shaped  just  like  a  note 
of  exclamation. 

The  generic  name  Graphipterus,  or  "  written-wing,"  is  given 
to  the  insects  in  consequence  of  the  manner  in  which  their 
elytra  are  decorated  with  marks  defined  as  clearly  as  if  they 
were  drawn  or  written  with  a  pen. 


6 


CHAPTEK  IV 

GROUND  BEETLES,  OR  CARJBID.E  (continued) 

The  tribe  of  the  Aiithiades  comprehends  some  of  the  giants  of 
the  great  family  of  the  Carabidoe — insects  which  are  not  only- 
large  and  powerful,  but  armed  with  jaws  of  enormous  propor- 
tionate size.  These  jaws  are,  as  is  often  the  case  with  insects, 
fully  developed  in  the  male  sex  alone,  the  females  having  them 
comparatively  small.  From  this  fact  we  may  infer  that  the 
great  size,  cruelly  hooked  shape,  and  sharp  points  of  these  jaws, 
show  that,  in  the  male  at  all  events,  they  are  not  required  so 
much  for  the  purpose  of  obtaining  food  as  of  fighting. 

One  of  these  Beetles,  Anthia  scx-guttata,  is  shown  on  Plate  T. 
Fig.  5.  The  colour  of  the  insect  is  black,  and  the  spots  are 
either  white  or  cream-coloured.  Both  in  the  colour  of  the  spots, 
in  its  general  size,  and  in  the  development  of  its  jaws,  it  is  quite 
as  variable  as  our  own  Stag  Beetle,  and  it  is  impossible  to  see  a 
series  of  these  Anthias  without  being  struck  by  the  curious 
resemblance  in  these  points  between  two  perfectly  dissimilar 
insects.  The  peculiar  projections  of  the  thorax  are  covered  with 
pale  down,  sometimes  nearly  yellow  and  sometimes  white. 

As  to  the  habits  of  these  insects,  they  can  be  inferred  from  a 
letter  written  by  INT.  Westermann,  of  Copenhagen,  to  Mr.  West- 
wood.  The  former  gentleman  had  found  in  Bengal  a  curious 
larva,  about  three  inches  and  a  half  in  length,  and,  not  knowing 
what  it  might  be,  sent  it  to  M.  Latreille,  the  celebrated  naturalist. 
Mr.  "Westwood  afterwards  wrote  to  the  discoverer  of  the  larva, 
and  received  a  letter,  of  which  the  following  lines  are  an 
extract : — 

"Being  on  a  visit  in  Burdwan,  in  Bengal,  one  night  returning 
home,  I  observed,  by  the  light  of  a  lantern,  the  larva  crawling  in 
the  road.     I  immediately  took  it  to  be  the  larva  of  some  large 


HABITS   OF   THE   ANTHLE.  47 

Coleopterous  insect,  but  had  not  the  least  idea  to  which  it  be- 
longed till  the  day  after,  when  I  observed  at  the  foot  of  a  large 
banian  tree  several  Anthia  guttata,  which,  however,  I  could  not 
secure,  as  they  retreated  into  holes  when  I  came  near  them.  I 
therefore  ordered  my  palankin  bearers  to  dig  them  out,  when  we 
at  the  same  time  obtained  another  of  the  larva  found  on  the 
preceding  evening. 

"  Without  being  positive,  as  I  wrote  to  M.  Latreille,  I  now 
consider  it  to  be  that  of  an  Anthia,  and  conclude  it  was  in  the 
habit  during  the  night  of  leaving  its  hole  and  crawling  about  in 
search  of  worms.  M.  de  Haan  having  observed  to  me  that  this 
larva  appeared,  according  to  his  observations,  to  belong  to  an 
Elater,  I  informed  him  that  on  the  very  tree  where  we  obtained 
the  larvae  from  the  holes  at  the  roots,  I  found  Elater  fascipes 
(Fabr.)  in  great  abundance,  this  being  the  largest  Elater  which 
ever  came  under  my  observation  in  Bengal."  Mr.  Westwood  is 
inclined  to  agree  with  M.  de  Haan,  saying  that  the  larva, 
although  found  in  the  same  locality  as  the  Anthia,  does  not 
belong  to  any  Carabidous  insect,  whereas  it  does  present  many 
of  the  characteristics  of  Elater  larvae. 

To  my  mind,  the  insect  which  is  here  represented  is  the  most 
striking  and  characteristic  of  the  whole  genus. 

The  arch-looking  jaws  are  of  enormous  proportionate  size,  bent 
rather  than  curved,  and  so  long,  that  when  they  are  closed  their 
points  cross  each  other  even  further  than  do  those  of  any  Tiger 
Beetle.  The  thorax  is  developed  in  a  most  singular  manner 
— a  projecting,  heart-shaped,  shining-black  shield  guarding  the 
junction  between  the  thorax  and  the  abdomen,  and  in  front  of 
the  shield  two  flattened  discs  rendering  the  thorax  cpiite  as  wide 
as  the  abdomen.  In  the  specimen  from  which  the  illustration 
was  drawn,  these  discs  are  thickly  covered  with  yellow  down, 
a  narrow  belt  of  white  down  runs  along  the  edges  of  the  elytra, 
and  there  is  a  good  deal  of  similar  down  on  the  antennae.  The 
rest  of  the  insect  is  shining  black.  All  the  Anthias  are  confined 
to  a  few  districts  of  Asia  and  the  greater  part  of  Africa. 

The  hideling  habits  of  the  insect  are  well  shown  in  M.  Wester- 
mann's  letter.  Generally  the  Anthias  prefer  dry  and  sandy  soils, 
in  which  they  scrape  small  hollows  as  hiding-places  in  which 
they  lie   in  wait  for  their  prey.     "In   manners"  (writes  Mr. 


43  INSECTS   ABROAD. 

Duncan  in  the  "Naturalist's  Library"),  "and  even  in  the  6gure 
of  their  bodies,  they  bear  a  greater  resemblance  to  the  Beetle 
named  Broscus  cepkttibtes,  found  abundantly  on  the  sandy  shores 
of  the  sea  in  many  places  both  in  England  and  Scotland,  than 
to  any  other  British  insect.  They  partake  of  the  form  which 
prevails  among  Beetles  accustomed  to  burrow  in  the  soil,  and 
which  is  best  exempli  tied  in  the  Scarites  and  Clivinae,  or  Mole 
Beetles  as  they  are  sometimes  called,  which  live  chiefly  beneath 
the  ground. 


I  ro.  ii>.  —  Anthiu  thoraciea, 
(Shining  black  ;  yellow  down  on  thorax.) 

"The  head  is  very  thick  and  strong,  fitted  to  make  its  way 
through  a  resisting  medium,  and  the  thorax  is  attached  to  the. 
abdomen  by  a  narrow  neck-like  portion,  which  admits  of  the 
anterior  part  of  the  body  being  easily  turned  in  a  lateral  direc- 
tion, and  therefore  answers  the  same  purpose  as  the  flexibility 
of  the  vertebrate  column  in  moles  and  other  burrowing  quad- 
rupeds. The  hinder  part  of  the  body  is  considerably  wider  than 
the  anterior,  a  circumstance  never  observed  in  burrowing  Beetles, 
properly  so  called,  as  it  would  materially  impede  the  insect's 
progress  through  its  cylindrical  excavations." 

It  is  one  of  the  most  variable  of  insects,  and  has  consequently 
been  described  under  several  names.  Some  specimens  are  very 
much  smaller  than  others,  while  the  colour  and  arrangement  of 
the  down-clad  patching  differ  so  much  that  no  one  who  did  not 
thoroughly  know   the  insect   would   be   likely  to  imagine  that 


SINGULAR  ELYTRA. 


49 


such  differently  coloured  creatures  could  be  only  varieties  of  one 
species.  Sometimes  the  band  which  edges  the  elytra  is  yellow 
instead  of  white,  and  sometimes  it  disappears  altogether ;  while 
there  are  many  specimens  in  which  there  is  not  only  no  white 
edge,  but  its  place  is  taken  by  four  large  yellow  spots.  Most 
down-bearing  Beetles  are  liable  to  similar  variations,  which  in 
many  instances  are  simply  mechanical,  the  down  getting  rubbed 
off  the  more  projecting  portions  and  remaining  in  those  which 
are  hollow  and  therefore  protected  from  friction.  The  present 
species  is  a  native  of  Southern  Africa. 

The  name  of  Anthia  is  scarcely  appropriate  when  applied  to 
this  insect,  or  indeed  to  any  insect  whatever,  as  it  was  originally 
given  by  old  Greek  writers  to  some  sort  of  sea-fish,  and  is  there- 
fore singularly  unsuitable  to  an  insect  which  loves  dry  and 
sandy  places. 

One  of  the  most  remarkable  of  the  Anthiadse  is  Cypholoba 
Ranzonii,  a  native  of  Southern  Africa. 


Fig.  17. — Cypholoba  Ranzonii. 
(Shining  black ;  dull  red  inside  the  cells  ) 


This  singular  Beetle  has  very  short  and  powerful  jaws,  curi- 
ously short  antennas,  and  a  bold  collar  between  the  head  and 
thorax  and  the  thorax  and  abdomen.  The  colour  is  black,  that 
of  the  head  and  thorax  being  rather  dull,  in  consequence  of  the 
innumerable  wrinkles  with  which  it  is  covered,  and  which  are 
too  small  to  be  seen  without  a  magnifying  glass. 

The  chief  peculiarity,  however,  lies  in  the  elytra.  These 
organs  possess   very  strong   longitudinal  ridges,  connected  at 


50  INSECTS   ABROAD. 

regular  intervals  by  cross  ridges,  so  as  to  form  a  series  of  bold 
deep  cells,  six  rows  on  each  elytron,  each  cell  surrounded  by  a 

wall  of  strong,  shining  black,  horny  material.  These  cells  arc, 
as  it  were,  stamped  so  deeply  into  the  elytra  that  their  floors  are 
exceedingly  thin  and  fragile,  and  it  is  scarcely  possible  even  to 
touch  them  with  the  point  of  a  needle  and  not  to  break  through 
the  floor  of  the  cell. 

Each  cell  is  paved  with  a  dusky-looking  substance  of  a  rust- 
red  colour.  At  first  I  took  this  substance  to  lie  formed  of  yellow 
down  like  that  on  Anthia  thofacica,  which  has  recently  been 
described.  The  magnifier,  however,  soon  showed  that  it  was 
not  down,  and  then  I  thought  that  it  might  be  a  mere  powdery 
deposit,  such  as  often  settles  on  insects  which  have  been  kept 
for  some  years.  Mr.  F.  Smith,  of  the  British  Museum,  kindly 
undertook  to  examine  the  insect  more  thoroughly  than  I  could 
venture  to  do  with  specimens  not  my  own  property,  and  found 
that,  though  the  powder  could  be  removed  by  friction,  it  could 
not  be  touched  by  either  water,  spirits  of  wine,  or  benzine,  and 
was  clearly  a  natural  growth  on  the  insect.  This  is  the  only 
species  of  its  genus,  but  there  are  Beetles  belonging  to  allied 
genera  which  are  formed  after  the  same  manner,  and  have  their 
elytra  similarly  covered  with  deep  cells  paved  with  reddish 
powder. 

The  family  of  the  Morionida?  is  represented  by  the  insect 
called  Hyperion  Srhroeteri,  an  inhabitant  of  New  Holland. 

At  a  first  glance  this  Beetle  does  not  seem  to  be  particularly 
worthy  of  notice,  but  a  short  inspection  shows  that  it  is  too 
remarkable  to  be  passed  over  without  description. 

Its  colour  is  wholly  black,  that  of  the  head  and  thorax  being 
of  a  satiny  texture,  owing  to  the  innumerable  punctures  with 
which  it  is  covered,  and  which  are  too  minute  to  be  seen  by  the 
unaided  eye.  There  is  a  deep  longitudinal  line  along  the  middle, 
of  the  thorax,  and  a  huge,  bold,  deep  impression  on  either  side 
of  the  hack  of  the  head.  There  is  also  a  deep  impression  on  the 
forehead.  The  jaws  or  mandibles  of  this  Beetle  are  very  strong 
and  powerful,  and  are  remarkable  for  a  very  huge  tooth  on  the 
inner  side  near  their  bases. 

Like  the  thorax,  the  elytra  are  black,  but  are  covered  with 
bold   longitudinal  ridges,  each  of  which  is  well  rounded  and 


POSITION    OF   THE    LEGS.  51 

highly  polished,  so  that  they  look  much  like  a  number  of  ebony 
cylinders  laid  side  by  side.  As  is  often  the  case  with  Beetles, 
a  row  of  rather  deep  punctures  runs  along  the  outer  edges  of 
the  elvtra. 

The  most  remarkable  point  in  this  insect  is  the  mode  in  which 
the  legs  are  set  on  the  body.  A  reference  to  the  illustration 
will  show  that  the  hind  legs  are  placed  so  far  from  the  middle 
pair  that  they  seem  to  be  set  quite  at  the  end  of  the  body.  On 
looking  at  the  under-side  of  the  insect,  however,  it  is  seen 
that  the  thorax  is  prolonged  enormously,  the  lower  and  hinder 
portion,  called  technically  the  meta-sternum,  running  under  the 


b'lQ.  IS. — Hyperion  Schroeteri 
(Black.) 

abdomen  almost  to  its  end.  It  is  to  this  portion  of  the  insect 
that  the  hind  legs  are  attached,  and  thus  the  legs,  which  appear 
from  above  to  be  actually  set  on  the  abdomen,  are  really  in  their 
usual  place. 

The  tibia  of  the  hind  legs  are  boldly  curved;  and  in  conse- 
quence of  this  peculiarity  Mr.  Westwood  proposed  a  new  generic 
name,  viz.  Campylocnemis,  or  "  crooked  shin."  Its  name  would 
at  all  events  have  the  advantage  of  being  intelligible,  whereas 
the  name  of  Hyperion  gives  no  intimation  whatever  as  to  the 
appearance,  general  form,  or  the  structure  of  any  part  of  the 
insect.     However,  the  name  Hyperion  has  the  precedence,  and 

e  2 


52  INSlX'TS    AUKOAD. 

ording  to  zoological  eustom,  although  not  nearly  so  appro- 
priate  as  Mr.  Westwood's  name,  it  must  be  retained. 

All  the  three  pairs  of  legs  are  very  short  in  proportion  to  the 
size  of  the  insect.  As  the  Beetle  is  long-bodied,  almost  cylin- 
drical, short-limbed,  and  possessed  of  powerful  jaws,  it  has 
much  the  look  of  a  boring  insect,  something  like  our  own 
familiar  little  Beetle,  Clivina  fossor,  which  this  insect  very  much 
resembles  in  general  form.  Nothing,  however,  is  known  of  its 
habits,  as  is  unfortunately  too  often  the  case  with  foreign  insects. 
It  is  very  rare,  and  neither  of  the  two  specimens  in  the  British 
Museum  is  perfect. 

The  important  and  interesting  family  of  the  Scaritidse  is  re- 
presented  by  the  largest  known  species,  which  is  shown  of  its 
natural  size  on  Plate  I.  Fig.  6.  There  is  some  difficulty  about 
the  name  of  this  insect.  It  is  called  by  one  author  Scaritarchiis 
Midas,  by  another  Scarites  gigas,  by  another  Mouhotia  glorissa, 
&C.  These  names,  however,  have  been  resolved  into  two,  both 
of  which  were  given  in  1862.  Mouhotia  glorissa  was  published 
a  few  months  before  its  rival,  and  therefore  is  retained.  Still, 
the  first  of  these  names  is  infinitely  the  better.  The  word  Scari- 
tarchus  signifies  "chief  of  the  Scarites,"  or,  to  transpose  the  two 
portions  of  the  word,  "  Arch-Scarites ; "  while  the  specific  name 
Midas  is  singularly  appropriate,  referring  to  the  golden  lustre 
which  makes  the  insect  so  conspicuous  even  at  a  distance. 

In  this  fine  Beetle  the"  chief  characteristics  of  the  Scaritides 
are  well  shown,  and  almost  exaggerated.  These  Beetles  have 
the  tibia?  of  the  fore  legs  broad,  strong,  and  notched,  evidently 
for  the  purpose  of  enabling  them  to  dig  in  the  ground.  In  this 
species  the  legs  are  not  only  powerful,  but  pecub'arly  long,  and 
the  tibite  of  the  front  pair  are  armed  with  three  formidable  teeth 
or  spikes  on  the  outer  edge,  those  of  the  middle  pair  having  two 
similar  teeth.  In  fact,  the  Beetle  has  altogether  a  very  spiky 
look,  and  would  be  very  disagreeable  if  handled  carelessly.  The 
hind  legs  have  not  the  spikes,  but  they  have  sometimes  a 
tubercle  or  projection  marking  the  spot  where  the  spikes  might 
be  expecteil  to  be. 

For  every  reason  it  is  a  very  conspicuous  insect.  In  the  first 
place,  it  well  deserves  the  name  of  Scaritarchus,  for  it  looks 
among  its  kin  like  an  elephant  among  Shetland  ponies.     It  is 


foreign  scapjtidj:.  53 

thickly  and  stoutly  built,  possessed  of  enormously  powerful 
jaws,  and,  in  consequence  of  its  long  legs,  stands  rather  high 
from  the  ground. 

Its  colour  is  equally  conspicuous.  The  head  and  greater  part 
of  the  thorax  and  abdomen  are  dull  black,  but  round  both 
abdomen  and  thorax  runs  a  broad  band  of  most  brilliant  metallic 
colours,  changing  its  hue  with  every  shifting  light,  and  scarcely 
any  two  portions  appearing  of  the  same  colour  at  the  same  time. 
It  is  a  sort  of  mixture  of  green  and  blue  foil,  fiery  copper-red, 
and  burnished  gold,  and  is  peculiarly  fascinating  to  the  eye.  I 
should  say  that  if  one  of  these  insects  were  walking  at  liberty 
in  the  sunshine,  it  could  be  detected  at  a  distance  of  many  hun- 
dreds of  yards  by  the  metallic  gleams  of  this  splendid  border. 
The  middle  of  the  elytra,  black  though  they  be,  is  yet  handsome, 
being  covered  with  parallel  rows  of  bold  rounded  tubercles. 

As  a  rule  the  Scaritides  are  black  and  dull,  so  that  the 
splendour  of  this  species  is  all  the  more  conspicuous.  There 
are,  however,  two  exceptions  which  are  worthy  of  notice,  both 
belonging  to  the  same  genus,  and  being  inhabitants  of  Yucatan. 
One  of  these  is  called  Molobrus  purpurattis,  and  has  a  broad 
purple-copper  band  round  the  elytra,  and  a  very  narrow  edge  of 
the  same  hue  to  the  thorax.  The  second  is  Molobrus  rotuncli- 
jjlanis,  which  has  its  thorax  surrounded  with  a  narrow  green 
edge,  and  a  broad  red-copper  band  round  the  elytra.  Both 
insects  are,  however,  comparatively  small.  The  name  Molobrus 
is  Greek,  signifying  "  a  glutton,"  and  is  given  to  these  insects  on 
account  of  their  voracity. 

The  explanation  of  the  last-mentioned  name  indicates  the 
general  character  of  the  Scaritides.  They  are  pre-eminently 
carnivorous,  feeding  mostly  on  living  insects  and  larva?.  For 
this  purpose  they  are  well  fitted  by  their  firmly  mailed  bodies, 
their  powerful  legs,  and  strong  sharp  jaws,  which  enable  them 
to  pursue  their  prey  into  their  very  strongholds  and  there  to 
devour  them. 

Several  entomologists  have  observed  the  habits  of  this  species, 
and  agree  in  their  accounts.  They  say  that  it  is  accustomed  to 
burrow  under  cowdung,  using  for  this  purpose  its  powerful 
palmated  fore  legs,  after  the  well-known  manner  of  the  Dor 
Beetles.  It  does  not,  however,  burrow  for  the  purpose  of  laying 
its  eggs,  but  for  the   sake  of  feeding   upon  the  larvae   of  the 


54  INSECTS   ABROAD. 

various  Beetles  which  arc  found  in  such  situations.  It  lias  even 
been  seen  to  fall  upon  the.  Beetles  themselves,  though  of  gnat 
size,  to  pull  them  in  pieces,  and  devour  them. 

Like  many  other  Beetles  which  are  adorned  with  brilliant 
metallic  hues,  this  insect  seldom  displays  its  beauties  to  the  sun, 
but  remains  hidden  in  some  dark  place  during  the  day,  and  only 
issues  from  its  den  alter  dark  in  search  of  prey.  It  is  said  to 
feed  largely  on  cockchafers,  which,  like  itself,  are  mostly  noc- 
turnal in  their  habits. 

The  sub-family  or  tribe  of  the  Panagseinae  is  represented  by 
several  species,  the  first  of  which  is  the  curious  and  rare  Tejfius 
Mrgcrhi  of  Guinea. 


Fig.  19.— Tefflus  Megerlui. 

(I '.luck. ) 

This  insect  is  the  largest  of  its  tribe,  though  not  the  hand- 
finest  in  point  of  colour,  as  we  shall  presently  see.  Its  colour 
is  black,  but  of  different  quality  in  the  thorax  and  abdomen. 
The  former  is  covered  with  a  whole  network  of  small  and  intri- 
cate wrinkles,  like  those  in  the  faces  of  Rembrandt's  old  women. 
The  latter,  which  is  rotund  and  much  depressed  towards  the 
end,  has  the  elytra  covered  with  bold  longitudinal  rounded 
ridges,  set  widely  apart,  and  having  between  each  ridge  a  double 
row  <>f  squared  knobs,  rather  longer  than  wide.  These  knobs 
break  up  the  light  in  a  very  artistic  manner,  and,  in  spite  of  the 
uniform  black  of  the  colour,  give  a  variety  of  light  and  shade 
tli.it  could  hardly  he  expected  from  so  simple  a  device. 


THE    EUDKMA.  55 

In  point  of  colour,  the  two  handsomest  of  the  group  are 
natives  of  Bolivia,  and  by  far  the  finest  of  them  is  Bracliygnathus 
oxygonus.  It  is  not  half  the  size  of  the  Tefflus,  but  is  a  most 
resplendent  insect,  its  thorax  being  polished,  shining  blue, 
glossed  with  intense  yellow,  especially  at  the  edges.  The  elytra 
are  covered  with  parallel  longitudinal  grooves,  very  deeply  cut 
and  slightly  punctured,  and  are  reddish  bronze,  changing  into 
green  when  the  light  falls  obliquely  on  them.  Another 
remarkable  characteristic  of  this  insect  is  the  shape  of  the 
thorax,  which  is  flattened  above,  and  the  two  hinder  angles 
lengthened  into  sharp  points.  The  head  is  very  small,  and  the 
shape  of  the  head  and  thorax  together  is  very  much  like  that  of 
a  deeply  barbed  spear-head.  The  jaws  are  small  in  proportion 
to  the  head,  thus  giving  rise  to  the  generic  name  Bracliygnathus, 
i.e.  "  short-jawed."  The  specific  name,  oxygonus,  or  "  sharp- 
angled,"  refers  to  the  peculiar  shape  of  the  thorax. 

The  second  brilliant  species  is  Bracliygnathus  pyroptcrus,  a 
Beetle  coloured  in  a  similar  manner,  though  not  so  brightly,  and 
not  possessing  the  pointed  angles  of  the  thorax  so  proportion- 
ately long.  The  specific  name, pyroptcrus,  or  "fire-wing,"  refers 
to  the  fiery-red  bronze  of  the  elytra. 

Another  species  of  this  group  is  the  East  Indian  Eud&ma 
tomcntosus,  which  is  shown  in  the  accompanying  illustration. 

This  is  really  a  pretty,  though  not  brilliantly  coloured  insect, 
attracting  the  attention  of  the 
entomologist  by  the  strong  like- 
ness to  its  little  British  relative, 
Panagams  punctatus.  The  head 
and  thorax  are  black,  and  so  are 
the  elytra,  except  that  near  the 
shoulder  and  tip  of  each  elytron 

,!  •  -i  n  .  Fiq.  20. — Eudema  tomentosus. 

there    is    a    large    yellow-   spot,  (Black  and  yellow .  ,iairy) 

which  gives  to  the  Beetle  a  look 

as  if  it  were  yellow,  with  a  large  black  cross  drawn  upon  it. 
The  elytra  are  boldly  ridged  and  very  finely  punctured,  and  the 
whole  body  and  limbs  are  covered  with  very  minute  black  hairs, 
which  extend  even  to  the  tips  of  the  antennas. 

The  generic  name,  Eudema  (the  "  e "  being  short),  signifies 
"  beautifully  banded,"  and  the  specific  name,  tomcntosus,  signifies 


56  INSECTS   ABROAD. 

"downy."  Some  writers  employ  the  generic  name  Craspcdo- 
phorus — i.e.  "  hem,  or  edge-bearing," — on  account  of  the  downy 
clothing  which  projects  on  all  sides  and  forms  a  sort  of  edging 
or  fringe  round  the  body.  There  are  several  species  of  Eudema, 
and  one  of  them,  Eudema  eximius,  has  five  little  round  yellow 
spots  on  each  elytron,  set  like  the  number  five  on  a  die.  This 
is  in  itself  nothing  extraordinary,  but  the  remarkable  point  is, 
that  there  is  a  small  variety  of  Eudema  tomentosus  which  re- 
sembles  the  last-mentioned  insect  not  only  in  size,  but  in  having 
five  little  yellow  round  spots  on  each  elytron. 

The  many  insects  that  belong  to  the  group  of  Chlseniides  are 
remarkable  for  possessing  very  similar  shapes,  colours,  and 
habits,  no  matter  in  what  part  of  the  world  they  may  exist. 
Their  general  shape  can  be  seen  by  reference  to  the  accompany- 
ing illustration.  Their  colour  is  some  shade  of  silky  green  or 
brown,  with  a  light  edge,  and  their  habits  are  to  haunt  moist 
spots.  The  sea-shore  is  the  great  gathering-place  of  these 
Beetles,  which  love  to  hide  uuder  heaps  of  decaying  seaweed, 
where  they  find  shelter  and  food. 

The  present  species  is  selected  principally  because  it  is  nearly 

the  largest  of  all  the  Chlseniides. 
It  inhabits  Senegal,  and,  when 
viewed  among  the  long  ranks  of 
its  kin,  seems  to  be  a  very  giant 
among  them,  so  small  ore  they  in 
general.  Some,  indeed,  may  almost 
be  ranked  among  the  minute  species, 
and  the  average  size  is  barely  one- 
Pio.  21.— Epomii  Ohbbub.  fourth  of  the  Epomis  Crcesus.      The 

(Green,  yellow  edge.)  -n  .  r*\         i  j      • 

name  Epomis  is  a  Greek  word  sig- 
nifying "  the  point  of  the  shoulder-blade,"  and  is  given  to 
these  insects  in  consequence  of  the  pointed  hind  angles  of 
the  thorax. 

This  is  a  handsome  insect,  the  thorax  being  deep  polished 
green,  and  the  elytra  black-green,  surrounded  with  a  broad 
yellow  edge.  The  legs  are  pale  yellow,  something  like  the 
colour  of  the  band  round  the  elytra.  This  is,  as  I  have  already 
mentioned,  the  typical  colour  of  these  insects;  but  there  are 
exceptions  to  every  rule,  some  species  being  black,  some  entirely 


VARIATION,   AND   ITS   CAUSE.  57 

green,  and  a  very  few  purple,  while  one  or  two  are  marked  with 
a  black  cross  on  the  elytra,  like  that  of  Eudema. 

A  most  conspicuous  example  of  an  exception  to  a  general 
rule  is  found  in  the  strange  Beetle  which  is  shown  below,  and 
which  seems  quite  out  of  its  place,  looking,  in  fact,  as  if  it 
ought  to  have  been  among  the  Scaritides.  Still,  if  the  reader 
will  compare  the  structure  of  the  legs  of  the  Scaritides  with 
those  of  the  present  insect,  he  will  see  that  they  must  belong 
to  two  widely  different  groups.  The  front  legs  of  the  Scari- 
tides are  powerful,  palmated,  notched,  and  spiky,  while  those 
of  the  Dioctes  are  comparatively  feeble,  slender,  without  any 
palmations,  and  entirely  spikeless.  There  are  many  other 
distinctions,  but  this  is  the  principal. 


Fig.  22. — Dioctes  Lehmannii. 
(Black.) 

The  chief  points  in  the  shape  of  this  insect  are  the  enormous 
development  of  the  head  and  thorax,  and  the  very  small  size  ot 
the  rounded  abdomen.  The  jaws  are  absolutely  gigantic,  and 
look  as  large  in  proportion  as  the  bill  of  the  Toucan  or  Hornbill 
does  to  the  body  of  the  bird.  Then,  in  order  to  supply  attach- 
ment to  the  large  muscles  which  move  these  jaws,  the  head  must 
necessarily  be  increased  in  size,  and  that  in  its  turn  requires  a 
strong  thorax  to  support  it. 

The  legs  of  this  insect  are  very  long  in  proportion  to  its 
body,  and  are  liberally  supplied  with  hair.  The  colour  is  uni- 
formly black,  and  the  elytra  are  only  marked  by  rows  of  very 
faint  punctures.     This  Beetle  is  a  native  of  Central  Asia,  and 


58  INSECTS   AHUM  AH. 

the  specimen  which  has  been  described  was  taken  at  Djan-djan. 
The  generic  name,  Diocfcs,  is  Greek,  and  signifies  "  a  pursuer." 
The  name  Chlseniidae,  by  which  the  whole  tribe  are  distill 
guished,  is  also  Creek:  it  signifies  a  soft  woollen  mantle  of 
silky  texture,  and  is  applied  to  these  Hectics  on  account  of  the 
peculiar  silken  gloss  of  their  upper  surface. 

Next  comes  the  tribe  of  Pterostichi.  This  name  is  formed 
from  two  Greek  words,  the  former  signifying  "a  wing,"  and  the 
latter  a  "row"  or  "rank."  It  is  given  to  these  insects  because  their 
elytra  are  covered  with  bold  ridges,  set  in  rows  or  ranks  parallel 
to  each  other.  We  have  plenty  of  them  in  this  country,  mostly 
however  small,  black,  and  seldom  noticed  except  by  professed 
entomologists.  They  are  all  very  quick  and  active  in  their 
movements,  and,  if  disturbed  from  beneath  the  stones  under 
which  they  love  to  hide,  run  to  find  another  shelter  with  such 
rapidity  that  it  is  not  too  easy  to  catch  them.  One  or  two  of  our 
British  species  have  received  names  expressive  of  this  quality, 
among  which  is  the  generic  name  Stcropus,  or  "lightning." 

One  of  the  largest  and  most  remarkable  of  these  insects  is 
given  in  the  illustration  on  the  next  page.  It  is  a  native  of 
Java,  and  is  known  to  entomologists  by  the  name  of  Catadrom  us 
tencbrioides. 

This  is  altogether  a  big  Beetle,  and  conveys  at  once  an  im- 
pression of  very  great  strength.  At  first  sight  it  appears  to  be 
nothing  but  shining  black,  but  when  the  light  falls  favourably 
upon  it,  both  the  thorax  and  the  elytra  are  seen  to  be  decorated 
with  a  band  of  deep,  brilliant,  shining  green.  On  each  of  the 
hinder  angles  of  the  thorax  there  is  a  large  and  deep  im- 
pression, and  the  interior  of  that  depression  is  of  a  similar 
green.  The  elytra,  which  are  rather  flat,  are  boldly  ridged,  and 
there  is  a  sort  of  flattening  at  the  ends  as  if  they  had  been 
pinched  while  soft.  Along  the  green  edge  is  a  series  of  rather 
large  and  moderately  dee])  punctures.  With  the  exception  of 
the  green  edging  the  whole  of  the  insect  is  shining  black. 

Both  the  legs  and  jaws  are  exceedingly  powerful,  and  the 
body  is  so  formed,  being  of  exactly  equal  diameter  throughout 
its  length,  that  the  insect  is  evidently  able  to  penetrate  into 
places  which  would  seem  too  small  to  conceal  an  insect  of  such 


BLACK,   AND   ITS   CAPABILITIES    OF   CONTltAST. 


59 


dimensions,  and  to  chase  and  destroy  those  insects  and  other 
living  creatures  on  which  it  feeds. 

Its  speed  of  foot  is  implied  by  the  name  Catadrovius,  which 
is  formed  from  two  Greek  words  signifying  "  running  about," 
while  the  specific  name  of  tcnebrioides  refers  to  its  resemblance 
in  point  of  general  form  to  the  well-known  Meal  Beetle  (Tenebrio 
molitor),  which  is  so  prevalent  in  corn  stores,  and  is  the  parent 
of  the  common  meal-worm  on  which  nightingales  and  other 
delicate  cage-birds  are  fed.     There  is  a  variety  of  this  insect  in 


Fig.  23. — C&tadromus  tenebrioidus. 

(Black,  green  edge.) 


which  the  colour,  instead  of  being  black,  is  reddish  brown,  the 
only  sign  of  the  splendid  green  margin  being  a  very  slight  tinge 
of  purple  on  the  edges  of  the  thorax. 


A  second  example  of  this  tribe  is  found  in  the  insect  which 
is  called  Homalosoma  Vigorsii,  an  insect  which  looks  as  if  it 
were  made  especially  to  show  what  wonderful  contrasts  can  be 
got  out  of  the  deepest  black.  The  insect  is  wholly  black,  and 
yet  it  looks  quite  lively,  contrasting  favourably  with  many 
insects  that  even  possess  positive  colouring.  The  head  and 
thorax  are  shining  as  if  made  of  polished  jet.  The  elytra  are 
also  black,  traversed  by  bold  parallel  ridges  of  shining  black 
like  that  of  the  thorax.     The  spaces  between  the  ridges  or  ribs, 


60 


INSECTS   ABROAD. 


if  we  may  so  call  them,  is  soft,  dull,  dead  black,  very  much  like 
that   of  our   common  Hat   Silpha  Beetles.      The   outer   edges 

of  the  elytra  are  flattened, 
highly  polished,  and  fur- 
nished with  large  and  deep 
punctures. 

The  name  Homalosoma 
signifies  "  similar  bodied," 
and  is  given  to  the  insect 
because  its  whole  body  is 
entirely  black,  without  any 
admixture  of  colour,  such 
as  a  green  or  coppery  edge 
to  the  elytra.  The  specific  name  Vigorsii  is  of  course  given 
in  honour  of  the  well-known  zoologist.  The  insect  is  a  native 
of  New  Holland. 


Fig.  24. — Homalosoma  Vigorsii. 
(Black.) 


Our  last  example  of  the  great  family  of  the  Carabidne 
belongs  to  the  tribe  of  Bembidiides.  The  insects  belonging 
to  this  group  are  small,  and  many  of  them  aie  brilliantly 
coloured.  They  can  at  once  be  distinguished  from  the  other 
Carabidae  by  the  structure  of  the  palpi,  both  pairs  of  which  have 
the  last  joint  pointed,  and  so  small  that  a  magnifier  of  some 
power  is  required  to  show  it, 
even  in  the  largest  species. 
The  tibiae  of  the  front  legs  are 


Fio.  25. — Pselaphanax  setosua. 
i     ddish  brown.) 


notched    on    the     inside     near 
the  tip. 

They  are  semi-aquatic  in  their 
habits,  some  preferring  the  sea 
iiiid  others  the  fresh  water.  In 
our  own  country,  plenty  of  them 
may  be  obtained  under  the  hillocks  of  seaweed  which  are  flung 
ashore  by  the  waves  during  a  storm,  and  are  left  to  peaceful 
decay  and  to  be  the  home  of  sand-hoppers  and  other  shore-loving 
creatures.  FAren  on  those  coasts  which  afford  easy  access  inland, 
and  where  in  consequence  the  seaweed  bus  scarcely  had  time 
to  settle  on  the  beach  before  it  is  carted  into  the  fields  for 
manure,  the  Bembidiidse  may  be  taken  in  numbers,  simply  by 
following  tlic  men  who  carry  off  the  seaweed,  and  in  so  doing 


SHORE-BEETLES.  61 

eject  hundreds  of  living  creatures  from  their  hiding-places. 
Marshy  places,  especially  those  which  edge  the  banks  of  tidal 
rivers,  are  well-known  haunts  of  the  Bembidiidae,  which  abso- 
lutely swarm  under  the  dead  herbage,  sticks,  and  other  floating 
refuse  which  is  so  plentifully  scattered  about  such  lands. 

Although  they  chiefly  feed  upon  dead  animal  matter,  they 
can  seize  and  devour  living  prey,  even  though  the  animal 
attacked  be  much  larger  than  themselves.  Thus,  our  own  little 
Beetle,  Cillenium  laterale,  gets  under  stones  and  bunches  of  sea- 
weed for  the  purpose  of  preying  on  the  sand-hoppers,  which,  as 
everyone  knows  who  has  walked  along  a  sandy  shore  and  used 
his  eyes,  are  fond  of  hiding  under  such  shelters.  The  sand- 
hopper  is  often  twice  as  large  as  the  Beetle,  *but  yet  the  insect 
seizes  it  under  the  body,  holding  on  tightly  with  its  notched  fore 
legs,  and  so  eating  its  way  into  the  very  centre  of  the  creature's 
life,  the  nerve-cord  that  runs  along  the  middle  of  the  under 
surface. 

The  name  Bembidiidae  is  taken  from  a  Greek  word  which 
represented  an  insect  of  some  kind.  Its  primary  signification 
is  "  a  whip-top,"  but  it  was  also  applied  to  some  insect.  Except, 
perhaps,  that  the  active  movements  of  the  Bembidiidse  may  be 
thought  to  have  some  fanciful  resemblance  to  the  gyrations 
of  a  whip-top,  I  scarcely  see  the  appropriateness  of  the  name, 
especially  as  the  Bembix  of  the  ancients  was  an  insect  that 
buzzed,  which  the  Bembidiidae  certainly  do  not. 

The  insect  which  has  been  selected  as  our  foreign  example 
of  the  Bernbidiidae  is  a  most  remarkable  little  creature.  It 
scarcely  looks  like  a  Beetle  as  it  runs  along,  and  even  in  a 
cabinet  it  is  generally  mistaken  for  a  little  brown  ant  by  non- 
entomologists.  In  proportion  to  the  general  dimensions  the  head 
is  very  large,  furnished  with  exceedingly  long  antennae,  powerful 
jaws,  and  large,  round,  projecting  eyes, — all  these  details  point- 
ing to  the  carnivorous  and  predacious  habits  of  the  insect,  small 
though  it  be. 

The  head  is  connected  with  the  thorax  by  a  wonderfully  thin 
and  long  neck,  and  that  again  with  the  abdomen  in  a  similar 
manner,  so  that  it  really  seems  strange  that  the  three  parts  do 
not  fall  asunder  as  the  Beetle  moves.  The  general  colour  of 
this  curious  little  insect  is  shining  reddish  brown,  except  its 
legs  and  antennae.      The  former   are  yellow  except  the  latter 


62  INSECTS   ABROAD. 

half  of  the  thigh,  which  is  black  or  green  on  its  junction  with  the 
tibia.  The  long  antennae  are  variously  coloured  in  four  tolerably 
equal  parts.  The  basal  quarter  is  reddish  dun,  something  like 
tlic  hue  of  the  body,  only  lighter.  Then  conies  a  black  portion, 
then  one  pure  white,  and  the  last  quarter  is  black. 

The  whole  of  the  body  is  covered  with  bristles,  which,  though 
in  themselves  small,  are  quite  large  when  compared  with  the 
size  of  the  body.  From  this  peculiarity  the  specific  name  of 
sctosus,  or  "bristly,"  has  been  given  to  the  insect.  The  generic 
name,  Pselaphanax,  lias  been  given  to  the  Beetle  by  way  of  a 
joke,  on  account  of  its  very  minute  dimensions.  It  is  composed 
of  two  words,  the  former  of  which  signifies  "  feeling"  or  "groping 
by  touch,"  and  refers  to  the  great  development  of  the  antennae 
or  feelers,  which  are  as  long  as  the  head,  thorax,  and  abdomen 
together.  The  second  Word  signifies  "  a  king,"  and  has  been 
given  to  the  insect  ironically,  just  as  the  name  of  "General"  or 
"Admiral"  is  given  to  a  very  small  dwarf,  and  the  sobriquet 
of  "Baby"  is  often  applied  to  a  man  of  gigantic  stature. 

As  to  the  rest  of  the  group,  there  is  little  of  interest.  They 
are  mostly  like  our  own  species,  so  familiar  to  those  who  wander 
1  ly  the  sea-shore  or  river  brink  and  try  to  use  their  eyes.  It  is, 
however,  worthy  of  notice,  that  not  only  do  the  Bembidiides 
approach  the  Water  Beetles  in  their  habits,  but  in  portions  of 
their  forms.  The  reader  will  remember  that  the  minute  terminal 
joint  of  the  palpi  was  mentioned  as  one  of  the  distinguishing 
characteristics  of  this  group.  Now,  there  is  a  genus  of  the 
Water  Beetles,  called  Hallplus — i.e.  "a  seaman" — which  has  the 
same  joint  of  the  same  organ  formed  almost  exactly  like  that  of 
the  Bembidiides. 

Tins  nei  essarily  brief  history  of  the  Carabidaj  requires  a  few 
remarks  by  way  of  summary. 

In  the  first,  place,  the  word  Carahus  is  apparently  quite  as 
inappropriate  as  is  that  of  Cicindela.  Originally  it  signified  a 
"crab,"  which  word  indeed  is  nothing  but  a  modified  and  con- 
tracted form  of  the  Greek  Karabos.  So  is  the  German  Krtibs, 
and  so  is  the  Latin  Scarabams.  It  was  also  employed  to  desig- 
nate the  cuttle-fish,  on  account  of  its  mode  of  crawling,  the  name 
being  composed  of  two  (ireek  words  signifying  "to  walk  on  the 
head."    By  Aristotle  it  is  applied  to  an  insect  which  is  evidently 


SUMMARY    OF    THE   CARABIDiE.  63 

the  Stag  Beetle,  but  Linnaeus  was  the  first  who  gave  it  to  the 
Ground  Beetle;  and  though  a  protest  was  lodged  against  the 
name,  it  has  been  so  universally  employed  that  it  will  certainly 
continue  to  hold  its  place. 

Now  as  to  the  part  which  the  Carabidse  play  in  the  world. 
They  are  of  but  very  slight  direct  use  to  man.  In  fact,  very  few 
insects  are  directly  utilized  ;  and  with  the  exception  of  the  Bee, 
the  Silk  Moth,  the  Lac  Insect,  the  Blister  Beetle,  and  one  or  two 
others,  the  hundreds  of  thousands  of  insects  that  inhabit  the 
world  are  not  converted  to  any  direct  use. 

With  regard  to  the  Carabidae,  the  only  direct  use  that  is  made 
of  them,  as  far  as  I  can  discover,  is  that  in  some  places  where 
they  are  very  numerous  they  are  collected  and  boiled  down  so 
as  to  extract  the  fat,  of  which  a  kind  of  soap  is  made.  I  fancy 
that  if  the  soap-makers  in  question  were  better  entomologists 
they  would  not  use  for  this  purpose  the  perfect  insects,  but  the 
larvae,  these  being  filled  with  fat  which  is  afterwards  absorbed 
into  the  complicated  mechanism  of  the  Beetle. 

For  my  own  part,  I  think  that  this  non-usage  of  insects  is  not 
so  much  due  to  the  useless  character  of  the  creatures  as  to  our 
inability,  or  perhaps  negligence,  in  discovering  their  properties. 
I  have  no  doubt  that  man  had  long  inhabited  the  world  before 
he  found  out  that  the  bee  which  could  sting  him  could  also 
furnish  him  with  sweet  honev,  and  that  he  must  have  been 
many  years  on  the  earth  before  he  discovered  that  wax  had  any 
other  use  than  to  hold  honey.  Then  man  must  have  been 
very  far  advanced  when  he  could  utilize  the  silken  thread  spun 
by  a  caterpillar;  for  he  must  not  only  have  felt  the  need  of 
clothing,  but  must  have  passed  through  the  stages  of  leaf-dress, 
skin-dress,  and  cotton  or  linen  dress,  before  the  beauty  and 
strength  of  the  silken  fibre  could  have  attracted  him.  It  is  so 
at  the  present  day,  and  there  are  many  countries  where  silk- 
producing  insects  live,  and  yet  in  which  no  use  is  made  of  the 
silk,  the  men  of  those  countries  regarding  the  cocoons  much  as 
we  regard  those  of  the  commonest  English  moths  or  the  webs 
of  the  garden  spiders. 

I  cannot  believe  that  the  myriads  of  insects  which  surround 
us  contain  no  more  uses  than  those  few  which  we  have  managed 
to  discover  and  develop  in  so  many  thousand  years,  but  think 
that  we  have  neglected  to  look  for  those  uses  because  insects 


64  INSECTS   ABRUAP. 

are  small  and  appear  to  be  beneath  our  notice.  Yet  it  is  just  in 
sucli  apparently  insignificant  tilings  that  the  most  important 
results  are  found.  The  steam-engine  and  the  electric  telegraph, 
which  have  altered  the  whole  condition  of  civilized  man,  lay 
hidden  for  countless  centuries  in  the  bubbling  of  the  pot  and 
the  child's  amber  toy;  and  so  it  may  be  that  there  lie  still 
hidden  in  the  insect  hosts  certain  properties  which  may  be  as 
useful  to  man  in  their  way  as  steam  and  electricity,  and  only 
wait  for  the  hand  of  the  discoverer  to  tear  away  the  veil  which 
conceals  them. 


CHAPTER  V. 

HYDRADEPHAGA,  OR  PREDACIOUS  WATER  BEETLES. 

Considering  the  vast  wealth  of  insect  life  which  is  seen  in  the 
hotter  countries  of  the  world,  we  might  readily  imagine  that 
under  a  tropical  sun  every  group  of  insects  must  be  developed  to 
the  fullest  extent. 

The  practical  entomologist,  however,  knows  that  this  is  not 
the  case.  Some  groups — such,  for  example,  as  the  Long-horned 
Beetles  and  the  Ants — swarm  in  such  vast  numbers  that  the 
insect-hunter  finds  almost  every  rood  of  ground  add  to  his 
collection  numbers  of  species  hitherto  unknown  to  science. 
And,  if  another  collector  should  go  over  the  same  ground,  the 
latter  is  nearly  certain  to  find  many  species  which  his  pre- 
decessor had  missed,  partly  on  account  of  the  different  mode  of 
working  which  any  two  practical  men  must  needs  adopt,  and 
partly  because  the  numbers  of  the  insects  are  so  enormous  that 
it  is  hardly  possible  for  one  individual  to  exhaust  the  resources 
of  a  single  district,  however  carefully  he  may  ransack  it. 

But,  though  some  groups  are  so  enormously  strong  in  numbers, 
others  are  strangely  deficient,  sadly  disappointing  the  ento- 
mologist, who  thinks  that  he  may  add  to  the  present  stock  of 
insect  lore,  information  concerning  numbers  of  species  which  he 
hopes  to  discover.  Such  a  group  is  that  which  forms  the  sub- 
ject of  the  present  chapter.  In  this  country,  where  the  hottest 
summer  heats  are  barely  the  average  of  a  tropical  temperature, 
where  the  thermometer  often  indicates  a  frost  below  zero,  and 
where  for  months  together  the  earth  is  often  covered  with  snow 
and  the  water  with  a  thick  coating  of  ice,  the  "Water  Beetles 
thrive  wonderfully.  They  are  marvellously  hardy  beings,  revel- 
ling in  the  full  blaze  of  the  summer  sun,  and  yet  darting  about 
in  the  depth  of  winter,  apparently  quite  as  contented  with  the 

F 


(3fi  INSECTS    ABROAD. 

water  when  covered  with  ice  as  when  wanned  by  the  hoi  sun- 
beams of  -Tul.v  and  August.  Yet,  though  they  are  thus  hardy, 
they  have  a  manifest  preference  for  warmth;  and  in  any  place 
which  is  kept  exceptionally  warm,  there  the  Water  Beetles  and 
their  larva'  flourish  mightily. 

Close  by  my  house  there  is  a  little  pond  of  this  character. 
No  wind  but  the  soft  southern  hreeze  blows  over  it,  and 
throughout  the  whole  of  the  year  every  Bunbeam  that  passes 
the  harrier  of  the  clouds  falls  on  the  surface  of  the  pond.  Con- 
sequently it  absolutely  swarms  with  aquatic  Beetles,  which  can 
scarcely  swim  or  dive  through  its  waters  without  jostling  ear] i 
other;  and  if  an  ordinary  insect  net  he  simply  drawn  once 
through  the  water,  it  comes  up  laden  with  a  large  mass  of 
kicking  and  struggling  Water  Beetles. 

Such  being  the  effect  of  warm  temperature  upon  the  aquatic 
Beetles  at  home,  it  is  but  natural  to  infer  that  the  ponds  and 
streams  of  tropical  climates,  which  are  much  warmer  than  those 
of  our  <>\vn  country,  would  furnish  a  vast  number  of  new  species 
to  the  insect-hunter.  This,  however,  is  not  the  case,  for  the 
whole  of  the  tropical  countries  put  together  scarcely  exceed  our 
tiny  island  in  the  number,  size,  and  beauty  of  their  Water 
Beetles.  Our  common  Great  Water  Beetle  {Dyticus  marginalia) 
is  about  as  large  and  just  as  handsome  as  the  finest  of  its  tropical 
relatives,  and  among  the  whole  of  foreign  Water  Beetles  there 
are  very  few  that  are  in  any  way  distinguished  from  our  own 

insects. 

Mr.  Bates,  in  his  "  Naturalist  on  the  Amazons,"  makes  some 
remarks  on  this  subject,  While  at  Para  he  was  visiting  a  lake 
for  the  express  purpose  of  collecting  specimens  of  Natural 
History,  but  was  much  disappointed  in  one  respect.  "I  was 
surprised  to  find  no  Coleopterous  insects  on  the  aquatic  plants. 
The  situation  appeared  to  be  as  favourable  for  them  as  possibly 
could  be.  In  England,  such  a  richly-mantled'  pool  would  have 
yielded  an  abundance  of  Donaciee,  Chrysomelee,  Cassida>,  and 
oilier  Beetles — here  I  could  not  find  a  single  specimen.  Neither 
could  1  find  any  Water  Beetles  ;  the  only  exception  was  a  species 
of  Gyrinus,  about  the  same  size  as  Qyrinus  ncdator,  the  little 
shining  Whirligig  Beetle  of  Europe,  which  was  seen  in  small 
groups  in  shady  corners,  spinning  round  on  the  surface  of  the 
water  precisely  as  its  congener  does  in  England." 


WATER   BEETLES.  07 

After  examining  carefully  a  vast  number  'of  foreign  Water 
Beetles,  I  find  that  they  are  so  exactly  like  our  own  familiar 
insects  in  size,  shape,  colour,  and  habits,  that  three  examples 
will  be  quite  sufficient  to  illustrate  the  whole  of  the  Hydra- 
dephaga,  numerous  though  they  be. 

The  species  which  is  shown  in  the  illustration,  Dyticus  latis- 
dmus,  is  certainly  the  most  conspicuous  of  these  Beetles,  and 
yet,  as  the  reader  may  see,  does  not  differ  remarkably  from  our 
'.ommon  Dyticus  marqinalis. 


Fig.  26.—  Dyticus  latissiimis. 
(Brown,  orange  lines.) 

The  colours  are  the  same,  though  perhaps  rather  brighter. 
The  ground  hue  is  very  dark  brown  with  an  infusion  of  green, 
and  this,  besides  orange,  is  the  only  colour.  Round  the  edges 
of  the  thorax  runs  a  band  of  orange,  so  as  to  leave  a  nearly 
square  dark  patch  in  the  middle.  Along  the  outer  edge  of  the 
elytra  there  is  a  similar  band,  and  there  is  another  a  little  way 
inside  it,  running  from  the  base  of  the  elytron  to  the  point,  and 
rapidly  becoming  narrower  as  it  approaches  the  tip.  This 
second  stripe  forms  the  most  conspicuous  portion  of  the  colour- 
ing, and  is  well  shown  in  the  illustration.  There  is  also  near 
the  tip  of  the  elytra  a  very  faint  and  undefined  stripe  of  orange 
drawn  diagonally  across,  and  looking  as  if  it  had  been  made 

f  2 


68  INSECTS    ABROAD. 

with  a  brash  on  a  wetted  surface.     This  streak  varies  somewhat 
in  different  individuals. 

The  specific  name  of  laiissimus,  or  "very  wide,"  is  given  to  it 
on  account  of  the  peculiar  form  of  the  body,  which  is  wider  and 
flatter  than  our  British  species.  The  epithet,  however,  applies 
especially  to  the  elytra,  which  are  formed  after  a  rather  curious 
fashion;  Although  flatter  than  those  of  the  British  Dyticus. 
they  are  yet  moderately  convex  as  far  as  the  second  orangu 
stripe.  This  forms,  as  it  were,  the  crest  of  a  ridge,  from  which 
the  elytron  is  suddenly  and  boldly  flattened,  so  that  it  looks 
very  much  as  if  it  had  been  pressed  under  a  heavy  weight  when 
soft,  and  then  hardened  while  flat. 

Our  second  and  last  example  of  this  family  is  an  exception  to 
the  general  rule  among  these  insects.  They  are  nearly  all  dull- 
coloured,  brown  and  black 
being  the  usual  hues,  relieved 
in  a  few  species  by  the 
orange  stripes  which  have 
already  been  mentioned  in 
connection  with  Dyticus  la- 
tissimus.  As  to  any  definite 
pattern,  there  is  none  what- 

Fio.  27-Hydattcus  feBtivus.  d  therefore  ifc  fe  gome_ 

( 1  ellow  and  black.)  ' 

what  startling  to  find  any  of 
the  family  which  not  only  possess  bright  colours,  but  are  marked 
with  a  bold  and  sharply  defined  pattern. 

Such  is  the  insect  now  before  us,  a  native  of  the  East  Indies. 
It  is  exceedingly  variable  both  in  the  details  of  the  pattern  and 
in  the  colour,  and  the  present  example  has  been  selected  as 
showing  the  kind  of  pattern  which  predominates.  The  colours 
are  so  exactly  balanced  that  it  is  almost  impossible  to  say  which 
is  the  ground  hue  and  which  is  the  colour  of  the  pattern,  but  as 
the  dark  hue  is  most  conspicuous  we  will  take  that  as  forming 
the  pattern. 

The  ground  hue,  then,  is  always  some  shade  of  yellow,  in 
some  specimens  pale,  but  in  others  becoming  nearly  orange,  and 
the  pattern  is  deep,  shining  black,  so  that  it  must  be  a  very 
conspicuous  insect  when  darting  through  the  water.  In  some 
specimens,  however,  where  the  ground  colour  is  very  decidedly 


WHIRLIGIG   BEETLES.  69 

orange,  the  pattern  is  dark  brown.  The  specific  name  of 
festivus,  or  "handsome,"  is  given  to  it  in  consequence  of  its 
beautiful  colouring. 

The  Gyrinidse,  or  Whirligig  Beetles,  of  foreign  countries 
follow  the  same  rule  as  the  Dyticidse,  being  scarcely  larger  than 
our  familiar  British  species,  and  resembling  them  also  in  colour 
and  form.  There  is,  however,  one  group  of  Gyrinidse  which  is 
so  utterly  unlike  the  British  species  that  it  is  well  worthy  of 
description.     This  is  the  genus  Porrorliyuchus. 

This  rather  crabbed  word  is  a  very  appropriate  one.  It  is 
composed  of  two  Greek  words,  the  former  signifying  ■''  forward," 
and  the  other  "  a  snout."  It  is  given  to  these  insects  because 
their  heads  are  lengthened  in  front  to  a  point  which  projects 
forward  like  the  snout  of  a  pig  or  any  similar  animal.  The 
word,  by  the  way,  might  have  been  written  with  equal  accuracy 
Prosorhynchus,  and  so  the  three  successive  "  r's  "  might  have  been 
avoided. 

In  these  Beetles  the  fore-legs,  which  are  used  for  seizing 
their  prey,  are  extremely  long, 
forming  a  great  contrast  to  the 
short  limbs  of  our  British  species. 
The  antennae  are  very  short,  thick, 
and  straight,  and  the  eyes  are 
yellowish     white,     showing     out 

,  .  i  -.      ,  Fig.  28.  — Porrorhynchus  marginatus. 

COnspiCUOUSly     against      the     dark  (Black-brown,  with  orange  edge.) 

shining  head.     The  colour  of  the 

insect  is  very  dark  black-brown,  with  a  distinct  olive-green 
gloss,  and  very  highly  polished.  If  the  reader  will  refer  to 
the  illustration,  he  will  see  that  a  stripe  of  lighter  colour  than 
the  rest  runs  round  the  edge  of  the  elytra.  This  band  is  yellow, 
sometimes  pale,  but  in  many  specimens  deepens  into  orange. 
The  specific  title  marginatus,  or  "  bordered,"  refers  to  this  con- 
spicuous stripe. 

The  general  outline  of  these  Beetles  is  very  remarkable.  The 
sharply-pointed  snout  has  already  been  noticed.  At  the  shoulder 
the  body  is  widest,  and  then  narrows  very  slightly  towards  the 
end,  where  it  is  abruptly  squared  off.  Each  elytron,  however,  is 
furnished  at  the  tips  with  two  long  and  sharp  spikes,  the  object 
of  which  is  not  easy  to  determine.     If  the  insect  be  viewed 


70  INSECTS    ABROAD. 

sideways,  it  is  seen  to  bear  some  resemblance  in  outline  to  a 
tortoise.  The  under  surface  is  nearly  flat,  while  the  upper  rises 
with  a  bold  ridge  in  the  middle,  and  thence  flattens  down  to  the 
tips  of  the  elytra  and  the  end  of  the  snout. 

The  genus  Porrorhynchus  is  a  very  large  one,  and  has  repre- 
sentatives in  many  parts  of  the  world.  In  the  British  Museum 
there  are  specimens  from  North  and  South  Africa,  Madagascar, 
North  and  South  America,  India,  and  the  Philippine  Islands. 

In  the  whole  of  the  Water  Beetles,  however  diverse  theii 
size,  form,  colour,  or  habitat,  one  characteristic  is  common  to 
all, —  namely,  the  polished  smoothness  of  the  entire  surface,  the 
manner  in  which  all  angular  projections  are  avoided,  and  the 
absolute  closeness  with  which  the  elytra  are  fitted  together,  so 
as  to  be  net  only  water-tight  but  air-tight  also.  This  structure 
is  absolutely  needed,  because,  although  finding  their  food  in  the 
water,  and  passing  the  greater  part  of  their  time  beneath  its 
surface,  they  are  really  denizens  of  air,  and  not  of  water. 

In  fact,  they  play  much  the  same  part  among  the  Insects  as 
do  the  whales,  seals,  and  dolphins  among  the  Mammalia,  living 
in  the  water  though  they  do  not  breathe  it,  and  imitating  the 
fishes  in  mode  of  life  though  differing  from  them  in  mode  of 
respiration.  During  their  imperfect  or  larval  life,  they  were 
actually  inhabitants  of  the  water,  and  capable  of  extracting  the 
oxygen  from  it  by  means  of  gills,  just  as  the  fish  do ;  but  when 
they  attained  the  perfect  state,  the  gills,  or  "  branchiae,"  as  they 
are  scientifically  termed,  were  lost,  and  another  system  of  respi- 
ration was  developed.  Like  all  other  insects,  they  then  begin 
to  breathe  the  same  air  as  ourselves,  but,  instead  of  having  the 
respiratory  apparatus  confined  to  the  lungs,  as  is  the  case  with 
us,  they  have  it  extending  over  the  entire  body,  the  tubes 
through  which  the  air  passes  running  even  to  the  ends  of 
the  antenna?,  and  terminating  in  a  series  of  apertures  called 
"spiracles"  along  the  sides. 

Now,  it  is  evident  that  if  an  insect  has  to  fulfil  two  appa- 
rently opposite  conditions — i.e.  living  beneath  the  water  and  yet 
breathing  atmospheric  air — it  must  possess  some  peculiar  modi- 
fication of  structure  whereby  the  air  is  ensured  admission  into 
the  Bpiracles  and  the  water  is  kept  out  of  them.  These  condi- 
tions are  fulfilled  by  the  structure  of  the  elytra,  which  are  wide 


RESPIRATION    OF   AQUATIC    INSECTS.  71 

enough  to  hang  well  over  the  spiracles,  are  sufficiently  convex 
to  contain  air  between  themselves  and  the  body,  and  fit  so 
closely  to  each  other  and  to  the  sides,  that  when  they  are  closed 
no  air  can  by  any  possibility  escape. 

By  reason  of  this  structure  the  insect  is  enabled  to  take  with 
it  a  sufficient  quantity  of  air  for  respiration,  and  when  it  needs 
a  fresh  supply  it  comes  to  the  surface,  opens  its  elytra  slightly 
at  the  tips,  admits  the  air,  and  dives  again  in  its  perpetual  search 
for  food.  The  process  by  which  the  air  is  passed  through  the 
respiratory  organs  of  sub-aquatic  insects,  has  already  been 
described  in  my  "  Insects  at  Home,"  and  need  not  be  repeated 
here. 


CHAPTER  VI. 

VAUSSIDAZ  AND  BR  ACU  ELYTRA,  OR  ROVE  BEETLES. 

According  to  the  system  which  is  followed  in  this  work,  we 
take  next  in  order  a  great  tribe  of  Beetles  which  have  been 
gathered  together  under  the  common  name  of  Rypophaga,  i.e. 
"refuse-eaters."  As  their  name  implies,  these  Beetles  act  the 
part  of  scavengers,  feeding  upon  various  substances,  whether 
animal  or  vegetable,  which  would  otherwise  be  decomposed  and 
become  nuisances.  The  exact  order  of  these  insects  is  somewhat 
obscure,  and,  indeed,  it  is  not  easy  to  fix  the  precise  limit  which 
bounds  them.  This  work,  however,  treats  more  of  the  offices 
and  forms  of  the  insects  than  of  the  characteristics  by  which 
their  systematic  arrangement  is  described,  and  we  will  therefore 
content  ourselves  with  selecting  some  of  the  most  important 
examples  of  each  group  of  the  Rypophaga. 

The  first  family  is  that  of  the  Paussidse,  and  a  most  remarkable 
family  it  is.  It  is  a  tolerably  large  one  in  point  of  number,  but 
all  the  species  are  very  small,  and  require  to  be  examined 
through  a  lens  before  their  extraordinary  structure  can  be  pro- 
perly made  out.  None  of  them  exceed  half  an  inch  in  length, 
while  the  greater  number  only  attain  half  that  measurement. 
Mr.  West  wood  has  devoted  much  attention  to  these  curious 
Beetles,  and  for  further  information  on  the  subject  I  must  refer 
the  reader  to  his  monograph  on  the  Paussidas,  published  in 
his  "Arcana  Entomologica,"  and  illustrated  with  a  number  of 
coloured  plates. 

They  are  all  dull  and  heavy  in  their  movements,  from  which 
habit  they  derive  their  name  of  Paussidse,  that  being  formed 
from  a  Greek  word  signifying  to  "rest"  or  "repose."     They 


REMARKABLE   ANTENNA.  73 

have  been  taken  in  various  localities.  Some,  which  were 
captured  at  Sierra  Leone,  were  caught  within  houses  at  night. 
They  had  been  evidently  concealed  in  the  ceiling,  and  when 
the  candles  were  introduced  they  fell  on  the  table  and  so  were 
taken.  Some  species  have  been  found  in  ants'  nests,  and  others 
under  dry  patches  of  cowdung  and  beneath  the  bark  of  trees. 

As  to  their  habits  little  is  known.  Like  most  of  the  Rypo- 
phagous  Beetles,  they  can  fly  well ;  and  several  species,  found 
in  the  Moluccas,  the  Sunda  Islands,  and  Senegal,  have  been 
observed  to  possess  an  explosive  power  like  that  of  the  Bom- 
bardier Beetles,  which  have  already  been  described.  Another 
curious  property  is  thus  described  by  Mr.  Westwood : — 

"Afzelius  also  states  that  on  looking  at  one  of  Ins  specimens 
of  Paussus  sphceroccrus  (remarkable  for  the  globular,  glossy,  and 
pale-coloured  club  of  its  antennae)  in  the  evening,  and  happen- 
ing to  stand  between  the  light  and  the  box  in  which  it  was 
enclosed,  so  that  his  shadow  fell  upon  the  insect,  he  observed, 
to  his  great  astonishment,  the  globes  of  the  antennae,  like  two 
lanthorns,  spreading  a  dim  phosphoric  light.  He  adds,  how- 
ever, that  he  was  prevented  from  ascertaining  the  fact  by 
reiterated  experiments,  as  his  specimen  died.  May  not  the 
reflected  light  falling  upon  the  semi-pellucid  livid-coloured  balls 
of  the  antennas,  give  them  the  described  appearances  ?  Or  may 
it  not  be  accounted  for  precisely  in  the  same  manner  as  the  light 
emitted  by  the  shining  moss  mentioned  in  Loudon's  Magazine 
of  Natural  History,  No.  XV.  p.  463,  by  the  late  Mr.  Bowman?" 

On  looking  at  a  number  of  the  Paussidae,  the  observer  is  at 
once  struck  with  the  enormous  comparative  size  and  strange 
shape  of  the  antennae,  which  are  as  characteristic  of  these 
Beetles  as  is  the  proboscis  of  the  elephant,  the  horn  of  the  stag, 
or  the  long  neck  of  the  giraffe.  Some  antennae  look  as  if  they 
were  made  of  a  number  of  flat  discs  strung  together.  A  similar 
structure  may  be  seen  in  some  of  our  Bove  Beetles,  except  that 
in  them  the  discs  are  further  apart.  Some  have  their  antennas 
composed  apparently  of  only  two  joints,  one  very  large  joint  at 
the  end  and  a  very  small  joint  next  the  head.  The  terminal 
joint  takes  all  kinds  of  forms.  Sometimes  it  is  globular,  some- 
times pear-shaped,  and  sometimes  nearly  flat.  Several  species 
have  the  antennae  looking  exactly  as  if  a  pair  of  bill-hooks  had 
been  stuck  on  the  head,  the  points  outwards ;  while  others  have 


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76  INSECTS   ABROAD. 

and  the  upper  surface  of  the  body  is  covered  with  very  minute 
punctures  and  fine  down.  This  down  extends  even  to  the 
antenna,  and  is  longest  towards  the  ends  of  the  spines.  The 
head  is  rounded  in  front,  short,  and  the  eyes  are  yellowish 
white.  The  body  is  flattened,  and  the  elytra  are  of  a  rather 
brighter  colour  than  the  thorax  and  head.  This  is  one  of  the 
small  species,  being  under  the  third  of  an  inch  in  length.  It  is 
a  native  of  Bengal. 


BRACHELYTRA,  OR  ROVE  BEETLES. 

The  systematic  arrangement  of  insects  is  always  a  troublesome 
matter.  There  are,  it  is  true,  certain  groups  which  are  tolerably 
well  marked  by  Nature ;  such,  for  example,  as  those  which  have 
already  been  described.  But  there  are  many  others  which  are 
vague  and  uncertain  to  the  last  degree,  and  even  in  the  best 
marked  groups  the  boundary  line  is  very  undecided,  while  the 
order  in  which  they  ought  to  come,  and  the  relationship  which 
they  hold  to  each  other,  are  points  which  it  is  very  difficult  to 
ascertain.     Such  is  the  case  with  the  insects  now  before  us. 

It  is  easy  to  see  that  there  must  be  some  connection  between 
the  Rove  Beetles  and  the  Burying  Beetles,  but  the  exact  succes- 
sion of  the  connecting  links  has  always  been  a  matter  of  doubt. 
In  this  work  we  cannot  do  better  than  follow  the  example  of 
the  British  Museum,  and  accept  the  arrangement  of  Lacordaire, 
who  traces  the  succession  as  follows: — First  come  the  Brachelytra, 
or  Rove  Beetles,  followed  by  the  Pselaphides,  which  have  very 
short  elytra,  almost  exactly  resembling  those  of  the  true  Rove 
Beetles.  Then  come  the  Scydm?enida3,  and  so  to  the  true 
I'.u vying  Beetles;  the  remarkable  blind  insect  called  Leptoderus 
being  evidently  the  connecting  link. 

The  name  Brachelytra,  which  is  given  to  this  group  of  insects, 
is  a  very  appropriate  one.  It  is  formed  from  two  Greek  words, 
signifying  "  short  wing-cases,"  and  is  given  to  the  Beetles  be- 
cause their  elytra,  or  wing-cases,  aue  so  short  that  they  seem 
quite  incapable  of  concealing  wings  which  are  large  enough  to 
sustain  the  insect  in  the  air.     Yet,  underneath  these  tiny  elytra 


ROVE    BEETLES.  77 

are  packed  a  pair  of  broad  and  expansive  wings,  which  in  some 
of  the  species  can  he  used  almost  as  readily  as  those  of  a  fly 
or  a  bee. 

The  popular  name  of  Eove  Beetles  is  also  appropriate.  They 
are  veritable  rovers,  ranging  over  earth,  air,  and  even  water. 
That  they  can  fly  well  has  already,  been  mentioned.  They  are 
found  in  decaying  animal  matter,  in  foul  or  decaying  vegetable 
substances,  under  the  bark  of  trees,  within  the  nests  of  ants,  wasps, 
and  even  in  the  habitation  of  the  formidable  hornet.  Some  of 
them  haunt  the  blossoms  of  flowers  ;  others,  more  darkling,  hide 
themselves  away  in  rocky  crevices ;  while  some  few  species  are 
actually  in  the  habit  of  living  on  the  sea-shore  below  high- 
water  mark,  so  that  they  are  submerged  for  several  hours  twice 
every  day. 

As  is  the  case  with  the  groups  which  we  have  already  de- 
scribed, the  Brachelytra  are  but  little  represented  in  tropical 
countries,  and,  as  a  rule,  those  of  temperate  climates  are  superior 
both  in  size  and  colour  to  the  inhabitants  of  tropical  lands.  I 
have,  however,  selected  a  few  examples  of  foreign  Brachelytra 
which  present  points  of  interest  in  which  they  differ  from  our 
own  insects. 

The  first  insect  is  the  Sterculia  fulgens,  a  really  splendid  Beetle, 
outshining  almost  all  the  rest  of  its  kinsfolk.  The  Sterculias 
are  readily  known  by  their  very 
peculiar  shape.  The  head  is 
comparatively  large,  the  an- 
tennas are  very  long,  and  the 
eyes  are  very  small.  The 
thorax  is  so  narrowed  in  front 
that  it  looks  like  a  thin, 
slender  neck,  and  it  rises  in 
the  middle  into  a  bold  ridge. 
The  mandibles  are  small,  and  ^ttt8!!?^     , 

'  (Metallic  blue,  purple,  and  copper. ) 

are  toothed  at  the  base. 

The  present  species  is  found  in  various  parts  of  the  West 
Indies,  there  being  specimens  in  the  British  Museum  brought 
from  Jala  pa,  Cayenne,  Surinam,  &c.  There  are  many  species  of 
this  genus,  some  of  which  have  not  been  named  at  the  moment 
of  writing  this  account,  and  they  range  widely  in  point  of  colour 


78  INSECTS   ABROAD. 

and  size,  green  and  purple  being  the  prevailing  hues  ;  while  in 
dimensions  many  of  them  are  but  dwarfs  compared  with  the 
present  species. 

The  head  and  thorax  of  StercuHa  fulgens  is  deep  shining 
metallic  blue,  the  head  having  a  tendency  to  pink  on  the  edges, 
and  being  covered  with  deep  punctures.  The  elytra  are  also 
blue,  but  with  a  purple  gloss,  and  deeply  punctured,  though  not 
so  boldly  as  the  head.  The  abdomen  is  shining  coppery  bronze, 
and  the  whole  of  the  under  surface  is  blue,  like  that  of  the  blue- 
bottle fly,  and  the  limbs  are  of  the  same  hue.  Tt  belongs  to  the 
family  Xantholinidre. 

Another  of  these  Beetles  belongs  to  the  typical  family 
Staphylinidse.     This  is  Staphylinus  versicolor,  a  native  of  Para. 

Though  not  as  splendid  as  the  preceding  insect,  it  is  yet  far 
handsomer  than  any  British  species  of  the   same  genus,  and 

deserves  its  name  of  versi- 
color, i.e.  changeable  colour. 
Tt  is  chiefly  remarkable  for 
the  enormous  size  of  the 
mandibles  and  the  peculiar 
shape  of  the  head,  which 
is  large,  and  has  a  bold  keel 
running  along  its  centre. 
The  head  of  the  male,  indeed. 

is  much  larger  and  wider  than 
Via.  33  — Staphylinus  versicolor.  ,i  ,-,  .■<  ,      ■, 

(Black,  with  yeuow  hair.)  tne    thorax,    the     great    de- 

velopment of  the  jaws  ren- 
dering a  corresponding  development  of  the  head  necessary. 
In  the  female  the  head  is  comparatively  small,  and  the  jaws 
feeble. 

The  jaws  themselves  are  black,  but  in  their  inside  there 
is  a  membrane  covered  with  yellow  hair.  The  head  is  dull 
black,  mottled  with  yellow  down,  and  so  .are  the  elytra,  the 
down  on  them  containing  a  slightly  greener  hue.  The  abdomen 
is  black  except  the  tip,  which  is  covered  with  bright  golden  down. 
The  insect  is  found  in  wet  weeds,  generally  in  decaying  vege- 
table manure  :  indeed,  it  has  a  look  as  if  it  were  meant  to  dwell 
in  such  plaees,  its  flattened  body  and  drooping  head  showing 
thai  it  is  one  of  the  darkling  insects,  meant  to  crawl  into  narrow 


THE   FISH-FLY.  79 

recesses  and  there  to  pass  away  the  greatest  portion  of  its 
existence. 

Shaped  strangely  like  the  earwigs,  the  Eove  Beetles  have 
several  similar  characteristics.  A  Eove  Beetle  is  but  seldom  seen 
in  the  open  air,  any  more  than  is  an  earwig.  Tear  decaying  bark 
away  from  a  fallen  tree-trunk,  pull  to  pieces  a  fungus,  turn 
over  stones  that  are  lying  on  the  ground,  dig  up  loose  soil,  shake 
the  blossoms  of  flowers,  and  in  each  of  these  localities  speci- 
mens of  Eove  Beetles  may  be  found.  Excepting  the  smaller 
species,  which  use  their  wings  almost  as  readily  as  gnats,  and 
really  look  very  like  those  insects  when  flying,  the  Eove 
Beetles  seldom  take  to  the  air  in  the  daytime,  so  that  even  the 
closest  observer  has  but  few  opportunities  of  seeing  the  manner 
in  which  the  ample  wings  are  folded  and  packed  away  under 
the  tiny  covering.  Whether  inserts  abroad  follow  in  this 
respect  the  examples  of  insects  at  home,  I  cannot  say,  but  I 
never  saw  either  of  our  two  largest  species  on  the  wing,  and 
only  once  saw  the  Bed  Eove  Beetle  {Stwphylinus  Ccesareus)  in  the 
act  of  alighting. 

Mr.  Gosse,  in  his  "  Naturalist's  Sojourn  in  Jamaica."  has  the 
following  remarks  on  an  insect  of  this  family :  — "  In  Helmet- 
shells  buried  for  this  purpose,  I  found  a  Brachelytrous  Beetle, 
which  enjoys  a  very  wide  geographical  range.  It  is  tStaphylinvs 
(Crcopliilus)  villosus,  which  is  so  abundant  in  Newfoundland  as 
to  be  quite  a  pest,  crawling  about  and  devouring  the  dying  cod 
fish ;  it  is  there  called  the  Fish-fly.  In  Canada  and  in  Alabama 
(U.S.)  I  have  also  met  with  it,  but  rarely,  and  now  I  trace  it  to 
Jamaica.  The  Brachelytra,  however,  are  very  scarce  here,  as 
are  the  carrion-eating  Beetles  generally  ;  their  place  is  probably 
supplied  by  the  Aura  vultures.  I  only  on  one  other  occasion 
met  with  this  foetid  and  disgusting  Beetle." 

The  family  of  the  Oxytelida?  is  represented  by  a  very  small, 
but  a  very  singular  insect,  called  Mcr/alops  cephalotes.  In  length 
it  barely  reaches  a  quarter  of  an  inch,  and,  until  a  magnifying 
glass  is  brought  to  bear  upon  it,  appears  hardly  worth  notice.  The 
lens,  however,  at  once  shows  the  extraordinary  shape  which  is 
reproduced  in  the  illustration.  The  creature  seems  all  eyes,  these 
organs  being  enormous  in  proportion  to  the  size  of  the  insect,  and 
projecting  from  the  sides  of  the  head  very  much  like  two  round 


SO 


IXSF.CTS   ABROAD. 


cbor-hn ndles.  The  generic  name  Megalops,  or  "  large- eyed/'  is 
given  to  the  Beetle  on  account  of  this  enormous  development. 
It  is  the  more  striking  because,  as  a  rule,  the  eyes  of  the 
Brachelytra  are  small,  and  scarcely  project  at  all  from  the  head, 
as  may  be  seen  by  looking  at  our  largest  and  commonest  species, 
the  well- known  "Devil's  Coach-horse."  What  may  be  the  use 
of  such  huge  eyes  is  quite  uncertain.     At  first  sight  it  appears 

as  if,  like  those  of  the  Dragon- 
flies  and  many  other  predacious 
insects,  they  are  intended  to  aid 
the  Beetle  in  chase  of  prey.  But 
the  jaws  are  so  slight  and  feeble 
that  such  an  object  seems  scarcely 
possible.  The  specific  name  of 
cephalotes signifies  "large-headed," 
and  is  given  to  the  insect  on 
account  of  its  shape.  Without 
the  eyes  the  head  is  not  remarkable  in  point  of  size,  but  the 
head  and  eyes  together  are  so  enormous  in  proportion  to  the 
rest  of  the  body  that  the  epithet  of  "  large-headed "  is  quite 
appropriate. 

The  general  colour  of  the  insect  is  brownish  black,  the  head 
and  thorax  being  very  rough  and  wrinkled.  The  elytra  are 
yellow,  and  the  legs  and  antennae  are  red,  the  latter  being  tipped 
with  a  knob-like  club.  This  curious  insect  is  a  native  of 
Columbia. 


Fig.  34. — Megalops  cephalotes. 
(Black,  with  yellow  elytra,  and  red  legs.) 


CHAPTER  VII. 

NECROPHAGJ,  OR  CARRION-EATERS. 

Most  of  the  insects  which  we  have  already  seeu  performing  the 
office  of  scavengers  do  that  duty  merely  for  their  own  sakes, 
devouring,  and  devouring  largely,  any  decaying  animal  matter 
that  they  may  find.  We  now  come  to  a  large  group  of  Beetles 
which  frequent  similar  substances  for  a  different  purpose.  It  is 
true  that  they  do  feed  on  the  putrefying  flesh  of  any  dead 
animal  that  they  can  find,  but  that  is  not  their  chief  object  in 
visiting  such  substances.  Their  real  business  is  to  bury  their 
eggs  in  it,  so  that  the  young  may  find  plenty  of  food. 


The  first  family  of  this  important  group  is  called  Scydmamidas, 
from  a  Greek  word  signifying  "  sullen  "  or  "  dull-coloured,"  and 
the  name  is  given  to  the  insects 
on  account  of  the  dull  and 
dark  appearance  of  most  of  the 
species.  In  our  own  country, 
the  species,  which  are  about 
nineteen  or  twenty  in  number, 
are  very  small,  the  largest 
being  scarcely  the  tenth  of  an 
inch  long.  They  are  all  more 
or  less  hairy. 

The    curious    Beetle   which 
forms  our  example  of  the 

foreign  Scydnirenidse  is  a  native  of  Ceylon,  and,  like  most  of  its 
British  relations,  is  found  in  moist  and  marshy  places,  where 
there  is  plenty  of  decaying  vegetable  and  animal  substances.  As 
may  be  seen  by  reference  to  the  line  above  the  illustration,  which 
represents  the  actual  length  of  the  Beetle,  though  not  a  large 

G 


Fig.  3a.— Ertneus  monstrosus. 
(Black.) 


82  INSECTS   ABROAD. 

Beetle,  it  is  quite  a  giant  among  its  family.  The  actual  colour  of 
its  body  is  reddish,  and  the  surface  is  rather  shining.  It  is,  how- 
ever, coarsely  punctated,  and  densely  covered  with  dead  pitchy- 
black  and  very  coarse  hair,  so  that  at  iirst  sight  the  insect  appears 
to  be  a  black  one.  These  hairs  even  extend  to  the  head  and 
legs.  The  body  is  very  convex,  the  head  is  much  narrowed  in 
front  and  broad  behind,  and  the  thorax  has  a  very  similar  form, 
except  that  it  is  rounded  and  not  squared  behind.  Altogether 
it  is  an  odd-looking  creature,  and  is  valuable  to  English  ento- 
mologists as  being  a  naturally  magnified  example  of  the  minute 
species  to  which  he  is  accustomed  at  home. 

The  next  group  of  the  Carrion-Eaters  is  popularly  known  by 
the  name  of  Burying  Beetles,  because  they  always  bury  beneath 
the  surface  of  the  earth  the  substance  in  which  they  are  about 
to  lay  their  eggs.  They  themselves  do  not  know  the  reason 
why  they  are  impelled  to  this  act,  but  there  is  no  difficulty  in 
understanding  it.  The  larvae  or  grubs,  which  are  developed 
from  their  eggs,  can  only  feed  on  soft  substances.  Their  scientific 
name  is  Silphidae. 

There  are  many  of  the  Carrion-Eaters  which  are  strong- 
toothed,  and  can  eat  almost  any  animal  substance  that  is  less  hard 
than  bone  ;  but  those  of  the  Burying  Beetles  cannot  do  so,  and 
must  have  their  food  kept  soft  for  them.  For  this  purpose  there 
is  nothing  better  than  burying  it  in  the  ground,  where  it  cannot 
be  dried  up  by  the  hot  sunbeams  or  liquefied  by  the  wet,  and 
absorbed  into  the  ground  before  the  grubs  have  lived  their  full 
larval  life.  That  wonderful  substance,  earth,  is  the  best  pre- 
servative that  could  be  found.  The  body  of  an  animal,  if  covered 
with  only  a  few  inches  of  earth,  decays  but  very  slowly,  and 
preserves  its  softness  and  moistness  to  the  last. 

Of  this  property  the  Beetles  in  question  are  taught  by  their 
instinct  to  avail  themselves,  and,  inadequate  as  their  bodies  may 
seem  to  be  for  such  a  task,  they  manage  to  bury  beneath  the 
surface  of  the  ground  any  small  animal  that  may  be  lying  dead 
upon  it.  This  they  do,  not  by  digging  a  hole  and  putting  the 
animal  into  it,  but  by  scooping  away  the  earth  from  beneath  it, 
and  so  letting  it  gradually  down. 

Even  in  our  own  country,  where  laud  is  extensively  cultivated, 
and  where  in  consequence  comparatively  tew  carcases  are  allowed 


BURYING    BEETLES.  83 

to  lie  unburied,  the  Burying  Beetles  are  very  numerous,  and 
their  work  is  really  valuable.  It  is  chiefly  owing  to  their 
labours  that  a  dead  bird,  mouse,  rat,  or  any  similar  creature  is 
so  seldom  seen.  In  the  first  place,  all  wild  creatures,  on  feeling 
the  approach  of  death,  seek  out  some  retired  spot  wherein  to 
breathe  their  last;  and,  in  the  second  place,  thjir  bodies  are 
mostly  found  and  interred  by  the  Burying  Beetles  before  they 
become  offensive  to  the  nostrils.  The  sensitive  organs  of  these 
insects  detect  decaying  animal  matter  at  wonderful  distances,  so 
that  if  a  dead  bird  be  laid  on  the  ground  and  left  undisturbed,  it 
is  mostly  beneath  the  surface  in  four  or  five  days. 

When  collecting  these  Beetles  for  the  purpose  of  dissecting 
them  throughout  their  various  stages  of  existence,  and  watching 
the  development  of  the  various  organs,  I  used  to  take  dead  birds, 
mice,  rats,  or  even  pieces  of  butchers'  offal,  and  hide  them  away 
in  fields,  taking  care  to  place  them  on  soft  ground,  and  always 
covering  them  with  a  flat  stone  so  as  to  prevent  them  from  being 
seen.  The  stone  was  no  impediment  to  the  Beetles,  who  are 
directed  by  their  olfactory  and  not  their  visual  organs,  and  in 
the  course  of  a  single  summer  I  thus  obtained  as  many 
specimens  as  were  needed. 

Abroad,  however,  and  especially  in  those  vast  tracts  of  land 
which  have  never  been  subjected  to  man,'  the  Burying  Beetles 
are,  as  might  be  supposed,  larger,  more  powerful,  and  more 
numerous  than  they  are  with  us,  and  perform  good  service  in 
placing  beneath  the  ground  those  dead  animals  which  would 
otherwise  be  allowed  to  decay  upon  its  surface.  Thus  they  are 
not  only  scavengers,  but  agriculturists,  for  they  enrich  the  soil 
by  burying  beneath  its  surface  those  substances  which  would 
only  be  wasted  if  allowed  to  decay  above  ground. 

There  is  proverbially  no  rule  without  its  exception,  and  such 
exceptions  are  found  in  this  group  of  insects.  Though  the 
typical  Beetles  do  bury  decaying  animal  substances,  several 
species  do  nothing  of  the  kind,  among  which  is  the  singular 
insect  which  is  shown  in  the  illustration  on  the  next  page. 

It  is  a  very  odd-looking  creature,  with  exceedingly  long  and 
slender  legs  and  antennae,  and  a  very  smooth  and  convex  body. 
The  creature  is  absolutely  without  eyes,  so  that  the  antennae 
probably  supply  their  place.     The  body  is  red,  and  the  skin  is 

G  2 


8-1 


INSECTS    ABKOAD. 


so  translucent  that  when  the  light  shines  on  it,  it  looks  almost 
exactly  like  a  red  currant,  the  convexity  of  the  body  adding  to 
the  resemblance  Tin-  generic  name  of  Leptoderus  refers  to  this 
pi  raliarity,  being  constructed  from  two  Greek  words  signifying 
■'  delicate-skinned."  The  specific  name  seria  us  signifies  "silky," 
and  is  given  to  the  insect  on  account  of  a  sort  of  silken  gloss 
upon  the  surface  of  its  body. 

The  habits  of  the  Leptoderus  are  as  remarkable  as  its  form. 
As  far  as  is  known,  the  insect  is  found  only  in  one  place  in 
the  world;  namely,  Carinthia,  in  Austria.  It  inhabits  certain 
dark  caves,  and  is  found  only  in  the  deepest  and  darkest  recesses 
of  the  caverns.  The  caves  in  question  are  profusely  adorned 
with  stalactites  and  stalagmites,  and  in  their  crevices  the  Lepto- 
derus  is  to  Ik1  found. 

Tt  walks  very  slowly  and 
deliberately,  standing  high  on 
its  long  and  slender  legs,  look- 
ing, according  to  M.  Lacordaire, 
as  if  it  were  walking  on  stilts. 
Being  blind,  it  cannot  see  an 
enemy,  but  at  the  least  noise 
it  stops,  crouches  low  upon  the 
substance  on  which  it  is  walk- 
ing, tucks  in  its  legs,  lays  its 
>  long  antennae  over  its  back,  and 
lies  motionless  until  it  imagines  that  all  danger  has  passed  away. 
In  such  a  locality  it  might  appear  to  dread  no  enemy,  but  it 
has  one  foe  which  it  may  well  fear.  This  is  a  spider  belonging  to 
the  genus  Obisium,  which  inhabits  the  same  place,  and,  curiously 
enough,is  also  blind.  The  rearer  may  perhaps  be  aware  that  there 
are  many  examples  in  the  animal  world  of  the  absence  of  eyes 
in  creatures  that  live  in  total  darkness.  We  shall  come  to  some 
more  of  them  among  the  insects,  and  in  the  higher  orders  the 
most  familiar  examples  are  the  Blind  Proteus  {Proteus  anguinus) 
of  the  Adelsberg  caves,  and  the  Blind  Fish  (Amblyopsis  spclccus) 
of  the  Kentucky  caverns. 


Fig.  30- — Leptoderns  Bericetis. 

(Translucent  red. ) 


Now  we  come  to  the  insects  that  really  deserve  the  name  of 

rying   Beetles,  the  first  of  which   is  Necrophobia  grandis  of 

North  America.     The  genus  to  whicb   this  insect  belongs  is  a 


COLOUR    OF    BURYING    BEETLES.  85 

very  extensive  one,  numbering  a  vast  number  of  species,  of 
which  this  is  the  largest.  In  the  British  Museum  is  a  very- 
line  series  of  these  Beetles,  and  the  observer  is  immediately 
struck  with  their  great  similarity  in  shape,  colour,  and  in  fact 
in  almost  every  point  except  size,  which,  as  has  already  been 
explained,  lias  very  little  to  do  with  distinction  of  species 
in  Beetles. 

In  this  insect  the  general  colour  is  black,  relieved  by  a  red 
patch  on  the  middle  of  the  head  and  another  on  the  middle  of 
the  thorax.  There  are  also  two  orange  patches  on  each  of  the 
elytra,  one  near  the  shoulder  and  the  other  at  the  tip.  The 
powerful  jaws  are  black,  and  so  is  the  thorax  on  the  edges, 
which  are  very  boldly  flattened,  much  like  the  brim  of  a  hat, 
the  middle  of  the  thorax  being  much  elevated  and  rounded.  An 
orange  line  runs  along  the  edge  of  the  elytra. 


Fig.  37. — Necrophoms  grandis. 
(Biat;k,   with  orange-red   marks.) 

One  of  the  most  striking  points  in  this  insect  is  the  preva- 
lence of  a  beautiful  golden  down.  Between  the  head  and  the 
thorax  there  is  a  sort  of  downy  collar,  but  the  greatest  develop- 
ment in  this  respect  is  on  the  tarsi  of  the  fore-legs.  The  limb 
itself  is  quite  black,  and  is  armed  with  a  number  of  sharp 
spikes.  The  chief  point  of  interest,  however,  lies  in  the 
abundant  gold-coloured  down  with  which  the  tarsi  are  thickly 
clad,  and  which  have  a  sort  of  sheen  as  if  made  of  spun  glass 
or  the  glossiest  of  silks. 


yg  INSECTS    ABROAD. 

The  Beetle  which  is  here  represented  can  be  at  once  referred 
to  its  proper  genus,  if  only  by  bhe  shape  of  the  ridges  on  its 
elytra.  It  is  really  a  remarkable  insect,  and  deserves  a  fuller 
notice  than  our  limited  space  will  permit  It  has  a  considerable 
geographical  range,  as  I  have  examined  specimens  that  were 
taken  in  Borneo  and  India. 

The  general  colour  is  dull  black,  and  upon  the  elytra  there 
are  large  spots  of  a  paler  hue,  which  evidently  ought  to  show 
some  definite  colour.  If  a  brush  charged  with  benzine  be  drawn 
over  the  elytra,  there  is  an  instantaneous  change,  the  lighter 
portions   showing  themselves  as  dull  red,  and   the  rest  of  the 


Fig.  88.— Necrodes  glganteus. 

n'k,    with   dull   red   marks.) 

elytra  assuming  a  deeper  black.  Benzine,  by  the  way,  is  an 
invaluable  aid  in  detecting  colour  in  dark  and  apparently 
uniform  insects.     It  can  be  used  without  the  least  danger.     It 

porates  almost  as  soon  as  applied,  and  does  not  injure  the 
most  delicate  of  tissues,  but,  on  the  contrary,  destroys  any 
parasites  that  may  exist  in  the  specimen,  and  makes  it  peculiarly 
distasteful  to  any  that  may  happen  to  attack  it  afterwards. 

The  antennae  of  this  Beetle  are  very  remarkable  in  their 
structure.  I  can  only  describe  the  organ  by  likening  it  to  a  string 
of  birds'  eggs  threaded  on  a  grass  stem,  and  tipped  with  a  crown 
piece.  The  antenna  consists  of  a  number  of  oval  and  nearly 
equal  joints,  and  at  the  end  is  one  flat,  circular  joint,  that 
irresistibly  suggests  the  simile  which  has  been  mentioned, 

The  head  and  thorax  are  black,  and  the  latter  is  boldly,  not 
to  say  coarsely,  granulated.  The  thighs  of  the  hind  legs  arc 
enormously  huge  and  powerful,  like  those  of  the  grasshopper  or 


THE   SILPHAS.  87 

other  leaping  insect.  This  development  is  more  conspicuous 
when  viewed  from  the  under  side  of  the  insect,  the  polished 
shining  surface  of  those  joints  contrasting  boldly  with  the  dull 
downy  surface  of  the  under  side  of  the  body.  Just  below  the 
bases  of  the  hind  legs  are  two  large  squared  patches  of  dull 
yellow,  and  a  quantity  of  yellowish  down  is  scattered  sparingly 
over  the  under  surface.  Like  the  preceding  insect,  it  has  the 
tarsi  of  the  front  legs  adorned  with  golden  down,  but  the  tarsi 
are  not  spiked,  and  the  down  is  neither  so  long  nor  so  brightly 
coloured. 

There  is  another  foreign  species  of  this  genus  which  seems  as 
if  it  wTere  made  to  show  the  connection  which  exists  between 
these  insects  and  the  Brachelytra,  Its  name  is  Necrotics  oscu- 
lans,  and  it  is  a  native  of  India.  The  body  of  this  insect  is 
very  long  and  narrow,  closely  resembling  that  of  a  Rove  Beetle, 
and  the  similitude  is  increased  by  the  dull  black  of  its  long- 
body  and  the  shining  surface  of  its  short  elytra.  The  specific 
name  osculans,  i.e.  "kissing,"  refers  to  this  resemblance. 

Everyone  who  has  paid  any  attention  to  our  own  insects 
knows  the  Silphas,  those  rounded  flat-bodied  Beetles  which  are 
found  in  such  abundance  in  dead  and 
decaying  animals,  old  bones,  and 
similar  substances.  The  banks  of 
tidal  rivers  are  always  sure  haunts 
of  the  Silphas,  because  the  drowned 
dogs  and  cats  are  invariably  left 
ashore  some  time  or  other,  and  the 
water  has  scareely  receded  from  them 
before  they  are  assailed  by  swarms 
of  Burying  Beetles,  Silphas,   Sisters,         fig.  39. -suPha  Americana. 

•'       °  L  (Black,  yellow  thorax. ) 

Rove  Beetles,  and   their  kin,  not  to 

mention  the  flesh-flies,  blue,  green,  and  grey,  and  other  insects 

of   similar  habits. 

All  our  own  species  are  dull  coloured,  and,  as  a  rule,  so  are 
the  foreign  Silphas,  with  one  exception,  which  will  presently  be 
mentioned. 

The  fine  insect  which  has  been  selected  as  an  example  of 
foreign  Silphas  is,  as  its  name  implies,  an  inhabitant  of  America, 
being  found  in  Georgia.     The  general  colour  of  the  Beetle  is  dull 


88  INSECTS   ABBOAD. 

Mack,  and  there  is  a  large  dark  spot  on  the  middle  of  the  thorax, 
which  is  much  raised  and  of  a  bright  yellow  colour.     The  spot 

lightly  punctured,  and  has  no  definite  boundary,  the  black 
fading  by  degrees  through  various  shades  of  dun  and  brown  into 
the  yellow  of  the  thorax. 

Underneath,  it  is  much  handsomer  than  on  the  upper  surface. 
Tf  the  insect  he  turned  over,  its  actual  body  is  seen  to  be  quite 
small  and  narrow,  the  great  width  being  obtained  by  the  flatten- 
ing of  the  elytra  and  the  ends  of  the  thorax.  The  body  itself 
is  dark  brownish  black,  while  the  thin  edges  of  the  thorax  are 
yellow  and  translucent.  The  edges  of  the  elytra  are  also 
flattened,  and  at  their  extreme  margin  are  turned  up  into  a 
sort  of  narrow  fold,  which  is  covered  with  bright  golden  down. 
The  chief  beauty  of  the  insect  lies  however  in  the  flat  portion, 
which  is  deeply  crinkled,  and  of  a  vivid  metallic  green,  deeply 
punctured.     The  contrast  between  the  dark  brown    body,  the 

ak  of  golden  down,  and  the  vivid  glittering  green  band  is 
very  striking,  and  quite  takes  the  observer  by  surprise  when  he 

3  if  for  the  first  time,  as  the  upper  surface  gives  no  indication 
of  the  hidden  beauty  below. 

1  mentioned  that  there  was  an  exception  to  the  general  colour 
of  the  Silphas.  This  is  found  in  the  insect  which  is  appro- 
priately termed  Silpha  ccelcstina,  a  Beetle  which  seems  to  have 
transferred  to  its  upper  surface  the  splendid  colouring  which 
adorns  the  under  surface  of  the  preceding  insect.  The  head  <>f 
this  beautiful  Beetle  is  shining  polished  green,  and  the  thorax 
has  three  distinct  colours,  the  fore-part  being  red  coppery  bronze, 
the  middle  dark  blue,  and  the  hinder  portion  dark  green.  The 
boldly  ridged  elytra  are  ultramarine  blue,  the  body  itself  is  dark 
green,  and  the  legs  are  dark  shining  blue, so  that  there  is  scarcely 
a  more  beautiful  insect  in  existence. 

Many  entomologists  rank  the  group  of  Beetles  to  which  oui 
next  example  belongs  in  a  separate  family,  under  the  name  of 
Jlisferiihe.  They  are  all  flat,  square,  black,  hard-bodied  Beetles, 
with  skins  so  hard  and  shining  that  they  look  and  feel  much  ;is 
if  they  were  incased  in  steel  armour.  None  of  our  English 
specimens  are  large,  but  many  of  them  are  so  hard  that  when 
they  are  "  set"  the  entomologist  is  obliged  to  pierce  them  with  a 
li'"  die  before  be  can  <ic\   the  pin  through  their  steely  elytra. 


THE    HISTEES.  89 

They  frequent  similar  localities  with  the  Silphas,  and  indeed  are 
mostly  found  in  company  with  them. 

The  present  species  has  been  chosen  because  it  is  a  very  giant 
among  its  kin.  It  is  a  native  of  Senegal,  and  its  very  appro- 
priate name  is  Hister  gigas,  or  the  Giant  Hister. 

The  colour  of  this  insect  is  black,  and,  in  proper  condition, 
the  surface  is  highly  polished.  An  old  specimen,  however,  is 
almost  invariably  dull-black,  this  effect  being  produced  by 
innumerable  scratches  over  the  whole  of  its  surface,  caused  by 
friction  against  the  substance  in  which  it  has  been  burrowing. 
The  jaws  are  large  and  curved,  and  cross  each  other  at  the  tip 
when  closed.  There  is  a  good  deal  of  golden  down  about  their 
base. 

The  thorax  is  smooth,  but  finely  punctured,  and  the  elytra  are 
also  polished,  and  marked  with  deep  punctures,  set  in  regular 
lines.  The  fore-legs,  as  is  the 
case  with  burrowing  insects  in 
general,  have  very  hard  and  power- 
ful tibiae,  armed  with  projecting 
spikes.  The  middle  legs  are 
thickly  haired.  Altogether  this 
is  a  very  common  insect,  and 
scarcely  looks  like  a  Hister.     It  ,., 

is  so  bio-  and  so  rounded,  that  it 

°  Fig.  40.— Hister  gigas. 

much  more  resembles  one  of  the  (Steci  bhukj 

Dor  Beetles,  more  especially  as  the 

armed  fore-legs  of  both  insects  are  almost  identical  in  shape. 

The  last  of  the  Necrophaga  which  can  be  mentioned  in  this 
work  belongs  to  the  family  of  the  Nitidulidse.  None  of  them 
are  large  Beetles,  and,  though  they  belong  to  the  Necrophaga, 
many  of  them  are  found  on  flowers,  under  the  bark  of  trees,  and 
in  the  nests  of  hymenopterous  insects.  Of  these  last,  our  own 
species  are  mostly  found  in  ants'  nests,  but  that  which  is  here 
represented  inhabits  the  nest  of  a  wild  bee,  called  Trigona,  in- 
habiting tropical  America  and  New  Holland. 

The  nest  of  this  bee  is  very  curious.  It  is  not  placed  within 
a  hollow  tree  or  underground,  as  are  the  nests  of  most  social 
honey-sucking  bees,  but  is  hung  to  the  end  of  a  branch,  the 
tough  wax  being  plastered  against  the  boughs  so  firmly  that  the 


90  INSECTS   ABROAD. 

nest  maintains  its  place  in  spite  of  its  weight  and  the  tossing 
which  it  undergoes  in  windy  weather.  The  honey  is  not  de- 
posited in  continuous  combs  like  those  of  the  domestic  bee,  but 
in  separate  cells  ot  "honey-pots."     The  wax  is  first  formed  into 

i .  strings  about  as  thick  as  crow-quills, 

and  made  into  a  sort  of  loose  net- 
work, in  the  interstices  of  which  the 
oval  honey-pots  are  fixed,  with  their 
mouths  upwards.  The  wax  is  of  dark 
yellow-brown  colour,  much  like  that 

a     . — 

of  old  leather.     There  is  a  good  speei- 
Vxo. «.— Bracbypepius auritua.        nien   in   the   British  Museum,  where 

the  Trigonas  {Trigona  carbonaria  of 
New  Holland)  have  deserted  their  usual  trees  and  taken  pos- 
session of  an  old  box,  which  thev  have  half  filled  with  their 
curious  combs. 

Within  this  nest  is  found  the  Brachypeplus,  scattered  among 
the  sponge-like  congeries  of  honey-pots  and  network.  Its  colour 
is  very  much  like  that  of  the  wax,  being  reddish  black,  the 
former  colour  predominating  around  the  edges  of  the  body.  The 
name  Brachypeplus  is  formed  from  the  Greek  word  signifying 
"  short  tunic,"  and  is  given  to  the  insect  on  account  of  its  very 
short  elytra.  The  specific  name  auritus,  or  "  eared,"  refers  to  the 
two  ear-like  projections  from  the  head,  which,  as  in  all  the 
Nitidulida?,  is  deeply  sunk  in  the  thorax. 


CHAPTER  VIII. 

PECTINICORNES,  OR  COMB-HORNED  BEETLES. 

According  to  the  system  of  Lacordaire,  the  Beetles  which  next 
come  before  us  are  gathered  into  a  group  called  Pectinicornes. 
This  word  signifies  "  combed  horns/'  and  is  given  to  these  Beetles 
on  account  of  the  rather  peculiar  structure  of  their  antennae. 
The  tips  of  these  organs  are  not  pointed,  nor  simply  clubbed,  but 
their  four  last  joints  are  furnished  with  flattened  projections 
which  stand  apart  from  each  other  like  the  teeth  of  a  comb. 
There  is  no  definite  number  for  these  projections,  or  "  lamella?/' 
as  they  are  scientifically  termed,  and  there  are  specimens  in  the 
British  Museum  which  show  that  even  in  the  same  species  con- 
siderable varieties  may  exist  in  this  respect. 

In  that  collection  is  a  series  of  the  common  Stag  Beetle 
(Lucanus  cerviis),  showing  a  most  singular  variation  in  the  num- 
ber and  shape  of  the  lamellae.  Some  have  four  lamellae,  some 
five,  and  some  six.  In  some  the  lamellae  are  shortened  so 
regularly  from  the  tip  of  the  antennae  towards  its  base,  that  it  is 
almost  impossible  to  define  where  the  ordinary  joints  end  and  the 
lamellae  begin.  In  some  they  are  all  very  long,  while  in  others 
they  are  very  short,  while  one  specimen  has  them  so  large  and 
thick  that  they  lose  altogether  the  comb-like  appearance,  and 
look  like  a  thick,  flattened,  solid  club. 

There  is  another  peculiarity  in  these  insects  ;  namely,  the 
extraordinary  development -of  the  jaws  in  the  males.  Our  own 
Stag  Beetle  affords  an  excellent  instance  of  this  development, 
but  some  of  the  insects  which  will  presently  be  mentioned  show 
an  enlargement  of  jaw  before  which  the  mandible  of  the  Stag 
Beetle  appears  almost  insignificant.  So  different  an  aspect  is 
given  to  the  males  by  their  large  jaws  that  they  scarcely  seem  to 
belong  to  the  same  species  as  the  females,  and,  indeed,  in  the 


92  INSECTS    AJJUOAD. 

earlier  days  of  Entomology  the  two  sexes  were  set  down  as 
different  species. 

Then,  in  these  Beetles  a  still  further  peculiarity  is  found; 
namely,  the  great  variation  in  size  of  the  males,  and  the  differ- 
ence in  shape  as  well  as  in  size  of  their  jaws.  It  often  happens 
that  two  males  are  found  in  the  same  locality,  and  that  one  of 
them  will  be  at  least  four  times  as  large  as  the  other,  while  the 
jaws  of  the  smaller  specimen  .shall  he  comparatively  small  and 
feeble,  and  without  the  hold  teeth  and  knobs  which  arm  that  of 
its  larger  relative.  It  is  conjectured  that  this  difference  in  size 
and  development  is  caused  by  insufficient  food  during  the  larval 
state,  as  is  known  to  be  the  case  with  some  other  insects,  but  the 
reason  for  the  constant  appearance  of  this  arrested  development 
in  the  Pectinicornes  is  not  very  easy  to  see. 

Owing  to  their  great  size  and  remarkable  development  of  jaw, 
this  group  of  insects  has  always  attracted  attention.  Dr.  Thos. 
Mouffet,  in  his  "Theatre  of  Insects,"  written  about  the  year 
L620,  has  a  quaint  description  of  Beetles  belonging  to  the 
Lucaniihe: — 

"  Beetles  are  some  greater,  some  less.  The  great  ones,  some 
have  horns,  others  are  without  horns.  Those  that  have  horns, 
some  are  like  Hart's  horns,  others  like  Goat's  horns.  Others 
have  Bull's  horns;  oilers  have  ram's  horns;  some  have  horns 
on  their  nose:  we  shall  speak  of  them  all  in  order. 

"  The  Platycerus,  or  Ilart's-horn  Beetle,  is  called  Lucanus  by 
Nigidius,  as  Pliny  witnesseth.  Some  call  it  the  Bull,  others  the 
flying  Stag.  .  .  .  Amongst  all  the  homed  Beetles,  for  the  shape 
of  its  body,  length,  and  magnitude,  it  may  challenge  the  first 
place,  and  is  the  most  noted.  It  is  blackish,  of  a.  dark  red, 
especially  about  th£  outward  cover  and  the  breast.  It  hath  two 
whole  horns  without  joynts,  and  with  haunches  like  a  stag,  as 
long  as  our  little  linger  in  such  as  are  grown  up,  but  they  .ire 
less  and  shorter  in  the  young  ones:  or  (as  Pliny  saith)  it  hath 
long  and  moveable  horns  nicked  with  cloven  pincers,  and  when 
it  will  it  can  bite  or  nip  with  them. 

"For  it  will  close  them  wilfully,  and  useth  its  homes  for  that 
end  for  which  crabs  and  lobsters  do  their  clawes.  The  eyes  are 
hard,  putting  forth,  and  whitish:  it  hath  fore-yards  on  both  sides 
of  them,  one  pair  that  are  branched  between  the  homes  and  the 
eyes,  the  joynl   thereof  making  almost   a  righl  angle,  and  two 


AN   OLD   NATUEALIST.  03 

more  breaking  forth  from  the  midst  of  the  forehead  straight  and 
plain,  ending  as  it  were  in  a  little  smooth  knot :  it  goes  upon 
six  feet ;  the  fore  feet  are  longer  and  greater  than  the  rest. 

"  Lonicerus  makes  this  to  be  the  male ;  but  I  (if  there  be  any 
distinction  between  the  male  and  the  female)  shall  not  doubt  to 
call  it  the  female  ;  both  because  the  other  kindes  of  Beetles  are 
less  (for,  as  Aristotle  observes,  the  males  in  insects  are  far  less 
than  the  females).  The  male  is  altogether  like  it,  but  'tis  less 
both  for  body  and  homes,  which,  though  they  be  not  branched 
on  both  sides,  yet,  pressed  together,  they  do  more  sharply  prick 
one's  finger  than  the  female  doth." 

The  reader  wull  doubtlessly  have  noticed  the  curious  mixture 
of  correct  description  and  wrong  theory  in  this  passage.  In  the 
first  place,  Dr.  Mouffet  evidently  thinks  that  the  small  undeve- 
loped males  are  only  young  Beetles  which  will  in  time  grow  to 
a  larger  size ;  and  in  the  next  place  he  mistakes  the  male  for  the 
female — stating,  however,  with  perfect  accuracy,  that  the  bite  of 
the  latter  is  sharper  than  that  of  her  larger  jawed  mate. 

We  will  now  pass  to  an  example  of  these  Beetles,  the  first  of 
which  is  the  Chiasognatlms  Grantii  of  Chili. 

I  really  hardly  know  where  to  begin  in  treating  of  this  mag- 
nificent insect,  which  is  equally  surprising  from  its  strange  shape, 
its  great  size,  and  its  marvellous  colouring.  We  have  nothing- 
like  it  in  England,  and  it  is  so  peculiar  in  its  form  that,  together 
with  a  few  other  Beetles,  it  forms  the  family  of  Chiasognathidee. 

This  is  a  rather  long  word,  but  it  is  easily  explained.  The 
first  portion  of  it  signifies  anything  that  is  marked  with  a  cross, 
like  the  Greek  character  %  or  chi,  or  anything  that  crosses 
another  in  like  form.  The  latter  half  of  the  word  signifies  "  a 
jaw,"  and  we  shall  frequently  find  it  as  forming  portions  of 
certain  insects'  names.  This  name  is  given  to  the  insect  on 
account  of  the  extraordinarily  shaped  jaws  of  the  fully  developed 
male,  which,  when  closed,  really  do  bear  some  resemblance  to 
the  x-  The  word,  by  the  way,  is  not  quite  correctly  spelled,  the 
proper  rendering  being  Chiastognathus. 

The  form  of  the  extraordinary  jaws  is  shown  in  the  illus- 
tration, but  it  is  impossible  by  the  plain  black  and  white  of 
printer's  ink  to  give  any  idea  of  their  colour,  which  is  shining 
dark  bronze  green,  over  which  plays  a  crimson  radiance  according 


94 


INSECTS    ABROAD. 


to  the  slighte&l  change  of  light.  This  crimson  hue  is  strongest 
near  tin-  base  and  upon  any  projections.  Each  of  the  jaws  has 
a  hold  curve  downwards,  and  at  the  base  is  an  enormous  tooth, 
boldly  curving  forwards,  and  so  large  as  almost  to  look  like  a 

>nd  jaw.  These  teeth  arc  never  exactly  of  the  same  length, 
that  of  the  right  jaw  being  generally,  though  not  always,  larger 
than  thai  of  the  left,  and  when  the  jaws  arc  (dosed  these  teeth 
meet  each  other.  The  whole  inside  edge  of  the  jaws  is  covered 
with  small  teeth,  so  that  what  with  these  little  teeth  and  the 
large  teeth  at  the  base,  the  hold  of  the  jaws  is  extremely 
powerful. 


Fig.  42.     Chiasoguatlius  Grantii. 

11.  limnzc,  •!  imson,  and  gold. ) 


Measured  along  the  curve,  the  length  of  jaw  in  a  fine  speci- 
men is  no  less  than  two  inches  and  a  hall,  while  from  hase  to  tip 
in  a  straight  line  it  is  not  quite  two  inches. 

The  head  and  throat  are  dark,  metallic,  shining  green,  glossed 
like  the  jaws  with  carmine,  this  gloss  heing  very  conspicuous  at 
the  hinder  angles  of  the  thorax,  which  project  in  two  long  and 
sharp  spikes.  There  is  a  curious  tuft  of  hair  on  the  antennae, 
just  where  the  lamellae  begin. 

The  legs  are  coloured  much  like  tin'  jaws,  and  arc  armed  with 
a  multitude  of  thorny  points. 


USE   OF   THE   JAWS.  95 

The  elytra  are  also  green,  but  have  a  silky  sort  of  a  look. 
The  carmine  gloss  also  belongs  to  them,  and  is  most  apparent 
along  the  edges  and  in  the  suture.  The  under  surface  is  also 
green,  but  is  covered  with  a  quantity  of  golden  yellow  down. 

The  female  is  shaped  much  like  the  male,  except  in  the  jaws, 
which  are  very  short,  stout,  and  rounded.  Still,  though  they  do 
not  look  so  formidable  as  the  enormous  jaws  of  her  mate,  I  think 
that  if  I  had  to  be  bitten  by  either  insect,  I  would  prefer  the 
bite  of  the  male  to  that  of  the  female.  She  is  green  in  colour, 
but  the  surface  is  not  polished  as  in  the  male,  and  the  green  is 
altogether  of  a  duller  quality. 

This  splendid  insect  is  tolerably  common  in  forests,  where  it 
is  found  upon  the  trunks  of  trees,  climbing  them  actively,  and 
even  gracefully.  The  great  development  of  jaw  in  the  males 
appears  to  be  for  the  purpose  of  affording  weapons  whereby 
they  may  fight  for  their  mates.  During  their  combat  they  raise 
themselves  upon  their  hind  legs  and  bite  fiercely,  the  stronger  of 
them  breaking  the  jaw  of  his  weaker  opponent.  Nine  speci- 
mens of  this  splendid  genus  are  known  to  entomologists,  but 
none  of  them  are  nearly  so  large  and  so  plentiful  as  the  present 
insect. 

The  Beetle  which  forms  our  second  example  of  this  singular 
group  is  not  so  striking  in  point  of  form,  but  is  much  more 


Fig.  43.  —  Lampriitia  aurata. 
(Gold-green,  glossed  with  copper.) 


splendid  in  point  of  colour  than  the  preceding  insect.     It  is 
called  Lamprima  aurata,  and  is  a  native  of  Southern  Australia, 


Ofi  INSECTS    A.BROAD. 

In  these  insects  the  most  striking  point  is  the  colour  ot 
the  jaws.  Generally  among  Beetles,  however  brilliantly  the 
head,  body,  and  elytra  may  be  coloured,  the  jaws  are  either 
brown  or  black,  whereas  in  these  Beetles  the  jaws  are  not  only 
as  vividly  coloured  as  the  rest  of  the  body,  but  in  some  cases 
are  even  of  brighter  and  more  conspicuous  hues.  Such  is  the 
ease  with  the  present  insect,  the  jaws  of  which  are  shining 
coppery  red,  very  deeply  punctured,  and  their  basal  parts  are 
black  covered  with  rich  golden  down. 

The  thorax  is  gold-green,  covered  with  large  punctures,  and 
having  a  large  deep  pil  near  each  of  the  hinder  angles.  It 
examined  with  a  moderately  powerful  lens,  it  is  seen  that  the 
spaces  between  the  large  punctures  are  rilled  with  innumerable 
tiny  punctures,  much  too  minute  to  be  detected  by  the  unaided 
eye.  It  is  to  these  multitudinous  punctures  that  the  peculiar 
gloss  of  the  surface  is  due. 

The  elytra  are  also  gold-green,  with  a  wash  of  coppery  red, 
and  at  the  shoulder  of  each  elytron  there  is  a  large  shallow  pit. 
Like  the  thorax,  the  elytra  are  boldly  punctured,  but  the  lens 
shows  that  the  whole  of  the  surface  is  covered  with  the  minul 
imaginable  furrows,  drawn  as  if  with  a  needle's  point,  from  one 
puncture  to  another,  in  a  sort  of  irregular  pattern.  The  colour 
of  the  under  surface  is  nearly  the  same  as  that  of  the  upper. 

There  are  many  species  of  this  genus,  which  seems  to  be  re- 
stricted to  Aust  ralia.  They  are  of  all  colours — azure  blue,  coppery 
red,  emerald  green,  dark  green,  gold  bronze,  &c;  so  that  a  collec- 
tion of  them  is  at  first  sight  absolutely  dazzling  to  the  eyes. 
Not  only  does  the  colour  thus  vary,  but,  even  in  each  species 
there  is  considerable  variation  in  colours,  so  that  in  describin"- 
them  it  is  necessary  to  select  the  average  colouring  of  the  species 
generally,  and  not  that  oi  any  individual  specimen.  The  name 
of  Lamprima  is  taken  from  the  Greek,  and  signifies  anyone 
that  is  adorned  witli  gorgeous  clothing,  so  that  it  is  a  very  appro- 
priate title  for  so  brilliant  a  genus.  The  name  of  awratus,  or 
Med,"  which  is  given  to  the  species,  alludes  to  the  conspicuous 
-olden  gloss  which  plays  over  the  green  surface  as  the  light 
changes. 

Next  come  the  Lucanides,  or  true  stag  Beetles,  of  which  our 
common  British  Stag  Beetle  is  so  familiar  an  example.     One  of 


STRUCTURE   OF   THE   JAW. 


97 


the  finest  foreign  Stag  Beetles  is  Cladognafhw  giraffa,  which  is 
represented  in  the  accompanying  illustration.  There  is  nothing 
remarkable  in  the  colouring  of  this  insect,  which  is  very  much 
like  that  of  our  own  Stag  Beetle,  i.e.  brown-black,  with  a  tinge 
of  chestnut-red  on  the  elytra.  But  it  is  a  very  striking  insect 
on  account  of  its  size  and  the  shape  of  its  formidable  jaws. 
Their  usual  form  in  the  fully  developed  male  is  shown  in  the 
illustration.  They  bear  some  resemblance  to  the  gnarled  boughs 
of  a  leafless  oak-tree,  and  hence  have  secured  for  the  genus  the 
name  of  Cladognatlms,  i.e.  "  branch-jaw." 


Pig.  44. — Cladognathus  giraffa.     Male. 
(Brown-black.) 

The  reader  will  probably  notice  that  the  upper  portion  of  each 
jaw  is  formed  into  three  strong  teeth,  the  third  of  which  is  much 
the  largest.  In  no  instance  do  these  teeth  exactly  coincide  with 
each  other  in  both  jaws,  but  in  every  case  one  is  placed  a  little 
higher  or  lower  than  its  companion  tooth,  so  that  when  the  jaws 
are  closed  the  teeth  cross  each  other,  but  do  not  meet.  Beside 
these  three  principal  teeth  there  is  a  row  of  saw-like  projections 
on  the  inner  side  of  the  jaws,  and  at  the  base  is  a  large  rounded 
projection  which  seems  to  serve  the  purpose  of  adding  to  the 
firmness  of  the  articulation.  In  colour  the  jaws  are  shining 
black. 

H 


98  INSECTS    &BBOAD. 

If  examined  with  a  Ions,  the  soft  and  almost  velvety  surface 
of  the  head  and  thorax  is  seen  to  be  caused  by  an  innumerable 
multitude  of  very  minute  projections  or  pustules,  all  perfectly 
circular,  and  placed  just  so  closely  together  as  to  allow  a  small 
ring  of  level  surface  to  be  seen  round  each  of  them.  "When 
viewed  with  light  that  falls  directly  upon  the  surface,  these 
rings  appear  to  be  not  circles,  but  hexagons,  just  like  the  lenses 
of  the  insect's  compound  eye,  or,  to  use  a  familiar  example, 
like  those  glass  tumblers  whose  outer  surface  is  covered  with 
small  hemispherical  knobs.  The  elytra  are  smooth  to  the  naked 
eye,  but  under  the  lens  they  are  seen  to  be  profusely  covered 
with  very  small  punctures. 

The  female  has  remarkably  small  jaws,  which,  as  well  as  her 
head,  are  covered  with  large  and  deep  punctures.  As  her  head 
has  not  to  support  such  enormous  jaws  as  those  of  the  male,  it 


Fio.  45.— Cladognathus  giralfa.    Female. 

is  small  in  proportion  to  the  jaws,  and  in  consequence  gives  her 
an  aspect  very  unlike  that  of  her  formidable  mate. 

There  is  no  species  of  Lucanidse  in  which  the  variation  in  the. 
jaws  of  the  fully  and  partially  developed  males  is  so  marked  as 
in  this  insect.  In  the  collection  of  the  British  Museum  there  is 
a  fine  series  of  specimens,  showing  an  amount  of  variation  which 
would  make  anyone  but  an  experienced  entomologist  believe 
that  insects  so  different  in  size  and  shape  must  belong  to  dif- 
ferent species.  Indeed,  as  we  shall  presently  see,  many  such 
varieties  have  actually  been  described  and  figured  as  different 
species.  In  one  of  these  small  males  the  jaws  are  not  half  as 
large  as  in  the  fully  developed  insect,  and  the  boldly  branch- 


VARIATIONS.  99 

shaped  projections  from  which  the  genus  derives  its  name  are 
represented  by  three  little  teeth,  none  of  them  larger  than  the 
saw-like  scoopings  on  the  jaw  of  the  large  insect.  But  the  most 
conspicuous  example  of  all  is  one  in  which  the  entire  jaw  is  not 
much  more  than  one-third  of  an  inch  in  length,  is  scarcely 
thicker  than  a  common  worsted  needle,  and  has  only  one  very 
slight  and  blunt  tooth  near  the  middle. 

It  is  rather  remarkable  that,  however  small  may  be  the 
insect,  however  feeble  its  jaws,  and  however  destitute  these 
organs  may  be  of  the  branch-like  teeth  which  render  the  jaws  of 
the  fully-developed  insect  so  formidable,  the  rounded  projection 
near  the  base  is  never  absent.  It  differs  in  size  according  to  the 
dimensions  of  the  jaw  ;  but  whether  the  latter  be  large  or  small, 
the  rounded  knob  is  always  there. 

The  genus  Cladognathus  contains  an  astonishing  number  of 
species.  Major  Parry  enumerates  and  describes  no  less  than 
fifty-four,  and  it  is  almost  certain  that  others  will  be  discovered 
as  the  habits  and  haunts  of  the  Beetles  become  better  known. 
In  order  to  show  how  different  are  these  species  in  colour,  form, 
and  size,  I  will  briefly  mention  one  or  two  of  them.  There  is 
Cladognathus  cinnamouea,  the  largest  specimen  of  which  is  not 
half  the  size  of  the  ordinary  giraffa,  the  elytra  of  which  are 
entirely  of  that  peculiar  warm  yellow-brown  which  is  so  familiar 
to  us  in  the  cinnamon,  the  thorax  and  head  being  black-brown. 
Then  there  is  Cladognathus  vittatus,  quite  a  small  insect,  scarcely 
as  large  as  our  common  Ground  Beetles.  Like  the  preceding 
insect,  it  has  the  elytra  cinnamon  yellow,  but  upon  each  of  them 
is  drawn  a  bold  black  band,  or  vitta,  in  consequence  of  which  the 
name  vittata  has  been  given  to  the  species. 

Another  is  Cladognathus  occipitalis,  which  in  point  of  colour 
is  perhaps  the  most  conspicuous  of  the  species.  It  is  almost 
entirely  yellow,  but  on  the  thorax  there  are  two  bold  oval  spots 
of  shining  black,  each  spot  rising  to  a  ridge ;  there  is  a  similar 
spot,  but  diamond-shaped,  on  the  middle  of  the  thorax,  and  a 
black  line  is  drawn  along  the  sutures  and  round  the  edges  of 
the  elytra. 

Although  not  the  most  striking  in  colour,  yet,  in  my  opinion, 
the  handsomest  in  that  respect  is  Cladognathus  inquinatus.  In 
this  species  the  head  and  thorax  are  shining  black,  and  the 
elytra  are  warm,  ruddy  chestnut.      But  each  of  the  elytra  is 

h  2 


100  INSECTS    ABROAD. 

edged  with  deep  black,  and  a  broad  belt  of  the  same  colour  runs 
along  the  sutures  almost  as  far  as  the  tip.  Indeed,  if  other 
species  wore  not  known,  we  should  have  some  difficulty  in 
deciding  whether  black  or  yellow  is  the  ground-tint  of  the  elytra, 
so  evenly  arc  the  two  colours  balanced. 

There  is  one  group  of  Oriental  Stag  Beetles  which  have  the 
elytra  more  or  less  dun,  upon  which  is  a  certain  amount  of 
black.  They  are  gathered  together  under  the  generic  title  of 
Odontolabris,  a  term  composed  of  two  Greek  words  signifying 
"  toothed  forceps,"  and  given  to  the  Beetles  on  account  of  the 
powerful  teeth  with  which  their  pincer-like  jaws  are  armed. 
In  all  the  species  belonging  to  this  genus,  the  e}res  are  com- 
pletely divided  by  a  horny  projection  technically  named  the 
"  canthus,"  the  club  of  the  antenna?  is  formed  of  three  joints, 
and  in  the  males  the  tibia?  of  the  front  pair  of  feet  are  armed 
with  spines  on  their  outside  edges,  the  corresponding  joints  in 
the  other  limbs  being  smooth. 

It  is  an  extremely  puzzling  genus,  owing  to  the  extraordinary 
variation  of  form,  size,  and  colour  which  prevails  throughout  it, 
and  which  is  so  erratic  that  our  best  entomologists  have  been 
perplexed  about  the  systematic  arrangement  of  the  insects.  The 
insect  which  has  been  selected  as  an  example  is  so  variable  that 
it  has  been  described  and  figured  under  different  names,  the  so- 
called  species  having  been  afterwards  proved  to  be  nothing  more 
than  varieties.  The  name  of  this  species  is  Odontolnhris  Cuvera, 
and  the  specimen  from  which  the  drawing  was  taken  is  a  good 
average  example  of  the  colouring. 

The  head  is  large  and  squared,  and  in  the  front  the  upper  edge 
is  flattened  and  turned  up  something  like  the  brim  of  a  hat. 
The  thorax  is  also  squared,  and  at  the  hinder  angles  there  are 
two  sharp  points,  separated  by  a  deep  rounded  notch.  Both 
head  and  thorax  are  black.  If  the  insect  be  turned  over,  each 
side  of  the  head  is  seen  to  be  covered  with  a  multitude  of  pits 
about  as  large  as  those  in  a  lady's  thimble,  a  few  of  them,  how- 
ever, being  much  larger  than  the  others. 

The  elytra  are  warm  yellow,  and  down  their  middle  runs  a 
large  black  patch,  shaped  as  shown  in  the  illustration.  Generally, 
a  narrow  line  of  warm  orange  runs  along  the  edge  of  the  elytra 
and  skirts  the  black  patch,  but  the  variation  in  the  flnpth  and 


A    GIGANTIC    BEETLE. 


101 


extent  of  colour  is  so  great,  that  scarcely  any  two  specimens  are 
exactly  alike.  Some,  for  example,  have  the  elytra  nearly  all 
black,  some  are  almost  entirely  brown,  and  some  have  scarcely 
any  black  about  them.  It  has  already  been  mentioned  that  in 
the  Lucanidas  the  males  are  liable  to  extreme  variation  in  size, 
and  it  is  rather  remarkable  that  in  this  genus  the  females  are 
principally  varied  in  colour.  This  Beetle  inhabits  China  and 
Northern  India,  and  it  is  thought  that  certain  well-marked 
varieties  occur  within  certain  geographical  limits,  as  is  the  case 
with  the  Chinese  Tiger  Beetle. 


Fig.  46. —  Odontolabria  Cuvera. 
(Blauk  aud  warm  yellow. ) 


There  are  several  acknowledged  species  of  the  genus,  the 
largest  of  which  is  Odoiitolabris  dux,  a  really  gigantic  insect. 
Not  only  is  it  four  inches  in  length,  but  it  is  broad,  sturdy,  and 
thick-set,  and  must  be  enormously  powerful.  When  I  first  saw 
the  splendid  specimen  in  the  British  Museum,  it  recalled  to  my 
mind  a  saying  of  a  well-known  German  physiologist,  who  occu- 
pied the  table  next  to  mine  in  the  dissecting-room.  "  Ach,"  he 
muttered,  sot  to  voce,  "  I  wish  a  peetle  so  pig  as  a  lopster."  The 
incident  had  almost  been  forgotten,  when  the  sight  of  this 
splendid  insect  recalled  it    to    my  mind,  and  I  could  not  help 

thinking  that  if  Dr.  C could  only  have  possessed  the  insect 

before  it  was  pinned  and  dried,  his  desire  for  "a  peetle  so  pig  as 


102  INSECTS    ABROAD. 

a  lopsteT,"  would  have  been  gratified.     The  colour  of  this  large 
insect  is  wholly  black,  except  a  slight  edging  of  golden  down  on 

the  front  and  hinder  edge  of  the  thorax,  and  a  coating  of  similar 
down  on  the  inside  of  the  tibice  of  the  four  hinder  legs. 

The  Beetle  which  is  shown  in  the  accompanying  illustration 
is,  though  not  so  large  as  the  preceding  insect,  a  very  conspi- 
cuous species,  on  account  of  its  splendid  metallic  colouring.  The 
colour  is  not  easily  described,  for  the  green  and  red  vary  so 
much  according  to  the  light  in  which  the  insect  is  viewed,  that 
the  Beetle  may  with  equal  truth  be  called  green  glossed  with 
red,  or  red  glossed  with  green.  The  head  is  very  large,  and  the 
thorax  comparatively  small.  The  antenna?,  jaws,  and  legs  are 
long  in  proportion  to  the  size  of  the  body.  The  club  of  the 
antennae  possesses  four  joints,  and  each  jaw  has  several  small 


Fig.  47.—'  yclommatu*  tarandns. 
(Red,  jli  s    d  v,  Itli  g  'Id  green.) 

teeth   near  the  tip.  and  two  much  larger  teeth   placed  so  as  to 
divide  the  jaw  into  three  tolerably  equal  portions. 

The  colour  of  the  jaws  is  very  beautiful,  and  arranged  in  a 
rather  singular  manner.  As  far  as  I  can  make  out  by  careful 
examination,  the  original  hue  is  metallic  red,  with  a  tinge  of 
brown.  But  their  whole  surface  is  covered  with  a  multitude  of 
punctures,  and  the  interior  of  each  puncture  is  deep,  shining 
n  Thus  the  reader  will  see  that  if  lighted  from  above, 
when  the  interior  of  the  pnnctures  becomes  illuminated,  the  green 
predominates  over  the  red;  whereas,  if  the  light  falls  on  the 
insect  from  the  side,  the  interior  of  the  punctures  is  thrown  into 


DORCUS   BEETLES.  103 

shade,  and  so  the  brown-red  of  the  surface  predominates  over 
the  green. 

The  thorax  is  covered  with  multitudinous  bold  punctures, 
between  which  run  a  vast  number  of  tiny  wrinkles,  too  minute 
to  be  detected  by  the  unaided  eye.  The  general  hue  of  the 
elytra  is  yellowish  green,  with  a  peculiarly  satiny  gloss,  while  a 
narrow  strip  of  dark  metallic  green  runs  on  either  side  of  the 
suture.  Below,  the  insect  is  wholly  green,  but  not  nearly  so 
bright  as  above. 

There  is,  however,  considerable  variation  in  the  colour,  some 
specimens  being  almost  wholly  brown,  and  their  mandibles 
very  small  and  without  the  large  teeth.  One  such  specimen  has 
laws  only  about  half  an  inch  in  length.  Near  the  tip  there  is  a 
row  of  sixteen  very  tiny  teeth,  then  a  large  rounded  notch,  and 
then  another  row  of  minute  teeth  near  the  base. 

The  female  is  smaller  than  the  male,  has  very  small  and  com- 
paratively feeble  jaws,  and  is  not  so  brilliantly  coloured  as  her 
mate.  The  colouring  of  an  average  specimen  is  as  follows  :  — The 
head  and  thorax  are  brown  with  a  cast  of  green,  and  covered 
with  large  punctures.  The  elytra  are  reddish-brown,  like  new 
mahogany,  and  upon  them  deep  circular  punctures  are  plenti- 
fully scattered,  between  which  are  a  vast  number  of  tiny  wrinkles. 

The  generic  name  of  Cyclommatus,  given  to  this  Beetle  and 
its  kin,  is  formed  from  two  Greek  words  signifying  "circle-eyed," 
or  "  round-eyed."  It  is  given  to  them  because  the  eyes,  instead  of 
being  completely  severed  by  the  "  canthus  "  as  in  the  preceding 
insects,  so  that  they  look  rather  like  four  than  two  eyes,  are 
barely  indented  by  it,  and  are  therefore  almost  circular.  The 
insect  comes  from  Borneo. 

According  to  the  system  of  Lacordaire,  the  Beetles  of  which 
our  common  Dorcus  is  a  familiar  example  are  separated  into  a 
distinct  group  called  Dorcides,  which  is  chiefly  distinguished  by 
the  club  of  the  antennas.  This  consists  of  four  joints,  and  the 
projections  are  flatter  than  in  the  Stag  Beetles.  The  whole  body, 
too,  is  rather  flattened. 

Our  insect  is  a  small  one,  measuring  only  an  inch  in  length, 
but  the  gigantic  Beetle  which  represents  the  foreign  Dorcidse  is 
four  times  that  length,  and  correspondingly  large  in  every  respect. 
Its  name  is  Eurytrachelus  Titan. 


104 


INSECTS    ABROAD. 


Both  names  arc  appropriate.  The  generic  name,  Eurijtrachclus, 
is  formed  from  two  Greek  words  signifying  "  broad-necked,"  and, 
as  may  be  seen  by  reference  to  the  illustration,  one  of  the  principal 
characteristics  of  the  insect  is  its  thick,  sturdy  form,  the  neck  being 
as  wide  as  any  part  of  the  body,  and  hardly  any  break  of  outline 
denoting  the  distinction  between  head,  thorax,  and  abdomen. 
This  peculiar  form  is  the  sure  sign  of  a  boring  insect,  and  enables 
the  creature  to  pass  easily  through  passages  in  which  any  differ- 
ence in  diameter  would  cause  it  to  stick  fast.  The  name  Titan 
is  taken  from  that  of  the  well-known  mythological  giant,  the 


Fio.  48  —  EurytraehWus  Titan. 
(Black.) 


eldest  brother  and  rival  of  Saturn.  This  is  indeed  a  very  Titan 
among  the  Dorcida?,  though  there  is  one  of  them,  Dorcns  Antceus, 
which  does  not  fall  very  far  short  of  the  dimensions  of  the  Titan. 
Tt  is  scarcely  necessary  to  remind  the  classical  reader  that 
Antaeus  was  another  of  the  race  of  giants,  and  that  his  name 
is  in  consequence  conferred  upon  a  gigantic  insect. 

When  the  enormous  and  powerful  jaws  of  the  insect  are 
closed,  their  armed  points  cross  each  other  considerably,  the 
right  jaw  passing  above  the  left.  The  formidable  teeth  which 
spring  from  the  centre  of  the  jaw  not  only  cross,  but  one  passes 


DIFFERENCE   OF   TEXTURE  105 

just  under  the  other,  so  that  when  the  mandibles  are  tightly- 
closed,  scarcely  any  space  is  left  between  them. 

The  colour  of  this  Beetle  is  simply  black,  but  it  has  a  sort  of 
satiny  appearance  which  can  only  be  explained  by  the  magnify- 
ing glass.  To  the  unaided  eye  both  the  elytra  and  the  rest  of 
the  body  have  the  satiny  gloss,  but  with  a  difference  of  texture, 
like  that  of  two  qualities  of  satin.  How  this  difference  is  ob- 
tained the  lens  reveals.  The  head  and  thorax  are  covered  with 
myriads  of  raised  semi-globular  prominences,  very  similar  in  shape 
to  those  which  stud  the  petal  of  a  flower — say  a  geranium,  and 
give  it  the  peculiar  softness  which  no  pencil  can  even  approach. 

If  we  double  a  petal  of  a  geranium,  and  place  the  folded 
portion  under  the  microscope  so  as  to  look  along  it,  we  shall 
find  that  the  edge,  instead  of  being  quite  straight,  is  studded 
with  a  row  of  little  semi-conical  projections,  thus  -~~ '-~>~-^ . 
each  being  in  fact  a  partially  developed  hair.  Now,  if  we  take  a 
portion  of  the  present  insect,  or  of  any  insect  which  possesses 
a  similar  texture  of  surface,  and  manage  to  get  a  side  view  of  it, 
we  shall  find  that  it  is  studded  with  almost  similar  projections, 
they  being  partially  developed  spines  or  spikes.  If,  however, 
we  shift  our  lens  to  the  elytra,  we  shall  see  the  difference  of 
texture  at  once  explained  ;  for  the  surface,  instead  of  being 
studded  with  little  projections  or  "pustules,"  is  covered  with 
little  hollows  or  punctures,  each  much  the  same  size  as  the 
pustules. 

There  are  many  foreign  Dorcidoe,  one  of  which,  Dorcus  Antceus, 
has  already  been  mentioned.  The  only  other  species  that  pre- 
sents any  distinctive  points  is  Dorcus  Dehaanii.  The  elytra  of 
the  female  are  covered  with  parallel  rows  of  shining  black  ridges, 
and  between  each  of  the  ridges  is  a  double  row  of  very  large 
and  deep  punctures.  These  punctures  are  as  dull  as  the  ridges 
are  bright,  so  that  there  is  a  very  bold  contrast  between  them. 

There  is  a  small  British  Beetle,  familiar  to  entomologists  who 
know  where  to  look  for  it,  but  scarcely  ever  seen  by  others. 
It  is  called  Sinodcndron  ci/lindricum,  and  it  inhabits  decaying 
wood,  being  generally  found  within  fallen  ash-trees.  Its  cylin- 
drical body  points  it  out  at  once  as  a  boring  Beetle,  as  does  that 
of  the  Dorcus,  and,  indeed,  these  two  insects  are  often  found 
inhabiting  the  same  tree. 


100 


INSECTS   Ai:i;<>AD. 


Just  as  we  have  seen  foreign  examples  of  the  Dorcus,  so  the 
Ccmchus  stri.'/iis  of  Vancouver's  Island  appears  a  good  example 
of  the  foreign  Sinodendroa  It  is  larger  than  our  British  species, 
and  has  the  surface  even  more  conspicuously  marked.  It  gains 
its  generic  name  of  Oeruckus,  or  "  horn-bearing,"  from  the  two 
horn-like  projections  of  the  head,  which  are  but  slightly  indi- 
cated in  the  Sinodendron  When  viewed  sideways,  the  head  is 
seen  to  be  bent  downwards,  flattened  and  shovel-shaped,  so  as  to 

assist  the  Beetle  in  forcing  its  way 
through  the  material  in  which  it 
lives.  Both  in  the  larval  and  perfect 
states,  these  insects,  as  well  as  the 
Dorcus,  inhabit  rotten  wood,  so  that 
the  infrequency  of  their  appearance 
in  the  open  air  is  easily  accounted  for. 
The  surface  of  the  insect  is  broken 
up  in  a  very  complicated  fashion.  The 
head  is  covered  with  large  punctures, 
and  so  is  the  thorax,  which  has  also 
two  depressions  or  pits  on  each  side,  so  large  that  they  almost 
look  as  if  they  were  injuries.  The  elytra  are  covered  with 
bold  ridges,  and  both  they  and  the  furrows  between  them 
are  profusely  covered  with  large  punctures.  According  to  the 
system  of  Lacordaire,  this  insect  forms  one  of  a  group  called 
.Ksalides. 


Fig.  •''.'.  —  <  Vnu'hus  striatus. 
(Shining  black.) 


The  next  group,  called  Passalides,  is  looked  upon  as  a  link 
between  the  rectinicorn  and  Lamellicorn  Beetles,  on  account 
of  the  form  of  the  larva,  which,  as  we  shall  see,  very  much 
resembles  that  of  a  Lamellicorn  Beetle.  Our  example  of  the 
group  is  the  fine  insect  called  Kclcus  or  Passalus  intemtptus. 
It  inhabits  Deraerara. 

It  is  really  a  striking  insect,  though  the  colouring  is  very 
simple.  The  body  is  shining  black,  but  there  is  a  wonderful 
quantity  of  silky  golden  down,  which  contrasts  boldly  with  the 
otherwise  uniform  black.  The  upper  part  of  the  head  is  thickly 
covered  with  this  down,  which  in  this  place  has  a  dash  of  orange 
in  it,  very  much  like  the  beautiful  tuft  on  the  head  of  our 
golden-crested  wren.  Tufts  of  similar  hair  projeel  from  the 
shoulders,  and  densely  clothe  the  hind  tarsi,  which  look  like 


HABITS  OF  THE  LARVA.  107 

yellow  brushes.  Along  the  middle  of  the  thorax  is  a  deep 
channel,  and  a  few  very  shallow  pits  are  scattered  over  it.  The 
elytra  turn  rather  abruptly  over  the  sides,  and  that  portion  is 
covered  with  deep  punctures.  Each  elytron  is  marked  with  ten 
bold  striae,  and  one  of  them,  which  runs  from  the  shoulder, 
extends  only  half-way  along  the  elytron,  whence  comes  the 
specific  name  interruptus. 

The  habits  of  this  insect  are  very  similar  to  those  of  the 
Dorcus  and  Ceruchus,  both  larva  and  beetle  living  in  rotten 
wood.  The  insects  of  this  genus  possess  large  wings,  but  the 
larger  species  appear  seldom  to  use  them.  The  smaller  species, 
however,  are  more  active,  and  are  accustomed  to  fly  about  after 
dark. 

The  larvss  of  Dorcus,  Sinodendron,  and  their  kin  arc,  as  is 
often  the  case  with  wood-boring  larva?,  rather  deeply  ringed. 


Fig.  50. — Neieus  interruptus. 
(Black,  with  golden  duwn.) 

In  the  Passalides,  however,  the  larvse  are  comparatively  smooth, 
the  rings  are  but  slightly  marked,  and  the  general  form  very 
closely  resembles  that  of  the  Lamellicorn  larva. 

M.  Lacordaire,  after  giving  a  description  of  the  insect,  makes 
a  statement  which  seems  absolutely  astounding.  "All  those 
insects  which  I  have  observed  in  America  are  remarkable  for 
the  rapidity  with  which  they  die  when  pierced  with  a  pin.  The 
most  vigorous  individual  scarcely  survived  three  or  four  hours 
after  that  operation"  (vol.  iii.  p.  45). 

From  which  account  we  gather  that  M.  Lacordaire  was  accus- 
tomed to  pin  Beetles  while  still  alive,  and  to  allow  them  to 
remain  for  hours  after  "that  operation"  without  killing  them. 
There  is  a  cool  unconsciousness  of  cruelty  about  the  whole  state- 
ment which  seems  scarcely  credible  in   a  professed  naturalist, 


1  OS  INSECTS    ABROAD. 

especially  to  English  entomologists,  who  are  always  searching 
i'or  the  best  means  of  killing  as  quickly  and  with  as  little  pain 
as  possible,  the  insects  which  they  need  for  the  purposes  ot 
science.  The  idea  of  pinning  living  Beetles,  and  then  being 
surprised  to  find  that  they  died  in  three  or  four  hours,  would 
never  have  occurred  to  the  least  humane  of  our  entomologists. 
I  can  but  wonder  how  long  those  Beetles  might  have  lived 
which  did  not  die  within  four  hours  of  the  "  operation." 


CHAPTER  IX. 

LAMELLTCORN,  OR  LEAF-HORNED  BEETLES,  SOMETIMES 
CALLED  PETALOCERA. 

In  most  respects  the  Pectinicorn  and  Lamellicom  Beetles  re- 
semble each  other,  but  in  many  points  there  are  decided  distinc- 
tions. In  the  first  place,  the  form  of  the  lame  differs  in  both 
these  groups,  as  has  been  mentioned  in  the  last  chapter ;  and,  in 
the  second  place,  the  antennae  are  differently  constructed.  In 
the  Pectinicorns  the  club  of  the  antennas  is  formed  by  comb- 
like projections,  whereas  in  the  Lamellicorns  the  projections  are 
flat,  like  the  leaves  of  a  fan.  The  name  Lamellicom  is  formed 
from  two  Latin  words,  the  former  signifying  "  a  little  flat  plate," 
and  the  other  "  a  horn."  The  second  name,  Petalocera,  is  Greek, 
and  has  precisely  the  same  meaning,  i.e.  "  petal-horned." 

The  larvae  of  the  Lamellicom  Beetles  are  odd-looking  creatures, 
familiar  to  the  practical  cultivator  who  uses  spade  and  fork  him- 
self, but  never  seen  except  when  turned  out  of  the  earth.  They 
are  large,  fat,  smooth,  paly-white  grubs,  always  doubled  up, 
and  with  the  hinder  end  very  much  larger  than  the  rest  of  the 
body.  In  uncultivated  lands  it  is  probable,  if  not  certain,  that 
all  these  subterranean  larvae  perform  a  necessary  and  useful 
office.  When,  however,  land  is  cultivated,  and  consequently 
the  arrangements  of  Nature  are  altered,  the  office  of  the  Lamel- 
licom insects  is  altered  too,  some  being  doubly  useful,  while 
others  are  definitely  injurious.  Taking  our  own  country  as  the 
locality,  and  two  Lamellicom  Beetles  as  examples,  namely  the 
Cockchafer  and  the  Dor,  we  find  that  the  former  has  now 
become  an  utter  nuisance,  destroying  the  roots  of  grass  in  its 
larval  state,  and  the  leaves  of  trees  in  its  perfect  condition; 
while  the  Dor  Beetles  confer  singular  benefits  on  the  proprietors 
of  pasture  lands  by  seizing  on  the  droppings  of  the  cattle  and 


110  INSECTS    A.BBOAD. 

earning  them  deeply  into  the  earth  so  as  to  fertilize  the  soil  and 
improve  the  crop  of  grass. 

How  effectively  they  perform  this  duty  is  scarcely  to  be 
known  except  by  those  who  watch  the  habits  of  the  insects. 
Last  year  I  was  much  struck  with  the  amount  of  work  done 
by  these  1'eetles.  Not  far  from  my  house  there  is  a  field  which 
is  used  as  pasture  land  for  cattle,  and  which  is  in  consequence 
thickly  sprinkled  with  their  droppings.  There  had  been  a 
succession  of  moderately  warm  and  very  wet  days,  so  that  the 
ground  was  quite  soaked  with  the  rain.  Having  to  search  for 
certain  wood-boring  insects,  I  had  to  pass  through  the  field,  and 
was  greatly  struck  with  the  appearance  which  it  presented.  Its 
whole  surface  was  literally  riddled  with  the  holes  of  the  Dor 
Beetles,  the  burrows  being  placed  so  closely  together  that  every 
square  foot  of  ground  contained  forty  or  fifty  of  them.  Here, 
then,  we  have  a  vast  army  of  agricultural  labourers,  working 
without  wages,  and  doing  in  a  short  time  the  work  which  would 
have  occupied  a  strong  body  of  men  for  a  considerable  time, 
and  would  have  forced  them  besides  to  take  up  the  turf  and 
re-lay  it. 

In  warmer  lands  than  ours  similar  Beetles  also  exist,  but 
there  are  others  who  perform  the  same  work  in  a  different 
manner,  as  we  shall  presently  see.  The  number  and  variety  ot 
these  insects  are  enormous.  Some  of  them  are  quite  small, 
soberly  coloured,  and  smooth  surfaced.  Others  are  of  huge 
dimensions,  magnificently  coloured,  and  furnished  with  the 
strongest  imaginable  projections  from  the  head  and  thorax. 
Indeed,  so  important  are  they  from  their  great  numbers,  the 
offices  which  they  fulfil,  the  gorgeous  colouring  and  gigantic 
dimensions  of  many  of  the  species,  that  the  late  F.  W.  Hope 
told  me  that  he  very  much  doubted  whether  the  Lamellicorn 
Beetles  ought  not  to  be  placed  at  the  head  of  the  insects  instead 
of  the  ( reodephaga. 

We  will  begin  the  history  of  the  Lamellicorns  with  the  Scara- 
beides,  one  of  which  is  the  most  celebrated  Beetle  of  their  race — 
perhaps  the  most  celebrated  insect  in  the  world.  This  is  the 
Saci.ii>  Sc\i:m;.i;i  s  (Ateuckus  sacer),  which  was  held  in  such 
veneration  by  the  ancient  Egyptians,  and  which  is  represented 
in   sudi   profusion   on  their  tombs  and  even  on  their  personal 


THE    SACRED    SCARAB/EUS. 


Ill 


ornaments.     The  reason  for  its  sacred  character,  or  at  least  one 
of  the  reasons,  we  shall  presently  see. 

The  mode  of  depositing  its  eggs  is  very  remarkable.  Our 
British  Beetles  merely  dig  through  the  patch  of  cowdung,  carry 
some  of  it  to  the  bottom  of  the  hole,  and  therein  lay  a  single 
egg.  In  those  places,  however,  where  the  Sacred  Scarabseus 
lives,  such  a  proceeding  is  impossible,  on  account  of  the  difference 
of  the  soil.     The  earth  of  our  pasture  lands  is  comparatively 


t'*syt\y 


•--V  '-  ^--      Mga 


Fig.  51. — Ateuclms  sacer. 
(Black.) 


soft  and  can  be  easily  excavated,  but,  as  a  rule,  in  the  country 
inhabited  by  the  Sacred  Scarabseus,  the  earth  is  hard  and  stony, 
so  that  the  insect  is  obliged  to  search  for  a  spot  sufficiently  soft 
to  allow  her  to  excavate.  It  is  necessary  therefore  that  the 
Beetle  should  be  able  to  transport  from  place  to  place  a  sufficient 
amount  of  the  material  on  which  the  vouncr  larva  is  to  feed,  and 
this  she  does  in  a  very  curious  manner. 

Taught  by  instinct,  she  gathers  together  exactly  so  much  of 
the  material  as  will  give  to  the  future  young  an  ample  supply  of 
food,  places  in  the  midst  an  egg,  works  it  into  a  rudely  globular 
form,  and  then  proceeds  on  her  travels  in  search  of  a  spot  in 
which  she  can  burrow.  The  mode  of  progression  also  is  very 
peculiar.     Turning  her  back  upon  the  ball,  and  grasping  it  with 


112  INSECTS    ABROAD. 

the  hind  legs,  she  works   backwards,  pushing   the  ball  along 
much  a*  a  horse  backs  a  cart. 

Her  perseverance  in  this  work  is  really  wonderful.  The  task 
is  a  very  hard  one,  for  the  insect  cannot  see  where  she  is  going, 
and  is  just  as  likely  as  not  to  push  the  ball  over  a  steep  and 
stony  hillock  which  she  might  have  skirted  without  the  least 
difficulty.  When  quite  tired  out,  she  rests  for  a  while  and  then 
Bets  oil'  again  on  her  travels,  seldom  failing  in  the  end  to  bring 
her  labours  to  a  successful  conclusion.  Her  work  is  the  harder 
because  the  ball  is  never  quite  spherical.  At  first  it  is  made 
rather  at  random,  and  by  degrees  becomes  more  rounded  as  it  is 
rolled,  just  as  a  great  snowball  becomes  rounder  as  well  as 
lamer  while  it  is  rolled  through  the  snow.  Still,  the  ball  is 
never  a  smooth  sphere,  but  is  of  an  irregular  outline,  so  that  the 
difficulty  of  rolling  it  is  much  increased. 

There  are  two  points  in  connection  with  this  ball  which  are 
worthy  of  notice,  the  first  being  the  instinctive  attachment  which 
the  Beetle  feels  towards  it,  and  the  second  the  utter  want  of 
reason  in  such  attachment.  It  is  hardly  possible  to  induce  one 
of  these  insects  to  abandon  the  ball  which  contains  her  Qgg  until 
she  has  laid  it  safely  beneath  the  earth.  But  she  cannot  recog- 
nise her  own  ball  from  that  of  any  other  Beetle;  and  if  two 
females  be  engaged  in  the  task  of  depositing  their  eggs,  and  tin1 
balls  be  exchanged,  neither  insect  seems  to  be  conscious  of  the 
deception,  but  labours  as  cheerfully  for  the  ball  which  contains 
her  neighbour's  egg  as  she  did  for  that  which  held  her  own. 

For  the  perfectly  instinctive  and  wholly  irrational  attachment. 
to  the  egg-ball,  we  have  a  parallel  in  our  own  country.  There 
are  certain  little  black-brown,  swift-footed  spiders,  which  spin 
no  webs,  but  keep  to  the  ground,  on  which  they  catch  their  prey 
by  fair  chase.  The  female  Wolf  Spiders,  as  these  creatures  are 
called,  may  be  seen  in  the  summer-time  carrying  about  with 
them  a  little  silken  bag  containing  their  eggs.  Nothing  can 
induce  them  to  relinquish  their  treasure,  and  the  spider  would 
sooner  lose  her  life  than  her  egg-sac.  Yet  if,  as  is  the  case 
with  the  Scarabseus,  the  egg-sacs  of  two  Wolf  Spiders  be  ex- 
changed, both  creatures  are  perfectly  satisfied ;  and  even  if  a 
little  particle  <>)'  cotton-wool  be  rubbed  up  and  placed  in  the 
way  of  a  bereaved  female,  she  will  take  it  up  and  carry  it  about 
just  as  if  il  were  liCT  own  egg-sac. 


A   CURIOUS    ATTITUDE.  113 

It  is  both  on  account  of  the  shape  of  the  egg- ball  made  by  the 
Soarabseus,  and  of  the  intense  love  which  the  insect  bears  for 
it,  that  the  ancients  employed  it  as  an  emblem  of  the  Divine 
Creator's  power.  The  earthen  ball,  with  the  egg  in  its  centre, 
was  taken  as  an  emblem  of  fertility,  and  the  attachment  of  the 
beetle  to  the  ball  was  recognised  as  an  emblem  of  the  Creator's 
love  towards  His  creatures. 

There  are  many  species  or  varieties  of  this  Beetle  scattered 
over  all  the  warmer  portions  of  the  world,  and  in  most  places 
they  have  some  popular  name.  In  many  parts  of  America,  for 
example,  they  are  plentiful,  and  go  by  the  popular  name  of 
Tumble-bugs,  the  latter  word  being  in  general  use  in  America 
to  designate  a  Beetle  of  any  kind. 

In  general  appearance  this  Beetle  has  rather  a  striking 
appearance.  It  is  black  in  colour,  and  furnished  beneath  with  a 
quantity  of  long,  dense,  brownish  hairs,  to  which  the  earth  clings 
so  firmly  that  I  have  hardly  seen  a  specimen  which  had  not  its 
downy  coat  clogged  with  soil.  The  head  is  very  flat  and  shovel- 
like, and  is  cut  into  deep  notches  so  that  it  seems  to  be  sur- 
rounded with  spikes.  The  tibia?  of  the  fore-legs  are  furnished 
on  their  outer  edges  with  four  long  and  powerful  teeth ;  and 
when  the  Beetle  assumes  an  attitude  of  which  it  is  very  fond, 
i.e.  placing  its  fore-legs  on  either  side  of  its  head,  the  whole 
front  of  the  insect  looks  like  a  flat,  spiky  wheel.  This  attitude 
was  very  familiar  to  the  ancient  Egyptians,  and  in  almost  every 
case  where  the  Sacred  Scarabseus  is  sculptured,  whether  it  be  the 
gigantic  granite  image  in  the  British  Museum,  or  the  tiny  gold, 
glass,  or  porcelain  figures  that  are  strung  on  necklaces  and 
bracelets,  the  insect  is  represented  in  the  attitude  of  rest, 
crouching  low  upon  the  earth,  with  its  fore-legs  on  either  side 
of  its  head.  The  body  is  very  rotund,  and  the  elytra  are  nearly 
smooth,  being  only  marked  by  some  lines  of  faint  punctures. 

The  generic  name  Ateuchus  signifies  "  unarmed,"  and  is  given 
to  the  insects  because  neither  the  head  nor  thorax  possesses  those 
horn-like  projections  which  are  so  conspicuous  in  many  of  the 
larger  Lamellicorns.  The  name  Scarabceus  has  already  been 
explained  on  page  62. 

The  number  of  these  Beetles  is  so  very  great  that  we  must  be 
contented  with  two  types ;  namely,  the  Sacred  Scarabaeus  which 

I 


114  INSECTS   ABIiOAD. 

has  just  been  described,  and  the  curious  insert  which  is  shown 
in  the  illustration  below.  The  genus  to  which  it  belongs 
is  distinguished  by  the  hard  and  rounded  body,  the  very  long 
curved  legs,  and  the  general  crab-like  look  of  the  insects.  They 
are  spread  over  a  considerable  portion  of  the  globe,  and,  indeed. 
few  of  the  wanner  parts  seem  to  be  without  them.  Many 
species,  such  as  our  present  ex  am]  tie,  inhabit  Southern  Africa; 
one,  Sisyphus  ScJicefferi,  is  known  to  be  European;  and  others 
are  Asiatic.  The  most  remarkable  of  the  latter  is  the  smallest 
of  the  genus,  called  Sisyphus  mimUus,  the  body  of  which  is 
scarcely  as  large  as  a  swan-shot. 

All  the  legs  of  the  Sisyphus  are  enormously  lengthened,  and 
are  bent  in  a  most  singular  fashion,  the  peculiar  curvature  not 
being  properly  visible  unless  the  insect  be  viewed  from  behind 

and  nearly  at  the  level  of 
the  eye.  This  peculiar  form 
of  the  leg  is  probably  useful 
to  the  insect  in  rolling  its 
egg-balls. 

The  colour  of  this  Beetle 
■-v_       is  dull  brownish  black,  but 
npon  the  elytra  are  a  number 
Pio       -sisyphus  muriptfus.  of  tufts  of  jet-black  downy 

(Brown-black,  with  j..  l-blark  lulls.)  °  J 

hairs,  that  stand  boldly  from 
the  surface  on  which  they  are  planted,  and  are  very  con- 
spicuous. The  thorax  is  covered  with  a  coating  of  very  short 
and  very  dense  down  of  a  dark-brown  hue,  something  like  the 
fur  of  the  mole.  All  these  insects  fly  well,  and,  like  our 
common  Eose  Beetles,  keep  the  elytra  almost  closed,  instead  of 
spreading  them  as  most  Beetles  do,  when  they  fly. 

The  generic  name  of  Sisyphus  is  given  to  these  Beetles  because 
their  task  of  rolling  their  egg-balls  has  an  evident  analogy  with 
that  of  the  mythological  Sisyphus.  The  specific  name  muricatus 
signifies  "spiky,"  or  "prickly,"  and  is  given  to  the  insect  on 
account  of  the  bold  spike-like  hair-tufts  with  which  its  elytra 
are  studded.  The  word  comes  from  the  Latin  murex,  a  whelk, 
which,  in  the  plural  (mil rices),  was  employed  to  signify  caltrops, 
or  "crow's  feet,"  ue.  iron  spikes  thrown  on  the  ground  to  arrest 
the  progress  of  cavalry. 

I.  cannot  quit  these  insects  without   ([noting  a  few  extracts 


BEETLES    MOKALIZED.  1  1  0 

from  De  Mouffet's  quaint  and  elaborate  treatise  upon  the  Sacred 
Scarabaeus,  in  which  he  compares  men  and  beetles  together,  and 
shows,  very  much  to  his  own  satisfaction,  that  the  man  ought  to 
take  example  by  the  insect : — 

"The  Latines  call  it  Pilularius,  because  it  turns  up  round 
pills,  which  it  fashions  by  turning  them  backwards  with  its 
hinder  feet.  All  your  Pilularii  have  no  females,  but  have  their 
generation  from  the  sun;  they  make  great  balls  with  their 
hinder  feet,  and  drive  them  the  contrary  way;  like  the  sun,  it 
observes  a  circuit  of  twenty-eight  daies.  .  .  .  The  Beetle  called 
Pilularius  makes  a  round  ball  of  the  roundness  of  the  heavens, 
which  it  turns  from  east  to  west  so  long  till  it  hath  brought  it 
to  the  figure  of  the  world ;  afterwards  it  laies  it  up  under  the 
earth  where  it  breeds,  and  when  that  hath  so  laid  it  up,  it  lets 
it  remain  there  for  a  binary  rroneth;  when  that  is  ended,  it 
casts  every  ball  out  of  its  nest  by  itself,  which  being  dissolved  in 
water,  the  beetle-worm  comes  forth  without  wings,  but  in  a  few 
daies  it  grows  up  to  bo  a  flying  Beetle.  For  this  reason  the 
^Egyptians  consecrated  this  to  Apollo,  and  adored  it  for  no 
small  god,  by  the  curious  interpretation  of  Apion,  whereby  he 
collected  that  the  likeness  of  the  sun  was  given  to  this  creature, 
and  so  he  excused  the  idolatrous  customs  of  his  country. 

"  They  wonderfully  hate  roses  as  the  plague  of  their  family, 
but  dung,  especially  of  cowes,  and  dunghils,  they  love  so  much 
that,  smelling  the  smell  of  them  a  very  long  way  off,  they 
will  fly  suddenly  to  it.  But  they  go  but  slowly,  yet  they 
labour  continually  and  exceedingly,  and  delight  most  of  all  to 
produce  their  young  ones ;  for  ofttimes  the  little  round  bals  that 
they  make,  by  the  injury  of  the  winds  in  places,  fall  away,  and 
fall  from  a  high  place  to  the  bottome  ;  but  this  Beetle,  desiring 
a  propagation,  watcheth  with  perpetual  care,  and  raising  this 
Sisyphian  ball  to  its  hold  with  continual  striving,  and  that 
tumbling  back  again,  at  length  she  produceth  it.  And  truly, 
unless  it  were  endowed  with  a  kinde  of  Divine  soul  (as  all  things 
are  full  of  God's  wonderfulnesse),  it  would  faint  and  be  spent 
in  this  great  contest,  and  would  never  take  this  pains  any  more. 

"Beetles  serve  divers  uses,  for  they  both  profit  our  mindes 
and  they  cure  some  infirmities  of  our  bodies.  For  when  this 
living  creature  (and  scarce  a  living  creature,  for  it  wants  some 
senses),  being  of  the  basest  kinde  of  insects,  and  nothing  but  a 

I  2 


116  INSECTS    A.BROAD. 

crust,  doth  excel  man  in  divers  faculties,  tin's  should  teach  us 
modesty,  temperance,  labour,  magnanimity,  justice,  and  pru- 
dence. For,  though  its  house  be  but  a  dunghil,  yet  it  lives 
contented  therewith,  and  is  busied  and  delighted  in  it  ;  nor  doth 
it  more  willingly  eat  or  drink  among  roses  than  in  goat's  dung, 
which  smels  in  its  senses  as  sweet  as  marjoram.  For  it  lives  hy 
the  laws  of  Nature,  and  will  not  exceed  her  orders. 

"  The  greatest  care  it  takes  is  to  make  the  greatest  bals  it  can. 
as  if  they  were  sweet  bals  which  with  wonderful  labour  it 
rolleth  from  her;  and  if  it  chance  to  roll  its  burden  against 
some  heap,  that  the  bals  slip  away  and  fall  down  again,  you 
would  imagine  that  you  saw  Sisyphus  rolling  a  stone  to  the  top 
of  a  mountain,  and  falling  back  upon  him,  yet  is  it  not  weary, 
nor  will  it  rest  till  it  hath  rolled  it  to  its  nest,  so  earnest  is  it 
about  its  work.  But  we  poor  men  do  nothing  that  is  worth  our 
labour,  or  as  we  have  power  to  do,  and  we  give  off  in  the  very 
steep  entrance  of  vertue,  and  we  spend  all  our  pains  and  daies 
in  idleness,  following  ill-counsel,  till  we  get  a  habit  of  mischiel 
to  our  own  destruction. 

"Who  doth  not  see  the  courage  of  the  Beetle?  if  he  shall 
observe  him  fighting  with  an  eagle  (as  'tis  related  of  the  Beetles 
in  India).  And  indeed,  though  the  eagle,  its  proud  and  cruel 
enemy,  do  no  less  make  havoc  of  and  harm  this  creature  01 
so  mean  a  rank,  than  our  lordly  storks  do  to  the  peasant  frogs  ; 
yet,  as  soon  as  it  gets  an  opportunity,  it  returneth  like  for  like, 
and  sufficiently  pimisheth  that  spoiler.  For  it  flyeth  up  nimbly 
into  her  nest  with  its  fellow-souldiers  the  Scara  Beetles,  and  in 
the  absence  of  the  old  she-eagle  bringeth  out  of  the  nest  the 
eagle's  eggs  one  after  another  till  there  be  none  left:  which 
falling  and  being  broken,  the  young  ones,  while  they  are  yet 
unshapen,  being  dasht  miserably  against  the  stone,  are  deprived 
of  life  before  they  have  any  sense  of  it." 

After  narrating  many  similar  anecdotes  showing  how  the  Beetle 
ought  to  "profit  our  mindes,"  the  author  proceeds  to  instruct  us 
how  to  use  the  Beetle  so  as  to  "cure  some  infirmities  of  our 
bodies."  Among  many  remedies  the  following  deserves  to  hi' 
quoted: — "For  the  awaking  of  such  as  are  troubled  with  the 
dead  sleep  and  with  the  lethargy  (when  cantharides  and 
cauteries  have  done  no  good),  two  or  three  Dung  Beetles  alive, 
put  up  together  under  half  a  walnut-shell,  to  be  made  fast  about 


A   LIVE  BLISTER  117 

the  nape  of  the  neck,  being  first  well  shaved,  and  upon  the 
muscles  of  the  fore-part  of  the  arms  (on  every  muscle  one),  and 
under  the  sole  of  each  foot  one,  because  this  doth  wonderfully 
rouze  up  such  as  are  in  a  lethargy." 

I  should  think  that  it  did  rouse  them  up  !  Let  any  of  my 
readers  take  into  his  hand  one  of  our  common  Dor  Beetles, 
and  let  it  try  to  scratch  its  way  out.  He  will  not  be  very  long 
before  he  lets  it  go.  The  pain  which  must  be  inflicted  by  the 
large  and  powerful  Scarabams,  especially  when  fastened  on  the 
tenderest  parts  of  the  body,  which  have  already  been  blistered 
and  cauterized,  must  be  something  almost  too  horrible  to 
contemplate. 

The  next  family  is  that  of  the  Deltochilidae,  of  which  we 
have  no  example  in  England.    These  insects  have  the  head  almost 


Fig.  53. — JMtocliilum  Maeleayi. 

(Black,  with  chocolate  elytra. ) 

hexagonal,  and  the  eyes  are  so  completely  divided  by  a  broad  band 
of  horny  substance,  that  a  small  portion  of  them  appears  on  the 
upper  part  and  a  large  portion  on  the  lower.  Indeed,  the  insect, 
like  the  well-known  Whirligig  Beetles,  appears  to  have  four  eyes 
instead  of  two.  The  name  Deltocliilum  is  Greek,  and  signifies 
a  delta-like  or  triangular  jaw. 

The  tibia  of  the   fore- legs   are  broad,  flat,  strong,  and  armed 
on  their  outside  edges  with  three  long  and  sharp  spikes,  evidently 


118  INSECTS   ABBOAD, 

oa  1  for  digging  purp  »ses.  It  is  rather  remarkable  that  nona  of 
tli  ■  specimens  in  the  British  Museum  have  auy  tarsi,  and  in  all 
these  Beetles  the  tarsus  of  the  fore-legs  is  very  small,  and  can 
In1  tucked  away  so  as  to  he  protected  while  the  limb  is  employed 
in  excavating  the  earth.  Probably,in  such  operations  the  tarsus 
was  broken  off,  but,  as  it  is  of  such  minute  dimensions,  the 
Beetles  get  on  very  well  without  it. 

The  head  and  thorax  are  black,  the  former  being  roughly 
granulated,  and  the  latter  very  finely  punctured,  so  as  to  give  it 
a  sort  of  satiny  surface.  The  elytra  are  rather  curious.  They 
are  very  flat,  and  are  roughly  wrinkled.  At  first  sight  the 
wrinkles  appear  to  be  without  any  order,  and  to  be  scattered 
over  the  wing-cases  as  vaguely  as  wheat-blades  appear  to  be  on  a 
field,  from  almost  every  point  of  view.  But  just  as  the  wheat 
arranges  itself  in  regular  lines  when  viewed  from  the  ends  ot 
the  furrows,  so  do  these  wrinkles  show  themselves  to  lie  arranged 
in  longitudinal  rows  when  the  eye  is  directed  parallel  to  the 
central  line  of  the  body.  The  colour  of  the  elytra  is  dark 
chocolate,  and  on  each  end  they  are  ilatteued  and  turned  up  like 
the  rim  of  a  hat.  If  the  insect  be  viewed  edgewise,  the  elytra 
will  be  seen  to  be  also  turned  downwards,  so  as  to  cover  a  con- 
siderable portion  of  the  side. 

There  are  several  species  known  to  entomologists.  They  are 
mostly  black  and  dull  in  colour,  but  one  or  two  depart  from  the 
general  rule,  and  are  really  brilliant  insects.  By  far  the  prettiest 
is  Deltochilum  Teams,  which  is  of  a  bright  metallic  copper-red, 
slightly  glossed  with  bronze,  having  the  whole  surface  very  finely 
punctured,  and  the  elytra  marked  with  bold  stria?,  each  covered 
with  tine  punctures.     All  these  Beetles  inhabit  South  America. 

Next  come  the  Coprides,  of  which  we  have  pome  six  or  seven 
species  in  England,  the  best-known  of  which  is  Copris  lunar  is, 
the  male  of  which  has  a  long  and  upright  horn  on  the  head. 
The  Coprides  dig  deep  burrows,  mostly  oblique,  and  not  perpen- 
dicular like  those  of  our  Dor  Beetles.  They  have  the  power 
of  making  a  creaking  sort  of  noise,  winch  is  said  to  he  produi  ed 
by  the  friction  of  the  tips  of  the  elytra  against  the  abdomen. 
This  sound  is  conspicuous  in  the  British  species  which  has  jus! 
been  mentioned. 

The   finest  foreign  example  of  these  Beetles   is  undoubtedly 


THE    COPKIS    BEETLES.  HO 

the  large  and  massive  Copra  Hamadrxjas.  This  insect  is  a 
wonderfully  fine  one,  measuring  two  inches  and  a  half  in  length, 
of  a  shining  black  colour,  and  being  densely  clothed  in  parts 
with  long  silken,  gold-coloured  down.  It  is  found  both  in 
Africa  and  Asia.  The  general  form  of  the  male  may  be  seen 
by  reference  to  the  illustration.  The  head,  with  its  forked, 
upright  horn,  is  deeply  punctured  and  granulated,  and  so  is  the 
thorax,  except  in  the  middle,  where  it  is  highly  polished,  like 
black,  burnished  steel.     The  elytra  are  punctured  in   parallel 


Fig.  54.  —  Copns  Hamadryas. 
(Black,  with  golden  yellow  down.) 

rows,  and  are  so  highly  polished  that  it  is  not  easy  to  hold  even 
a  dead  and  dried  specimen,  as  it  persists  in  slipping  through  the 
lingers  as  though  it  were  oiled. 

The  female  is  without  the  formidable-looking  horn  of  the 
male,  and  even  in  the  latter  sex  there  is  very  great  variation  in 
the  size  and  shape  of  the  horn.  Some  of  the  species  have  a 
curious  resemblance  to  the  Dynastidre,  a  family  which  will 
presently  be  described.  The  most  curious  of  them  is  Copris 
Laius,  wdiich  has  two  large  pointed  horns  on  the  thorax,  and  a 
very  long  horn  on  the  head,  curved  back  so  as  nearly  to  touch 
those  of  the  thorax. 

If  the  insect  be  turned  over  so  as  to  bring  the  under  surface 
into  view,  the  quantity  of  the  golden  down  with  which  it  is 
clothed  is  seen  to  be  very  great,  especially  in   two  large  oval 


120  INSECTS    ABHOAD. 

patches  under  the  head.  The  fore-legs  are  exceedingly  powerful, 
and  the  tibia  is  flat,  hollowed,  armed  with  two  very  bold  teeth 

mi  the  outside,  and  its  under  surface  is  covered  with  a  vast 
number  of  slightly  curved  ridges,  running-  parallel  to  each 
other,  and  diagonally  across  the  limb.  The  tarsus  is  so  small 
that  hardly  anyone  except  an  entomologist  would  notice  it. 

This  species  lives  underground,  at  the  bottom  of  very  deep 
burrows,  so  that  it  would  easily  escape  observation,  even  in 
localities  where  it  was  plentiful.  As,  however,  like  our  own 
species,  it  lives  under  patches  of  cowdung,  an  entomologist  can 
mostly  hit  upon  its  dwelling-place.  It  possesses  large  and 
powerful  wings,  and  when  it  chooses  to  use  them,  which  appears 
seldom  to  be  the  case,  it  makes  a  loud  humming  noise.  Pro- 
bably it  flies  more  by  night  than  by  day,  and  so  its  llight 
escapes  observation. 

1  have  chosen  the  splendid  insect  which  is  here  figured,  not 
only  because  it  is  the  finest  example  of  its  genus,  but  because  it  is 


- 


Via  05     i •  1 1 .- 1 1 1 .- «  us  luncifer. 
(Purple  and  green,  with  violet  elytra  ) 


also  the  rarest,  the  British  Museum  only  possessing  a  single  speci- 
men, which  was  brought  by  Mr.  Bates  from  Paraxon  the  Amazon 

River.      The   length    of   the  specimen    is  an  inch    and    three- 


HABITS   OF  THE   PHANCEUS.  121 

quarters,  the  thickness  of  the  body  is  an  inch,  and  the  horn  of 
the  head  is  one  inch  and  a  third  in  length. 

The  colouring  of  this  Beetle  is  singularly  beautiful,  and  not 
very  easy  to  describe.  The  head  and  greater  part  of  the  horn 
are  deep  purple,  shot  with  green,  or  vice  versa,  just  as  the  light 
happens  to  fall  on  it;  the  tip  of  the  horn  being  black.  The 
square,  flat  plate  at  the  hinder  portion  of  the  thorax  is  deep 
purple,  and  is  thickly  and  boldly  punctured.  The  strangely 
curved  elytra  are  rich  violet  in  colour,  are  boldly  ridged,  and 
between  the  ridges  their  surface  is  deeply  granulated.  The  eyes 
are  divided  like  those  of  the  Deltochilum. 

There  are  many  species  of  this  genus,  all  exceedingly  variable 
both  in  colour  and  size.  Some  are  quite  black,  and  some 
blue,  but  the  prevailing  hue  is  green  with  a  golden  gloss.  The 
generic  name  of  Phanceus,  or  "  conspicuous,"  is  given  to  them  on 
account  of  their  beautiful  colouring  and  strange  form.  Their 
habits  are  much  the  same  as  those  of  the  preceding  genus. 
Mr.  "Westwood  mentions  that  one  species,  Phanceus  melon,  is 
found  under  dead  fish,  and  yet  smells  strongly  of  musk ;  and 
that  two  other  species,  Phanceus  nigro-violaceus  and  sulcatus, 
dig  holes  under  dead  snakes  and  bury  them  in  a  few  hours. 

The  next  family,  the  Geotrupidos,  are  so  similar  to  our  own 
familiar  British  species  that  I  have  only  selected  one  species  by 
way  of  example  ;  namely,  Bolbocerus  Rcichei,  an  insect  which  is 
spread  over  the  greater  part  of  Australasia. 

It  is  a  thick-bodied,  sturdily  built  Beetle,  and  though  not 
large,  measuring  not  quite  an  inch 

in  length,   is   one   of  the   largest  of  -.^^J^Pli^»^y\ 

the  genus  to  which  it  belongs.      Its       ^^^^^teltl'ull 
colour  is   a  very  sinning    yellowish      ^^^^Sfc^' 
brown,  so  that  the  Beetle  looks  very        ^&~^zi«Jr,\     \v' 
much  as  if  it  were  immature  and  had 

not  been  exposed  to  the  light  long         FlG'  "££%££***• 
enough  to  have  assumed  its  deeper 
colouring.   The  elytra  are  covered  with  parallel  punctured  striae. 

The  most  conspicuous  feature  in  this  insect  is  the  enormous 
horn  which  rises  peipendicularly  from  the  head  of  the  male, 
and  which  gives  to  it,  when  viewed  from  the  front,  much  of  the 
air  of  a  rhinoceros.     The  length  of  the  horn  is  rather  more  than 


122 


INSECTS   ABROAD. 


half  an  inch.  The  lower  surface  of  the  insect  is  clothed  with 
long  and  dense  hair,  of  the  same  colour  as  the  body.  The  name 
Bolboc&rus  is  formed  from  two  Greek  words  signifying  "bulb- 
horned,"  and  is  given  fco  this  insect  because  the  base  of  the  horn 
is  swollen  into  a  sort  of  bulb. 

Like  many  of  their  kin,  the  Bolboceri  fly  in  the  twilight. 
M.  le  Vaillant  mentions  that  groat  numbers  are  captured  by 
frogs  and  toads,  and  may  be  found  in  the  stomachs  of  these 
creatures.  The  reader  may  not  be  aware  that  the  stomachs  of 
toads  are  recognised  localities  for  many  rare  Beetles.  The  toad 
is  out  all  night  engaged  in  insect  hunting.  At  dawn  the  ento- 
mologist  catches  him,  kills  him,  opens  his  stomach,  and  finds  in 
it  plenty  of  Beetles,  some  of  which  are  nearly  sure  to  be  rarities. 
I  think  that  the  late  Rev.  F.  W.  Hope  was  the  first  entomologist 
who  made  me  aware  of  the  value  of  a  toad's  stomach  to  the 
collector  of  Beetles.  There  are  plenty  of  other  insects  in  the 
same  locality,  but  they  are  generally  too  much  damaged  to 
be  placed  in  a  collection,  while  the  hard  ami  horny  mail  ot 
the  Beetle  suffers  but  little  injury. 


•      ■    ; 


One   example   of   the   Hoplidae    must    also   suffice   us.     In 
England  we  have  but  one  representative  of  this  family,  namely, 

Hoplia  philanthus,  a  little  dark 
Beetle  which  flies  in  the  hottest  sun- 
shine, and  has  a  habit  of  conceal- 
ing itself  in  flowers,  thus  receiving 
the  specific  name  of  philanthus,  or 
"  flower-lover."  The  generic  name  of 
Hoplia  is  taken  from  a  Greek  word 
signifying  "  a  heavy-armed  soldier," 
and  is  given  to  the  insects  on  account 
of  their  hard  mail-clad  bodies. 
(IMack  head  and  thorax;  chestnut  elytra.)        The  insect  which  I  have  Selected 

at  once  arrests  the  eye  on  account 
of  the  extraordinary  development  of  its  hinddegs.  The  whole 
limb  is  very  powerful,  the  thigh  being  largo,  stout,  and 
rounded.  The  greatest  development  is,  however,  seen  in  the 
tibia,  the  end  of  which  is  very  much  widened,  and  is  spread 
into  two  great  horn-like  projections,  from  the  junction  of  which 
proceeds   the   long  tarsus.      The  colour   of  the   legs   is  shining 


Fi. 


Hi. I  losoelis  grossipes. 


BEAUTY   OF   THE   IIOPLIAS.  123 

black  ;  that  of  the  head  and  thorax  is  also  black,  and  that  of  the 
elytra  is  chestnut,  or  reddish  brown.  The  insect  is  found  at  the 
Cape  of  Good  Hope. 

Though  we  have  not  space  for  more  figures  of  Hoplidae,  some 
of  the  species  are  too  remarkable  to  be  passed  over. 

Some  are  covered  with  long  hairs,  one  of  them  (Anisonyx 
ursus)  looking  so  like  a  fat,  hairy  spider,  that  it  might  easily  be 
mistaken  for  one.  Its  colour  is  black.  But  there  is  another 
(Lynx  crinitus)  which  is  equally  hairy,  and  which  is  green. 
The  most  hairy  of  all,  however,  is  the  Per it rich  la.  This 
remarkable  insect  is  so  thickly  covered  with  long  hair,  even  to 
the  ends  of  its  legs,  that  it  has  no  particular  outline,  and  looks 
exactly  like  a  small  bundle  of  black  hairs  pinched  loosely 
together. 

Some  of  them  are  exceedingly  beautiful  in  their  colouring. 
One  of  them  is  bright  green,  covered  with  squared  black  spots 
arranged  in  regular  rows  along  the  elytra.  Another,  belonging 
to  the  genus  Ectinohoplia,  is  velvety  black,  with  two  golden 
stripes  on  the  thorax,  and  the  whole  of  the  elytra,  except  a 
patch  in  the  middle,  powdered  with  tiny  golden  spots.  One 
specimen  in  the  British  Museum  has  the  spots  blue  instead  of 
gold. 

The  most  "beautiful  of  them  all  is  the  Hoplia  cccrulca,  a  Beetle 
rather  larger  than  our  own  species-.  To  the  unaided  eye  it  is  of 
a  beautiful  pale  blue,  with  a  sheen  like  that  of  the  richest  silk. 
This  lovely  exterior  causes  thousands  of  them  to  lose  their  lives, 
for  they  are  taken  by  collectors  in  Vast  numbers,  and  sold  for 
the  purpose  of  being  made  into  those  "  beetle  pictures  "  which 
are  an  abomination  to  every  true  naturalist. 

When  placed  under  the  microscope  with,  say,  a  half-inch 
power,  the  secret  of  its  beauty  is  at  once  disclosed.  The  reader 
may  remember  that  many  of  the  exotic  Hoplias  are  thickly 
covered  with  hairs.  In  this  species  the  hairs  are  modified  into 
flattened  scales,  each  scale  having  a  changeable  iridescence 
playing  over  its  surface.  Blue  is  the  predominating  colour,  but 
when  seen  under  the  microscope,  scarcely  any  two  scales  possess 
exactly  the  same  colour.  Some  are  deep  azure,  edged  with 
crimson,  while  others  are  tipped  with  green  and  shining  gold. 
Some  are  almost  entirely  green,  with  gold  edges,  while  others 
are  all  gold  except  a  slight  edging  of  crimson. 


124  INSECTS   ABROAD 

There  are  other  species  in  which  the  hairs  are  changed  into 
scales,  but  in  none  are  the  scales  so  splendidly  coloured  as  in 
Hoplia  ccerulea.  One  of  these  scale-hearing  species  is  Hoplia 
squamosa,  in  which  the  scales  are  all  of  pale  golden  yellow. 
This  is  one  of  the  smallest  of  the  Hoplias,  being  no  bigger  than 
a  small  house-fly. 

When  alarmed,  all  the  Hoplias  have  an  odd  habit  of  sticking 
out  their  legs  in  different  directions,  and  remaining  perfectly 
motionless  for  a  time.  They  rest  principally  on  the  breast,  sup- 
ported by  the  middle  pair  of  legs :  the  front  pail  are  pushed  out 
in  front,  and  the  hind-legs  straightened  as  much  as  possible,  and 
held  high  in  the  air.  In  this  peculiar  attitude  the  shape  of  the 
Beetle  is  quite  altered,  but  whether  it  be  intended  as  a  mere 
counterfeiting  of  death,  or  as  a  protection  against  its  enemies,  is 
very  doubtful. 

Now  we  come  to  the  Melolonthides,  or  true  Chafers,  a  family 
which  is  familiar  to  us  on  account  of  the  Cockchafer  and 
Summer  Chafer,  which  are  such  pests  both  in  their  larval  and 
their  perfect  stages. 

The  species  which  has  been  chosen  as  the  representative  ol 
its  family  is  a  very  large  one,  the  specimen  from  which  the 
figure  was  drawn  being  nearly  two  inches  and  a  half  in  length 
and  very  stoutly  built,  though  longer  in  proportion  to  its  width 
than  our  own  species.     It  is  a  native  of  India. 

The  colouring  of  this  insect  is  rather  curious,  and  cannot  be 
properly  seen  without  the;  aid  of  a  tolerably  powerful  magnify- 
ing glass.  The  head  and  thorax  are  very  dark  blackish  brown, 
and  the  elytra  are  red-brown,  each  having  a  small  oblong  white 
spot  near  the  tip.  These  two  white  spots  are  very  conspicuous, 
and  have  gained  for  the  insect  the  specific  name  of  bimaculata, 
or  "two- spotted."  When  the  magnifier  is  brought  to  bear  on 
these  spots,  they  are  seen  to  consist  of  a  number  of  long,  leal- 
shaped,  white  scales,  projecting  boldly  over  each  other,  and 
looking  very  much  like  a  bunch  of  white  leaves  pressed  nearly 
flat.  The  generic  name  Lcucopholis  is  formed  from  two  Greek 
woids  signifying  "  white-scaled,"  and  is  given  to  the  insect  in 
consequence  of  t  his  foi  mat  ion. 

On  looking  at  the  elytra  with  some  care,  the  observer  notices 
that  they   are    sparingly    powdered    with    tiny    whitish    marks. 


PLATE    II. 


A   SPLENDID    BEETLE. 


125 


These  marks  are  so  minute  that  they  really  look  like  accidental 
particles  of  dust.  When  examined  with  the  lens,  each  of  these 
marks  is  seen  to  be  a  little  white  scale,  shaped  like  a  curved 
claw  or  horn,  and  projecting  from  the  bottom  of  a  shallow 
circular  pit.  These  pits  are  set  closely  together  and  in  exact 
order,  so  that  their  outer  edges  just  touch  each  other.  The 
whole  of  the  under  surface  is  provided  with  large  yellow  scales, 
so  large  that  their  shape  can  be  seen  without  the  aid  of  a  glass. 


Fig.  58. — Lftucopbolis  bimaculata. 
(Reddish  -  brown  ;     two    white    spots.) 

The  larva  of  this  insect  must  be  a  very  large  one,  and,  if  it  be 
voracious  in  proportion  to  its  size,  must  destroy  a  vast  amount  ot 
vegetation  in  the  course  of  its  long  larval  existence. 

The  magnificent  Beetle  Eucheirus  Macleayi,  which  is  shown 
on  Plate  IT.  Fig.  1,  has  caused  some  trouble  to  systematic  ento- 
mologists on  account  of  the  difficulty  which  they  find  in  ascer- 
taining its  exact  place  among  insects.  The  latest  and  best 
authorities  have  decided  that  it  belongs  to  the  Melolonthidte, 
and  I  therefore  accept  that  arrangement. 

In  both  sexes  of  this  insect  the  first  pair  of  legs  are  greatly 
developed,  but  in  the  male  they  are  of  enormous  size.  They  are 
long,  powerful,  and  curved,  and  the  tibia?  have  two  long  spikes 
on  their  inner  edge,  the  second  of  which  is  remarkable  for  a  sort 
of  secondary  spike  or  movable  claw  at  its  tip.    The  generic  name 


12G  ENSECTS   ABROAD. 

oi'  Eucheirus  signifies  "  beautiful  hand,"  and  refers  to  the  peculiar 
development  of  these  limbs. 

The  sides  of  the  thorax  are  strongly  toothed;  there  is  a  deep 
furrow  or  indentation  along  the  middle,  and  the  whole  of  the 
surface  is  deeply  punctured.  The  colour  of  this  insect  is  shining 
green  on  the  head,  thorax,  and  legs,  with  a  slight  gloss  of  copper. 
The  elytra  are  green,  of  so  deep  a  hue  as  to  he  nearly  black,  and 
they  are  glossed  with  golden  bronze.  Upon  each  of  them  are 
disposed  a  number  of  dull  yellow  spots  of  various  sizes,  dis- 
posed in  irregular  longitudinal  rows.  Beneath,  it  is  bronze  black, 
thickly  clothed  with  yellowish  brown  hairs. 

It  is  a  remarkable  fact  in  this  Beetle  that  the  female  is 
smaller  than  the  male,  her  length  not  quite  reaching  two  inches, 
while  that  of  the  male  is  two  inches  and  a  half.  This  splendid 
insect  inhabits  India.  Another  species,  Eucluirus  Dupontianus, 
inhabits  the  Philippine  Islands.  In  this  species  the  tibioe  of 
the  fore-legs  do  not  possess  the  movable  claw. 

The  Anomalides  form  another  group  of  the  Lamellicorns,  and 
are  here  represented  by  one  insect,  called  Popilia  dorsigera.  It 
inhabits  Western  Africa. 

This  curious  insect  requires  a  careful  description.  The  large 
and  rounded  thorax  (from  which  it  derives  its  specific  name  of 

dorsigera,  or  "  back-bearer")  is  deep, 
shining  green,  and  covered  with  a 
number  of  bold  and  deep  punctures, 
looking  very  much  like  the  little, 
pits  in  a  lady's  thimble.  The  elytra 
are  chestnut,  or  reddish  brown,  and 
from  under  their  tips  projects  a 
double  fringe  of  long,  flat,  white 
scales,  graduated  in  length  like  the 
Pio.  59.-PnpiMa dorsigi  pipes  of  an  organ.     If  the  insect 

(Green  thorns  and  chestnut  elytra.  \       ,  ,  i     •         ,i 

with  white  Mnge.)    "  be  turned  over  so  as  to  bring  the 

under  surface  into  view,  eiffht  bands 
of  somewhat  similar  scales  are  seen,  each  band  reaching  nearly 
but  not  quite  to  the  central  line  of  the  body.  The  legs  are  of 
the  same  colour  as  the  body. 

There  are  many  species  of  Popilia,  comprising  a  great  variety 
of  colour  and  form.     Some  are  green,  and  look  very  much  like 


TEE   PELlDXO'ilD.E. 


127 


our  well-known  Rose  Beetles,  while  others  have  the  elytra 
covered  with  bold  parallel  ridges.  The  name  Pupilia  has,  un- 
fortunately, no  signification  at  all,  being  merely  a  classical 
proper  name.  The  group  of  Anoinalides  is  familiar  to  all  ento- 
mologists on  account  of  the  pretty  little  June  Bug  (Phyllopertha 
liorticola),  which  often  occurs  in  such  swarms  as  to  do  great 
damage  in  fields  and  gardens.  Anglers  use  the  insect  as  a  bait, 
chiefly  employing  it  in  "  dibbiug"  for  chub  and  other  fish. 


The  very  extraordinary  Beetle  which  is  shown  in  the  accom- 
panying illustration  belongs  to  another  group,  the  Pelidnotidie, 
of  which  we  have  no  British  examples.  It  was  first  discovered 
in  Peru   by  Humboldt,  and   is   now   known   to   be   tolerably 


Fio.  CO.— Chrysophora  clirysochlora. 
(Golden    green,   glossed    with    crimson.) 

common  in  some  parts  of  the  year.  As  is  often  the  case  among 
insects,  and  especially  among  Beetles,  the  chief  peculiarities  of 
structure  only  exist  in  the  male  sex.  Indeed,  m  this,  as  well 
as  in  many  other  Beetles,  the  males  and  females  have  been 
described  by  different  names  as  two  distinct  species. 

The  colour  of  this  splendid  insect  is  indicated  by  its  scientific 
name,  both  being  formed  from  the  Greek.  The  generic  title, 
Clirysophora,  signifies  "gold-bearer,"  and  the  specific  name, 
chrysochlora,  signifies  "golden  green."     The  leading  hue  of  this 


128  INSECTS   ABROAD. 

Beetle  is,  as  its  name  denotes,  golden  green,  but  there  is  also  a 
gloss  of  fiery  copper-red,  sometimes  becoming  rich  carmine,  which 
changes  and  flits  from  spot  to  spot  as  the  light  is  altered.  It  is 
curious  to  see  how  a  spot  which  has  been  emerald  green,  flecked 
with  burnished  gold,  will,  if  the  insect  be  moved  but  a  hair's 
breadth,  change  to  glowing  carmine.  The  legs,  especially  the 
thighs  of  the  hind-legs,  seem  to  be  more  susceptible  to  this 
change.  The  reader  will  probably  have  noticed  that  the  green 
and  crimson  are  complementary  colours. 

The  head  is  smooth,  satiny  green,  profusely  studded  with 
minute  punctures,  and  the  thorax  is  like  the  head,  except  that  it 
is  granulated  as  well  as  punctured.  The  elytra  are  closely  and 
finely  granulated.  The  chief  interest  of  this  insect,  however, 
lies  in  the  enormous  hind-legs,  which  are  so  large  that  in  a  well- 
developed  male,  whose  head,  thorax,  and  abdomen  together 
measure  an  inch  and  a  half,  one  hind-leg  measures  exactly  two 
inches.  If  the  Beetle  be  viewed  from  below,  the  enormous 
development,  of  the  thigh  is  seen,  this  portion  of  the  leg  Vicing 
rounded,  stout,  and  of  a  glossy  satin-like  green.  On  the  tibia 
coppery  red  prevails,  and  the  tarsus  is  deep  purple.  The  tibia 
is  slightly  curved,  and  at  its  extremity  is  armed  with  an  enor- 
mously long  and  sharp  spine  or  spur,  slightly  curved. 

The  Chrysophora  has  a  near  relative,  popularly  and  appro- 
priately called  the  Kangaroo  Beetle,  because  its  hind-legs  are 
proportionately  as  large  as  those  of  the  kangaroo.  Indeed,  the 
Beetle  seems  to  be  all  hind-leg,  the  body  and  the  other  four  legs 
looking  quite  insignificant  when  compared  with  the  gigantic 
hinder  limbs.     This  is  also  a  green  Beetle. 


CHAPTER  X. 

LAMEILICORNS  {continued) . 

We  now  come  to  the  family  of  the  Dynastidae,  a  family  which, 
taken  as  a  whole,  comprises  some  of  the  largest  and  handsomest 
of  all  the  Beetle  race.  The  name  Dynastes  is  taken  from  the 
Greek,  and  signifies  "  powerful,"  and  is  very  appropriate  to  these 
large-bodied  and  stout-limbed  insects.  Most  of  them  inhabit 
tropical  regions,  and  we  have  none  of  them  in  England,  though 
one  species,  Oryctes  nasicomis,  which  is  tolerably  common  on  the 
Continent,  was  at  one  time  reckoned  among  British  Beetles. 

The  larva?  of  the  Dynastidae  reside  in  decaying  vegetable 
matter,  especially  within  rotten  tree-trunks  or  branches,  just  as 
is  the  case  with  the  common  Eose  Beetles  of  England.  As  the 
Beetles  are  exceedingly  large,  the  larvae  are  necessarily  of 
gigantic  proportions,  and  I  fancy  that  the  sight  of  a  full-grown 
Dynastes  larva  would  frighten  almost  anyone  but  practical 
entomologists.  Even  the  larva  of  the  common  Stag  Beetle  is  a 
terror  to  most  persons  unaccustomed  to  insects,  and  the  larva  ot 
the  Dynastes  is  to  that  of  the  Stag  Beetle  what  a  lobster  is  to 
a  prawn. 

I  have  already  mentioned  (on  page  4)  the  incalculable  service 
which  the  wood-eating  insects  render  to  the  forest  lands.  Some 
strong-jawed  insects  are  able  to  attack  the  tree  as  soon  as  it  is 
fallen  or  has  died,  and,  having  riddled  the  timber  with  their 
galleries,  their  task  is  over.  In  the  wet  seasons  the  rain  pene- 
trates into  these  tunnels,  lodges  there,  and  decay  sets  in.  In 
course  of  time  the  tree  would  gradually  be  formed  into  a  vege- 
table mould,  but  so  much  time  M'ould  be  occupied  by  the  process 
that  the  spot  on  which  it  lay  would  be  absolutely  barren,  and  so 
the  forest  would  by  slow  degrees  vanish  from  the  face  of  the 
earth,  did  not  these  large  Beetles  accelerate  the  process  of 
decay. 

K 


130  INSECTS   ABROAD. 

In  temperate  climates,  such  as  our  own,  trees  are  compara- 
tively lew  and  bheir  size  comparatively  small,  and,  in  conse- 
quence, the  Hose  Beetles  and  their  kin  are  ([iiite  large  enough 
for  the  task  which  they  have  to  perform.  But  in  those  lands 
where  vegetation  absolutely  runs  riot,  where  not  only  are  the 
trees  of  gigantic  dimensions,  hut  the  forest  tracts  are  measured 
by  thousands  of  square  miles,  the  Beetles  have  a  proportionately 
great  task  to  perform,  and  are,  therefore  not  only  multitudinous 
in  number,  but  huge  in  size.  Nothing  but  these  gigantic  larvae 
could  consume  the  enormous  annual  supply  of  decaying  wood, 
and  it  is  therefore  in  the  heavily-timbered  districts  where  they 
are  most  found. 

We  shall  do  well  to  treasure  up  those  Dynastidse,  which  have 
already  become  rare.  I  am  sure  that  in  course  of  time  the 
Dynastidse  will  suffer  the  same  fate  as  has  befallen  the  wild 
beasts  of  many  countries,  and  that  they  will  be  driven  further 
and  further  away  from  the  habitations  of  men,  until  those 
species  which  are  now  common  have  become  scarce,  and  .the 
rarer  species  have  perished  altogether. 

All  the  Dynastidse  are  remarkable  for  the  enormous  develop- 
ment of  the  thorax  and  head  with  horny  projections.  If  the 
reader  will  refer  to  Plate  II.  Fig.  2,  he  will  see  an  admirable 
example  of  the  Dynastidse,  called,  from  its  great  strength, 
/ h/jiastcs  Hercules.  In  this  insect  the  upper  part  of  the  thorax 
is  prolonged  into  a  single  horn,  so  that  the  thorax  is  twice  as 
long  as  the  abdomen.  This  horn  is  curved  downwards.  The 
head  is  prolonged  into  a  similar  horn  which  is  curved  upwards, 
so  that  the  head  and  thorax  look  like  two  enormous  jaws, 
instead  of  being,  as  they  are,  two  distinct  parts  of  the  insect. 
Indeed,  on  showing  this  Beetle  to  persons  who  were  unac- 
quainted with  entomology,  I  have  had  great  difficulty  in  per- 
suading them  that  the  thorax  was  not  the  upper  and  the  head 
the  under  jaw,  and  have  generally  had  to  point  out  the  real 
jaws  of  the  insect  before  they  could  understand  so  strange  a 
formation. 

The  whole  under  surface  of  the  thorax-horn  is  clothed  with  a 
ridge  of  dense,  stiff,  short,  golden  yellow  hairs,  the  object  of 
which  I  have  never  heen  able  even  to  conjecture,  and  a  quantity 
of  similar  hair  is  on  the  under  surface  and  edges  of  the  abdomen. 
The  thorax,  head,  and  legs  are  shining  black,  and  the  elytra  are 


THE  HERCULES  BEETLE.  131 

grey  green,  much  wrinkled,  and  have  a  few  black  spots  scat- 
tered over  them.  It  has  very  large  and  powerful  wings,  which 
are  needed  in  order  to  bear  so  bulky  an  insect  through  the  air. 

Some  persons  state  that  Dynastes  Hercules  saws  off  the 
branches  of  trees  by  grasping  them  between  the  head  and  the 
thorax  and  flying  round  and  round  the  branch,  the  opposed  pro- 
jections acting  like  the  teeth  of  a  saw.  The  same  story  is 
narrated  of  other  Beetles,  but  there  is  no  direct  evidence  on  the 
subject.  It  is  certain,  however,  that  the  insect  lives  on  the 
mucilaginous  juices  of  certain  plants,  but  whether  it  wounds 
those  plants  in  order  to  obtain  the  juice  is  very  doubtful. 

According  to  Lacordaire,  the  habits  of  the  various  Dynastidas 
are  very  similar.  During  the  daytime  they  are  seldom  seen, 
having  a  habit  of  concealing  themselves  in  dark  hiding-places, 
or  at  most  crawling  in  the  recesses  of  woods.  By  night  they 
come  from  their  concealment  and  fly  about  the  trees,  in  search, 
as  M.  Lacordaire  thinks,  of  food,  but,  as  Mr.  West  wood  more 
justly  observes,  of  their  mates.  It  is  rather  remarkable  that,  just 
as  British  Piose  Beetles  are  sometimes  found  in  ants'  nests,  some 
of  their  gigantic  exotic  relatives  are  found  in  similar  places. 

On  the  same  plate,  Fig.  3,  may  be  seen  an  allied  insect  named 
Golofa  hastatus.  The  Beetles  belonging  to  this  genus  have  been 
separated  from  the  genus  Dynastes  on  account  of  the  formation 
of  the  tarsi.  In  the  males  the  tarsi  of  the  first  pair  of  legs  are 
very  long,  and  so  formed  that  they  must  always  be  curved  when 
extended.  The  head  and  thorax  are.  both  armed  with  horns 
more  or  less  upright. 

The  present  insect,  which  is  a  native  of  Mexico,  has  both 
these  horns  very  curiously  developed.  That  on  the  thorax  rises 
quite  upright,  and  is  slightly  bent  forward  at  the  tip,  which  is 
diamond-shaped,  or  like  the  head  of  a  spear.  '  It  is  for  this 
reason  that  the  species  has  been  given  the  name  of  hastatus. 

The  head  horn,  though  curving  slightly  upwards,  is  directed 
forwards,  and  is  most  curiously  formed.  The  projecting  portion 
is  deeply  grooved  along  the  middle,  and  its  edges  are  cut  into  a 
series  of  bold  teeth,  from  among  which  project  a  number  of  stiff, 
bristle-like  hairs.  Its  length  is  rather  more  than  three-quarters 
of  an  inch.  The  colour  of  the  thorax  is  dark  chestnut,  except 
the  horn,  which  is  black  and  very  shining,  and  the  greater  part 

K  2 


132  INSECTS   ABROAD. 

of  it  is  covered  with  very  large  and  deep  punctures  scattered 
rather  sparingly  over  it.  The  elytra  are  rather  light  chestnut, 
except  a  narrow  dark  band  which  completely  surrounds  them. 
The  length  of  the  specimen  from  which  the  drawing  is  taken  is 
rather  more  than  two  inches. 

There  are  many  species  of  Golofa,  varying  much  in  size  and 
colour,  but  none  are  so  handsome  as  that  which  has  been  chosen 
for  illustration. 

The  group  of  the  Pimelopidse  is  represented  by  the  fine 
insect  Dipelicus  Cantori,  which  is  shown  in  the  accompanying 

illustration. 


Fio.  01.— Dipelicus  Cantori. 
(Black  head  and  thorax,  chestnut  elytra.) 

This  is  a  most  extraordinary  looking  Beetle.  It  is  solid, 
massive,  and  the  thorax  is  most  usually  developed  into  two 
horns  in  front,  then  a  deep  scoop,  and  then  an  anvil-shaped, 
flat-topped,  two-toothed  projection.  The  head  is  armed  with  an 
upright  horn,  sharp  and  pointed  at  the  tip,  and  much  rounded  at 
the  base.  The  lower  parts  of  both  head  and  thorax  are  thickly 
clothed  with  long  downy  hairs.  The  colour  of  the  head  and 
thorax  is  black;  that  of  the  elytra  is  shining  chestnut,  and  upon 
them  are  drawn  a  number  of  stria?,  not  parallel  with  the  central 
Line  of  the  insect,  as  is  mostly  the  case,  but  slightly  diagonal, 
being  wider  apart  at  the  base  of  the  elytra  than  at  their  tips. 


A    CURIOUS    STRUCTURE.  133 

The  most  conspicuous  part  of  the  insect,  however,  is  the  hind 
leg.  There  is  an  old  Oriental  proverb  concerning  conceit :  "  The 
king  sent  his  horses  to  be  shod,  and  the  Beetle  held  out  his 
foot."  Now,  this  Beetle  looks  exactly  as  if  it  were  offering  its 
foot  for  some  such  purpose.  The  thigh  is  rounded,  thick,  and 
highly  polished.  The  tibia  is  of  a  most  remarkable  shape, 
almost  conical  in  form,  and  looking  as  if  it  were  made  of  two 
hollow  cones,  one  placed  within  the  other.  The  Greek  name 
Dipelictis,  or  "  double  basin,"  is  given  to  the  insect  in  conse- 
quence of  this  singular  formation.  Three  flattened  projections 
are  fixed  to  the  second  basin,  if  we  may  so  call  it,  and  curve 
over  the  small  tarsus.  The  general  appearance  of  this  part 
of  the  leg  is  wonderfully  like  the  hoof  of  a  cart-horse.  The 
middle  pair  of  legs  are  formed  after  a  similar  fashion,  but  are 
smaller  and  not  so  conspicuous.  The  total  length  of  the  Beetle 
is  about  two  inches. 

The  species  was  first  discovered  by  Dr.  Cantor  in  the  island 
of  Chusan,  and  is  now  known  to  be  spread  over  Java  generally. 

We  will  now  take  a  few  examples  of  the  Oryctides,  that  group 
to  which  belongs  the  Oryctcs  nasicornis,  which  has  already  been 
mentioned.  The  name  is  taken  from  the  Greek  word  Oryx, 
which  signifies  "  a  long-horned  antelope,"  and  is  given  to  these 
insects  on  account  of  the  horny  projections  of  the  head  and 
thorax. 

The  illustration,  on  the  next  page  represents  the  insect  called 
Megaceras  ehorineus,  which  was  brought  by  Mr.  Bates  from  Para 
in  South  America. 

This  is  a  very  solidly-made  insect,  the  thorax  alone  looking  as 
if  it  could  furnish  sufficient  material  for  half-a-dozen  Beetles. 
This  portion  of  the  body  is  not  merely  developed  with  horn-like 
appendages,  but  is  raised  with  a  thick  and  apparently  solid 
mass,  covering  over  the  head,  and  boldly  scooped  at  the  end  so 
as  to  present  the  appearance  of  a  pair  of  stout,  blunt  horns 
curving  inwards. 

The  head  is  prolonged  into  a  long  curved  horn,  the  end  of 
which  rises  above  the  points  of  the  thorax.  The  length  of  the 
head-horn  is  an  inch  and  a  half;  the  tip  of  it  is  widened  and 
scooped,  something  like  the  thorax,  but  on  a  much  smaller  scale. 
At  its  base,  are  the  eyes,  which  are  nearly  but  not  quite  divided 


134 


[NSECTS    AllliOAH. 


by  a  curved,  forked  band  of  the  same  material  us  that  of  which 
the  head  is  composed. 

The  head  and  the  upper  part  of  the  thorax  are  very  polished 
and  smooth,  but  on  either  side  the  latter  is  deeply  wrinkled. 
The  elytra  are  also  black,  but  not  so  shining,  and  on  either  side 
of  the  suture  there  is  a  line  of  punctures 


The  generic  name 


/-.v.*-,' 


Fio.  o-J. — Megaceras  chorineus. 
(Black.) 


of  Megaceras  signifies  "  large-horned,"  and  is  given  to  the  insect 
,„,  account  of  the  great  size  of  the  hums  with  which  the  head 
and  thorax  are  armed. 

In  those  Dynast  ides  and  Oryctides  which  we  have  examined, 
the  projections  of  the  thorax  are  the  most  conspicuous  parts  of 
the  insect  In  the  present  example  the  thorax,  though  it  rises 
rather  high,  and  is  developed  into  a  double  point  in  front,  is 
quite  thrown  into  the  background  by  the  enormous  development 
,,!'  the  head.  The  Megaceras  has  the  end  of  the  head-horn  ex- 
panded and  formed  into  two  blunt  projections,  hut  this  Beetle 


THE  ELEPHANT  BEETLE.  135 

has  the  horn  doubly  branched,  and  each  branch  forked.  Indeed, 
the  shape  of  it  is  exactly  like  that  of  the  well-known  sea-weed 
so  familiar  under  the  popular  name  of  Carrageen  or  Irish  Moss, 
and  the  scientific  name  of  C/wndrics  crispus. 

The  colour  of  the  head  and  thorax  is  black,  the  former  being 
strongly  wrinkled  even  to  the  tip  of  the  horn,  and  the  latter  both 
punctated  and  granulated,  so  as  to  give  it  a  duller  surface  than 
that  of  the  head.  The  elytra  are  shining  chestnut  brown,  some 
specimens  having  more  red  in  them  than  others.  The  fore-legs 
are  rather  powerful,  and  the  tibia  is  armed  with  three  blunt 
and  strong  projections.     The  generic  name  Xylotrupes  signifies 


Fig.  63.—  Xyiotrupes  dichotonnis. 

(Black  head  and  thorax,  chestnut  elytra.) 

"  wood-borer,"  and  is  given  to  the  insect  on  account  of  its  sup- 
posed powers  of  cutting  branches  so  as  to  feed  on  the  sap  which 
exudes  from  the  wounded  places  ;  and  the  specific  name  clicho- 
totmis  is  also  from  the  Greek,  and  signifies  something  that  is 
divided  into  two  parts.  This  name  of  course  refers  to  the  pecu- 
liar form  of  the  head-horn.     The  insect  is  a  native  of  China. 

The  last  of  the  Oryctidse  which  we  can  mention  is  the 
splendid  Beetle  which  has  been  appropriately  named  the 
Elephant  Beetle  (Megalosoma  elephas). 

In  this  enormous  and  formidable-looking  insect  the  head  is 
very  much  lengthened  and  developed  into  two  distinct  horns, 
one  projecting  in  front  just  like  the  horn  of  the  white  rhino- 


136 


INSECTS    ABROAD. 


ceros,  and  the  other  curved  forward  somewhat  in  the  shape  of 
the  letter  C.  The  end  of  the  first  horn  is  holdly  forked,  and  its 
length  is  exactly  two  inches  in  a  fair  specimen. 

The  colouring  of  the  Elephant  Beetle  is  very  remarkable. 

The  ground  colour  of  the  whole  insect  is  black,  but,  with  the 

exception   of  the  first  horn,  the  entire   surface   is   so  thickly 

overed  with  dense,  soft,  upright  fur,  that  in  a  perfect  specimen 


Ficj.  64. — Megalosoma  elephae. 
(Black,  covered  with  chestnut  and  yellow  fur ) 

the  real  colour  of  the  Beetle  cannot  be  seen.  Such  an  insect, 
however,  is  very  seldom  found,  and,  as  the  fur  comes  off  easily, 
almost  every  specimen  has  several  bare  patches  from  which  the 
fur  has  been  rubbed,  and  which  show  the  black  hue  of  the  surface. 
There  is  another  species  of  the  same  genus,  Mcr/alosoma 
Actccon,  in  which  the  surface  is  entirely  black  and  wrinkled. 
Upon  the  second  horn  the  fur  is  dark  chestnut  brown,  and  a 


THE  GOLIATH  BEETLES.  137 

similar  but  rather  lighter  hue  upon  the  thorax,  while  the  fur  of 
the  elytra  is  bright  yellow,  so  that  the  insect  presents  a  most 
remarkable  aspect.  Its  total  length  is  five  inches,  and  the  width 
of  the  body  two  inches,  so  that  it  well  deserves  the  name  of 
Megalosoma,  i.e.  "  big-bodied."     It  is  a  native  of  Nicaragua. 

Theee  is  a  very  remarkable  group  of  Cetoniidae,  known  by  the 
name  of  Goliath  Beetles.  As  their  name  imports,  they  are  of 
very  large  size,  some  of  them  being  the  most  gigantic  of  the 
insect  race,  though  some  are  but  of  moderate  dimensions.  They 
are  all  distinguished  by  the  peculiar  construction  of  the  head, 
which  is  prolonged  in  front  and  developed  into  two  horn-like 
projections.     This  peculiarity  belongs  only  to  the  males. 

On  Plate  III.  Fig.  1  is  shown  one  of  the  handsomest  and 
largest  of  these  Beetles,  called  Ooliathus  Druryii,  the  latter  name 
being  given  to  it  in  honour  of  Mr.  Drury,  who  figured  it  and 
first  brought  it  into  notice.  Although  the  colours  of  this  splendid 
Beetle  are  simple,  they  are  very  effective.  The  head,  with  its 
curious  projections,  is  greyish  white,  except  the  front  horns, 
which  are  black  and  very  deeply  punctated.  The  thorax  is  black, 
and  upon  it  are  drawn  a  number  of  stripes  of  creamy  white, 
shaped  as  shown  in  the  illustration.  The  elytra  are  warm 
chocolate,  with  a  velvet-like  surface,  surrounded  with  a  belt  ot 
the  same  creamy  white  as  that  upon  the  thorax.  Below  it  is 
black,  with  a  mixture  of  green. 

The  tibiae  of  the  first  pair  of  legs  are  much  flattened,  and  very 
deeply  granulated  and  punctated.  They  are  of  a  reddish  hue. 
Those  of  the  hind  pair  are  furnished  on  the  inner  edge  with  a 
dense  clothing,  or  rather  ridge,  of  long  golden  hairs  with  a 
silken  gloss.  The  tarsi  are  black,  and  if  the  insect  be  turned 
over,  the  thighs  of  the  hind  pair  of  legs  are  seen  to  be  very 
strong  and  powerful,  and  at  the  base  of  each  is  a  circular  white 
spot  one-tenth  of  an  inch  in  diameter.  The  effect  of  this  spot 
on  the  dark  surface  is  very  remarkable. 

The  length  of  the  specimen  is  four  inches  and  a  quarter,  and 
its  breadth  exactly  two  inches.  It  is  therefore  a  very  bulky 
insect,  and  even  in  its  dried  condition  is  exceedingly  heavy. 

For  many  years  this  was  the  rarest  of  insects.  Only  one 
specimen  was  known,  that  which  was  described  by  Drury,  and 
was  preserved  in  the  Hunterian  Museum  of  Glasgow.     It  had 


138 


INSKCTS    ABROAD. 


been  found  dead,  floating  in  the  Gaboon  River,  opposite 
Prince's  Island.  Nothing  was  known  of  its  habits  until  lately, 
when  travellers  have  succeeded  in  capturiDg  a  tolerable  number 
of  specimens,  one  of  which,  now  in  the  British  Museum,  is 
singularly  valuable.  That  the  Cetonia  larvae  enclose  themselves 
when  full  fed  in  earthen  or  wooden  cocoons  is  well  known,  and 
naturalists  were  therefore  anxious  to  know  what  kind  of  a 
cocoon  could  be  constructed  by  the  enormous  Goliath  Beetle. 
The  question  has  been  set  at  rest  by  the  discovery  of  a  cocoon 
of  the  present  species,  which  is  now  in  the  nest-room  of  the 
British  Museum. 

It  is  oval,  about  as  large  as  a  swan's  egg,  and  has  wonderfully 
thin  walls.  The  most  remarkable  point  about  it  is  the  thick 
belt  with  which  it   is  encircled,  probably  for  the  purpose  of 


h'n;.  f>r>.  -  Cocoons  ofScarabseusand  Goliath. 

strengthening  it.  How  this  belt  was  made  is  to  me  a  mystery. 
A  larva  which  inhabits  a  cocoon  must  of  necessity  make  that 
cocoon  from  the  inside,  and  bow  it  is  possible  for  a  creature 
which  builds  its  cocoon  around  itself  to  form  an  external 
strengthening  belt  is  a  riddle  that  has  not  yet  been  explained. 
The  fact  is  patent — the  means  are  unknown;  and  when  those 
means  are  discovered,  we  shall  have  solved  a  very  interesting 
problem  in  Natural  History. 

The  above  illustration  of  this  invaluable  specimen  is  taken 
from  my  "Homes  without  Hands,"  published  by  Messrs. 
Longman  and  Co.     As,  on  account  of  the  size  of  the  cocoon,  it 


COCOON  OF  THE  GOLIATH  BEETLE.  139 

was  impossible  to  give  it  of  the  full  size,  it  has  been  reduced, 
and  a  common  house-fly  has  been  drawn  upon  it,  so  as  to  give 
some  idea  of  its  real  dimensions.  One  end  of  the  cocoon  is 
broken  so  as  to  show  the  tips  of  the  elytra  and  part  of  a  tarsus. 
The  best  mode  of  realizing  the  real  dimensions  of  the  cocoon  is 
to  turn  to  Plate  III.  Fig.  1,  on  which  the  insect  is  shown  of  its 
full  size,  and  then  to  compare  it  with  the  size  of  the  Beetle  as 
it  appears  within  its  cocoon. 

The  smaller  cocoon,  or  earth-ball,  is  the  work  of  a  Scarabreus. 

On  Plate  III.  Fig.  2  is  shown  another  example  of  the 
Goliath  Beetles,  remarkable  for  the  extreme  development  of  the 
head-horns.  Its  scientific  name  is  Dicranocephalus  Bmcringii,  the 
former  of  the  two  titles  referring  to  the  structure  which  has  just 
been  mentioned.  It  is  formed  from  three  Greek  words,  the  first 
signifying  "double,"  the  second  "a  skull,"  and  the  third  "a  head." 

This  singularly  pretty  Beetle  is  a  native  of  China.  The  head- 
horns  are  so  curiously  lengthened  and  curved  that  they  much 
resemble  those  of  the  stag,  and,  as  is  often  the  case  with  Beetles 
in  which  there  is  a  horn-like  development  of  the  head  or 
thorax,  the  female  is  destitute  of  these  appendages,  while  in  the 
male  they  are  exceedingly  variable  both  in  size  and  shape. 

The  whole  surface  of  the  thorax  and  elytra  is  covered  with  a 
very  short,  but  very  thick,  yellowish  green  down,  the  ground 
colour  being  black.  This  is  shown  in  one  or  two  places,  such  as 
a  belt  round'  the  edge  of  the  elytra,  a  short  elevated  streak  on 
the  shoulder  and  at  the  tip,  and  a  couple  of  rather  long  stripes 
on  the  thorax.  As  the  yellow  down  is  easily  removed  by 
friction,  these  bared  portions  look  very  much  as  if  they  had 
been  rubbed ;  but  on  examination  of  a  series  of  specimens  we 
find  that  the  bare  marks  are  always  in  the  same  places  and 
much  of  the  same  shape.  Three  species  of  the  Dicranocephalus 
are  known. 

Our  last  example  of  the  true  Goliath  Beetles  is  the  Rham- 
phorhina  Petersiana,  which  is  shown  on  Plate  III.  Pig.  3. 

The  generic  name  PJiamjyJwrliina  is  formed  from  two  Greek 
words,  which  may  signify  either  "beak-nosed"  or  "crooked- 
nosed."  There  are  many  species  of  this  genus,  differing  very 
greatly  in  size,  some  being  almost  dwarfs,  while  others  are  com- 


140  INSECTS   ABROAD. 

paratively  giants.  Still,  though  the  Khamphorhinas  do  belong 
to  the  Goliaths,  none  of  them  are  very  large ;  their  brilliancy  ot 
colour,  however,  compensating  for  their  lack  of  dimensions.     • 

At  first  sight  this  Beetle  gives  the  observer  the  idea  that  it  is 
made  of  the  most  brilliant  green  porcelain,  and,  indeed,  it  almost 
looks  as  if  it  were  artificial  rather  than  a  real  insect.  The  oddly- 
formed  head  is  flattened  and  rather  scooped,  and  in  the  male  is 
deeply  toothed  in  front,  and  furnished  with  a  sharp  curving  horn 
on  either  side,  shaped  very  much  like  the  well-known  horn  of 
the  chamois.  The  head  is  white,  and  the  horns  are  black.  The 
head  of  the  female  is  much  smaller,  entirely  without  horns,  and 
almost  entirely  without  the  teeth  on  the  front  edge. 

The  thorax  is  rounded,  very  highly  polished,  and  of  the  most 
vivid  emerald  green,  with  a  sort  of  translucent  effect  about  it,  so 
that  it  looks  very  much  as  if  it  were  made  of  the  finest  porcelain 
or  enamel.  The  elytra  are  of  a  similar  green,  except  that  upon 
them  is  drawn  a  large  white  mark,  the  shape  of  which  can  be 
seen  by  reference  to  the  figure.  The  legs  are  long  in  proportion 
to  the  size  of  the  body,  and  the  first  pair  are  very  much 
developed,  and  bear  on  the  under  side  of  the  tarsus  a  bunch  of 
long,  golden  yellow  hair. 

If  the  insect  be  turned  over,  the  under  surface  is  seen  to  be 
quite  as  beautiful  as  the  upper,  though  in  a  different  way.  The 
under  side  of  the  head,  instead  of  being  white,  is  rich  chestnut 
red,  and  the  general  colour  of  the  body  is  bronze,  with  a  porce- 
lain-like surface,  much  like  that  of  the  thorax  and  elytra,  though 
not  so  brilliant.  One  very  curious  point  about  this  Beetle  is  the 
longitudinal  projection  between  the  middle  and  last  pair  of  legs. 
This  projection  is  pear-shaped,  lies  on  the  central  line  of  the 
body,  and  is  of  an  opaline  green.  It  seems  to  have  an  analogy 
with  the  sharply-pointed  projection  in  the  Dyticus  and  other 
Water  Beetles,  though  no  one  appears  to  have  discovered  its 
object. 

The  length  of  the  specimen  from  which  this  description  was 
taken  is  one  inch  and  three-eighths.  The  female,  besides  being 
unarmed,  is  much  duller  in  colour,  and  does  not  possess  the 
peculiar  porcelain  or  enamel-like  surface  which  distinguishes 
the  other  sex.  The  length  of  a  fine  specimen  is  nearly  an  inch 
and  a  half. 

The  habits  of  the  Goliath  Beetles  are  very  much  like  those  of 


HABITS   OF   THE    GOLIATH    BEETLES.  141 

our  own  Eose  Beetles.  They  are  mostly  taken  on  the  wing, 
and,  as  is  the  case  with  the  Eose  Beetles,  the  males  are  much 
more  numerous  than  the  females.  In  flight  the  elytra  are  not 
raised,  and,  indeed,  are  scarcely  opened  at  all,  the  wings  pro- 
jecting at  the  sides  of  the  nearly  closed  wing-cases. 

They  feed  upon  the  liquid  juices  of  various  plants,  mostly  of 
trees.  In  some  parts  of  Africa  there  is  a  sort  of  vine  which 
climbs  to  the  tops  of  trees,  and  is  so  full  of  sap  that  it  affords 
plenty  of  drink  for  a  thirsty  traveller.  This  vine  is  frequented 
by  several  species  of  Goliath  Beetles,  which  wound  the  vines 
with  their  horny  jaws,  and  so  drink  the  juices.  Some  species 
inhabit  certain  trees  when  they  renew  their  buds  and  blossoms, 
the  juices  being  then  easy  of  extraction. 

Thus,  as  is  remarked  by  Dr.  Harris,  of  Harvard  University, 
"  the  food  of  the  Goliath  Beetle  is  fluid,  like  that  of  the  Trichii 
and  Cetonice,  insects  belonging  to  the  same  natural  family ;  but 
the  latter  live  chiefly  on  the  nectar  of  flowers,  and  the  former  on 
the  sap  of  plants.  The  long  hooks  on  their  maxillae  and  the 
diverging  rows  of  hair  that  line  their  lower  lips  are  admirably 
fitted  for  absorbing  liquid  food,  while  their  horny  teeth  afford 
these  Beetles  additional  means  of  obtaining  it  from  the  leaves 
and  juicy  stems  of  plants  when  the  blossoms  have  disappeared. 
Thus  every  new  discovery  in  Natural  History,  even  when  least 
expected,  serves  to  increase  the  evidence  of  skilful  contrivance 
and  perfect  adaptation  of  structure  in  all  organized  beings." 

Some  species  of  Goliath  Beetles  are  eaten  by  the  natives  of 
the  country  in  which  they  live.  They  are  gathered  together, 
boiled  over  a  fire,  and  are  said  to  be  very  sweet  and  good.  I 
suspect  that  if  entomologists  could  only  see  some  of  the  insects 
which  are  thus  ignorantly  eaten  instead  of  being  preserved  for 
the  benefit  of  science,  they  would  feel  like  that  well-known 
naturalist  who,  on  finding  that  a  savage  had  just  eaten  an 
animal  until  then  unknown  to  science,  could  hardly  refrain 
from  cutting  the  man  open  on  the  spot. 

We  now  pass  to  the  true  Cetoniides,  the  typical  insects  of  this 
splendid  family.  The  rare  insect  which  is  figured  on  the  next  page 
belongs  to  the  sub-family,  and  is  a  native  of  Northern  India.  It 
is  briefly  described  in  Westwcod's  "  Oriental  Entomology"  under 
the  title  of  Jumnos  Ruckerii.     The  generic  name  of  this  and 


142 


INSECTS   AJBROAD. 


allied  insects  is  due  to  the  form  of  the  snout,  which  is  shaped 
something  like  the  mathematical  figure  called  a  rhomb.  The 
length  of  the  male  is  nearly  two  inches. 

It  is  a  very  handsome  and  striking  insect,  the  contrast  of 
colours  being  exceedingly  bold  The  thorax,  which  is  covered 
with  very  fine  punctures,  is  shining  green  with  a  gold  gloss,  and 
the  elytra  are  of  a  similar  colour,  but  having  a  changeable  sheen 
so  as  to  appear  blue  in  some  lights.  The  four  spots  on  them 
are  orange  yellow.     T lie  legs  are  bright  green,  and  the  tarsi  of 


Fi<;.  »"-<;.     Rhomborhina  Ruckerii. 

(Green,  orange  spots.) 

the  middle  and  hind  pair  of  legs  are  fringed  with  golden  hair. 
Those  of  the  first  pair  of  legs  are  strongly  toothed,  especially  at 
the  junction  of  the  tarsus.  Underneath  it  is  entirely  green, 
glossed  with  coppery  red. 

There  are  many  species  of  this  genus,  varying  much  in  size 
and  colour,  the  generality  being  of  moderate  size  and  brightly 
coloured,  while  others  are  of  small  dimensions  and  dull  brown 
in  hue.  The  species  which  is  figured  is  at  once  the  largest  and 
mosl  beautifully  coloured  of  all  the  genua  These  insects  are 
mostly  captured   on  the  wing,   but  many  specimens  have  been 


THE   INCAS   BEETLE. 


143 


taken  in  the  hollows  of  trees,  those  being  evidently  the  spots  in 
which  they  have  passed  their  larval  existence. 


a  rule,  all  its  members 


Next  comes  the  remarkable  insect  called  Gymnctis  hiero- 
glypKiea,  a  native  of  Brazil.  The  insects  of  this  genus  may  be 
easily  distinguished  by  the  peculiar  formation  of  the  thorax. 
The  scutellum  is  wanting,  but  in  its  stead  the  thorax  is  pro- 
longed in  the  middle  into  a  sharp  point,  which  takes  the  place 
of  the  scutellum  so  completely  that  at  a  hasty  glance  that  por- 
tion of  the  insect  is  not  missed. 

This  is  a  very  large  genus,  and,  as 
are  very  boldly  marked.  The  present, 
species  is  bright  "  king's  yellow,"  with 
a  slight  mixture  of  red.  It  does  not 
shine,  but  has  exactly  that  appearance 
which  is  produced  in  water-colours  by 
laying  on  a  thick  coating  of  body- 
colour.  The  marks  are  deep  black,  so 
as  to  give  the  insect  a  sort  of  zebra- 
like appearance.  These  marks  are 
exceedingly  variable,  so  that  after 
examining  a  long  series  of  individuals 
it  is  scarcely  possible  to  find  two 
specimens  exactly  alike.  Underneath 
it  is  wholly  black. 

The  insects  of  this 


genus, 


though 


Fio.  fit. — Gymnctis  hieroglyphica. 
(Yellow,  black  marks.) 


they  are  true  Cetonias,  partake  some- 
what of  the  nature  of  the  Goliath  Beetles,  in  that  they 
frequent  the  young  leaves  of  trees  rather  than  flowers.  There 
are  very  many  species,  differing  little  in  size,  though  considerably 
in  colour.  All,  however,  whatever  may  be  their  ground  colour, 
yellow,  chestnut,  brown,  or  grey,  are  covered  with  black  marks. 
One  of  the  most  striking  of  them,  Gymnetis  holosericca,  has  the 
middle  of  the  body  and  elytra  black,  with  boldly  curved  edges. 
Most  species  are  black  on  the  under  surface. 


We  can  only  find  space  for  one  more  example  of  the  Cetonias, 
namely,  the  splendid  insect  called  Inca  Sommerii,  the  former  of 
the  names  being  given  to  it  as  being  the  Inca,  as  it  were,  or 
king,  of  the  South  American  Cetonias,  and  the  latter  in  honour 


144  INSECTS   ABROAD. 

of  M.  C.  Sommer,  Esq.,  of  Altona,  who  forwarded  the  insect  to 
Mr.  Westwood  for  descriptioD  in  his  beautiful  work,  "Arcana 
Entomologica." 

The  genus  Inca  may  fairly  be  considered  as  representing  in 
tropical  America  the  Goliaths  of  Africa  and  India,  which  so 
closely  resemble  it  in  the  horn-like  projections  of  the  head  that 
it  might  readily  be  taken  for  one  of  those  insects.  These  horns 
only  belong  to  the  male,  the  head  of  the  female  being  perfectly 
plain.  In  colour  they  are  black,  and  they  are  furnished  with  a 
dense  coat  of  orange  fur,  as  shown  in  the  illustration.  The 
thorax   is   rich  green  with  a  velvety  lustre,   and  has  several 


«*** 


Fio   68.— Inca  Sommerii. 
(Velvet  green,  yellow  stripes  and  spots.) 

yellow  stripes  upon  it.  The  elytra  are  also  green,  and  covered 
with  a  number  of  small  yellow  spots.  The  legs  are  dull  green, 
and  it  is  of  the  same  colour  below,  the  thighs  being  sprinkled 
with  reddish  fur  like  that  on  the  head. 

This  is  an  exceedingly  variable  insect.  In  the  British 
Museum  there  is  one  specimen  which  is  entirely  without  yellow 
spots,  and  another  yellowish  with  green  spots.  Those  which 
were  sent  by  Mr.  Sommer,  and  are  described  in  the  "Arcana 
Entomologica,"  had  blue-black  head  and  thorax  with  whitish 
stripes,  the  scutellum  green,  and  the  elytra  puiple  green.  It, 
is  as  variable  in  size  as  in  colour,  but  a  fine  male  specimen 
measures  about  two  inches  in  length,  the  female  appearing 
.-mailer  on  account,  of  the  absence  of  head-horns. 

The  hicas,  of  which  there  are  a  tolerable  number  of  species, 


HABITS   OF   THE    INCA    BEETLE.  145 

are,  as  a  general  rule,  inhabitants  of  Mexico,  though,  as  we  shall 
presently  see,  the  rule  is  not  without  its  exception.  They  feed 
upon  the  young  leaves  of  trees,  and  in  the  daytime  may  be 
seen  flying  round  the  trees  at  some  height  from  the  ground. 
During  the  early  morning  they  sit  among  the  foliage,  resting,  as 
do  so  many  insects,  on  the  under  surface  of  the  leaves,  so  as  to 
be  protected  as  much  as  possible  from  sight.  The  larvae  are 
found  in  rotten  wood,  much  like  those  of  our  own  Eose  Beetles. 
One  species,  Inca  lineola,  was  brought  from  Africa,  having  been 
captured  at  Sierra  Leone  by  the  Eev.  D.  Morgan.  It  is  quite  a 
small  insect,  not  larger  than  our  common  Eose  Beetle,  but  longer 
and  more  slender.  It  is  curiously  mottled  with  black,  yellow, 
and  grey,  and  has  on  each  of  the  elytra  a  short  black  line,  from 
which  the  specific  name  of  lineola,  or  "  little  line,"  has  been 
derived. 


CHAPTEE  XL 

8TERN0XI,  OR  SKIPJACK  BEETLES. 

I  USE  the  word  which  is  placed  at  the  head  of  this  chapter 
because  it  is  a  more  appropriate  name  than  that  which  is  sonic- 
times  given  to  this  tribe  of  Beetles;  namely.  Serricornes,  or 
"  saw-horned."  Many  Beetles  might  be  termed  Serricornes,  but 
the  name  of  Stcrnoxi,  or  "  sharp-breasted,"  is  expressive  of  a 
characteristic  peculiar  to  this  tribe.  The  Sternoxi  have  the 
sternum,  or  under  part  of  the  thorax,  prolonged  into  a  sharp, 
spike-like  appendage,  which  fits  into  a  corresponding  hollow 
between  the  bases  of  the  middle  pair  of  legs.  This  structure 
can  be  easily  seen  by  taking  any  of  our  common  Skipjack  or 
Click  Beetles  and  examining  it  with  a  lens. 

"While  so  doing  the  observer  will  probably  find  that  the  insect 
will  bend  back  the  thorax,  and  then,  with  a  smart  jerk  and  a 
clicking  sound,  liing  it  forward.  If  at  the  time  the  Beetle  be 
lying  on  its  back,  it  will  spring  high  into  the  air,  and  in  most 
cases  fall  on  its  feet,  this  being  evidently  the  object  for  which 
the  structure  of  the  thorax  was  intended,  the  leys  bein"  in  many 
species  so  short,  that  if  the  insect  falls  on  its  back  on  a  smooth 
surface  it  can  scarcely  ever  regain  its  feet. 

Perhaps  the  reader  may  ask  why  the  Beetle  should  be  so 
much  in  the  habit  of  falling  on  its  back  that  a  special  provision 
should  be  made  to  enable  it  to  get  upon  its  feet?  The  reason  is, 
that  whenever  the  insect  is  alarmed  it  always  loosens  its  hold  of 
any  object  to  which  it  may  be  clinging,  and  falls  to  the  ground, 
when?  it  lies  motionless  as  a  stone,  until  the  danger,  real  or 
imaginary,  has  passed  away.  Now,  it'  it,  should  happen  to  fall 
on  a  smooth  instead  of  a  rough  surface,  it  would  lie  there  until 
it  died,  the  legs  being  so  short  that  they  could  not  touch  the 
iind.     The  power  of  springing  into  the  air,  however,  com- 


DANCING   APKONS.  1-17 

pensates  the  Beetle  for  this  defect,  as  it  almost  always  turns 
over  before  it  reaches  the  ground,  and  comes  down  with  its  feet 
well  under  it. 

Such  a  process  requires  also  a  peculiar  structure  of  the  thorax. 
If  the  three  parts  of  which  it  is  composed  are  fixed  tightly 
together  the  insect  cannot  leap,  but  if  they  are  loosely  jointed 
it  can  bend  itself  about  in  the  way  that  has  been  described. 
Although  many,  not  to  say  most,  of  the  Sternoxi  have  this 
power,  such  is  not  the  case  with  some  of  them,  among  which 
are  the  family  of  the  Buprestidse,  to  which  our  first  few  examples 
belong.  All  these  Beetles  have  their  heads  sunk  deeply  into 
the  thorax,  and  the  antennas  short,  boldly  toothed,  and  inserted 
in  cavities. 

We  have  but  few  species  of  Buprestidie  in  England,  and  they 
are  but  small  and  insignificant.  Abroad,  however,  the  Buprestidse 
attain  considerable  dimensions,  and  many  of  them  are  so  magni- 
ficently coloured  as  to  take  rank  among  the  most  splendid  of  the 
insect  race.  If  anyone  wishes  to  know  what  colour  can  do  for 
an  insect,  he  should  visit  the  splendid  collection  of  Buprestidse 
made  by  the  late  Rev.  F.  W.  Hope,  and  now  in  the  Oxford 
Museum.  As  a  rule  their  surfaces  are  highly  polished,  and  they 
glow  with  every  imaginable  hue,  the  colours  flitting  from  spot  to 
spot  as  the  light  changes.  Green  and  crimson  are  the  two  pre- 
vailing hues,  but  they  are  relieved  by  gold,  fiery  copper,  azure, 
and  purple. 

This  being  the  case,  it  is  a  matter  of  rule  that  the  insects 
should  be  largely  used  as  ornaments.  Sometimes  they  are 
employed  entire,  but  generally  the  wing-cases  alone  are  used. 
In  India,  for  example,  the  green  wing-cases  of  a  Buprestis  are 
sewn  in  patterns  upon  dresses,  sometimes  formed  into  leaf-like 
groups,  and  often  running  in  a  pattern  along  the  edge.  The 
same  wing-cases  are  also  used  as  ornaments  for  baskets,  fans, 
and  other  similar  objects. 

Among  the  savage  tribes  of  Guiana  the  elytra  of  certain 
Buprestidse  are  in  great  favour.  They  are  strung  loosely  on  the 
lovely  feather  aprons  which  the  natives  wear  while  executing 
their  dances ;  and  as  the  dancers  move,  the  hard,  pendant  elytra 
clatter  together  in  time  to  the  steps.  Children's  rattles  are  also 
made  of  the  same  materials,  the  elytra  being  hung  round  a  little 
wooden  hoop,  and  sometimes  three  or  four  such  hoops  being 

L  2 


148 


INSECTS   ABROAD. 


fastened  above  each  other,  and  a  little  gourd  suspended  from 
the  middle  of  them.  A  few  small  stones  are  in  the  gourd,  and, 
to  judge  from  analogies,  such  a  toy  must  be  very. pleasing  to  a 
Guianan  child,  especially  as  it  can  easily  be  pulled  to  pieces. 

The  first  sub-family  of  the  Buprestida3  is  the  Julodides,  a 
beautiful  example  of  which  is  the  insect  shown  in  the  accom- 
panying illustration.  Before  proceeding  to  the  description  of  the 
various  Buprestida?,  we  will  ascertain  the  meaning  of  the  name. 


Fig.  69.— Sternocera  sternicornis. 
(Sinning  green,  white  sjiots.) 

It  is  formed  from  two  Greek  words  signifying  "ox-burner,"  from 
an  idea  that  it  scorched  or  injured  oxen  whenever  they  happened 
to  eat  it  as  it  lay  concealed  in  the  herbage  on  which  they  fed. 
That  some  poisonous  insect  was  signified  by  the  Buprestis  is  evi- 
dent, because  the  references  to  it  are  so  numerous  and  so  specific. 
For  example,  a  special  law  was  made  against  its  use  in  the 
Tandects  of  Budseus:  "Qui  Buprestem  .  .  .  aut  mortiferi  quid 
veneni  ad  necem  accelerandam  dederit,  judicio  capitali  et  poena 
legis  Cornelia}  afficiator."  (Whosoever  shall  administer  a  Buprestis 
or  any  other  poison  for  the  purpose  of  destroying  life,  shall  be 
held  guilty  of  a  capital  offence  by  the  Cornelian  law.) 


A    LONG  IMPRISONMENT.  140 

The  insect  was  said  to  have  a  very  powerful  odour,  to  be  of  a 
greenish  gold  colour,  to  be  long  in  the  body,  and  to  have  long 
antenna?.  Putting  all  these  descriptions  together,  there  is  little 
doubt  that  the  Buprestis  of  the  ancients  was  nothing  more  or 
less  than  the  Cantharis,  or  Spanish  Fly,  and  that  the  insects 
which  we  scientifically  call  Buprestidse  have  nothing  in  common 
with  the  Buprestis  except  its  name,  which  they  have  wrong- 
fully usurped. 

As  to  its  manners  and  customs,  it  was  a  very  curious  Beetle 
indeed.  According  to  De  Mouffet,  "  It  feedeth  on  flies,  cankers, 
worms,  and  other  the  like  insects,  provided  she  kill  them  in 
fight,  for  those  that  dye  of  themselves,  or  are  killed  by  others, 
she  will  not  touch :  when  she  hath  filled  herself  with  the  car- 
kasses  of  the  slain,  what  she  leaves  she  drawes  into  her  hole,  and 
when  she  is  hungry  again  feeds  on  them.  A  great  foe  to  the 
Beetle  and  the  Lizard,  aiming  at  their  bellies  (as  being  the  softer 
and  more  penetrable  part),  which  presently  she  gnaws  through  ; 
and  when  she  fears  to  be  overcome  or  caught,  presently  she 
retreats  and  hides  herself. 

"  Other  savage  qualities  of  this  little  creature  let  Peter  Turner 
and  William  Brewer  (physicians  for  learning  and  integrity  of 
conversation  second  to  none)  relate,  who,  together  with  Pennius 
at  Heidelberg,  did  observe  its  life  and  manners." 

The  larvae  of  the  Buprestidse  are  wood-eaters,  the  eggs  being 
laid  in  the  chinks  of  tree-bark.  In  order  to  aid  her  in  placing 
her  eggs  properly,  the  last  segments  of  the  abdomen  are  in  the 
female  formed  into  an  ovipositor,  with  which  she  can  push  the  egg 
into  very  narrow  crevices.  In  consequence  of  this  arrangement, 
when  the  insect  is  viewed  on  the  under  surface  it  seems  to  have 
only  five  segments  to  the  abdomen,  all  the  others  being  internal. 

One  of  these  Beetles  passed  a  most  singularly  lengthened  life. 
A  fir-plank  was  brought  from  the  Baltic,  made  into  a  desk,  and 
then  placed  in  a  London  office.  For  twenty  years  the  desk 
stood  like  any  other  desk,  but  at  the  expiration  of  that  time  a 
living  Buprestis  splendens  was  discovered  in  the  act  of  extri- 
cating itself  from  the  desk.  In  order  to  discover  the  position 
which  the  insect  had  occupied,  the  upper  part  of  the  plank  was 
planed  away,  and  then  the  track  of  the  larva  was  laid  open. 
Whether  the  twenty  years  had  been  passed  as  egg,  larva,  pupa, 
or  perfect  insect,  is  unknown.     Most  probably  it  was  in  the 


150  INSECTS   ABROAD. 

Larval  stage,  as  the  larva  always  does  live  for  several  years 
before  it  becomes  a  pupa,  and  in  this  case  development  would 

be  hindered  by  the  dryness  of  the  w 1.     Several  other  foreign 

insects  have  been  imported  in   like  manner,  and   are  mostly 
found  about  the  Dock^. 

The  full  account  of  this  curiously  prolonged  life  is  found  in 
one  of  the  early  volumes  of  the  "  Linnean  Transactions,"  and  in 
the  same  "  Transactions  "  is  an  account  of  a  larva  of  an  Indian 
Buprestis,  which  had  been  sent  over  in  a  bale  of  goods,  and  had 
eaten  its  way  completely  through  fifteen  pieces  of  muslin — the 
holes  which  it  made  being  of  course  multiplied  by  the  folds  of 
the  muslin,  which  I  should  imagine  must  have  furnished  rather 
innutritious  diet. 

The  present  species  is  a  native  of  the  East  Indies,  and  is  a 
very  beautiful  insect.  The  whole  of  the  body  is  bright  shining 
green  above,  and  more  polished  on  the  thorax  than  on  the 
elytra.  Both  thorax  and  elytra  are  covered  with  bold  punctures, 
the  former  looking  very  much  like  the  pits  on  a  lady's  thimble. 
On  the  elytra  the  punctures  are  not  only  deep,  but  on  a  close 
examination  are  seen  to  be  white  inside.  This  curious  colouring 
is  most  perceptible  on  two  large  circular  pits  on  the  shoulders. 
Besides  having  these  punctures,  the  whole  of  the  surface  of  the 
elytra  is  covered  with  very  tiny  granulations.  The  boldly- 
toothed  antennae  are  covered  towards  their  extremity  with  fine 
down. 

On  looking  at  the  under  surface  a  peculiar  structure  is  shown, 
which  explains  the  generic  name.  The  middle  portion  of  the 
thorax,  technically  named  "  meso-sternum,"  is  prolonged  into  a 
rather  long,  stout,  and  sharp  spine,  which  projects  completely 
beyond  the  base  of  the  first  portion  of  the  thorax,  or  "pro- 
mum."  If  the  reader  will  examine  the  under-surface  of  a 
common  Eose  Beetle  he  will  see  a  similar  development,  except 
that  the  spine  of  the  ftose  Beetle  is  not  so  stout  nor  so  propor- 
tionately  large  as  that  of  the  Buprestis.  The  generic  name 
Stemocera  is  formed  from  two  Greek  winds  signifying  "breast- 
horn,"  and  is  therefore  a  very  appropriate  one.  The  specific 
name  st&rnicomis  is  nothing  more  than  a  literal  Latin  rendering 
nl'  the  same  word.  The  whole  of  the  under  surface  is  green, 
eckled  with  tiny  yellow  hairs. 


THE    GIANT    CATOXAXTHA.  151 

This  is  a  very  large  genus,  and  has  representatives  from  many 
parts  of  the  world.  They  are  of  various  sizes  and  various 
colours,  most  of  them,  however,  being  of  brilliant  hues,  and 
the  thorax  the  most  polished  part.  Some  are  simply  brown, 
black,  or  grey,  while  others  are  olive  green  or  bright  green.  The 
most  curious  of  them  in  point  of  colour  is  Buprestis  feldspathica, 
in  which  the  colour  is  purple,  but  highly  iridescent,  It  comes 
from  Western  Africa, 

The  group  or  sub-family  of  the  Chalcophoridae  is  represented 
by  one  or  two  examples,  the  first  of  which  is  the  handsome 
Beetle  called  CatoxantJia  aigantea,  a  native  of  India. 


Fio.  70. — Catoxantha  gigantea. 
(Green,  yellow  spots.) 

This  splendid  insect  measures  three  inches  in  length,  and 
seven-eighths  of  an  inch  in  width.  It  is  flatter  in  form  than  the 
last-mentioned  species,  and  not  so  boldly  punctured.  The  head 
and  thorax  are  very  dark  green,  and  on  either  side  of  the  latter 
there  is  a  rounded  patch,  chestnut  brown  in  colour,  and  covered 
with  deep  punctures.  Just  at  the  base  of  the  thorax  are  two 
triangular  depressions,  one  on  either  side  of  the  central  line. 
The  colour  of  the  elvtra  is  bright,  shining  green,   and  on  the 


1">2  INSECTS  ABBOAD. 

lower  third  of  each  is  a  large  irregular  pateli  of  orange-yellow, 
surrounded  by  an  indistinct  but  very  beautiful  blue  band. 

The  under  side  is  nearly  as  beautiful  as  the  upper.  In  the* 
first  place,  the  under  surface  of  the  elytra  is  of  the  same  lovely 
blue  as  that  which  surrounds  the  yellow  patch.  This  is  a  most 
remarkable  fact,  because,  as  a  rule,  the  under  surface  of  elytra  is 
dull,  no  matter  what  the  upper  surface  may  be.  Take,  for  ex- 
ample, the  elytra  which  have  already  been  mentioned  as  attached 
to  the  dancing  apron  of  the  Guianan  Indians.  Above  they 
are  very  brilliant,  being  of  a  metallic  copper,  glossed  with 
green  bronze ;  but  below  they  are  dull  olive,  inclining  to  brown, 
and  scarcely  showing  a  trace  of  the  splendid  colouring  of  the 
upper  surface. 

The  body  itself  is  bright  yellow,  to  which  is  owing  the  generic 
name  Catoxantha.  This  term  is  Greek,  signifying  "yellow 
beneath,"  and  is  given  in  consequence  of  the  colour  of  the 
abdomen.  From  the  end  of  the  body  project  the  tips  of  the 
wings  as  they  lie  folded  under  the  elytra.  If  carefully  removed 
and  spread,  these  wings  are  found  to  be  very  ample,  serving  to 
convey  even  so  heavy  an  insect  through  the  air.  Like  our  own 
Skipjack  Beetles,  the  Buprestida?  are  much  on  the  wing,  espe- 
cially during  the  hours  of  sunshine.  They  fly  with  drooping 
1m  ulies,  and  if  an  unsuccessful  a! tempt  be  made  to  capture  them, 
they  close  their  wings,  fall  to  the  ground,  fold  their  legs  and 
antennae  under  the  body,  and  there  lay  motionless. 

Many  species  of  Catoxantha  are  known;  and  though  their 
colour  is  mostly  green,  some  of  them  are  blue,  the  colour  of  the 
blue  band  thus  extending  over  the  whole  bod  v. 

The  illustration  on  the  next  page  represents  a  very  beautiful 
Buprestis  from  Java. 

It  is  rather  deceptive  in  point  of  colour,  and,  large  as  it  is, 
must  be  examined  closely  before  its  beauties  can  be  known.  At 
first  sight  it  appears  to  be  only  a  yellow  and  black  Beetle,  but 
"ii  a  careful  inspection,  aided  by  a  strong  light,  it  is  seen  to  be 
one  blaze  of  splendour.  The  centre  of  the  thorax  is  rich  violet, 
and  on  either  side  is  a  large  patch  of  fiery,  burnished  copper, 
very  deeply  and  profusely  punctured.  The  elytra  are  smooth 
and  of  a  "king's  yellow"  colour,  while  in  their  middle  is  a  large 
circular  patch  of  the  most  splendid  purple,  and  the  last  third  of 


A    BEAUTIFUL    GENUS. 


153 


the  wing-cases  is  of  the  same  colour.  A  very  strong  light  is 
needed  to  develop  the  full  beauties  of  this  splendid  colour.  It 
is  so  deep  that  in  a  poor  light  it  looks  black,  but  when  properly 
illuminated  the  purple  is  so  intense  as  almost  to  dazzle  the  eye  ; 
and  as  it  is  contrasted  with  its  complementary  colour,  yellow, 
it  necessarily  appears  peculiarly  vivid. 

If  possible,  the  under  surface  is  even  more  beautiful  than  the 
upper.  The  head  and  thorax  are  of  the  same  coppery  carmine 
as  that  which  adorns  the  sides  of  the  thorax ;  and  the  abdomen  is 
shining  violet,  not  quite  so  dark  as  the  purple  of  the  elytra. 
The  legs  are  violet.   The  generic  name  of  Chrysochroa,  or  "  golden 


feV 


Fig.  71. — Chrysochroa  Buquetii. 
(Yellow  and  deep  violet.) 

surface,"  has  been  given  to  these  insects  in  consequence  of  the 
prevalence  of  golden  yellow  in  their  colouring.  This  is  a  large 
genus,  and  is  represented  in  the  East  Indies,  China,  &c.  One  of 
the  most  startling  in  point  of  colour  is  Chrysochroa  vittata  of  China. 
The  elytra  of  this  insect  are  burnished  green  glossed  with  gold, 
while  down  their  centre  runs  a  band  (in  Latin,  vittd)  of  brilliant 
carmine.  Another  species,  Chrysochroa  limbata,  though  small,  not 
an  inch  in  length,  and  not  shining,  is  yet  a  very  beautiful  insect. 
It  is  deep  olive  green ;  the  elytra  are  boldly  ridged,  and  round 
their  edges  runs  a  broad  belt  of  golden  yellow.  The  specific 
name  limbata  is  formed  from  the  Latin  word  limbus,  wihch  signi- 
fies a  hem,  border,  or  frill,  and  refers  to  this  yellow  belt. 


154  INSECTS   ABROAD. 

THE  group  of  Buprestides  is  represented  by  one  insect,  which, 
however,  looks  as  if  it  could  do  duty  for  many.  Like  most 
foreign  insects,  it  has  no  English  popular  name,  but  its  scientific 
title — and,  as  we  shall  presently  see,  a  very  appropriate  one 
— is  Stigmodera  variabilis.  The  generic  name  is  formed  from 
two  Greek  words,  the  former  signifying  "  a  mark  "  or  "  a  blotch," 
and  the  latter  "a  back,"  in  allusion  to  the  bold  markings  of 
the  elytra. 

The  specific  name,  variabilis,  or  "variable,"  is  singularly 
appropriate;  for  whereas  there  are  many  specimens  which  are 
perfectly  plain,  and  hove  no  marks  at  all  on  the  elytra,  there 


bin.  72. — Stigmodera  variabilis. 
(Green  and  chestnut,  with  purple  markings.) 

are  scarcely  any  two  specimens  which  are  precisely  alike  in 
every  respect.  I  have  looked  through  a  long  series  of  this  extra- 
ordinary Beetle,  and  have  not  yet  discovered  two  specimens  which 
are  exactly  alike.  As  to  the  various  divergences  from  the 
original  type,  whatever  that  may  be,  they  are  so  numerous  as  to 
preclude  all  description.  Suffice  it  to  say  that  examples  of  this 
Beetle  can  be  found  which  bear  no  more  resemblance  to  each 
oilier  than  does  a  Newfoundland  dog  to  an  Italian  greyhound ; 
and  yet,  just  as  we  acknowledge  the  dog  to  belong  to  the  same 
species,  so  do  we  with  regard  to  the  Beetle.  T  should  very  much 
like  to  give  figures  of  some  of  the  principal  varieties  of  this 
curious  Beetle,  but  our  space  is  far  too  limited. 

We  will  begin  with  the  specimen  which  is  figured  in  the 
illustration,  and  which  seems  to  1><i  a  fair  example  of  the  best, 
type  of  tliis  insect  The  head  and  middle  of  the  thorax  are  deep, 
rich,  shining  green,  profusely  and  finely  punctated,  while  the 
sides  of  the  thorax  are  yellow.     The  ground  colour  of  the  elytra 


A    VARIABLE    INSECT.  155 

is  rich,  warm  chestnut,  rather  deeply  furrowed,  and  each  furrow 
being  marked  with  a  row  of  bold  punctures.  Across  the  elytra 
run  four  bands  of  the  deepest  purple,  shaped  as  shown  in  the 
illustration.  Below,  it  is  bright,  shining  green,  punctured  like 
the  thorax. 

Now  for  some  of  our  varieties,  of  which  I  shall  only  describe 
three  or  four.  One  has  the  elytra  chestnut,  and  in  the  middle, 
nearer  their  base,  there  is  a  square  violet  spot.  Exactly  in  the 
middle  of  the  elytra  is  another  violet  spot  shaped  like  the  ace  ot 
diamonds,  having  a  small  square  spot  of  the  same  colour  on 
either  side.  Then  comes  a  bar  which  extends  nearly  but  not 
quite  across  the  elytra,  and  a  patcli  of  the  same  hue  occupies 
the  extreme  tip.  Next,  perhaps,  we  find  a  specimen  which  has 
markingsalmost  exactly  the  same  in  point  of  shape  and  number, 
but  deep  green  instead  of  purple  or  violet.  Next  comes  a  spe- 
cimen where  a  diamond-shaped  spot  occupies  the  place  of  the 
square  mark,  and  a  chevron-shaped  mark  takes  the  place  of  the 
diamond  in  the  middle.  Some  of  these  Beetles,  indeed,  would 
do  very  well  to  illustrate  the  elements  of  heraldry,  and  it  would 
be  very  convenient  if  we  could  use  the  heraldic  terms,  such  as 
"  chief,"  "  fesse,"  "  party  per  pale,"  &c.  &c,  in  describing  colours 
or  marks. 

Some  specimens  are  wholly  brown,  or  very  dark  green ; 
some  are  deep  red,  with  one,  two,  three,  or  four  bands  of  violet, 
blue,  purple,  black,  or  green.  More  than  four  bands  I  never 
saw.  Some  are  so  small  as  to  be  scarcely  one-tenth  the  size  of 
the  specimen  which  has  been  figured,  and  without  any  marks 
on  the  elytra,  which  are  uniform  pale  brown,  the  thorax  being 
a  few  shades  darker. 

Being  so  exceedingly  variable  a  species,  it  is  naturally  a  very 
troublesome  one  to  entomologists,  who  find  that  colour,  size,  and 
marks  absolutely  go  for  nothing  at  all,  and  have  been  obliged  to 
discard  them  from  their  calculations.  In  consequence,  there  are 
few  insects  which  have  been  furnished  with  so  many  names  as 
this,  zoologists  having  not  only  considered  the  varieties  as  dif- 
ferent species,  but  even  placed  them  in  different  genera. 

We  now  come  to  the  group  of  Elaterides,  which  are  possessed 
of  the  power  of  leaping  when  laid  on  their  backs.  If  one  of  the 
large  species  be  taken,  such  as  those  which  we  are  about  to 


156  INSECTS   ABROAD. 

examine,  and  held  on  their  backs,  the  mode  of  jumping  is  at 
once  seen.  A  very  strong  spine  extends  from  the  "  pro-sternum," 
or  first  portion  of  the  thorax,  and  projects  so  far  backwards  that 
its  end  passes  into  a  deeply-grooved  cavity  formed  by  a  projection 
between  the  middle  pairs  of  legs.  A  side  view  of  this  spine 
shows  that  it  is  shaped  just  like  the  "pall"  and  ratchet  in 
machinery;  indeed,  so  exact  is  the  resemblance,  that  in  looking 
at  the  leaping  spine  of  a  large  Elater,  it  seems  as  if  the  pall  and 
ratchet  must  have  been  copied  from  it. 

Now  for  its  use.  When  the  Beetle  falls  on  its  back,  it  first 
feels  about  with  its  legs,  trying  to  find  a  foothold,  and,  after 
failing,  makes  up  its  mind  to  leap.  It  gathers  up  its  legs  closely 
to  its  body,  and,  in  some  instances,  lays  its  antennae  in  two 
grooves  which  run  along  the  under  surface  of  the  thorax.  It 
then  bends  its  thorax  very  far  back,  so  as  to  arch  itself  com- 
pletely from  the  surface  on  which  it  is  lying.  This  movement 
lifts  the  end  of  the  spine  just  out  of  the  notch  in  which  it  has 
lain,  and  which  is  so  made  that  whereas  the  spine  can  be  slipped 
out  easily  enough,  it  cannot  be  restored  to  its  place  without  some 
force  and  a  sharp  jerk. 

The  insect  then  begins  to  straighten  its  body,  but  is  prevented 
by  the  end  of  the  spine.  Were  the  spine  perfectly  stiff,  the 
insect  would  probably  never  straighten  itself  again;  but  being 
highly  elastic,  it  bends,  and  then  springs  into  its  place  with  a 
sharp  clicking  sound,  thereby  jerking  the  shoulders — if  we  may 
so  call  them — against  the  ground,  and  flinging  the  insect  high 
into  the  air.  Some  writers  have  said  that  the  end  of  the  abdomen 
and  the  head  are  struck  against  the  ground,  but  I  am  certain 
that  the  method  which  I  have  described  is  that  which  is  em- 
ployed by  the  Skipjack  Beetles. 

The  name  Elater,  signifying  "striking"  or  "bounding,"  refers 
to  this  remarkable  power  of  leaping. 

Our  example  of  the  Elaterides  is  the  curious  Beetle  called 
Alaus  mcerens,  a  native  of  India.  The  whole  upper  surface  of 
this  insect  is  cream  colour  clouded  with  grey,  and  covered  with 
a  number  of  black  spots,  streaks,  and  patches,  too  numerous  to 
describe,  and  varying  in  different  specimens.  There  is,  however, 
always  a  large  patch  on  the  outer  edge  of  each  elytron,  nearly  in 
the  middle,     (hi  a  closet  inspection  it  is  evident  that  the  real 


PROTECTIVE    RESEMBLANCES.  157 

colour  of  the  elytra  is  black,  and  that  the  white  surface,  which 
looks  just  like  paint,  is  only  superficial.  It  is,  however,  stronger 
and  attached  more  firmly  than  is  generally  the  case,  and  will 
resist  a  moderate  scratch  of  a  needle. 

When  the  antenna?  and  legs  are  tucked  close  to  the  body,  this 
Beetle  scarcely  looks  like  an  insect,  but  resembles  a  piece  of  bark 
covered  with  white  lichen.  I  feel  quite  certain  that  if  one  of 
these  Beetles  were  to  cling  to  the  bark  of  an  old  lichen-covered 
tree,  the  keenest  eye  would  not  detect  it  except  by  accident.  Those 
who  are  practically  acquainted  with  our  own  Skipjack  Beetles 
know  that  there  is  one  species,  Lacon  murinus,  which  is  in  colour 
so  exactly  like  a  piece  of  old  bark,  that  if  it  flies  to  an  elm  or 
oak  trunk  and  settles  there,  it  will  hardly  ever  be  discovered, 
even  though  it  were  actually  seen  to  settle. 


Fig.  73. — Alaus  luosreus. 
(Black  and  white.) 

There  are  many  species  belonging  to  the  genus,  all  of  which 
are  dressed  in  the  same  sober  hues,  and  some  are  marked  in  a 
manner  which  is  almost  grotesque.  One  of  these  is  Alaus 
oculatus,  of  Florida.  The  thorax  in  this  insect  is  dark  creamy 
grey,  and  on  either  side  is  a  large  oval  spot  of  jetty  black, 
surrounded  by  a  narrow  belt  of  pure  white,  so  as  to  have  an 
eye-like  appearance  reminding  the  English  entomologist  of  the 
similar  spots  on  the  caterpillar  of  the  Elephant  Hawk  Moth. 
Then  there  is  another  species,  Alaus  lymphatics,  with  the 
whole  of  the  upper  surface  snowy  white,  relieved  by  a  few 
small  black  spots. 

The  generic  name  Alaus  is  Greek,  and  signifies  "dull"  or 
"obscure,"  and  the    specific  name  mosrens  is  Latin,  signifying 


158 


L\SF,(TS    ABIiOAD. 


"mourning;"  both   names  being  given  to  the  insect  in  conse- 
quence  of  the  sober  black  and  white  of  its  colouring. 

The  splendid  insect  which  is  shown  in  the  accompanying 

illustration  belongs  to  another  group  of  Elaters.  If  the  reader 
will  look  at  the  figure  of  the  Alaus  and  at  that  of  our  present 
species,  he  will  see  that  the  ends  of  the  elytra  are,  in  the  former 
insect,  blunt  and  rounded,  and  in  the  latter,  drawn  out  into  lonj 
sharp  points.  The  name  Oxynojiti ri<L*,  which  is  given  to  this 
group,  signifies  "  sharp-winged,"  and  refers  to  this  formation. 


In;.  ~i. — Oxynnpterus  Cumin^M. 
(Reddish  brown.) 

The  most  striking  point  in  the  appearance  of  this  insect  is  the 
beautifully  feathered  structure  of  the  antennae  in  the  male.  To 
each  of  the  joints  is  attached  a  long,  narrow,  flat  projection,  ot 
"  flabellum,"  not  unlike  those  of  the  Lainellieorn  Beetles,  which 
gives  to  the  whole  organ  the  appearance  of  a.  fan.  The  female 
dors  not.  possess  these  beautiful  appendages,  her  antennae  being 
only  toothed,  the  poinl  of  each  tooth  showing  where  the  flabellum 
would  he  in  the  Other  sex.  So  important  is  the  antenna  in  the 
general  appearance  of  the  insect,  that  although  the  female  is 
larger  than  the  male,  she  absolutely  seems  to  be  smaller,  so  much 


THE    FIREFLY.  159 

does  the  absence  of  the  feathered  antennae  detract  from  her 
appearance. 

The  colour  of  this  fine  Beetle  is  reddish  brown,  but  there  is  a 
difference  between  the  thorax  and  elytra.  The  former  looks 
rather  paler  than  it  really  is,  because  it  is  sprinkled  with  tiny, 
very  short,  yellow  hairs.  These  hairs  are  not  thick  enough  to 
constitute  a  downy  coat,  but  are  sufficiently  plentiful  to  modify 
the  colour  of  the  surface.  The  elytra  are  mahogany-red,  and 
each  of  them  has  three  slight  ridges  extending  throughout  its 
entire  length.  The  insect  was  brought  from  the  Philippines  by 
Mr.  Cuming,  whose  exertions  in  the  cause  of  science  are  of 
world-wide  reputation. 

Owing  to  the  great  size  of  this  Beetle,  the  structure  of  the 
leaping  apparatus  is  beautifully  shown ;  and  I  should  think  that 
as  the  elastic  spike  is  quite  as  large  as  a  crow-quill,  and  about 
three-quarters  of  an  inch  in  length,  the  leap  which  the  insect 
makes  must  be  an  enormous  one,  and  the  clicking  sound  pro- 
portionately loud. 

The  Elaterides  are  represented  by  an  insect  of  universal 
celebrity,  the  Firefly  of  the  Tropics  {Pyropl torus  noctilucus). 

This  wonderful  insect  has  the  power  of  emitting  a  powerful 
greenish  light  from  two  oval  spots,  one  on  either  side  of  the 
thorax,  together  with  a  differently  coloured  light  from  the  under 
surface.  The  two  luminous  spots  of  the  thorax  are  pale  shining 
yellow,  and  look  very  much  as  if  a  second  pair  of  compound 
eyes  had  been  placed  there.  This  light  has  been  so  admirably 
described  by  Mr.  Gosse  in  his  "  Naturalist's  Sojourn  in  Jamaica," 
that  I  cannot  do  better  than  quote  his  account : — 

"  1  will  now  speak  of  one  other  luminous  insect,  the  Glow-fly 
(Pyrophorus  noctilucus).  From  February  to  the  middle  of  sum- 
mer this  Beetle  is  common  in  the  lowlands,  and  at  moderate 
elevations.  Lacordaire's  account  of  the  luminosity  of  this 
Elater  (known  to  me,  however,  only  by  the  citation  in  Kirby  and 
Spence's  Introd.  to  Ent,  ii.  333,  6th  edit.)  differs  so  greatly  from 
the  phenomena  presented  by  our  Jamaica  specimens,  that  1 
cannot  help  concluding  that  he  has  described  an  allied  but  very 
distinct  species,  and  I  feel  justified,  therefore,  in  recording  what 
I  have  myself  observed. 

"  The  Light  from  the  two  oval  tubercles  on  the  dorsal  surface 


160 


INSECTS    A  U  ROAD. 


of  the  thorax  is  very  visible,  even  in  broad  daylight  When  the 
insect  is  undisturbed,  these  spots  are  generally  quite  opaque,  of 
a  dull  white  hue  ;  but  on  being  handled  they  ignitp,  not  sud- 
denly, but  gradually,  the  centre  of  each  tubercle  first  showing  a 
point  of  light  which  in  a  moment  spreads  to  the  circumference 
and  increases  in  intensity  till  it  blazes  with  a  lustre  almost 
dazzling.  The  colour  of  the  thoracic  light  is  a  rich  yellow  green- 
In  a  dark  room,  pitch  dark,  this  insect  gives  so  much  illumination 
as  to  cast  a  definite  shadow  of  any  object  on  the  opposite  wall, 
and  when  held  two  inches  from  a  book  the  whole  line  may  be 
read  without  moving  it. 

"  The  under  part  of  the  thorax  has  a  singular  appearance 
when  the  tubercles  are  fully  lighted  up ;  for  the  horny  coat  of 


k 


skin,  being  somewhat  pellucid,  dis- 
plays the  light  within  redly  and 
dimly,  as  if  the  whole  thorax  were 
red  hot,  particularly  at  the  edges, 
immediately  beneath  the  tubercles. 
When  left  alone,  the  insect  soon 
relapses  into  stillness,  and  the  tu- 
bercles presently  fade  into  darkness, 
either  total  or  redeemed  only  by  a 
spark  scarcely  perceptible. 

"  I  had  been  familiar  with  this 
Glow-fly  for  some  weeks,  and  had 
made  the  above  observations  on 
it  without  being  aware  that  it  pos- 
sessed any  other  source  of  light 
than  the  thoracic  tubercles.  I  had, 
indeed,  remarked  that  when  flying 
at  liberty  the  light  which  it  diffused 
was  of  a  rich  ruddy  glow,  and  yet 
if  captured  and  held  in  the  hand, 
I  much  wondered  at  this,  but  knew 
not  how  to  account  for  it  until  a  friend  explained  it,  illustrating 
hi.s  remarks  by  experiment. 

"  On  the  ventral  surface,  when  the  abdomen  is  extended,  there 
is  seen,  b< 'tween  its  first  segment  and  the  metathorax,  an  oval 
transverse  space,  covered  with  thin  membrane,  which  glows 
with  orange-coloured  light,  totally  concealed,  however,  when  the 


Via.  i:>. — Qucujo,  oi  Firefly 
Pyroplwrus  nod 
(Pale  yellow-brown  ) 


these  individual  insects, 
showed  only  green  light. 


DOUBLE    LIGHT   OF    THE    FIREFLY.  161 

abdomen  is  relaxed,  by  the  overlapping  of  the  metathorax. 
When  the  insect  is  placed  on  its  back,  it  throws  itself  into  the  air 
like  other  Elaters  ;  but  if  it  be  made  to  repeat  this  many  times, 
it  appears  to  become  weary,  and  endeavours  to  raise  itself  by 
bending  the  head  and  the  abdomen  back,  so  as  to  rest  on  the 
extremities,  in  hope  to  roll  over.  It  is  when  thus  recurved  that 
the  abdominal  light  suddenly  appears,  the  oval  space  being  un- 
covered. When  held  in  the  hand,  the  same  effect  is  produced  by 
forcibly  bending  back  the  abdomen  with  the  fingers ;  but  this  is 
not  very  easy  of  accomplishment,  on  account  of  the  resistance  of 
the  closed  elytra ;  but  if  these  be  held  open  with  one  hand  and 
the  abdomen  recurved  with  the  other,  it  is  readily  shown. 

"  As  the  open  space,  then,  can  be  exposed  only  when  the 
elytra  are  expanded,  the  reason  is  manifest  why  the  red  light  is 
never  displayed  by  the  insect  when  walking  or  resting:  the 
green  thoracic  light,  on  the  other  hand,  may  be  displayed  at  any 
time ;  it  is,  however,  very  rarely  shown  during  flight.  On  one 
occasion  two  or  three  glow-flies,  having  entered  the  sitting- 
room  in  the  evening,  gave  out  the  red"  light  most  brilliantly  as 
they  flew  round  near  the  ceiling,  the  spectators  being  beneath 
them.  One  of  these,  being  alarmed  by  my  efforts  to  capture  it, 
gave  out  the  thoracic  light  also  very  brightly ;  and  the  mingling 
of  the  red  and  green  light  in  the  evolutions  of  flight  produced 
an  effect  indescribably  beautiful. 

"  That  the  thoracic  light  is  subject  to  the  will  of  the  insect  is 
indubitable ;  but  whether  the  same  can  be  predicated  of  the 
abdominal  light  I  am  not  assured.  During  flight  it  is  every 
second  intermitted,  as  far  as  the  observer  can  detect;  but  its 
appearance  or  disappearance  may  depend  upon  whether  the  dorsal 
or  ventral  surface  is  presented  to  the  eye.  This  is  when,  soon 
after  dark,  the  insect  is  sweeping  in  rapid,  headlong,  irregular 
curves  over  the  fields  or  along  the  edges  of  the  forest ;  when  the 
appearance  resembles  that  of  a  stick  with  the  end  on  fire  (but 
not  in  flame),  carried  or  whirled  along  by  one  running  swiftly ; 
quenched  suddenly,  after  a  course  of  a  dozen  yards,  to  appear 
again  at  a  similar  distance.  When  slowly  flying  over  the  grass, 
the  progress  of  one  may  often  be  traced  by  the  red  glare  on  the 
ground  beneath  ;  a  space  of  about  a  yard  square  being  brilliantly 
illuminated,  when  no  light  at  all  reaches  the  spectator's  eye  from 
the  body  of  the  insect. 

M 


162  INSECTS   ABROAD. 

"  Whether  any  light  would  appear  pervading  the  abdomen  if 

the  segments  were  stretched,  I  cannot  positively  say,  tor  I  have 
not  in  my  journal  any  note  on  this  point.  I  think  not,  however, 
for  in  my  repeated  handlings  of  these  insects  and  experiments 
on  their  abdomens,  I  could  scarcely  have  avoided  extending  the 
segments,  even  unintentionally  ;  but  I  am  quite  certain  I  never 
saw  any  light  except  in  the  one  ventral  and  the  two  thoracic 
spots.  If  one  be  trodden  on,  a  mass  of  mixed  light  remains  for 
some  minutes  among  the  fragments." 

"  The  story  told  by  Peter  Martyr  of  these  Elaters  having  been 
hunted  for,  to  eat  the  mosquitos,  is  sufficiently  amusing  ;  of 
course  it  is  not  right  to  contradict  a  statement  because  one  has 
never  verified  it,  but  I  may  be  permitted  to  observe  that  I 
utterly  disbelieve  it.  That  they  might  afford  a  substitute  for 
candles  in  performing  household  operations  that  required  no 
great  exactness  is  certainly  true,  provided  they  were  constantly 
carried  in  the  lingers;  but  if  put  under  a  glass,  or  allowed 
liberty  in  a  room,  as  I  have  abundantly  proved,  they  very 
quickly  conceal  their  liglit.  I  have  found,  too,  that  one  kept 
beneath  a  glass  would  display  very  little  light  the  next  evening, 
even  under  the  excitement  of  being  handled,  and  on  the  follow- 
ing night  would  be  irrecoverably  dark  ;  this  may  have  resulted 
from  the  lack  of  food,  or  of  exercise;  not,  I  think,  from  the  lack 
of  air  or  of  moisture. 

"Peter  Martyr  asserts  that  the  natives  of  Hispaniola,  at  the 
time  of  the  discovery,  were  in  the  habit  of  tying  one  of  these 
glow-fiies  to  each  of  their  great  toes  when  they  journeyed  by 
night  through  the  woods  ;  a  thing  not  at  all  improbable.  The 
two  insects  would  throw  a  considerable  light  around  the  tra- 
veller's steps,  and,  if  they  should  withhold  their  luminosity, 
might  easily  be  replaced  by  others  freshly  caught.  On  this 
custom  Southey,  in  the  beautiful  poem  already  quoted,  has 
founded  a  pretty  incident.  When  Ooatel  was  guiding  Madoc 
through  the  cavern — - 


*»■ 


'  She  beckoned,  and  descended,  and  drew  out 
From  underneath  her  vest,  a  cage,  or  net 
It  rather  might  be  called,  so  fine  the  twigs 
Which  knit  it,  where,  confined,  two  tire-flies  gave 
Their  lustre.' 

Madoc,  11,  wii." 


THE    FIREFLY    ATTRACTED    TO    LIGHT.  163 

•'  Of  the  earlier  stages  of  any  of  these  light-bearing  insects  I 
have  been  able  to  procure  little  information.  About  the  middle 
of  May  a  larva  of  an  Elateridous  Beetle  was  brought  to  me 
which  was  luminous ;  in  the  dark  the  whole  insect  was  pellucid, 
but  the  divisions  of  the  segments  showed  distinct  light,  blue  and 
pale,  not  very  vivid.  It  was  impatient  of  being  handled,  and 
bit  fiercely  at  the  hand,  but  ineffectually.  I  suspect  that  it  was 
the  larva  of  the  Glow-fly.  The  specimen  is  now  in  the  British 
Museum.  And  at  Content,  in  the  latter  part  of  July,  I  found 
in  fresh-turned  earth  a  larva  of  a  Lampyris,  small  and  lengthened : 
the  abdomen,  like  that  of  the  European  glow-worm,  was  fur- 
nished with  a  retractile  brush  of  divergent  filaments,  ordinarily 
concealed;  but  having  no  lens  with  me,  I  could  not  examine  it 
particularly." 

I  may  here  mention  that  the  light  of  the  Cucujo  has  been  tested 
by  the  spectroscope,  but  with  very  little  result,  the  spectrum 
being  merely  a  "  continuous  "  one,  i.e.  without  any  bars  across  it, 
either  dark  or  luminous.  I  have  tried  the  common  glow-worm 
by  the  same  test,  and  found  the  same  result.  It  is  as  well 
with  the  latter  insect  to  have  several  specimens  together,  as  the 
light  is  not  nearly  so  powerful  as  that  of  the  Cucujo. 

It  is  said  that  the  Cucujo  will  fly  to  a  lamp  or  torch,  but  this 
statement  has  been  denied  by  some  travellers.  That  they  have 
not  succeeded  in  attracting  the  insect  to  a  light  may  be  true 
enough,  but  that  the  insect  can  be  so  attracted  is  perfectly  true, 
as  is  shown  by  the  following  letter  which  I  received  lately  from 
one  of  my  brothers,  who  has  lived  for  some  years  in  Brazil,  and 
has  always  taken  great  interest  in  entomology  : — 

"  There  was  a  very  strange  case  of  the  attraction  of  light  for 
some  species  of  insects.  On  Tuesday  last,  a  Brazilian  gentleman 
was  with  me  looking  out  of  the  doer  after  dark,  and  we  saw  a 
very  bright  light  some  five  hundred  yards  off.  It  was  moving 
about  the  trees  on  the  side  of  a  high  hill  that  rises  from  the  side 
of  the  river. 

"  After  watching  it  for  some  time,  my  friend  said  that  it  was  a 
'  vagalume'  and  that  if  I  put  a  light  out  at  the  door  it  would 
come  to  it.  So,  though  rather  unbelieving,  I  brought  out  a  lamp, 
and,  sure  enough,  the  light,  instead  of  continuing  among  the. 
trees  on  the  other  side  of  the  river,  came  straight  to  the  lamp, 
and  not  two  minutes  from  the  time  that  I  brought  out  the  lamp 

m  2 


164  INSECTS   ABROAD. 

the  creature  was  in  the  net.     It  turned  out  to  be  what  in  your 
Natural  History  is  called  the  'Cucujo.' 

"  I  have  it  still  alive  in  a  chip  pill-box,  through  which  the  light 
is  perfectly  visible  in  a  dark  place.  I  want  to  try  some  expe- 
riments with  the  luminous  spots,  and,  if  possible,  detect  their 
nature  and  origin." 

That  this  habit  of  coming  to  the  light  was  known  to  the  earlier 
naturalists  is  evident  from  the  same  Peter  Martyr,  or  Pietro 
Martire,  to  whom  Mr.  Gosse  has  alluded.  In  his  "Decades  of 
the  New  World "  he  remarks  concerning  the  insect :  "  Whoso 
wanteth  cucuij,  goeth  out  of  the  house  in  the  first  twilight  of  the 
night,  carrying  a  burning  firebrande  in  his  hande,  and  ascendeth 
the  next  hillock,  that  the  cucuij  may  see  it,  and  hee  swingeth 
the  firebrande  about,  calling  cucuius  aloud,  and  beateth  the  ayre 
with  often  calling  and  crying  out,  cucuie,  cucuie. 

"  Many  simple  people  suppose  that  the  cucuij,  delighted  with 
that  noise,  come  flying  and  Hocking  together  to  the  bellowing 
sound  of  him  that  calleth  them,  for  they  come  with  a  speedy 
and  headlong  course  ;  but  I  rather  think  that  the  cucuij  make 
haste  to  the  brightnesse  of  the  firebrande  because  swarmes  of 
gnattes  fly  into  every  light,  which  the  cucuij  eat  in  the  very 
ayre,  as  the  martlets  and  swallows  do.  Some  cucuius  sometimes 
followeth  the  firebrande,  and  lighteth  on  the  grounde  ;  then  is  he 
easily  taken,  as  travellers  may  take  a  beetle,  if  they  have  need 
thereof,  walking  with  his  wings  shut. 

"  In  sport  is  merriment,  with  the  intent  to  terrify  such  as  are 
afraid  of  every  shadow,  they  say  that  many  wanton  wild  fellowes 
sometimes  rubbed  their  faces  by  night  with  the  ileshe  of  a 
cucuius,  being  killed,  with  purpose  to  meet  their  neighbours  with 
a  flaming  countenance;  as  with  us  wanton  young  men,  putting 
a  gaping  vizard  over  their  faces,  endeavour  to  terrify  children  or 
women  who  arc  easily  frighted." 

Some  of  these  insects  have  been  brought  alive  to  England 
the  bags  in  which  tiny  were  kept  being  every  day  dipped  in 
water.  They  I'd  upon  sugar-cane,  which  they  easily  broke  with 
their  mandibles,  and  when  the  cane  was  exhausted  they  fed 
freely  on  brown  BUgar.  Mr.  Lees,  who  first  succeeded  in  this 
attempt,  remarks  that  when  the  insects  were  roused  and  in 
perfect  vigour,  the  whole  body  seemed  to  be  saturated  with 
luminosity,  even  the  back  shining  when  the  elytra  and  wings 


LARVA    OF   THE    FIREFLY.  1G5 

were  expanded.  His  account  is  given  at  length  in  the  "  Zoological 
Journal/'  vol.  iii. 

The  larva  as  well  as  the  perfect  Beetle  feeds  upon  sugar-cane, 
and,  considering  the  vast  numbers  of  the  insect,  it  probably  docs 
much  harm  to  the  sugar  crops.  Mr.  Hill  suggests  that  as  the 
sugar-cane,  in  order  to  prosper,  requires  a  great  amount  of  phos- 
phates in  the  soil,  the  phosphorescent  light  may  be  primarily 
referred  to  the  soil. 

Beautiful  as  is  this  insect  by  night,  it  is  by  day  but  an  ordinary 
brown  Beetle,  without  a  single  element  of  beauty  except  a  certain 
elegance  of  form.  The  thorax  is  dark  brown,  and  the  elytra 
apparently  of  a  lighter  colour.  They  are  in  reality  black,  but 
are  covered  with  a  pale  dun-coloured  down,  which  is  but  lightly 
attached  and  easily  rubbed  off.  Below,  it  is  black,  rather  deeply 
punctured,  and  thickly  sprinkled  with  small  yellowish  hairs. 
There  are  several  species  of  Noctilucus,  but  that  which  has  beer- 
described  is  the  best  known  and  the  most  brilliant.  This  is  by 
no  means  the  only  insect  that  is  called  by  the  name  of  Firefly  ; 
some  are  closely  allied  to  the  Cucujo,  and  others  more  nearly 
related  to  the  well-known  glow-worm. 


CHAPTER  XII 

MALACODERMI,  OR  SOFT-SKINNED  BEETLES. 

The  insects  which  are  classed  under  the  title  of  Malacodermi,  or 
Soft-skinned  Beetles,  agree  in  some  points  with  the  Elaters,  while 
in  others  they  depart  widely  from  them.  The  bodies  of  these 
insects,  including  the  elytra,  instead  of  being  hard  and  firm,  are 
soft,  flexible,  and  generally  covered  with  down.  Indeed,  the 
elytra  are  so  delicate  in  some  of  these  insects,  that  the  circula- 
tion of  the  blood  maybe  observed  through  their  textures.  It 
is  easy  enough  to  see  the  circulation  in  the  wing  itself,  as  anjT- 
one  who  has  a  microscope  may  prove ;  but  that  the  tiny,  trans- 
parent, colourless  globules  should  be  seen  through  the  wing-case 
itself,  is  rather  startling.  The  antennas  are  long,  slender,  and 
often  deeply-toothed,  and  the  jaws  are  quite  feeble.  Our  common 
"  Soldiers  "  and  "  Sailors,"  and  the  glow-worm,  are  familiar  ex- 
amples of  the  Malacodermi. 

In  this  country  none  of  the  Malacoderms  attain  very  great 
size,  neither  is  there  much  to  notice  in  their  forms.  Abroad, 
however,  they  are  much  larger  than  in  England,  and  assume 
some  very  singular  forms,  one  or  two  of  which  will  be  presented 
to  the  reader. 

The  Lycidse  are  in  many  of  their  habits  like  our  Soldier  Beetles. 
They  are  found  in  flowers,  especially  the  umbelliferous  flowers 
that  grow  on  the  borders  of  woods.  Everyone  who  has  watched 
the  habits  of  insects  knows  that  the  Soldiers  thoroughly  deserve 
their  popular  name,  they  being,  in  spite  of  their  soft  exterior  and 
harmless  appearance,  the  most  combative  of  insects,  even  the 
two  sexes  lighting  with  each  other,  and  the  victor  generally 
eating  the  vanquished.  The  Lycidae  are  equally  ferocious,  and, 
from   this  propensity  to  kill  and  eat  their  fellow  insects,  have 


WOLF    BEETLES. 


167 


derived  their  scientific  name,  which  signifies  "  wolf  beetles."  Like 
our  Soldiers,  they  are  accustomed  to  let  themselves  fall  to  the 
ground  when  alarmed,  and  simulate  death  until  they  think  that 
the  danger  has  passed  away. 

The  remarkable  insect  which  is  shown  in  the  illustration 
affords  a  good  example  of  the  exotic  Lycidoe.  Its  elytra  are  very 
broad  and  very  flat,  somewhat  like  those  of  the  Mormolyce,  or 
Fiddler,  which  is  described  on  page  39.  If  the  insect  be  viewed 
on  the  under  surface,  the  elytra  are  seen  to  be  exceedingly  thin 
and  almost  transparent,  with  a  sort  of  network  texture  wrinkled 
longitudinally,  and  having  the  edges  slightly  rolled  over  so  as  to 
form  a  narrow,  strengthening  rim.  The  head  is  lengthened, 
pointed,  and  turned  downwards,  so  as  to  enable  the  insects  to 
reach  the  flowers  which  are 
their  legitimate  food.  The 
colour  of  this  species,  and 
indeed  of  nearly  all  the 
Lycidse,  is  orange  with  black 
marks.  This  Beetle  is  a  na- 
tive of  Africa,  which  is  the 
home  of  the  Wolf  Beetles. 
The  elytra  are  not  quite 
rounded  behind,  but  each  is 
slightly  scooped  at  the  top, 
very  much  as  if  a  piece  had 
been  bitten  out  of  them.  It  is  to  this  circumstance  that  the 
species  owes  its  name  of  prcemorsm,  or  <l  bitten." 

There  are  very  many  species  of  Lycus,  one  of  which,  Lycus 
Scutellaria,  has  the  elytra  scarcely  thicker  than  silver  paper,  and 
instead  of  being  scooped  at  the  end,  the  tips  are  drawn  out  into 
black,  flattened  projections,  very  much  like  the  wings  of  the 
Swallow-tailed  Butterfly.  Most  of  the  species  show  scarcely  any 
difference  of  shape  in  the  two  sexes,  but  some  of  them,  such  as 
Lycus  Bremii,  a  native  of  Southern  Africa,  are  extremely  different, 
the  male  having  the  elytra  wide  and  flat,  while  those  of  the 
female  are  not  only  narrow,  but  even  scooped  at  the  sides. 

Nearly  all  the  Lycidae  are  foreign  insects,  but  we  have  two 
British  species,  both  belonging  to  the  genus  Dictyopterus.  The 
best  known  of  them  is  Dictyopterus  Aurora,  which  is  found  in 
Rannoch  Wood,  Perthshire.     It  is  almost  always  taken  under 


Fig.  76. — Lycus  pneinovsus. 

(Orange  and  black.) 


168 


INSECTS    ABROAD. 


felled  timber,  and,  being  very  slow  in  its  movements,  is  easily 
captured.  The  colour  of  its  elytra  is  red,  and  the  length  of  the 
Beetle  is  barely  half  an  inch.  The  generic  name,  Dictyopterus,  is 
formed  from  two  Greek  words  signifying  "net-winged,"  and  is 
given  to  the  insect  on  account  of  the  network-like  texture  of  the 
elytra,  which  has  already  been  mentioned  in  connexion  with 
Lycus  prccmorsus. 


Fin.  77.— Rhipidocera  rnystacina. 

(Black,  speckled  with  white.) 


The  very  remarkable  insect  which  is  shown  in  the  illustration 
belongs  to  a  group  which  are  appropriately  named  Uhipidoceridse, 
from  the  structure  of  their  antenna?.  The  name  is  Greek,  signify- 
ing "  fan-horned,"  and  is  given  to  the  Beetles  because  the  antennas 
of  the  males  are  furnished  with  a  number  of  flattened  or  linear 

appendages,  which  in  some  species 
radiate  like  the  sticks  of  a  lady's 
open  fan.  These  insects  are  re- 
markable for  another  peculiarity. 
As  a  rule,  the  antenna?  of  Beetles 
have  eleven  joints,  but  those  of 
the  Rhipidoceridse  have  from  six- 
teen to  forty  joints,  according  to 
species.  The  present  insect  has, 
altogether,  thirty  -  one  joints ; 
namely,  three  simple  joints  next 
the  head,  then  four  toothed  joints, 
and  then  twenty-four  joints  each  furnished  with  a  flabellum  of 
greater  or  less  length.  In  the  female  the  number  of  joints  is 
less,  and  they  are  merely  toothed. 

The  Beetle  which  is  called  Rhipidocera  rnystacina  is  a  native 
of  New  Holland,  and  has  been  selected  as  forming  an  excellent 
type  of  the  family.  The  thorax  is  black  and  hairy,  and  the 
iraare  also  black,  longitudinally  ridged,  deeply  granulated, 
ai)d"decorated  with  a  number  of  snowy  white  spots  arranged  in 
longitudinal  rows.  The  legs  are  black,  except  the  thighs,  which 
are  deep  red. 

The,  antennae  of  this  insect  are  singularly  beautiful.  Each  of 
the  numerous  flabella  with  which  it  is  adorned  is  formed  very 
much  like  a  spear,  supposing  the  shaft  to  be  beaten  flat  and 
mere  or  less  bent.  In  consequence  of  this  formation,  and  the 
extreme  regularity  with  which  they  are  set  on  the  antenna?,  dark 


BEAUTIFUL   ANTENNA.  169 

patches  seem  to  play  among  them  as  the  light  shifts,  exactly  as 
we  have  all  seen  when  walking  in  a  diagonal  direction  to  a  row 
of  iron  palings.  The  specific  name  mystacina  is  Greek,  and 
signifies  "  moustached " — the  latter  word,  indeed,  being  only 
a  Gallicized  form  of  the  Greek,  and  from  the  French  naturalized 
in  Eno-lish. 

Like  the  preceding  insect,  the  Ehipidocera  is  slow  and 
sluggish  in  its  movements,  and  neither  on  foot  nor  on  the  wing 
does  it  move  swiftly  enough  to  make  its  capture  difficult.  It 
never  rises  to  any  height  in  the  air,  but,  like  our  own  Soldiers 
and  Sailors,  is  found  on  the  low  plants  at  the  edges  of  the 
forests.  It  does  not,  however,  feed  upon  the  flowers,  but  prefers 
the  leaves  and  the  young  tender  shoots.  M.  Lacordaire  believes 
that  in  its  larval  state  it  feeds  upon  decaying  wood,  as  he  once 
saw  a  newly-disclosed  specimen  sitting  in  a  burrow  near  the 
entrance,  as  if  about  to  emerge  into  the  outer  world. 

Some  allied  insects  are  gathered  together  under  the  generic 
title  of  Callirhipis,  i.e.  "  beautiful  fan."  The  males  of  these 
insects  have  only  eleven  joints  in  their  antenna3,  but  each  of 
them  is  furnished  with  a  veiy  long,  thread-like  fiabellum,  in  one 
species  {Callirhipis  Childreni  of  Brazil)  almost  three-quarters  as 
long  as  the  entire  body.  Indeed,  so  long  and  so  delicate  are 
they,  that  the  observer  naturally  wonders  how  the  insect  can 
keep  them  in  order,  a  task  which  seems  impossible  without  the 
use  of  a  comb.  Another  species  {Callirhipis  Dejeani)  has  the 
fiabelloe  of  the  antennae  much  flatter,  and  pressed  closely 
together,  like  the  sticks  of  a  lady's  fan  when  closed. 

In  all  these  insects  the  males  are  much  more  common  than 
the  females,  not  so  much  on  account  of  their  greater  number, 
as  by  reason  of  their  habits.  The  male  flies  abroad,  and  can 
easily  be  seen,  while  in  many  of  the  species  the  female  never 
moves  out  of  the  burrow  in  which  she  passed  through  her  trans- 
formations, the  male  having  to  search  for  a  mate  under  these 
very  adverse  circumstances,  and  not  even  having  the  satisfac- 
tion of  seeing  her  when  he  has  found  her. 


o 


We  now  come  to  the  family  of  the  Clerida?,  a  group  of  insects 
which  is  mostly  brightly  coloured  and  banded,  and  generally 
has  the  body  covered  with  hairs.     In  their  larval  state  many  of 


170  INSECTS    ABROAD. 

them  feed  upon  the  larva-  of  other  insects,  especially  upon  those 
of  the  solitary  bees.  A  very  pretty  species  of  this  family,  Clems 
formicarius,  is  well  known  to  English  entomologists.  It  is  a 
very  pretty  little  Beetle,  red,  yellow,  and  black  in  colour.  Even 
the  larva  is  dark  pink,  spotted  with  black.  Its  larva  is  found 
under  bark,  where  it  feeds  on  the  larva;  of  other  wood-boring 
Beetles. 

The  present  insect,  which  is  found  spread  over  a  considerable 
portion  of  Asia  and  part  of  Europe,  especially  round  the  shores 
of  the  Mediterranean,  is  in  every  way  an  admirable  representa- 
tive of  the  Oleridre.  In  the  larval  or  grub  state  it  inhabits  the 
nests  of  wild  bees,  the  larvae  of  whieh  it  devours.  It  is  beauti- 
fully coloured.     The  head  and  thorax  are  of  the  richest  blue,  the 

colour  of  which  is,  however,  rather 
obscured  by  the  thick  downy  hairs 
with  which  it  is  covered.  The  elytra 
are  warm  dun,  deeply  punctated,  and 
across  them  are  drawn  two  broad 
bands  of  deep  purple,  a  patch  of  the 
same  hue  occupying  the  tips  of  the 

in.   78. — Trichodes  crabronifarmia,  ,  .  •,,  ',,  .     ,i     ,     -j. 

(reuow  and  purple.)  elytra.      Altogether,  except  that  it 

is  so  much  larger,  it  is  wonderfully 
like  the  British  Clerus  which  has  already  been  mentioned. 
The  legs  are  purple,  just  like  the  bands  on  the  elytra. 
There  is  a  downy  clothing  on  the  elytra,  but  the  hairs  are 
neither  so  thick  nor  so  long  as  on  the  thorax  and  head.  The 
wings  are  large,  and,  as  is  the  case  with  our  own  inseebs, 

portion  of  them  can  mostly  be  seen  towards  tl nd  of  the  body, 

as  the  ends  of  the  elytra  slightly  diverge. 

The  generic  name  Trichodcs  is  Greek,  and  signifies  "  fine 
hair;"  and  the  specific  name  crdbroniformis  is  Latin,  signifying 
"hornet-like,"  in  allusion  to  the  dark  stripes  on  the  yellow  body, 
which  at  a  little  distance  really  do  give  to  the  Beetle  a  very 
hornet -like  air. 

There  are  many  species  of  these  beautiful  insects,  nearly  all 
of  which  have  a  strong  family  likeness.  Some  are  very  small, 
and  some  are  very  splendid  in  colour, the  most  striking  of  which 
is  a  North  African  species,  rather  larger  than  our  common  Tiger 
Beetle.  It  is  very  hairy,  has  a  ldack  thorax,  and  yellow  elytra 
banded  and  edged  with  the  deepest  green. 


a 


A   CURIOUS   DISCOVERY.  171 

The  curious  family  of  the  Bostrichidaa  is  represented  by  a  fine 
and  remarkable  insect,  Apate  terebrans,  a  native  of  Western 
Africa.  All  the  Bostrichidse  are  cylindrical  in  form,  and  show  at 
once  by  their  shape  that  they  are  wood-borers.  As  their  bodies 
and  elytra  are  quite  hard,  it  seems  strange  that  they  should  be 
ranked  among  the  soft-bodied  Malacoderms.  They  are,  how- 
ever, so  evidently  allied  to  Beetles  which  are  acknowledged 
Malacoderms,  that  although  the  Malacoderms  are,  as  a  rule,  soft- 
bodied  and  the  Bostrichidse  are  hard-bodied,  we  cannot  deny 
them  their  relationship.  Only  four  British  species  of  the  Bos- 
trichidse are  known.  Others  have  been  found  in  England,  one 
of  which,  Dinoderus  ocellaris,  was  discovered  by  Mr.  Westwood 
floating  in  a  cup  of  coffee.  It  was  evidently  an  imported 
specimen. 

All  the  Bostrichida?  may  be  distinguished  by  the  shape  of  the 
thorax,  which  projects  like  a  hood  over  the  head.  One  of  the 
British  species  has  this  peculiarity  so  well  marked  that  it  lias 
gained  the  specific  name  of  capucinus.  The  head  cannot  be 
retracted  into  the  thorax,  but  the 
latter  organ  is  so  large  that  the 
head  is  quite  hidden  under  it. 

The  species  which  is  shown 
in  the  illustration  is  the  largest 
of  its  genus.  Although  it  is 
not  very  large,  only  about  an 
inch  in  length,  it  is  wonderfully  *1G-  ra.— Apate  terebrans. 

,     ,  (Black.) 

stout  and  solid,  and  the  holes 

which   it    makes  must  be    of   corresponding  diameter.     It  has 

nothing  remarkable   about  its  colour,  which  is    simply  black, 

but  its  form  is  so  curious  as   to   require  a  somewhat  detailed 

description. 

Beginning  at  the  head,  we  find  that  this  portion  of  the  body 
appears  quite  of  secondary  importance.  It  is  bent  downwards, 
and  so  completely  concealed  by  the  large,  solid,  hood-like  thorax 
that  when  the  insect  is  viewed  from  above  the  head  cannot  be 
seen  at  all.  The  jaws  are  small,  but  are  yet  strong  and  sharp, 
and  capable  of  cutting  their  way  entirely  through  wood. 

Next  comes  the  thorax.  This  is  also  black,  and  the  fore 
portion  of  it  is  covered  with  a  number  of  little  tubercles  that 
gradually  increase  in  size  until  near  the  junction  of  the  head 


172  INSECTS   ABROAD. 

with  the  thorax.  One  of  them  on  each  side  is  developed  into  a 
veritable  curved  horn,  having  at  its  base  another  but  shorter 
horn,  so  that  the  two  look  much  like  a  pair  of  callipers  with  one 
leg  rather  shorter  than  the  other.  The  back  of  the  thorax  is 
quite  smooth,  though  profusely  and  finely  punctated. 

The  elytra  are  very  curiously  formed.  They  are  deeply  ridged 
longitudinally,  and  nearly  at  the  end  each  ridge  projects  in  a 
sharp  point.  After  this  the  elytra  bend  downwards  over  the  end 
of  the  body  in  a  manner  which  reminds  the  zoologist  of  the 
richiciago  of  South  America. 

The  whole  surface  of  the  elytra  is  deeply  granulated  in  rather 
a  peculiar  manner.  Those  of  my  readers  who  have  been  at 
Oxford  must  be  familiar  with  a  mode  of  ornamenting  stone 
which  was  absolutely  a  passion  some  thirty  or  forty  years  ago. 
In  order  to  break  the  lights,  the  stone-cutters  were  accustomed 
to  carve  the  whole  surface  of  the  stone  into  a  series  of  winding 
channels,  to  which  they  did  their  best  to  impart  an  air  of  un- 
studiedness,  though  it  was  only  too  evident  that  each  line  was 
carefully  arranged  before  it  was  carved.  But  here,  in  the  elytra 
of  this  Beetle,  and  produced  by  natural  means,  is  the  very  effect 
for  which  these  masons  toiled  in  vain,  the  lights  being  well 
broken  up,  and  yet  no  evidence  of  arrangement  being  visible. 

Beneath,  the  Beetle  is  rather  dull  black,  and  is  clothed  with 
a  thick  coating  of  yellow  fur. 

There  are  many  other  species  of  Apate  scattered  over  the 
world,  some  being  inhabitants  of  Africa,  while  some  are  found 
in  China,  and  others  in  India.  The  generic  name  is  Greek,  and 
signifies  "deceit"  or  "craft."  The  specific  name  terebrans  is 
Latin,  and  signifies  "  a  borer." 


CHAriEE  XIII. 

HETEROMERA,  OR  PARTY-LEGGED  BEETLES. 

Now  comes  a  group  of  Beetles  which  are  but  poorly  represented 
in  England,  though  in  the  warmer  parts  of  the  world  they  are 
very  numerous.  These  are  the  Heteromera,  a  word  for  which  it 
is  not  easy  to  find  an  English  synonym,  except  that  which  I 
have  ventured  to  propose.  It  signifies  "  unequal  jointed,"  and  is 
given  to  them  because  the  tarsus  of  the  hind  legs  contains  only 
four  joints,  while  that  of  the  first  and  middle  pair  contains  five 
joints.  In  point  of  fact,  however,  the  missing  joint  really  does 
exist,  though  it  is  so  small  as  to  be  hardly  perceptible,  being 
merged  in  the  first  or  basal  joint,  which  is  longer  than  the 
others. 

There  is  one  foreign  species  which  has  even  a  less  number  of 
joints,  the  tarsus  of  the  first  and  middle  pair  of  legs  having  four 
joints,  and  that  of  the  hinder  pair  only  two.  In  fact,  however, 
there  are  the  same  number  as  in  the  ordinary  Heteromera,  the 
apparent  difference  being  caused  by  the  fact  that  in  all  the  legs 
two  joints  are  fused  together  so  as  to  appear  like  one.  In  this 
country  the  chief  representatives  of  this  group  are  the  common 
Cellar  or  Churchyard  Beetle,  the  Oil  Beetle,  the  Meal  Beetle, 
and  the  Cardinal  Beetle.  The  eyes  are  almost  invariably  of  a 
"kidney-like  shape. 

The  habits  of  these  Beetles  are  exceedingly  diverse,  and  it  is 
generally  easy  to  tell  from  the  shape  and  colour  of  the  insect 
what  its  habits  are.  Some  frequent  dark  and  damp  places,  just 
as  do  our  common  Cellar  Beetles,  and  these  insects  are  generally 
dull  and  sombre  in  colour,  usually,  if  not  always,  being  deep 
dull  black.  Some,  which  are  dusky  brown,  inhabit  sandy  and 
dry  places  in  hot  countries  ;  and  others,  again,  of  which  our 


174  INSECTS   ABROAD. 

beautiful   Cardinal    Beetle    is    a    familiar    example,   frequent 
flowers. 

The  larva'  are  as  various  in  their  habits  as  are  the  perfect 
insects.  Some,  such  as  the  Oil  Beetles  (Meloe)  and  the  Ehipi- 
phorus,  are  parasitic  in  the  nests  of  other  insects,  mostly  those 
of  the  bee  tribe,  but  not  always. 

For  example,  there  is  a  curious  little  Beetle  {Symbivs  Hat- 
turn  m)  which,  as  its  specific  name  imports,  is  parasitic  on  the 
bodies  of  cockroaches  on  board  ship.  I  wish  that  some  practical 
entomologist  could  establish  the  Symbius  in  our  houses.  Oddly 
enough,  just  as  is  the  case  with  the  insects  in  which  it  makes 
its  larval  residence,  the  male  only  is  winged,  the  female  pos- 
sessing neither  wings  nor  elytra.  The  larva  of  this  Beetle  is 
almost  exactly  like  the  perfect  female,  and  might  be  mistaken 
for  it  save  by  the  greater  development  of  the  antenme  in  the 
perfect  insect. 

Some  live  under  the  bark  of  trees,  some  in  fungi ;  some,  such 
as  the  too  familiar  mealworm  (the  larva,  of  Tnnhrio  molitor),  in 
Hour,  bran,  meal,  biscuit-casks,  and  similar  localities.  Some  are 
found  within  the  stems  and  roots  of  living  plants,  and  some  on 
leaves.  It  is  a  pity  that,  as  the  habits  of  the  larvae  are  so 
diverse,  so  little  should  be  known  about  them,  especially  as  the 
foreign  Heteromera  are  very  numerous  when  compared  with  our 
own.  Any  entomologist  whose  vocation  leads  him  to  some  hot 
portion  of  the  earth,  no  matter  in  what  country  it  may  lie,  will 
find  his  labours  amply  repaid,  ami  will  confer  an  inestimable 
benefit  to  entomology  if  he  will  set  himself  the  task  of  investi- 
gating the  transformations  of  the  Heteromera,  many  species  of 
which  he  is  sure  to  find  if  he  looks  for  them. 

Perhaps  some  persons  may  ask,  what  can  be  the  use  of  study- 
ing the  habits  of  insects  and  the  mode  of  their  transformations? 
I  have  already  shown  that,  even  with  our  limited  knowledge  on 
the  subject,  we  know  that  the  transformations  of  many  insects 
are  a  great  power  in  the  development  of  the  world.  It  is  there- 
fore but  reasonable  to  inter  that  if  our  acquaintance  with  the 
subject  were  more  complete,  Ave  should  learn  that  even  the 
smallesl  insects  have  their  parts  to  play  in  the  world,  and  that 
in  proportion  as  man  knows  their  capabilities,  so  is  he  carrying 

out  one  of  tl bjects  for  which  he,  as  well  as  they,  were  placed 

in  the  world. 


DEVELOPMENT  OF  THE  TARSUS.  175 

Our  first  example  of  the  Heteromera  belongs  to  the  family  of 
the  Anisosiidce,  and  is  called  Anisosis  caudatus. 

This  little  Beetle  is  very  simple  in  colour,  being  dull  black, 
with  a  finely  punctated  surface.  Its  chief  peculiarity  lies  in  the 
tarsus  of  the  hind  legs.  The  reader  will  remember  that  in  the 
Beetles  of  this  division  the  tarsus  of  the  hind  legs  only  contains 
four  perfectly  developed  joints.  We  should  naturally  therefore 
expect  this  member  to  be  shorter  than  those  of  the  first  and 
middle  pairs  of  legs.  It  is  therefore  very  remarkable  to  find 
that  in  spite  of  this  small  number  of  joints  this  tarsus  should  be 
of  any  great  length.  Yet,  in  looking  at  this  insect,  we  are  at 
once  struck  with  the  extraordinary 
development  of  the  tarsus  of  the 
hind  legs.  They  are  necessarily 
very  slender,  and  almost  look  like 
little  black  hairs  rather  than  joints. 
The  magnifying  glass,  however, 
reveals  that  the  four  joints  of  the 
tarsus  are  each  drawn  out  to  a  very 
great  length,  the  basal  or  first  joint  FlG  80._Anisnsis  eaudatU8. 

being,  as  usual,  the  longest :  indeed,  (Black.) 

the  tarsus  alone  is  nearly  as  long- 
as  the  entire  body.     At  the  end  of  the  tibia  there  is  a  very  long 
and  very  slender  spine,  projecting  inwards,  so  that  the  appear- 
ance of  the  limb  is  really  remarkable. 

The  generic  name  Anisosis  is  Greek,  signifying  ':  unecpaal," 
and  is  given  on  account  of  the  inequality  in  length  of  the  legs. 
The  Latin  specific  name  caudatus  signifies  "tailed,"  and  alludes 
to  the  shape  of  the  body,  which  is  narrowed  at  the  end  into  a 
sort  of  tail.     This  species  conies  from  Cape  Negro. 

The  family  of  the  Adesniiidse  is  represented  by  an  insect 
called  Adesmia  variolaris,  which  may  be  taken  as  the  typical 
form  of  the  family. 

Although  in  its  hues  this  insect  is  nothing  remarkable,  its 
colour  being  only  soft  brown,  it  is  really  a  handsome  Beetle,  on 
account  of  the  bold  sculpturing  with  which  the  elytra  are 
adorned.  The  whole  body  is  very  convex,  and  comes  to  a 
tolerably  sharp  point  at  the  end.  The  elytra  are  very  wide, 
folding  over  the  sides  of  the  abdomen  so  as  to  cover  a  full  half 


176 


INSECTS    ABROAD. 


of  it.  Their  upper  surface  is  covered  with  large  knobs  running 
in  longitudinal  lines  and  very  regularly  arranged.  These  knobs 
are,  in  fact,  nothing  more  than  partly  developed  ridges,  and  the 
same  can  be  said  of  any  Beetle  whose  elytra  are  covered  with 
symmetrically  arranged  knobs. 

As    in    the   last-mentioned   insect,    the    hind    legs   are   long, 

but  in  the  Adesmia  it  is  the 
tibia  and  not  the  tarsus  which  is 
lengthened.  There  are  many 
species  of  Adesmia,  nearly  all  of 
which  are  black,  so  that  the 
present  insect,  which  is  a  native 
of  Old  Calabar,  looks  quite  hand- 
some among  its  duller  relatives. 
The  specific  name  variolaris 
signifies  "pitted  with  small-pox," 
and  is  snven  to  the  insect  in  allu- 

O 

sion  to  the  knobs  or  pustules  with  which  the  elytra  are  covered. 

The  family  of  the  Zopherida;  is  represented  by  a  member  of 
the  typical  genus  Zophcrus  Brvmii.     Before  proceeding  further, 


Fig.  81. — Adesmia  variolaris. 
(Brown.) 


H  " 


Fio.  S2.  -  Zopherus  Br<  mil 
(Yellowish  grey,  «itli  black  knobs.) 


I  may  remark  that  some  authors  spell  the  generic  name  Zop/wrus, 
but    wrongly.     The    word    is    Greek,    signifying    "gloomy,"    or 


HABITS    OF   THE   ZOPHERUS.  177 

"  dusky,"  and  is  given  to  the  insects  partly  on  account  of  their 
dull  colouring,  and  partly  because  they  hate  the  light  and  are 
always  found  in  dark  and  gloomy  places. 

The  present  species  is  a  very  fine  one.  The  head  and  thorax 
are  black,  but  the  elytra  are  covered  with  a  coating  of  yellowish 
grey,  which  is  very  firmly  adhesive  to  the  surface,  but  can  be 
scraped  off  so  as  to  show  that  the  natural  colour  of  the  elytra  is 
black.  The  upper  surface  is  covered  with  a  number  of  bold, 
rounded  knobs,  arranged  in  regular  longitudinal  lines,  and  being 
much  larger  near  the  suture  than  on  the  edges.  If  the  insect  be 
viewed  sideways,  these  knobs,  the  colour  of  which  is  black,  are 
seen  to  project  to  a  considerable  height  from  the  surface  of 
the  elytra. 

Beneath,  the  colour  is  also  dull  black,  but  upon  it  are  a 
number  of  round  whitish  spots,  which  on  examination  with  a 
lens  are  seen  to  be  formed  exactly  in  the  same  manner  as  the 
white  of  the  upper  surface,  and  equally  capable  of  being  scraped 
off.  The  legs  are  black,  but  upon  them  are  scattered  a  number 
of  tiny  white  scales  of  the  same  character,  only  so  small  as  to  be 
mere  specks,  just  as  if  a  little  of  the  finest  flour  had  been  dusted 
on  them. 

The  habits  of  this  insect  are  tolerably  indicated  by  its  shape 
and  colour.  It  is  a  very  slow  walker,  crawling  along  as  if  half 
stupefied,  and  even  when  dislodged  from  its  hiding-place  it  never 
seems  capable  of  hurrying  its  deliberate  pace.  It  is  to  be  found 
in  woods,  chiefly  hiding  itself  in  the  bark  or  under  the  trunks  of 
felled  trees,  or  in  the  heaps  of  chips  which  the  woodcutters  have 
struck  off  while  cutting  down  the  trees.  Consequently,  an  ento- 
mologist has  a  better  chance  of  capturing  this  fine  Beetle  if  he 
searches  a  spot  where  the  woodmen  have  been  at  work,  than  if 
he  goes  into  the  yet  untouched  forest. 

There  are  many  species  of  Zopherus,  all  with  similar  habits, 
and  all  of  sombre  colours,  the  present  species  being  perhaps  the 
least  dull  of  the  whole  genus.  One  of  them  is  rather  curiously 
coloured.  The  projections  on  the  elytra  are  nearly  hexagonal, 
and  are  set  very  closely  together.  As  in  Zopherus  Brcmii, 
the  knobs  are  black  and  the  flat  surface  white,  so  that  the 
surface  of  the  elytra  looks  something  like  a  white  net  with  an 
ebony  ball  in  every  mesh.  The  present  species  is  a  native  of 
California. 

N 


178  INS  kits   ABROAD. 

MOST  of  the  Beetles  which  we  are  now  examining  are  slow, 
sluggish,  and  dull  black,  or  at  all  events  sombre  in  hue,  and  so 
constant  a  character  is  this  dulness  that  some  systematic  ento- 
mologists have  gathered  them  into  a  general  group  under  the 
name  of  Mdasoma,  or  "black-bodied."  These  insects  are  indeed 
the  typical  representatives  of  the  Heteromera ;  and  as  some  of 
them  are  of  considerable  size,  the  structure  of  the  foot  can  be 
arrived  at  without  difficulty. 

Tin:  family  of  the  Blapsidse  is  familiar  to  all  English  entomoi- 
logists  on  account  of  our  familiar  insect  the  Cellar  Beetle,  or 
Churchyard  Beetle  {Blcvps  macronala),  which,  as  its  popular 
name  imports,  is  to  be  found  in  dark  and  damp  places. 


Fig.  83.— 31apa  polychrestos. 
(Dull  black,  washed  with  purple.) 

All  the  Blapsidae  are  so  much  alike  in  their  habits  that  the 
description  of  one  species  will  equally  serve  for  others,  no  matter 
what  may  be  their  country.  Of  their  own  will  they  are  never 
seen  in  the  daylight,  and  even  in  their  own  familiar  darkness 
they  have  no  liveliness,  but  crawl  sluggishly  about  with  great 
deliberation,  slowly  lifting  one  leg  after  another,  and  reminding 
the  observer  of  the  gait  of  a  tortoise. .  With  such  habits  it  is 
evident  that  they  cannot  need  wings,  and  accordingly  they  are 
entirely  without  organs  of  flight,  their  elytra  being  so  firmly 
soldered  together  that  they  cannot  be  separated  without  injury. 

These  beetles  emit   an  odour  which  is  singularly  unpleasant, 

and  so  peculiar  as  almost  to  baffle  description.     It  is  not  like 

that  of  the  larger  Rove  Hectics,  of  the  Burying  Beetles,  or  the 

mid   Beetles,  but  is  a  sort  of  mixture  of  them  all,  together 


ODOUR   OF   THE   BLAPS.  179 

with  a  little  asafoetida  and  any  other  odour  which  the  reader  may 
happen  to  dislike;  and  as  it  clings  very  tightly,  and  is  not 
easily  abolished,  even  by  several  washings,  the  Blaps  is  an  insect 
to  be  let  alone,  especially  as  it  does  no  harm. 

The  present  species  is  found  in  the  country  through  which  the 
White  Nile  flows.  Its  colour  is  dull  black,  but  when  it  is  illu- 
minated by  a  side  light  a  slight  wash  of  purple  is  perceptible. 
The  whole  surface  is  very  finely  punctured.  In  .appearance  it 
differs  little  from  our  own  species,  except  that  the  elytra— instead 
of  being  brought  to  a  single  sharp  point,  from  which  the  Beetle 
has  derived  its  specific  name  of  mucronata,  or  "  dagger-shaped," 
—diverge  from  each  other  at  the  ends,  which  are  prolonged 
into  two  rather  long  points. 

In  Mouffet's  "Theatre  of  Insects"  there  is  a  quaint  account  of 
the  Blaps,  in  which  the  author  takes  for  granted  that  the  insects 
are  quite  as  disagreeable  to  each  other  as  to  mankind,  and  are 
perfectly  aware  of  the  fact : — 

"  It  is  of  a  pure  black  glistening  colour,  very  slow-paced,  as  no 
creature  the  like,  the  body  so  framed  and  ordered  that  you  would 
swear  it  were  winged  and  had  sheath-wings  ;  nevertheless  none 
of  them  have  any  wings,  no,  not  the  male  itself  amongst  this 
sort  of  them  (whatever  Pliny  dreameth  to  the  contrary). 

"It  hath  thin  slender  long  shanks;  remains  in  deep  cellars ; 
it  creepeth  very  slowly,  but  at  the  least  glimpse  of  light  and 
whisper  of  talk,  she  hides  herself;  a  shamefac't  creature,  cer- 
tainly, and  most  impatient  of  light,  not  so  much  for  its  ill- 
favouredness,  but  the  guiltiness  of  its  conscience  in  regard  ol 
the  stinke  it  leaves  behind  it,  and  of  its  ill  behaviour,  for  it 
frequents  base  places,  and  digs  through  other  men's  wals,  and 
doth  not  only  annoy  those  that  stand  near  it,  but  offends  all  the 
place  thereabouts  with  its  filthy  savour.  The  mouth  of  it  is 
forked,  the  back  covered  (as  it  were)  with  a  sheath-wing  ;  so  soli- 
tary a  creature  that  you  shall  scarce  find  two  of  them  together." 

It  is  rather  remarkable  that  Mouffet,  though  he  persistently 
calls  the  insect  which  he  is  describing  a  "Blat,"  and  is  good  enough 
to  place  it  among  the  Moths,  gives  a  really  fair  figure  of  the 
Blaps  and  a  very  good  description  of  the  insect.  Alluding  to 
the  then  popular  notion  that  the  imperial  purple  dye  (which  was 
kept  a  profound  secret  by  the   few  dyers  who  knew  how  to 

N  2 


180  1NSKCTS    ABROAD. 

prepare  it)  was  made  from  the  Blaps,  he  proceeds  as  follows: — 
"  These  little  creatures,  though  they  are  baleful  to  nature  itself, 
to  men  and  bees,  yet  God  hath  endued  them  with  sundry 
virtues,  in  which  they  excel  the  Blattse  Bizantine.  For  take  off 
his  shell  or  mail,  which  is  thin  between  its  head  (called  p«[i<i v<t) 
and  its  neck,  what  doth  the  belly  contain  but  the  ornament  to 
dye  withall,  and  to  delight  the  eyes  with  their  colour  ?  And  be 
it  so  that  princes  and  great  men  will  buy  it  though  never  so 
dear,  and  by  the  greatness  of  the  price  make  it  only  fit  for  kings 
to  wear;  yet  notwithstanding  when  you  have  heard  the  virtues 
of  these  Blattee,  otherwise  so  contemptible,  you  will  say  they  are 
far  more  esteemed  than  purple." 

The  same  writer  then  proceeds  to  affirm  that  the  Blaps  is  a 
certain  eure  for  ear-ache  if  beaten  up  with  old  wine,  honey, 
pomegranate-rind,  unguentum  Syriacum,  apple-juice,  tar,  and 
onion.  This  delightful  mixture  is  to  be  boiled  in  a  pipkin,  and 
when  cold  to  be  poured  into  the  ear. 

The  reader  will  remember  that  many  of  the  dark-bodied 
llcteromera  are  very  dull  and  slow  in  their  movements.  In 
allusion  to  this  disposition  the  name  of  Moluridce,  or  "sluggish," 


In;.  S4  — Moluris  Rowleyiana. 
(Black.) 


is  given  to  the  vast  family  of  Beetles.  The  particular  species 
which  has  been  chosen  as  the  representative  is  Moluris 
Rowleyiana.  Moluris  is  one  of  the  many  genera  that  have 
been  made  out  of  Pimelia,  which  may  almost  be  called  a  genus 
of  all  work,  or  a  refuge  tor  destitute  Heteromera,  so  large  did  it 


THE   MOLURIS.  181 

become  by  the  additions  which  were  perpetually  being  made 
to  it. 

The  present  insect  is  one  of  the  largest  of  its  kind,  the  speci- 
men from  which  it  was  drawn  being  an  inch  and  three-quarters 
in  length.  The  colour  of  this  species  is  black.  The  head  and 
thorax  are  finely  granulated,  and  if  examined  with  a  magnifier 
the  whole  surface  is  seen  to  have  a  peculiar  gloss,  caused  by  the 
edges  of  the  granulations  being  highly  polished,  while  the  in- 
terior of  the  cells  is  dull  and  rough. 

The  elytra  have  several  curved  ridges  upon  their  surface,  not 
running  parallel  to  the  suture,  as  is  generally  the  case  with  snch 
ridges,  but  taking  a  slight  and  graceful  double  curve.  These 
ridges  do  not  extend  throughout  the  entire  length  of  the  elytra, 
but  start  near  the  base  and  reach  nearly  but  not  quite  to  the  tip. 
They  are  very  narrow  at  their  commencement,  swell  out  gradu- 
ally in  the  middle,  and  then  become  attenuated  again  towards 
the  end,  where  they  join  each  other.  Beneath,  the  insect  is 
wholly  dull  black,  and  the  legs  are  of  the  same  hue.  There  is  a 
little  golden  down  on  the  under  surface  of  the  shoulders. 

The  present  species  has  rather  a  wide  range  of  country,  speci- 
mens in  the  British  Museum  having  been  taken  both  in  East 
and  West  Africa.  There  are  many  species  of  Moluris,  and  it  is 
worthy  of  remark  that  there  are  two  distinct  types  of  form, 
some  of  the  insects  being  shaped  like  that  which  has  just  been 
described,  while  others  are  much  thicker,  more  rounded,  and 
have  the  thorax  nearly  globular.  Among  them  may  be  men- 
tioned Moluris  Rouletii,  which  looks  almost  like  a  black  spider, 
the  abdomen  being  shaped  almost  exactly  like  that  of  our  com- 
mon garden  spider,  and  the  little  head  so  overshadowed  by  the 
round  globular  thorax,  that  it  scarcely  seems  to  be  a  distinct 
part  of  the  insect,  and  the  two  seem  to  be  fused  together,  as  is 
che  case  with  the  spiders.  This  species  is  quite  smooth  and 
shining,  but  others  have  a  few  waved  marks  on  their  elytra,  very 
much  like  those  of  Moluris  Howleyiana. 

Then  there  is  Moluris  Perreti,  a  very  odd-looking  spider-like 
Beetle,  with  curiously  ornamented  elytra.  The  upper  half  is 
tolerably  smooth,  but  over  the  remainder  of  the  surface  are 
scattered  a  number  of  projecting  knobs,  while  towards  the  tips 
the  elytra  are  lengthened  and  flattened.  Moluris  albifrons  of 
Southern  Africa  has  a  very  curiously  shaped  body.     The  elytra 


182  INSECTS    ABROAD. 

are  flattened  at  the  top,  and  dull  black.  They  are  then  suddenly 
folded  over  so  as  nearly  to  cover  the  sides,  and  are  then 
polished,  shining  black,  of  a  steely  character.  The  legs  are 
entirely  covered  with  pale  yellow  down,  and  contrast  boldly 
with  the  shining  black  of  the  body.  In  some  species  the  body 
is  large,  round,  and  thick,  and  upon  it  are  scattered  a  number 
of  long  yellow  hairs,  which  give  the  insect  a  sort  of  bee-like 
aspect 

It  is  saitl  that  in  one  of  the  allied  species  the  female  has 
a  round,  hard,  granulated  spot  on  the  middle  of  the  second 
segment  of  the  abdomen,  and  that  by  striking  this  upon  any 
hard  substance  she  produces  a  sound  which  seems  to  attract  the 
male.  I  very  much  doubt,  however,  whether  this  hard  spot  be 
used  for  such  a  purpose.  In  the  first  place,  it  would  be  no  easy 
matter  to  strike  hard  enough  to  produce  a  sound  which  the  male 
is  likely  to  hear ;  and,  in  the  second,  such  sounds  appear  to  be 
always  produced  by  the  male  insect,  such,  for  example,  as  the 
grasshoppers,  crickets,  cicadse,  and  the  like. 

The  family  of  the  Amarygmidre  is  represented  by  the  remark- 
able insect  which  is  shown  in  the  illustration  on  the  next  page, 
and  which  has  been  hitherto  undescribed.  It  is  found  in  Southern 
Africa.  At  first  sight  it  looks  wonderfully  like  a  cockroach,  its 
long  and  comparatively  slender  legs  stretching  far  from  the  body 
just  as  do  those  of  a  cockroach,  and  the  long,  slender  antenna?  of 
the  male  having  a  very  blatta-like  aspect.  So  great  is  the  deve- 
lopment of  the  limbs,  that,  whereas  the  entire  length  of  the 
insect  is  only  an  inch  and  a  quarter,  the  hind  legs  measure 
very  nearly  two  inches  in  length.  The  generic  name,  Eupezus, 
signifying  "  well-footed,"  refers  to  the  great  length  of  limb. 

The  legs  are  black,  and  profusely  punctured.  The  reader  will 
notice  that  the  length  of  the  leg  is  chiefly  owing  to  the  develop- 
ment of  the  tibiae,  which  are  slender  and  slightly  curved.  Those 
of  the  first  and  second  pairs  of  legs  are  clothed  with  dense  golden 
pile,  while  those  of  the  hind  pair  of  legs  are  entirely  plain.  The 
object  of  this  down  is  quite  a  problem  to  entomologists.  It  can 
hardly  be  meant  for  mere  ornament,  inasmuch  as  it  often  appears 
on  the  under  side  of  the  insect.  It  certainly  must  serve  some 
definite  purpose,  though  at  present  that  purpose  is  unknown. 

If  it  appeared  always  in  one  part  of  the  body,  some  conjecture 


THE   GOLDEN   DOWN   AND   ITS   OBJECT.  1.8 o 

as  to  its  use  might  be  offered ;  but  it  is  exceedingly  capricious, 
appearing  now  on  one  part  of  the  body,  now  on  another,  and 
seeming  to  obey  no  particular  rule.  For  example,  in  Eupezus 
nigcrrirmis,  the  down  exists  on  two  pairs  of  legs  and  not  on 
the  third.  In  the  Moluris  it  occupies  the  shoulder  and  dis- 
appears from  the  limbs.  In  the  Hercules  Beetle  a  ridge  of 
such  hair  runs  along  the  under  surface  of  the  beak-like  thorax, 
and  in  a  weevil,  which  we  shall  presently  see,  the  elongated 
head  is  surrounded  with  radiating  golden  clown,  so  that  it  looks 
like  a  small  bottle-brush. 

Now,  it  is  evident  that  whatever  may  be  the  function  which 
this  yellow  down  exercises,  it  must  be  one  which  belongs  equally 


Fig.  S5. — Eupezus  nigemnnis.    New  species 
(Black.) 

to  all  the  parts  of  the  body  on  which  it  appears,  and  that  there- 
fore it  cannot  be  for  the  purpose  of  giving  the  insect  a  firmer 
hold,  as  has  been  suggested  by  those  who  have  judged  from  its 
presence  on  the  legs ;  or  for  the  purpose  of  absorbing  the  juices 
of  plants,  as  has  been  said  by  those  who  judged  from  its  pre- 
sence on  the  head ;  or  for  the  purpose  of  affording  warmth,  as 
has  been  conjectured  by  those  who  judged  from  its  presence  on 
the  body.  There  can  be  no  doubt  that  it  does  exercise  some 
function  which  it  can  discharge  in  all  these  positions,  though 
what  that  function  may  be  is  at  present  a  mystery. 

To  return  to  our  present  insect.     The  head  and  thorax  are 
shiny  black,  and  so  are  the  elytra,  which  are  striated  and  punc- 


184 


INSECTS    ABROAD. 


tured.  In  the  male  the  antennae  are  long  and  slender,  as  shown 
in  the  illustration,  but  in  the  female  they  are  comparatively 
short,  being  only  about  one-half  as  long  as  the  body.  There  are 
but  a  few  species  of  Eupezus,  all  of  which  are  black,  though 
none  are  so  jetty  black,  so  shining,  so  large,  or  so  long-legged 
as  Eupezus  nigcrrimus. 


Of  the  family  of  the  Nycteliidre  we  take  as  our  example  Gyrio- 
soma  Leuzotii.  With  regard  to  this  genus,  Lacordaire  has  the 
following  statement : — "  These  are  large  and  remarkable  insects, 

mostly  black,  shining, and  silky, having 
on  each  of  the  elytra  a  variable  number 
of  oblique  channels  which  are  rilled 
with  short,  white  furry  down,  lying 
nearly  fiat  along  the  furrows."  The 
present  species  is  a  native  of  Chili. 
Its  colours  are  pitch  black  and  greyish 
white,  arranged  as  shown  in  the  illus- 
tration. The  head  is  black,  and  so  is 
the  thorax,  the  front  angles  of  which 
are  rounded,  and  the  hinder  angles 
long  and  pointed.  The  centre  of  the 
upper  surface  or  disc,  as  it  is  scientifically  termed,  is  thickly 
wrinkled. 

The  elytra  are  not  punctated,  but  are  covered  with  irregular 
stria?.  Running  from  the  scutellum  towards  the  tips  of  the  elytra 
are  several  white  patches.  These  patches  are  irregular,  not  only 
in  shape  and  size,  but  even  in  number,  some  specimens  having 
only  five,  while  others  have  six  or  seven.  Beneath,  the  insect  is 
pitchy  black. 

Like  most  of  the  Heteromera,  this  insect  is  of  a  shy  and 
retiring  disposition,  hiding  itself  under  stones  and  in  similar 
localities,  and  is  slow  and  sluggish  in  its  movements. 


Fig.  86. — Gyriosoma  Leuzotii. 
(Black  and  white.) 


The  family  of  the  Lagriidre  is  very  familiar  to  English  entomo- 
logists on  account  of  the  only  British  representative  of  the  family, 
Lagria  hirta,  so  plentiful  in  the  summer  in  hedges  and  upon 
flowers.  The  name  Lagriidee  is  formed  from  a  Greek  word  signify- 
ing "a  hare,"  and  is  given  to  these  Beetles  on  account  of  the 
dense  and  long  down  with  which  many  of  the  species  are  covered. 


FOREIGN   AND   BRITISH   LAGRIAS.  185 

Lagria  basalts,  which  has  been  chosen  as  the  representative  ot 
the  family,  is  a  native  of  Northern  India,  and  is  a  singularly 
beautiful  insect.  Its  body  is  very  convex,  so  as  to  be  nearly 
cylindrical.  The  head  and  thorax  are  apparently  black,  but 
when  viewed  by  a  strong  light  are  seen  to  be  the  very  deepest 
purple,  just  as  a  so-called  black  coat  is  mostly  blue,  and  not 
black.  The  elytra  are  curiously  granulated,  the  granulations 
running  in  curves  so  as  to  produce  a  sort  of  uncertain  spiral 
pattern,  thus  giving  a  peculiar  soft  richness  to  the  surface.  The 
colours  of  the  elytra  are  so  equally  divided  that  it  is  not  easy  to 
say  which  is  the  ground  hue.  The  basal  half  of  each  elytron  is 
deep,  glowing  purple,  to  which  fact  the  insect  owes  its  specific 
name  of  basalis.  The  remainder  of  the  elytron  is  yellow,  the 
punctures  or  granulations  beiDg  shown  much  more  distinctly  on 
the  yellow  than  on  the  purple  half.  The  under  surface  of  the 
body  is  dull  black. 

There  are  many  species  of  this  genus,  the  present  being  by  far 
the  largest  in  point  of  size  and  the  handsomest  in  point  of 
colour.  Little  seems  to  be  known 
of  the  larvse  of  the  various  species 
and  their  habits.  The  larva  of  our 
own  species  is,  like  the  perfect  insect, 
clothed  abundantly  with  long  hairs, 
and  its  shape  is  rather  cylindrical, 
but  flattened  beneath.  The  pupa  is 
also  hairy.  Mr.  Westwood  mentions 
that  he  has  often  beaten  the  larva  out 
of  whitethorn  hedges  in  the  spring 
and  autumn ;  and  Ly onnet  states  that  Fl°;  sr.  -Lagria  basaHs. 

'  J  (Purple  and  yellow.) 

he  took  the  larva  at  the  foot  of  oak- 
trees,  under  a  quantity  of  fallen  leaves,  on  which  they  were  feeding. 
Their  larva  is,  however,  generally  thought  to  be  carnivorous. 
"When  disturbed  they  roll  themselves  up,  and  Lyonnet  states 
that  they  assumed  the  pupal  form  at  the  beginning  of  July, 
emerging  in  the  perfect  state  in  the  wane  of  the  same  summer. 

The  Beetle  which  is  represented  in  the  illustration  on  the  next 
page  has  never  before  been  described.  It  belongs  to  the  family 
Evanioceridae,  and  I  have  given  to  it  the  name  of  Trigonodera 
angulata.     The  former  of  these  names  is  Greek,  and  signifies 


186  INSECTS   ABROAD. 

"  triangular-skinned."  It  is  given  to  all  the  Beetles  of  the  genus 
because,  when  viewed  from  above,  the  thorax  appears  more  or 
less  triangular. 

In  the  male  insect  the  antennoe  are  beautifully  feathered,  and 
the  eyes  are  greatly  developed,  meeting  together  on  the  top  of 
the  head.  Indeed,  the  head  seems  to  be  all  eyes,  much  like 
the  head  of  a  blue-bottle,  and  it  is  so  bent  downwards  under  the 
thorax  that  it  cannot  be  seen  when  the  insect  is  viewed  from 

above.  In  the  female  the  antennas 
are  comparatively  simple,  and  the 
e}res  are  much  smaller. 

In  all  the  species  of  Trigonodera 
the  hinder  curves  of  the  thorax  are 
pointed,  but  in  this  species,  espe- 
cially when  viewed  in  profile,  the 
curves  are  elongated  into  such 
sharp,  angulated  points,  that  I  have 
fig.  88.— Trigonodera  angniata.    New    given  it  the  specific  name  of  anqu- 

speeies.  °  *  ° 

(Reddish  brow-n.)  lata.     Whether  viewed  from  above 

or  from  the  side,  there  is  a  curious  high-shouldered  appearance 
about  the  Trigonodera  that  is  especially  conspicuous  in  this 
species,  it  being  the  largest  of  the  genus. 

All  the  Trigonoderae  are  soberly  clad,  and  this  insect  is  no 
exception  to  the  rule,  its  colour  being  pale  reddish  brown 
above  and  below,  and  its  surface  covered  with  a  soft,  silky 
down.  This  hairy  covering  is  easily  rubbed  off,  and  then  shows 
the  real  colour  of  the  deeper  elytra  beneath. 

Australia  has  been  celebrated  as  the  home  of  some  of  the 
most  singular  mammals  in  the  world,  such  as  the  Echidna, 
popularly  called  the  Porcupine  Ant-eater,  the  various  species  of 
Kangaroo,  the  Tasmanian  wolf  (which  is  not  a  wolf  at  all,  but  a 
marsupial),  and  the  Duckbill  She  likewise  produces  plants  and 
trees  which  are  quite  as  distinct  from  those  of  the  old  world  as 
are  her  marsupials  from  ordinary  mammals.  And,  as  we  shall 
presently  see,  she  keeps  up  her  reputation  for  strange  forms  by 
producing  some  very  odd-looking,  not  to  say  grotesque,  insects. 

Among  these  are  the  Beetles  belonging  to  the  genus  Helams. 
So  remarkable  are  the  insects  which  constitute  the  family  of 
the  Heliidpe,  and  so  bizarre    are  their  forms,  that  I  sincerelv 


A   FLAT   BEETLE. 


187 


regret  the  necessity  for  selecting  only  one  species  as  an  example 
of  them. 

The  members  of  the  genus  Helaeus  are  found  throughout 
Australia,  and,  while  agreeing  in  general  form,  have  some  remark- 
able varieties  of  detail.  Among  the  details  in  which  they  agree 
is  the  flattening  of  the  sides  of  the  thorax  and  elytra,  the  abdo- 
men and  radial  thorax  being  rounded,  as  is  shown  in  the  illus- 
tration. As  to  the  head,  it  is  quite  invisible  when  the  insect  is 
viewed  from  above,  being  completely  hidden  under  the  flattened 
perthorax.     There  are  no  wings. 

The  colour  of  the  present  species  is  rather  dark  reddish  brown, 
very  much  like  that  of  the  "  jumbles,"  to  which  reference  has 
been  made  in  the  description  of  the  Mormolyce,  or  Fiddler  Beetle, 


Fig.  S9. — Helseus  perforatus. 
(Reddish  brown.) 

on  page  40.  As  is  the  case  with  that  Beetle,  the  colour  is  darker 
in  the  middle  of  the  thorax  and  abdomen.  The  sides  of  the 
elytra  are  very  much  flattened  and  slightly  turned  upwards,  so 
as  to  give  to  the  insect  the  form  of  a  shallow  dish.  We  have 
no  British  insect  which  is  exactly  like  it  in  this  respect,  but  the 
flattened  body  of  the  common  Water  Scorpion  {Nepa  cinerea) 
will  convey  a  tolerable  idea  of  the  Helseus.  In  spite  of  the 
large  size  of  the  elytra,  there  is  not  more  material  in  them  than 
would  be  the  case  were  they  not  flattened,  but  they  are  so 
squeezed  out  that  they  are  scarcely  thicker  than  the  paper  on 
which  this  account  is  printed. 

At  the  first  glance  at  the  insect  it  is  evident  that  the  middle 
of  the  elytra  is  covered  with  a  dense  coating  of  long  hairs  that 
stand  boldly  upwards,  but  have  a  very  slight  curvature  at  the 


188  INSECTS    ABROAD. 

tips  through  their  own  weight.  These  hairs  appear,  when  the 
insect  is  viewed  from  above,  to  be  merely  planted  thickly  on  the 
elytra  without  any  particular  arrangement;  but  when  the  Beetle 
is  viewed  from  either  end,  a  really  beautiful  arrangement  is  at 
once  visible.  The  hairs  are  set  in  rows  running  longitudinally 
upon  the  elytra  and  lying  parallel  to  each  other,  being  set,  in 
point  of  fact,  upon  those  ridges  with  which  the  elytra  of  so  many 
Beetles  are  decorated.  The  extreme  edges  of  the  elytra  are 
slightly  thickened  and  rounded,  evidently  to  give  strength  to  a 
material  so  thin  that  the  light  shines  plainly  through  it,  even 
when  the  insect  is  in  a  cabinet. 

Proceeding  from  the  elytra  to  the  thorax  a  similar  structure  is 
visible,  except  that  there  are  no  hairs.  There  is,  however,  a  very 
curious  element  in  this  part  of  the  body.  Towards  the  front  of 
the  thorax,  and  in  the  centre,  there  is  an  oval  perforation,  which 
seems  to  have  been  made  for  the  purpose  of  permitting  the  head 
to  move  up  and  down,  and  the  eyes  to  perceive  objects  above, 
them,  which  would  otherwise  be  hidden  by  the  overhanging 
thorax.  On  examining  the  insect  closely,  this  apparent  perfo- 
ration is  seen  not  to  be  a  perforation  at  all. 

The  thorax  is  flat  and  moulded  in  front  into  two  flattened  horns, 
which  are  curved  so  as  to  cross  each  other  at  the  tips  and  thus 
to  leave  an  oval  aperture.  The  left  horn  is  uppermost,  and  they 
as  well  as  the  sides  oi  the  thorax  are  slightly  thickened  at  their 
edges.  The  thorax  and  abdomen  are  so  formed  as  to  present 
an  almost  unbroken  outline,  scarcely  any  line  of  demarcation 
being  visible  except  when  carefully  searched  for.  The  true 
shape  of  the  Beetle  can  only  be  seen  by  turning  it  over  and 
looking  at  the  under  surface,  when  the  distinction  between  the 
body  and  the  flattened  sides  is  shown  very  clearly. 

There  are  many  species  of  Helaeus,  all  of  which  have  some 
peculiarity  which  is  worthy  of  notice.  I  can,  however,  onlv 
mention  one  of  them,  Heloew  echidna,  which  was  brought  from 
King  George's  Sound  by  Captain  Grey. 

The  thorax  of  this  insect  is  black,  highly  polished  in  the 
raised  and  rounded  middle  and  duller  on  the  flattened  sides. 
The  elytra  are  also  black,  and  they,  as  well  as  the  thorax,  are  so 
boldly  turned  up  on  their  flattened  sides,  that  whereas  Hela 
p<  rforatus  resembles  a  dish,  this  species  is  more  like  a  boat.  I  m 
the  raised  centre  of  the  elytra  there  are  no  hairs,  but  instead  of 


THE    PIMELIA.S.  189 

them  are  six  rows  of  large,  sharply-pointed  spikes,  those  next 
the  suture  being  the  longest.  It  is  in  consequence  of  this  struc- 
ture that  the  insect  has  received  the  specific  name  of  echidna, 
the  spikes  having  some  analogy  with  those  of  the  well-known 
Echidna  or  Porcupine  Ant-eater  of  the  same  country.  Below, 
the  insect  is  dull  black. 

The  generic  name  Helceus  (which  ought  properly  to  have  been 
written  Helaios)  signifies  "  an  olive."  I  know  not  why  it  should 
have  been  given  to  these  Beetles.  The  olive  does  not  grow  in 
Australia,  and  so  the  name  could  not  have  been  given  because 
the  olive  supplies  food  for  the  insect  in  any  of  its  stages.  And 
neither  in  form  nor  colour  do  the  Heleei  bear  the  least  resem- 
blance to  olives.  The  specific  name  perforafais  refers  of  course 
to  the  aperture  in  the  thorax,  but  it  would  have  been  equally 
applicable  to  all  the  species,  as  in  all  the  true  Helsei  the 
flattened  horns  of  the  thorax  are  curved  over  each  other  in  a 
very  similar  fashion. 

The  reader  may  remember  that  a  reference  was  lately  made 
to  the  great  and  unwieldy  genus  Pimelia,  which  has  since  been 
broken  up,  not  only  into  genera,  but  even  into  families.  The 
typical  family  is  the  Pimelidse,  of  which  the  Beetle  which  is 
called  Prionotheca  coronata  is  a  characteristic  example.  None, 
of  the  Pimelidse  possess  wings,  and  the  elytra  are  soldered 
together,  as  is  often  the  case  with  wingless  Beetles.  Kespecting 
this  family,  Mr.  Westwood  has  the  following  observations: — 
"  But  few  of  this  extensive  family  of  Beetles  are  found  in  this 
country ;  they  are  most  abundant  in  Southern  and  Eastern 
Europe,  and  in  the  deserts  of  Africa.  But  little  is  known  of 
their  habits  ;  they  shun  the  light,  and  reside  in  salt  or  sandy 
situations,  many  frequenting  the  shores  of  the  sea,  particularly 
the  Mediterranean. 

"  Their  colours  are  black  and  obscure ;  they  are  uncommonly 
sluggish,  and  on  being  alarmed  they  emit  a  disagreeably  fetid 
fluid,  which  in  some  species  produces  a  coating  of  a  whitish 
colour  upon  their  bodies  when  dried.  .  .  .  The  Pimelia  bipunc- 
tata,  observed  by  Latreille,  inhabits  the  sandy  shores  of  the 
Mediterranean,  concealing  itself  in  holes  which  it  excavates 
with  its  legs.  .  .  .  Some  few  of  the  genera  have  only  ten  dis- 
tinct joints  in  the  antenna?." 


190  INSECTS   ABBOAD. 

The  present  species  inhabits  many  parts  of  Africa,  specimens 
in  the  British  Museum  having  been  brought  from  Egypt,  Abys- 
sinia, &c.  The  colour  of  the  insect  is  black,  but  the  thorax  is  so 
thickly  covered  with  yellow  hair  that  at  first  sight  it  seems  to 
be  yellow  instead  of  black.  The  rather  globular  elytra  are 
covered  with  little  rounded  knobs,  running  in  parallel  rows  ;  and 
just  at  the  edge,  if  we  may  so  call  it,  where  the  elytra  turn  over 
the  abdomen,  there  is  a  row  of  spikes  radiating  from  a  common 
centre  like  the  rays  of  a  coronet.  The  disc  or  middle  of  the 
elytra  is  plain  black,  but  the  rest  is  clothed  with  long  yellow 
hairs,  scattered  rather  sparingly  over  the  surface,  and  without 
any  apparent  attempt  at  arrangement. 


I'm.  ;'0.  — Prionotheca  coronaia. 
(Black,  reddish  down  on  feet.' 


Like  the  body,  the  legs  are  black,  and  are  profusely  though 
finely  granulated.  There  is  one  peculiarity  about  them  which 
is  at  once  conspicuous ;  namely,  the  presence  of  a  quantity  of 
orange  silken  clown  upon  the  tarsi  of  all  the  legs.  Beneath,  the 
insect  is  dull  black,  and  over  the  surface  a  small  quantity  ot 
similar  down  is  sparingly  scattered. 

In  the  British  Museum  there  is  an  insect  belonging  to  this 
genus  which  is  considered  to  be  a  new  species.  It  has  a  black 
head  and  thorax,  and  reddish  brown  elytra  surrounded  with  a 
row  of  very  small  spikes.  It  was  taken  out  of  a  Sinaitic 
mummy  by  Dr.  Birch,  of  the  British  Museum.  Whether  or  not 
it  really  be  a  distinct  species  I  can  hardly  say,  because  the 
difference  of  colour  could  easily  be  caused  by  its  long  sojourn 
in  the  mummy. 


DIGGING   LEGS.  191 

Our  last  example  of  this  group  of  Beetles  is  Anomalipus 
lineatus,  which  belongs  to  the  family  of  the  Opatridae.  We  have 
two  species  of  this  family  in  England,  the  best  known  of  which 
is  Opatrum  sabulosum,  a  Beetle  which  is  found  on  the  sandy 
shores  of  the  southern  coast.  By  some  writers  the  word  is 
spelled  H opatrum,  but  this  is  incorrect,  as  the  Greek  word, 
which  signifies  "  sprung  from  the  same  father,"  does  not  contain 
the  aspirate. 

The  name  of  Anomalipus,  i.e.  "  anomalous  foot,"  is  given  to 
the  genus  on  account  of  the  structure  of  the  fore-legs.  As  the 
reader  may  see  by  reference  to  the  illustration,  the  tibiae  of  this 
insect  are  very  large,  flattened,  and  armed  with  spikes.  They 
very  much  resemble  the  same  members  in  the  Scarabidas,  and 
are  evidently  used  for  the  same  purpose,  i.e.  digging.  As  if  to 
show  that  such  is  really  the  object  of  these  powerful  limbs,  the 


Fig.  91. — Anomalipus  lineatus. 
(Black. ) 

specimens  of  the  Anomalipus  which  are  brought  to  this  country 
are  generally  so  covered  with  the  earth  in  which  they  have  been 
excavating,  that  they  must  be  washed  before  the  markings  on  the 
body  can  be  distinguished. 

The  general  colour  of  the  species  is  black,  and  its  form  is 
rather  flattened.  The  thorax  is  widened,  and  on  either  side 
of  the  centre  there  is  a  large  depression  or  pit,  shaped  some- 
thing like  a  pear,  the  large  end  of  which  is  uppermost.  The 
elytra  are  really  black,  though  at  first  sight  they  appear  to  be 
lighter  than  the  thorax.  This  is  caused  by  a  quantity  of 
brownish  hairs,  which  are  set  in  parallel  rows  between  the  boldly 


192  INSECTS    ABROAD. 

projecting  ridges  which  traverse  the  elytra.  The  contrast  be- 
tween these  soft  brown  hairs  and  the  shining  black  ridges  is 
very  strongly  marked,  and  it  is  in  consequence  of  this  structure 
that  the  specific  name  of  lincatus  has  been  given  to  the  insect. 

The  legs  are  also  black,  but  the  tibia;  have  a  decided  wash  of 
purple,  and  are  very  deeply  granulated.  The  under  surface  of 
the  thighs  is  thickly  covered  with  golden  red  silken  down,  and 
a  similar  coating  of  down  is  seen  upon  the  curved  tibiae  of  the 
hind-legs.  The  insect  inhabits  Southern  Africa.  There  is  in 
the  British  Museum  a  Beetle  yet  undescribed,  which  evidently 
belongs  to  this  genus.  It  was  brought  from  South  Africa  by  the 
late  Captain  Speke.  It  is  shaped  much  like  the  preceding  insect, 
but  is  covered  with  spikes  and  projecting  angles.  The  elytra 
are  surrounded  with  spikes  much  like  those  of  the  Prionotheca : 
there  are  two  bold  horn- like  spikes  on  the  upper  part  of  the 
thorax,  the  hinder  angles  of  which  are  long  and  sharp.  Alto- 
gether it  must  be  a  very  unpleasant  insect  to  grasp  in  the  hand 
when  alive,  as  its  legs,  though  not  so  powerful  as  those  of 
Anomalipus  lineatus,a,Te  quite  strong  enough  to  force  the  spikes 
well  into  the  hand.     The  colour  of  this  species  is  dark  brown. 


CHAPTER  XIV. 

RTTYXCHOPUORJ,  OR  WEEVILS. 

The  hidden  virtues  of  the  Weevils  have  yet  to  be  discovered. 
That  such  virtues  exist  there  can  be  no  doubt,  but  at  pre- 
sent they  are  so  very  deeply  hidden  that  they  are  quite 
unknown. 

We  are  perfectly  aware  that  even  in  this  country  the  Weevils 
do  an  enormous  amount  of  direct  injury  to  man.  The  Corn 
Weevil,  for  example,  tiny  though  it  may  be  individually,  is 
collectively  a  formidable  enemy,  attacking  grain  in  such  vast 
swarms  that  the  proprietors  of  corn-stores  are  obliged  to  sift 
their  grain  before  they  deliver  it,  and  find  that  the  Weevils 
which  they  have  separated  from  the  corn  may  be  measured  by 
the  ton.  Then  the  Pace  Weevil  is  just  as  destructive  in  the 
grain  from  which  it  takes  its  name,  and  the  Apple  Weevil  and 
the  Nut  Weevil  do  great  damage  in  the  orchards.  Some  Weevils 
attack  trees,  others  garden  plants,  and  others  the  growing  crops 
of  peas,  beans,  and  other  vegetables.  Abroad,  the  Weevils  are 
infinitely  more  destructive,  because  they  are  so  much  larger. 
There  is,  for  example,  the  Palm  Weevil,  which  will  presently  be 
described,  which  attacks  the  palm-trees  and  does  much  damage 
to  them ;  and  the  Sugar  Weevil,  which  causes  like  destruction 
among  the  growing  sugar-canes. 

None  of  our  Weevils  are  large,  and  the  most  destructive  of 
them  are  fortunately  the  smallest.  Abroad,  however,  and  espe- 
cially in  tropical  climates,  the  Weevils  attain  very  great  dimen- 
sions, and  their  larvse  are  correspondingly  destructive.  Yet, 
though  some  of  these  insects  are  so  large,  others  are  exceedingly 
small,  some  being  so  minute  that  without  the  aid  of  a  magnify- 
ing glass  it  is  not  easy  even  to  distinguish  the  order  to  which 

0 


194  INSECTS    ABROAD. 

they  belong.     Their  variety  in  form  and  colour  is  quite  as  re- 
markable as  is  that  of  size. 

Many  of  them  are  among  the  soberest  of  Beetles,  clad  in  dull 
browns,  blacks,  and  greys,  while  others  are  gorgeous  beyond  all 
powers  of  description,  and  look  as  though  they  had  been  clothed 
in  mail  formed  of  diamonds,  rubies,  emeralds,  and  opals,  set  in 
a  network  of  gold.  People  in  general  do  not  know  it,  but  we 
have  in  this  country  many  Weevils  which  to  the  careless  eye 
appear  to  be  nothing  more  than  little  dull  green  Beetles,  but 
which,  when  placed  under  a  microscope  and  viewed  in  a  strong 
light  blaze  out  with  so  intense  a  radiance  of  many-coloured 
refulgence  that  the  eye  can  scarcely  endure  its  splendour. 

As  to  form,  they  exhibit  the  most  extraordinary  shapes,  many 
of  them  being  absolutely  grotesque.     Some  of  these  Beetles  are 
round,  short,  and  squat,  while  others  have  their  bodies,  heads,  or 
elytra  elongated  to  the  most  extraordinary  extent.     Generally 
the  antenme  of  the  Weevils  are  short,  but  there  are  some  groups, 
examples  of  which  we  shall  presently  describe,  that  have  the 
antenna  drawn  out  to  as  great  a  length  as  can  be  seen  in  any  of 
the  Longicorn  Beetles.  Some  are  smooth,  while  others  are  covered 
with  spikes,  knobs,  and  sharp  edges.     As  to  their  number,  I 
can  best  convey  an  idea  of  it  by  mentioning  that  in  the  British 
Museum    there    are  one  hundred    and   eighty   drawers  full   of 
Weevils,  so  that  to  make  a  moderately  comprehensive  selection 
from  such  an  array  is  no  easy  task.     I  have  endeavoured,  how- 
ever, to  choose  from  them  those  species  which  fairly  represent 
the  principal  groups  into  which  the  Weevils  are  divided. 

The  word  Rhynchophora  is  Greek,  signifying  "beak-bearing.*' 
and  has  been  given  to  the  Weevils  because  in  most  of  the  species 
the  head  is  elongated  into  a  beak-like  form  of  greater  or  less 
Length.  Some  of  them  have  the  beak  but  slightly  indicated, 
while  in  others  the  head  is  drawn  out  to  a  length  that  really 
seems  incredible. 

The  family  of  the  Bruchidae  are  well  known  in  England,  better 
perhaps  known  than  liked,  except  by  professed  entomologists. 
One  of  them,  the  Pea  Weevil  (Bruchus  pisi),  whose  little  white 
larvae  are  so  plentiful  in  peas,  is  a  member  of  this  genus,  but 
is  supposed  to  be  one  of  the  many  Weevils  which  have  been 
imported  from  other  countries  in  cargoes  of  grain.      The  Red- 


FRUIT-EATING    WEEVILS.  195 

legged  Weevil  (Bruchus  rufimanus),  the  larva  of  which  resides 
within  beans  and  other  similar  seeds,  is  a  genuine  Briton,  as  are 
the  remaining  six  members  of  the  genus. 

All  our  Bruchidre  are  little  insects,  but  those  of  foreign  coun- 
tries often  attain  a  considerable  size.  Such  is  the  case  with  our 
present  example  of  the  family,  Oarpophagus  BanJcsii,  which  is 
represented  of  its  natural  size.  It  is  a  native  of  Australia.  The 
generic  name  of  this  insect,  signifying  "fruit- eating,"  denotes  its 
habits,  which  are  like  those  of  the  English  Bruchidse. 

In  this  insect  the  thorax  is  black  and  finely  granulated,  and  the 
elytra  are  dark  chestnut,  marked  with  a  few  slightly  defined 
longitudinal  lines.  They  are 
rather  curiously  formed,  not 
reaching  to  the  end  of  the  ab- 
domen,  but  being  cut  away 
diagonally  on  either  side  from 
the  suture  to  the  outer  edge. 
The  head  is  rather  elongated 
and  slightly  curved  downwards, 

-,      ,1  ,  it  Fin.  92. — Carpophagus  Bauksii. 

and   the    antennas  are   placed  (Black  thoraX]  chestimt  elytra) 

near    its    tip.      The   legs    are 

strong,  especially  the  thighs,  which  are  pear-shaped,  the  smaller 

end  being  jointed  to  the  body,  and  the  larger  bearing  the  curved 

tibise. 

The  name  of  Bruchidse  ought  not  to  have  been  used  for  a 
Beetle  of  any  kind.  It  rightly  signifies  a  larval  locust,  and  is 
derived  from  a  Greek  word  which  signifies  "  biting  "  or  "  grazing." 

The  Anthribidse  are  represented  in  this  work  by  two  examples, 
one  of  them  showing  the  ordinary  shape  and  appearance  of  the 
insect,  and  the  other  the  extravagance,  if  we  may  so  call  it,  of 
variation  which  is  sometimes  found  in  foreign  Weevils.  We 
have  eight  British  examples  of  Anthribidte,  the  best  known  of 
which  is  the  little  Choragus  Sheppardii,  which  has  a  habit  of 
skipping  and  hopping  about  when  disturbed.  This  power  of 
jumping  is  the  more  remarkable  because  the  thighs  of  the  hind 
legs  are  not  thickened,  as  is  generally  the  case  with  jumping 
insects. 

The  Anthribidse  are  not  so  injurious  as  the  Bruchidse,  some 
living  in  fungi,  some  in  decaying  wood,  and  others  being  found 

'  o  2 


19G 


INSECTS    ABROAD. 


in  flowers.  Indeed,  many  of  them  are  actually  useful  to  man, 
inasmuch  as  they  are  parasitic  on  the  Coccus,  or  Scale  Insect, 
which  is  so  injurious  to  many  plants. 

Our  first  example  of  these  Beetles  is  called  Tophoderes  frendtus, 
and  is  a  native  of  Madagascar.  It  is  entirely  black  and  white, 
and  must  he  almost  invisible  if  clinging  to  a  lichen-covered  tivr- 
1  nil ilc.  The  surface  is  covered  with  variously  sized  and  shaped 
tubercles,  all  of  which  are  black.  Along  either  side  of  the  head  and 

thorax  runs  a  narrow  yellowish  white 
stripe,  which  is  continued  over  the 
shoulders  of  the  elytra.  These  stripes 
really  look  very  much  like  the  reins 
of  a  horse,  and  on  their  account 
the  specific  name  of  frenafais,  or 
"bridled,"  has  been  given  to  the 
insect.  Below,  the  surface  is  rather 
dull  black,  profusely  and  finely 
punctated.  The  legs,  like  the  body, 
are  parti-coloured,  the  thighs  and 
tarsus  being  black,  and  the  tibia 
white. 

The  generic  name  of  Tophoderes 
refers  to  the  peculiar  black  and  white 
colouring  of  the  upper  surface.  It  is 
composed  of  two  Greek  words,  the 
latter  of  which  means  "a  skin"  or 
external  surface,  and  the  other 
signifies  a  kind  of  mottled  stone,  which  is  known  to  mineralo- 
gists by  the  name  of  "  tufa,"  or  "  tuff-stone,"  this  being  a  corrup- 
tion of  the  Greek  tophos.  The  Latin  word  tophus  is  only 
another  form  of  the  same  word. 

On  looking  at  the  figure  of  the  last-mentioned  insect,  the 
reader  will  probably  notice  that  the  antenna?  are  much 
lengthened.  This  elongation  extends  through  many  of  the  allied 
species,  some  of  which  are  so  exactly  like  the  Longicorn  Beetles 
that  it  is  scarcely  possible  to  imagine  them  to  be  Weevils,  The 
most  remarkable  species  at  present  km.wn  of  these  long-horned 
Weevils  is  that  which  ia  represented  in  the  illustration  on  the 
next  page,  and  known  by  the  name  of  Xenocerus  Imeatus. 


Fio.  93.— Tophoderes  frenatus. 
(Black  and  white.) 


LONG-HOKNED    WEEVILS. 


197 


The  former  of  the  two  names  seems  to  have  been  composed 
much  as  Dickens'  author  composed  his  work  on  Chinese  meta- 
physics, by  taking  a  cyclopaedia  and  reading  the  article  "  China" 
under  the  letter  C,  "Metaphysics"  under  the  letter  if,  and  com- 
bining his  information.  The  author  has  evidently  got  hold  of  an 
Euglish-Greek  lexicon,  and,  wanting  an  equivalent  for  "  strange- 
horned,"  looked  for  the  word  "  strange,"  or  "  stranger,"  under  the 
letter  S,  and  found  Xenos.  Then  he  looked  for  "horn"  under 
the  letter  H,  and  found  Keras.  Then,  by  combining  his  in- 
formation, he  formed  the  word  Xenocervs,  not  in  the  least 
seeing  that  Xenos  signifies  "  a  stranger,"  i.e.  a  guest,  or  a 
stranger  in  the  house,  and  has  nothing  to  do  with  the  word 
"strange"  in  the  sense  of  exceptional  or  wonderful,  that 
being  evidently  the  meaning  which  the  writer  meant  to  convey. 


Fig.  94. — Xenoee:  us    linfatus. 
(Brown,  with  white  stripes.) 

The  insect  which  is  now  before  us  comes  from  the  Aru 
Islands,  and  is  one  of  the  many  beautiful  species  which  have 
been  brought  to  England  by  Mr.  Wallace.  The  antennae  of  the 
male  are  of  extraordinary  length,  and  are  extraordinarily  slender 
except  for  the  first  two  or  three  joints.  The  colour  of  the 
antennae  is  black,  except  the  first  or  basal  half  of  the  fifth  joint, 
which  is  white.  They  are  arranged  much  in  the  same  manner 
in  every  specimen.  The  first  joint  is  short,  stout,  and  rounded. 
The  next  is  long,  and  has  a  slight  and  somewhat  variable  double 
curvature.  The  third  is  very  short ;  and  the  fourth  is  the  longest 
of  all  the  joints.  Then  comes  the  fifth  joint,  which  is  slender, 
short,  and  has  the  basal  half  white ;  and  the  rest  of  the  joints 
are  nearly  equal  in  length  and  very  delicate,  no  thicker,  indeed, 
than  an  ordinary  horse-hair. 


198  INSKCTS    ABIJOAD. 

As  is  the  case  with  many  insects,  the  antennae  of  the  female 
are  very  much  shorter  than  those  of  the  male,  being,  indeed, 
only  about  half  as  long  as  the  body,  and  inconspicuous  in  every 
respect.  In  many  cases  the  pattern  of  the  body  differs  in  the 
two  sexes,  so  that  the  male  and  female  might  easily  be  mis- 
taken for  different  species.  The  eyes  are  extremely  large  in 
the  male,  and  their  black  globular  surfaces  seem  to  occupy 
the  whole  head. 

The  general  colour  of  the  body  is  chocolate  brown,  and  upon 
it  are  drawn  a  number  of  pale  whitish  grey  stripes,  very  sym- 
metrically arranged.  One  runs  along  the  middle  of  the  head, 
and  two  others  diverge  from  it  on  either  side,  the  three  looking 
very  much  like  the  well-known  royal  mark,  the  "  broad  arrow." 
Three  similar  stripes  run  down  the  thorax,  but  parallel  to  each 
other.  The  abdomen  is  adorned  in  like  manner,  one  curved 
stripe  being  on  each  shoulder,  one  running  along  the  centre,  and 
then  two  more  diverging  from  the  middle  stripe,  so  as  to  form  a 
second  "broad  arrow."  The  legs  are  white,  except  the  ends  of 
the  tibiae  and  joints  of  the  tarsus,  which  are  black.  Beneath, 
the  insect  is  white,  powdered  with  brown  scale-like  marks. 

There  are  many  species  of  this  remarkable  genus,  some 
coming  from  the  Philippine  Islands  and  some  from  Ceram, 
Sarawak,  Celebes,  &c,  so  that  it  has  rather  a  large  geographical 
range.  Their  colours  are  not  brilliant,  being  simple  grey-brown 
or  black,  but  there  is  always  a  pattern  of  white,  so  that  the  dark 
and  light  portions  are  boldly  contrasted. 

Considering  the  length  and  slenderness  of  the  antennae  of 
these  insects,  it  is  evidently  no  easy  task  to  preserve  them  in 
their  integrity.  Everyone  who  has  collected  insects  knows  h  >w 
difficult  it  is  to  avoid  snapping  off  the  antenme  of  insects,  evon 
when  they  are  merely  removed  from  one  drawer  to  another. 
When  therefore  insects  have  to  be  packed  for  travelling,  then 
to. undergo  journeys  by  land  and  water,  and  then,  which  is 
perhaps  the  worst  trial  of  all,  to  be  unpacked,  pinned,  and  set 
the  difficulty  of  saving  these  long  and  delicate  antennae  may  be 
imagined.  The  mode  employed  by  Mr.  Wallace  is  the  best  that 
I  know. 

He  takes  with  him  a  number  of  hollow  paper  cylinders,  just 
like  squib-cases,  varying  considerably  in  diameter,  so  as  to 
accommodate  different-sized  insects.      When  he  has  taken  and 


PACKING    BEETLES. 


199 


killed  one  of  these  long-horned  Beetles,  he  pushes  it  head  fore- 
most into  a  suitable  cylinder,  talcing  care  to  let  the  antennae  lie 
along  the  sides  of  the  body.  The  ends  are  then  stopped,  and 
there  is  the  Beetle,  perfectly  safe.  When  packed  for  travelling, 
the  cylinders,  each  with  a  Beetle  inside  it,  are  arranged  in  boxes, 
just  like  cigars,  and  by  means  of  a  little  cotton-wool,  tow,  or 
similar  substance,  are  kept  from  shaking  about.  When  the  cases 
are  unpacked,  the  stoppers  are  taken  out  of  the  cylinders,  and 
the  Beetles  gently  drawn  out  with  fine  forceps.  They  are  then 
placed  in  the  "  relaxing"  pans,  and  in  a  day  or  two  they  are  as 
easily  set  as  if  they  had  only  just  been  killed. 


Next  come  the  Attelabidie,  a  family  in  which  the  antennae 
are  not  elbowed,  as  is  the  case  with  most  Weevils.  We  have 
only  two  examples  of  this  family  in  England.  One  of  them, 
Attelabus  curcidionoides,  is  well  known  for  the  peculiar  mode  in 
which  the  female  attacks  the  young  leaves  of  oaks,  i.e.  by  rolling 
them  up  in  packets  shaped  like  thimbles,  and  placing  her  eggs 
in  the  packets.  It  is  a  common  insect,  and  most  persons  who 
use  their  eyes  must  have  seen  these  thimble-like  masses  on 
the  oak-trees. 

The  very  remarkable  insect  Trachelophorus  giraffa  is  a  native 
of  Madagascar,  and  is  exceedingly  rare,  the  specimen  from  which 
the  drawing  was  taken  being  believed 
to  be  the  only  one  known. 

In  this  insect  the  antennae  are  only 
of  moderate  length,  but  the  head  and 
thorax,  especially  the  former,  are  in- 
ordinately elongated.  The  colour  of 
the  elytra  is  very  dark  red,  and  they 
are  covered  with  punctures  arranged 
in  parallel  rows.  The  body  is  stout 
and  thick,  and  suddenly  turned  down- 
wards at  about  two-thirds  of  its  length 
from  the  base.    The  head  and  antennae  are  very  dark,  steely  blue. 

The  head  is  very  movable  in  an  up-and-down  direction,  and 
when  it  is  bent  downwards  nearly  at  a  right  angle  the  Beetle 
has  a  most  singular,  not  to  say  grotesque  appearance,  the  attitude 
bearing  much  resemblance  to  that  of  a  giraffe  when  trying  to  eat 
something  on  the  ground.     It  is  to  this  resemblance  that  the 


FtG.  95.  -Traoheloiihoi'us  giralla. 

(Steel-blue  head  and  thorax,  dark 

red  elytra.) 


200 


INSECTS    ABIMAI). 


specific  name  otgiraffa  is  due.     The  generic  name  is  Greek,  and 
signifies  "  neck-bearer,"  in  allusion  to  the  elongated  thorax. 

Although  only  one  specimen  of  this  particular  species  is 
known,  there  are  plenty  of  species  belonging  to  the  genus, 
scattered  over  many  hot  parts  of  the  globe.  For  example,  there 
are  specimens  in  the  British  Museum  from  Java,  India,  Ceylon, 
the  Philippines,  Bormah,  and  China.  None  of  them  are  so  large 
as  that  which  has  been  described,  and  many  of  them  are  quite 
small.  As  a  rule,  dusky  red  is  the  principal  colour,  but  there  is 
one  little  species  from  the  Philippines,  T rachcloplwrus  contractus, 
which  is  quite  black. 


Of  the  typical  genus  there  are  not  many  species,  and  their 
colour  is,  with  one  or  two  exceptions,  rather  dull.  One  of  the 
exceptions  is  Attelabus  sumptuosus,  which  is  really  a  splendid 

little  insect,  blazing  out  in  beauty 
far  beyond  any  of  its  fellows.  It 
is,  as  are  so  many  of  the  bril- 
liantly coloured  Beetles,  a  native 
of  Mexico. 

At  first  sight  this  inject  re- 
minds the  observer  of  the  com- 
mon but  splendid  Fire-tail  bees 
of  our  own  country.  The  whole 
upper  surface  is  covered  with 
punctures,  and  shining  as  if  made 
The  head  and  thorax  are  crimson, 
and  along  the  middle  of  the  elytra  inns  a  broad  band  of  ultra- 
marine blue.  The  sides  of  the  elytra  are  shining  crimson,  and 
round  their  edges  runs  a  narrow  band  of  golden  green.  The  legs 
are  of  the  same  gold-green  as  that  of  the  elytra,  and  the  whole 
of  the  under-surface  is  either  blue  or  green  according  to  the 
angle  at  which  the  light  happens  to  fall  on  it,  so  that  this  insect 
very  well  deserves  its  specific  name  of  sumptuosus. 

The  wings  of  all  the  species  are  Large  and  ample.  The  only 
other  species  which  even  approaches  this  beautiful  insect  in 
colour  is  one  that  was  brought  from  China  and  has  not  yet  been 
described.  It  is  very  small,  and  of  a  dark  blue  colour,  much 
like  that  of  some  of  our  well-known  little  Chrysonielas. 

Why  the  name  of  Attelabus  has  been  given  to  these  insects  I 


)  .'.    '■■     \  telabus  sumptuosus. 
( Bine  and  crimson,] 

of  burnished  steel  or  enamel. 


THE    ATTELABUS    OF    HERODOTUS.  201 

cannot  imagine,  inasmuch  as  the  word  evidently  signifies  "a 
locust."  Herodotus,  by  whom  the  name  is  mentioned,  evidently 
takes  it  in  this  sense,  as  may  be  seen  from  a  passage  occurring 
in  his  Fourth  Book,  chapter  172:— i:  The  Xasamones,  a  very 
numerous  people,  adjoin  the  Auschisse  westward.  In  the  summer 
they  leave  their  cattle  on  the  coast,  and  go  up  to  the  region  of 
Augila,  in  order  to  gather  the  fruit  of  the  palm-trees,  which  grow 
in  great  numbers  and  of  a  large  size,  and  are  all  productive. 
When  they  have  caught  locusts  (atteldboi)  they  dry  them  in  the 
sun,  reduce  them  to  powder,  and,  sprinkling  them  in  milk,  drink 
them."  Moreover,  another  author  describes  certain  insects  as 
being  "locust-eyed"  (attelab-ophthalmus).  It  is  a  pity  that  such 
a  mistake  should  have  been  made,  as  the  word  Attelabus  would 
have  answered  very  well  as  a  name  for  a  genus  of  locusts,  and  a 
suitable  name  for  these  Beetles  could  easily  have  been  found. 

Aristotle  also  describes  the  habits  of  the  Attelabus,  which  are 
precisely  those  of  the  locust ;  and  Mouffet  remarks  that  "  a  little 
locust  is  said  to  be  the  mean  between  Locust  and  Bruchus ;  it 
hath  such  little  wings  that  it  is  reputed  to  have  none,  and  seems 
rather  to  creep  than  fly  ;  for  this  cause,  wheresoever  it  is  bred,  it 
bringeth  all  as  it  were  to  meal  or  rust,  by  grinding  and  con- 
suming. It  seems  to  some  to  be  of  the  kind  of  Bruchus,  till  the 
wings  grow  forth,  and  then  it  growes  into  the  number  of  the 
locusts."  From  this  last  sentence  it  is  tolerably  clear  that  the 
Attelabus  was  a  locust  in  its  larval  or  pupal  state,  when  it  has 
the  form  of  the  perfect  insect,  but  without  wings  in  the  former 
state,  and  with  undeveloped  wings  in  the  latter.  The  derivation 
of  the  word  is  so  uncertain  that  I  fancy  Herodotus  must  have 
taken  a  local  name  and  Grecized  it,  as  he  often  was  forced  to  do. 
Some  writers,  however,  give  it  a  very  far-fetched  derivation  from 
a  word  which  signifies  "  absence  of  wings." 

In  the  family  of  the  Brenthiche  we  have  another  .example  of  a 
misapplied  name,  the  Greek  word  Brenthos  signifying  some  un- 
known water-bird  of  a  stately  carriage.  However,  the  name  has 
so  long  been  applied  to  these  Weevils  that  the  evil  of  retaining 
it  is  infinitely  less  than  that  of  exchanging  it  for  one  that  is 
more  appropriate. 

In  England  there  are  no  Brenthidse,  and  it  is  believed  that 
only  one  species  exists  in  Europe,  namely  Arrhenodes  coronatus. 


-02  INSECTS   ABROAD. 

which  was  tuk-ji  by  Mr.  Spence  in  Italy.  It  has  also  been  found 
in  ants'  nests.  As  far  as  is  known,  the  habits  of  the  Brentbidae 
are  very  similar  in  the  different  species.  In  the  larval  Btate 
they  live  under  the  hark  of  felled  timber,  and  sometimes  within 
tin-  wood  itself,  bul  do  nol  appear  to  injure  living  trees.  Some 
of  the  North  American  species  inhahit  felled  oak-trees,  and  have 
been  found  under  the  hark  of  "sleepers"  on  a  railroad. 

The  extraordinary  insect  which  is  limned  below  is  a  native 
of  Java.  The  head  of  the  male  is  much  elongated,  and, 
slender  as  it  is,  would  be  -till  more  slender  but  for  the  thick 
coating  of  brown  scales  with  which  it  is  clothed,  and  which 
gives  it  a  roughness  of  surface  which,  when  the  insect  is  viewed 
through  an  ordinary  magnifier,  looks  very  much  like  the  familiar 
maple-bark  with  its  deep  corrugations.     In  this  insect,  the  head 


I  ig   '.'7      Diurua  ruicillalus 
i  Dm  k  brow  ft,  w  itli  white  spots. ) 

of  the  female  is  very  much  shorter  than  that  of  her  mate.  The 
Ion-  antennae  arc  similarly  clothed,  except  that  the  seventh 
and  eighth  joints  are  white,  and  that  the  scales  are  Lengthened 
into  hairs. 

It  is  worthy  of  notice  that  the  antenna'  are  very  movable,  and 
retain  their  mobility  alter  the  insect  is  dead  and  quite  dry.  If 
one  of  these  insect-  he  taken  and  turned  in  various  directions, 

the  antennae  swing  about  as  if  they  had  1 n  set  on  hinges; 

and,  if  a  drawer  full  of  the  Diurua  and  its  allies  be  moved,  the 
effect  of  all  the  antennae  swinging  about  is  most  singular,  not  to 
sav  striking,  all  the  insects  Looking  as  if  they  had  come  to  life 
again,  and  waving  their  antennae  as  if  to  show  that  they  had 
done  so. 

'Hie  thorax    is  small   and   of  a    dark-brown    colour,  and  has 


Tin  Ml    Bl 

nothing  remarkable  about  it     The  elytra,  however,  are  well 

■  •  hv  ol  a  i  an  ful  ex  anuria!  ion      In  the  first  place,  H 
elongated  to  a  txv  rdinary  extent,  and  the  out* 

i  ;i«  li  i  •  ill. iv,  ii  oul  •     '  appends 

be  abdomi  d  and  thi  Indeed,  the 

i,i  the  in  ' '  i  may  be  dividi  d  into  three  tolerably  equal  parts,  i ) i « - 
i  Lm  ing  one,  the  body  and  thi  aud  the  appen- 

dages i"  the  elytra  the  third     T  ppendages  an-,  like  the 

head,   cov<  red    with   dark  brov  •  hem   a 

roughem  d  oul  Lin 

r,y  the  unaided  eye  the  upper  pari  of  each  elytron  i    seen 
be  adoi  m  'I  « il  h  a  tiny  whit<  ibly  powerful 

magnil  •  d  before  the  ual  are  of  tin  nade  cL 

The  whole  ol   the     urfi  deeply  pitted  in  r  parallel 

row  .   o  b    to  look  very  much  like  a  bon  my  of  the 

cell  .  i  pecially  those  near  the  suture,  are  filled  with  ome  white 
material  which  produces  tin*  appearance  which  has  already  b 
mentioned  Bven  m  i  the  uture  il  ell  the  white  material  lias 
oul  "I  leveral  ceils  winch  then  show  their  full  depth 
ami  a  iiun-  the  I''"1'  ;> '  tomb  h Ice  a  pect  which  lias  ju  >  been 
mentioned  Beneath,  the  in  eel  U  blacki  h  brown,  over  which 
number  of  whil  ly  scattered 

The  generic  name  Dmwms,  or  "double-tail,"  u  to  th<  •• 

in  ects  "ii  accounl   of  the  elongated  elytra;  while  tl  ific 

name  fureUlatut,  or  "  forked,"  refei  to  the  mode  in  which  the 
antennae  projeel  from  thi  end  ol  the  head  like  the  prongs  of  a 
fork  Four  species  of  Diurus  ar<  known,  Sarawak  and  fndia 
being  their  homes.  Then  are  I"  id<  i  many  allied  genera,  winch 
in  mo  '  n  mbL  the  Dim 

►thee  example  of  thi  ingular  family  is  called  Tera- 

mocerus  barbicorni  ,  and  com<  from  '■  Zealand  The  generic 
name  is  formed    from    two  Greek   wop  ifyingj  "delict 

horned    the  antenna?  of  this  genu  lender  than  that 

ol  the  la  i  mentioned  in  though  they  al  o  are  covered  with 

down  like  seal        In  this  in  ect,  and  that  which  will  I 
inilv  described,  the  elongation  of  the   head   seems  to   have 

■  hed  i  i  reatesl  po  ible  extent  In  one  pecimen  which  I 
have  just  measured,  the  entire  length,  including  the  elongated 
elytra    i     three  inchi  i  and  a  hair,  of  which  the  head  alone 


294 


INSECTS   ABROAD. 


occupies  an  inch  and  three-quarters.  If  the  Beetle  be  examined 
in  profile,  the  head  is  seen  to  form  a  slight  but  graceful  curve 
downwards,  and,  in  order  to  enable  it  to  make  this  curve  with- 
out bringing  the  extremity  of  the  head  against  the  ground,  the 
thorax  takes  a  curve  upwards. 

Along  the  whole  of  the  under-surfaoe  of  the  head  runs  a 
band  of  long  yellow  hairs,  which  towards  the  extremity 
becomes  longer  and  thicker,  and  I  a  Ices  a  dark-red  hue.  It  is 
on  account  of  this  hair  that  the  species  has  received  the  name 


Fiu.  08     Turauiocerus  burbicornis. 
(Black  oud  i-kestuut. ) 

of  barbicomis,  i.e.  "bearded  horn."  The  ridge  of  hair  which  has 
just  been  mentioned  is  so  narrow  that  it  can  only  be  seen  when 
the  insect  is  viewed  in  profile,  being  quite  invisible  when  it  is 
seen  from  above. 

The  colour  of  the  head  is  black,  and  so  is  that  of  the  thorax, 
the  latter  having  a  deep  central  groove,  and  profusely  wrinkled, 
so  that  it  looks  something  like  a  black  kid-glove  that  has  been 
crumpled  together  when  wet. 

The  elytra  are  much  lengthened  at  the  tips,  but  not  so  much 
as  those  of  the  preceding  insect,  and  diverge  so  that  their  shape 
somewhai  resembles  the  pincers  of  a  female  earwig.    The  ground 


THE    LONG-HEADED    WEEVILS. 


205 


colour  of  the  elytra  is  black,  and  upon  each  of  them  there  are 
four  large  chestnut-coloured  marks  shaped  as  seen  in  the  illus- 
tration, and  producing  a  definite  though  not  conspicuous  pattern 
of  chestnut  on  black.  The  legs,  especially  the  first  pair,  are  very 
long  and  rather  powerful,  and  in  all  probability  the  length  of 
the  front  legs  is  needful  in  order  to  enable  the  insect  to  keep  its 
elongated  head  off  the  ground. 

As  in  the  preceding  insect,  the  head  of  the  female  is  very  much 
shorter  than  that  of  the  male,  and  in  consequence,  though  a 
curious-looking  Beetle,  she  is  not  quite  so  strange  and  weird  in 
appearance  as  the  male.  The  elytra  are  decorated  with  longi- 
tudinal ridges,  and  in  the  furrows  between  each  pair  of  ridges 
is  set  a  row  of  circular  impressed  pits  something  like  those  of 
the  Diurus,  but  not  possessing  the  white  substance  which  dis- 
tinguishes that  insect.  This  Beetle  is  quite  as  variable  in  point 
of  size  as  our  Stag  Beetle,  some  specimens  being  scarcely  one- 
third  as  large  as  that  which  I  have  described. 


The  extraordinary  insect  which  is  shown  in  the  accompanying 
illustration  has  a  head  longer  in  proportion  to  its  width  and  the 
size  of  the  owner  than  is  the  case  with  any  known  insect  in  the 
world.  It  is  called  Antliarhinus  Zamim,  and  is  a  native  of 
Southern  Africa.  On  ac- 
count of  the  ex  traordinarily 
long  head,  with  its  peculiar 
curve,  the  insect  was  at 
first  placed  in  or  near  the 
genus  Balaninus,  of  which 
our  common  Nut  Weevil 
is  so  excellent  an  example. 

The  head  is  scarcely 
thicker  than  a  human  hair, 
and  is  quite  three  times  as 
long  as  the  body.  The 
antenna;  are  placed  near 
the  base  of  the  head  instead  of  near  the  end,  as  in  the  previous 
examples  of  the  Brenthidaa,  and  the  mouth  is  set  at  the  extreme 
tip.  In  many  Beetles  -where  the  mouth  is  at  the  end  of  a  lono- 
"  rostrum,"  as  this  peculiarly  developed  head  is  called,  the  tip  of 
the  rostrum  is  widened  so  as  to  accommodate  the  jaws  and  other 


Frc  99.—  Antliarhinus  Z,imi«. 
(Reddish  brown.) 


206  INSECTS    ABROAD. 

parts  of  the  mouth.  But  in  this  Beetle  there  is  no  such 
enlargement,  and  consequently  the  mouth  is  so  small,  that 
even  with  a  fairly  powerful  pocket  lens  it  is  no  easy  task  to 
find  it. 

In  its  larval  state  this  Beetle  lives  on  a  palm-tree,  Cycas  or 
Zamia  Gaffra,  one  of  the  group  which  furnishes  sago  and  arrow- 
root, their  trunks  containing  a  large  quantity  of  starch.  Zamia 
farfuracea,  for  example,  a  West  Indian  species,  affords  the  finest 
quality  of  arrow-root. 

On  the  fruit-clusters  of  the  palms  the  larva  of  this  Weevil 
lives,  eating  not  only  the  nuts  themselves,  hut  the  red,  lleshy 
envelope  which  surrounds  them.  The  larva  is  nearly  all  white 
and  covered  with  stiff,  white,  erect  hairs.  The  head,  together 
with  the  first  segment  of  the  thorax  and  a  patch  on  the  last 
segment  but  one,  is  brown,  and  there  are  some  slight  longi- 
tudinal punctured  black  lines  on  the  body.  It  has  six  true 
legs,  and  some  false  legs  like  those  of  a  caterpillar,  set  upon 
the  abdomen.     The  last  pair  are  rather  the  largest. 

The  colour  of  this  species  is  reddish  brown.  The  elytra  are 
slightly  hollowed  at  the  sides,  and  are  deeply  ridged.  The  ridges 
themselves  are  broken  into  little  knobs,  and  the  spaces  between 
them  are  finely  punctured.  There  are  five  species  of  this 
genus  in  the  British  Museum,  one  of  which,  Antliarhinus  Dregei, 
is  very  small,  and  has  its  antenna?  nearly  as  long  as  the  head. 
It  is  brown,  with  a  black  patch  in  the  middle  of  the  elytra. 
The  name  AntliarMwus  is  formed  from  two  Greek  words,  and 
refers  to  the  long  and  tube- like  form  of  the  head.  The  first 
word  signifies  anything  by  which  water  is  drawn,  and  the  other 
signifies  "  a  snout." 


o 


We  now  come  to  the  Entimidse,  a  family  which  contains  some 
of  the  most  splendid  Beetles  in  the  world.  They  are  remarkable 
for  their  wonderful  colouring,  which  is  obtained  by  the  iridescent 
scales  with  which  their  bodies  are  clothed.  The  name  Entimidce 
is  (Jreek,  and  signifies  something  that  is  honoured  or  prized.  One 
of  these  Beetles,  Entimus  si>h:tuUdns,  a  native  of  Brazil,  is  shown 
on  Plate  ITT.  p.  1.  Green,  gold,  and  black  are  the  prevailing 
colours  of  this  insect.  The  thorax  has  a  bright  green  stripe 
running  along  its  cent  re,  and  the  sides  are  green-gold,  except  the 
black  knobs  which  project  plentifully  from  it,     The  elytra  are 


THE    DIAMOND    BEETLE.  207 

black,  but  have  a  number  of  oval  marks  on  them.  These  marks 
are  green-gold,  similar  to  the  colour  of  the  thorax,  and  between 
several  of  them  are  two  or  three  deep  circular  punctures. 

The  best  known  of  these  insects  is  the  celebrated  Diamond 
Beetle  (Eniimus  impcrialii),  also  a  native  of  Brazil.  This 
Beetle,  magnificent  as  it  is  when  the  microscope  is  brought  to 
bear  upon  it,  is  not  to  the  unaided  eye  nearly  so  beautiful  as 
many  insects  which  are  not  so  splendidly  adorned.  The  elytra 
of  this  insect  are  black,  and  upon  them  are  many  parallel 
circular  spots,  each  about  as  large  as  a  pin's  prick.  To  the 
unaided  eye  these  spots  are  glittering  green,  but  when  the 
microscope  is  brought  to  bear  on  them  their  true  beauty  is 
disclosed. 

Each  of  these  is  a  shallow,  circular  pit,  set  thickly  with  scales, 
which  are  arranged  something  like  the  tiles  of  a  house,  one  pro- 
jecting over  another.  These  scales  are  mostly  green,  but  each 
of  them  possesses  many  colours  as  the  light  happens  to  change. 
One  of  these  scales  in  the  specimen  now  before  me  is  entirely 
shining  gold,  while  its  immediate  neighbour  is  gold  in  the  centre 
warming  into  orange  on  its  tips,  and  has  at  the  base  a  patch  of 
crimson  on  one  side  and  azure  on  the  other.  The  next  scale  has 
the  basal  half  of  a  rich  shining  ruddy  gold,  and  the  other  half 
deep  purple.  The  next  scale  is  entirely  emerald  green,  so  that 
the  little  shallow  pits  look  as  if  studded  with  leaf-shaped  gems, 
no  two  being  of  precisely  the  same  colour. 

If  even  the  direction  of  the  light  be  changed,  the  colours 
change  with  it,  the  green  shifting  gradually  into  gold,  blue, 
purple,  orange,  and  crimson,  just  like  the  changing  flashes  of 
a  good  brilliant.  Generally,  but  not  always,  a  small  space  at 
the  bottom  of  the  pit  is  devoid  of  scales,  its  dead  blackness 
producing  a  remarkable  contrast  with  the  dazzling  brilliancy 
around  it.  These  gem-like  scales  are  but  loosely  attached  to 
the  surface,  so  that  they  can  be  easily  removed  and  examined 
under  a  high  power  of  the  microscope,  either  as  transparent  or 
opaque  objects,  the  latter  being  the  best  plan  for  bringing  out 
their  beauties,  provided  that  a  sufficiency  of  oblique  light  can  be 
thrown  upon  them.  The  whole  of  the  body  is  adorned  with 
similar  scales,  though  nowhere  are  they  so  large  or  so  beautiful 
as  on  the  elvtra. 


208  INSECTS    ABROAD. 

Anotheb  example  of  these  lovely  Beetles  is  shown  in  the 
illustration  below.  Its  name  is  Rhigus  Schuppellii,  and,  like  the 
Diamond  Beetle,  it  is  a  native  of  Brazil. 

It  is  much  more  knobby— if  I  may  use  the  term — than  the 
preceding  insects.  On  the  thorax  there  are  two  rows  of  knobs, 
and  there  are  eight  much  larger  knobs  on  the  elytra;  namely, 
two  rows  of  three  knobs  in  each  row.  and  one  upon  each 
shoulder.  The  ground  colour  of  the  elytra  is  green,  but  the 
knobs  are  beautiful  golden  yellow,  both  colours  being  produced 

by   scales   somewhat   similar  to 

those  which  have  been  described 

when  treating  of  the  Diamond 

^''  P^^p^^jT"  Beetle.     There  is  a  distinct  gold 

edging  to  the  elytra,  which  are 
punctated  in  parallel  lines.  The 
legs  are   green,  and    the   thighs, 

Fig.  lOO.-Rhigus  Schuppellii.  csueciallv  those  of  the  first  five 

(Green,  with  golden  projections.)  especially    tnose  Ol    mi.  nisi   im. 

are  large  and  powerful. 
This  is  an  exceedingly  variable  insect  in  point  of  colour  and 
in  the  comparative  size  of  the  knobs.  There  is  in  the  British 
Museum  a  curious  variety  of  this  Beetle,  in  which  the  whole 
of  the  colour  is  pale  yellow,  and  the  knobs  scarcely  project  ;it 
all  from  the  surface.  The  reason  for  the  generic  name  Rhigus 
I  cannot  see,  inasmuch  as  the  word  is  Greek,  signifying  "a 
shivering  from  cold,"  a  circumstance  which  is  scarcely  likely 
to  happen  in  tropical  America,  and  which  seems  singularly 
inappropriate  to  a  Beetle.  Perhaps  the  traveller  who  captured 
and  named  the  first  specimen  took  an  ague,  and  commemorated 
it  by  the  name  which  he  gave  to  the  Beetle. 

The  Beetle  which  is  represented  on  the  next  page  belongs  to 
the  family  of  the  Brachycerida?.  This  word  signifies  "  short- 
horned,"  and  is  given  to  the  insects  because  their  antennae  are 
stout  and  extremely  short  in  proportion  to  the  size  of  the  body. 
There  is  plenty  of  material  in  them  to  make  long  and  slender 
antenna?,  like  those  of  the  Xenocerus,  hut  it  is  utilized  in  width 
instead  of  length,  the  antennas  being  small  at  the  base,  and 
gradually  increasing  in  diameter  to  the  tip,  which  is  broad,  and 
blunt.  The  insects  belonging  to  this  family  are  mostlv  African, 
though  some  are  found  on  the  shores  of  the  Mediterranean. 


SCALES   OF   A    BEETLE.  209 

The  present  species  inhabits  Southern  Africa,  and  is  perhaps 
the  hest  example  of  the  whole  family. 

The  colour  of  the  insect  is  rather  dull  black,  with  the  excep- 
tion of  some  spots  on  the  elytra  which  will  presently  he  described. 
The  rostrum,  or  fore  part  of  the  head,  is  thick,  stout,  and  much 
widened  towards  the  end,  and  the  upper  surface  is  deeply 
wrinkled.  The  thorax  is  rather  curiously  formed.  In  the  centre 
and  in  front  there  is  a  projecting  portion,  something  like  a  horse- 
shoe,  or  rather  like  the  under-surface  of  a  horse's  foot,  even  the 
"frog"  being  represented  with  wonderful  fidelity.  Then  come 
two  small  pear-shaped    projections,   side    by   side,  and   then   a 


-  - 


Fig.  101. — Brachycerus  imperialis. 
(Black,  red  spots.) 


number  of  little  pustules.  On  either  side,  the  thorax  is  covered 
with  small  rounded  projections,  one  of  which  is  very  large  and 
elongated,  so  as  to  resemble  a  sharp  horn. 

The  elytra  are  rather  glossy  and  covered  with  very  minute 
pustules,  which  become  greatly  larger  towards  the  tips,  which 
are  much  turned  downwards.  On  each  of  the  ehytra  there  are 
eight  rows  of  round,  reddish  spots,  slightly  depressed.  If  the 
insect  be  placed  under  a  microscope,  the  reddish  colour  is  seen 
to  be  produced  by  a  number  of  little  oval  bodies,  very  much 
like  grains  of  red  corn  or  rice,  which  are  fixed  to  the  elytra  by 
one  end,  and  lie  nearly  flat  upon  each  other.  They  are  set 
much  in  the  same  way  as  the  scales  of  the  Diamond  Beetle,  but 

r 


210  INSECTS   ABROAD. 

whereas  those  scales  are  placed  with  much  regularity,  all 
radiating  from  a  common  centre,  these  seem  to  be  scattered 
without  the  least  pretence  to  order.  They  cling  tightly  to  the 
surface  of  the  elytra,  hut,  although  they  are  partially  protected 
by  being  sunk  in  their  shallow  pit,  there  is  scarcely  a  spot  in 
which  several  of  the  scales  are  not  missing,  and  others  quite 
loose  and  evidently  ready  to  fall. 

On  the  under  surface  of  the  abdomen  and  on  the  sides  of  the 
thorax,  similar  scales  are  scattered  in  patches,  making  the  insect 
look  as  if  a  brush  had  been  dipped  in  vermilion  and  dashed 
carelessly  against  it.  The  legs  are  very  strong  and  thick,  and 
are  profusely  granulated,  the  tibiae  especially  being  so  rough  that 
their  surface,  when  rubbed  with  the  finger,  feels  just  like  that  of 
a  file.  The  hind  thighs  are  curiously  curved,  so  as  to  suit  t lie 
rotund  body,  and,  when  the  Beetle  moves  its  hind  legs  back- 
wards and  forwards,  the  leg  passes  over  the  rounded  elytra,  just 
as  if  the  thigh  had  been  moulded  on  the  elytron.  The  mid. 11,' 
legs  are  also  curved,  but  not  nearly  so  much,  as  they  only  have 
to  pass  over  the  shoulder  of  the  elytra. 

As  the  legs  of  this  species  are  thick  and  sturdy,  they  afford  a 
good  opportunity  for  examining  the  rather  peculiar  construction 
of  the  tarsus.  To  the  naked  eye,  and  even  when  viewed  through 
an  ordinary  magnifier,  the  tarsus  consists  of  only  four  joints.  In 
reality,  however,  there  is  another  joint ;  namely,  the  true  fourth. 
This,  however,  is  exceedingly  minute,  and  is  quite  hidden  in  the 
third  joint,  the  front  part  of  which  is  widened  and  swollen 
into  two  lobes.  I  mention  this  fact  because  it  will  explain  two 
terms  by  which  these  insects  have  been  mentioned.  One  is 
Tetramera,  i.e.  "  four-jointed,"  which  was  given  to  them  because 
the  tarsus  was  thought  by  the  earlier  entomologists  to  have  only 
four  joints.  Mr.  Westwood,  however,  when  he  discovered  the 
existence  of  the  missing  joint,  very  properly  altered  the  name  to 
Pseudo-tetramera,  i.e.  "false  four-jointed."  The  only  way  of 
seeing  this  tiny  fourth  joint  is  by  taking  the  tarsus  to  pieces. 

The  present  species  is  in  great  favour  with  the  Bechuana 
tribe,  who  use  it  as  an  amulet.  They  pull  off  the  head,  legs,  and 
thorax,  cut  away  the  lower  portion  of  the  abdomen,  and  remove 
the  whole  <(f  the  interior,  so  as  to  leave  only  an  empty  shell 
Several  of  these  hollow  bodies  are  then  sluing  on  strips  of 
leather,  and  hung  round  the  necks  of  children.     They  are  sup- 


BEETLE    AMULETS.  211 

posed  to  be  very  efficacious  during  the  time  of  teething,  and  to 
mitigate  the  various  ills  to  which  juvenile  humanitv  is  liable. 
Deceived  by  the  shape  of  these  amulets,  some  of  the  earlier 
travellers  described  them  as  whistles. 

There  are  many  species  of  Brachycerus,  differing  exceedingly 
in  shape,  size,  and  colour.  One  of  these,  called  appropriately 
Brachycerus  obesus,  or  the  "fat  short-horn,"  is  as  round  and 
smooth  as  a  black-heart  cherry,  and  very  much  of  the  same 
colour ;  while  another,  Brachycerus  ocellatus,  though  much 
resembling  it  in  form,  has  the  whole  surface  of  the  elytra 
adorned  with  parallel  undulating  lines  of  red  on  a  black  ground. 

On  some  of  the  insects  of  this  genus  Mr.  Westwood  has  the 
following  remarks  : — "  The  species  of  the  genus  Brachycerus  are 
found  upon  the  ground  in  hot  sandy  situations,  early  in  the 
spring.  An  anonymous  writer  informs  us  that  Brachycerus 
nndatus  feeds  on  the  leaves  of  Arum  arisarum  in  October. 
Brachycerus  barbarus  attacks  the  medicinal  squill,  several  being 
generally  found  at  the  heart  of  the  leaves  near  the  root.  Bra- 
chycerus Algerus  feeds  on  the  leaves  of  a  large  lily  growing  in 
sea-sand.  Latreille  informs  us,  in  the  appendix  to  '  Caillaud's 
Voyages,'  that  the  women  in  Ethiopia  string  these  insects 
together,  and  wear  them  round  tbeir  necks  as  an  amulet." 

From  the  last  sentence  it  is  evident  that  the  superstitious 
ideas  concerning  the  preservative  virtues  of  these  Beetles  have 
a  very  wide  scope,  since  we  find  that  both  in  Southern  Africa 
and  in  Ethiopia  the  same  insects  are  used  in  the  same  manner 
and  for  the  same  purpose. 

Next  we  come  to  the  family  of  the  Pachyrhyncidee.  This 
name  is  formed  from  two  Greek  words,  signifying  "  thick- 
mouthed,"  and  is  given  to  these  Beetles  because  the  rostrum  is 
very  short,  thick,  and  rounded ;  so  short,  in  fact,  that  when  the 
insect  is  viewed  from  above,  no  portion  of  the  rostrum  is  to  be 
seen,  and  a  profile  view  is  required  before  the  real  shape  of  the 
head  can  be  made  out. 

The  species  which  is  represented  in  the  first  of  the  illustra- 
tions on  the  next  page  is  called  Pachyrhynchus  gemmatus,  because 
the  large  green  spots  with  which  its  metallic  body  is  covered 
look  very  much  like  emeralds  set  in  red  gold.  It  is  a  native  of 
the  Philippines. 

p  2 


212 


INS FCTS    ABROAD. 


The  ground  colour  of  this  beautiful  insect  much  resembles 
burnished  copper,  with  a  distinct  dash  of  carmine,  and  lias  quite 
a  metallic,  look  about  it. 

On  the  head,  thorax,  and  ahdomen  are  a  numher  of  spots, 
arranged  as  shown  in  the  figure.  These  spots  are,  like  those  of 
the  Brachycerus  which  has  already  been  described,  slightly 
depressed,  and  their  centres  are  filled  with  the  most  brilliant 

green  scales,  over  which  plays  a 
strong  iridescence  as  the  light 
changes.  Tt  is  rather  remarkable,  by 
the  way,  that  while  the  scale-clad 
pits  of  the  Diamond  Beetle  have  the 
centres  blank,  and  the  scales  set  in  a 
sort  of  broad  ring,  exactly  the  oppo- 
site arrangement  is  found  in  this 
Pachyrhynchus. 

The  elytra  are  very  large,  and  are 
turned  far  over  the  sides,  which,  if 
possihle,  are  even  more  gorgeous  than  the  hack,  the  green 
spots  being  exceedingly  numerous.  As  the  legs  are  bright 
metallic  red,  and  as  they  are  seen  very  conspicuously  when  the 
insect  is  viewed  from  the  side,  the  profile  view  of  the  Beetle  has 
an  added  splendour. 


Via.  102.—  Pachyrhynclius  gemmatus. 
(Copper,  with  green  spots.) 


Another  of  these  insects  is  here  given  as  an  example  of  the 
extraordinary  varieties  of  colouring  that  prevail  in  this  genus. 

In  this  insect  the  ground  colour  is  black.  Upon  the  thorax- 
is  drawn  a  bright  green  cross,  and  the  elytra  are  covered  with  a 
network  of  the  same  colour,  the 
meshes  being  largest  and  fewest  on 
the  back,  and  smallest  and  most 
numerous  on  the  sides.  The  legs  are 
also  thick,  with  a  green  patch  on 
each.  Although  the  colouring  is  so 
simple,  being  composed  of  only  two 
hues,  if  is  wonderfully  effective,  the 
pattern  being  as  clear  and  sharp  as 
if  traced  by  the  finest  crow-quill,  and 

the  contrast  between  the  shining  jetty-black  and  the  glittering 
green  being  almost  startling.     Even  on  the  under-side,  which  is 


Fig   103.—  Pachyrhynclius  reticulntus. 
(Black,  with  green  uetwork.) 


A   SPLENDID    GENUS.  213 

generally  comparatively  plain  in  Beetles,  the  same  arrangement 
of  green  spots  on  a  coppery  ground  prevails.  This,  like  the 
preceding  insect,  is  a  native  of  the  Philippines. 

Of  these  Beetles  there  are  very  many  species,  the  greater 
number  inhabiting  the  Philippines,  hut  others  being  found  in 
Australia,  New  Guinea,  and  Polynesia.  Many  of  them  have 
not  yet  received  names  or  been  entered  in  the  catalogue  of 
acknowledged  species.  There  is  an  infinite  variety  of  colouring 
among  them.  Black  is  the  usual  ground  hue,  and  green  the 
prevailing  colour  of  the  pattern.  Next  in  frequency  to  green 
comes  red,  and  then  copper,  all  these  colours  being  produced  by 
scales  which  are  visible  with  an  ordinary  pocket  magnifier. 

The  next  family  is  named  Gonatoceri,  a  term  formed  from 
two  Greek  words  signifying  "  angle-horned,"  and  given  to  the 
insect  because  the  antennas  are  bent  into  definite  elbows,  whereas 
those  of  the  preceding  insects  are  only  curved. 

The  insect  which  is  here  figured  is  all  black,  rather  shining 
above  and  dull  below.     It  is  a  native  of  New  Holland. 


Fig   101.     (J.i.iiahijihonis  SUi"iiiit rii. 
(Ulack.) 

There  is  scarcely  any  portion  of  the  upper  surface  of  this  insect 
which  is  quite  smooth,  those  parts  which  are  not  knobbed  being 
grooved.  The  upper  part  of  the  head  has  a  wide  and  rather 
deep  groove.  The  thorax  is  rounded  and  covered  with  knobs, 
which  are  comparatively  scanty  on  the  disc,  but  become  very 
numerous  and  crowded  on  the  sides.  These  projections  are 
without  any  apparent  order,  but  those  of  the  elytra  are  arranged 
in  three  distinct  rows.  The  elytra  are  very  large,  and  are 
turned  over  the  sides  rather  abruptly.  On  the  edge  where  they 
are  folded,  is  a  row  of  nine  knobs,  so  long  and  pointed  that  they 


214  INSECTS    ABROAD. 

may  well  be  called  spikes.  Next  comes  a  row  of  seven  knobs, 
and  next  to  the  suture  is  a  third  row  of  four  knobs,  these  last 
being  placed  rather  irregularly.  The  sides  are  nearly  Hat,  and 
are  quite  smooth,  so  that  when  the  insect  is  viewed  in  profile, 
the  smooth,  shining  side  and  the  back,  which  is  studded  with  its 
eight-and-twenty  projecting  tubercles,  are  curiously  contrasted. 
The  legs  are  long,  black,  and  deeply  wrinkled. 

Two  species  of  this  genus  are  known,  both  of  which  aie 
in  the  British  Museum.  One  is  the  insect  which  has  just  been 
described,  and  the  other  is  Gagatophorus  Boisdnvalii.  In  general 
appearance  these  two  insects  are  very  much  alike,  but  the  latter 
is  more  slender  in  proportion  to  its  size. 


CHAPTER  XV. 
RHYNCHOPBORA,  OR  WEEVILS  {continued). 

On  Plate  III.  p.  2  may  be  seen  a  very  curious  Beetle,  called 
Cyphus  Linncci.  This  belongs  to  the  family  Cyphidae,  which 
contains  more  beautifully  coloured  species  than  any  other 
family  of  Beetles,  not  even  excepting  the  Entimidse.  The  name 
Cyphus  is  Greek,  signifying  "hunchback,"  and  is  given  to  these 
Beetles  because  their  shoulders  are  very  high  and  thick.  They 
are  natives  of  South  America,  especially  the  districts  within 
the  tropics. 

The  present  species  is  very  remarkable  on  account  of  the  long 
hair  which  covers  the  thorax,  aud  which,  together  with  the 
peculiar  shape  and  spotted  body,  gives  to  the  Beetle  an  air 
resembling  the  well-known  wingless  ants  called  Mutillse.  This 
hair  is  deep  brown,  and  of  a  peculiarly  soft,  chinchilla-like 
character.  The  ground  colour  of  the  elytra  is  black,  with  a 
velvety  sort  of  surface,  and  on  it  are  placed  a  number  of  spots 
arranged  as  shown  in  the  illustration  on  the  next  page.  The 
large  spot  over  the  shoulder  is  bright  red,  and  all  the  others  are 
yellow,  so  that  the  insect  is  an  exceedingly  handsome  one. 

The  last-mentioned  species  is  of  rather  an  exceptional  cha- 
racter, so  I  have  here  taken  one  which  is  a  good  example  of  the 
ordinary  form  and  colouring  of  this  most  splendid  genus.  Its 
name  is  Cyphus  gloriandus.  Viewed  with  the  naked  eye,  it  is  a 
very  beautiful  insect,  the  surface  being  golden  yellow,  diversified 
with  jetty-black  marks.  Its  full  beauty,  however,  cannot  be 
appreciated  without  the  aid  of  the  microscope,  and  I  shall  there- 
fore describe  one  of  these  insects  as  seen  with  the  aid  of  the 
half-inch  object  glass. 

If  the  microscope   be  directed  on  the  upper  surface  of  the 


216  INSECTS    ABROAD. 

elytra,  those  organs  are  seen  to  be  thickly  covered  with  a  pro- 
fusion of  glittering  scales,  set  closely  together  like  those  of  a 
golden  carp.  Their  general  effect  is  emerald  green,  with  a  little 
dash  of  pink  and  gold;  but  the  best  plan  is,  to  take  one  scale 
and  analyse  its  colours.  Each  scale  will  then  be  Been  to  consist 
of  a  number  of  colours,  such  as  yellow,  pink,  blue,  and  green, 
the  last  hue  being  generally  the  most  brilliant.  Kvery  one  of 
the  scales  has  one  portion  which  is  more  brightly  illuminated 
than  the  others,  and  the  colour  of  this  spot  changes  together 
with  the  direction  of  the  light,  casting  successively  every  hue  of 
tin'  rainbow. 

Should  the  observer  merely  look  down  upon  the  scales,  he 
will  see  the  general  effect  of  this  varied  colouring:  but  if  he  turns 
the  Beetle  so  as  to  get  a  side  view  of  the  scales,  he  will  perceive 
how  that  effect  is  produced.  Each  scale  is  covered  with  a 
number  of  very  fine  parallel  ridges,  or  stria',  the  effect  of  which 


Pio.  105.  —  Cypliua  gloriaudus. 
ild-groen,  with  black  marks.) 

is  to  break  up  the  light  that  produces  those  wonderful  opalescent 
effects  which  have  been  described.  Indeed,  the  opal  owes  its 
well-known  changing  tints  to  a  similar  cause,  the  stone  having 
multitudes  of  the  minutest  imaginable  fractures  which  produce 
exactly  the  same  effect  as  the   stri;e   (if  the   scales.      Class  which 

has  been  buried  for  a  very  long  time  becomes  opalescenl   from 

the    same    cause,   as   everyone    knows    who   has    seen    the    glass 

vessels  that  have  been  taken  out  of  Egyptian  tombs  and  other 
sepulchres  of  ancient  date 

The  head,  thorax,  legs,  and  under  surfaces  are  equally  covered 
with  these  scales,  which  in  some  places  take  a  reddish  hue 
as  their  ground  colour.     On  the  thorax  they  seem  to  be  rather 


COLOURS    OF   THE    CYPHI1X-E.  217 

larger  and  to  lie  flatter  than  those  of  the  elytra.  If  the  elytra 
be  spread  and  viewed  on  the  under  side,  a  very  remarkable 
appearance  is  presented.  Even  on  the  upper  surface  it  is  evident 
that  the  elytra  are  regularly  striated,  but  on  the  under  surface 
the  striae  are  very  bold,  and  marked  by  rows  of  round  black  dots 
on  a  shining'  chestnut  ground.  These  striae  follow  the  outline  of 
the  elytra,  being  waved  in  graceful  curves  and  converging  towards 
the  tip.  Altogether,  the  under  surface  of  this  organ  is  so  hand- 
some that  were  it  transferred  to  the  upper  surface  the  Beetle 
would  be  considered  a  beautiful  one. 

There  are  many  species  of  Cyphus,  all  of  them  beautiful,  and 
most  of  them  splendid  insects,  especially  when  viewed  by  the 
aid  of  the  microscope.  There  is,  for  example,  Cyphus  German, 
a  species  which  is  exceedingly  variable,  most  of  the  specimens 
being  green,  but  others  a  pale  purple  or  violet.  Thus  one 
species,  which  is  appropriately  named  Cyphus  azurea,  is  always 
azure  blue,  upon  which  are  a  number  of  velvety  black  spots 
which  contrast  beautifully  with  the  brilliant  azure  of  the  sur- 
rounding scales.  There  are,  it  is  true,  one  or  two  species  which 
do  uot  possess  the  startlingly  brilliant  colours  of  their  kin. 
Such,  for  example,  is  the  Cyphus  modesties,  which  is  not  only 
dull  brown,  but  is  very  small,  and  therefore  inconspicuous.  Yet 
even  these  soberly  clad  creatures  possess  beauties  which  only 
require  the  aid  of  the  microscope  and  properly  adjusted  light  to 
show  that  they  are  really  scarcely  less  beautiful  than  those 
which  are  adorned  with  more  brilliant  colours.  The  wings  of 
all  these  species  of  Cyphus  are  large  and  capable  of  bearing 
their  owners  for  long  distances. 

The  family  which  now  comes  before  us  is  the  Cholidae,  of 
which  the  Mhinastus  pertusus  is  a  good  example.  In  these 
Beetles  the  antennae  are  boldly  elbowed,  as  in  the  last  family, 
and,  especially  when  the  insect  is  viewed  from  above,  form  a 
characteristic  feature  in  its  appearance. 

The  present  species,  which  is  a  native  of  Brazil,  is  rather  a 
curious  insect.  The  head  is  developed  into  a  long  rostrum,  boldly 
curved  downwards.  It  is  black,  but  upon  the  surface  are  a 
number  of  yellow  scales,  formed  much  like  those  which  have 
been  described  when  treating  of  the  Cyphus,  but  without  the 
parallel  ridges  which  give  to  these  scales  their  wonderful  opal- 


218  INSECTS    ABROAD. 

escence.  On  the  under  surface,  the  rostrum  is  toothed  and 
furnished  with  hairs.  The  eyes  are  situated  close  to  the  base, 
and  the  antennae  are  set  about  one-third  of  its  length  from 
the  tip. 

The  thorax  is  very  narrow  in  front,  and  swells  out  rapidly  to 
the  shoulders  with  a  bold  and  graceful  curve.  It  is  yellow,  but 
with  a  shade  of  black,  the  reason  being  that  the  real  colour  of  the 
thorax  is  black,  and  that  upon  its  surface  are  scattered  a  number 
of  yellow  scales  between  which  the  original  colour  can  be  seen. 
"Whether  from  friction  or  not  I  cannot  say,  but  all  the  specimens 
which  I  have  examined  have  the  scales  much  more  thinly 
scattered  towards  the  basal  angles  of  the  thorax,  so  that  there 
the  colour  is  darker  than  on  the  disc.  The  whole  thorax  is 
rather  Hat. 

The.  form  of  the  elytra  is  very  curious.  Together,  they  have 
a  sort  of  heart-like  shape,  the  sides  being  rounded,  and  the 
tips  coming  nearly  to  a  point.     For  about  one-third  of  an  inch 


l'io.  106.— RMudstua  peituaua 

(Yellow.) 

from  the  tips  the  elytra  look  as  if  they  had  been  pinched  flat 
while  soft,  and  had  then  become  hardened.  The  remarkable 
points  in  their  structure  are,  however,  at  their  bases.  Each  of 
them  is  so  deeply  scooped  that  the  basal  angles  form  bold 
teeth,  which  project  well  over  the  thorax,  and  are  then  cut  into 
a  doubly  waved  outline,  just  like  a  bracket  {  in  printing. 

The  surface  of  the  elytra  is  very  flat,  so  flat,  indeed,  that  the 
tips  do  not  seem  to  be  very  much  depressed.  Like  the  thorax, 
they  are  covered  with  yellow  scales,  but  much  more  thickly,  so 
that  the  colour  is  more  determined,  and  looks  something  like 
yellow  cloth.  As  is  the  case  witli  many  Weevils,  the  elytra  are 
very  ample,  and  are  bent  over  the  body  at  the  sides  so  as  to 
cover  about  half  the  abdomen.     With  many  of  the  Weevils  the 


DISGUISE   OF   FOKM.  219 

line  where  the  elytra  are  folded  over  is  marked  in  some  definite 
manner ;  in  some,  such  as  the  Gagatophorus,  being  decorated  by 
a  row  of  spikes  or  knobs,  and  in  others,  such  as  the  present 
species,  by  an  unbroken  ridge,  which  in  this  instance  is  highest 
in  the  middle,  and  decreases  to  a  mere  point  towards  the  base 
and  tip. 

The  legs  are  rather  long,  and  the  joints  of  the  tarsus  are 
spread  into  double  lobes  and  covered  with  a  profusion  of  hair. 
Only  three  species  are  known.  The  generic  name  Rhinastus  is 
formed  from  a  Greek  work  signifying  "  a  snout "  (which  may  be 
recognised  in  the  familiar  name  of  Ehinoceros),  and  is  given  to 
the  insects  of  this  genus  in  consequence  of  the  great  develop- 
ment of  the  rostrum.  The  specific  name  of  pertusus  is  Latin, 
and  signifies  something  that  is  bored  or  perforated.  It  is  given 
to  this  insect  because  the  peculiar  structure  of  the  base  of  the 
elytra  makes  the  insect  look  very  much  as  if  a  hole  had  been 
bored  through  each  shoulder. 

Three  species  of  Rhinastus  are  known,  all  of  which  are  in  the 
British  Museum. 

The  name  of  Cryptorhynchidte  strikes  upon  the  ear  of  the 
English  entomologist  with  a  familiar  sound,  inasmuch  as  more 
than  eighty  species  of  Beetles  are  known  in  England  which 
belong  to  this  family.  The  name  of  C'lyptorhynchidce  is  formed 
from  two  Greek  words  signifying  "  hidden-beak,"  and  is  not  very 
intelligible  unless  the  insects  are  seen  in  a  living  state. 

If  the  observer  merely  examines  specimens  that  are  "  set " 
and  placed  in  a  cabinet,  he  scarcely  sees  how  the  term  can  be 
applied  to  the  insects,  many  of  which  have  the  rostrum  parti- 
cularly conspicuous.  Should  he,  however,  come  across  the  living 
insects,  the  meaning  of  the  word  at  once  becomes  apparent. 
However  long  the  rostrum  may  be,  there  is  always  on  the  under 
side  of  the  thorax  a  cavity  which  exactly  contains  it.  Now,  in 
common  with  many  other  insects,  the  Cryptorhynchidse  are  in 
the  habit  of  falling  to  the  ground  when  alarmed,  and  remaining 
perfectly  motionless  until  the  cause  for  alarm  has  passed  away. 

As  most  of  them  have  not  only  long  legs,  but  a  long  beak,  they 
would  find  some  difficulty  in  disguising  their  forms  were  it  not 
for  the  groove  which  has  just  been  mentioned.  Legs  can  be 
easily  folded  closely  to  the  body,  but  a  head  with  a  long  project- 


220  INSECTS  ABROAD. 

ing  beak  is  not  so  easily  hidden.  If,  however,  the  head  be 
capable  of  being  bent  downwards,  and  there  is  a  deep  groove  or 
channel  on  the  under  surface  of  the  thorax  into  which  the  beak- 
fits,  it  will  be  seen  that  the  insect  lias  only  to  gather  its  legs 
closely  to  its  body,  and  to  bend  the  head  well  under  the  thorax, 
to  be  transformed  in  one  moment  from  a  long-legged,  long-nosed 
Beetle,  into  the  similitude  of  a  round  pebble  or  a  casually  fallen 
seed.  One  of  our  best-known  species,  Orobites  eyaneits,  looks, 
when  thus  packed  up,  so  like  the  little  black  seed  of  the  wild 
hyacinth,  that  even  a  practised  entomologist  cannot  detect  it 
without  a  close  examination. 

We  can  only  take  one  example  of  this  family,  namely,  Cratoso- 
7, ins  Boddami,  a  native  of  Brazil.  As  is  the  case  with  several 
of  our  own  Cryptorhynehitke,  the  colours  of  this  species  are  so 
arranged  that  the  insect  must  be  very  difficult  of  detection. 


fc'io.  Iu7. — Cratosomus  Kuddatni. 
(Yellow,  with  block  spots.) 

The  head  is  nearly  black,  and  is  furnished  with  a  rather  long 
and  curved  rostrum,  the  eyes  being  at  the  base,  and  the  antenna- 
set  at  about  the  middle.  The  front  of  the  thorax  has  a  coating 
of  warm  down,  and  the  rest  is  grey,  diversified  by  round  spots 
of  jetty  black.  The  elytra  are  warm  yellow  and  deeply  striated. 
On  the  striae  are  numbers  of  oval  black  spots,  which,  like  those 
of  the  thorax,  look  exactly  as  if  they  were  drops  of  thick  black 
ink  or  paint  that  had  been  suffered  to  dry,  and  in  consequence 
project  slightly  from  the  surface  of  the  insect.  There  is  a 
narrow  white  edge  to  the  elytra. 

The  legs  are  black,  and  have  a  number  of  greenish  scales 
scattered   over  them.     The   third  joint  of  the   tarsus  is  spread 


SCALES    AND    HAIRS.  221 

into  two  very  wide  lobes,  and  is  covered  with  a  dense  coating  of 
thick,  brash-like  hairs.  Beneath,  the  Beetle  is  black,  and  upon 
the  surface  are  a  number  of  long  yellowish  scales,  lying  nearly 
flat  upon  the  surface.  These  scales  are  rather  interesting  on 
one  account ;  namely,  that  they  form  a  kind  of  transitional  link 
between  scales  and  hairs,  showing  that  the  latter  are  only 
developments  of  the  former. 

I  may  here  observe  that  the  transition  of  scales  to  hairs  may 
be  observed  on  the  wings  of  many  Lepidoptera,  specially  those  of 
the  Plume  Moths,  our  very  common  White  Plume  {Pterophorus 
pcntadartylus)  being  an  admirable  example.  In  the  same  way, 
some  of  the  shark  tribe,  especially  the  wTell-known  Saw-fish,  ex- 
hibit in  a  singularly  beautiful  manner  the  transition  from  scales 
to  teeth,  the  change  being  so  gradual  that  it  is  quite  impossible 
to  say  where  the  scales  end  and  the  teeth  begin. 

Of  this  genus  there  are  many  species,  all  natives  of  Brazil. 
None  of  them  are  brilliantly  coloured,  sober  greys  and  browns 
being  the  ground  hues,  which  are  either  spotted  or  mottled  with 
dark-brown  and  black.  One  curious  species  is  Cratosomus  vari- 
cosus,  in  which  the  thorax  is  very  flat,  and  the  elytra  have  five 
black  knobs  which  are  so  prominent  that  they  may  almost  be 
called  horns. 

The  last  family  of  the  Weevils  is  the  Bhynchophoridge.  This 
name  is  formed  from  two  Greek  words  signifying  "snout-bearing," 
and  is  given  to  the  Beetles  because  their  head  is  elongated  into 
a  long  rostrum,  or  snout.  The  first  example  of  these  insects  is 
Hhina  harbicornis,  which  is  shown  in  the  illustration  on  the 
next  page. 

The  colour  of  this  Beetle  is  black,  but  it  is  curiously  adorned 
with  hairs,  ridges,  and  punctures,  so  that  it  is  a  very  striking 
insect.  The  head  is  very  long,  slender,  and  at  the  end  is  widened, 
rather  flattened,  and  cut  into  a  sort  of  fleur-de-lys  shape.  The 
antennae  are  placed  near  the  middle.  For  the  greater  part 
of  its  length  the  head  is  completely  surrounded  with  a  quantity 
of  dense,  lona;  hair  of  a  reddish  brown  colour.  The  hairs  do 
not  lie  flat,  but  radiate  boldly  from  the  head,  which  really 
bears  a  strong  resemblance  to  a  fox's  brush,  the  similitude  being 
increased  by  the  colour.  A  quantity  of  similar  hair,  but  of  a 
yellower  hue,  is  placed  beneath  the  thorax.    As  is  often  the  case 


no-) 


INSKCTS    Al'.nOAD 


with  insects,  this  remarkable  adornment  is  restricted  to  the  male 
sex,  the  rostrum  of  the  female  being  quite  smooth  and  hairless. 

The  thorax  is  rounded  and  thickly  and  deeply  granulated. 
The  elytra  are  regularly  and  boldly  striated,  and  adorned  in  a 
very  curious  manner.  If  examined  by  the  unaided  eye,  the 
surface  is  seen  to  be  Btriated  and  speckled  with  white  ;  but  if  a 
tolerably  powerful  magnifier  be  brought  to  bear  upon  it,  a  very 
elaborate  system  of  decoration  is  seen.  Along  the  surface  of  the 
elytra  run  a  number  of  bold  rounded  ridges,  lying  parallel  to 
each  other,  and  having  a  rather  broad  channel  or  groove  between 


Pig   108. — Rbina  bartiicornis. 
(Black.) 

them.  The  ridges  themselves  are  covered  with  deep  punctures, 
and  in  the  channels  between  them  are  placed  a  number  of  cir- 
cular pits,  too  large  to  be  called  punctures,  and  nearly  as  wide  as 
the  diameter  of  the  channels,  so  that  there  is  a  single  row  of 
pits  in  each  channel. 

As  we  have  noticed  to  be  the  case  with  several  of  the  "Weevils, 
these  pits  are  filled  with  some  white  substance,  so  as  to  produce 
the  effect  of  a  series  of  white  speckles.  In  most  of  them  the 
white  deposit  remains,  but  in  some  it  is  absent,  and  allows  the 
eye  to  penetrate  to  the  bottom  of  the  pit.  "What  this  white 
deposit  may  be,  how  it  gets  into  the  pits,  and  what  may  be  its 
office,  are  mysteries  a*  yet  unknown. 


11AVAGES    OF   THE    WEEVILS. 


223 


The  legs  of  this  insect  are  very  long  and  slender,  especially 
the  first  pair,  which  are  armed  in  the  tibiae  with  a  number  of 
slight  and  sharp  teeth.  This  is  a  very  variable  Beetle,  some 
specimens  not  being  half  as  long  as  others.  The  Beetle  is  a 
native  of  Brazil,  and  specimens  have  been  brought  to  this 
country  by  Mr.  Bates.  The  Greek  name  Rhina  signifies  "a 
snout,"  and  the  specific  name  barbicornis  is  Latin,  and  signifies 
"bearded-horn,"  in  allusion  to  the  brush  of  hair  which  sur- 
rounds the  elongated  head. 

The  enormous  Weevil  which  is  here  shown  is  a  native  of  Java, 
and  belongs  to  the  same  family  as  the  last-mentioned  insect. 


Fin.  1C9. — Protocems  colossus. 
(Black  thorax,  yellowish  elytra.) 

Its  name  is  Protocerus  colossus.  The  former  of  these  two  names 
is  Greek  and  signifies  "principal-horned,"  in  allusion  to  the 
manner  in  which  the  rostrum  is  prolonged  into  a  horn-like  form. 
The  latter  name  is  given  to  the  insect  on  account  of  its  dimen- 
sions, which  are  colossal  when  compared  with  those  of  other 
Weevils.  In  this  country  we  often  complain,  and  with  reason, 
of  the  depredations  committed  by  the  Weevils,  our  largest  being 
to  the  Protocerus  what  a  hare  would  be  to  an  elephant.  Of 
the  habits  of  this  species,  nothing  has,  I  believe,  been  published, 
but  if  we  may  judge  from  the  depredations  committed  by  its 


224  INSECTS   ABROAD. 

near  relation,  the  Palm  Weevil  (which  will  be  presently  de- 
scribed), it  musl  be  capable  of  doing  great  damage  to  those 
trees  on  which  it  feeds. 

The  long,  snout-like  head  of  this  Beetle  is  black,  and  moulded 
above  into  a  shallow  groove.  On  either  side  are  five  hold  knobs, 
set  opposite  to  each  other,  and  apparently  increasing  the  depth 
of  the  groove.  The  antennas  are  set  at  the  base  of  the  head, 
just  by  the  eyes,  and  are  rather  curiously  formed,  their  terminal 
joint  hearing  a  curious  resemblance  to  a  Hat -iron.  The  thorax- 
is  nearly  black,  and  on  its  upper  surface  has  a  curious  velvety 
or  plush-like  aspect,  very  difficult  to  describe.  Perhaps  some 
of  my  readers  will  understand  its  texture  when  I  say  that  it 
is  very  like  the  same  organ  in  our  common  Mole  Cricket,  (hi 
the  sides  the  thorax  loses  this  velvety  look,  and  is  covered  with 
rather  bold  puncture-. 

The  elytra  do  not  quite  reach  to  the  end  of  the  abdomen, 
which  is  turned  downwards  veiy  much  like  that  of  the  cock- 
chafer. Their  surface  is  marked  with  punctures  disposed  in  such 
a  manner  as  to  give  them  an  appearance  as  if  they  had  been  cut 
out  of  deal,  the  peculiar  concentric  lines  of  punctures  looking 
strangely  like  the  grainings  of  deal.  In  fact,  they  much  more 
resemble  deal  than  an  ordinary  painter's  graining  resembles  the 
true  grain  of  the  oak  or  maple  which  he  flatters  himself  that  he 
imitates  by  the  aid  of  his  brush,  cloth,  anil  graining  comb.  The 
abdomen  is  shining  black,  and  punctured. 

The  legs  are  very  remarkable.  The  first  pair  are  very  lone. 
powerful,  and  rather  flattened.  The  thighs  are  nearly  straight, 
whereas  the  tibia'  are  boldly  curved  and  terminate  in  a  sharp 
hook-.  They  are  black  and  shining,  and  under  the  tarsus  is  a 
good  deal  of  golden  yellow  hail'.  This  is  most  conspicuous  in 
t'he  hind  legs,  the  last  joint  of  which  is  very  long  and  curved,  so 
that  the  yellow  down  of  the  preceding  joint,  shows  itself  boldly. 
The  wings  are  very  large  and  ample. 

Closkit  allied  to  this  species,  and  very  much  resembling  it  in 
si/"  and  general  appearance,  is  the  Palm  Weevil  (Rhina 
palmarum)  of  the  West  Indies.  This  insect  resembles  the  pre- 
ceding in  almost  every  respect.  It  differs,  however,  in  the 
structure  of  the  head,  which,  instead  of  being  grooved  and 
knobbed  above,  i-;  quite  smooth. 


THE    GRU-GRU.  225 

This  gigantic  Weevil  is  terribly  destructive  both  to  palin-trees 
and  sugar-canes.  The  larva  of  this  species  is  popularly  called 
"  Gru-gru,"  and  is  a  huge,  whitish,  fat,  soft-bodied  grub,  curved, 
and  without  legs.  It  burrows  into  the  palm-trees,  where  it  is 
eagerly  sought,  not  only  by  negroes,  but  by  the  white  colonists, 
to  be  used  as  an  article  of  food. 

To  us  the  grub  of  a  Beetle  appears  to  be  the  very  last  thing 
that  anyone  would  wish  to  eat,  but  those  who  have  tried  the 
Gru-gru  mostly  go  on  with  it,  and  ever  afterwards  look  upon  it 
as  one  of  the  greatest  delicacies  which  that  fertile  country  can 
produce.  Many  persons  are  so  fond  of  it  that  they  are  in  the 
habit  of  eating  the  grubs  alive,  just  as  we  eat  oysters,  holding 
them  by  the  hard,  horny  heads,  and  so  eating  the  grub  as  we 
would  eat  a  radish.  As  they  are  of  very  great  size,  a  few  of 
them  will  make  a  sufficient  meal  for  a  man,  and  many  persons 
have  been  saved  from  starvation  because  they  knew  where  to 
find  the  Gru-gru  grub. 

AVL en  full  fed,  this  larva  makes  for  itself  a  cocoon  by  tearing 
off  strips  from  the  stem  of  the  palm-tree  and  weaving  them 
together. 

When  this  insect  attacks  the  sugar-cane,  it  always  prefers  the 
plants  which  have  been  just  planted,  being  probably  attracted  by 
the  sweet  juice  which  exudes  from  the  cut  ends  of  the  cane. 

Another  species  is  equally  damaging  to  the  tamarind,  and 
another,  called  the  Sugar  Weevil  (Calandra  Sacchari),  a  smaller 
but  quite  as  destructive  an  insect,  works  great  damage  among 
the  sugar-canes.  It  is  rather  remarkable  that  the  insect  does 
but  little  damage  to  the  plant  itself,  though  it  utterly  ruins  the 
sugar  which  it  secretes.  The  greater  part  of  the  juice  is  eaten 
by  the  grub,  and  that  which  is  left  is  so  injured  that  it  can  never 
be  made  into  sugar,  persisting  in  remaining  as  molasses  in  spite 
of  all  exertions  on  the  part  of  the  manufacturer.  Mr.  King 
states  that  "no  -'temper'  of  any  kind,  whether  lime  or  any 
more  powerful  alkali,  can  produce  sugar  from  it.  It  might 
be  possible  to  desiccate  it  by  continued  boiling,  but  the  result 
would  be  charcoal,  and  not  sugar." 

And  the  worst  of  this  damaged  juice  is,  that  if  it  should  be 
mixed  with  sound  juice  the  whole  is  tainted,  and  all  that  por- 
tion of  the  crop  is  wasted.     Mr.  King  thinks  that  much  of  the 

Q 


226  INSECTS    A.BJROAD. 

damage  is  caused  by  carelessness  with  regard  to  the  manure 
which  is  used  for  the  ground.  Tn  the  West  Indies,  the  cattle  are 
littered  with  cane-tops  and  leaves;  and  if  these  1"'  taken  to  the 
fields  before  they  have  been  thoroughly  decomposed,  eggs  or 
larvaj  of  the  Sugar  Weevil  will  most  probably  be  taken  with  them, 
and  so  placed  in  the  very  best  position  for  damaging  the  crops. 

Vigilant  sugar-planters  keep  a  watchful  eye  on  the  young 
plants;  and  when  they  see  the  whorl  of  terminal  leaves  begin- 
ning to  drop,  they  know  at  once  that  the  Weevil-grub  is  there. 
Such  plants  are  at  once  pulled  up  and  burned,  and  their  places 
supplied  by  healthy  plants.  Besides  this  precaution,  another  is 
taken,  viz.  of  "trashing"  the  whole  of  the  plants,  i.e.  removing 
the  lower  leaves,  which  act  as  a  sort  of  cover  for  the  Weevil. 
This  operation  should  be  performed  at  least  every  two  months, 
and  oftener  if  possible,  so  as  to  give  the  Weevil  as  little  chance 
as  possible  of  penetrating  the  cane.  Loose  sugar-cane  leaves  are 
known  by  the  popular  name  of  "trash,"  and  hence  the  term 
"trashing"  is  used  to  express  simply  the  removal  of  such  leaves. 

We  will  now  notice  a  portion  of  Mr.  King's  elaborate  memoir 
on  the  Sugar  Weevil,  as  quoted  in  Mr.  Gosse's  "  Naturalist's 
Sojourn  in  Jamaica:" — 

"An  egg  the  size  of  a  small  bead,  in  a  considerable  degree 
transparent,  is  deposited  within  the  succulent  vessels  of  the 
cane,  where  the  adhering  footstalk  of  the  leaf  retains  the  de- 
cayed foliage  hanging  to  the  germinating  joint. 

"The  egg  deposited  is  hatched  at  the  time  when  the  growing 
bud,  usually  called  the  eye,  exhibits  the  active  influences  of  both 
heat  and  moisture.  As  soon  as  the  maggot  is  formed,  it  com- 
mences its  voracious  injuries  by  worming  its  way  from  the  ver»e 
of  the  footstalk  where  it  had  been  hatched,  into  the  very  body 
of  the  succulent  and  vegetating  shoot,  where  it  grows  with  its 
growth,  and  strengthens  with  its  strength.  It  then  occupies  the 
centre  of  the  plant,  making  its  way  upward  through  the  growing 
cane,  but  remaining  within  the  sweet  and  perfected  joints,  and 
never  ascending  to  the  greener  tops  to  devour  the  germ  and 
destroy  vegetation.  It  entirely  exhausts  the  saccharine  fluid  in 
those  joints  in  which  it  has  lodged — filling  the  excavation  it 
makes  with  an  excrementitious  deposit,  extremely  injurious  to 
the  cane  liquor  from  the  mill ;  deteriorating  it  rapidly  if  it 
remain  untempered  while  running  into  the  pans. 


THE    SUGAR    WEEVIL.  227 

"  When  the  canes  are  cut,  the  grub-worm  has  already  arrived 
at  its  second  transformation.  It  has  enveloped  itself  within  the 
gallery  it  has  bored,  in  a  shroud  of  decayed  trash  wrought  with 
curious  neatness  ;  the  shreds  being  plaited  and  wound  together, 
and  so  closely  fastened  at  the  ends,  that  the  air  is  excluded ;  and 
if  exposed  to  the  weather,  no  weather  could  injure  it.  I  have 
watched  the  grub  in  the  act  of  making  this  cerement.  It  first 
wraps  itself  all  over  with  such  of  the  rotting  fibres  of  the  cane 
as  are  near  it.  It  tears  the  strips  asunder  with  its  forceps,  and 
matting  the  pieces  one  within  the  other,  it  completely  conceals 
itself  within  that  kind  of  case  usually  called  a  cocoon,  where 
it  remains  dormant  for  a  little  interval  of  time. 

"It  has  now  assumed  its  third  or  beetle  state,  and  emerges  from 
the  excavated  cane  a  Weevil,  bearing  a  rostrum  or  snout  charged 
with  fracticorn  feelers,  and  wearing  a  splendid  livery,  striped 
yellow  and  brown — an  insect  about  the  size  of  the  nail  of  one's 
finger.  If  the  cocoon  be  opened  before  this  last  transformation, 
the  pupa  found  within  is  of  a  clingy  brown  colour,  and  its  bulky 
body  is  well  supplied  with  the  usual  milky  fluid,  stored  for  that 
final  change  in  which  it  comes  forth  from  its  temporary  sleep,  to 
become  the  parent  of  a  succession  of  enemies  to  the  planter." 

The  object  of  trashing  the  whole  of  the  plants  in  the  field 
is  here  given,  together  with  directions  for  cleaning  damaged 
juice  :— 

"  The  sheathing  footstalk  is  not  only  a  shelter  for  this  Weevil, 
but  it  hinders  the  outer  covering  of  the  cane  from  hardening 
and  fixing  that  deposition  of  white  powdery  glass  which  resists 
the  puncture  of  its  proboscis.  If  with  all  this  care  the  planter 
finds  himself  overwhelmed  by  the  numbers  of  his  assailants,  or 
by  the  success  with  which  they  have  established  themselves  in 
his  fields,  nothing  remains  but  destruction  by  fire. 

"  But  great  as  is  the  damage  which  this  insect  does  in  the 
field,  it  is  a  still  greater  calamity  to  have  it  in  the  mill-house. 
To  mingle  the  juice  of  the  injured  cane  with  the  uninjured,  is 
to  ruin  a  crop.  The  expedient  of  tempering  the  liquor,  while 
running  into  the  pans,  may  arrest  the  increase  of  the  evil,  but  it 
does  not  get  rid  of  it. 

"If,  however,  the  most  painstaking  watchfulness  has  not  secured 
the  manager  from  an  occasional  bundle  of  infected  canes  getting 
into  the  mill,  and  if  the  pernicious  consequences  have  begun  to 

Q   2 


228  INSECTS    ABROAD. 

tell  upon  the  proceeds  of  the  boiling-house,  I  would  recommend 
correcting  the  cold  liquor  with  an  alkaline  mixture  of  potash  and 
alum,  in  equal  quantities.  These,  with  the  addition  of  as  much 
boiling  water  as  will  hold  them  in  solution,  may  be  added  to  the 
temper  lime  commonly  used  in  plain  tempering. 

'•Such  a  measure  of  this  mixture  should  be  added  to  the 
liquor  in  the  pan  as  would  be  deemed  sufficient  to  correct  the 
prevailing  acidity.  When  the  Liquor  has  been  boiled  into  what 
is  called  first  syrup,  it  should  be  racked  through  the  cock.  By 
this  timely  remedy  I  have  secured  well-grained  sugar  which 
has  not  deliquesced  during  the  voyage  to  Europe,  even  when  I 
had  had  the  misfortune  to  have  ground  tainted  canes." 


CHAPTER  XVI. 

« 

LONGICORNES,  OR  LONG-HORNED  BEETLES. 

The  insects  which  now  come  before  us  are  mostly  characterised 
by  the  structure  from  which  they  derive  their  name.  The 
antennae  are  mostly  long,  and  are  never  thickened  at  the  ends. 
In  many  of  the  Longicornes,  the  antennas  have  each  joint 
widened  at  the  end,  so  as  to  produce  a  serrated  appearance,  the 
widening  being  always  on  the  inside.  The  first,  or  basal  joint,  is 
always  large,  long,  and  stout,  especially  towards  the  end. 

The  jaws  are  always  powerful,  sharp,  and  shear-shaped,  often 
being  so  bent  downwards  that  when  the  insect  is  viewed 
from  above,  they  are  hidden  beneath  the  head.  The  eyes  are 
almost  invariably  kidney-shaped  ;  but  there  are  some  instances 
where  they  are  absolutely  divided  by  the  basal  joint  of  the 
antennae,  so  that  the  insect  appears  to  have  four  eyes  instead  of 
two.  Such  is  the  case  with  the  Beetle  called  TctrojJS  fjTocustus, 
which  is  common  in  the  London  district,  and  has  its  antennae 
seb  in  the  very  middle  of  its  eyes.  The  head  is  generally  broad 
and  squared,  and  is  never  lengthened  so  as  to  form  a  rostrum, 
as  is  the  case  with  the  Weevils. 

The  reader  may  remember  that  in  the  Weevils  the  elytra  are 
very  large,  in  most  instances  folding  over  the  sides,  and  conceal- 
ing half  of  the  abdomen.  This  structure  is  not  found  in  any  of 
the  Longicornes,  the  elytra  being  comparatively  flat  and  not  bent 
at  the  sides,  so  that  when  the  insect  is  viewed  in  profile,  nearly 
the  whole  of  the  abdomen  is  visible. 

The  legs  are  never  short,  and  in  some  instances,  as  for  example 
the  Harlequin  Beetle,  which  is  drawn  on  Plate  IV.,  axe  of  very 
great  length,  so  as  to  give  a  very  quaint  aspect  to  the  insect. 
The  tarsus  shows  a  similar  structure  to  that  of  the  Weevils,  the 
joints  being  widened  into  two  lobes  in  front,  and  the  fourth  joint 


230  INSECTS   ABROAD. 

being  so  small  ns  to  be  practically  absent.  The  first  three  joints 
arc  always  clothed  with  fur-like  hair,  which  in  many  species  is 
of  a  bright  golden  colour,  and  exceedingly  conspicuous. 

In  the  larval  stale,  the  Longicornes  are  all  wood-borers,  and 
to  them  is  appointed  the  chief  part  of  the  task  of  destroying 
dead  timber.  It  has  long  become  a  mooted  question  whether 
any  of  the  Longicora  larvae  attack  sound  and  healthy  trees.  At 
all  events  it  is  quite  certain  that,  whether  they  do  or  not,  they 
infinitely  prefer  dead  timber,  and  that  when  a  practised  entomo- 
logisl  wants  to  find  Longicorn  Beetles  in  their  larval  or  pupal 
stages,  he  always  goes  to  ^c;n\  timber,  and  not  to  living  trees. 

Take,  for  example,  one  of  our  commonest  and  most  beautiful 
wood-borers,  the  Musk  Beetle.  It  is  very  true  that  the  insect 
may  he  found  in  willow-trees  which  are  in  full  leaf.  But  the 
willow,  as  we  all  know,  is  one  of  those  tr<  es  which  is  perfect  1\ 
content  so  long  as  its  bark  exists  entire,  and  flourishes  and  in- 
creases though  the  trunk  be  entirely  hollow.  And  whenever 
the  larva  of  a  Musk  Ueetle  is  discovered,  it  is  invariably  found 
in  the  decaying,  and  not  in  the  sound  wood.  So  again  with  our 
smaller  Longicornes.  The  best  specimens  are  always  taken  by 
being  dug  out  of  decaying  wood, — mostly  rotten  stumps  in 
which  the  supply  of  sap  has  not  quite  ceased,  but  no  entomo- 
logist would  waste  his  time  by  looking  for  them  in  sound  and 
healthy  tn 

The  larvae  are  white,  flatfish,  soft-bodied,  hard-headed  grubs, 
always  larger  in  front  than  behind,  so  that  they  may  pass  the 
easier  through  the  tunnels  which  they  gnaw  in  the  wood.  The 
jaws  are  exceedingly  sharp  and  powerful;  made  almost  exactly 
like  a  surgeon's  bone-nippers,  and  the  head  can  be  drawn  back 
so  that  it  is  almost  hidden  by  the  thorax.  They  possess  legs, 
but  do  not  require  to  use  them,  thrusting  themselves  forwards  by 
means  of  the  rings  of  the  body,  which  are  very  deeply  cut,  and 
furnished  with  a  sort  of  hump  on  the  upper  surface. 

In  order  to  enable  the  female  to  deposit  her  eggs  in  favour- 
able positions,  she  is  furnished  with  a  long,  telescopic  ovipositor, 
which  can  be  protruded  to  a  considerable  distance,  and  is  almost 
as  mobile  as  the  proboscis  of  the  elephant  or  the  tail  of  the 
Spider  Monkey.  With  this  instrument  she  can  push  her  eggs 
under  the'  bark, or  into  crevices,  feeling  about  until  she  has  satis- 
tied  herself  that  the  egg  is  in  a  safe  position. 


SAWYEK    BEETLES.  231 

The  first  family  of  the  Longicornes  is  the  Prionidre,  in  which 
are  comprised  some  of  the  giants  of  the  insect  race,  one,  indeed, 
being  the  largest  insect  in  existence,  measuring  nine  inches  in 
length,  and  being  very  wide  and  thick  of  body.  I  should  very 
much  have  liked  to  have  it  engraved,  but  it  is  so  large  that 
by  no  possibility  could  space  be  found  for  it,  even  if  a  whole 
page  were  given  up  to  it.  The  name  Prionidce  is  taken  from 
the  Greek,  and  is  very  appropriate,  signifying  "  a  sawyer,"  in 
allusion  to  the  manner  in  which  the  larva  cuts  its  way  through 
timber. 

Some  of  the  species  are  said  to  saw  branches  in  two,  by 
grasping  them  in  their  toothed  jaws  and  then  flying  round  and 
round  the  tree.  The  late  Mr.  Waterton  showed  me  a  branch  of 
a  tree  which  fell  at  his  feet,  and  which,  had  evidently  been  cut 
through  in  some  such  way.  But  he  did  not  actually  see  the 
insect  cut  it;  and  though  he  was  assured  by  his  companions  that 
the  Sawyer  Beetle  really  did  cut  branches  in  such  a  fashion,  lie 
could  not  say  that  the  branch  in  question  had  actually  been 
severed  by  the  insect. 

The  particular  species  which  is  generally  pointed  out  as  the 
Sawyer  is  Prionus  cervicornis,  a  large  rlattish  Beetle,  mostly 
black  and  yellow,  having  the  yellow  of  the  elytra  formed  into 
an  intricate  net-like  pattern.  Its  jaws  are  long,  powerful,  and 
have  one  long  tooth  in  the  middle  and  about  sixteen  lesser 
teeth  on  each  side,  so  that  the  insect  deserves  its  popular  name 
of  Mouche  scieur  de  long. 

That  the  perfect  insect  does  eat  away  the  bark  in  a  circular 
direction  is  perfectly  true,  and,  as  may  be  expected,  the  branch 
dies,  so  that  in  the  first  high  wind  it  is  likely  to  fall.  But 
that  it  cuts  the  branch  completely  across  is  scarcely  credible, 
nor  indeed  would  there  be  any  object  in  so  doing,  as  the  sap, 
for  which  alone  the  tree  is  wounded,  belongs  to  the  bark,  and 
not  to  the  solid  wood.  The  female  is  said  to  use  her  jaws  in 
biting  holes  in  the  bark,  so  as  to  make  convenient  receptacles 
for  her  eggs. 

The  larva  of  this  Beetle  is  very  destructive,  penetrating  into 
the  branches  of  trees,  and  driving  tunnels  so  completely  through 
the  wood,  that  a  mere  shell  of  the  branch  is  left  in  a  perfect 
state,  and  so,  like  those  that  are  "girdled  "  by  the  perfect  insect, 
the  branch  is  nearly  sure  to  fall  to  the  ground  in  tempestuous 


232  INSECTS    ABROAD. 

weather.     The  mimosa  trees  are  terribly  infested  with  this  de- 
structive Beetle. 

There  is  no  difficulty  in  distinguishing  the  Prionidae.  Their 
heads  are  squared  and  there  is  no  neck,  and  the  thorax  is  also 
squared  and  drawn  out  into  a  sharp,  tooth-like  projection  on 
either  side.  The  elytra  are  sharp  and  spine-like  at  the  tips.  In 
England  there  is  only  one  species  of  this  family, — namely, 
Prionus  coriarius ;  a  large,  flatfish  Beetle,  with  its  surface 
coloured,  as  is  expressed  by  its  specific  name,  like  untanned 
leather. 

The  old  naturalists  had  some  very  wild  notions  about  the 
Prionus,  as  is  shown  in  Mouffet's  work,  reference  to  which  has 
already  been  made.  "  It  hath  a  little  broad  head,  great  oxe-eyes, 
almost  three  fingers  overthwart  in  length  ;  it  hath  a  forked 
mouth,  gaping  and  terrible,  with  two  very  hard,  crooked  teeth  : 
with  these,  while  he  gnaws  the  wood  (I  speak  by  experience),  it 
doth  perfectly  grunt  aloud  like  a  young  pig.  Maybe  this  is 
the  reason  why  Hesychius  hath  related  that  they,  bound  to 
a  tree,  will  drive  away  fig-gnats. 

"  The  shoulders  of  it  are  curiously  wrought  by  nature :  they 
seem  to  be  a  hilt  made  of  ebony  and  polished.  It  hath  six  feet, 
distinguished  with  three  little  knees  ;  but  they  are  very  weak 
and  faint,  and  altogether  unfit  for  such  a  burden.  These  receive 
help  by  two  horns  that  grow  above  their  eyes,  and  are  longer 
than  their  whole  bodies :  they  are  flexible,  with  nine  or  ten 
joynts  ;  not  exactly  round,  but  are  rough  like  goat's  horns,  which, 
although  it  can  move  them  every  way,  yet  when  it  flies  it  holds 
them  only  forth  directly;  and  being  wearied  with  flying,  she 
useth  them  for  feet :  for  knowing  that  his  legs  are  weak,  he 
twists  his  horns  about  the  branch  of  a  tree,  and  so  he  hangs  at 
ease,  as  our  Bruerus  saw  in  the  country  about  Heidelberg ;  in 
that  it  resembles  the  Bird  of  Paradise,  which,  wanting  feet, 
clings  about  the  boughs  with  those  pendulous  nerves,  and  so, 
being  tired  with  labour,  takes  its  ease. 

"They  thrust  upon  us  some  German  fables,  as  many  so  say 
it  flies  only,  and  when  it  is  weary  it  falls  to  the  earth  and  pre- 
sently dies.  These  that  are  stories  and  tales,  render  this  reason 
just.  Teramhus,  a  satvrist,  did  nut  abstain  from  quipping  of 
the  Muses, whereupon  they  transformed  him  into  a  Beetle  called 
Ccrambyx,  and   that  deservedly,  to  endure  a  double  punishment, 


COLOUR   OF   THE    ri'.IONIDjE. 


233 


for  he  bath  legs  weak  that  he  goes  lame,  and  like  a  thief  he 
hangs  on  a  tree." 

The  Beetle  which  is  represented  in  the  accompanying  illustra- 
tion is  a  native  of  Java.  It  is  a  singularly  fine  insect,  large, 
boldly  outlined,  and  standing  very  high  on  its  long  legs.  In  con- 
sequence of  its  generally  handsome  appearance,  it  has  received 


Fig.  110.— Prionocalus  Bucklcyi. 
(Black-brown.) 


the  generic  name  of  Prionocalus,  i.e.  "  beautiful  Priomis."  The 
head  is  boldly  scooped  in  front  and  on  the  sides,  so  as  to  be 
shaped  very  much  like  the  thorax,  i.e.  squared  and  pointed  at 
the  sides.  The  thorax  has  three  spikes  or  points  on  each  side 
and,  like  the  rest  of  the  body,  it  is  nearly  black.    The  elytra  are 


23J  INSECTS   ABROAD. 

granulated;  there  is  a  flattish  edge  on  the  sides,  and  on  either 
side  of  the  suture  is  a  long  and  prominent  ridge.  The  long  Legs 
arc  flattened,  especially  the  thighs  of  the  hind  legs.  Kadi  elytron 
lias  a  curved  and  very  sharp  spike  on  the  shoulder,  so  that  the 
Beetle  has  a  sufficiently  formidable  aspect. 

The  jaws  are  flat,  powerful,  strongly  curved,  and  each  is  aimed 
near  the  tip  with  a  double  tooth.  Their  colour  is  Mack,  and  the 
surface  is  finely  granulated. 

Most  of  the  Prionidae  are  dull-coloured,  hut  there  are  one  or 
two  exceptions.  Such,  for  example,  is  Psalidognatkus  Vrimdti,  a 
native  of  Columbia.  This  insect  is  exceedingly  variable.  Some 
are  brown,  others  blue,  and  others  deep  purple,  while  many 
specimens  exhibit  both  colours.  They  also  differ  in  siz^,  some 
being  one-third  less  than  others,  while  some  of  them  have  their 
elytra  shaped  differently  from  those  of  their  relatives. 

When  the  Prionus  larva  is  full  fed,  it  encloses  itself  in  a 
cocoon  made  of  little  strips  of  the  timber  in  which  it  has  lived  ; 
and,  after  the  manner  of  all  tunnelling  insects,  it  always  under- 
goes its  transformation  close  to  the  bark  of  the  tree,  so  that  when 
it  assumes  its  perfect  shape,  it  may  find  its  way  out  of  the  tunnel 
with  as  little  difficulty  as  possible.  For  the  perfect  Beetle  is 
much  wider  than  the  larva,  and  not  so  flexible,  so  that,  in  spite 
of  the  very  powerful  jaws  with  which  it  is  armed,  it  would  not 
be  able  to  force  its  way  through  the  narrow  channel  which  it 
had  formerly  occupied. 

The  large  species  to  which  reference  has  been  made  is  Prion  us 
giganteus,  a  Brazilian  Beetle.  Its  eggs  are  remarkable  for  their 
size,  far  exceeding  in  dimensions  those  of  many  humming-birds  ; 
and  indeed,  but  for  their  shape,  which  is  much  elongated  and 
similar  at  both  ends,  they  might  well  be  taken  for  the  eggs  of  a 
bird,  and  not  of  an  insect,  In  order  to  place  their  eggs  secure  ly, 
the  ovipositor  of  some  of  the  species  is  provided  with  a  curious 
apparatus  much  resembling  two  short  spears  set  side  by  side, 
each  spear-head  being  furnished  with  one  or  more  knobs  on 
the  outside,  apparently  for  the  purpose  of  fixing  the  apparatus 

while    the   egg   slides   along   it.      The    larva    of    one   of  the  large 

exotic  Prionidae  is  used  for  food,  and  in  all  probability  many 
such  larva-  are  edible,  though  they  do  not  particularly  suit 
our  own  ideas  of  delicacies. 


THE    PYliODES. 


235 


The  family  of  the  Pyrodides  is  entirely  American,  and  a  very 
Deautiful  family  it  is,  many  of  the  insects  being  large,  and  most  of 
them  conspicuous  in  their  colouring.  They  may  be  known  by 
the  sharp  horn-like  projections  on  the  shoulder  of  the  elytra. 
The  present  species,  Fyrodcs  pictus,  is  a  native  of  Brazil,  and  is 
here  represented  of  its  natural  size.  The  general  colour  of  the 
Beetle  is  dark,  blackish  chocolate,  diversified  with  certain  mark- 
ings. The  sides  of  the  thorax  are  covered  with  long,  almost  hair 
like  scales,  of  a  yellow  colour,  and  two  lines  of  similar  scales 
extend  from  the  head  over  the  thorax,  meeting  on  the  scutellum. 


Fks.  111. -Pyrodes  pictus. 
(Dark   chocolate    and   yellow.) 

The  deep  chocolate  brown  surface  of  the  elytra  is  profuseh 
wrinkled  and  punctured,  and  is  decorated  with  bold  yellow 
marks,  varying  greatly  in  shape,  size,  and  number  in  different 
individuals:  generally  there  are  three  of  those  marks — a  long, 
pear-shaped  one  near  the  base  of  the  elytra,  with  its  narrow 
end  pointing  towards  the  angular  shoulder ;  then  a  small  oblong 
mark,  and  lastly  a  long,  sharply  bent  stripe  near  the  tip.  In 
some  specimens,  however,  the  first  and  second  of  these  marks 


236  INSECTS    ABKOAD. 

are  fused  together  into  a  single  V-shaped  stripe,  while  the  third 
mark  is  rounded  instead  of  angular. 

The  spikes  of  the  thorax,  the  first  joint  of  the  antennae,  and 
the  thighs  are  black,  while  the  rest  of  the  antenna-,  and  the 
long,  slender  tibiae,  are  chestnut.  Beneath,  the  thorax  is  black, 
with  some  stripes  of  yellow  hair  like  that  of  the  upper  surface. 
The  teeth  are  black,  very  powerful,  and  so  bent  downwards  as 
to  be  invisible  when  the  insect  is  viewed  from  above. 

I  have  already  mentioned  thai  many  of  these  Beetles  are 
exceedingly  beautiful.  The  handsomest  of  them  is  /'//rodes 
marginatus.  The  head  and  thorax  are  rich  gold-green,  deeply 
wrinkled,  and  the  latter  being  armed  with  sharp  spikes.  The 
elytra  are  of  a  deep  purple,  glossed  with  warm  copper,  and  each 
elytron  is  completely  surrounded  by  a  very  narrow  stripe  of 
shining  gold.  It  is  not  quite  so  large  as  the  species  which  is 
figured. 

Then  we  have  Pyrodes  Smifhiamts,  an  exceedingly  variable 
insect,  some  being  blue,  glossed  with  crimson;  while  others  are 
wholly  olive  green,  some  wholly  copper,  and  others  have  the 
centre  of  the  elytra  green,  and  their  edges,  together  with  the 
thorax,  metallic  copper.  Another  species,  Pyrodes  jmlckerrimus, 
is  rich  shining  blue,  with  a  single  broad  golden  band  across  the 
elytra  ;  and  yet  another,  Pyrodes  columbinus,  deep  shining  blue. 

The  sub-family  of  the  Torneutides  form  a  group  of  long-bodied, 
narrow,  flatfish  Beetles,  none  of  them  common,  and  most  of  the 
species  being  very  rare.  They  all  belong  to  the  hotter  parts  of 
South  America.  The  name  Torneutides  is  Greek,  and  signifies 
anything  that  has  been  turned  on  a  lathe.  It  is  given  to  this 
group  of  insects  because  their  bodies  are  so  smooth  and  regular 
that  they  look  very  much  as  if  they  might  have  been  formed 
on  a  lathe. 

In  the  genus  to  which  our  example,  Ph&nicocerus  Dejeanii, 
belongs,  the  chief  characteristic  lies  in  the  antennae  of  the 
males,  which  are  very  much  like  those  of  the  Oxynopterus,  which 
has  been  already  described  on  page  158.  The  generic  nunc 
Phcenieocerus  signifies  "  a  conspicuous  horn, "'and  has  been  given 
to  these  Beetles  in  recognition  of  the  extraordinary  antenna'. 
As  is  often  the  case  where  the  structure  of  the  antennae  is  in 
any    way   remarkable,   the    male   sex    alone   possesses   it,    the 


THE    TOJINEUTIDEK. 


237 


antennee  of  the  female  beiug  quite  plain  and  simple.  In  conse- 
quence of  this  dissimilarity,  the  two  sexes  have  such  a  different 
aspect  that  they  have  been  called  by  separate  names,  being- 
thought  to  belong  to  two  distinct  species.  Even  the  appearance 
of  the  surface  differs  in  the  two  sexes,  that  of  the  female  being 
more  boldly  punctured  than  in  the  opposite  sex. 

The  colour  of  our  present  species  is  black,  but  the  whole 
upper  surface  is  covered  with  yellow  hair-like  scales  sprinkled 
rather  sparingly  on  the  thorax,  but  set  so  thickly  upon  the  elytra 
that  their  real  colour  is  not  to  be  seen  except  in  places  where 


Pio.  112.— Phoenicooerus  Dejeanii. 
(Biack,  covered  with  yellow  down  ) 


they  have  been  rubbed  off  by  ill-usage.  The  whole  of  the  sur- 
face is  very  deeply  punctured,  so  deeply,  indeed,  that  even 
through  the  covering  of  scales  the  punctures  are  plainly  visible. 
The  tips  of  the  elytra  are  boldly  scooped.  If  the  antenme  be 
carefully  examined,  it  will  be  seen  that  each  of  the  joints,  except 
that  at  the  base,  is  furnished  with  a  long,  narrow,  flattened 
appendage,  so  that  there  are  ten  of  these  curious  objects  on  each 
of  the  antennae. 

This  insect,  although  perhaps,  on  the  whole,  the  best  example 
of  the  Torneutides,  is  not  the  largest.  This  is  Torneutes  palli- 
dicornis,  a  native  of  Uruguay,  the  head  and  thorax  of  which  are 


-:>>^  INSECTS   ABROAD. 

without  scales,  so  that  they  show  themselves  in  their  original 
shining  blackness,  while  the  elytra  are  so  thickly  covered  with 
the  scales  that  not  a  particle  of  the  black  can  be  seen. 

A  startlingly  strange  group  of  Beetles  now  comes  before 
us,  namely,  the  Hesthecidae,  all  Australasian  insects.  When  these 
Beetles  are  first  seen,  it  is  almost  impossible  to  believe  that  they 
belong  to  the  Longicoras,  being  to  all  appearance  neither  more 
nor  less  than  Brachelytra.  Indeed,  some  of  them  are  not  only 
unlike  the  Longicorns,  but  by  non-entomologists  would  scarcely 
be  taken  for  Beetles  at  all,  as  they  imitate  with  wondrous 
fidelity  the  forms  and  colours  of  sundry  hornets  and  other 
members  of  the  wasp  tribe. 

In  all  of  them  the  head  is  sunk  as  far  as  the  eyes  into  the 
thorax,  and  the  elytra  are  quite  as  short  as  those  of  any  of  the 


FiOa  113. — Hestliesis  fernigineus. 
(Yellow,  with  black  band.) 

Rove  Beetles;  but  whereas  in  those  insects  the  wings  are  care- 
fully packed  up  under  the  elytra,  so  as  to  be  quite  invisible  when 
they  are  folded,  in  the  Hesthecides  they  are  as  exposed  as  those 
of  a  wasp  or  bee,  except  just  at  the  base,  where  they  are  par- 
tially covered  by  the  small  elytra.  It  is  worthy  of  notice  that 
the  left  wing  is  always  crossed  over  the  right. 

Our  first  example  of  these  Beetles  is  the  largest,  handsomest, 
and  most  brightly  coloured  of  the  whole  group,  and  is  called 
Kcsthcsis  f&rmgvnms.  The  latter  of  these  terms  signifies  "iron 
rust,"  and  is  given  to  the  Beetle  in  allusion  to  the  reddish  yellow 
down  with  which  nearly  the   entire  upper  surface  is  decorated. 


WASP    BEETLES.  239 

Whether  with  wings  spread  or  closed,  this  Beetle  bears  a  most 
singular  resemblance  to  a  very  large  hornet. 

The  thorax  is  bright  yellow,  and  when  examined  by  the  aid  of 
a  magnifier,  the  colour  is  seen  to  be  produced  by  a  quantity  of 
hair-like  scales  which  look  very  much  as  if  they  had  been  twisted 
into  loose  ropes,  coiled  backwards  and  forwards  on  the  insect,  and 
then  pressed  flat.  The  centre  of  the  thorax  is  always  darker 
than  the  sides,  and  in  some  specimens  has  well-defined  edges  like 
the  ace  of  diamonds  turned  black.  The  elytra  are  covered  with 
similar  scales,  of  a  dark  chestnut  colour,  and  the  greater  part  of 
the  abdomen  is  of  the  same  bright  hue  as  the  thorax. 

There  is,  however,  a  broad  jetty-black  belt  across  the  middle 
of  the  abdomen,  and  several  black  spots  on  its  sides,  which  are 
flattened  and  turned  up,  so  as  to  form  a  sort  of  flat  open  box  in 
which  the  wings  can  lie.  The  part  of  the  abdomen  which  lies 
under  the  elytra  is  also  black.  The  ample  wings  are  sinning 
vellow,  and  much  resemble,  both  in  colour  and  outline,  the  wiii<>s 
of  a  hornet  united  and  spread  for  flight. 

Like  many  Longicorn  Beetles,  this  is  an  exceedingly  variable 
insect  both  in  size  and  colour,  some  specimens  being  barely  one- 
fourth  as  large  as  that  from  which  the  description  was  taken  ; 
while  some,  instead  of  bright  yellow  scales,  are  clothed  in  a  suit 
of  dull  brown. 

There  are  several  species  of  this  genus,  the  most  remarkable 
of  which  is  Hesthesis  cinc/ulatus,  which  is  almost  startlingly  like 
one  of  our  common  sand-wasps,  being  black,  with  two  yellow 
bars  across  the  abdomen,  which  is  narrowed  at  the  base,  then 
swells  out  boldly,  and  then  tapers  rapidly  to  a  point  exactly 
like  that  of  the  sand-wasp.  Indeed,  anyone  not  practically 
acquainted  with  entomology  might  be  excused  for  thinking  that 
it  was  armed  with  a  sting. 

With  regard  to  the  name  of  these  insects,  I  accept  it  because 
it  is  given  by  Lacordaire,  whose  arrangement  is  employed  in  the 
British  Museum.  But  I  only  accept  it  under  protest.  Had  the 
name  of  the  group  been  given  as  Usthesides,  and  that  of  the 
genus  as  Esthcsis,  it  would  have  been  perfectly  correct.  Esthesis 
is  a  Greek  word  signifying  "  clothing,"  and  referring  to  the  dense 
coat  of  hair-like  scales  with  which  the  body  is  clothed.  But  there 
is  no  aspirate,  and  the  "  c  "  in  the  middle  of  the  word  ought  to  be 
"  s"  as  any  of  my  readers  may  see  by  reference  to  a  Greek  lexicon. 


240  IN  skits   ABBOAD. 

There  is  a  family  of  Longicorn  Beetles  in  which  a  portion  of 
the  antennae  is  covered  with  prickles,  and  which  are  therefore 
called  Batoceridas,  i.e.  thorny-horned  Beetles.  On  Plate  IV.  Pig. 
2,  is  shown  one  of  these  insects,  Batocera  Cclcbiana,  which,  as 
its  name  implies,  inhabits  the  Celebes.  Being  a  large  species, 
it  shows  well  the  characteristic  spikes  with  which  the  very  long 
second  joint  of  the  antennas  is  aimed.  The  usual  spikes  at  tin- 
sides  of  the  thorax  are  well  developed,  and  there  is  a  short 
sharp  spike  on  each  of  the  shoulders  of  the  elytra. 

The  general  colour  of  this  Beetle  is  black,  but  parts  of  it  are 
covered  with  a  secondary  coating  of  white  or  red,  arranged  as 
may  be  seen  by  reference  to  the  plate.  On  the  upper  part  of 
the  thorax  are  two  large  patches  of  a  rust-red,  looking  indeed 
very  much  like  splashes  of  actual  rust. 

The  surface  of  the  elytra  is  covered  with  rounded  tubercles  of 
various  sizes,  the  tubercles  themselves  being  shining  black,  and 
the  space  between  them  tilled  with  yellow  down.  On  each  of 
the  elytra  are  four  white  spots.  One  large  irregularlys-haped 
spot  is  on  the  middle  of  each  elytron,  sometimes  being  nearly 
oval,  and  sometimes  having  a  sort  of  curved  tail  like  a  comma. 
Above  it  is  a  small  circular  spot,  below  it  a  similar  spot,  and 
near  the  tip  of  the  elytra  another,  but  much  smaller  mark.  All 
these  marks  look,  when  examined  with  a  low  magnifying  power, 
as  if  they  were  made  of  plaster  of  Paris  spread  thinly  on  the 
surface,  and  are  full  of  tiny  cracks  just  like  those  of  the  plaster 
when  it  has  been  exposed  to  moisture.  "When  a  tolerably  high 
power  is  brought  to  hear  on  these  red  and  white  spots,  they  are 
seen  to  be  formed  by  a  number  of  oblong  scales  laid  as  regularly 
as  the  tiles  of  a  house,  instead  of  being  flung  loosely  over  the 
surface  like  the  hair-like  scales  of  the  under  parts  of  the  body. 

Beneath,  the  insect  is  black,  thickly  sprinkled  with  yellow 
down,  and  on  each  side  of  the  thorax,  just  below  the  elytra,  is  a 
broad  white  stripe,  very  clearly  defined  and  with  jagged  edges. 

Among  the  many  species  of  this  genus  we  may  mention 
Bntoccra  Uma  of  tin'  Aril  Islands.  This  is  a  very  much  larger 
Beetle  than  the  preceding,  and  much  blacker.  The  antennae  are 
remarkable  for  having  the  spikes  on  every  joint  except  the 
two  last,  which  are  very  slender  and  delicate.  The  whole  of  the 
surface  of  the  elytra  is  covered  with  tubercles. 

One  of   the   must   variable  species  is  Batocera   Tlwmsonii  of 


A    VARIABLE    BEETLE. 


241 


Java.  Not  only  does  it  vary  much  in  size,  some  specimens 
being  barely  half  as  large  as  others,  but  it  has  an  extraordinary 
scope  of  variety  in  the  markings  of  the  elytra.  The  general 
colour  is  brown.  Some  specimens  have  only  two  large  white 
spots,  which  are  placed  in  the  centre  of  the  elytra;  others  have 
twelve  spots  ;  while  in  some,  the  spots,  instead  of  being  white 
are  rust-red,  like  those  of  the  first-mentioned  species.  Batocera 
lineolata  is  covered  with  grey  down  and  white  spots,  also  variable 
in  form,  size,  and  number.  But  in  all  the  species,  however  much 
they  may  differ  from  each  other,  the  broad,  jagged  white  stripe 
along  the  sides  of  the  thorax  is  present  and  is  equally  conspicuous. 


We  now  come  to  the  group  called  Callichromides.  This  is  a 
very  appropriate  name,  as  it  signifies  beautiful  colours,  and  most 
of  the  insects  which  belong  to  the  group  are  remarkable  for  the 
splendour  of  their  hues.     It  is  a  very  large  group,  comprising 


I  V  V       .1 


lio.  114.  —  Phyllocneiua  pbyllopus. 
(Deep  velvet-purple.) 

some  twenty-nine  or  thirty  species,  of  which  only  one  is  known 
to  inhabit  Europe.  This  is  Aromia,  to  which  our  familiar  Musk 
Beetle  belongs — the  only  British  species  of  this  splendid  group, 
but  one  which  very  efficiently  represents  it,  not  only  in  the 
splendour  of  its  colouring,  but  in  its  size  and  the  fragrant  odour 
which  it  diffuses. 

The  insect  which  has  been  selected  as  a  representative  of  this 

k 


242  INSECTS  ABROAD. 

group  is  one  which  is  well  worthy  of  description.  Tt  is  a  native 
of  Brazil.  When  viewed  by  a  dull  light,  or  when  merely  seen 
from  above,  it  looks  as  if  it  were  dull,  dead  black.  It  seems  as  if 
it  must  have  crawled  down  the  chimney  before  it  could  have 
attained  such  a  depth  of  blackness,  compared  with  which  the 
blackest  velvet  seems  quite  brilliant. 

But  let  a  gleam  of  sunshine  touch  its  surface,  and  the  insect  is 
at  once  transformed.  Instead  of  being  the  dull,  sober  Beetle 
that  it  appeared  only  a  moment  ago,  it  is  clothed  in  robes  of 
imperial  purple,  so  rich,  so  deep,  so  piercing,  that  the  eye  can 
scarcely  endure  its  splendour.  It  is  an  insect  that  absolutely 
fascinates  the  observer,  and  one  is  never  tired  of  shifting  it  to 
and  fro  in  the  sunbeams,  in  order  to  watch  the  wonderful  play 
of  colour  over  its  surface. 

As  if  to  add  to  its  beauty,  the  elytra  are  furnished  with  several 
broad  ridges,  elevated  very  slightly  above  the  rest  of  the  surface. 
The  effect  of  this  structure  is,  that  when  the  rest  of  the  elytron  is 
deep,  velvety  purple,  the  ridges  are  of  the  most  dazzling  azure, 
shifting  in  their  turn  to  purple  when  the  insect  is  moved  so  as 
to  throw  the  light  into  the  furrows  between  the  ridges,  and  to 
develop  the  azure  splendour  of  their  clothing.  It  looks,  if  we 
may  use  such  a  simile,  as  if  stripes  of  blue  satin  had  been  sewn 
on  purple  velvet.  Add  to  this,  that  the  wings  themselves  are- 
deep,  shining  green,  like  those  of  our  demoiselle  dragon-flies,  and 
the  reader  may  form  some  very  faint  idea  of  the  beauties  which 
lie  hidden  in  this  insect  until  revealed  by  the  light. 

The  form  of  this  Beetle  is  as  remarkable  as  its  colour.  Tic- 
head  and  thorax  are  small,  the  latter  being  boldly  spiked  at 
either  side.  The  legs  are  all  rather  slender,  and  moderately 
long,  but  the  hind  pair  are  much  elongated,  and  the  tibia  are 
developed  into  large  flat  blades,  much  resembling  in  form  the 
head  of  a  racket,  having  one  side  much  rounded  and  the  other 
comparatively  straight.  The  similitude  is  increased  by  a  thickened 
edge  which  runs  round  the  flattened  portion,  like  the  frame  of  a 
racket.  Like  the  elytra,  the  legs  are  purple,  and  have  a  satiny 
surface,  which  is  shown  by  the  microscope  to  be  due  to  a  dense 
clothing  of  very  fine  purple  down. 

The  name  of  tic  insect  is  Phyllocnema  phyllopus.  Both  words 
have  a  similar  meaning;  the  former  signifying  "leaf-legged,"  and 
the  latter  "leaf-footed." 


PLATE     IV. 


K?    1 


THE   HARLEQUIN    BEETLE.  243 

This  is  not  the  only  insect  of  the  genus  which  possesses  the 
flattened  tibiae.  One  in  particular,  Phyllocnema  minfica,  has 
them  so  large  that  each  of  the  flattened  portions  would  nearly 
cover  the  entire  body  of  the  insect.  Indeed,  they  are  so 
enormous  in  proportion  to  the  size  of  the  insect,  that  it  is  im- 
possible to  avoid  a  feeling  of  wonder  at  their  use,  and  of  surprise 
that  the  Beetle  can  walk  at  all  with  such  apparently  unwieldy 
limbs. 

One  of  the  most  striking  examples  of  the  Longicorn  Beetles 
is  the  Harlequin  Beetle  (Acrocinus  longimanus),  which  is  given 
on  Plate  IV.,  Fig.  1.  It  belongs  to  the  group  Acrocinides.  Its 
colours  are  black,  red,  and  yellow,  disposed  in  a  very  singular 
manner,  so  that  they  really  do  bear  some  resemblance  to  the 
corresponding  colours  in  the  tightly-fitting  dress  of  a  stage 
harlequin. 

The  ground  colour  is  black,  of  a  velvety  texture,  warmed  by 
the  very  short  but  very  dense  down  with  which  its  surface  is 
covered.  Upon  the  whole  of  the  upper  surface,  head,  thorax, 
and  elytra  included,  is  drawn  a  complicated  pattern  which  is 
not  easily  described,  but  which  can  be  understood  by  reference 
to  the  illustration.  The  long  antennas  are  black,  and  so  are  the 
legs,  with  the  exception  of  a  broad  scarlet  band  round  the  end 
of  each  of  the  thighs. 

All  the  legs  are  long,  but  the  first  pair  is  enormously  developed, 
covered  with  very  small  teeth,  and  having  ten  long  spines,  one 
at  the  base  of  the  thighs  and  the  others  at  the  end  of  the  tibia?, 
which  are  so  boldly  curved  near  their  extremities  as  to  look 
like  hooks. 

These  very  long  legs  are  employed  in  traversing  the 
branches  of  the  trees  among  which  the  insect  lives,  and  those 
who  have  seen  the  Beetle  in  motion  say  that  its  movements, 
though  slow,  can  almost  be  called  graceful  as  it  swings  itself 
from  bough  to  bough.  Indeed,  these  long  fore-limbs  very 
strongly  remind  the  observer  of  the  fore-limbs  of  the  Spider 
Monkeys  which  inhabit  the  same  spots  as  the  Harlequin  Beetle. 
( )n  the  ground,  the  inordinate  length  of  limb  seems  to  be  very 
much  in  the  Beetle's  way,  and  accordingly  it  crawls  in  a  sluggish 
manner,  and,  like  the  sloth  on  level  ground,  drags  itself  along 
rather  than  walks. 

i;  2 


24-4  INSECTS    ABROAD. 

The  Earlequin  Beetle  is  extremely  fond  of  the  juice  which 
is  secreted  by  the  Bagasse  tree  (Bagassa  Guiancnsis).  This 
juice  is  white,  thick,  and,  when  newly  taken  from  the  tree, 
gives  out  a  strong  and  penetrating  odour,  which  the  Beetles  can 
perceive  at  a  considerable  distance.  The  collectors  take  advan- 
tage of  this  predilection,  and,  when  they  go  in  search  of  the 
Harlequin  Beetle,  they  attract  it  by  wounding  a  Bagasse  tree 
and  allowing  the  sap  to  flow  freely.  Negroes,  when  employed 
in  collecting,  are  apt,  with  the  usual  improvidence  of  their  race, 
to  cut  down  the  trees  so  as  to  secure  a  greater  number  of 
Beetles  at  the  time.  In  consequence  of  the  fondness  of  the 
insect  for  this  juice,  it  is  popularly  called  Mouche  Bagasse. 

The  Beetle  can  fly  pretty  well,  and,  like  most  of  its  kin,  takes 
to  the  air  in  the  evening,  remaining  quiet  during  the  day.  The 
long  fore-legs  appear  to  incommode  the  Harlequin  Beetle  when 
Hying,  for  it  seems  to  have  but  little  power  of  directing  its  course, 
and  is  apt  to  blunder  against  any  object  that  may  happen  to  be 
in  the  way.  When  it  does  so,  like  our  own  Stag  Beetle,  it  falls 
to  the  ground  at  once.  It  has  rather  a  noisy,  rustling  flight,  and, 
when  walking,  it  makes  a  sort  of  creaking  sound  which  betrays 
it  to  anyone  who  knows  its  customs. 

It  is  an  extremely  variable  insect,  both  in  size  and  colour. 
The  variation  in  the  latter,  however,  is  often  due  to  the  effect 
of  light,  the  bright  scarlet  and  yellow  fading  into  dull  red  and 
dusky  ochre  if  the  insect  has  been  kept  for  any  length  of  time 
in  a  case  which  is  exposed  to  light.  Those  specimens  which  are 
obtained  near  the  coast  are  said  to  be  much  more  brilliant  than 
those  which  are  found  inland.  These  are  not  uncommon  insects, 
and  as  they  are  exceedingly  handsome  and  imposing,  and  look 
well  in  show-cases,  the  negroes  who  choose  to  hunt  after  them 
can  be  sure  of  earning  money  by  capturing  them  and  selling 
(hem  to  the  professional  collectors,  who  are  always  ready  to  buy 
up  any  insects  which  are  likely  to  have  a  sale  in  Europe. 

The  wood-boring  habits  of  this  splendid  Beetle  are  well  shown 
by  a  specimen  in  the  British  Museum.  It  was  fortunately 
secured  before  it  had  escaped  from  the  piece  of  timber  in  which 
it  had  undergone  its  change  into  the  perfect  state,  and  there  lies, 
with  its  long  legs  packed  up  in  a  most  wonderful  manner,  so  as 
t«j  take  up.  a  space  which  is  very  small  in  proportion  to  the 
size  of  the  insect  and  the  length  of  its  limbs. 


BORER    BEETLES.  245 

There  is  a  group  of  Longicornes  whose  exact  place  in  the 
system  is  very  doubtful.  They  form  a  well-marked  group,  and 
can  be  at  once  distinguished  by  the  peculiarity  from  which  they 
derive  their  name.  The  term  Phrissomides  is  formed  from  two 
Greek  words  signifying  "  spiked  body,"  and  is  applied  to  these 
insects  because  not  only  the  thorax  but  the  whole  of  the  upper 
surface  is  thickly  covered  with  sharp  spikes.  The  Phrissomides 
are  natives  of  Southern  Africa. 

The  present  species,  Phrissorna  horridum,  is  the  most  con- 
spicuous of  the  group.  Beside  the  usual  spikes  on  the  sides 
of  the  thorax,  there  are  two  others  on  the  upper  surface,  so  that 
their  points  radiate  much  like  those  of  a  dog's  spiked  collar. 
On  each  of  the  elytra  there  are  three  parallel  rows  of  similar 
but  shorter  spikes,  their  bases  set  closely  together ;  so  that  when 


Fig.  115. — Phrissoina  horridum. 
(Blackish  brown.) 

the  insect  is  viewed  sideways,  the  spikes  look  just  like  the  teeth 
of  three  saws.  Between  them  the  surface  is  studded  with  a  vast 
number  of  smaller  spikes,  or  rather  tubercles,  their  tips  being 
blunt  instead  of  pointed.  In  fact,  the  insect  appears  to  be  all 
spikes,  and  to  be  a  very  unpleasant  one  to  handle.  The  colour 
of  these  projections  is  shining  black  at  the  tip,  becoming  dull, 
however,  at  the  base. 

All  of  my  readers  who  have  paid  any  attention  to  British 
entomology  must  be  familiar  with  the  Wasp  Beetle  (Glytus 
arietis),  our  best-known  example  of  the  Clytides,  which  is  so 
common  in  the  hedgerows,  its  black  body  with  its  yellow  base 
giving  it  a  very  wasp-like  air  as  it  slips  in  and  out  of  the  foliage. 
Neither  this  Beetle  nor  any  of  its  relatives  does  much  harm  in 


246"  [NSRCTS    ABROAD. 

this  country,  the  larva  merely  boring  into  old  posts,  rails,  and 
other  dead  timber.  But  in  those  parts  of  the  world  where 
coffee  is  grown,  one  of  the  Wasp  Beetles  becomes  an  absolute 
plagne,  under  the  name  of  "The  Borer." 

The  female  gnaws  a  small  hole  into  the  tree,  very  much  like 
the  perforation  of  a  gimlet,  and  there  places  her  eggs.  As  soon  as 
they  are  hatched,  the  larvae  begin  to  eat  their  way  through  the 
tree,  and  often  drive  so  many  tunnels,  upwards  and  downwards, 
that  the  tree  dies.  Mr.  A.  11.  W.  Lascelles,  managing  director 
of  the  Moyan  Coffee  Company,  makes  the  following  remarks  in 
a  little  work  on  coffee-plantations  : — 

"The  part  of  the  tree  above  their  entrance  generally  gives 
at  once  unmistakable  indications  of  their  presence;  and  if 
these  are  noticed,  and  the  tree  cut  off  at  the  place  where 
the  perforation  is  seen,  the  grid)  will  be  found  inside  and  the 
lower  portion  of  the  tree  be  saved,  and  ultimately  send  out  a 
sucker  to  supply  the  place  of  the  lost  stem.  But  it  frequently 
occurs  that  large  trees  with  heavy  crops  on  them  fall  victims  to 
this  pest,  and  then  it  becomes  necessary  to  root  up  the  old  tree 
and  plant  a  fresh  seedling  in  its  place. 

"The  Beetles  may  be  observed  flying  about  in  numbers  in 
the  evenings  after  rain  iu  March,  April,  and  May;  and  if  bright 
fires  of  weeds,  glass,  &c.  are  lighted  on  the  various  roads  and 
other  vacant  places  on  the  estates,  they  will  be  attracted  by  the 
blaze  and  light,  and  fly  into  the  tires.  This  method  has  been 
found  very  efficacious,  and  is  neither  expensive  nor  difficult  of 
execution. 

"  It  may  be  remembered  that  the  Borer  is  most  abundant  in 
rather  dry  localities,  and  is  not  so  troublesome  in  virgin  forest 
land  as  in  what  has  been  already  described  as  '  bamboo '  land." 

This  "bamboo"  land,  which  is  so  favourable  to  the  Borer,  is 
described  as  gentle  undulating  slopes,  sparsely  covered  with 
large  trees  and  bamboo  thickets;  the  soil  being  heavy,  deep, 
hard,  and  full  of  weeds.  "When  properly  cleared,  this  land  suits 
the  coffee  tree  admirably,  but  unfortunately  it  suits  the  destroyer 
as  well  as  the  tree. 

Thf.  Sternacanthides  are  here  represented  by  one  species; 
namely,  LopTionocerus  barbicornis.  The  name  Sternacanthides  is 
Greek,  signifying  "thorny-breast,"  and,  as  the  reader  will  see 


THORNY-BREAST    BEETLES. 


247 


by  reference  to  the  illustration,  it  is  a  very  appropriate  title. 
They  have  six  spines  on  the.  thorax — namely,  four  long  spines 
and  two  shorter — besides  two  small  but  bold  spines  on  the 
collar.     They  are  all  natives  of  South  America. 

The  fine  insect  which  is  here  represented  is  an  excellent 
example  of  the  group.  In  colour  it  is  wholly  black  and  orange, 
the  two  hues  being  arranged  so  as  to  form  a  bold  pattern, 
as  seen  in  the  illustration.  This  pattern  is  rendered  the  bolder 
from  the  fact  that  the  orange  portions  are  raised  and  slightly 
rounded,  while  the  black  parts  are  depressed.  The  spines  upon 
the  thorax  are  shining  black. 

Though  the  vivid  colours  and  well-defined  marks  of  the 
elytra  render  the  insect  a  very  conspicuous  -one,  they  fade  into 


Fia.  11C  —  Lui>liouocems  barbicornis 
(Black  ami  orange.) 

comparative  insignificance  before  the  extraordinary  antennas. 
The  first  four  joints  of  these  appendages  are  covered  with  thick 
long  hairs,  pointing  slightly  forward,  but  radiating  equally  on 
every  side  like  the  bristles  of  a  bottle  brush.  They  are  black 
at  their  bases  and  orange  at  their  tips,  so  that  they  carry  out  the 
colours  of  the  elytra.  The  remaining  joints  are  very  slender 
and  of  a  pale  yellow.  Both  scientific  names  of  this  insect  refer 
to  the  antennas.  The  generic  name  Lophonocerus  is  formed  from 
two  Greek  words  signifying  "plume-horned,"  and  the  Latin  word 
barbicornis  signifies  "bearded  horn."  There  are  very  many 
species  of  the  Stemacanthidse,  of  which  the  present  is  certainly 
the  best  example. 


248 


INSECTS    AEKOAD. 


The  extraordinary  little  Beetle  which  is  represented  below 
belongs  to  the  group  called  Rhopelophorides.  This  word  signifies 
"dub-bearer,"  and  is  given  to  the  Beetles  on  account  of  the 
club-like  appearance  which  is  given  to  the  antennae  by  a  single 
large  tuft  of  hair  with  which  they  are  adorned.  They  are  mostly 
Australasian,  and  are  small  insects,  our  present  example  being 
the  largest,  and  one  or  two  very  tiny  creatures. 

The  word  Cosmisoma  signifies  an  adorned  or  decorated  body, 
and  is  probably  given  to  these  insects  on  account  of  the 
beautiful  colour  of  the  body.  The  hue  of  the  Cosmisoma  scopipcs 
is  either  blue  or  green,  the  insect  being  exceeding  variable  in  this 
respect,  and  the  surface  is  covered  with  rather  bold  punctures. 
The  antennas  are  very  long  and  slender,  and  the  fourth  joint  is 
furnished  towards  the  end  with  a  large  round  tuft  of  long  black 


Fig.  117. — Cosmisoma  scopipea. 
(Blue-green,  with  black  hair  tufts.] 

hairs.  The  hind  legs  are  equally  remarkable.  They  are  chestnut 
in  colour,  very  long  in  proportion  to  the  size  of  the  insect,  and 
the  end  of  the  thighs  is  much  enlarged.  The  tibiae  are  slender, 
boldly  curved,  and  from  their  outer  edges  radiates  a  flat  brush  of 
black  hairs  similar  to  those  upon  the  antennae. 

Another  species  of  the  same  genus,  Cosmisoma  ochraceum,  is 
very  similar  to  this  insect,  except  that  it  is  smaller  and  has  the 
hair-tufts  yellow.  There  are  many  other  allied  insects  which 
bear  tufts  on  the  antennas.  The  most  remarkable  of  them  is 
called  Disaulax  hirsv.ticornis,  whose  peculiar  structure  is  implied 
by  the  specific  name,  which  signifies  "  hairy  horns."  In  this 
insect  there  are  no  tufts  on  the  legs,  but  the  first  four  joints  of 
the  antennae  are  wholly  covered  with  long  black  hair,  which 
radiates  equally  round  them,  "so  that  they  appear  cylindrical 
rather  than  conical,  as  is  the  case  with  the  Lnphonocerus. 


VARIABLE    AXTENN.E. 


249 


The  Sternotomicles  are  represented  by  the  Beetle  called 
Zographus  oculator.  The  name  of  this  group  is  formed  from 
two  Greek  words  signifying  cut,  or  truncated,  thorax,  and  is 
given  to  the  insects  because  the  thorax  is  wide  and  short,  as  if 
it  had  been  abruptly  cut  off,  or  like  a  draughtsman  set  on  its 
edge.  They  are  all  natives  of  Africa.  The  projections  at  the 
sides  of  the  thorax,  instead  of  being  sharp  spines,  are  large 
thick  tubercles,  rounded  at  the  tip. 

The  present  species  is  a  really  handsome  insect.  Its  colour  is 
black,  and  across  the  head  and  thorax  are  drawn  some  very 
narrow  yellow  lines,  their  edges  as  clearly  defined  as  if  they 


Fig.  118. — Zographus  oculator. 
(Black,  with  yellow  marks.) 


were  done  with  a  pen  and  ink.  The  elytra  are  covered  with 
tiny  wrinkles,  and  are  marked  with  bold  ridges,  boldly  armed  at 
the  shoulder  and  running  nearly  parallel  with  the  suture.  Upon 
each  of  the  elytra  are  four  large  yellow  marks,  deepening  into 
chocolate  in  the  centre.  The  name  Zographus,  which  signifies 
anything  that  is  painted  from  life,  is  given  to  the  insects  on 
account  of  the  lines  and  spots  wherewith  they  are  adorned. 
The  specific  name  oculator,  which  is  formed  from  the  Latin  word 
oculus,  an  eye,  refers  to  the  eye-like  form  of  the  marks  on  the 
elytra. 

The  antennse  of  this  insect  are  extremely  variable  in  different 
individuals,  being  in  some  specimens  fully  one- third  longer  than 


L\-.U 


insects  ai:i;mai>. 


in  others.  They  are  exceedingly  beautiful,  even  if  viewed  with 
the  naked  eye,  and  much  more  so  when  the  magnifying  glass  is 
brought  to  bear  upon  them.  Their  colour  is  a  soft  blue  grey, 
with  a  sort  of  a  chalky  look  about  the  surface.  This  effect,  when 
the  antennae  are  examined  with  a  microscope,  is  seen  to  be  pro- 
duced by  the  grey  scales  with  which  the  entire  organ  is  covered. 
As  if  in  order  to  break  the  uniformity  of  the  antenna;,  the  end 
of  each  joint  is  jetty  black. 

There  are  many  species  of  this  group,  and  many  of  them  are 
beautifully  coloured.  Among  the  more  conspicuous  insects  we 
may  note  Sternotomus  Bohcmanna,  a  Beetle  of  a  shining  green 
colour,  covered  with  a  multitude  of  chocolate  spots  and  stripes. 
Sternotomus  hifasciata  is  chocolate,  with  blue  bands  on  its  head, 
thorax,  and  elytra.  Sternotomus  mirahUis  is  black,  with  green 
stripes  and  spots;  and  Sternotomus  regalis  is  black,  with  multi- 
tudinous green  and  chocolate  marks.  Its  antennae  are  peculiarly 
Ions  and  slender. 


Another  African  group  of  Beetles,  the  Tragocephalides,  now 
comes  before  us.  This  word  is  Greek,  and  signifies  "goat- 
headed." 

There  are  very  many  species  belonging  to  this  group,  all  of 
which  are  remarkable  for  the  velvet-black  of  their  surface,  upon 


Pig.  119      fr-agoo  phalos  variegatuB. 
(Velvi  t-blaci  and  orange.) 


which  are  markings  of  sundry  other  hues.  Our  first  example, 
Tragocephalus  varicgatus,  has  more  of  the  lighter  blue  than  the 
darker  colour,  and  is  bright  orange.     Two  bold,  black  velvety 


A   NEW   AEU    BEETLE.  25  L 

stripes  run  along  the  upper  surface  of  the  thorax,  and  the  spines 
on  either  side  are  also  black.  Upon  the  elytra  are  three  bold, 
black  marks,  which  are  much  too  complicated  for  description, 
but  which  can  be  understood  by  reference  to  the  illustration. 

Some  of  the  more  remarkable  insects  of  this  genus  are  Trago- 
cephalus  pulchella,  which  is  black,  with  marks  of  vivid  green  and 
golden  yellow ;  Tragoccphalns  gem  maria,  fully  deserving  its  name, 
its  velvet-black  surface  being  studded  with  little  azure  spots,  just 
like  jewels ;  T ragocephalus  pthospliorus,  which  is  vivid  yellow,  with 
a  black  heart-shaped  mark  on  the  elytra;  and  lastly,  Tragoccphalu* 
nobilis,  which  is  velvet-black,  with  a  golden  yellow  band  round 
the  thorax,  and  three  belts  of  a  similar  colour  across  the  elytra. 

The  name  Tmesisternides,  by  winch  the  next  group  of  Longi- 
corn  Beetles  is  distinguished,  signifies  "  cut-thorax,"  and  is  given 
to  them  because  the  thorax  is  narrow  behind,  broadening  rapidly 
to  the  front,  where  it  is  suddenly  truueated,  as  if  a  portion  had 
been  cut  away. 

They  have  a  large  range  of  country,  being  found  spread  over 
the  whole  of  Australasia  and  Polynesia.     The  present  species, 


Fig.  120. — Iokthyosoina  mirabilis. 

(Blue  or  green,  with  white  marks.) 


Ichthyosoma  mirabilis,  comes  from  the  Arii  Islands,  and  is  quite 
new  to  science,  having  only  lately  been  discovered.  It  is  the 
largest  of  the  whole  genus,  and  is  a  very  conspicuous  insect,  the 
colours  being  very  brilliant  and  boldly  contrasted.  The  colouring 
of  the  insect  is  as  follows  : — 


252  INSECTS   ABROAD. 

The  upper  surface  of  the  head,  thorax,  and  abdomen  is  shining 
blue  or  green,  some  individuals  being  of  one  tint  and  some  of 
the  other.  Three  bands  of  pure  white  are  drawn  across  each  of 
the  elytra,  two  of  the  bands  being  continuous,  and  the  last,  which 
is  close  to  the  tip,  being  broken  up  into  several  small  rounded 
portions.  The  legs  are  rather  curiously  coloured.  The  whole 
of  the  thigh  and  about  one-quarter  of  the  length  of  the  tibiae 
are  deep  shining  blue,  while  the  rest  of  the  tibiae  is  yellow. 
The  tarsus  is  of  the  same  hue  as  the  thigh.  The  antennae  are 
entirely  blue. 

The  generic  name  Ichthyosorna  is  formed  from  two  Greek 
words,  and  signifies  "  fish-bodied."  I  cannot,  however,  see  any 
particular  appropriateness  in  the  term,  as  this  insect  bears  no 
more  resemblance  to  a  fish  than  do  the  other  Longicornes  which 
have  already  been  described 


CHAPTEE  XVII. 

PHYTOPHAGA,  OR  PLANT-EATERS. 

Theee  has  been,  and  still  is,  some  difficulty  in  the  arrangement 
of  the  Beetles  which  come  next  in  order.  As,  however,  this  is 
not  intended  for  a  work  on  systematic  entomology,  there  is  no 
need  for  entering  into  any  such  controversies.  As  may  be  in- 
ferred from  their  title,  these  insects  feed  upon  plants,  and  are 
mostly  found  on  the  leaves. 

The  first  group  of  these  insects,  the  Sagrides,  are  almost-  en- 
tirely exotic,  being  represented  in  England  only  by  four  small 
inconspicuous  Beetles  belonging  to  the  genus  Orsodacna.  Many 
of  the  exotic  Sagrides  are,  however,  exceedingly  beautiful  in 
their  colours,  though  few  of  them  run  to  any  great  size. 

They  form  a  portion  of  the  large  family  Crioceridae,  of  which 
our  well-known  Asparagus  Beetle  (Crioceris  asparagi)  is  a 
familiar  example.  Other  British  examples  of  this  family  are 
the  lovely  Donacia  Beetles  which  stud  the  leaves  of  water-flowers 
like  living  gems.  The  Sagrides  are  nearly  allied  to  the  Donacias, 
though  the  splendid  colouring  of  the  former  only  belongs  to  the 
exotic  species. 

The  species  which  is  shown  in  the  illustration  on  the  next 
page,  Sagra  Buquetii,  is  at  once  the  largest  and  most  splendid  of 
the  genus.     It  is  found  in  Java. 

In  all  the  species  belonging  to  the  genus,  the  hind  legs  are 
greatly  developed,  and  in  this  species  they  are  absolutely  enor- 
mous when  compared  with  the  body  of  the  insect.  The  thighs 
are  thick,  powerful,  boldly  curved,  and  armed  with  a  series  of 
teeth  on  the  inner  surface.  The  tibiae  are  correspondingly 
powerful,  and  continue  the  curve  of  the  thighs  near  their  tip ; 
the  inner  surface  is  clothed  with  rather  long  and  thick  hair, 
of   a   shining  golden  yellow.       The  tarsus    is    so   small   as  to 


254  INSECTS    ABROAD. 

appear  absolutely  useless.     The  other  Legs  are  rather  small  than 
otherwise 

Tin'  colour  of  this  Beetle  is  singularly  beautiful  In  the  firsl 
place  thr  elytra  arc  rich  shining  green,  with  the  exception  of  a 
fiery  copper-red  stripe  in  the  middle,  which  is  wide  at  the  base 
and  narrows  gradually  to  the  tip.  The  whole  surface  is  thicklv 
granulated.  A  decided  golden  gloss  tinges  both  the  green  and 
the  red,  the  golden  gloss  shifting  with  every  change  of  light. 
The  head  and  thorax  are  also  green,  and  so  are  the  legs,  the 
surface  of  which  is  granulated  like  that  of  the  elytra,  bu1  not  so 

deeply. 


Kin.  1-1    -  s  t.i.i  Buquetii, 
Green  and  coppery  red 


This  is  an  exceedingly  variable  insect,  especially  in  point  of 
size,  some  not  being  one-fourth  as  large  as  that  which  has  been 
figured. 

The  Sagrides  have  a  very  wide  geographical  range, being  found 
in  Australasia,  Java,  and  India.  Their  colours  are  exceedingly 
various,  though  green  of  some  kind  is  generally  the  predominant 
hue.  The  present  species,  for  example,  is  mostly  given,  and 
Sagra  chrysochl&ra  is  entirely  golden-given.  Sagra  vmqnp 
however,  is  almost  entirely  blue;  and  Sagra  nigrita,  a  small 
Cingalese  species,  is  dull  black. 

Now  come  a  vast  number  of  Beetles,  with  outlines  more  or 
less  circular.  For  this  reason  they  have  been  named  Cyclica, 
this  being  a  Greek  word  signifying  "a  circle.'-  None  of  them 
am  of  any  great  size,  the  largest  barely  reaching  an  inch  in 
length,  and  on   an   aveiage  being  Seldom  more  than   one-third  of 


ANT-BEETLES. 


2  no 


that  length.  In  beauty  of  colour,  however,  they  compensate  for 
their  small  size,  for  there  is  scarcely  a  colour  of  the  rainbow 
which  is  not  represented  in  some  of  the  Cyclica.  This  beauty 
is  not  attained  by  the  iridescent  hairs  vv  th  which  many  Beetles 
are  clothed,  but  is  due  to  the  surface  of  the  body  itself. 


The  family  of  the  dythridse  is  represented  in  England  by 
only  three  little  species,  which  are  very  seldom  found,  on  account 
of  the  locality  in  which  they  live.  They  inhabit  ants"  nests,  and 
their  larva?  contrive  to  make  moveable  cases  of  a  tough  and 
leathery  nature,  in  which  they  conceal  the  greater  part  of  then- 
bodies.  Only  the  head,  thorax,  and  legs  project  from  the  narrow 
end  of  the  case,  the  rest  of  the  body  being  concealed  within  it. 

"Whether  this  covering  be  intended  for  a  protection  against  the 
stings  of  the  ants  is  a  very  doubtful  point.  That  it  should 
be    supposed    to    serve    such    a   purpose    is   natural   enough, 

ecially  as  it  would  form  an  effectual  protection  against  the 
attacks  of  ants  or  even  stronger  enemies  than  they  are.  But 
we  must  remember  that  in  most  instances  where  Beetles  are 
parasitic  upon  ants,  both  parties  seem  to  live  in  perfect  amity  ; 
and,  indeed,  in  one  case,  if  the  nest  be 
broken  open,  the  ants  take  as  much 
care  of  the  Beetles  as  of  their  own  off- 
spring A  somewhat  similar  case  is 
formed  by  Beetles  belonging  to  the 
genus  Poropleura,  which  will  presently 
be  described. 

Our  example  of  this  family  is  a  very 
pretty  Brazilian  Beetle  belonging  to  the 
cjenus  Themesia,  of  which  there  is  onlv 
one  species  in  the  British  Museum. 
The  front  of  the  thorax  is  bright  blue, 
shining  and  punctated,  and  the  elytra 
are  of  the  same  hue,  the  latter  being 
sometimes  green  or  even  copper.  The 
middle  of  the  thorax  is   covered  with 

abundant  golden  yellow  hair,  not  set  regularly,  as  is  generally 
the  case  with  insect  hair,  but  laid  in  tufts,  very  like  moss  pressed 
flat.     The  under  surface  is  clothed  with  similar  hairs. 

I  have  no  doubt  that  the  specific  name  aurisapilla,  which  is 


Fig.  122. — 1  -  '.['ilia. 

(Bine  and  yellow.) 


256  [NSECTS    ABKOAD. 

absolutely  meaningless,  is  wrongly  spelled.  Had  it  been  auri- 
capilla,  it  would  have  signified  "  golden-haired,"  and  would 
have  had  a  direct  reference  to  this  yellow  down.  But  as  the 
name  is  spelled  aurisapilla  in  the  printed  catalogues,  it  must 
perforce  be  retained. 

Next  to  the  Clythidae  come  the  OryptocephalidsB.  This  rather 
long  name  is  formed  from  two  Greek  words  signifying  "  hidden- 
head,"  and  is  given  to  the  insects  because  their  small  heads  are 
almost  entirely  sunk  in  the  thorax,  so  that  when  viewed  from 
above  they  look,  but  for  the  antennae,  as  if  they  had  no  head  at 
all.  The  elytra  do  not  quite  cover  the  end  of  the  body,  and  the 
entire  form  is  thick,  cylindrical,  and  looks  as  if  it  had  been 
abruptly  truncated  in  front.  We  have  in  England  only  one 
genus,  Cryptocephalus,  of  which  about  eighteen  species  are 
known.  They  are  bright  little  insects,  and  may  be  found  on 
tine  summer  days  basking  in  the  blaze  of  the  hottest  sunbeams. 
Their  larvae  inhabit  odd  moveable  cases,  which  are  formed,  like 
the  covering  of  the  Cricoeridce,  from  the  excrement. 

Several  of  the  species  have  been  lately  discovered,  and  it  is 
believed  that  others  yet  remain  for  discovery.  Indeed,  every 
collector,  when  he  visits  a  new  locality,  especially  to  the  North 
of  England  or  Scotland,  is  sure  to  keep  a  careful  watch  on  the 

foliage,  in  hopes  of  detecting 
some  species  of  Cryptocephalus 
at  present  unknown.  And  as 
they  are  small  Beetles,  and  apt 
to  be  exceedingly  variable,  it  is 
likely  that  there  may  be  in 
cabinets  more  than  one  species 
which  has  not  been  inserted  in 
any  catalogue. 
Fig.  128.—  Poropieura  monstrous.  In  order  to  show  more  clear]  v 

(Violet.)  J 

the  extraordinary  form  of  the 
insect  which  has  been  selected  as  an  example  of  this  family,  it 
has  been  found  necessary  to  magnify  it,  the  length  of  an  ordinary 
specimen  being  about  half  an  inch. 

This  is  a  most  difficult  insect  to  describe.  Its  colour  is  a  rich, 
shining  violet,  with  a  metallic  glitter  like  that  of  foil.  The  whole 
surface  is  knobbed,  and  creased,  and  wrinkled,  and  channelled,  and 


"GOLDEN   APPLES."  257 

punctured  full  of  holes,  so  that  it  really  looks  as  if  a  piece  of 
violet  foil  had  been  loosely  rolled  between  the  hands,  and  then 
pinched  into  the  rough  semblance  of  a  beetle.  The  generic 
name  Poroplewra,  which  signifies  "  channelled-side,"  refers  to 
this  extraordinary  formation.  In  order  to  bring  out  all  its 
peculiar  beauty,  the  insect  must  be  taken  into  a  strong  light, 
examined  through  a  lens,  and  turned  in  every  direction,  so  as 
to  allow  the  light  to  reveal  the  multitudinous  knobs  and  grooves 
and  pits  with  which  the  surface  is  covered.  To  judge  by  the 
long  series  of  specimens  in  the  British  Museum,  there  is  but 
little  variation,  either  in  size  or  colour. 

Another  species,  Poroplcura  chimcera,  is  about  the  same  size 
and  formed  in  much  the  same  manner,  but  is  green  instead  of 
blue  ;  while  Poroplcura  bacca,  a  smaller  insect,  looks  as  if  made 
of  crimson  foil,  the  edge  of  each  fold  and  the  top  of  each  pro- 
jection being  vivid  green.  Poroplcura  cuprea  looks,  as  its  name 
implies,  as  if  it  were  made  of  copper  foil.  All  the  insects  are 
natives  of  Brazil. 

It  has  been  mentioned  that  the  larvae  of  the  Cryptocepkalidaj 
inhabit  moveable  cases.  In  the  British  Museum  are  two  of  the 
cases  made  by  the  larvae  of  Poropleura.  They  are  conical  and 
curved,  looking  like  very  thick  and  blunt  cows'  horns,  being 
hollow  at  the  larger  end.  Their  texture  is  almost  exactly  like  that 
of  very  fine  sponge,  and  the  colour  is  either  yellow  or  brown. 

The  splendid  family  of  the  Chrysomelicles  thoroughly  deserves 
its  name.  The  word  signifies  "golden  apples,"  and  is  given  to 
the  insects  on  account  of  their  rounded,  smooth,  and  polished 
bodies,  which  are  often  decorated  with  golden  green,  crimson, 
blue,  and  in  fact  almost  every  combination  of  colouring.  None 
of  the  species  are  large,  by  far  the  largest  of  our  British  Chry- 
somelides  being  the  well-known  Bloody-nose  Beetle  (Timarcha 
tencbricosa),  whose  round,  indigo  bodies  are  so  familar  to  all  who 
live  in  the  country.  They  have  a  very  wide  geographical  range, 
and,  indeed,  wherever  the  climate  permits  insects  to  live  at  all, 
some  of  the  Chrysomelides  may  generally  lie  found. 

The  flue  insect  which  is  shown  in  the  illustration  on  the  next 
page  is  a  native  of  Brazil.  Its  name  is  Dorijphora  tcssellafa, 
both  of  which  words  are  very  appropriate,  both  to  the  genus  and 
the  individual.      The  generic   name  Doryphora  is  Greek,  and 

s 


258  INSECTS   ABROAD. 

signifies  "spear-bearing."  It  is  given  to  the  insects  because  the 
mesosternum,  i.e.  the  central  portion  of  the  lower  side  of  the  thorax, 
is  lengthened  into  a  projecting  spike  of  a  spear-like  form.  The 
reader  may  perhaps  remember  that  in  the  Dyticus  a  somewhat 
similar  spike,  only  fork-headed,  projects  from  the  metasternum, 
or  third  portion  of  the  thorax. 

The  beautiful  species  which  is  here  shown  is  a  native  of 
Brazil.  Its  ground  colour  is  yellow,  and  across  the  elytra  are 
drawn  five  rows  of  squared  black  or  chestnut  spots.  The  thorax, 
as  is  the  case  with  nearly  all  the  species,  is  plain,  dark  chestnut. 

Some  of  the  species  are  worthy  of 
notice  for  the  way  in  which  they  are 
coloured.  Doryphora  duodccim- guttata, 
which  is  found  in  Para,  is  shining  green, 
thickly  punctated,  and  having  six  round 
yellow  spots  on  each  of  the  elytra.  Dory- 
phora testi'do,  of  Bolivia,  has  five  similar 
marks  and  blue  surface,  the  lowest  being 
heart-shaped.  Doryphora  pura  is  pale 
Pio.  124. -Doryphora te8seii»ta.  green.  Doryphora  ameo-guttata  is  green, 
iTeiiow,  with  black  marks.)      an(j    }ias    a    T-shaped    mark    upon   the 

elytra,  and  a  spot  of  the  same  colour  on 
each  shoulder.  Dorypliora  impcrialis,  another  Brazilian  insect, 
is  yellow,  variegated  with  green  or  black  spots. 

Perhaps  the  most  beautiful  of  them  all  is  the  largest  of  the 
whole  genus,  and  so  called  Doryphora  princeps.  The  colours  of 
this  fine  insect  are  so  varied  that  it  is  not  easily  described.  The 
head  is  yellow,  with  a  deep-blue  circular  spot  on  either  side. 
The  edges  of  the  thorax  are  yellow,  each  having  a  similar  blue 
spot.  On  the  middle  of  the  thorax  is  a  yellow  mark  much  resem- 
bling the  ace  of  spades,  and  the  rest  of  the  thorax  is  deep  shining 
blue,  thickly  punctated.  On  each  of  the  upper  inner  angles  of 
the  elytra  there  is  a  large  rounded  yellow  spot,  a  similar  spot  is  at 
their  tip,  a  yellow  band  is  drawn  across  the  middle,  and  the  rest 
of  the  elytra  is  deep  blue,  crossed  with  many  zigzag  black  lines. 

The  beautiful  insect  which  is  represented  in  the  illustration 
looks  very  tame  in  the  plain  black  and  white  with  which  its 
shape,  but  not  its  splendid  colour,  is  shown.  In  common  with 
most  of  its  genus,  it  is  a  native  of  Brazil. 


THE    VINE    BEETLE.  259 

The  colour  of  this  splendid  insect  is  not  easily  described, 
because  it  varies  together  with  the  direction  of  the  light.  The 
surface  is  always  brilliantly  metallic,  but  its  exact  hue  seems  to 
depend  entirely  on  the  light,  so  that  it  may  be  green,  copper, 
gold,  or  blue.     There  is  always  a  narrow  bright  line  along  the 


Fig.  125.— Eumolpus  fulgidu*. 
(Metallic  copper  and  green.) 

edges  of  the  elytra.  There  are  many  species,  some  being  deep 
indigo  blue,  some  purple,  and  a  few  brown. 

An  allied  insect,  which  inhabits  Southern  Europe  [Eumolpus 
vitis),  is  very  destructive  to  the  vine.  It  is  very  small,  but 
exceedingly  plentiful.  The  larva  feeds  upon  the  young  leaves 
and  twigs,  just  as  they  are  shooting  forth  in  the  spring-time,  so 
that  the  proper  development  of  the  foliage  is  prevented.  But 
this  is  not  the  worst  of  its  ravages ;  for  as  soon  as  the  grape- 
bunches  are  fairly  formed,  the  insect  fastens  upon  the  stems,  and 
gnaws  them  all  round  so  as  to  prevent  the  flow  of  sap.  In  form 
it  resembles  Eumolpus  fulgidus. 

The  word  Eumolpus  has  no  reference  either  to  the  qualities  or 
the  appearance  of  the  insect,  being  only  a  classical  proper  name. 

There  is  a  curious  genus  of  Chrysomelides  called  Metacycla, 
from  the  shape  of  the  insects  which  belong  to  it.  The  name 
comes  from  two  Greek  words  signifying  any  object  that  is 
capable  of  being  rolled  about.  The  females  of  these  insects  have 
the  head  and  thorax  small,  but  the  abdomen  of  enormous  size, 
being  capable  of  becoming  almost  globular.  The  present  species 
is  called  Metacycla  Sallei,  and  is  a  native  of  Mexico.  The 
abdomen  of  the  female  is  so  large,  round,  black,  and  shining,  that 

s  2 


260 


INSISTS    ABROAD. 


it  looks  just  like  a  ripe  black  currant.  The  elytra  are  violet  in 
(■(.lour,  thickly  punctated,  very  short  and  rounded,  and  appear 
like  mere  useless  excrescences  on  the  back  of  the  insert. 

The  male  Metacycla  is  quite  different  in  shape,  the  body  being 
quite  twice  as  long  as  it  is  wide,  and  the  elytra  reaching  to  its 

end.  There  are  several  species  of  this  genus, 
among  which  may  be  mentioned  Metacycla 
turgida,  which  is  yellow,  and  lias  the  elytra 
decorated  with  six  large  black  spots.  Also 
there  are  several  allied  genera, such  as  Meta- 
lepta  and  Rwpilia.  Some  of  these  insects 
might  easily  be  mistaken  for  Rove  Beetles, 
their  bodies  being  long  and  their  elytra  very 
short.  One  of  the  most  notable  of  them  is 
Rwpilia  ruficollis,  a  native  of  New  South 
Wales.  It  derives  its  name  of  ruficollis, 
i  rG  ise  -Metacycla sauei.  ov  "  red  neck,"  from  the  bright  ruddy  chest- 
(Biack,  with  violet  elytra.)    nut  0f  its  thorax,  whieh  hue  extends  to  its 

head.  The  elytra  are  blue  in  some  specimens 
and  green  in  others,  and  the  abdomen  is  chestnut,  like  the  thorax. 
We  have  in  England  two  little  Chrysomcliche  which  present 
exactly  similar  peculiarities.  They  belong  to  the  genus  Gastro- 
physa,  i.e.  "swollen-belly,"  and  may  generally  be  found  in  the 
common  dock. 

The  insect  which  is  here  repre- 
sented is  an  exceedingly  variable  one, 
especially  in  point  of  size,  many 
specimens  being  so  small  as  to  look 
by  the  side  of  others  like  dwarfs  be- 
side giants.  It  also  varies  in  colour. 
The  head  and  thorax  are  always 
shining  yellow,  but  the  elytra  are 
sometimes  green  and  sometimes 
black,  though,  as  the  name  of  the  in- 
sect implies,  they  are  mostly  purple. 

This  is  a  very  large  genus,  containing  some  splendidly  coloured 
Beetles.  Aplusonyx  basalts,  a  species  which  inhabits  Manilla,  is 
curiously  and  boldly  marked,  the  upper  half  of  the  elytra  being 
shining  jetty  black,  and  the  lower  half  yellow.    Another  species, 


i'i.. 


127. — Aplosonyx  purpnrasaeus. 
(Yellow  and  purple. ) 


THE  TORTOISE  BEETLES.  26  L 

which  lias  not  yet  been  named,  and  which  comes  from  Dorey,  is 
black,  with  a  yellow  belt ;  while  another,  also  unnamed,  is  yellow, 
with  a  large  oval  patch  of  black  on  the  middle  of  the  elytra, 
and  a  round  spot  on  the  shoulder.  Some  species,  again,  are 
yellow,  with  a  blue  band  across  the  middle  of  the  elytra.  Amid 
all  the  variety  of  colouring,  the  reader  will  see  that  yellow  is 
the  hue  which  most  prevails  throughout  the  genus. 

The  last  family  of  these  Beetles  is  called  Cassidiidse.  This 
name  is  taken  from  the  Latin  word  Cassida,  which  signifies  "  an 
iron  cap,"  and  is  given  to  the  Beetles  because  their  shape,  closely 
resembles  that  of  the  basin-like  steel  cap  which  has  been  in  and 
out  of  fashion  so  often.  Don  Quixote's  celebrated  Helmet  of 
Mambrino  really  did  bear  some  resemblance  to  the  peculiar  head- 
covering  called  Cassida. 

AVe  have  but  one  genus  of  Cassidiidoe  in  England,  namely,  the 
well-known  Tortoise  Beetles,  all  belonging  to  the  single  genus 
Cassida.  These  derive  their  popular  name  from  the  tortoise-like 
appearance  of  the  body,  the  resemblance  between  the  insect  and 
the  reptile  being  so  close  as  to  be  at  once  apparent.  Indeed, 
suppose  that  anyone  who  was  wholly  ignorant  of  eutomology 
were  shown  a  number  of  insects  and  asked  to  pick  out  the 
Tortoise  Beetles,  he  would  do  so  without  ever  having  seen  a 
Cassida  before. 

None  of  our  species  are  remarkable  for  beauty,  their  colour 
being  mostly  a  dull,  pale  green,  which  renders  them  almost  in- 
visible when  they  are  clinging,  according  to  their  custom,  to  the 
surface  of  some  leaf.  It  is  true  that  one  or  two  species  have 
golden  stripes  on  their  elytra,  but  this  colour  fades  after  death 
even  more  completely  than  the  green,  which,  when  the  insect  is 
perfectly  dry,  becomes  brown  or  yellow,  with  scarcely  a  tinge  of 
green  in  it.  The  exotic  Cassidas,  however,  are  often  so  splendid 
and  their  colours  so  permanent,  that  several  of  the  species,  par- 
ticularly those  from  South  America,  are  often  set  in  gold  and 
worn  as  jewels. 

The  illustration  on  the  next  page  gives  a  figure  of  a  fine 
Brazilian  Tortoise  Beetle,  called  Mesomphalia  illustris.  The 
thorax  is  very  flat  and  of  a  deep  satiny  green  hue.  It  is 
covered  with  punctures,  and  on  either  side  there  is  a  rather  deep 
depression.    The  elytra  are  curiously  formed.    They  are  rounded 


262 


INSECTS   ABROAD. 


ami  dome-like  in  the  middle,  and  very  flat  round  the  ed^es, 
so  that  the  general  shape  is  very  much  like  that  of  the  Helaeus, 
which  is  figured  on  page  187.  Their  colour  is  deep  green, 
and  they  are  profusely  punctated. 

On  each  elytron  there  are  three  rather  large  spots,  exceedingly 
variable  in  shape  and  size.  They  always,  however,  occupy  the 
same  positions :  one,  which  is  more  or  less  oval  in  shape,  at  the 
base,  a  rounded  spot  on  the  middle  of  the  flattened  edge,  and 
another  near  the  tip.  These  spots,  contrary  to  the  usual  struc- 
ture of  Beetles,  are  quite  as  brilliant  on  the  under  as  on  the 
upper  surface  of  the  elytra;  and  if  the  elytra  be  opened  and  the 
insect  held  up   to  the  light,  the  spots  shine  out  like  the  red 

danger-lamp  of  a  railway.  The  body 
of  the  insect  is  dark  blackish  green. 
In  the  British  Museum  there  is 
a  well-preserved  specimen  of  the 
larva  of  this  species,  which  admi- 
rably shows  the  very  remarkable 
characteristics  of  the  Cassida  larva- 
It  is  rather  pear-shaped,  with  a 
boldly  elevated  back,  and  having 
the  whole  of  the  body  surrounded 
by  long  radiating  filaments,  just  like 
the  blazing  rays  with  which  the 
ancients  decorated  the  head  of  Apollo  when  represented  in  his 
character  of  the  Sun-god  or  Helios.  The  end  of  the  body  is 
turned  upwards,  an  attitude  which  is  natural  to  it,  and  for  a  very 
singular  cause. 

It  is  now  well  known  that  leaf-feeding  larvae  live  in  reality 
upon  the  juices  of  the  leaf,  and  that  the  only  object  in  biting 
off  and  swallowing  small  pieces  of  the  leaf  is,  that  the  digestive 
organs  may  extract  the  juices  which  the  mandibles  or  jaws  could 
not  procure  in  sufficient  quantity  for  the  subsistence  of  the 
larvae.  As  for  the  pieces  of  leaf  themselves,  they  pass  through 
the  digestive  system  almost  unchanged,  and,  when  ejected,  can 
be  easily  unrolled  by  steeping  them  in  warm  water,  just  like  tea- 
leaves.  If  they  be  then  placed  beneath  a  microscope,  it  is  seen 
that  they  have  scarcely  undergone  any  perceptible  change,  and 
that  even  the  delicate  hairs  which  stud  the  surface  remain  in 
their  places.     With  most  leaf-eating  larvae,  the  ejected  portions 


Fio.  1'28. — Mesomphalia  illustris. 
(Green,  with  red  spots.) 


LARVA  OF  THE  TOETOISE  BEETLE.  263 

fall  to  the  ground,  but  this  is  not  the  case  with  the  larvae  of  the 
Tortoise  Beetles  and  one  or  two  other  insects.  Each  portion  as 
it  is  ejected  is  received  upon  a  sort  of  forked  appendage  to  the 
tail,  which  is  turned  over  the  body.  It  rapidly  becomes  dry, 
and  in  its  turn  is  pushed  forwards  by  those  that  successively 
follow  it.  In  this  way  a  sort  of  cover  or  shield  is  formed,  which 
completely  covers  the  body,  and  so  disguises  its  appearance  that 
no  one  who  was  not  acquainted  with  its  appearance  would 
recognise  it.  When  the  cover  becomes  too  heavy  and  unwieldy, 
it  is  thrown  off,  and  another  soon  takes  it  place. 

There  are  many  species  of  Mesomphalia,  some  of  which  are 
very  curious  insects.  Such,  for  example,  is  Mesomphalia  latevit- 
tata,  in  which  the  elytra  look  exactly  as  if  they  were  made  of 
the  thinnest  tortoiseshell,  the  flattened  edge  being  black.  Then 
there  is  Mesomphalia  /estiva,  a  lovely  and  most  variable  insect. 
The  whole  of  the  upper  surface  is  covered  with  a  beautiful  net-like 
pattern,  which  is  mostly  green,  but  in  some  specimens  is  blue, 
in  others  copper,  in  others  purple,  and  in  some  is  composed  of  a 
mixture  of  these  colours.  Mesomphalia  discoides  is  either  green 
or  black,  but  always  has  a  row  of  large  yellow  spots  across  the 
middle  of  the  elytra.  And  lastly,  Mesomp>halia  dissccta  is  pale 
yellow,  but  has  the  elytra  traversed  by  a  few  narrow  red  lines 
which  divide  them  into  eight  portions,  very  much  like  the  pieces 
of  a  dissected  puzzle. 

The  name  Mesomphalia  is  Greek,  and  refers  to  the  rounded 
shape  of  the  centre  of  the  elytra.  It  is  formed  from  two  words, 
one  of  which  signifies  "  the  middle,"  and  the  other  "  a  boss  "  or 
rounded  projection. 

The  variety  of  form  which  is  seen  among  insects  is  really 
endless,  and,  no  matter  how  deep  and  practical  may  be  the 
experience  of  an  entomologist,  he  is  perpetually  discovering 
varieties  of  form  where  he  least  expects  them,  and  for  which  he 
cannot  even  conjecture  the  use.  Such  is  the  case  with  the 
singular  genus  of  Tortoise  Beetles,  one  of  which  is  here  shown. 

As  a  rule,  the  elytra  of  the  Tortoise  Beetles  are  quite  smooth, 
but  in  these  insects  there  is  a  most  singular  development  of 
them.  Close  to  the  suture,  and  not  very  far  from  the  base,  each 
elytron  is  furnished  with  a  single  spike,  which  runs  upwards 
quite  perpendicularly.    So  upright  are  these  spikes,  and  so  closely 


204 


INSECTS    ABROAD. 


are  they  sel  together,  that  if  the  insect  be  viewed  from  above, 
especially  when  seen  through  the  glass  of  a  cabinet  drawer,  they 
might  easily  escape  observation  in  spite  of  their  great  develop- 
ment. "When,  however,  the  insect  is  viewed  edgewise,  the  horn- 
like projections  are  exceedingly  conspicuous,  and  show  out  as 
may  be  seen  by  reference  to  the  illustration. 

There  are  several  species  of  Bato- 
aota,  all  being  Brazilian.  The  present 
insect  is  dark,  almost  black  olive,  and 
the  surface  is  covered  with  deep 
punctures.  The  shape  of  the  elytra 
is  rather  remarkable,  as  they  run  out 
on  either  shoulder  into  a  sharp,  elon- 
gated point,  looking  very  much  like 
the  blade  of  an  Indian  dagger.  The 
outline  of  the  elytra  is  very  graceful, 
forming  a  succession  of  bold  curves, 
and  very  much  resembling  that  of  the  well-known  insects  which 
are  popularly  called  Bishops'  Mitres,  and  which  are  so  troublesome 
in  orchards.  The  generic  name  Batonota  is  Greek,  and  literally 
signifies  "  thorn  -back,"  so  that  it  is  a  very  appropriate  one. 


Fig.  129  — B  itcmnta  bidens 
(Blackish  olive) 


There  is  a  very  remarkable  genus  of  Tortoise  Beetles,  called 
by  the  appropriate  name  of  Aqndomorpha,  i.e.  "  shield-shaped," 
the  particular  kind  of  shield  to  which  reference  is  made  being 
circular  and  having  a  boss  on  the  centre,  like  the  target  which 
was  formerly  used  by  the  Highlanders. 
They  are  found  in  many  parts  of  the 
world,  as  we  shall  presently  see,  and 
there  are  many  species,  the  present 
example  being  at  once  the  largest  and 
most  conspicuous  in  point  of  colouring. 

The  sides  of  the  elytra  and  of  the 
thorax  are  flattened  and  widened,  and 
are  so  delicately  thin  that  they  look 
just  as  if  they  were  made  of  very  pale 
yellow  gelatine,  such  as  is  used  for 
the  ornamental  eases  in  which  bon- 
bons are  enclosed.  So  translucent, 
indeed,    are   these    flattened   portions,  that    not  only    the   legs 


In.     180    -Aspiili  i]  ninplKi  Sancta 
Craots. 
transparent  j  allow,  with  dark 
brown  centre.) 


THE    HISPA    BEETLES.  205 

of  the  Beetle,  but  even  the  antennae,  which  are  very  slight  and 
slender,  can  be  easily  seen  through  them.  The  middle  of  the 
thorax  and  elytra  is  raised,  somewhat  like  the  same  portions  of 
the  preceding  insect,  and  is  of  a  dark  brown.  Upon  the  shoulders 
of  the  elytra,  and  near  their  tip,  are  two  rounded  spots,  which 
at  first  sight  ore  of  the  same  dark  brown  as  the  centre.  If,  how- 
ever, a  strong  side  light  be  directed  on  them,  they  are  seen  to  be 
of  a  shining  metallic  green,  almost  exactly  like  common  green 
foil,  and  having  almost  the  same  little  crumples  and  wrinkles  as 
the  foil. 

There  are  very  many  species  of  this  genus.  The  present  ex- 
ample comes  from  India.  There  is  another  from  New  Guinea, 
and  therefore  named  As^idomorplm  Novcc-guinecnsis,  which  has 
the  cross-like  marks  of  a  deep  black,  but  not  reaching  each 
other  in  the  middle  of  the  elytra  ;  and  Aspidomorpha  mutata,  of 
Sierra  Leone,  which  is  the  palest  and  most  glass-like  of  all  the 
species,  has  a  black  Y-shaped  mark  instead  of  the  usual  cross. 

As  is  often  the  case  with  insects,  some  members  of  this  group 
are  so  unlike  their  companions,  that  at  first  sight  they  appear  to 
have  no  connection  with  each  other.  The  Hispid es  afford  a  good 
example  of  this  fact.  They  belong  to  the  great  family  of  the 
Cassidiidae,  and  yet  their  bodies,  instead  of  being  round  and 
flattened,  are  oblong,  and  the  head  projecting  from  the  thorax 
instead  of  being  buried  in  it  and  hidden  under  it.  Nearly  all 
the  Hispides  are  exotic,  and  there  is  not  a  single  species  which 
is  acknowledged  by  modern  entomologists  as  being  truly  British. 
Some  of  the  species  have  the  head  prolonged  into  a  horn,  while 
others  not  only  have  the  head  horned,  but  the  first  joint  of  the 
antennae  armed  with  a  spine. 

The  typical  species  of  the  Hispidae  is  Alurnus  marginatus,  a 
native  of  Brazil.  This  is  one  of  the  largest  of  the  Phytophagus 
Beetles,  and  is  indeed  a  very  conspicuous  insect,  owing  to  the 
bold  contrasts  of  its  colours. 

The  ground  colour  appears  at  first  sight  to  be  dark  brown,  but 
when  illumined  by  a  brilliant  light,  such  as  a  sunbeam,  it  mani- 
fests itself  in  its  true  splendour.  It  then  appears  to  be  dark 
green,  glossed  with  purple  ;  and  if  examined  with  a  tolerably 
powerful  magnifying  glass,  the  whole  surface  will  be  seen  to  be 
covered  with  wrinkles  and  punctures,  each  puncture  seeming  to 


266 


INSECTS    ABROAD. 


have  its  own  separate  hue  of  sparkling  carmine  or  ultramarine 
blue,  so  as  to  produce  the  beautiful  colouring  which  has  been 
mentioned.  The  sides  of  the  thorax  are  mostly  yellow,  but 
sometimes  red,  and  a  band  of  the  same  colour  runs  completely 
round  each  of  the  elytra,  and  also  across  its  middle,  so  as  to 
form  a  sort  of  cross  when  they  arc1  closed.     The  thighs  of  all  the 

legs  are  of  the  same  hue  as  the 
edging  of  the  elytra,  except  at 
their  ends,  which  are  nearly  black, 
as  are  the  tibiae  and  tarsi. 

This  is  a  most  variable  insect, 
some  being  scarcely  half  the  size 
of  others,  and  the  coloured  edging 
varying  both  in  hue  and  dimen- 
sions. In  some  specimeus  the 
colour  is  bright  king's  yellow,  in 
others  it  is  vermilion,  while  in 
some  the  cross  bar  is  wanting. 
All,  however,  possess  the  coloured  edge  of  the  thorax  and  elytra 
and  the  coloured  legs. 

A  remarkable  instance  of  variation  is  found  in  another  species 
of  the  same  genus,  Alurnus  thoracicus.  This  insect  is  generally 
black,  with  a  broad  vermilion  band  across  the  middle  of  the 
elytra.  There  is,  however,  a  well-selected  series  in  the  British 
Museum,  in  which  the  red  band  is  progressively  wider  and 
wider,  until,  in  one  or  two  insects,  it  spreads  over  the  whole 
of  the  elytra,  leaving  only  a  few  little  black  dots  scattered  over 
the  surface  as  an  indication  of  its  normal  hue. 


PlO.  131. — Alurnus  marginatum. 


CHAPTER  XVIII. 


PS  E  U  D  0  T  R  I  M  E  R  A. 


Another  large  section  of  Beetles  comes  next  in  order.  This  is 
called  by  the  name  of  Pseudotrimera,  or  False  Three-jointed 
Beetles,  because  the  tarsi  only  appear  to  have  three  joints.  In 
reality,  however,  they  have  four  joints,  but  the  third  is  very 
minute,  and  is  hidden  in  the  doubly  lobed  end  of  the  second 
joint.  The  whole  section  is  a  very  miscellaneous  one,  and 
receives  a  great  number  of  Beetles  which  appear  to  have  but 
slight  relationship  with  each  other.  The  first  family,  or  rather 
group,  of  these  insects  is  called  Erotylidse,  of  which  we  have  about 
five  species  in  England,  belonging  to  three  genera.  They  have 
been  also  called  by  the  appropriate  name  of  Clavipalpi,  or  clubbed 
palpi,  because  those  organo  terminate  in  a  large  knob-shaped 
joint.  The  ends  of  the  antennas  are  also  clubbed  and  flattened. 
Our  own  species  are  all  inhabitants  of  fungi,  and  can  be  obtained 
in  the  autumn  by  opening  the  various  fungi  that  are  found  at 
that  season  of  the  year.  The  name  Erotylides  is  Greek,  signifying 
"  little  darlings,"  and  has  been  fancifully  given  to  the  insects 
because  they  are  not  large  and  many  of  them  are  exceedingly 
beautiful.  The  antennas  have  the  flattened  club  formed  of  three 
joints.  The  body  of  these  insects  is  generally  oval,  and  mostly 
raised  in  the  middle.  The  surface  is  smooth  and  polished,  and 
is  almost  invariably  more  or  less  covered  with  clearly  defined 
marks,  sometimes  black,  but  often  red  and  yellow. 

The  first  illustration  on  the  next  page  represents  a  very  con- 
spicuous example  of  this  group,  called  Encaustes  verticalis.  The 
name  Encaustes  is  Greek,  signifying  anything  that  is  scorched  or 
burned,  as  a  hot  iron  burns  wood,  and  is  given  to  the  insects  on 
account  of  their  rather  peculiar  colouring.  The  present  species 
affords  a  good  type  of  the  genus.    Its  colour  is  yellow,  in  many 


268 


INSECTS    ABROAD. 


specimens  inclining  to  chestnut.  The  bold  markings  with  which 
it  is  thickly  covered  axe  deep  black,  and  the  general  effect  is 
exactly  that  of  lines  traced  mi  a  board  with  a  red-hot  iron.  The 
"  poker-drawings  "  which  were  so  much  in  vogue  some  twenty- 
years  ago,  produced  exactly  the  same  rich  tints  as  those  of  the 
Encaustes. 


Fig.  132.  —  Encaustes  verticalis. 
(Yellow  ami  black.) 

As  is  often  found  in  boldly-marked  insects,  the  Encaustes  is 
exceedingly  variable,  the  amount  of  the  black  markings  being 
seldom  precisely  alike  in  any  two  specimens,  while  some  speci- 
mens are  very  small  indeed,  and  might  be  easily  taken  for  dif- 
ferent species.     This  species  belongs  to  Java. 


The  remarkable  Beetle  which  is  here  shown  also  belongs  to 


; 


K» 


d 


■  •  -  Y 

A 


• 


Pio.  138.— ErotyluB  histrio. 
(Yellow,  black,  and  red.  I 


the  Erotylides,  and  is  a  good  instance  of   the  typical    genus. 
Both  in  shape  and  colour  it  differs  so  greatly  from  the  preceding 


THE   MOUNTEBANK    EEETLE.  269 

insect,  that  few  persons  who  did  not  know  them  would  think 
that  they  belonged  to  the  same  group. 

When  viewed  from  above,  the  shape  of  the  Beetle  very  much 
resembles  the  ace  of  diamonds,  as  it  is  sharp  at  either  end  and 
very  broad  in  the  middle.  If  viewed  from  the  side,  it  is  seen  to 
be  quite  flat  below  and  with  its  back  forming  a  sort  of  hunch  in 
the  middle,  and  altogether  slug-like  in  shape.  The  front  of  the 
flattened  thorax  is  so  scooped  out  as  to  project  in  a  sort  of 
crescentic  horn  on  either  side,  and  the  hinder  angles  form  a 
somewhat  similar,  though  blunter,  horn. 

As  for  describing  precisely  the  colours  of  this  insect,  such  a 
feat  is  all  but  impossible,  inasmuch  as  the  arrangement  of  the 
markings  is  exceedingly  variable.  Suffice  it  to  say  that  the 
ground  hue  is  yellow,  and  that  upon  it  are  drawn  a  vast  number 
of  bold  and  very  complicated  black  marks,  scattered  in  a  pro- 
miscuous manner  over  the  whole  surface.  The  only  point  in 
which  all  the  specimens  agree  is,  that  a  broad,  jagged  band  of 
these  black  marks  runs  completely  over  the  middle  of  the  body, 
and  there  are  three  similar  but  shorter  and  narrower  bands,  one 
above  and  two  below  the  central  band.  On  each  shoulder  is  a 
roundish  red  spot,  and  a  similar  spot  is  on  the  tips  of  the  elytra. 

The  name  of  histrio,  or  "  mountebank,"  is  given  to  this 
species  in  consequence  of  the  jagged  and  irregular  markings 
bearing  a  fanciful  resemblance  to  the  many-coloured  dress  used 
by  the  race  of  mountebanks,  which  is  nearly  extinct  in  this 
country.  The  head  and  thorax  are  simply  black,  flat,  and 
shining. 

Many  species  of  Encaustes  are  known,  all  differing  greatly 
from  each  other,  but  all  possessing  the  characteristic  jagged 
lines.  Erotylus  Guerenii,  for  example,  is  jetty-black,  and  is 
diversified  with  one  broad  yellow  band  and  two  red  bands. 
Erotylus  peregrinus  has  four  narrow  belts  thus  arranged :  yellow, 
red,  yellow,  yellow.  Another  has  one  red  and  five  yellow  bands. 
Another  is  black,  with  five  yellow  bands,  each  tipped  with 
scarlet,  just  at  the  outer  edge  of  the  elytra.  Some  are  all  ver- 
milion, with  a  few  black  bauds,  and  the  red  has  so  spread 
itself  as  to  oust  the  black  as  a  ground  colour;  and,  on  the  other 
hand,  one  species  is  all  black  except  one  or  two  little  yellow  and 
red  spots,  the  only  remains  of  the  coloured  bands. 

This  genus  can  easily  be  distinguished  by  the  shape  of  the 


270  INSECTS   ABKUAD. 

maxillary  palpi,  i.e.  those  feelers  which  are  attached  to  the 
maxilla',  or  inner  jaws.  In  all  the  Erotylkhe  they  arc  terminated 
by  a  large  flattened  joint,  but  in  the  typical  genus  this  joint  is 
bohly  crescentic  in  its  shape. 

That  the  exotic  Erotvlides  are  fungus-eaters  like  our  British 
species,  is  evident  from  the  observations  made  upon  the  larva 
of  Erotylus  swrinamensis.  The  perfect  insects  are  always  to  be 
found  about  boleti,  and  within  these  fungi  the  larvae  are  taken. 
They  are  rather  large,  white,  flat-bodied  grubs,  with  short,  sharp, 
sturdy  jaws  supported  on  a  black  head,  which  can  be  withdrawn 
into  a  cavity  in  the  front  of  the  thorax.  It  is  smooth,  but  on 
the  first  segment  of  the  body  there  is  a  soft,  fleshy  tubercle, 
from  which  issues  a  pale,  scented  liquid,  the  object  of  which  is 
quite  unknown. 

Mr.  AVestwood,  to  whom  I  am  indebted  for  the  above  account, 
gives,in  his  "Introduction  to  Entomology,"  a  figure  of  the  larva 
of  an  allied  species,  which  in  many  respects  is  very  much  like 
that  of  our  English  Erotylidae,  save  that  it  is  much  larger. 

The  exact  position  of  the  family  of  the  Langnriidae,  and  its 
relationship  to  the  other  families,  are  matters  respecting  which 


Flo.  134. — Fatua  Wi  i'ltn.innii. 
(Yellow  and  black.) 

there  has  been  much  doubt.  As,  however,  they  arc  placed  next 
to  the  Erotylidse  in  the  British  Museum,  we  will  accept  that 
arrangement. 

This  species,  Fatua  Weidmannii,  comes  from  China.  The  legs 
are  very  long,  especially  the  first  pair,  which  have  the  thighs 
much  elongated  and  slightly  bent,  and  the  tibiae  of  moderate 
dimensions  and  rather  boldly  curved.  The  antennae  are  also 
long,  and  have  little  tufts  of  stiff  hair  at  each  joint. 

The   colour   of  the  head  and  thorax   is  yellowish   and   partly 


LADY-BIRDS.  271 

translucent,  so  as  to  give  them  a  horny  aspect.  They  are  pro- 
fusely covered  with  punctures.  The  elytra  are  "  puncto-striate," 
i.e.  have  parallel  rows  of  punctures  drawn  along  them  from 
the  base  to  the  tip.  In  the  specimen  represented  above,  the 
colour  is  black,  but  there  are  several  examples  in  the  British 
Museum  which  are  brown.  In  size,  as  well  as  in  colour,  this  is 
an  exceedingly  variable  insect,  some  specimens  being  so  small 
that  they  hardly  seem  to  belong  to  the  same  species. 

The  family  of  the  Coccinellidre  is  a  very  familiar  one  to  us 
under  the  popular  name  of  Lady-birds.  The  name  of  Coccinella 
is  a  diminutive  of  a  Latinized  Greek  word,  signifying  "  a  round 
grain,"  or  "kernel,"  and  is  given  to  these  Beetles  on  account  of 
the  rounded  shape  of  their  bodies. 

They  are  very  useful  creatures,  and  in  this  country  are  beyond 
all  price,  their  larvas  feeding  entirely  upon  the  aphides,  which 
occasionally  do  so  much  damage  to  the  crops,  and  would  do  so 
much  more,  but  for  the  Lady-birds. 

There  is  a  great  similarity  between  all  the  Coccinellidae,  so 
that  it  is  always  easy  to  distinguish  them  from  other  Beetles. 

In  consequence  of  this   similarity  I  have  only  selected  one 
exotic  species  as  an  example  of  them  all. 
This  is  Synonycha  granclis,  an  insect  which 
is  found  in  China  and  Japan.     It  is  ex- 
ceedingly variable  in  colour,  the  ground  hue 
being  of  any  shade  between  yellow  and 
brown.     The  marks  upon  it,  which  do  not 
vary,  are  black.     A  North  Indian  species, 
Synunycha  spilota,  is  red,  with  a  large  black 
cross-shaped  mark  and  one  or  two  black 
spots;    and    Synonycha  duodecim-punctata  FlG .  135._Syilonycha  ^ndis. 
is   yellow,  with    six   large  black  spots  on    (Yeiiow, -with  Mack  spots.) 
each  elytron.    These  marks  are  so  large  that 
they  occupy  almost  the  entire  surface,  and  leave  only  a  narrow 
hexagonal  network  of  yellow. 

Next  come  the  Endomychides,  which  may  easily  be  distin- 
guished from  the  Erotylides  by  the  antennas,  which  are  longer 
than  the  head  and  thorax,  and  by  the  shape  of  the  maxillary 
palpi,  which  never  possess  the  hatchet-shaped  last  joint,  but  are 


272 


[NSECTS   ABROAD. 


thread-like  throughout.  Like  the  preceding  family,  they  are 
found  «'ii  fungi  of  various  kinds.  Some  of  them  live  under  the 
bark  of  trees,  lmt  even  in  this  case  they  have  the  same  habits, 
eating  the  living  fungi  which  grow  in  such  situations.  Not 
only  do  they  resemble  the  Erotylidse  in  their  habits,  but  in  their 
appearance,  so  that  but  for  the  distinctive  character  of  the 
maxillary  palpi,  it  is  not  always  easy  to  pronounce  whether  an 
insect  belongs  to  one  family  or  the  other. 

The  name  Endomychidm  is  Greek,  signifying  '-one  who  in- 
habits the  innermost  parts  of  a  dwelling,"  and  is  given  to  the 
insects  on  account  of  their  habit  of  lurking  in  the  interior  of 
fungi  and  under  bark. 

We  have  but  four  British  examples  of  the  Endomychides,  the 
best  known  of  which  is  Lycoperdina  bovistoe,  an  insect  which,  as 
its  name  implies,  is  found  in  the  interior  of  the  common  puff-hall. 
The  difficulty  of  placing  these  Beetles  in  their  proper  situation 
may  be  inferred  from  the  fact  that  several  of  them  have  been 
placed  by  some  entomologists  among  the  Burying  Beetles. 

The  curious  genus,  an  example  of  which  is  here  given,  has  a 
tolerably  wide  geographical  range.     The  present  species,  Eumor- 

pkus  marginalis,  is  a  native  of  Penang, 
and  others  are  found  in  the  East  Indies 
and  part  of  America.  In  all  these  insects 
the  club  of  the  antennae  is  flat  and  three- 
jointed,  and  there  is  a  bold  notch  in 
the  front  of  the  tibia  of  the  fore-legs. 
The  body  is  rounded,  and  the  elytra  are 
much  expanded,  and  flattened  at  the 
sides  so  as  to  form  a  sort  of  rim.     The 

Ficise-Bumorphnsmarginalis.    species    which    is    HOW    before    US   affords 
(Purple,  with  yellowspots.)         r 

an  excellent  example  oi  this  remarkable 

form,  which  we  now  see  repeated  for  the  third  time,  namely,  in 
Mormolyce,  described  on  page  39  ;  Heheus,  described  on  page 
187;  and  in  the  present  genus.  We  shall  again  see  a  similar 
structure  when  we  come  to  the  Orthoptera. 

The  thorax  of  this  insect  is  much  raised  in  the  middle,  where 
it  rises  to  a  blunt  angle.  It  is  curiously  shaped,  having  a  very 
dee],  scoop  in  front,  through  which  the  head  is  seen.  It  is 
rounded  in  front,  but  each  of  the  hinder  angles  as  lengthened 
into   a   slender  spine,  which    projects   backwards   well  over    the 


A    SPIKE-AHMED    BEETLE.  273 

shoulders  of  the  elytra.  The  colour  of  the  thorax  is  black,  and 
that  of  the  elytra  is  a  lovely  rich  purple,  with  a  silky  or  satiny 
lustre.  They  are  thickly  covered  with  punctures,  and  on  exa- 
mination with  the  microscope  the  purple  is  seen  to  be  produced 
by  means  of  the  punctures,  which  are  nearly  equally  crimson 
and  blue,  so  that  the  blending  of  the  two  hues  in  the  eye  has 
exactly  the  same  effect  as  if  the  colours  had  been  mixed  and 
laid  on  the  insect  with  a  brush.  The  silky  gloss  is  given  by  the 
punctures,  which  are  small  and  set  very  closely  together.  On 
each  of  the  elytra  are  two  large  round  yellow  spots,  one  near  the 
shoulder  and  the  other  near  the  tip. 

There  are  several  species  of  this  genus,  among  which  may  be 
noticed  Eumorphus  dilatatus,  which  is  yellow,  with  the  raised 
portion  of  the  elytra  dark  brown ;  and  Eumorphus  bijnonctatus, 
which  has,  as  its  name  implies,  two  large  black  spots  on  a  yellow 
ground.  This  is  the  largest  of  all  the  genus,  and  is  a  really 
handsome  insect. 

The  larva  of  one  species  of  Endomychus  was  found  by  the 
late  Eev.  F.  W.  Hope  feeding  on  fungi  under  the  bark  of  the 
willow-tree,  and  by  him  given  to  Mr.  WestwTood.  It  exactly 
looks,  but  for  its  colour,  like  that  of  the  Silpha.  The  head  is 
rather  small,  forming  a  curious  contrast  to  the  three  segments 
corresponding  with  the  thorax  of  the  future  Beetle,  and  which 
in  this  larva  are  of  enormous  comparative  size.  The  remaining 
segments,  which  correspond  to  the  abdomen,  are  rather  flattened, 
and  each  of  them  is  turned  up  at  the  side  and  produced  into  a 
sort  of  hook. 

It  seems  strange  that  in- 
sects  differing  so  much  in  ap- 
pearance as  the  last-mentioned 
'Beetle,  and  that  which -is  here 
shown,  could  belong  to  the 
same  group,  and  yet  this  is  the 
case. 

We  have    seen  examples  of 

,  .,  .  .         ,      ,     ,,   .  Fig.  137.— Anipliisternus  Satanas. 

several  spiky  insects,  but  tins  (Deep  violet.) 

is  by  far  the  spikiest  of  them 

all.     Indeed,  when  it  sits  with  its  legs  drawn  up  to  the  body, 

it  is  scarcely  possible  to  distinguish,  without  some  little  trouble, 


274  INSECTS    ACKhaD. 

between  spikes,  legs,  and  antenna.  Its  colour  appears  to  be 
jetty,  shining  black,  but,  when  a  strong  light  is  directed  upon 
it,  is  seen  to  be  the  deepest  purple,  something  like  that  of  a 
watch-spring,  and  having  a  similar  surface. 

Each  front  angle  of  the  thorax  is  armed  with  a  long,  slender 
spike,  straight  and  sharp  as  a  needle.  A  similar  spike 
projects  from  each  shoulder  of  the  elytra,  a  large  double,  forked 
spike  occupies  the  disc,  and  another  projects  from  the  tip,  so  that 
altogether  there  are  ten  long  spikes,  besides  two  short,  sturdy 
points  at  the  upper  angles  of  the  elytra.  The  whole  surface, 
both  of  thorax  and  elytra,  is  very  deeply  granulated.  Altogether 
the  insect  reminds  the  readers  of  Bon  Gualtier  of  "  Slingsby  of 
the  manly  chest,"  the  celebrated  slayer  of  the  snapping  turtle, 
with  his  suit  of  spike.armed  mail. 

The  antennae  are  long,  and  so  are  the  legs,  which  are  rather 
curiously  formed,  the  thighs  being  quite  slender  at  their  attach- 
ment to  the  body,  and  then  swelling  out  rapidly  into  a  rounded 
knob  at  the  tip.  The  tibiae  are  long,  slender,  and  slightly  curved, 
and  the  whole  of  the  limb  is  the  same  shining  violet  as  the  body. 
Altogether  there  is  a  very  uncanny  look  about  the  insect,  which 
almost  justifies  the  very  expressive  specific  name  which  has  been 
given  to  it.     This  species  comes  from  Borneo. 

There  are  many  species  of  this  genus,  and  a  more  extraordi- 
nary set  of  insects  it  is  not  easy  to  imagine.  Being  small,  they 
only  look  grotesque  ;  but  if  they  were  about  ten  times  their 
size,  they  would  appear  to  be  among  the  most  formidable  of 
the  Beetle  tribe.  They  are,  however,  despite  their  appearance, 
perfectly  harmless,  and  can  only  damage  the  fungi  on  which 
they  feed. 

Of  the  other  species  we  will  mention  two.  One  is  Arnphi- 
stcrnus  hamatus,  which  is  deep  violet,  with  six  red  spots,  three 
on  each  of  the  elytra.  Another  species,  Amphistemus  tuber? 
culatus,  is  brown,  with  four  yellow  spots.  It  has  no  spikes, 
these  being  modified  into  tubercles. 


EAEWIGS. 


T  2 


EARWIGS. 


CHAPTER   I. 

DERMAPTERA,  OR  EUPLEXOPTERA. 

The  position,  and  even  the  very  name  of  the  insects  which  now 
come  before  us,  are  by  no  means  settled.  We  all  know  what  to 
call  a  beetle,  a  bee,  a  butterfly,  or  a  gnat ;  but  there  is  no  such 
certainty  about  an  Earwig — some  naturalists  considering  them 
as  forming  an  order  of  their  own,  some  as  coming  at  the  end 
of  the  Beetles,  and  others  as  belonging  to  the  Orthopterous 
insects,  and  being  a  link  between  them  and  the  Beetles. 

Van  der  Hoeven,  in  his  "  Handbook  of  Zoology,"  makes  the 
following  remarks  in  favour  of  this  arrangement : — "At  all  events, 
these  insects  have  greater  agreement  with  the  Orthoptera  than 
with  the  Coleoptera ;  they  differ  from  the  last  by  their  incom- 
plete metamorphosis  and  by  many  particulars  of  internal  struc- 
ture. The  great  size  of  the  under  wings  in  comparison  with  the 
elytra  is  very  common  in  the  Orthoptera  (to  refer  to  Phasma 
alone),  and  the  reflexion  of  the  point  of  the  wing  also  is  not 
wanting  in  some  other  Orthoptera." 

Then  there  is  a  difficulty  about  their  scientific  name.  By 
some  they  are  called  Dermaptera,  i.e.  "  skin- winged,"  because 
their  elytra  are  soft  and  leathery,  instead  of  being  hard  and 
stiff,  like  those  of  most  beetles.  By  others  they  are  termed 
Euplexoptera,  or  "  beautifully  folded  wings,"  in  allusion  to  the 
wonderful  manner  in  which  their  large,  gauzy  wings  are  folded 
beneath  the  tiny  elytra.  As  if  to  add  to  the  perplexity,  some 
entomologists  have  given  the  name  of  Dermaptera  to  the  grass- 
hoppers, cockroaches,  crickets,  and  other  insects  which  are  better 
known  by  the  title  of  Orthoptera.     I  cannot  bring  myself  to 


278  INSECTS   ABROAD 

acknowledge  that  this  last-mentioned  arrangement  can  be  correct; 
and  so  I  shall  retain  the  word  Orthoptera  as  representing  the 
grasshoppers  and  their  kin,  and  give  my  readers  the  choice  of 
Dermaptera  or  Euplexoptera  to  represent  the  Earwigs. 

There  is  even  a  difficulty  about  the  popular  names  of  these 
very  plentiful  insects.  It  has  been  suggested,  and  with  much 
probability,  that  the  English  name  "  Earwig  "  ought  rightly  to 
be  "  TOaxwing"  because  the  wings  are  shaped  very  much  like  the 
human  ear.  Be  this  as  it  may,  there  is  a  belief,  not  only  in 
England  but  in  other  countries,  that  the  insect  creeps  into  the 
ears  of  sleeping  people,  and  so  eats  its  way  into  the  brain. 
Anyone  who  has  the  slightest  acquaintance  with  the  structure 
of  the  ear  of  course  detects  the  utter  absurdity  of  such  a  notion, 
but  the  power  of  ignorance  is  so  great  that  this  belief  prevails 
in  spite  of  all  entomological  and  anatomical  remonstrances. 

How  deeply  rooted  is  the  idea  in  this  country  everyone  knows, 
and  how  the  insect  is  equally  feared  and  hated.  In  Germany 
the  same  notion  prevails,  as  is  evident  from  the  popular  name 
Ohr-wilrm,  or  Ear-worm  ;  and  it  is  expressed  as  strongly  as 
possible  in  the  French  Perce-oreille,  or  Ear-piercer.  Such  are 
a  few  of  the  discrepancies  connected  with  these  insects,  and 
which  we  need  not  trouble  ourselves  to  reconcile.  We  will 
content  ourselves  with  the  usual  English  name  of  Earwig,  and 
will  follow,  as  in  "  Insects  at  Home,"  the  arrangement  which 
forms  them  into  a  separate  order  under  the  name  of  Dermaptera. 

It  might  reasonably  be  expected  that  the  exotic  Earwigs 
would  infinitely  surpass  our  own  insects  in  size,  in  number  of 
species,  in  shape,  and  in  extraordinary  habits.  Such,  however, 
is  not  the  case,  and,  like  the  Water  Beetles,  which  have  already 
been  described,  the  foreign  Earwigs  are  almost  exactly  similar 
to  our  own  in  size,  form,  and  colour.  As  to  their  habits, 
scarcely  anything  seems  to  be  known  about  them,  so  that  we 
are  left  to  conjecture  that  as  they  resemble  our  own  species  in 
form  and  colour,  so  they  do  in  their  manners  and  customs. 
So  we  may  safely  conclude  that,  like  the  English  Earwigs,  those 
of  other  countries  are  omnivorous,  feeding  on  the  petals  of 
flowers  when  they  can  get  nothing  better,  and  choosing  for  their 
special  food  the  larvae  and  pupae  of  solitary  bees. 

In  the  collection  of  the  British  Museum  are  many  species, 
among  which  there  are  only  three  which  appear  to  be  worthy  of 


TWO    STRANGE   EAKWTGS.  279 

notice.  The  first  of  these  is  new  to  science,  and  I  have  given 
it  the  name  of  Forficula  Petropolis,  in  honour  of  the  spot 
where  it  was  taken.  This  is  really  a  curious  insect.  In  colour 
it  resembles  our  ordinary  Earwig,  except  that  the  antennas  have 
a  white  portion  near  the  end,  and  the  tibiae  are  light  yellow. 
The  wings  are  large,  and  pro- 
ject considerably  from  beneath 
the  elytra,  unlike  those  of  our 
British  species — in  which  the 
only  projecting  point  is  the 
end  of  the  principal  hinge  by 
means  of  which  the  wing  is 

„  ,  Fig.  13S. — Forficula  Petropolis.     New  species. 

IOlCleCl.  (Reddish  brown,  with  yellow  legs.) 

The  forceps,  by  means  of 
which  the  wings  are  packed  under  the  elytra  (and,  as  some 
naturalists  say,  unpacked),  are  strangely  constructed.  They  are 
very  powerful  in  comparison  with  the  size  of  the  insect,  and, 
instead  of  being  rounded  on  the  outside  edges,  are  boldly 
elbowed.  They  have  also  a  bold  tooth  near  the  base,  and  the 
tip  is  widened,  flattened,  and  scooped  so  as  to  form  a  pair  of 
teeth  on  each  side. 

The  strangest  part  of  the  structure,  however,  lies  in  the  abdo- 
men. This  is  very  wide,  much  flattened,  and  the  third  and  two 
following  segments  project  on  either  side,  so  as  to  form  three 
distinct  teeth,  slightly  curved,  and  sharp  at  their  tips,  like  those 
of  a  circular  saw.  This  very  curious  inse.ct  was  captured  in 
1857  by  Mr.  H.  Clark,  at  Petropolis,  in  South  America. 

The  remarkable  insect  which  is  shown  in  the  illustration 
on  page  280  is,  like  the  preceding  species,  a  native  of  South 
America.  It  was  captured  by  Mr.  Janson,  at  Choritales,  a  place 
in  Nicaragua.  In  some  respects  this  insect  reminds  the  English 
entomologist  of  our  Giant  Earwig  {Forficesila  gigantea),  which 
was  formerly  one  of  our  rarest  insects,  only  one  specimen  having 
been  known  for  many  years.  Unlike  that  insect,  it  is  paler  in 
colour  than  the  generality  of  Earwigs.  This  species  is  nearly 
black ;  but  in  both  insects  the  forceps  of  the  male  are  of  very 
great  proportionate  length.  As  in  the  Giant  Earwig  the  forceps 
of  the  female  are  comparatively  small,  we  may  suppose  that  the 
same  is  the  case  with  the  present  species. 


280 


INSECTS    ABROAD. 


The  forceps  are  quite  as  long  as  the  body  of  the  insect,  and 
have  but  a  very  slight  curve  until  nearly  the  tip,  where  they 
suddenly  curve  inwards  so  as  to  cross  each  other  when  closed. 
About  a  quarter  of  an  inch  from  the  base  a  strong  tooth  is 
developed  on  the  inner  surface,  and  between  the  teeth  and  the 
base  is  a  row  of  very  tiny  teeth,  too  small  to  be  detected  without 
the  use  of  the  magnifying  glass.  In  fact,  supposing  the  whole 
of  the  forceps  to  be  removed  from  the  tip  to  the  large  tooth, 
there  would  still  remain  an  instrument  capable  of  pinching 
severely  and  retaining  its  hold  firmly. 


Via.  189.— Forftcesila  longissiina.    New  species. 

(liluck-brown.) 

The  hinges  of  the  wings  project  rather  boldly   beyond   the 
elytra;  and  as  they  are  pale  brown,  they  are  easily  seen  againsl 
the  shining  black  of  the  abdomen  and  elytra.     The  upper  part  of 
the  elytra  is  covered  with  bold  punctures,  and  there  is  a  belt  of 
similar  punctures  across  the  middle  of  the  body. 


Oun  l'ast  example  of  the  Eanvigsyis  the  very  fine  insect  called 
Forficesila  Americana.  There  are  several  specimens  in  the 
British  Museum,  and  one  of  them  has  fortunately  been  set  with 
its  wings  expanded.  There  is  no  apparent  diiference  in  the 
structure  of  the  wing  when  compared  Math  that  of  our  own 
species,  but  its  great  size  renders  the  mode  of  folding  easier  of 
examination  than  is  the  case  with  the  smaller  species  that 
inhabit  England.  The  peculiar  fan-like  folds  are  well  seen, 
together  with  the  slight  transverse  hinge  on  which  the  wings 
when  furled  are  doubled  up  so  as  to  lie  under  the  elytra. 

Very  slender  are  these  hinges,  looking  to  the  casual  observer 
mi  rely  like  a  fine  continuous  nervure  running  nearly  parallel 
with  the  edges  of  the  wing;  and  it  is  not  until  a  tolerably 
powerful  glass  is  brought  to  bear  on  them  that  their  real  cha- 


WING    OF    THE    EARWIG. 


281 


racter  is  seen.  Needs  be  that  they  must  be  so  delicate,  for  the 
wings  to  which  they  are  applied  are  themselves  of  almost  in- 
credible delicacy.  They  are  too  delicate  even  to  be  called  gauzy ; 
and  while  they  have  all  the  lovely  prismatic  colouring  of  the 
soap-bubble,  look  scarcely  less  fragile.  By  far  the  strongest 
part  of  the  wing  is  the  principal  hinge,  as  from  it  diverge  all  the 
lesser  hinges  on  which  the  wings  are  folded. 

In  the  illustration  this  part  of  the  wing  may  be  seen  just 
beyond  the  ends  of  the  elytra,  and  when  the  wings  are  closed 
the  hinge  still  projects,  and,  as  has  been  already  stated,  is  very 


Fig.  140. — Forfieesila  Americana. 
(Dark  brown.) 

conspicuous.  When  examined  with  a  lens,  the  shape  of  the 
principal  hinge  is  seen  to  bear  some  resemblance  to  that  of  a 
cocked  hat  turned  upside  down,  the  hollow  occupying  the  centre, 
and  apparently  forming  a  cavity  in  which  the  ends  of  the 
supplementary  hinges  can  meet.  This  fine  insect  belongs  to 
South  America,  and  the  specimens  in  the  British  Museum  were 
brought  from  Jamaica. 


In  the  British  Museum  there  are  many  unnamed  species  of 
foreign  Earwigs.  One,  which  comes  from  Bio  de  Janeiro,  is 
long,  light  brown,  and  slender,  with  such  long  legs  that  it  looks 
very  much  like  a  "Daddy-long-legs"  without  its  wings.  Another, 
a  small  species  which  was  brought  from  Tejuca,  is  entirely 
black,  with  the  exception  of  a  yellow  patch  in  the  middle. 
Another  Tejucan  Earwig,  much  larger  than  the  preceding  species, 
is  dark  chestnut-brown,  with  the  exception  of  the  wing-hinges, 


282  INSECTS    ABROAD. 

which  are  bright  yellow,  and  project  well  beyond  the  ends  of  the 
elytra,  In  a  moderately-sized  Earwig  from  Petropolis,  the  whole 
of  the  thorax  and  elytra  are  yellow,  and  have  a  black  stripe 
running  down  the  centre.  This  is  by  far  the  most  showy  of  all 
the  Earwigs  in  point  of  colour,  though  in  size  it  is  inferior  to 
several  of  those  which  have  been  already  described. 

As  to  the  uses  of  the  Earwigs,  this  is  a  problem  which  has 
never  been  solved.  We  know  perfectly  the  harm  which  they 
do  in  civilized  lands,  but  cannot  see  how  that  is  counterbalanced 
by  any  good  which  they  do  either  in  this  or  other  countries. 
They  eat  the  petals  of  our  best  flowers,  they  have  a  wonderful 
knack  of  forcing  their  way  into  the  ripest  peaches,  plums,  and 
apricots,  and  lying  hidden  between  the  stone  and  the  fruit. 
They  certainly  do  destroy  the  larvae  of  solitary  bees,  and  have 
been  observed  to  eat  several  insects,  their  own  species  included  ; 
but  as  the  solitary  bees  do  no  harm,  the  Earwigs  do  no  particular 
good  by  destroying  them. 


ORTHOPTERA 


ORTHOPTERA. 


CHAPTEK  I. 
BLATTIBM. 

There  are  two  orders  of  insects  which  have  several  character- 
istics in  common,  and  which,  in  many  instances,  bear  so  close  an 
external  resemblance  to  each  other,  that  a  beginner  in  ento- 
mology is  nearly  certain  to  confuse  them  together.  These  are 
the  Orthoptera  and  the  Heteroptera,  the  Grasshoppers  being 
familiar  examples  of  the  former,  and  the  Water  Boatmen  of 
the  latter.  The  word  Orthoptera,  which  stands  at  the  head  of 
this  chapter,  signifies  "straight  wings,"  and  is  given  to  the 
insects  because  the  wings  are,  when  closed,  laid  straight  along 
the  body,  and,  though  they  must  be  folded  longitudinally  to 
enable  them  to  be  packed  under  the  elytra,  are  not  folded  trans- 
versely as  is  the  case  with  the  Earwigs  and  Beetles.  The  elytra, 
if  we  may  retain  the  name,  are  of  a  parchment-like  consistence, 
and,  when  closed,  cross  each  other  at  the  tips. 

Now,  if  the  structure  of  the  wings  were  the  only  mark  of 
distinction,  there  would  be  some  difficulty  in  separating  the 
Orthoptera  from  the  Heteroptera.  But  the  structure  of  the 
mouth  is  so  radically  different  in  these  two  orders,  that  the 
merest  glance  is  sufficient  to  prevent  any  confusion  between 
them.  In  the  latter  of  these  orders  the  mouth  is  formed  for 
suction,  and  the  insect  is  furnished  with  a  sharp  proboscis, 
whereas  in  the  former  the  mouth  is  formed  for  eating,  and  is 
furnished  with  powerful  jaws. 

It  is  evident  from  the  name  which  is  given  to  these  insects, 
that  most  of  them  are  winged,  though  there  are  some  species 
which  possess  scarcely  the  least  rudiments  of  wings.     In  those 


280  INSECTS    ABROAD. 

cases  where  the  wings  are  fully  developed,  they  are  always 
very  beautiful  in  form,  and  often  so  in  colour,  having  always  a 
more  or  less  shining  iridescence,  and  in  some  cases  being  as 
brilliantly  coloured  as  those  of  any  butterfly. 

As  to  the  arrangement  of  the  Orthoptera,  Mr.  Westwood 
divides  them  into  four  sections.  The  first  is  the  Cursoria,  or 
Runners,  so  called  because  their  legs  are  formed  for  running, 
and  the  insects  are  consequently  swift  of  foot.  The  too-familiar 
Cockroach  is  an  example  of  this  section.  Next  come  the 
Raptoria,  or  Snatchers,  the  fore-legs  of  which  are  formed  for 
seizing  and  holding.  The  Mantis,  or  Praying  Insect,  is  an 
example  of  this  order.  These  are  followed  by  the  Ambulatoria, 
or  Walkers,  such  as  the  Walking-stick  Insects  or  Phasmas  ;  and 
last  come  the  Saltatoria,  or  Jumpers,  such  as  the  Grasshopper, 
whose  hind  legs  are  greatly  developed  and  used  for  leaping. 

We  will  begin  with  the  first  section,  namely,  the  Cursoria, 
which  consists  of  a  single  family,  the  Blattidse,  or  Cockroaches. 
Our  indigenous  Cockroaches  are  few  in  number,  small,  and  live 
in  the  open  air,  the  singularly  unpleasant  insect  which  frequents 
our  dwelling-houses  being  a  comparatively  recent  importation. 
In  various  parts  of  the  world,  especially  those  where  the  climate 
is  sultry,  the  Cockroaches  are  very  numerous  and  often  very 
large.  One  of  these  species  is  well  known  to  sailors  for  its 
predilection  for  ship-life.  A  ship  thus  infested  is  infinitely  more 
disagreeable  than  a  house  can  be;  for,  in  the  first  place,  the 
insect  is  much  larger  than  the  Blatta  oricntalis  of  our  houses, 
and,  in  the  next  place,  it  pervades  the  whole  vessel,  especially 
at  night,  and  causes  woful  discomfort  to  the  iumates. 

Even  so  experienced  a  sailor  as  the  late  Michael  Scott,  author 
of  "  Tom  Cringle's  Log,"  could  not  bring  himself  to  endure  the 
Cockroach,  and  writes  as  follows: — "For  the  information  of 
those  who  have  never  seen  this  delicious  insect,  I  take  leave  to 
mention  here,  that  when  full-grown  it  is  a  large,  dingy-brown 
beetle,  about  two  inches  long,  with  six  legs,  and  two  feelers  as 
lon-T  as  its  body.  It  has  a  strong  anti-hysterical  flavour,  some- 
thing between  rotten  cheese  and  assafcetida,  and  seldom  stirs 
abroad  when  the  sun  is  up,  but  lies  concealed  in  the  most 
obscure  and  obscene  crevices  it  can  creep  into ;  so  that  when  it 
is  seen,  its  wings  and  body  are  thickly  covered  with  dust  and 


THE  EGYPTIAN  COCKROACH.    j*  287 

dirt  of  various  shades,  of  which  any  culprit  who  chances  to  fall 
asleep  with  his  mouth  open  is  sure  to  reap  the  benefit,  as  it 
has  a  great  propensity  to  walk  into  it,  partly  for  the  sake  of 
the  crumbs  adhering  to  the  masticators,  and  also  apparently 
with  a  scientific  desire  to  inspect  by  actual  measurement,  with 
the  aforesaid  antennre,  the  state  and  condition  of  the  whole 
potato-trap." 

It  is  greatly  to  the  nocturnal  and  light-hating  habits  of  the 
insect  that  its  safety  and  increase  are  owing.  When  the  Cock- 
roaches are  out  of  their  retreat,  most  insect-destroyers  are  asleep, 
except  perhaps  the  hedgehog,  which  works  great  havoc  among 
them,  and,  if  servants  can  only  be  induced  to  appreciate  and 
protect  it,  becomes  a  most  desirable  inmate  of  a  house. 


Male.  Fig.  141.—  Polypnaga  MgyptiSLKB.. 

(Dark  brown. ) 

In  Egypt,  the  Cockroach  attains  rather  formidable  dimensions, 
as  may  be  seen  by  reference  to  the  accompanying  illustration, 
which  represents  both  sexes  of  their  full  size,  the  female  being, 
as  is  usually  the  case  among  insects,  much  larger  than  the  male, 
and  being  totally  destitute  of  wings.  These  creatures  infest  the 
Xile  boats  to  such  an  extent  that,  before  a  traveller  engages  a 
vessel  for  a  trip  up  the  river,  he  always,  if  he  be  an  experienced 
hand,  sees  that  the  boat  is  sunk  for  several  days,  so  as  to  drown 
out  the  Cockroaches  and  other  insect  plagues.  Orientals  are 
strangely  indifferent  to  such  things,  and  will  rest  in  perfect  con- 
tentment where  an  Englishman  would  be  half  distracted  with 
pain  and  annoyance. 

The  Egyptian  Cockroach  (Pohjphaga  jEgyptiaca)  very  much 
resembles  our  own  domesticated  species,  except  that  it  is  much 


288  QJSECTS    ABROAD. 

larger.  As  with  ours,  the  female  lias  no  wings,  though  the 
male  is  provided  with  those  organs,  and  is  much  smaller  than  its 
mate.  This  species  has  a  very  wide  range,  and  there  are  speci- 
mens in  the  British  Museum  taken  from  Turkey,  Malta,  Greece, 
Bagdad,  Egypt,  Algeria,  and  Asia  Minor.  The  generic  name 
Polyphaga  is  formed  from  two  Greek  words,  signifying  "a 
general  eater." 

The  rather  formidable  insect  which  is  shown  in  the  accom- 
panying illustration  is  a  native  of  Australia.  There  is  more 
co3our  about  it  than  is  generally  the  case  with  Cockroaches,  dark 
reddish  brown  being  their  usual  hue. 

The  whole  surface  is  finely  granulated,  and,  though  at  first 


l'i>.   142.— Polyzosteria  ouprea. 
(Uopper-browii,  with  yellow  marks.) 

sight  it  appears  to  be  simply  brown,  a  decided  coppery  wash  is 
seen  when  it  is  viewed  by  a  side  light.  On  the  front  of  the 
thorax  is  seen  a  white  stripe,  and  on  either  side  are  two  similar 
marks.  In  the  insect  itself  these  marks  are  bright  yellow;  ami 
if  the  creature  be  elongated,  so  as  to  separate  the  segments,  it 
will  be  seen  to  have  tin'  front  edge  of  each  segment  marked 
with  fche  same  colour,  though  hidden  by  the  segment  immedi- 
ately in  front  of  it.  The  legs,  too,  are  similarly  coloured,  being 
banded  alternately  with  yellow  and  dark  brown.  The  name 
Polyzosteria,  which  is  a  Greek  word  signifying  "many-banded," 
refers  to  these  alternate  belts  of  different  colours. 

Plain  as  are  the  generality  of  Cockroaches  in  respect  of  hue, 


COLOURED    COCKROACHES.  289 

there  is  one  genus,  rather  widely  spread,  which  has  a  tolerable 
amount  of  colour  about  it.  Paratropes  eleyans,  of  South  America, 
is  black,  striped  with  yellow  ;  while  Paratropes  orientalis  is  black, 
with  a  yellow  edge  round  the  entire  body.  Paratropes  pica,  a 
Brazilian  species,  has  a  broad  black  stripe  down  the  centre  of 
the  body,  a  large  yellow  spot  on  either  side  near  the  middle,  and 
a  similar  pair  of  spots  near  the  thorax.  All,  however,  are  not 
equally  gifted  with  colour,  Paratropes  mclanaria  looking  much 
like  our  own  species,  except  that  it  is  much  blacker,  and  Para- 
tropes dccipiens,  a  native  of  Brazil,  being  dark,  very  small,  and 
more  like  a  beetle  than  a  cockroach,  a  peculiarity  from  which 
it  has  derived  its  specific  nameof  decipiens,  or  "  deceptive." 


CHAPTEP  II. 

MANTIDJE. 

The  very  remarkable  insects  which  now  come  before  us  form  the 
whole  of  the  group  called  Raptoria,  or  Snatchers.  This  name  is 
a  very  appropriate  one,  as  the  insects  are  carnivorous  in  their 
habits,  and  feed  almost  wholly  upon  other  insects,  which  they 
catch  by  means  of  the  singular  structure  of  their  fore-legs.  These 
limbs  are  very  long,  and  when  stretched  out  at  full  length  project 
greatly  in  front. 

If  the  reader  will  refer  to  Plate  V.  he  will  understand  the 
structure  of  the  fore-legs  better  than  by  a  mere  description.  At 
first  sight  these  legs  seem  to  have  an  additional  joint.  This, 
however,  is  not  the  case,  the  coxa,  which  is  in  most  insects  very 
short  and  comparatively  insignificant,  being  so  greatly  developed 
as  nearly  to  equal  the  thigh  in  size,  and  so  to  give  to  the  limb 
its  required  length.  The  thigh  is  very  strong,  flattish,  slight  In- 
curved on  the  under  side,  and  boldly  grooved,  the  groove  having 
a  row  of  teeth  or  spikes  on  either  side.  Into  this  groove  the 
tibia  can  be  shut  just  as  the  blade  of  a  clasp-knife  is  shut  into 
its  handle,  and,  as  the  tibia  is  flat  and  armed  with  spikes  like 
those  of  the  thigh,  it  is  evident  that  an  insect  which  is  seized  in 
so  formidable  a  trap  has  but  little  chance  of  escape. 

Being  slow  of  foot,  the  Mantis  is  not  able  to  capture  its  prey 
by  speed,  but  does  so  by  craft.  Holding  the  two  front  legs 
raised  above  its  head  in  the  attitude  represented  in  Plate  V. 
Fig.  1,  it  steals  slowly  and  gently  towards  its  prey  until  it  is 
within  reach  of  its  stroke,  when  a  sharp  and  rapid  movement  of 
the  raptorial  legs  eneloses  the  hapless  insect  in  their  gra-|>, 
where    it   is  held   until   eaten.     As   in   most  cases,   the  colour 


THE    PRAYING   MANTIS.  291 

of  the  body  harmonizing  with  that  of  the  surrounding  objects, 
the  intended  pre}r  is  the  less  cognizant  of  its  approach. 

Like  many  other  predacious  creatures,  the  Mantis  will  remain 
motionless  for  hours,  its  fore-legs  raised  over  its  head,  ready  to 
strike  at  any  insect  that  may  come  within  reach.  This  attitude 
has  been  strangely  misconstrued,  not  only  in  Europe  but  in 
other  parts  of  the  world.  The  attitude,  really  one  of  menace,  is 
mistaken  for  that  of  prayer,  and  accordingly  one  species  which 
inhabits  Southern  Europe  is  called  the  Praying  Mantis  {Mantis 
religiosa).  This  insect  is  called  Prie-Dieu  by  the  French 
peasants,  and  Louva  Dios  by  the  Portuguese  ;  while,  according 
to  Sparrmann,  the  Hottentots  worship  the  Mantis  as  a  deity, 
and  hold  anyone  to  be  a  saint  on  whom  one  of  these  insects 
may   alight. 

Mouffet,  in  his  "  Theatre  of  Insects,"  evidently  inclines  to  the 
belief  that  the  Mantis  does  possess  some  supernatural  power. 
"  They  are  called  Mantes,  '  foretellers,'  either  because  by  their 
coming  (for  they  first  of  all  appear)  they  do  shew  the  Spring  to 
be  at  hand,  so  Anacreon  the  poet  sang ;  or  else  they  foretell 
death  and  famine,  as  Coelius  the  scholiast  of  Theocritus  has 
observed.  Or,  lastly,  because  it  alwaies  holds  up  its  fore  feet 
like  hands,  praying  as  it  were  after  the  manner  of  their  Di- 
viners, who  in  that  gesture  did  pour  out  their  supplications  to 
their  gods. 

"  So  divine  a  creature  is  this  esteemed,  that  if  a  childe  aske 
the  way  to  such  a  place,  she  will  stretch  out  one  of  her  feet  and 
shew  him  the  right  way,  and  seldom  or  never  misse.  Her  tail 
is  two-forked,  armed  with  two  bristly  prickles ;  and  as  she 
resembleth  those  Diviners  in  the  elevation  of  her  hands,  so 
also  in  likeness  of  motion  ;  for  they  do  not  sport  themselves 
as  others  do,  nor  leap,  nor  play,  but  walking  softly,  she  retains 
her  modesty,  and  shewes  forth  a  kind  of  mature  gravity." 

The  insect  seems  to  have  taken  a  singular  hold  of  the  super- 
stitious mind,  for  there  is  a  well-known  monkish  legend  that  St. 
Erancis  Xavier,  seeing  a  Mantis  moving  slowly  forward,  with  its 
fore-legs  raised,  assumed  it  to  be  engaged  in  prayer,  and  ordered 
it  to  sing  aloud,  whereupon  the  insect  immediately  chanted  a 
canticle. 

Slow  as  is  the  gait  of  the  Mantis,  the  stroke  of  the  raptorial 
legs  is  quick  and  sharp,  and  given  with  such  force  that  when 

u  2 


v     pa 

theni  tight;  as  they  are  if  th* 

ss  ul  blow  with  the  flat  <  .11  out 

unl 

-  when     -         .  npared  with 

-  >  .  '  5]  3  Of  J 

jmh«<£  are  showr.  >hent.  The 

lower  ins 
is  raising  its  legs  n. 

Thi<  species    s  .vm.  and  > 

example  of  the  Alantidie.    Th.  henedthoi 

rac:  of  the  fauii".      >  .  wn.  ui  I  by  the 

flattened  append.  _  In  nuv. 

cies,  notably  in  that  which  is  repr*.~  iu  the  km 

of  Pla:;  V      Ibis  leng  i  thorax,  which  resembles  a  long 

neck,  has  gar.  ;intis  in  some  countrk-  popular 

name  of  Camel  Cricl* 

The  raptorial  legs  and  if  they  be  . 

will  ;n  that  not  only  does  the  tibia  sink  deep! 

groove  of  the  thigh,  but  that  the  sharp  teeth  wit  .  the  1 

edges  of  both  these  joints  are  armed,  interlook  with  :her, 

so  as  to  make  the  escape  of  ar 

bill:  -  often  the  ease  among  insects,  the  female  is 

than  the  male  and  has  more  powerful  fore-legs.    Being 
quarrelsome,  if  she  1:     sought  s  much  man 

to  quarrel  with  him  than  to  agree  with  him  :  and  in  the  fo: 
cas  rtain  to  kill  him  first  and  eat  him  aften 

The  colour  of  this  i  hen  1.    off  is  leaf-green. 

Unfortuns.:         :       :olour  active,  and,  in  spil       :  all 

trouble  that  may  be  taken,  fades  soon  after  death.  I:  is  remark- 
able that  with  these  in?  hich  are  green  -  s  to  res  mole 
the  leaves  of  the  tree  which  they  frequen:  olour  eha:  g  g 

.  the  season  of  u      hanging  from  gree: 

brown  towards  the  fall  of  the  leaf  henom 

•  hich  will  be  pr  bed. 

A:  I '  .    .  n  a  rounded  object  fas:       tto  a 

-     s  is  an  egg-clustei  !         -   I     se  insects  lv 

them  much  after  the  manner  that  is  so  familiar  to  us  in  the 
dor.    si  roach.  i  envelope  which  - 

-     hard  and  tough  a  mat  ud  is 

gthe  s       and 


raz  x.4srrm  '-  - '-. 

number  of  the  eggpi,  it  would  be  absoBwie'ly  impossible  for  the 
insect  to  deposit  them  within  a  single  envelope  as  the  eock- 
roach  (km 

Thes--:  ;.«fter%  are  reuMy  remarkable  objects,  and  worthy 

of  a  close  exam  iinatiion..  I  bare  never  been  fortunate  to  obtain 
cone  in  a  recer.  bolt  I  bare  m^de  vertical  and  transverse 

ions  of  a  dried  cluster.  Tbowgli  made  of  very  thin  and 
si  igbt  material,  tbe  investing  membranes  are  so  tough  ft  bait  much 
force  must  be  used,  and  they  are  so  delicate  that,  unless  the 
knife  be  very  thin  and  sharp  they  are  broken  down  and  their 
shape  lost.  My  sections  were  made  with  an  amputating  knifed 
and  by  means  of  a  swift  drawing-cut,  tbe  sections  answered 
admirably,,  one  longitudinally  down  the  centre,  another  along 
tbe  side,  and  a  transverse  section  across  the  middle.  These  cuts 
show  that  there  axe  four  rows  of  egg-sacs;  and  if  eaeh  sac  repre- 
sents a  single  egg,  the  grown  will  hare  consisted  of  about  one 
hundred  and  sixty  eggs.  When  tbe  larvas  emerge  they  are  black, 
long-legged  little  beings,  looking  much  more  like  spiders  than 

The  la-t-menfioned  insect  is  an  inhabitant  of  trees,  and  ihere- 
:'-.••;  -.:.-:  '..-.;■,;;  :-.  :•?--':.-  -■'.  i.-  v.  :.c.r::.'.:.i::  —.:':.  \.-<s.  ::  :.-. 
leaves  among  which  it  lives,  and  to  enable  it  to  steal  unobserved 
on  its  prey.  The  species  wMch  is  now  before  us  inhabits  sandy 
spots,  and  is  of  a  dark  yellowish-brown,  so  exactly  resembling 
the  colour  of  sandy  gronnd,  that  the  insect  cannot  be  detected 
without  some  difficulty,  in  spite  of  its  rather  large  size.  It  is  a 
native  of  Egypt,  and  some  specimens  in  the  British  Museum 
were  brought  thence  by  Sir  J.  G.  Wilkinson.  The  generic  name 
£remwphila  is  formed  from  two  Greek,  words  signifying  *  desert- 
lover,"  and  is  given  to  the  insects  in  allusion  to  their  habits. 

It  is  an  odd-looking  creature,  the  fere-legs  being  thick  and 
sturdy,  while  the  two  remaining  pairs  are  long  and  very  slender. 
They  are  of  a  paler  colour  than  the  rest  of  the  body.  Both  the 
elytra  and  wings  are  thick,  short,  and  rounded,  from  which  the 
insect  derives  its  specific  name  of  rvtuwlipmnig,  or  "round- 
winged."  m  the  wings  themselves,  which  in  tins  group  of 
insects  are  generally  translucent,  are  in  this  species  dark  and 
opaque  like  the  elytra.  If,  however,  tbe  elytra  are  opened  and 
the  insect  examined  from  beneath,  a  brigbHy-coloured  mofallif 


294 


INSECTS    AKROAD. 


spot  will  be  found  on  the  under  surface,  the  only  example  of 
bright  colour  in  the  entire  insect 

The  groove  on  the  under  side  of  the  fore-legs  is  exceedingly 
bold  and  deep,  and  the  teeth  with  which  each  edge  of  the 
groove  is  fringed  are  very  numerous,  though  not  so  spike-like  as 
is  the  case  with  many  species.  The  movements  of  the  Eremia- 
phila  are  very  slow. 

Dull-coloured  as  are  the  Eremiaphilas,  there  are  some  insects 
belonging  to  an  allied  genus  which  are  of  metallic  brilliancy, 


0/F# 

Fro,  148.—  Eremiaphila  rotuudipennta. 
(Sandy  brown.) 

and  which  have  given  to  the  genus  the  name  of  Metallmtica 
or  Metallyticm.  One  of  these  insects,  Mctalkutica  splendida, 
which  was  brought  from  Borneo  by  Mr.  Wallace,  is  a  really 
splendid  creature.  The  body  is  burnished  blue  or  green,  accord- 
ing to  the  light  in  which  it  is  viewed,  the  elytra  are  glossy  green 
washed  with  gold,  and  the  translucent  win.us  are  very  pale  and 
delicate  brown.  The  logs  are  also  green,  and  the  raptorial  legs 
are  remarkable  for  the  width  of  the  thighs  and  the  great  strength 
of  the  teeth  or  spikes  with  which  the  thigh  and  tibia  are  armed. 


THE   PURPLE    THESPIS. 


295 


The  remarkable  insect  which  is  represented  in  the  illustration 
below  is  called  Thespis  purpurascens,  the  latter  name  being 
given  to  it  on  accoiwit  of  the  splendid  purple  hue  with  which 
a  portion  of  the  wings  is  coloured.  The  specimen  in  the 
British  Museum  is,  I  believe,  unique.  It  was  brought  from  Ega, 
in  South  America,  by  Mr.  Bates. 

When  the  wings  are  closed,  the  creature  looks  much  like  one 
of  the  ordinary  "  walking-stick  "  insects,  some  of  which  will 
be  presently  described ;  both  the  elytra  and  wings  lying  quite 
closely  to  the  body,  and  the  latter  being  only  slightly  darker 
than  the  general  hue.     The  head  is  set  cross-wise,  like  that  of 


fr'iG.  144. — Thespis  purpurascens. 
(Green,  with  yellow  and  purple  wings.) 


the  Hammer-headed  Shark,  or,  to  use  a  more  familiar  example, 
like  the  head  of  our  common  Demoiselle  Dragon-flies. 

When  the  wings  are  opened  and  spread,  a  wonderful  store  of 
splendid  colouring  is  displayed.  The  basal  portion  of  each  wing 
is  very  pale  brown,  and  is  covered  with  multitudinous  tiny  pen- 
cillings  of  snowy  white.  The  rest  of  the  wing  is  bright  yellow, 
on  which  are  two  large  marks  of  deep  shining  purple,  rather 
tending  to  red  on  the  upper  surface  and  to  blue  on  the  lower, 
which  is  more  brilliant  than  the  upper.  All  the  legs,  even  the 
raptorial  pair,  are  very  long  and  slender. 

There  are  several  species  of  Thespis,  but  this  is  by  far  the 
most  beautiful,  though  not  the  largest.  One  species,  Thespis 
ingens,  is  of  very  great  size,  but  has  very  small  and  absolutely 
xiseless  wings;  while    Thespis   Bcetiea,  although    not  brilliantly 


296 


INSECTS    ABROAD. 


coloured,  has  very  large  wings  which  can  be  used  for  flight. 
One  of  these  insects,  Thcspis  Xiphias,  is  remarkable  for  having 
its  body  nearly  flat,  and  armed  down  each  side  with  a  row  of 
small  teeth.  The  naturalist  who  named  it  thought  that  its  body 
bore  some  resemblance  to  the  beak  of  the  sword-fish,  and  accord- 
ingly gave  it  the  name  of  Xiphias. 

Another  lovely-winged  Mantis  is  the  Harpax  occllaria,  of 
Southern  Africa. 

In  this  creature  we  see  the  germs  of  the  curious  flattening 
which  distinguishes  the  well-known  Leaf  Insects.  The  head  is 
flattened  in  the  middle,  and  the  large  eyes  protrude  on  either 
side  like  those  of  a  lobster.  Each  side  of  the  thorax  is  much 
flattened,  and  there  is  a  flattened  projection  on  the  inner  side  of 


Fio.  145. — Uarpax  occllaria. 
(Green ;  elytra  with  a  yellow,  black,  aiul  green  spot) 

the  two  hinder  pairs  of  legs.  The  body  is  also  flattened,  and 
three  of  the  segments  project  at  the  sides  so  as  to  form  teeth, 
almost  exactly  like  those  of  the  earwig  figured  on  page  279. 

In  this  insect  both  the  wings  and  elytra  are  nearly  of  equal 
beauty.  If  the  reader  will  refer  to  the  illustration,  he  will  see 
that  the  basal  half  of  each  wing  is  rather  darker  than  the  rest. 
This  portion  of  the  wing  is  opaque  yellow,  much  like  the  "  king's 
yellow  "  of  painters,  the  rest  of  the  wing  being  beautifully  trans- 
lucent and  of  a  crystalline  clearness.  The  colour  of  the  elytra  is 
rather  more  complicated.  First  comes  a  patch  of  green  next  the 
base,  and  then,  as  far  as  the  edge  of  the  eye-like  mark,  the  colour 


THE   PEROPLATYS.  297 

is  opaque  yellow,  like  that  of  the  wing.  The  "  eye  "  itself  is 
composed  of  a  black  central  spot,  round  which  is  a.  ring  of 
yellow,  then  an  interrupted  circle  of  black,  and  then  an  outer 
ring  of  green.     The  end  of  the  elytron  is  translucent. 

When  the  insect  sits  with  its  wings  closed,  these  eyes  have  a 
very  curious  effect.  The  right  elytron  passes  almost  but  not 
entirely  over  the  left,  so  that  the  eye  of  the  right  elytron  comes 
exactly  in  the  middle  of  the  back,  the  edge  of  the  corresponding 
eye  of  the  left  elytron  just  showing  beneath  it.  There  is  much 
variation  in  the  eyes,  in  size,  colour,  and  arrangement, 

The  generic  name  Harpax  is  Greek,  and  signifies  "a  robber," 
in  allusion  to  the  predacious  character  of  the  insect;  while  the 
specific  name  occllaria,  or  "  eyed,"  refers  to  the  eye-like  marks  of 
the  elytra.  There  are  several  other  species  of  Harpax,  one  of  the 
prettiest  of  which  is  Harpax  tricolor.  In  this  insect  the  elytra 
are  green,  and  the  translucent  wings  are  green  at  the  edge,  and 
are  crossed  by  a  ruddy  chestnut  stripe  followed  by  a  pink  band. 

On  Plate  V.  Fig.  3  is  a  most  singular  insect,  called  bcroplatys 
dcsiccata.  The  former  of  these  two  words  is  Greek,  and  signifies 
"  broad-backed  ;  "  while  the  latter  signifies  something  that  is 
dried  up,  in  allusion  to  the  general  appearance  of  the  insect, 
which  looks  very  much  like  a  ragged  dry  leaf. 

The  eyes  of  this  insect  are  black  and  very  prominent,  and 
have  rather  a  fierce  appearance.  The  fore-legs,  too,  are  decidedly 
formidable,  not  only  being  large  and  powerful,  but  armed  with 
long,  sharp,  black  teeth.  The  middle  and  hind  pair  of  legs  are 
very  slight  in  proportion  to  the  rest  of  the  insect,  and  at  the  end 
of  the  thighs  have  a  flattened,  axe-shaped  projection. 

The  thorax  has  a  most  singular  aspect.  In  the  middle  it 
rises  to  a  rather  sharp  ridge,  and  is  then  suddenly  flattened  and 
rounded,  on  either  side.  Towards  the  base,  it  is  cut  into  a 
very  deep  and  bold  tooth,  something  like  the  barb  of  a  spear, 
and  then  is  finely  notched  like  the  edge  of  a  rose-leaf.  Several 
of  the  segments  of  the  abdomen  are  flattened  and  drawn  out 
on  either  side  into  tooth-like  projections. 

Both  the  elytra  and  wings  are  ample,  and,  as  is  often  the  case 
with  these  insects,  are  more  beautiful  on  the  lower  than  on  the 
upper  surface.  The  wings  have  in  their  centre  a  very  large 
patch  of  dark,  shining  brown,  next  to  which  comes  a  border  of 


298 


INSECTS    ABROAD. 


prey,  the  rest  of  the  wing  being  pale  brown  with  a  yellowish 
tinge.  On  the  upper  surface  the  elytra  are  brown,  just  like  a 
withered  leaf,  which  they  also  resemble  in  the  character  of  the 
nervures.  Below,  however,  the  elytron  is  boldly  and  beautifully 
marked.  Its  general  colour  is  yellow-brown,  but  towards  the 
tip  it  is  adorned  with  a  large  eye-like  spot,  the  centre  of 
which  is  black,  surrounded  by  a  broad  ring  of  grey,  and  com- 
pleted by  a  semicircular  patch  of  dark  brown  on  the  side  next 
the  base. 


The  extraordinary  being  called  Phyllonemia  paradoxa  is  a 
native  of  Natal. 

Even  in  the  illustration  it  scarcely  looks  like  an  insect,  but 
without  the  aid  of  colour  it  is  absolutely  impossible  to  give  even 
an  approximate  idea  of  its  utterly  un-insectlike  aspect.  Take 
a  dry  oak-leaf,  rub  it  between  the  hands,  pinch  out  little  bits 
from  the  sides,  and  there  will  be  a  very  tolerable  representation 
of  Ph yllone  m  ia  paradoxa. 

Its  colour  is  just  the  withered   brown  of  a  dry  leaf,  finely 

granulated  with  black,  as  is  a  leaf  that 
has  for  sonic  time  been  lying  on  the 
ground.  The  end  of  the  head  is 
squared,  elongated,  and  flat;  the 
sides  of  the  thorax  are  flat,  the  lens 
are  furnished  with  sundry  flattened 
projections  ;  while  the  abdomen  is  not 
only  flat,  but  is  bent  upwards  just  as 
a  dry  leaf  is  curled  by  the  heat  of  the 
sun.  There  is  nothing  straight  or 
regular  about  it,  and  it  is  so  crum- 
pled, jagged,  and  twisted,  that  if  it 
were  placed  among  a  number  of  dried 
leaves,  even  the  most  experienced  eye 
could  hardly  distinguish  the  leaf  from  the  insect. 

The  generic  name  of  Phyllonemia  is  a  very  happy  one.  It 
is  composed  of  two  Greek  words,  the  former  signifying  "a 
leaf,"  and  the  latter  "a  fibre  or  filament,"  in  allusion  to  the 
appearance  of  its  body  and  limbs,  which  exactly  resemble 
a  leaf  torn  into  jagged  strips.  The  word  paradoxa  needs  no 
explanation. 


Kio.  W>.- 


-Phyllonemia  paradoxa. 
(Brown.) 


THE    EMPUSA. 


299 


There  seems  to  be  absolutely  no  limit  to  the  extraordinary 
forms  which  are  seen  in  these  insects,  each  new  shape  appearing 
more  strange  and  grotesque  than  its  predecessors.  Here  is  an 
example,  viz.,  the  Empusa  gongyloides  of  Ceylon  ;  an  insect  whose 
name  and  appearance  are 
equally  grotesque  and  per- 
fectly suitable  to  each  other. 

Every  peculiarity  of  the 
Mantidse  seems  to  be  exagge- 
rated in  this  species.  The 
elongated  thorax  is  drawn 
out  to  a  wonderful  length,  so 
that  the  fore-legs  are  at  a 
great  distance  from  the  middle 
pair,  and,  when  the  creature 
is  among  the  branches,  look 
almost  as  if  thev  belonged  to 
two  different  insects.  The 
sides  of  the  upper  portion  of 
the  thorax  are  flattened  and 
pointed  ;  the  rnptorial  fore- 
legs look,  with  their  sharp 
edges  and  deep  grooves,  just 
like  a  pair  of  dry  beech-nuts 
armed  with  sharp  thorns ;  the 
other  legs  have  circular,  flat 
projections  like  patches  of 
dry  leaf  stuck  on  the  ends  of 
the  thighs  ;  the  elytra  look 
just  like  two  withered  but 
entire  leaves,  while  the  sides  of  the  abdomen  are  flattened, 
pinched,  and  torn  into  a  weird  resemblance  of  dead  leaves  that 
have  been  blown  about  by  the  wind,  and  tattered  by  the  thorns 
and  stones  among  which  they  have  been  hurled. 

The  word  Empusa  is  Greek,  and  is  the  name  of  a  terrible 
female  goblin  that  was  thought  to  haunt  sleeping  infants  aud 
suck  their  blood. 


Fig.  147. — Empusa  gongyloides. 
(Biown.) 


CHAPTER  III. 

dMBULATOIUA,  OR  WALKING-STICK  INSECTS. 

This  group,  like  the  preceding,  is  composed  of  a  single  family, 
called  Phasmidae.  The  term  is  taken  from  a  Greek  word  signi- 
fying a  ghost  or  spectre,  and  is  applied  to  the  insects  on  account 
of  the  spectral  appearance  which  many  of  them  possess. 

Formerly,  the  Phasmidie  were  arranged  with  the  Mantidae,  the 
relationship  between  the  two  groups  being  easily  seen.  There 
are,  however,  distinctions  between  them  which  quite  justify 
their  separation.  In  the  first  place,  the  Phasmidae  do  not  possess 
the  armed  raptorial  legs  which  are  so  characteristic  of  the 
Mantidae.  The  mode  of  depositing  the  eggs  is  quite  different; 
for,  whereas  the  eggs  of  the  Mantidse  are  enclosed  in  a  common 
envelope,  such  as  has  already  been  described,  those  of  the  Phas- 
midae  are  laid  separately,  and  are  very  large  and  thick-walled 
when  compared  with  those  of  the  previous  group.  The  eggs  of 
one  of  the  best  known  species  will  be  presently  described  at 
length.  From  the  Crickets  and  Grasshoppers  the  Phasmidae  are 
at  once  distinguished  by  their  slender  hind  legs,  which  are  made, 
not  for  leaping,  but  for  walking. 

Some  of  the  Phasmidae  are  of  enormous  size — veritable  giants 
among  insects,  and  look  so  -formidable,  even  when  dead  and 
dried,  that  many  persons  will  not  venture  to  touch  them  without 
a  sort  of  mental  shock. 

Many  of  these  insects  are  entirely  wingless,  and  even  when 
these  organs  exist,  their  structure  is  very  curious.  The  elytra 
are  always  very  small ;  and  as  the  wings  are  broad,  ample,  ami 
able  to  sustain  the  heavy,  long-bodied  insect  in  the  air,  they  are 
utterly  useless  for  protection.  Yet  the  delicate,  gauzy  wings 
need  some  protection,  which  is  afforded  by  the  wing  itself.     In 


THE    WALKING-STICK    INSECTS.  301 

all  cases  where  wings  are  present,  these  organs  are  "  plicated " 
longitudinally  in  a  multitude  of  folds,  each  fold  being  very- 
narrow  towards  the  base,  and  increasing  regularly  in  width 
towards  the  edge ;  so  that  when  the  wings  are  closed,  all  the 
folds  lie  exactly  on  each  other  in  a  single  line,  precisely  like 
the  folds  of  a  fan. 

Indeed,  it  is  hardly  possible  for  an  entomologist  to  see  a  fan 
without  recognising  its  origin  in  the  wing  of  a  Phasma.  Each 
wing  thus  lies  along  the  body  of  the  insect,  and,  in  consequence 
of  its  neat  folds,  does  not  break  the  continuous  outline  of  the 
stick-shaped  insect.  The  delicate  membrane  of  the  wing,  how- 
ever, needs  some  protection,  and  this  is  found  in  the  outermost 
fold,  which  is  stiff  and  stout,  and,  when  the  wing  is  closed,  lies 
over  and  protects  the  wing  just  as  the  outermost  "  stick  "  of  a 
fan  protects  the  delicately-painted  folds  of  the  fan  itself. 

Ouk  first  example  of  the  Phasmidse  is  represented  in  the 
illustration  on  the  next  page,  and  is  known  to  naturalists  by  the 
name  of  Phibalosoma  pythonius.  The  former  of  these  two  terms 
is  composed  of  two  Greek  words  signifying  "  fig-bodied,"  perhaps 
because  the  insect  bears  some  resemblance  to  the  young  branch 
of  a  fig-tree.  The  latter  of  the  words  is  also  taken  from  the 
Greek,  and  signifies  the  gigantic  serpent  of  mythology  which 
was  slain  by  Apollo. 

Certainly  the  creature  deserves  its  name,  for  it  is  a  "  big 
thing."  One  of  these  insects  which  I  have  measured  is  as  thick 
as  a  man's  thumb,  and  is  fifteen  inches  in  length  when  its  legs 
are  stretched  out  according  to  its  custom  when  living.  So 
gigantic  an  insect  could  not  be  represented  of  its  full  size,  and 
the  artist  has  therefore  been  obliged  to  reduce  it  considerably. 
But  if  the  reader  wishes  to  form  some  idea  of  the  size  of  this 
enormous  insect,  let  him  take  a  rule,  measure  a  length  of  fifteen 
inches,  and  draw  the  creature  on  that  scale,  taking  care  to  re- 
present the  body  as  thick  as  the  thumb  of  an  ordinary  man. 
It  is  scarcely  possible  to  get  these  gigantic  creatures  into  an  ordi- 
nary entomological  drawer ;  and  when,  after  much  doubling  up 
of  their  legs  and  folding  back  of  their  antennas,  they  are  com- 
pressed within  the  needful  limits,  they  must  be  supported  by  a 
double  row  of  pins  throughout  their  entire  length,  and  each 
limb  must  be  separately  kept  in  its  place  by  pins  and  braces, 


302 


INSECTS  ABROAD. 


lest  they  should  break  from  their  hold,  and  by  their  sheer  weight 
destroy  the  other  occupants  of  the  drawer. 

This  insect  is  in  the  habit  of  assuming  an  attitude  which 
gives  it  so  exact  a  resemblance  to  a  green  stick,  that  as  it  re- 
mains motionless  it  can  hardly  be  detected.  The  two  front 
legs  are  held  straight  in  advance  of  the  body,  and  are  either 
stretched  to  their  full  length,  or  have  the  tibia  doubled  back  on 
the  thigh.  The  other  legs  are  pressed  closely  to  the  body,  the 
feet  clinging  tightly  to  the  branch  on  which  the  insect  is  sitting. 


,^< 


■\l 


Via.  148.— PhibaloBoma  pythonius.    (Reduced  figure  I 
(Green.) 

There  is  one  point  about  the  formation  of  the  fore-legs  which  is 
worth  mentioning.  In  order  to  enable  them  to  project  on  eithei 
side  of  the  head,  the  inner  side  of  the  thigh  is  deeply  scooped 
towards  the  base;  so  that  when  the  legs  are  stretched  forward, 
the  head  is  almost  concealed  in  the  hollow  formed  by  these  two 

grooves. 

The  figure,  which  is  necessarily  very  much  reduced,  represents 
tlic  female,  which  is  always  longer,  thicker,  and  more  powerful 
than  the  male,  which  is  fully  three  inches  shorter,  and  has  a  body 


INSECT    GIANTS. 


303 


scarcely  thicker  than  a  crowquill.  The  female,  however,  is  wing- 
less, while  the  male  possesses  very  large  and  beautiful  wings.  The 
wing-cases  are  green,  with  a  yellow  edge,  while  the  wings  them- 
selves are  greenish  at  the  base,  with  a  yellow  line,  and  the 
costal  area  yellowish  buff. 

There  are  many  species  of  Phibalosoma  in  Fiji,  discovered,  I 
believe,  by  Mr.  M'Gillivray.  In  the  British  Museum  are  some 
of  the  eggs  of  this  species.  They  are  small  in  comparison  with 
the  size  of  the  insect,  being  scarcely  as  large  as  millet  seeds, 
brown,  hard-shelled,  and  rough  on  the  surface. 

The  insect  which  is  shown  in  the  accompanying  illustration 
is  of  necessity  much  reduced  in  size,  as,  if  it  were  drawn  of  its 


Fig.  14?.— Eurycantha  horrida.    (Reduced  figure.) 
(Black-brown.) 


full   dimensions,  the  entire  page  would   not  contain  it.     The 
thigh  alone  of  the  hind  leer  is  more  than  an  inch  and  a  half  in 


3 0-4  INSECTS    ABROAD. 

length,  and  half  an  inch  in  thickness,  so  that  the  reader  can 
easily  infer  how  large  the  insect  itself  must  be. 

The  generic  name  Eurycantha  is  Greek,  and  signifies  "  thick- 
thorned  " — a  very  appropriate  title,  inasmuch  as  the  creature 
is  one  of  the  thorniest  of  insects.  It  has  thorns  on  either  side 
of  the  body,  six  on  each  segment,  thorns  on  the  upper  part 
of  the  thorax,  and  thorns  all  over  its  legs.  Even  when  dead, 
it  is  not  pleasant  to  the  touch,  for  one  or  other  of  the  sharp 
curved  spikes  is  sure  to  scratch  or  to  prick.  When  it  is 
alive  its  captor  had  better  seize  it  with  forceps,  or  at  least 
with  thickly-gloved  hands,  for  it  is  enormously  powerful, 
and  has  a  way  of  driving  its  leg-prickles  into  the  hand  and 
drawing  blood. 

The  specimen  which  is  figured  is  a  female.  The  male  is 
easily  known  by  the  shape  of  the  hind  legs,  the  thighs  of  which 
are  much  thicker,  shorter,  and  barrel-shaped.  It  is  remarkable 
that  if  one  of  the  limbs  be  lost  during  the  larval  state,  it  is 
replaced  by  another,  which,  however,  never  attains  to  the  full 
dimensions.  After  the  insect  has  reached  its  perfect  stage,  any 
such  loss  is  irreparable. 

The  egg  of  this  species,  which  is  a  native  of  New  Guinea  and 
the  adjacent  islands,  is  a  large  one — quite  as  large,  indeed,  as 
that  of  one  of  the  small  humming-birds.  It  is  oval,  and  gene- 
rally dark  green  in  colour,  covered  with  granulations,  so  that 
it  resembles  an  emeu  egg  in  miniature.  Sometimes,  however, 
it  is  grey,  mottled  with  brown,  or  entirely  brown. 

Another  species  of  this  genus,  Eurycantha  Tyrrhcva,  is  a 
native  of  the  New  Hebrides.  It  is  much  flatter  than  the  pre- 
ceding species,  and  has  an  aspect  very  much  like  that  of  a 
scorpion. 

M.  Montrouzier  remarks  that  it  swarms  in  marshy  grounds 
where  the  sago-palms  grow.  Yet,  although  it  is  so  plentiful, 
he  could  not  succeed  in  keeping  any  of  the  insects  alive,  as  they 
all  refused  to  eat,  no  matter  what  food  he  provided  for  them. 
It  is  a  dark-loving  insect,  always  crouching  into  the  shade 
when  set  at  liberty-  and  being  found  mostly  hidden  under  the 
parasitic  vegetation  that  in  that  climate  grows  so  thickly  on  the 
trunks  of  old  trees.     He  calls  it  by  the  name  of  Karabidion. 

For  some  time  he  thought  that  it  was  only  the  larval  form  of 


LAEVA   OF   EURYCANTHA. 


305 


some  insect,  not  even  a  trace  of  wings  or  elytra  being  discover- 
able. But,  as  some  of  his  specimens  laid  eggs  which  afterwards 
were  hatched,  there  was  no  doubt  that  the  insects  had  attained 
their  perfect  stage.  On  an  average,  each  female  lays  about  one 
hundred  eggs,  and  when  the  young  larvae  emerge  they  are  about 
an  inch  long,  and  look  like  little  black  threads  rather  than 
insects. 


Fig.  150.— Euryrantha  Tyrrhiea. 
(Pale  grey-brown.) 


The  illustration  represents  the  species  about  half  its  proper 
size,  as  a  full-sized  drawing  would  nearly  occupy  the  entire 
page. 

There  are  many  species  of  this  curious  genus,  varying  consider- 
ably in  size  and  colour,  and  they  are  spread  over  a  considerable 
portion  of  the  world.  There  is,  for  example,  Eurycantha  Australis, 
which  is  found  on  Lord  Howe's  Island,  and  which  has  the  barrel- 
shaped  hind  legs  of  the  male  sex  strongly  developed.  The  other 
species  present  few  poiuts  of  interest,  except  that  one,  Eury- 
cantha olivacea,  a  native  of  Ceylon,  is  green  instead  of  brown.  " 


3m; 


INSECTS    A3R0AD. 


Herb  we  have  an  insect,  the  male  <>r  which  is  nol  known, 
[ndeed,  bo  dissimilaT  are  often  the  sexes  in  the  Phasmide,  that 
it  is  rather  difficult  to  avoid  the  danger  of  Labelling  the  male 
and  Female  as  belonging  to  two  different  species. 

This  insect  has  three  distinct  peculiarities,  on  account  of 
which  it  was  selected  for  illustration.  In  the  first  place,  the 
sixth  segment  of  the  abdomen  is  much  widened  and  flattened, 
-.1  a<  to  assume  an  almost  heart-like  shape. 


i  i>     151.     l'li-i inoxj ln>  diflbrmipi 
(Brownish,  with  groen  elytra.) 

Secondly,  the  two  front  legs  are  fringed  along  the  sides  with 

flat,  foliated  projections,  deeply  notched,  and  looking  very  much 
like  the  edges  of  an  oak-leaf.  The  middle  and  hind  pairs  of 
legs  are  nearly  simple,  except  that  a  slight  projection  near  the 
end  of  the  thigh  takes  the  place  of  the  foliation.  It  is  in 
allusion  to  this  structure  that  the  species  has  been  named 
"  difformipes,"  i.e.  differently  formed  legs. 

Thirdly,  the  wings  themselves  have  a  very  curious  structure, 
which  is  not  seen  until  they  are  spread.  When  closed,  as  seen 
in  the  illustration,  the  wings  look  very  like  two  sharply -pointed 


INSECT   GIANTS.  307 

plates  projecting  from  beneath  small,  rounded  elytra.  The 
generic  name  of  Pterinoxyhis,  or  "sharp-winged  insect,"  has 
been  given  to  it  on  account  of  the  appearance  of  the  wings  when 
closed.  If,  however,  they  be  opened  and  spread  widely,  a  very 
curious  structure  is  seen.  The  upper  edge  of  the  wing  is  modi- 
fied into  a  green,  almond-shaped,  fiat,  horny  plate,  which  covers 
the  gauzy  portion  of  the  wing,  and  is  the  only  part  which  is 
visible  when  the  organ  is  closed. 

At  the  base  of  the  wing,  and  partly  overlapping  the  horny 
plate,  is  an  oval  mirror-like  patch,  very  smooth,  very  shining, 
and  having  no  veins  or  other  markings  upon  it.  As  nearly  as 
possible  this  patch  is  the  same  size  as  the  elytra,  so  that  when 
the  wings  are  closed,  as  seen  in  the  illustration,  it  is  wholly 
covered  by  them.  Whatever  may  be  the  case  with  the  male 
insect,  the  wings  of  the  female  are  much  too  small  to  be  of  any 
use  for  the  purpose  of  flight.  The  elytra  themselves  are  green, 
patched  with  brown. 

This  remarkable  insect  inhabits  tropical  America.  It  is  drawn 
rather  smaller  than  its  actual  size,  the  length  from  the  tail  to 
the  claws  of  the  outstretched  fore-legs  being  about  seven  inches. 

As,  in  the  case  of  several  of  the  preceding  insects,  the  drawing 
has  to  be  made  on  a  reduced  scale,  so  it  is  with  the  species 
represented  on  the  next  page.  Its  length  from  head  to  tail  is, 
in  the  female,  about  seven  inches ;  and  the  fore-legs  will  add 
some  three  inches  to  this  measurement. 

The  name  Cyphoerania  is  formed  from  two  Greek  words 
signifying  "bowed-head,"  and  is  given  to  the  insects  of  the 
genus  because  the  head  always  droops  greatly  downwards. 
The  name  Unceladus  is  that  of  one  of  the  giants  of  mytho- 
logy, and  is  applied  to  the  species  in  consequence  of  its 
gigantic  size.  It  is  not,  however,  the  largest  of  its  kind,  for 
it  is  far  excelled  in  dimensions  by  Cyphoerania  gigas,  which  is 
rather  more  than  eight  inches  in  length  from  head  to  tail,  and 
its  spread  of  wing  is  exactly  eight  inches  in  one  of  the  .specimens 
which  I  measured.  This,  therefore,  may  be  considered  as  one  of 
the  three  or  four  largest  insects  of  the  world  ;  and  I  should  very 
much  like  to  weigh  some  of  them  while  they  are  still  living,  so 
as  to  obtain  an  approximate  idea  of  the  amount  of  material  con- 
tained in  each. 

x  2 


308 


INSECTS    ARKOAD. 


In  estimating  the  comparative  size  of  animals,  Hie  best  plan, 
next  to  seeing  the  creatures  themselves,  is  to  draw  them  to  scale. 
If  the  reader  will  enlarge  the  illustration  below,  making  the 
spread  of  wing  eight  inches,  and  the  length  of  the  body  about 
eight  inches  and  a  hall',  he  Mill  form  a  very  correct  idea  of  the 
enormous  size  of  the  insect. 

Large  as  are  the  wings,  they  can  be  folded  so  closely  and  laid 
so  neatly  along  the  body,  thai  they  scarcely  break  the  outline, 
and  the  insect  retains  its  curious  resemblance  to  a  stick.     "When 


Fig.  152.— Cyphocronia  Enceladus. 
(Green-brown  ;  wings  in-own,  spotted  with  white.) 


the  great  wings,  however,  are  opened  from  beneath  their  tiny 
elytra,  the  whole  aspect  of  the  creature  is  altered,  and  it  at  once 
exchanges  its  stick-like  appearance  for  that  of  an  active,  flying 
insect.  The  wing-cases  are  merely  brown  blotched  with  yellow, 
but  the  wings  themselves  are  very  delicate  and  gauzy,  and 
coloured  a  dark,  blackish,  shining  brown,  relieved  by  a  number 
of  pure  white  spots,  varying  greatly  in  shape,  number,  and  size, 
according  to  the  individual. 

The  peculiar  hollowing  of  the  fore-legs  at  their  bases  is  very 


WALKING-STICK    INSECTS. 


309 


plain  in  so  enormous  an  insect ;  and  if  the  first,  or  thigh  joint, 
alone  be  examined,  it  will  be  seen  to  bear  a  most  singular  resem- 
blance to  a  bayonet,  even  to  the  groove  along  the  inner  surface. 
With  the  exception  of  a  few  little  pointed  tubercles  on  the  upper 
part  of  the  thorax,  the  insect  is  entirely  unarmed. 

Next  conies  an  insect  which  is  a  great  contrast  to  the  former, 
especially  in  the  male  sex,  which  is  here  represented.  It  is  so 
stick-like  in  its  aspect,  that  I  really  wonder  how  it  can  have 
been  detected  at  all  among  the  slender  twigs  and  branches  which 
it  resembles  so  much  in  shape  and  colour.  All  practical  ento- 
mologists know  how  difficult  it  is  even  for  their  skilled  eyes  to 


Fig.  153.— Bacillus  Natalis. 
(Greeu-lirown.) 

detect  the  larvae  of  sundry  Geometridte,  as  they  project  from  the 
branches  in  exact  resemblance  to  dried  and  broken  twigs  ;  and, 
in  the  case  of  the  Bacillus,  I  should  think  that  the  difficulty 
must  be  infinitely  increased. 

Respecting  the  habits  of  this  particular  species,  little  or 
nothing  seems  to  be  recorded ;  but  in  Mr.  Westwood's  "  Intro- 
duction," Vol.  I.  p.  434,  there  is  an  abridgment  of  a  paper  by 
the  Rev.  L.  Guilding  on  an  allied  species,  Bacteria  cornutum,  a 
native  of  the  West  Indies. 

"This  is  one  of  the  apterous  species,  and  there  is  a  great 
diversity  in  the  size  of  the  sexes,  the  male  being  3|  inches  in 
length,  while  the  female  is  7^.  It  is  very  abundant  in  tropical 
America  and  the  adjacent  islands,  feeding  by  night   upon  the 


810  INSECTS    A.BROAI). 

leaves,  which  it  greedily  consumes.  It  walks  with  a  very  vacil- 
lating motion,  and,  when  resting,  extends  its  fore-legs  along  the 
head,  SO  as  to  defend  the  antenna'.  It  is  tenacious  of  life.  It 
occurs  in  the  imago  state  throughout  the  year. 

"The  female  deposits  twenty-two  eggs  from  September  to 
November.  These  eggs  are  oval  and  greatly  resemble  a  Legu- 
minous seed,  having  numerous  scattered  impressed  clots  and  an 
elongated  chain-like  spot.  The  operculum  at  one  end  is  distinct, 
and  impressed  like  a  honeycomb.  The  eggs  are  retained  for  a 
Long  time  in  the  ovipositor  at  the  extremity  of  the  abdomen 
before  they  are  relinquished  by  the  parent  insect,  which  rejects 
them  without  any  attention.  According  to  Stoll,  the  eggs  are 
deposited  in  the  earth  like  those  of  the  locusts. 

"  The  egg-state  continues  from  seventy-nine  to  one  hundred 
days;  the  larva  is  hatched  from  .May  to  August.  The  young 
larva  has  all  the  appearance  of  the  imago,  but  differs  in  its 
colours.  After  throwing  off  its  first  exuviae,  it  grows  rapidly 
until  the  horns  of  the  head  appear.  If  it  lose  a  leg  by  violence, 
this  is  reproduced,  but  of  a  smaller  size,  in  the  next  moulting. 
The  pupa  scarcely  differs  in  any  respeel  from  the  imago." 

The  generic  name  Bg-cillus,  or,  as  it  ought  rightly  to  be, 
Bacillum,  is  Latin,  signifying  "a  little  stick."  The  specific 
name  Naialis  refers  to  Natal,  in  which  district  it  is  found.  The 
female  of  this  insect  is  much  shorter  and  thicker  than  the  male. 
The  colour  is  yellowish  green  during  life,  and  there  is  a  white 
line  running  along  each  side  of  the  head,  the  thorax,  and  part  of 
the  abdomen. 

Again  we  are  obliged  to  employ  a,  reduced  figure, though  in  this 
case  the  reduction  is  not  so  great  as  in  one  or  two  of  the  Phas- 
niidse  which  have  just  been  described.  The  present  species, 
Nccroscia  Zeuoris,  measures  four  inches  in  length  from  head  to 
tail,  so  that  it  is  really  a  large  though  not  a  gigantic  insect. 

The  genus  is  a,  very  Large  one,  comprising  about  ninety  species, 
and  it  has  rather  a  large  geographical  extent,  being  found  in 
most  of  the  islands  of  the  Indian  Ocean,  and  over  India  gene- 
rally. Of  this  species  only  "tie  specimen  is  in  the  British 
Museum,  and  this  was  taken  in  Borneo. 

Even  in  its  dried  state  it  is  a  beautiful  insect,  and  when 
alive  must  have  been  lovely.     Its  beauty  depends  mostly  upon 


CURIOUS    ANTENNJS. 


311 


its  wings.  The  elytra,  as  may  be  seen  by  reference  to  the  illus- 
tration, are  so  small  as  to  be  entirely  useless  by  way  of  protec- 
tion to  the  wings,  which  are  very  large  and  beautifully  coloured. 
The  ground  colour  is  shining  black,  but  upon  the  disc  of  the 
wing  is  a  large  patch  of  yellow,  edged  with  a  number  of  bright 
blue  spots.  The  antennae  are  of  extraordinary  length,  reminding 
the  observer  of  the  same  organs  in  the  familiar  Long-horned 
Moths  of  England. 


Kid.  154.  —  Neci'usciu  Zcuxis. 
(Green;  wings  marked  with  blue  and  yellow.) 

Many  species  of  this  genus  are  beautifully  coloured,  among 
which  may  be  mentioned  Necroscia  ruseipennis  of  Borneo,  in 
which  the  hard  upper  edge  of  the  wing  is  green,  and  the  rest  a 
beautiful  pale  pink,  just  like  the  hue  of  a  blush  rose.  Another 
species,  Necroscia  annulipes,  is  remarkable  for  the  bands  of 
bright  yellow  which  not  only  surround  the  legs,  as  is  implied 
by  the  specific  name,  but  even  extend  to  the  antennae,  although 
those  organs  are  scarcely  thicker  than  human  hair  and  run  to  a 
very  great  length.  In  all  these  insects  the  wings  wdien  closed 
lie  flat  along  the  back,  protected  by  their  hard  upper  edge ;  and 
the  contrast  between  the  same  insect  with  its  wings  closed  and 
open  is  absolutely  startling.     I  presume  that  the  generic  name 


312 


IXSKiTS    ABROAD. 


Nccroscia,  which  is  formed  from  a  Greek  word  signifying  "  death," 
is  given  to  the  insects  in  consequence  of  their  resemblance  to 
dead  bits  of  stick  as  they  sit  with  their  wings  closed. 

The  difference  between  the  sexes  in  the  Fhasmida?,  to  which 
allusion  has  more  than  once  been  made,  is  very  strongly  appa- 
rent in  the  insect  which  now  comes  before  us. 

The  figure  of  Ecstatosoma  tiriatum,  which  is  here  given,  repre- 
sents a  female.  In  this  sex  the  body  is  very  large,  covered  with 
spikes,  especially  on  the  head,  which  has  as  it  were  a  crown  of 
spikes;  the  legs  are  flattened  at  the  sides  into  leaf-like  append- 
ages, and  several  segments  of  the  abdomen  arc  developed  al  the 


Fio.  155.— Ecstatosoma  tiriatum. 
(Green.) 


sides  so  as  to  form  projecting  teeth.  The  wings  are  so  small  as 
to  be  useless  for  the  purposes  of  flight.  The  male  insect  lias 
scarcely  one-sixth  the  bulk  of  the  female,  his  body  is  slight  and 
smooth,  without  the  projecting  segments,  and  he  is  furnished 
with  a  pair  of  exceedingly  ample  and  very  delicate  wings. 
Indeed,  so  totally  different  are  the  two  sexes,  that  at  first  sight 
it  seems  scarcely  possible  to  realize  the  facl  that  they  belong  to 
the  same  species,  particularly  when  the  wings  of  the  male  are 
expanded. 

The  colour  of  the  insect  is  emerald  green.  The  osa  is  more 
globular  than  oval,  and  at  one  end  there  is  a  projecting  point 
which  marks  the  "operculum  "  or  moveable  door  which  permits 


THE    PLATYCRANIA. 


313 


the  young  to  escape  when  hatched.  The  larva  of  this  insect  is 
quite  as  different  from  the  perfect  male  or  female,  as  they  are 
from  each  other,  and  bears  a  curiously  close  resemblance  to  the 
Pkyllonemia  paradoxa,  which  has  been  described  on  page  298. 
It  is  a  native  of  Australia. 

The  very  rare  insect  which  is  here  shown  is  a  native  of  Fiji. 
There  is  only  one  specimen  in  the  British  Museum.  It  is  about 
four  inches  in  length,  the  illustration  being  drawn  half  the  size 
of  the  real  insect. 


Flo.  156. — Platynaiiia  plielrius. 
(Green.) 


The  generic  name  Platycrania,  or  "  wide-skulled,"  refers  to 
the  shape  of  the  head,  which  is  rather  broader  than  is  generally 
the  case  with  the  Phasmidas.  The  body  is  very  smooth,  and  the 
upper  surface  of  the  thorax  rises  into  a  bold  longitudinal  ridge. 
As  is  often  the  case  with  these  insects,  the  wings  are  more 
beautiful  than  the  body — that  and  the  elytra  being  green,  while 
the  gauzy  wings  are  bright  yellow. 

Several  species  of  Platycrania  inhabit  India ;  and  there  is  an 
eatable  species,  Platycrania  cdulis,  found  in  Ceram. 


314 


INSECTS   ABROAD. 


Tin:  remarkable  being  which  is  shown  below  is  the  best  known 
of  those  creatures  which  are  popularly  designated  as  Leaf  Insects, 
in  consequence  of  the  almost  exact  resemblance  which  they  bear 
to  Leaves. 

If  the  reader  will  imagine  that  the  insect  in  question  is  of  a 
bright  leaf-green,  he  will  see  how  close  is  the  resemblance, 
[ndeed,  I  have  found  great  difficulty  in  pointing  out  a  living 
specimen  to  persons  who  came  on  purpose  to  look  at  it,  so  exact 


tffc 


Fig.  157.— Phyllium  Scythe. 
(Green  ) 

was  the  resemblance  between  the  insect  and  the  leaves  of  the 
plant  on  which  it  was  sitting.  This  resemblance  is  stronger  in 
the  female  than  in  the  male,  in  consequence  of  the  absence  of 
wings  and  the  -real. a'  si/e  of  the  elytra,  with  their  leaf-like 
uervures.  It  is  a  very  variable  insect  in  point  of  size,  some  being 
about  as  large  as  the  figure,  and  many  being  very  much  larger. 
It  is  ;i  native  of  India. 

If  the  elytra  be  examined  against  a  strong  light  and  with 
a  moderately  powerful  magnifying-glass,  they  will  be  seen  to 
1„.  covered  with  delicate  reticulations  very  much  like  the  old 


THE    LEAF   INSECT.  315 

childish  puzzle  called  "  Rosamond's  Bower."  Each  of  the  meshes 
has  a  green  patch  in  the  centre,  and  a  slightly  raised  yellow  edge. 
Owing  to  its  peculiar  form,  the  insect  is  very  fragile  when  dried, 
and,  unless  it  be  carefully  supported  by  pins  and  braces,  is  sure 
to  lose  one  or  two  of  its  joints  before  very  long. 

The  egg  of  the  Leaf  Insect  is  of  very  singular  form.  If  viewed 
from  above,  it  looks  something  like  a  five-rayed  star,  the  rays 
being  very  irregularly  disposed — three  of  them  tolerably  close  to 
each  other,  and  the  remaining  two  wide  apart.  It  is  not  easy  to 
describe  the  shape  of  the  egg  without  a  figure,  but  we  may  form 
some  idea  of  it  from  the  following  simile.  Suppose  we  take  a 
rather  short  and  stout  Stilton  cheese,  and  set  it  on  end.  Then 
let  us  cut  five  deep  longitudinal  scoops,  so  as  to  leave  five 
angular  walls,  and  there  is  a  tolerable  imitation  of  the  shape  of 
the  egg.  Now,  on  the  top  of  the  cheese,  and  in  the  centre,  let 
us  place  a  conical  pat  of  butter,  with  the  base  downwards,  and 
there  is  the  operculum  of  the  egg. 

The  shell  of  the  egg  is  very  hard  and  tough,  and,  if  examined 
with  a  lens,  is  seen  to  be  extremely  rough  on  the  surface,  and 
furnished  with  sundry  depressions  which  are  evidently  intended 
as  openings  to  the  fine  channels  by  which  air  is  admitted  to  the 
creature  within.  If  the  egg  be  opened,  the  interior  will  be  seen 
to  be  beautifully  smooth,  polished,  and  of  a  faint  pinky  white, 
very  much  like  fine  porcelain.  There  is  little  doubt  that  the 
larva  is  hatched  within  this  receptacle  for  some  time  before  it 
emerges.  A  most  interesting  account  of  the  growth  and  habits 
of  the  Leaf  Insect  is  given  by  Mr.  Murray,  in  the  "  Transactions 
of  the  Linneean  Society." 

After  showing  that  in  so  roomy  and  well-ventilated  an  apart- 
ment the  insect  attains  a  considerable  amount  of  development 
before  emerging,  Mr.  Murray  proceeds  as  follows: — "After  having 
reached  the  form  of  a  six-legged  jointed  insect,  it  emerges  from 
the  egg  by  pushing  off  the  lid.  It  comes  out  middle  foremost; 
that  is,  its  head  and  tail  are  packed  downwards,  so  as  to  meet 
each  other.  The  back  between  these  first  appears,  and  they  are 
drawn  out  next  ;  the  legs  are  extricated  last. 

"  The  colour  of  the  insect  at  this  staire  is  a  reddish  vellow, 
something  of  the  hue  of  a  half-dried  beech  leaf;  for  it  is  to  be 
observed  that  although  the  colour  of  the  insect  varies  at  different 
periods  of  its  life,  it  always  more  or  less  resembles  a  leaf  in  some 


316  INSECTS   ABKOAD. 


stages.  When  it  has  once  settled  down  to  eat  the  leaves  on 
which  it  is  placed,  the  body  speedily  becomes  bright  green. 

"  Among  the  leaves  of  the  common  myrtle  it  cannot  be  dis- 
tinguished by  the  colour  of  the  body  (the  legs  are,  however),  and 
the  habit  of  carrying  itself  adds  to  the  deception.  It  bears  its 
tail  generally  curled  up  a  little,  just  about  as  much  bent  as  the 
myrtle  leaf.  As  it  bends  its  tail  up,  however,  the  arch  would  be 
the  wrong  way  unless  the  insect  walked  back  downward,  which, 
in  fact,  is  its  constant  habit — adhering  to  the  under  side  of  the 
leaves. 

"  This  habit  brines  to  light  another  beautiful  contrivance  for 
still  farther  heightening  its  resemblance  to  a  leaf.  The  upper 
surface  is  opaque  green,  the  under  surface  glossy  glittering 
given,  just  the  reverse  of  the  myrtle  or  guava  leaf,  so  that  by 
reversing  its  position  it  brings  the  glossy  side  up  and  the  dull 
side  down.  This  peculiarity  is  much  more  distinctly  seen  in 
the  young  state  and  living  insect,  than  in  the  dried  specimen." 

1  possess  a  few  eggs  of  the  Leaf  Insect,  which  I  have  placed 
in  a  hothouse,  and  which  I  hope  may  be  hatched  in  some  two 
months  or  six  weeks  after  this  account  was  written.  Fortu- 
nately there  is  plenty  of  myrtle  in  the  neighbourhood,  so  that  it 
the  young  Leaf  Insects  should  emerge  from  the  egg,  there  will 
be  abundance  of  food  for  them.  Specimens  which  have  been 
hatched  in  England  have  passed  into  their  perfeel  state  and 
lived  for  some  eighteen  months,  so  that  the  sight  of  a  living 
Leaf  Insect  will  not  be  so  wonderful  as  it  was  a  few  years  ago. 


CHAPTER  IV. 

SALT  A  TORI  J,  OR  CRICKETS,  GRASSHOPPERS,  AND  LOCUSTS. 

Once  more  we  are  on  familiar  ground.  Not  a  single  example  of 
tlie  Mantidse  or  the  Phasmidre  is  known  in  this  country,  but  the 
Saltatoria  are  plentiful  enough — some  of  them  too  plentiful  in 
the  eyes  of  agriculturists  and  housekeepers.  They  are  well 
known  by  the  structure  of  the  hind  legs,  which  are  very  long 
and  powerful,  and,  when  the  insect  is  at  rest  or  only  walking, 
project  considerably  above  the  body.  The  antennae  are  slender, 
and  in  some  species  are  of  a  very  great  length. 

The  first  family  is  that  of  the  Gryllidse,  or  Crickets.  The 
popular  name  of  these  insects  is  evidently  derived  from  the 
sound  produced  by  the  male  insect.  The  instrument  by  which 
the  cry  is  made  is  found  in  the  elytra.,  which  are  furnished  with 
a  ridged  apparatus,  the  friction  of  which  produces  the  shrill 
grating;  sound  with  which  we  are  so  familiar.  A  detailed 
description  of  this  apparatus  is  given  in  my  "  Insects  at  Home," 
and  need  not  be  repeated  here.  The  elytra  lie  horizontally  in 
repose,  and  in  many  species  the  wings,  when  folded,  project 
from  under  the  elytra.  In  some  of  the  Gryllidre  they  are  very 
greatly  elongated.  The  fore-legs  are  more  or  less  fossorial, 
i.e.  suited  for  digging,  and  the  feet,  or  tarsi,  have  three  joints. 

An  admirable  example  of  the  elongated  wings  is  seen  in 
Achcta  monstrosa,  called  by  some  entomologists  Schizodactylus 
monstrosus.  The  reasons  for  this  second  title  we  shall  soon 
learn.  In  this  insect,  the  ends  of  the  wings  are  not  only  of 
very  great  length,  but  are  rolled  up  in  spiral  coils,  so  as  to  avoid 
interference  with  locomotion.  The  elytra,  as  well  as  the  wings, 
have  this  remarkable  structure.  On  reference  to  the  illustration, 
the  reader  will  see  that  there  is  a  sort  of  a  chequered  look  on 
the  elytra.     This  is  caused  by  their  delicacy  and  transparency, 


318 


[NSECTS    AIMiOAD. 


which  permil  the  nervures  of  the  lower  wing  to  show  through 
the  substance  of  the  upper. 

This  is  the  largest  known  species  of  Cricket;  and  it'  its 
powers  of  producing  sound  be  as  much  stronger  than  those  of 
our  domestic  insect  as  its  body  is  larger,  it  must  be  a  singularly 
noisy  neighbour.  The  antennae  arc  slender  and  of  very  great 
length,  so  long  indeed  that  the  artist  could  not  manage  to  intro- 
duce their  entire  length  into  the  figure.  Each  of  these  organs 
has  two  hundred  and  forty  joints. 


l'i(.    I6S  -  Acheta  [or  Bchizodactylus]  inonstrosa. 
i  Pali  brown. ) 

This  insect,  which  is  a  native  of  India,  lias  many  of  the  habits 
of  our  well-known  Field  Cricket,  and,  like  that  insect,  resides  in 
burrows,  winch  it  sometimes  sinks  to  the  depth  of  three  feet. 
It  is  nocturnal,  never  being  seen  outside  its  burrow  in  the 
daytime. 

The  generic  name  Schizodactylus,  which  has  already  been 
mentioned,  refers  to  the  structure  of  the  feet,  and  is  formed  from 
two  Greek  words,  the  former  signifying  anything  that  is  cleft  or 
divided,  and  the  latter  a.  toe,  or  finger.     If  the  reader  will  look 


A   WOOD-BORING    CRICKET.  319 

at  the  tarsus,  or  foot  as  it  is  popularly  called,  he  Mali  see  that 
it  is  very  curiously  constructed.  The  first  joint  is  very  long, 
and  in  the  hind  pair  of  legs  is  furnished  on  either  side  with  a 
triangular  flattened  plate.  Then  come  two  short  joints,  each 
of  them  with  a  long,  flat  projection  on  either  side  ;  and  then 
comes  the  fourth,  or  last  joint,  which  is  long  and  rather  powerful. 
Besides  these  appendages,  there  are  six  little  plates  of  similar 
form  on  the  end  of  the  tibia,  three  on  either  side. 

To  my  mind  the  most  extraordinary  of  the  Crickets  is  a  spe- 
cies called  Cylindrodes  Campbellii,  which  inhabits  Australia. 
At  a  hasty  glance  it  is  almost  impossible  to  believe  that  it 
belongs  to  the  Crickets  at  all,  looking,  as  it  does,  wonderfully 
like  the  larva  of  some  wood -boring  insect.  It  is  about  as  thick 
as  an  ordinary  artist's  pencil,  and,  as  its  generic  name  implies, 
almost  as  cylindrical  as  the  pencil. 

It  has  but  rudiments  of  wings,  and  the  two  hinder  pairs  of 
legs  are  very  small,  and  pressed  closely  against  the  body.  The 
thorax  is  also  cylindrical  and  shining,  and  the  two  front  legs, 
which  are  very  much  like  those  of  our  common  Mole  Cricket, 
are  very  flat,  and,  like  the  other  legs,  pressed  closely  against 
the  sides,  which  are  sculptured  into  cavities.  Thus,  there  is 
scarcely  any  break  in  the  outline  of  the  body  when  the  insect 
presses  all  its  legs  against  its  sides.  Its  structure  shows  that 
the  creature  must  be  one  of  the  borers,  and  accordingly  it 
is  found  to  inhabit  timber, — a  very  strange  residence  for  one 
of  the  Gryllidae. 

Many  of  the  insects  which  have  been  recently  described  have 
been  of  such  large  dimensions  that  the  figures  were  necessarily 
diminished,  so  as  to  get  them  within  the  limits  of  our  pages. 
Just  the  contrary  is  the  case  with  the  Ehvpi^teryx  marginatus, 
which  is  drawn  of  exactly  double  the  linear  dimensions  of  the 
real  insect. 

The  thorax  of  this  insect  is  shining  black,  but  it  has  in  the 
middle  two  oval  yellow  marks,  and  it  is  surrounded  with  a 
narrow  yellow  band,  whence  comes  its  specific  name  of  margi- 
natus. These  markings  are  not  quite  the  same  in  all  specimens, 
the  yellow  spots  varying  in  size  and  the  band  in  thickness. 
Sometimes  the  two  spots  are  merged  into  one,  but  in  all  speci- 


320 


INSECTS    ABROAD. 


mens  the  band  exists,  and  is  very  conspicuous.  The  thorax  is 
covered  with  a  coating  of  very  fine  down.  The  elytra  are  very 
narrow,  and  of  a  pale  brown  colour,  with  a  black  stripe  along 
the  centre. 

The  chief  beauty  of  the  insect  is  not  seen  until  it  expands  its 
wings,  which  arc  extremely  delicate,  and  of  very  great  size  when 
compared  with  the  dimensions  of  the  insect.  Indeed,  so  small 
are  the  elytra,  and  so  large  are  the  spread  wings,  that  the  insect 
bears  a  most  curious  resemblance  to  an  earwig,  as  may  be  seen  by 
comparing  the  figure  of  the  Rhipipteryx  with  that  of  Forficcsila 
Americana,  on  page  281.     The  name  Rhipipteryx  refers  to  the 

size  and  shape  of  the  wing,  being 
formed  of  two  Greek  words,  the 
former  of  which  signifies  "  a  fan," 
and  the  other  "  a  wing." 

This  species  is  a  native  of 
Mexico.  Small  as  it  is,  there 
are  others  very  much  smaller ; 
one  of  them,  an  inhabitant  of 
Ceylon,  being  no  larger  than  a 
common  gnat,  for  which  it  might 
easily  be  mistaken.  Its  name  is 
Bhipipteryx(oTTridactylus)  nigro- 
cencus.  Writing  of  the  strange 
shapes  assumed  by  foreign  Achetidae,  Mr.  Westwood  makes  the 
following  remarks : — "  I  possess  several  very  curious  minute 
species  belonging  to  this  family,  which  singularly  represent 
Coleopterous  insects.  Of  these,  a  Brazilian  species  has  all  the 
appearance  and  even  colours  of  a  Cicindela;  whilst  a  small 
Mauritian  species  has  the  wing-cases  thick  and  glossy,  oval, 
convex,  and  meeting  with  a  straight  suture,  exactly  like  elytra 
(of  beetles)." 


Pio.  159. — Rhipipteryx  marginatum 
(Brown  yellow,  ami  black  thorax.) 


THE  next  family  is  the  Locust ida\  The  insects  belonging  to 
Ibis  family  may  be  known  by  their  elytra,  which  are  "so  deflexed" 
when  at  rest,  i.e.  turned  down  on  either  side  of  the  body,  that 
the  general  shape  of  the  insect  much  resembles  that  of  a  gabled 
roof.  The  antenna)  are  slender,  but  moderate  in  length,  and  all 
the  tarsi  have  three  joints.  The  two  latter  characteristics  are 
useful  in  separating  this  family  from  that  which  immediately 


THE    CERBERODON. 


321 


follows.     It  is  rather  remarkable,  by  the  way,  that  the  insects 
which  are  popularly  called  Locusts  do  not  belong  to  this  family. 

The  formidable-looking  insect  which  is  called  Cerberodon  viridis 
is  quite  as  formidable  as  it  appears  to  be,  and  fully  deserves  its 
generic  name,  which  will  be  presently  explained.  It  is  a  native 
of  Brazil.  As  the  specific  name  imports,  the  colour  of  the  insect 
is  green. 

It  is  chiefly  remarkable  for  two  points,  the  first  of  which  is 
the  structure  of  the  legs.  All  the  limbs  are  furnished  with  thorn- 
like spikes,  but  the  front  pair  are  most  powerfully  armed  in  this 


Fio.  liit). — Cerberodon  viridis. 
(Green.) 

respect,  the  tibia  having  ten  long  curved  spikes,  five  on  each  side, 
arranged  as  seen  in  the  illustration.  The  thigh  is  also  armed, 
but  the  spikes  are  not  nearly  so  long  and  so  powerful  as  those 
of  the  tibia. 

The  second  characteristic  lies  in  the  jaws,  which  are  reallv 
gigantic  in  proportion  to  the  rest  of  the  body.  They  are  long, 
stout,  curved,  and  furnished  with  teeth  on  the  inner  surface.  In 
this  genus,  the  left  jaw  is  much  larger  than  the  right,  and  is 
prolonged  into  a  sickle-like  point,  The  name  Cerberodon  refers 
to  this  peculiarity.  It  is  formed  from  two  Greek  words,  one  signi- 
fying "a  tooth,"  and  the  other  Cerberus,  the  three-headed  dog  of 

Y 


322 


INSECTS    ABKi>AI>. 


mythology,  who  guarded  the  gates  of  the  infernal  regions,  and 
prevented  the  imprisoned  souls  from  escaping. 

There  are  several  allied  Bpecies,  the  must  remarkable  of  which 
is  Phceophilacris  funesta,  of  Sierra  Leone.  This  insect  looks 
wonderfully  like  a  huge  spider,  its  legs  being  very  long  and 
slender,  and  its  body  short,  stout,  and  rounded. 

The  strange-looking  insect  shown  in  the  accompanying  illus- 
tration is  a  tolerably  common  one,  and  is  found  throughout  the 


Pio.  161. — Callimenus  onisous. 
(Green  ;  red  abdomen,  spotted  with  black.) 


warmer  parts  of  Europe,  Greece  and  Turkey  seeming  to  be 
favoured  localities  for  it.  There  are  several  species  belonging 
to  this  genus,  of  which  the  present  is  the  largest  that  is 
known. 

All  the  insects  of'  this  genus  are  strange,  awkward,  ungainly- 
looking  beings,  having  rather  the  appearance  of  larvae  or  pupae 
than  of  perfect  insects.  The  name  oniscus,  which  signifies  "a 
wood-louse,"  is  given  to  the  insect  in  consequence  of  its  extra- 
ordinary shape.    ( renerally,  among  Orthoptera,  even  if  the  females 


THE   CALLIMENUS.  323 

are  without  wings,  the  male  possesses  those  organs  ;  but  here  is 
one  of  the  exceptional  examples  to  which  allusion  has  already 
been  made,  where  neither  sex  possesses'  wings.  In  order  to  show 
more  fully  that  this  is  the  case,  the  illustration  has  been  drawn 
from  a  male  insect.  The  female  is  very  much  like  the  male,  but 
is  at  once  known  by  the  short,  broad,  sharp-pointed,  sabre-shaped 
ovipositor,  the  blades  of  which  have  a  strong  tendency  to  sepa- 
rate after  the  death  of  the  insect. 

The  insect  is  a  curious,  but  not  a  pretty  one.  The  squared 
thorax  is  green,  bright  during  life,  but  becoming  dull  yellowish 
green  after  death.  The  thick,  rounded  abdomen  is  almost 
entirely  dull  red,  upon  winch  are  a  number  of  black  patches, 
placed  as  seen  in  the  illustration.  These  black  patches  are 
slightly  raised  above  the  rest  of  the  surface,  and  are  thus 
much  more  prominent.  Towards  the  end  of  the  abdomen  there 
are  a  number  of  green  patches,  so  that  the  ungainly  form  is 
in  some  way  compensated  by  the  variety  of  colour. 

One  species,  Callimenus  dasypus,  of  Hungary,  is  entirely  black, 
shining,  and  granulated  like  very  rough  sand-paper.  It  has  a 
number  of  large  tubercles  along  the  back.  There  are  some  most 
extraordinary  insects  allied  to  the  Callimenes,  of  which  Lesina 
lutescens  is  perhaps  the  most  singular.  It  is  a  little,  flat,  yellow 
creature,  with  its  head  developed  into  a  sharp  projecting  spike, 
and  its  long  thorax  furnished  with  three  distinct  sets  of  jagged 
spikes,  laid  flat  on  the  back,  each  set  looking  very  much  like 
some  of  the  ancient  battle-axes. 

Another  is  Vates  laMfolium,  which  bears,  as  its  name  imports, 
a  singular  resemblance  to  a  leaf.  It  has  no  spikes  like  the  pre- 
ceding insect,  but  its  body  is  flat,  and  shaped  much  like  that 
of  the  Phyllonemia,  which  has  already  been  described,  except 
that  it  is,  if  possible,  rather  flatter,  while  the  legs  are  furnished 
with  flattened,  ragged-edged  appendages,  that  look  exactly  like 
scraps  of  torn  and  jagged  leaves.  Instead  of  the  bold  spikes  of 
Lesina,  it  has  a  number  of  fine,  needle-shaped  prickles  on  the 
thorax,  which  look  exactly  like  the  hairy  edges  of  a  leaf-stem, 
so  that  when  the  creature  is  alive  and  green,  the  resemblance  to 
a  leaf  is  wonderfully  exact. 

On  pp.  324  and  325  are  depicted  two  figures  of  the  same 
insect,  showing  the  difference  of  appearance  which  sometimes 

y  2 


324 


[NSECTS    ABROAD. 


exists  between  t he  sexes.     The  name  of  the  insect  is  Acripcza 
reticulata,  and  it  is  a  native  of  Tasmania. 

The  female  is  without  wings,  but  she  possesses  large  elytra, 
which  are  thick,  convex,  and  opaque.  Their  colour  is  dark  brown, 
mottled  with  black  ;  and  when  they  are  closed,  the  insect  has  a 
very  curious  appearance,  looking  very  much  like  our  common 
Bloody-nose  Beetle  (Timarcha  tenebricosa),  greatly  magnified, 
and  turned   brown.     The  abdomen  is  large,  thick,  and  rounded, 


Fig.  102.  -  Acripeza  reticulata.     Female. 
(Green-brown,  mottled  with  black.) 


dark  in  colour,  with  a  row  of  white  spots  on  the  edge  of  each 
segment.  The  legs  are  banded  alter  a  similar  fashion.  There 
is  no  ovipositor  in  this  species,  although  it  exists  in  several 
insects  which  are  closely  allied  to  it. 

The  male  Acripeza  is  so  different  from  the  female,  that  the 
two  insects  scarcely  seem  to  belong  to  the  same  species.  His 
body,  instead  of  being  large  and  rounded,  is  slightly  made,  and 
not  one  quarter  as  Large  as  that  of  hia  mate.  The  elytra  are 
very  large  and  long,  and  the  wings  of  corresponding  dimensions) 


PLATE    VI 


THE  DIFFERENCE  IN  THE  SEXES. 


325 


so  that  when  they  are  opened,  the  insect  seems  to  be  all  wing 
and  no  body. 

It  has  just  been  mentioned  that  although  the  Acripeza  has  no 
ovipositor,  there  are  allied  insects  which  do  possess  that  organ. 
These  belong  mostly  to  the  genera  Ephippiger,  Nabrus,  and  Odon- 
tura.     The  last-mentioned  insect  inhabits  many  parts  of  Europe, 


Fig.  1i33. — Acripeza  reticulata.     Malu 
(Brown,  mottled  with  black.) 


such  as  Sardinia,  Germany,  and  Spain,  and  is  also  found  in 
Algeria.  The  female  has  a  short,  boldly-curved  ovipositor,  both 
edges  of  which  are  deeply  notched  like  the  edge  of  a  saw.  The 
name  Odontura,  i.e.   "  tooth-tailed,"  refers  to  this  structure. 


On  Plate  VI.  may  be  seen  two  very  beautiful  examples  of 
these  insects.  The  upper  figure  represents  Acridoxena  Haivaiiana, 
which,  as  its  name  implies,  is  a  native  of  Hawaii.  Whether  its 
wings  be  opened  or  closed,  it  presents  a  very  striking  appearance, 
as  we  shall  presently  see.  The  illustration  represents  it  as  in 
the  act  of  flying,  in  which  attitude  we  will  first  describe  it. 

The  general  colour  of  the  body,  including  the  thorax,  is  green, 
with  a  tinge  of  yellow,  the  head  being  very  much  darker,  and, 
indeed,  almost  black.  The  elytra  are  decorated  after  a  very- 
elaborate    manner.       Their   outer    portion  is  ruddy   chestnut, 


326  INSECTS    ABROAD. 

mottled  with  bold  streaks  of  black  and  four  semi-oval  marks  of 
pale  yellow.  The  inner  portion  is  yellowish  green,  with  three 
bold  patches  of  very  dark  and  very  soft  brown,  and  the  end  of 
the  elytra  is  the  same  colour,  with  the  exception  of  an  indistinct 
bar  of  ashen  grey,  which  runs  diagonally  through  it. 

The  wings  themselves  are  voluminous,  and  are  covered  with 
a  vast  number  of  short,  narrow,  wavy  white  stripes,  shaped 
exactly  like  the  conventional  marks  used  by  artists  to  represent 
birds  Hying  at  a  distance.  In  some  specimens  there  is  a  slight 
variety  in  the  arrangement  of  the  marks,  and  the  colour  of  the 
body  is  bright  emerald  green.  When  the  insect  is  at  rest,  its 
whole  aspect  is  altered.  The  folded  wings  lie  along  the  body 
and  are  entirely  concealed  under  the  elytra,  which  are  so  formed 
as  to  produce  not  only  a  ridge  along  the  back,  but  a  sharp  hump 
or  gable  in  the  middle  of  the  back.  The  right  elytron  passes 
over  the  left,  concealing  about  one-third  of  it,  so  that  the  brown 
marks  just  meet,  and  form  continuous  bands  of  brown  on  the 
green  surface. 

The  ovipositor  of  the  female  is  long  and  sabre-shaped,  and  it 
is  rather  curious  that  not  only  in  this  species,  but  in  other 
insects,  the  blades  of  the  ovipositor  are  apt  to  separate  at  the  tip 
as  the  insect  becomes  dry  after  death.  The  name  Acridoxena 
is  formed  from  two  Greek  words,  and  intended  to  signify  a  strange 
grasshopper.  The  name,  however,  is  open  to  the  same  objection 
as  that  of  JTenoceroS)  which  lias  already  been  mentioned  on  p.  197. 

THE  lower  figure  lepresents  a  very  .singular  insect,  of  which 
there  is  but  one  species  in  the  British  Museum.  Its  name  is 
Sanaa  (or  Acanthodes)  imperialis,  and  it  was  taken  at  Silhet,  in 
Northern  Hindostan. 

The  whole  aspect  of  this  creature  exactly  resembles  that  of 
withered  foliage.  It  is  pale  yellow-brown  in  colour,  and  is  all 
crumply  and  spiky,  like  a  withered  branch  of  some  thorny  plant. 
The  thigh  and  tibia  of  the  fore-legs  are  flattened  and  notched 
like  dried  oak-leaves,  and  the  long  hind  legs  are  furnished  with 
thorn-like  spikes  down  to  the  feet.  On  the  upper  part  of  tin- 
thorax  is  a  crown-like  patch  of  spikes,  and  there  are  two  large 
spikes  at  the  end  of  the  abdomen,  just  at  the  base  of  the 
ovipositor.  The  abdomen  is  much  raised  along  the  centre,  so  as 
to  form  a  decided  ridge. 


A   GIGANTIC    OVIPOSITOR.  327 

The  elytra  are  exactly  like  withered  leaves,  even  to  their 
nervures,  and  are  curiously  shaped,  each  of  them  having  a  very 
deep  notch  near  the  inner  angle.  On  each  of  the  elytra  are 
three  round  spots  of  a  greyish  hue,  just  like  the  fungus-marks 
that  are  so  common  on  decaying  leaves.  The  wings  are  very 
dark,  except  a  broad  band  round  their  edges,  in  which  the 
colour  is  almost  exactly  the  same  as  that  of  the  elytra.  When 
spread,  the  wings  do  not  lie  flat,  but  are  crumpled  in  a  most 
singular  manner  towards  their  bases.  The  jaws  are  enormously 
powerful,  and  being  tipped  with  shining  black,  they  have  a 
very  formidable  appearance. 

There  are  several  allied  insects  which  deserve  a  short  notice. 
One  is  Megalodon  ensifer,  a  native  of  Hindostan.  It  derives  its 
iTeneric  name  of  Megalodon,  i.e.  "large-toothed,"  from  the  enor- 
mous comparative  size  of  its  jaws,  in  which  respect  it  rivals 
ihe  insect  which  has  just  been  described.  The  specific  name 
ensifer  is  Latin,  and  signifies  "  a  sword-bearer."  It  is  given 
to  the  insect  on  account  of  the  gigantic  size  of  the  ovipositor, 
which  is  so  long  that  it  cannot  be  carried  after  the  usual 
fashion,  but  takes  a  sudden  turn  upwards  close  to  the  abdomen. 
It  is  very  wide  as  well  as  long,  so  that  the  female  of  this 
insect  is  very  conspicuous.  Along  the  back  are  three  tufts  of 
spikes,  similar  to  that  on  the  thorax  of  the  Sanaa  imperialis. 

Another  species,  Storniza  pallicornis,  of  Bogota,  is  bright 
green  in  colour,  and  in  shape  very  much  resembles  the  common 
spider-crab,  even  to  the  shape  of  the  head,  which  is  produced 
into  a  sharp  point.  The  spikiest  of  them  all,  however,  is 
Panacanthus  varius,  of  Quito.  This  very  remarkable  insect 
fully  deserves  its  name  of  Panacanthus,  which  is  formed  from  two 
Greek  words,  and  signifies  something  that  is  all  thorns.  The 
last  of  these  remarkable  insects  which  will  be  here  mentioned  is 
Copiophora  cvspidata,  of  Brazil.  Just  as  the  Storniza  resembles 
a  spider-crab  in  shape,  so  does  the  Copiophora  resemble  a  shrimp, 
and,  so  close  is  the  likeness,  that  at  the  fir?t  glance  at  the  drawer 
in  which  it  is  preserved  it  is  hardly  possible  to  avoid  the  idea 
that  a  shrimp  has  by  accident  been  placed  among  the  insects. 

The  illustration  on  the  next  page  represents  the  male  Pterochroza 
ocellata.  The  female  differs  little  from  the  male,  except  that  her 
body  is  shorter  and  thicker,  and  at  the  end  of  the  abdomen  there 


M2S 


INSECTS    ABROAD. 


is  a  long,  flat  ovipositor,  boldly  curved  upwards,  like  the  blade  of 
an  Indian  tulwar  or  sabre.  It  is  a  native  of  Parti,  and  is  one 
of  the  many  beautiful  and  strangely-formed  insects  that  were 
brought  from  South  America  by  Mr.  Bates. 

Like  several  other  insects  of  the  same  group,  it  bears  a  won- 
derfully strong  resemblance  to  withered  leaves,  especially  when 
its  wings  are  closed.  The  nervures  of  the  elytra  are,  as  may  be 
seen  by  reference  to  the  illustration,  exactly  like  those  of  a  leaf, 
and  the  similitude  is  increased  by  the  colour,  which  is  reddish 


Via.  184. — l'ii irocliroisa  auellata, 

(Brown,  wings  with  pye-like  marks.) 


brown.  The  lighter  spots  which  are  seen  on  the  elytra  are 
dull  white.  This  colouring  belongs  only  to  the  upper  surface 
of  the  elytron,  that  of  the  lower  under  surface  being  for  the 
present  reserved. 

The  true  wings  are  very  large,  and  are  beautifully  mottled 
with  yellow  streaks,  disposed  as  is  shown  in  the  figure.  Near 
the  tip  of  each  wing  is  a  large  eye-shaped  spot,  almost  exactly 
resembling  the  "eyes"  on  the  wings  of  our  familiar  Peacock 
Butterfly.    There  is  some  variation  in  the  colours  of  the  eye  and 


ENTOMOLOGICAL    FORGERIES.  329 

their  arrangement,  but  the  colours  are  generally  as  follows.  The 
half  of  the  eye  nearest  to  the  base  of  the  wing  is  rich  ruddy 
chestnut,  while  the  remainder  is  dark  brown.  In  the  middle  of 
the  eye  are  two  crescent-shaped  marks  of  pure  white,  the  points 
of  the  upper  crescent  being  turned  towards  the  tip  of  the  wing, 
and  those  of  the  lower  crescent  to  the  lower  edge  of  the  wing. 

Altogether,  the  body  seems  so  small,  and  the  spread  of  wing 
so  great,  that  we  almost  wonder  why  so  little  a  body  should 
require  such  enormous  wings.  It  must  be  remembered,  however, 
that  much  of  this  space  is  taken  up  by  the  elytra,  which  are  not 
only  useless  for  flight,  but  are  absolutely  so  much  additional 
weight  which  the  wings  have  to  support. 

We  will  now  return  to  the  elytra.  As  in  one  or  two  other 
insects,  though  this  is  seldom  the  case,  the  under  surface  is 
much  more  beautiful  than  the  upper.  Viewed  from  above,  the 
elytra  are  simple  reddish  brown ;  but  when  seen  from  below, 
they  are  bright  pink,  diversified  with  bold  mottlings  of  black. 

This  curious  disposition  of  colour  has  led  to  several  attempts 
at  fraud,  one  or  two  examples  of  which  are  kept  in  the  British 
Museum  as  warnings  to  those  who  purchase  insects  without  the 
exercise  of  due  discretion.  There  is  as  much  "jockeying  "  in 
insects  as  in  horses,  dogs,  or  pigeons,  and  the  blacklegs  of  the  turf 
are  quite  equalled  by  those  of  the  cabinet.  "  Doctored  "  insects 
are  as  common  as  Birmingham  antiquities,  and  the  renowned 
Flint  Jack  himself  was  not  a  more  successful  impostor  than  are 
many  entomological  forgers.  One  of  the  most  ingenious  ento- 
mological impostures  that  I  have  seen  was  not  intended  for  sale, 
but  merely  as  a  hoax  by  way  of  a  practical  joke.  The  fabri- 
cated insect  was  mostly  made  up  of  parts  taken  from  other 
insects,  but  the  ingenuity  lay  in  the  manner  in  which  six  spider- 
legs  were  substituted  for  the  original  limbs,  and  each  joint  nicely 
coloured  so  as  to  carry  off  the  eye  from  the  fabrication.  The 
head  was  altogether  a  fiction,  being  very  neatly  cut  out  of  cork, 
and  painted  so  as  to  give  it  an  almost  exact  resemblance  to  a 
real  head. 

Parts  of  one  insect  are  substituted  for  those  of  another,  and 
in  those  cases  where  mimicry  of  form  prevails,  as  in  the  Clear- 
wing  Moths  and  the  Bombylidae,  the  deception  is  not  easily 
detected.  In  the  fraudulent  specimens  above  mentioned,  the 
insect    forger    has    displayed    an    astuteness    which    almost 


330 


INSECTS    ABROAD. 


amounts  to  genius.  Knowing  that  at  the  British  Museum 
any  attempt  to  substitute  a  portion  of  one  insect  for  that  of 
another  would  he  detected,  he  has  removed  the  elytra,  and 
replaced  them  with  the  greatest  neatness,  ordywiih  the  under 
surface  upwards.  The  effect  on  the  appearance  of  the  insect  is 
really  wonderful.  There  is  nothing  obtrusive  about  it,  but  the 
splendid  colouring  of  the  elytra  harmonizes  so  well  with  the 
wings  and  the  rest  of  the  body,  that  none  but  an  accomplished 
entomologist,  apt  to  suspect  and  keen  to  unmask  imposture, 
would  think  that  the  insects  in  question  were  not  genuine  speci- 
mens. The  ingenuity  of  the  procedure  was  further  enhanced  by 
the  fact  that  several  specimens  were  offered  for  sale  together. 
A  single  specimen  might  have  aroused  suspicion,  but  three  or 
four,  all  exactly  alike,  were  calculated  to  lull  it. 

The  Philippine  Islands  produce  the  beautiful  insect  which  is 
known  under  the  name  of  Gri/llarris  signifera.    It  is  represented 


Pio.  lt>5.  — Cry  Harris  siguiferu. 
(Green.     Wings  with  alternate  dark  stripes.) 

of  the  natural  size.  The  chief  point  of  interest  in  this  insect 
lies  in  the  wings,  which  are  very  large  and  marked  with  alter- 
nate dark  stripes. 

There  are  several  species  belonging  to  this  genus,  one  of  which, 
Oryllacris  apurrnta,  from  Java,  is  remarkable  for  the  enormous 


THE    MIGRATORY    LOCUST. 


331 


size  aud  beautiful  colouring  of  the  wings.  When  the  insect 
opens  its  wings  for  flight,  they  spread  out  on  either  side  in 
a  fan-like  form,  very  much  resembling  the  pectoral  fins  of  the 
Flying  Gurnard,  the  resemblance  being  increased  by  their  dark, 
shining  surface.  The  generic  name  Gryllacris  is  Greek,  signify- 
ing "  cricket-locust ;  "  and  the  specific  name  signifera  is  Latin, 
and  means  "  a  standard-bearer." 

The  next  family  is  called  Acrididce,  from  a  Greek  word  signi- 
fying  "  a  grasshopper."  The  Acrididee  resemble  the  Locustidrc 
in  the  arrangement  of  their  elytra,  which  are  boldly  deflexed. 
They  may,  however,  be  distinguished  by  their  antennas,  which  are 
very  slender  and  hair-like,  alter  running  to  a  wonderful  length, 
and  sometimes  having  more  than  two  hundred  joints.  They  also 
differ  from  the  Locustidae  in  the  structure  of  the  feet,  which 
have  four  joints  instead  of  three.  There  are  very  many  species 
comprised  in  this  family,  and  it  is  therefore  necessary  to  select 
a  few  examples  of  those  species  which  present  the  most  striking 
characteristics. 

The  first  and  perhaps  the  most  important  of  these  insects  is 
the  Migratory  Locust,  so  familiar  to  us  by  its  frequent  mention 


Fig.  lub\— Pachytylus  lnigratorius. 
(Green,  mottled  with  dark  brown.) 


in  Holy  Writ.  The  elytra  of  this  insect  are  green-brown, 
mottled  with  a  darker  hue,  the  colour  being  much  more  brilliant 
during  the  life  of  the  insect  than  after  its  death.     Some  of  these 


332  INSECTS   ABROAD. 

mottlings  extend  to  the  head,  where  they  assume  shapes  bearing 
some  resemblance  to  Arabic  letters.  In  his  "  Thalaba  "  Southey 
makes  an  ingenious  use  of  these  marks : — 

"  The  admiring  girl  surveyed 
His  outspread  sails  of  green, 
His  gauzy  underwings, 
One  closely  to  the  grass-green  body  furled, 
One  ruffled  in  the  fall  and  half  unclosed. 
She  viewed  his  jet-orbed  eyes, 
His  glossy  gorget  bright 
Green  glittering  in  the  sun  ; 
His  plumy,  pliant  horns, 
That,  nearer  as  she  gazed, 
Bent  tremblingly  before  her  breath. 
She  marked  his  yellow-circled  front 

With  lines  mysterious  veined  ; 
And  '  Knowest  thou  what  is  here  inscribed, 

My  father  I '  said  the  maid. 
1  Look,  Thalaba,  perchance  these  lines 

Are  in  the  letters  of  the  King, 
Nature's  own  language  written  there.'  " 

The  vast  masses  in  which  these  insects  appear  have  been  too 
often  described  to  need  more  than  a  passing  allusion.  Suffice  it 
to  say  that  they  come  in  great  clouds,  which  look  in  the  distance 
like  those  of  an  approaching  thunderstorm,  and  that  where  they 
settle,  they  consume  every  green  leaf  and  grass  blade,  even 
devouring  the  young  and  tender  twigs  of  the  trees.  They  seem 
to  have  but  little  power  of  guiding  their  flight,  but  are  forced 
to  be  blown  by  the  wind  in  any  direction  which  it  may  happen 
to  take ;  and  when  a  swarm  is  seen  in  the  far  distance,  the 
unhappy  agriculturists  know  that  there  is  no  hope  for  their 
crops  but  in  a  change  of  wind.  Various  means  have  been 
tried,  but  none  have  succeeded  in  arresting  or  even  mitigating 
the  damage  which  a  few  hours'  visit  can  work  among  the 
vegetation. 

They  are  not  tenacious  of  life,  and  a  cold  wind  will  kill 
them  "almost  at  once,  while  myriads  upon  myriads  perish 
should  they  be  blown  out  to  sea.  In  such  a  case,  their  bodies 
have  been  known  to  form  a  continuous  wall  along  the  sea-shore, 
extending  for  several  miles  in  length,  and  giving  out  an  abso- 
lutely intolerable  odour 


THE  EGGS  OF  THE  LOCUST.  333 

The  eggs  of  the  Migratory  Locust  are  small,  long,  and  oval, 
about  the  size  and  shape  of  rice-grains.  They  are  gathered 
together  in  rounded  groups  of  some  forty  in  number,  the  eggs 
projecting  like  almonds  from  a  pudding.  A  quaint  and  simple 
account  of  the  growth  and  habits  of  the  Locust  is  given  by 
Mouffet  in  his  "  Theatre  of  Insects." 

"Now  the  female  bringeth  forth  (as  Aristot.  saith),  the  little 
stem  that  grows  to  her  tail  being  stuck  in  the  ground,  and  thus 
layeth  all  her  burden  together  in  the  same  place,  which  scatter- 
ing up  and  down,  look  as  it  were  like  a  honey-comb.  Hence 
proceeds  a  kind  of  little  worm  in  the  likeness  of  an  egge,  in- 
cluded in  a  little  earthly  thin  membrane,  the  which  being  forced 
open,  out  come  the  locusts  and  fly  abroad.  But  (by  the  favour 
of  so  great  a  philosopher)  they  lay  eggs  indeed  at  the  beginning 
of  autumn,  though  not  of  the  fashion  of  eggs,  as  I  have  seen 
with  my  eyes  and  have  had  them  in  my  hands.  The  which 
feture  is  so  tender,  that  with  the  least  touch  it  is  bruised  to 
pieces. 

"Neither  is  it  laid  upon  the  superficies  of  the  earth,  but 
somewhat  deeper,  and  in  the  winter  underground :  where  in 
the  winter  they  being  perfected  by  concoction,  in  the  subsequent 
year,  almost  at  the  latter  end  of  spring,  they  come  forth  out  of 
the  shell  or  membrane  aforesaid,  wherein  they  were,  being  yet 
little  blackish  locusts  creeping  up  and  down  without  either 
shanks  or  wings,  which  afterwards  in  a  short  time  become 
bigger.  They  bring  forth  at  the  latter  end  of  summer,  and 
when  they  have  so  done  they  forthwith  die,  certain  little  vermine 
breeding  about  their  necks  (as  it  happeneth  to  the  beetle)  which 
do  strangle  them.  These  dying  after  such  foolish  fashion  as 
they  do,  are  yet  able  at  their  pleasure,  any  one  of  them,  if  it  do 
but  fasten  on  his  chaps,  to  kill  a  serpent 

"  In  a  wet  spring  the  eggs  perish,  but  in  a  dry  there  is 
great  increase  of  them.  Some  will  have  them  to  be  brought 
forth  and  to  dye  twice  a  year  (in  the  number  of  whom  is 
Willichius,)  that  is  to  say,  at  the  rising  of  the  Pleiades  they  come 
forth,  and  dye  at  the  setting  of  the  Dog-star,  then  others  to  be 
brought  forth.  Some  say  at  the  setting  of  Arcturus.  In 
mountainous  places,  and  of  a  thin  air,  there  breed  no  locusts,  but 
in  plains  and  places  full  of  clifts  and  chaps  ;  nor  do  they  lay 
their  eggs  upon  the  superficies,  but  in  the  chinks  and  caverns  of 


334 


INSKCTS    ABROAD. 


the  earth,  both  that  they  may  lie  the  butler  concocted,  or  else 
better  preserved  from  cold  and  rains. 

"  That  they  should  be  generated  of  the  carkasse  of  a  mule 
or  asse  (as  Plutarch  reports  in  the  life  of  CleonidesJ  by  putre- 
faction, I  cannot  with  philosophers  determine  :  first  because  it 
was  permitted  by  the  Jews  to  feed  on  them;  secondly,  because 
no  man  was  ever  yet  an  eye-witness  of  such  a  putrid  and  ignoble 
generation  of  locusts." 

Tin:  insect  which  is  here  represented  is  another  of  the  de- 
structive creatures  which  are  known  by  the  general  name  of 
Locusts.  All  the  insects  belonging  to  this  genus  have  the 
thorax  exceedingly  prolonged,  so  as  to  form  a  sort  of  neck. 


h'n; .  Ifl7.  -Trysails  tnguiculatn. 
(Red-brown,  with  coloured  win^s.) 


If  the  reader  will  refer  to  the  illustration,  lie  will  see  that  the 
antennae  are  constructed  after  a  very  curious  fashion.  In  most  of 
tie'  Orthoptera  these  organs  are  very  long  and  slender,  consisting, 
as  we  have  already  seen,  of  more  than  two  hundred  joints.  In 
this  genus,  however,  the  material  which  might  have  served  for 


A   SWARM   OF   LOCUSTS.  335 

the  usual  long  and  slender  antennae  is  formed  into  two  short,  flat, 
few-jointed  antennae,  narrow  at  the  base,  then  widening  rapidly, 
and  at  last  coming  to  a  sharp  point,  very  much  like  the  antennae 
of  several  moths. 

This  is  really  a  beautiful  creature,  though  its  beauties  cannot 
be  seen  until  it  spreads  its  wings.  As  it  sits  at  rest,  or  merely 
crawls  after  the,  fashion  of  its  kind  when  not  alarmed,  it  is  a 
simple,  plain-bodied  insect,  in  no  way  more  remarkable  than  one 
of  our  own  grasshoppers;  but  as  soon  as  it  takes  to  th^r  air,  it 
displays  a  wondrous  amount  of  hidden  beauties.  The  upper 
edge  of  the  wing  is  dark  brown,  through  which  runs  a  stripe  of 
snowy  white.  The  base  of  the  wing  is  azure  blue,  followed  by 
bright  pink,  which  fades  gradually  until  the  wing  appears  of  a 
crystalline  clearness.  There  is  also  a  patch  of  green  just  beyond 
the  blue  mark.  This  is  the  usual  arrangement  of  colour,  but  the 
insect  is  a  very  variable  one  both  in  size  and  hue. 

There  are  many  species  of  Tryxalis,  the  genus  being  spread 
widely  over  the  world,  even  Japan  and  New  Guinea  possessing 
representatives  of  it.  As  an  example  of  the  wide  range  of  these 
insects,  I  will  mention  one  species,  Tryxalis  nasuta,  specimens 
of  which,  now  in  the  British  Museum,  have  been  taken  in  the 
following  localities  : — Switzerland,  Marseilles,  Leghorn,  Galilee, 
Nubia,  Sierra  Leone,  Gambia,  South  Africa,  interior  of  South 
Africa,  North  Hindostan,  Ceylon,  Cambodia,  New  South  Wales, 
and  Sandwich  Islands. 

Some  time  ago  I  was  at  a  singularly  interesting  conversazione 
at  the  Albert  Hall,  into  which  electric  wires  were  brought  from 
various  parts  of  the  world  :  among  others,  there  was  one  com- 
municating with  Kurrachee,  in  India.  Having  ascertained  that 
an  operator  was  on  duty  at  the  Indian  end  of  the  wire,  our 
operator  asked  if  anything  was  then  going  on.  The  answer  came 
back  in  a  few  minutes,  that  a  vast  swarm  of  locusts  was  passing 
over  Scinde.  And  I  have  little  doubt  that  the  locusts  in 
question  belonged  mostly  to  the  very  species  which  has  just 
been  mentioned. 

In  Hardwicke's  "Science  Gossip"  for  April  1871,  there  is  a 
very  interesting  paper  on  Locusts,  by  Mr.  C.  Home.  As  far  as 
I  can  gather  from  his  description,  the  insects  belonged  to  the 
genus  Tryxalis: — 

"  I  had  been  more  than  twenty  years  in  the  country  before  I  saw 


336  INSECTS   ABR0A1X 

a  locust,  and,  strangely  enough,  the  first  flight  visited  my  station 
when  Dr.  Jerdon,  who  had  been  very  many  more  years  than  I 
had  been  a  resident,  was  staying  with  me,  and  he  too  had  never 
witnessed  a  visit  of  these  insects.  It  was  on  September  13, 
18G3,  when  just  after  luncheon  it  suddenly  became  quite  dark, 
and  the  servants  coming  in,  told  us  that  the  locusts  had  arrived, 
and  so  we  went  out  to  see  them. 

"The  whole  sky,  as  far  as  the  eye  could  reach,  in  every  direc- 
tion, was  full  of  them.  They  flew  from  the  north-east  at  a  great 
pace,  with  a  strange  rustling,  filling  the  air  with  sound,  which 
seemed  to  come  from  every  point,  and  were  much  scattered 
in  their  flight,  which  ranged  from  thirty  to  two  hundred  feet 
from  the  ground.  The  wind  at  the  time  was  blowing  from 
the  north-east,  and  they  were  borne  along  upon  it Pre- 
sently we  noticed  them  returning,  having  been  turned  by  a 
storm  of  wind  and  rain  which  was  coming  up  from  the  south- 
west, and  which  advanced  to  within  a  quarter  of  a  mile  of  the 
place  where  we  were  standing.  They  faced  round,  and  every- 
one they  met  turned  with  them  and  hurried  towards  the  north- 
east, as  did  those  which  had  alighted  in  the  trees. 

"About  ten  minutes  or  a  quarter  of  an  hour  after  this,  there 
came  up  a  heavy  storm  of  wind  and  rain  from  the  north-east, 
with  a  little  thunder  and  lightning.  This  again  turned  them, 
and  they  were  floating  rapidly  past,  when  a  terrific  downpour  of 
rain  obscured  all  from  our  view,  and  caused  them  to  settle  on 
every  tree  in  which  they  could  find  shelter. 

"  One  emli,  or  tamarind  tree,  standing  in  the  middle  of  a  large 
field,  was  so  covered  with  them,  that  at  a  little  distance,  instead 
of  the  brillant  green  for  which  this  tree  is  noted,  it  appeared  of  a 
dull  red.  Next  morning  there  was  not  a  leaf  left, only  bore  twigs, 
while  under  the  tree  there  must  have  been  half  an  inch  deep  of 
excreta.  .  .  .  About  10  a.m.  many  thousands  were  flying  about, 
and  1  expected  great  damage.  The  sun  however  came  out,  and 
with  dried  wings  they  all  departed.  They  first  rose  into  the  air 
like  pigeons,  gyrated  a  little,  and  then  went  straight  off  to  the 
north-west.  The  whole  of  this  flight,  from  a  careful  examination 
we  made,  appeared  to  have  been  young  males. 

" On  the  16th  September  there  were  three  more  large  {lights, 
extending  for  miles,  but  a  very  few  settled;  little  harm  was 
done  to  the  crops.     The  appearance  of  a  flight  on  the  horizon 


LOCUSTS  USED  AS  FOOD.  337 

is  curious.  It  is  like  a  thin,  dark  streak,  which  increases  in 
density  every  moment  till  it  has  arrived.  Any  computation  of 
the  number  of  insects  of  which  such  a  swarm  consists,  would 
be  quite  impossible. 

"  What  strikes  everyone,  as  they  approach,  is  the  strange 
rustling  of  millions  on  millions  of  crisp  wings.  Often  after 
this  there  were  flights,  but  it  was  impossible  to  trace  their 
direction,  nor  is  it  certainly  known  where  they  generally  breed. 
Many  swarms  settled  in  the  Punjaub,  where  they  laid  their  eggs 
in  the  ground,  and  thousands  of  men,  women,  and  children  col- 
lected these,  and  they  were  destroyed.  Still,  many  remained, 
and  the  young  wingless  larvae  crawled  over  the  ground,  creating 
far  greater  havoc  than  their  winged  parents. 

"  When  they  come,  everyone  turns  out  with  pots,  kettles,  and 
pans,  and  makes  as  much  noise  as  he  can.  This  certainly  pre- 
vents them  from  settling,  and  I  thus  twice  saved  my  garden,  and 
trust  never  to  see  them  again. 

"  In  the  evening  I  had  asked  two  gentlemen  to  dinner  to  meet 
the  doctor,  and  I  gave  them  a  curry  and  croquet  of  locusts.  They 
passed  as  Cabul  shrimps,  which  in  flavour  they  much  resembled, 
but  the  cook  having  inadvertently  left  a  hind  leg  in  a  croquet, 
they  were  found  out,  to  the  infinite  disgust  of  one  of  the  party, 
and  the  amusement  of  the  others.  Here  is  a  receipt  for  cooking 
them,  taken  from  the  Akhhar,  a  native  Algerine  journal,  under 
date  August  1866  : — '  Criquets  d  la  Benoiton. — Take  the  locust 
gently  between  the  finger  and  thumb  of  the  left  hand  ;  cut  it  in 
two  with  a  knife,  and  pour  into  the  animal's  inside  a  small 
quantity  of  good  rum ;  let  it  stand  two  days,  and  then  cover 
it  with  a  fritter  paste  and  fry  them.  Then  sprinkle  with 
sugar,  and  pour  into  the  dish  a  small  quantity  of  Burgundy.' 
I  never  tried  it. 

"  The  bodies  were  as  tough  as  leather  in  the  curry,  and  quite 
uneatable;  but  the  croquets,  in  which  they  were  well  broken 
up  after  having  been  deprived  of  their  legs,  heads,  wings,  and 
wing-cases,  were  very  fair  ;  and  if  thoroughly  sun-dried,  with 
a  little  salt,  I  can  fancy,  when  ground  and  mixed  with  other 
food,  they  would  be  very  tasty.  Our  Mahommedan  servants 
ate  them,  and  they  told  us  how  that  in  many  parts  they  were 
extensively  used,  being  dried  and  kept  in  sacks.  All  animals, 
such  as  cattle  and  camels,  are  said  to  like  them ;  and  amongst 

z 


338 


INSECTS    ABROAD. 


birds,  the  only  ones   that  did  not  touch  them  were  the  doves 
and  parakeets,  both  vegetable  feeders." 

The  bear  appears  to  be  especially  fond  of  locusts.  Mr. 
Shaw  mentions  that  in  1863,  when  vast  multitudes  of  these 
insects  perished  on  a  glacier,  the  bears  came  by  dozens  to 
feed  on  the  dead  bodies,  which  in  some  places  filled  the 
crevasses  ten  or  twelve  feet  deep.  The  animals  were  so 
occupied  with  their  feast,  that  they  scarcely  noticed  the  pre- 
sence of  travellers,  and  allowed  them  to  pass  without  taking 
any  notice. 

Like  many  of  its  kin,  the  Rhomalea  centurio  loses  much  of  its 
beauties  soon  after  death,  its  bright  green  hues,  in  particular, 


Fio    168.  —  Rhomalea  centurio. 
(Bright  green,  with  scarlet  wings.) 


becoming  dull  yellow,  brown,  or  even  black.  ^Tany  insects  can 
be  guarded  against  loss  of  colour  by  being  kept  in  absolute 
darkness,  the  action  of  light  causing  them  to  fade.  But  with 
these  creatures,  though  the  light  is  quite  as  destructive  of  colour 
as  in  others,  the    drying   up  of  the  juices   produces  a  similar 


A    SINGULAR   THORAX 


339 


effect,  and  sooner  or  later  the  lovely  hues  vanish,  no  matter 
whether  the  insect  be  kept  in  a  light  or  a  dark  place. 

The  general  colour  of  this  insect  is  bright  green,  mottled 
with  black.  The  elytra  are  pink,  covered  with  a  fine  black 
network,  and  even  the  very  legs  are  of  the  same  brilliant  green 
and  black  as  the  body.  The  chief  beauty,  however,  lies  in  the 
wings  themselves,  which  are  almost  wholly  of  a  blazing  scarlet, 
the  only  exception  being  an  edging  of  deep  black,  widest  in 
front,  and  rapidly  narrowing  as  it  proceeds  towards  the  base. 
In  order  to  see  the  insect  to  its  full  advantage,  its  wings  and 
elytra  should  be  spread,  and  it  should  then  be  held  up  against 
a  strong  light.  And,  if  the  magnifying  glass  be  also  employed, 
the  exquisite  structures  of  the  wings  and  elytra  will  well  repay 
the  trouble  of  examination. 

This  insect  is  a  native  of  South  America.  The  generic  name 
Ehomalea  is  taken  from  a  Greek  word  signifying  "  strength  ;" 
and  the  specific  name  centurio  is  probably  given  to  it  on  account 
of  the  brilliant  scarlet  of  the  wings,  which  gives  to  the  insect  a 
sort  of  military  air. 

The  insect  which  now  comes  before  us  has  an  equally  strange 
look,  whether  its  wings  be  closed  or  open.  Its  name  is  Teratodes 
monticollis.     It  is  a  native  of  Hindostan. 


Fig.  169. — Teratodes  monticollis. 
(Green.) 


In  the  structure  of  this  creature  the  most  conspicuous  point  is 
the  singular  development  of  the  thorax.     We  have  seen  many 

z  2 


340  INSECTS    ABKOAD. 

examples  where  the  thorax  has  been  widened  and  even  furnished 
with  flattened  appendages  at  the  sides.  Here,  however,  the  case 
is  quite  different.  The  thorax  is  narrowed,  very  much  raised, 
and  shaped  very  much  like  the  head  of  an  axe  with  the  edge 
upwards.  The  resemblance  to  an  axe  is  increased  by  the  fact 
that  a  narrow  and  highly  polished  ridge  runs  along  the  upper 
edge  of  the  thorax,  giving  it  an  appearance  as  if  it  had  been 
ground  and  sharpened. 

The  colour  of  the  thorax  is  green,  with  a  yellowish  tint.  It 
is  very  rough  on  the  surface,  the  roughness  being  produced  by 
a  vast  number  of  tiny  elevations  surrounded  with  a  sort  of  net- 
work, such  as  has  been  described  in  connection  with  several 
beetles.  On  each  side  of  the  thorax,  and  nearly  in  the  middle, 
is  a  round,  sunken  spot,  of  a  much  darker  hue  than  the  rest  of 
the  thorax.  The  head  is  shaped  so  as  to  suit  the  thorax,  and  is 
sunk  rather  deeply  in  it.  It  is  also  furnished  with  a  row  of 
slight  notches  over  the  top  and  front. 

The  elytra  are  covered  with  extremely  fine  network,  and  the 
wings  are  translucent  and  gauzy,  adorned  with  a  number  of  very 
fine  black  lines,  each  line  only  running  across  a  single  fold. 
These  lines  are  set  alternately,  like  those  of  bricks  in  a  building, 
and  really  produce  a  very  pretty  effect.  The  body  is  green,  as 
are  the  legs,  which  are  very  long  and  slender.  The  figure  repre- 
sents the  insect  of  the  usual  dimensions,  but  there  are  one  or 
two  specimens  in  the  British  Museum  that  are  considerably 
larger. 

The  generic  name  Teratodes  is  Greek,  and  is  formed  from  a 
word  signifying  "  wonderful."  The  specific  name  monticollis  is 
composed  of  two  Latin  words,  the  first  signifying  a  "hill"  or 
"  mountain,"  and  the  second  a  "neck."  It  is  given  to  the  species 
on  account  of  the  strangely  elevated  thorax. 

The  beautiful  insect  called  Ckromacris  colorata  fully  deserves 
both  its  names,  which  will  be  presently  explained.  It  is  a 
native  of  Brazil,  and  is  represented  of  the  ordinary  size.  It  is, 
however,  extremely  variable  in  this  respect,  some  specimens 
being  very  much  smaller  than  the  figure,  though  few,  if  any, 
are  larger. 

The  general  colour  of  the  insect  is  dark  opaque  green,  but 
upon  the  head,  thorax,  and  abdomen  there  are  a  number  of  spots 


BEAUTIFUL   ELYTKA. 


341 


which  are  of  a  very  brilliant  green.  The  elytra  are  also  dull 
green,  so  that  when  they  are  closed  there  is  nothing  remarkable 
about  the  insect's  appearance.  Towards  the  end  of  each  elytron 
there  are  a  number  of  squared  reddish  brown  spots,  arranged 
with  perfect  regularity  at  a  little  distance  from  each  other,  so 
that  when  examined  with  a  magnifying  glass  the  end  of  the 
elytron  looks  as  if  it  were  a  network  of  square  green  meshes, 
each  mesh  having  a  chestnut  centre. 

The  wings  themselves  are  shining  black,  but  each  wing  has  a 
large  patch  of  bright  yellow  extending  in  a  fan-like  shape  from 
the  base  nearly  to  the  edge,  and  just  beyond  this  patch  are  two 
large  oval  spots  of  a  similar  hue.  Indeed,  the  two  colours  are 
so  equally  dmded,  that  it  is  not  easy  to  say  definitely  whether 
the  black  or  the  yellow  lie  the  ground  hue  of  the  wing.  The 
reader  will  see,  by  looking  at  the  figure,  and  remembering  the 


•'-i 


Fig.  170. — Cliromacris  eolorata. 
(Green  ;  wings  black,  with  yellow  marks. ) 


colours,  how  very  different  must  be  the  aspect  of  the  insect  when 
flying,  with  its  beautiful  black  and  yellow  wings  expanded,  and 
when  at  rest,  with  those  wings  folded  away  under  the  dull 
green  elytra. 

The  generic  name  Chromacri*  is  Greek,  and  signifies  "  a 
coloured  grasshopper,"  and  the  Latin  specific  title  of  eolorata 
carries  its  own  interpretation.  Some  allied  species  have  the 
colon  ling  of  the  wings  arranged  after  a  similar  fashion,  except 
that  the  yellow  is  replaced  by  scarlet. 


342 


INSECTS    ABROAD. 


The  insect  which  is  appropriately  called  Cystoccelia  immacu- 
lata  is  one  of  the  oddest  of  its  kind,  though  its  oddness  cannot 
be  expressed  by  the  plain  black  and  white  of  the  printer's  ink. 
The  illustration  can  but  represent  a  large-bodied  flying  insect.  It 
cannot  represent  that  the  large,  rotund,  smooth  body  is  quite 
hollow. 

If  a  very  ripe  and  very  large  green  gooseberry  were  taken 
from  the  bush,  the  contents  removed,  and  the  empty  skin  in- 
flated and  attached  to  the  thorax  of  a  grasshopper,  some  idea 
may  be  formed  of  the  extraordinary  appearance  of  the  insect. 
In  fact,  the  creature  has  come  to  be  called  the  "  Flying  Goose- 
berry," by  way  of  a  popular  name.  The  inflated  abdomen  is 
quite  transparent,  so  that  if  held  up  to  the  light  and  the  finger 
be  passed  across  it,  the  shape  of  the  finger  can  be  plainly  seen 
through  the  body  oi  the  insect.     Inspection  conducted  in  this 


Fig.  171  — Cysl elin  immaculate 

(Pale  green  :  abdomen  hollow  and  transparent.) 


manner  shows  that  the  whole  of  the  vital  organs  live  in  a  small 
band  occupying  the  centre  of  the  under  surface  of  the  abdomen, 
tli".  whole  interior  of  the  abdomen  being,  with  this  exception, 


HABITS   OF   THE   CYSTOCCELIA.  343 

absolutely  as  empty  as  a  blown  bladder.  The  object  of  this 
singular  structure  is  at  present  unknown. 

The  rest  of  the  insect  differs  little  from  the  ordinary  structure 
of  the  Saltatoria.  The  thorax  rises  very  high  in  the  middle,  and 
if  the  insect  be  viewed  sidewise,  it  will  be  seen  that  the  thorax 
is  drawn  out  into  a  point  behind,  and  projects  over  the  first  few 
segments  of  the  abdomen.  Its  colour  is  opaque  green,  except 
that  along  the  ridge  which  crowns  its  summit  is  a  slender  line 
of  light  scarlet. 

The  genus  is  distributed  rather  widely  through  the  world,  and 
is  found  in  most  of  the  hot  countries.  Of  the  habits  of  this 
particular  species,  which  belongs  to  Southern  Africa,  nothing  has 
been  recorded ;  but  Mr.  A.  W.  Scott  has  taken  some  very  inter- 
esting notes  respecting  an  allied  insect,  Cystoccdia  Saundersii, 
which  inhabits  Ash  Island,  situated  in  Hunter's  Eiver,  New 
South  Wales  : — 

"  These  insects  are  extremely  numerous  on  Ash  Island,  prin- 
cipally inhabiting  an  orange  grove  of  about  1,200  trees,  and  we 
scarcely  ever  remember  seeing  one  beyond  a  few  rods  of  the 
limits  of  this  garden,  nor  have  we  ever  heard  of  or  discovered  a 
single  specimen  elsewhere,  with  the  exception  of  the  few  brought 
by  Sir  Thomas  Mitchell  from  the  interior. 

"  During  the  short  twilights  of  this  country,  the  male  com- 
mences and  ends  his  song,  which  resembles  a  loud,  deep  guttural 
R,  continued  incessantly  and  with  vibrations.  So  loud,  indeed, 
is  this  sound,  that  when  near  to  several  insects  it  becomes 
painful  to  the  ear.  It  is,  moreover,  very  unlike  the  shriller  and 
harsher  notes  uttered  by  the  common  Cicada. 

"In  this  brief  period  after  sunset  the  males  and  females 
occasionally  fly  from  tree  to  tree,  their  flight  being  slow  and 
steady,  particularly  that  of  the  former.  The  only  other  time 
these  insects  are  heard  is  immediately,  in  hot  and  sultry  weather, 
before  a  thunderstorm,  and  then  only  at  broken  intervals.  Tin's 
habit  was  particularly  noticed  on  our  placing  the  males  on  a 
bunch  of  flowers  in  the  drawing-room,  wmere  every  evening  they 
regaled  us  with  their  short-lived  song,  and  at  other  periods 
occasionally  predicted  the  coming  storm. 

"The  larvae  live  underground  on  the  roots  of  plants,  and  in 
their  habits  and  transformations  closely  approximate  to  those  of 
the  common  Cicada. 


344  INSECTS    ABR(»AI). 

"The  perfect  insects  appear  early  in  September,  and  are  to 
be  found  until  about  February.  They  are  extremely  easily 
captured,  the  females  being  taken  when  in  flight  by  a 
common  butterfly-net,  and  the  males  by  going  to  the  spot 
from  where  their  voices  proceed  and  suddenly  shaking  the 
bough,  which  causes  them  to  drop  to  the  ground,  when  they 
may  be  picked  up." 


THYSANOPTEBA. 


THYSANOPTERA. 


CHAPTER  I. 

THRIPIDM 

The  rather  long  name  which  is  given  at  the  head  of  this  chapter 
is  formed  from  two  Greek  words,  and  signifies  "  tassel-winged," 
because  the  wings  of  the  insects  are  furnished  with  long  tassel- 
like hairs.  They  have  no  netAvork-like  pattern  upon  them,  and 
are  laid  flat  upon  the  back  when  the  insect  is  at  rest,  one  wing 
lying  almost  completely  over  the  other. 

The  exact  position  of  these  insects  is  not  easily  decided.  It 
is  true  that  they  are  very  small,  but  then  the  microscope  has 
abolished  all  difficulties  in  that  direction,  while  the  discovery  of 
certain  foreign  species,  such  as  that  which  is  here  figured,  has 
rendered  examination  comparatively  easy.  The  structure  of  the 
mouth  forms  the  principal  obstacle  to  the  systematic  arrano-e- 
ment  of  these  insects.  They  have  mandibles,  but  these  organs 
are  modified  into  a  pair  of  slightly  curved  and  very  slender 
bristles,  technically  called  "setiform,"  from  the  Latin  word 
seta,  a  bristle. 

Mr.  Westwood,  who  was  the  first  to  describe  the  parts  of  the 
mouth,  sums  up  the  description  in  the  following  words  : — "  The 
relations  of  this  order  are  very  difficult.  The  nature  of  the  meta- 
morphoses would  unite  it  with  the  Orthoptera  or  Hemiptera, 
while  the  structure  of  the  wings  and  mouth  removes  it  from  both 
these  orders.  The  mouth,  indeed,  seems  to  be  of  a  character 
almost  intermediate  between  the  Mandibulata  and  the  Haustel- 
lata;  the  setiform  mandibles  are  very  like  those  of  the  Hemi- 
ptera, whilst  the  general  disposition  of  the  other  parts  of  the 
mouth  are  more  like  those  of-a  mandibulated  insect.    It  appears 


348 


INSECTS    ABKOAD. 


doubtful  to  me,  however,  whether  the  action,  even  of  the 
maxilla1,  can  be  transverse,  or  whether  the  insect  can  be  said 
to  bite  its  food." 

Without  exception  our  English  species  of  the  Thripidse  are 
exceedingly  small,  some  so  minute  as  to  be  scarcely  recog- 
nisable as  insects.  Take  the  finest  of  fine-pointed  steel  pens, 
draw  with  it  the  lightest  possible  line  as  long  as  the  letter  "i" 
(without  the  dot),  and  that  will  give  a  tolerable  idea  of  the 
average  English  Thrips.  Small  as  they  are,  they  are  both 
directly  and  indirectly  injurious  to  man.  They  are  directly 
injurious  by  their  inveterate  habit  of  getting  into  the  eye  and 
causing  severe  pain,  the  tasseled  end  of  the  wings  being  highly 


Fig.  17-. — [rlototlufys  sjiectrinii. 
(Black.) 

irritant.  This  habit  they  share  with  the  smaller  Rove  Beetles, 
whose  turned-up  tails  are  as  painful  to  the  eye  as  the  wings  of 
the  Thrips. 

They  are  indirectly  injurious  in  consequence  of  the  mischief 
which  they  do  among  plants,  especially  in  greenhouses  and  hot- 
houses, where  the  leaves  of  the  plants  are  often  quite  blackened 
by  the  numbers  of  these  tiny  creatures.  They  infest  the  garden 
and  field  as  well  as  the  greenhouse;  the  vegetable  marrow,  French 
beans,  and  other  plants  being  subject  to  their  attacks.  They 
even  damage  the  wheat,  getting  between  the  flower  and  the 
grain  and  depriving  the  future  seed  of  its  moisture.  Both  on 
the  Continent  and  in  England  the  wheat  has  suffered  so  severely 
from  the  inroads  of  the  Thrips,  that  nearly  one-third  of  the  crop 
has  been  rendered  useless. 

The  species  which  is  shown  in  the  illustration  is  a  native  of 


THE   TIIRIPID/E.  349 

New  Holland,  and  is  by  far  the  largest  of  its  kind.  Indeed, 
it  bears  about  the  same  relation  to  the  ordinary  Thripidse  that 
an  elephant  bears  to  a  cat,  being  more  than  one-third  of  an 
inch  in  length.  The  figure  is  slightly  magnified,  in  order  to 
show  the  structure  more  clearly,  the  exact  length  being  indi- 
cated by  the  line  in  the  upper  part  of  the  illustration.  The 
antennae  are  moderately  long  and  very  slender,  and  the  head  is 
long  and  narrow.  On  each  side  of  the  abdomen  are  seven  tooth- 
like appendages,  and  the  insect  is  also  armed  with  long,  sharp, 
bristly  spines. 

The  larva?  of  the  Thripidae  are  active,  and  somewhat  resembling 
the  perfect  insect.  There  is  but  little  change  of  form  in  the 
pupa,  except  that  the  rudimentary  wings  are  very  plain,  and 
the  limbs  are  rather  hampered  by  a  filmy  covering,  so  that  the 
creature  is  sluggish  in  its  movements. 


NEUROPTERA. 


NEUROPTERA. 

CHAPTER     T. 

LIBELLVLIDJE. 

The  next  order  of  insects  is  appropriately  named  Neuroptera, 
i.e.  Nerve-winged  Insects.  It  comprises  the  Dragon  Flies,  Ant 
Lions,  Lace-winged  Flies,  May  Flies,  and  the  insects  which  are 
popularly,  though  wrongly,  called  White  Ants.  In  this  order 
the  wings  are  four  in  number,  the  upper  being  used  for  flight, 
and  not  employed  as  a  protection  for  the  lower  pair.  They  are 
divided  into  a  vast  numher  of  cellular  spaces  by  means  of  bold 
nervures,  thus  giving  to  the  insects  the  name  of  Neuroptera. 
No  other  order  of  insects  has  the  wings  divided  into  so  many 
cells  as  is  the  case  with  the  Xeuroptera. 

As  a  rule  the  wings  are  of  the  same  size,  but  in  many  cases 
the  hinder  pair  are  very  much  narrowed,  in  some  species  being 
little  more  than  narrow  threads.  Sometimes  the  hind  wings 
are  absent  altogether,  and  in  some  species  both  pairs  of 
wings  are  absent.  Indeed,  although  there  is  little  difficulty 
in  referring  insects  to  this  order,  the  characteristics  are  so 
variable  that,  as  Mr.  "Westwood  very  justly  remarks,  there  is 
scarcely  one  which  does  not  meet  with  an  exception. 

The  best  known  group  of  the  order  is  the  Libellulida?, 
popularly  known  by  the  name  of  Dragon  Flies,  in  consequence 
of  the  swiftness  and  voracity  displayed  by  these  insects. 

In  England  they  are  often  known  as  Horse-stingers,  from  an 
absurd  idea  that  they  possess  stings.  This  notion  has  evidently 
arisen  from  the  facility  with  which  a  Dragon  Fly  can  bend  its 
long  abdomen,  the  movement  bearing  some  resemblance  to  that 

A   A 


35-t  tNSECTS    A.BEOAD. 

of  the  wasps,  bees,  and  other  sting-bearing  insects.  The  very 
prevalent  idea  respecting  their  habit  of  stinging  horses  has 
probably  arisen  from  the  fact  that  they  live  entirely  upon 
insects,  which  they  capture  on  the  wing.  As  various  flies  do 
persecute  horses  greatly  in  the  summer  months,  and  often  follow 
them  in  swarms,  the  Dragon  Fly  finds  an  ample  supply  of  prey 
near  the  horse,  and  is,  in  fact,  the  protector  rather  than  the 
persecutor  of  the  animal. 

In  the  larval  and  pupal  stages  of  their  life  they  are  inhabit- 
ants of  the  water,  and  are  quite  as  predacious  under  water  as 
they  are  in  the  air  when  they  obtain  their  wings.  There  is  but 
little  difference  of  shape  in  the  larva  and  pupa,  except  that 
in  the  latter  the  rudimental  wings  are  seen  on  the  back,  in 
the  form  of  four  thick,  leather-like  plates,  giving  little  promise 
of  the  ample,  gauzy,  shining  wings  which  are  concealed  beneath 
them. 

Both  the  larva}  and  pupae  of  the  Dragon  Flies  possess  a  most 
curious  development  of  the  lower  lip,  technically  named  the 
"  mask,"  because,  when  it  is  not  in  active  use,  it  covers  the  face 
of  the  insect  exactly  as  a  mask  would  do.  The  mask  cannot  be 
exactly  described  without  the  use  of  diagrams.  Suffice  it  to 
say  that  it  forms  a  curiously  jointed  weapon,  armed  at  the  end 
with  a  pair  of  toothed  jaws.  It  can  be  darted  out  with  very 
great  quickness,  and  when  the  prey  has  been  caught,  the  mask 
is  folded  back,  and  thus  brings  the  captured  insect  into  the 
mouth  of  its  destroyer. 

As  both  the  larvae  and  pupae  of  the  Dragon  Flies  are  plentiful 
in  any  of  our  ponds  or  ditches,  the  reader  can  easily  capture 
some  specimens,  and  watch  their  habits,  which  are  very  interest- 
ing. The  creatures  almost  always  lie  under  the  shelter  of  weeds 
and  close  to  the  bank,  so  that  they  may  be  caught  by  passing 
a  net  closely  along  the  bank  where  the  weeds  lie  thickest. 
They  are  very  fond  of  the  shelter  of  the  common  duck-weed, 
and  I  have  taken  three  or  four  specimens  in  such  spots  with  a 
.single  sweep  of  a  net  only  five  inches  in  diameter. 

As  a  rule  these  larvae  and  pupae  feed  upon  subaquatic  crea- 
tures which  are  sufficiently  active  to  escape  in  case  they  were 
alarmed  by  the  movements  of  their  foe.  In  order  therefore  to 
enable  them  to  dart  quickly  through  the  water  without  causing 
much  disturbance,  the  Dragon  Fly  larvae  are  furnished  with  a 


DEVELOPMENT    OF   THE   DRAGON    FLIES.  355 

very  singular  mechanism.  There  is  a  large  hollow  in  the  body, 
extending  nearly  through  the  entire  length  of  the  abdomen,  and 
having  an  opening  at  the  end  of  the  tail. 

The  primary  object  of  this  cavity  is  respiration,  for  the  gills 
of  the  larva  open  into  it,  and  when  the  creature  is  at  rest  the 
cavity  is  gently  filled  with  and  emptied  of  water,  so  as  to  keep 
the  gills  constantly  supplied.  If,  however,  the  larva  be  alarmed, 
or  desirous  of  darting  rapidly  on  its  prey,  the  enclosed  water 
is  suddenly  and  violently  ejected,  so  that,  by  its  reaction,  the 
insect  is  driven  forward  on  exactly  the  same  principle  as  that 
by  which  a  rocket  is  driven  through  the  air.  It  can  fill  and 
discharge  this  chamber  with  much  celerity,  so  that  it  traverses 
the  distance  of  a  yard  or  so  with  very  great  speed.  It  seldom, 
however,  uses  this  mode  of  progression  if  it  wishes  to  travel  to 
a  distance,  but  prefers  its  legs.  As  a  rule  the  larva  does  not 
discharge  the  water-chamber  more  than  three  or  four  times  in 
succession. 

The  appearance  presented  by  the  undeveloped  wings  of  the 
pupa  has  already  been  mentioned.  "When  the  pupa  has  finished 
feeding  and  is  about  to  pass  into  the  perfect  state,  it  crawls  out 
of  the  water  by  means  of  a  reed  or  other  aquatic  plant,  or,  in 
cases  where  no  convenient  plants  exist,  ascends  the  bank. 
When  in  the  air  it  climbs  to  some  little  height,  mostly  above 
a  foot,  and  then  clings  tightly  to  the  object  on  which  it  has  fixed 
itself.  The  skin  soon  dries,  and  as  the  creature  bends  itself 
backwards  and  forwards,  s\Aits  along  the  back,  and  allows 
the  perfect  Dragon  Fly  to  emerge.  As  is  the  case  with  the 
butterflies  and  moths,  the  wings  are  small,  thick,  and  damp, 
but  are  rapidly  expanded  by  having  air  driven  through  the 
vessels  with  which  they  are  thickly  permeated,  and  by  being 
constantly  shaken  in  the  breeze.  As  soon  as  they  are  dry,  the 
insect  darts  off  in  search  of  prey,  and  renews  in  the  air  the 
predacious  habits  which  it  possessed  in  the  water. 

As  all  the  Dragon  Flies  are  very  similar  in  their  habits,  there 
is  little  to  be  said  respecting  each  species.  I  have  therefore 
selected  only  a  few  examples  of  these  insects,  so  as  to  show  the 
different  groups  into  which  they  have  been  arranged.  Without 
going  deeply  into  systematic  entomology,  it  will  be  sufficient  to 
state  that  the  Dragon  Flies  fall  naturally  into  two  groups,  which 
are  at  once  distinguished  by  the  shape  of  the  head.     In  the  first 

a  a  2 


356  [NSECTS   ABROAD. 

group,  called  Libellulidse,  the  head  is  rounded,  and  in  the  other, 
called  Agrionidse,  it  is  very  much  wider  than  long,  almost  cylin- 
drical, and  set  on  the  body  like  the  head  of  a  hammer  on  its 
handle. 

We  will  begin  with  the  former  group.  On  Plate  VII.  Fig.  1 
is  represented  Palpopleura  marginata. 

This  is  a  small,  holdly-coloured,  exceedingly  variable  insect. 
Except  that  the  ends  of  the  wings  are  always  colourless,  it  is 
not  easy  to  describe  the  distribution  of  the  hues,  so  varied  are 
they  in  different  individuals.  As  a  rule  the  ground  colour  of 
the  wings  is  shining  yellow,  which  in  many  cases  forms  a  sort 
of  edge  to  the  wings,  thus  giving  to  the  insect  the  specific  title 
of  marginata.  The  rest  of  the  wing  is  covered  with  rich  brown, 
in  some  specimens  being  almost  black  and  covering  nearly  the 
entire  wing,  while  in  others  it  is  very  pale,  and  only  occupies  a 
few  patches  set  at  distant  intervals  from  each  other. 

The  handsomest  of  this  genus  in  point  of  colour  is  Palpopleura 
fasciaf.a.  It  is  really  a  most  lovely  insect,  its  wings  glittering 
with  iridescent  hues  of  metallic  purple,  green,  blue,  and  gold, 
these  colours  being  brighter  at  the  base  than  towards  the  ex- 
tremity of  the  wings. 

The  illustration  on  the  next  page  represents  an  insect  belong- 
ing to  the  typical  genus.  It  is  a  native  of  Southern  Africa  (the 
specimens  in  the  British  Museum  having  been  taken  in  the 
neighbourhood  of  Natal),  and  its  name  is  Libcllula  variegafa. 

During  life  the  body  of  this  insect  is  bright  red,  but  after 
death  the  colour  fades  so  completely  that  only  an  experienced 
eye  can  detect  the  least  trace  of  the  hue  that  was  formerly  so 
conspicuous.  All  entomologists  know  that  our  own  Dragon 
Flies  are  similarly  disposed  to  lose  their  colour,  and  have 
lamented  that  the  brilliant  hues  which  decked  the  insects  when 
they  were  taken  must  inevitably  fade  into  dirty  browns  and 
blacks.  There  is  no  help  for  it,  as  far  as  our  present  knowledge 
goes.  It  is  possible,  by  dissection  and  paint  applied  internally, 
to  retain  the  colours  of  the  abdomen,  but  no  art  has  yet  been 
discovered  by  which  those  of  the  thorax  and  head  can  be 
preserved. 

And  even  if  all  these  colours  could  be  made  durable,  nothing 
can  replace  the  wondrous  brilliancy  of  the  eyes.     In  the  living 


PLATE    VII 


LOSS    OF    COLOUR. 


357 


insect,  thf!  play  of  light  and  colour  through  the  eyes  is  like 
that  of  an  opal,  supposing  the  opal  to  be  translucent.  Nothing 
of  the  kind  exists  alter  death.     By  means  of  the  magnifying 

glass  the  multitudinous  lenses  of  the  ''yes  can  he  seen,  hut 
the  light,  the  life,  and  the  glory  have  departed  from  them 
for  ever. 

So,  in  this  species,  it  is  just  possible  in  the  dried  specimen  to 
sec  that  the  colour  of  the  body  has  once  been  red,  though  that 
hue  has  faded  into  dusky  brown.     The  upper  wings  are  dark 


Km.    I,'.'/  — Libellnla  v:irieg(Ua. 

(Hoily  red,  vrioga  marbled  with  brown  ) 


brown  at  the  base,  and  this  colour  exists  as  far  as  the  middle 
of  the  wing,  the  rest  being  transparent.  The  lower  wings  are 
almost  entirely  brown,  darkening  towards  the  base,  and  having 
a  few  transparent  patches. 


THEfiE  are  few  insects  in  which  there  is  so  much  tendency 
towards  variation  as  in  the  Dragon  Flies.  Even  in  our  own 
species  this  peculiarity  is  very  noticeable,  but  it  is  especially 
conspicuous  in  those  which  come  from  other  parts  of  the 
world. 

The  insect  which  is  shown  in  Fig.  174  affords  a  good  example 
of  variation,  as,  out  of  a  collection  of  many  specimens,  there  are 
scarcely  two  that  are  exactly  alike.     Thore  is  one  characteristic 


358 


INSECTS   ABROAD. 


in  which  they  all  agree,  namely,  that  each  wing  has  three  spots, 
but  in  the  shape,  size,  colour,  and  even  the  exact  position  of 
the  spots,  there  is  more  variety  than  might  have  been  thought 


I'm:.  174. — I.ibellula  pulchrlla. 
(Wings  with  three  dark  spots  ) 


possible  with  such  simple  materials.     This  species  is  found  in 

the  Delaware  district. 


The  Carolina  Dragon  Fly,  which  is  shown  in  the  illustration 
on  the  next  page,  inhabits  Florida,  and  is  rather  a  conspicuous 
insect.  There  is  nothing  worthy  of  special  remark  in  the  upper 
wings,  but  the  lower  pair  has  a  very  large  patch  of  rich  brown 
at  th^  base,  this  patch  occupying  about  one-third  of  the  wing, 
and  having  a  boldly-toothed  outline.  The  light-coloured  patches 
at  the  base  are  bright  yellow,  and  contrast  admirably  with  the 
dark  brown. 


POWER    OF   CONCEALMENT. 


359 


In  looking  at  the  Dragon  Flies  in  a  cabinet,  or  at  their  por- 
traits in  a  book,  scarcely  anyone  would  see  anything  to  denote 
a  power  of  concealment  by  means  of  resemblance  to  surrounding 
objects.  Yet  many  of  the  Dragon  Flies  possess  this  power  in  a 
very  remarkable  degree,  and  I  suppose  that  it  is  shared  by  all 
On  the  wing,  scarcely  any  insect  is  so  conspicuous  as  a  large 
Dragon  Fly,  and  yet  I  have  often  noticed  that  when  at  rest,  and 
on  the  watch  for  prey,  scarcely  any  insect  can  escape  the  eye 
more  effectually. 

It  might  be  thought  that  the  large  shining  wings,  which  are 
often  decked  with  bold  and  conspicuous  markings,  must  make 


Fia.  175. — Libellula  Carolina. 
(Wings  with  hrown  patch  at  base.) 

the  insect  visible  wherever  it  may  settle.  Yet,  to  judge  by  our 
own  species,  these  very  characteristics  aid  the  Dragon  Fly  in  its 
temporary  and  rapid  concealment.  When  engaged  in  the  search 
for  prey,  the  insect  always  manages  to  settle  upon  some  object 
with  which  its  wings  will  harmonize  in  colour  and  general  out- 
line, a  bunch  of  leaves  being  a  favourite  resting-place.  There 
it  will  sit  with  its  legs  all  drawn  together  so  as  to  be  as  little 
conspicuous  as  possible,  and  with  its  motionless  wings  so  com- 
pletely merged  into  the  surrounding  objects,  that,  when  the 
insect  suddenly  dashes  into  the  air,  it  seems  to  have  started  out 
of  space  into  existence. 


360  INSECTS    ABKOAP. 

There  is  another  peculiarity  which  is  worthy  of  remark.  The 
Dragon  Flies  prefer  for  their  sport  sunshiny  days  with  frequent 
gusts  of  wind.  The  warm  sunshine  attracts  into  the  open  air 
the  insects  on  which  Dragon  Flies  feed,  and  the  gusts  of  wind 
render  them  an  easy  prey  to  their  pursuer.  Many  insects  are 
almost  helpless  in  the  wind,  especially  if  it  should  come  on  by 
fits  and  starts,  while  the  firm,  strong  pinions  of  the  Dragon  Fly 
render  it  almost  independent  of  wind,  and  give  it  a  tremendous 
advantage  over  its  weaker-winged  prey. 

We  now  come  to  the  second  group  of  Dragon  Flies,  namely, 
the  Agrionidoe.  This  name  is  formed  from  a  Greek  wrord  sig- 
nifying something  that  lives  in  the  open  air. 

These  insects  are  very  familiar  to  us  on  account  of  the  beau- 
tiful species  which  are  so  plentiful  about  our  brooks,  ditches, 
and  ponds.  The  most  conspicuous  of  them  is  one  of  the  hand- 
somest of  all  the  Dragon  Flies,  the  male  being  rich  blue,  with 
black  wings,  and  the  female  all  shining  green.  It  is  generally 
known  by  the  popular  name  of  Demoiselle.  Unlike  the  pre- 
vious group  of  Dragon  Flies,  which  Hy  far  and  wide  in  search  of 
prey,  most  of  the  Agrionidse  of  this  country  confine  themselves 
to  the  vicinity  of  the  water  in  which  they  had  passed  their 
larval  and  pupal  stages,  so  that  any  entomologist  who  wishes  to 
capture  these  pretty  insects  may  feel  tolerably  sure  of  success 
if  he  hunts  along  the  water-side. 


o 


The  lovely  insect  shown  in  Fig.  170,  which  is  appropriately 
called  Euphcca  splcndens,  is  a  native  of  India.  The  generic  name 
Euplicva  is  composed  of  two  Greek  words  signifying  something 
that  is  beautiful  in  appearance,  and  the  Latin  specific  name 
splcnclcns  explains  itself. 

At  first  sight,  if  viewed  directly  from  above,  the  insect 
appears  to  be  entirely  brown,  and  requires  a  rather  strong  side- 
light to  bring  out  all  its  beauties.  When  so  viewed,  the  upper 
wings  still  retain  their  brown  hue,  but  the  lower  pair  Hash  out 
into  vivid  metallic  green.  The  brilliancy  of  this  colour  is  in- 
creased by  the  structure  of  the  wing,  the  surface  of  which  is 
formed  into  innumerable  parallel  ridges  that  break  up  the  light, 
and  give  a  singular  richness  of  effect  to  the  green  hue.  All 
the  wings  are  transparent  and  colourless  at  their  bases. 


A   BEAUTIFUL   GENUS. 


3G1 


Several  other  species  of  this  genus  are  remarkable  for  their 
beauty.  There  is,  for  example,  Euphcca  tricolor,  of  Borneo,  iu 
which  the  wings  are  crimson,  blue,  and  green,  according  to  the 
light  in  which  they  are  viewed.     Then,  Euphcca  refwlgens  is  of 


Fio.  176. — Euphcea  splendens. 
(Lower  wings  metallic  green.) 


equal  though  more  delicate  beauty,  the  wings  being  shining, 
opalescent,  and  looking  exactly  as  if  they  had  been  made  of 
very  thin  flakes  of  mother-of-pearl. 

Both  names  of  the  insect  whose  portrait  is  given  on  the 
next  page  are  very  appropriate,  though  not  altogether  classical. 

The  generic  name  Megaloprepus  is  formed  from  two  Greek 
words,  the  former  signifying  "  greatness,"  and  the  latter  "  con- 
spicuousness."  As  may  be  seen  from  the  illustration,  in  which, 
for  want  of  space,  only  one  side  of  the  insect  is  fully  drawn,  this 
is  a  very  large  creature,  or  rather  it  spreads  over  a  very  large 
space.  No  more  material  is  used  in  its  structure  than  in  that 
of  the  Dragon  Flies,  which  have  been  already  described.  But 
that  material  is  so  attenuated,  both  in  length  and  width,  that 
the  insect  which  is  formed  from  it  is  really  a  large  and 
important  one. 

A  more  conspicuous  insect  can  hardly  be  imagined.     Its  head 


3(>2 


INSECTS    ABROAD. 


nnd  thorax  are  of  no  great  size,  and  if  those  portions  of  the  body 
alone  were  seen,  anyone  would  attribute  them  to  a  Dragon  Fly 
of  ordinary  size,  scarcely  larger  than  our  own  blue  and  green 
Demoiselle. 

But  the  abdomen  is  drawn  out  to  such  a  wonderful  length, 
being  nearly  six  times  as  long  as  the  head  and  thorax  together, 
and  the  wings  are  so  wide  and  ample,  that  it  is  really  wonderful 
how  the  small  thorax  can  contain  muscular  power  sufficient  to 


I'm;.  177.  —  Megalopn  pun  brevi 
(Dark  brown  patch  on  the  wings  ) 


work  these  enormous  wings,  to  sustain  the  leverage  of  the  long 
abdomen,  to  control  the  powerful  and  tightly-clinging  legs,  and 
yet  to  afford  sufficient  space  for  the  all-permeating  air-vessels, 
the  gullet — which  is  in  constant  requisition— and  the  great 
nerve-centres  which  supply  all  the  body  with  sensation  and 
motive  power.  No  one  who  has  not  been  in  the  habit  of  dis- 
secting insects  can  appreciate  even  the  mechanical  difficulties 


INSECT    MECHANICS. 


363 


which  are  here  overcome;  and  the  best  mechanician  that  the 
world  has  known  must  stand  humbly  amazed  before  such  an 
astonishing  application  of  mechanics  to  a  mere  insect. 

The  wings  are  translucent,  with  the  exception  of  a  broad 
waving  band  of  dark  brown  near  the  tip.  Perhaps  the  reader 
may  have  noticed,  and  if  he  be  an  entomologist  he  must  know, 
that  Dragon  Mies  have  upon  the  outer  edge  of  the  upper  wings 
an  oblong  black  spot.  This  spot  is  technically  called  the 
"  stigma,"  and  by  its  shape  and  position  is  extremely  useful  in 
distinguishing  one  species  from  another.  In  the  present  insect 
the  stigma  is  situated  almost  at  the  tip  of  the  wing,  and  is  very 
short,  thus  gaining  for  the  species  the  name  of  brevistigma,  or 
"  short  stigma."     The  insect  is  a  native  of  Bogota. 


Fig.  17S.— Mecistogaster  ornatus. 
(Wings  tinged  with  yellow  at  tips.) 


The  insect  whose  portrait  is  here  given  was  brought  by  Mr. 
Bates  from  Para,  on  the  Amazon  River. 


3f>4  INSECTS    ABROAD. 

During  life  the  general  hue  is  yellow,  and  even  after  death  the 
yellow  stripes  upon  the  thorax  are  plainly  visible.  The  wings 
are  coloured  after  a  rather  curious  fashion.  They  are  translucent 
for  nearly  two-thirds  of  their  length,  and  then  become  gradually 
tinged  with  yellow.  Across  the  tips  runs  a  bold  dark  line,  and 
the  extreme  tip  of  the  wing  beyond  this  dark  line  is  opaque 
chrome  yellow. 

The  speciiic  name  ornatus,  or  "  ornamented,"  refers  to  the 
coloured  wings,  while  the  generic  name  Mecistogastcr  signifies  a 
very  long  abdomen,  and  is  given  to  the  insect  in  allusion  to  the 
structure  of  that  part  of  the  body. 


CHAPTEE  II. 

MYRMELEONIDM,  SIJLID&,  MANTISIDjE,  AND  TERMITIDjE. 

We  now  come  to  a  family  of  insects  which  has  many  points 
of  resemblance  to  the  Dragon  Flies,  though  those  resemblances 
are  rather  apparent  than  real.  This  family  comprises  those 
insects  which  are  popularly  known  as  Ant  Lions,  and  scien- 
tifically as  Myrmeleonidte,  this  word  literally  signifying  "  Ant 
Lion."   None  of  these  insects  have  been  found  alive  in  England. 

Bearing  some  external  resemblance  to  the  Dragon  Flies,  these 
insects  have,  nevertheless,  very  many  points  in  which  they 
differ.  In  the  first  place  they  possess  antennse,  which  is  not 
the  case  with  the  Dragon  Flies,  and  in  the  next  they  pass  their 
larval  and  pupal  state  on  land,  breathing  atmospheric  air  by 
means  of  tracheae  or  air-tubes,  whereas  the  Dragon  Flies  undergo 
those  changes  in  the  water,  and  breathe  by  means  of  giDs. 

In  habits  the  perfect  insect  differs  greatly  from  the  Dragon 
Flies.  As  everyone  knows,  the  Dragon  Flies  are  essentially 
creatures  of  the  day,  exulting  in  the  sunshine,  and  always 
making  their  appearance  in  the  bright  summer  weather.  The 
Ant  Lions,  on  the  contrary,  are  creatures  of  the  dusk,  scarcely 
ever  being  seen  on  the  wing  by  day,  and  resting  during  the 
hours  of  light  among  the  thickest  foliage,  where  their  sombre 
colouring  renders  them  perfectly  secure  from  detection. 

The  chief  interest  of  these  insects  lies  in  their  larval  state, 
and  it  is  in  this  stage  of  development  only  that  the  name  of 
Ant  Lion  is  rightly  applicable  to  the  creature.  On  Plate  VII. 
Fie.  4  is  a  figure  of  one  of  these  remarkable  larva?.  It  is  flat, 
wide-bodied,  and  is  very  sluggish  in  its  movements,  the  slender 
legs  only  serving  to  push  it  slowly  backwards.  Indeed,  M. 
Reaumur  found  that  if  the  legs  were  cut  off,  the  larva  could 
move  nearly  as  fast  as  when  it  possessed  all  its  limbs,  the 
rings  of  the  abdomen  forming  the  chief  motive  power. 


366  INSECTS    ABROAD. 

Were  the  creature  a  vegetable  feeder,  such  an  inability  to 
move  would  not  interfere  with  its  capability  of  obtaining 
nourishment,  for  many  well-known  larvae,  especially  the  mud- 
feeders,  have  no  locomotive  power,  nor  do  they  require  it,  their 
food  being  at  their  mouths.  The  Ant  Lion  larva,  however,  is 
carnivorous  and  predacious,  feeding  entirely  upon  living  insects, 
and  unless  we  knew  its  habits,  we  should  not  be  able  to  under- 
stand how  it  could  obtain  its  food.  Its  mode  of  life,  however, 
has  been  so  completely  investigated  by  M.  Reaumur  and  other 
observers,  that  its  peculiar  structure  is  seen  to  be  exactly 
what  is  required  for  the  capture  of  living  and  active  insects. 
In  fact,  Reaumur  has  done  for  the  Ant  Lion  larva  exactly 
what  Waterton  did  for  the  sloth,  and  has  shoM'n  that  so  far  from 
being  a  bungled  performance  of  Nature,  as  some  foolish  persons 
designated  it,  the  whole  of  its  structure  is  admirably  adapted 
to  its  peculiar  position  in  the  world. 

Being,  as  has  been  said,  incapable  of  movement,  except  back- 
wards, and  then  very  slowly,  it  is  evident  that  the  creature 
cannot  catch  its  prey  by  running  after  it,  but  must  wait  for 
insects  to  come  within  its  reach.  Now,  there  are  few  square 
inches  of  ground  over  which  many  insects  do  not  run  in  the 
course  of  the  day,  so  that  the  problem  is  not  the  bringing  of  the 
insects  to  the  vicinity  of  the  Ant  Lion,  but  of  rendering  them 
incapable  of  escaping  from  it.  This  problem  is  solved  in  the 
following  manner  : — 

Choosing  some  portion  of  ground  that  is  covered  with  fine 
dry  sand,  the  Ant  Lion  begins  to  push  itself  backwards  in  a 
circular  direction,  so  as  to  make  a  shallow  furrow.  By  means 
of  making  a  succession  of  these  furrows,  or  rather  by  excavating 
one  spiral  furrow,  and  throwing  out  the  sand  with  its  broad 
head,  the  larva  makes  a  conical  pit  of  no  great  depth,  but  with 
very  loose  sides.  When  this  pit  is  finished,  the  Ant  Lion  buries 
itself  in  the  sand  at  the  bottom,  leaving  nothing  but  its  enormous 
jaws  exposed.  Should  a  luckless  insect  approach  the  edge  of 
the  pit,  the  loose  sand  gives  way,  and  down  goes  the  insect 
with  a  small  avalanche  of  sand,  into  the  very  jaws  of  the 
expectant  Ant  Lion. 

The  jaws  are  very  curiously  constructed.  The  reader  is 
probably  aware  that  in  insects  there  are  two  sets  of  jaws,  the 
outer   being    called    "mandibles,"   and    the    inner   "maxilla?." 


LARVA    OF   THE    ANT   LION.  367 

These  can  be  very  well  seen  in  any  of  our  large  beetles, 
especially  the  Tiger  or  the  Ground  Beetles.  In  the  Ant  Lion 
larva  the  mandibles  are  sickle- shaped,  and  rather  deeply  grooved 
on  the  inner  edge.  Within  this  groove  the  maxillae  play,  so 
that  when  an  insect  is  seized  with  the  mandibles,  the  maxilla? 
set  to  work  at  extracting  its  juices.  A  short  time  generally 
suffices  to  suck  an  insect  as  dry  as  a  squeezed  orange,  and  when 
this  is  done,  the  emptied  carcase  is  flung  out  of  the  pit  by  a 
jerk  of  the  head,  and  the  interior  of  the  pitfall  having  been 
cleared  of  the  falling  sand  in  a  similar  manner,  the  trap  is  ready- 
set  for  more  victims. 

It  has  been  said  that  if  an  insect  should  elude  the  murderous 
jaws  and  try  to  escape  by  scrambling  up  the  sides  of  the  pit, 
the  Ant  Lion  brings  it  down  again  by  throwing  showers  of  sand 
on  it.  This  I  believe  to  be  somewhat  of  an  exaggeration,  as  it 
is  not  likely  that  the  larva  would  be  able  to  fling  the  sand  with 
any  definite  aim.  I  am  rather  inclined  to  think  that  as  the 
captive  insect,  in  its  attempts  to  escape,  must  cause  some  of  the 
sand  to  fall  into  the  pit,  the  Ant  Lion  instinctively  flings  it  out, 
so  that  some  of  it  may  accidentally  fall  on  the  insect,  and  in 
that  case  would  certainly  bring  it  within  reach  of  the  jaws. 

Mr.  Westwood  remarks  that  the  Ant  Lion  larva  is  capable  of 
existing  without  food  for  a  long  time,  one  of  his  specimens 
having  lived  for  six  months  without  any  nourishment  whatever. 
This  is  to  be  expected,  as  the  supply  of  nourishment  must  neces- 
sarily be  very  precarious  ;  so  that  on  a  fine,  still,  hot  day,  for 
example,  a  considerable  number  of  insects  may  fall  into  the  pit, 
while,  during  a  succession  of  wet  or  windy  days,  not  one  insect 
will  come  out  of  their  hiding-places. 

The  following  account  of  a  West  Indian  species  of  Ant  Lion  is 
taken  from  Mr.  Gosse's  "  Naturalist's  Sojourn  in  Jamaica :  " — 

"  One  of  the  old  buildings,  now  fast  going  to  decay,  on  Blue- 
fields  Estate,  was,  in  the  time  of  sugar  cultivation,  the  mill-house. 
The  wheel  was  turned  by  water  power — a  stream  from  the  upper 
part  of  the  rivulet  having  been  led  through  a  long  aqueduct  into 
the  mill,  and  passing  off  through  a  deep  and  narrow  trench  to 
the  lower  course  of  the  river.  Through  this  winding  trench,  cut 
to  a  depth  of  fifteen  or  twenty  feet,  but  not  more  than  a  yard 
wide,  and  now  so  entirely  choked  up  and  overgrown  with  rank 
vegetation  as  to  be  quite  dark,  access  is  with  some  difficulty 


3(>8  .       INSECTS    ABROAD. 

obtained  to  the  basal  floor  of  the  mill,  which  is  covered  with  a 
liver  of  impalpable  sand — the  residuum,  no  doubt,  of  the  water 
that  shot  upon  it  when  the  wheel  was  in  operation.  The  floor- 
ing planks  of  the  upper  level  have  been  removed,  leaving  only 
the  rafters ;  and  the  walls  of  the  mill  consist  now  of  scarcely 
more  than  the  posts  and  beams,  so  that  sufficient  light  descends 
to  the  lower  level  notwithstanding  its  depth. 

"  Here  I  found  many  little  conical  pits  in  the  tine  sand,  which 
upon  examination  proved  to  be  the  traps  formed  by  the  grubs  of 
a  species  of  Ant  Lion  (Myrmeleon)  and  inhabited  by  them.  The 
appearance  of  the  crafty  insect,  its  motionless  vigilance  at  the 
bottom  of  its  den,  the  curved  tubular  jaws  expanded  to  their 
utmost  stretch,  and  the  broad  body  concealed  in  the  sand ;  the 
alertness  displayed  when  an  unfortunate  ant  slipped  over  the 
edge,  the  struggles  of  the  prey  to  escape,  the  reiterated  showers 
of  sand  vigorously  cast  up  from  the  head  of  the  expectant  Giant 
Grim,  and  falling  on  the  miserable  victim;  and  the  slow  but 
sure  sliding  down  of  the  latter,  until  the  formidable  jaws  closed 
upon  it — I  observed  with  intense  pleasure,  not  only  for  the 
interest  attached  to  so  curious  an  example  of  insect  cunning, 
but  also  for  that  of  repeating  observations  long  ago  made  in 
a  distant  part  of  the  world,  and,  no  doubt,  on  another  species. 
The  manners  of  these  Jamaican  Ant  Lions  agreed  minutely  with 
those  of  the  Myrmeleon  formicarius  of  the  South  of  France. 
as  recorded  by  the  accurate  Reaumur. 

"  The  singularity  of  the  spot  chosen  in  this  case  for  the  exhi- 
bition of  the  stratagem  strikes  one  at  first  sight :  but,  on  reflec- 
tion, we  perceive  that  this  very  circumstance  is  but  a  further 
display  of  unerring  instinct;  for  the  frail  pits  on  which  the 
insect's  success  depends  would  be  filled  up  and  effaced  by  a 
breath  of  wind,  spoiled  by  a  showei  of  rain,  and  destroyed,  with 
their  ingenious  architects,  by  a  passing  footstep  of  man  or  beast. 
The  depth  of  this  locality  was  a  protection  against  the  first 
contingency,  its  inaccessibility  precluded  the  last,  while  rain 
was  kept  off  by  the  remaining  roof  of  the  building  .' 

"  How  inexhaustible  are  the  resources  of  Divine  wisdom,  when 
the  outgoings  of  it  in  the  meanest  insects  are  so  wonderful ! 

"  I  took  two  or  three  of  the  grubs  into  the  house,  and  put 
them  into  a  small  box  partially  filled  with  sand,  hoping  to 
witness  the  construction  of  the   pitfall     They  soon  began  to 


COCOON   OF   THE  ANT   LION.  369 

work,  proceeding  backward,  and  shovelling  the  sand  exactly  as 
described,  but  only  in  irregular  lines,  leaving  one  after  it  had 
proceeded  for  some  distance,  and  beginning  another;  so  that 
they  did  not  make  even  one  complete  circle.  I  was  called  to 
a  distance,  however,  and  the  insects  were  thrown  away.  The 
species  was  probably  M.  Leachii,  of  which  I  have  taken  a 
single  specimen  near  Bluefields — the  only  one  I  ever  met  with 
in  a  perfect  state. 

"  This  rarity  of  the  imago,  contrasting  with  the  abundance 
of  the  larva,  of  this  insect,  has  been  noticed  by  Guilding  in 
St.  Vincent's.  He  observes  that  not  a  single  perfect  insect 
had  been  found  by  him  in  a  state  of  liberty,  though  the  larvae 
swarm  under  every  rock  or  shed  calculated  to  protect  their 
pitfalls  from  the  rain  and  wind." 

In  this  genus  the  antennae  are  extremely  fine  and  are  knobbed 
at  their  tips,  so  as  to  bear  a  close  resemblance  to  the  antennas  of 
butterflies.  When  the  insect  is  at  rest  it  assumes  a  very  singular 
attitude,  depressing  the  wings  and  elevating  the  abdomen  at  a 
considerable  angle,  so  as  to  harmonize  in  outline  with  the  twigs 
among  which  it  sits. 

When  the  Ant  Lion  larva  is  full-fed,  it  encloses  itself  in  a 
beautifully  made  cocoon  formed  from  sand-grains  fastened  to 
each  other  with  fine  silken  threads.  The  walls  of  the  cocoon  are 
very  slight,  and  the  interior  is  lined  with  silk.  Considering  the 
size  of  the  perfect  insect,  the  length  of  its  abdomen,  and  the 
wide  spread  of  its  wings,  the  dimensions  of  the  cocoon  are  very 
small,  the  diameter  rarely  exceeding  half  an  inch.  As,  how- 
ever, is  the  case  with  insects  in  general,  the  wings  are  not 
expanded  until  they  have  been  exposed  to  the  open  air ;  they 
are  easily  contained  in  the  diminutive  cocoon. 

Still,  though  we  can  thus  account  for  the  wings,  we  cannot  for 
the  dimensions  of  the  body,  which  is  about  an  inch  and  a  half  in 
length  when  the  insect  is  fully  developed.  The  wonder  is  not 
decreased  if  the  cocoon  be  opened,  for  the  enclosed  pupa  will  be 
then  seen  to  be  very  small,  scarcely  half  an  inch  in  length,  the 
legs  and  immature  wings  folded  on  the  breast.  In  order  to 
understand  the  manner  in  which  this  curious  problem  is  solved, 
we  must  watch  the  creature  as  it  escapes  from  the  cocoon. 

The  pupa  is  furnished  with  a  pair  of  broad,  short,  stout,  saw- 
edged  mandibles,  not  the  least  like  the  sickle-shaped  jaws  of  the 

B   B 


370  INSECTS   ABROAD. 

larva,  or  the  tooth-like  jaws  of  the  perfect  insect.  With  these 
weapons  it  gnaws  a  hole  in  the  side  of  the  cocoon,  and  shortly 
afterwards  the  pupal  skin  splits  along  the  back.  The  insect  then 
forces  itself  through  the  aperture,  leaving  the  cast  skin  inside 
the  cocoon  ;  and  as  soon  as  it  has  fully  extricated  itself,  the  soft 
abdomen  rapidly  extends  to  some  three  times  its  former  length, 
after  which  the  skin  becomes  hardened,  and  the  abdomen  is  as 
straight  and  firm  as  that  of  a  dragon  fly. 

From  this  brief  account  the  reader  will  observe  that  we  have 
in  the  Ant  Lion  pupa  the  curious  phenomenon  of  a  pair  of  ex- 
tremely powerful  jaws,  made  simply  for  the  purpose  of  gnawing- 
through  the  sand- wall  of  the  cocoon,  and  being  used  once  and 
once  only  in  the  creature's  life,  and  then  cast  aside. 

The  central  figure  on  Plate  VII.  represents  a  very  fine  insect, 
called  Palpates  Caffcr,  which,  as  its  specific  name  denotes,  is  a 
native  of  Southern  Africa. 

This  is  a  very  variable  insect  in  point  of  colour,  and  I  will 
therefore  describe  only  the  specimen  from  which  the  illustration 
was  drawn.  The  general  colour  is  pale  brown,  but  on  either 
side  of  the  front  edge  of  the  thorax  there  is  a  patch  of  bright 
yellow,  and  the  abdomen  has  a  ring  of  the  same  colour  on  the 
lower  edge  of  each  segment.  On  the  upper  part  of  the  abdomen 
are  a  number  of  long,  fine  hairs,  pale  brown  in  colour,  and  all 
pointing  backwards. 

Both  pairs  of  wings  are  spotted  and  blotched  with  brown,  but 
the  lower  pair  have  the  spots  much  larger,  and  more  decided  in 
outline,  and  darker  than  the  upper  wings  ;  and  in  all  specimens 
the  large  spots  are  three  in  number.  Over  the  rest  of  the  wing 
a  number  of  smaller  and  paler  spots  are  placed  somewhat  at 
random,  and  in  some  specimens  the  upper  wings  have  a  decided 
golden  yellow  tinge. 

There  are  many  species  of  this  genus,  found  in  different  parts 
of  the  world.  They  all  have  a  very  strong  family  likeness  ;  and 
as  they  are  exceedingly  variable  in  the  shape,  number,  and 
colour  of  the  spots  which  variegate  the  wings,  it  is  no  easy 
business  to  discriminate  between  the  species.  Two  species,  how- 
ever, call  for  a  brief  notice.  One  of  them  is  Palpares  immcnsus, 
also  a  South  African  insect,  being  found  in  Damaxa  Land.  Its 
upper  wings  are  most  beaiitifully  pencilled  with  a  delicate  zigzag 


PECULIAE   WINGS. 


371 


pattern  of  black  on  a  ground  of  shining  white  slightly  tinged 
with  yellow.  Palmares  tigroiclcs,  of  India,  is  a  very  line  insect, 
one  of  the  largest  of  the  family,  and  having  the  wings  adorned 
with  a  number  of  pale  brown  stripes,  from  which  it  derives  its 
specific  name  of  tigroides,  or  "  tiger-like." 

In  this  genus  there  are  some  very  extraordinary  insects. 
Such,  for  example,  is  Ascalajphus  imperatrix,  of  Western  Africa, 
which  is  shown  in  the  accompanying  illustration. 


Fig.  179. — Ascalapuus  imperatrix. 
(Wings  iridescent.) 

The  greater  part  of  the  bulk  of  this  insect  consists  of  the 
wings.  The  male,  which  is  here  portrayed,  is  scarcely  larger 
in  body  than  our  common  Daddy  Longlegs,  and  not  much  unlike 
that  insect  in  shape.  The  upper  wings  are  very  beautiful.  They 
are  translucent,  but  iridescent  in  the  highest  degree,  glittering 
with  every  colour  of  the  rainbow  as  the  light  plays  over  them. 

B   B   2 


372  INSECTS    ABKOAD. 

This  iridescence  is  specially  brilliant  along  the  outer  edge  of 
the  wing,  where  a  golden  hue  mixed  with  crimson  seems  to 
predominate  over  the  other  colours. 

The  chief  peculiarity  of  the  insect,  however,  lies  in  the  lower 
wings,  which  are  elongated  Like  two  spears  with  slender  shafts 
and  broad  heads.  If  examined  with  a  magnifying- glass,  the 
general  character  of  the  wing  is  seen  to  exist  even  in  the  very 
narrowest  portion  of  the  shaft,  the  nervures  and  cells  being 
plainly  apparent.  The  widened  tips  of  the  wings  are  rather 
boldly  coloured.  The  extreme  tip  is  opaque  greyish  white, 
looking  as  if  white  paint  had  been  laid  on  it,  this  colour  ex- 
tending along  the  inner  edge  for  some  little  distance.  Then 
comes  a  patch  of  colourless  membranes,  and  the  rest  of  the  wing 
is  brown,  becoming  pale  on  the  shaft. 

One  of  the  most  striking  of  the  Ant  Lions  in  point  of  appear- 
ance is  Ascalaphus  Kolyranensis,  which  is  shown  in  Plate  VII., 
Figs.  3  and  4.  It  is  found  spread  over  the  wanner  parts  of 
Europe. 

This  is  the  insect  to  which  reference  has  already  been  made, 
as  having  long  and  straight  antennae,  knobbed  at  the  end  like 
those  of  a  butterfly.  Indeed,  so  close  is  the  resemblance,  that 
at  the  first  glance  the  insect  really  leoks  as  if  some  expert  forger 
of  insects  had  taken  the  antenna?  of  a  butterfly  and  stuck  them 
on  the  head  of  an  Ant  Lion.  A  closer  inspection,  however,  shows 
that  in  several  points  the  antenna?  are  constructed  differently 
from  those  of  the  butterfly,  the  chief  distinction  being  that  the 
knobbed  ends  of  the  antennae  are  black  and  flat. 

This  is  really  a  beautiful  insect,  and,  like  many  others, 
requires  a  good  light  in  order  to  make  its  splendours  visible. 
The  head  is  ornamented  above  with  a  radiating  circlet  of  dense 
black  hairs,  and  below  with  a  dense  tuft  of  hairs  similar  in 
length  and  quality,  but  bright  golden  yellow,  and  having  a 
silken  lustre.  The  thorax  and  abdomen  are  of  a  very  deep 
purple,  so  deep  as  to  look  black  unless  viewed  by  a  strong  light. 

The  upper  wings  are  mostly  translucent,  but  are  adorned  with 
varied  colours.  At  the  base  there  is  a  black  spot,  and  then 
comes  a  large  patch  of  bright  yellow.  Beyond  this  is  a  square 
mark  of  very  dark  brown,  and  on  the  upper  edge  of  the  wing  is 
another,  but  smaller,  patch  of  pale  brown.     The  lower  wings  are 


MODIFICATIONS   OF   STRUCTURE.  373 

more  beautiful  than  the  upper  pair,  as  is  often  the  case  with 
insects.  The  base  of  the  wing  is  deep  shining  purple,  followed 
by  a  broad  wavy  band  of  yellow.  The  rest  of  the  wing  is  pale 
brown,  except  a  nearly  circular  spot  of  yellow  near  the  tip.  If 
the  wings  be  viewed  on  the  under  surface,  they  will  be  seen  to 
be  very  glossy  and  iridescent,  with  a  decided  purple  gloss 
extending  over  the  whole  wing.  There  is  some  variation  in 
the  size  and  shape  of  the  spots,  but  the  general  appearance  is 
the  same  in  all  specimens. 

There  are  many  species  of  this  very  remarkable  genus, 
extending  over  a  considerable  portion  of  the  world ;  being 
found  in  Europe,  Asia,  the  West  Indies,  and  Africa.  One  of 
them,  called  appropriately  Ascalaphus  filipennis,  a  native  of 
India,  has  the  lower  wings  even  more  narrowed  than  those  of 
the  preceding  species.  The  wings,  in  fact,  are  reduced  to  a  pair 
of  delicate  thread-like  appendages,  which  have  not  the  least 
appearance  of  being  wings.  Were  they  removed  from  the  insect 
they  might  readily  be  taken  for  a  pair  of  long  and  slender 
antennas,  and,  as  they  trail  behind  the  body,  they  look  very 
much  like  legs.  Indeed,  as  the  insect  is  a  very  small  one,  it 
bears  a  most  curious  resemblance  to  a  gnat,  the  thread-like 
wings  imitating  the  hinder  legs. 

Why  the  name  of  Ascalaphus  was  given  to  this  genus  of  insects 
I  cannot  imagine.  It  is  a  name  which  was  given  by  Aristotle 
in  his  "  History  of  Animals  "  to  some  bird  which  is  thought  to 
be  an  owl,  and  is  therefore  singularly  inappropriate  as  a  name 
for  an  insect. 

We  now  come  to  another  family  of  Neuroptera ;  namely,  the 
Sialidse.  We  have  several  species  of  Sialidse  inhabiting  England. 
They  always  frequent  the  neighbourhood  of  water,  and  may  be 
seen  in  numbers  clinging  to  the  trees  or  foliage  near  the  water- 
side. They  are  brown  in  colour,  and  are  generally  mistaken  for 
moths  by  non-entomologists.  Anglers  always  welcome  them,  as 
the  fat-bodied  female  Sialis  forms  an  excellent  bait  for  various 
fish,  the  trout  being  specially  fond  of  them. 

If  placed  in  the  water,  these  insects  swim  wonderfully  well, 
closing  their  wings  and  scuttling  along  at  a  great  pace,  leaving 
quite  a  long  wake  behind  them.     In  my  boyish  days,  moth- 


374 


INSECTS   ABROAD. 


races,  as  we  called  them,  used  to  be  a  recognised  amusement 
during  the  short  time  that  the  Sialis  was  visible.  It  is  true  that 
the  race  was  often  spoiled  by  the  intervention  of  a  fish,  who 
would  quietly  rise  to  the  surface  of  the  watei  and  absorb  one 
of  the  competitors ;  but  this  was  looked  upon  as  a  recognised 
part  of  the  amusement. 

None  of  the  English  Sialidae  are  of  any  great  size,  and  we 
have  nothing  that  even  approaches  the  gigantic  insect  which  is 


Fio.  ISO.—  Corydalis  arinata. 
(Pale  brown.) 

called  Corydalis  arma/x,  the  largest  species  at  present  known  to 
entomologists.  It  is  a  native  of  Columbia.  The  specimen 
which  is  here  shown  is  a  male,  and  in  this  sex  the  principal 
feature  is  the  structure  of  the  jaws.  The  mandibles  of  (lie  male 
Corydalis  are  so  long,  sharp,  powerful,  and  sickle-shaped,  that 
they  look  as  if  the  creature  were  an  Ant  Lion,  and  had  retained 
its  larval  jaws.    As  may  be  seen  by  reference  to  the  illustration, 


WONDERFUL    JAWS. 


375 


when  the  jaws  are  expanded  they  look  very  much  like  a  second 
pair  of  antennge,  and  when  they  are  closed  they  cross  each  other 
at  about  one-third  of  their  length  from  the  tips.  In  the  speci- 
mens which  I  have  examined,  the  left  jaw  is  uppermost  when 
they  are  closed  and  crossed.  In  the  female  the  jaws  are  short 
and  stout,  and  there  is  as  much  difference  in  this  respect  between 
the  sexes  as  there  is  between  the  male  and  female  Stag  Beetle. 

All  the  Sialidse  pass  their  earlier  stages  of  existence  in  the 
water.  The  female  lays  her  eggs  upon  aquatic  plants,  and  the 
larva  is  a  brown,  flatfish,  long- bodied,  strong-jawed  grub,  with  a 
number  of  filamentary  gills  along  the  sides,  and  swimming  with 
an  undulatory  motion.  It  is  very  plentiful,  and  it  is  easy  to 
take  some  thirty  or  forty  specimens  in  a  single  sweep  of  the  net 
among  the  weeds. 


Of  the  curious  family  of  Mantispidee  no  British  species  are  as 
yet  known.     We  have  the  well-known  Snake  Flies,  or  Baphi- 


Fig.  181.— Mantispa  grandis. 
(Brown.) 


diidaa,  which  bear  some  resemblance  to  the  Mantispidee,  espe- 
cially in  the  prehensile  form  of  the  first  pair  of  legs.  As  may  be 
inferred  from  the  name,  the  Mantispidee  bear  a  close  resemblance 


376  INSECTS   ABROAD. 

to  the  Mantidea,  and  indeed  there  are  several  of  the  smaller 
Mautidae  which  so  exactly  resemble  the  Mantispidae,  that  none 
but  a  practical  entomologist  would  detect  the  difference  between 
them. 

That  they  are  predacious  is  clearly  shown  by  the  structure  of 
the  mouth  and  the  fore-legs.  They  are  found  mostly  on  trees, 
the  oak  being  a  special  favourite.  Although  none  of  this 
family  inhabit  England,  the  Mantispidae  have  a  very  wide 
range,  being  found  in  almost  every  portion  of  the  world,  and 
certainly  in  all  the  continents.  They  are  all  dull-coloured,  and 
rather  small  insects,  that  which  is  above  given  being  a  giant 
among  its  fellows.  It  is  pale  brown  in  colour,  and  the  wings  are 
translucent,  with  the  exception  of  a  broad  band  along  the  upper 
edge,  which  is  dark  brownish  yellow.  The  raptorial  legs  are 
very  boldly  developed,  and  the  others  are  long  and  slender.  It 
is  a  native  of  South  Africa,  and  is  taken  in  the  Natal  district. 

Now  comes  that  most  important  family  of  Neuroptera  the 
Termitida?,;  popularly,  though  wrongly,  called  White  Ants. 
There  are  many  species  of  Termes,  but  all  are  very  much  alike 
in  their  habits.  I  have  therefore  selected  one  species,  Termes 
dirus,  or  the  Common  White  Ant,  to  serve  as  an  example  of 
them  all. 

These  insects  are  spread  over  most  of  the  warmer  parts  of  the 
world,  and  are  useful  or  the  reverse  according  to  the  amount  of 
population.  In  uninhabited  districts  the  White  Ants  are  valu- 
able beyond  price,  as,  together  with  the  wood-boring  beetles, 
they  aid  greatly  in  developing  the  forest-growths.  Though  they 
can  feed  upon  many  substances,  they  are  essentially  eaters  of 
dead  wood,  and  their  powers  in  this  respect  are  almost  incredible. 
Hating  light,  they  always  begin  their  work  by  boring  a  hole 
into  the  object  which  they  are  about  to  attack,  and  then  devour 
the  whole  of  the  interior.  They  never  break  through  the  ex- 
terior, but  leave  a  shell  scarcely  thicker  than  ordinary  paper,  so 
that  nothing  on  the  exterior  indicates  the  vacuum  within. 

When  they  get  into  a  house,  and  attack  the  woodwork,  this 
habit  of  theirs  is  more  than  unpleasant,  as  no  one  knows 
whether  the  wood  be  sound  and  solid,  or  hollow  and  rotten, 
from  one  day's  end  to  another.  It  may  look  sound  enough,  but 
if  struck  or  pressed  the  thin  shell  gives  way,  and  the  havoc 


RAVAGES    OF    THE    TERMITE. 


3T7 


H 


within  is  disclosed.     In  the  British  Museum  is  an  example  of 

the  ravages  of  the  Termites,  which  is  so 

remarkable  that  it  is  here  given  to  the 

reader.     The  piece  of  timber  in  question 

formed     the    lintel    of    a    door    in    the 

Government  offices  at  Jamestown. 

It  was  originally  a  large  square  beam, 
but  the  Termites  made  their  way  into  it, 
and  reduced  it  to  the  singular  condition 
which  is  here  shown.  The  manner  in 
which  the  insects  have  set  to  work  is 
very  curious.  After  boring  a  hole  into 
the  beam,  they  began  to  eat  the  softer 
portions  of  the  wood,  avoiding  for  the 
present  all  the  knots,  so  as  to  leave  them 
projecting  exactly  as  they  grew  in  the 
tree.  Having  done  this,  they  had  begun 
to  destroy  the  knots  themselves,  by  boring 
tunnels  into  them,  so  that  there  is  scarcely 
a  knot  without  one  or  two  holes  in  it. 
When  they  had  proceeded  thus  far,  the 
mischief  was  discovered  and  the  damaged 
lintel  removed  and  sent  to  England,  as 
an  example  of  the  havoc  which  Termites 
can  work. 

Even  furniture  is  not  safe,  especially  if 
it  be  left  undisturbed  for  a  few  days. 
Suppose,  for  example,  that  these  insects 
have  found  their  way  into  a  house,  and  a 
table  has  been  negligently  left  without 
having  its  feet  placed  in  saucers  of  water. 
The  Termites  will  begin  by  boring  a  hole 
through  the  planking  of  the  floor,  and 
into  the  leg  of  the  table.  They  will  then 
hollow  out  that  table  so  completely,  that 
if  a  weight  be  placed  upon  it  there  is  a 
crash  and  a  smash,  and  nothing  remains 
of  the  table  but  a  heap  of  splinters  and  a 
cloud  of  dust. 

Several   species   of   Termites   exist   in 


x>> 


V§ 


rftfp' 


\_. 


,1 


ifl 


Fig.  182. — Lintel  of  Door, 
eaten  by  Termites. 


378  INSECTS   ABROAD. 

the  warmer  parts  of  Europe,  and  at  La  Rochelle  they  have 
quite   got   the   upper   hand   of  the   inhabitants.     Not   even  a 
plank    can   be   left   for   two   days   without   being   riddled    by 
these   insects,  which  attack  the  wooden  fences,  the  stakes  to 
which   young   trees   are   tied,  and   even  the  trees   themselves. 
They  have  quite  taken  possession  of  the  houses.     In  the  Pre- 
fecture, for  example,  they  have  done  terrible  mischief.      They 
have  burrowed  into  the  woodwork  to  such  an  extent  that  on 
one  occasion  when  a  clerk   stumbled  as  he  was  going  down 
stairs,  and  caught  at  one  of  the  oak  posts  of  the  balustrades, 
his  hand  went  completely  into  it  and  was   buried  up  to  the 
wrist,  the  Termites  having  eaten  out  all  the  interior,  and  left 
nothing  but  a  mere  shell   scarcely  thicker  than  the   paper  on 
which  this  account  is  printed.     There  is  every  reason  for  be- 
lieving that  the  Prefecture  was  the  original  head-quarters  of  the 
Termites  which  were  brought  from  St.  Domingo  by  some  rich 
shipowners  in  the  year  1780.    Some  men  were  engaged  in  build- 
ing a  house,  which  was  afterwards  converted  into  the  Prefecture, 
and  the  Termites  gained  admission  by  having  got  into  some  bales 
of  goods  brought  from  St.  Domingo.     But,  great  as  is  the  incon- 
venience thus  caused  by  these  insects,  it  is  as  nothing  when 
compared  with  the  irreparable  damage  which  they  have  done  to 
the  very  history  of  the  place.     They  contrived  to  reach  in  their 
silent,  darkling  ways,  the  office  in  which  were  kept  the  archives 
of  the  department,  and  every  single  paper  was  destroyed  with- 
out anyone  knowing  it.     They  did  with  the  bundles  of  paper 
exactly  what  they  do  with  timber.     They  first  bored  into  the 
interior,  and  then  set  to  work  to  eat  all  the  paper.     But  they 
took  care  not  to  bore  through  the  upper  sheets,  nor  to  cut 
through  the  edges,  so  no  indication  of  the  mischief  was  given 
until  one  day  it  was  discovered  that  nothing  was  left  of  the 
archives  except  the  upper  sheets  and  the  edges  of  the  leaves. 

It  is  no  matter  of  surprise  that  the  Termites  are  popularly 
called  by  the  name  of  ants,  for  they  really  do  possess  many 
analogies  with  the  ants,  and  have  many  habits  in  common  with 
them.  In  both  insects  only  the  perfect  males  and  females  pos- 
sess wings  ;  the  neuters,  or  undeveloped  insects,  never  having 
even  a  semblance  of  wings.  Then,  even  those  which  are  winged 
preserve  their  wings  on  a  very  frail  tenure,  only  use  them  for  a 
short  time,  and  of  their  own  accord  pull  them  off  after  they  have 


HISTORY    OF    THE    TERMITE. 


379 


achieved  the  one  brief  flight  of  their  lives.  They  live  in  large 
communities,  of  which  a  single  female  is  the  centre,  and  are 
accustomed  to  act  in  concert,  according  to  certain  signs  which 
they  all  understand. 

Our  limited  space  will  not  permit  more  than  a  mere  outline 
of  Termite  history,  but  the  following  are  the  most  salient  points 
to  be  observed  in  their  economy : — 

When  the  perfect  insects  have  matured  their  wings,  they 
issue  into  the  open  air  for  the  first  time  in  their  lives,  and  take 
to  flight  in  such  multitudes  that  the  numbers  of  their  milky- 
white  wings  have  been  compared  to  flakes  of  snow  during  a 
heavy  storm.  Myriads  upon  myriads  perish,  so  numerous  are 
the  enemies  that  are  in  wait  for  them  and  the  dangers  through 
which  they  have  to  pass.  The  insect-eating  birds  hold  high 
revel  on  them,  and  man 
himself  is  one  of  the  most 
inveterate  destroyers  of 
the  Termite,  not  because 
they  do  him  mischief,  but 
because  they  ai-e  so  good 
to  eat.  Not  only  do  the 
aborigines  eat  the  Ter- 
mites, but  travellers  or 
colonists  who  have  once 
persuaded  themselves  to 
try  them  as  an  article  of 
diet  are  sure  to  reckon 
these  insects  among  the 
best  luxuries  of  the  table. 

Putting  aside  those  which  perish,  we  will  follow  the  career  of 
a  couple  who  have  managed  to  evade  their  enemies  and  become 
the  founders  of  a  new  colony. 

When  they  issue  into  the  air,  they  are  ant-like,  pale  brown 
insects,  with  two  pairs  of  very  large  wings,  which,  when  closed, 
cross  each  other  over  the  abdomen.  The  above  illustration 
represents  the  male  of  the  common  Termite,  Tcrmes  dims, 
and  the  female  is  almost  exactly  like  him,  except  that  she  is 
rather  larger  and  plumper  in  the  body.  Supposing  a  pair  of 
these  insects  to  have  met  while  they  are  on  the  wing,  which  is 
the  object  of  these  aerial  excursions,  they  descend  to  the  ground, 


Fig.  1S3.—  Termes  dims. 
(Pale  brown.) 


Male 


380 


1NSKCTS    ABROAD. 


wheu  they  both  liing  off  their  wings,  jerking  them  forward  with 
a  javelin-sort  of  twitching  movement.  Then  they  move  off  to 
some  sheltered  locality;  and  if  they  can  find  a  spot  where  there 
is  some  moist  earth,  they  immediately  begin  to  burrow  in  it. 

Thus  is  begun  the  new  colony,  and  in  a  short  time  the  foun- 
dress attains  the  most  enormous  dimensions.  Her  head,  thorax, 
and  legs  remain  unchanged,  but  the  abdomen  swells  to  such  a 
size  that  the  creature  looks  very  much  as  if  the  head  and  limbs 
of  a  Termite  had  been  attached  to  the  end  of  a  hen's  egg.  So 
large  an  insect  requires  a  dwelling  of  corresponding  size,  and 
accordingly  she  is  enclosed  in  a  cell  made  of  clay,  the  interior  or 


I 


u       I   II 


"VTt.^         Wl 


I 


nTTTT 


Fio.  184. — Tnrmeti  dims.     Female. 
(Pale  brown,  witn  grey-white  abdomen.) 


which  is  widened  by  degrees  in  order  to  accommodate  her  in- 
creasing dimensions.  It  may  seem  somewhat  of  a  hardship  that 
she  should  be  thus  left  a  prisoner,  but  in  fact  there  is  no  hard- 
ship at  all,  for  her  body  is  so  enormous  that  her  legs  could  not 
move  it  even  if  she  were  at  perfect  liberty. 

She,  like  the  queen-bee,  has  but  one  business  in  life  ;  namely, 
to  lay  eggs,  which  she  does  perpetually,  their  numbers  being 
counted  not  only  by  tens  of  thousands,  but  by  millions.  It  is 
evident  that,  as  she  cannot  move,  she  is  unable  to  do  what  the 
queen-bee  does  ;  namely,  deposit  the  eggs  in  the  spots  where  they 
are  wanted.  It  is  also  evident  that  she  cannot  go  in  search  of 
food,  and  must  therefore  be  dependent  on  others.  Now,  the 
Termite  colony  consists  of  various  ranks,  if  one  may  so  term 


THE   TERMITE    QUEEN.  381 

them,  which  may  be  roughly  divided  into  three  distinct  sets. 
First  come  the  queen  and  her  consort,  and  all  those  which  are 
destined  to  become  perfect  males  and  females.  Then  comes  a 
body  of  Termites  with  enormous  heads,  armed  with  strong  and 
sickle-like  jaws.  Lastly  come  the  workers  ;  very  much  smaller 
and  slighter  insects,  without  any  weapons  of  offence.  I  need 
hardly  say  that,  as  the  Termites  belong  to  the  Neuropterous 
insects,  none  of  them  have  a  sting. 

As  is  implied  by  the  name,  the  chief  labour  of  the  colony  is 
carried  on  by  the  workers,  who  outnumber  the  others  many 
times  over.  It  is  the  workers  who  feed  the  queen,  and  also 
carry  off  the  eggs  as  fast  as  they  are  laid,  so  as  to  deposit  them 
in  spots  fit  for  hatching  them.  In  order  to  enable  them  to  gain 
access  to  the  queen,  the  royal  cell  is  pierced  all  round  with  a 
number  of  holes,  which  look  exactly  as  if  they  had  been  bored 
with  a  bradawl ;  and,  if  a  section  of  the  nest  be  carefully  made, 
each  of  these  holes  will  be  seen  to  communicate  directly  with 
the  central  hollow. 

Thus  the  queen  is  not  only  tended,  but  guarded  with  the  care 
which  her  office  demands :  for  the  whole  of  the  nest,  of  what- 
ever form  it  may  be,  is  made  of  carefully-tempered  clay,  which 
when  dry  is  nearly  as  hard  as  stone,  and  in  the  very  depths  of 
that  nest,  the  royal  cell,  in  itself  a  strong  fort,  is  situated.  So 
important  indeed  is  the  queen,  that  if  a  Termite  colony  should 
prove  so  noxious  that  it  must  be  destroyed,  an  experienced 
Termite- killer  does  not  in  the  least  trouble  himself  to  destroy 
in  detail  the  vast  army  of  workers  and  soldiers.  It  would, 
indeed,  be  of  little  use  to  do  so,  for  the  queen  lays  such  vast 
numbers  of  eggs  that  even  if  some  twenty  or  thirty  thousand 
Termites  were  killed,  the  loss  would  soon  be  made  good.  Know- 
ing the  habits  of  the  insects,  the  Termite-hunter  breaks  into  the 
nest,  searches  for  the  royal  cell,  and  carries  it  off.  From  that 
moment  the  life  of  the  community  begins  to  flag,  and  in  a  short 
time  the  nest,  with  its  multitudinous  ramifications,  becomes 
deserted,  just  as  does  a  hive  from  which  the  actual  and  possible 
queens  are  taken. 

Now  for  the  third  kind  of  Termite;  namely,  the  Soldier.  One 
of  these  soldiers  is  represented  in  the  illustration  on  page  382. 
The  soldiers  take  on  themselves  the  defence  of  the  nest  and  the 
direction  of  the  workers.     If  a  breach  be  made  in  the  nest,  out 


382  INSECTS   ABROAD. 

rushes  a  body  of  soldiers,  with  widety-opened  jaws,  all  eager  to 
attack  the  foe,  and  absolutely  incapable  of  fear.  Then  other 
soldiers  muster  long  lines  of  labourers,  each  carrying  a  piece 
of  clay,  and  in  a  wonderfully  short  time  the  breach  is  repair)  d. 
It  is  very  strange  that  both  the  workers  and  soldiers  should  be 
absolutely  without  eyes,  and  yet  able  to  construct  the  compli- 
cated edifices  for  which  they  are  so  celebrated.  Still,  such  is 
the  case — blind  soldiers  directing  the  blind  workers  by  some 
S}rstem  of  signalling  which  we  cannot  understand.  In  propor- 
tion to  the  labourers  the  soldiers  are  very  few  in  number, 
scarcely  more  than  1  per  cent. 

In  my  collection  are  some  of  the  specimens  from  which  the 
illustrations  were  drawn.     The  enormous  head  is  brown-black, 

hard,  horny,  and  not  with  the 
strongest  light  and  the  best  glass 
can  the  least  indication  of  eyes 
be  seen  upon  any  part  of  the 
head.  The  large  and  powerful 
jaws  are  shining  black,  and,  in 
order  to  allow  of  free  movement, 

*l°-  186-X^    SOl<liC"'        are  set  in  a  ™y  deeP  transverse 

groove  in  front  of  the  head. 

The  power  of  these  jaws  is  manifest,  even  in  a  dead  and  dry 
specimen,  by  viewing  it  on  the  under-side.  Along  the  centre 
there  is  a  narrow  horny  ridge,  which  contains  the  muscles  for 
moving  the  secondary  pair  of  jaws,  or  maxillae.  But,  on  either 
side  of  the  ridge,  the  head  swells  out  into  two  pear-shaped 
lobes,  each  of  them  nearly  as  large  as  the  thorax  and  abdomen 
together.  These  lobes  contain  and  give  support  to  the  muscles 
which  move  the  mandibles,  or  first  pair  of  jaws,  whose  size  and 
power  can  be  far  better  seen  on  the  under  than  on  the  upper 
surface,  where  a  considerable  portion  of  the  base  is  hidden  by 
the  projecting  front  of  the  head.  Compared  with  the  enormous 
head,  the  legs  are  quite  slender  and  feeble,  and  the  abdomen, 
even  in  a  fresh  state,  is  comparatively  insignificant. 


HYMENOPTERA. 


HYMENOPTERA. 


CHAPTER  I. 

SAW  FLIES. 

This  order  of  insects  is  easily  known  by  the  structure  of  the 
wings.  These  organs  are  four  in  number,  membranous,  and 
without  either  scales  or  hairs.  The  second  pair  are  always 
smaller  than  the  first,  and  have  not  nearly  so  many  veins. 
During  flight  these  two  pairs  of  wiugs  are  connected  together 
by  a  series  of  little  hooks,  so  that  they  practically  form  one 
single  pair.  The  mouth  is  furnished  with  horny  jaws,  and  the 
females  possess  an  ovipositor,  which  either  takes  the  form  of  a 
saw-like  instrument,  as  in  the  Saw  Flies,  or  a  sting,  as  in  the 
bees,  wasps,  and  ichneumon  flies.  In  some  cases,  as  in  the 
ants,  the  wings  are  not  present  in  all  the  individuals,  and  the 
reader  will  remember  that  the  same  is  the  case  with  the 
Termites,  which  have  just  been  described. 

Their  number  is  absolutely  enormous,  and  even  in  our  own 
country  from  three  to  four  thousand  species  of  Hymenoptera  are 
known.  In  this  land  they  do  not  attain  any  great  size,  our 
largest  Hymenopterous  insect  being  the  well-known  Humble 
Bee,  but  in  various  parts  of  the  world  some  species  grow  to  a 
considerable  size,  as  we  shall  presently  see. 

We  begin  our  account  of  the  Hymenoptera  with  the  Saw  Flies, 
so  called  from  the  curious  structure  of  the  ovipositor.  This  organ 
is  intended  for  the  deposition  of  eggs  in  slits  which  are  cut  in  the 
bark  or  the  leaf-stems  of  various  trees  and  plants,  and  is  made  in 
a  very  beautiful  manner.  There  are  scarcely  any  two  genera  of 
Saw  Flies  in  which  the  ovipositor  is  made  in  exactly  the  same 
manner,  so  we  must  content  ourselves  with  a  general  description. 

c  c 


3SG  INSECTS   ABROAD. 

At  the  end  of  the  abdomen,  and  on  the  under  side,  is  a  pair 
of  horny  plates,  each  edged  with  teeth  like  those  of  a  saw.  The 
plates  curve  slightly  upwards,  and  each  slides  backwards  and 
forwards  in  a  groove  sunk  in  another  horny  plate,  which  thus 
serves  both  as  a  support  and  a  guide.  As  the  saw  has  to  be 
employed  in  cutting  green  wood,  it  cannot  be  made  simply  by  a 
Hat  plate  edged  with  teeth,  like  the  saws  with  which  dry  timber 
is  cut.  Each  saw  is  rather  thick,  and  the  teeth  are  arranged 
very  much  like  those  on  the  back  of  a  sapper's  sword.  On  a 
closer  examination  with  the  microscope  the  teeth  are  seen  to  be 
further  elaborated,  each  separate  tooth  being  a  conical  cutting 
instrument  with  some  eight  or  ten  sharp  edges.  And  in  order  to 
secure  a  wide  groove,  or  "kerf"  as  carpenters  call  it,  the  edges 
of  the  saws  are  furnished  with  a  sharp  zigzag  projection,  some- 
thing resembling  a  knife-blade  that  has  been  folded  in  this  form, 
/\/\/\/\/\/,  and  fixed  with  its  back  against  the  side  of 
the  saw. 

When  used  the  saws  are  worked  alternately,  so  that  a  wide 
groove  is  cut  in  a  very  short  time.  Having  thus  performed  the 
office  of  the  saw,  they  then  assume  that  of  the  ovipositor,  the 
blades  diverging  so  as  to  permit  the  passage  of  an  egg,  which  is 
then  placed  in  the  groove.  A  small  drop  of  some  irritant  fluid 
follows  the  egg,  and  causes  the  edges  of  the  groove  to  swell,  and 
so  enclose  the  egg  firmly  between  them.  Here  it  is  kept  until 
the  time  for  hatching,  when  the  young  grub  crawls  out,  and 
betakes  itself  to  the  leaves  for  its  subsistence.  In  our  own 
country  these  insects  are  often  very  injurious,  the  wrorst  of  them 
all  being  the  dreaded  Turnip  Fly  (Athalia  centifolice),  whose 
grey-black  grubs  are  so  well  known  under  the  name  of  Niggers. 

We  will  take  a  few  specimens  of  these  curious  insects,  and 
mention  a  few  of  their  peculiarities  as  we  proceed.  The  species 
which  is  shown  on  the  next  page  is  found  in  the  neighbourhood 
of  Hudson's  Bay,  and  derives  its  specific  name  from  the  shape 
of  the  clypeus,  which  is  triangular  in  the  male  sex.  The  head 
is  black  and  shining,  and  the  thorax  and  base  of  the  abdomen 
are  also  black,  but  covered  with  short  grey  hairs.  The  rest  of 
the  abdomen  is  dark  chestnut  with  a  yellowish  tinge.  The 
thighs  are  black,  and  the  rest  of  the  legs  yellow,  and  the  wings 
are  all  yellow  and  glossy. 

This  is  a  very  large  genus,  and  in  the  British  Museum  are  a 


LARVA    OF    THIS    CIMBEX.  387 

vast  number  of  species,  one  of  the  most  remarkable  of  which  is 
Cimbex  variabilis,  also  found  near  Hudson's  Bay.  This  insect 
is  so  exceedingly  variable  that  its  definition  as  a  species  must 
have  been  most  difficult.  Some  specimens  are  black,  with  the 
abdomen  white,  except  a  black  stripe  along  the  centre.  Others 
are  coloured  after  the  same  fashion,  excepting  that  mahogany 
brown  takes  the  place  of  the  black.  Others  are  almost  wholly 
white,  while  some  are  black,  with  white  or  yellow  stripes  along 
the  sides. 

The  larvoe  belonging  to  this  genus  have  twenty-two  feet ; 
namely,  six  on  the  thorax,  fourteen  on  the  abdomen,  and  two 
on  the  last  segment.     When  touched  they  have  the  power  of 


Fig.  186.— Cimbex  triangulum. 
(Black,  last  portion  of  the  abdomen  chestnut.) 

spurting  from  little  holes  along  their  sides  a  greenish  fluid,  pro- 
bably acting  as  a  defence  against  enemies.  Some  allied  species 
have  this  secretion  so  abundant  and  so  viscid  that  it  perpetually 
exudes,  and  when  the  creature  is  at  rest  makes  it  look  just  like 
a  lump  of  slime. 

These  larvae  are  found  on  the  upper  surface  of  the  leaves. 
When  they  have  finished  feeding,  they  spin  an  oval  cocoon  of 
very  tough  and  parchment-like  material,  in  which  they  pass 
through  the  pupal  stage.  This  stage  is  a  very  brief  one,  but 
that  of  the  larva  is  very  long,  the  creature  retaining  its  larval 
form  for  a  considerable  period  after  it  has  completed  the  cocoon. 

As  is  the  case  with  many  insects,  there  is  a  considerable 
distinction  in  the  antennae  of  the  two  sexes  in  the  genus  of 
which  an  example  is  given  on  the  next  page.     It  is  a  native  of 

c  c  2 


388 


INSKCTR    AIM; HAD. 


Australia,  and  is  a  very  beautiful  insect,     The  Lead,  thorax,  and 
upper  part  of  the  abdomen  are  shining  bine,  like  the  surface  of  a 
watch-spring  ;  and  the  middle  of  the  body,  the  scutellum,  and  a 
small  patch  on   either  side  in  front  of  the  wings,  are  bright, 
shining  yellow.     In  the  male  insect  the  antennas  take  the  beau- 
tiful form  which  is  here 
shown.     There  are  about 
twenty  joints,  and  each 
joint    is    furnished    with 
an  appendage,  longest  in 
the    middle   of    the    an- 
tenna?,    and     shortening 
gradually  towards  the  tip. 
As  the  light  shifts  about, 
the    shadows  play  back- 
wards and  forwards  along 
the   antenna?   in    a  very 
beautiful  manner.  A  very 
similar  structure  of  the  antenna?  is  seen  in  the  Rhipidocera, 
which  has  been  described  on  page  1G8.     This  beautiful  struc- 
ture exists  only  in  the  male,  the  antenna?  of  the  female  being 
quite  simple  and  thread-like. 

One  species,  Ptcrygopliorus  cyaneus,  is  all  blue,  just  like  a 
blue-bottle  fly. 

The  insect  which  is  here  drawn  is  new  to  science,  and  is  one 


4- 


Fig.  187.— Pterygophorus  interruptus. 

(Shining  blue  and  yellow.) 


Fig.  188.-   Tenthredo  cocci »rus     (New  spa  i  9.  | 

(Green  and  blue.) 

of  a  great  number  of  unnamed  species  of  Tenthredo  now  in  the 
British  Museum.     It  is  a  native  of  Darjeeling,  in  India. 


THE    PURPLE-HORN    SAW    FLY. 


389 


This  is  a  really  splendid  insect.  The  head  and  thorax  are 
metallic  green,  just  like  green  foil,  and  the  abdomen  is  bur- 
nished blue,  glossed  with  green.  The  legs  are  of  the  same 
colour  as  the  abdomen,  and  the  antenna;  are  purple,  for  which 
reason  I  have  given  it  the  specific  name  of  coccinocerus,  or 
"purple-horn."  The  wings  are  brownish,  but  glossed  with 
green. 

Our  last  example  of  the  Saw  Flies  is  the  Derecyrta  jnctipennis. 
The  example  which  is  here  drawn  is  in  the  British  Museum, 
and  was  brought  from  Ega,  in  the  Amazons,  by  Mr.  Bates. 

It  is  a  pretty  though  not  a  splendid  insect,  and  derives  its 
beauty  quite  as  much  from  the  wings  as  from  the  body.  The 
head  is  shining  and  black,  looking  very  much  like  a  little  black 


i 


Fig.  189. — Derecyrta  pictipennis. 
(Yellow  and  brown.) 


glass  bead.  The  thorax  is  yellow,  and  so  is  the  abdomen,  with 
the  exception  of  a  black  tip.  The  wings  are  mostly  brown,  but 
there  is  a  broad  yellow  patch  across  the  centre,  and  another,  of 
a  similar  colour,  near  the  base.  The  lower  wings  are  coloured 
in  a  very  similar  manner,  except  that  they  are  more  translucent 
than  the  upper  pair. 


Another  group  now  comes  before  us,  namely,  the  Urocerida?. 
This  word  literally  signifies  "horn-tailed,"  and  is  given  to  the 
insects  because  the  ovipositor  projects  from  the  end  of  the 
abdomen  like  a  short  stout  horn.  At  first  sight  no  organs 
appear  to  be  more  unlike  each  other  than  the  ovipositor  of  the 
Uroceridae  and  that  of  the  Saw  Flies.     A  careful  examination, 


390  INSECTS   ABROAD. 

however,  shows  that  not  only  are  they  identical  in  their  parts, 
though  the  structure  of  those  parts  is  modified,  but  that  the 
double  saw  of  the  Saw  Flics,  the  horn-like  projection  of  the 
Urocerida3,  the  long  hair-like  ovipositor  of  the  ichneumon  flies3 
and  the  envenomed  sting  of  the  bees  and  wasps,  are  but 
slightly  modified  variations  of  the  same  organ. 

It  is  impossible  to  give  a  full  description  of  so  complex 
and  beautifully-made  a  structure  as  the  ovipositor  of  the 
Hymenoptera  without  the  aid  of  many  illustrations,  and  I  must 
therefore  only  mention  the  salient  points. 

As  the  insects  are  not  required  to  cut  notches  into  soft  wood, 
as  is  the  case  with  the  Saw  Flies,  the  powerful  saws  are  not 
needed,  and  are  modified  into  two  small  spicuhe,  in  which  the 
notches  or  teeth  are  still  preserved,  though  they  are  too  small 
for  actual  use.  The  two  horny  plates  which  strengthen  the 
saws  are  soldered  together,  so  as  to  support  the  central  boring 
instrument.  This  is  a  really  wonderful  piece  of  mechanism, 
and  I  may  as  well  here  repeat  the  description  given  in  my 
"Insects  at  Home,"  and  taken  from  the  ovipositor  of  our  fine 
English  species,  Uroccrus  (or  Sirex)  gigas.  It  is  scarcely  needful 
to  observe  that  this  organ  is  only  possessed  by  the  female 
insect. 

"  I  very  strongly  recommend  any  of  my  readers  who  may 
obtain  a  female  insect  to  disengage  the  actual  borer  from  its 
two-bladed  sheath,  and  examine  it  with  the  aid  of  a  microscope. 
A  half-inch  object-glass  will  give  quite  sufficient  power.  It  is 
straight  and  stiff,  but  elastic,  as  if  made  of  steel,  and,  if  bent,  will 
spring  back  to  its  proper  form  with  the  elasticity  of  a  Toledo 
rapier.  In  form  it  somewhat  resembles  the  instrument  known 
technically  as  a  'rymer,'  except  that  the  edges  are  rounded,  and 
not  square.  But  the  borer  possesses  an  auxiliary  cutting  appa- 
ratus which  places  it  far  above  the  rymer  in  point  of  efficacy. 

"  Even  with  an  ordinary  magnifying  lens,  it  is  easy  to  see  that 
the  end  of  the  borer  is  developed  into  a  sharp  head  very  much 
resembling  that  of  a  boarding-pike,  and  that  the  outline  of  the 
shaft  is  broken  into  a  series  of  notches.  The  half-inch  glass, 
however,  discloses  a  marvellous  example  of  mechanical  excel- 
lence. The  head  of  the  borer  is  then  seen  to  be  armed  with 
long  sharp  teeth,  slightly  curved  inwards,  and  acting  just  as 
docs  the  carpenter's  ordinary  centre-bit. 


THE   SIKEX.  391 

"  So  much  for  the  head  of  the  borer :  we  will  now  turn  to  the 
shaft.  It  appears  that  in  order  to  make  a  clean-cut  hole  for 
the  reception  of  the  egg,  the  shaft  of  the  borer  has  to  finish  the 
task  which  the  head  begins.  Accordingly,  it  is  armed  on  each 
of  its  sides  with  a  series  of  hard  sharp-edged  ridges,  running 
diagonally  across  it,  and  acting  exactly  as  do  the  sharp  ridges  of 
a  coffee-mill.  A  more  effective  implement  could  not  have  been 
invented,  and  the  various  boring  instruments  of  modern  days, 
however  novel  they  may  appear  to  be,  are  in  reality  formed  on 
exactly  the  same  principle  as  the  borer  of  the  Sirex,  though 
perhaps  they  may  not  carry  out  their  object  with  such 
perfection." 

The  Uroceridae  all  deposit  their  eggs  in  trees,  the  ovipositor 
first  boring  a  tolerably  deep  hole,  and  then  placing  an  egg  at  its 
further  extremity.  As  soon  as  the  egg  is  hatched,  the  young- 
larva  makes  its  way  into  the  trunk  of  the  tree,  where  it  resides 
for  a  considerable  time,  and  causes  much  damage  to  the  timber 
by  its  perforations.  Even  in  this  country,  where  the  Uroceridae 
are  comparatively  scarce,  whole  plantations  of  fir-trees  have 
been  very  seriously  injured,  and  in  some  cases  the  timber  was 
so  filled  with  perforations  that  it  was  useless  except  for 
firewood. 

There  is  much  doubt  among  entomologists  whether  any  of 
the  Uroceridae  are  genuine  inhabitants  of  this  country.  A  vast 
amount  of  fir  timber  is  annually  imported,  and  in  that  timber 
o-reat  numbers  of  the  larvae  have  been  known  to  exist.  Con- 
sequently, when  they  emerge  in  the  perfect  state  and  fly  into 
the  open  air,  they  instinctively  search  for  growing  fir-trees,  and 
proceed  tu  deposit  their  eggs  upon  them.  Another  doubt  exists, 
or  rather  has  existed,  respecting  these  insects,  some  ento- 
mologists thinking  that  the  larvae  do  not  feed  upon  the  wood, 
but  upon  the  larvae  of  wood-eating  beetles  that  had  taken  pos- 
session of  the  tree.  This  conjecture  is  now  considered  to  be 
groundless,  and  it  is  certain  that  the  structure  of  the  head  and 
jaws  is  exactly  such  as  would  be  required  by  a  wood-boring 
insect.  Indeed,  the  larva  of  this  insect  looks  almost  exactly  like 
that  of  a  wood-eating  beetle. 

There  is  a  curious  point  in  the  structure  of  the  larval  jaws. 
Both  are  strong,  horny,  rather  square  in  form,  and  armed  with 
several  teeth  and  a  large  horny  lobe.     But  one  is  compressed 


392 


INSECTS    ABROAD. 


and  the  other  depressed,  i.e.  one  is  flattened  as  if  pinched  side- 
ways, and  the  other  as  if  pressed  downwards,  so  that  their  mode 
of  action  must  be  very  remarkable. 

The  fine  insect  which  is  given  as  an  example  of  this  group  of 
Hymenoptera  is  a  native  of  North  America.  It  is  not  only  con- 
spicuous on  account  of  its  size,  but  for  the  beauty  of  its  colour- 
ino\  The  winsjs  are  brown  glossed  witli  blue,  and  the  abdomen 
is  bright  golden  yellow,  over  which  are  drawn  five  bands  of 
purple,  so  deep  that  it  looks  black  unless  a  strong  light  is 
brought  to  bear  upon  it.  The  head  and  thorax  are  yellowish 
brown,  very  much  granulated,  the  colour  being  darker  in  the 
middle  of  the  thorax  than  on  the  sides.  The  under  surface  is 
black,  and  the  legs  are  yellow. 


Pio.  lf>0.  —  Trcintx  Colontlu. 
(Purple  ami  yellow.) 

As  is  the  case  with  the  British  species,  this  is  a  most  variable 
insect  in  point  of  size,  some  specimens  being  not  much  more 
than  half  the  length  of  the  others,  the  difference  in  size  being 
exactly  that  of  a  stout  man  of  six  feet  high  and  a  weazened 
dwarf  of  three  feet.  In  the  collection  of  the  British  Museum 
are  great  numbers  of  allied  species,  not  differing  materially  from 
those  of  our  own  country. 


CHAPTER   II. 

ENTOMOPHAGA,  OR  ICHNEUMONS  AND  GALL  FLIES. 


> 


The  large  group  of  Hymenoptera  which  comes  next  in  order  is 
almost  wholly  parasitic  in  its  character — most  of  the  species 
feeding  while  in  the  larval  state,  on  the  bodies  of  other  insects. 
There  are,  however,  many  which  obtain  their  subsistence  from 
plants,  which  are  wounded  by  the  mother  insect  and  are  deve- 
loped into  the  curious  growths  which  are  popularly  called  galls. 
The  arrangement  of  these  insects  is  singularly  intricate,  and  in 
many  points  still  affords  objects  of  controversy  to  systematic 
entomologists.  We  will  therefore  content  ourselves  with  a 
general  rather  than  a  detailed  view  of  those  remarkable  insects, 
and  place  them  under  the  comprehensive  name  of  Ichneumonidse. 

Many  of  these  insects  deposit  their  eggs  within  the  bodies  of 
larvae  that  are  buried  either  in  wood  or  in  the  earth.  Anyone 
would  think  that  the  grub  of  a  wood-boring  beetle,  or  the  cater- 
pillar of  a  wood-boring  moth,  would  be  quite  safe  from  any 
external  enemies,  so  long  as  it  remained  concealed  within  the 
timber.  The  Ichneumon  Flies,  however,  are  able,  by  some  mys- 
terious instinct,  not  only  to  discover  the  exact  locality  of  the 
hidden  larva,  but  in  spite  of  all  obstacles  to  deposit  their  eggs 
within  it.  Slight  and  delicate  as  is  the  ovipositor  in  many 
species,  the  actual  borer  being  scarcely  thicker  than  a  hair,  it 
can  make  its  way  even  through  thick  wood,  and  thus  act  as 
a  channel  through  which  the  egg  is  conveyed  to  its  destination. 
The  movement  by  which  this  operation  is  conducted  is  exactly 
that  which  is  employed  by  a  carpenter  when  using  a  brad-awl. 

Without  going  further  into  details,  we  will  proceed  to  the 
examination  of  the  insects  which  have  been  selected  as  typical 
examples  of  this  vast  group. 


394 


INSECTS    ABROAD. 


Australia  possesses  many  remarkable  species  of  Ichneumon 
Flies,  one  of  which  is  the  Megalyra  Shuckardi,  which  is  here 
shown  of  the  natural  size. 

The  general  colour  of  this  insect  is  black.  The  head  and 
thorax  are  deeply  pitted  or  granulated,  very  much  like  the  end 
of  a  lady's  thimble,  and  are  variegated  here  and  there  by  little 
patches  of  short  white  hairs,  the  most  conspicuous  of  which  are 
on  the  two  lower  angles  of  the  thorax.  The  abdomen  is  smooth, 
shining  black,  with  the  exception  of  the  tufts  of  white  hairs 
which  project  from  beneath  the  segments  on  each  side,  nnd  are 


X  y 


Fio.  191.— Megalyra  Shuckardi. 
(Black,  with  patches  of  white  hair  ) 


exceedingly  conspicuous.     Tin.;  wings  are    dark    brown   in   the 
middle,  and  become  rather  paler  towards  the  edges. 

The  ovipositor  of  the  female  insect  is  exceedingly  long,  and 
is  composed  of  three  distinct  parts  ;  namely,  the  actual  borer, 
which  occupies  the  centre,  and  a  pair  of  sheaths  which  serve  to 
protect  it  when  not  in  use.  The  colour  of  the  borer  is  pale 
brown,  and  that  of  the  sheaths  nearly  black.  Long  as  they  are, 
they  are  so  slender  that  the  three  together  are  scarcely  so  thick 
as  a  single  horsehair.  "When  the  insect  has  been  dead  for  some 
little  time,  the  parts  of  the  ovipositor  are  apt  to  separate  and 
to   fall   into  a  lyre-like   form ;  and  it  is  in  consequence  of  this 


OVIPOSITOR   OF   THE   ICHNEUMON.  395 

propensity  that  Mr.  Westwood  gave  to  the  genus  the  name  of 
Mcgalyra,  or  "  large  lyre." 

Formidable  as  this  instrument  looks,  it  is  really  quite  harm- 
less, and,  though  it  can  pierce  through  living  timber,  cannot 
produce  any  injurious  effect  upon  the  human  skin.  Unlike  the 
sting  of  the  bee  or  wasp,  it  is  not  connected  with  any  reservoir 
of  poison,  its  only  use  being  to  introduce  the  egg  into  the  body 
of  the  hidden  larva.  Many  of  these  insects  will,  when  seized, 
bend  the  abdomen  and  bring  the  end  of  the  ovipositor  against 
the  hand.  The  movement  is.  however,  nothing  more  than  a 
menace,  and  the  worst  that  the  insect  can  do  is  that  a  slight 
prick  may  be  felt.  Acting  on  a  similar  principle,  our  common 
ringed  snake  will  strike  at  an  assailant  as  fiercely  as  if  it  were 
armed  with  venomous  fangs,  and  wear  so  threatening  an  aspect 
that  even  those  who  know  its  harmless  character  cannot  avoid  a 
momentary  shock. 

The  male  of  this  species  is  a  very  curious  creature.  Of  course 
he  does  not  possess  the  ovipositor,  but  the  strangest  thiug  is 
that  he  hardly  possesses  any  wings.  This  is  quite  a  reversal  of 
the  usual  system.  All  who  have  even  a  slight  acquaintance 
with  entomology  are  aware  that  in  many  insects  the  male 
possesses  wings  while  the  female  is  wingless. 

The  reason  for  this  variation  of  structure  is  clearly  shown  by 
Mr.  Westwood  : — "  An  exceedingly  interesting  species  has  been 
communicated  to  me  by  M.  Audouin,  which  he  discovered  to  be 
parasitic  in  the  provisioned  nests  of  Odynerus,  Anthophora,  and 
Osmia.  The  male  has  most  singular  antennas,  and  minute  rudi- 
ments of  wings,  so  that  it  does  not  quit  the  cell ;  but  the  female  is 
enabled,  bv  means  of  her  full-sized  wings,  to  seek  other  cells  for 
her  progeny.  Mr.  F.  Smith  pointed  out  to  me  that  the  nervures 
of  the  wings  are  arranged  somewhat  differently  in  the  two  sexes, 
the  rudimental  wings  of  the  male  possessing  a  petiolated  cell 
which  does  not  exist  in  the  fully  developed  wing  of  the  female." 

Another  species,  Megalyra  fascipennis,  also  an  Australian 
insect,  is  much  of  the  same  size  and  colour,  except  that  there 
are  no  patches  of  white  hairs,  and  that  the  wings  are  pale,  with 
a  broad  dark  bar  across  the  middle. 

In  the  insects  belonging  to  the.  genus  Pelecinus,  a  very 
singular  structure  will  be  observed.     Instead  of  having  a  short 


390 


INSECTS    ABROAD. 


abdomen  and  a  long  ovipositor,  the  abdomen  is  exceedingly  long, 
and  the  ovipositor  short.  The  abdomen,  indeed,  is  lengthened 
so  greatly,  that  at  a  hasty  glance  the  insect  looks  exactly  like  a 
Dragon  Fly.  In  this  respect  it  bears  a  singular  contrast  to  the 
Kvanias,  which  seem  to  be  all  thorax  and  hind-legs,  the  abdomen 
being  a  mere  insignificant  little  appendage  to  the  large  thorax. 
The  insects  inhabit  North  America,  and  in  some  districts  are 
exceedingly  common.  The  specimen  which  is  here  figured  was 
brought  from  Trenter  Falls,  New  York,  by  Mr.  Doubleday. 


Fig.  19'2.— Polecinus  jiolylurator. 
(Shining  black.) 


On  looking  at  any  of  these  insects,  it  is  evident  that  the  long 
abdomen  answers  the  same  purpose  as  the  long  ovipositor,  and 
that  it  enables  the  insect  to  deposit  its  eggs  in  the  body  of  some 
larva  which  it  could  not  otherwise  reach.  A  visitor  to  the 
British  Museum  lately  said  that  in  the  pine  forests  of  Canada 
the  Pelecini  absolutely  swarmed,  and  that  hundreds  of  them 
might  be  found  on  the  trunks  of  the  trees  dead  and  stiff,  with 
their  abdomen  thrust  deeply  into  the  burrow  made  by  some 
wood-boring  insect.  In  some  places  they  were  so  numerous 
that  a  dozen  or  so  could  be  swept  off  by  a  single  stroke  of  the 
hand  down  the  tree-trunk.     This  characteristic  anecdote  at  once 


VALUE    OF    THE    ICHNEUMON    FLIES. 


397 


establishes  the  exceeding  value  of  the  Pelecini  in  saving  the 
pine  forests  from  insect  destroyers,  and  shows  how  wonderfully 
the  balance  of  Nature  is  preserved  as  long  as  man  does  not 
interfere. 

The  colour  of  the  insect  is  shining  black,  and  the  wings  are 
generally  translucent,  though  in  some  specimens  a  few  dark 
blotches  are  seen,  varying  exceedingly  in  depth  of  colour,  size, 
and  position.  The  very  remarkable  hind-legs  must  not  pass 
unnoticed,  the  tibia  swelling  into  a  pear-like  form,  and  the 
whole  limb  being  exceedingly  long  if  contrasted  with  the  head 
and  thorax,  though  short  when  compared  with  the  abdomen.  The 
name  Telecinus  literally  means  "  a  pelican,"  and  why  it  should 
be  applied  to  the  insect  is  more  than  I  can  understand. 

One  more  point  must  be  mentioned.  Everything  in  Nature 
has  its  uses.  The  femalo  Megalyra  has  a  long  ovipositor 
because  she  is  needed  to  lay 
eggs  in  deeply  hidden  larvae. 
The  male  performs  no  such 
task,  and  consequently  has  no 
ovipositor.  In  the  present  in- 
stance, the  greatly  elongated 
abdomen  only  belongs  to  the 
female,  that  of  the  male  being 
short  and  club-shaped. 

As  to  the  typical  genus  Ich- 
neumon, it  is  so  vast,  and  con- 
tains such  multitudes  of  species, 
that  the  mere  sight  of  the  crea- 
tures  is  enough  to  make  anyone 
recoil  in  despair  from  them. 
Take,  for  example,  the  collec- 
tion at  the  British  Museum.  A 
positive  army  of  Ichneumons 
is  already  arranged,  while  there 
are  multitudes  awaiting  their 
turn  for  being  named  and 
classified.  None  are  large,  while  some  are  exceedingly  minute 
— being  so  small  that  they  are  fixed  on  cardboard,  the  finest  pin 
being  too  coarse  for  their  tiny  bodies. 


/5? 

wM 

1 

i 

J,  \ 

■,r-.\  ■--.;  :•: 

Pig.  193. — Ichneumon  arrogator. 
(Black  and  yellow.) 


393 


INSECTS    ABROAD. 


The  species  selected  for  illustration  is  on  account  of  its  being 
one  of  the  largest  of  the  group,  and  so  gives  a  good  idea  of  the 
general  form  and  structure  of  those  iusects.  Its  colour  is  almost 
entirely  black,  but  the  basal  part  of  the  abdomen  is  yellow,  this 
colour  extending  to  some  two-thirds  of  its  length.  The  wings 
are  dark  brown  and  rather  shining.  It  is  remarkable  that, 
although  this  genus  is  so  enormous,  there  is  scarcely  any  range 
of  colour,  the  hues  being  nothing  but  black,  grey,  and  yellow  ; 
and  even  the  last  mentioned  hue  being  of  a  dull  nature. 

The  present  species  is  a  native  of  Albania. 


The  fine  insect  from  which  the  accompanying  illustration 
was  drawn  is  in  the  British  Museum,  and,  as  far  as  is  known, 
is  an  unique  specimen. 

V 


It  was  brought  from  Natal. 


Fio.  104.— Soolobates  (?>. 
(Black  ;  wings  glossed  with  purple.) 


Independent  of  its  size,  which  is  quite  gigantic  for  one  of  the 
Ichneumons,  it  is  a  singularly  handsome  insect.     The  head  and 


AN   UNIQUE   INSECT.  399 

body  are  black,  and  so  is  the  abdomen,  the  latter  being  clothed 
with  a  coat  of  short,  soft,  dense  pile,  which  makes  it  look  exactly 
as  if  it  had  been  cut  out  of  the  finest  black  silk  velvet.  The 
legs  are  black,  with  the  exception  of  the  tibia,  which  are  pale 
brown. 

The  chief  beauty  of  the  insect,  however,  lies  in  the  wings, 
which  are  ample,  very  shining,  and,  when  viewed  from  above, 
seem  to  be  simply  brown.  When,  however,  a  strong  side-light 
is  thrown  upon  them,  they  flash  out  into  the  most  brilliant 
purple,  as  if  they  had  been  made  of  purple  mother-of-pearl.  The 
ovipositor  is  exceedingly  long,  and  much  stouter  than  is  gene- 
rally the  case,  the  two  portions  which  form  the  sheath  being 
each  of  them  as  thick  as  the  entire  ovipositor  of  the  Megalyra. 

The  reader  will  perceive  that  a  note  of  interrogation  is  placed 
after  the  generic  name  Scolobates.  This  is  done  because  the 
insect  has  not  as  yet  been  examined  and  its  place  in  nature 
settled.  All  that  is  known  is,  that  it  is  at  all  events  allied  to 
the  genus  Scolobates,  even  if  it  does  not  belong  to  it,  and  it  has 
therefore  been  provisionally  attached  to  that  genus. 

The  well-known  genus  Pimpla  has  many  foreign  representa- 
tives, of  which  the  species  here  figured  is  a  conspicuous  example. 


Fir.  195. — Pimpla  intricatoria. 
(Black,  with  yellow  spots.) 


It  is  very  simple  in  colouring,  the  body  and  abdomen  being 
shining  black,  with  a  few  short  streaks  of  bright  yellow  upon 


400  [NSEGTS   ABROAD. 

the  sides  of  the  abdomen,  and  some  spots  of  the  same  colour 
on  the  thorax.  The  wings  are  quite  translucent,  except  that 
on  the  top  of  the  upper  wings  there  are  two  black  spots,  as 
shown  in  the  illustration.     It  inhabits  Australia. 

All  the  Iclmeumonidae  are  liable  to  great  variation  in  point 
of  size,  and  in  none  of  them  is  this  variation  so  extreme  as 
in  the  genus  Pimpla.  Even  in  the  present  species,  the  variation 
is  so  great  that  none  but  an  entomologist  would  think  that 
insects  so  apparently  distinct  could  possibly  belong  to  the  same 
species. 

The  reason  for  this  difference  is  simple  enough.  Tn  its  larval 
stage  the  young  Ichneumon  feeds  upon  the  larva  of  some  other 
insect,  the  victim  not  being  visible  to  the  mother  Ichneumon, 
and  therefore  permitting  no  choice.  It  may  lie  that  she  happens 
to  hit  upon  a  large  and  well-fed  larva,  in  which  the  young  one 
finds  ample  nourishment,  and  is  enabled  to  reach  the  fullest 
development  of  which  the  species  admits.  But  she  may  happen 
to  hit  upon  the  larva  of  some  small  insect,  and  in  that  case  it  is 
evident  that  the  amount  of  nourishment  must  be  circumscribed. 

Now,  it  always  happens  with  insects,  that  even  though  they 
are  stinted  of  food  while  larva?,  they  are  not  debarred  from 
attaining  the  perfect  form,  although  in  such  cases  they  are  not 
half  as  large  as  those  which  have  been  more  fortunate.  In  fact. 
I  believe  that  with  insects,  whether  British  or  foreign,  all  varia- 
tions in  size  are  occasioned  by  the  amount  of  food  which  they 
obtain  in  the  larval  state. 

Ox  the  next  page  we  have  another  example  of  the  Ichneumons 
with  long  ovipositors. 

Even  in  the  present  species  the  length  of  that  organ  is  very 
remarkable,  but  there  are  some  species  in  which  it  is  very  much 
longer  in  proportion  to  the  size  of  its  owner.  The  most  astonish- 
ing of  these  insects  is  one  that  has  not  yet  been  described,  and 
which  is  in  the  collection  of  the  British  Museum.  In  this 
species  the  basal  half  of  the  abdomen  is  yellow,  and  the  rest 
black.  Mr.  E.  Smith  kindly  measured  it,  and  found  that  while 
the  length  of  the  insect  from  the  head  to  the  end  of  the  tail 
is  barely  one  inch,  that  of  the  ovipositor  is  six  inches  and  a 
half.  1  wish  that  I  could  have  introduced  a  portrait  of  this 
most  remarkable  insect,  but,  inasmuch  as  the  illustration  must 


A  LONG   OVIPOSITOR. 


401 


have  been  at  least  eight  inches  in  length,  of  which  six  and  a 
half  are  occupied  by  three  hair-like  lines,  such  an  illustration 
would  have  been  nothing  but  a  waste  of  the  space  which  we  can 
so  ill  afford. 

This  insect  was  brought  from  Bogota,  and  has  not  yet  been 
named. 

The  present  species  has  only  recently  found  a  place  among  the 
arrangements  of  the  British  Museum.     It  was  brought  from  the 


Fia.  196. — Rhyssa  nobilitator. 
(Black  and  yellow.) 


Celebes  by  Mr.  Wallace,  who  has  done  so  much  toward  enrich- 
ing our  collections.  Its  colour  is  light  yellow  and  shining  black, 
arranged  in  the  peculiar  pattern  shown  in  the  illustration. 
There  are  some  species  of  Rhyssa  inhabiting  China.  They  much 
resemble  the  Celebes  insect,  except  that  chestnut  has  taken 
the  place  of  black.  Another  species,  Rhyssa  lunator,  is  well 
known  in  Canada.  It  is  about  as  large  as  Rhyssa  nobilitator, 
but   is   paler   in  colour   and   has   the   ovipositor  half  as  long 


again. 


D  D 


402  INSKCTS   ABROAD. 

The  genus  Thyreodon  extends  over  a  considerable  portion  of 
the  globe. 

The  fine  insect  which  is  here  shown  is  a  native  of  Brazil,  and 
is  one  of  the  largest  as  well  as  the  most  beautiful  of  the  genus. 
The  head  is  black,  and  the  thorax  appears  at  first  to  be  of  the 
same  colour,  but  is  in  reality  of  the  richest  and  deepest  purple, 
with  a  velvet-like  surface.  The  abdomen  is  black.  It  is  much 
compressed,  and  is  attached  to  the  thorax  by  a  curiously  long 


Fig.  197. --Thyreodon  cyaneus. 
(Black  ;  wings  glossed  with  purple.} 

and  curved  footstalk.  The  wings  are  singularly  beautiful,  being 
dark  brown  glossed  with  purple,  and  shining  like  mother-of- 
pearl. 

There  are  many  species  of  Thyreodon  in  the  British  Museum. 
Another  Brazilian  species  has  the  wings  brown,  with  a  large 
pale  yellow  spot  in  the  middle  of  each  ;  and  one  which  inhabits 
China  has  the  wings  glossed  with  a  beautiful  golden  yellow. 

Among  all  the.  larger  Ichneumon  Flies  there  arc  nunc  thai 
surpass  in  beauty  the  species  which  is  figured  on  the  next  page, 
and  very  few  that  even  approach  it. 

There  is  nothing  very  remarkable  about  the  body,  which  is 
black,  as  are  the  head  and  thorax.  The  legs  are  also  black, 
except  the  basal  half  of  the  tibia,  which  is  yellow.  The  chief 
beauty  of  the  insect  lies  in  its  wings,  which  are  coloured  in  a 
most  gorgeous  fashion.  As  is  the  case  with  so  many  of  these 
insects,  the  wings  appear  to  be  plain  brown   when  viewed  with 


A    NEW    INSECT.  403 

a  direct  and  not  very  strong  light;  but  when  the  light  is  allowed 
to  fall  upon  them  sideways,  they  flash  out  into  all  sorts  of 
colours.  So  great,  indeed,  is  the  variety  of  colour,  that  it  is 
almost  impossible  to  fix  on  any  one  here  as  predominating. 
Perhaps  a  ruddy  copper  may  be  considered  as  the  ground 
colour,  and  upon  it  are  patches  of  crimson,  azure,  purple,  and 
gold,  each  patch  shifting  its  colour  together  with  the  direction 
of  the  light. 

These  colours  are  rendered  more  intense  by  the  structure  of 
the  wino-s,  which  are  not  fiat  and  smooth  like  those  of  most 
Ichneumons,  but  covered  with  little  crumples.  In  fact,  when 
viewed  with  a  maguifying-glass,  the  surface  of  the  wings  pre- 
sents just  the  same  appearance  as  does  a  sheet  of  paper  when  it 
lias  been  rolled  into  a  ball  and  then  flattened  out  3"*nn. 


Fig.  198.— Osprynchotus  objurgator. 
(Black ;  wings  many-coloured.) 

This  species  comes  from  the  Congo,  and  fortunately  some  of 
its  habits  are  known.  It  is  parasitic  upon  the  solitary  bee 
called  Eumcncs  tinctor,  one  of  the  burrowing  bees.  In  the 
British  Museum  there  is  a  fine  group  of  these  nests,  the  burrows 
being  sunk  into  a  piece  of  clay.  And  from  that  group  of  nests 
was  hatched  the  specimen  whose  portrait  is  given  above. 

The  remarkable  insect  which  is  shown  on  page  4U4  has  not 
been  described,  although  the  authorities  of  the  British  Museum 
have  placed  it  in  its  proper  genus. 

The  body  is  shining  black,  with  a  few  white  marks  on  the 
edges  of  the  abdomen  near  the  base.     The  wings  are  brown, 

p  d  2 


404 


INSECTS   ABROAD. 


diversified  with  sonic  white  spots,  arranged  as  shown  in  the 
illustration.  The  large  spot,  however,  on  the  upper  edge  of 
the  wing  is  not  white  bul  rich  golden  yellow,  for  which  reason 


Kio.  199. — Bracon  aureomaculatara.    (New  species.) 
(Black;  wings  brown  with  yellow  spots.) 

I  have  given  to  the  insect  the  specific  name  of  aureomaculatum, 
i.e.  "  spotted  with  gold."    The  ovipositor  is  of  enormous  length. 


All  who  have  lived  in  the  country  and  used  their  eyes  must 
be  familiar  with  the  curious  excrescences  called  galls,  which 
appear  upoo  the  leaves,  branches,  and  even  roots  of  trees.  These 
galls  are  produced  l»y  a  group  of  insects  called,  scientifically, 
Cynipidss,  and  popularly  known  as  Gall  Flies. 

The  process  is  almost  exactly  like  that  by  which  the  Ichneu- 
mon Flies  deposit  their  eggs  in  the  bodies  of  other  insects.  The 
mother  Gall  Fly  pierces  with  her  ovipositor  the  leaf,  twig,  or 
hark,  inserts  the  egg,  and  iujects  at  the  same  time  a  small  drop 
of  a  fluid  which  produces  very  extraordinary  effects.  That 
portion  of  the  plant  which  comes  in  contact  with  the  liquid  is 


GROWTH    OF   THE   GALLS.  405 

forced  into  an  abnormal  growth,  and  rapidly  encloses  the  egg. 
Sometimes,  especially  on  leaves,  the  galls  are  quite  spherical, 
and  of  about  the  same  consistence  as  a  green  gooseberry.  Other 
leaf-galls  are  quite  flat,  like  so  many  small  coins  stuck  on  the 
leaf;  while  others  hang  by  strings  like  bunches  of  currants. 
Some  are  covered  with  leaf-like  appendages,  and  look  like 
miniature  artichokes ;  while  others,  like  the  well-known  bede- 
guar  of  the  rose,  are  clothed  with  a  dense  mass  of  long,  soft 
filaments. 

In  the  midst  of  the  gall  lies  the  young  larva,  which  feeds 
upon  the  soft  centre  of  the  gall,  and  by  continually  eating 
makes  for  itself  a  little  cell,  which  increases  in  proportion  to  the 
size  of  its  body.  It  is  evident  that  all  locomotion  is  denied  to 
the  larva,  and  that  all  it  can  do  is  to  turn  round  and  round  in 
its  cell.  Consequently  it  has  no  legs,  and  is  only  able  to  move 
itself  about  by  the  edges  of  the  rings  or  segments  of  its  body. 

As  a  general  rule,  the  larva  remains  in  the  gall  until  it 
assumes  the  perfect  form,  and  then  gnaws  its  way  into  the  open 
air.  There  are  some  species,  however,  which  wriggle  their  way 
out  of  the  gall  before  they  become  pupse,  fall  to  the  ground, 
burrow  in  it,  and  there  undergo  their  changes.  Generally  there 
is  only  one  larva  in  each  gall,  but  there  are  several  species  in 
which  a  great  number  are  found  in  the  same  gall,  each  larva 
occupying  its  separate  cell.  The  bedeguar  of  the  rose  and  the 
oak-root  gall  are  familiar  British  examples  of  these  compound 
galls. 

Even  in  England  there  are  many  species  of  Gall  Flies,  while 
the  foreign  species  seem  to  be  without  number.  In  the  collec- 
tion of  the  British  Museum,  besides  a  vast  number  of  species 
that  have  been  named,  described,  and  arranged,  there  are  whole 
drawers  full  of  species  that  have  as  yet  received  no  name.  They 
are  all  little  insects,  the  species  which  is  drawn  on  page  405 
being  one  of  the  largest.  The  figure  is  magnified  two  and  a  half 
diameters.  It  is  one  of  the  American  insects,  the  specimen 
which  is  figured  having  been  taken  in  Massachusetts.  As  is 
the  case  with  most  of  the  genus,  the  colour  is  dark,  being 
simply  shining  black.  The  wings  are  translucent,  with  the 
exception  of  the  spot,  which  is  black,  fading  into  brown. 

These  insects  are  examples  of  the  uses  that  lie  hidden  in 
Nature.  Many  thousands  of  years  had  the  Gall  Flies  been  making 


40fi  INSECTS   ABROAD. 

their  wonderful  cells  before  anyone  discovered  that  the  galls 
which  disfigured  the  oak  could  be  of  any  service  to  man.  Yet, 
within  the  gall  lay  the  principal  element  of  the  ink  which  has 
had  as  important  a  part  to  play  in  civilization  as  has  the  press 
ijtself,  tlif  latter  depending  almost  wholly  on  the  former.  Scarcely 
larger  than  average-sized  hazel-nuts,  the  galls  absolutely  crowd 
the  branches  of  an  oak  which  grows  plentifully  in  the  Levant, 
and  so  it  is  to  these  insignificant  insects  that  we  owe  one  of  the 
most  absolute  necessities  of  modern  existence.  The  galls  are  to 
be  procured  at  most  chemists'  shops;  and  anyone  who  wishes 
to  procure  the  insect  can  do  so  by  selecting  those  galls  which 
have  no  holes  in  them.  On  cutting  them  open,  the  insect  will 
generally  be  found    inside.     Such    specimens    are    technically 


Aj 


X 

liii.  200. — Oynips  oonfluens. 

(Black.) 

exiled  "green"  galls,  "blue"  galls,  or  "black"  galls,  and  are 
thought  to  make  better  ink  than  the  "white  "  galls,  from  which 
the  insects  have  escaped. 

As  a  general  rule,  the  species  which  made  any  particular  gall 
can  be  identified  by  keeping  the  specimen  until  the  insects  are 
hatched  out.  All  rules,  however,  have  exceptions,  and  such 
is  the  case  with  the  galls.  Sometimes,  although  the  specimen 
has  been  kept  in  a  box  by  itself,  two  distinct  species  of  insects 
will  be  hatched  from  it,  or  a  single  species  which  is  clearly  not 
a  Gall  Fly  at  all.  The  fact  is  that  there  are  certain  Ichneumon 
Flies,  called  Kvanias,  which  are  parasitic  upon  the  larvae  of  the 
(Jail  Flies  ;  and  the  consequence  is,  that  in  a  compound  gall  both 
the  true  Gall  Flies  and  Evanias  are  hatched,  while  in  single  galls 
the  Evania  takes  the  place  of  the  Gall  Fly. 

The  next  illustration  represents  an  insect  called  Scleroderma 
ihix.       This    genus   has,   until    lately,  been   placed    among   the 


THE    SCLERODERMA. 


407 


Scoliadae,  a  group  of  insects  which  will  presently  be  described, 
but  has  now  been  shifted  to  its  present  position. 

The  whole  of  the  species  belonging  to  this  genus,  of  which 
there  are  great  numbers,  are  parasitic  upon  the  larvae  and  pupa? 
of  moths.     They  are      _^  |  ~"\s7^ 

little  creatures,  and 
the  present  species, 
which  is  among  the 
largest,  has  been  mag- 
nified two  diameters, 
so  as  to  enable  its  real 
form  to  be  seen.  It 
is  a  native  of  Para, 
and  its  colour  is  pale 
yellow.  The  reader 
will  doubtless  have  noticed  the  curiously  swollen  thigh  of  the 
hind  leg.  It  is  armed  on  the  lower  edge  with  a  row  of  short 
teeth,  and  when  the  curved  tibia  are  closed  upon  it,  the  insect 
looks  as  if  it  were  one  of  the  jumpers. 


Kio. 


Ml.  —  Scleroderma  dux. 
(Pale  yellow.) 


Members  of  the  genus  Scleroderma  are  spread  over  a  great 
portion  of  the  world.  The  curious  little  insect  which  is  here 
shown  is  a  native  of  Albania.     It  is  very  small,  as  may  be  seen 


Fig.  202. — Scleroderma  cylindrica. 
(Reddish  brown.) 


Female. 


by  the  line  on  the  right  of  the  illustration,  which  represents 
the  real  length  of  the  female.  The  male  is  very  much  smaller 
than  his  mate — so  small,  indeed,  that  it  cannot  be  examined 


408 


tNSECTS   AP.K'OAD. 


without  the  aid  of  a  tolerably  powerful  magnifying-glass.  The 
body  of  an  ordinary  specimen  is  very  much  the  same  size  as  the 
letter  i;  and  if  an  o  be  placed  at  either  side  of  the  i,  they  will 
be  about  as  large  as  the  wings.  The  generic  name  of  Sclero- 
derma  is  formed  from  two  Greek  words  signifying  "hard- 
skinned/'  and  is  given  to  these  insects  on  account  of  the  hard- 
ness of  the  integuments. 

The  species  which  is  here  represented  is  one  of  a  large  and 
very  interesting  group  of  insects.  There  are  many  of  them, 
and  this  particular  species  has  been  selected  because  it  is  one 
of  the  largest,  of  the  group.      As  a  rule  they  are  very  small, 


Fig.  203. — Leucospia  Aruera. 

(Black,  with  yellow  marks.) 

and  the  insects  of  this  genus  are  absolute  giants  among  pigmies 
when  compared  with  their  relatives. 

Their  habits  are  rather  remarkable.  They  are  parasitic  upon 
various  Hymenoptera,  especially  upon  the  Mason  Bees.  The  mode 
in  which  the  female  deposits  her  eggs  Ls  very  curious.  The  ovi- 
positor is  very  Long,  and  when  at  rest  is  turned  over  the  back,  its 
point  passing  over  the  thorax  of  the  insect.  On  account  of  this 
structure  it  was  thought  by  some  entomologists  that  the  Leu- 
cospis  was  obliged  to  attack  its  victim  from  behind.  According, 
however,  to  an  account  given  to  Mr.  West  wood  by  an  eye- 
witness, this  is  not  the  case,  and  the  insect  proceeds  as  follows: — 

Mason  Bees  always  choose  for  their  building-place  a  hole  in 
an  old  wall.  In  this  hole  they  deposil  an  egg.  together  with 
u  supply   of  food    for  the  young  larva,  and   then  close  it    up. 


MODE   OF   DEPOSITING   EGGS.  409 

The  Leucospis  hunts  over  the  walls  until  she  has  discovered 
a  Mason  Bee's  nest,  and  then  settles  by  it.  Eaising  herself  as 
high  as  possible  on  her  tarsi,  she  slowly  brings  the  ovipositor 
from  the  upper  to  the  under  side  of  the  body,  the  point  pro- 
jecting beyond  the  head.  She  then  carefully  works  the  ovi- 
positor into  the  nest  until  she  has  fairly  buried  it,  and  then, 
passing  an  egg  between  the  blades  of  the  instrument,  leaves  it 
in  the  nest.  In  course  of  time  the  egg  is  hatched,  and  the 
larva  eats  not  only  the  food  which  was  intended  for  the  Mason 
Bee  larva,  but  the  larva  itself.  Here,  then,  we  have  another 
example  of  the  difficulty  which  is  often  found  in  determining 
a  species  by  hatching  the  insect  out  of  the  nest — a  parasite 
taking  the  place  of  the  rightful  inhabitant. 

The  specimen  which  is  given  in  the  illustration  is  a  male,  this 
being  known  by  the  absence  of  the  ovipositor  and  the  form  of 
the  abdomen,  which  has  only  three  joints,  or  segments,  that  of 
the  female  having  five.  Its  colour  is  black,  varied  with  golden 
patches  and  spots.  The  wings  are  yellowish  brown.  The  genus 
has  a  very  wide,  range,  and  in  the  British  Museum  there  are 
specimens  from  Europe,  Asia,  and  nearly  the  whole  of  America. 
This  species  inhabits  Arii,  whence  its  specific  name  of  Arucra, 

Bv  referring  to  the  illustration,  the  reader  will  see  that  the 
two  preceding  insects  are  remarkable  for  the  thickening  of  the 
thigh  of  the  hind  legs.  This  thickening  is  carried  out  to  a 
much  greater  extent  in  the  remarkable  insect  which  is  here 
shown,  and  which  is  called 
Phasganojjhora,  or  "  blade- 
bearer,"  because  the  thigh 
is  modified  into  a  broad, 
flat,  blade-like  shape. 

In    the     female     insect 
the  ovipositor  is  very  con-         ^SBWig^ ^JfiU^&k-- 


u&gmFy*  ****•- 


spicuous,    the    instrument 

..      -in   ,  tit  t    ,1  Fit*. -04.— Phasganophora  signator. 

itself  being  black,  and  the  (Black.) 

sheaths   broad,   triangular, 

and  of  a  bright  yellow  colour.  This  apparatus  is  shown  just 
above  the  flattened  portion  of  the  hind  leg.  The  wings  are 
transparent,  and  the  whole  of  the  body  of  the  insect  is  black, 
the  abdomen  being  polished  and   shining,  and  the  thorax  and 


410 


INSECTS    ABROAD. 


head  dull  .and  granulated  This  species  is  a  native  of  Java. 
In  order  to  show  the  peculiar  structure  of  the  hind  leg  and  the 
ovipositor,  the  figure  has  been  drawn  rather  larger  than  the 

insect. 


In  the  very  unpretending  form  of  Lyci&ca  Romandi  we  have 

one  of  the  most  splendid  insects  that  the  earth  produces.  As 
is  the  case  with  many  insects  which  have  already  been  described, 
the  colours  are  so  exceedingly  rich  that  they  can  hardly  be  seen 
except  in  a  brilliant  light.  When  placed  in  a  drawer  with  other 
insects,  the  Lycisca  might  easily  be  passed  over  as  one  of  no 
greater  beauty  than  those  which  surround  it ;  but  when  a  gleam 
of  light  darts  across  it,  the  sudden  flash  of  emerald-green  and 
crimson  at  once  catches  the  eye. 


Kic.  206.— Lycisca  Romandi 
(<  I o,  crimson,  and  black.) 

The  abdomen  of  this  species  is  divided  boldly  into  two 
colours,  the  basal  half  being  vivid  crimson  and  the  rest  shining 
green.  The  whole  of  the  abdomen  has  a  metallic  polish.  The 
thorax  is  deep  black,  covered  with  bars  and  dots  of  emerald- 
green,  and  the  wings  are  transparent,  the  upper  pair  having 
two  patches  of  deep  velvety  black.  It  is  a  Brazilian  insect. 
There  are  four  species  of  Lycisca  in  the  collection  of  the  British 
Museum,  and  this  species  is  much  the  largest  of  the  four. 


Thf.  curiously  shaped  insect  which  is  shown  in  the  next 
illustration  is  a  very  small  one — barely  one-third  of  an  inch 
in  length,  and  the  figure,  therefore,  has  been  magnified  three 
diameters  larger  than  the  insect  itself. 


RESEMBLANCE    TO    THE   ANT.  411 

It  has  a  singularly  ant-like  appearance,  and  to  an  ordinary- 
observer  is  so  exactly  like  a  yellow  ant  with  long  legs,  that  he 
would  probably  set  it  down  as  belonging  to  those  insects.  Its 
colour  is  pale  yellow. 

The  insect  belongs  to  the  family  of  the  Proctotrupidas,  a  group 
of  Hymenoptera  which  has  a  very  large  range.  The  present 
species  is  a  native  of  the  Celebes  Islands,  but  others  are  found 
spread  over  the  greater  part  of  the  world.  Even  our  own 
country  produces  Gonatopus  pedestris.  This  little  insect  frequents 
hot,  sandy  places,  and,  where  the  sand  is  white  and  fine,  can  be 
captured  on  account  of  its  habit  of  falling  into  deep  footprints 
and  other  hollows  in  the  sand,  into  which  it  rolls  much  after 
the  same  manner  that  the  victims  of  the  Ant  Lion  are  caught. 
Mr.  E.  A.  Smith  tells  me 
that  he  has  often  taken  it 
at  LowTestoft  and  Bourne- 
mouth; and  Mr.  Westwood 
mentions  Yarmouth  as  a 
favourite  locality  for  this 
insect. 

The   resemblance  to  an 

j.   .  .  Fig.  2H6.  — Gonatopus  Celebif'is. 

ant   is  in  this   species  so  (Pa.eyeiiow.) 

singularly  close,  that  none 

but  a  practised  entomologist  would  lake  it  for  anything  but 
a  little  ant  running  about  witli  great  speed.  They  are  all  very 
active  insects,  as  indeed  might  be  inferred  from  the  length  and 
structure  of  the  legs.  Some  can  even  leap,  but  the  generality 
content  themselves  with  running  and  flying.  Mr.  Westwood 
remarks  that  some  of  the  Proctotrupidas  have  a  habit  of 
alternately  raising  and  depressing  the  abdomen  while  resting 
on  hot  sunny  banks. 

The  reader  will  have  noticed  that  the  insect  which  is  shown 
in  the  figure  has  no  wings.  In  the  genus  Gonatopus  this  pecu- 
liarity belongs  to  the  females.  It  was  once  thought  that  in  the 
wingless  specimens  of  Proctotrupidre  the  wings  had  been  inten- 
tionally broken  off,  as  is  done  by  the  ants.  This,  however,  is  not 
the  case;  for  even  where  the  rudiments  of  the  wings  are  seen, 
the  edges  are  quite  smooth,  and  not  jagged  as  they  are  when 
they  have  been  broken  away.  In  the  present  genus,  the  hind 
pair  of  wings  of  the  male  are  lobed. 


412  INSECTS   ABROAD. 

Iii  all  the  Proctotrupidae  fehe  wings  have  either  very  few 
nervures,  or  none  at  all.  There  is  a  very  singular  little  insect 
belonging  to  this  group,  Mymtvr  pulchettus,  in  which  the  hind 
pair  of  wings  are  reduced  to  two  delicate  hair-like  projections, 
and  the  fore-wings  are  shaped  just  like  battledores — the  ex- 
panded portion  being  edged  with  hairs.  The  antennae  of  this 
insect  are  of  enormous  length  when  compared  with  the  body, 
but  all  things  are  measured  by  comparison;  and  when  it  is 
remembered  that  the  insect,  with  its  wings  expanded,  is  scarcely 
larger  than  the  dot  over  the  letter  i,  the  word  enormous  seems 
rather  absurd.  One  species  has  been  called  by  the  specific  name 
of  pundum,  and  another  by  that  of  atomos,  in  allusion  to  their 
minute   dimensions. 

All  the  Proctotrupidae  are  very  small  insects,  some  being  so 
tiny  as  to  be  scarcely  visible,  while  the  present  species,  which 
is  not  the  third  of  an  inch  in  length,  appears  quite  a  giant 
among  them.  There  are  many  species  in  England,  and  when- 
ever the  entomologist  employs  the  "sweep-net"  he  is  sure  to 
find  plenty  of  these  tiny  insects  within  it. 

Probably  on  account  of  their  very  minute  size,  little  is  known 
of  the  habits  of  the  Proctotrupiihe.  As,  however,  those  who 
have  been  successfully  watched  are  known  to  be  parasitic,  it 
is  inferred  that  all  are  of  a  similar  nature.  Several  species  are 
known  to  deposit  their  eggs  in  those  of  other  insects,  especially 
Lepidoptera:  others  live  within  the  bodies  of  Aphides,  and 
others  upon  those  mischievous  little  gnat-like  insects  which  do 
so  much  damage  to  the  wheat,  and  are  known  by  the  scientific 
name  of  Cecidomyia. 

Others  capture  small  larvae  and  bury  them  as  provision  for 
the  future  young;  and  tin's  brings  us  to  a  peculiarity  in  the 
structure  of  the  female  Gonatopus.  Not  only  are  all  the  legs 
Long  and  powerful,  but  the  tarsi  of  the  first  pair  of  legs  are 
armed  with  large  double  claws,  aptly  compared  by  Mr.  West- 
wood  to  the  claws  of  a  lobster.  This  structure  is  supposed  to 
be  for  the  purpose  of  enabling  the  mother  insect  to  capture 
her  prey  and  drag  it  to  the  cell  where  it  is  to  lie.  The  word 
Gonatopus  is  Greek,  and  literally  signifies  "jointed  foot."  The 
ovipositor  has  a  very  close  resemblance  to  a  sting. 


THE    RUBY-TAILS.  413 

Now  we  come  to  a  very  remarkable  group  of  Hymenoptera 
called  Chrysididre.  This  is  a  Greek  word  signifying  "gilded," 
and  is  given  to  the  insects  on  account  of  the  brilliant  colours 
with  which  they  are  adorned.  Several  species  of  Chrysididse 
are  inhabitants  of  our  own  country,  and  are  popularly  known 
by  the  name  of  Euby-tailed  Flies. 

If  a  female  Euby-tail  be  carefully  examined,  the  abdomen 
will  be  seen  to  consist  of  only  three  segments,  each  being  of 
considerable  size.  Should  the  specimen  be  dry,  it  will  not  be 
easy  to  find  out  what  has  become  of  the  missing  segments; 
but  if  it  be  fresh,  there  will  be  no  great  difficulty  in  finding 
them.  If  the  abdomen  be  carefully  pressed,  there  will  issue 
from  it  a  long  telescopic  tube,  which  will  be  found  to  be  formed 
from  the  other  segments.  At  the  end  of  this  tube  is  the  ovi- 
positor, which  is  very  short  and  looks  much  like  a  sting.  It 
can  even  be  used  for  defence,  and  can  give  a  tolerably  sharp 
prick ;  but  as  there  is  no  poison-gland  connected  with  it,  no 
real  harm  is  done. 

The  object  of  this  structure  is  evident.  The  insect  is  parasitic, 
the  eggs  being  deposited  in  the  nests  of  other  insects,  generally 
solitary  bees.  The  egg  of  the  Chrysis  is  hatched  before  that  of  the 
real  owner,  and  in  consec|uence  the  larva  eats  up  all  the  food 
which  was  prepared  for  its  unintentional  host.  It  will  be  seen, 
therefore,  that  the  telescopic  ovipositor  is  needed  in  order  to 
enable  the  Chrysis  to  deposit  its  egg  at  the  bottom  of  the  nest, 
and  yet  to  do  so  without  disturbing  the  work  of  the  insect 
whose  offspring  is  to  be  supplanted. 

In  the  early  spring,  specimens  of  the  Chrysis  may  often  be 
found  in  holes  which  were  originally  intended  for  other  insects. 
Near  my  house  is  a  park  fence  which  has  recently  been  mended 
with  a  number  of  pine  slabs,  the  bark  being  still  on  them. 
The  bark  has  been  pierced  by  holes,  apparently  those  of  the 
Sirex,  and  advantage  has  been  taken  of  them  by  sundry  small 
solitary  bees.  One  day,  while  examining  the  fence,  on  which 
the  sun  was  shining  brightly,  I  caught  a  sudden  flash  of  crimson 
in  one  of  the  holes,  and,  on  carefully  cutting  away  the  wood, 
found  a  fine  Chrysis  quite  perfect  and  ready  to  emerge  when 
the  year  should  be  sufficiently  advanced. 

On  following  up  the  investigation  I  found  great  numbers  of 
Ruby-tails  similarly  situated.     They  were  all  curled  up  after 


414  INSECTS   ABROAD. 

their  peculiar  fashion,  so  that  they  were  as  round  as  balls. 
They  are  enabled  to  assume  this  attitude  by  means  of  the  struc- 
ture of  the  body.  In  the  first  place,  the  abdomen  is  attached 
to  the  thorax  by  a  short  foot-stalk;  and  in  the  next,  its  under 
.surface  is  hollowed.  The  insect,  therefore,  can  bring  the  abdomen 
completely  forward,  when  the  thorax  and  closed  legs  fit  into  the 
hollow  of  the  abdomen,  and,  the  head  being  bent  downwards, 
the  Ruby-tail  is  rolled  up  as  completely  as  a  hedgehog. 

There  are  numbers  of  species  belonging  to  this  splendid  group, 
and,  on  account  of  their  insect-destroying  habits,  many  of  them 
are  extremely  useful  to  agriculturists,  as  they  feed  not  on  the 
food  laid  up  for  the  larvae,  but  on  the  larva  themselves.  For 
example,  we  have  already  seen  that  the  larvae  of  certain  Saw 
Flies  pass  the  chief  part  of  their  larval  state  upon  the  plant  on 
which  the  eggs  have  been  laid,  and  then,  when  they  are  full-fed, 
leave  the  plant  and  burrow  into  the  ground,  where  they  pass 
through  their  changes  into  pupa  and  perfect  insect.  Such  is 
the  case  with  the  well-known  Saw  Fly  which  infests  the  goose- 
berry; and  the  services  rendered  by  the  Chrysis  in  thinning 
the  numbers  of  these  troublesome  insects,  are  thus  described 
by  M.  St,  Fargeau. 

He  remarks  that  after  the  larva?  of  the  Saw  Fly  had  burrowed 
into  the  ground,  he  saw  a  female  Chrysis  make  its  way  to  the 
burrows,  bend  her  abdomen  forward,  and  thrust  the  tubular 
ovipositor  into  the  holes  and  deposit  an  egg  in  each,  the  whole 
operation  occupying  barely  a  second  of  time.  In  the  following 
year  he  witnessed  a  wonderful  sight  at  the  same  spot.  At  least 
a  hundred  males  as  well  as  many  females  had  been  hatched,  and 
were  traversing  in  all  directions  the  ground  in  which  the  Saw 
Fly  larva  had  burrowed.  As  they  ran  backwards  and  forwards 
in  the  sunbeams,  their  glittering  bodies  flashed  like  jewels,  and 
this  beautiful  scene  was  repeated  for  many  clay-. 

The  insects  always  made  their  appearance  from  ten  to  twelve 
in  the  morning,  after  which  time  they  dispersed;  and  M.  St. 
fargeau  thinks  that  when  they  had  once  left  the  spot  they  did 
not  return,  but  that  those  which  appeared  on  each  successive 
morning  were  merely  hatched  out  of  the  cells  of  the  Saw  Flies 
which  they  had  supplanted. 

As  is  often  the  case  with  insects,  the  two  sexes  differ  much  in 
their  colouring,  so  that  the  males  and  females  of  the  same  species 


A   SPLENDID    SIGHT. 


415 


have  been  described  and  catalogued  as  belonging  to  two  different 
species.  It  is  curious  to  see  how  analogies  hold  good  in  zoology. 
The  Ruby-tails  have  been  aptly  compared  to  the  Humming 
Birds,  and  the  rule  holds  good  with  the  insects  as  with  the  birds, 
namely,  that  the  two  sexes  are  so  differently  coloured  that  they 
may  readily  be  taken  for  distinct  species. 

As  our  British  Chrysididse  are  tolerably  numerous  and  are  so 
brilliant  in  colour,  it  is  but  natural  to  conclude  that  the  foreign 
Chrysididse — especially  those  within  the  tropical  belt — would  be 
many  in  number  and  exceed  our  own  species  in  point  of  beauty. 
This  however  is  not  the  case,  for  there  are  but  few  exotic 
Chrysididse,  and  scarcely  any  of  them  exceed  our  own  lovely 
Euby-tails  in  size  or  brilliancy  of  colour.  Even  in  tropical 
America,  whence  come  so  many  of  the  most  dazzling  insects 
in  the  world,  scarcely  any  Chrysididse  have  been  discovered. 
I  have,  therefore,  only  selected  two  species  as  types  of  foreign 
Chrysididse. 

Of  course  there  may  be  yet  undiscovered  species,  for,  as  we 
have  seen  from  M.  St.  Fargean's  interesting  account,  hundreds 
of  Euby-tails  may  be  assembled  within  a  few  square  feet  at 
10  a.m.,  and  at  noon  not  one  will  be  seen  on  the  very  spot 
which  was  but  a  short  time  before  a  blaze  of  living  jewels. 


The  insect  which  is  here  represented  belongs  to  the  genus 
Stilbum.  This  word  is  formed  from  the  Greek,  and  signifies 
"  polished,"   or  "  glittering." 

Just  a  hundred  years  ago  Fabricius  described  the  splendid 
insect  which  is  here  figured, 
mentioning  it  under  the  title 
of  Chrysis  splcndida.  It  is 
an  Australian  insect,  and  is 
remarkable  not  only  for  its 
size  but  its  beauty,  which 
fully  deserves  the  name  of 
splendid.  The  head  is  eme- 
rald-green, as  is  the  thorax, 
and  both  are  washed  with  a 
tinge  of  azure.  The  abdomen 
is  of  the  richest  blue,  glossed  with  green  and  purple;  and  the 
whole  of  the  head,  thorax,  and  body  is  covered  with  bold  and 


Fio.  207. — Stilbum  splendiduni. 
(Azure,  glossed  with  green.) 


416 


INSECTS    AP.KOAI". 


deep  punctures  which  increase  the  rich  depth  of  colour.  One 
specimen  in  the  British  Museum  has  the  abdomen  green.  The 
abdomen  is  tipped  with  a  horny  plate  cut  deeply  into  four 
bold  teeth. 

Besides  the  Australian  specimens  there  are  many  others  from 
different  parts  of  the  world,  such  as  Ceylon,  China,  the  Eastern 
Archipelago,  Madagascar,  Brazil,  Southern  Africa,  &c.  These 
are  smaller  than  the  Australian  specimens,  and,  as  a  rule,  the 
abdomen,  is  green  instead  of  blue.  The  Australian  specimens 
are  much  larger  than  any  other  of  the  Chrysididse,  and  it  is  just 
possible  that  they  may  prove  to  be  a  distinct  species.  As  to 
the  prey  of  this  insect,  little  if  anything  seems  to  be  known 
about  it.  But  it  is  always  difficult  to  identify  the  particular 
species  of  insect  on  which  any  particular  Chrysis  is  parasitic — 
the  latter  seldom  restricting  itself  to  any  one  species,  and  being 
at  one  time  parasitic  on  a  bee,  and  at  another  on  a  wasp.  Mr. 
F.  Smith  suggests  that  the  reason  for  this  indifference  is  that 
the  larva  of  the  Chrysis  always  feeds  upon  some  other  larva, 
and  that  there  is  little  distinction  between  the  larva  of  a'  bee 
and  that  of  a  wasp. 


The  insect  called  Chrysis  oculata  is  also  described  by  Fabric i us. 

It    is  an  Asiatic  species,  and  is  subject  to  great  variation  of 

, ,  colour — some  specimens  being 

wholly  green,  while  others 
are  entirely  blue ;  and  in 
either  case  the  surface  has 
a  gloss  of  the  second  colour, 
green  being  glossed  with  blue, 
and  blue  with  green.  On 
either  side  of  the  abdomen 
is  a  single  eye-like  spot  of 
glowing,  ruddy  gold,  redder 
in  the  middle,  and  with  an 

outer   ring  of  yellow.     This  eye-like  spot  has  gained  for  the 

insect  the  specific  title  of  oculata.     The  abdomen  is  tipped  with 

six  teeth. 


iculata, 
(Emerald  green.) 


CHAPTER  III. 

ACULEATA.— MUTILLAS   AND  SCO  LI  AS. 

Di  the  preceding  insects  the  ovipositor  is  so  formed  as  to  serve 
only  its  primary  purpose;  namely,  the  deposition  of  the  eggs.  In 
those  creatures,  however,  which  will  now  be  described,  the  ovi- 
positor is  used  as  a  weapon,  and  is  connected  with  a  poison- 
gland  by  means  of  which  a  venomous  fluid  is  injected  into  any 
wound  which  is  made  by  the  sting,  as  this  modified  ovipositor 
is  called.  In  the  social  Hymenoptera,  such  as  certain  ants,  bees, 
wasps,  &c,  there  is  always  a  great  proportion  of  undeveloped 
females,  called  neuters,  or  workers.  These  insects  do  not  lay  eggs, 
but  they  notwithstanding  possess  the  sting,  which  is  employed 
solely  as  a  weapon  of  offence.  This  group  of  insects  is  techni- 
cally called  Aculeata,  from  a  Latin  word  signifying  "  a  sting." 

The  first  group. of  Aculeata  is  called  Mutillidse,  and  the 
insects  which  compose  it  are  popularly  known  by  the  name  of 
Solitary  Ants.  As  the  latter  name  implies,  they  do  not  live 
in  communities  as  do  most  of  the  true  ants,  and  therefore  no 
neuters  or  workers  are  recpaired.  There  is,  indeed,  one  genus, 
Dorylus,  in  which  males  and  neuters  have  been  discovered,  but 
no  females.  Probably  because  of  the  existence  of  the  neuter  insect, 
several  practical  entomologists  are  disposed  to  consider  that 
Dorylus  ought  by  rights  to  be  placed  among  the  true  ants,  and 
not  among  the  Mutillas.  A  species  of  Dorylus  will  be  described 
presently.  The  females  are  wingless,  and  are  armed  with  stints. 
No  insect  seems  to  be  so  venomous  in  proportion  to  its  size  as 
the  female  Mutilla  ;  and  in  the  case  of  one  of  our  own  species, 
Mutilla  Europoea,  the  sting  is  scarcely  less  to  be  dreaded  than 
that  of  the  hornet  itself. 

One  foreign   species,  Mutilla  coccinea,  of  North  America,  is 

E    E 


418  INSECTS   ABROAD. 

said  to  possess  so  venomous  a  sting  that  a  person  who  was  stung 
by  one  of  these  insects  became  insensible  in  a  few  minutes,  and 
very  nearly  lost  his  life. 

So  unlike  are  the  males  and  females  of  those  insects,  that  (he 
two  sexes  have  more  than  once  been  catalogued  not  only  as 
different  species,  but  as  belonging  to  different  genera. 

The  accompanying  illustration  represents  a  species  from  Bahia, 
bearing  the  specific  name  of  eerbera,  in  allusion  to  the  legendary 
dog  which  guarded  the  portals  of  Hades.  As  may  be  seen  by 
the  figure,  it  bears  a  curious  resemblance  to  our  well-known 


jV-t 


--   ^* 


4 


-v^* 


Fio.  209.— Mutilla  eerbera. 
(Black  and  white.) 


hunting  spider.  Its  colours  are  very  simple,  being  only  black 
and  white — the  latter  being  of  a  peculiar  dull,  dead  character 
that  is  very  difficult  to  express.  The  insect  looks  indeed  as  if 
it  had  been  originally  black,  and  that  a  pattern  had  been  drawn 
on  it  with  white  paint  It  is  thickly  covered  with  hair,  as  is 
the  case  with  most  of  the  Mutillas,  though  in  this  species  the 
hair  is  not  so  long  as  in  many  others. 

The  really  fine  insect  called  Mutilla  occidentals  belongs  to 

North  America. 

This  is  a  very  hairy  species,  and  is  most  splendidly  coloured 


THE   BIG-HEADED   MUTILLA. 


419 


with  black  and  scarlet.  In  the  male  the  head  and  a  large  patch 
upon  the  thorax  are  scarlet.  The  abdomen  is  black,  but  is 
adorned  with  a  number  of  scarlet  rings,  of  exactly  the  same  hue 
as  that  upon  the  thorax.  The  wings  are  brown.  The  wingless 
female  is  also  black  and  scarlet,  though  the  colours  are  dif- 
ferently arranged.  In  this  sex  the  whole  of  the  insect  is  scarlet 
except  a  single  chevron-shaped  bar  of  black  across  the  middle  of 
the  abdomen.  Seeing  that  the  difference  in  colour  is  so  great, 
it  is  really  no  wonder  that  the  two  sexes  may  have  been  thought 
to  belong  to  separate  species. 


Via.  210. — Mutilla  occklentalis. 
(Scarlet  and  black.) 

There  are  several  hundred  species  of  Mutilla  in  the  British 
Museum,  many  of  which  have  not  as  yet  been  described. 
Among  those  that  have  received  names  I  will  briefly  mention 
three.  First  is  Mutilla  Klugii,  of  Mexico,  a  very  strange  look- 
ing insect.  Its  head  and  thorax  are  black  and  covered  with 
short  hairs,  while  its  abdomen  is  thickly  covered  with  very  long 
yellow  hairs,  so  long  and  so  thick  that  they  make  the  insect 
look  like  a  yellow  brush  with  a  black  handle. 

Mutilla  cephalotes,  i.e.  the  Big-headed  Mutilla,  is  very  rightly 
named.  It  has  a  head  of  enormous  size  in  proportion  to  the 
body,  and  looking  exactly  as  if  it  had  been  covered  with  black 

E  E  2 


420  INSECTS    ABROAD. 

silk  velvet.  The  thorax  and  ahdomen  are  also  hlack,  but  upon 
the  middle  of  the  latter  is  a  large  patch  of  orange,  and  beneath 
it  the  abdomen  is  crossed  by  several  bright  yellow  bars.  This 
insect  is  a  native  of  Brazil.  Another  of  the  large-headed 
Mutillas  is  one  named  Mutilla  capitata,  of  Mexico.  This  insect 
is  coloured  almost  exactly  like  our  common  was]),  and  might  be 
taken  for  a  wasp  were  it  not  for  its  very  large  head. 

An  idea  of  the  general  appearance  presented  by  the  large- 
headed  Mutilla  may  be  obtained  by  inspecting  the  accompany- 
ing illustration,  which  represents  Mutilla  armata,  a  Brazilian 


Pio.  211. — Mutilli armata. 
(Black  and  yellow.) 

insect.  The  ground  colour  of  this  species  is  black,  and  the 
light-coloured  marks  are  white,  taking  a  greyish  hue  on  the 
head  and  thorax. 

Now  comes  the  remarkable  genus  Dorylus,  to  which  a 
reference  has  already  been  made.  The  species  which  is  here 
represented  comes  from  Java.  In  this  genus  the  abdomen  is 
long  and  almost  cylindrical,  not  in  the  least  resembling  that  of 
Mul  ilia. 

Members  of  the  genus  Dorylus  are  found  in  various  parts  of 
the  world  ;  and  in  the  British  Museum  are  very  many  species, 
some  from  Africa,  some  from  New  Guinea,  some  from  Ceylon, 
and  some  from  Palestine.  Several  specimens  were  taken  at 
Ramoth-gilead.  None  of  them  have  any  brilliancy  of  colour- 
ing, the  usual  hues  being  brown,  black,  and  dull  yellow. 

Although  one  of  the  largest  of  all  the  genus,  the  present 
species   is   in  no  way  conspicuous,  and  presents  no  attractions 


THE    DOKYLUS. 


421 


except  to  the  entomologist.  Its  colour  is  brown-yellow,  and  the 
wings  are  transparent,  but  clouded  with  brown.  The  first  of  the 
two  figures  represents  the  winged  male.  Both  in  Africa  and 
Java  the  male  Doryli  are  known  to  be  nocturnal  in  their 
habits,  and,  like  many  of  our  English  insects,  fly  into  houses 
at  night,  immediately  making  their  way  towards  the  lamp  or 
candle  which  attracted  them.  The  worker  is  very  small  in  pro- 
portion to  the  male,  as  may  be  seen  by  reference  to  the  line 
on  the  right  of  the  illustration,  which  represents  the  average 
length  of  the  worker.     Its  colour  is  nothing  but  brown,    and 


4  ^ 


Male.  Fig.  212.— Dorylus  longicorois. 

(Brownish  yellow.) 


Worker. 


only   the  peculiarly  shaped   head  indicates  its  relationship  to 
the  Mutillas. 

It  is  a  very  strange  thing  that  the  male  should  be  quite  a 
familiar  insect,  the  worker  tolerably  plentiful,  and  not  a  female 
to  be  found  anywhere.  This  difficulty  probably  arises  from  the 
great  dissimilarity  between  the  sexes,  a  phenomenon  which  is 
very  common  in  the  Mutillas.  It  is  conjectured  that  the  real 
female  of  this  species  may  be  an  odd-looking  creature  which  has 
been  called  Dichthadia  glaberrima.  This  is  a  flatfish,  grub-like 
creature,  about  half  as  long  again  as  the  male  insect,  and  having 
its  tail  curiously  forked,  something  like  the  tail  of  a  fish.  Indeed, 
the  whole  creature  looks  very  much  like  one  of  those  mother- 
of-pearl  fishes  made  in  China  and  used  as  card-markers  or 
counters.  The  name  Dichthadia,  which  signifies  something 
which  is  cleft  or  split  in  two,  refers  to  this  form  of  the  tail ;  and 


422 


INSECTS    MUM  AD. 


the  word  glaberrima,  which  signifies  "very  smooth,"  is  given  to 
it  on  account  of  the  glossy  and  polished  surface  of  the  body. 

Many  systematic  entomologists  have  formed  the  insects  of 
which  the  Thynnus  Australia  is  an  example  into  a  separate 
family  under  the  name  of  Thynuidrc. 

Why  this  name  should  he  given  to  the  insect,  or  indeed  to 
any  insect  at  all,  is  more  than  I  can  understand,  inasmuch  as 
the  word  Thynnus  signifies  the  tunny  fish,  and  ought  never  to 
have  been  foisted  upon  an  insect.  In  this  genus  the  male  and 
female  are  so  distinct  that  they  have  been  described  as  two 


cw 


£ 


-  -  -*-w    w 


Fig.  218.— Thynnus  Australia    Mak 

(Black  and  yellow.) 


distinct  species — the  one  as  Thynnus,  and  the  other  as  Myrme- 
coda.  Indeed,  had  it  not  been  for  an  opportune  discovery  by 
Mr.  Lewis,  the  identity  of  the  two  insects  would  not  even  have 
been  suspected.  It  is  rather  curious  that  another  so-called 
Myrmecoda  has  turned  out  to  be  nothing  but  the  female  of  a 
Scotoma. 

The  genus  Thynnus  appears  to  be  exclusively  Australian,  and 
all  of  them  have  a  very  wasp-like  look  about  them.  The  present 
species  almost  exactly  resembles  our  common  hornet,  except 
that  the  dark  portions  are  black  instead  of  deep  chestnut.  They 
are  all  parasitic  insects,  feeding  on  the  subterranean  lame  and 


HABITS   OF   THE   THYXNTJS. 


423 


pupae  of  certain  moths.  One  species,  Thynnus  Wallisii,  is 
most  curiously  coloured.  The  male  is  plain  yellow-brown,  but 
the  female  is  covered  with  a  tracery  of  fine  black  lines  exactly 
resembling  that  heraldic  bearing  termed  "  vairy." 

To  judge  from  analogy,  the  sting  of  the  female  Thynnus  must 
be  really  terrible.  There  is  a  little  British  species  allied  to 
Thynnus,  and  known  as  Metkoca  ichneumonoides.  Mr.  F.  Smith 
has  described  and  figured  this  insect  in  his  "  British  Fossorial 
Hymenoptera,"  in  which  a  minute  and  detailed  description  may 
be  seen.  He  tells  me  that  he  has  taken  both  sexes  on  the  sands 
in  several  parts  of  our  southern  shores.  It  prefers  the  hottest 
part  of  the  day  for  action,  and  the  female  runs  about  rapidly 
over  the  sands  in  a  very  ant-like  fashion.  If  incautiously 
handled  she  uses  her  sting,  and  the  effect  has  been  likened  to  a 
red-hot   needle   piercing   the 


hand.  So,  if  so  tiny  an  in- 
sect can  inflict  real  pain,  the 
sting  of  the  comparatively 
gigantic  must  be  even  danger- 
ous to  life. 

Mr.  Westwood  says  that 
when  touched  or  alarmed,  the 
Methoca  acts  after  the  fashion 
of  the  Chrysis,  and  rolls  itself 
into  a  ball,  the  abdomen  being 
bent  upon  the  thorax,  and  the 
head  drooping  downwards. 
Here,  again,  the  two  sexes  are 
so  different  that  they  have  been  described  as  separate  insects, 
the  female  retaining  the  name  of  Methoca,  and  the  male  being 
placed  in  the  genus  Tengyra,  one  of  the  Scolia  group.  It  is 
no  wonder  that  such  a  mistake  should  have  been  made,  for 
no  two  insects  can  seem  more  dissimilar  than  the  wingless 
and  ant-like  female  which  runs  about  on  the  sand,  and  the 
male  which  flies  above  her  in  the  air.  The  female  has  short 
antennse,  a  pear-shaped  abdomen,  and  the  thorax  formed  into 
three  knots,  just  as  if  strings  had  been  tied  round  it  when 
soft.  The  male,  on  the  contrary,  is  slender,  long-bodied,  has 
very  long  antennre,  and  his  thorax  is  continuous  and  not 
broken  up  into  knots. 


I-  h;.  214. —  Tbynmis  Aushalis.     female. 
(Black  and  yellow.) 


424  INSECTS    ABROAD. 

Next  comes  a  small  group  of  Hymenoptera  called  Scoliidse. 

These  insects  are  chiefly  found  in  the  hottest  parts  of  the  world, 
and  the  warmer  the  temperature  the  more  plentiful  are  the 
Scoliidas.  In  some  of  the  genera  which  belong  to  this  group, 
the  females  are  without  wings,  like  those  of  the  Mutillas  which 
have  just  been  described.  Two  examples  of  the  typical  genus 
will  be  briefly  described. 

The  first  of  these  insects  is  called  Scolia  fiavifrons,  and  in- 
habits the  warmer  parts  of  Europe.  Its  colour  is  black,  diversified 
with  four  bold  yellow  patches  on  the  abdomen.  The  front  of 
the  head  is  also  yellow — a  fact  which  has  gained  for  the  insect 
the  specific  name  of  fiavifrons,  i.e.  having  a  yellow  forehead. 

As  the  habits  of  this  species  are  very  well  known,  they  will 
be  described  as  an  example  of  the  entire  genus. 


Fi<;   215.-  Scolia  fiavifrons. 
(niack  ami  yellow.) 

When  the  female  is  about  to  prepare  for  a  future  brood,  she 
begins  by  seeking  some  dry,  sandy  spot,  and  there  diguing  a  hole 
which  is  of  considerable  d^pth.  There  is  one  species,  ScoUa 
Mcincta,  which  makes  a  hole  at  least  eighteen  inches  deep.  The 
hole  being  dug,  the  Scolia  goes  off  in  search  of  prey,  and  soon 
returns  with  a  large  larva,  mostly  that  of  a  lamellicorn  beetle. 
This  she  places  at  tic  bottom  of  the  hole,  and  then  lays  an  i 
close  to  it. 

The  egg  is  soon  hatched,  and  the  young  larva  at  once  begins 
to  devour  the  beetle-grub  which  has  been  placed  there  as  find. 
The  grub  is  always  large  enough  to  last  the  Scolia  larva  through- 
out its  first  stage  of  existence.  When  the  larva  has  eaten  the 
whole  of  its  food,  it  prepares  for  its  oexl  change  by  spinning  an 


DEVELOPMENT    OF   THE    SCOLIA. 


425 


oval  cocoon,  in  which  it  passes  to  the  pupal  and  afterwards  to 
the  perfect  state.  This  cocoon  is  a  long  oval  in  shape,  tolerably- 
alike  at  each  end,  but  having  at  the  upper  end  a  sort  of  lid, 
which  is  pushed  open  by  the  newly-developed  insect  when  it 
makes  its  way  into  the  open  air.  Any  of  my  readers  who 
would  wish  to  see  these  curious  objects,  can  do  so  by  visiting 
the  Nest  Eoom  in  the  British  Museum,  where  is  a  tine  series  of 
cocoons  brought  from  Florence,  most  of  them  being  cut  open  so 
as  to  show  the  method  in  which  the  inhabitant  is  packed  up 
within  them. 

I  believe  that  each  species  of  Scolia  chooses  some  particular 
insect  as  the  food  for  its  young,  or  at  all  events  that  it  selects 
insects  that  are  closely  allied.  The  Scolia  bicinda,  for  example, 
places  a  single  large  locust  at  the  bottom  of  its  cell ;  and  some 
entomologists  think  that  several  species  of  this  group  do  not  dig 
burrows,  but  place  their  eggs  in  the  nest  of  some  Solitary  Bee. 


/- 


Fig.  210.  — Scolia  procera. 
(Black  and  yellow.) 


Many  of  the  Scoliidse  are  large  insects,  and  the  species  which 
is  shown  in  the  above  illustration  is  one  of  the  giants  of  the 


42tf  QT8EOTS    ABROAD. 

1 1  \ mcnoptera.  Indeed,  its  specitic  name,  procera,  which  signifies 
something  which  is  very  much  elongated,  refers  to  its  great 
size.     It  is  drawn  of  its  proper  dimensions. 

Even  independent  of  its  size,  this  is  a  really  handsome  insect. 
The  body  is  black,  with  some  patches  of  yellow  arranged  as 
shown  in  the  illustration,  and  the  bold  and  ample  wings  are 
rich  shining  black,  glossed  with  dark  and  almost  metallic  green. 
The  body  is  thickly  clothed  with  dense  furry  hair. 


CHAPTER   IV. 

IORMICIDM,  OR  ANTS. 

The  wonderful  insects  which  are  known  by  the  popular  name 
of  Ants  are  essentially  creatures  of  the  sun,  even  though,  as  in 
many  cases,  they  are  unable  not  only  to  endure  his  direct  beams, 
but  even  to  bear  the  ordinary  light  of  day.  Wherever  on  the 
face  of  the  earth  the  sun  shines  strongest,  there  are  the  Ants  in 
greatest  force.  In  fact,  they  form  a  broad  belt  round  the  earth, 
thickest  towards  the  equator,  and  thinning  gradually  towards 
the  poles. 

Take,  for  example,  the  northern  parts  of  the  world,  and 
scarcely  an  Ant  is  to  be  seen.  Take  our  own  country,  and 
there  we  have  a  few  species — none  large,  most  small,  and  some 
of  the  very  minutest  dimensions.  But  in  the  tropical  parts  of 
the  earth  the  Ants  are  masters  of  the  soil,  and  no  living  crea- 
ture can  stand  in  their  path.  Not  only  do  they  absolutely 
swarm  in  point  of  numbers,  but  they  attain  no  small  size — many 
species  being  as  large  as  the  common  English  wasp,  and  in- 
finitely more  formidable. 

As  even  a  slight  sketch  of  the  Ant  tribes  would  occupy 
several  volumes,  it  is  necessary  to  select  those  species  which 
afford  the  most  salient  examples  of  this  vast  group.  The  first 
example  is  the  largest  of  all  the  Ant  tribe,  and  is  appropriately 
called  Componotus  (or  Formica)  gigas. 

This  is  an  insect  which  has  a  very  large  range  of  country,  the 
specimens  in  the  British  Museum  having  been  brought  from 
India,  Singapore,  and  Borneo.  As  the  figures  which  are  here 
given  are  drawn  from  measurement,  the  reader  will  easily  see 
that  the  insect  is  a  most  formidable  creature.  It  is  distributed 
over  a  considerable  part  of  the  world,  the  specimens  in   the 


428 


INSECTS    ABROAD. 


British  Museum  having  been  broughl   from   India,   Singapore, 

and  Borneo. 

The  three  illustrations  represent  three  of  the  forms  of  the 

perfect  insect.     The  first  is  the  winged  male.     The  thorax    is 

black  and  the  abdomen  brown, 
and  in  this,  as  in  the  female, 
the  h'gs  are  slender  and  very 
long  in  proportion  to  the  body. 
The  second  figure  represents 
the  winged  female,  which  is 
very  much  larger  than  her 
mate,  and  has  a  much  stouter 
and  more  rounded  body.  As  is 
the  case  with  our  English  Ants, 
the  winged  specimens  only  re- 
tain their  wings  for  a  very  short 
time,  breaking  them  off  close  to 
the  body  when  they  are  about 
to  settle  down  in  life. 
The  third  figure  represents  the  Soldier.     This  is  nearly  as 


l'n;  217. — Componottis  gigas.     Hale. 

(IJUekish-brown.) 


Via.  218.— Componotus  gigas.    Female. 
(Blackish-brown.) 


large  as  the  female.     The  abdomen,  it   is  true,  is  smaller,  but 
this  is   compensated  by  the   head,  which    is  squared,   and   of 


HABITS   OF   THE    COMPONOTUS.  429 

enormous  relative  size.  This  development  of  the  head  is  neces- 
sary in  order  to  afford  attachment  to  the  muscles  which  work 
the  formidable  jaws.  A  good  idea  of  these  weapons  can  be 
formed  by  inspecting  the  illustration,  but  their  real  power  cannot 


•; 


Fig.  219. — Componotus  gigas.     Soldier. 
(Blackish-brown.) 


be  appreciated  without  the  aid  of  a  magnifying  glass.  They 
are  flattened,  and  on  their  inner  edge  are  covered  with  teeth, 
one  long  and  sharp  tooth  projecting  from  the  middle.  The 
edges  are  yellow  in  all  the  sexes,  and  in  the  Soldier  are  ex- 
ceedingly conspicuous. 

There  are  many  species  of  this  genus,  and  all  seem  to  possess 
similar  habits.  There  is,  for  example,  Componotus  compressus,  so 
called  on  account  of  the  shape  of  the  body,  which  is  rather 
flattened.  Eespecting  this  insect,  Mr.  F.  Smith  gives  me  the 
following  information  : — 

It  is  much  smaller  than  the  preceding  species,  and  lives 
underground.  It  is  one  of  the  commonest  of  insects,  and  indeed 
is  more  plentiful  than  welcome  in  inhabited  places.  The  workers 
act  very  much  like  those  of  our  common  Wood  Ant,  and  are 
perpetually  ascending  and  descending  trees. 

The  soldiers  are  wonderfully  combative  in  their  nature,  and 
fight  so  constantly  and  so  fiercely,  that  an  entomologist  finds 
great  difficulty  in  capturing  a  specimen  which  has  not  been 
more  or  less  mutilated  in  battle.  Indeed,  it  seems  that  two 
soldiers  can  hardly  meet  without  having  a  single  combat,  when 


430 


INSECTS    ABROAD. 


a  certain  code  of  rules  is  as  strictly  observed  as  in  the  prize- 
ring  of  our  own  country.  It  often  happens  that  one  of  the 
combatants  kills  the  other,  and  in  that  case  the  body  is  at 
once  seized  by  a  number  of  little  Ants  belongiug  to  the  genus 
Myrmica,  which  run  in  and  drag  the  dead  body  to  their  nests. 
This  species  begins  to  swarm  somewhere  towards  the  end  of 
May,  and  the  females  fly  with  a  loud  whirring  sound. 

Another  species  of  Componotus  has  been  selected  because  it 
has  some  claims  to  beauty.  Its  body  is  black,  but  across  the 
middle  of  the  abdomen  runs  a  broad  band  of  greyish  white  hairs 


Fig.  220.— UomponotuH  Bericeivcutns! 
Black,  with  white  band  on  abdomen.) 


having  a  peculiar  silken  sheen,  which  has  earned  for  the  insect 
the  specific  name  of  scriceiventris,  or  "  silver-belly." 


In  the  various  accounts  of  Ant  life  which  have  been  narrated 
by  observers,  there  is  often  an  absolutely  startling  resemblance 
to  the  conduct  of  human  beings.  We  have  heard  of  Ants  which 
make  regular  slave-hunting  expeditions  into  the  territory  of  less 
powerful  Ants,  carry  off  their  captives,  and  make  them  their 
servants.  We  know  of  Ants  which  build  walls  and  domed  roofs, 
as  if  they  had  been  taught  by  an  architect,  We  know  of  Ants 
which  have  their  milch  kine,  and  which  tend  and  guard  them  as 
carefully  as  any  dairyman  tends  his  cows.  We  know  of  Ants 
which   cultivate  the  ground,   keep  it  clear  of  weeds,  sow   the 


FUNERAL   ANTS.  431 

future  crop,  and,  when  the  harvest  has  come  to  maturity,  get  it 
in,  just  like  human  beings.  In  the  history  which  now  follows, 
a  new  and  unexpected  phase  of  human  life  is  found  to  exist 
among  Ants  ;  namely,  funeral  honours  paid  to  the  dead,  and 
burial  in  the  earth. 

In  the  "  Journal  of  the  Linnaean  Society,"  vol.  v.  p.  217,  is 
a  singularly  interesting  communication  by  Mrs.  Lewis  Hutton, 
of  Sydney,  New  South  Wales  : — 

"  One  very  hot  and  cloudless  day,  when  not  a  breath  of  air 
stirred  the  leaves,  my  eldest  boy  (four  years  old),  coming  up 
from  the  beach  fatigued  and  hot,  threw  himself  on  a  grassy 
mound  near  where  I  was  sitting,  and  remained  quietly  enjoying 
the  rest  and  the  pleasure  he  would  have  in  showing  to  his  sister 
the  pretty  shells  and  corals  he  had  found.  I  was  startled  by  a 
sudden  scream,  such  as  one  only  gives  when  in  terrible  pain. 
A  snake  was  my  first  thought,  and  in  horror  I  went  to  the  child, 
but  was  at  once  reassured  by  seeing  him  covered  with  '  Soldier 
Ants,'  on  whose  nest  he  had  unwittingly  laid  down.  Some  of 
the  insects  still  clung  on  with  their  forceps  and  stung  my  poor 
boy,  who  roared  with  pain  at  every  fresh  attack,  while  I  killed 
them  as  fast  as  I  could,  assisted  by  the  nurse.  At  length  all 
were  removed,  about  twenty  being  left  dead  on  the  ground. 

"  Going  to  see  the  little  fellow  bathed  with  something  to  ease 
the  pain,  I  was  absent  about  half-an-hour,  and  then  returned  to 
the  same  place,  when  I  saw  a  number  of  the  Ants  surrounding 
the  dead  ones.  Being  fond  of  natural  history,  and  having  read 
much  concerning  the  instinct  of  Ants,  I  determined  to  watch 
them  closely.  At  last,  four  ran  off  very  quickly,  and  I  followed 
them  until  I  saw  them  enter  a  hillock  containing  an  ants'  nest, 
which  we  had  in  vain  tried  to  get  rid  of  on  account  of  the 
annoyance  caused  by  their  close  vicinity  to  our  sitting  tent. 

"  They  remained  here  about  five  minutes,  when  a  number 
more  came  out  two  by  two  and  proceeded  slowly  to  the  place 
where  their  dead  companions  lay.  Here  they  seemed  to  wait 
for  something,  and  presently  we  saw  coming  from  the  other  side 
near  the  creek,  a  number  surpassing  those  I  had  followed,  and 
halting  at  the  same  place.  Then  two  Ants  took  up  one  of  the 
dead  ones  and  marched  off,  followed  by  two  others  as  mourners  ; 
then  two  others  entered  the  procession  with  a  second  dead  Ant, 
succeeded  in  the  same  way  by  another  pair,  and  so  on  until 


432  INSECTS  ABBOAD. 

all  the  dead  were  taken  up;  a  Dumber  of,  I  should  think,  two 
hundred  bringing  up  the  rear. 

"Following  the  train,  1  found  that  the  two  empty-handed 

followers  relieved  their  fellows  in  advance,  the  latter  following 
behind  in  the  place  of  those  who  relieved  them,  and  thus  con- 
tinuing to  alternate  from  time  to  time.  They  had  now  gone  a 
considerable  distance  towards  the  seaside,  when  they  stopped  at 
a  sandy  hillock,  where  those  who  marched  in  the  rear  of  the 
procession  commenced  operations  by  making  holes ;  but  T  soon 
observed  that  only  about  half  the  number  took  part  in  this 
employment. 

"  When  a  sufficient  number  of  graves  had  been  dug,  the  dead 
bodies  were  laid  in  them,  and  I  found  that  those  Ants  which 
had  hitherto  stood  idle  were  deputed  to  cover  them  in.  About 
six  would  not  stir  from  their  places,  and  on  these  the  others  fell 
and  killed  them,  whereupon  they  made  a  single  large  pit  at  a 
distance  from  the  other  graves,  into  which  all  the  six  were  put 
and  duly  covered  up.  The  Ants  then  all  paired  off,  and  marched 
back  to  the  scene  of  slaughter,  where  they  remained  together  for 
a  few  minutes,  when  each  company  left  for  their  own  habitation. 

•'The  observation  of  this  curious  proceeding  gave  me  great 
pleasure,  and  I  had  frequent  opportunities  afterwards  of  seeing 
the  insects  act  much  in  the  same  way.  If  one  of  the  workers, 
however  (who  are  much  smaller  than  the  rest),  were  killed,  it 
was  buried  where  it  fell,  and  no  friends  attended  the  funeral." 

The  almost  human  aspects  of  Ant  life  are  well  known  bo 
entomologists.  We  have  seen  the  rules  of  single  combat  strictly 
observed,  and  the  still  more  remarkable  fact  that  Ants  bury 
the  bodies  of  their  comrades  and  attend  the  funeral.  Another 
phase  of  humanity  is  to  be  found  among  those  most  remarkable 
insects, — namely,  the  power  of  utilizing  other  Ants  to  do  their 
work  for  them;  in  fact,  keeping  domestic  servants.  And,  as 
is  the  case  with  primitive  civilization,  these  servants  are  slaves, 
yet  are  happy  and  devoted  to  the  masters  who  stole  them 
from  their  own  homes.  Not  that  they  ever  saw  the  home  which 
was  theirs  by  rights,  for  they  are  captured  while  still  in  the 
pupal  state,  and  therefore  know  no  other  home  than  that  of 
their  masters. 

The   latter   insects  depend  entirely  on  the   slaves,   and  are 


SLAVE-MAKING   ANTS. 


433 


absolutely  helpless  without  them.  Those  who  have  observed 
the  manners  and  customs  of  these  Ants  say  that  the  relative 
behaviour  of  the  two  species  is  most  curious.  The  masters  can 
scarcely  even  feed  themselves,  much  less  go  in  search  of  food. 
The  experiment  has  been  made  of  putting  into  a  glass  case  a 
number  of  the  master  Ants,  together  with  a  portion  of  the  nest, 
with  food  and  all  needful  requisites.  The  Ants  were  ludicrously 
helpless,  running  about  in  a  purposeless  sort  of  manner,  and  not 
having  the  least  idea  what  to  do.  After  their  incapacity  had 
been  proved,  a  single  slave  was  admitted,  when  the  whole  state 
of  things  was  changed.  The  slave— a  mere  dwarf  among  giants 
— treated  the  master  Ants  as  a  nurse  would  treat  a  number  of 
children,  fed  them,  and  then  began  to  rebuild  the  damaged  nest. 
The  accompanying  illustration  depicts  one  of  these  slave- 
making  species,  Polyergus  rufescens,  one  of  the  Ants  being  shown 
as  carrying  in  its  jaws  the 
pupa  of  a  slave.  The  rela- 
tive size  of  master  and  ser- 


vant is  thus  shown,  the  slave 
being   scarcely  larger   than 

our  common  Eed  Ant.  It  is 

a  European  species,  and  is 

common   in   France.      The 

jaws  of  this  species  are  very 

slight  and  feeble,  so  that  the 

insect  isphysically  incapable 

of   doing   the  work  which 

generally  falls  to  the  lot  of 

Ants  who  have  to  make 
their  own  nest,  find  their 
own  food,  and  nurse  their  own  young.  Mr.  Darwin  makes 
much  use  of  this  phenomenon  in  his  well-known  work  on  the 
"  Origin  of  Species." 

The  following  account  of  a  slave-making  Ant  is  contributed 
by  Mr.  W.  H.  Dale  to  the  "  American  Naturalist,"  and  is  valu- 
able both  as  showing  that  division  of  labour  is  employed  among 
Ants,  and  that  the  slaves  can  be  sent  from  one  place  to  another 
by  the  order  of  their  masters  : — 

"It  was  growing  rather  dark  in  the  dense  thicket,  and  I 
retraced  my  steps  towards  the  beach.     On  my  way  I  added 

F   F 


Fig.  221.— Polyergus  rufescens. 
(Red-brown.) 


434  ENSEOT8   ABROAD. 

several  other  interesting  birds  (Momoti)  to  my  collection,  and 
one — a  dark-coloured,  sad-looking  bird,  which  proved  the  greatest 
prize  of  all — being  a  new  species,  afterwards  described  by  Mr. 
Lawrence  as  Spermophila  hadiiroitris.  Reaching  the  edge  of 
the  wood,  I  found  a  small  brook  between  me  and  the  sand. 
The  banks,  being  low,  were  covered  for  several  rods  on  the. 
farther  side  with  a  succulent  plant  of  the  order  Portulacacae, 
with  round  leaves  about  half  an  inch  in  diameter.  I  noticed  little 
well-beaten  paths,  about  one  inch  wide,  running  all  through  this 
bed  of  green,  and  stopped  to  discover  if  possible  what  made  them. 

"  Some  were  wider  than  others,  and  on  one  of  these  I  soon 
discovered  a  foraging  party  of  Ants.  They  were  of  two  species, 
one  being  a  rather  small  black  Ant  with  weak  jaws  or  nippers, 
and  the  other  nearly  twice  the  size,  each  bearing  a  formidable 
pair  of  prolonged  mandibles  of  jaws ;  and  as  near  as  I  could  see 
there  were  no  two  with  jaws  exactly  the  same  size  or  shape. 
The  small  ones  were,  evidently  slaves.  They  were  marched 
between  two  rows  of  scouts,  and  if  a  slave  attempted  to  pass  the 
line,  he  was  speedily  seized  and  put  back,  not  very  gently,  into 
his  place.  I  watched  their  motions  with  a  great  deal  of  interest.' 
The  '  soldiers,'  after  searching  till  satisfied  for  a  rich  succulent 
leaf,  bit  it  off  and  gave  it  to  a  slave,  who  immediately  marched 
off  with  it  in  a  contrary  direction  to  the  main  body.  Following 
the  train  for  a  rod  or  two,  I  came  to  the  brook  just  where  it  had 
made  an  abrupt  bend,  with  an  eddy  in  it.  Here  the  banks 
were  rather  high ;  a  moderately  brisk  sea-breeze  was  coming 
from  the  shore,  and  just  here  a  small  tree  about  two  inches  in 
diameter  had  fallen  across  the  brook.  On  this  pole  were  myriads 
of  Ants  going  in  different  directions. 

"  Those  above,  each  with  a  leaf  in  his  mouth,  were  crossing 
to  the  wooded  side  ;  those  on  the  under-side  were  empty-handed 
(or  mouthed)  and  were  coming  from  the  woods.  Here  I  noticed 
a  curious  tiling — the  leaf,  being  larger  by  far  than  its  bearer, 
acted  as  a  sort  of  sail  to  catch  the  wind  ;  and  I  saw  many  an 
unfortunate  slave-ant,  alter  struggling  with  all  its  might  to  save 
its  precious  load,  finally  let  it  go  in  self-defence,  and  immediately 
join  the  excursionists  on  the  lower  side  of  the  polej  going  back 
foi  another  leaf.  In  the  eddy  before  mentioned  there  was  at  least 
a  bushel  of  leaves  which  had  been  blown  from  their  bearers." 

It  is   worthy  of  notice  that  in  their  slave-hunting  raids  the 


CURIOUS   AK  MATURE. 


435 


master  Ants  always  select  the  pupse  of  the  worker  slaves.  The 
slaves  are  not  always  of  the  same  species,  for  the  master  Ant, 
which  has  been  taken  as  an  example,  takes  indifferently  the 
pupa  of  Formica  fusca  and  Formica  cunicularia. 

The  very  curious  nest  which  is  shown  below  is  drawn  of  its 
natural  size,  and  is  the  work  of  an  insect  called  Polyrachis 
textor,  a  native  of  Malacca. 

The  nest  looks  exactly  as  if  it  were  made  of  coarse  hair,  and 
is  of  so  open  a  texture  that  the  inmates  may  be  seen  through 
the  walls.  Although  the  workers  are  tolerably  common,  the 
males  are  hardly  ever  to  be  seen,  and  the  females  are  compara- 
tively rare.     The  colour  of  the  insect  is  black. 


Fig.  222. — Polyrachis  textor. 
(Black.) 

There  are  many  species  of  this  genus  in  different  parts  of  the 
world.  The  generic  name  Polyrachis  signifies  "  many-ridged," 
and  is  given  to  the  insects  on  account  of  the  projections  which 
appear  on  various  parts  of  their  bodies.  Perhaps  the  most 
remarkable  species  in  this  respect  is  Polyrachis  bihamata,  an 
insect  which  is  found  both  in  India  and  Borneo.  The  name 
bihamata  signifies  "  double-backed,"  and  is  very  appropriate. 
Upon  the  upper  surface  of  the  thorax  are  set  two  hooks,  sharply 
pointed,  curved  backwards,  and  sloped  almost  exactly  like  the 
horns  of  the  chamois.  These  are  long  and  conspicuous,  but  are 
far  surpassed  by  two  other  hooks  which  rise  from  the  centre 
of  the  footstalk  which  connects  the  abdomen  with  the  thorax. 

F    F    2 


436 


INSKCTS    ABROAD. 


These  hooks  are  of  enormous  comparative  size,  each  of  them,  if 
straightened,  being  about  half  as  long  as  the  entire  body. 

There  are  many  species  of  Polyrachis,  nearly  all  of  which  are 
black.  There  is,  however,  an  exception  in  one  of  the  species 
from  Sarawak,  which  has  the  thorax  and  abdomen  banded 
with  yellow. 

Until  lately  it  was  thought  that  the  only  honey-makers 
were  the  bees,  and  no  one  would  have  been  bold  enough  to 

say  that  honey  could  be  ob- 
tained from  any  other  in- 
sects. Yet  we  now  know 
that  there  are  honey-mak- 
ing wasps,  building  cells 
which  are  as  capable  of 
holding  the  liquid  sweets  as 
those  of  the  bee ;  and  here 
we  have  an  example  of  an 
Ant,  which  not  only  makes 
honey,  but  stores  it  in  a 
way  which  I  believe  to  be 
unique.  The  bee  and  the 
wasp  store  the  honey  in 
cells  composed  of  materials 
which  will  resist  its  action,  but  the  Ants  actually  store  the 
honey  in  their  own  bodies.  This  is  done  in  a  very  remarkable 
manner. 

Certain  of  the  workers  are  set  aside  for  this  purpose,  and  are 
bitten  at  the  end  of  the  abdomen.  The  bite  causes  an  inflam- 
mation, the  result  of  which  is  that  the  passages  of  the  body  are 
entirely  closed.  These  insects  are  then  perpetually  fed  with 
honey,  none  of  which  can  escape,  and  the  result  is  that  their 
bodies  swell  to  an  enormous  extent,  assuming  the  shape  which 
is  shown  in  the  illustration.  This  form  is  caused  by  the 
distension  of  the  membrane  between  the  segments.  How  great 
is  the  distension  may  be  seen  by  reference  to  the  illustration, 
the  dark  portions  representing  the  segments,  and  the  remainder 
the  membrane. 

These  Ants  are  natives  of  Mexico,  where  they  are  very 
common,  being  popularly  known  either  as  "hormigas  mieleras," 


I  !■•    JJ^.— .Niyrmecocystus  Mexiennus. 
(Reddish  brown.) 


THE    HONEY-POT    ANT. 


437 


i.e.  honey-ants,  or  "  hormigas  inochileras,"  i.e.  pouch-ants. 
They  are  in  great  request,  and  are  sold  by  measure.  One  of 
the  principal  uses  to  which  they  are  put  is  the  manufacture  of 
a  sort  of  mead,  the  Ants  being  first  pressed  so  as  to  squeeze 
the  honey  out  of  them.  There  is  a  bottle  full  of  these  strange 
insects  in  the  British  Museum. 

The  colour  is  like  that  of  the  common  burrowing  Ant,  being- 
reddish  brown  on  the  thorax,  and  darker  on  the  abdomen.  The 
honey-pot  insects  have  a  most  curious  look,  the  membrane  of  the 
abdomen  being  so  thin  and  transparent  that  the  honey  can  be 
plainly  seen  within  the  body.  The  generic  name  Myrmecocystus 
is  formed  from  two  Greek  words,  the  one  signifying  an  ant, 
and  the  other  a  bag  or  pouch. 


The  insect  which  is  here  shown,  although  not  quite  the  largest 
of  the  Ant  tribe,  is  among  the  giants  of  the  group.  It  is  an  in- 
habitant of  tropical  America, 
and  is  tolerably  common. 

It  is  by  no  means  a  pre- 
possessing insect  in  appear- 
ance, being  of  a  dull,  dead 
black  in  colour,  and  slow 
and  sluggish  in  its  move- 
ments. It  lives  in  very 
small  colonies,  consisting  of 
some  six  or  seven  individuals 
only,  and  the  inhabitants  of 
each  colony  do  not  seem  to 
have  any  idea  of  working 
in  concert.  Their  nest  is 
generally  under  a  stone. 

Both  the  females  and  neuters  possess  stings,  and  the  venom 
with  which  their  weapons  are  armed  causes  such  excruciating 
pain  that  the  name  Dinoponera  is  very  appropriate.  This 
name  is  formed  from  two  Greek  words,  the  former  signifying 
"terrible"  and  the  latter  "wicked."  In  consequence  of  the 
virulent  character  of  the  poison,  the  Macoushie  Indians  employ 
the  Ant  in  the  manufacture  of  their  celebrated  Wourali  poison. 
I  do  not  believe  that  it  has  the  least  effect  on  the  poison,  the 
active  part  of  which  is  purely  vegetable.     The  body,  of  this  Ant 


Fig.  224. — Dinoponera  gfandis. 

(Black.) 


438 


INSECTS   ABROAD. 


is  nearly  bare,  only  a  lew  short  hairs  being  scattered  over  it. 
The  description  is  taken  from  a  fine  specimen  in  my  collection, 
presented  to  me  by  the  Eev.  J.  H.  Bernau. 

An  allied  species,  Ponera  contractu,  has  been  discovered  in 
England.  It  is  widely  spread,  though  not  very  plentiful.  It 
is  a  very  tiny  insect,  but  yet  has  many  of  the  habits  of  its 
gigantic  relative,  living  under  stones  in  small  communities  and 
not  working  in  concert.  The  nest,  like  that  of  the  Dinoponera, 
is  found  under  stones  or  at  the  roots  of  plants. 

The  insect  which  is  here  shown  belongs  to  a  group  of  insects 
which  are  popularly  called  Foraging  Ants,  on  account  of  their 
singular  habits. 


Flo.  225.— Eciton  hainata. 

(Reddish  blown.) 


They  live  in  vast  communities,  and  sally  out  in  large  armies 
in  search  of  food.  They  are  marshalled  as  regularly  as  if  they 
were  soldiers,  and,  as  is  the  case  with  human  soldiers,  are  com- 
manded by  officers.  These  officers  are  the  large-headed  neuters, 
one  of  which  is  shown  in  the  illustration.  Their  legs  are  long 
and  active,  their  bodies  are  slender,  but  their  heads  are  of  enor- 
mous comparative  size,  each  side  of  the  head  being  swollen  into 
a  semi-globular  form.  The  .jaws  with  which  the  head  is  armed 
are  exceedingly  formidable.  Each  jaw  is  nearly  half  as  long  as 
the  body,  is  very  sharply  pointed,  and  is  curved  into  a  hook- 
like shape  both  inwards  and  downwards.  Mr.  F.  Smith  was 
kind  enough  to  present  me  with  a  good  series  of  these  insects. 


FORAGING   ANTS.  439 

varying  in  size  from  the  largest  soldier  to  the  smallest  worker, 
which  is  no  larger  than  our  Red  Ant. 

Mr.  Bates  gives  a  very  graphic  account  of  this  insect  and  its 
predatory  excursions.  He  states  that  a  column  of  Foraging 
Ants  is  of  very  great  length.  One  column  that  he  saw  must 
have  been  at  least  a  hundred  yards  in  length,  because  the 
portion  that  was  visible  was  from  sixty  to  seventy  yards  in 
length,  and  neither  end  of  the  column  could  be  seen. 

"  The  large-headed  individuals  were  in  proportion  of  about 
five  in  one  hundred  to  the  small  individuals,  but  not  one  of 
them  carried  anything  in  its  mandibles ;  they  were  all  trotting 
along  outside  the  column,  and  distributed  in  regular  proportions 
throughout  the  whole  line  of  army,  their  globular  white  heads 
rendering  them  very  conspicuous  among  the  rest,  bobbing  up 
and  down  as  they  traversed  the  inequalities  of  the  road. 

"  The  progress  of  these  Ants  is  not  in  one  simple  line  when 
on  a  foraging  expedition,  but  a  line  with  many  branches  ;  a 
column  is  occasionally  pushed  out  in  the  direction  of  some 
promising  locality.  I  once  observed  one  of  these  terminating 
at  a  decayed  fallen  tree.  The  Ants  were  busy  about  it,  a  few 
having  seized  some  large  Formicidse,  and  also  some  soft-bodied 
wasps.  These  they  tore  in  pieces  and  divided  the  load;  the 
whole  party  then  retired,  and  re-entered  the  main  line.  A 
branch  column  is  not  a  party  separated  from  the  rest — there 
is  no  break  in  the  lines  of  the  Ants — but  there  is  always 
a  number  passing  and  re-passing,  keeping  up  the  line  of 
communication." 

Mr.  Bates  gives  also  an  account  of  another  species,  Eciton 
prcedator : — 

"This  species  of  Eciton  differs  from  all  the  others  in  its 
habits  :  instead  of  foraging  in  narrow  columns,  it  hunts  in 
dense  masses  of  myriads  of  individuals.  Nothing  in  ento- 
mology is  more  curious  than  to  watch  the  vast  compact  body 
moving  rapidly  along ;  when  they  pass,  all  the  rest  of  the  insect 
world  is  in  agitation  and  alarm.  They  stream  along  the  ground, 
and  climb  to  the  summit  of  all  the  lower  trees,  searching  every 
leaf  to  its  apex.  When  they  come  to  a  mass  of  decaying  vege- 
table matter,  they  cover  it  with  a  living  crowd,  penetrating 
every  chink  and  cranny ;  then  leave  it,  and  rapidly  move  on. 

"All  apterous    insects,  especially   fat   spiders   and  larvae   of 


440  INSECTS   ABROAD. 

Blattos,  which  latter  are  excessively  numerous  about  the  fallen 
foliage,  scamper  off  before  the  rapidly  moving  mass  in  quite  a 
ridiculous  manner.  The  smaller  larvsB  of  Lepidoptera  and 
Diptera  fall  an  easy  prey  to  them,  as  well  as  some  of  the  large 
obese  species  of  the  genus  Formica. 

"The  phalanx  altogether,  when  passing  over  a  tract  of  open 
ground,  occupies  a  space  of  from  six  to  ten  square  yards.  On 
examining  them  closely,  they  are  seen  to  move  not  altogether 
in  one  uniform  direction,  but  in  variously  spreading  dense 
columns,  now  separating  a  little  from  the  general  mass,  now 
re-uniting  with  it.  The  margins  of  the  phalanx  spread  out  at 
times,  like  a  cloud  of  skirmishers  from  the  vast  army." 

The  Ecitons  do  not  restrict  themselves  to  the  open  air,  but 
penetrate  into  houses,  where  they  exterminate  every  living 
thing.  My  brother  has  had  i  much  experience  of  these  visi- 
tations, and  the  following  passage  is  an  extract  from  one  of 
his  letters : — 

"  You  mention  what  I  told  you  in  relation  to  the  Ants  and 
cockroaches.  The  time  when  I  wrote  to  you  on  the  subject 
was  my  first  experience  of  the  Ant,  but  since  then  I  have  seen 
the  same  game  every  year  since  I  have  lived  in  this  country. 
The  performance  always.takes  place  just  before  the  commence- 
ment of  the  rainy  season,  at  which  time  the  Travelling  Ants 
commence  their  marches.  Wherever  they  make  their  appear- 
ance, every  living  thing  bolts  (not  that  they  are  frightened,  but 
that  their  business  engagements  carry  them  elsewhere  in  a 
hurry)  as  fast  as  the  number  of  legs  given  them  will  permit. 

"The  first  sign  of  the  approach  of  the  Ants  is  a  peculiar 
rustling,  which  sounds  like  a  few  dead  leaves  in  an  eddy  of 
wind.  Then  a  big  cockroach,  in  size  and  colour  like  a  large 
date,  scuttles  across  the  floor,  and  about  a  yard  behind  him 
comes  one  little  Ant  about  a  sixth  of  an  inch  in  length.  One's 
first  impression  is  that  the  cockroach  is  a  great  coward,  but 
his  conduct  is  soon  explained,  for  from  every  hole  and  crevice 
on  all  sides  of  the  house  pour  continuous  streams  of  Ants,  until 
the  whole  iloor  is  black  witli  them. 

"Then  our  friend's  fate  is  sealed.  It  is  no  avail  to  him  that 
he  is  many  hundred  times  bigger  than  his  enemies ;  they  fasten 
on  him  in  a  body,  and  in  a  few  minutes  no  sign  of  a  cockroach 
is  visible.     As  a  rule,  these  Ants  go  through  every  part  of  a 


UMBRELLA  ANT. 


441 


house ;  and  when  they  leave  it,  which  is  in  one  or  two  hours 
after  their  first  appearance,  no  vermin  of  any  description  remain 
in  the  house.  Eats,  snakes,  cockroaches,  spiders,  scorpions,  and 
even  fleas,  all  are  gone,  and  for  a  month  or  two  there  is  peace 
in  the  house." 

These  Ants  not  only  devour  the  insects  that  go  by  the  popular 
name  of  vermin,  but  attack  every  insect  that  may  come  in  their 
way.  They  have  been  seen  to  capture  the  nests  of  the  large  and 
formidable  wasp  which  hangs  its  nest  from  the  Brazilian  trees  ; 
and  once  Mr.  Bates  saw  a  column  of  Ecitons  deliberately  attack 
a  nest  of  a  great  burrowing  Ant,  sink  a  shaft  into  it,  and  then 
pour  into  it  by  thousands.  They  tore  out  the  inhabitants  from 
their  home,  and  were  so  fierce  and  bold  that  wThen  Mr.  Bates 
tried  to  catch  some  of  the  burrowing  Ants  for  his  collection,  the 
Ecitons  tried  to  pull  them  out  of  his  fingers.  This  species  was 
Eciton  legionis,  which  always  forms  in  a  broad  column  when  on 
the  march,  and  not  in  a  long  narrow  column. 

Although  the  insect  which  is  scientifically  termed  Atta  cepha- 
htes  looks  even  more  formidable  than  the  Ecitons,  it  is  not  to  be 


Fi".  220.— Atta  cephaiotes. 
(Reddish  brown.) 

dreaded  as  a  foe.  As  we  shall  presently  see,  it  is  a  most  annoy- 
ing insect,  and  often  does  great  damage  to  the  property  of  man, 
if  not  to  his  person.  The  native  name  of  this  insect  is  Satiba, 
and  it  is  popularly  known  by  the  name  of  Umbrella  or  Parasol 
Ant,  on  account  of  a  curious  habit  which  it  has  of  carrying 


442  INSECTS   AimOAD. 

pieces  of  leaves  in  its  mouth.  Whole  columns  of  the  Satiba 
Ant  march  deliberately  along,  each  with  its  leaf  held  over  its 
head  like  Malcolm's  soldiers  at  the  wood  of  Dunsinane.  These 
leaves  are  employed  in  house-building,  and  are  used  after  a 
very  curious  manner. 

The  nest  of  the  Satiba  is  partly  above  ground,  though  the 
greatest  portion  of  it,  including  all  the  tunnels,  is  below  the 
surface  of  the  earth.  The  visible  part  of  the  nest  consists  of  a 
dome,  seldom  more  than  two  feet  in  height,  but  often  reaching 
forty  feet  in  diameter.  This  dome  is  really  formed  of  the  leaves, 
the  superincumbent  earth  being  of  slight  thickness.  It  is  a 
curious  fact  that  the  workers  who  fetch  the  leaves  do  not  build 
with  them,  but  merely  lay  them  down  and  go  off  for  more.  In 
fact  they  are  to  the  real  nest-builders  exactly  what  labourers 
are  to  bricklayers.  Two  figures  of  the  Umbrella  Ant  are  given 
in  the  illustration,  one  showing  the  front  of  the  head,  and  the 
other  the  entire  insect.  The  latter  figure  is  a  portrait  of  a 
specimen  in  the  British  Museum,  which  has  preferred  to  die 
rather  than  loosen  its  hold  of  the  leaf. 

Large  as  the  nest  is,  the  dome  forms  but  an  inconsiderable 
portion  of  it.  Vast  tunnels  radiate  from  it  in  all  directions,  and 
are  carried  to  distances  that  seem  almost  incredible.  The  Ants 
work  away  underground,  leaving  no  signs  of  their  passage,  and 
have  a  way  of  suddenly  coming  to  the  surface  when  least 
expected.  My  brother  has  sent  me  an  account  of  a  serious 
damage  that  was  done  to  a  gold-mine  by  the  Travelling  Ant,  as 
he  calls  it.  In  mines  where  the  gold  is  extracted  from  quartz- 
rock,  the  ore  is  obtained  by  driving  galleries  which  are  nearly 
horizontal.  These  galleries  are  supported  by  timber  both  at 
the  sides  and  on  the  roof,  and  a  tramway  runs  along  the  floor 
for  the  purpose  of  conveying  the  ore  to  the  stamps.  Last  year 
(1872),  during  the  wet  season,  the  mine  was  suddenly  flooded 
in  spite  of  all  the  precautions  that  had  been  taken,  a  torrent  of 
water  pouring  through  the  galleries  with  such  force  that  the 
supporting  timbers  gave  way,  and  tin'  sides  closed  in  so  much 
that  the  ears  could  not  pass  over  the  tram. 

On  examination  it  was  found  that  this  misfortune  was  caused 
by  the  Saiiba  Ant,  which  had  driven  one  of  its  tunnels  com- 
pletely into  1 1 1 »-  gallery,  and  so  diverted  a  large  amount  <>\' 
surface  drainage  into  the  mine.     A  professional  ant-killer  was 


ANT-KILLING.  443 

sent  for  from  a  considerable  distance,  and  the  extirpation  of  the 
nest  decreed.  It  may  seem  strange  that  there  should  be  such  a 
profession,  but  the  local  circumstances  make  it  needful. 

The  process  of  extermination  is  a  very  curious  one.  In  the 
first  place,  the  ant-killer  has  to  find  the  nest  itself — a  task 
which  requires  the  greatest  knowledge  of  the  subject.  Having 
found  the  dome  which  has  been  already  mentioned,  he  builds 
round  it  a  sort  of  large  vaulted  edifice,  something  like  the  snow 
hut  of  an  Esquimaux.  This  oven  is  then  filled  with  charcoal, 
sulphur,  capsicum,  and  wood,  both  dry  and  green,  through  an 
opening  at  the  top  of  the  dome.  The  oven  is  then  finally  closed, 
with  the  exception  of  several  small  apertures  which  are  made 
around  it. 

Fire  is  then  introduced,  and  a  number  of  negroes  are  set  to 
work,  each  with  a  large  pair  of  bellows,  the  nozzles  of  which 
are  thrust  into  the  apertures  already  mentioned.  They  never 
cease  from  blowing  night  or  clay,  and  on  an  average  the  opera- 
tion is  not  complete  until  they  have  laboured  for  four  days  and 
as  many  nights.  Meanwhile,  the  ant-killer  is  on  the  watch  for 
smoke  escaping  from  the  ground,  and  wherever  he  sees  this  he 
knows  that  he  has  come  upon  one  of  the  galleries.  The  place 
is  at  once  marked  and  the  aperture  stopped  with  clay.  In  the 
present  instance  the  nest  was  found  upwards  of  eighty  yards 
from   the  mine. 

After  the  four  days'  work  the  negroes  cease  their  labour,  the 
oven  is  taken  down,  and  the  nest  opened.  Guided  by  the 
marks  which  he  has  made,  the  ant-killer  lays  open  the  whole 
of  the  tunnels,  and,  after  taking  care  that  not  a  living  creature 
remains  in  them,  he  fills  them  as  well  as  the  nest  with  clay, 
which  is  well  stamped  down  and  left  to  harden  in  the  sun. 
Then,  and  not  until  then,  is  the  place  considered  safe. 

It  will  now  be  seen  how  detrimental  a  neighbour  the  Umbrella 
Ant  may  be,  even  though  it  does  not  attack  man  personally. 
Here  is  a  case  where  a  mine  was  thrown  out  of  work  for  many 
days,  the  whole  of  the  timbering  had  to  be  replaced  at  no  small 
expense,  and  the  ant-killer  paid  very  highly  for  his  trouble.  I 
have  heard  of  another  instance  where  the  Saiiba  Ant  drove  its 
tunnel  through  the  bank  of  a  reservoir  and  let  out  all  the  water. 

The  sizes  of  the  insects  belonging  to  the  same  nest  vary 
greatly,    some   being   nearly    as    large    as    our    common   wasp, 


444  INSECTS    ABROAD. 

while  others  are  scarcely  as  large  as  the  common  Red  Ant  of 
our  garden.  There  are  two  distinct  kinds  of  the  large-headed 
neuters,  one  with  smooth  and  the  other  with  hairy  heads.  These 
latter  insects  seldom  make  their  appearance  in  the  open  air, 
and  the  only  way  to  evoke  them  is  to  break  a  hole  in  the  dome 
and  push  a  stick  down  the  hole  as  far  as  possible.  In  a  few 
minutes  a  few  of  these  creatures  will  come  slowly  up,  looking, 
as  Mr.  Bates  says,  like  Cyciops,  with  their  big  head  and  the 
eye  in  the  middle  of  the  forehead.  Why  they  should  make 
their  appearance  is  not  very  evident,  for  they  seem  to  have 
no  connection  with  or  control  over  the  workers.  Neither  do 
they  fight,  for  Mr.  Bates  found  no  difficulty  in  securing  several 
of  them  with  his  fingers. 

The  general  colour  of  the  Sauba  is  reddish  brown,  the  colour 
being  brightest  on  the  head  and  dullest  on  the  abdomen,  where 
it  is  obscured  by  a  coat  of  dull  brown  hairs.  The  wings  of  the 
perfect  male  and  female  are  very  much  like  those  of  the  hornet, 
being  firm,  transparent,  shining,  and  of  a  reddish  brown,  fading 
to  yellow  towards  the  tips.     There  are  very  few  nervures. 

We  are  all  familiar  with  the  passage — 

"  Go  to  the  ant,  thou  sluggard  ;  consider  her  ways,  and  be  wise  :  which 
having  no  guide,  overseer,  or  ruler,  provideth  her  meat  in  the  summer,  and 
gathereth  her  food  in  the  harvest." — Prov.  vi.  6 — 8. 

Many  a  time  have  we  heard  it  said  that  Solomon  was  entirely 
wrong,  and  that  the  Ants,  being  essentially  carnivorous,  lay  up 
no  store  for  the  winter,  but  become  torpid  until  the  same  weather 
comes  round  again.  Now  this  is  all  very  true  as  regards  the 
Ants  of  our  own  climate,  but  it  is  not  true  of  Ants  belonging 
to  other  countries.  At  the  date  of  this  book,  at  least  nineteen 
species  of  Harvesting  Ants  have  been  discovered,  some  of  which 
inhabit  Palestine.  I  believe  that  no  English  Ant  has  been 
known  to  lay  up  seeds.  The  Black  Ant  was  once  seen  to  carry 
some  fresh  violet  seeds  into  the  nest,  but  they  were  all  ejected 
tin  the  following  day. 

The  history  of  the  present  species  has  been  admirably  given 
by  Mr.  J.  T.  Moggridge,  and  for  nearly  all  of  the  information 
here  given  I  am  indebted  to  his  most  interesting  work  on  Ants 
and  Trapdoor  Spiders. 


THE   HARVESTING    ANT. 


445 


Thia  specie*  u  spread  largely  over  the  world,  and  is  well 

known  at  Mentone.  It  gathers  .seeds  of  various  kinds  and  takes 
them  to  its  subterranean  treasure-houses.  The  burrows  ran  to 
a  considerable  depth,  sometimes  passing  even  through  sandstone 
rock,  and  at  intervals  are  placed  the  granaries,  which  are  about 
aa  large  as  a  gentleman's  watch  Tiny  vary  in  point  of  depth 
from  the  surface,  some  being  fully  thirteen  inch's  deep,  and 
others  barely  two  inches.  Among  thi  Is  which  the  Mentone 
Ants  take  into  their  granaa 
are    those    of   the    oat,    nettle, 

■dwell,  goosefbot,calaininth, 
chick  weed,  amaranth,  and  shep- 
herd's purse.  They  even  take; 
the  green  seed-vessels  of  the 
last-mentioned  plant,  twisting 
t  hem  off  neatly  with  their  jaws. 

They  are  very  fastidious  as  to 
the  quality  of  the  seeds  which 
are  brought.  A  worker,  which 
was  evidently  but  a  young  one, 
was  seen  to  bring  in  some  rub- 
bish instead  of  the  proper  seed, 
and  was  at  once  sent  hack. 
Mr.  Moggridge  played  a  trick 
upon  them  by  placing  little 
beads  in  their  way ;  at  first 
they  took  them  for  seeds  and  carried  them  into  their  nests, 
but  they  soon  found  out  their  error,  and  never  touched  them 
again. 

With  regard  to  the  condition  of  the  seeds,  Mr.  Moggridge  has 
the  following  remarks: — 

"It  is  extremely  rare  to  find  other  than  sound  and  intact' 
seeds  in  the  granaries,  and  we  must  conclude  that  the  Ants 
exercise  some  mysterious  power  over  them  which  checks  the 
tendency  to  germinate. 

"  Apparently,  it  is  not  that  moisture  or  warmth  or  the  in- 
fluence of  atmospheric  air  is  denied  to  the  seeds,  for  we  find 
them   in   damp  soil,  in  genial  weather,  and  often  but  a  trilling 
distance  below  the  surface  of  the  ground,  and  I  have  pro 
that  the  vitality  of  the  seeds  is  not  affected,  by  having  raised 


Via,  'I'll. — Aphenogaster  barbata. 

(Bla-k  ) 


446  INSECTS    ABROAD. 

crops  of  young  plants,  such  as  fumitory,  pellitory,  Polygonum 

I'ulare,  and  grasses,  from  seeds  taken  out  of  granaries. 

"  I  have  frequently  remarked  that  it  is  the  seeds  last  collected 
before  a  fall  of  rain  which  are  brought  out  in  a  sprouting  con- 
dition from  the  nest;  for  I  have  observed  that  it  is  these  which 
are  carried  out  from  the  nest  and  placed  to  dry  after  a  wet 
night.  And  so,  in  the  case  of  a  nest  which  I  kept  in  captivity, 
when  a  variety  of  different  seeds  had  been  successively  supplied 
to  the  Ants,  it  was  the  cabbage,  lettuce,  and  chicory  seeds  given 
the  day  before  the  nest  was  watered,  that  reappeared  after  being 
carried  below,  and  not  the  hemp,  canary,  and  mixed  seeds  of 
wild  plants  previously  strewed  on  the  nest. 

"  It  seems  possible  that  the  process,  whatever  it  may  be,  to 
which  the  Ants  submit  the  seeds  which  are  to  remain  dormant, 
may  require  some  time,  and  the  construction  of  the  granary 
chambers  is  doubtless  a  long  affair ;  so  that  when  unusually 
large  supplies  of  grain,  &c,  are  brought  in  by  the  workers,  some 
part  of  them  may  not  find  the  necessary  accommodation  and 
attention. 

"When  the  seeds  do  germinate  in  the  nests — and  it  is  my 
belief  that  they  are  usually  softened  and  made  to  sprout  before 
they  are  consumed  by  the  Ants — it  is  very  curious  to  see  how 
the  growth  is  checked  in  its  earliest  stage,  and  how,  after  the 
radicle  or  fibril — the  first  growing  root  of  dicotyledonous  and 
monocotyledonous  seeds — has  been  gnawed  off,  they  are  brought 
out  from  the  nest  and  placed  in  the  sun  to  dry,  and  then,  after 
a  sufficient  exposure,  carried  below  into  the  nest. 

"The  seeds  are  thus  in  effect  malted,  the  starch  being 
changed  into  sugar ;  and  I  have  myself  witnessed  the  avidity 
with  which  the  contents  of  seeds  thus  treated  are  devoured  by 
the  Ants." 

It  seems  almost  a  pity  that  creatures  possessing  such  excel- 
lent qualities  should  be  thieves,  but  thieves  they  are — robbing 
not  only  the  nests  of  other  insects,  but  those  of  their  own  species. 
In  the  course  of  these  raids  there  are  always  severe  combats, 
often  terminating  with  loss  of  life.  The  antenna'  being  the  mosl 
sensitive  portion  of  the  Ant,  each  combatant  uses  its  utmost 
endeavours  to  seize  one  of  the  antennae  of  the  opponent,  and 
when  thai  is  done  the  enemy  always  succumbs.  Should,  how- 
ever, both  parties  succeed  in  evading  the  fatal  grasp,  they  fight 


A   DEATH-STHUGGLE.  447 

until  one  or  the  other  is  killed.  They  are  not  at  all  particular 
as  to  their  food,  eating  grasshoppers,  flies,  bees,  wasps,  and  even 
lizards  when  they  can  assemble  in  sufficient  numbers.  Mr. 
Moggridge  gives  an  interesting  account  of  a  struggle  between 
the  Harvesting  Ants  and  a  caterpillar  : — 

"  I  was  once  a  witness  of  a  singular  contest  between  a  soft- 
bodied,  smooth,  greyish  caterpillar,  about  an  inch  in  length, 
and  two  medium-sized  barbara  Ants.  The  Ants  were  mere 
pigmies  in  comparison  with  their  prey,  for  as  such  I  believe 
they  regarded  the  caterpillar,  but  they  gripped  its  body  with 
set  mandibles,  showing  the  most  savage  determination  not  to 
lose  their  hold. 

"  When  I  first  discovered  the  group,  the  war  was  being  waged 
in  a  tuft  of  grass  over  one  of  the  entrances  to  the  Ants'  nest, 
and  the  caterpillar  was  striding  along  the  leaves,  and  thrusting 
itself  between  the  culms  in  the  hope  to  shake  off  or  brush  away 
its  little  persecutors.  From  time  to  time  the  caterpillar  would 
turn  viciously  round  and  endeavour  to  pluck  away  its  assailants  ; 
but  though  it  actually  succeeded  in  stripping,  by  means  of  fore- 
legs and  mouth,  five  of  the  six  legs  of  one  of  the  Ants,  which 
was  within  its  reach,  they  never  loosened  their  hold. 

"  At  length,  a  chance  movement  of  mine  shook  the  grass-leaf 
on  which  they  were,  and  Ants  and  caterpillars  rolled  together 
down  a  steep  and  rocky  slope  to  about  four  feet  distant.  They 
tumbled  over  and  over  several  times,  but  still  the  Ants  gripped 
their  prey  as  firmly  as  ever. 

"  The  last  endeavour  of  the  giant  victim  was  to  rub  off  the 
Ants  by  burrowing  into  the  soil ;  but  on  uncovering  its  retreat  I 
saw  that  their  position  was  still  the  same.  After  watching  this 
struggle  for  twenty  minutes,  time  failed  me,  and  I  returned  home, 
carrying  with  me,  however,  the  combatants.  When  on  my 
return  I  opened  the  box  in  which  they  were  imprisoned,  these 
bull-dog  Ants  were  clinging  with  mandibles  locked  as  firmly  as 
ever  ;  and  now  as  I  write,  in  death  they  are  clinging  still, 
drowned  in  a  sea  of  spirits  of  wine." 

From  the  observations  of  Mr.  C.  Home,  it  appears  that  an 
Indian  species  of  Ant,  Podomyrma  mfonigra,  has  a  similar  habit 
of  storing  up  grain,  carefully  removing  the  husks.  The  grain  is 
called  by  the  natives  jarroon,  or  sweepings;  and  it  is  stored  in 
such  quantities  that  in  time  of  famine  the  granaries  of  the  Ants 


us 


INSECTS   ABROAD. 


are  ransacked,  and  both  the  grain  and  the  husks  ground  together 
into  a  coarse  meal. 

The  fine  Ant  which  is  here  shown  was  first  described  by  Mr. 
F.  Smith,  of  the  British  Museum,  in  1858.  As  may  be  seen,  it 
is  almost  equal  in  size  to  Componotus  gigas,  the  wings  being 
ample  and  the  body  thick  and  rounded.  The  head  is  small  in 
proportion  to  the  rest  of  the  body.     The  colour  is  shining  black, 


W**i 


"Sa 


I'm;  228.— Carebara  dux. 
(Black.) 


the  polish  being  especially  conspicuous  in  a  broad  belt  round  the 
abdomen.     It  is  a  native  of  Southern  Africa. 

We  have  already  seen  that  the  Ants  partake  of  many  human 
characteristics,  —how  they  make  war  with  duly  officered  armies, 
take  captives,  employ  slaves,  fight  single  combats  by  rule,  gather 
grain  and  harvest  it.  We  have  now  to  deal  with  an  Ant  that 
possesses  another  characteristic  of  humanity,  and  that  is,  the 
power  of  agriculture.  Scientifically  the  insect  is  known  as 
Myrmica  barbata,  and  popularly  as  the  Agricultural  Ant  of 
Texas.  The  habits  of  this  wonderful  insect  have  been  carefully 
watched  by  Dr.  Lincecum,  who  has  recorded  them  in  a  paper 
read  before  the  Linntean  Society  in  18G1. 

The  insect  begins  by  digging  a  hole  in  the  ground,  by  way  of  a 
wicket-crate  or  entrance,  and  around  this  hole  it  raises  a  mound, 
generally  about  five  or  six  inches  in  height,  and  from  six  to 
ei<dit  feet  in  diameter.  Sometimes,  if  the  nest  be  made  en  low 
ground,   where  there  is  a  probability  of   inundation,  the  Ant 


THE   AGRICULTURAL   ANT. 


449 


Pio.  220. — Myrmica  barbata.    Male. 
(Yellowish  brown.) 


raises  the  mound  to  a  height  of  fifteen  or  twenty  inches,  and  in 
any  case  gives  the  surface  a  slight  slope  from  the  centre  to  the 
circumference.  Around  this 
mound  the  Ant  clears  the 
earth  from  stones  and  weeds, 
so  as  to  make  a  perfectly 
smooth  belt  of  a  foot  or  two 
in  breadth. 

Within  this  space  the 
Ants  plant  the  seeds  of  a 
peculiar  grass,  and  tend 
them  as  carefully  as  any 
human  agriculturist  could 
do,  cutting  down  every  weed 
that  may  make  its  appear- 
ance, and  watching  it  until 
the  seed  is  matured.  When 
ripe,    the    grain    is    small, 

white,  and  very  hard.  The  Ants  then  cut  it  down,  and  carry 
it  into  the  subterranean  galleries,  where  it  is  separated  from 
the  husks,  which  are  thrown  outside  till  cultivated  anew. 
Sometimes  when  the  rainy  season  has  been  more  than  usually 

long,  the  grain  becomes 
damp,  and  in  that  case  the 
Ants  take  advantage  of  the 
first  fine  day,  carry  the  seed 
into  the  open  air,  and  spread 
it  to  dry  in  the  sunbeams. 
When  dry  it  is  taken  back 
to  the  granaries ;  but  those 
seeds  which  have  sprouted 
are  rejected,  and  thrown 
away  among  the  husks. 

Dr.  Lincecum  watched 
these  Ants  for  more  than 
twelve  years,  and  never  saw 
them  plant  any  seed  except 
that  which  has  been  men- 
tioned. He  also  records  another  curious  instance  of  instinct, 
or,  perhaps,  of  reason.      At  first  the  nests  were   made  freely 

G  G 


Fio.  230. — Myrmica  barbata.     Feume. 
(Yellowish  brown.) 


450 


ixskcts  ai;i;oad. 


within  an  orchard.  But  alter  a  while  the  orchard  was  opened 
to  cattle,  who  naturally  ate  the  succulent  grass-grain  which 
the  Ants  had  planted.  Finding  this  to  be  the  case,  the  Ants 
abandoned  the  orchard,  and  took  to  making  their  plantation  in 
the  garden  and  other  spots  where  the  cattle  could  not  disturb 
them.  The  crops  generally  spring  up  about  the  beginning  of 
November. 

There  arc  many  specimens  of  these  Ants  in  the  British  Mu- 
seum.    Their  colour  is  yellowish  brown.     The  first  of  the  illus- 


Fiu.  231.— Myrmica  barbata.    Workers. 
(Yellowish  brown.) 


trations  represents  a  fully  developed  male  on  the  wing.  The 
second  shows  one  of  the  fully  developed  females  taking  a  flight 
at  their  swarming-time,  while  another  is  leaving  the  burrow. 
The  third  illustration  represents  the  workers  carrying  seeds  to 
the  granary. 


CHAPTER  V. 

BOMPILID^,  SPHEGID^!,  AND  BEMBECIDJS. 

The  insects  which  are  placed  under  the  titles  which  are  at  the 
head  of  this  chapter  are  popularly  known  under  the  general  title 
of  Sand  Wasps.  They  are  so  called  because  the  females  dig 
holes  in  any  earth,  generally  of  a  sandy  nature,  and  place  therein 
the  insects  on  which  their  future  young  are  to  be  fed.  We  have 
plenty  of  them  in  this  country;  and  any  observer  of  Nature 
must  have  seen  and  admired  their  industrious  energy  as  they 
pursue  the  task  which  is  the  one  object  of  their  lives. 

The  Pompilida3  are  among  the  very  fiercest  of  insects,  and 
have  among  them  some  of  the  largest  of  the  Hymenoptera.  I 
have  not  the  least  idea  why  this  name  should  be  given  to  insects, 
as  it  rightly  belongs  to  a  fish  which  follows  ships,  probably  the 
"  rudder-fish"  of  the  sailors.  The  word  literally  signifies  "an  es- 
cort," whence  our  word  "pomp," 
on  account  of  the  number  of 
attendants  required  by  a  person 
of  high  rank  when  on  a  journey 
of  state.  All  the  Pompilidae 
have  the  legs  very  long  and  the 
abdomen  oval  and  attached  to 
the  thorax  by  a  short  footstalk. 

The  fine  insect  which  is 
called  Pompilus  atrox  has  long 
been  known  to  be  a  native  of  *** 

Fig.  232. —  Pompilus  atrex. 
North  America,  but  Specimens  (Black,  with  orange  patch  on  abdomen.) 

have  lately  been  discovered  in 

Japan.  The  colour  of  the  head,  thorax,  and  abdomen  is  shining 
black,  but  towards  the  base  of  the  abdomen  there  is  a  bold 

g  G  2 


452 


INSECTS    ABROAD. 


patch  of  orange.  The  wings  are  brown,  firm,  and  with  a  highly 
polished  surface.  Formerly,  this  insect  was  called  by  the 
specific  name  of  tropicus,  but  it  is  now  known  that  this  name 
belongs  rightly  to  a  smaller  species  also  from  North  America. 

In  all  insects  there  is  a  very  great  difference  between  good 
and  bad  specimens,  and  sometimes  the  difference  is  so  great 
that  they  hardly  seem  to  belong  to  the  same  species.  This  is 
peculiarly  the  case  with  the  insect  which  is  called  Pompilus 
Gravcsii,  A  specimen  in  bad  condition  betrays  no  beauty  of 
colour,  but  looks  simply  of  a  dull  yellow  brown,  with  a  few 
spots  of  a  golden  hue  when  the  light  shines  upon  the  more  pro- 
jecting portions.  But  a  speci- 
men in  really  good  condition 
is  a  splendid  insect,  looking 
just  as  if  it  had  been  cut  out 
of  pure  gold.  Mr.  F.  Smith 
tells  me  that  the  late  Mr. 
Cuming  had  some  thirty 
specimens,  and  their  appear- 
ance as  they  were  massed  to- 
gether in  the  box  was  simply 
gorgeous. 

This  golden  lustre  is  given 
by  the  hairs  with  which  the 
whole  body,  including  the  head,  is  thickly  covered.  The  hairs  lie 
very  flat  to  the  body  and  are  nearly  parallel,  all  the  points  being 
directed  baekwards.  Even  in  the  imperfect  specimens  a  good 
magnifying  glass  will,  with  the  assistance  of  a  strong  light,  bring 
out  the  golden  lustre  which  the  unaided  eye  cannot  detect.  The 
wings  are  yellow,  and  each  of  the  upper  pair  is  marked  with 
two  squared  black  spots.  This  insect  is  exceedingly  variable 
in  form.  It  is  never  larger  than  the  figure,  but  is  often  much 
smaller — some  specimens  scarcely  exceeding  the  common  house- 
fly in  size. 

In  the  British  Museum  the  insect  appears  under  the  generic 
name  of  Para  pompilus,  Mr.  F.  Smith  having  comprised  under 
that  title  all  the  short-winged  Pompili.  The  name  Qramsii  is 
rather  an  unfortunate  one,  because  it  expresses  nothing  of  the 
characteristics  of  the   insect.      The    name   spedosus   had    been 


Fio.  233. — Pompilns  Qravesii 
(Shining  gold.) 


TWO    SPLENDID    INSECTS. 


453 


suggested,  but  in  the  meanwhile  the  insect  had  been  described 
under  the  name  of  Gravesii  in  honour  of  the  name  of  the  cap- 
tain of  the  ship  in  which  the  insects  were  brought  to  England. 

Before  the  discovery  of  the  last-mentioned  insect,  Pompilus 
nooilis  was  by  far  the  most  beautiful  of  the  family,  and,  just  as 
that  insect  glitters  with  gold,  so  does  this  one  shine  with  silver. 
A  good  specimen  looks,  indeed,  just  as  if  silver  leaf  had  been 
laid  upon  it  and'  rubbed  smooth  with  a  burnishing  tool.  This 
silvery  gloss  is  produced  by  a  coating  of  very  fine  silvery  hairs, 
set  like  the  pile  of  velvet,  and  therefore  called  "  pile  "  to  distin- 
guish it  from  ordinary  hair. 

There  is  scarcely  any  insect  which  shows  so  plainly  the  dis- 
tinction between  a  specimen  in  good  condition  and  one  that  is 
damaged  or  has  suffered  by 
careless  handling.  There  are 
several  specimens  in  the  British 
Museum,  and  of  them  all  only 
one  shows  the  silvery  surface 
perfectly,  the  rest  looking 
almost  black,  with  a  faint 
silvery  patch  here  and  there. 
It  is  astonishing  how  easily 
the  beauty  of  a  specimen  may 
be  marred.  One  very  fertile 
source  of  damage  is  re-setting. 
When  an  insect  has  been 
badly  set  or  not  set  at  all, 
it  is   necessary   to   relax   the 

stiffened  joints  by  damp,  and  then  to  place  the  wings  and  limbs 
in  their  proper  position.  Sometimes  too  much  moisture  is  used, 
and  then  the  surface  of  an  insect  is  often  damaged.  Hairy 
insects  suffer  most  in  this  respect,  as  the  hairs  become  matted 
together  and  so  lose  their  lustre.  In  such  an  insect  as  this, 
therefore,  where  the  whole  of  the  silvery  sheen  depends  upon 
the  way  in  which  the  light  is  reflected  by  each  individual  hair, 
it  is  evident  that  the  least  undue  amount  of  moisture  must  do 
very  great  injury,  and  in  all  probability  destroy  the  lustre  for 
ever.  Perhaps  the  sheen  might  be  restored  by  soaking  the 
insect   completely   in   spirits  of  wine,  and   then  drying   it    by 


Fig.  234.—  Pompilus  nobilis. 
(Black,  silver-glossed.) 


454  INSECTS   ABROAD. 

means  of  a  strong  current  of  air  directed  against  the  set  of  the 
hairs.  In  this  way  I  have  succeeded  in  restoring  the  beauti- 
ful downy  softness  of  our  Goat  Moth,  and  the  furry  richness  of 
the  humble-bees  and  similarly  adorned  insects.  In  the  British 
Museum  insects  are  relaxed  by  placing  them  in  a  closed  earthen- 
ware vessel  containing  about  half  an  inch  in  depth  of  damp 
sand ;  and  the  late  Mr.  Doubleday  used  to  attain  the  same 
object  by  placing  the  insects  in  a  large  flower-pot  sunk  into 
the  ground. 

The  wings  of  this  species  are  very  much  like  those  of  the 
Ant  Lion  in  colour,  being  firm,  shining,  and  transparent,  with 
two  patches  of  dark  brown  on  the  upper  pair  and  two  similar 
patches  of  very  pale  brown  on  the  lower  pair. 

This  genus  is  spread  over  a  very  large  portion  of  the  world, 
and  there  are  specimens  in  the  British  Museum  from  Europe, 
Australia,  New  Zealand,  and  America.  One  species  which  in- 
habits Para  is  remarkable  for  the  beauty  of  its  wings,  which  are 
exceedingly  glossy,  and  are  gorgeous  with  the  most  brilliant 
crimson,  azure,  and  gold. 

As  is  often  the  case  with  insects,  the  sexes  of  this  genus  are  so 
unlike  each  other  in  appearance  that  they  might  easily  be  taken 

for  two  distinct  species.  The  chief 
difference  lies  in  the  antennas, 
which  in  the  female  are  simple, 
long,  and  boldly  curved  at  the 
ends.  Those  of  the  male,  how- 
ever, one  of  which  is  drawm  in  the 
illustration,  are  nearly  straight 
and  most  elaborately  formed,  each 
joint  looking  very  much  like  the 
head   of    a   trident.      Indeed,    if 

Vw.  28o  -Ctenocerua  ramosua.  .  :         1    tl.t 

(Black ;  wings  yeiiow,  ,dged  with  brown.)    we  take  the   conventional  .Nep- 
tune's   trident    with    its    spear- 
headed point,  ami  cut  away  three-fourths  of  the  central  prong, 
we  shall  have  a  very  good  idea  of  a  single  joint  of  Ctenocerus. 

Each  prong,  so  to  speak,  is  slightly  bent  downwards,  and  they 
are  so  arranged  that  when  the  antenna  is  seen  sideways  it  looks 
like  a  ilattened  strip  of  yellow  horn,  covered  with  an  embossed 
pattern  and  pierced  with  a  double  row  of  holes,  the  holes  being 


BE  A  UTIF  LTL    AN  TEN  N.-E. 


455 


in  fact  the  spaces  left  between  the  successive  joints,  the  prongs 
being  so  long  that  the  point  of  one  would  be  nearly  three- 
fourths  of  the  length  of  the  one  immediately  above  it.  Both 
names  of  this  insect  are  very  appropriate.  Ctenocerus  is  formed 
from  two  Greek  words,  and  signifies  "  comb-horned  ; "  while 
ramosus  is  Latin,  and  signifies  "branched." 

The  wings  of  this  species  are  shining  yellow,  edged  with  a 
dark  brown  band,  which  is  wide  at  the  tips,  and  narrows  rapidly 
towards  the  base.  The  body  and  wings  are  quite  black,  and  on 
the  thorax  there  is  a  dense  covering  of  thick  black  hairs.  There 
are  three  species  in  the  British  Museum,  and  this,  which  conies 
from  Southern  Africa,  is  by  far  the  handsomest  and  largest.  The 
antennae  of  the  male  are  much  yellower  than  those  of  the 
female. 

The  fine  insect  which  goes  by  the  scientific  name  of  Mygnimia 
avicula  comes  from  Java,  and  is  closely  allied  to  Mygnimia 


■  (fc 


Fig.  236. — Mygnimia  avicula. 
(lilaek  ;  wings  with  a  silvery  while  spot.) 


ducahs,  a  native  of  Penang  and  India.     It  is  shown  of  the 
natural  size,  and  probably  derives  its  name  of  avicula,  or  "  little 


456 


INSECTS    ABROAD. 


bird,"  from  its  great  size.  The  colour  of  the  head,  thorax, 
abdomen,  and  legs  is  dead  black,  with  a  slight  scattering  of 
white  like  hoar-frost.  The  wings  are  also  black,  and  in  the 
upper  pair  there  is  a  large  wjiite  spot  with  a  silvery  lustre  when 
viewed  by  a  side  light.  The  lower  wings  are  not  of  so  deep  a 
black  as  the  upper  pair,  and  they  have  no  spot. 

The  reader  will  notice  the  structure  of  the  claws,  each  of 
which  has  a  bold  tooth-like  projection  in  the  midst  of  the 
inner  side.  It  has  been  suggested  that  this  tooth  is  intended 
to  aid  the  Mygnimia  in  catching  its  prey  ;  I  can,  however, 
scarcely  accept  this  theory,  because  the  Pompilidae  do  not 
seize  their  prey  by  the  claws,  but  by  clasping  it  in  their 
legs,  and  so  holding  it  while  the  sting  is  brought  to  bear.  The 
wounded  insects  are  also  carried  off  in  the  clasped  legs,  and  are 
never  grasped  by  the  claw  itself,  which  is  comparatively  feeble. 

Another  species  of  the  same  genus,  Mygnimia  astasia,  lias 
derived  its  specific  title  from  its  beauty,  the  name  of  Aspasia 


Fig.  23       M}  u'ninria  aspasia. 
(Black,  gloss«l  with  blue.) 


being  that  of  the  very  beautiful  but  not  at  all  moral  lady  who 
taught  eloquence  at  Athens  and  numbered  Socrates  among  her 
pupils.  This  species  has  been  found  in  Dory,  Amboyna,  Aru, 
and  one  or  two  other  localities. 


DEFTH   OF   COLOUR.. 


457 


Though  not  so  large  as  the  preceding  insect,  it  is  a 
handsome  species,  for  whereas  the  former  species  is  entirely 
black  with  a  single  spot  of  white  on  each  wing,  the  present 
species  is  strongly  glossed  with  blue.  This  effect  is  obtained 
by  means  of  a  soft,  velvet-like  pile,  which  even  extends  to  the 
head.  The  wings  are  transparent  and  yellow,  while  the  nervures 
are  rust-red,  becoming  black  at  the  base.  There  is  a  slight  pale 
brown  border  to  the  wings.  The  legs,  especially  the  hind  pair, 
are  armed  with  a  number  of  bold  tooth-like  spines,  thereby 
contrasting  with  those  of  the  previous  species,  which  are 
unarmed. 


The  magnificent  insect  which  is  here  shown  is  one  of  the 
largest  of  the  Hymenoptera,  and  is  very  handsome,  not  only 


'Fig.  238.— Pcpsis  elevata. 
(Black  green.) 


on  account  of  its  size,  but  by  reason  of  its  splendid  colouring. 
Like  many  insects,  the  colouring  is  so  deep  that  a  very  strong 
light  is  required  in  order  to  bring  out  its  beauties,  and,  if  the 


458  INSECTS    ABROAD. 

light  be  insufficient,  the  whole  of  he  tissues  appear  to  be  dull 
velvety  black.  In  point  of  fact,  the  eal  colour  of  the  head, 
thorax,  abdomen,  and  legs  is  Prussian  green,  so  deep  and 
rich  that  at  first  sight  the  insect  will  probably  be  set  down 
as  a  black  one.  The  wings  are  shining  brown,  and  the 
antenna)  are  black  for  half  their  length,  and  yellow  for  the 
remainder. 

The  reason  for  giving  the  name  of  Pepsis  to  these  insects 
is  to  me  one  of  the  many  insoluble  mysteries  in  connection 
with  insect  nomenclature.  The  word  Pepsis  is  Greek,  and 
primarily  signifies  "  digestion"  or  "concoction,"  and  when  used 
in  reference  to  wine  it  signifies  "  fermentation."  The  term  is 
familiar  to  most  persons  in  forming  part  of  the  word  "  dys- 
peptic," i.e.  difficult  digestion.  I  very  much  wish  that  all 
persons  who  give  a  name  to  any  new  species,  whether  it  be 
animal  or  vegetable,  should  be  bound  at  the  same  time  to 
explain  that  name  and  state  their  reasons  for  giving  it ;  and  I 
should  like  to  abolish,  once  and  for  all,  the  custom  of  giving 
to  a  new  species  the  name  of  any  human  being.  Every  name 
ought  to  designate  some  characteristic,  and  that  can  never  be 
done  under  the  system  that  is  so  largely  followed. 

On  Plate  IX.  Fig.  1  is  shown  a  Brazilian  species,  called,  on 
account  of  its  size  and  strength,  Pepsis  heros. 

Like  the  preceding  insect,  it  looks  at  first  sight  as  if  it  were 
black,  the  colour  being  in  fact  the  deepest  blue,  with  a  sort  of 
velvet-like  lustre.  The  wings  are  brown  and  glossy,  and  the 
legs  black. 

The  insect  which  is  here  given  is,  I  believe,  a  new  species  and 
hitherto  undescribed.  On  account  of  the  general  richness  of 
its  colour,  Mr.  Smith  has  given  it  the  specific  title  of  nigrescens, 
i.e.  "  blackish."  It  is  a  native  of  Demerara.  The  colour  of  the 
insect  is  black,  with  a  thick  velvet-like  fur  on  the  head  and 
thorax.  The  legs  are  long,  and  without  spines.  The  reader 
will  notice  that  the  tibia)  of  the  hind  legs  are  much  flattened, 
this  being  a  peculiarity  common  to  the  male  sex  throughout 
the  whole  genus.  The  wings  are  very  beautiful.  Their  gene- 
ral colour   is   black,  but   they   are    adorned    with  many  bold 


PLATE    IX. 


THE    SPHEGIDjE. 


459 


streaks  of  steely  blue,  each  streak  having  a  narrow  edge   of 
purple. 


Fig.  L>39.— Pepsis  nigrescens,     (New  species. ) 
(Black  ;  wings  streaked  with  blue  and  purple.) 

With  this  insect  we  end  the  Pompilidse,  and  now  proceed  to 
the  next  group. 

The  Sphegidse  are  at  once  known  by  the  shape  of  the  abdomen. 
This  is  attached  to  the  thorax  by  a  long  footstalk,  composed 
of  the  first  segment  of  the  abdomen  greatly  elongated,  just 


Fig.  240. — Ammopliilu  nielanaiia. 
(Black.) 


as  a  thin  wire  is  drawn  from  a  thick  bar.     Sometimes  a  portion 
of  the  second  segment  is  included  in  the  footstalk. 

Some    species    have    this    footstalk    wonderfully    elongated, 


4(10  INSECTS    LBEOAD. 

especially  in  the  genus  Ammophila.  This  word  is  formed 
from  the  Greek,  and  literally  signifies  "sand-lover,"  because 
the  insects  always  select  sandy  spots  for  the  purpose  of  forming 
their  burrows.  All  the  Ammophiles  have  similar  habits,  and 
our  own  familiar  species,  Ammophila  sahulosa,  affords  a  very  ex- 
cellent example  of  the  manner  in  which  insects  of  this  genus 
prepare  the  homes  for  their  future  young.  The  mother  insect 
selects  a  suitable  spot,  and  then  digs  a  tolerably  deep  burrow, 
rather  narrow  in  diameter,  except  at  the  bottom,  where  it  is 
widened  into  a  chamber.  She  never  drops  the  excavated  soil 
near  the  mouth  of  the  burrow,  but  carries  it  out  between  the 
jaws,  flies  to  a  little  distance,  and  then,  with  a  peculiar  jerk, 
scatters  the  sand  in  a  shower.  Mr.  Westwood  has  given  a 
detailed  account  of  this  process  in  the  "  Transactions  of  the 
Entomological  Society,"  vol.  i. 

The  burrow  being  made,  the  Sand  Wasp,  as  the  creature  is 
popularly  termed,  goes  off  in  search  of  a  spider,  or  caterpillar, 
or  an  insect  of  some  kind,  which  is  destined  to  serve  as  food  for 
the  future  young.  The  prey  is  seized  firmly  in  the  grasp  of  the 
long  legs,  and  is  at  once  disabled  by  the  sting,  which,  however, 
does  not  kill  it  at  once,  but  paralyses  it  and  prevents  its  escape. 
She  then  drags  the  disabled  prey  towards  the  burrow,  her  wings 
buzzing  loudly  and  her  whole  movements  full  of  fiery  energy. 
Having  reached  the  burrow,  she  transfers  the  insect  to  her 
jaws,  and  begins  to  descend  the  burrow  backwards,  dragging 
the  insect  after  her. 

Now  comes  the  use  of  the  enlarged  chamber.  Were  the 
burrow  to  be  of  the  same  size  throughout,  the  Sand  Wasp 
would  not  be  able  to  get  out  again,  but  the  chamber  allows 
space  for  her  to  walk  round  the  insect,  when  she  deposits  an  egg. 
Sometimes  she  goes  off  and  fetches  more  insects,  but  this 
depends  entirely  upon  the  size  of  the  prey  which  she  at  first 
brought  in.  I  very  much  doubt  whether  the  Ammophila 
restricts  herself  to  one  kind  of  victim,  and  think  that  she  will 
take  cither  spider  or  caterpillar,  as  may  be  most  convenient  at 
the  time.  Thus  she  proceeds  until  she  has  deposited  her  whole 
stock  of  eggs,  when  she  dies,  the  labour  of  her  life  being  over. 

The  larva  is  a  white,  footless  grub,  with  small  head,  armed 
with  strong  teeth,  and  generally  bent  in  a  double  curve,  like  the 
letter  S.    When  it  is  full  fed  it  spins  a  double  cocoon,  the  outer 


HABITS    OF   THE    SAND    WASPS. 


461 


one  being  white,  and  looking  something  like  paper,  while  the 
second  or  inner  cocoon  is  made  of  similar  material,  but  has  a 
dark,  smooth  lining. 

Our  first  example  of  these  insects,  Ammophila  melanaria,  is  a 
native  of  Brazil.  The  head  is  rather  small  and  rounded,  and 
the  jaws  are  long,  sharply  pointed,  curved  in  a  sickle-like  form, 
and  are  armed  with  a  boldly  projecting  tooth  in  the  middle  of 
the  inner  margin.  This  structure  enables  the  insect  to  grasp  its 
prey  firmly,  as  it  drags  it  into  the  narrow  tunnel.  The  wings 
are  transparent,  and  the  colour  of  the  head,  thorax,  and  abdomen 
is  black,  as  is  shown  by  the  specific  name,  melanaria,  which  is 
formed  from  the  Greek,  and  signifies  "  blackish."  The  footstalk 
of  the  abdomen  is  very  long 
and  slender,  being,  indeed, 
scarcely  thicker  than  a  fine 
pin. 

Our  second  species  of  Am- 
mophila is  a  native  of  Para. 
Like  the  preceding  species, 
it  is  black,  but  its  tarsi  are 
armed  with  long  spikes,  which 
is  not  the  case  with  its  Bra- 
zilian relative.  The  jaws  are 
very  powerful,  toothed,  and 
remarkable  for  a  narrow  line 
of  long   curved  hairs  along 

their  outer  edge.  There  are  great  numbers  of  insects  belonging 
to  this  genus  in  the  British  Museum,  and  it  is  remarkable  that 
among  that  large  and  varied  collection  there  is  not  one  single 
specimen  which  is  not  dull-coloured. 


.f,  *=5m3W 


Fig.  241.— Ammophila  opulenta. 
(Black.) 


Scarcely  any  of  the  genus  Pelopseus  are  known  to  exist 
except  in  the  warmest  portions  of  the  earth.  Their  generic 
name  is  taken  from  a  Greek  word  signifying  "  mud,"  and  is  given 
to  them  because  they  make  their  nests  of  sand  ;  it  is  very  finely 
worked  and  kneaded,  and  then  left  to  dry  in  the  heated  air. 
The  nest  is  generally  composed  of  a  series  of  cells,  each  being 
closed  as  it  is  completed,  and  the  entrance  being  always  from 
beneath.     The  Pelopaei  store  their  nests  with  various   insects, 


462  INSECTS   ABROAD. 

mostly  caterpillars,  but  they  often  employ  caterpillars,  just  like 

the  Sand  Wasps  of  our  own  land. 

It  has  been  said  that  the  Pelopjeus  not  only  places  a  disabled 

insect  in  the  cell  occupied  by  its  offspring,  but  continually  adds 

fresh  insects  as  those  which  are  already  within  are  devoured. 

Mr.  West-wood,  however,  totally  dissents  from  this  opinion,  on 

the  ground  that  none  but  the 
social  Ilymenoptera  feed  the  young 
larvae. 

The  accompanying  illustration 
depicts  a  South  African  species,  Pc- 
lopceus  chalybeus.  The  specific  name, 
which  signifies  "  blue,"  is  given  to 
it  because  its  whole  body  is  of  a 
deep  rich  blue,  very  much  like  that 
of  the  blue-bottle  fly.  The  whole 
of  the  head,  thorax,  and  abdomen 
are  thickly  and  deeply  punctured, 

Fio.  242.— Pclopsens  chalybeus.  ,  .   n        .  -it,-         i      •    -i 

(Shining blue.)  which  gives  additional  richness  to 

the  colouring.  The  wings  are  dark, 
with  a  slight  but  decided  blue  gloss.  The  insect  is  shown  as 
standing  upon  its  mud-built  nest,  the  aperture  which  serves  as 
entrance  into  the  last  cell  being  seen  towards  the  bottom. 

On  Plate  IX.  Fig.  2  is  seen  the  figure  of  an  Australian 
species,  called  Pelojicvus  Icetus,  flying  towards  the  nest,  which  is 
placed  on  the  trunk  of  a  tree. 

Although  not  so  brilliant  a  species  as  the  last,  it  is  boldly 
and  prettily  coloured.  The  general  hue  of  the  body  is  black,  as 
far  as  the  end  of  the  thorax,  in  the  middle  of  which  is  a  bold 
oblong  patch  of  yellow.  From  the  end  of  the  thorax  to  the 
middle  of  the  abdomen  the  colour  is  yellow.  Then  comes  a 
broad  band  of  black,  and  the  rest  of  the  abdomen  is  yellow. 
The  antenna)  arc  also  yellow,  and  there  is  a  collar  of  the  same 
colour  on  the  neck. 

It  has  been  discovered  that  some  species  of  the  Pelopams  are 
parasitic  creatures,  affecting  the  nests  of  a  solitary  bee  called 
Pmmenes.  That  this  is  the  fact  has  been  proved  by  finding  in 
the  nests  of  the  Eumenes  the  cocoons  of  the  Pelopams,  which 
axe  almost  exactly  like  those  of  the  Ammophila  which  have 
been  already  described. 


A    JAMAICAN    SAND    WASP. 


463 


We  now  come  to  the  typical  genus  of  the  Sphegidie,  an 
example  of  which  is  the  beautiful  Sphex  argentata,  so  called 
from  the  broad  silvery  band  which  encircles  the  middle  of  the 
abdomen.  There  is  a  peculiarity  about  this  silvery  band.  It 
is  very  conspicuous,  and  yet,  when  examined  closely,  it  disap- 
pears. This  effect  is  produced  by  the  very  short  and  fine 
silvery  pile  which  exists  upon  that  part  of  the  abdomen,  and 


Fig.  243.  —  Sphex  argentata. 
(Black,  with  silver  belt  on  abdomen.) 


sometimes  extends  to  the  metathorax.     The  rest  of  the  insect  is 
black,  and  the  wings  are  transparent. 

Few  insects  have  so  great  a  range  as  this,  specimens  having 
been  brought  from  India,  Sumatra,  Java,  Celebes,  Ceram,  and 
many  parts  of  Africa  and  Europe. 

A  very  graphic  account  of  the  proceedings  of  a  Jamaican 
species  of  Sphex  is  given  by  Mr.  Gosse  in  his  "Naturalist's 
Sojourn  in  Jamaica  "  : — 

"  On  the  earthen  floor  of  the  building,  formerly  used  as  the 
boiling-house  on  Bluefields  Estate,  but  now  dilapidated  and  par- 
tially unroofed,  where  twine-like  roots  depend  from  the  rafters, 
and  elegant  ferns  spring  out  of  the  crevices  of  the  crumbling 
walls,  a  good  many  large  wasp-like  flies  may  be  observed  in  the 


-iC4  INSECTS  ABEOAD. 

hottest  pad.  of  the  day,  briskly  Hying  to  and  fro.  It  is  a  species 
of  Sphex,  closely  allied  to  S.  icJmeumonea,  but  with  the  abdomen 
wholly  rufous.  On  closer  examination  we  discover  numerous 
holes  entering  diagonally  into  the  dry  and  dusty  ground,  into 
which  some  of  these  bright-coloured  Hies  are  crawling,  and  from 
which  others  are  emerging. 

"  From  some  of  the  holes  proceeds  a  shrill,  but  intermitted, 
buzzing ;  and  if  we  watch  one  of  these,  we  perceive  the  Sphex  at 
work  therein.  At  first  we  cannot  see  what  she  is  doing,  for  she 
crawls  in  head  foremost,  and  in  a  second  or  two  comes  out  tail 
foremost,  recedes  a  few  inches,  and  then  advances  again,  again 
emerges  in  the  same  manner, and  again  enters;  and  continues  thus 
to  crawl  backward  and  forward  with  bustling  activity,  and  with 
much  flirting  of  the  purple  wings.  She  is  almost  white  with  dust, 
and  is  evidently  very  busy,  if  we  can  but  comprehend  her  motions. 

"  On  stooping  down  aud  bringing  our  face  very  near  the  scene 
of  labour,  we  discover,  by  narrow  watching,  that  she  is  digging 
the  hole ;  and  hence  the  negro  children  have  given  her  the  ap- 
propriate title  of  gravedigger.  Every  time  that  she  comes  forth, 
she  brings  a  load  of  the  powdery  earth,  much  larger  than  her 
head,  tightly  held  between  the  shanks  of  her  two  fore-feet,  her 
breast,  and  her  chin,  and  this  she  drops  an  inch  or  two  from  the 
cave's  mouth.  Sometimes  she  brings  a  stone  still  larger,  and 
this  is  grasped  in  the  jaws,  and  dragged  to  the  distance  of  four 
or  five  inches,  for  fear  it  should  roll  in  again.  I  have  seen  her 
bring  two  stones  together,  one  grasped  beneath  the  chin,  the 
other  in  the  jaws.  Each  time  she  has  dropped  the  load,  she 
never  fails,  as  she  advances,  to  keep  the  road  clear  by  scraping 
with  the  fore  shanks,  throwing  the  dust  behind  her.  But  for 
this,  the  earth  brought  out  would  soon  accumulate  in  a  heap,  and 
roll  back.  If  a  dry  leaf  or  small  stick  happen  to  drop  against 
the  mouth  of  the  hole,  she  seizes  it  with  her  curved  jaws  and 
carries  it  to  a  safe  distance. 

"I  observed  one  filling  up  a  hole.  No  doubt  she  had  de- 
posited her  egg  at  the  bottom,  and  stored  sufficient  provision 
(caterpillars  or  spiders,  disabled  but  not  killed,  according  to  the 
custom  of  these  interesting  insects)  to  last  the  young  grub,  when 
hatched,  until  its  maturity,  •  hand  ignara  ac  non  incauta  futuri.' 
With  her  tail  towards  the  hole,  she  scraped  back  a  little  heap  of 
dust;  then  turned,  and  with  her  head  moved  it  about,  that  it 


INSECT    INDUSTRY. 


465 


might  fall  to  the  bottom.  Then  she  turned  again  and  did  the 
like,  repeating  this  procedure  several  times  in  succession.  At 
length  no  more  earth  would  go  down,  for  the  hole  was  full ;  she 
then  rammed  it  two  or  three  times  with  her  head,  and  flew 
away,  leaving  still,  however,  the  situation  of  the  orifice  obvious 
enough. 

"  These  insects  work  very  fast  in  the  soft  dusty  earth,  for  they 
are  indefatigable  in  their  exertions.  The  bee  is  the  recognised 
symbol  of  industry,  but  the  labour  of  the  bee  is  play  compared 
with  the  efforts  of  the  grave-digging  Sphex." 

The  rare  and  very  remarkable  insect  which  is  here  shown  is 
a  native  of  South  America,  and  Avas  captured  by  Mr.  T.  P.  G- 
Smith  at  Pernambuco.     Two  specimens,  male  and  female,  are  in 


Fig.  244. — Stethorectus  ingens. 
(Shining  black.) 


the  British  Museum,  and  I  believe  that  they  are  unique.  The 
illustration  represents  the  male.  There  is  a  full  and  detailed 
description  of  the  insect  by  Mr.  F.  Smith,  in  the  "  Annals  and 
Magazine  of  Natural  History,"  vol.  xx.  p.  394. 

The  chief  characteristic  of  this  species  is  the  enormous  length 
of  the  thorax,  which  is  rounded  in  front  and  cut  off  abruptly 

II   H 


46<3 


INSECTS   ABK<">AD 


behind.     It  is  covered  with  a  moderately  thick  coating  of  long 

hairs.  The  abdomen  is  quite  small,  and  is  joined  to  the  thorax 
by  a  rather  short  and  very  slender  footstalk.  The  head  is  large, 
and  carries  a  pair  of  very  powerful  jaws,  jetty  black  and 
shining.  The  legs  are  long  and  spiny,  and  in  the  male  the  end 
of  the  thigh  is  thickened  into  a  knob,  which  is  curiously  benl 
inwards,  and  armed  with  several  strong  but  blunt  teeth.  The 
name  Stethoredus,  winch  signifies  "lengthened  breast,"  is  given 
to  the  insect  in  consequence  of  the  great  length  of  the  thorax. 
The  wings  are  shining  brown,  glossed  with  blue,  and  are  singu- 
larly beautiful. 

The  female  Stethorectus  feeds  her  young  upon  spiders  of 
various  kinds,  and  so  fierce  and  powerful  is  she  that  she  will  even 
attack  the  enormous  Mygale,  or  Bird  Spider,  and  carry  it  off  to 
her  nest.  This  is  a  most  remarkable  feat,  for  the  Mygale,  when 
its  legs  are  spread,  covers  as  much  space  as  a  man's  extended 
hand,  and  it  is  powerful  enough  to  attack  and  destroy  the 
humming-birds.  It  is  not,  however,  a  match  for  the  Stetho- 
rectus, which  darts  upon  it  and  paralyzes  it  with  its  sting,  so 
that  it  can  offer  no  resistance.  The  Mygale  does  not  die  at  once 
from  the  sting,  but  lingers  for  five  or  six  days,  thus  giving  time 
for  the  egg  of  its  captor  to  be  hatched.     If  it  cannot  obtain  a 

suitable  spicier,  the  Stetho- 
rectus makes  use  of  cater- 
pillars or  grasshoppers. 

The   genus   Chlorion  de- 
rives its  name  from  the  pre- 
vailing colour  of  the  insects 
belonging  to    it.      Chlorion 
is  a  Greek  word,  signifying 
"  green,"  and  shining  green  is 
the  colour  of  nearly  all  the 
species.     There   are  several 
blue    species,   but   even   in 
them  there  is  a  decided  gloss 
of  green. 
The  species  which  is  here  represented  is  an  Asiatic  insect,  and 
is  spread  throughout    India  and  China.      It  is  a  very  pretty 
insect,  the  body  being  always  polished  and  shining,  and  mostly 


Km   24".  —Chlorion  lobatum. 
i^hining  green.) 


Male. 


THE    AMPULEX. 


467 


of  a  brilliant  emerald  green.  Some  specimens,  however,  are  en- 
tirely blue,  sometimes  the  thorax  is  half  blue  and  half  green,  and 
in  a  few  specimens  the  colour  is  so  vague  that  it  is  impossible  to 
decide  whether  the  real  colour  be  blue  or  green.  The  wings  are 
yellow  and  shining,  and  in  most  instances  those  of  the  female 


--     \ 


- 


/.~   -^~---=- 


rv3s 


Fig.  246.— Ch'.orion  lobatum.    Female. 
(Shining  green.) 

are  clouded  with  brown  at  the  tips.  It  is  one  of  the  spider- 
eating  species,  and  displays  great  powers  of  perseverance  in  cap- 
turing and  dragging  its  prey  to  the  burrow. 

The  two  sexes  are  very  dissimilar  in  appearance,  and  both  are 
therefore  represented,  the  small  specimen  being  the  male,  and 
the  larger  the  female. 


The  genus  Ampulex  is  a  very  large  one,  and  is  spread  over 
the  wanner  portions  of  the  world.  There  are  in  the  British 
Museum  specimens  from  India,  China,  the  Celebes,  Africa,  and 
tropical  America.  The  present  species  comes  from  Borneo,  and 
there  is  only  a  single  specimen  in  the  British  Museum. 

The  commonest  species  is  Ampulex  compressa,  a  native  of 
China.  This  is  a  very  brightly  coloured  insect.  The  head, 
thorax,  and  abdomen  are  rich  shining  purple,  and  the  wings  are 
pale  brown.  The  legs  are  bright  blue,  except  the  thighs,  which 
are  red.    All  the  species  belonging  to  this  genus  stock  their 

II   h  2 


468 


INSECTS   ABliOAD. 


burrows  with  large  insects,  preferring  for  this  purpose  the  field 

cockroaches,  one  of  which  is  shown  in  the  illustration.     In  all 

the  species  the  abdomen  is 
much  compressed,  but  in  the 
Chinese  species  which  has 
just  been  mentioned  the  ab- 
domen looks  exactly  as  if  it 
had  been  squeezed  between 
the  finger  and  thumb.  The 
reader  will  probably  recol- 
lect that  in  entomological 
language,  "compressed  "  sig- 
nifies flattened  sideways,  and 
"  depressed  "  flattened  down- 
wards as  if  by  a  weight.  As 
the  insects  on  which  the 
Ampulex  preys  are  large  and 

strong,  it  is  necessary  that  the  jaws  should  be  very  powerful. 

and  this  is  the  case  in  every  species. 


Fig.  247.— Ampulex  liospes 

(Purple.) 


The  Larrida3,  although  rather  a  small  family,  are  spread 
widely  over  the  world,  and  in  the  British  Museum  there  arc 
examples  of  the  genus  Larrada:  taken  not  only  from  Europe, 


i 


Fio.  243.— Larrada  ducalis. 
(Black,  with  blue  wings.) 


Asia,  Africa,  and  Australia,  but  both  from  North  and  South 
America.  The  present  species  is  found  in  Java  and  the  Celebes. 
Only  two  specimens  are  in  the  Museum. 

This  species  was  called  ducalis  by  Mr.  F.  Smith,  on  account 


HABITS   OF   THE   TACHYTES.  4f>9 

of  its  size,  which  is  very  much  greater  than  that  of  any 
other  species.  At  first  sight  it  is  not  a  very  handsome  insect, 
but  a  careful  inspection  shows  beauties,  which  do  not  appear  at 
first.  The  whole  of  the  body  is  black,  but  each  segment  of  the 
abdomen  is  marked  by  a  slight  edging  of  very  short  silvery  pile, 
looking  as  if  a  fine  line  of  silver  had  been  drawn  round  it.  The 
eyes  are  large,  and  round  them  is  drawn  a  line  of  short  hairs  of 
a  rich  golden  lustre.  There  is  also  a  patch  of  similar  hair  in  the 
front  of  the  face,  between  the  eyes.  The  wings  are  brown,  with  a 
very  strong  blue  gloss. 

Of  all  the  species,  I  think  that  Larrada  hcemorrhoidalis  of 
Australia  is  by  far  the  handsomest.  The  golden  pile,  which  in 
the  preceding  species  is  confined  to  the  head,  is  spread  over  the 
entire  body,  and  the  effect  is  singularly  beautiful,  the  play 
of  light  and  shade  being  j  ust  like  that  of  the  richest  velvet.  The 
thorax  has  apparently  two  brown  stripes,  but  when  the  light  is 
changed  the  stripes  become  golden,  and  the  rest  of  the  thorax 
brown.     The  wings  are  shining  yellow,  tipped  with  brown. 

The  name  Tachytes  is  taken  from  a  Greek  word  signifying 
"  rapidity,"  and  is  given  to  the  insects  of  the  genus  on  account  of 
their  exceeding  swiftness  both  on  the  ground  and  in  the  air,  and 
their  constant  restlessness. 
There  is  a  British  species, 
Tachytes  unicolor,  which  is 
so  swift  that  it  can  hardly 
be  captured. 

As  its  name  imports,  the 
present  species  inhabits 
China.  It  is  the  largest  of 
all  the  known  species,  and 
is  coloured  very  much  like 
our  hive  bee,  except  that  a 
fine  line  of  silver}^  pile  grows 

■  t  j p  4.1,  _   „„™™,^+c.  Fig.  249— Tachytes  Sinensis 

on  the  edges  of  the  segments  (Dark  brown.) 

of  the  abdomen.    The  wings 

are  pale  yellow.     It  is  a  very  large  genus,  and,  like  Larrada, 

extends  over  all  parts  of  the  world.     All  the  species  of  whose 

life-history    anything  is    known    have    very    similar    habits. 

They  make  burrows  in  the  ground,  lay  their  eggs  in  them,  and 


470  INSECTS   ABROAD. 

stock  them  with  insects  as  food  for  the  future  young.  They 
seem  to  prefer  grasshoppers,  or  at  all  events  Orthoptera,  to  any 
other  insects,  though  they  sometimes  take  caterpillars,  if  they 
can  get  nothing  better.  The  British  species,  Tachytes  pompili- 
formis,  almost  invariably  stocks  its  nest  with  grasshoppers, 
having  previously  deprived  them  of  life,  or  at  all  events  of 
motion,  by  the  sting.  Yet,  Mr.  Shuckard  has  seen  the  insect 
engaged  in  the  capture  of  green  caterpillars,  possibly  because  it 
could  find  no  grasshoppers. 

On  Plate  VIII.,  Fig.  2  is  shown  an  insect  that  is  rather 
insignificant  in  appearance,  though  it  is  very  interesting  in  its 
habits.  Its  name  is  Parapison  rufipes,  and  it  is  one  of  a  number 
of  insects  that  were  brought  from  India  by  Mr.  C.  Home,  and 
described  by  Mr.  F.  Smith.  Its  colour  is  very  simple;  being 
nearly  brown,  with  a  sprinkling  of  silvery  down.  Attached  to 
the  flower-stem  in  the  lower  corner  of  the  plate  is  seen  a  group 
of  its  curious  cells,  the  construction  of  which  is  thus  described 
by  Mr.  Home : — 

"  It  constructs  a  wall  of  loosely-arranged  cells  of  earth 
attached  to  some  hanging  object,  such  as  a  creeper,  tendril,  or 
pendent  straw,  or  even  a  curled  dry  leaf.  The  interior  of  the 
cell  is  strengthened  by  a  very  fine  glutinous  silky-looking  sub- 
stance, and  this  is  the  more  necessary  as  the  least  damp  would 
otherwise  destroy  the  whole  fabric. 

"  I  believe  the  insect  to  apply  some  kind  of  gluten,  while  the 
pupa  secures  its  safety  by  spinning  a  very  slight  silken  web 
within  its  abode.  The  cells  are  very  globular,  and  are  filled 
with  the  smallest  spiders,  of  which  I  counted  eighteen  in  two 
chambers.  These  are  generally  of  a  pale  green  colour,  and  their 
plumpness  is  curious.  Sometimes,  however,  it  builds  a  wall 
with  more  or  less  regularity.  The  pellets  used  in  construction 
are,  comparatively  with  the  size  of  the  insect,  very  large,  and 
loosely  attached  to  one  another :  very  little  smoothing  is  effected 
exteriorly,  and  were  it  not  for  the  interior  binding  together  of 
the  particles,  the  wall  would  apparently  fall  to  pieces  of  itself. 

"The  earth  brought  is  prepared  by  water,  as  is  the  case  with 
all  clay-building  insects  which  I  have  observed  ;  and  the  insect 
affects  the  vicinity  of  water,  and  hence,  probably,  is  seldom 
found  far  from  wells.     It  builds  in  September  and  October,  and 


THE    BEMBEX. 


471 


the  perfect  insect  sometimes  emerges  early,  though  it  often 
delays  its  appearance  until  the  spring  (viz.  March  or  April)  of 
the  following  year,  when  the  heat  sets  in. 

"  A  small  Pemphredon,  or  another  even  smaller  species,  often 
takes  possession  of  the  cells  of  this  insect,  rendering  the  identi- 
fication of  the  pupa  very  difficult.  The  chrysalis  is  more  ovate 
in  form  than  that  of  Pemphredon.  I  have  no  drawing  of  the 
grub."  In  another  part  of  his  paper  Mr.  Home  mentions  that 
a  hymenopterous  insect  belonging  to  another  family,  namely 
Trypoxylon  intrudens,  was  hatched  from  cells  made  by  the 
Parapison,  the  former  insect  having  taken  possession  of  the 
cells  made  by  the  latter. 

The  next  family  is  that  of  the  Bembecidae,  in  which  the 
tongue  is  often  so  long  that  it  resembles  the  same  organ  in  the 
hive  bee.    The  name  is  Greek,  signifying  "  a  humming-top,"  and 


Fig.  250.— Bembex  rostrata. 
(Black,  with  greenish  yellow  bars.) 

is  given  to  the  insects  on  account  of  their  quick,  fussy  move- 
ments, and  the  buzzing  sound  which  they  produce  when  on 
the  wing. 

As  far  as  is  yet  known,  no  species  of  the  genus  Bembex  is  an 
inhabitant  of  England,  though  this  species  extends  throughout 
the  greater  part  of  Europe,  and  is  even  found  in  Northern  Africa. 
It  is  nearly,  though  not  quite,  the  largest  species  belonging  to 
the  genus,  and  is  rather  prettily  coloured,  the  greenish  yellow 
bands  contrasting  well  with  the  black  which  forms  the  ground 
hue. 

The  habits  of  this  insect  are  much  like  those  which  have 
already  been  mentioned.  The  female  digs  deep  burrows  in  the 
sand,  using  her  fore-feet  just  as  a  terrier  scratches  at  a  rat-hole, 


472  INSECTS   ABROAD. 

and  working  with  wonderful  speed  and  activity.  She  then 
catches  flies  of  various  kinds,  and  places  them  in  the  burrow  for 
the  use  of  the  future  young.  She  is  so  active  that  she  can  even 
catch  the  swift-winged  Hoverer  Flies  (Syriihidcc),  pouncing  on 
them  during  flight,  just  as  a  falcon  swoops  on  a  partridge. 
Having  stocked  the  nest  with  a  sufficient  quantity  of  flies,  she 
closes  the  entrance  with  earth,  and  leaves  the  eggs  to  be  hatched 
in  their  own  time. 

It  is  rather  remarkable  that  so  fierce  and  active  an  insect 
should  itself  be  the  victim  of  another  insect,  but  such  is  the 
case.  The  gorgeous  ltuby-tail  Fly,  called  Stillmm  splendidum, 
and  described  on  page  415,  haunts  the  burrows  of  the  Bembex, 
crawls  into  them  during  the  absence  of  the  real  owner,  and 
surreptitiously  deposits  its  eggs  there.  As  the  egg  of  the 
Stilbum  is  hatched  before  that  of  the  Bembex,  it  naturally 
happens  that  the  former  not  only  eats  the  flies,  but  the  Bembex 
larva  itself. 

In  the  generic  name  of  the  present  insect  there  is  another 
of  those  curious,  not  to  say  inexcusable,  confusions  in  nomen- 
clature which  have  been  more  than  once  mentioned.  The  word 
is  Latin,  and  is  used  by  Ovid  to  signify  "  a  jackdaw,"  so  that  it 
clearlv  ought  not  to  be  used  as  a  name  for  a  genus  of  insects, 

especially  as  it  is  anti- 
cipated in  the  scientific 
name  of  the  jackdaw, 
Corvus  monedvla. 

This   is  altogether  a 

South  American  genus, 

'■^''Z^r£-M^-  \      ■    \  and  a  good  description 

ot  the  manner  m  which 

Via.  281.— Monsdula  heros.  the      insects     dig    their 

(Black  and  yellow.)  ° 

l>ui  rows  and  stock  them 
with  flies  may  be  found  in  Mr.  Bates'  well-known  book  on  the 
Amazons  River. 

This  is  one  of  the  largest  of  the  genus,  and  is  a  really  fine 
insect.  The  colour  of  the  head,  thorax,  and  abdomen  is  velvety 
black,  while  on  each  side  are  five  patches  of  brilliant  yellow. 
There  are  also  some  yellow  marks  on  the  thorax,  as  shown  in 
the  illustration.     The  legs  are  black,  covered  with  a  greyish  down. 


THE   NYSSONIDJ?.  473 

Tlie  two  colours  of  black  and  yellow  run  through  the  genus, 
and  it  is  on  account  of  their  pied  appearance  that  the  name  of 
Monedula  has  been  given  to  the  insects.  The  colour  is,  how- 
ever, very  differently  arranged  in  the  various  species.  One  of 
them,  Monedula  magnified,  of  Brazil,  has  the  ground  colour 
velvet-black,  while  at  each  side  of  the  base  of  the  abdomen 
there  is  a  large  patch  of  deep  orange,  and  an  interrupted  band 
about  the  middle.  Perhaps  the  most  curiously  marked  species 
is  one  in  which  the  body  is  shining  black,  and  has  on  the 
abdomen  four  rows  of  circular  greenish  yellow  spots  arranged 
with  curious  regularity. 

The  family  of  the  Nyssonidae,  which  comes  next  in  order, 
derives  its  name  from  a  Greek  word  signifying  "  something  that 
pricks  or  goads,"  and  is  given  to  the  insects  on  account  of  the 
power  of  their  stings.  In  none  of  those  insects  is  the  abdomen 
attached  to  the  thorax  by  a  foot-stalk. 


Fig.  262.— Stizus  speciosiis.     Male. 
(Black  and  yellow.) 

The  name  Sttzus  is  taken  from  the  Greek,  and  signifies  "  a 
point,"  in  allusion  to  the  sharp  points  which  arm  the  end  of 
the  abdomen  in  the  male.  The  colour  of  Stizus  speciosus  is 
nearly  the  same  as  that  of  the  Monedula.  The  abdomen  is 
shining  black,  diversified  with  patches  of  bright  yellow, 
arranged  as  shown  in  the  illustration.     The  shape  and  size  of 


474 


INSECTS   ABROAD. 


these  marks  are  somewhat  variable.     The  thorax  is  round,  with 
a  beautifully  rich  pile  like  dark  brown  velvet. 

Mr.  Walsh  gives  a  curious  account  of  this  insect,  which  is  a 
North  American  species.  It  usually  stocks  its  burrows  with 
grasshoppers,  and  is  called  by  the  name  of  the  Digger  Wasp. 
A  correspondent,  however,  who  sent  him  specimens  of  the 
Digger  Wasp,  states  that  the  insect  is  known  in  Texas  as  the 
Horse  Guard,  because   it   is   always  flying  about  the  horses, 


Fig.  253.— Stizus  speciosus.    Female. 
(Black  and  yellow. 


seizing  upon  the  flies  that  annoy  them,  and  carrying  them  off 
to  the  burrow.  Mr.  Walsh  thinks  that  there  may  be  some  error 
in  this  account,  and  that  the  insect  which  really  does  catch  and 
store  up  the  horse-flies  is  a  species  of  Bembex  which  much 
resembles  the  Stizus. 

Six  species  of  Stizus  are  found  in  America,  one  of  which, 
SHzus  grandis,  stocks  its  burrows  with  Cicadas  instead  of 
grasshoppers. 

Ouu  last  example  of  the  Nyssonidae  is  Exeirus  latcritus,  a  fine 
insect  from  Australia.  This  was  first  described  by  Mr.  Shuckard 
in  1836,  and  the  whole  account  maybe  found  in  the  Transactions 
of  the  Entomological  Society  for  that  year.  The  general  colour 
of  the  insect  is  black,  but  the  head  is  yellowish  red,  sprinkled 


CARRYING    PREY. 


475 


with  silvery  down.  The  thorax  is  black  and  very  hairy,  and 
the  middle  of  the  abdomen  is  red.  The  legs  are  black,  except 
the  tibiae,  which  are  light  red.  They  are  of  great  proportionate 
length,  and  have  given  rise  to  the  generic  name  Exeirus,  which 
is  formed  from  a  Greek  word  signifying  to  "stretch  out,"  or 
"elongate." 

There  is  considerable  difference  in  the  sexes.     The  male  is 
smaller  than  the  female,  and  the  end  of  the  abdomen,  instead  of 


I'ii:.  254.— Exeirus  laterifcus 
(Black  and  red.) 


being  long  and  pointed,  is  short,  blunt,  and  rounded.  Moreover, 
the  male  has  one  more  joint  in  the  antennas  than  the  female,  he 
having  thirteen  joints,  and  she  only  twelve. 


Of  the  Crabronidae  we  have  many  examples  in  our  own 
country,  there  being  some  forty  species  of  the  one  genus  Crabro. 
They  are  all  burro  wers,  most  of  our  own  species  preferring 
decayed  wood  for  that  purpose.  It  has  been  remarked  by  Mr. 
Shuckard  that  there  is  a  difference  in  the  mode  in  which  the 
various  burrowing  wasps  carry  their  prey.  Oxybelus  conveys 
it  by  means  of  the  hind  legs,  Pompilus  and  Ammophila  seize  it 
in  their  jaws  and  drag  it  backwards;  while  all,  if  not  nearly  all 
the  others  grasp  it  in  their  jaws,  hold  it  with  their  fore-legs,  and 
so  laden  fly  to  their  nests. 


476 


INSECTS  ABROAD. 


Mr.  Westwood  has  successfully  watched  the  development  of 
several  species  of  Crabro,  and  lias  noticed  that  while  burrowing 
in  wood  the  insect  bites  off  small  splinters  with  its  teeth,  passes 
them  under  its  body  by  the  first  and  second  pairs  of  legs,  and  then 
kicks  them  out  of  the  burrow  with  the  hind  pair.     The  strong 

spines  with  which  the  tibiae 
of  the  hind  legs  are  armed 
assist  the  insect  in  propelling 
the  fragments  well  out  of  the 
burrow.  The  burrow  is  stocked 
with  insects,  varying  accord- 
ing to  the  species  of  Crabro, 
and  when  the  larva  is  full  fed 
it  spins  for  itself  a  silken 
cocoon  of  a  reddish  brown 
colour.  As  the  silken  threads 
of  which  the  cocoon  is  formed 
are  of  a  viscid  nature  when 
first  spun,  the  wings  and 
other  debris  of  the  flies  on 
which  the  larva  had  fed  are  sure  to  adhere  to  the  exterior  and 
so  give  the  cocoon  a  very  singular  aspect. 

The  species  which  is  given  as  our  example  of  this  genus  is  an 
inhabitant  of  Southern  Europe,  and  is  rather  prettily  coloured, 
the  general  hue  being  black,  and  the  abdomen  marked  with 
interrupted  bands  of  greenish  yellow,  arranged  as  shown  in  the 
illustration. 


Fig.  255.— Crabro  subtercaneus. 

(Black  ami  yellow. ) 


On  Plate  VIII.  Fig.  1  is  shown  a  pretty  insect  of  Northern 
India,  called  Trypoxylon  rejector. 

The  generic  name  is  formed  from  two  Greek  words,  and 
signifies  "  a  wood-borer."  As  may  be  inferred  from  that  name 
the  generality  of  the  insects  belonging  to  this  genus  bore  holes 
in  wood.  Several  species  of  Trypoxylon  inhabit  England,  and 
have  been  noticed  to  enter  the  burrows  of  other  insects.  Mr. 
Westwood,  having  seen  this  done  several  times,  naturally  thought 
that  the  insect  was  a  parasitic  one.  Afterwards,  however,  he 
found  that  the  only  object  was  to  save  itself  trouble,  and  that 
the  Trypoxylon  merely  enlarged  the  burrows  and  then  lined  them 
with  sand.     One  species  makes  a  number  of  successive  cells 


PLATE    VIII 


INSECT   USURPERS.  477 

in  eacli  burrow,  placing  a  single  egg  in  every  cell,  and  accom- 
panying it  with  spiders,  more  or  less  in  number  according  to 
their  size. 

One  small  species,  Trypoxylon  alternatum,  may  often  be 
found  in  the  dead  and  broken  stems  of  roses  and  brambles,  the 
insect  boring  away  the  soft  pith  and  constructing  a  series  of 
cells,  each  separated  from  its  neighbour  by  a  wall  of  sand.  The 
cells  are  stocked  with  small  spiders,  and  if  the  stem  be  carefully 
cut  open,  the  cocoons  may  be  seen  all  in  a  row,  each  cocoon 
filling  as  exactly  as  possible  the  cell  in  which  the  larva  has 
been  reared. 

Whatever  may  be  the  case  with  the  British  species,  it  is 
evident  that  some  of  the  foreign  Trypoxylons  are  parasitic  upon 
other  insects,  or  at  all  events  that  they  take  possession  of  their 
nests  iu  order  to  avoid  the  trouble  of  making  burrows  for  them- 
selves. The  reader  will  remember  that  in  the  account  of  Para- 
pison  rufipcs  Mr.  Home  mentioned  that  he  had  bred  from  it 
specimens  of  Trypoxylon  intrudens.  The  same  observer  states 
that  although  Trypoxylon  rejector  builds  cells  of  its  own,  it  is 
in  the  habit  of  appropriating  those  of  other  insects.  In  Plate 
VIII.  the  elongated  cells  in  the  nests  of  the  illustration  are 
those  of  the  Trypoxylon.  This  is  Mr.  Home's  account  of  the 
insect  as  given  in  the  Transactions  of  the  Zoological  Society, 
vol.  vii.  part  3  : — 

"  This  curious  little  insect,  when  first  hatched  from  the  deli- 
cate little  Serpularia-like  cells,  was  taken  by  me  for  some  para- 
site allied  to  the  Ichneumoniclse,  in  consequence  of  my  having 
often  observed  it  hovering  at  the  mouths  of  the  cells  of  the 
smaller  cell-building  insects  in  my  verandah.  I  found,  how- 
ever, that  it  brought  mud  and  worked  for  itself,  as  well  as 
appropriated  the  cells  of  other  insects  which  it  found  ready 
to  its  hand. 

"  I  have  nowhere  found  recorded  its  habits  ;  but  I  think  I 
have  seen  it  carrying  minute  green  spiders  wherewith  to  fill  its 
cells.  It  certainly  does  not  feed  its  young,  but  stores  food  ;  for 
it  closes  its  cells  directly  they  are  ready,  which  none  of  the 
Vespidre  do. 

"The  construction  of  these  is  very  curious  ;  and  the  pellets 
of  earth  used  appear  of  a  sandy  character,  which  gives  to  the 
structure  great  delicacy  and  fragility.     At  the  same  time  the 


478 


INSECTS   ABKOAD. 


interior  of  the  cell  is  lined  with  some  glutinous  ejection  which 
binds  it  together. 

"  The  specimens  of  cells  figured  (the  originals  of  which  are  now 
all  in  England)  show  how  strongly  this  cementing  fluid  acts. 

"  The  nests  are  extremely  difficult  to  find,  being  small,  and 
many  straws  hanging  in  the  places  where  they  are  usually  con- 
structed, such  as  under  a  thatch  of  coarse  grass. 

"As  might  have  been  expected,  they  remain  a  very  shoit 
time  in  the  pupa  state ;  and  the  month  of  September  is  their 
favourite  season  of  construction,  although  they  continue  to  build 
in  October. 

"  I  have  often  watched  them  as  I  sat  in  my  thatched  summer- 
house  at  Mainpuri;  and  the  rapidity  with  which  they  came  and 
went  was  surprising.  I  know  of  no  other  special  peculiarity 
which  calls  for  remark,  excepting  that  all  the  cells  I  have  found 
have  been  under  cover." 

The  general  colour  of  this  insect  is  black,  but  the  second  and 
third  segments  of  the  abdomen  are  red. 


Some  systematic  entomologists  have  formed  a  family  called 
Philanthidse,  but  there  seems  to  be  no  need  for  it,  the  Crabro- 
niihe  being  epiite  comprehensive  enough      One  species,  Fkilan- 

thus  triangulum,  is  tolerably  common 
on  the  Continent,  but  very  rare  in 
England.  Mr.  Shuckard  predicted, 
some  years  ago,  that  when  its  me- 
tropolis was  discovered,  it  would 
prove  to  be  plentiful  though  very 
local,  and  therefore  rare  except  in 
its  own  peculiar  home.  Mr.  F.  Smith 
discovered  the  metropolis  of  this 
insect  at  Sandown.  Isle  of  Wicjht, 
and  so  Mr.  Shuckard's  prophecy  was 
fulfilled. 

The  insects  were  in  considerable 
numbers,  burrowing  into  the  sand, 
and  flying  about  with  great  activity. 
Their  strength  and  boldness  may  be 
inferred  from  the  fact  that  they  pro- 
vision their  nests  will:  the  hive  bee,  an  insect  nearly  twice  as  large 


Via  ifxi.-  Pliilancbna  coronatus. 
^Ulaok  and  yellow.) 


CUJttOUS  NESTS.  479 

as  the  Philanthus,  and  armed  with  a  sting  which  eAren  man  fears 
to  meet.  Some  preyed  upon  Andrena  bees,  and  Mr.  Smith  tells 
me  that  the  choice  of  prey  seemed  to  depend  very  much  on 
locality,  the  Andrena  being  preferred  where  it  was  plentiful, 
and  the  hive  bee  taken  when  Andrenas  are  scarce.  On  the 
Continent  this  Philanthus  is  said  to  do  great  harm  to  apiarians, 
each  female  making  on  an  average  five  cells,  and  depositing  a 
bee  in  each. 

Although  so  bold,  strong,  and  active,  and  possessing  a  sting 
which  is  venomous  enough  to  disable  even  the  hive  bee,  the 
Philanthus  is  curiously  averse  to  using  its  sting  except  for  the 
purpose  of  securing  its  prey.  Mr.  Smith  found  that  he  absolutely 
could  not  provoke  the  insects  to  use  their  stings,  even  though  he 
held  them  in  the  bare  hand. 

The  species  which  is  represented  in  the  illustration  is  a  native 
of  Southern  Europe.  Its  colour  is  black,  with  yellow  marks  on 
the  abdomen  and  thorax,  as  shown  in  the  illustration.  Round 
the  head  there  is  a  radiating  fringe  of  yellow  hair,  which  has 
earned  for  the  species  the  name  of  coronata,  or  "crowned."  The 
name  Philanthus  is  formed  from  two  words  signifying  "  a  lover 
of  flowers,"  and  is  given  to  the  insects  because  they  are  fond  of 
haunting  the  wild  flowers  when  they  are  not  forced  by  resistless 
instinct  to  dig  their  burrows  and  search  for  prey.  In  order 
to  show  the  peculiar  markings,  the  figure  is  enlarged  about 
one-third. 

We  now  come  to  a  great  group  of  Hymenoptera  in  which  the 
wings  are  folded  longitudinally  throughout  their  length  when  at 
rest.  Anyone  can  see  this  peculiar  structure  by  looking  at  a 
common  wasp.    Both  sexes  have  wings,  and  so  have  the  neuters. 

The  first  family  in  this  group  is  the  EumenidaB,  which  com- 
prise the  solitary  species,  and  which  may  be  known  at  once  by 
their  double  claws.  We  have  in  England  one  species  of  the 
typical  genus,  Eumenes  coarctata,  which  is  a  local  insect,  but 
tolerably  common  in  those  districts  which  suit  it,  Sandy  around 
well  covered  with  heather  seems  to  be  its  favourite  locality.  It 
makes  a  curious  vase-shaped  nest,  forming  it  of  sand,  fastening 
it  to  a  heather  spray,  and  then  provisioning  it  wTith  little  cater 
pillars  after  it  has  deposited  an  egg.  I  may  here  mention  that 
the  name  Eumenidoe  has  been  appropriately  if  somewhat  fanei- 


480 


INSECTS    ABKOAI). 


fully,  given  to  these  insects  on  account  of  the  havoc  which  they 
work  among  sundry  larva?,  spiders,  Sec.  The  Eumenides  were 
the  furies  of  the  Greek  classics,  the  ministers  of  vengeance 
appointed  by  the  greater  gods  to  inflict  punishment  on  offend- 
ing mankind. 

The  present  species  derives  its  name  of  xantkura,  or  "  yellow 
tail,"  from  its  colour.     The  head  and  abdomen  are  black,  except 

that  a  considerable  portion 
of  the  end  of  the  abdomen 
is  ruddy  chestnut.  The  tho- 
rax is  also  chestnut,  but  on 
its  upper  surface  is  a  large 
patch  of  deep  brown.  The 
abdomen  has  a  soft  velvet 
look,  on  account  of  the  deep 
punctures  with  which  it  is 
perfectly  covered.  The  wings 
are  shining,  and  yellowish 
in  colour.  It  is  an  Indian 
insect.  Closely  allied  to  it 
is  another  Indian  species, 
Ewmcncs  pdiolata,  which 
very  much  resembles  it  in  form,  but  may  be  distinguished 
by  a  single  broad  bar  of  yellow  across  the  middle  of  the 
abdomen.  This  insect  makes  a  large  nest  of  mud,  about  the 
size  of  a  pigeon's  egg,  and  affixes  it  under  some  projection, 
probably  for  the  sake  of  sheltering  it  from  the  rain.  An 
egg  is  placed  in  each  nest,  which  is  then  well  stored  with  cater- 
pillars. Sometimes,  in  a  favourable  position,  a  whole  row  of 
these  nests  may  be  seen,  set  side  by  side.  The  insect  builds 
them  in  all  kinds  of  places ;  and  in  a  paper  in  the  Transactions 
of  the  Entomological  Society  it  is  stated  that  in  one  case  a  key- 
hole was  chosen  as  a  locality  for  the  nest,  and  in  another,  the 
interior  of  a  disused  flute. 


Fig.  25V. — Eirnencs  xanthura. 
(Black  and  yellow  ) 


On  Plate  VIII.  Fig  3  is  drawn  a  beautiful  species  from 
Northern  India,  called  Eamcncs  esuriens.  In  his  paper  on  the 
Indian  Hymenoptera,  Mr.  Home  observes  that  the  insect  has  a 
habit  of  choosing  doors  and  posts  as  localities  for  its  nest, 
which,  like   that   of   any    Eumenes,   is   always    made    with    an 


HISTORY    OF    THE    EUMENES.  481 

opening  having  a  recurved  lip.  As  a  rule,  the  insect  manages 
to  preserve  the  spherical  form  of  its  nest,  no  matter  what  may 
be  the  exigencies  of  the  locality.  The  nest  is  stocked  with 
caterpillars,  mostly  belonging  to  the  Geometridse,  and  almost 
invariably  green  in  colour. 

As  is  often  the  case  with  solitary  wasps  and  bees,  the 
Eumenes  is  liable  to  the  attacks  of  parasites,  of  which  the 
ubiquitous  Euby-tail  {Chrysis)  is  sure  to  be  one.  Mr.  Home 
mentions  one  very  remarkable  instance  of  parasitic  develop- 
ment. From  a  single  cell  of  Eumenes  esuriens  the  insect  was 
hatched  in  due  course  of  time.  But  there  was  also  hatched  a 
beetle  belonging  to  the  genus  Emanadia.  This  insect  is  allied 
to  our  Sitaris  muralis,  which  is  so  well  known  to  entomologists 
as  being  parasitic  on  various  solitary  bees.  Besides  this,  a  fly, 
apparently  belonging  to  the  genus  Anthrax,  was  hatched  from 
the  same  nest.  Now,  the  wonder  is,  how  all  these  insects  con- 
trived to  obtain  sufficient  food  when  packed  within  so  narrow  a 
compass,  especially  as  the  fly  is  not  a  small  one,  and  the  beetle 
is  fully  three-quarters  of  an  inch  in  length.  Had  the  beetle  or 
the  fly  appeared  instead  of  the  Eumenes,  there  would  have  been 
nothing  strange ;  but  that  all  these  should  appear,  and  be  fully 
developed,  is  an  absolute  mystery. 

The  Anthrax,  by  the  way,  is  a  very  troublesome  insect  to  the 
Eumenes,  as  well  as  to  other  solitary  Hymenoptera.  Generally, 
after  a  cell  is  closed  it  is  tolerably  safe,  but  the  Anthrax  con- 
trives to  pierce  through  the  covering  of  the  cell,  and  so  to 
deposit  an  egg.  The  reader  will  therefore  understand  how 
difficult  is  the  task  of  identifying  the  builder  of  a  nest  when, 
instead  of  an  Eumenes  or  Pelopseus,  an  Anthrax,  a  Chrysis, 
or  an  Emanadia  may  emerge,  and  sometimes  two  or  three 
at  once. 

Mr.  Home  further  remarks  that  it  is  very  rare  to  find  a  nest 
from  which  the  Eumenes  has  escaped,  unless  it  be  perfectly 
empty  and  affording  no  clue  as  to  the  habits  of  the  occupant. 
This  is  due  to  the  ants,  who  swarm  in  India  and  are  ever  rest- 
less in  search  of  food.  As  long  as  the  mud-nest  of  the  Eumenes 
is  closed,  the  ants  cannot  touch  it,  but  no  sooner  does  the  newly 
developed  Eumenes  leave  its  nest,  than  the  ants  pour  into  it 
and  carry  off  everything  in  it,  not  only  the  unconsumed  cater- 
pillars if  there  should  be  any,  but  the  skins  of  those  that  have 

i  i 


482 


INSECTS    A1'.1;m\i,. 


been  eaten  by  the  Eumenes  larva,  and  the  east  larval  and  pupal 
skins  of  the  Eumenes  itself.  Just  below  the  figure  of  the  insect 
on  Flate  VIII.  is  shown  a  small  group  of  the  nests. 

Another  species,  Eumenes  comica,  builds  a  very  delicate  cell, 
always  using  a  wall  or  beam  for  one  side  of  it,  so  that  the  most 
skilful  workman  can  scarcely  remove  the  nest  without  breaking 
it.  Owing  to  the  thinness  of  the  cell-wall,  the  larva  is  very  liable 
to  be  attacked  by  parasites,  Mr.  Home  having  found  that  out  of 
five  cells  only  two  produced  the  rightful  Eumenes.  The  colour 
of  the  insect  is  rather  curious.  The  head  and  thorax  are  nearly 
black,  but  the  footstalk  and  the  basal  portion  of  the  abdomen  are 

orange.  Then  comes  an  inter- 
rupted black  bar,  and  beyond  this 
bar  the  abdomen  is  pale  yellow 
and  highly  polished. 

The  preceding  insects  being 
Indian,  we  have  here  a  species 
from  Australia,  called  Eumenes 
arcuata.  The  latter  name  signi- 
fies something  that  is  bent  like  a 
bow,  and  refers  to  the  outline  of 
the  insect  when  seen  in  profile. 
The  wings  are  pale  yellow  and 
polished,  and  the  body  is  black, 
smooth,  and  shining,  the  black 

bring  relieved  by  sundry  spots,  streaks,   and  patches  of  vivid 

yellow,  arranged  as  seen  in  the  illustration. 

Here  is  a  strange  being  indeed!  A  hymenopterous  insect 
with  jaws  just  like  those  of  a  stag  beetle  !  Had  the  insect  been 
unknown,  no  entomologist  would  have  dared  to  say  that  such  a 
form  could  be  possible. 

This  is  the  most  striking  of  a  large  genus  of  Hymenoptera,  in 
all  of  which  the  males  have  exceptionally  large  jaws.  In  none, 
however,  is  the  jaw  so  enormously  developed  as  in  the  present 

species. 

As  is  the  case  with  many  insects  (for  example,  our  own  stag 
beetle),  the  jaws  of  the  female  arc  comparatively  small,  and  show 
no  signs  of  the  enormous  development  which  is  found  in  the 


I'll;.  258.— Eumenes  arcuate. 
(Ulack  ami  yellow.) 


USE    OF   THE    JAWS. 


483 


male.  The  use  of  these  jaws  is  at  present  problematical,  for  the 
male  Synagris  does  not  use  them  for  labour,  the  whole  of  that 
business  devolving  on  the  female.  Neither  would  they  serve  the 
purpose  of  weapons.  Even  the  male  stag  beetles,  who  really  do 
fight  when  urged  by  jealousy,  do  very  little  harm  to  each  other, 
the  result  of  a  battle  being  very  much  like  that  of  a  duel  be- 
tween two  ironclads,  neither  of  which  can  penetrate  the  armour 
of  the  other.  Some  entomologists  think  that  they  are  used  in 
detaining  the  female  in  case  she  should  prove  coy,  but  as  the 
greater  bulk  of  male  insects  have  feeble  jaws,  and  many  have 
no  jaws  at  all,  this  theory  cannot  be  maintained.  Perhaps,  when 
we  know  the  use  of  a  man's  beard,  a  lion's  mane,  or  a  turkey's 
wattles,  we  shall  learn  the  object  of  these  enormous  jaws. 

As  to  the  name  Synagris,  it  is  utterly  absurd  when  applied  to 
an  insect.     It  is  a  name  employed  by  Aristotle  in  his  "  History 


Fig.  2*9  — Synagris  eornuto 
(Brownish  yellow.) 


of  Animals  "  to  designate  some  marine  fish,  and  why  it  should 
now  be  transferred  to  a  terrestrial  insect  is  more  than  I  can 
understand. 

This  species  is  a  native  of  Southern  Africa,  which  is  the  great 
home  of  these  curious  insects.  Its  general  colour  is  black,  but 
the  thorax  is  yellowish  brown,  with  the  exception  of  a  large 
black  patch  in  the  centre ;  and  its  wings  are  also  brown,  with  a 
decided  glossy  surface.  The  enormous  jaws  of  the  male  are 
yellow  in  colour,  and  not  only  are  they  very  large,  sickle-shaped, 
and  sharply  pointed,  but  they  each  throw  out  a  large  horn  or 
tooth  near  the  base,  the  horn  being  large  enough  to  make  half  a 
dozen  ordinary  jaws.     There  is  also  a  blunt  tooth  on  the  outer 

I  i  2 


484 


INSECTS    ABROAD. 


edge  of  each  jaw,  placed  about  midway  between  the  base  and  the 
tip.  When  the  jaws  are  closed,  the  points  cross  each  other 
boldly,  while  the  two  lower  teeth  are  pressed  tightly  together. 

There  are  many  African  species  of  this  extraordinary  genus. 
Synagris  mirabilis  is  a  native  of  Abyssinia,  and  is  a  really  hand- 
some insect,  its  body  being  black,  the  end  of  the  abdomen  white, 
and  the  wings  glossed  with  a  shining  blue.  Synagris  ana! is 
would  look  exactly  like  the  preceding  insect  if  drawn  in  plain 
black  and  white,  but  in  this  species  the  end  of  the  abdomen  is 
red,  and  not  white.  In  all  these  insects  the  head  is  large  and 
squared,  this  structure  being  needful  in  order  to  give  support  to 
the  powerful  muscles  which  move  the  enormous  jaws. 

The  next  genus,  Monobia,  is  so  called  on  account  of  the  soli- 
tary habit  of  the  insects.  The  name  is  formed  from  two  Greek 
words  which  signify  "  living  alone." 

This  genus  is  in  reality  little  more  than  a  division  of  the  great 
and   intricate  genus    Odynerus,    the    systematic   entomologists 

having  found  that  genus  be- 
coming unwieldy  and  capable 
of  subdivision.  In  all  proba- 
bility, then,  the  Monobia  act  as 
does  the  Odyneras,  i.e.,  the 
^|)A\     ^ij|j\  Jk  female  digs  holes,  lays  her  eggs 

in  them,  and  stores  them  with 
caterpillars. 

The  species  is  a  North 
American  one,  and  is  rather 
striking  to  the  eye.  The  head 
and  thorax  are  black  and  pro- 
fusely punctated,  and  the  abdo- 
men is  also  black,  but  of  a 
velvety  texture,  owing  to  the 
short  and  thick  pile  with  which  it  is  covered.  On  the  base  of 
the  abdomen  there  is  a  broad  band  of  bright  yellow,  and  some 
streaks  of  the  same  colour  are  seen  on  the  thorax.  The  wings 
are  yellow  ami  shining. 

On    Plate  VIII.    Fig.   4   is  shown   the  figure    of    an   insect 
called    lihynchivm    nitidulvm.      Like    the   last   insect,   this   is 


Fio.  2<i0.-  Monobia  quatlridi  ns 
(Black  and  yellow.) 


A   CUNNING  USURPER.  485 

one  of   the   many  that  were   formerly  included  in  the  genus 
Odynerus. 

Several  species  of  these  insects  inhabit  India,  and  Mr.  Home 
has  described  the  habits  of  three  of  them,  showing,  that  there  are 
considerable  differences  in  their  modes  of  building.  One  of 
them,  Rhynchium  camaticum,  inhabits  the  interior  of  small  hol- 
low bamboos.  \  nest  which  Mr.  Home  found  was  constructed 
in  a  very  singular  manner,  the  insect  having  taken  possession 
of  a  bamboo  winch  had  been  previously  occupied  by  one  of 
the  solitary  bees,  Megachile  lanata,  and  in  which  two  cells 
had  already  been  formed.  The  Ehynchium  did  not  try  to  eject 
the  original  occupant,  but  simply  built  it  in. 

"  It  first  built  over  the  cells  of  the  Megachile  a  floor,  which  was 
constructed  of  mud,  very  finely  worked,  stout  at  the  edges  and 
thinner  in  the  middle.  It  then  left  a  space  empty  and  made  an- 
other floor,  after  which  it  commenced  its  breeding  cells.  In  these 
it  stored  caterpillars  of  many  colours,  and  it  finished  off  with  an 
empty  spare  cell,  which  it  covered  with  a  heavy  mass  of  pellets. 
The  clay  is  kneaded  very  finely,  and,  although  there  are  no  sides 
to  be  made  to  the  cell,  the  cap  is  most  carefully  constructed." 

There  seems  to  be  more  than  instinct  in  this  proceeding. 
As  the  Ehvnchium  is  much  slower  than  the  Megachile  in  under- 
going  its  changes,  the  latter  would  be  developed  first,  and  so 
break  through  all  the  cells  of  the  former  in  trying  to  make 
its  escape.  So,  first  the  Rhynchium  begins  by  shutting  off  the 
Megachile  with  a  strong  clay  wall,  and  then,  in  order  to  guard 
against  the  possibility  of  one  of  the  insects  breaking  through 
this  wall,  it  takes  the  precaution  to  leave  a  clear  space,  and 
then  to  build  a  second  wall,  before  it  proceeds  to  form  its  cells. 
I  have  noticed  that  all  insects  which  have  to  break  through 
obstacles  before  they  reach  the  open  air  have  sufficient  strength 
to  do  so,  and  a  little  to  spare  besides.  But  the  amount  of  strength 
is  not  much  in  excess  of  the  work  to  be  done  with  it,  and  there 
is  no  insect  with  which  I  am  acquainted  which  would  not  perish 
before  it  could  break  through  two  obstacles  of  equal  strength. 

I  should  much  like  to  present  the  reader  with  an  illus- 
tration of  this  remarkable  nest,  but  as  the  nest,  or  rather  the 
series  of  cells,  is  half  as  long  again  as  the  page,  and  would  not 
bear  reduction,  it  cannot  be  done.  The  colour  of  the  insect 
is  ruddy  brown. 


486  [NSECTS    ABROAD. 

Then  there  is  Rlujnchium  hrunncain,  which  is  capable  of 
boring  holes  for  itself,  though  it  prefers  to  take  possession  of 
those  that  are  ready  made.  Mr.  Home  remarks  of  this  species, 
that  its  body  is  so  flexible  that  it  is  almost  impossible  to 
hold  the  insect  without  being  stung  by  it. 

Lastly  conies  the  species  which  is  figured  in  the  plate.  In 
colour  it  is  very  simple,  being  merely  greyish  black.  Mr. 
Home's  account  is  as  follows  : — 

"  This  extremely  interesting  insect  constructs  cells  of  exceed- 
ing strength,  mostly  upon  timber.  The  clay  is  very  finely 
worked  with  water  and  some  kind  of  gum — not  only  viscid 
ejection  being  employed,  but  also  the  juices  of  the  '  Peepul ' 
{Ficus  religiosa),  birdlime  in  fact,  and  the  gum  of  the  acacia, 
catechu,  and  other  trees.  Hence  there  is  no  need  of  thickness, 
and  we  accordingly  find  the  walls  of  the  chambers  very  thin, 
whilst  their  tenacity  is  so  great  that  the  portion  of  the  hard 
wood  on  which  the  series  of  cells  was  fixed  I  have  cut  out  with 
a  chisel  and  hammer  without  in  any  way  injuring  the  structure. 
One  pair  of  insects  does  not  usually  make  more  than  three  cells ; 
but  it  mus.t  be  remembered  that  they  take  a  much  longer  time 
in  making  them  than  does  the  rapid,  rough-working  Megachile. 

"  The  food  stored  consists  of  caterpillars  ;  and  I  have  not  yet 
succeeded  in  hatching  a  parasite  from  one  of  their  nests, 
which  are  strong  enough  to  resist  all  ordinary  attacks.  Until 
completed,  either  one  or  the  other  of  the  insects  appears  to 
remain  at  home ;  and  hence  parasites  have  no  opportunity  of 
effecting  an  entrance  before  the  cell  is  closed  over.  The  cover- 
ing, though  thin,  is  very  tough,  so  tough  that  I  doubt  the  power 
of  a  parasite  to  pierce  it.  In  the  figure  it  will  be  observed  that 
six  cells  have  been  built  one  on  another,  only  one  being  affixed 
to  the  door.  This  one  was  attached  to  a  smoothly  plane 
surface  of  '  Sal  wood'  (Shorcarobusta),  so  that  the  cementing  gum 
must  have  possessed  great  strength  to  allow  me  to  cut  it  out 
with  a  hammer  and  chisel,  as  before  alluded  to. 

"  These  insects  build  on  roof-beams,  so  that  their  nests  gene- 
rally escape  notice;  besides  which  they  are  far  from  commom 
They  are  externally  of  a  rich  brown  colour,  glistening  with 
gum." 

In  the  plate,  the  nests  <>t  this  species  are  seen  just  above  the 
insoct. 


SOCIAL    WASPS. 


487 


The  very  fine  insect  which  is  here  represented  belongs  to 
Australia.  The  colour  of  the  species  is  principally  blaclc,  and  of 
a  beautiful  velvet-like  richness.  The  rest  of  the  insect  is  bright 
yellow,  also  soft  and  velvety,  and  the  arrangement  of  the  colours 


Kig.  201. — Abispa  splendida. 
(Velvety  black  and  yellow.) 

can  easily  be  seen  by  reference  to  the  illustration,  the  dark 
portions  being  black,  and  the  light  portions  yellow.  The  genus 
to  which  this  insect  belongs  is  an  offshoot  of  the  great  genus 
Odynerus,  and  shares  in  the  habits  of  its  relatives. 


The  Wasps  which  have  hitherto  been  described  are  of  the 
solitary  kind,  and  there  are,  in  consequence,  no  neuters.  We 
now  come  to  those  Wasps  which  construct  more  than  one  cell, 
and,  when  the  number  is  considerable,  the  greater  part  of  the 
architecture  is  performed  by  neuters.  Our  common  Wasp  or 
Hornet  affords  a  perfect  example  of  the  Social  Wasps.  In 
England  we  have  but  few  examples  of  the  Social  Wasps,  and 
their  nests  are  of  three  kinds,  i.e.,  pensile,  such  as  that  of  the 
Tree  Wasp  ;  subterranean,  like  that  of  the  common  Wasp ;  or 
made  under  shelter  of  some  kind,  such  as  that  of  the  Hornet. 
Abroad,  however,  there  is  a  vast  variety  of  Social  Wasps,  and 
the  modes  in  which  they  form  their  nests  are  wonderfully  varied, 
the  same  species  often  constructing  its  nest  in  different  ways 
according  to  surrounding  conditions. 

The  insect  which  is  here  given  is  a  native  of  Africa,  the 
specimens  in  the  British  Museum  having  been  brought  both 
from  Congo  and  Abyssinia.      Its  general  colour  is  brown,  but 


488 


INSECTS   ABROAD. 


the  whole  of  the  body  is  covered  with  a  short  ashen  pile,  which 
makes  it  look  in  some  lights  as  if  it  were  grey  instead  of  brown. 
.  -    ,.  w  There  is  a  slight  reddish 

w  tinge    upon    the    head. 

In  the  British  Museum 
there  are  eight  species, 
all  of  which  are  African 
with   the    exception   of 
one  which  comes  from 
India,  and  is  accordingly 
called  Bclonogastcr  ln- 
dicus.      They     are     all 
dull  coloured,  the  wings 
and  body  being  equally 
brown. 
The  name  Bclonogastcr 
is  constructed  from  two  Greek  words  signifying  "  a  pointed  belly," 
and  is  given  to  the  insects  because  the  abdomen  terminates  in 
a  sharp  point. 


Via.  262. —  Belonogaster  junceus. 
(IJrown,  with  ashen  pile.) 


In  general  form  the  Mischocyttarus  labiatus  bears  a  close 
resemblance  to  the  preceding  in- 
sect, and  is  coloured  in  almost 
exactly  the  same  manner,  being 
brown  covered  with  grey  down. 
It  is  a  Brazilian  insect. 

The  reader  will  see  that  the. 
structure  of  the  nest  is  very 
different  from  that  of  any  nest 
or  cell  which  we  have  hitherto 
seen.  It  is  constructed  of  vege- 
table fibre  torn  off  and  masti- 
cated by  the  wasp,  so  as  to  form 
a  sort  of  coarse  paper.  In  fact, 
the  wasps  are  the  earliest  paper- 
makers  in  the  world,  and  utilize 
for  that  purpose  a  great  variety    A 

Of  material,    SO    long    as    it    be    a  Fiq.  263.— Mischocyttarus  labiatus 

vegetable  fibre.  (Brown>  with  eny  1>ilc  > 

This  nest  consists  of  three  distinct  portions.     First  there  is 


THE    IGARIA. 


489 


the  cell-group,  all  the  cells  having  their  mouths  downwards. 
Above  the  cells  comes  the  pent-house,  by  which  the  rain  or  any 
falling  substance  is  warded  off  the  cells ;  and,  lastly,  comes  the 
footstalk,  by  which  the  entire  nest  is  suspended.  The  footstalk 
itself  is  very  hard  and  tough,  but  is  notwithstanding  composed 
of  the  same  material  as  the  cells,  except  that  the  fibres  are 
closely  pressed  together,  instead  of  being  spread  out  in  flakes. 
The  reader  may  find  examples  of  such  footstalks  in  any  English 
wasp's  nest,  the  successive  layers  of  cells  being  supported,  or 
rather  suspended,  by  a  number  of  short  footstalks  constructed 
in  exactly  the  same  manner. 

This  long  and  slender  footstalk  gives  the  name  to  the  genus. 
The  name  Mischocyttarus  is  formed  from  two  Greek  words,  the 
first  of  which  signifies  a  stem  or  stalk,  and  the  latter  a  cell. 

The  form  of  nest  which  is  here  given  is  that  which  is  usually 
found,  but  there  are  cases  where  the  insect  has  built  two,  or 
even  three  layers  of  cells,  one  above  another,  and  all  hanging 
by  the  same  stalk.  Whenever  this  is  the  case,  the  central 
layer  always  seems  to  be  the  largest. 

It  is  not  very  easy  to  describe  the  insect  which  is  here  shown, 
so  exceedingly  variable  is  it.  In  fact,  out  of  the  six  specimens 
in  the  British  Museum,  al- 
though the  colours  are  the  same, 
no  two  have  them  arranged  in 
the  same  manner.  The  speci- 
men which  has  been  selected  for 
the  illustration  is  black,  with  a 
rust-red  belt  round  the  centre  of 
the  abdomen;  while  another  has 
this  colouring  exactly  reversed, 
and  the  others  have  the  black 
and  red  distributed  in  various 
modes.  The  specific  name,  fer- 
ruginea,  i.e.  "  made  of  iron,"  re- 
fers to  the  rust-red  of  the  body. 

As  may  be  seen  by  the  illustr 
of  the  Mischocyttarus,  hangs  by 
are  very  differently  arranged, 
placed  somewhat  symmetrically 


Fig.  264 — loaria  f6rruginea. 
(Black  and  rust-red  ) 


ation,  the  cell-group,  like  that 

a  single  footstalk,  but  the  cells 

In  the    former   case   they  are 

around  the  first  cell,  but   in 


490  INSECTS   ABROAD. 

this  case  the  second  cell  is  fastened  to  one  side  of  the  first,  and 
so  in  a  series  of  pairs  until  the  group  is  completed. 

Wherever  the  Icarias  take  a  fancy  to  some  spot,  the  nests 
are  very  numerous.  There  is  a  very  curious  example  in  the 
British  Museum,  where  a  number  of  nests  have  been  fixed  to 
the  footstalk  of  a  leaf,  and  a  number  more  to  the  mid-rib  of  the 
same  leaf. 

The  genus  extends  through  all  the  warmer  parts  of  the  globe ; 
and  there  are  in  the  British  Museum  specimens  from  Africa 
and  Madagascar,  the  Celebes,  New  Guinea  and  Australia,  India, 
China,  Bnrmah,  Borneo,  the  Philippines,  &c. 

The  habits  of  the  Icarias  are  well  shown  by  Mr.  Home  in 
his  essay  upon  the  Hymenoptera  of  North-western  India  : — 

"  This  pretty  little  insect  lives  in  small  communities,  and 
builds  an  elegant  nest  of  paper  prepared  by  itself,  which  is  very 
tough,  and  attached  to  leaves,  stalks,  &c,  by  thin  but  strong 
pedicles.  It  frequents  flowers,  and  appears  to  feed  on  pollen. 
The  posterior  segments  of  the  body  are  very  retractile,  causing 
the  abdomen  to  assume  a  curious  truncated  appearance.  In 
the  example  figured  on  a  stalk,  the  cell-mouths  are  all  upwards, 
which  is  strange,  as  the  young  grubs,  the  mouths  of  whose  cells 
are  open  to  the  weather,  must  need  some  protection.  The  same 
was  in  a  great  measure  the  case  with  the  cells  on  the  mango  leaf. 

"  The  cells  are  beautifully  regular,  being  perfect  hexagons  ; 
and  the  strength  with  which  the  footstalk  is  fastened  is  surprising. 
There  appears  to  be  used  for  tills  portion  of  the  work  some  kind 
of  gum,  with  which  they  cover  their  plaster ;  and  this  much 
resembles  varnish  in  appearance.  It  is  probably  derived  from 
the  babool  or  mango  tree,  both  of  which  abound  near  Benares, 
where  these  nests  were  found. 

"  On  one  occasion  I  found  a  group  of  these  little  series  of  cells 
hanging  in  a  covered  tomb  ;  they  were  attached  to  a  stone  slab, 
and  all,  of  course,  face  downwards.  Unfortunately  they  were 
old  nests  and  quite  empty.  They  consisted  of  a  series  of  combs, 
ami  the  number  of  cells  in  each  averaged  sixteen  only.  In  this 
case  shelter  had  evidently  been  sought,  and  in  the  two  cases 
formerly  noted,  the  insects  were  in  a  measure  shielded  from  the 
direct  influence  of  the  rain  by  the  thickness  of  the  foliage  of 
the  mango  tree  above  them  ;  for  the  habit  of  this  [caria  is,  as 
a  rule,  to  build  under  shelter. 


NESTS    OF   THE    ICAEIA.  491 

"  Iu  their  disposition  like  the  rest  of  the  Vespiclae,  they  fly 
with  one  accord  to  attack  the  intruder ;  although  their  sting  was 
not  very  sharp,  and  nearly  resembled  the  prick  of  a  fine  pin, 
and  was  in  a  great  measure  deficient  in  the  burning  feeling- 
experienced  when  stung  by  their  brethren  the  Polistidte." 

The  reader  will  doubtless  notice  the  remark  made  in  the 
second  paragraph,  namely,  that  the  cells  are  beautifully  regular, 
being  perfect  hexagons.  This  one  fact  entirely  disposes  of  two 
theories  which  at  one  time  were  generally  entertained  respecting 
the  hexagonal  form  of  the  bee-cell.  One  theory  was,  that  the 
cells  were  originally  cylindrical  and  became  hexagonal  by  mutual 
pressure ;  and  the  other,  that  they  were  made  nearly  solid  at 
first,  and  were  scooped  out  so  as  to  assume  the  hexagonal  form. 
In  the  case  of  the  Icaria,  however,  neither  mutual  pressure  nor 
scooping  is  possible,  and  yet  we  find  the  cells  as  perfect  hexa- 
gons as  those  of  the  bee,  or  the  common  wasp,  or  the  hornet. 

Begarding  the  species  which  is  represented  in  the  illustration, 
Mr.  Home  writes  as  follows : — 

"This  insect  in  its  habits  resembles  Icaria  varicgata.  It 
feeds  its  larvre  with  ejected  juices ;  hence  one  never  finds  any- 
thing but  the  egg  slightly  attached  to  the  bottom  of  the  cell, 
or  the  more  matured  grub,  which  spins  itself  a  silken  cocoon 
over  its  cell  with  which  to  change  to  a  perfect  insect.  It  asso- 
ciates in  very  large  parties,  and  is  extremely  vicious  when 
disturbed,  and  flies  at  the  party  interfering  with  it,  hardly  ever 
failing  to  sting  him.  The  pain  of  the  sting  resembles  burning ; 
and  in  one  case  of  my  taking  a  nest,  when  I  was  severely  stung, 
the  pain  lasted  for  four  days.  I  mention  this,  as  it  is  curious 
to  observe  the  different  degree  of  virulence  of  the  poison  of  the 
various  small  insects  of  this  class. 

"  The  cells  extend  in  masses  of  great  size,  and  are  placed  in 
the  midst  and  amongst  the  twigs  of  thick  garden  bushes.  I 
also  believe,  from  what  I  have  seen,  that  the  comb  of  one  season 
is  not  used  in  another ;  perhaps  it  becomes  weather-worn  and 
incapable  of  proper  repair.  This  insect  also  has,  like  the  Icaria 
variegata,  a  retractile  body,  and  its  cells  are  beautifully  regular 
hexagons.  It  is  much  molested  by  a  small  class  of  moths 
(Tineidae),  and  also  by  an  Anthrax.  In  fact,  the  nest  lies  very 
open  to  the  attacks  of  parasites,  who,  as  a  rule,  care  nothing  for 
the  sharpest  stings. 


492 


INSECTS    ABROAD. 


"  The  grubs,  which  I  found  in  abundance  and  in  all  stages  of 
growth  in  October,  have  rather  a  singular  shape— being  almost 
conical.  The  perfect  insects  are  much  plagued  with  a  species 
of  Stylops,  the  females  of  which  lie  under  the  scales  of  the 
abdomen.  I  found  one  piece  of  comb  nearly  one  foot  across 
each  way;  but  generally  the  combs  are  only  one-half  or  two- 
thirds  of  this  size." 


The  great  genus  Polistes  well  deserves  its  name,  which  is 
Greek,  and  signifies  "  the  builder  of  a  city."     Species  belonging 


7  Jy 


Fig.  265. — Polistes  Tasmaniensis. 
(Rust-red.) 


to  this  genus  are  found  in  various  parts  of  the  world ;  and  in 
the  British  Museum  there  are  specimens  from  Australia,  North 
and  South  America,  and  Vancouver's  Island.  They  are  all  dull 
coloured,  Polistes  Tasmanicnsis  being  one  of  the  brightest.  The 
thorax  is  chestnut,  the  abdomen  is  rust-red,  and  the  wings  are 
pale  brown.  One  species,  Polistes  gallica,  affords  some  exception 
to  the  general  rule,  being  banded  with  black  and  yellow,  and 
looking  like  a  very  little  wasp. 

The  nests  of  the  Polistes  are  exceedingly  variable  in  shape. 
That  of  the  present  species  is  very  much  like  the  nest  of  the 
common  tree  wasp  of  England  without  its  cover,  though  the 
material  is  stronger  and  of  closer  texture  than  that  of  the  wasp. 
Tho  nests  of  other  species  are,  however,  arranged  very  differently, 


NESTS   OF  THE   POLISTES. 


493 


as  may  be  seen  by  the  accompanying  illustration,  which  is  taken 
from  my  "  Homes  without  Hands."  On  the  right  hand  is  the 
pendent  nest  of  Polistes  aterrima,  the  latter  name  being  given  to 
the  insect  on  account  of  its  black  colour.  On  the  left  is  a 
triple  nest  group,  made  by  a  Polistes  whose  species  is  not  yet 
identified.  It  is  suspended  by  a  single  footstalk  like  that  of 
the  Icaria,  but  the  cells,  instead  of  being  arranged  side  by  side, 
are  placed  in  a  tolerably  straight  line  and  set  alternately,  the 
mouth  of  each  being  rather  lower  than  that  of  its  predecessor. 
In  order  to  suit  the  exigencies  of  space,  the  figure  is  very  much 


Pig.  -im.— <l)  Polistes  (?) 


(2)  Polistes  ateniina  (Black.) 


reduced,  the  cells  being  nearly  as  large  as  those  of  Polistes 
aterrima.  Strength  combined  with  lightness  is  obtained  by  the 
way  in  which  the  upper  part  of  the  nest  is  formed  into  folds 
very  much  like  corrugated  iron. 

Sometimes  a  totally  different  structure  is  employed,  the  insect 
seeking  for  shelter.  In  the  British  Museum  there  is  a  piece  of 
wood,  apparently  a  part  of  a  tamarind  tree,  in  which  a  large 
tunnel  has  been  driven  by  one  of  the  great  wood-boring  bees 
called  Xylocopa.  A  species  of  Polistes,  however,  has  taken 
possession  of  the  tunnel,  and  has  made  its  nest  therein. 

Although  the  Polistes  is  essentially  an  exotic  genus,  specimens 
have  been  taken  in  England,  and  in  every  case  they  were  close 


494  INSECTS    ABROAD. 

to  shipping.  One  was  taken  in  a  house  at  Penzance,  and  traced 
to  a  ship  which  had  just  come  from  Brazil.  The  captain  said 
that  great  numbers  of  the  "  flies  "  had  appeared  on  board,  and 
annoyed  the  sailors  by  their  stings.  Another  specimen  was 
taken  in  the  docks  at  Liverpool,  and  all  the  specimens  were 
sent  to  Mr.  F.  Smith,  in  whose  collection  they  now  are.  This 
species  is  Polistcs  biguttatus. 

The  following  account  of  an  Indian  species,  Polistcs  Hcbrccus, 
is  given  by  Mr.  Home  : — 

"  This  insect,  which  is  generally  known  to  residents  in  India 
as  the  '  Yellow  Wasp,'  is  a  great  nuisance.  It  is  very  partial  to 
verandahs,  and  builds  its  cells  on  a  roof-beam.  More  often, 
however,  it  selects  trees  near  houses,  and,  if  not  disturbed,  builds 
enormous  nests,  continuing  year  after  year  in  the  same  place, 
deserting  great  parts  of  its  comb  as  they  become  useless  from 
age,  and  building  others  near  to  the  old  ones.  The  food  of  this 
insect  is  of  a  very  general  character,  and  it  dearly  loves  sugar 
in  any  form. 

"  It  has  an  unpleasant  habit  of  either  flying  at  you  if  irritated, 
stinging  you  as  it  touches,  and  then  flying  on  without  stopping, 
or  falling  from  above  upon  you  and  performing  the  same  trick. 
I  am  told  by  a  friend  that  the  English  hornet  does  the  same 
thing.  In  the  case  of  the  Indian  Polistes,  however,  the  sting  is 
not  very  severe. 

"They  sometimes  select  the  oddest  places  for  their  combs. 
On  one  occasion  I  was  moving  some  tin  boxes,  when  about 
thirty  flew  out  of  one  of  them  at  me ;  and  I  found  their  comb  in 
a  corner  inside.  They  had  obtained  access  through  the  open 
window  of  the  store-room.  I  have  often  observed  the  commence- 
ment of  a  comb. 

"  In  the  month  of  November  the  females  newly  hatched  sit 
out  on  sunny  days  on  the  tops  of  Venetian  doors  and  similar 
situations,  and  buzz  for  males.  Nor  do  they  wait  long ;  for  at 
this  season  the  whole  verandah  swarms  with  these  Polistes,  and 
I  have  had  thousands  of  them  killed  in  a  morning.  Haying 
met  with  a  suitable  partner,  the  ova  appear  to  be  impregnated  ; 
and  not  long  after,  the  queen,  fully  prepared,  sets  to  and  builds 
a  single  cell  on  a  stout  footstalk,  lays  an  egg  in  it,  and  proceeds 
to  build  three  or  four  more  around  it,  in  each  of  which  she  lays 
an  egg. 


IIISTOKY   OF  THE   POLISTES.  495 

"  The  young  grow  very  fast,  especially  at  first,  when  so  few 
have  to  be  fed ;  and  thus  in  a  short  time  there  is  a  well-peopled 
colony,  in  which  there  will  be  a  few  males  and  workers  of 
every  size. 

"  The  tops  of  the  cells  of  the  queen  wasps  are  much  elongated 
with  silk ;  and  these  insects  use  some  species  of  gluten  where- 
with to  temper  the  paper  of  which  the  cells  are  constructed,  as 
well  as  to  solidify  the  silken  cell  coverings. 

"  They  are  in  the  habit  of  seizing  insects  and  sucking  out 
their  juices,  wherewith  they  again  feed  the  voracious  young 
grubs,  who  are  always  clamouring  for  food  with  open  mouths. 

"  They  are  extremely  troubled  with  Stylops — every  fifth  or 
sixth  taken  having  a  female  of  one  under  one  of  the  segments 
of  the  abdomen ;  and  I  have  sometimes  seen  two  or  three  on 
one  specimen.  I  have  often  tried  to  breed  these  Stylops,  but 
invariably  failed,  the  male  Stylops  being  very  scarce,  and  the 
female,  Mr.  Smith  tells  me,  never  leaving  the  body  of  the 
Polistes. 

"This  species  is  so  well  known  that   I  do  not  think  any- 
further  remarks  are  needed,  excepting  a  short  account  of  the 
method   by   which   these    troublesome   insects   are   easily    got 
rid  of: — 

"There  is  a  yellow  ant  (CEcophylla  smaragdina)  which  lives  a 
social  life  chiefly  upon  trees,  drawing  leaves  together  in  a  curious 
manner  with  silk,  and  making  in  this  manner  large  nests  in  the 
mango  trees.  These  insects  sting  severely,  and  they  seem  to 
have  a  great  antipathy  to  the  Polistes,  who  are  very  fond  of 
feeding  on  their  poorly-protected  juicy  young  grubs.  If,  there- 
fore, you  cut  off  a  bough  with  a  nest  of  these  ants  upon  it,  tie 
it  to  a  long  bamboo,  and  put  it  very  near  to  the  nest  of  the 
Polistes,  there  will  be  a  general  attack  by  the  former  upon  the 
latter.  An  ant  will  seize  upon  a  wasp  and  bite  and  sting  him, 
others  also  coming  up  to  help.  They  will  together  fall  to  the 
ground,  when  the  Polistes  dies,  and  the  ant  (CEcophylla  smarag- 
dina), having  taken  a  sip  of  his  blood  and  juices,  runs  up  again 
to  his  nest  by  a  string  always  left  hanging  down  from  the 
bamboo  near  to  the  nest  for  this  purpose.  They  will  also  attack 
hornets.  Their  native  name  is  "  Mata,"  and  they  are  used  by 
all  classes  for  this  purpose. 

"  No  heat  is  too  great  for  the  Polistes,  and  in  the  hottest 


49G 


INSKCTS    ABROAD. 


Fig.  267.— Apoica  pallida. 

(Very  pale  yellow.) 


weather  they  may  be  found  sitting  in  large  parties  by  water, 
evidently  enjoying  the  season." 

It  has  been  already  mentioned  that  the  name  Polistes  signifies 
"  a  builder  of  a  city,"  and  has  been  given  to  a  genus  of  insect.' 
in  allusion  to  the  character  of  their  nests.    For  a  similar  reason 

the  name  Apoica,  which  signi- 
fies a  "  colony,"  has  been  given 
to  another  genus  of  nest- 
builders,  one  of  which,  to- 
gether with  a  cell-group,  is 
here  shown.  The  specific 
name  of  pallida  has  been 
given  to  it  on  account  of  the 
very  pale  yellow  brown  which 
constitutes  its  only  colouring. 
The  only  attempt  at  variation 
of  colour  is  in  a  narrow  stripe 
of  rather  darker  brown,  which 
is  drawn  upon  the  outer  edge 
of  the  upper  wings.  The  usual  shape  of  the  nest  is  given  in 
the  illustration,  and  it  is  impossible  to  look  at  one  of  these  nests 
without  being  reminded  of  the  remarkable  compound  nests  built 
by  the  sociable  weaver-bird  of  Africa. 

In  the  British  Museum  there  are  a  number  of  nests  made  by 
this  species,  which  are  not  only  curious,  but  really  valuable  in 
an  entomological  point  of  view.  Not  only  are  the  cells  them- 
selves hexagonal,  but  the  nest  masses  themselves  are  hexagons, 
the  six  sides  being  as  regular,  and  the  angles  as  true,  as  if  they 
had  been  drawn  with  rule  and  compass.  How  this  result  is 
attained  is  at  present  an  absolute  mystery,  and  it  is  evident  that 
neither  the  sculpture  nor  the  mutual  pressure  theory  can  be 
brought  to  bear  on  these  nests.  These  nests  are  of  various 
sizes,  so  that  the  insects  have  evidently  started  with  the  idea  of 
making  the  structure  hexagonal,  and  have  adhered  to  the  same 
principle  throughout  The  hexagonal  form  is  not  adhered  to  in 
all  instances,  for  some  nests  are'  entirely  circular,  while  in  others 
the  hexagonal  idea  is  but  slightly  Indicated.  These  nests  some- 
times attain  a  diameter  of  eleven  or  twelve  inches.  A  number 
of  these  nests  are  shown  in  my  "  J  Ionics  without  Hands,"  p.  5S5. 


DEVELOPMENT   OF   A    PARASITE.  497 

The  insect  which  is  here  shown  is  called  Trigonalys  compressus, 
and  is  a  native  of  tropical  America.  The  following  account  of 
its  mode  of  development  is  given  by  Mr.  F.  Smith  : — 

"John  Macgillivray,  Esq.,  Naturalist  to  her  Majesty's  ship 
Rattlesnake,  lately  presented  to  the  British  Museum  the  nest  of 
a  South  American  species  of  Polistes,  which  he  says  is  very 
abundant  at  St.  Salvador,  where  even  in  the  street  it  attaches 
its  nest  under  the  eaves  of  houses ;  this  species  is  the  Polistes 
lanio  of  Fabricius,  and  in  all  probability  the  Vespa  Canadensis 
of  Linnasus ;  a  specimen  of  the  species  is  preserved  in  the 
Banksian  Cabinet. 

"  On  examining  the  nest,  I  found  it  consisted  as  usual  of  a 
single  comb  of  cells,  having  in  the  centre,  at  the  back,  a  small 
footstalk,  by  which  the  nests  are  attached  in  their  position  ;  the 


Fig.  itJS.  —  Trigonalys  compressus. 
(Black) 

comb  contained  sixty-five  cells,  the  outer  ones  being  in  an  un- 
finished state,  whilst  twenty-two  of  the  central  ones  had  remains 
of  exuvia?  in  them,  and  one  or  two  closed  ones  contained  perfect 
insects  in  them  ready  to  emerge.  About  half  a  dozen  of  the 
wasps  had  the  anterior  portion  of  their  bodies  buried  in  the 
cells,  in  the  manner  in  which  these  insects  are  said  to  repose. 

"  In  one  cell  I  observed  the  head  of  an  insect  evidently  of  a 
different  species,  it  being  black  and  shining.  On  extricating  it 
I  discovered  it  to  be  a  species  of  Trigonalys;  I  subsequently 
carefully  expanded  the  insect,  and  it  proved  to  be  the  Trigonalys 

v.  T-r 


403  INSECTS   ABKOAP. 

bipustulatus,  described  by  myself  in  the  "  Ann.  and  Mag.  of 
Natural  History,"  vol.  vii.,  Second  Series,  1851,  from  a  specimen 
captured  at  Para  by  Mr.  Bates,  now  in  the  possession  of  William 
Wilson  Saunders,  Esq.  The  insect  was  not  enveloped  in  any 
pellicle,  nor  had  the  cell  been  closed  in  any  way;  the  wings 
were,  crumpled  at  its  side,  as  is  usual  in  Hymenopterous  insects 
which  have  not  expanded  them,  proving  satisfactorily  that  it 
had  never  quitted  the  cell,  and  that  Trigonalys  is  the  parasite 
of  Polistes. 

"  This  discovery  is  one  of  much  interest,  proving  the  relation- 
ship of  the  insect  to  be  amongst  the  pnpivora — to  which  family 
it  had  been  previously  assigned  by  Mr.  Westwood.  (See  vol.  iii. 
Ent.  Trans.,  p.  270.)  The  specimen  is  seven  lines  in  length, 
entirely  black,  the  head  shining,  the  thorax  and  abdomen  opaque, 
and  having  two  white  macula?  touching  the  apical  margin  of  the 
basal  segment  above;  the  wings  are  smoky,  the  antenna?  broken  off. 
Of  one  of  them  I  found  subsequently  seventeen  joints— the  perfect 
insect  in  the  possession  of  Mr.  Saunders  having  twenty  joints." 

The  specific  name  of  bipustulatus,  or  "two-spotted,"  has  been 
given  to  the  insect  on  account  of  the  two  white  spots  on  the 
base  of  the  abdomen,  but  its  original  name  of  comprcssus,  as 
given  to  it  by  De  Geer,  is  now  allowed  to  stand. 

The  figure  which  is  here  given  represents  the  neuter  of  the 
splendid  Chinese  Wasp,  which  is  appropriately   called    Vcspa 


Fn;  •}&:■  — Vespa  mandarinia. 
(Orange  ami  dark  brown 


mandarinia.    The  female  is  shown  on  Plato  IX.,  Fig.  3.     This 


ASIATIC    WASPS. 


499 


fine  insect  is  found  throughout  China  and  Japan.  It  is  coloured 
very  much  like  our  common  hornet,  but  is  much  richer  in  appear- 
ance, owing  to  the  very  broad  and  ample  head,  and  the  amount 
of  bright  yellow  upon  it.  The  colours  are  rich  dark  brown, 
banded,  striped,  and  marked  profusely  with  "  king's "  yellow. 
The  jaws  are  enormously  powerful.  The  wings  are  yellow, 
darker  at  the  base,  and  becoming  lighter  towards  the  tips. 

The  species  which  is  represented  in  the  accompanying  illus- 
tration is  a  native  of  Asia,  and  is  spread  over  a  very  large  tract 


Ftg.  270. — Vespa  eincta. 
(Dark  brown  and  yellow.) 


of  country.  There  are  several  Asiatic  species  of  Vespa  which 
are  almost  exactly  similar  in  their  habits,  and  this  may  safely 
be  taken  as  the  typical  species.  The  head  and  thorax  of  Vespa 
eincta  are  dark  browrn,  covered  with  a  moderately  thick  grey 
down,  and  the  abdomen  is  very  dark  brown,  crossed  with  a  bold 
band  of  bright  yellow,  whence  is  derived  the  specific  name  of 
eincta,  or  "  banded." 

K  K  2 


500 


INSECTS   ABROAD. 


Iii  the  accompanying  illustration,  the  upper  and  smaller 
figure  represents  the  male,  and  the  lower  figure  the  perfect 
female.  The  single  figure  represents  the  neuter,  or  worker  wasp. 

The  habits  of  this  wasp  are  admirably  described  by  Mr. 
Home  in  the  essay  to  which  reference  has  so  often  been  made. 
In  this  account  Mr.  Home  seems  to  have  some  doubt  as  to  the 
truth  of  the  report  that  horses  have  been  stung  to  death  by 
these  wasps.  I  think  it  very  likely  to  be  true.  Some  years 
ago  I  saw,  only  a  few  miles  from  my  house,  a  wasp's  nest,  the 
inmates  of  whieh  had  actually  killed  a  carriage-horse  on  the 
preceding  day. 


Fig.  271. — Vespa  cincta. 
(Dark  brown   ami   yellow.) 

"They  build  their  nests  of  prepared  earth,  strongly  impreg- 
nated with  some  viscid  substance,  probably  derived  from  the 
gums  of  trees. 

"  In  confirmation  of  the  above,  I  may  remark  that  I  have 
often  seen  them  sitting,  apparently  eating  the  gum  of  the 
Acacia  {Catechu),  and  also  the  flowing  juice  of  the  Peepul-tree 
(Ficus  Indica),  and  as  they  are  in  general  carnivorous,  it  must 
have  been  for  some  such  purpose.  At  the  same  time  there 
appears  to  be  some  woody,  or  at  least  vegetable  fibre,  mixed 
with  the  earth. 

"The  cells  are  regular  hexagons,  and  built  from  an  hexagonal 
ground-plan — a  fact  which  confirms  Mr.  Smith's  observations  to 
the  same  effect — and  the  whole  structure  often  assumes  a  large 
size.  One  found  by  me  was  10"  x  0"  x  0",  in  the  centre  of  a 
wall  composed  of  sunburnt  bricks,  in  ;i  hollow  which  had  been 


WASPS   AND   ANTS.  501 

originally  excavated  by  Termites,  and  afterwards  enlarged  by 
the  '  hornets,'  as  they  are  popularly  called. 

"I  have  often  seen  these  insects  pounce  on  a  sitting  fly,  just 
as  a  hawk  would  do  on  a  small  bird ;  and  they  are  also  very  fond 
of  ripe  fruit,  such  as  peaches,  grapes,  and  apples.  The  Vespa 
velutina  also  indulges  in  these  luxuries,  and  is  especially  fond 
of  the  hill  apricot. 

"  The  stings  of  four  or  five  of  these  insects  are  said  to  be 
sufficiently  powerful  to  kill  a  child,  but,  as  in  all  such  cases, 
much  must  depend  on  the  circumstances. 

"  The  outside  of  the  nests  is,  as  is  usual  with  wasps,  covered 
with  a  coating  of  loose  paper. 

"  It  is  highly  dangerous  to  disturb  a  colony  of  these  insects  ; 
and,  as  they  work  in  gangs  at  night,  it  is  somewhat  hazardous 
even  then  to  take  their  nests.  As,  however,  they  greatly  affect 
outhouses,  it  is  most  necessary  to  destroy  them,  as  horses  have 
been  said  to  have  been  stung  to  death  by  them ;  but  for  this  I 
cannot  vouch. 

"  I  will  here  quote  in  extenso  from  my  note-book,  the  notes 
which  refer  to  Indian  'hornets,'  by  which  term  both  Vespa 
cincta  and  Vespa  Orientalis  are  designated. 

"'August  15,  1863. — These  insects  are  very  abundant  at 
Benares,  but  not  generally  spiteful.  One  may  see  hundreds  of 
them  flying  about  the  sweetmeat  stalls,  like  wasps  in  the  fruit- 
shops  in  England ;  and  the  vendor  drives  them  away  with  a 
whisk — a  piece  of  palm-leaf  in  a  cloth — and  is  very  rarely 
stung.  If  one,  however,  be  incautiously  touched,  the  sting  is 
very  suddenly  given  and  very  sharp  ;  its  pain  is  intense,  and  it 
induces  considerable  inflammation.  They  make  their  nests  in 
the  mud  walls,  and  the  form  of  these  is  just  like  that  of  the 
English  hornet. 

" '  Yesterday  I  was  drying  some  sugar  in  the  sun,  and  this 
attracted  a  large  number  of  them.  My  man  killed  many,  throw- 
ing down  their  bodies  on  the  spot,  when  the  ants  appeared  to 
carry  off  the  carcases;  but  not  only  did  the  ants  so  employ 
themselves,  for  the  hornets  also  alighted  and  carried  off  their 
dead  brethren  as  food.  The  ants  (CEcophylla  smaragdina)  appear 
to  be  naturally  very  destructive  to  these  insects.  These  ants 
live  both  in  the  ground  and  in  nests  made  of  leaves  of  trees 
drawn  together. 


502  [NSECTS   ABROAD. 


•■  < 


I  have  seen  the  hornets  trying  to  carry  off  their  tiny 
tormentors.  Again  and  again  have  they  darted  at  them  ;  but 
it  invariably  ended  either  in  the  hornet  quietly  sitting  down 
among  his  enemies  to  be  bitten  or  stung  to  death,  and  then 
carried  off  in  triumph  to  be  eaten  by  them,  or  in  his  falling  to 
the  ground  with  two  or  three  ants  hanging  on,  when  his  fate 
was  equally  certain. 

"  '  One  of  these  insects  stung  me  on  the  thumb,  but  by  sucking 
the  place  for  about  a  quarter  of  an  hour,  I  drew  out  the  poison, 
and  the  pain  and  swelling  were  afterwards  very  slight.' 

"  '  August  20,  1863. — This  evening,  having  prepared  two  large 
squibs  filled  with  damp  gunpowder,  I  proceeded  to  take  two 
nests,  one  of  Vcspa  Oriental-is  and  one  of  Vespa  cincta,  both  in 
similar  situations.  Having  lighted  the  touch-paper,  the  end 
was  placed  at  the  mouth  of  the  hole,  and  wet  clay  was  plastered 
around.  The  dense  smoke  and  intense  heat  thus  killed  every 
perfect  insect  in  the  nest,  which  I  shortly  dug  out  for  the  pur- 
pose of  examination.  One  nest  was  buried  forthwith  in  a  hole 
previously  prepared,  and  the  one  taken  to  be  set  up  was  that  of 
Vcspa,  Oricntalis,  to  which  all  the  succeeding  remarks  will  refer. 

" '  Both  nests  were  constructed  of  earth  tempered  with  water, 
and  I  could  trace  no  sign  of  gluten  of  any  kind  in  them.  In 
the  nest  prepared  by  me  were  seven  ranges  of  cells,  and  at 
the  time  of  taking  it  from  400  to  500  hornets  were  at  home. 
Although  I  took  out  every  perfect  insect,  there  were  from  forty 
to  fifty  nearly  hatched  by  5  a.m.  next  morning,  showing  with 
what  enormous  rapidity  they  increase.  The  nest  was  placed 
under  a  large  wire  dish-cover,  and  a  nest  of  the  Yellow  Ant 
before  referred  to  was  placed  with  them,  so  that  every  young 
hornet  was  destroyed  as  soon  as  born.' 

"'July  1,  1864.  Benares. — As  a  boy,  when  in  England,  I  have 
watched  a  hornet  carry  off  a  fly  sitting  on  a  door-handle,  and 
to-day  I  saw  one  pounce  on  a  small  honey-bee  deep  in  the 
pollen  of  a  flower,  and,  taking  him  off,  sit  down  and  eat  him 
quietly,  and,  from  the  number  hovering  about  flowers,  this  would 
seem  to  be  a  favourite  food.' 

"  'July  19,  1864.  Benares. — "Watched  hornets  catching  and 
rating  the  workers  of  Termites,  whose  galleries  I  had  just 
destroyed  on  the  bark  of  a  tree,  when,  in  consequence,  the  blind 
insects  were  running  wildly  about.' 


NESTS    OF   THE    SYi\(ECA. 


503 


"'August  19,  1864. — Watched  them  more  narrowly  and  care- 
fully. Saw  that  one  caught  at  least  ten  Termites,  one  after  the 
other,  and  made  them  all  up  into  a  ball  with  its  jaws,  when  the 
said  ball  was  taken  away,  evidently  to  feed  the  young  larvae 
with  a  rich  and  juicy  morsel,  which,  however,  would  be  strongly 
tinctured  with  acid/" 

This  very  interesting  history  requires,  in  order  to  make  it 
thoroughly  intelligible,  the  account  of  the  Yellow  Ant  (CEcophylla 
smaragdina),  to  which  several  allusions  have  been  made,  and 
whose  exploits  will  be  remembered  in  connection  with  the 
fiercely-stinging  Polistes. 


Like  the  generic  name  of  Polistes  and  Ajpoica,  that  of  Synceca 
is  given  on  account  of  the  mode  of  nest-building.     The  term  is 
composed  of  two  Greek  words, 
and  literally  signifies  an  assem- 
blage of  persons  living  under 
the   same   roof. 

There  is  rather  a  peculiarity 
about  the  nests  of  the  Syncecas. 
They  are  not  suspended  by  foot- 
stalks, but  are  affixed  through- 
out their  whole  length  to  a 
branch,  a  tree-trunk,  or  similar 
object,  and  have  the  entrance 
below.  The  mouth  of  one  of 
these  nests  is  shown  in  the 
illustration.  p1G, 

The  outer  shell,  or  covering  of 
the  nests,  is   exceedingly  thin 

— scarcely  thicker  indeed  than  the  paper  on  which  this  account 
is  printed,  and  yet  is  quite  strong  enough  to  resist  the  weather. 
Within  the  nest  the  combs  are  placed  in  regular  layers,  like 
those  of  the  common  wasp,  and  the  shell  is  so  thin  that 
the  edges  of  each  successive  layer  is  distinctly  marked  on  the 
exterior.  In  consequence  of  this  peculiar  surface,  added  to  the 
dark  brown  of  the  paper  covering,  the  nest  bears  so  close  a 
resemblance  to  the  bark  of  the  tree  or  branch  to  which  it  is- 
fastened,  that  a  very  quick  eye  is  needed  in  order  to  discover 
it.     As  is  the  case  with  most  of  the  Social  Wasps,  the  nest  is 


-Synceca  ecerulca. 

(Blue.) 


504  INSECTS    AJiROAD. 

begun  on  a  small  scale,  and  gradually  enlarged  in  order  to 
accommodate  the  increasing  population.  There  are  many  speci- 
mens of  Synceca  nests  in  the  British  Museum,  the  largest  of 
which  is  rather  more  than  two  feet  in  length. 

The  colour  of  the  present  species  is  blue,  even  the  head  having 
a  sliaht  gloss  of  the  same  colour.  The  wings  are  brown.  The 
handsomest  of  all  the  species  is  perhaps  Synceca  cyanea,  in  which 
the  blue  is  exceedingly  vivid.  All  the  Syncecas  are  Brazilian 
insects. 

The  last  of  the  Wasp  tribe  which  will  be  described  is  that 
which  is  represented  in  the  accompanying  illustration.     It  is 


l'i  ..  273. — Pdlybia  sericea. 
(Reddish  brown.) 


tailed  Potybia  sericea,  both  of  which  names  are  appropriate.  The 
generic  name,  Polybia,  signifies  "sociality,"  and  the  specific 
term,  sericea,  or  "  silken,"  is  applied  to  the  insect  in  consequence 
of  the  silken  down  which  is  spread  profusely  over  the  thorax. 
Most  of  the  Polybias  are  South  American  insects,  though  there 
are  some  which  come  from  the  Celebes,  and  a  few  from  New 
Guinea  and  Borneo. 

The  mode  in  which  these  insects  make  their  nests  is  very 
remarkable.  Choosing  a  tolerably  flat  surface,  mostly  that  of 
a  leaf,  the  little  wasp  begins  by  laying  the  foundation  of  a 
number  of  hexagonal  cells,  sometimes  as  many  as  thirty  or 
forty  in  number.  She  then  deposits  an  egg  in  each  cell,  and 
proceeds  to  make  some  more.     As  the  larvae  are  hatched  and 


NESTS    OF   THE    POLYBIA.  605 

increase  in  size,  the  Wasp  builds  up  the  walls  of  the  eells,  so 
as  to  accommodate  them,  and  then  places  over  them  a  covering 
of  thin  paper.  Scarcely  has  she  done  this  than  she  proceeds 
to  place  another  layer  of  cells  upon  the  cover,  and,  as  the 
worker  wasps  are  hatched,  they  build  cells  at  such  a  rate  that 
layer  after  layer  may  be  seen  in  one  nest,  each  being  placed  on 
the  cover  of  the  preceding  layer. 

The  Polybia  does  not  seem  to  be  very  particular  as  to  the 
material  on  which  it  supports  its  nest,  though  a  large  leaf  is 
generally  a  favourite  locality.  There  are  numbers  of  these 
curious  habitations  in  the  "  Nest  Eoom  "  of  the  British  Museum, 
and  very  variable  they  are.  One  of  them  looks  just  like  a  huge 
brown  sausage,  round  which  a  series  of  strings  had  been  tied 
about  an  inch  apart.  These  represent  the  layers  of  combs  which 
are  placed  regularly  inside  the  protecting  cover.  It  is  remark- 
able, by  the  way,  that  some  of  the  large  wasps  called  Chartergus, 
which  hang  their  nests  to  the  branches  of  trees,  act  in  a  very 
similar  manner. 


CHAPTER  VI. 

SOLITARY  AND  SOCIAL   BEES. 

The  next  great  group  of  the  Hymenoptera  may  be  summed  up  in 
the  words  which  head  this  chapter.  Just  as  there  are  Solitary  and 
Social  Wasps,  so  there  are  Solitary  and  Social  Bees.  The  habits 
of  these  creatures  are  curiously  similar,  the  Solitary  Bees  placing 
their  eggs  in  burrows  which  they  stock  with  food  for  the  future 
young,  and  the  Social  Bees  forming  a  number  of  cells  in  which 
the  young  larvae  are  hatched,  and  tending  them  until  they  are 
full-fed.  The  chief  distinction  is  that,  whereas  the  Solitary 
"Wasps  store  their  burrows  with  insects  as  food  for  the  future 
young,  the  Solitary  Bees  empty  the  pollen  of  various  plants. 
Most  of  them,  as  well  as  the  Social  Bees,  procure  the  pollen  for 
themselves,  and  for  this  purpose  are  furnished  with  a  develop- 
ment of  the  hind-legs,  technically  called  the  "  basket."  Some 
species,  however,  do  not  possess  the  basket,  and  are  therefore 
unable  to  carry  the  pollen.  Consequently,  they  are  forced  to 
make  use  of  the  stores  collected  by  other  bees,  and  treat  them 
exactly  as  do  the  parasitic  wasps  which  have  already  been  de- 
scribed. In  the  different  genera  of  pollen-carrying  bees  there 
is  great  variety  of  form  in  the  structure  of  the  basket,  but  the 
general  principle  is  the  same  in  all. 

The  Solitary  Bees  begin  with  the  great  family  of  Andrenidse, 
which  are  spread  over  all  the  insect-producing  parts  of  the  world. 
There  are  many  species  in  England,  so  that  their  habits  can  be 
easily  watched.  Putting  aside  those  that  are  parasitic,  the  habits 
of  all  the  species  are  tolerably  alike.  They  make  burrows,  mostly 
in  the  ground,  and  deposit  therein  a  quantity  of  pollen  mixed 
with  honey,  technically  called  "  bee-bread."  Upon  this  they 
place  an  egg,  and  thus  protect  it  with  a  cover.  Upon  this  first 
cell  a  second  is  made,  and  so  the  bee  proceeds,  until  it  has  nearly 


SOLITARY    BEES. 


507 


filled  the  burrow  with  its  cells.     Having  thus  completed  its 
labours,  the  bee  closes  the  burrow  with  a  stout  cover  of  earth. 


Of  the  genus  to  which  Halidus  quadristrigatus  belongs,  there 
are  many  English  species,  Mr.  F.  Smith  having  described  twenty- 
six  species,  one  of  which  is  the  smallest  species  of  bee  that  is 
found  in  this  country.  As  the  habits  of  all  the  British  species 
are  alike,  it  may  be  inferred  that  the  life  history  of  the  genus 
is  tolerably  similar  all  over  the 
world.  The  present  species 
inhabits  the  warmer  parts  of 
Europe,  but  has  never  been 
seen  in  England. 

Mr.  Smith  found  that  in  the 
spring  the  females  appeared, 
and  abounded  until  midsum- 
mer, not  a  single  male  being 
seen.  In  the  autumn  the  males 
began  to  appear,  and  a  week  or 
two  afterwards  a  second  brood 
of  females  succeeded  the  males, 
immediately  setting  about  their 
tunnels.  Each  burrow  had 
several  others  running  into  it, 
all  being  reached  by  the  one 
common  entrance.  In  each  of 
these  burrows  was  placed  a  little  ball  of  pollen  and  a  single 
egg,  and  the  larva  was  full-fed  in  some  ten  or  twelve  days. 

The  colour  of  this  species  is  black,  and  there  are  four  narrow 
bands  of  yellow  on  the  abdomen.  The  specific  name  quadristri- 
gatus, or  four-striped,  refers  to  this  colouring. 

The  history  of  the  genus  Andrena  is  a  very  remarkable  one, 
not  so  much  on  account  of  the  labours  of  the  bee,  but  of  the 
persecution  which  it  endures  from  other  insects.  In  his  Cata- 
logue o£  British  Bees,  Mr.  F.  Smith  has  worked  out  this  branch 
of  the  subject  exhaustively,  though  briefly.  After  remarking 
upon  the  various  hymenopterous  parasites  which  attack  the 
Andrenas,  he  refers  to  the  extraordinary  parasitic  beetle  called 
titylo/is,    which    was    first    discovered    by  Mr.  Kirby    upon    an 


Via.  274. — Halietus  quadristrigatus. 
(Black  and  yellow.) 


508  INSECTS   ABROAD. 

Andrena  bee.    Mr.  Smith's  description  of  these  singular  parasites 
is  very  interesting  : — 

"  These  insects  are  diminutive  in  size,  the  largest  known 
species  not  exceeding  a  quarter  of  an  inch  in  length.  We  are 
now  speaking  of  the  winged  males,  the  females  being  apterous, 
grub-like  insects,  which  never  leave  the  bodies  of  the  bees.  If 
the  abdomens  of  a  number  of  Andrenidee  be  examined,  it  is 
most  probable  that  the  female  of  Stylops  will  be  found.  Her 
presence  is  known  by  the  protrusion  of  her  head,  and  a  portion 
of  the  thorax  between  the  abdominal  segments  on  their  superior 
surface  resembling  the  point  of  a  small  bud  of  a  brown  colour, 
or  rather,  a  flattened  scale. 


Fig.  275. — Ainlrrnn  holoiuelaua. 

(Shining  black.) 

"  I  have  several  times  bred  the  larvae  of  the  Stylops  in  the 
following  manner: — On  finding  a  bee  infested  as  described, 
place  her  in  a  box  five  or  six  inches  square,  cover  it  with  gauze, 
and  supply  the  bee  with  fresh  flowers  such  as  the  Andrenidaa 
frequent.  Examine  the  bee  every  day,  and  it  is  most  likely  that 
in  eight  or  ten  days  she  will  appear  as  if  her  abdomen  were 
covered  with  dust.  Examine  it,  and  in  all  probability  she  will 
be  found  to  be  covered  with  an  innumerable  quantity  of  exceed- 
ingly minute  animals  ;  these  are  the  larvae  of  Stylops. 

"  By  the  aid  of  a  magnifying-glass  they  may  be  seen  to  issue 
from  the  transverse  aperture  on  the  thorax.  When  the  bee  re- 
enters the  cell,  or  settles  upon  flowers,  these  diminutive  creatures 
will  of  course  be  deposited,  and  by  these  means,  when  other 


DEVELOPMENT  OF  THE  STYLOPS.  509 

bees  visit  the  flowers,  they  attach  themselves  to  thern,  and  are 
carried  to  their  nests. 

"Judging  from  the  multitude  of  larvae  produced  by  each 
female  Stylops,  amounting  to  many  hundreds  in  each  case,  and 
the  rarity  of  the  perfect  insect,  the  majority  must  perish,  pro- 
bably in  their  larval  condition.  From  the  fact  of  seldom  more 
than  two  Stylops  being  found  to  infest  the  same  bee,  we  may 
suppose  that  to  be  the  largest  number  which  infests  one  larva  of 
an  Andrena.  They  undergo  their  changes  in  the  body  of  the 
bee,  the  male  on  its  final  transformation  becoming  an  active 
winged  insect,  the  female  remaining  a  mere  apod,  attached  for 
life  to  the  bee  which  nourished  it." 

Besides  the  Stylops,  there  are  several  other  parasites  which 
infest  this  much-enduring  bee,  the  curious  little  orange-coloured 
larva  of  the  Meloe  being  perhaps  the  most  remarkable.  A  full 
description  of  this  larva  and  its  development  is  given  in  my 
"  Insects  at  Home,"  p.  154. 

The  specific  name  Holomelana  is  formed  from  two  Greek  words 
signifying  "  wholly  black,"  and  is  given  to  the  species  because  its 
colour  is  entirely  shining  black. 

The  strange-looking  bee  which  is  shown  in  the  illustration 
has  been  selected  on  account  of  its  beauty.  It  is  an  European 
species,  but  has  never  been 
found  in  England,  where  only 
one  representative  of  the 
genus  is  known,  namely, 
Dasypoda  liivtipcs,  which  Mr. 
Smith  describes  as  being 
perhaps  the  most  beautiful 
bee  found  in   this  country.  ,.      ,.,,    _, 

•>  Fig.  276.— Dasypoilo   pluiniiies 

In    all    the   Species    belong-  (Black,  with  golden  hair.) 

ing  to  this  genus  the  hind- 
legs  are  clothed  with  very  long  downy  hair.     Both  names  refer 
to  this  peculiarity,  the  generic  name  being  taken  from  the  Greek, 
and  signifying  "  hairy-footed,"  while  the  specific  name  is  Latin, 
and  signifies  "  plumed-foot." 

This  is  a  very  beautiful  bee.  The  original  colour  is  black,  but 
the  thorax  is  covered  with  a  thick  coat  of  silken  hair,  shining  as  if 
spun  from  gold.    The  long  hairs  which  fringe  the  legs  are  bright 


510 


INSECTS   ABROAD. 


yellow,  and  the  abdomen  is  black,  and  deeply  fringed  with  golden 
hair.  As  is  the  case  with  many  of  the  bee-tribe,  this  beautiful 
adornment  can  only  be  seen  in  perfection  when  the  insect  has 
been  newly  developed,  for  the  beautiful  plumage  cannot  endure 
rough  work,  and  suffers  so  much  from  contact  with  the  world, 
that  a  bee  of  a  day  old  and  one  which  has  lived  for  three  or  four 
weeks  would  hardly  be  recognized  as  the  same  species,  even 
though  they  may  have  issued  from  the  same  nest.  Seven  species 
of  this  genus  are  in  the  British  Museum. 

All  entomologists  are  aware  of  the  singular  resemblances  that 
occur  between  certain  lepidoptera  and  hymenoptera,  the  "  clear- 
wing"  moths  of  our  own  country  being  excellent  examples. 
Curious  as  is  the  shape  of  this  bee,  it  is  exactly  imitated  by  a 
beautiful  Assamese  moth,  called  Trochilium  Ashtarofh.  The 
colours  are  different,  but  the  resemblance  of  form  is  so  perfect, 
that  if  the  outline  of  either  were  drawn,  it  would  not  be  easy  to 
determine  the  insect  which  it  was  meant  to  represent;  even 
the  deeply-plumed  hind-legs  are  represented  in  the  moth. 

Of  all  the  Solitary  Bees,  the  genus  Osmia  is  the  most  interest- 
ing, on  account  of  the  singular  variety  of  its  architecture.  Some 
ten  species  are  known  to  inhabit  England.  However  the  dif- 
ferent species  of  Osmia    may  vary  in    detail  of    architecture, 

they  all  agree  in  the  habit 
of  making  cells  and  stock- 
ing them  with  food  for  the 
future  young.  Several  species 
make  their  cells  in  the  dead 
stems  of  the  blackberry,  the 
rose,  and  similar  shrubs,  dig- 
ging out  the  pith,  and  so 
making  a  series  of  cells,  end 
to  end.  They  are,  however, 
very  much  given  to  saving 
themselves  needless  labour,  and  are  in  the  habit  of  taking 
advantage  of  any  tubes  that  they  may  find.  The  straws  of 
thatched  roofs  are  favourite  localities  with  some  species,  but 
they  will  sometimes  make  use  of  the  most  singular  and  un- 
expected objects  as  dwelling-places. 

Any  hole  or  empty  tube  serves  to  be  adapted  to  the  purposes 


Fig.  277.— Omnia  tricolor. 

(Mack,  barre'l  with  orange.) 


NESTS    m   A    FLUTE.  511 

of  the  Osmia,  which  will  even  enter  into  houses  in  search  of  a 
suitable  locality.  Some  years  ago  I  was  at  a  sale  at  Lee,  and 
purchased  for  a  very  small  sum  a  band-box  full  of  miscellaneous 
articles.  Among  them  was  a  flute,  which  was  quite  choked  up, 
apparently  as  if  some  mischievous  child  had  been  stuffing  it  with 
paper.  On  unscrewing  the  flute,  I  found  it  to  be  occupied  with 
the  cells  of  the  Osmia,  the  insect  having  evidently  entered  by 
the  mouth-hole  and  gradually  filled  the  instrument  with  its 
cells.  The  mother-bee  must  have  found  its  way  into  the  dis- 
used rooms  in  which  the  band-box  had  been  lying,  and  so  con- 
trived to  discover  the  flute.  The  flute  is  now  in  the  British 
Museum. 

Empty  snail-shells  are  favourite  localities  with  the  Osmias, 
and  in  the  British  Museum  is  a  very  curious  specimen.  The 
shell  happened  to  be  a  very  large  one,  so  that  several  cells  could 
be  made  in  it.  The  bee  began  as  usual  by  making  a  single  cell 
far  within  the  shell.  She  then  placed  two  more  cells  hori- 
zontally side  by  side,  and  then,  the  shell  being  very  much  wider, 
built  two  more  cells,  also  side  by  side,  but  transversely ;  thus 
showing  that  she  possessed  no  small  reasoning  powers. 

The  present  species  is  an  inhabitant  of  Southern  Europe,  and 
has  been  found  in  England,  though  it  is  very  local.  Kent  seems 
to  be  its  favourite  county.  It  is  a  very  pretty  insect,  the  colour 
being  black,  banded  with  orange.  Generally,  it  does  not  reach 
half  an  inch  in  length,  but  a  few  specimens  have  been  taken 
which  were  three-quarters  of  an  inch  in  length. 

One  species  of  Osmia  does  not  build  in  tubes,  but  makes  its 
simple  nest  under  the  shelter  of  flat  stones  and  in  similar 
localities.  This  is  a  northern  species,  and  its  name  is  Osmia  parie- 
tana.  Instead  of  boring  tunnels,  or  making  cocoons  in  tubes,  it 
merely  selects  the  under  surface  of  some  flat  stone,  and  to  it 
attaches  a  number  of  balls  of  pollen,  each  ball  accompanied  by 
an  egg.  After  the  larva  is  full-fed,  it  spins  a  cocoon,  which  it 
affixes  to  the  stone  in  the  same  place  which  the  pollen-ball  pre- 
viously occupied.  The  number  of  these  cocoons  is  something 
great.  On  a  piece  of  stone  only  ten  inches  by  six,  no  less  than 
two  hundred  and  thirty  cocoons  were  found.  These  were  placed 
in  the  hands  of  Mr.  F.  Smith,  who  found  that  the  insects  were 
developed  in  three  distinct  batches,  one  in  1849,  another  in 
1850,  and  the  third  in  1851. 


512 


INSECTS    ABROAD. 


FfO.  278  — Clialiootlonm  mnraria. 
(Black  ) 


The  insect  which  is  here  represented  is  an  European  species, 
but  at  present  is  not  known  to  be  British. 

There  is  a  considerable  difference  in  appearance,  as  well  as 
size,  between  the  sexes.  Tbe  female,  which  is  drawn  in  the 
illustration,  is  very  black,  and  her  wings  are  brown.     The  male 

is  a  much  smaller,  but  hand- 
somer insect,  being  covered 
with  a  dense  coating  of  long 
silken  hairs,  either  golden  or 
f^.  pale  yellow.  The  generic 
name,  which  is  formed  from 
a  Greek  word,  signifying 
"brass,"  is  given  to  it  on 
account  of  this  peculiarity. 
Hair  of  a  similar  character 
is  to  be  found  in  the  males 
of  most  species,  but  it  is  not  seen  unless  the  specimen  is  in 
the  very  best  order. 

This  insect  is  very  liable  to  the  attacks  of  a  species  of  Clerus, 
a  parasitic  genus  which  infests  not  only  the  nests  of  the  wild 
bees,  but  even  the  hives  of  the  domestic  bee.  All  the  species 
are  brightly  coloured,  and,  were  they  large,  they  would  rank 
among  the  handsomest  of  their  order. 

The  generic  name  of  Mcgachile  is  formed  from  two  Greek 
words,  which  literally  signify  "  large-muzzled,"  and  is  given  to 
certain  bees  in  consequence  of  their  large  jaws.  The  species 
which  is  taken  as  an  example  of  the  genus  has  been  selected 
principally  because  it  well  shows  the  generic  peculiarity.  It  is 
a  native  of  Australia,  and  is  beautifully  coloured,  the  greater 
part  of  the  body  being  of  the  richest  purple  very  deeply  punc- 
tured, and  relieved  by  a  quantity  of  snowy  white  down,  arranged 
as  shown  in  the  illustration.  The  wings  are  brown,  and  have  a 
purple  gloss. 

This  genus  is  spread  all  over  the  world,  and  has  long  been 
celebrated  for  the  beautiful  nests  which  are  made  by  the  different 
species.  Nine  British  species  are  known,  and  are  popularly  called 
'  Leaf-cutter  Bees,"  because  they  cut  up  leaves  for  the  purpose  of 
forming  their  singular  nests.  The  rose  is  the  plant  which  is 
generally  employed,  though  the  leaves  of  several  other  plants 
are  also  brought  into  requisition. 


NESTS    OF   THE    MEGACHILE. 


513 


Even  the  same  species  is  very  variable  in  the  position  of  its 
nest.  Mr.  F.  Smith  remarks  that  our  best  known  species,  Mega- 
chile  ccntuncularis,  sometimes  burrows  in  decaying  wood,  some- 
times in  the  soft  mortar  of  an  old  wall,  and  sometimes  in  the 
ground.  Within  these  burrows  it  makes  its  cells,  which  are 
formed  from  the  cut  leaves,  and  look  very  much  like  a  number 
of  green  thimbles  stuck  into  each  other.  There  is  now  before 
me  a  specimen  which  was  not  made  in  a  tunnel  at  all,  the  bee 
having  made  its  way  into  an  outhouse,  and  placed  its  nest  on  a 
high  shelf.  It  has  generally  been  supposed  that  the  cells  were 
made  by  bending  the  leaves  and  allowing  them  to  press  by  their 
own  elasticity  against  the  side  of  the  burrow.  But  the  existence 
of  this  nest  shows  that  the  bee  can  make  its  cells  independently 


Fig.  276. — Megachile  inonstrosus. 
(Deep  purple  and  white.) 

of  the  burrow,  and  that  it  can  bend  and  fasten  together  the  leaves 
by  its  own  unaided  efforts. 

In  Mr.  Home's  paper  on  the  Indian  hymenoptera,  there  is  a 
very  interesting  account  of  the  manner  in  which  various  species 
of  this  genus  build  their  nests.  One  species,  Megachile  fasci- 
culata,  consrtucted  its  leaf-cells  in  the  hollow  handle  of  a  large 
garden  vase,  a  number  of  the  nests  being  built  closely  together. 
Another  species,  Megachile  disjuncta,  uses  mud  instead  of  leaves, 
and  makes  two  earthen  tubes,  side  by  side,  sometimes  giving 
each  of  them  a  curious  twist  in  the  middle.  Megachile  lanata 
is  also  a  mud-builder,  and  works  in  a  variety  of  ways.  The 
following  is  Mr.  Home's  account  of  this  insect : — 

"  This  insect  is  found   in  almost  every  house  in  the  North- 

L    L 


514  INSECTS    ABROAD. 

West  Provinces,  and,  next  to  the  black  and  yellow  Pclopceus 
(madraspatanus)  is  the  one  which  attracts  most  notice. 

"  The  season  in  which  it  builds  its  cells  is  from  March  to 
November ;  but  July  and  August  {i.e.  during  the  rainy  season) 
are  its  favourite  months.  These  cells  are  placed  in  every  con- 
ceivable situation  ;  and  it  is  curious,  when  sitting  quietly  writing, 
to  watch  the  insect  coming  and  going  with  his  material.  He  or 
she  is  so  deeply  interested  in  the  work  that  all  fear  is  forgotten, 
and  they  will  work  within  a  foot  of  your  writing-desk.  The 
mud  is  carried,  so  to  speak,  under  the  head,  and  in  part  sup- 
ported by  the  fore-legs,  and  it  is  not  so  finely  worked  up  as  that 
of  the  Pclopceus;  hence  we  find  the  work  much  rougher  ex- 
teriorly, although  the  inside  of  the  cell  is  carefully  smoothed. 
I  have  had  a  newspaper  lying  on  the  table  and  heard  them 
working  inside  the  folds ;  in  short,  there  is  no  position  too 
strange  for  the  nest. 

"The  following  are  a  few  of  the  positions  in  which  I  have 
found  them  : — 

"  1.  Between  folds  of  paper  ;  2.  in  the  back  of  a  book  which 
had  been  left  lying  open  ;  3.  on  the  handle  of  a  tea-cup  ;  4.  in 
the  key-hole  of  a  door ;  5.  in  the  barrel  of  a  gun  ;  6.  under  a 
fan  on  the  table  ;  7.  in  the  hollow  of  a  bolt  of  a  window,  where 
three  times  the  whole  structure  was  crushed  by  the  use  of  the 
said  bolt  in  the  absence  of  the  insect ;  8.  on  a  signet-ring  from 
which  the  stone  had  fallen  out ;  9.  on  the  frill  of  a  large  fan  or 
punka,  which  was  kept  in  motion  ten  or  twelve  hours  out  of  the 
twenty-four. 

"  I  will  now  proceed  with  the  method  of  working.  Both  sexes 
appear  to  labour;  for  I  have  sometimes  caught  a  worker,  and 
found  that  the  work  was  immediately  continued,  which  was  not 
the  case  with  the  Pclopceus.  They  come  and  go  incessantly, 
with  a  loud  buzzing;  and  whilst  they  are  tempering  the  clay 
they  keep  up  the  motion,  thereby  advertising  the  locality  where 
they  are  working,  although  often  the  exact  spot  is  even  then  diffi- 
cult to  find.  The  tenacity  with  which  the  clay  adheres  to  sub- 
stances is  very  curious  (although  the  cells  of  the  insects  of  the 
genus  Bhynchium  afford  a  better  instance) ;  and  I  believe  that 
when  the  clay,  having  been  first  prepared  at  the  water,  is 
brought  into  use,  it  is  inspissated  by  some  glutijious  substance 
ejected  by  the  inseot.      It  is  certainly  very  carefully  kneaded 


INSECT    COURTSHIP.  515 

again  by  many  of  the  clay-cell-builders.  The  cells  are  built 
side  by  side  with  very  little  cohesion,  and  are  stocked  with  bee- 
bread  and  closed  by  three  or  four  pellets  of  mud,  united  in  such 
a  manner  as  to  leave  thin  edges  next  to  the  lips  or  upper  edges, 
and  thus  enable  the  insect  easily  to  escape.  The  outside  is  in 
general  rough,  and  adapted  to  the  situation  in  which  it  is  built. 
It  is  scarcely  ever  truly  circular  on  the  outside,  even  if  built  free 
from  obstruction. 

"  Amongst  the  figures  will  be  observed  a  solitary  cell  built  in  a 
signet-ring.  The  power  of  instinct  shown  here  is  very  great ; 
for  to  keep  the  cell  secure  the  clay  has  been  made  larger  at  the 
base,  where  it  projects  interiorly  in  the  ring. 

"  This  insect-  is  very  annoying  from  the  manner  it  chokes  up 
small  openings,  such  as  barrels  of  fire-arms  and  locks  of  drawers, 
in  the  latter  case  entering  by  the  key-hole. 

"  I  watched  the  construction  of  four  cells  in  June  1863 ;  and 
the  perfect  insects  were  matured  August  12,  14,  15,  and  16 
respectively.  This  would  show,  what  is  really  the  case,  that  the 
cells  take  about  a  day  each  to  construct.  In  fact,  in  one  case 
noted  by  me,  a  cell  was  commenced,  finished,  stored  with  food, 
and  closed,  certainly  within  ten  hours,  which  is  quite  possible  if 
both  sexes  work,  as  I  believe  to  be  the  case. 

"  Sometimes,  however,  a  hollow  bamboo  is  the  situation 
selected  by  this  insect.  If  it  be  tolerably  thick  there  is  room 
for  several  cells ;  and  they  are  built  from  the  bottom  of  the 
hollow  upwards,  either  in  a  straight  line  or  spirally.  In  either 
case  I  believe  the  single  series  to  be  constructed,  and  the  second 
series  commenced  from  the  very  bottom  on  the  completion  of 
the  first.  In  some  cases  there  are  as  many  as  eight  or  ten  cells 
in  each  hive ;  and  probably  more  than  one  pair  of  insects  are 
concerned  in  this  double  series." 

The  bees  belonging  to  the  genus  Anthidium  are  remarkable 
for  two  peculiarities.  In  the  first  place,  they  exactly  reverse  the 
usual  structure  of  bees,  the  male  being  very  much  larger  and 
stronger  than  the  female. 

Their  matrimonial  customs  are  very  curious,  and  quite  unlike 
those  of  insects  in  general.  Both  sexes  are  fond  of  hovering 
over  flowers,  a  habit  which  has  earned  for  them  the  generic 
name  of  Anthidium,  i.e.  "  a  creature  that  frequents  flowers." 

LI  2 


516 


INSECTS    ABKOAH. 


■/  /x  '\» 


The  females  remain  on  or  close  to  the  (lowers,  while  the  more 
powerful  male  hovers  above,  like  a  hawk  watching  its  prey. 
Mr.  F.  Smith  tells  me  that  he  has  seen  the  male  of  our  only 
English  species,  Anthidium  manicatum,  suddenly  swoop  down, 
just  as  a  hawk  stoops  upon  its  quarry,  pounce  on  one  of  the 
females  and  carry  her  off. 

The   second    peculiarity  in   these   bees    is    the    method    in 

which  they  construct  their  nests. 
Although  they  build  in  holes, 
it  is  believed  that  they  do  not 
burrow,  but  that  they  usually 
,/  make  use  of  any  convenient 
hole  that  can  be  found,  mostly 
in  a  burrow  made  by  some  large 
wood -boring  insect.  Having 
selected  a  suitable  burrow,  the 
mother-bee  goes  off  in  search  of 
some  woolly  plant,  from  which 
she  strips  the  hair,  running 
along  the  stem  and  shaving  off 
the  down  as  she  goes.  The 
well-known  '"White  of  Sel- 
borne  "  was  the  first  to  notice 
this  habit  in  the  English  species, 
and  he  compares  the  action  of 
the  bee  to  that  of  a  hoop-shaver.  The  garden  campion  was  the 
plant  frequented  by  the  bees  which  he  watched.  There  are 
some  foreign  species  which  do  not  build  in  burrows,  but  make 
their  nests  in  the  pure  air, 
placing  them  on  branches. 

The  present  species  inhabits 
Southern  Europe,  and  has  a 
curiously  waspish  aspect. 


Fin.  2S0. — Anthidium  Florentinum. 
(Black  anil  yellow.) 


1'ic  2S1.— Noiuada  sexfasciata. 
(Black  and  yellow.) 


In  the  Xm, /<></, i  sexfasciata 
we  have  a  good  example  "I'  the 
group  of  insects  called   Wasp 
Bees,  because,  though  they  are  really  bees,  they  bear  a  very 
strong  external  resemblance  to  wasps. 

They  air  all  parasitic,  preying  upon  the  nests  <>f  other  bees. 


THE   CCELIOXYS.  517 

This  species  is  known  to  be  parasitic  upon  Eucera  lonyicornis, 
Mr.  F.  Smith  having  had  specimens  from  the  nests  of  that 
insect.  He  believes  that  although  this  species  is  rare,  it  may 
be  found  wherever  the  Eucera  makes  its  nest. 

As  its  name  imports,  its  black  abdomen  is  marked  with  six 
bands  of  yellow,  the  three  next  the  tip  extending  completely 
across  the  body,  and  those  towards  the  base  only  about  half 
way.  This  insect  is  spread  over  a  very  large  portion  of  the 
globe. 

The  generic  name  of  the  insect  which  is  here  figured  is 
formed  from  two  Greek  words,  signifying  "  sharp-belly,"  and 
is  given  to  the  insects  because   the  abdomen  narrows  rapidly 


Fig.  2S2.— Ccclioxys  Ducalis. 
(Black.) 

towards  the  end,  especially  in  the  female.  The  abdomen  of 
the  male  is  toothed  at  the  extremity.  It  is  a  parasitic  genus, 
and  in  England  has  been  bred  from  the  nest  of  the  active  and 
beautiful  Megachile  and  Saropoda. 

The  present  species  is  African,  and  is  extremely  rare.  Mr.  F. 
Smith  was  indebted  for  his  specimen  to  Mr.  W.  W.  L.  Walcott, 
who  brought  it  from  Africa.  The  colour  of  the  abdomen  is 
black,  and  the  thorax  is  thickly  covered  with  warm  dun-coloured 
hair.  The  wings  have  a  decided  purple  gloss  when  viewed  by 
a  side  light. 

Mr.  Smith  remarks  concerning  the  bees  of  this  genus,  that 
the  species  are  exceedingly  difficult  of  identification,  owing  to 


518 


INSECTS    ABROAD. 


the  variety  of  form  which  prevails.  "  We  must  not  forget  that 
a  species  is  not,  as  it  were,  cast  in  a  mould,  but  admits  a 
degree  of  variety,  still,  however,  retaining  intact  the  broad  and 
distinguishing  characteristics."  If  this  maxim  had  been  more 
generally  appreciated  by  systematic  zoologists,  we  should  have 
been  spared  much  of  the  confused  nomenclature  under  which 
we  at  present  suffer. 

Plate  X.  represents  a  group  of  Brazilian  bees,  the  first  of 
which  is  called  Chrysantheda  frontalis.  It  is  marked  No.  1,  and 
is  the  upper  of  the  two  insects  which  are  shown  as  inserting 
their  long  tongues  into  the  blossom.  The  singularly  beautiful 
flower  which  is  depicted  is  the  Passiflora  Jcermesiana. 

This  is  one  of  the  parasitic  bees,  and  is  supposed  to  infest  the 
dwellings  of  the  great  wood-boring  bee,  which  is  seen  imme- 
diately above  it.  It  is  a  very  beautiful  insect,  its  body  being 
shining  green,  very  thickly  punctured,  and  its  wings  brown, 
with  a  decided  blue  gloss.  The  hind  legs  are  furnished  on  the 
inside  with  a  coating  of  thick  brown  hair,  but  on  the  outside  are 
of  the  same  shining  green  as  the  body. 

Another  of  these  beautiful  parasitic  bees  is  shown  in  the 


,^^^^- 


7  ■ 
J.    ' 


Fig.  2S3.—  Aglae  cs- ruled. 
(Shining  blue.) 


accompanying  illustration.     Its  colour  is  shining  blue,  with  a 
gloss  of  green  in  a  side  light.     The  wings  nre  brown. 


PLATE    X. 


WOOD-BURKOWING   BEES. 


519 


On  Plate  X.,  Fig.  3,  is  shown  a  very  handsome  Brazilian  bee, 
named  Centris  denudans. 

The  abdomen  of  this  insect  is  velvet  black,  and  the  thorax  is 
covered  with  dense  orange  hair.  The  wings  are  glossed  with 
blue,  and  the  hind  legs  are  clothed  with  very  long  black  hair. 
There  is  a  British  genus  named  Meleda,  which  is  closely  allied 
to  Centris.  The  Melecta  is  a  parasite  insect,  and  Mr.  F.  Smith 
has  bred  numbers  of  them  from  the  nests  of  the  well-known 
Anthophora. 

Another  species  of  the   same  genus,  Centris  Jiavopicta,  is 


Fig.  284.— Centris  flavopicta. 
(Brown  and  yellow.) 


Euglossa  diraidiata. 
(Black  and  white.) 


shown  in  the  accompanying  illustration.  The  abdomen  is  yellow, 
crossed  with  bars  of  dark  brown,  and  the  thorax  is  dark  brown, 
relieved  by  a  greyish  white  pile.  The  brushes  of  the  hind  pair 
of  legs  are  yellow. 


The  name  Xylocopa  literally  signifies  a  "  wood-cutter,"  and  is 


520 


INSECTS    AISKOAP. 


given  to  a  genus  of  bees  in  consequence  of  their  power  of  bur- 
rowing into  wood.  They  are  spread  over  all  the  wanner  por- 
tions of  the  earth,  but  no  species  has  as  yet  been  found  to 
inhabit  England.  The  present  example  is  a  native  of  Southern 
Africa,  and,  as  is  often  the  case  among  insects,  the  colours  of  the 
two  sexes  are  very  different.  The  male  is  covered  with  yellowish 
orange  hair,  and  has  transparent  wings,  while  the  female  is  black, 
varied  with  whitish  grey  hair,  and  her  wings  are  black,  with  a 
blue  gloss.  In  the  illustration  the  upper  figure  represents  the 
male,  and  the  lower  the  female. 


Pro.  285.— Xylocopa  nigrita. 
(Male,  orange;  Female,  black.) 


Between  the  two  specimens  is  seen  the  entrance  to  the  tunnel 
which  these  insects  make  By  means  of  their  very  powerful 
jaws,  which  look  much  like  wire-nippers,  a  large  hole  is  made  in 
the  side  of  a  tree,  and  carried  on  horizontally  for  a  few  inches. 
It  then  turns  almost  at  an  angle,  so  as  to  follow  the  grain  of  the 
wood.  A  vast  number  of  chips  are  of  course  made,  and,  instead 
of  being  thrown  away,  are  scored  up  in  a  safe  place  until  wauled. 


NESTS   OF    THE    XYLOCOPA.  521 

The  burrow  being  completed,  the  insect  places  a  quantity  of 
pollen  at  the  extremity  of  the  tunnel,  and  deposits  an  egg  upon 
it.  one  then  goes  off  to  her  store  of  wooden  chips,  and  with 
them  constructs  a  flat  ceiling  over  the  pollen,  so  as  to  form  a 
cell.  The  ceiling  is  quite  flat,  and  is  made  in  concentric  rings, 
just  like  a  slice  cut  through  the  middle  of  an  onion.  More  pollen 
and  another  egg  are  then  deposited  on  this  ceiling,  which  becomes 
the  floor  of  a  second  cell,  and  so  the  insect  proceeds  until  it  has 
filled  the  burrow  with  its  cells. 

In  the  Nest  Room  of  the  British  Museum  there  are  many 
specimens  of  Xylocopa  burrows,  in  which  the  whole  process  is 
easily  to  be  seen.  One  of  the  largest  is  Xylocopa  trcpicla,  a 
singularly  fine  insect,  with  blue-glossed  wings.  The  nest  of  this 
bee,  is  also  in  the  Museum.  One  of  the  handsomest  species 
is  Xylocopa  caffra,  which  is,  as  its  name  imports,  an  inhabitant 
of  Southern  Africa.  The  male  is  entirely  greenish  yellow,  while 
the  female  is  black,  with  a  broad  band  of  golden  hair  at  the 
junction  of  the  thorax  and  abdomen.  The  front  of  the  thorax 
is  black  and  blue. 

Another  fine  species,  Xylocopa  morio,  is  seen — Plate  X., 
Fig.  2.  It  is  a  Brazilian  insect.  It  is  shining  black,  with  a 
fringe  of  black  hair  upon  the  abdomen.   The  wings  are  brown. 

On  the  same  plate,  Fig.  4,  is  shown  another  of  the  parasitic 
bee,  named  Euglossa  romandi,  which  is  shown  as  inserting  its 
long  tongue  in  the  flower  of  the  Passiflora. 

It  is  a  very  handsome  insect,  the  abdomen  being  green,  with 
the  exception  of  the  base,  which  is  purple.  The  thorax  is  also 
purple,  and  the  head  green  like  the  abdomen.  The  green  has 
always  a  gloss  of  gold,  and  in  some  specimens  it  extends  over 
the  whole  of  the  abdomen,  the  purple  band  being  wanting.  As 
may  be  seen  by  reference  to  the  illustration,  the  tongue  is  of  very 
great  length,  and  in  one  specimen  in  the  collection  of  the  British 
Museum  it  is  separated  into  its  several  parts.  The  name  Euglossa, 
or  "  beautiful  tongue,"  refers  to  the  length  of  the  proboscis. 

Another  species  of  the  same  genus,  called  Euglossa  dimi- 
diata,  is  drawn  on  the  same  block  as  the  Centris  flavopicta, 
page  519.     It  is  a  Brazilian  insect. 

It  is  handsomely  coloured.     The  ground  colour  of  the  abdo- 


522  INSECTS   ABROAD. 

men  is  black,  and  across  it  are  drawn  several  bands  of  light- 
coloured  hair,  the  two  upper  bands  being  either  white  or  pale 
yellow,  and  the  remainder  deep  orange,  so  that  the  whole  insect 
has  very  much  the  appearance  of  a  humble  bee.  The  wings  are 
nearly  brown,  but  become  transparent  towards  their  tips.  It  is 
remarkable  that  there  is  a  large  dipterous  insect  belonging  to  the 
genus  Asilus,  which  so  closely  resembles  this  Euglossa,  that  when 
the  two  are  placed  side  by  side,  they  look  like  two  specimens  of 
the  same  insect. 


The  two  insects  which  are  shown  in  the  next  illustration  belong 
to  the  same  genus  as  our  familiar  Humble  Bees. 

The  general  habits  of  all  the  species  are  very  similar,  though 
they  may  vary  somewhat  in  detail.  They  are  social  insects, 
living  together  in  nests  constructed  either  in  or  on  the  ground. 
Their  cells  are  made  of  a  very  coarse  brown  wax,  and  are  oval 
in  shape,  so  that  they  cannot  be  arranged  with  the  beautiful 
accuracy  which  distinguishes  the  cells  of  the  hive  bee,  or  even 
those  of  the  common  wasp.  Indeed,  except  that  they  stand  tole- 
rably upright,  they  seem  to  be  tossed  about  very  much  at  random, 
the  bees  having  apparently  made  the  cells  wherever  they  could 
find  room. 

Contrary  to  the  custom  of  the  hive  bee,  males,  females,  and 
neuters  live  socially  together,  the  females  taking  part  in  cell- 
making  and  honey-collecting,  and  there  being  no  single  queen 
who  will  allow  no  rival  to  the  throne.  The  males,  however, 
when  once  they  have  left  their  nests,  seldom  return  to  them. 
They  are  all  big-bodied,  heavy-flying  insects,  and,  when  on  the 
wing,  they  emit  a  deep  humming  sound,  which  has  earned  for 
them  the  popular  title  of  Humble,  i.e.  Humming  Bees. 

There  are  few  insects  in  which  such  variation  of  colour  exists. 
as  among  the  Humble  Bees.  In  the  first  place,  every  species  is 
liable  to  very  great  variation  ;  and  in  the  next  place  the  colours 
of  the  long  hairy  clothing  are  so  evanescent,  that  after  a  few 
days'  exposure  to  light  and  air,  they  fade  into  the  very  shadows 
of  their  former  beauty.  With  these  insects,  as  with  the  Andre- 
nas,  the  only  mode  of  preserving  them  in  their  full  beauty  is  by 
taking  them  almost  as  soon  as  they  have  issued  from  their  co- 
coons, and  then  keeping  them  in  a  perfectly  dark  drawer. 

As  is  the  case  with  the  wasp,  tlio  greater  number  of  Humble 


HUMBLE-BEES. 


523 


Bees  perish  during  the  cold  months,  only  a  few  females  sur- 
viving. These  insects  hide  themselves  in  some  convenient  spot 
until  the  following  year ;  and  it  is  a  remarkable  fact,  that  instead 
of  availing  themselves  of  the  nest  in  which  they  had  lived,  they 
invariably  desert  it  and  go  to  some  sheltered  crevice,  where 
they  spend  the  winter  alone. 

As  a  rule,  the  Humble  Bees  favour  the  more  northern  parts 
of  the  world ;  and,  as  Mr.  F.  Smith  remarks,  New  Zealand  and 


Fia.  280. — Bombus  eajanensis. 
(Black  and  yellow.) 


Bombus  eximius. 
(Black,  with  ruddy  belts.) 


Australia  seem  to  be  without  them.  The  two  insects  which  are 
represented  in  the  accompanying  illustration  have  been  selected 
as  examples  of  southern  Humble  Bees.  The  figure  on  the  left 
represents  Bombus  cajanensis,  which  is,  as  its  name  implies,  a 
native  of  Cayenne.  Its  colours  are  very  simple,  being  merely 
black,  banded  with  bright  yellow.  The  other  figure  represents 
Bombus  eximius,  a  native  of  Silhet.  It  is  covered  with  long, 
dense,  black,  velvet-like  hair,  and  the  segments  of  the  abdomen 
are  edged  with  fringes  of  long,  ruddy  chestnut  hair. 


524 


INSECTS   ABROAD. 


Passing  by  the  common  Hive  Bee,  we  take  an  insect  which 
according  to  Mr.  Bates,  is  in  tropical  America  the  represen- 
tative of  our  well-known  Hive  Bee.  As  Mr.  Gorse  and  Mr. 
Bates  have  both  given  public  descriptions  of  the  Melipona 
and  its  habits,  I  cannot  do  better  than  allow  them  to  speak 
for  themselves. 

In  his  work  on  Jamaican  Natural  History,  the  former  author 
writes  as  follows  : — 

"  I  was  exceedingly  interested  this  afternoon  by  the  sight  of 
two  hives  of  indigenous  Bees,  shown  to  me  by  Mr.  Garriques,  at 
Shelton  Pen,  on  the  banks  of  the  Eio  Cobre.  The  one  hive,  in 
the  hollow  of  a  calabash  tree,  had  an  entrance  about  half  an  inch 


Fin.  287.  — Melipona  fesciculata. 
(Brown.) 

wide  at  midway  up  the  trunk,  the  cavity  being  supposed  to 
descend  some  four  feet  down.  The  other  was  in  a  cordia  cherry 
tree,  and  was  laid  bare  by  a  considerable  portion  of  the  tree 
being  cut  away.  The  cutting  just  disclosed  the  uppermost  of 
the  broad  cells,  but  nothing  of  the  sacklets  that  contained  the 
honey.  I  take  our  Bees  to  be  similar  to,  if  not  the  same  with, 
the  Bee  of  Mexico,  a  Melipona  or  Trigona,  called  by  the 
Spaniards  Angclitos  (i.e.  little  angels),  from  having  no  stings. 
They  settled  upon  us,  and  we  handled  them  ;  but  they  did  no 
injury  to  us,  though  it  was  perceptible  that  they  were  excited, 
for  they  pursued  the  hand,  and  clustered  on  it,  when  portions  of 
the  brood  cells  were  taken  up. 


HABITS    OF    MELIPONA.  525 

"  The  black  ants  that  infest  forest  trees  had  tracked  the  hive 
in  the  calabash  tree,  and  had  congregated  around  the  entrance- 
hole,  making  an  effort  to  gain  access.  A  sentinel  Bee,  which 
was  every  now  and  then  relieved  from  his  guard,  stood  in  a  state 
of  restless  watchfulness,  assisted  at  his  post  by  two  Bees  behind. 
The  Bees  behind  stood  reversed,  head  downward ;  and,  clinging 
to  the  upper  arch  of  the  entrance,  they  gazed  upward,  and 
watched  several  ants  clustered  above,  in  some  two  or  three  little 
groups  within  the  crevices  of  the  bark,  prepared  to  rush  in  if 
the  sentinels  remitted  their  vigilance  for  one  moment.  The 
active  ants  paced  upward  and  downward  in  lines,  but  found  no 
opportunity  of  gaining  a  nearer  access  than  a  rapid  recon- 
noitering  of  the  doorway. 

"  The  entrance,  when  occupied  by  the  three  sentinel  Bees, 
admitted  of  no  access  by  comers  and  goers  of  the  hive,  except 
by  the  centre  Bee,  that  guarded  the  hole  in  front,  momentarily 
stepping  aside.  This  movement  he  performed  with  surprising 
quickness,  as  often  as  a  Bee  came  in  or  went  out.  The  wax  of 
these  Bees  is  very  unctuous  and  dark-coloured,  but  susceptible 
of  being  whitened  somewhat  by  bleaching.  The  honey  is  stored 
in  clusters  of  cups,  about  the  size  of  pigeons'  eggs,  at  the  bottom 
of  the  hive,  and  away  from  the  brood  cells.  The  brood  cells  are 
hexagonal,  they  are  not  deep,  and  the  young  ones,  when  ready  to 
burst  their  cerement,  just  fill  the  whole  cavity.  The  Mother 
Bee  is  lighter  in  colour  than  the  other  Bees,  and  elongated  at 
the  abdomen  to  double  their  length." 

O 

Mr.  Bates's  account  of  the  habits  of  this  and  other  Meliponee 
is  exceedingly  interesting.  It  is  given  in  his  well-known  work 
on  the  Amazon  Biver : — 

"  But  the  most  numerous  and  interesting  of  the  clay- artificers 
are  the  workers  of  a  species  of  social  Bee,  the  Melipona  fascieu- 
lata.  The  Meliponae  in  tropical  America  take  the  place  of  the 
true  Apides,  to  which  the  European  Hive  Bee  belongs,  and  which 
are  here  unknown;  they  are  generally  much  smaller  insects 
than  the  Hive  Bee,  and  have  no  sting.  The  M.  fasciculata  is 
about  a  third  shorter  than  the  Apis  mellifica :  its  colonies  are 
composed  of  an  immense  number  of  individuals;  the  workers 
are  generally  seen  collecting  pollen  in  the  same  way  as  other 
bees,  but  great  numbers  are  employed  in  gathering  clay. 

"  The  rapidity  and  precision  of  their  movements  while  thus 


526  INSECTS    ABROAD. 


engaged  are  wonderful.  They  first  scrape  the  clay  with  their 
mandibles;  the  small  portions  gathered  are  then  cleared  by  the 
anterior  paws  and  passed  to  the  second  pair  of  feet,  which  in 
their  turn  convey  them  to  the  large  foliated  expansions  of  the 
hind  shanks  which  are  adapted  normally  in  Bees,  as  everyone 
knows,  for  the  collection  of  pollen.  The  middle  feet  put  tin1 
growing  pellets  of  mortar  on  the  hind  legs  to  keep  them  in  a 
compact  shape  as  the  particles  are  successively  added.  The 
little  hodsmen  soon  have  as  much  as  they  can  carry,  and  they 
then  fly  off. 

"  I  was  for  some  time  puzzled  to  know  what  the  Bees  did  with 
the  clay ;  hut  I  had  afterwards  plenty  of  opportunity  for  ascer- 
taining. They  construct  their  combs  in  any  suitable  crevice  in 
trunks  of  trees  or  perpendicular  banks,  and  the  clay  is  required 
to  build  up  a  wall  so  as  to  close  the  gap,  with  the  exception  of 
a  small  orifice  for  their  own  entrance  and  exit.  Most  kinds  of 
Melipona  are  in  this  respect  masons,  as  well  as  workers  in  wax 
and  pollen-gatherers.  One  little  species  (undescribed)  not  more 
than  two  lines  long,  builds  a  neat  tubular  gallery  of  clay, 
kneaded  with  some  viscid  substance,  outside  the  entrance  to  its 
hive,  besides  blocking  up  the  crevice  in  which  it  is  situated. 
The  mouth  of  the  tube  is  trumpet-shaped,  and  at  the  entrance 
a  number  of  the  pigmy  Bees  are  always  stationed,  apparently 
acting  as  sentinels. 

"It  is  remarkable  that  none  of  the  American  Bees  have  at- 
tained that  high  degree  of  architectural  skill  in  the  construction 
of  their  cells  which  is  shown  by  the  European  Hive  Bee.  The 
wax  cells  of  the  Meliponae  are  generally  oblong,  showing  only 
an  approximation  to  the  hexagonal  shape  in  places  where  several 
of  them  are  built  in  contact.  It  would  appear  that  the  Old 
World  has  produced  in  Bees,  as  wrell  as  in  other  families  of 
animals,  far  more  advanced  forms  than  the  tropics  of  the  New 
World.  A  hive  of  the  Meli'pona  fasciculata,  which  I  saw 
opened,  contained  about  two  quarts  of  pleasantly-tasted  liquid 
honey.  The  Bees,  as  already  remarked,  have  no  sting,  but  they 
bite  furiously  when  their  colonies  are  disturbed.  The  Indian 
who  plundered  the  hive  was  completely  covered  by  them  ;  they 
took  a  particular  fancy  to  the  hair  of  his  head,  and  fastened  on 
it  by  hundreds. 

"  I  found  forty-five  species  of  these  Bees  in  different  parts  of 


A   TINY    HONEY    BEE. 


527 


the  country ;  the  largest  was  half  an  inch  in  size,  the  smallest 
were  extremely  minute,  some  kinds  being  not  more  than  one- 
twelfth  of  an  inch  in  size.  These  tiny  fellows  are  often  very 
troublesome  on  account  of  their  familiarity ;  they  settle  on  one's 
face  and  hands,  and  in  crawling  about  get  into  the  eyes  and 
mouth,  or  up  the  nostrils." 

We  see  from  this  history  that  the  title  of  "  Angelitos  "  is  not 
so  very  well  deserved,  for  the  insects  do  mischief  to  the  extent 
of  their  ability.  Being  venomless,  they  cannot  sting,  but  they 
can  at  all  events  bite,  and,  as  we  have  seen,  do  so  very  fiercely. 


The  last  of  the  Bees  which  will  be  described  in  this  work 


belong   to  the  genus  Trigona. 


The   following  account  of  an 


Ilk  l|\ 


^ 


Fig.  2SS.— Trigona  ruficrus. 
(Shining  black,    with  red  thighs.) 


Indian  species  of  Trigona   is   taken  from  Mr.  Home's  mono- 
graph : — 

"This  is  one  of  the  smallest  Honey-bees  I  have  ever  met 
with,  and  its  habits  are  curious.  I  noticed  it  under  the  follow- 
ing circumstances,  and  I  never  again  met  with  its  nest,  although 
the  natives  all  know  it.  One  evening  at  Benares  (April  4th, 
1863)  as  I  was  standing  at  my  door,  I  saw  a  swarm  of  from  400 
to  500  of  what  I  took  to  be  midges,  rapidly  flying  about  in  a 
mazy  kind  of  dance,  occupying  a  space  of  five  or  six  feet,  and 
being  about  ten  feet  from  the  ground.     I  brought  out  my  insect- 


528  INSECTS   ABROAD. 

net  and  cauglit  about  a  hundred  in  one  sweep,  when,  to  my  sur- 
prise, they  proved  to  be  Bees.  On  watching  them,  I  observed 
that  they  went  in  and  out  of  a  little  hole  in  the  wall  close  by 
under  a  beam  where  there  was  a  hollow,  and  that  many  of  their 
thighs  were  laden  with  pollen. 

"  The  insects  seemed  quite  harmless,  walking  about  my  hand 
and  not  attempting  to  sting.  Digging  out  some  bricks  with  care, 
I  came  on  a  portion  of  their  nest.  The  space  it  occupied  appeared 
to  have  been  originally  eaten  out  by  Termites.  It  was  coated 
on  all  sides  with  a  layer  of  black  wax,  and  in  it  was  stored  their 
honey.  The  waxen  cells  were  of  a  dark  brown  colour,  and  very 
globular,  pendent  side  by  side  from  the  roof,  and  not,  as  far  as  I 
could  see,  arranged  hexagon  ally. 

"  The  honey  was  very  dark  in  colour,  but  excellent  in  flavour  ; 
and  I  was  told  by  the  natives  that  it  possessed  medicinal  quali- 
ties. It  had  a  slight  astringency ;  and,  considering  the  size  of 
the  insect,  the  quantity  stored  was  very  large.  I  was  also  told 
that  these  insects  commonly  use  hollow  trees,  in  which  they  store 
astonishing  quantities  of  honey,  which  is  diligently  sought  for 
and  prized.  They  call  them  "  Bhonga,"  which  appears  to  me  to 
be  a  generic  name  for  all  Bees  in  the  North-west  Provinces. 
Large  bricks  prevented  my  digging  further,  so  that  I  cannot 
describe  their  breeding- cells. 

"  The  Bees  continued  to  fly  in  the  manner  before  described  till 
dark,  and  did  not  desert  their  nest." 

The  species  which  is  figured  in  the  illustration  is  a  Brazilian 
insect.  Its  colour  is  shining  black,  with  the  exception  of  the 
thighs  of  the  hind  pair  of  legs,  which  are  bright  red.  It  is  a 
very  common  insect,  and  is  generally  to  be  found  in  sandbanks 
in  the  virgin  forest. 


'O' 


I  HAVE  had  some  doubt  as  to  the  place  in  which  I  should 
treat  of  the  insect  which  will  presently  be  described  ;  and,  after 
consideration,  have  determined  to  place  them  at  the  end  of  the 
Hymenoptera,  and  not  among  the  Ichneumon  Flies. 

If  there  be  in  the  world  insects  which  look  like  anything 
but  insects,  such  are  the  extraordinary  beings,  one  of  which  is 
shown  in  the  accompanying  illustration.  So  strange  are  they 
that  although  a  practised  entomologist  would  at  once  detect  them 
tn  be  insects,  he  would  need  careful  investigation  before  he  could 


THE   FIG-GNAT.  529 

even  determine  the  order  to  •which  they  belonged.  They  are 
found  in  the  middle  of  a  wild  fig,  called  Ficus  terragena,  the 
fruit  of  which  is  unfit  for  food. 

That  certain  insects  frequented  the  fig,  and  perhaps  exercised 
some  influence  on  the  fertility  of  the  fruit,  was  well  known  to 
the  old  naturalists,  who  designated  their  office  by  the  name  of 
"  caprification."  This  belief  is  mentioned  by  Mouffet  in  his  work 
on  insects :  "  It  is  called  Culex  ficarius,  i.e.  Fig-gnat,  not  because 
it  comes  indeed  of  the  fig-tree,  but  because  it  is  fed  and  sus- 
tained by  its  fruit.  For  it  is  sprung  of  a  certain  worm  that 
breeds  in  the  Figs,  which  when  Nature  cannot  make  her  perfect 
work  upon,  nor  bring  to  the  sweetness  and  perfection  of  other 
Figs,  lest  she  should  make  something  in  vain,  by  a  certain 
quickening  vertue,  out  of  the  grains  of  them,  being  rotten  and 
putrified,  she  produceth  these  Gnats. 

"  Yet  not  so  as  that  the  Gnat  is  the  parergon,  as  besides  the 
intentions  of  Nature  (so  Scaliger  hath  learnedly  observed) ;  or  if  it 
be,  the  truth  is,  the  work  by  the  bye  is  of  more  dignity  than  the 
main.  Nature  did  propose  to  itself  the  perfection  of  a  wilde  Fig, 
a  thing  not  so  much  to  be  esteemed  of :  this  she  not  being  able  to 
bring  to  passe,  turns  herself  from  so  common  a  work  to  an  enter- 
prise of  greater  weight  and  produceth  a  Gnat,  which  she  effecteth. 

"  Concerning  these  Gnats,  Fling  hath  these  words  :  the  wilde 
Fig-tree  brings  forth  Gnats,  these  being  defrauded  of  the  nou- 
rishment they  should  have  received  from  their  mother,  being 
turned  to  rottenness  they  go  to  the  neighbouring  Fig-tree,  and  with 
the  often  biting  of  the  same  Fig-tree  and  greedily  feeding  upon 
it,  they  let  in  the  sun  withall  and  set  free  a  door  for  plenty  of 
air  to  enter  in  at.  Anon  after  they  destroy  the  milky  moisture 
and  infancy  of  the  fruit,  which  is  done  very  easily,  and  as  it 
were  of  its  own  accord  :  and  for  that  cause  the  wild  fig-tree  is 
alwaies  set  before  the  fig-trees,  that  the  wind,  when  the  Gnats  fly 
out  of  them  may  carry  them  among  the  fig-trees,  who,  as  soon 
as  they  come  into  them,  the  figs  swell  and,  ripening  of  a  sudden, 
grow  very  big  and  full. 

"  But  what  time  these  Gnats  pass  from  the  wilde  fig  to  the 
fig-tree,  they  do  it  in  such  haste  that  many  of  them  leave  either 
a  foot  or  a  wing  behind  them.  Now  that  they  generated  of  the 
grains  of  the  unripe  fig  may  be  evident  in  that  the  wilde  fig  is 
left  void  of  grains." 

M    M 


530  INSECTS    A.BROAD. 

That  the  ancient  entomologists  had  detected  these  remarkable 
beings  in  the  interior  of  the  wild  rig  is  very  clear,  though  the 
inferences  which  they  drew  are  not  correct. 

According  to  Mr.  Walker,  these  insects  are  Hymenoptera, 
belonging  to  the  family  Agaonidae,  in  the  great  group  of 
Chalcidica?,  several  species  of  which  are  the  "gnats"  which  have 
been  used  for  caprification. 

They  were  found  in  the  Mauritius,  and  in  company  with  them 
were  great  numbers  of  another  species,  which  he  termed  Chalcis 
or  Idarncs  cxplorator,  from  their  habit  of  flitting  constantly 
about  the  figs,  and  seeming  to  explore  them.  Whether  or  not 
they  are  parasites  upon  the  insects  within  the  fig  is  a  matter 
of  doubt. 

As  for  these  latter  insects,  they  always  live  in  darkness,  and, 
needing  no  eyes,  have  none.  Not  only  are  they  devoid  of  eyes, 
but  they  have  no  ocelli  (i.e.  the  little  simple  eyes  possessed  by 
Hymenoptera),  no  palpi,  and  no  maxilke.  Mandibles,  or  prin- 
cipal jaws,  they  do  possess,  and  these  of  considerable  size  in  pro- 
portion to  the  dimensions  of  the  insect.  Perhaps  the  fact  that 
these  darkling  creatures  are  able  to  do  without  maxillae  or 
palpi  may  throw  some  light  on  the  real  office  of  those  organs. 
When  removed  from  the  interior  of  the  fruit,  or  when  merely 
disturbed  by  the  laying  open  of  the  tigs,  the  insects  make  no 
attempt  at  escape,  but  roll  themselves  up  and  lie  motionless. 

Many  other  allied  insects  are  now  known  to  be  dwellers  in 
figs,  but  the  complete  history  of  these  wonderful  beings  is  yet  to 
be  written. 

In  the  notice  of  these  Hymenoptera  in  the  Entomologist, 
from  which  part  of  this  description  is  condensed,  the  editor 
makes  the  following  suggestive  remarks  : — "  It  seems  almost 
impossible  to  overrate  the  interest  which  attaches  to  this  sub- 
ject of  fig- dwellers.  The  circumstance  that  these  creatures  are 
without  the  means  of  vision  or  locomotion  does  not,  indeed, 
seem  extraordinary,  seeing  they  are  condemned  to  perpetual 
darkness  and  perpetual  imprisonment.  Of  what  use  would  eyes 
or  wings  be  to  them?  Then,  again,  of  what  sex  are  they?  Is 
there  any  relationship — I  mean  consanguinity — between  the 
prisoners  and  the  winged  atoms  Hying  from  fig  to  fig?  And 
there  are  females,  invariably  females,  with  long  ovipositors,  that 
could  communicate   with    the  imprisoned.      We   have  winged 


AN   ENTOMOLOGICAL   PROBLEM.  531 

males   and   apterous   females   in  Lepidoptera.      Can  we   have 
winged  females  and  apterous  males  in  Hymeuoptera  ? " 

The  name  Apocrypta  s  ignifies  "  hidden,"  and  is  given  to  the 
insects  in  allusion  to  their  custom  of  lying  concealed  within  the 
fruit.  Another  genus  of  Fig-gnats  is  called  Sycocrypta,  which 
signifies  "  something  that  is  hidden  in  figs."  Several  species  are 
known,  all  differing  greatly  in  shape,  but  the  present  species  is 
a  good  example  of  their  general  aspect.  They  are  very  tiny,  the 
length  of  this  insect  being  about  equal  to  that  of  the  letter  "1." 
There  is  a  full  description  of  them  in  the  Entomologist  for 
October  1871. 


Apocrypta  paradoxa. 


M    M    2 


LEPIDOPTERA; 


on, 


BUTTERFLIES   AND    MOTHS. 


LEPIDOPTERA; 

OK, 

BUTTEEFLIES    AND     MOTHS. 


CHAPTER  I. 
PJPJLIONIDM 

The  great  order  of  insects  which  now  comes  before  us  is  easily 
to  be  distinguished  from  any  other.  A  beetle  may  be  mistaken 
for  a  Heteropterous  insect,  or  a  Hymenopterous  insect  for  one  of 
the  Diptera.  But  there  is  no  such  likelihood  of  mistake  with 
regard  to  the  Lepidoptera,  or  scale-wing  insects,  the  feathery 
scales  with  which  their  wings  are  covered  being  a  distinction 
that  is  at  once  recognized. 

These  scales  are  arranged  just  like  the  slates  on  the  roof  of  a 
house,  and  as  there  are  many  species  in  which  the  scales  are 
squared  at  the  ends,  the  resemblance  is  curiously  exact.  They 
vary  very  greatly  in  form  and  size,  some  being  rounded  at  the 
ends,  some  deeply  toothed  in  notches,  some  short  and  square, 
and  some  long  and  almost  hair-like.  If  placed  under  the  micro- 
scope, their  surface  is  seen  to  be  adorned  with  exquisite  sculp - 
tarings  and  markings,  so  that  each  scale  is  quite  as  worthy  of 
examination  as  the  insect  it  adorns.  Minute  as  are  the  scales, 
the  microscope  shows  that  they  are  composed  of  three  distinct 
layers,  and  nothing  is  more  common  than  to  see  the  upper  or 
under  layer  torn,  and  the  ragged  piece  looking  just  like  a  "  snuff- 
box "  torn  in  a  dress. 

The  mouths  of  the  Lepidoptera  are  made  for  suction,  the  man- 
dibles, or  outer  jaws,  being  very  minute  and  practically  needless, 


5 : i (3  INSECTS    ABROAD. 

and  the  maxillae  lengthened  into  the  organ  which  is  scientifically 
known  as  the  proboscis,  and  popularly  as  the  trunk.  The  females 
are  generally  larger  than  the  males,  but  are  duller  in  hue,  and  in 
many  cases  the  two  sexes  are  so  different  in  appearance  that  they 
have  been  described  as  distinct  species.  Even  Linnaeus  fell  into 
the  error  of  confounding  the  sexes,  and  actually  placed  the  male 
in  one  section  and  the  female  in  another. 

Their  transformations  from  the  egg  to  the  perfect  insect  are 
known  better  than  those  of  any  other  of  the  insect  race,  and 
many  practical  entomologists  are  in  the  habit  of  rearing  their 
best  specimens  from  the  egg.  As  to  the  eggs  themselves,  there 
is  more  diversity  in  them  than  in  those  of  the  birds.  The  latter 
eggs,  however  they  may  differ  in  colour,  are  tolerably  alike  in 
shape,  whereas  the  variety  of  form  among  Lepidopterous  eggs  is 
quite  wonderful,  and  is  so  marked  that  a  good  entomologist  on 
seeing  an  egg  can  be  tolerably  sure  of  naming  the  insect  which 
laid  it.  Unfortunately  their  shape  cannot  well  be  preserved,  as 
they  are  nearly  sure  to  collapse  after  a  time,  even  if  they  be  not 
hatched,  and  broken  by  the  young  larva. 

Many  of  these  eggs,  even  of  our  own  British  species,  are  so 
exceedingly  beautiful  in  their  outlines,  that  they  would  serve  as 
exquisitely  beautiful  models  for  jugs  and  vases.  Indeed,  some 
years  ago  I  happened  to  deliver  a  lecture  on  the  transformation 
of  insects,  and  a  porcelain  manufacturer  who  was  present  was  so 
struck  with  the  drawing  of  an  egg  that  he  asked  for  a  copy  of  it, 
and  made  a  number  of  jars  in  exact  imitation  of  it. 

The  larvae  of  the  Lepidoptera  are  as  different  as  the  perfect 
insects,  both  in  appearance  and  habits.  Most  of  them  live 
on  trees  and  plants,  but  there  are  many  which  pass  almost, 
if  not  all,  their  larval  existence  beneath  the  surface  of  the 
earth.  At  present,  no  Lepidopterous  larva  is  known  to  inhabit 
the  water. 

Without  going  more  into  scientific  details,  we  will  proceed  to 
the  examination  of  the  foreign  Butterflies. 

The  reader  will  remember  that  some  English  groups  of  insects 
are  quite  as  numerous,  as  large,  and  as  handsome  as  their  foreign 
relatives.  This  is  not  the  case  with  the  Butterflies,  which  are 
comparatively  few  and  insignificant  in  England.  For  example, 
of  the  first  group,  the  Papilionidne,  we  have  but  one  representa- 


THE    BIRD-BUTTERFLIES.  537 

tive,  the  well-known  Swallow-tail,  and  this  is  quite  a  rarity 
except  in  one  or  two  very  limited  spots. 

The  genus  Papilio  (which  is  the  Latin  for  Butterfly)  has  all 
the  legs  fit  for  walking,  short  palpi,  the  club  of  the  antenna) 
elongated  and  never  hooked,  and  the  "  discoidal  cell "  closed. 
This,  by  the  way,  is  the  cell  formed  in  the  middle  of  the  wing 
by  the  juncture  of  the  principal  nervures.  All  the  insects  of  this 
genus  are  extremely  handsome,  and,  with  very  few  exceptions, 
can  be  accepted  as  the  most  beautiful  of  all  the  Butterflies. 
Linnaeus  was  so  struck  with  their  splendour,  that  he  called  them 
by  the  classical  name  of  Equites,  or  "knights,"  dividing  them 
into  two  sections,  Trojans  and  Greeks.  To  each  insect  he  gave 
the  name  of  some  personage  mentioned  either  by  Homer  or 
Virgil. 

Some  systematic  entomologists  form  a  number  of  these  insects 
into  a  group  called  Ornithoptera,  i.e.  "  bird- winged,"  because  their 
wings  are  so  large  and  ample  that  they  somewhat  resemble  birds 
when  flying.  The  larvae  of  these  insects  are  very  odd-looking 
creatures,  each  segment  being  furnished  with  a  number  of  thick, 
fleshy  spikes  that  radiate  in  all  directions.  In  common  with 
other  members  of  the  group,  the  larva  has  at  the  neck  a  curious 
apparatus,  consisting  of  a  double  tentacle  that  can  be  projected 
or  withdrawn  at  will  through  a  small  aperture.  This  tentacle 
can  easily  be  seen  in  the  larva  of  our  Swallow-tail  Butterfly.  It 
gives  out  a  powerful  odour,  which  in  one  species  resembles  that 
of  fennel. 

The  pupa  has  some  remnants  of  the  fleshy  spikes,  they  of 
course  existing  in  the  segments  near  the  tail.  The  pupa  is 
oddly  shaped,  being  curved  almost  like  the  letter  S.  It  is 
suspended  by  the  tail,  and  kept  from  swinging  about  by  a 
couple  of  short  and  stout  silken  cables.  In  our  country  we 
have  many  pupae  which  support  themselves  by  means  of  a 
cable  which  completely  surrounds  them,  but  in  the  present  case 
there  are  two  distinct  cables,  each  being  fastened  to  one  side 
of  the  body. 

We  will  now  proceed  to  the  various  species  of  this  group. 

The  fine  insect  which  is  here  represented  is  a  native  of 
Queensland.  It  is  a  large  species,  the  expanse  of  wing  being 
nearly  two  inches  and  a  half.     The  longitudinal  bands  seen  on 


533 


INSECTS    ABKOAD. 


the  upper  wings  are  green,  with  a  coppery  gloss  in  certain  lights, 
which  gloss  also  extends  over  the  whole  of  the  lower  wings.  On 
the  under  surface  of  the  upper  wings  there  is  a  row  of  large, 
rounded,  black  spots. 


Fio.  280  —  Ornithoptera  Cassandra 
(Black,  green,  and  yellow.) 


The  thorax  is  covered  with  dense  hair  of  a  jetty  hlack,  relieved 
by  some  spots  of  bright  crimson  at  the  junction  of  the  wings. 
The  abdomen  is  deep  yellow. 

A  brief  reference  has  already  been  made  to  the  lame  of  the 
Ornithoptera.    A  figure  of  one  of  these  remarkable  larva  is  here 


LARVA    AND    PUPA. 


539 


given,  and  was  drawn  from  a  specimen  in  the  East  India  Museum. 
The  pupa  is  also  drawn,  so  as  to  show  the  method  by  which  it 


Fig.  290. —Larva  and  pupa  of  Ornithoptera. 


attaches  itself  to  plants  by  means  of  a  tuft  of  silken  cords  at  the 
tail  and  a  pair  of  bands  at  the  sides. 

The  three  figures  which  here  follow  represent  one  species, 
Papilio  pronomus,  and  sovve  to  show  the  great  difference  that 
exists  between  the  sexes.  The  first  illustration  shows  the  upper 
surface  of  the  male  insect.  The  upper  pair  of  wings  are  velvet 
black  and  emerald  green,  the  colours  being  disposed  as  shown 
in  the  illustration.  The  green  is  more  or  less  speckled  with 
black,  which  appearance  is  shown  by  the  microscope  to  be  due 
to  missing  scales.  The  ornithological  reader  will  probably  re- 
member that  the  black  spots  which  are  so  often  found  on  the 
breasts  of  humming-birds  are  produced  in  a  similar  manner,  the 


540 


[NSECTS   ABROAD. 


feather  being  either  altogether  missing  or  tucked  under  its  neigh- 
bours. The  lower  wings  are  mostly  green,  with  a  decided  golden 
gloss,  and  on  the  inner  edge  they  have  a  fringe  of  very  long,  pale 
brown,  soft  hairs,  which  are,  in  fact,  nothing  but  lengthened 
scales. 

The  under  surface,  as  shown  in  the  second  illustration,  is  also 
green  and  black,  the  former  colour  taking  a  blue  tint  in  the 
middle  of  the  wing.  The  abdomen  is  bright  "king's"  yellow, 
looking  just  as  if  it  had  been  painted  in  body  colour.    The  thorax 


Fig.  291— Papilio  pronoimis.     Male.     Upper  side. 
(Black  and  sreen.) 


is  velvet  black,  but  upon  each  shoulder  there  is  a  large  tuft  of 
brilliant  crimson  hairs,  that  produce  a  wonderfully  fine  contrast 
with  the  black  and  green  of  the  wings. 

The  third  figure  represents  the  under  surface  of  the  female, 
and  the  reader  can  easily  see  how  the  two  sexes  can  be  mistaken 
for  different  species.  The  female  is  very  much  larger  than  her 
mate,  and  coloured  after  a  totally  different  fashion.  The  wings 
are  mostly  black,  but  not  of  the  rich  velvet-like  hue  which  dis- 


DISTINCTIONS    OF    SEX. 


541 


tinguishes  the  male,  and  the  light-coloured  marks  upon  the  upper 
wings  are  white.  The  lower  pair  of  wings  are  also  dull  black, 
relieved  by  large  yellow  marks,  which  are  apt  to  fade  into  yel- 
lowish grey.  The  abdomen  is  yellow,  but  not  nearly  so  bright 
as  in  the  male.     Almost  the  only  point  of  resemblance  between 


Fits.  292. — Fapilio  pronomus.     Male.     Underside. 
(Black,  green,  and  crimson.) 


the  two  sexes  is  the  crimson  tuft  on  the  shoulders,  which  is  as 
brilliant  in  the  female  as  in  the  male. 

Even  from  this  single  instance  the  reader  will  see  that 
there  was  much  excuse  for  the  mistakes  which  Linnaeus  made 
when  arranging  these  insects.  Two  of  them  are  rather  remark- 
able, on  account  of  a  phenomenon  which  sometimes  occurs  to 
insects,  and  is  well  known  to  practical  entomologists.  It  some- 
times happens  that  one  side  of  an  insect  is  male  and  the  other 
side  female.  Thus  Linnseus  had  described  Papilio  Polycaon  as  a 
Greek  and  Papilio  Laoclocus  as  a  Trojan.  Yet  a  specimen  was 
found  which  had  on  the  right  the  wings  of  Polycaon  and  on 
the  left  that  of  Zaodocus,  thus  proving  that  they  were  both  the 


542 


INSECTS  ABU  GAM. 


two  sexes  of  one  species.  A  similar  occurrence  took  place 
with  Ulysses  and  Diomedcs,  both  being,  as  their  names  denote, 
Greeks. 

The  present  species  is  a  native  of  Northern  Australia. 


Fio   L'03.  — Tapilio  pronomus.     Female.     Under  side. 
(Black,  yellow,  and  white.) 


As  is  often  the  case  with  Butterflies,  the  under  surface  of 
Pajrilio  Ematliion  gives  no  indication  of  the  colours  which 
adorn  the  lower  surface. 

Above,  the  wings  are  black,  with  narrow  lines  of  grey  follow- 
ing the  nervures,  and  widening  gradually  towards  the  edges. 
The  under  surface  of  the  upper  pair  of  wings  is  coloured  much 
aftei  the  same  manner,  but  that  of  the  lower  pair  is  almost 
startlingly  different  from  the  plain  black  and  grey  of  the  upper 
surface.    The  greater  part  of  the  wing  is  velvet  black,  and  round 


FLAT  fc.    XI 


A    MAGNIFICENT    INSECT. 


543 


its  edges  are  some  large  markings  of  brilliant  scarlet.     A  patch 
of  scarlet  also  exists  at  the  base,  and  extends  partially  over  the 


Fig.  294.—  Papilio  EraathioD. 
(Black  and  scarlet.) 


base  of  the  upper  pair.     The  body  is  black,  striped  and  spotted 
with  yellow. 

This  beautiful  Butterfly  inhabits  the  Philippine  Islands. 

Two  more  of  the  Ornithoptera  are  seen  on  Plate  XI. 

The  upper  figure  represents  Papilio  Brookeanus.  This,  as  its 
specific  name  implies,  is  a  Bornean  insect,  and  has  been  named 
after  the  late  Kajah  Brooke  of  Sarawak.  As  the  full  size  of  the 
insect  is  six  inches  and  a  half  in  spread  of  wing,  it  has  been 
found  necessary  to  diminish  the  figure. 

This  is  a  most  magnificent  insect.  The  upper  surface  of  the 
wings  is  velvet  black,  and  upon  them  are  drawn  a  number  of 
pointed  stripes  of  golden  green.    Both  in  shape  and  colour  these 


544  INSECTS    ABKOAD. 

stripes  so  closely  resemble  the  plumage  of  the  trogon,  that  the 
Butterfly  was  named  Papilio  trogon.  This  is  a  much  better 
name  than  that  which  is  now  given  to  it,  but  as  the  latter  name 
was  found  to  have  precedence  in  point  of  time,  it  must  be 
retained.  Beneath,  the  wings  are  black  and  green,  changing 
towards  the  base  into  a  deep,  rich  blue  when  viewed  by  a  side 
light.  The  thorax  is  entirely  crimson  above,  and  of  the  same 
colour  below,  but  barred  with  black. 

"  This  species,"  writes  Mr.  Wallace,  who  discovered  it  in 
1855, "  which  was  then  quite  new,  and  which  I  named  after  Sir 
J.  Brooke,  was  very  rare.  It  was  seen  occasionally  flying  swiftly 
in  the  clearings,  and  now  and  then  settling  for  an  instant  at 
puddles  and  muddy  places,  so  that  I  only  succeeded  in  cap- 
turing two  or  three  specimens. 

"  In  some  other  parts  of  the  country  I  was  assured  it  was 
abundant,  and  a  good  many  specimens  have  been  sent  to  Eng- 
land, but  as  yet  all  have  been  males,  and  we  are  quite  unable  to 
conjecture  what  the  female  may  be  like,  owing  to  the  extreme 
isolation  of  the  species,  and  its  want  of  close  affinity  to  any 
other  known  insect." 

The  second  figure  represents  Papilio  Panthous,  a  species  which 
inhabits  Amboyna  and  Ceram. 

The  figure  represents  the  male,  and  is  slightly  reduced  on 
account  of  the  exigency  of  space.  The  female  is  very  much 
larger,  her  extended  wings  sometimes  measuring  more  than 
eight  inches  from  tip  to  tip. 

The  upper  surface  of  the  wings  is  shining  black  with  grey 
streaks,  and  the  under  surface  of  the  upper  pair  of  wings  is 
coloured  in  much  the  same  manner,  except  that  the  black  and 
the  grey  are  both  dull.  The  lower  wings  are  brilliantly  coloured. 
A  stripe  of  black  begins  at  the  base  and  runs  round  two-thirds 
of  the  wing.  It  is  very  broad  at  the  base,  and  narrows  with  the 
anal  angle,  where  it  terminates.  On  the  stripe  there  are  six 
large  yellow  marks,  arranged  as  shown  in  the  illustration,  those 
towards  the  base  of  the  wing  being  orange  and  the  other  golden 
yellow.  The  centre  of  the  wing  is  pearly  white  in  the  male,  ami 
duller  in  the  female,  with  several  large  oval  black  spots. 

The  thorax  is  velvety  black,  and  the  abdomen  is  of  the  same 
colour,  but  adorned  with  several  large  spots  of  orange. 


A   PICTURESQUE   HEAD-DRESS. 


545 


One  fine  species  of  the  Ornithoptera  inhabits  Darnley  Island, 
and  is  put  to  a  singular  use  by  the  natives.  They  catch  several 
Butterflies,  and,  attaching  one  end  of  a  very  delicate  fibre  to  the 
insects  and  the  other  to  their  hair,  allow  the  Butterflies  to  flutter 
about  their  heads.  The  name  of  the  insect  is  Papilio  Poseidon, 
and  it  is  a  most  magnificent  creature,  measuring  seven  inches 
across,  and  having  velvet-black  and  brilliant  green  wings,  a 
golden  body,  and  crimson  breast.  The  Ornithoptera  are  mostly 
confined  to  the  islands  of  the  Indian  Archipelago,  the  Moluccas 
and  Philippines  being  their  principal  strongholds. 

About  the  two  insects  which  will  now  be  described  there  has 
been  some  difficulty.  Some  entomologists  consider  them  as  two 
distinct  species,  and  others  as  merely  varieties  of  a  single  species. 
The  controversy  is  not  yet  decided,  and  I  shall  therefore  accept 


Fia.  295.—  Papilio  patros. 
(Black  and  red.) 


that  opinion  which  is  at  present  more  generally  acknowledged. 
The  insect  is  found  at  Ega,  and  is  one  of  the  many  species  which 
were  brought  home  by  Mr.  Bates  after  his  travels  in  the  region 
of  the  Amazons.  On  the  upper  surface  the  wings  are  dark, 
blackish  brown  at  the  base,  becoming  paler  towards  the  tip. 
The  lower  pair  are  velvet  black,  relieved  by  three  large  oblong 

N   N 


546  INSECTS    ABROAD. 

spots  near  the  middle.     These  are,  in  fact,  one  very  large  spot, 
divided  by  the  black  nervures  which  run  through  it. 

The  two  next  illustrations  represent  the  male  and  female  of 
Papilio  caudius.  The  latter  of  these  names  is  formed  from  a 
Latin  word  signifying  "a  tail,"  and  is  given  to  the  insect  on 
account  of  the  long,  narrow  appendages  to  the  lower  wings. 


Via.  290.— Pajiilio  caudius.     Male. 
(Black,  white,  anil  red.) 


There  is  much  technical  information  respecting  this  insect  in 
Mr.  Horsfield's  "  Catalogue  of  the  Lepidopterous  Insects  belong- 
ing  to  the  East  India  Company."  In  that  work  some  excellent 
advice  is  given  to  entomologists  who  wish  to  trace  the  trans- 
formations. Whenever  a  new  larva  was  found,  it  was  placed  in 
a  separate  cage,  to  which  a  number  was  attached.  It  was  then 
carefully  drawn  in  colours,  and  its  food-plants  noted,  a  similar 
number  being  affixed  to  the  drawing.  When  it  underwent  its 
first  change  the  pupa  was  drawn,  also  in  colours,  and  the  same 
when  the  perfect  insect  appeared;  all  the  drawings  having  the 


EEAEING    OF    INSECTS. 


547 


same  number  as  that  which  was  affixed  to  the  cage  in  which  the 
larva  was  bred.  This  system  being  stringently  carried  out,  mis- 
takes were  evidently  impossible,  and  thus  a  vast  number  of  in- 
disputable facts  were  added  to  our  stores  of  Natural  History. 

In  addition  to  the  instructions  thus  given,  I  should  be  dis- 
posed to  add  a  further  suggestion.  No  provision  is  here  made 
for  preserving  the  insect  for  dissection.  So,  if  several  specimens 
of  a  larva  could  be  found,  I  should  suggest  that  a  larva,  pupa, 
perfect  insect,  and  if  possible  some  of  the  eggs,  should  be  placed 
in  spirits  for  the  use  of  dissectors,  the  bottles  being  of  course 
numbered  like  the  drawings. 


Fio.  207.— Pai'ilio  caudius.     Female. 
(Black,  white,  and  red.) 


The  insect  now  before  us  is  a  native  of  Java.  The  upper  sur- 
face of  the  wings  is  black,  and  upon  them  is  a  large  white  spot, 
flanked  on  either  side  by  a  grey  spot.  The  lower  wings  are 
marked  with  red  very  much  like  those  of  Papilio  patros. 

The  female  is  coloured  much  like  the  male,  though  she  is  not  so 
bright,  and  there  are  slight  differences  of  marking.  The  under 
surface  of  the  upper  pair  of  wings  is  entirely  brown,  but  the 
lower  wings  are  decorated  with  two  large  oval  spots,  set  side  by 

N   N    2 


548  INSECTS    ABROAD. 

side  and  surrounded  by  five  smaller  spots.  These  marks  are 
very  prettily  coloured,  being  pink  round  their  edges  and  white  in 
the  middle,  so  as  to  give  them  a  sort  of  eye-like  appearance. 

The  beautiful  insect  which  is  here  shown  is  a  native  of 
Mexico. 

The  reader  will  observe  that  the  "tail"  of  the  lower  wings 
is  not  rounded  at  the  end  as  is  generally  the  case,  but  is  very 


Fio.  298. — Papilio  aconophos. 
(Black,  white,  and  crimson.) 


long,  and  narrows  to  a  point.  On  account  of  this  structure,  the 
insect  has  received  the  specific  name  of  awnophos,  which  is 
tunned  from  a  Greek  word  signifying  a  javelin  or  spike. 

Above,  the  colour  is  deep  blackish  brown,  fading  to  pale 
brown  at  the  tips.  The  lower  wings  are  velvet-black,  and  on 
each  of  them  are  six  brick-red  marks  of  a  "somewhat  crescentic 
or  arched  shape.  Below,  the  upper  wings  are  of  a  glossy  sepia, 
without  any  marks.  The  lower  wings  are  of  the  same  hue,  but 
have  a  number  of  marks  upon  their  edges,  disposed  as  shown  in 
the  illustration.     Those  towards  the  outer  edge  are  white,  but 


THE    MEZENTIUS. 


549 


those  of  the  inner  edge  are  white  above  and  bright  crimson 
below.  There  are  also  some  small  patches  of  crimson  on  the 
base  of  the  wing,  and  a  very  narrow  crimson  streak  runs  along 
The  long  narrow  tail  is  quite  black. 


its  outer  edge 


The  fashion  which  Linnaeus  set  of  employing  classical  nomen- 
clature as  specific  names  for  the  genus  Papilio  has  been  followed 
as  far  as  possible  by  his  successors.  Owing,  however,  to  the 
rapidly  increasing  number  of  species,  it  was  impossible  to  find 


Fig.  2&9. — Papilio  Mezentius. 
(Black,  white,  and  crimson.) 


names  in  the  Iliad  and  the  iEneid,  and  it  was  necessary  there- 
fore to  draw  upon  the  large  stock  of  names  furnished  by  classic 
writers  in  general.  One  of  these  names  is  Mezentius,  the  cele- 
brated king  of  the  Tyrrhenians,  who  was  accustomed  to  torture 
men  to  death  by  binding  them  to  dead  corpses  and  so  leaving 
them. 

This  is  a  rare  species  from  the  western  coast  of  America,  and 
at  present  there  is  but  one  specimen  in  the  British  Museum. 
It  is  remarkable  for  having  almost  the  same  colouring  on  both 


550 


INSECTS    ABROAD. 


sides  of  its  wings — a  very  rare  phenomenon  among  Butterflies, 
especially  when  the  colours  are  dark  and  boldly  contrasted.  The 
upper  surface  of  the  upper  wings  is  black,  across  which  is  drawn 
a  single  bold  white  band.  The  lower  wings  are  also  black,  but 
have  a  number  of  bright  crimson  marks  along  their  edges, 
arranged  as  shown  in  the  illustration. 

The  under  surface  of  the  wings  is  almost  exactly  like  that  of 
the  upper,  the  chief  distinction  being  that  a  second  bar  of  white, 
but  very  narrow,  runs  nearly  parallel  with  the  edge. 

Another  of  the  beautiful  Butterflies  which  haunt  the  district 
of  the  Amazons  is  called  Papilio  Ergeteles. 


Fig.  300.— Papilio  Er^etelca. 
i  Black  and  Bcarlet ) 


Above,  the  upper  wings  are  black,  darkest  at  the  base,  and 
have  a  large  scarlet  spot  near  the  middle.  The  lower  wings  are 
also  black,  and  have  a  large  crimson  spot,  which  is  divided  by 
black  nervures  into  four  oblong  marks.  Beneath,  the  colours 
are  very  similar,  except  that  the  spots  are  pale  pink  instead  of 
scarlet  or  crimson.     On  each  shoulder  there  is  a  large  tuft  of 


SPLENDOUR   OF   COLOURING. 


551 


long  scarlet  hairs,  forming  a  fine  contrast  to  the  jetty  black 
plumage  which  surrounds  it.  There  is  only  a  single  specimen 
in  the  British  Museum. 

Another  species,  Pajnlio  JEneas,  inhabiting  Demerara,  so 
closely  resembles  the  Ergeteles  that  the  two  species  can  only  be 
distinguished  by  practised  eyes. 

Although  not  so  large,  or  at  first  sight  so  imposing,  as  many 
of  the  species  which  have  been  described,  Papilio  Hierocles  is 


Fig.  301.— Papilio  Hierocles. 
(Purple  and  crimson.) 


really  one  of  the  most  splendid  of  the  Butterflies.  Its  beauties, 
however,  cannot  be  seen  unless  it  be  exposed  to  a  strong  light 
and  turned  in  all  manner  of  ways. 

The  upper  wings  are  black  on  the  upper  surface,  with  the 
exception  of  a  patch  in  the  middle,  which  is  green  in  the  male 
and  whitish  in  the  female.  The  illustration  is  drawn  from  a 
male  specimen.  Its  chief  beauty  lies  in  the  upper  surface  of 
the  lower  wings.  Even  when  the  insect  is  in  a  cabinet,  and 
partly  sheltered  from  the  light  by  the  sides  of  the  drawer,  it  is 
a  very  handsome  creature,  the  lower  wings  looking  as  if  they 
were  velvet  black,  crossed  by  a  row  of  vivid  crimson  spots.  If, 
however,  it  be  removed  from  the  drawer,  placed  in  a  strong 


552 


INSECTS   ABROAD. 


light,  and  turned  slowly  round,  its  real  splendour  shows  itself. 
The  crimson  spots  retain  their  colour,  but  the  apparent  black 
background  glows  with  the  richest  imaginable  purple,  which 
merges  gradually  at  the  base  into  deep  azure,  this  colour  passing 
over  the  wing  as  the  insect  is  turned  about.  About  the  middle 
of  the  wing,  and  just  above  the  crimson  spots,  the  blue  takes  a 
decided  green  gloss.  The  best  view  of  this  species  is  obtained 
when  the  head  is  turned  towards  the  light. 

So  much  for  the  upper  surface.  Below,  the  upper  pair  of 
wings  are  sooty  black,  with  one  white  spot.  The  under  wings 
are  also  black,  but  have  a  row  of  crimson  spots  across  the  centre. 
The  body  is  black,  adorned  with  spots  of  the  same  crimson  as 
that  of  the  wings.     This  splendid  insect  is  a  native  of  Para. 

In  the  case  of  the  insect  which  is  next  shown  no  classical 
appellation  has  been  given,  but  the  specific  name  is  expressive 


Pro.  302.— PapSlio  Erythalion. 
(Block,  crimson,  and  white.) 


of  its  appearance.  The  name  Erythalion  is  formed  from  two 
Greek  words,  one  signifying  "red,"  and  the  other  "  a  blossom." 
This  name  has  been  given  because  the  broad  crimson  band  that 
crosses  the  under  wings  of  the  male  looks  somewhat  like  the 
petals  of  a  crimson  flower. 


THE    KRISHNA    BUTTERFLY. 


553 


There  is  considerable  difference  in  the  colour  of  the  sexes. 
The  upper  wings  are  black  above,  and  on  them  there  is  a  light- 
coloured  mark.  In  the  male  this  mark  takes  the  form  of  a  pale 
triangle,  in  which  are  two  white  spots,  whereas  in  the  female  it 
is  wholly  white.  The  under  wings  are  also  black,  crossed  in  the 
male  by  a  broad  belt  of  deep  crimson,  and  in  the  female  by  a 
similarly  shaped  band  of  pink,  darker  at  the  edges  than  in  the 
centre.  The  illustration  is  taken  from  a  female  specimen.  In 
both  sexes  the  bar  is  crossed  by  several  black  nervures,  so  as  to 
divide  it  into  a  number  of  parallel  markings. 

The  body  and  abdomen  are  black,  diversified  with  scarlet 
spots,  more  vivid  than  the  hue  on  the  bars  of  the  lower  wings. 
The  insect  was  taken  at  Santa  Fe  de  Bogota. 

To  describe  the  splendid  insect  which  is  known  as  Papilio 
Krishna  is  a  very  difficult  task,  owing  to  the  variety  and  com- 


Fig.  303.— Papilio  Krishna  ) 

(Black  and  green.) 


plication  of  the  colours.  The  two  specimens  in  the  British 
Museum  came  from  Bhotan,  in  India,  and  the  name  of  Krishna 
has  been  given  to  it  as  a  recognition  of  its  Indian  origin.     As 


554  INSECTS    ABROAD. 

this  is  a  large  insect,  the  female  measuring  fully  five  inches  in 
spread  of  wing,  the  figure  has  been  necessarily  diminished 
nearly  one-half. 

Above,  the  upper  wings  are  deep  black,  speckled  profusely 
with  gold-green  dots  that  look  just  as  if  emerald-dust  had  been 
sprinkled  regularly  over  them.  The  magnifying  glass  soon 
shows  that  each  of  these  green  specks  is  a  single  green  scale. 
Across  the  middle  of  the  wing  runs  a  narrow  golden  yellow 
bar,  interrupted  by  the  nervures,  which  retain  their  black  hue, 
and  break  up  the  bar  into  a  succession  of  contiguous  yellow 
spots. 

The  under  wings  are  much  more  complicated  in  colouring. 
At  the  base  is  a  large  triangular  patch  of  the  same  green- 
speckled  black  as  that  of  the  upper  wings,  and  just  below  the 
black  is  an  irregularly  shaped  patch  which  is  entirely  emerald- 
green,  being  composed  of  the  same  scales  as  those  which  have 
been  mentioned  as  sprinkled  over  the  black.  In  certain  lights 
the  green  is  seen  to  be  glossed  with  purple  and  blue.  Below 
the  green,  the  speckled  black  again  makes  its  appearance,  and 
at  the  anal  angle  there  is  a  large  eye-like  spot  of  purple  with  a 
black  centre. 

Beneath,  the  upper  wings  are  black,  sprinkled  with  white 
instead  of  green  specks,  and  is  crossed  by  a  broad  white  bar. 
The  under  wings  are  curiously  coloured.  At  the  edge  runs  a 
row  of  white  crescentic  marks,  edged  above  with  dun.  Then 
comes  a  black  space,  and  then  is  a  crescent  of  purple.  Another 
black  space  intervenes,  and  above  the  purple  is  a  white  crescent, 
speckled  with  black. 

The  fine  insect  which  is  here  shown  bears  at  first  sight  a 
curious  resemblance  to  our  own  Swallow-tail  Butterfly,  and 
almost  looks  like  an  exceptionally  fine  specimen  of  that  insect. 
Above,  the  whole  of  the  surface  of  the  upper  wings  is  yellow, 
with  a  slight  orange  tinge,  and  diversified  with  black  markings 
as  shown  in  the  illustration.  The  yellow  has  rather  a  coarse 
aspect,  the  microscope  showing  this  effect  to  be  produced  by  the 
large  size  of  the  scales,  which  are  squared  at  their  tips. 

The  under  wings  are  also  yellow,  but  have  a  series  of  red 
crescent-shaped  marks  running  round  the  margin.  Near  the 
inner  edge  is  a  small  semilunar  mark  of  red,  above  which  is  a 


THK    CEBALUS    BUTTERFLY. 


555 


patch  of  tiny  blue  specks  that  look  something  like  a  nebula 
when  seen  through  a  telescope,  and  above  the  blue  specks  is 
another  red  mark.  The  body  is  bright  yellow,  but  along  the 
upper  surface  of  the  abdomen  is  drawn  a  bold  black  streak, 


Fig.  304. — Papilio  CEbalus. 
(Mack  and  yellow.) 


rather  wide  in  the  middle,  and  diminishing  to  a  point  at  either 
end. 

Below,  the  under  wings  have  a  row  of  six  narrow  blue 
crescents,  and  above  each  of  these  is  a  semilunar  mark  of  brick- 
red.     This  insect  is  a  native  of  Mexico. 


In  the  insect  which  is  depicted  on  page  556  we  have  an 
example  of  the  effects  which  can  be  produced  by  the  arrangement 
of  only  two  colours.  There  are  few  handsomer  Butterflies  than 
Papilio  Palinurus,  in  which  black  and  green  are  the  only  colours 
on  the  upper  surface. 


556 


INSECTS    ABROAD. 


Taking  the  upper  wings  first,  the  basal  third  is  occupied  with 
a  large  triangular  patch  of  velvety  black,  profusely  powdered 
with  green  specks,  and  very  much  like  those  of  the  Krishna 
Butterfly  of  India,  which  has  been  already  described.  Next 
conies  a  broad  belt  of  verditer  green,  and  the  rest  of  the  wing  is 
velvet-black,  sprinkled  with  green  towards  its  edge. 


PlG.  805. — Papilio  Palinimis 
(Black  and  green.) 


The  under  wings  are  somewhat  similarly  marked,  but  with 
additions.  At  the  base  there  is  a  similar  black  patch  sprinkled 
with  green,  and  then  comes  the  green  verditer  band,  which  in 
the  lower  wings  is  very  glossy,  and  has  a  pearly  sort  of  surface. 
The  black  border  also  is  on  the  edge  of  the  lower  wings,  but 
near  the  margin  are  six  crescentic  marks  of  a  brilliant  metallic 
green,  that  sparkle  so  as  to  be  visible  at  a  considerable  distance. 


PLATE    X  1  F. 


THE    ULYSSES    BUTTERFLY.  557 

As  is  often  the  case  with  insects,  the  metallic  splendour  of  these 
marks  is  not  perceptible  except  by  a  strong  light. 

The  reader  will  probably  have  remarked  that  the  colours  are 
so  arranged  that  when  the  wings  are  spread  they  show  a  pattern 
extending  over  both  pairs.  The  name  Palinurus  is  that  of  the 
well-known  pilot  of  Eneas'  ship.  I  rather  think  that  the  name 
was  given  in  consequence  of  the  broad  pearly -green  band  across 
the  wings,  which  bears  some  fanciful  resemblance  to  a  wave  of 
the  sea. 

The  under  surface  presents  an  almost  startling  contrast  to  the 
upper.  The  place  of  the  speckled  black  mark  at  the  base  of  the 
wings  is  taken  by  a  sepia-coloured  patch  sprinkled  with  pale 
green,  the  general  colour  much  resembling  that  of  the  English 
moth  known  by  the  popular  name  of  "  Old  Lady."  There  are 
four  ruddy,  eye-like  spots,  much  resembling  those  of  the  common 
English  Buff-tip  Moth.  Mr.  A.  Butler  is  of  opinion  that  this 
dulness  of  colour  is  intended  for  the  purpose  of  protection,  the 
hues  being  very  much  like  those  of  a  withered  leaf.  Our  own 
familiar  "  Eed  Admiral "  and  "  Peacock "  Butterflies  are  often 
indebted  for  safety  to  the  dull  colouring  of  the  under  surface. 

A  singularly  handsome  Butterfly  is  shown  in  the  accompany- 
ing illustration,  and  is  known  by  the  name  of  Papilio  Ulysses. 
Its  upper  surface  has  nearly  the  same  colours  as  those  of  the 
preceding  insect,  but  they  are  disposed  in  a  very  different 
manner.  In  the  male  insect  the  tips  and  edges  of  the  wings 
are  black,  very  slightly  sprinkled  with  green.  The  whole 
of  the  centre  is  the  richest  azure  in  some  lights,  and  green 
in  others.  In  the  female  the  colour  is  much  paler,  and  has 
a  faded  look. 

Below,  the  basal  half  of  the  upper  wings  is  blackish  brown, 
and  the  rest  grey-brown.  The  lower  wings  are  also  grey-brown, 
and  round  their  edges  are  seven  rather  large  eye-like  spots.  The 
lower  half  of  each  spot  is  buff,  then  comes  a  curved  streak  of 
black,  and  the  upper  edge  is  white.  The  insect  is  a  native  of 
Amboyna. 

On  Plate  XII.  Eig.  1  is  seen  an  insect  which  very  much 
resembles  the  preceding  species,  but  was  shown  by  Mr.  A. 
Butler  to  be  perfectly  distinct.     Its  name  is  Papilio  Joesa,  and 


558 


INSECTS    AI'.KOAD. 


it  is  a  native  of  Queensland.  The  black  margins  on  the  upper 
surface  of  the  wings  are  not  so  deeply  toothed,  and  on  the  under 
surface  the  eye-like  spots  are  much  paler. 

Another  species,  Papilio  Philippus,  which  was  brought  by  Mr. 
Wallace  from  Sumatra,  is  coloured  after  a  similar  fashion,  except 
that  the  centre  of  the  wings  is  green  instead  of  blue,  and  each 
spot  has  upon  it  a  streak  of  metallic  green-bluo. 


Kio.  808.—  Papilio  01] 
(Black  ninl  green.) 


On  the  same  Plate,  at  Fig.  2,  is  drawn  a  New  Guinea  Uutterfly, 
called  Pujiilio  Euchenor.  The  figure  is  considerably  reduced,  as 
the  insect  itself  measures  five  inches  and  a  half  across  the  out- 


A    BOLD    OUTLINE. 


559 


spread  wings.     It  is,  however,  so  conspicuous  an  insect  that  it 
cannot  be  omitted  from  the  present  work. 

It  is  one  of  the  very  few  Butterflies  that  have  the  upper  and 
under  surfaces  of  the  wing  almost  alike.  The  aid  of  colour  is 
not  so  much  needed  in  this  as  in  many  other  insects,  because,  if 
the  reader  will  imagine  that  all  the  light  portions  of  the  insect 
are  bright  yellow,  and  the  dark  portions  are  jetty  black,  he  can 
exactly  appreciate  its  real  appearance.  As  has  already  been 
stated,  the  under  surface  of  the  wings  is  very  similar  to  the 
upper.  The  yellow,  however,  is  paler,  and  occupies  more  of  the 
wing.  There  are  also  some  orange  spots  near  the  margins  of 
the  lower  wings. 

The  insect  which  is  here  represented  is  a  native  of  Northern 
China,  and  its  rather  peculiar  characteristics  are  well  shown  in 


Fig.  307.  — Papilio  Mencius. 
(Brown  and  crimson.) 


the  illustration.  One  of  the  remarkable  points  in  this  insect  is 
the  really  grand  outline  presented  by  the  wings,  whether  they 
be  open  or  closed  ;  the  bold  curves  of  the  lower  wings,  and  their 
long,  broad  tails,  being  in  singular  contrast  with  the  firm  and 


560 


INSECTS   ABROAD. 


almost  unbroken  outline  of  the  upper  pair.  As  may  be  seen  by 
the  form  of  the  abdomen,  the  specimen  whose  portrait  is  here 
given  was  a  female. 

Above,  the  colour  of  both  pairs  of  \vings  is  brown,  each  of  the 
lower  wings  having  five  ruddy  crescents  along  the  margin.  If 
held  up  to  the  light,  the  upper  wings  are  seen  to  be  almost  trans- 
parent. 15elow,  the  upper  wings  are  brown,  and  the  lower  pair 
are  velvet-black,  their  opacity  being  thus  accounted  for.  The 
light-coloured  marks  along  the  margin  are  crimson.  The 
male  is  similar  to  the  female,  but  is  smaller,  and  is  darker 
coloured. 

The  general  outline  of  the  wings  in  Papilio  Jophon  is  very 
similar  to  that  of  the  preceding  species.  The  colouring,  how- 
ever, is  wholly  different. 


Fia.  808.— Papilio  Jophun. 
(Black  and  scarlet) 


The  upper  surface  of  the  wings  is  sooty  black,  the  nervures 
being  accompanied  with  stripes  of  silvery  grey.  Beneath,  the 
colours  are  still  black  grey,  but  on  the  margin  of  the  lower 


THE    MEMNON    BUTTERFLY. 


561 


wings  there  are  seven  crescent-shaped  spots  of  bright  vermilion- 
scarlet.  The  abdomen  is  black,  diversified  with  scarlet  spots 
and  patches,  very  much  resembling  the  colours  of  our  own 
Cinnabar  Moth.     The  insect  is  a  native  of  Ceylon. 


The  two  illustrations  which  now  follow  represent  a  Butterfly 
called  Papilio  Memnon.  It  has  a  very  wide  range  of  habitat, 
being  found  in  Borneo,  Penang,  Java,  China,  and  India. 


Fig.  309. — Papilio  Memnon.     Male. 
(Black,  white,  and  buff.) 

This  is  a  strangely  variable  insect,  no  less  than  ten  distinct 
varieties  being  described  in  Dr.  Horsfield's  Catalogue.  The 
general  colouring  is  as  follows : — The  upper  surface  is  velvet- 
black,  streaked  and  speckled  with  green,  and  in  some  specimens 

O   0 


562 


INSECTS    AI'.K(iAl». 


there  is  a  narrow  scarlet  line  on  the  outer  edge  of  the  upper 
\vings.  Beneath,  it  is  sooty  black,  with  a  large  scarlet  spot  on 
the  base  of  the  upper  wings,  and  three  similar  but  smaller  spots 
at  the  base  of  the  lower  wings. 

The  second  figure  represents  a  "tailed"  female  of  the  same 
insect.     It  is  a  most  singular  fact  that  the  female  should  be  so 


i  110  —  Papilio  Memnon.    Female. 

ick,  white,  and  lnifT.) 


very  different  from  the  male,  especially  in  so  important  a  point 
as  the  appendages  to  the  lower  wings.  It  is,  however,  a  facl 
that  the  females  sometimes  have  tails,  as  La  here  shown,  and 
sometimes  have  the  hind  wings  merely  rounded,  like  those  of 


TAILED    AND    UNTAILED    FEMALES.  563 

the   male.     Respecting   this   peculiarity,    Mr.  Wallace,   in   his 
"  Eastern  Archipelago,"  makes  the  following  remarks  : — 

"  The  first  is  the  handsome  Papilio  Memnon,  a  splendid 
Butterfly  of  a  deep  black  colour,  dotted  over  with  lines  and 
groups  of  scales  of  a  clear  ashy  blue.  Its  wings  are  five  inches 
in  expanse,  and  the  hind  wings  are  rounded,  with  scalloped 
edges.  This  applies  to  the  males  ;  but  the  females  are  very  dif- 
ferent, and  vary  so  much  that  they  were  once  supposed  to  form 
several  distinct  species.  They  may  be  divided  into  two  groups 
— those  which  resemble  the  male  in  shape,  and  those  which 
differ  entirely  from  him  in  the  outline  of  the  wings. 

"  The  first  vary  much  in  colour,  being  often  nearly  white, 
with  dusky  yellow  and  red  markings  ;  but  such  differences  often 
occur  in  Butterflies.  The  second  group  are  much  more  extra- 
ordinary, and  would  never  be  supposed  to  be  the  same  insect, 
since  the  hind  wings  are  lengthened  out  into  large  spoon- 
shaped  tails,  no  rudiment  of  which  is  ever  to  be  perceived  in 
the  males  or  in  the  ordinary  form  of  females.  These  tailed 
females  are  never  of  the  dark  and  blue-glossed  tints  which  pre- 
vail in  the  male  and  often  occur  in  the  females  of  the  same 
form,  but  are  invariably  ornamented  with  stripes  and  patches  of 
white  or  buff,  occupying  the  larger  part  of  the  surface  of  the 
hind  wings.  This  peculiarity  of  colouring  led  me  to  discover 
that  this  extraordinary  female  closely  resembles  (when  flying) 
another  Butterfly  of  the  same  genus  but  of  a  different  group 
(Papilio  Coon),  and  that  we  have  here  a  case  of  mimicry  similar 
to  those  so  well  illustrated  and  explained  by  Mr.  Bates. 

"  That  the  resemblance  is  not  accidental  is  sufficiently  proved 
by  the  fact  that  in  the  North  of  India,  where  Papilio  Coon  is 
replaced  by  an  allied  form  {Papilio  Doubleclayi)  having  red  spots 
in  place  of  yellow,  a  closely  allied  species  or  variety  of  Papilio 
Memnon  (P.  androgens)  has  the  tailed  female  also  red  spotted. 
The  use  and  reason  of  this  resemblance  appears  to  be  that  the 
Butterflies  imitated  belong  to  a  section  of  the  genus  Papilio, 
which,  from  some  cause  or  other,  are  not  attacked  by  birds,  and 
by  so  closely  resembling  these  in  form  and  colour,  the  female  of 
Memnon  and  its  ally  also  escape  persecution.  Two  other  species 
of  this  same  section  (Papilio  Antiplms  and  Papilio  Polyphontes) 
are  so  closely  imitated  by  two  female  forms  of  Papilio  Theseus 
(which  comes  in  the  same  section  with  Memnon)  that  they  com- 

o  o  2 


564  INSECTS    ABROAD. 

pletely  deceived   the    Dutch   entomologist    De   Haan,   and   he 
accordingly  classed  them  as  the  same  species  ! 

"But  the  most  curious  fact  connected  with  these  distinct 
forms  is,  that  they  are  both  the  offspring  of  either  form.  A 
single  brood  of  larvae  were  bred  in  Java  by  a  Dutch  entomo- 
logist, and  produced  males  as  well  as  tailed  and  tailless  females, 
and  there  is  every  reason  to  believe  that  this  is  always  the  case, 
and  that  forms  intermediate  in  character  never  occur. 

"  To  illustrate  these  phenomena,  let  us  suppose  a  roaming 
Englishman  in  some  remote  island  to  have  two  wives — one  a 
black-haired,  red-skinned  Indian,  the  other  a  woolly-headed 
sooty-skinned  negress ;  and  that,  instead  of  the  children  being 
mulattoes  of  brown  or  dusky  tints,  mingling  the  characteristics 
of  each  parent  in  varying  degrees,  all  the  boys  should  be  as  fair- 
skinned  and  blue-eyed  as  their  father,  while  the  girls  should 
altogether  resemble  their  mothers.  This  would  be  thought 
strange  enough,  but  the  case  of  these  Butterflies  is  yet  more 
extraordinary,  for  each  mother  is  capable  not  only  of  producing 
male  offspring  like  the  father,  and  female  like  herself,  but  also 
other  females  like  her  fellow-wife,  and  altogether  differing  from 
herself." 

This  is  certainly  one  of  the  most  remarkable  points  in  the 
history  of  Butterflies,  and  why  some  females  should  so  closely 
imitate  the  male  form  is  a  problem  not  easy  of  solution. 

The  larva  of  the  Memnon  is  a  large  dark-green  caterpillar, 
much  humped  on  the  shoulder,  and  being  marked  with  some 
pale-brown  bands,  and  a  red  streak  just  in  front  of  the  hump. 
It  tapers  gradually  from  the  hump  to  the  tail,  and  rapidly  from 
the  hump  to  the  head,  so  that  it  has  very  much  the  aspect  of  a 
caterpillar  of  some  Hawk  Moth. 

The  pupa  is  pale  green,  patched  and  streaked  with  yellow, 
and  is  suspended  to  a  twig  by  a  ligature  at  the  tail  and  a 
belt  surrounding  the  body. 

Like  many  other  insects,  the  Memnon  is  subject  to  consider- 
able variations  in  colour.  There  is  one  very  curious  example  of 
a  tailed  female  in  the  British  Museum.  The  upper  wings  are 
brown,  on  which  a  pattern  is  traced  by  the  black  nervures.  The 
lower  wings  are  black,  with  white  oval  patches  on  the  base,  and 
buff  spots  on  the  inner  margin. 


THE    COON   BUTTEKFLY. 


565 


On  this  illustration  is  given  the  insect  to  which  reference  was 
made  in  Wallace's  description  of  Papilio  Memnon. 

The  resemblance  between  the  two  species  does  not  appear  in 
the  illustration  to  be  as  close  as  it  is  in  reality,  because  the  size 
of  the  illustration  is  necessarily  reduced,  the  full  span  of  wing 
being  about  four  inches  and  a  half.  The  upper  wings  are  pale 
brown,  marked  with  dark  brown  as  shown  in  the  figure.  The 
lower  wings  are  jet  black,  with  a  sort  of  velvety  lustre,  and 
having  a  very  slight  bluish  gloss  in  a  side  light.     They  are 


Fig.  311.— Papilio  Coon. 
(Black,  wliite,  and  yellow.) 


adorned  with  a  series  of  large  spots,  those  towards  the  base  of 
the  wing  being  white,  and  those  at  the  tip  being  yellow. 

The  body  is  chrome  yellow,  variegated  with  black  The 
colours  are  nearly  alike  on  the  upper  and  under  surface,  except 
that  in  the  latter  the  markings  are  not  quite  so  bright  as  those 
of  the  upper  surface.  There  is  a  variety  of  this  insect  which  is 
found  in  Assam,  and  in  which  all  the  yellow  parts,  including 
the  body,  are  changed  into  scarlet. 

Mr.  Wallace  remarks  that  it  has  a  habit  of  fluttering  slowly 


566 


INSECTS    ABROAD. 


shady  pathways  through  woods. 
Java,  and  in  many  parts  of  India. 


along 


It  is  found  throughout 


The  very  handsome  Pajnlio  Victorinus  is  a  native  of  Mexico, 
and  the  specimens  in  the  British  Museum  were  obtained  in  the 
well-known  voyage  of  the  Novara.  It  is  a  very  large  insect,  the 
spread  of  wings  being  four  inches  and  a  half. 


Via.  312.— Papilio  Victorinus. 
(Black,  with  yellow  spots.) 


There  are  but  few  colours  in  this  Butterfly,  but  they  are  so 
boldly  contrasted  that  they  produce  a  very  fine  effect.  The 
upper  surface  is  velvet-black,  diversified  with  bright  yellow 
spots  shaped  and  disposed  as  shown  in  the  illustration.  Along 
the  inner  edge  of  the  upper  wings  there  is  a  fringe  of  very  long 
silken  hairs  of  a  rich  black-brown,  which  produce  a  singularly 
soft  and  beautiful  effect.     The  body  is  black. 

The  under  surface  is  soft  brown  with  a  dash   of  chocolate. 


THE  LEONIDAS  BUTTERFLY. 


567 


The  upper  wiDgs  are  crossed  by  one  complete  row  of  yellow 
spots,  and  another  row  of  similar  spots  extends  about  half  across 
the  wing.  On  the  lower  wings  are  two  rows  of  crimson  spots, 
shaped  and  arranged  very  much  like  the  yellow  spots  of  the 
upper  surface.  The  inner  spot  of  the  upper  row  is  rather 
remarkable,  being  oblong,  and  having  one  half  crimson  and  the 
other  half  yellow. 


In  Papilio  Leonidas  we  have  another  extremely  variable 
insect.  This  fine  Butterfly  is  a  native  of  Africa,  the  specimen 
which  is  here  figured  having  been  procured  from  Sierra  Leone, 


Fig.  SI 3. — Papilio  Leonidas. 
[Black  and  pale  green, 

and  some  having  been  brought  from  Ashanti  and  other  part 
of  Western  Africa.  There  are  six  specimens  in  the  British 
Museum,  of  which  no  two  are  exactly  alike.  I  have  therefore 
selected  a  specimen  from  Sierra  Leone,  which  appears  to  afford 
the  best  type  of  the  insect. 

Above,  the  wings  are  nearly  black,  and  at  the  base  of  the 
lower  pair  there  is  a  large  irregular  patch  of  pale  green  with 


568 


INSECTS   ABROAD. 


a  sort  of  nacreous  polish.  There  are  a  number  of  little 
white  spots  on  both  pairs  of  wings.  Below,  the  wings  are  rich, 
deep  brown,  speckled  with  white,  the  patch  at  the  base  of 
the  lower  pair  being  of  a  very  much  paler  green  than  above. 
There  is  one  peculiarity  about  the  upper  wings  which  does  not 
at  first  show  itself.  This  is  a  streak  of  very  deep  scarlet  along 
the  under  surface  of  the  upper  edge.  It  is  widest  at  the  base  of 
the  wings,  and  tapers  gradually  to  the  tip.  As  is  often  the  case 
with  insects,  the  colour  is  so  deep  that  it  cannot  be  seen  at  all 
except  by  the  aid  of  a  strong  and  properly  directed  light.  Along 
the  inner  edge  of  the  lower  wings  there  is  a  fringe  of  very  long 
deep  brown  hair,  much  resembling  the  same  portion  of  the  last- 
mentioned  species. 

The  conspicuous  Sarpedon  Butterfly  is  very  common,  and  is 
found  plentifully  throughout  Australia,  the  Sandwich  Islands, 
Borneo,  and  in  many  parts  of  Asia. 


Fig.  314. — Papilio  Sarpedon. 
(Black  and  green.) 


The  upper  surface  of  the  wings  is  rich  chestnut-brown,  and 
both  pairs  are  crossed  by  a  band  of  pearly  shining  green,  widest 


A    CURIOUS   LARVA.  569 

in  the  middle,  and  tapering  gradually  to  the  ends.  Eound  the 
margin  of  the  lower  wings  there  is  a  row  of  small  crimson 
crescents.  The  green  band  assumes  a  somewhat  bluish  hue 
towards  the  middle.  Below,  it  is  similarly,  but  not  so  bril- 
liantly coloured,  and  there  is  a  streak  of  crimson  near  the  base 
of  the  lower  wings. 

The  Butterfly  makes  it  appearance  early  in  May,  and  remains 
until  the  end  of  the  rains  in  September.  It  is  one  of  the  high- 
flying insects,  frequenting  the  tops  of  the  oaks,  and  having  a 
curious  jerking  or  jumping  sort  of  flight,  so  that  it  is  not  easily 
captured.  It  has,  however,  one  habit  by  means  of  which  it  can  be 
betrayed  into  the  entomologist's  net.  It  makes  regular  circuits 
in  its  flight,  so  that  if  an  insect-hunter  strikes  at  a  Sarpedon 
and  misses  it,  he  only  waits  for  a  time,  knowing  that  the  insect 
will  be  sure  to  come  back  again  after  completing  its  round. 

The  larva  of  the  Sarpedon  is  a  curious  dark-green  caterpillar, 
with  the  segments  very  strongly  marked,  and  having  the  singular 
power  of  thrusting  out  a  number  of  stout  projections  from  all 
parts  of  its  body.  In  this  way  it  can  alter  its  shape  so  com- 
pletely as  to  be  almost  unrecognizable.  The  body  diminishes 
rather  suddenly  in  thickness  near  the  tail.  In  Ceylon  it  is 
known  to  feed  on  the  cinnamon  and  sour-sop.  The  pupa  is  an 
oddly-shaped,  angular,  curved  chrysalis,  coloured  green  and 
yellow,  and  having  a  bold  ridge  down  each  side.  It  is  bound 
to  the  branches  by  a  ligature  at  the  tail  and  another  round 
the  body. 

The  Indian  Butterfly,  Papilio  Cloanthus,  bears  a  remarkable 
similitude  to  this  species,  but  may  be  distinguished  by  the  long 
tail  of  the  lower  wings,  and  the  delicate  transparency  of  the 
green  portions  of  both  pairs  of  wings. 

The  colouring  of  Papilio  Anticrates  is  remarkable  for  its 
simplicity  and  beauty,  the  boldly  contrasting  hues  being  so 
disposed,  that  when  the  wings  are  opened  a  sharply  defined 
pattern  is  formed  upon  both  pairs.  The  colours  are  white,  with 
a  tinge  of  creamy  yellow,  edged  and  streaked  with  black  in  the 
manner  shown  in  the  illustration.  Both  the  colour  and  markings 
are  liable  to  slight  variations. 

The  under  surface  of  this  Butterfly  is  much  more  handsome 
than  the  upper.    The  ground  hue  is  the  same,  and  the  markings 


570 


INSECTS    ABROAD. 


are  very  similar,  except  that  the  colour  is  pale  brown  instead  of 
deep  black.  The  most  conspicuous  part  of  the  colouring  is  the 
second  bar  from  the  base  of  the  wing.  On  the  upper  surface 
this  forms  a  nearly  continuous  bar  across  both  wings,  slightly 


Fio.  315.—  Papilio  Antiorates. 
(Cream-white,  and  bleak.) 


broken  at  their  junction.  But  on  the  under  surface  the  place 
of  this  bar  is  taken  by  a  row  of  red  crescent-shaped  spots,  each 
spot  being  edged  with  a  narrow  line  of  black. 

This  is  one  of  the  Indian  insects,  and  the  specimen  from 
which  the  portrait  was  taken  was  brought  from  Silhet. 

Here  is  another  of  the  foreign  Butterflies  which  are  coloured 
alike  on  both  surfaces,  the  only  difference  being  that  the  under 
surface  is  not  so  bright  as  the  upper.  In  England  we  very 
seldom  find  this  to  be  the  case  in  the  Lepidoptera,  our  well- 
known  Cinnabar  Moth  being  almost  the  only  example.  Abroad, 
however,  there  are  very  many  such  instances,  and  in  several  of 
them  there  is  scarcely  any  perceptible  difference  even  in  the 
depth  of  colour. 


THE    ALEBION    BUTTEKFLY. 


571 


In  this  insect  there  is  but  little  variety  of  colouring.  The 
ground  hue  of  the  wings  is  very  pale  yellow,  having  almost  a 
washed-out  appearance,  and  they  are  adorned  with  a  number 
of  dark  brown  bands,  so  arranged  that  when  the  wings  are 
spread  they  form  a  continuous  pattern.  The  eye-like  spots  at 
the  tips  of  the  lower  wings  are  edged  with  yellow.  This  is  a 
native  of  Australia,  and  is  very  rare,  only  a  single  specimen 
being  in  the  British  Museum. 


Fig.  31G.  —  Papilio  parmatus. 
(Pale  yellow   and   dark   brown.) 


The  specific  name  parmatus  is  taken  from  a  Latin  word 
signifying  "  a  shield,"  but  I  cannot  see  where  its  significance  lies, 
the  insect  bearing  no  resemblance  whatever  to  a  shield,  either  in 
shape  or  colouring. 

Curiously  like  the  preceding  insect  are  the  two  species 
which  are  shown  in  the  accompanying  illustration.  Only  one 
of  them,  Papilio  Alcbion,  will  be  here  described,  the  Serecinus 
coming  afterwards  with  others  of  its  genus.     They  are,  how- 


572  INSECTS    ABROAD. 

ever,  placed  together  in  order  to  show  the  singular  resemblance 
that  sometimes  exists  between  insects  of  different  genera. 

The  only  specimen  of  this  Butterfly  in  the  British  Museum 
was  brought  from  Northern  China.  Like  the  last-mentioned 
insect,  it  has  a  sort  of  faded  look  about  it,  and  is  coloured  in 
almost  exactly  the  same  manner  on  both  sides.  The  ground 
colour  is  yellowish  white,  and  the  stripes  are  of  a  dark  brown. 


Fio.  317.  —  Sfrecinus  Telamon.  Papilio  Alebion. 

(White  and  dark  brown.) 

Four  of  them  are  so  arranged  that  they  extend  over  both  wings, 
while  the  others  are  quite  short. 

Near  the  tip  of  the  lower  wings  is  a  large  patch  of  bright 
yellow,  and  beyond  this  patch  is  a  group  of  five  eye-like  spots, 
the  chief  portion  of  which  is  black,  the  centre  being  sprinkled 
with  some  tiny  azure  specks.  The  long  tail  of  the  lower  wings 
is  yellow,  with  a  black  line  running  through  its  centre.  In  the 
middle  of  both  pairs  of  wings  the  pale  yellow  is  partly  translucent. 


MIMICRY. 


573 


We  now  come  to  another  group  of  Butterflies,  called  Pierinse, 
familiar  to  us  through  our  "  Whites,"  Orange-tip,  Brimstone,  &c. 
Another  example  of  insect  mimicry  is  here  given,  the  insect 
being  a  curiously  exact  copy  of  another  Butterfly  named  Thy- 
ridia  Psidii.  A  figure  and  description  of  this  insect  will  be 
found  on  page  588. 

This  is  a  large  and  handsome  genus,  a  number  of  species 
having  been  brought  from  tropical  America  by  Mr.  Bates.  The 
present  species  is  the  largest  at  present  known,  and  is  very 
scarce,  only  a  single  specimen  being  in  the  British  Museum. 
It  was  brought  from  Tapajos.      The  colouring  is  very  simple, 


Fig,  318.— Dismorphia  orise. 

(Black  and  yule  yellow.) 

the  dark  portions  of  the  wing  being  black,  and  the  rest  a  very 
pale  yellow,  and  rather  translucent.  The  body  is  black,  with 
very  narrow  white  rings  on  the  edges  of  the  segments,  and  the 
antennae  are  black,  except  their  tips,  which  are  yellow.  The 
wings  are  similarly  coloured  on  both  sides. 

Red  and  yellow  are  the  hues  which  predominate  in  Dismorphia, 
and  when  a  number  of  them  are  placed  together  they  have  a  most 
gorgeous  aspect.  The  handsomest  of  them  is  certainly  Dismorphia 
Spio,  an  inhabitant  of  St.  Domingo.  The  general  colour  of  this 
insect  is  as  follows.     The  upper  wings  are  black,  with  three  large 


574 


INSECTS   ABROAD. 


vermilion  stripes.  The  lower  pair  are  also  black,  marked  with 
one  broad  band  of  orange,  and  another  of  greenish  yellow.  It  is, 
however,  a  singularly  variable  insect  in  point  of  colour,  for  there 
are  several  specimens  in  the  British  Museum  which  have  the 
bauds  of  the  upper  wings  green  instead  of  red. 

The  insect  which  is  here  shown  is  a  native  of  the  Celebes,  and 
is  an  example  of  mimicry,  not  of  another  insect,  but  of  vegetable 


yif  / 


i- 1>-.  SIB. —  Ajijiias  Zariuda. 
(i  Grange  red  | 

life.  The  colour  of  the  wings  is  a  ruddy  orange,  exactly  the  hue 
of  the  Virginian  Creeper  leaf  in  the  middle  of  autumn.  The 
long  pointed  shape  of  the  wings  adds  to  the  resemblance,  which 
is  so  close  that,  if  one  of  these  insects  were  to  settle  on  a  Arii- 
ginian  Creeper,  the  keenest-sighted  entomologist  would  have  very 
great  difficulty  in  distinguishing  it  from  the  leaves  among  which 
it  had  alighted.  It  is  slightly  variable  in  its  hue,  some  speci- 
mens having  rather  more  of  the  yellow  and  less  of  the  red  than 
the  generality.     These  are  probably  females. 

Like  1  Msmorphia,  this  is  a  very  large  genus,  containing  species 
of  very  dill'erent  rnluu,-,  some  of  them  80  closely  resembling  our 


THE  THALESTRIS  BUTTERFLY. 


575 


well-known  "  Whites"  that  they  can  scarcely  he  distinguished 
from  them  without  careful  observation.  One  of  the  most  curi- 
ously coloured  is  Appias  placidia,  of  Amboyna.  Above,  this 
insect  is  entirely  brown,  with  the  exception  of  a  slight  edging  of 
white  round  the  wings.  Behind,  it  is  also  brown,  but  looks  as 
if  it  had  been  thickly  dusted  with  some  grey  flour. 

In  colour  the  Calliclryas  Thalestris  much  resembles  our  well- 
known  "Orange-tip"  Butterfly,  although  the  colours  are  dis- 
tributed differently.    The  ground  colour  of  the  wings  is  king's 


Fig.  320.— Callidryas  Thalestris. 
(Yellow  and  orange. 


yellow,  and  near  the  middle  of  each  of  the  upper  pair  is  a  large 
oval  patch  of  bright  orange.  Above  this  orange  patch  is  a  small 
diamond-shaped  mark  of  jetty  black.  The  abdomen  is  yellow, 
the  thorax  is  black,  with  a  fringe  of  very  long  bright  yellow 


570  INSECTS   ABROAD. 

hairs.     It  will  be  seen  from  this  brief  description  how  appro- 
priate is  the  name  Callidryas,  i.e.  "  Beautiful  Wood-Nymph." 

Below,  it  is  dull  yellow,  like  that  of  a  withered  leaf,  and  the 
surface  is  covered  with  a  number  of  large  greyish-brown  blotches 
that  look  exactly  like  the  fungus  marks  so  often  seen  on  decay- 
ing leaves.  This  colouring  is  evidently  intended  for  the  purpose 
of  concealment,  as,  if  the  insect  were  to  settle  among  dying 
leaves,  it  would  certainly  escape  the  observation  which  its  gaily- 
coloured  upper  surface  would  be  sure  to  attract.  These  colours 
are  those  of  the  male.  The  female  is  coloured  in  a  similar 
manner  below,  and  above  is  dull  yellow,  profusely  covered  with 
blotches  like  those  of  the  under  surface.  This  is  probably  for 
the  sake  of  protection,  as  it  certainly  causes  the  female  to  be 
much  less  conspicuous  than  her  mate. 

This  species  is  a  native  of  St.  Domingo,  but  the  genus  is  a 
very  large  one,  and  is  spread  over  a  considerable  portion  of  the 
hotter  parts  of  the  earth.  The  general  colours  are  the  same 
throughout  the  genus,  but  in  some  species  the  orange  patch  is 
much  larger  than  that  of  Thalestris,  while  in  one  or  two  it  is 
spread  nearly  over  the  entire  wing. 

The  gaily-coloured  I.rias  Mariarmia  is  a  native  of  various  parts 
ill   India. 

The  colouring  of  the  specimen  from  which  the  drawing  was 
taken  is  as  follows: — The  upper  wings  have  a  brown  edge, 
widest  at  the  tip.  Then  comes  a  large  scarlet  patch  occupying 
the  greater  part  of  the  wing,  with  the  exception  of  an  irregular 
black  bar  which  crosses  its  centre.  When  the  wings  are  spread, 
this  bar  is  continued  to  the  lower  wings,  and  runs  round  their 
edges  so  as  to  form  a  bold  black  band,  shaped  as  shown  in 
the  illustration.  The  rest  of  the  wings  is  white.  Below,  it  is 
yellow.  The  upper  wings  have  a  patch  of  yellow  immediately 
under  the  red  of  the  upper  surface,  and  there  is  a  large  black 
spot  near  the  middle.  The  lower  wings  have  a  row  of  pale 
brown  spots  near  their  tips. 

This  is  a  singularly  variable  species,  the  most  curious  of  which 
is  a  specimen  that  was  brought  from  the  Punjaub.  On  the  right 
upper  wing  of  this  insect  there  is  a  large  black  spot  near  the 
middle,  while  the  corresponding  wing  of  the  left  side  has  no  spot 
at  all.     There  is  also  a  similar  spot  on  each  of  the  lower  wings. 


DISSIMILARITY    OF    SEXES. 


577 


Many  species  are  yellow,  red,  and  black,  distributed  in  various 
ways,  and  in  some  the  male  is  very  gaily  coloured,  while  the 
female  is  plain  black,  white,  and  grey. 


Fig.  321.— Ixias  Mariamna. 
(Red,    white,    black,   and  brown.; 


The  insect  which  is  shown  on  the  next  page  is  a  native  of 
Boura,  one  of  the  islands  near  Borneo. 

The  figure  which  is  there  given  represents  the  male,  there 
being  a  marked  contrast  in  colour  between  the  sexes.  The 
upper  wings  are  edged  with  a  band  of  black,  broadest  at  the 
tip.  The  centre  of  the  wing  is  red,  and  the  rest  is  bright  yellow. 
The  lower  wings  are  entirely  yellow,  except  two  angular  black 
spots.  The  female  is  quite  unlike  the  male,  being  simply  black 
and  grey,  and  so  dissimilar  are  the  sexes  that  even  an  accom- 
plished practical  entomologist  like  Mr.  Wallace  had  some  diffi- 
culty in  determining  the  identity  of  the  species. 

Mr.  Wallace  has  given,  in  the  "Journal  of  Entomology,"  a 
brief  but  graphic  description  of  the  habits  of  these  Butterflies : — 
"  The  species  of  Iphias  are  all  large  and  handsome  Butterflies, 

p  P 


578 


INSECTS    ABROAD. 


frequenting  the  skirts  of  forests  and  the  margins  of  streams  in 
forest  districts. 

"The  males  often  settle  on  the  ground  in  damp  and  muddy 
places,  in  company  with  many  Papilionidse  and  Pieridae.  When 
thus  resting,  with  wings  erect, they  are  at  once  distinguishable  from 
all  around  them  by  the  peculiar  attitude  they  assume,  the  upper 
wings  being  depressed  between  the  lower  pair,  so  thai  its  basal 


Fin.  322.— Hebouoia  (or  [phias)  lcncogynio. 

(Red,  yellow,  and  black.) 


half  is  completely  hidden  by  them.  As  probably  a  consequence 
of  this,  we  find  that  this  basal  half  of  the  upper  wings  is  always 
pale  in  colour  on  the  under  side,  and  devoid  of  the  characteristic 
markings  of  the  exposed  portions.  The  females  fly  rather  low, 
in  woods  and  thickets,  and,  seldom  coming  out  into  the  open 
grounds,  are  therefore  less  easily  captured. 

"  1  found  the  female  of  this  interesting  species  flying  among 
dense  thickets  in    the  island  of  Borneo,  and   was  completely 


THE    GLArCIl'PF.. 


579 


puzzled  by  its  appearance,  till  I  one  day  caught  a  glimpse  of  the 
underside  of  its  wings,  when  I  knew  it  must  be  an  Iphias.  I 
afterwards  obtained  a  few  males,  but  it  was  never  abundant." 

The  specific  name,  leucogynia,  is  formed  from  two  Greek  words 
signifying  "  a  white  female,"  and  is  given  to  the  insect  on  account 
of  the  pale  colour  of  the  female. 

Another  species  of  this  genus  is  represented  in  the  accom- 
panying illustration.     It  has  a  large  range  of  country,  specimens 


Fig.  323.  —  Hebomoia  Glaucippe. 
(Cream-white,  red,  and  black.) 


in  the  British  Museum  having  been  found  in  Java,  China,  Nepal, 
Silhet,  Ceylon,  and  the  Celebes.  The  greater  part  of  the  upper 
surface  of  both  wings  is  a  creamy  white,  and  round  them  runs  a 
deep  band  of  black,  with  deep,  tooth-like  projections  on  the  upper 
pair,  and  detached,  diamond-shaped  marks  on  the  lower  pair. 
There  is  also  on  the  upper  pair  a  rather  narrow,  waving  band  of 

p  p  2 


580 


INSECTS    ABROAD. 


red.  The  under  surface,  although  not  so  gaily  coloured  as  the 
upper,  is  still  very  beautiful.  The  upper  wings  are  white  at  the 
base  and  pale  chestnut  at  the  tip,  the  two  colours  merging  gradu- 
ally into  each  other.  The  lower  wings  are  creamy  white,  covered 
with  multitudinous  wavy  pencillings  of  pale  brown,  each  looking 
as  if  executed  with  the  finest  possible  crowquill  pen. 

The  genus  Teracolas  is  remarkable  for  the  beauty  of  colouring 
displayed  by  the  different  species,  and  the  exceeding  boldness  of 


Pio.  824. — Teracolas  Ion:. 
(White  and  magenta.) 


the  marking.  As  for  the  present  species,  it  is  fortunate  that  in 
late  years  the  dye  called  "Magenta"  has  been  invented,  for, 
before  that  celebrated  battle  had  been  fought,  and  the  dye  dis- 
covered, it  would  have  been  a  task  of  no  small  difficulty  to 
describe  this  beautiful  insect. 

The  upper  surface  of  the  male  is  white,  just  like  that  of  our 
White  Butterflies,  and  the  upper  wings  have  on  the  outer  edge 
a  bar  of  the  deepest  black,  narrowest  at  the  anal  angle,  and 
widening  at  the  tip  to  one-third  the  breadth  of  the  wing.     In 


THE    PARNASSIANS. 


581 


the  broadest  part  of  the  band  there  are  three  large  spots,  which 
in  some  specimens  are  red,  and  in  others  magenta.  In  either 
case  the  colour  is  of  the  most  glowing  brilliancy,  and  flashes 
like  jewels  in  a  setting  of  jet.  The  lower  wings  are  white,  with 
a  very  slight  edging  of  black.  Below,  it  is  plain  white,  and  in 
the  female  there  is  neither  magenta  nor  red  in  the  upper  wings. 
This  species  is  a  native  of  the  Natal  district.  Another  species, 
Teracolas  Phlegyas,  which  is  found  near  the  White  Nile,  bears 
some  resemblance  to  the  preceding  insect,  except  that  the  whole 
of  the  band  on  the  edge  of  the  upper  wings  is  magenta ;  and 
another,  Teracolas  Hewitsonii,  has  none  of  the  brill  ant  colours 
which  are  usually  found  in  members  of  this  genus,  but  is  dun, 
crossed  with  streaks  of  black. 

We  now  leave  the  Pierinee,  and  take  a  few  examples  of  the 
next  group,  the  Papilioninse. 

The  first  of  these  is  Pamassius  CJiarltonhis.  This  genus  is 
tolerably  familiar  to  English  entomologists,  because  the  Apollo 


Fig.  325.— Pamassius  Charltonius. 
(White  and  grey,  with  blue  and  red  spots.) 


Butterfly  belongs  to  it.  It  is  very  dubious  whether  this  insect 
can  really  be  considered  as  English.  Many  years  ago,  however, 
I  found  in  a  drawer  in  the  Ashmolean  Museum  at  Oxford  an 
Apollo  Butterfly,  which  was  said  to  have  been  caught  by  a 


582 


INSECTS    ABROAD. 


lady  and  given  to  the  Museum.  There  was  certainly  internal 
evidence  that  this  might  have  been  the  case.  It  had  not  been 
captured  by  an  entomologist,  for  it  was  pierced  all  on  one  side 
by  a  darning-needle  instead  of  a  pin,  and  had  never  been  set. 
I  relaxed  the  wings,  replaced  the  needle  with  a  pin,  set  the 
specimen  properly,  and  returned  it  to  the  collects  >:i. 

The  larvae  of  this  genus  are  odd-looking  creatures,  very  much 
resembling  the  caterpillar  of  a  large  moth.  They  have  a  tentacle 
in  the  neck  similar  to  that  of  Papilio  larva.  The  pupa  is  enclosed 
in  a  large,  rude  cocoon,  made  of  leaves  loosely  fastened  together. 

Most,  if  not  all,  the  Parnassians  are  inhabitants  of  moun- 
tainous districts,  the  present  species  being  a  native  of  the  Cau- 
casus. The  ground  colour  of  the  wings  is  white.  On  the  upper 
pair  there  are  three  pale  grey-black  bands,  one  on  the  edge  and 


Fio.  326.-  Parnassius  Hardwickli. 
(Black,  white,  and  red  | 


the  others  crossing  the  wing.  Then  come  two  short  black  stripes, 
;md  towards  the  base  there  is  a  large  patch  of  grey  speckles.  <  hi 
the  lower  wings  there  is  a  curved  band  of  black,  with  blue  eye- 
like spots,  and  above  them  aTe  two  curved  marks  of  red.     The 


THE    SEREC1NI.  583 

body  is  black.      There   is   only  one  specimen   in   the  British 
Museum. 

Another  species  of  this  genus,  Parnasdus  Hardwickii,  is  a 
native  of  Nepaul  and  Chinese  Tartary.  Its  colouring  is  rather 
complicated  and  not  easily  described,  especially  as  it  is  an 
exceedingly  variable  species,  but  may  be  briefly  given  as 
follows : — 

The  upper  surface  is  almost  entirely  black  and  white,  but  on 
the  upper  wings  there  are  four  patches  of  red  near  the  upper 
edge.  The  insect  has  a  sort  of  translucent  look  about  it,  and  is 
very  glossy.  Scarcely  any  two  specimens  are  exactly  alike,  the 
chief  variation  taking  place  in  the  red  spots  on  the  upper  wings. 
In  some  specimens  they  are  so  much  enlarged  as  to  form  one 
patch  of  considerable  size,  while  in  others  they  are  barely  half 
the  size  of  those  which  are  shown  in  the  illustration. 

One  of  these  insects,  Pamassius  Stubbcndorfii,  is  entirely  white 
with  the  exception  of  the  ner\Tires,  which  are  black,  so  that  it 
bears  a  very  close  resemblance  to  our  "  Black- veined  White" 
Butterfly. 

The  curious  genus  Serecinus  now  comes  before  us.  These 
insects  have  very  long  tails  to  the  lower  wings,  and  bear  a  close 
resemblance  to  some  of  the  Papilionidse.  This  resemblance  is 
well  shown  in  Serecinus  Telamon,  which  may  be  seen  figured  on 
page  572,  this  being  the  lower  figure  of  the  two.  It  is  a  native 
of  Northern  China. 

The  colouring  is  very  simple,  the  ground  colour  being  white, 
on  which  are  placed  a  number  of  dark  brown  marks,  arranged  as 
shown  in  the  illustration.  On  the  lower  wings  there  is  a  large 
black  patch  occupying  the  space  between  the  anal  angle  and  the 
tail,  and  extending  into  a  black  stripe  along  the  lower  edge.  In 
this  patch  there  are  three  round  spots,  which  are  powdered  with 
a  blue  dust.  The  abdomen  is  cream-coloured,  with  some  black 
spots. 

The  female  resembles  the  male,  but  the  colours  are  duller,  and 
there  is  a  larger  proportion  of  brown. 

Another  fine  example  of  this  genus  is  seen  in  Serecinus 
Montela,  also   a  native  of  Northern  China.      The   illustration 


5S4 


INSECTS    ABROW). 


represents  a  male,  which  is  coloured  as  follows.  The  ground 
hue  is  yellowish  white,  upon  which  are  drawn  a  number  of  dark 
brown  stripes  and  marks.  There  is  a  large  scarlet  patch  at  the 
anal  angle  of  the  lower  wings,  and  the  tail  is  slightly  powdered 
with  blue.  Below,  the  colour  is  much  the  same,  except  that  the 
patch  on  the  lower  wings  is  black,  and  has  only  a  slight  streak 
of  red  running  through  its  middle. 

In  order  to  show  the  contrast  which  often  exists  between 
the  colour  of  the  two  sexes,  the  female  of  the  same  species 
is  given  on  the  opposite  page.     In  this  sex  the  colours  are  quite 


Fio.  ?,11.— Serecinus  Montcla.     Male. 
(White,  brown,  and  scarlet.) 


as  conspicuous  as  those  of  the  male,  though  there  is  about  them 
that  almost  indefinable  dimness  which  is  generally  to  be  found 
in  female  Lepidoptera. 

The  upper  wings  are  brown,  and  are  marked  with  three  dis- 
tinct  rows  of  yellow  spots  running  in  a  line  with  the  outer  edge, 
several  streaks  of  the  same  hue  being  between  the  third  row  and 
the  base  of  the  wing.  The  lower  wings  are  coloured  after  the 
same  fashion  near  the  base,  but  at  the  anal  angle  there  is  an 
interrupted  band  of  blue,  above  which  is  a  row  of  crimson 
marks.  The  tails  are  black,  and  there  is  a  patch  of  bright 
yellow  at  the  base. 


PLATE    XIII 


THE    HESTTAS. 


585 


There  is  but  little  difference  in  the  colours  of  the  under 
surface  of  the  wings,  except  that  the  yellow,  blue,  and  crimson 
are  not  quite  so  brilliant,  and  the  spots  are  less  sharply  defined. 


Fig.  328. — Serecinns  Montela.     Female. 
(Brown,  yellow,  and  crimson.) 


We  now  pass  to  another  group  of  Butterflies,  called  the 
Danainae,  several  examples  of  which  will  be  figured,  and  others 
will  be  mentioned  or  briefly  described. 

On  Plate  XIII.  Fig.  1  is  shown  a  large  Butterfly  called  Eestia 
Idea.  This  genus  is  rather  a  large  one,  and  as  all  the  species 
are  of  very  similar  colouring,  and  there  is  a  great  tendency  to 
variation,  it  is  not  at  all  easy  to  distinguish  between  the  species. 
Mr.  Westwood  has  figured  several  Hestias  in  his  "Oriental 
Entomology,"  and  comments  upon  the  difficulty  of  distinguish- 
ing between  a  species  and  a  variety.  Speaking  of  Hestia  Jasonia, 
a  Cingalese  insect,  he  makes  the  following  remarks,  which  are 
well  worthy  of  notice : — 

"  How  far  this  may  be  a  good  specific  character  must  be  left 
for  time  (or,  more  properly  speaking,  the  possession  of  an  exten- 
sive series  of  specimens  of  these  insects  from  different  localities) 


586 


[NSECTS    ABROAD. 


to  determine.  It  is  doubtless  in  some  degree  dependent  on  the 
form  of  the  apical  angle  of  the  wing,  and  this  form  of  the  wing 
cannot  at  present,  I  believe,  be  fully  relied  upon.  That  the 
form  of  the  wing  varies  in  some  Butterflies  according  to  the 
localities  of  the  individuals,  is  unquestionable;  and  if  this 
should  be  ascertained  to  be  the  case  here,  I  think  it  may  pos- 
sibly be  followed  by  the  discovery  that  all  the  supposed  species 
of  Hestia  are  only  so  many  local  or  geographical  sub-species  of 
one  real  species." 

This  is  a  very  simply  coloured  Butterfly,  the  ground  colour 
being  white  and  the  markings  dark  brown.  Still,  although  it 
has  no  brilliancy,  it  is  really  a  handsome  insect,  owing  partly  to 
its  size  and  partly  to  the  bold  contrast  between  the  two  hues. 
The  abdomen  is  white,  with  a  narrow  black  stripe  down  the 
middle.  ^ 


D 
(White  and  clink  brown  I 


Altiiouoh  the  colours  of  this  Butterfly  are  by  no  means  bril- 
liant, it  is  a  very  pretty  insect,  the  hues  being  soft  and  well 
contrasted. 

In  the  male  the  basal  half  of  the  upper  wings  is  dark  brown, 


THE    EUPL(EAS. 


187 


with  a  rather  peculiar  silken  gloss.  The  other  half  is  pure  white, 
the  outline  having  a  tendency  to  run  into  tooth-like  projections. 
The  colours  of  the  lower  wings  are  similar,  but  are  arranged  in 
a  different  manner,  the  brown  and  white  forming  a  series  of 
radiating  teeth  round  the  edge  of  the  wings.  In  the  female  the 
brown  is  much  lighter  than  in  the  male.  This  species  is  a 
native  of  the  Solomon  Islands. 

There  are  many  species  of  Danais,  their  predominating  colours 
being  rich  brown,  orange,  white,  and  black.  It  is  rather  remark- 
able that  in  all  the  species  there  is  a  tendency  for  the  colours  to 
be  arranged  in  streaks  or  dashes  radiating  from  the  thorax. 

The  genus  Euploea  is  a  very  interesting  one,  containing  many 
species  which  are  notable  for  their  beauty,  and  one,  at  least, 
which  is  remarkable  for  the  use  to  which  it  is  put. 


Fig.  330.— Euploea  imitata. 
(Brown  and  white. ) 


The  species  which  is  here  given  is  a  native  of  the  Solomon 
Islands.  Above,  the  upper  wings  are  brown  at  the  base,  be- 
coming white  at  the  tip,  the  outline  being  waved  as  shown  in 


,88 


INSECTS    ABROAD. 


the  illustration.  The  lower  wings  are  smoky  grey-brown.  Below, 
the  colour  is  very  much  paler,  and  there  are  three  white  spots 
on  the  upper  wings  and  five  on  the  lower. 

One  Australian  species,  Euplaa  hamata,  is  remarkable  for 
being  used  as  food  by  the  natives,  who  know  the  insect  by  the 
name  of  Bugong.  In  certain  seasons  the  Bugongs  arrive  in  vast 
swarms,  just  as  do  locusts  in  many  parts  of  the  world.     They 


Via.  881.— Euplcea  Lorenzo, 
(Brown  and  white.) 

settle  upon  the  rocks,  and  the  natives  then  light  fires  so  as  to 
smother  them  with  the  smoke,  when  they  are  swept  into  baskets. 
Large  fires  are  then  lighted  on  the  rocky  ground,  and  the  "moths," 
as  they  are  called,  thrown  on  the  heated  ground  and  stirred  about 
until  they  are  cooked  and  the  wings  and  legs  separated  from  the 
bodies.  They  are  then  pounded  into  lumps  and  are  fit  to  be 
eaten.  Mr.  Bennett  describes  the  flavour  as  resembling  that  of 
a  sweet  nut. 

The  natives  become  exceedingly  fat  upon  this  curious  diet, 
though  at  first  it  always  disagrees  with  them.  Birds,  as  well  as 
men,  feed  upon  the  Bugong,  and  there  is  a  species  of  crow  called 


THE    BUGOMG. 


589 


Arabul  that  is  so  fond  of  the  Bugong  as  to  dash  at  it  while  the 
natives  are  cooking  it.  For  this  audacity,  however,  the  bird 
mostly  pays  with  its  life,  a  club  being  flung  at  it  with  the 
unerring  aim  of  the  savage.  The  popular  name  of  "  moth "  is 
probably  given  to  this  insect  because  the  body  is  very  stout. 
The  colour  of  the  Bngong  is  brown,  with  two  round  black 
spots  on  the  upper  wings. 

The  Lorenzo  (given  on  opposite  page)  is  a  native  of  the  Solomon 
Islands,  and  appears  to  be  scarce,  as  there  is  only  one  specimen  in 
the  British  Museum.  The  colour  is  brown,  with  two  little  white 
patches  on  the  upper  wings,  and  an  interrupted  band  of  white 
on  the  lowrer  wings.    Both  sides  are  coloured  alike. 

Although  the  Euplceas  are  mostly  clad  in  sober  colours,  some 
of  them  are  really  handsome  insects.  There  is,  for  example, 
Euploza  Diocletia,  of  the  Philippines,  a  really  beautiful  Butterfly, 
its  wings  glowing  with  changing  purple,  just  like  those  of  our 
Purple  Emperor.  Another  rather  striking  insect  is  JSuplosa 
Palla,  of  Arii,  which  is  quite  black  except  a  single  row  of  round 
white  spots  upon  the  edges  of  the  wings. 


Here  is  the  insect  to  which  reference  was  made  in  the  descrip- 
tion of  Dismorphia  arise,  page  573.     The  resemblance  between 


K,.  ?,?.2.—  Thyridia  [orMethona]  Psidii. 
(Black  and  pale  yellow.) 


590 


IX  SHOTS    A  P,  IMA  I) 


them  can  easily  be  seen  by  reference  to  the  illustration  on 
that  page. 

This  insect  is  a  native  of  Guiana.  The  long,  narrow  wings 
are  black,  and  upon  each  wing  are  two  large  patches  of  pale 
greyish  yellow,  these  portions  being  partially  translucent.  The 
generic  name  of  Thyridia,  or  "little  window,"  is  given  to  the 
insect  on  account  of  these  window-like  patches  on  the  Mack 
wings.  The  body  is  dark  brown,  with  the  exception  of  some 
round  white  spots. 

There  are  several  species  of  Thyridia,  all  coloured  very  much 
alike.  One  of  the  most  remarkable  is  Thyridia  JEdcsia,  in 
which  the  translucent  parts  of  the  wings  are  ruddy  chestnut 
instead  of  pale  yellow.     The  larva  of  this  species  is  smooth. 

Of  the  group  called  Satyrince  a  single  example  will  suffice. 
The  insect  which  is  called  Callitcera  Aurora  is  a  very  remark- 
able one.     In  the  last-mentioned  Butterfly  there  are  large  trans- 


Fia  SSS.— Calliteera  Aurora. 

i  1  i.'lislllrrlit   ) 


lucent  patches  on  the  wings,  but  in  this  the  whole  of  the  wing 
is  translucent.     It  is  a  native  of  Peru. 

As  may  be  seen  by  a  glance  at  the  illustration,  the  wings  are 
so  translucent   that  objects  can   be  seen   through  them  quit' 


Tin-:   I'1;itsillas. 


591 


clearly.  They  have  quite  a  glassy  appearance,  with  the  slightest 
possible  haziness  about  them.  The  only  markings  are  a  couple 
of  eye-like  spots,  one  near  the  tip  of  each  hind  wing.  The  outer 
ring  of  the  eye  is  greyish  black,  then  comes  a  ring  of  white. 
Inside  the  white  is  an  oval  patch  of  black,  and  in  the  centre  of 
the  black  is  a  tiny  spot  of  white.  The  wings  are  edged  with  a 
very  narrow  band  of  brown. 

There  are  many  species  of  Callitaera,  all  much  resembling 
each  other,  and  all  natives  of  tropical  America.  Some  of  them 
have  the  wings  covered  with  most  delicate  pencillings  and 
mottlings  of  light  brown,  and  all  of  them  have  the  eye-like 
spot  on  the  lower  wings. 

Another  group  of  Butterflies,  the  Morphina:,  will  be  repre- 
sented by  one  example,  Drusilla  mylcecha.  This  insect  is  a 
native  of  Louisiade,  one  of  the  Solomon  group. 


Pig.  334.— Drusilla  mylsecha. 
(White  above  ;  four  large  eyes  below  ) 


The  colouring  of  the  Butterfly  is  very  remarkable.     The  upper 
surface  is  perfectly  white,  except  a  narrow  black  edging  to  the 


592  INSECTS   ABROAD. 

upper  wing.  The  under  surface  is  also  white,  but  the  upper 
edge  of  each  wing  has  a  black  band,  which  is  widest  at  the  base 
and  narrowest  at  the  tip.  The  remarkable  point  in  this  insect 
is  the  marking  of  the  lower  wings.  These  are  white,  but  upon 
them  are  two  large  circular  eye-like  spots.  The  outer  ring  of 
these  spots  is  blackish  brown,  and  within  it  is  a  broad  ring  of 
yellow.  Then  comes  a  large  circular  patch  of  black,  and  in  its 
centre  is  a  little  round  spot  of  white.  These  rings  are  so  exactly 
circular  that  they  look  just  like  miniature  targets.  The  wings 
are  rather  translucent,  so  that  when  viewed  from  the  upper  sur- 
face the  eyes  can  be  seen  through  them. 

The  specific  name  of  mylcecha,  or,  as  it  ought  to  be  spelled, 
mylccca,  is  a  very  curious  one  to  be  given  to  this  Butterfly.  It 
is  a  name  compounded  by  Pliny  from  two  Greek  words  signifying 
anything  which  inhabits  a  mill.  Pliny  used  it  to  indicate  some 
little  worm  which  was  found  in  mills,  but  its  connection  with  a 
Butterfly  from  Louisiade  seems  rather  obscure. 

In  the  British  Museum  there  are  many  species  of  Drusilla, 
and  in  all  of  them  the  eyes  of  the  lower  wings  are  very  con- 
spicuous. One  of  them,  Drusilla  bioculata,  of  New  Guinea,  has 
the  spots  brought  so  closely  together  that  they  look  like  a  figure 
of  8.  The  second  ring  is  blue  instead  of  yellow.  The  Drusilla 
Phorcas,  a  native  of  the  New  Hebrides,  has  its  wings  dark  brown, 
with  the  exception  of  a  large  patch  of  white  on  both  pairs.  The 
lower  wings  have  each  a  single  circular  eye  of  yellow,  with  a 
black  middle,  and  the  usual  little  white  dot  in  the  centre  of 
the  black. 

The  great  and  important  group  of  the  Nymphalime  com- 
mences with  the  most  wondrously  magnificent  members  of  the 
insect  race.  In  mere  point  of  colour  perhaps  there  may  be 
many  which  rival,  even  if  they  do  not  excel,  the  Morphos,  but 
then  they  are  so  small  that  their  beauties  cannot  be  seen — and, 
indeed,  scarcely  suspected — without  the  aid  of  the  microscope. 
But  the  Morpho  Butterflies  not  only  are  gifted  with  colours  of 
absolutely  dazzling  brilliancy,  but  are  among  the  largest  of  the 
insect  race.  They  are  all  inhabitants  of  tropical  America.  Two 
examples  will  be  here  given,  the  one  to  illustrate  the  upper  and 
the  other  the  under  surface  of  the  wings. 

Our  first  example  of  these  wonderful  Butterflies  is  Morpho 


CHANGING   COLOUKS. 


)93 


Cypris,  an  insect  which  was  brought  from  the  emerald  mines 
of  Muso,  in  North  Granada,  and  which  seems  to  partake  with 
the  gems  the  full  glory  of  colour.  It  is  scarcely  possible  to 
conceive  of  a  living  creature  that  can  surpass  this  insect  in  abso- 
lute magnificence  of  colour.  The  upper  surface  is  radiant  azure, 
as  if  composed  of  a  sheet  of  thin  mother-of-pearl. 

When  the  light  falls  in  the  right  direction,  the  colour  is  so 
intense  that  the  eye  can  scarcely  endure  its  radiance.  Yet,  with 
a  cross  light,  the  dazzling  azure  becomes  dull  blue,  and  if  the 


Fig.  335. — Morpho  Cypris. 

(Azure  and  yellow.) 


light  be  directed  from  the  tip  to  the  base  of  the  wing,  the  surface 
becomes  brown.  Thus,  while  holding  the  insect  and  turning  it 
in  different  lights,  it  often  happens  that  either  the  entire  surface 
is  dull  blue,  or  that  one  wing  is  glowing  azure,  while  the  other 
is  dark  brown.  The  cause  of  this  change  of  colour  is  shown  by 
the  microscope.  The  scales  are  nearly  square,  and,  as  they 
overlap   one   another,  they  are  slightly  curved  in  the  middle. 

Q  Q 


594 


INSECTS    ABROAD. 


It  will  be  seen,  therefore,  that  this  curve  causes  a  shadow  to  be 
thrown  on  one  side  of  the  scales,  while  the  full  light  is  admitted 
on  the  other.  It  is  rather  remarkable  that  if  the  insect  be  held 
up  to  the  light  all  colour  goes  out  of  it,  and  it  becomes  of  a  plain 
greyish  brown  colour. 

The  upper  surface  is  not  wholly  blue,  but  is  relieved  by  an 
interrupted  bar  of  yellow  across  the  centre  of  both  wings,  and 
a  number  of  spots  of  the  same  colour,  that  run  nearly  parallel  to 
the  outer  edges.  Below,  it  is  pale,  brown  and  white,  with  three 
large  eye-like  spots  on  the  upper  wings  and  five  on  the  lower, 
the  two  nearest  the  anal  angle  being  united. 

Another  of  these  splendid  insects,  called  Morpho  Peleides,  is 
a  native  of  Bogota.     In  the  illustration  the  under  surface  of  the 


Fie  :.  16.  -  Morpho  Peleides. 
Opal 


male  insect  is  shown,  so  as  to  display  its  peculiar  and  beautiful 
markings.     The  upper  surface  of  this  Butterfly  is  rich,  shining, 


PLATE    XiV. 


THE    OWL   BUTTERFLY.  595 

opaline  blue,  with  a  decided  clash  of  green  in  some  lights.  The 
wings  are  edged  with  a  broad  band  of  black,  in  which  is  a  row 
of  little  white  spots.  The  female  is  coloured  in  a  somewhat 
similar  fashion,  but  the  blue  is  less  brilliant,  and  the  black 
belt  is  replaced  by  a  very  broad  brown  band.  In  this  band 
are  a  number  of  spots,  white  on  the  upper  wings  and  red  on 
the  lower. 

Below,  its  colouring  is  equally  bold,  and  so  intricate  that  a 
minute  description  would  be  quite  out  of  place.  Described 
generally,  the  ground  colour  is  chocolate-brown,  and  upon  the 
upper  wing  there  are  three  bold  eyes,  situated  in  an  irregular 
belt  of  grey.  The  outer  ring  of  these  eyes  is  black,  followed  by 
a  ring  of  yellow.  Then  comes  a  circular  patch  of  black,  and  in 
its  centre  is  a  purple  spot.  A  band  of  pale  red  runs  parallel  to 
the  edge  of  both  pairs  of  wings.  The  lower  wings  are  likewise 
chocolate-brown,  and  have  upon  them  four  large  circular  rings 
of  grey,  each  ring  having  a  very  narrow  black  line  running 
through  it. 

The  magnificent  insect  which  is  drawn  on  Plate  XIV.  is  a 
native  of  South  America.  Two  views  of  it  are  given  in  order  to 
show  the  difference  between  the  upper  and  under  surfaces.  The 
former  appears  at  first  sight  to  be  plain  chocolate-brown,  but  in 
certain  lights  it  is  seen  to  be  glossed  with  blue  and  olive-green. 
The  latter  is  dun,  mottled  near  the  base  of  the  lower  wings 
with  white.  The  lower  wings  are  also  dun,  covered  with 
profuse  mottlings  and  scribblings  of  dark  brown.  In  the  centre 
is  a  single  large  oval  eye-like  spot.  At  the  upper  end  is  a 
semi-lunar  line  of  black,  followed  by  an  oval  ring  of  ruddy 
chestnut.  Inside  this  is  another  ring  of  yellow,  and  the  centre 
is  filled  with  a  large  oval  spot  of  black,  crossed  with  a  few 
white  spots. 

When  the  wings  are  expanded,  the  insect  bears  a  startling- 
resemblance  to  the  face  of  an  owl ;  the  oval  marks  representing 
the  eyes,  the  body  of  the  butterfly  the  beak,  and  the  open  wings 
resembling  in  outline  the  two  great  feather-discs  that  surround 
the  eyes.  On  account  of  this  peculiarity  it  is  popularly  called 
the  Owl  Butteefly.  I  would  have  had  it  drawn  so  as  to  show 
the  resemblance,  but  the  insect  is  so  large  that  there  would  not 
have  been  sufficient  space  on  the  page. 

q  q  2 


596 


INSECTS   Ani;OA!>. 


All  the  species  belonging  to  the  genus  Hcliconius  are  of  a 
very  peculiar  shape.  Their  wings  an-  long  ami  narrow,  so  that 
when  they  are  spread  the  insect  is  very  much  wider  than  it  is 
long.  There  is  a  peculiarity  in  the  colouring  as  well  as  in  the 
shape  of  the  wings,  the  clothing  of  scales  being  so  slight  and 
thin  as  to  make  them  partially  translucent.  There  are  many 
species  of  Hcliconius,  and  they  are  all  inhabitants  of  tropical 
America  and  the  West  India  islands. 


Km.  3:;7. —  Heliconiua  Bermathena. 

(Black,  j  ellow,  and  orange.) 

Two  species  will  be  given  as  representatives  of  the  genus  ; 
the  first  of  which  inhabits  Brazil,  and  is  called  Hcliconius 
//<  rmathena.  The  ground  colour  of  the  wings  is  deep  black- 
brown,  and  near  the  middle  of  the  upper  pair  runs  a  broad  bell 
of  bright  orange  with  a  dash  of  brown  in  it.  A  long  narrow 
streak  of  bright  yellow  runs  nearly  parallel  with  the  inner  edge 
of  the  wing,  its  width  being  greatest  in  the  middle,  and  diminish 
ing  almost  to  a  point  at  either  end.  The  lower  wings  are  of 
the  same  blackish  brown  as  the  upper  pair,  and  upon  each  of 
them  there  is  a  yellow  streak  running  diagonally  from   near  the 


INSECT    IMITATION. 


597 


base  to  the  tip,  together  with  two  rows  of  spots  near  the  edge, 
the  outer  row  nearly  circular,  and  the  inner  rather  oblong. 

The  second  species,  Heliconius  Hecalesia,  is  a  native  of  Bogota, 
and  is  one  of  the  many  rare  insects  that  Mr.  Bates  brought 
from  South  America.  There  is  only  one  specimen  in  the 
British  Museum.  Its  ground  colour  is  velvet  black,  and  near 
the  outer  edge  of  both  pairs  of  wings  are  some  large  spots  of 


Fig.  33S. — Ilelicouius  Hecalesia. 
(Velvet  black   and  greenish   yellow.) 


greenish  yellow.  At  the  base  of  the  lower  wings  is  a  large  patch 
of  bright  chestnut.  Below,  the  colours  are  the  same,  but  rather 
duller  than  on  the  upper  surface. 

This  insect  almost  exactly  imitates  another  Butterfly  of  the 
same  district,  called  Tithorea  Hecalesina.  The  two  insects  fly 
together  in  company— perhaps  for  the  purpose  of  protection. 
Mimicry  is  very  common  among  the  species  of  this  large  genus, 
and,  as  is  remarked  by  Dr.  Horsfield,  the  South  American  genus 
Heliconius  is  represented  in  Asia  by  the  genera  Euplcea  and 
Idea.     The.  larvae  of  Heliconius  feed  on  the  Passiflorae. 


CHAPTER  II. 


BUTTERFLIES    (concluded). 


The  large  genus  Junonia  is  here  represented  by  Junonia 
crebrene,  an  African  species.  On  the  upper  surface  the  ground 
colour  of  the  wings  is  black.     On  the  upper  pair  is  a  broad 


Fio.  339.— Junonia  crebrene. 
(Black,   chestnut,  and  yellow.) 

waving  band  of  yellow,  deepening  gradually  into  chestnut. 
There  is  a  yellow  spot  near  the  tip  of  the  wing,  and  close  to  the 
edge  is  a  narrow  line  of  chestnut.  The  lower  wings  are  more 
gaily  coloured  than  the  upper.  They  are  black  near  the  base, 
bul  have  at  the  tips  a  patch  of  yellow  deepening  into  dun.     This 


THE    KALLIMAS. 


599 


patch  is  so  large  that  it  occupies  almost  one-third  of  the  wing. 
In  the  British  Museum  there  is  a  specimen  from  Plettenberg 
Bay,  which  has  two  dark  spots  on  the  yellow  patch.  Near  the 
base  of  the  wing  is  an  oval  patch  of  blue,  which  in  some  speci- 
mens takes  a  purple  cast.  Beneath,  the  colour  of  the  insect 
very  closely  resembles  that  of  our  Meadow  Brown  Butterfly,  and 
there  is  a  large  eye-like  spot  on  the  upper  wings. 

This  genus  has  a  very  wide  range  of  residence.  There  is, 
for  example,  one  species,  Junonia  Orithyia,  which  is  found  in 
Northern  Australia,  the  Celebes,  China,  Japan,  Northern  India, 
West  of  the  Nile,  and  East  Africa.  This  insect  has  a  greenish 
tinge,  glossed  with  blue  on  the  lower  wings.  On  the  lower  pair 
there  are  two  large  eyes,  and  on  the  upper,  one  large  and  one 
small  eye. 


The  two  very  remarkable  insects  which  are  here  shown  are 
so  well  described  by  Mr.  Wallace,  in  his  "  Malay  Archipelago," 


Fig.  340.— Kallima  Inachis. 
(Brown,   black,   and  orange.) 


that  I  cannot  do  better  than  transfer  his  description  to  these 
pages.     There  are  many  species  of  Kallima,  most  of  which  are 


600 


INSECTS    ABBOAD. 


remarkable  for  the  manner  in  which  the  colouring,  as  well  a* 
the  shape  of  the  closed  wings,  resembles  that  of  a  leaf.  The 
upper  surface  of  the  KaUvma  Fnachis  is  mostly  brown,  the  tips 
of  the  upper  wings  being  black,  and  orange-dun  hands  running 
diagonally  across  them. 

The  following  extract  is  taken  from  Mr.  Wallace's  work  : — 
"  This  species  was  not  uncommon  in  dry  woods  and  thickets, 
and  I  often  endeavoured  to  capture  it  without  success,  for  after 


% 


Fio.  in.— Kallima  paralekta.    The  left-hand  figure  represents  the  under  surface  <>f  Hie  butterfly 

at  rest    (Brown,  black,  and  orange.) 


living  a  short  distance  it  would  enter  a  hush  among  dry  or  dead 
leaves,  and  however  carefully  1  crept  up  to  the  spot,  I  could 
never  discover  it  till  it  would  suddenly  start  out  again,  and  then 
disappear  in  a  similar  place.  At  length  1  was  fortunate  enough 
to  see  the  exact  spot  where  the  butterfly  settled,  and  though  I  lost 
sight  of  it  for  sometime,  I  at  length  discovered  that  it  was  close 
before   my  eyes,  hut   that  in  its  position  of  repose  it  so  closely 


A  SINGULAR   RESEMBLANCE.  601 

resembled  a  dead  leaf  attached  to  a  twig,  as  almost  certain  to 
deceive  the  eye,  even  when  gazing  full  upon  it.  I  captured 
several  specimens  on  the  wing,  and  was  able  fully  to  understand 
the  way  in  which  this  wonderful  resemblance  is  produced. 

"  The  ends  of  the  upper  wings  terminate  in  a  fine  point,  just 
as  the  leaves  of  many  tropical  shrubs  and  trees  are  pointed, 
while  the  lower  wings  are  somewhat  more  obtuse,  and  are 
lengthened  out  into  a  short  thick  tail.  Between  these  two 
points  there  runs  a  dark  curved  line,  exactly  representing  the 
midrib  of  a  leaf,  and  from  this  radiate  on  each  side  a  few  oblique 
marks,  which  well  imitate  the  lateral  veins.  These  marks  are 
more  clearly  seen  on  the  outer  portion  of  the  base  of  the 
wings  and  on  the  inner  side  towards  the  middle  and  apex,  and 
they  are  produced  by  strife  and  markings  which  are  very  com- 
mon in  allied  species,  but  which  are  here  modified  and  strength- 
ened so  as  to  imitate  more  exactly  the  venation  of  a  leaf. 

"  The  tint  of  the  under  surface  varies  much,  but  it  is  always 
some  brown  or  ashy  colour,  which  matches  with  those  of  dead 
leaves.  The  habit  of  the  species  is  always  to  rest  on  a  dead 
twig  and  among  dead  or  dried  leaves,  and  in  this  position,  with 
the  wings  closely  pressed  together,  their  outline  is  exactly  that 
of  a  moderately  sized  leaf,  slightly  curved  or  shrivelled.  The 
tail  of  the  hind  wing  forms  a  perfect  stalk,  and  touches  the 
stick  while  the  insect  is  supported  by  the  middle  pair  of  legs, 
which  are  not  noticed  among  the  twigs  and  fibres  that  surround  it. 
The  head  and  antennas  are  drawn  back  between  the  wings,  so  as 
to  be  quite  concealed,  and  there  is  a  little  notch  hollowed  out  at 
the  very  base  of  the  wings,  which  allows  the  head  to  be  retracted 
sufficiently.  All  these  varied  details  combine  to  produce  a 
disguise  that  is  so  complete  and  marvellous  as  to  astonish  every- 
one who  observes  it ;  and  the  habits  of  the  insects  are  such  as  to 
utilize  all  these  peculiarities,  and  render  them  available  in  such 
a  manner  as  to  remove  all  doubt  of  the  purpose  of  this  singular 
case  of  mimicry,  which  is  undoubtedly  a  protection  to  the 
insect.  Its  strong  swift  flight  is  sufficient  to  save  it  from -its 
enemies  when  on  the  wing,  but  if  it  were  equally  conspicuous 
when  at  rest,  it  could  not  long  escape  extinction,  owing  to  the 
.attacks  of  the  insectivorous  birds  and  reptiles  that  abound  in 
the  tropical  forests.  A  very  closely  allied  species,  Kallima 
Inachis,  inhabits  India,  where  it  is  very  common,  and  specimens 


602 


INSECTS    ABROAD. 


are  sent  in  every  collection  from  the  Himalayas.  On  examining 
a  number  of  these,  it  will  be  seen  that  no  two  are  alike,  but  are 
the  variations  corresponding  to  those  of  dead  leaves.  Every  tint 
of  yellow,  ash,  brown,  and  red  is  found  here,  and  in  many 
specimens  there  occur  patches  and  spots  formed  of  small  black 
dots,  so  closely  resembling  the  way  in  which  minute  fungi  grow 
on  leaves,  that  it  is  almost  impossible  at  first  not  to  believe 
that  fungi  have  grown  on  the  butterflies  themselves  ! 

"  If  such  an  extraordinary  adaptation  as  this  stood  alone,  it 
would  be  very  difficult  to  offer  any  explanation  of  it ;  but 
although  it  is  perhaps  the  most  perfect  case  of  protective 
imitation  known,  there  are  hundreds  of  similar  resemblances  in 
nature,  and  from  these  it  is  possible  to  deduce  a  general  theory 
of  the  manner  in  which  they  have  been  slowly  brought  about." 

The  genus  Eubagis  is  South  American,  and  contains  a  great 
number   of   species.     The  present  example  is   a  native  of  St. 

Paulo,  and  is  one  of  the  many 
that  were  taken  by  Mr.  Bates. 
There  is  at  present  only  one  spe- 
cimen in  the  British  Museum. 
Above,  the  upper  wings  are 
black,    with    a    definite    gloss 
of  blue  in    a    side  light,  and 
variegated   with   white    spots, 
disposed  as  shown  in  the  illus- 
tration.    The  lower  wings  are 
glossed  with    blue,   and    have 
three   black  stripes,  one  run- 
ning along  the  outer  edge,  and 
two  others  nearly  parallel  to  it. 
On  the  under  surface  the  upper 
wings  are  brown,  with  some  large  white  spots,  and  four  dashes  of 
blue.     The  lower  wings  are  much  paler,  and  have  two  horizontal 
strips  of  dark  brown. 

<  )f  the  other  species  we  may  notice  two,  both  brought  from 
Ega  by  Mr.  Bates.  One  is  Eubagis  Ines,  the  upper  surface  of 
which  is  shining  green,  edged  with  black,  and  the  under  surface 
white,  mottled  with  brown.  The  second  is  Eubagis  Maori,  which 
is  white,  edged  with  black  on  the  lower  wings,  and  azure  on  the 


Fio.  342.— Eubagis  Baia. 
(Black,  blue,  and  white  ) 


THE    CATAGEAMMAS. 


C03 


upper  pair.     The  azure  only  belongs  to  the  male,  the  female  being 
simply  black  and  white. 

The  genus  Catagramma  is  easily  distinguished  by  the  peculiarity 
from  -which  it  derives  its  name,  which  is  composed  of  two  Greek 
words,  signifying  something  that  is  painted  or  written  upon.  It  is 
applied  to  these  insects  because  the  under  surface  of  the  lower 
wings  is  always  covered  with  a  boldly  delineated  pattern  of  con- 
trasting colours.  All  these  Butterflies  are  natives  of  the  New 
World.     The  painting  of  the  lower  wings  is  very  much  alike  in 


Fig.  K43. — Catagramma  excelsior. 
(Above,  black  and  orange.) 

most  of  the  species,  but  the  upper  surface  varies  very  considerably, 
especially  in  the  upper  wings.  None  of  the  Catagrammas  are 
large  insects,  those  which  are  here  given  being  of  the  average  size. 
There  is  only  one  specimen  of  Catagramma  excelsior  in  the 
British  Museum.  It  is  a  native  of  the  Amazons  district. 
Above,  the  upper  wings  are  black,  with  a  broad  band  of  orange 
reaching  from  the  base  nearly  as  far  as  the  outer  edge,  and  near 
the  tip  is  a  slight  dash  of  the  same  colour.    The  lower  wings  g,re 


604 


INSECTS    AlllHiMi. 


also  black,  but  not  so  deep  as  the  hue  of  the  upper  pair.  Below, 
the  colour  of  the  lower  wings  is  very  beautiful  The  ground 
colour  is  black.  Near  the  outer  edge  is  a  Long  streak  of  yellow, 
and  then  comes  a  broken  line  of  blue.  Next  comes  a  large  oval 
yellow  ring,  and  in  the  middle  is  a  horizontal  blue  dash  between 
three  spots  of  yellow. 

The  second  species  conies  from  Spirito  Santo,  in  Brazil. 
Above,  the  ground  colour  of  both  wings  is  black,  with  a  gloss 
of  purple  in  a  side  light.     Near  the  base  is  a  tringualar  patch  of 


Fig.  844. — Uatagramnia  Astarte, 
(Black  and  scarli  I 


scarlet,  then  a  bar  of  the  same  colour  runs  across  the  middle  of 
the  wings,  and  then  conies  a  slight  dash  of  the  same  hue  near  the 
tip.  The  lower  wings  have  a  single  broad  and  rather  wavy  bar 
of  the  same  scarlet,  passing  from  the  base  almost  to  the  outer 
edge.  Below,  the  first  two-thirds  of  the  upper  wings  are  red. 
with  a  bar  of  black.  The  rest  of  the  wing  is  black,  with  a  blue 
dash  close  to  the  tip,  and  a  small  yellow  bar  next  to  it.  The 
colouring  «ii'  the  lower  wings  is  like  thai  of  the  previous  species. 


A    RAKE    BUTTEKFLY. 


(305 


Generally,  the  colours  of  this  genus  are  black  and  red  of  some 
shade.  In  some,  however,  a  vivid  green  is  substituted  for  the 
red.  Catagramma  Mionina,  an  insect  from  New  Granada,  has 
an  orange  patch  on  the  upper  "wings  and  a  shining  emerald  patch 
on  the  lower  pair ;  while  one  species  in  the  British  Museum,  as 
yet  without  a  name,  has  the  patch  on  the  lower  wings  blue 
instead  of  green. 

The  extremely  rare  insect  which  is  here  figured  is  not  in  the 
British  Museum.      It  was  captured  by  Mr.  Bates,  who  named 


Fig.  345. — Ageronia  Alicia.     Upper  side. 
(Slaty  green  and  black.) 

it  after  his  daughter.  The  following  is  his  description  of  the 
Butterfly  and  its  habits:— 

"  Slaty  green,  silky.  Fore  wings,  above,  with  many  black  or 
dusky  variously  shaped  spots,  nearly  all  of  which  are  margined 
with  a  paler  hue.  Besides  these  dark  spots,  there  are  ten  or 
twelve  pale  brown  spots,  one  or  two  between  each  of  the  longi- 
tudinal nervures.     Margins  of  the  wings  black. 

"  Hind  wings  with  a  row  of  black  eyes  running  parallel  with 
the  margin  and  edged  with  green — some  of  them  have  slaty 
irreen  pupils. 


606  INSECTS    ARKO.W. 

"  Beneath,  the  fore  wing  ochreous  at  base,  the  rest  of  the  wing 
dark  brown,  with  three  belts  of  white  spots.  Hind  wing,  clear 
saffron  yellow;  outer  margin  black,  with  ochreous  spots  between. 

"  This  fine  and  large  species  was  mot  with  only  at  S.  Paulo, 
Upper  Amazons.     It  has  the  same  habits  as  its  congeners,  but  it 


Pig.  346. — Ageiouia  Alioia.     Uiuler  surface. 
(Slaty  green  and  black.) 


is  much  swifter  in  flight.  Although  I  saw  several,  I  was  able  to 
capture  only  one  example."  The  expanse  of  wing  is  three  inches 
:iiid  three-quarters. 

Another  of  the  Butterflies  brought  by  Mr.  Bates  from  the 
Amazons  is  here  given.  Its  name  is  Timctcs  Etjina.  The  figure 
represents  the  malt'  insect.  This  rare  and  curiously  coloured 
insect  is  marked  as  follows. 

Above,  both  the  wings  are  tawny  brown,  darkening  into  black- 
brown  towards  the  tip,  and  having  several  whitish  grey  spots  on 
the  upper  pair.  Both  wings  have  a  number  of  narrow  streaks 
of  dark  black  brown,  looking  as  if  they  had  been  drawn  with  a 


A    VARIABLE   INSECT. 


607 


pen,  the  streaks  being  short  on  the  upper  and  long  on  the  lower 
wings.  Beneath,  both  wings  are  pearly  white,  with  a  dash  of 
pinky  lilac,  very  much  like  the  colour  of  a  newly-caught  smelt. 
On  the  wings  are  drawn  a  number  of  pale  brown  streaks,  one  of 
which  is  darker  than  the  others  and  crosses  both  pairs  of  wings. 
The  female  resembles  the  male  in  most  respects,  but  is  paler,  and 
has  five  spots  on  the  upper  wings. 

It  is  found  in  the  district  of  the  Upper  Amazons.  The 
expanse  of  the  wings  is  not  much  more  than  two  inches,  so  that 
its  length  is  much  greater  than  its  width. 


Fio.   347.— Timetes  Egina. 
(Brown  and  black.) 


There  are  many  species  of  this  genus,  and  the  British  Museum 
possesses  a  fine  series  of  them.  One,  Timetes  Crethron,  is  brown, 
covered  with  bold  white  stripes.  Another,  Timetes  Corinna,  has 
the  upper  wings  black,  with  an  orange  bar,  and  the  lower  wings 
blue,  edged  with  black  and  orange.  The  name  Timetes  is  taken 
from  a  Greek  word  signifying  "  honourable,"  and  is  given  to  the 
insects  on  account  of  their  remarkable  form. 


The  extremely  variable  insect  which  is  called  Diadema  Bolina 
has  a  very  large  range  of  residence.  The  specimen  which  is 
figured  in  the  illustration  was  brought  from  the  South  Seas  by 


008 


INSECTS    AJBROAD. 


Mr.  Brenchley,  and  is  remarkable  for  the  exceeding  paleness  of 
its  colouring. 

Generally,  the  upper  wings  are  velvet  brown-black,  with  a 
small  patch  of  blue  on  the  upper  wings  and  a  large  patch  on  the 
lower  pair.  In  some  specimens,  however,  the  upper  patch  i- 
white,  or  has  a  white  centre.  It  is  rather  curious  that  whatever 
may  be  the  variations  in  the  colouring  of  the  upper  surface,  that 


Fio.  34S.— Diadenia  Bolina. 

(Hiown  and  black.) 


of  the  under  surface  is  always  the  same.  The  general  colour  is 
brown,  with  a  white  bar  on  the  upper  wings,  and  several  dark 
brown  spots  with  white  centres.  The  lower  wings  have  a  white 
bar  and  a  row  of  white  spots  running  parallel  to  the  outer 


margin. 


The  large  genus  Adolias  is  represented  by  two  species,  and 
the  distinction  which  exists  between  the  sexes  is  shown  by  a 
figure  of  the  female  as  well  as  of  the  male. 

The  first  species,  Ado/ins  Kesava,  is  a  native  of  Northern 
Imlia,  the  specimens  which  are  here  figured  having  been  taken 


PAINTING   BUTTERFLIES. 


609 


at  Silliet.  The  male  is  olive-brown  above,  with  indistinct  broad 
stripes  of  very  dark  brown  on  the  upper  wings,  and  a  narrow 
stripe  of  the  same  hue  on  the  lower  pair.  Below,  it  is  dun,  with 
two  light  brown  bars,  and  the  surface  is  covered  with  narrow 
black  streaks,  looking  as  if  they  were  scribbled  at  random  with 
a  pen. 

The  female  is  considerably  larger  than  the  male,  and  is  very 
different  in  colour.  The  upper  surface  is  chocolate-brown,  with 
some  dark  marks  and  rings,  and  a  broad,  wavy,  pale  grey-brown 


Fig.  349.— Adolias  Kesava. 
(Olive  brown.) 


Male. 


bar  across  the  upper  pair.  Below,  it  is  pale,  mottled  with  a 
darker  brown. 

There  is  a  specimen  in  the  British  Museum  which  at  first 
looks  like  a  variety,  on  account  of  a  large  dark  brown  patch  at 
the  base  of  the  wings.  This  patch,  however,  is  nothing  more 
than  some  glue  which  has  been  employed  for  the  purpose  of 
fastening  the  wings  to  the  body,  and  has  been  used  with  too 
liberal  a  hand. 

Very  great  changes  in  the  appearance  of  an  insect  may  thus 
be   made.     The  reader   may  remember   that  in  the   course   of 

R  R 


610 


INSECTS   ABROAD. 


this  work  the  tricks  of  dealers  have  several  times  been  men- 
tioned, and  it  is  as  well  to  know  that  artificial  colouring  is  one 
of  them.  The  dealers  treat,  the  insects  very  much  as  foolish 
ladies  treat  their  hair  when  they  wish  to  change  its  colour. 
They  firsl  begin  by  discharging  the  original  hue,  and  when  the 
wings  are  dry,  {taint  them  with  any  coloured  dye  that  they  may 
think  suitable.  The  insect  is  carefully  dried  in  a  strong  current 
of  air,  so  that  the  delicate  hairs  of  the  body  may  not  adhere 
together  so  as  to  betray  the  deception. 


150  —  Ailol.   -  K       / 1.     Female. 
(Chocolate-brown  and  grej .) 


Mr.  A.  II.  Butler,  of  the  British  Museum,  has  quite  a  collec- 
tion of  such  Butterflies.  They  were  dyed  by  himself,  just  to 
show  the  amount  of  imposition  which  can  be  practised  by  skilful 
and  unscrupulous  dealers.  These,  it  must  be  understood,  arc 
never  the  owners  of  the  naturalists'  shops,  who  are  always 
thoroughly  honourable  and  trust  worth)'.  But  there  are  itine- 
rant dealers,  who  are  as  great  in  insect  forgeries  as  "Flint  Jack" 
was  in  antiquities,  and  who  go  about  with  their  insect  boxes 
from  one  collector  to  another  all  over  the  countrv. 


THE    GENUS   ADOLIAS. 


Gil 


Another  species  of  this  genus,  Adolias  Sahadeva,  is  here  given. 
As  its  name  imports,  it  is  a  native  of  India,  the  specimen  which 
is  here  figured  coming  from  Xepaul.  The  colour  of  the  upper 
surface  is  deep  brown,  with  a  distinct  wash  of  olive,  and  mottled 
with  black.  A  number  of  pale  dun  spots  are  so  arranged  as  to 
form  a  single  interrupted  bar  crossing  both  wings,  and  two  short 
bars  on  the  upper  pair,  near  the  upper  margin.  These  are  edged 
with  black.  The  under  surface  is  pale  green,  covered  with  black 
scribblings  and  dun  mottlings. 


Fie;.  351. — Adolias  Sahadeva. 
(Brown,  black,  awl  dun.) 


This  is  a  very  large  genus,  and  some  of  them  deserve  a  brief 
description.  Adolias  Anosia  is  brown,  but  is  curiously  blotched 
with  yellowish  grey,  so  that  it  has  a  sort  of  unwholesome  look 
about  it,  as  if  covered  with  lichen.  Adolias  Phemius  is  brown, 
with  a  pale  blue  bar  at  the  tip  of  the  lower  wings.  In  Adolias 
Ramada  the  male  is  dark  blackish  brown,  with  its  lower  wings 
edged  with  pale  blue.  The  female  is  very  differently  coloured, 
being  very  pale  brown  mottled  with  white.  Adolias  Durga  is 
deep  olive-brown,  with  a  bold  white  bar  across  the  wings,  just 

k  it  2 


612 


INSECTS    ABROAD. 


like  thai  of  our  "  White  Admiral."    The  lower  wings  arc  washed 
with  blue.     Lastly,  Adolias  Epiona  is  also  olive-brown,  but  has 

the  bar  yellow  instead  of  white. 

THE  insect  which  is  here  given  was  formerly  placed  in  the 
]  in  reding  genus,  but  has  now  been  transferred  to  the  genus 
Tanoecia.     It  is  an  Indian  insect. 

The  colouring  of  this  species  is  very  simple.  The  ground  hue 
of  the  wings  is  brown,  and  both  pairs  have  a  broad  white  band 
running  parallel  to  the  outer  edge,  and  only  broken  by  the  dark 
nervures.     On  the  outer  side  this  band  is  edged  by  a  jagged  line 


i  i  ■     .52       Pi in    I'll 

( Brown,  ft'liice,  and  black.) 


of  black.  A  small  patch  of  white  is  on  the  upper  wings,  as  is 
a  patch  of  black  near  the  tip,  and  there  are  a  few  black  marks 
and  scribblings  on  both  pairs.  The  insect  is  similarly  coloured 
both  on  the  upper  and  under  surfaces,  except  that  the  latter  is 
rather  paler  than  the  former. 

The  genus  Tanoecia  lias  a  tolerably  wide  range,  and  in  the 
British  Museum  there  are  specimens  from  India,  Sumatra, 
Sarawak,  and  Singapore.  Among  them  may  be  noticed  Toncecia 
Vikrama,  a  Sumatran  species.  This  is  pale  brown,  covered  with 
black  arch-like  marks  and  a  multitude  of  black  dashes.  Then, 
there  is  Tanoecia  cedliphorus,  of  Luzon.  This  is  a  very  conspi- 
cuous insect,  being  dark  brown,  with  a  green  stripe  crossing  the 


THE  EMPEKORS. 


G13 


wings  diagonally,  almost  exactly  like  that  of  Papilio  Sarpeclon, 
which  has  already  been  described  and  figured. 

The  genus  to  which  belongs  the  magnificent  insect  which  is 
here  given  is  familiar  to  English  entomologists  on  account  of 
the  only  British  species,  the  well-known  "  Purple  Emperor," 
Apatura  Iris.  The  whole  genus  is  a  very  splendid  one,  and  is 
remarkable  for  the  prevalence  of  rich  blue  in  the  males,  the 
females  being  comparatively  plain,  and  having  no  hues  more 
brilliant  than  brown  and  chestnut. 


Fig.  353. — Apatura  Lavinia. 
(A2ure,  purple,  chestnut,  and  black. 

Of  all  the  Apaturas  this  is  undoubtedly  the  most  gorgeous. 
In  the  male  insect  the  upper  surface  of  the  wings  is  dazzling 
azure,  changing  to  purple  in  some  lights,  and  having  a  decided 
"loss  of  o;reen  in  others.  A  broad  band  of  warm  chestnut  runs 
through  the  centre  of  both  wings,  so  as  to  form  a  continuous 
band  when  they  are  spread,  and  the  wings  are  edged  with  a 
double  row  of  semilunar  black  marks.  The  upper  wings  are 
edged  with  black,  and  have  besides  three  short  black  bars  on 
the  upper  margin. 


G14 


IXsi'.ri's    ABROAD. 


Below,  like  our  own  species,  it  is  comparatively  plain,  being 
simply  buff,  with  profuse  mottlings  and  blotches  of  brown  and 
dun.  The  female  is  plain,  and  very  much  resembles  that  of  onr 
own  species. 

This  is  not  only  the  most  magnificent,  but  one  of  the  very 
rarest  of  the  Apaturas.  There  are  only  two  specimens  in  the 
British  Museum,  fortunately  one  of  either  sex,  and  for  more 
than  twenty  years  no  specimen  has  been  added  to  the  collec- 
tion. So  unrivalled  is  it  in  its  beauty,  that  as  soon  as  the 
drawer  is  opened  its  dazzling  hues  Hash  on  the  eye  in  spite  of 
its  splendid  congeners  around.     It  is  a  native  of  Peru. 

THE  accompanying  illustration  represents  another  of  these 
splendid  insects,  called  Apatura  Laura.  It  is  a  native  of 
Nicaragua. 


Fig.  :).">!.     Apatura  Laura. 
(Purple-brown  and  dun.) 


Although  not  so  fiercely  brilliant  as  the  preceding  insect,  it 
is  a  most  beautiful  creature.  At  the  base  of  the  upper  wings  it 
is  brown,  edged  with  a  streak  of  black.  Then  comes  a  rather 
broad  band  of  dun,  tending  to  yellow  on  the  lower  wings,  and 
the  outer  edge  of  both  wings  is  rich  blue  or  purple,  according  to 
the  light  in  which  the  insect  is  viewed.     The  base  of  the  lower 


A' A  l; I  ATI  ON    Ob'   COLOUK. 


015 


wings  is  also  blue.  Below,  it  almost  exactly  resembles  Apatura 
Lavinia,  except  that  there  is  a  shining  silvery  gloss  over  both 
wings,  and,  like  that  insect,  the  female  is  quite  plain,  without 
one  particle  of  the  brilliant  colours  that  adorn  her  mate. 

There  are  many  species  belonging  to  this  genus,  all  of  which 
are  tolerably  alike.  There  are  two,  however,  which  are  worthy 
of  a  brief  notice.  Apatura  Agathina  is  remarkable  on  account  of 
the  bold  difference  of  the  sexes  as  regards  colour.  The  male  is 
very  deep  purple,  while  the  female  is  white,  speckled  with  black. 
Indeed,  were  it  not  for  the  under  surface  of  the  wings,  no  one 
would  think  that' they  could  be  only  the  two  sexes  of  the  same 
insect.  A  curious  variation  in  colour  is  found  in  Apatura 
Gherubina,  a  native  of  Bogota.  In  almost  all  the  Apaturas  the 
wings  of  the  male  are  either  blue  or  purple,  but  in  this  insect 
they  are  shining  green. 

The  beautiful  insect  which  is  here  figured  is  a  native  of 
Columbia. 


Pin.  355. —  Prejimia  ilemodii-c. 
(Purple-black  and  green.) 


The  greater  part  of  both  wings  is  the  very  deepest  purple,  so 
deep,  indeed,  that  except  when  viewed  with  a  stron^  lio-ht,  it 
appears  to  be  velvety  black.     Across  both  wings  runs  a  bar  of 


616 


INSECTS    ABROAD. 


green,  narrowest  on  the  upper  wings,  and  becoming  so  wide  on 
the  lower  pair  as  to  occupy  one-half  of  the  surface.  In  a  side 
light  the  green  takes  a  blue  gloss,  and  the  purple  base  and 
edging  are  much  deeper  on  the  lower  than  on  the  upper  wings. 
Beneath,  it  is  prettily  though  not  brilliantly  coloured.  The 
ground  colour  is  the  palest  pearly  grey,  pencilled  profusely 
with  black,  and  on  the  lower  wings  are  two  brown  eye-like 
marks. 

The  genus  is  a  tolerably  large  one,  and  all  the  species  are 
much  alike. 


Fio.  356.— Agrias  Sardanapalus, 
(Crimson,  blue,  and  black.) 


In  Agrias  Sardanapalus  we  have  an  insect  whose  gorgeous 
splendour  quite  suits  the  Assyrian  monarch  whose  name  it 
bears.  Lacking  the  dazzling  azure  and  purple  of  the  Apaturas, 
it  is  really  startling  in  its  bold  contrasts  of  colour.  The  upper 
wings  are  rich  crimson  from  the  base  to  more  than  half  of  their 


THE   SHAVING-BKUSH  BUTTEEFLY.  617 

surface.  Then  conies  a  velvet-black  bar  extending  completely 
across  the  wing,  and  being  wider  on  the  upper  than  on  the  outer 
edge.  Next  is  a  bar  of  dark  blue,  edged  with  black ;  and  the  rest 
of  the  wing  is  brown,  except  a  black  edging.  The  lower  wings 
are  brown-black  at  the  base  and  on  the  margin,  while  the  centre 
is  occupied  with  a  large  patch  of  bright  blue.  Beneath,  the 
upper  wings  are  crimson,  black,  blue,  and  brown,  but  not  so 
bright  as  on  the  upper  surface.  The  lower  wings  are  mottled 
very  much  like  the  skin  of  the  jaguar,  the  spots  being  olive- 
black  with  bluish  centres. 

This  species  is  a  native  of  the  Amazons  district,  and  is  very 
rare. 

There  are  several  curious  insects  belonging  to  this  genus,  one 
of  which  is  Agrias  Phalcidon,  which  has  the  base  of  the  wino-s 
very  deep  blue,  followed  by  a  broad  band  of  olive  and  then  by 
black.  This  insect  is  remarkable  for  a  pair  of  brush-like  tufts 
of  yellow  hair  that  project  from  the  base  of  the  lower  win»s. 
Concerning  these  tufts  there  is  a  small  story. 

It  sometimes,  though  not  often,  happens  that  visitors  to  the 
insect  room  at  the  British  Museum  are  utterly  ignorant  of  ento- 
mology, and  in  consequence  are  very  troublesome  to  the  officers. 
Of  course  only  the  most  showy  insects  are  selected  for  exhi- 
bition to  such  persons,  who  are  politely  got  out  of  the  room  as 
soon  as  possible.  Once,  however,  two  young  ladies  overpassed 
the  well-tried  patience  of  the  officer  who  was  showing  the 
insects,  their  chief  idea  of  butterflies  being  the  effect  which 
they  would  produce  if  worn  as  ornaments.  At  last,  when  the 
Agrias  drawer  was  opened,  their  guide  gravely  pointed  out  this 
species,  and  told  them  that  it  was  called  the  Shaving-brush 
Butterfly,  because  it  used  these  brushes  every  morning  in 
shaving  itself.  Furthermore,  he  said  that  it  was  a  swift  insect 
and  difficult  to  catch,  but  that  it  could  always  be  taken  by 
putting  out  over-night  a  basin  of  soap-suds,  which  attracted  the 
butterflies  and  enabled  the  collector  to  catch  as  many  as  he 
wanted.     And  they  believed  him. 

There  is  only  a  single  specimen  of  Agrias  Sardanapalus  in 
the  British  Museum. 

Mr.  Bates  has  the  following  remarks  on  the  genus : — "  Asrias. 
I  think,  is  the  most  magnificent  group  of  the  Nymphalida  in 
South  America.     They  are  very  bold,  strong,  rapid  fliers,  not  at 


618  INSECTS   ABROAD. 

all  like  the  Catagrammas.  They  fly  for  a  short  distance  with 
inconceivable  rapidity,  and  then  settle  on  a  leaf  high  up  in  a 
tree  ;  on  the  trunk  of  a  tree  where  sugary  sap  is  oozing,  or  on 
tilth  of  some  kind  on  the  ground,  with  their  wings  erect,  and 
are  not  very  easily  scared  away." 

On  Plate  XIII.  Fig.  2  is  shown  an  insect  called  Gharaaxs 
Eudamippus,  a  native  of  Silhet  and  Assam.  In  this  genus  each 
of  the  hind  wings  has  two  projections,  and  one  species,  Charon  5 
Jasius,  which  inhabits  the  warmer  part  of  Europe,  is  popularly 
called  the  "  Pasha  of  two  tails." 

Above,  the  colour  of  this  species  is  yellow  and  black,  the  tails 
of  the  hind  wings  being  olive-green.  Beneath,  it  is  pale,  nearly 
white,  with  the  exception  of  a  black  streak,  looking  just  like  a 
twig  with  a  forked  end,  and  a  pale  brown  band  which  crosses 
both  pairs  of  wings.  The  wings  are  edged  with  the  same 
colour. 

There  are  many  species  of  this  genus,  and  in  all  the  colours 
of  yellow,  brown,  and  black  predominate.  One  of  the  most 
striking  is  Charaxcs  Nitcbis,  of  the  Celebes,  in  which  the  base  of 
the  wings  is  dark  yellow-green  and  the  rest  black. 

The  caterpillar  of  Charaxcs  Jasius  is  a  very  curious  creature, 
having  its  head  armed  with  four  yellow  horns  tipped  with 
red.  It  is  a  nocturnal  feeder,  remaining  by  day  quite  motion- 
less among  the  leaves  of  its  food-plant,  which  it  so  closely 
resembles  in  colour  that  it  can  scarcely  be  detected.  There 
are  two  broods  in  the  year,  one  in  June  and  the  other  in 
September. 

The  rarest  of  these  insects  is  Charaxcs  Kadcnii,  popularly 
known  as  the  ';  Calliper  Butterfly,"  because  the  tails  of  the  lower 
wings  are  curved  towards  each  other  like  the  legs  of  a  pair  of 
callipers.  A  short  account  of  the  capture  of  this  insect  is  given 
by  Mr.  Wallace  in  his  "  Malay  Archipelago"  : — 

"  One  day,  a  boy  brought  me  a  butterfly  between  his  fingers 
perfectly  unhurt.  He  had  caught  it  as  it  was  sitting  wit  \ 
wings  erect,  sucking  up  the  liquid  from  a  muddy  spot  by  the 
roadside.  Many  of  the  finest  tropical  butterflies  have  this 
habit,  and  they  are  generally   so   intent  upon  their  meal  that 


HABITS   OF   THE    CHAKAXES. 


619 


they  can  be  easily  approached  and  captured.  It  proved  to  be 
the  rare  and  curious  Charaxes  Kadenii,  remarkable  for  having 
on  each  wing  two  curved  tails  like  a  pair  of  callipers.  It  was 
the  only  specimen  I  ever  saw,  and  it  is  still  the  only  repre- 
sentative of  its  kind  in  English  collections." 

The  colour  of  this  species  is  creamy  white  above,  adorned 
With  sundry  streaks  and  spots,  arranged  as  seen  in  the  illustra- 
tion. The  under  surface  is  similarly  marked,  but  the  ground- 
colour is  silvery  white  instead  of  cream  white. 


Fin.  357. —  Charaxes  Kailenii 
(Yellow,  white,  and  brown.) 


The  late  General  Sir  J.  Hearsey,  who  was  a  good  practical 
entomologist,  states  that  he  usually  took  the  Indian  species, 
Charaxes  Fabius,  on  wounded  apple-trees,  the  insect  feeding 
eagerly  on  the  sap  as  it  exuded  from  the  tree.  They  are  all 
strong-winged,  and  swift  of  flight. 


The  genus  Paphia  belongs  to  South  America,  and  the  present 
species  was  taken  by  Mr.  Bates  in  the  Amazons  district.  There 
is  only  a  single  specimen  in  the  British  Museum. 

Above,  the  colour  of  this  insect  is  simply  Prussian  green, 
glossy,  but  not  vivid.    Beneath, it  is  very  prettily  marked,  bein" 


G20 


INSECTS   ABROAD. 


rather  pale  brown,  with  multitudinous  pencillings  of  black. 
On  the  hind  wings  there  are  two  whitish  spots  near  the  base, 
and  four  bright  green  spots  near  the  tip. 

One  of  the  most  striking  examples  of  this  genus  is  Pa/phia 
Nessus,  from  New  Grenada.     This  insect  has  the  lower  wings 


Fir,.  358.—  Papllia  Qlauoe. 

(Shining  green. ) 


dark  brown,  and  on  the  upper  pair  there  are  two  large  patches 
of  red  edged  with  blue.     All  the  rest  of  the  wing  is  black. 


The  splendid  insect  called  Siderone  Thcbias  is  a  native  of 
Bogota.  The  upper  wings  are  dark  crimson  at  the  base,  and  a 
black  bar  with  slightly  waved  sides  runs  across  the  centre  of  the 
wing.  Then  comes  a  bar  of  crimson  extending  nearly  across 
the  wing,  and  the  remainder  is  black.  The  lower  wings  are 
black,  tending  to  brown  at  the  tips,  and  a  bar  of  crimson  passes 
about  half  across  the  wing.  Beneath,  it  is  of  a  dead-leaf  brown, 
much  blotched  with  dark  brown,  especially  at  the  base  of  the 


wings. 


.Another  species,  Siderotic  Isidora,  of  South  America,  has  its 
wings  of  a  dead-leaf  yellow,  becoming  brown  at  the  tips. 
Siderotic  Archidona,  of  Mexico,  has  its  upper  wings  rather  long 


THE    ERYCINID.E. 


621 


and  boldly  hooked  at  the  tip.  Above,  their  colour  is  pale 
brown,  with  some  patches  that  shine  as  if  they  were  burnished 
silver. 


Fio.  J09. — Siderone  Thebias. 
(Crimson  and  black.) 


We  now  come  to  another  group  of  Butterflies,  called  the 
Erycinidre.  In  these  insects  the  two  front  legs  of  the  male  are 
rudimental,  while  those  of  the  female  are  fully  developed. 
Some  of  these  species  are  singularly  beautiful  in  colouring  as 
well  as  in  form,  and  many  of  them  have  the  hind  wings  pro- 
longed into  small  tails.  They  are  quick  of  flight,  and  have  a 
habit  of  resting  on  the  under  surface  of  leaves  with  their  wings 
extended.     Both  the  larva  and  pupa  are  very  short. 

The  insect  which  is  given  as  the  first  example  of  the 
Erycinidte  is  a  native  of  Bogota,  and  is  very  rare,  only  one 
specimen  being  in  the  British  Museum. 

The  upper  surface  is  deep  velvet-black,  with  an  interrupted 
band  of  shining  blue  across  the  middle,  followed  by  another  of 
rich    crimson  near  the  base.      Loth  bands  are  narrow  at   the 


622 


INSECTS    AI1R0AD 


top  and  widen  by  degrees,  and  they  are  so  funned  that  when 
the  wings  are  extended  they  form  two  continuous  hands  across 
both  pairs  of  wings.  Beneath,  it  is  quite  as  handsome  as  above. 
The  upper  wings   have   an   azure  glossy  surface,  traversed    by 


Pig.  3(50.— Necyra  luanco. 
(Black,  blue,  and  crimson  ) 


black  nervures,  and  having  a  single  crimson  patch  at  the  inner 
edge.     The  lower  wings  have  a  single  broad  crimson  stripe. 

The  specimen  which  is  shown  in  the  illustration  was  captured 
in  1871. 


Three  examples  of  the  typical  genus  Erycina  will  now  be 
given. 

The  first  is  called  Erycina  ocollo,  and  is  a  native  of  New 
Grenada.     It  is  very  nearly  two  inches  in  expanse  of  wing. 

It  is  a  very  beautiful  species,  and,  though  distinct  from  any 
other,  given  to  variation.  The  specimen  from  which  the  illus- 
tration was  drawn  is  coloured  as  follows.  The  head,  antennre, 
and  body  are  black,  and  the  upper  wings  are  black,  with  a  single 
broad  bar  of  bright  orange  passing  diagonally  across  them.  The 
hind  wings  are  very  much  lengthened  at  the  tips,  so  as  to  form 
two  tails,  which  diverge  boldly  from  each  other.  Like  the 
upper  pair  they  are  black,  but  are  more  variegated  as  regards 
colour.     On   the  centre  of  the  wing  is  a  yellow  band,  and  a 


THE  CALPHUKXLY    BUTTERFLY 


623 


broad  patch  of  bright  blue  crossed  with  black  nervures  occupies 
the  surface  of  the  wing  between  the  white  spots  on  the  outer 
margin  and  the  yellow  band. 


Fig.  yGl. — Erycna  or.o  In. 
(Black,  yellow,  and  blue.) 


The  insect  on  the  left  of  the  illustration,  on  page  624,  is  a 
very  rare  species,  called  Erycina  Atahualpa.  It  was  brought 
from  New  Grenada,  and  the  specimen  is  now  in  Mr.  Hewitson's 
collection.  The  upper  wings  are  much  pointed.  Their  colour  is 
black,  and  across  them  runs  diagonally  a  single  narrow  streak  of 
crimson.  Parallel  with  the  outer  edge  is  a  row  of  blue  spots. 
The  lower  wings  are  lengthened  at  the  tips  into  a  short  and 
rather  rounded  tail,  the  two  diverging  from  each  other.  Their 
oround  colour  is  black,  and  across  them  runs  a  band  of  crimson 
which  joins  that  of  the  upper  pair  when  the  wings  are  spread. 
Parallel  with  and  close  to  the  outer  edge  is  a  band  of  dark  blue, 
and  just  within  it  is  a  similar  band  of  paler  blue.  There  is  a 
row  of  little  white  spots  on  the  edge  of  the  wing. 

The  second  species  is  a  native  of  the  Amazons  district,  and 
is  called  Erycina  Caljphurnia.  The  illustration  represents  the 
male.  The  upper  wings  are  brown,  with  a  white  band  drawn 
across  the  centre,  and  a  blue  band  on  the  lower  half  of  the  outer 
edge.  The  lower  wings  are  elongated  so  as  to  form  two  diverg- 
ing tails, and  are  beautifully  and  elaborately  coloured.     A  while 


62  \ 


INSECTS    AH  HO  AH. 


band  passes  over  the  middle  like  that  of  the  upper  wings,  but 
as  it  descends  it  changes  gradually  to  blue,  and  maintains  that 
colour  to  the  end  of  the  tail.     The  outer  edge  of  the  wing  is 


-o 


Fig.  3C2. 
Erycina  Atahualpa.  Erycina  Calpliurnia. 

(Black,  crimson,  and  blue.)  (Brown,  blue,  crimson,  and  white.) 

also  blue.  From  the  base  of  the  wing  a  broad  crimson  band 
runs  parallel  to  the  white  band,  and  the  inner  edge  is  brown. 
The  head,  thorax,  and  abdomen  are  brown. 

Fou  our  knowledge  of  the  beautiful  genus  Zeonia  we  ore 
almost  wholly  indebted  to  the  researches  of  Mr.  Bates.  The 
following  remarks  on  the  genus  are  from  a  letter  from  Mr.  Bates 
to  Adam  White,  dated  Ega,  May  2,  1857,  published  in  Trans. 
Ent.  Soc.  vol.  v.: — 

"  The.  beautiful  Zeonia,  of  which  I  sent  you  a  large  series  last 
July,  I  met  with  in  a  part  of  tho  foresb  near  Ega,  which  T  had 
traversed  and  examined  before,  many  times,  in  all  seasons.    The 


FLIGHT    OF   THE    ZEOJSIIAS.  625 

first  specimen  I  found  was  a  straggler  in  a  different  part  of  the 
forest.  On  July  the  21st,  after  a  month  of  unusually  dry  and 
hot  weather,  in  ascending  a  slope  in  the  forest  by  a  broad  path- 
way mounting  from  a  moist  hollow,  choked  up  with  monstrous 
arums  and  other  marsh  plants,  I  was  delighted  to  see  another  of 
what  had  always  been  so  exceedingly  rare  a  group  of  butterflies  ; 
it  crossed  the  path  in  a  series  of  rapid  jerks,  and  settled  on  a 
leaf  close  before  me.  Before  I  had" secured  it  T  saw  another,  and 
then  shortly  after  a  third.  I  mounted  to  the  summit  of  the 
slope,  followed  a  branch  pathway  which  led  along  the  brow  of 
the  ridge,  without  seeing  any  more,  but  returned  again  to  ex- 
amine well  the  exact  spot  where  I  had  captured  the  three,  for 
it  very  often  happens  that  a  species  is  confined  to  a  few  square 
yards  of  space  in  the  vast  forest,  which  to  our  perceptions  offers 
no  difference  throughout  its  millions  of  acres  to  account  for  the 
preference.  I  entered  the  thicket  from  the  pathway,  and  a  few 
yards  therein  found  a  small  sunny  opening,  where  many  of  the 
Zeonia  were  flitting  about  from  one  leaf  to  another,  meeting  one 
another,  gambolling,  and  fighting ;  their  blue  transparent  tinge, 
brilliant  crimson  patch,  and  long  tails,  all  very  visible  in  the 
momentary  intervals  between  the  jerks  in  their  flight.  I  was 
very  busy,  you  may  imagine,  at  first  in  securing  a  supply  of 
specimens  ;  I  caught  perhaps  150,  two-thirds  of  which  fell  to 
pieces  in  the  bottom  of  the  net,  so  fragile  is  their  texture.  I 
then  paused  to  look  around  the  locality,  and  endeavoured  to 
find  the  larvae  and  pupa?. 

"  I  walked  through  the  thicket  in  all  directions,  and  found 
the  space  peopled  by  the  species  was  not  more  than  from  twenty 
to  thirty  square  yards  in  extent :  so  far  as  the  eye  could  reach,  the 
leaves  were  peopled  with  them  ;  it  is  possible  the  brood  be- 
longed to  some  one  tree.  The  only  two  pupa?  I  could  find,  it  is 
true,  were  on  two  distinct  kinds  of  trees,  but  this  is  no  proof 
that  the  larva?  may  not  have  fed  on  one  tree  only.  I  was  dis- 
appointed at  not  finding  the  larva?,  although  I  searched  well 
during  this  and  the  three  following  days.  On  the  second  day 
the  butterflies  were  still  coming  out ;  on  the  third  they  were 
much  fewer,  and  nearly  all  worn ;  and  on  the  fourth  day  1  did 
not  see  a  single  perfect  specimen,  and  not  a  dozen  altogether. 
During  all  the  time  I  worked  in  the  neighbourhood  of  the  city 
of  Para  I  found  but  one  specimen  of  a  Zeonia.  This  was  in 
1848.     The  next  time  T  saw  the  genus  was  at  Altar  do  Chao, 

S    8 


C2G  INSECTS   ABKOAD. 

where  I  took  a  few  of  a  very  small  long- tailed  species  at  flowers. 
At  Ega,  a  few  miles  up  the  Tetfi,  I  took  one  of  another  very 
handsome  species  at  flowers,  very  distinct  from  all  the  others." 

The  colours  of  this  large  genus  are  very  similar  throughout, 
and  are  generally  black,  scarlet,  and  white,  the  scarlet  in  some 
species  giving  way  to  yellow. 

Our  first  example,  Z 'con  ia  Fmmus,  has  the  greater  part  of 
both  wings  nearly  transparent.     The  upper  wings  are  entirely 


Fio.  368. — Zeouia  Faunas 
(Black,  scarlet,  and  white.  | 

surrounded  with  a  band  of  black,  powdered  with  tiny  grey 
specks,  and  a  rather  jagged  bar  of  the  same  hue  runs  through 
the  middle.  The  upper  part  of  the  lower  wings  is  edged  with 
jetty  black,  and  the  lower  part  with  black,  powdered  like  the 
upper  wings.  In  the  midst  of  the  black  are  two  spots  of 
scarlet,  with  a  slight  tint  of  orange — something  like  that  lovely 
but  too  fugitive  "pure  scarlet"  of  the  colour-makers — one  of 
the  spots  being  large  and  oval,  and  the  other  small  and  circular. 
The  colours  are  nearly  identical  on  the  upper  an,,  under  surface 
of  the  wing. 

There  is  only  one  specimen  in  the  British  Museum. 

On  the  accompanying  illustration  are  given  the  two  sexes  of 
Zeonia  Batcsii,  in  order  to  show  the  curious  difference  of  Bhape 
as  well  as  colour  between  the  males  and  females.  The  colours 
are  arranged  in  much  the  same  manner aa  those  of  the  preceding 


THE    LYC^ENIDiE. 


G27 


species,  the  edges  of  the  wings  being  black,  the  centre  trans- 
parent, and  a  scarlet  patch  on  the  lower  wings,  which  in  this 
species  is  followed  by  two  little  white  spots.  At  the  extremity 
of  the  tails  of  the  lower  wings  there  is  a  short  streak  of 
yellowish  white.     The  reader  will  probably  have  noticed  that. 


Fin.  304. — Zeonia  Batesii. 
(Black,  white,  ami  scarlet.) 

whereas  in  the  males  the  projections  of  the  lower  wings  are 
tolerably  straight,  in  the  females  they  diverge  considerably,  and 
turn  a  bold  curve.  Both  these  insects  are  natives  of  the 
Amazons  district. 

Now  we  come  to  the  Lyceenidae,  a  group  of  Butterflies  which 
is  familiar  to  English  entomologists  on  account  of  the  well- 
known  "  Copper,"  "  Blue,"  and  "  Hair-streak  "  Butterflies.  They 
are  small  and  slightly  made,  have  the  fore-legs  fully  developed 
in  both  sexes,  and  very  tiny  claws.  The  larvae  bear  a  singular 
resemblance  to  woodlice. 

Only  a  few  examples  can  here  be  given,  the  first  of  which  is 
Chalybs  coronata,  a  native  of  Bogota.  The  whole  genus  is  a 
singularly  splendid  one,  the  upper  surface  being  metallic  blue, 

s  s  2 


628 


INSECTS    ABROAD. 


preen,  or  sold,  and  ol'ten  two  or  all  of  these  colours.  This  metallic 
aspect  has  earned  for  the  insect  the  generic  name  of  Chahjbs,  a 
G-k  ek  word  signifying  "  steel." 

The  species  which  is  here  represented  is  very  rare,  and  there 
is  only  a  single  specimen  in  the  British  Museum.  The  upper 
surface  is  metallic  blue  or  green,  according  to  the  direction  of 
the  light ;  the  green  predominating  near  the  base,  and  the  blue 
towards  the  tip.     Both  pairs  of  wings  are  surrounded  with  a 


Fig.  36j. — Chalybs  poronata. 
(Blue-green,  black,  and  orange.) 


black  edge,  which  merges  almost  imperceptibly  into  tne  blue 
of  the  centre.  The  double  tail  of  the  hind  wings  are  jetty 
black,  and  above  each  of  them  is  a  large  spot  of  orange. 

Beneath,  it  is  even  handsomer  than  above.  In  both  pairs  of 
wings  the  base  is  dark  green,  edged  with  glittering  emerald. 
Then  conies  a  band  of  ruddy  mahogany.  In  the  upper  pair  is 
a  stripe  of  pale  brown,  while  in  the  lower  the  colour  is  pink, 
speckled  with  green,  and  then  followed  by  rich  green.  On  both 
surfaces  the  tails  are  black. 

All  the  species  of  this  genus  are  remarkable  for  their  exceeding 


CURIOUS   COLOURING. 


629 


beauty,  and  the  singular  fact  that,  although  their  upper  surface 
is  magnificently  coloured,  their  under  surface  is  even  more 
beautiful.  For  example,  there  is  Chahjbs  Actccon,  the  upper 
surface  of  which  is  metallic  blue  and  black,  while  below  the 
upper  wings  are  emerald  powdered  with  tiny  black  specks,  and 
the  lower  are  green  pencilled  with  black.  Then  there  is  Chalyhs 
Pholcus,  the  upper  surface  of  the  male  being  very  dark  metallic 
blue,  bordered  and  edged  with  black,  while  the  under  surface  is 
black,  barred  with  green.  The  female  is  very  different  in 
colour,  being  brown  on  both  surfaces,  with  yellowish  green  and 
white  spots  on  the  under  wings. 

All  the  species  are  natives  of  tropical  America. 


Amblypodum  quercetorum. 
(Blue  and  brown.) 


Fig.  366. 


Loxura  Surya. 
(Pale  red  and  black.) 


The  genus  Amblypoda  derives  its  name  from  the  structure  of 
the  feet,  the  word  signifying  blunt  or  rounded  feet. 

The  insect  which  is  here  represented  is  a  native  of  Northern 
India,  being  taken  at  Silhet  and  Darjeeling.  In  expanse  of 
wing  it  measures  very  nearly  two  inches  and  a  half. 


(J30  [NSECTS   ABROAD. 

The  apper  surface  is  violet-blue,  fading  to  white  in  the  centre. 
Near  the  tip  of  the  upper  wing,  and  at  the  end  of  the  diacoidal 
cell  (i.e.  the  space  enclosed  by  nervures  in  the  centre  of  the 
wing),  is  a  large  dark  spot  divided  by  nervures  so  as  to  look  like 
several  distinct  spots.  The  wings  are  edged  with  dark  brown, 
and  at  the  anal  angle  of  the  lower  wings  there  is  a  short  tuft 
of  the  same  colour. 

Beneath,  it  is  buff-brown,  the  upper  wings  having  a  series  ot 
seven  oval  and  semilunar  spots  across  the  wing  and  parallel 
with  the  outer  margin.  The  lower  wings  have  five  black  spots 
near  the  base.  The  illustration  represents  the  male  insect,  the 
colours  of  which  are  more  intense  than  in  the  female. 

Another  species,  Amblypoda  guercetorum,  of  Silhet,  is  brown 
above,  with  a  gloss  of  blue,  and  a  white  spot  on  the  tip  «»t 
the  upper  wings.  Beneath,  it  is  brown,  washed  with  dark 
olive-green,  and  slightly  mottled  with  black,  the  mottlin.u- 
taking  the  form  of  eyes.  The  lower  figure  in  the  illustration 
will  be,  presently  described. 

The  very  lovely  insect  which  is  shown  on  the  opposite  page- 
is  a  native  of  Eastern  India. 

Except  when  viewed  with  a  very  strong  light,  it  appears  to  be 
i lark  brown,  but  when  the  light  is  properly  directed,  it  is  seen 
to  be  of  a  purple  rich,  almost  beyond  the  power  of  description. 
This  colour  is  peculiarly  brilliant  on  the  lower  wings,  the  inner 
edge  of  which  is  yellow,  as  is  a  patch  at  the  end  of  the  tails. 
Beneath,  although  very  beautiful,  it  is  not  coloured  so  brightly 
as  on  the  upper  surface.  The  general  hue  of  the  wings  is  pale 
brown,  profusely  barred,  mottled,  and  spotted  with  black,  and 
there  are  two  silvery  spots  near  the  anal  angle  of  each 
lower  wing. 

The  insect  is  a  native  of  Eastern  India. 

The  lower  figure  of  the  illustration  on  page  629  represents 
our  last  example  of  the  Lyca?nida3. 

As  its  specific  name  imports,  the  Loxura  Surya  is  a  native 
of  India. 

Above,  the  colour  of  the  upper  wings  is  rich,  warm  dun, 
.died  with  dark,  blackish  brown,  which  extends  quite  to  the 
base  of  the  wing.     The  lower  wings  have  a  patch  of  dark  brown 


THE    LOXUKAS. 


631 


near  the  base,  and  the  interior  edge  is  lighter  brown.  Beneath, 
it  is  entirely  dark  oehreons  yellow.  The  lower  wings  are  deve- 
loped at  their  tips  into  two  long  curved  tails,  which  diverge 
widely  from  each  other  in  a  diagonal  line  with  the  upper  wings. 


Fig.  3b~. — Myrina  Phocides. 

(Purple,    brown,    and    yellow.) 


This  peculiarity  is  noted  in  the  generic  name,  the  term  Loxura 
being  formed  from  two  Greek  words,  one  signifying  diagonal, 
or  slanting,  and  the  other  "  a  tail." 

There  are  many  species  of  Loxura,  varying  much  in  colour, 
but  yet  adhering  mostly  to  brown,  red,  and  black.  Some  of 
them,  however,  are  deep  blue,  edged  with  black  or  brown  ;  and 
one  species,  Loxura  Atymnus,  is  red  and  black  above,  and 
yellow-brown  beneath. 


CHAPTEK    III. 

MOTHS. 

The  Lepidoptera  fall  naturally  into  two  great  divisions,  namely, 
the  Butterflies  and  the  Moths.  As  a  general  rule,  these  may 
i  asily  be  distinguished  from  each  other  by  two  points.  First  is 
the  shape  of  the  antennae,  which  in  the  Butterflies  are  straight, 
indexible,  and  terminated  by  a  knob;  and  in  the  Moths  are 
often  curved,  flexible,  and  end  in  a  point.  Many  of  the 
Moths  have  the  end  of  the  antenna?  swollen  into  a  sort  of  club, 
but  even  in  this  case  the  club  ends  in  a  point,  and  is  much 
longer  than  the  rounded  club  of  the  butterfly's  antenna.  There 
are,  however,  exceptions  to  nearly  every  rule,  and  this  is  the 
ease  in  the  present  instance.  A  Georgian  Moth,  called  Castnia 
Yucca,  has  the  antenna?  quite  straight,  and  terminated  by  a 
knob  as  bold  as  that  of  any  butterfly.  It  has,  however,  the 
flexible  abdomen,  and  in  this  way  we  are  able  to  decide 
which  it  is. 

As  a  rule,  the  Moths  are  nocturnal  in  their  habits,  but  there 
are  many  that  prefer  the  dusk  or  twilight  for  coming  abroad, 
while  there  are  some,  such  as  the  Uranias,  which  fly  in  the 
brightest  noon-day,  and  have  the  habits  as  well  as  the  appear- 
ance of  butterflies. 

AVk  begin  with  the  swift-winged  Hawk  Moth,  of  which  a  sin- 
gularly beautiful  example  is  here  given.  This  rare  and  splendid 
insect  is  a  native  of  India,  the  specimen  in  the  British  Museum 
having  been  brought  from  Silhet.  It  imitates  the  humming 
birds  in  the  brilliancy  of  its  plumage,  and,  as  Mr.  Westwood 
remarks,  possesses  even  the  tufted  legs  which  distinguish  many 
species  of  these  birds.  The  wings  are  gold-green,  and  in  the 
middle  of  the  upper  pair  is  a  long  patch  of  gold  and  crimson, 


THE    HAWK    MOTHS. 


633 


the  two  colours  alternating  most  beautifully  as  the  insect  is 
moved  about.  The  lower  wings  do  not  possess  the  crimson 
patch,  but  are  shining  green  and  gold,  slightly  glossed  with 
blue.  The  whole  of  the  thorax  and  abdomen  are  green,  except 
the  front  of  the  thorax,  which  is  fiery  copper.  Even  in  the 
abdomen,  however,  a  coppery  gloss  is  visible  in  certain  lights. 
The  hind  legs  are  remarkable  for  the  long  tufts  with  which 
they  are  adorned,  and  which  are  composed  of  much  elongated 
scales.     The  colour  of  these  tufts  is  brown. 


x-./-r 


Fis.  3f>S.— Lenyra  Ashtaroth. 
(Green,  gold,  and  crimson.) 

Of  this  genus  only  one  species  is  at  present  known,  but  there 
is  an  allied  genus,  called  Melitta,  which  very  much  resembles  it, 
and  of  which  there  are  many  species.  Like  Lenyra,  the  hind 
legs  are  heavily  tufted.  The  members  of  this  genus  are  spread 
over  a  large  portion  of  the  world,  specimens  having  been 
brought  from  many  parts  of  Africa,  Asia,  and  Southern 
America.  One  of  the  prettiest  is  Melitta  pulchipes,  of  Vene- 
zuela, in  which  the  upper  wings  are  edged  with  crimson,  and 
the  lower  are  transparent.  Generally,  bright  colours  prevail 
throughout  this  genus,  but  there  is  a  curious  exception  in 
Melitta  Eurytion,  of  Northern  India,  in  which  the  colours  are 
simply  black  and  white. 

The  genus  Macroglossa  is  familiar  to  English  entomologists 
on   account  of    the   well-known   Humming-bird    Hawk   Moth, 


G:U 


INSI.t   IS    AI'.KOAD. 


whose  habits  make    it  so  attractive    to  all    who   are   fond   of 
studying  the  ways  of  insects. 

Of  this  genus  there  are  very  many  foreign  species,  and  as  a 
rule  they  are  all  of  the  same  sober  brown,  grey,  and  black,  in 
which  our  species  is  clad.  But  the  present  species,  which  conies 
from  Northern  India,  presents  a  bold  contrast  to  its  kinsfolk, 
being  adorned  with  bright  and  conspicuous  colouring. 


1'  [G.  3'5!)  -  -iVfnproglosRO  ;  riojuis. 
i  Brown  and  crimson.) 


The  upper  wings  are  brown,  mottled  with  black,  and  upon 
each  of  them  is  a  square  white  spot,  looking  just  as  if  a  piece 
of  talc  had  been  let  into  the  wing.  The  lower  wings  are  black, 
with  a  large  patch  of  white  on  the  upper  edge,  and  a  rose-red 
border  on  the  inner  margin.  The  abdomen  is  splendid  rose-red, 
banded  with  black,  and  the  under  surface  of  the  lower  wings  is 
rose-red,  like  thai  of  the  abdomen,  but  not  quite  so  brilliant. 
The  head  and  thorax  are  brown,  and  upon  the  latter  arc  some 
obscure  whitish  streak.-. 


ALTHOUGH  not  possessing  the  bright  colours  of  the  preceding 
species,  Thyreus  Abbati  is  a  pretty,  and  even  a  conspicuous 
insect  when  its  wings  are  spread.  It  is  a  native  of  the  United 
States,  and  the  specimen  from  which  the  drawing  was  taken 
was  captured  near  New  York. 

Both  pairs  of  wings  are  olive-brown,  changing  to  olive-green 


THE   NESSUS   MOTH. 


635 


in  some  lights,  and  the  upper  pair  are  traversed  by  numerous 
wavy  bands  of  black.  The  lower  wings  are  nearly  plain,  but 
along  their  upper  margin  runs  a  broad  stripe  of  bright  yellow, 
which  is  very  visible  when  the  wings  are  spread.  There  are 
many  species  of  this  genus ;  one  of  the  most  remarkable  is 
Thyreus  Nessus,  also  of  New  York.  This  insect  is  smaller  in 
size,  has  the  abdomen  banded  with  white,  and  the  yellow  streak 


Fig.  370.—  Tliyreus  Abbati. 
(Olive-brown,  with  a  yellow  streak.) 


is  replaced  by  one  of  blood-red,  to  which  the  insect  owes  its 
specific  name.  The  classical  reader  will  scarcely  need  to  be 
reminded  that  the  centaur  Nessus  was  pierced  to  the  heart  by 
the  arrow  of  Hercules,  and  that  his  flowing  blood  is  fancifully 
supposed  to  be  represented  by  the  crimson  streak  of  the  lower 
wings.  The  generic  name  Thyreus  is  Greek,  signifying  "a 
shield,"  and  is  probably  given  to  the  insects  in  allusion  to  their 
shape  when  their  wings  are  closed. 


The  genus  Deilephila  is  well  known  to  English  entomologists 
on  account  of  the  rare  and  valuable  Spurge  Hawk  Moth,  which 


G36 


INSECTS  ABROAD. 


is  so  seldom  taken  in  its  perfect  state.  The  generic  name  is 
formed  from  two  Greek  words,  signifying  "something  that  loves 
the  afternoon,"  this  name  being  given  in  consequence  of  the 
habits  of  the -Moths. 

There  are  very  many  species  of  this  genus,  of  which  the 
present  is  certainly  one  of  the  handsomest.  The  colours  of 
this  insert  are  so  complicated  that  a  description  is  not  an  easy 
task.     Beginning  with  the  upper  wings,  the  ground  colour  is  a 


Kio.  371.  — Deilephila  dam  us. 
(Brown,  red,  yellow,  and  white.) 


very  dark,  rich,  chocolate-brown.  From  the  base  of  the  wing 
to  the  tip  runs  a  bold  streak  of  pale  dun,  and  a  border  of 
yellow  runs  round  the  entire  wing.  On  the  middle  of  the 
upper  edge  there  is  a  small  but  conspicuous  patch  of  white, 
and  a  number  of  very  narrow  white  lines  run  diagonally  across 
the  wing.  These  lines,  together  with  a  mark  on  the  caterpillar, 
have  earned  for  it  the  specific  name  of  lineata,  or  "streaked," 
which  has  been  bestowed  on  it  by  some  authors. 

As  to  the  lower  wings,  their  ground  colour  is  red.     Two  broad 


ELEPHANT    HAWK    MOTH. 


637 


black  bands  cross  the  wings,  and  they  are  edged  with  yellow. 
The  thorax  is  pale  brown,  with  a  grey-white  streak  running 
down  it ;  and  the  antennae  are  brown,  except  the  tips,  which  are 
white.  The  abdomen  is  rose-red,  barred  with  black  and  diver- 
sified with  white  marks. 

This  is  a  West  Indian  species,  the  examples  in  the  British 
Museum  having  been  brought  from  New  York,  Canada,  Mexico, 
and  Jamaica. 


Fig.  372. — Deilephila  daucus.     Larva. 

The  peculiar  form  of  the  Hawk  Moth  larva  is  well  shown  by 
the  accompanying  illustration,  which  represents  the  caterpillar 
of  this  species.  The  reader  will  notice  the  narrow  white  line 
along  the  back,  which  has  already  been  mentioned  as  earning 
for  the  insect  the  specific  name  of  lineata. 


The  Elephant  Hawk  Moths  are  so  called  because  the  larva 
has  the  power  of  elongating  or  contracting  the  head  and  first 
three  segments  of  the  body  in  a  way  that  bears  some  resem- 
blance to  the  mobility  of  an  elephant's  "  proboscis."  The 
generic  name  Chccrocawpa  signifies   "  swine-caterpillar,"  and  is 


038 


INSECTS    ABKOAD. 


(riven   to  the  insect  on  account  of  the  resemblance  in  form  to 
the  snout  of  a  pig. 

The  present  species  has  a  very  wide  range  of  locality,  speci- 
mens having-  been  brought  from  Natal,  Sierra  Leone,  Italy, 
Greece,  and  Ceylon.  It  is  a  handsome  insect,  the  ground 
colour  of  the  upper  wings  being  pink,  on  which  arc  a  number 
of  black  mottlings  and  grey-white  specks.  Just  at  the  base  of 
the  wings  there  is  a  large  square  mark  of  very  dark  olive  green. 


i'i...  S73.— Chserocampa  Nerei. 
(Brown,  green,  and  pink.) 


The  lower  wings  arc  brown,  glossed  with  green.  The  thorax 
and  abdomen  are  brown,  with  some  grey  marks  on  the  former, 
and  the  margins  of  the  segments  edged  with  white  in  the  latter; 
the  whole  body  having  a  pretty  silken  appearance.  Altogether 
if  bears  no  small  resemblance  to  our  Oleander  Moth. 

It  is  a  very  variable  insect,  both  in  size  and  colour,  and  in 
some  specimens  there  is  little  except  brown.  In  all,  the 
colours  merge  SO  gradually  with  each  other  that  it  is  not 
easy  to  define  any  line  at  which  one  colour  ends  and  the 
other  begins. 


LABELLING    INSECTS. 


63'J 


In  the  Museum  there  is  an  empty  pupa-case  with  the  cast 
larval  skin  still  adhering  to  it.  The  original  label  is  preserved, 
written  by  the  person  who  reared  the  insect.  It  runs  as  follows  : 
"Oleander  Moth  :  Caterpillar  and  skin  and  moth-bread/'  When 
I  first  read  the  label  I  was  puzzled,  knowing  bee-bread  well 
enough,  but  never  having  heard  of  "  moth-bread."  However,  it 
was  soon  apparent  that  the  writer  meant  to  express  that  the 
Moth  had  been  bred  from  the  skins  in  question. 

This  specimen  came  from  Sierra  Leone,  and  it  is  much  to  be 
wished  that  other  travellers  would  take  the  trouble,  to  rear 
insects,  and  to  preserve  the  larvce  and  perfect  skins  as  well  as 
the  insect  "  bread  "  from  them. 

The  insect  which  is  here  given  is  a  native  of  various  portions 


Fie.  :;74  —  Sphinx  quinque-inaculatn. 
(Grey,  brown,  and  yellow  ) 


of  the  United  States,  and  it  is  a  very  pretty  one,  having  much 
the  appearance  of  our  common  Fuss  Moth. 

The  ground  colour  is   a  pale  silver-grey,  beautifully  mottled 
with  chocolate-brown  and  black  ;  and  if  the  light  be  favourable, 


C40 


INSECTS    ABROAD. 


a  slight  pinkish  tinge  is  seen  to  be  spread  over  the  suiface  of 
the  lower  wings.  The  abdomen  is  also  pale  grey,  but  a  black 
line  runs  down  the  centre  ;  each  segment  is  edged  with  a  thin 
line  of  black,  and  along  each  side  are  five  large  oval  patches  of 
yellow,  edged  with  black,  and  each  having  a  Little  white  spot 
immediately  above  it. 

The  Sphinx  satellite  is  here  given  because  it  is  an  insect  very 
plentiful  in  North  America,  and  is  apt  to  do  harm  to  the  grape- 
vine, on  which  it  feeds,  unless  its  numbers  are  kept  clown  by 
hand-picking.  The  following  extract  is  a  digest  of  an  article  in 
the  "  American  Entomologist  "  : — 


-~ 


Kio.  stj. — Sphinx  satellite. 
(Olive-grey  and  dark  olive-green.) 


"  It  occurs  in  almost  every  State  in  the  Union.  The  larva 
has  tive  cream-coloured  spots  on  each  side,  and  in  the  month  of 
September  is  full-grown.  The  eggs  are  glued  firmly  and  singly 
to  the  leaves  of  the  plant.  When  just  hatched,  and  for  some 
time  afterwards,  the  larva  is  green,  with  a  tinge  of  pink  along 


HAWK    MOTHS.  641 

the  sides,  and  with  an  immensely  long  pink  horn  at  the  tail. 
This  horn  soon  begins  to  shorten,  and  finally  curls  round  like  a 
dog's  tail.  As  the  larva  grows  older,  it  changes  to  a  reddish 
brown,  and  by  the  third  month  it  entirely  loses  the  caudal 
horn. 

When  about  to  enter  the  chrysalis  state,  it  enters  a  short 
distance  into  the  ground,  and  soon  works  off  the  larval  skin, 
becoming  a  pupa  of  a  dark  brown  colour.  The  moth  generally 
makes  its  appearance  in  the  June  of  the  following  year,  though 
it  has  been  known  to  issue  in  the  same  year,  and  in  these 
instances  it  doubtless  becomes  barren,  as  is  the  case  with  other 
insects  under  similar  circumstances.  The  colour  of  the  perfect 
insect  is  olive-grey,  variegated  with  dark  olive-green,  as  seen 
in  the  illustration. 

The  reader  will  note  that  very  curious  point  in  the  history  of 
this  larva,  namely,  the  gradual  change  in  shape,  and  lastly,  the 
disappearance  of  the  horn  at  the  end  of  its  tail.  The  object  of 
these  horns,  which  are  common  to  the  Hawk  Moth  larvae,  is  very 
problematical.  The  creature  never  uses  them  in  self-defence, 
they  are  not  venomous,  not  very  sharp,  and  in  some  insects,  such 
as  our  Death's-head  Moth,  are  blunt  and  rounded  at  the  tips. 
jSTor  is  it  likelv  that  birds  would  be  afraid  of  them,  for  the  instinct 
of  birds  tells  them  whether  or  not  an  insect  be  fit  for  their 
food.  And  here  we  have  an  instance  where,  when  the  larva  is 
very  small  and  inconspicuous,  the  horn  is  very  long.  When  it 
becomes  larger  and  more  easily  seen,  the  horn  curls  up  so  as  to 
lose  all  offensive  aspect,  and  when  it  becomes  a  large  and  con- 
spicuous larva,  the  horn  disappears  altogether,  and  leaves  the 
creature  defenceless.  That  the  horn  must  serve  some  needful 
purpose  is  evident  by  the  fact  of  its  existence,  but  what  that 
purpose  may  be  is  at  present  a  complete  mystery. 

Owing  to  the  exigencies  of  space,  I  am  reluctantly  compelled 
to  have  the  figure  of  Macrosila  cruentus  much  reduced. 

It  is  a  very  giant  among  Hawk  Moths,  being  so  large  that  the 
specimen  in  the  British  Museum  can  only  just  be  got  into  a 
drawer,  its  tail  touching  the  head  of  the  drawer,  and  the  tip  of 
its  enormous  proboscis  reaching  to  the  foot.  The  measurement  of 
its  expanded  wings  is  rather  more  than  seven  inches,  the  proboscis 
alone  measures  nine  inches  and  a  quarter,  and  the  total  length 

T  T 


642 


INSECTS    ABKOAD. 


foliage 
it 


of  the  insect  is  rather  more  than  a  foot,  thus  evidently  exceec 
the  length  of  our  page.     The  insect  is  a  native 
of  Brazil. 

The  general  colour  of  the  wings  is  very  much 
like  that  of  our  Death's-head  Moth,  with  the 
exception  of  a  bold  yellow  patch  at  the  base  of 
the  lower  pair.  The  whole  of  the  body  is  pale 
grey,  powdered  with  tiny  black  specks,  and  each 
segment  is  edged  with  black,  while  along  the 
sides  are  five  bold  patches  of  orange.  The 
enormous  proboscis  is  very  wide  and  flat  at  the 
base,  and  tapers  with  a  most  beautiful  grada- 
tion to  the  tip,  where  it  is  comparatively  small. 

I  have  not  been  able  to  obtain  any  informa- 
tion as  to  the  habits  of  this  rare  and  splendid 
insect,  but  I  think,  judging  by  the  length  of  the 
proboscis,  that  it  must  feed  on  the  wing,  and 
obtain  its  nourishment  b}T  thrusting  the  pro- 
boscis into  the  nectars  of  some  long-belled 
flower,  which  could  not  be  reached  by  the 
proboscis  of  any  ordinary  insect. 

The  name  of  Smerinthus  is  very  familiar  to 
English  entomologists,  by  reason  of  the  very 
pretty  Lime 
Hawk  Moth, 
which  belongs 
to  this  genus, 
and  which  is 
so  difficult  to 
see  as  it  hangs 
among  t  h  e 
leaves  with  its 
wings  droop- 
ing just  like 
the 

on     which 
rests. 

The      word 
is    Greek,    and    literally    signifies    a    fishing-line,    or   a    cable. 


i-'i',  :;:r.  —Macroglia cruentus. 
(Brown,   chocolate,   and  yellow  i 


LIME   HAWK-MOTHS. 


643 


The  insect  which  is  given  as  the  representative  of  the  genus 
is  an  inhabitant  of  Natal,  and  is  a  very  handsome  species, 
looking,  indeed,  very  much  like  our  own  insect  greatly  magnified. 
The  colours  are  so  mixed  with  each  other  that  they  are  not  easily 
described,  but  they  may  be  briefly  taken  as  follows.  In  the 
upper  wings    there   is   a   large  patch  of  grey-brown,  slightly 


fc'io.  377. — Smerinthus  Duuioliiiii. 
(Chocolate,  grey,  and  black.) 

mottled  and  having  a  narrow  bar  of  darker  brown  upon  it.  Then 
comes  a  large  patch  of  dark  chocolate-brown,  in  which  are  two 
marks  of  pure  white,  one  nearly  round,  and  the  other  having  a 
sort  of  anchor  shape.  This  chocolate  patch  is  interrupted  by 
a  jagged  bar  of  the  lighter  colour,  which  runs  completely 
through  it  as  far  as  the  upper  edge  of  the  wing,  where  it  spreads 
so  as  nearly  to  reach  the  tip. 

t  t  2 


644  INSECTS    ABROAD. 

The  lower  wings  are  grey,  and  towards  the  tip  of  each  there  is 
a  faintly- marked  crescent  of  pale  brown.  The  body  is  pale,  the 
edges  of  the  segments  being  marked  with  white,  and  the  head 
and  thorax  having  some  large  tufts  of  very  long  and  jetty 
black  hairs. 

On  Plate  XV.  Fig.  1  is  shown  that  rather  striking  insect  called 
Caquosa  Australasia,  which,  as  its  specific  name  implies,  is  a 
native  of  Australia. 

Its  colouring  is  very  simple,  and  yet  exceedingly  bold  and 
beautiful.  The  shape  of  the  upper  wings  is  rather  remarkable, 
on  account  of  the  peculiarly  bold  curved  edge  where  they  overlap 
the  under  wings.  Their  colour  is  pinkish  near  the  base,  and  the 
rest  is  brown,  with  the  exception  of  a  large,  nearly  triangular 
patch  across  the  middle  of  the  wing,  one  side  of  the  triangle 
resting  on  the  upper  edge.  The  under  wings  are  brown,  but 
have  at  the  lower  edge  a  large  patch  of  red  extending  along  the 
whole  edge  of  the  wing,  and  widening  gradually  from  the  tip. 
This  patch  is  edged  with  black,  and  has  a  most  singular  effect, 
strongly  reminding  the  observer  of  the  redstart  as  it  appears 
with  extended  wings. 

The  body  is  smooth,  shining,  silken  grey,  the  segments  being 
edged  with  pink,  and  a  dark  chocolate  stripe  passing  along  the 
centre  of  the  thorax. 

We  now  come  to  those  beautiful  Moths  the  Uranias.  They 
look  very  much  more  like  butterflies  than  moths,  and,  indeed, 
were  until  quite  lately  classed  among  the  former  insects.  Not 
only  do  they  look  like  butterflies,  but  they  possess  all  the 
habits  of  butterflies,  being  diurnal,  and  flying  quite  high  in  the 
full  rays  of  the  sun.  There  are  very  many  species  of  Urania, 
spread  over  a  considerable  portion  of  the  globe.  The  generic 
name  of  Urania  signifies  "  heavenly,"  and  is  given  to  these  insects 
partly  on  account  of  their  high-flying  habits,  and  partly  by 
reason  of  their  splendid  colouring,  which  places  them  among 
the  most  magnificent  of  all  the  Moth  tribes. 

I  will  briefly  describe  the  colours  of  the  two  species  which  have 
been  selected  as  examples. 

The  insect  which  is  here  shown  really  looks  too  gorgeous  for 
a  Moth,  the  brilliant  colours   which   adorn   its   wings  being   of 


PLATE    XV. 


THE    URANIA    MOTHS. 


645 


metallic  brilliance,  and  shifting  about  with  every  change  of 
light.  The  ground  colour  of  the  wings  is  velvet-black,  varie- 
gated with  glittering  emerald-green  marks  disposed  as  seen  in 
the  illustration.  The  lower  wings  are  also  velvet-black,  but 
they  are  crossed  in  the  centre  by  a  broad  bar  of  singularly  bright 


?1  £ 


Fig.  378. — Urania  orientalis. 
(Black,  emerald,  and    crimson.) 


colouring.  First  it  is  bright  blue,  which  changes  to  green  in  the 
middle  of  the  wing,  and  that  again  to  crimson.  At  the  anal 
angle  of  the  wing  there  is  in  recent  specimens  a  large  eye-like 
patch  of  fiery  crimson,  but  unfortunately  the  colour  is  as  evanes- 
cent as  it  is  splendid,  and  a  specimen  with  this  crimson  patch  in 
good  condition  is  very  rarely  seen. 


646 


INSECTS    ABROAD. 


Below,  it  is  quite  as  handsome  as  on  the  upper  surface,  the 
colour  being  metallic  blue-green,  crossed  with  transverse  black 
bars.  The  under  wings  are  copper-red  in  the  centre,  the  rest 
being  emerald  variegated  with  velvet-black  spots. 


The  insect  is  a  native  of  Madagascar. 


The  next  species,  Urania  Sloanus,   is  an  inhabitant  of  the 
West  Indies,  and  is  quite  as  beautiful  as  the  preceding  insect. 


>**  ■     •-      '         '■Ir^'--  <£ 


PlO.  379. — Urania  Sloanus. 
(Black,  emerald,  gold,  aud  crimson.) 


The  upper  wings  are  velvet-black,  and  next  the  base  come  five 
narrow  emerald  bars.  Then  comes  a  broad  bar  of  ruddy  gold 
extending  across  the  centre  of  the  wing,  then  a  narrow  bar  of 
the  same  colour,  and  lastly,  a  short  stripe  of  emerald  near  the 
tip.  The  lower  wings  are  crimson  glossed  with  gold  and  spotted 
with  black,  while  the  tips  are  emerald-green. 


HABITS    OF   THE    UKANIA. 


647 


A  long  and  admirable  description  of  this  Moth  and  its  habits 
is  given  by  Mr.  Gosse  in  his  work  on  Jamaica,  but  want  of  space 
prohibits  it  from  being  inserted  here. 

In  describing  this  beautiful  insect,  the  want  of  adequate 
means  to  express  colour  becomes  more  and  more  apparent.  Even 
as  it  appears  in  the  sober  black  and  white  of  the  printer's  ink, 
it  is  evidently  a  striking  insect,  but  in  its  natural  colours  it  is 
simply  superb.    There  is  but  little  colouring  in  the  wings,  which 


Fin.  380. — Cocytia  Durvilii 
Wings  transparent.     Body  tlue-grean.) 


are  quite  transparent  and  edged  with  a  bold  black  line,  the  only 
exception  to  which  is  an  orange  patch  at  the  base. 

It  is  in  the  body  that  the  chief  beauty  lies.  The  thorax  is 
deep  black,  and  so  is  the  tip  of  the  tail,  with  the  exception  of  a 
little  patch  of  gold-coloured  hair.  The  rest  of  the  abdomen  is 
the  most  brilliant  blue,  glossed  with  green,  and  having  a  satin- 
like sheen  about  it.  This  beautiful  insect  is  a  native  of  New 
Guinea. 


648 


INSECTS    ABROAD. 


We  how  come  to  the  typical  genus  of  the  large  group  called 
Castniicke.  1  may  here  remark  that  the  best  systematic  ento- 
mologists have  long  entertained  doubts  as  to  the  right  arrange- 
ment,  not  only  of  the  Moths,  but  of  Butterflies,  and  that,  as  I  have 
already  mentioned  withregard  to  the  Hymenoptera,  an  entirely 
new  arrangement  seems  to  be  imminent.  Even  as  it  is,  a 
month  scarcely  passes  over  without  some  alteration  in  the 
relative  positions  of  insects.  I  have  not  therefore  in  this  work 
insisted  strongly  on  any  one  system,  because  in  a  few  years  it 
may  be  superseded  by  another. 

The  specimen  of  Castnia  diva  which  is  here  given  is  a 
portrait  of  the  male  insect,  and   is   given   of  its   natural  size. 


Fig.  381.— Castnia  diva. 
(Brown,   black,  and  red.) 

The  female  is  twice  as  large  as  her  mate,  and  not  quite  so  deeply 
coloured.  The  upper  wings  are  of  the  peculiar  brown  of  a 
withered  leaf,  and  have  a  few  greyish  white  spots  scattered  over 
them,  as  shown  in  the  illustration.  The  lower  wings  are  black, 
with  the  exception  of  a  rust-red  edging.  Behind,  the  colour  is 
ruddy  chestnut. 

The  specimen  which  is  here  figured  was  taken  at  Chortales, 
in  Nicaragua, 


The  figure  of  the  second  species  is  necessarily  reduced  to  half 
its  size,  the   insect  being  among  the  largest  of  the  Castnias, 


THE    CASTNIAS. 


649 


some  of  which  are  so  large  that  they  look  like  bats  rather  than 
moths. 

As  is  the  case  with  most  of  these  insects,  the  colouring  of 
Cas/nia  Zerinthia  is  very  simple.  The  ground  colour  of  the  upper 
wings  is  pale  brown  mingled  with  a  little  white,  and  a  bold  black 
stripe  about  the  middle.  The  lower  wings  have  a  little  more 
colour,  the  basal  half  being  white,  and  the  rest  black  mingled 


Fig.  382. — Castma  Zerinthia. 
(Pale  brown,   yellow,   and   white.) 


with  yellow  spots.  The  thorax  is  dark  brown,  and  the  abdomen 
white  with  a  number  of  tiny  brown  specks.  The  insect  is  a 
native  of  Brazil. 


A  small  group  called  the  Agaristidae  is  illustrated  by  two 
species. 

The  first  is  an  Australian  insect  called  Agarista  contorta,  and 
is  rather  a  conspicuous  one  on  account  of  the  boldly  contrasted 
hues  of  its  colouring. 

The  ground  colour  of  the  wings  is  deep  black,  and  upon  them 
are  several  bold  spots  and  lines  of  bright  yellow,  as  seen  in  the 


250 


INSECTS    ABROAD. 


illustration,  one  deeply  curved  line  running  through  both  wings, 
and  gaining  for  the  insect  the  specific  name  of  contorta.  The 
base  of  the  abdomen  is  black,  and  the  tip  red.  It  is  rather 
pretty  below,  the  colour  being  black,  and  the  legs  clothed  with 
long  crimson  down. 

This  is  a  native  of  Australia,  and  all  the  insects  of  the  genus, 
which  is  a  very  large  one,  are  Australian.  Most  of  them  are 
brightly  coloured,  and  all  have  a  light  tip  to  their  tails.     As  a 


Fio.  383. — Agarista  oonfc 

(Black  ami  yellow.) 


rule,  the  Agaristas  are  black  and  yellow,  but  there  are  excep- 
tions, such  as  Agarista  agricola,  which  is  black,  with  spots  of 
emerald-green,  yellow,  blue,  and  scarlet 

Of  the  genus  Alypia  only  two  species  are  known,  both  of 
them  belonging  to  North  America. 

The  generic  name  is  Greek,  signifying  "  harmlessness ; "  but  its 
application  to  the  insect  is  not  very  easy  to  see  unless  it  refers 
to  the  larva.  The  colour  of  this  insect,  like  that  of  the  pre- 
ceding, is  very  simple,  being  entirely  yellow  and  black.  The 
former  colour  is  deeper  on  the  upper  than  on  the  lower  wings, 


THE   BURNET    MOTHS. 


651 


and  is  arranged  in  symmetrical  spots,  two  on  each  wing,  which 
have  given  to  the  insect  the  specific  name  of  octomacidata,  or 


Fig.  384. — Alypia  octouiaculatu. 
(Black  and  yellow.) 


"  eight-spotted."    There  is  a  stripe  of  similar  yellow  on  each  side 
of  the  thorax. 


The  group  of  Moths  called  the  Zygtenidse  is  familiar  to 
English  entomologists  on  account  of  the  well-known  Burnet 
Moths,  which,  although  not  large,  are  among  the  most  beautiful 
of  British  insects.  Why  such  a  name  should  be  given  to  these 
Moths,  or  indeed  to  any  insect  at  all,  is  more  than  I  can  under- 
stand, for  the  word,  which  is 
Greek,  signifies  a  kind  of  shark, 
and  is  used  by  Aristotle  in  that 
sense. 

The  accompanying  insect  is 
a  beautiful  example  of  the 
Zygsenidse,  and  loses  none  of 
the  prestige  of  its  family.  The 
wings  are  transparent,  but  are  ^ 
edged  with  black.  The  head, 
part  of  the  thorax,  and  the 
middle  of  the  abdomen  are 
black,  and  the  rest  of  the  abdomen  is  rich  scarlet,  this  colour 
gaining  for  the  insect  the  specific  name  of  hcemorrhoidalis,  or 
"  blood-stained."  The  end  of  the  abdomen  has  a  peculiarly  soft, 
velvet-like  appearance.     The  insect  is  a  native  of  Brazil. 

Although  not  so  brilliantly  splendid  as  the  preceding  species, 
the  insect  which  is  here  given  is  a  very  handsome  one.     The 


\  ij\-fS*» 


Fig.  385. — Eunomia  luemorrhoidalis. 
(Scarlet  and  black.) 


052 


INSECTS    ABROAD. 


ground  colour  of  the  upper  wings  is  glossy  olive-green,  crossed 
by  the  nervures,  which,  are  black.  On  each  wing  there  are  two 
patches  of  black,  one  near  the  base  and  the  other  near  the  tip. 
Each  of  these  patches  is  marked  with  several  spots  of  clear 
white.  The  lower  wings  are  blackish  brown,  with  three  white 
spots,  and  near  the  anal  angle  there  is  a  large  patch  of  blue,  not 
very  distinctly  marked,  and  likely  to  escape  notice  unless  the 
insect  be  held  in  a  favourable  light.  The  thorax  is  black,  with 
a  white    streak    on    either   side,   and    some  white    spots.     The 


Via.  3bb.  -  Bupyra  principalis. 

(Olive-^reeii,    black,  and  white. ) 


abdomen  is  very  beautifully  marked,  being  black,  with  a  gold- 
coloured  ring  on  the  edge  of  each  segment,  and  a  row  of  snowy 
white  spots  along  each  side. 

The  insect  is  a  native  of  Mexico. 


The  beautiful  though  simply  coloured  insect  which  now  comes 
before  us  is  a  native  of  Venezuela. 

It  has  a  very  peculiar  aspect,  owing,  as  far  as  I  can  make  out 
to  the  shape  of  the  wing-scales.     At  first  sight  the  wings  look 


IMITATIONS. 


653 


as  if  they  were  transparent,  but  a  closer  examination  shows  that, 
although  they  are  not  so  opaque  as  the  wings  of  Moths  usually 
are,  they  are  yet  not  sufficiently  transparent  to  allow  anything 
to  be  seen  through  them. 

The    colour  is  a  rather  dull  but  pure  and  very  soft  white, 
with  a  kind  of  downy  look  about  it.     The  wings  are  edged  with 


Fig.  38T.— Carpella  district;!. 
(White  and  brown.) 

pale  brown,  and  are  covered  with  rather  indistinctly  marked 
bars  of  the  same  colour,  as  shown  in  the  figure.  It  is  rather 
remarkable  that  a  Moth  called  Gcnussa  celerenaria,  a  native  of 
Para,  is  exactly  like  the  Carpella  except  that  it.  is  very  small — 
not  being  larger  than  our  common  "  Orange-tip." 


The  reader  will  probably  have  noticed  how  widely  the  pheno- 
mena of  imitation  prevails  among  insects,  and  how  close  is  the 
resemblance,  not  only  in  form  but  in  colour,  and  generally 
in  manners.  Take  for  example  a  recent  instance,  Eunomia 
hcemorrhoidalis,  and  see  how  closely  it  resembles  the  Clear-wing 
Hawk  Moths,  and  how  closely  they  in  their  turn  imitate  bees 


654 


INSECTS   ABROAD. 


hornets,  wasps,  gnats,  and  other  insects  ;  the  resemblance  ex- 
tending to  their  habits  and  even  their  movements,  as  well  as  to 
shape  and  colour.  The  family  of  Pericopidte,  which  belongs  to 
the  great  group  of  Bombycidae,  is  remarkable  for  the  closeness 
with  which  its  members  imitate  the  Heliconias,  just  as  the 
Uranias  imitate  the  tailed  Papilios.  They  are  all  West  Tndian 
insects. 


Fig.  SSS. — Pi'ricoi'is  nnsul  jsa. 
(Deep  brown  and  yellow.) 

The  species  which  is  here  figured  is  a  native  of  Venezuela, 
and,  as  will  be  seen,  resembles  the  Heliconias  in  colour  as 
well  as  in  form.  The  ground  colour  of  the  wings  is  very  dark 
blackish  brown,  with  a  dash  of  chocolate  in  it.  The  lighter 
portions  of  the  wings  are  warm  chestnut,  with  the  exception  of 
the  spots  at  the  tip  of  the  upper  wings,  the  bar  and  spot  which 
immediately  follow,  and  the  upper  part  of  the  bar  that  crosses 
the  middle  of  the  wing.     All  these  are  bright  vellow. 


The  insect  which  comes  next  on  our  list  was  taken  at 
Waigiou,  an  island  of  the  Eastern  Archipelago,  and  is  one  of 
the  species  that  was  brought  to  England  by  Mr.  Wallace. 


A    GORGEOUS   INSECT. 


655 


On  the  upper  surface  it  is  a  handsome  and  boldly-coloured 
insect,  but  on  the  lower  surface  its  beauty  is  an  absolute  sur- 
prise. The  ground  colour  of  the  upper  wings  is  deep  velvety 
black,  with  a  tapering  bar  of  crimson  across  the  centre,  and  a 
large  triangular  patch  of  the  same  colour  at  the  base,  shading  off 
into  yellow.  The  lower  wings  are  black  and  orange,  the  colours 
being  arranged  as  shown  in  the  illustration.  If,  however,  it  be 
turned  over  and  held  in  a  strong  light,  its  beauty  is  marvellous. 


Fig.  389. — Bizarda  optima. 
(Black,  crimson,  and  yellow.) 


At  first  sight  it  seems  to  be  coloured  as  above,  but  when  a  side 
light  falls  upon  it,  both  pairs  of  wings  are  seen  to  be  of  the 
most  brilliant  metallic  blue  as  far  as  their  centre,  the  colour 
being  quite  as  splendid  as  that  of  any  of  the  Morpho  Butterflies. 
Even  the  legs  are  of  the  same  splendid  blue.  An  allied  species, 
Bizarda  clarissima,  of  Ara,  is  black  and  white  except  the  base 
of  the  wings  and  the  whole  of  the  head  and  body,  which  are 
rich  blue-green. 


656 


INSECTS    ARTIOAD. 


A  beautiful  Brazilian  insect  is  here  given,  both  of  its  names 
being  move  appropriate  than  is  generally  the  case.  Its  colour, 
though  very  simple,  is  very  bold,  and  makes  it  quite  a  con- 
spicuous insect.  The  only  colours  are  yellow  and  black,  and,  as 
may  be  seen  by  reference  to  the  illustration,  are  so  equally 
divided  that  it  is  not  easy  to  decide  which  is  the  ground 
colour. 


Kio.  300. — Eucyane  melaxaotha 
(Black  and  yellow.) 

The  generic  name  Eucyane  is  formed  from  two  Greek  words, 
one  signifying  "  beauty,"  and  the  other  any  dark  colour,  espe- 
cially one  which  has  a  dash  of  blue  in  it.  The  specific  name 
mclaxantha  is  also  formed  from  two  words  signifying  "  black  and 
yellow."  For  my  part  I  should  like  to  see  all  generic  names 
formed  from  the  Greek,  and  all  specific  names  from  the  Latin ; 
and  in  this  case  the  name  would  have  been  Eucyane  nigrofiava, 
or  Jlavojricta,  which  would  have  been  a  prettier  title  than  mcla- 
xantha, and  quite  as  descriptive. 


The  insect  which    is  known  as  Eucyane   glanca  is  a  very 
remarkable  one,  on  account  of  the  striking  variation  to  which 


A   VARIABLE   INSECT 


657 


it  is  subject.     Of  the  series  of  specimens  in  the  British  Museum, 
all  but  one  are  coloured  as  follows  : — 

The  ground  colour  of  the  wings  is  black,  the  basal  portions 
of  both  wings  being  gold-green  glossed  with  blue,  the  colours 
changing  their  relative  positions  in  a  strong  light.  In  the 
centre  of  each  wing  is  a  slightly-curved  bar  of  rich  crimson. 
The  body  is  of  the  same  splendid  colour  as  the  base  of  the 
wings,  except  that  the  abdomen  is  banded  with  black. 


Flo.  301. — Eucyane  glauoa. 
^lack,  green,  and  crimson.) 


But  there  is  one  specimen  which  has  the  band  across  the 
wings  white  instead  of  crimson.  When  I  first  saw  this,  I 
naturally  took  it  for  a  variety,  but  was  informed  by  Mr.  A.  H. 
Butler — who,  like  most  of  the  officers  of  the  Museum,  is  most 
liberal  of  information  to  those  who  wish  for  it — that  the  speci- 
men in  question  was  really  the  typical  insect,  and  that  either 
the  others  must  be  varieties,  or  that  they  must  be  separated 
into  two  distinct  specier.  The  difference  of  appearance  is  singu- 
larly striking,  the  white-banded  specimen  having  quite  a  plebeian 
look  among  its  companions,  the  blue  and  green  of  the  base  of 
the  wings  not  being  set  off  by  their  complementary  colour,  which 
enhances  the  brilliancy  of  both. 

The  specific  name  glauca  refers  to  the  green  colour  which 
has  been  mentioned.  There  are  seven  species  of  this  genus  in 
the  British  Museum,  and  all  are  natives  of  South  America. 

TJ    U 


058 


INSECTS    ABROAD. 


In  the  Moth  which  now  comes  before  us,  we  have  an  example 
of  the  kind  of  nomenclature  to  which  I  have  just  referred.  The 
creneric  name  Euschcma  is  formed  from  two  Greek  words  signi- 
fying a  beautiful  form  or  outline,  and  is  given  to  the  insect 
on  account  of  the  bold  and  graceful  outline  of  its  wings.  The 
specific  name  flavata  is  Latin,  and  signifies  something  that  is 
coloured  with  yellow  but  is  not  wholly  yellow. 


Pig.  392.— Euscltema  flavata. 
(Black,  white,  and  yellow.) 


The  ground  colour  of  both  pairs  of  wings  is  black,  which  in 
a  strong  light  is  seen  to  be  glossed  with  purple.  The  large 
light  patches  at  the  base  and  near  the  tip  of  the  upper  wings, 
and  in  the  middle  of  the  lower  wings,  are  nearly  white  and 
partly  translucent.  The  remainder  of  the  spots  are  yellow. 
The  body  is  black,  banded  with  the  same  colour,  and  the  front 
of  the  thorax  is  also  yellow,  so  that  the  name  of  flavata  is  a 
very  appropriate  one.  There  are  many  species  belonging  to  this 
genus,  and  the  present  one  is  a  native  of  Timor. 

In  nearly  all  the  members  of  this  genus,  purple,  more  or  less 
vivid,  asserts  itself  as  the  ground  colour. 

In  most  of  these  it  is  of  so  deep  a  hue  that  it  appears  to  be 
black,  except  in  a  favourable  light ;  and  also,  as  a  general  rule, 
the  lighter  portions  of  the  wing  are  yellow.  There  are,  however, 
some,  as  in  the  present  case,  where  the  purple  is  sufficiently 


INSECT    NOMENCLATURE. 


659 


vivid  to  show  itself  with  a  moderate  light.     The  rest  of  the 
wing  is  nearly  white,  except  in  the  middle,  where  it  is  yellow. 


Fig.  ay3. — Euschema  Bellona. 
(Purple,  white,  and  yellow.) 


Still,  even  in  this  species,  the  characteristic  purple  and  yellow 
are  the  leading  colours. 

This  is  a  very  widely  spread  species,  being  found  distributed 
over  the  greater  part  of  India  and  the  neighbouring  parts. 

There  is  a  great  variety  of  colouring  displayed  in  the  Moth 
called  Prcesos  Mariana. 

Its  name,  by  the  way,  is  as  bad  as  that  of  Euschema  fiavata 
is  good,  simply  because  it  conveys  no  idea  to  the  mind  of  the 
reader.  Anyone  who  was  absolutely  unacquainted  with  the 
latter  insect,  and  who  had  a  slight  acquaintance  with  Greek 
and  Latin,  would  gather  at  once  from  the  two  names  that  it 
was  gracefully  formed,  and  that  there  was  a  good  deal  of  yellow 
about  it.  But  no  idea  whatever  is  conveyed  in  the  present 
insect.  In  the  first  place,  the  generic  name  Prcesos  is — at  least 
to  me — a  sound  without  meaning.     Prcesos  signifies  "  a  presi- 

u  U  2 


GOO 


INSECTS    ABROAD. 


dent,"  and  the  word  might  perhaps  have  some  occult  meaning ; 
while  the  name  Mariana  might  as  well  he  any  other  name. 

The  ground  colour  of  the  wings  is  black.  In  the  upper  wings 
there  is  a  narrow  waved  line  of  pale  green  near  the  base,  another 
of  similar  form  just  beyond  the  large  central  patch,  and  all  the 
other  markings  are  white.    The  black  has  a  slight  gloss  of  green 


Fio.  894.— Pnesos  .Mariana. 
(Black,  white,  yellow,  and  palegretn.) 

in  a  favourable  light.  The  lower  wings  are  deep  yellow,  marked 
with  black,  similar  to  that  of  the  upper  wings.  The  thorax  and 
base  of  the  abdomen  are  black,  and  the  rest  of  the  abdomen  is 
yellow,  banded  with  a  narrow  band  of  light  brown  at  each 
segment.  It  is  an  Australian  insect,  and  at  present  is  the  only 
species  known  of  its  genus. 

The  handsome  insect  which  is  here  shown  fully  deserves  its 
title  of  pulchclla,  or  "  beautiful."  It  is  a  native  of  Northern  India, 
and  the  specimen  which  is  here  figured  was  taken  at  Silhet. 

Tt  is  one  of  the  insects  which  are  difficult  to  describe,  because, 
its  colouring  is  not  only  gorgeous  but  intricate,  and  the  effect 


DIFFERENT    ASPECTS    OF    THE    SAME    1XSECT. 


661 


when  the  insect  is  at  rest  is  so  different  from  its  aspect  with 
outspread  wings,  that  when  two  specimens  are  placed  alongside 
of  each  other,  one  "set"  as  if  flying,  and  the  other  with  closed 
wings,  they  would  scarcely  be  recognized  as  belonging  to  the 
same  species. 

We  will  begin  with  the  upper  wings.  The  ground  colour  is 
velvet-black,  crossed  with  a  number  of  narrow  streaks  of  shininjr, 
glittering,  emerald  green.  On  the  wing  are  a  number  of  white 
stripes    and    patches,   and  there    is    one   point  which  requires 


Fig.  395.—  Erasmia  pulchella. 
(Black,  green,  orange,  and  yellow.) 


special  notice.  I  have  already  mentioned  the  conspicuous 
difference  between  the  appearance  of  the  insect  in  two  different 
attitudes.  This  is  partly  due  to  the  general  outline  of  the 
insect,  which  is  heart-shaped  when  the  wings  are  closed,  but 
chiefly  to  the  shape  and  colour  of  one  of  the  markings  on 
the  upper  pair  of  wings.  If  the  reader  will  refer  to  the  figure, 
he  will  see  that  at  the  base  of  the  wing  there  is  a  white  patch, 
followed  by  a  grey  stripe,  and  then  by  a  curved  bar  of  a  light 
colour.  Now  this  bar  is  bright  orange,  and  when  the  wings  are 
closed,  these  bars  form  a  continuous  collar-like  mark,  and  have 
a  singularly  conspicuous  effect. 

The  lower  wings  are  brightly  coloured.     At  the  base  they  are 


662  INSECTS   ABROAD. 

green,  which  presently  gives  place  to  yellow,  and  then  to  black 
on  the  edge  ;  the  nervures  retaining  their  green  colour  and  giving 
a  series  of  green  lines  to  the  very  edge  of  the  wing. 

On  Plate  XV.  Fig.  2  is  pictured  an  insect  which,  even  under 
the  exigencies  of  printer's  ink,  shows  itself  to  he  a  conspicuous 
one.  Its  very  appropriate  name  is  Cyclosia  sanyuifcra,  and  it 
is  a  native  of  Northern  India. 

The  ground  colour  of  the  wings  is  glossy  black,  and  upon  the 
upper  pair  near  the  base  are  a  number  of  circular  spot.-;  of  yellow 
and  blue.  On  the  rest  of  the  wing  is  drawn  a  complicated 
pattern  of  stripes,  looking  just  as  it  they  had  been  painted  with 
blood.  The  lower  wings  are  black  from  the  base  to  two-thirds 
of  their  length,  and  are  adorned  with  circular  spots  of  vivid 
blue.  A  broad  band  of  the  same  blue  occupies  the  edge  of  the 
wing,  and  on  it  is  a  row  of  white  spots. 

The  generic  name  Cyclosiais  formed  from  a  Greek  word  signi- 
fying "a  circle,"  and  is  given  to  the  insect  on  account  of  the 
many  circular  spots  upon  its  wings.  The  specific  name  sangui- 
fera  is  a  Latin  word  signifying  "  blood-bearing,"  and  refers  to 
the  red  stripes  on  the  upper  wing.  When  the  insect  is  at  rest 
its  outline  assumes  a  beautiful  shape.  The  under  wings  are 
completely  covered  by  the  upper,  the  spots  and  streaks  forming 
a  most  singular  and  striking  pattern. 

In  the  British  Museum  are  two  empty  cocoon.-  of  an  allied 
species,  Cyclosia  svbeyaneus.  They  are  of  slight  material,  rust- 
red,  and  from  their  angular  shape  have  evidently  been  attached 
to  a  branch. 

THESE  are  many  species  of  the  genus  Hypsa,  and  in  most  of 
them  the  chief  colours  are  yellow  and  grey. 

The  present  species  is  remarkable  for  the  difference  in  appear- 
ance between  the  sexes.  The  figure  represents  the  female,  which 
is  coloured  as  follows.  Both  pairs  of  wings  are  from  the  base 
to  two-thirds  of  their  length  pale  yellow,  edged  with  white  and 
sprinkled  with  black  spots.  On  the  edge  of  the  wings  is  a  band 
Df  pale  brown,  very  broad  at  the  tips  of  the  upper  pair,  and 
narrowing  gradually  to  the  angle  of  the  lower  pair.  This  band 
i-  traversed  by  narrow  grey  streaks,  showing  the  course  of  the 
nervures.     The   male   has  the  yellow   pari    of  the  wing  much 


THE    ISABELLA    MOTH.  663 

smaller  than  the  female,  and  on  the  lower  wings  is  a  large  and 


Fig.  396.— Hypsa  orbicularis.    Female. 
(Pale  brown,  yellow,  and  black.) 


nearly  circular  patch  of  greyish  brown.     This  mark  has  earned 
for  the  insect  the  specific  name  orbicularis,  or  "  circular."     The 
insect  is  a  native  of  the 
East  Indies. 


There  is  nothing  very 
remarkable  in  the  Moth 
which  is  called  Arctia 
Isabella,  the  insect  being 
small,  and  soberly  co- 
loured. The  upper  wings 
are  pale  brown,  with  a 
few  indistinct  dark  spots, 
and  the  lower  wings  are 
greyish  yellow,  with 
some  dark  spots,  and 
nearly  transparent.     The  legs  are  red,  and  the  abdomen  yellow, 


f^ 


Fig.  397. — Arctia  Isabella. 
(Pale  brown.) 


664 


INSECTS   ABROAD. 


Fig.  898.—  Larva  of  Arctia  Isabella. 


spotted  with  black.  The  larva,  however,  which  is  here 
shown,  is  very  remarkable.  The  larvae  of  all  the  Arctias 
are  thickly   covered   with   hair,  as    we    know    from    the  larva 

of    our  common    Tiger 
Moth,   which    goes    by 
the    popular    name    of 
Woolly   Bear.     In  this 
species  the  larva  bears 
such  a  resemblance  to  a 
hedgehog,  that  the  per- 
fect    insect     has     been 
popularly     named     the 
Hedgehog  Moth.    I  may 
here    remark    that    the 
generic  name  Arctia  sig- 
nifies  "  a  bear,"  and  that 
the  specific  name  Isabella 
refers  to  one  of  the  bears 
which  goes  by  that  name. 
It  is  a  native  of  Georgia. 
I'n  the  British  Museum  there  is  a  specimen  of  the  larva  of' 

Arctia  hyp&rborea,  the  hairs  of  which  are  so  long  that  the  insect 

might  well  be  called  the  Porcupine  Moth. 

The  fine  insect  which  is  next  shown  is  a  native  of  the  Hima- 
layas, and  fully  deserves  its  specific  title  of  imperial 

The  upper  wings  are  rich  dark  brown,  boldly  streaked  with 
cream-white.  The  lower  wings  are  deep  yellow,  marked  with 
patches  of  rather  paler  brown  than  that  of  the  upper  pair. 
The  abdomen  is  scarlet  ringed  with  black,  and  the  thorax  is 
black.  On  either  side  of  the  thorax  is  a  large  pointed  tuft  of 
snowy  white,  contrasting  beautifully  with  the  black  and  scarlet 
of  the  thorax  and  abdomen.  There  is  a  little  black  spot  in  the 
centre  of  the  tuft.  The  genus  Hypercampa  is  a  very  large  one, 
and  widely  distributed. 

Not  very  long  before  writing  this  account  I  was  in  the 
British  Museum,  when  a  great  sensation  was  caused  by  the 
arrival  of  a  new  and  beautiful  insect  allied  to  the  Tiger  Moths. 
It  was  so  remarkable  that  an  alteration  was  at  once  made  in 


THE    HARLEQUIN    MOTH. 


665 


my  list,  and  the  new  insect  inserted.  It  was  found  to  belong 
to  the  genus  Anaxita,  and  Mr.  A.  H.  Butler  conferred  upon  it 
the  appropriate  specific  name  of  Sannionis,  i.e.  "harlequin,"  the 
colours  of  the  insect  being  exactly  those  of  a  harlequin's  dress. 
The  insect  is  a  native  of  Mexico. 

So  complicated  a  pattern  and  such  varied  colours  are  not  easy 
of  description,  except  in  technical  language  which  would  not  be 
understood  by  the  general  reader.  I  will  try,  however,  to  make 
them  intelligible.     The  ground  colour  of  the  upper  wings  is 


Fig.  399.— Hypercamjia  imperialis. 
(Brown,  white,  and  yellow.    Body  scarlet.) 


scarlet,  changing  gradually  through  orange  in  the  centre  to 
yellow  at  the  base.  At  the  upper  edge  of  the  wing  there  is  a 
large  and  well-defined  patch  of  bright  yellow.  The  curious 
pattern  at  the  base  and  the  stripes  which  run  to  the  edge  of 
the  wing  are  green  edged  with  blue,  so  that  we  have  here  the 
red,  green,  gold,  and  blue  of  the  harlequin's  dress. 

The  lower  wings  are  scarlet  and  black,  very  much  like  the 
colours  of  our  well-known  Cinnabar  Moth.  On  either  side  of 
the  thorax  there  is  a  very  long  tuft  of  hair,  yellow  at  the  top ; 


GGG 


INSECTS   ABliu.VU. 


and  the  abdomen  is  scarlet  above  and  black  beneath,  with  a  line 
of  black  running  along  the  centre  of  the  upper  surface. 


Pio,  400. — Anaxita  Sannionis. 
(Red,  yellow,  green,  and  blue.) 


The  only  other  known  is  called  Anaxita  decorata,  of  some- 
what similar  colours,  but  much  paler,  and  there  is  more  yellow 
about  it. 

As  may  be  conjectured  from  the  specific  name  of  the  insect 


-r- . 


WW 
-  * 


Via    101. — Bgybolia  Vaillantina, 
(Olive-green  and  orange.) 


here  represented,  it  is  a  native  of  Southern  Africa,  being  named 
in  honoui  of  the  traveller  Le  Vaillant. 


PALE    COLOUKING. 


667 


There  are  but  few  colours  in  the  insect,  but  they  are  boldly 
contrasted ;  and  it  is  a  very  handsome  though  small  Moth. 
The  colour  of  the  upper  wings  is  glossy  olive-green,  darkening 
into  black  towards  the  base.  Just  beyond  the  base  of  each 
wing  there  is  a  broad  curved  bar  of  bright  orange.  The  head 
and  antennae  are  of  the  same  colour.  The  lower  wings  are  also 
dark  olive-green,  but  with  a  favourable  light  a  decided  gloss  of 
blue  is  perceptible. 

Both  names  of  the  insect  called  Asthenia  machaonaria  are 
very  appropriate.  The  generic  name  is  formed  from  a  Greek 
word  signifying  "  weakness,"  and  is  given  to  the  insect  on  account 


Fig.  402. — Asthenia  machaonarfil, 
(Satiny-white  and  pale  brown.) 


of  the  pale  and  feeble  hue  of  its  colouring.  The  name  machao- 
naria is  given  to  it  in  consequence  of  its  resemblance  to  our 
familiar  Swallow-tail  Butterfly,  Papilio  machaon.  Perhaps  the 
title  would  have  been  still  more  appropriate  if  it  had  referred 
to  the  Podalirius,  in  which  the  markings  are  paler  than  in 
the  Machaon,  and  arranged  much  like  those  of  the  present 
insect. 

The  ground  colour  of  the  wings  is  very  pale,  soft,  greyish 
white,  with  a  satin-like  gloss  on  the  surface,  and  over  them  are 
drawn  several  bars  of  very  pale  brown,  arranged  as  shown  in 
the  illustration.  The  edges  of  the  wings  are  marked  with  a 
very  narrow  band  of  darker  brown,  and  the  spots  at  the  tips  of 


6G8 


INSECTS    ABROAD. 


the  lower  wings  are  dark  brown,  approaching  to  black, 
insect  is  a  native  of  Pani. 


The 


The  two  figures  here  given  represent  the  male  and  female  of 
the  Processionary  Moth,  an  insect  which,  happily  for  ns,  has 
not  taken  up  its  residence  in  England.  The  smaller  figure 
represents  the  male  and  the  larger  the  female.  The  colour  is 
pale  brown,  with  markings  of  a  darker  brown,  and  the  female  is 
altogether  darker  as  well  as  larger  than  her  mate. 

The  insect  derives  its  name  from  the  singular  habits  of  the 
caterpillars,  which,  when  full-fed,  set  off  in  company  to  seek  a 


Fio.  4o3.  —  Boiubyx  process 11. 

(Pale  brown,  marked  with  dark  brown.) 


place  of  repose  in  which  they  can  pass  their  pupal  stale.  This 
journey  they  accomplish  in  single  file,  one  taking  the  lead,  the 
next  burying  his  head  in  the  hairy  tail  of  his  predecessor,  and 
so  on  until  a  long  and  continuous  line  is  formed.  A  sym- 
pathetic feeling  exists  between  them,  for,  if  the  leader  should 
halt  even  for  a  moment,  the  whole  line  also  halts  ;  while,  if  one 
of  them  be  pushed  aside,  the  one  next  in  order  moves  up  in 
double-quick  time,  followed  by  its  successors,  so  as  to  leave  the 
line  unbroken. 

These  caterpillars  are  doubly  disliked  by  the  people.  In  the 
first  place  they  are  terribly  destructive  to  vegetation,  and  in  the 
next,  their  hairs,  like  those  of  several  British  caterpillars,  have  a 
horribly  irritating  quality,  and  are  said  to  penetrate  through 
the  clothes  and  so  to  enter  the  skin.  Some  persons  aver  that 
they  make  their  way  even  through  thick  boots,  but  this  1  take 


PLATE    XVI 


WING    WINDOWS.  669 

to  be  an  exaggeration.  This  irritating  power  remains  even  in 
those  hairs  which  adhere  to  the  pupa  after  it  has  buried  itself 
in  the  earth  and  shed  its  larval  skin. 

.  In  its  larval  state  it  spins  large  webs  for  its  protection,  just 
as  our  Little  Ermine  Moth  does,  and  even  fir-trees  are  so  cut  to 
pieces  by  these  larvae,  that  they  seem  to  be  nothing  but  bundles 
of  sticks  and  webs. 

The  larva?,  of  the  group  of  Moths  called  Saturniida?  also  spin 
webs,  but,  instead  of  doing  harm,  the  webs  are  utilized — some 
of  the  best  silks  being  made  from  them.  I  need  hardly  mention 
the  familiar  names  of  Eria,  Arrindy,  and  Tussore  silks,  all  of 
which  are  made  by  insects  of  this  group. 

On  Plate  XVI.  Fig.  1  is  given  a  figure  of  one  of  these  Moths, 
called  Attacus  Jorulla,  a  native  of  Orizaba,  in  Mexico.  As  is 
the  caoe  with  most  of  its  kind,  it  possesses  soft  and  rich,  though 
not  brilliant  hues,  and  the  general  impression  caused  by  it  is 
that  of  a  soft,  downy,  pinkish  brown.  Taking  this  as  the  ground 
colour,  we  find  at  the  base  of  the  upper  wings  a  well-defined 
patch  of  which  the  centre  is  dun,  surrounded  first  by  a  line  of 
white  and  then  by  a  narrow  boundary  line  of  black.  Through 
the  middle  of  the  wing  runs  a  waved  white  bar  edged  with 
black.  Then  comes  a  faintly-defined  and  very  irregular  line, 
the  space  between  which  and  the  edge  of  the  wing  is  decidedly 
pink,  and  towards  the  tip  of  the  wing  is  a  bold  patch  of  dark 
brown.  The  lower  wings  are  coloured  in  much  the  same 
manner,  except  that  a  row  of  dark  brown  marks  takes  the 
place  of  the  narrow  waved  line.  The  abdomen  is  pale  brown, 
and  the  thorax  nearly  white. 

One  point  has  yet  to  be  noticed,  namely,  the  transparent 
patch  in  the  middle  of  each  wing,  the  object  of  which  no  one 
knows.  The  two  young  ladies  who  have  been  mentioned  on 
page  617  asked  that  question,  which  was  really  a  sensible  one, 
and  perhaps  deserved  a  better  answer  than  they  got,  i.e.  that 
they  were  windows  through  which  the  insect  could  see  the 
approach  of  a  foe.  But  much  allowance  must  be  made  for  the 
feelings  of  a  scientific  man  interrupted  in  his  work. 

A  North  American  species  of  this  group  is  given.  Its 
colours  are  much  the  same  as  those  of  the  preceding  insect,  but 


670 


INSECTS   ABROAD. 


seem  to  be  more  compressed,  if  I  may  use  that  term.  The 
ground  colour  is  rather  pale  warm  brown,  slightly  speckled  with 
yellow.  In  the  middle  of  each  wing  is  a  kidney-shaped  mark 
of  dun  with  a  white  centre,  followed  by  a  whitish  grey  band 
running  across  the  wing.     Near  the  tip  of  the  upper  wings  is  a 


Fig.  404.— Sainia  Cecropia. 
fPink-brown,  yellow,  ami  white.) 

bold  oval  mark  of  dark  brown,  followed  by  a  pink  bar  which 
extends  irregularly  to  the  angle  of  the  wing.  The  thorax  is 
rich  warm  chestnut,  with  a  pointed  brush  of  hairs  diverging 
boldly  on  either  side,  and  the  abdomen  is  of  the  same  hue,  but 
the  edge  of  each  segment  is  marked  with  white. 


In  consequence  of  the  exigencies  of  space,  the  figure  of  Samia 
Calleta As  only  half  the  size  of  the  insect  itself.     However,  the 


THE    POLYPHEMUS    MOTH. 


671 


reader  can  form  a  good  idea  of  the  appearance  of  the  insect  by 
doubling  in  his  eye  the  distance  between  the  tips  of  the  wings, 
and  then  tracing  an  imaginary  outline  of  the  Moth.  The  insect 
is  a  native  of  Mexico. 

In  colour  this  has  darkeT  and  deeper  hues  than  the   pre- 
ceding insect.     Taking  dark  brown  as  the  ground  colour,  wo 


Fio.  405.— Saraia  Calleta. 
(Dark -brown,  grey,  dun,  and  white.) 

find  near  the  base  of  the  upper  wings  an  angular  stripe  of 
greyish  dun,  followed  by  a  triangular  spot  of  grey.  A  narrow 
and  slightly  waving  bar  of  pale  dun  traverses  the  whole  wing, 
and  then  becomes  of  a  much  lighter  brown,  warming  to  chestnut 
towards  the  edge.  Both  pairs  of  wings  are  coloured  in  much 
the  same  way,  except  that  the  waving  bar  which  in  the  upper 
wings  is  pale  dun,  becomes  nearly  white  in  the  lower  wings. 


It  is  to  be  supposed  that  the  specific  name  of  Polyphemus  was 
given  to  the  accompanying  insect  on  account  of  the  eye-shaped 
marks  on  its  wings.  The  Polyphemus  of  mythology,  however, 
had  but  one  eye,  whereas  the  Moth  has  four,  so  that  the  only 


672 


INSECTS    ABROAD 


mode  of  accounting  for  the  nomenclature  is  to  consider  that  one 
eye  is  reckoned  with  each  wing.  The  insect  has  rather  a  large 
ranee  of  locality,  being  found  both  in  North  and  South  America. 
The  figure  represents  the  male  insect,  in  which  the  colours 
are  more  distinctly  shown  than  in  the  female,  and  the  marks 
more  closely  resemble  eyes.  I  take  the  description  from  a 
specimen  in  my  collection.  The  upper  wings  are  reddish  brown, 
becoming  rather  pinkish  on  the  outer  edge,  and  having  a  narrow- 
pink  line  running  parallel  with  the  edge.  A  waved  mark  of  a 
similar  hue  is  near  the  base  of  the  wing,  and  near  the  centre  is 


Fig.  406     Teles  Polyphemus. 

(Pale   blown,   pink,   ami   yellow.) 


a  transparent  eye-like  spot.  The  lower  wings  are  of  a  darker 
colour,  and  the  pink  stripe  is  accompanied  by  one  of  a  blackish 
hue.  The  transparent  eye-like  spot  is  about  the  size  of  that  of 
the  upper  wings,  but  is  so  surrounded  with  yellow  and  black 
as  to  bear  a  singular  resemblance  to  a  human  eye  with  dark 
eyebrows. 

The  body  is  of  the  same  colour  as  the  upper  wings,  and  the 
thorax  is  clothed  with  long  hairs,  which  in  the  male  project  in 
two  long  tufts  over  the  base  of  the  wings.  The  insect  being 
a  very  large  one,  the  figure  is  little  more  than  half  its  real  size. 

THE  two  following  illustrations  represent  an  insect  very  beauti- 
ful both  in  form  and  colour,  the  Attacus  [or  Tclca]  luna  of  North 


THE    LUNA    SILK    MOTH. 


673 


America.  This  Moth  has  been  bred  in  England,  and  mkcht 
perhaps  take  its  place  among  the  insects  which  supply  silk  for 
commerce.  The  description  is  taken  from  a  specimen  in  my 
collection.  In  consequence  of  the  size  of  the  insect,  my  speci- 
men measuring  seven  inches  across  the  wings,  the  figure  is 
necessarily  reduced. 

The  general  colour  is  pale  green,  with  two  narrow  bars  of  a 
darker  hue  in  the  upper  pair,  one  being  much  lighter  than  the 


Fig.  407. — Attacus  luna. 
(Pale  green.) 


other.  A  single  bar  of  the  same  colour  is  on  the  lower  wings. 
A  very  decided  effect  is  given  to  the  outlines  of  the  upper  wings 
by  a  stripe  of  dark  chocolate  which  runs  along  the  edge.  It  is 
narrow  at  the  tip,  and  becomes  wider  at  the  base.  It  also 
crosses  the  front  of  the  white  thorax,  so  as  to  produce  a  very 
bold  effect.  The  legs  are  of  the  same  dark  chocolate,  and  so  is 
the  narrow  line  which  represents  the  eyebrow,  if  it  may  so  be 

x  x 


674 


INSECTS    ABROAD. 


called,  of  the  eye-like  spots.     These  are  the  only  dark  parts  of 
the  insect. 

In  this  species  the  transparent  part  of 
a  scarcely  perceptible  stripe,  and  the  gr 
eyes  may  be  briefly  described  as  follows, 
chocolate  eyebrow,  through  which  runs 
then  comes  the  little  transparent  streak 
dun,  separated  from  the  pale  green  of  the 


the  eyes  is  reduced  to 
ound  colouring  of  the 
First  comes  the  dark 
a  line  of  pure  white, 
,  and  then  a  patch  of 
wing  by  a  narrow  line 


Fio.  409,.—  Larva  of  Attacus  luna. 

of  darker  green.  The  body  is  covered  with  thick,  long,  white 
down,  which  extends  over  the  bases  of  both  wings,  and  runs 
along  the  inner  edge  of  the  lower  wings  for  nearly  half  their 
length.  The  tails  are  of  a  yellower  green  than  the  body  of  the 
wing,  and  the  outer  edges  of  both  pairs  are  marked  by  a  very 
narrow  line  of  orange.  Both  the  upper  and  under  surfaces  are 
coloured  in  the  same  manner.  The  cocoon  is  about  as  large  as 
a  pigeon's  egg,  and  of  a  very  dark  brown. 


A  SLIGHTLY  reduced  figure  is  given  on  page  675  of  another  of 
these  silk-producing  Moths  called  Anthcrea  Pernyi.     The  figure 


MORE  SILK  MOTHS. 


675 


represents  the  female,  as  may  be  seen  by  the  shape  of  the 
antennas,  which  in  the  male  are  doubly  feathered,  and  are 
singularly  beautiful. 

The  general  colour  of  this  insect  is  dun-brown,  with  a  few 
light  and  dark  streaks  arranged  as  shown  in  the  illustration. 
As  is  the  case  with  many  of  these  insects,  the  outer  edge  of  the 
wings  takes  a  pinkish  hue,  and  is  separated  from  the  rest  of  the 
wing  by  a  dark  bar.  The  upper  edge  is  marked  by  a  blackish 
streak,  as  shown  in  the  illustration. 


Flo.  409.—  Antherea  Pernyi. 
(Brown.) 

The  eyes  of  both  pairs  are  very  similar,  except  that  in  the 
upper  pair  the  transparent  portion  is  larger  and  more  decidedly 
circular  than  in  the  lower  pair.  The  colouring  of  the  under 
surface  is  rather  lighter  than  that  of  the  upper,  and  the  place  of 
the  dark  streaks  is  taken  by  a  row  of  dark  spots. 

The  cocoon  differs  little  in  colour  from  the  body,  and  the  silk 
winch  it  furnishes  is  smooth  and  strong.  I  possess  specimens  of 
the  Moth,  the  cocoon,  and  the  silk,  and  the  descriptions  have 
been  taken  from  my  specimens,  which  are  Chinese. 

x  x  2 


676  [NSECT3   ABROAD. 

We  have  seen  many  examples  of  tailed  insects,  but  few  in 
which  the  tails  run  to  such  an  extraordinary  length  as  in  the 
Tropcca  Lcto,  figured  at  No.  1,  Plate  XVII.  The  insect  is  a 
native  of  the  East  Indies.  This  is  not  the  largest  species,  as  it 
is  much  exceeded  by  Tropcca  Mccnas  of  Northern  India. 

The  colour  is  very  simple,  the  light  parts  being  greenish 
yellow,  and  the  dark  parts  pinkish  brown.  On  the  lower  wings 
there  is  a  rather  large  spot  of  orange,  and  near  the  middle  of 
the  upper  pair  is  a  large  eye-like  spot,  the  upper  part  of  which 
is  dark  brown,  followed  by  a  black  curved  stripe,  and  then  by  a 
partly  translucent  spot.  The  tails  are  pink  brown,  and  their 
widened  ends  are  yellow. 

On  the  same  Plate,  Fig.  2,  is  shown  a  South  African  Moth 
ealled  Ginanisa  Isis. 

Though  not  brilliant,  it  is  a  pretty  insect,  having  a  soft  owl- 
like aspect,  and  its  colours  being  almost  every  possible  mixture 
of  brown,  black,  and  grey,  the  last  colour  being  most  pre- 
dominant at  the  base  and  near  the  outer  edge.  On  the  upper 
wing  there  is  a  spot  of  black,  followed  by  a  transparent  spot, 
and  on  the  lower  wings  there  is  a  large  and  complicated  eye,  the 
colours  of  which  are  arranged  as  follows.  In  the  middle  is  a 
transparent  spot  surrounded  with  black,  and  that  again  by  a 
larger  circle  of  the  same  hue.  Then  comes  a  rather  wide  circle 
of  yellow,  followed  by  another  of  pink,  both  being  bounded  by 
black  lines.     The  outer  edge  of  the  wings  is  dark  brown. 

I  presume  that  my  readers  are  acquainted  with  that  pretty 
little  bird  the  common  Creeper.  One  of  its  scientific  names  is 
Certhia,  and  the  accompanying  insect  has  been  named  after  it 
in  consequence  of  the  similarity  of  colouring. 

In  the  Moth  as  well  as  the  bird,  brown  is  the  leading  colour, 
but  it  is  so  varied  and  broken  up  with  grey,  black,  and  yellow, 
that  it  is  impossible  to  state  what  is  really  the  ground  colour. 
The  outer  edge  of  the  wing  is  yellowish,  and  the  two  light 
patches  near  the  tip  are  yellow.  The  series  of  angular  marks  are 
white,  and  look  just  as  if  they  had  been  painted  with  Chinese 
white.  The  base  of  the  upper  wings  is  very  dark  brown.  The 
insect  is  a  native  of  Northern  India. 

The  genius  llyperchirea  is  a  very  large  one,  and  is  spread 


PLATE   XVII. 


THE    CEEEPEK    MOTH.  677 

over   the  whole   of  the  West  Indies.     The  species   which   is 
represented  on  page  678  is  a  native  of  Guatemala. 

As  may  be  inferred  from  the  specific  name  rubescens,  or 
"  ruddy,"  a  reddish  tint  is  spread  over  the  wings,  and  is  more 
conspicuous  on  the  upper  than  on  the  lower  pairs.  The  general 
hue  is  pale  yellow,  washed  with  red,  and  two  pinkish  brown 
lines  traverse  the  upper  wings,  one  nearly  straight  running  from 


Fio.  HO. — Brahmsea  certliia. 
(Brown,  black,  ami  grey, ) 

the  tip  to  the  inner  edge,  and  the  other,  a  curved  line,  being  near 
the  base. 

The  lower  wings  are  marked  more  definitely  than  the  upper 
pair.  The  most  conspicuous  mark  is  a  large  circular  eye.  The 
spot  in  the  middle  is  white  upon  an  olive  ground ;  then  comes  a 
rather  wide  circle  of  black  and  another  of  yellow,  divided  from 
the  brown  of  the  wing  by  a  narrow  black  line.  Of  the  three 
curved  lines  which  run  parallel  to  the  top  of  the  wing,  the  outer 


678 


INSECTS   ABROAD. 


is  pinkish  yellow,  the  next  yellow,  and  the  last  and  innermost 
dark    olive-green.      One  species,   Hifljcrchirea   lincosa,  is  very 


Fig.  411. — II>  perch  ires  rubaacena. 
(Pink-brown  and  yellow.) 


curiously  and  prettily  coloured,  the  wings  being  brown,  and 
marked  with  lines  by  the  yellow  uervures,  a  peculiarity  which 
has  gained  for  it  the  specific  name  of  lincosa. 

Among  the  Moths,  examples  of  imitations  seem  to  be  end- 
less. Already  we  have  seen  some  imitations  of  the  Heliconia 
butterflies,  and  here  we  have  one  which  actually  outdoes  them 
in  the  transparency  of  its  wings.  It  is  a  native  of  Spirito 
Santo. 

It  is  a  most  ethereal  looking  creature,  for,  as  may  be  seen  by 
reference  to  the  illustration,  objects  are  almost  as  visible  through 
its  wings  as  if  they  were  made  of  glass  or  talc.  The  colour  of 
the  wings  is  the  palest  imaginable  yellow,  becoming  rather 
darker  towards  the  base.  Towards  the  edges  some  tiny  black 
specks  are  seen,  and  similar  specks  are  scattered  very  sparingly 
over  the  whole  surface  of  the  wing.     They  have  rather  a  curious 


A    TRANSPARENT   MOTH. 


679 


look  about  them,  which,  on  examination  with  a  magnifier,  is 
shown  to  be  owing  to  the  fact  that  each  speck  is  a  single  black 
scale,  very  long  in  proportion  to  its  width.  There  is  a  slight 
yellow  line  marking  the  edges  of  both  pairs  of  wings.     I  need 


Fig.  412.  —  Heliconisa  impar. 
(Transpareut,   blaek-specklud.) 


scarcely  say  that  the  colour  is  exactly  the  same  on  both  sides. 
Even  the  body  has  a  very  butterfly-like  aspect,  as  if  to  increase 
the  resemblance.  The  thorax  has  a  tuft  of  long,  pale  brown  down, 
and  the  abdomen  is  brown  above  and  yellow  at  the  sides. 

The  genus  Clisiocampa  is  familiar  to  English  entomologists 
on  account  of  the  pretty  and  variable  little  Ground  Lackey 
Moth  {Clisiocampa  castrensis). 

The  present  species  is  spread  over  a  considerable  portion  of 
Europe.  Like  our  own  insect,  it  is  so  variable  that  to  describe 
it  is  not  an  easy  task,  the  description  which  would  apply  to  one 
specimen  being  quite  unsuitable  when  applied  to  another.  The 
male  is  smaller  than  the  female,  and  of  rather  brighter  colours, 
the  upper  surface  of  the  first  pair  of  wings  having  a  beautifully 


680 


[NSECTS   ABROAD. 


gilded  appearance,  which  extends  even  to  the  long  silken  hairs 
which  clothe  the  thorax  and  abdomen.  This  lovely  golden  hair 
also  runs  along  the  edge  of  the  lower  wings,  but  it  cannot  be 
seen  without  a  favourable  light,  which  brings  it  out  in  ail  its 
radiance 


I'm.  ii  :. — ClisiocHUipii  .-ylvutii-n  and  Laxra. 
(Brown  ami  dun.) 


The  general  colour  of  the  larva  is  dark  black-grey  with  light 
grey  and  yellowish  streaks.  In  the  background  is  seen  the  web 
< ^instructed  by  this  larva,  which  much  resembles  that  which  is 
spun  by  the  larvae  of  the  common  English  Lackey  Moth. 


Owing  to  the  size  of  the  insect,  which  measures  six  inches 
across  the  wings,  the  figure  of  Ceratocampa  regalia  is  much 
reduced  in  dimensions.  It  is  a  native  of  North  America,  and 
is  more  common  than  welcome. 

The  colour  of  the  upper  wings  is  olive,  streaked  with  light 
red,  and  the  lower  wings  are  rust-red,  paling  into  yellow  towards 
the  upper  edge.  The  thorax  is  rust-red,  edged  and  streaked 
with  yellow,  and  the  abdomen  is  coloured  in  the  same  manner, 
the  edges  of  the  segments  being  marked  with  yellow. 

As  may  be  seen  by  the  illustration  on  page  682,  the  larva  is  a 
formidable  looking  creature,  with  its  panoply  of  horrent  spines. 
I  n  most  places  where  it  lives  it  is  dreaded  almost  as  much  as 
if  it   were   a  rattlesnake,  and  very  few  can  be  found  who  are 


A  FORMIDABLE   CATERPILLAR. 


681 


bold  enough  to  put  a  hand  upon  it.  The  popular  name  for  it  is 
the  "  Hickory  Horned  Devil."  It  feeds  upon  the  walnut  and 
allied  trees. 

Its  colour   is  greenish  yellow,  and   upon   it   are  patches    of 
black,  blue,  and  orange.     The  spikes  are  black  and  orange.     The 


Pig.  414. — Ccralocampa  regajis. 
(Olive,  red,  and  yellow.) 


length  of  the  full-grown  larva  is  almost  five  inches,  and  its 
formidable  aspect  is  increased  by  an  odd  habit  of  wriggling 
its  body  sharply  from  side  to  side,  as  if  to  use  the  spikes  as 
offensive  weapons. 

The  simply-coloured  but  beautiful  Moth  which  is  figured  on 
page  683  is  an  Australian  insect,  and  is  not  very  easy  of  de- 
scription, in  consequence  of  its  strong  tendency  to  variation, 
both  in  colour,  markings,  and  dimensions. 

Brown  is  the  prevailing  character.  Upon  the  upper  wings 
the  brown  is  dark,  and  near  the  base  are  some  silvery  markings, 
thrown  up  by  a  nearly  black  irregular  streak  just  above  them. 
A  row  of  similar  silvery  spots  runs  from  the  tip  parallel  to  the 


G82 


INSECTS  ABROAD. 


outer  edge  of  the  wing.  The  insect  derives  its  specific  name 
from  a  most  intricate  and  labyrinthine  pattern  of  different 
browns,  which  covers  the  wing,  but  in  so  subdued  a  way  that 
some  trouble  is  needed  in  order  to  trace  it  fully.     As  this  can 


l-'iu.  415. — Larva  of  Ceratocampa  regalis. 

only  be  done  by  shifting  the  insect  about  so  as  to  change  the 
direction  of  the  light,  the  artist  has  indicated  rather  than  copied 
the  marks  as  they  appear  in  one  particular  light. 

The  lower  wings  are  pale  brown  without  any  markings,  and 
the  sides  of  the  body  are  fringed  with  very  long  brown  hairs. 

The  genus  Xyleutes  is  closely  allied  to  our  Cossus,  or  Goat 
Moth,  and  both  insects  appear  to  have  somewhat  similar  habits. 

The  present  species  is  a  native  of  North  America,  and  as  the 
caterpillar  chiefly  attacks  the  black  locust  tree,  it  is  popularly 
known  as  the  "  Locust  Carpenter."  In  some  parts  of  the  country 
it  is  so  numerous  that  it  has  killed  whole  groves  of  the  trees  on 
which  it  feeds.  It  has  been  found  that  a  tree  may  be  tolerably 
protected  against  the  insect  by  smearing  the  trunk  well  with 
soft  soap,  as   high  as   the   brush  can  reach.     This  application 


THE    "LOCUST   CARPENTER. 


683 


prevents  the  female  from  gaining  a  foothold,  and  so  debars  her 
from  depositing  her  eggs.  The  oak,  as  well  as  the  locust,  needs 
this  protection. 

The  colour  of  this  insect  depends  much  upon  the  sex.  The 
female,  which  is  larger  than  the  male,  is  entirely  grey,  white, 
black,  and  brown,  while  the  male  is  generally  darker  than  the 
female,  and  has  the  hind  wings  of  an  ochreous  yellow,  of  which 


Fig.  410. — Pielus  labyrinthitis. 
(Brown  and  silver.) 


colour  the  female  has  none.  When  the  caterpillar  is  full-fed,  it 
spins  a  cocoon  within  the  body  of  the  tree,  and  changes  to  its 
perfect  state  about  June  or  July.  As  soon  as  it  has  issued 
from  the  tree,  its  first  care  is  to  find  a  mate,  and  its  second  to 
deposit  its  eggs.  If,  therefore,  by  the  application  of  soft  soap 
or  any  such  substance,  the  Moths  can  be  prevented  from  settling 
on  the  trunks  during  June  and  July,  they  may  be  considered  as 
tolerably  safe. 


G84 


INSECTS    ABROAD. 


I  have  already  mentioned  that,  owing  to  the  impending 
changes  among  the  arrangements  of  the  Lepidoptera,  the  smaller 
divisions  of  these  insects  will  not  be  noticed,  and  only  the 
larger  groups  be  mentioned.  One  of  these  is  the  Noctuites,  of 
which  we  shall  have  several  examples. 

The  first  is  the  beautiful  insect  called  Euglyphia  hieroglyphica, 
both  names  being  derived  from  the  pattern  which  is  traced  on 


Jrt*m  r 

I       '  ( 


Fig.  417.— Xyleutes  Roblnea.     Fen  ale. 
(Brown,  grey,  and  fellow.) 


its  surface.  The  ground  colour  of  the  upper  wings  is  pale 
golden  brown,  and  upon  it  are  bold  lines  and  a  dull  row  of  spots. 
The  colour  of  the  lines  is  shining  metallic  green,  shifting  to 
blue  in  certain  lights,  and  the  spots  are  dark  brown  with  a  gloss 
of  copper.     The  lower  wings  are  simply  pale  brown. 

The  generic  name  is  formed  from  two  Greek  words  signify- 
ing "  beautifully  written,"  and  the  meaning  of  the  word  hiero- 
glyphica is  self-evident.  Mr.  A.  H.  Butler  tells  me  that  one 
specimen  has  been  taken  in  England,  but  that  as  this  is  a 
WVst  Indian  insect,  it  has  probably  been  brought  from  Jamaica 
in  the  pupal  state  and  developed  alter  its  voyage. 


THE    EUDRYAS. 


68: 


Another  beautiful  iusect  is  called  Eudryas  grata. 
The  colouring  of  this  Moth  is  rather  complicated.    The  ground 
colour  of  the  upper  wings  is  yellow,  changing  to  creamy  white 


Fig.  4JS.— Xyleutes  Robinea.     Male. 
(Brown,  grey,  and  yellow.) 


in  the  centre.  The  dark  border  which  surrounds  the  wings  is 
deep  purple-brown  with  a  very  glossy  surface.  The  lower  wings 
are  shining  yellow,  with  a  stripe  of  purple-brown  near  the  lower 


Fio.  419.— E-jglyphia  Irieroglyphica. 

(Golden  brown  and  green  ) 


edge  ;  and  the  body  and  thorax  are  also  glossy  yellow,  with 
purple  marks  along  the  centre. 


636 


INSECTS   ABROAD. 


One  of  the  most  remarkable   points   in    this  insect   is    the 

structure  of  the  fore-legs, 
which  are  so  thickly  co- 
vered in  front  with   long 
white  down,  that  they  look 
as  if  the  insect  had  put  its 
feet  into  a  couple  of  white 
muffs,  and  as  it  has  a  way 
of  holding  them   side  by 
side  in  front  of  the  head, 
the  effect  is  very  remark- 
able.    The  insect  is  a  na- 
tive   of    North    America, 
and  the  larva  feeds  upon 
the    grape-vine.       The 
generic   name    is    formed 
from    two    Greek    words, 
one   signifying  "beautiful,"    and   the  other  "a  wood-nymph." 


Fig.  420.—  Eudryas  grata. 
(Cream-white,  yellow,  and  purple.) 


v  r 


ii...  121.— Nyctalea  supercilioaa. 

(.Blown.) 


THE  reader  would  scarcely  think,  on  looking  at  the  illustration 


THE    "  SUN-FRINGE  "   MOTHS. 


687 


of  Nyctalea  superciliosa,  and  seeing  the  simple  word  "brown" 
given  as  applicable  to  its  colouring,  that  it  could  possess  any 
beauty.  Its  specific  name  expresses  the  same  idea,  inasmuch 
as  it  is  a  word  which  is  sometimes  used  to  signify  anything 
that  is  sad  or  dull.  The  generic  name,  Nyctalea,  which  signifies 
"  nocturnal,"  also  refers  to  the  dull,  dark  colouring.  Yet,  that 
it  does  possess  beauty  we  shall  presently  see. 

The  surface  of  the  upper  wings  is  rather  warm  brown,  covered 
with  a  profusion  of  marks  of  different  qualities  of  brown.  These 
run  transversely  across  the  wing,  and  look  as  if  incursive  waves 
of  colour  had  washed  over  the  wing  and  left  their  marks,  just  as 
do  the  sea-waves  upon  a  sandy  shore.  The  only  way  to  see 
these  marks  properly  is  to  hold  the  insect  so  as  to  look  along 
the  wing  from  base  to  tip.  The  artist  has  therefore  represented 
the  creature  as  it  appears  to  an  ordinary  glance,  and  indicated  a 
few  of  the  marks  only.  The  insect  is  a  native  of  San  Domingo. 
The  under  surface  is  shining  grey. 


The  name  of  the  next  insect,  which  literally  signifies  "  sun- 
fringed,"  refers  to  the  colouring  of  its  wings,  though  in  this  case 
the  word  signifies  beauty, 
and  not  dulness.  The  genus 
is  a  large  and  very  pretty 
one,  shining  pink,  white, 
and  gold  being  the  leading 
hues  of  the  wings.  None 
of  the  species  are  large,  and 
some  are  much  smaller  than 
the  present  one. 

The  ground  colour  of  the 
upper  wings  is  pink-brown 
with  dark  markings,  and  the 
light-coloured  specks  that  run 
parallel  to  the  outer  edge  are 

dun.       The    lower    wingS    are  FlG.  422.-Heliothys  armigera. 

grey -brown,    broadly    edged  (Pink-brown  and  gold.) 

with    dark    brown    on    the 

lower  and  outer  edges;    while  along  the   upper  edge  runs  a 

streak  of  brilliant  shining  gold.     This  gold  streak  exists  more 

or  less  throughout  the  genus,  and  has  gained  for  it  the  name 


68S  INSECTS    ABROAD. 

■of   "  Sun-fringe."      The   thorax   is  boldly  mottled  with  brown 
and  white. 

There  are  very  few  insects  which  have  so  large  a  range  of 
locality  as  this.  There  are  many  specimens  in  the  British 
Museum,  and  they  were  taken  in  the  following  localities,  which 
I  give  in  the  same  order  as  they  occur  in  the  Museum,  without 
any  attempt  at  grouping  them  : — Europe,  Gibraltar,  Navigator's 
Island,  Rio  de  Janeiro,  Natal,  Congo,  Venezuela,  Georgia,  Aus- 
tralia, Jamaica,  Mexico,  Northern  India,  Ceylon. 

The  insect  called  Praxis  corvus  is  a  native  of  Tasmania.  Its 
general  colour  is  black,  but  with  a  side-light  there  is  a  gloss  of 


Fxo.  4'.':i. — Praxis  con 

(Sooty  Mark.  ) 

blue,  like  that  of  iron.  The  specific  name  corvus  signifies  "a 
crow,"  and  is  given  to  the  insect  on  account  of  this  blue-black 
colour,  which  is  just  that  of  the  crow's  plumage. 

The  upper  wings  are  boldly  scolloped  at  the  edges,  and  arc 
crossed  by  three  irregular  bands  of  jet  black.  The  lower  wings 
are   similarly  coloured,  but  have  only  two   black   bands,   and 


THE   EREBID.E. 


689 


along  their  inner  edges  is  a  greyish  down.  As  the  nervures  are 
somewhat  thick,  they  become  shining  in  an  old  and  worn  speci- 
men, and  consequently  make  it  look  very  different  from  a  young 
and  fresh  one.  The  abdomen  is  sooty  black,  with  the  edges  of 
the  segments  grey,  and  the  sides  rather  greyish. 

There  is  a  group  of  large  Moths  called  from  their  sombre 
colours,  Erebidse.  The  reader  will  remember  that  Erebus  was 
the  name  given  by  the  ancient  Greeks  to  the  lower  regions, 


Via.  42t. — Thysanira  Agripi>ina. 
(Grey,  brown,  and  black.) 


which  were  represented  by  them  to  be  dark,  dull,  and  sombre. 
Tn  consequence  of  the  exigencies  of  space,  the  insect  is  drawn 
of  barely  half  its  proper  size,  the  extended  wings  of  the  Moth 
itself  measuring  about  seven  inches  across.  The  Erebidse  are 
South  American  insects,  and  the  present  species  is  a  native  of 
Brazil. 

The  colour  is  pale  grey  mottled  and  banded  with  brown  and 
black,  and  the  wings  have  a  curious  aspect  which  cannot  be 
better  expressed  than  by  the  word  "  peppered." 

Y  Y 


690 


INSECTS    ABROAD. 


The  habits  of  these  Moths  are  very  much  like  those  of  our 
large  Underwings  (Catacola).  They  will  sit  motionless  on  the 
trunk  of  a  tree  or  any  similar  surface,  the  mottled  grey,  the 
brown  and  black  of  their  wings  so  exactly  coinciding  with  the 
object  on  which  they  rest,  that  they  can  scarcely  be  detected 
even  by  a  practised  eye.  Sometimes,  when  disturbed,  it  will 
fly  deliberately  to  some  trees,  suddenly  whirl,  and  settle  so 
quickly  that  it  is  practically  undiscoverable.  Mr.  Gosse  men- 
tions that  the  under  side  of  felled  trees  is  a  favourite  resting- 
place  for  the  Erebida.1.  Sometimes  one  specimen  takes  a  fancy 
to  a  particular  spot,  "  to  which  it  resorts  with  such  uniformity 
during  its  hours  of  repose,  that  it  may  almost  with  certainty  be 
dislodged  on  any  afternoon  by  giving  a  smart  rap  on  the  outside 
of  its  shelter.  Out  it  rashes  with  such  a  startling  suddenness, 
and  with  so  irregular  and  zigzag  a  motion,  as  often  to  defy  cap- 
ture, even  though  we  are  all  on  the  watch  for  it." 


The  handsome  and  variable  Moth  called  Brana  calopasa  is  a 
native  of  Ceylon.  There  is  but  one  species  of  the  genus  at 
present  known  to  entomologists. 

Although  there  is  some  variety  both  in  the  colour  and  the 

markings,  the  insect 
may  be  briefly  described 
as  follows.  The  ground 
colour  of  the  upper 
wings  is  pale  brown 
glossed  with  gold,  and 
the  marks  which  stud 
its  surface  are  black, 
edged  wTith  white.  At 
the  tips  of  the  wings 
there  is  a  large  patch 
of  dark  blackish  brown, 
traversed  by  a  narrow 
white  bar.  The  lower 
wings  are  sooty  brown 
edged  with  white. 
The  thorax  is  grey 
with  a  brown  tuft,  and  the  abdomen  is  black,  with  a  patch  of 
bright  grey  at  its  base,  and  the  last  few  segments  are  of  the 


Pig.  425. — Brana  calopa 
<  Pale  gold,  brown,  and  black.) 


SNAKE-MOTHS. 


691 


same  colour.     The  name  calopasa  is  formed  from  two  Greek 
words  signifying  "  entirely  beautiful." 

There  is  a  small  group  of  Noctuites  called  Ophiderides,  or 
Snake-backed  Moths,  of  which  we  shall  take  two  examples. 
The  first  is  Oj>hideres  apta,  a  native  of  Santarem.  The  ground 
colour  of  the  upper  wings  is  light  brown  with  a  pinky  gloss, 
and  upon  it  are  multitudinous  markings,  dispersed  as  seen  in 


Fig.  4-_t>. — Ophideres  apta. 
(Pinky  brown,  orange,  and  black.) 

the  illustration.  There  are  also  some  dark  brown  spots  and 
mottlings.  One  of  the  most  conspicuous  points  in  the  upper 
surface  is  the  bold  streak  of  pure  white  that  is  drawn  across  the 
centre  of  the  wings.  The  lower  wings  are  more  handsome  than 
the  upper,  their  ground  colour  being  orange,  with  a  broad  edge 
and  large  spot  of  black  washed  with  purple.  A  number  of 
white  spots  run  round  the  outer  edge  of  the  wing. 

In  the  Museum  is  a  cocoon  of  this  Moth.  It  is  so  wrapped 
in  leaves  that  it  is  not  easily  seen,  but  in  forcing  its  way  out, 
the  insect  has  brought  with  it  a  piece  of  the  cocoon,  so  that  its 

y  y  2 


692 


INSECTS    ABROAD. 


texture  is  visible.  It  is  very  slight  in  texture,  like  the  finest 
muslin,  and  when  examined  with  the  aid  of  a  magnifier,  is  seen 
to  be  a  delicate  lace-like  structure,  with  a  sort  of  indefinite 
pattern  about  it. 

The  second,  species,  Ophideres  dividcns,  is  a  native  of  Java. 

At  the  base  the  upper  wings  are  brown,  with  a  wash  of  olive- 
green,  and  a  broad  band  of  the  same  colour  occupies  the  outer 
edge  of  the   wing.      The   intermediate  space   is   paler  brown, 


* 


'  .^r- 


Fio.  427. — Ophidines  dividens. 
(Brown,  yellow,  and  black. ) 


washed  with  pink.  The  lower  wings  are  coloured  much  like 
those  of  the  last-mentioned  insect,  except  that  there  is  not  so 
much  red  about  it,  the  ground  colour  being  yellow  instead  of 
orange,  darkening  towards  the  base.  The  thorax  is  soft  brown, 
and  the  abdomen  yellow. 

There  are  many  species  of  Ophideres,  and  the  similarity  of 
colour  is  so  close  that  it  is  not  easy  to  distinguish  between  several 
of  them.  There  are  two,  however,  which  stand  out  rather  con- 
spicuously from  the  rest.     One  is  Ophideres  Salminia,  a  native 


LEAF-LIKE   MOTHS.  693 

of  India  and  Java,  in  which  the  upper  wings  are  beautifully 
glossed  with  shining  green.  The  other  is  Ophideres  smaragdi- 
picta,  in  which  the  wings  are  purple-brown,  on  which  is  laid  a 
pattern  denned  as  sharply  as  if  painted  with  emerald -green. 
The  specific  name  is  Greek,  and  signifies  "  emerald  painted." 

On  Plate  XVI.  Fig.  2  is  seen  a  Moth  called  Phyllodes  con- 
sobrina,  a  native  of  Silhet. 

The  generic  name  is  formed  from  a  Greek  word  signifying  "  a 
leaf,"  and  is  given  to  the  insect  on  account  of  the  singularly  leaf- 
life  appearance  of  the  upper  wings.  They  are  dark  brown  in 
colour,  and  have  a  line  along  the  centre  which  looks  just  like 
the  central  rib  of  a  leaf.  Towards  the  tip  the  brown  takes  a 
purple  gloss,  and  there  is  a  doubly  curved  mark  of  chocolate 
in  the  middle. 

The  lower  wings  are  dark  brown,  changing  to  rich  purple,  just 
like  that  of  our  Purple  Emperor.  Towards  the  anal  angle  of 
the  wing  there  is  a  large  spot  of  bright  scarlet,  with  a  white 
centre.  The  body  is  brown,  glossed  with  purple.  The  reader 
will  see  that  the  distribution  of  the  colours  is  intended  for  the 
protection  of  the  insect.  The  brilliant  scarlet,  white,  and  purple 
of  the  lower  wings  would  make  it  exceedingly  conspicuous, 
but  when  their  glories  are  veiled  under  the  leaf-like  upper  wings, 
the  insect  becomes  scarcely  distinguishable  from  dead  foliage. 

The  insect  which  is  shown  on  page  694  is  found  in  India, 
China,  Borneo,  the  Philippines,  and  Java. 

It  is  one  of  the  most  variable  insects,  scarcely  any  two 
specimens  being  alike.  That  which  is  the  subject  of  the  illustra- 
tion is  coloured  as  follows.  The  upper  wings  are  dun  brown 
from  the  base  to  half  their  length,  and  then  change  to  yellowish 
brown  speckled  with  black.  The  spots  are  black,  edged  with 
white.  A  similar  division  of  colour  occurs  in  the  lower  wings, 
except  that  the  basal  portion  is  chocolate.  In  the  middle  there 
is  a  large  oval  mark  of  pale  blue.  The  specimen  which  has  been 
described  was  taken  in  Silhet. 

Another  inhabitant  of   Silhet  now  comes  before  us  called 
Nyctipao  albicincta,  both  names  being  very  appropriate. 

The  ground  colour  of   both   pairs  of  wings   is  dark  brown, 


694 


INSECTS    ABROAD. 


taking  a  chocolate  hue  towards  the  edges.  A  bold  white  belt 
runs  nearly  parallel  to  the  outer  edge  of  the  wing,  and  from  it 
diverge  a  number  of  streaks  of  the  same  colour.  The  specific 
name  albicinda,  "or  white-girdled,"  refers  to  this  belt.  In  the 
centre  of  the  upper  wings  there  is  a  large  eye-like  spot,  almost 
too  complicated  for  description.     It  looks  like  a  combination  of 


Fin.  4?s. — Potamoplwra  mnnlia. 
(Brown,  black,  and  blue  ) 

the  eye-spots  on  our  well-known  Peacock  Butterfly,  some  streaks 
of  bright  blue  occupying  the  centre,  and  surrounded  with  black, 
chocolate,  olive,  and  dun,  all  blending  together  in  the  most  ex- 
quisite manner. 

There  are  many  species  of  Nyctipao,  but  none  in  which  the 
eye-spot  so  much  resembles  that  of  the  Peacock  Butterfly.  The 
generic  name  signifies  "  Night  Peacock,"  and  is  given  to  the 
insect  on  account  of  this  peculiarity. 

The  insect  which  next  comes  before  us  is  Australian. 
It  is  a  very  beautiful  species,  and   curiously  variable.     The 
ground   colour  of  the  upper  wings  is  a  light  chocolate,  taking  a 


THE  NIGHT  PEACOCK  MOTH.  695 

pinkish  hue  towards  the  tips,  and  being  covered  with  a  multi- 


ple. 429. — Nyctipao  albicincta. 
(Dark  brown,  white,  and  olive.) 

tude  of  little  brown  marks.  From  the  base  of  each  wing  a  bold 
streak  of  white  runs  to- 
wards the  tip,  and  is 
edged  on  either  side  with 
black.  Five  stripes  run  - 
from  the  tip  of  the  wings 
to  the  inner  edge,  one 
being  straight  and  the 
others  wavy.  The  colour 
of  these  stripes  is  very 
variable,  ranging  from 
white  to  yellow. 

On  the  middle  of  the 
wing  is  an  eye-like  mark, 
coloured  as  follows.  Tn 
the  centre  is  a  crescent- 
shaped  spot  of  dark  brown, 
edo-ed  with  black,  and  being  surrounded  with  a  circle  of  choco- 


Fig  430. —  Calliodcs  orbigern. 

(Choeolate  and  crimson,  ot  yellow  ) 


696 


INSECTS    ABROAD. 


late.  Then  comes  a  black  circle,  then  a  white  one,  and  lastly  a 
very  narrow  white  line  separating  it  from  the  chocolate  of  the 
wing.  The  under  wings  are  either  crimson  or  yellow,  crossed  by 
continuations  of  the  stripes  of  the  upper  wings,  and  the  end  of 
the  abdomen  is  either  yellow  or  crimson,  according  to  the  hue 
of  the  wings. 

There  is  scarcely  a  more  curious  Moth  in  existence  than  that 
which  is  here  figured.  It  belongs  to  a  group  called  Sphingo- 
morphas,  or  Sphinx-shaped  Mollis,  and  affords  another  example 


Fro.  Mi.— Sphlngoraorplia  fulgurifera. 
(Iloddixli  brown  and  gre; .  i 

of  the  imitative  forms  so  often  seen  among  insects.  The  re- 
semblance which  is  borne  by  these  insects  to  the  Hawk  Moths  is 
so  remarkably  close  that  anyone  who  saw  a  Sphingomorpha  for 
the  first  time  would  be  nearly  certain  to  rank  it  amono  the 
Hawk  Moths  rather  than  to  place  it  in  its  proper  position. 

The  upper  wings  of  the  insect  arc  divided  into  two  totally- 
distinct  portions  by  two  shades  of  brown.  The  upper  half  of 
the  wing  is  lighl  chestnut,  and  the  lower  dark  brown,  the  line 


THE    CHAMELEON    MOTH. 


697 


of  demarcation  running  from  tip  to  base.  Upon  the  wing  are 
drawn  a  number  of  beautiful  silver-white  lines,  as  shown  in 
the  illustration.  The  lower  wings  are  dark  brown,  and  in  the 
middle  there  is  a  triangular  patch  of  a  lighter  hue.  The  abdo- 
men is  light  brown,  barred  with  a  darker  hue. 

The  strangest  part  of  the  insect  is  to  be  found  in  the  tail, 
which  is  furnished  with  a  large  brush  of  brown  and  grey  hairs, 
the  former  occupying  the  upper  and  the  latter  the  lower 
portion.  The  appearance  of  the  tuft  is  curiously  like  that  of 
the  Brush-tailed  Porcupine.  The  hairs,  which  are,  in  fact, 
nothing  but  developed  scales,  are  exceedingly  long  and  flat,  and 
are  widened  at  the  ends  so  as  to  resemble  very  much  elongated 
battledores. 

There  are  many  species  of  this  t^'oup,  mostly  Brazilian,  but 
none  so  large  as  this.  Mr.  A.  H.  Butler  describes  a  very  fine 
species  which  he  has  named  Tarsolcpis  rcviicauda,  a  native  of 
Java,  and  has  given  an  admirable  figure  of  the  insect  as  it 
appears  in  life,  clinging  to  a  twig,  so  that  the  double  tail-tuft 
displays  its  peculiar  con- 
struction. The  specific 
name  rcmicauda  is  Latin, 
signifying  "  oar-tail,"  and 
is  given  to  the  insect  be- 
cause the  long  tail-hairs 
with  Lheir  widened  and 
flattened  ends  look  very 
much  like  oars. 

The  Chameleon  Moth 
well  deserves  its  name, 
for  it  is  so  exceedingly  va- 
riable in  colour  that  two 
specimens  can  scarcely  be 
found  which  are  exactly 
alike.     It  has  a  tolerably 

wide  range  of  country,  the  specimens  in  the  British  Museum 
having  been  brought  from  almost  all  parts  of  Southern  and 
Western  Africa. 

The  specimen  which  is  here  figured  has  the  upper  wings 
chocolate  brown  from  the  base  to  nearly  half  their  length,  the 


Fig.  432.— Achaa  Chameleon. 
(Brown,  olive-grey,  and  white.) 


G9S 


INSECTS   ABROAD. 


remainder  being  browns  of  various  shades.  The  lower  wines 
are  brown,  with  a  spot  of  grey  in  the  middle,  and  some  white 
marks  on  the  outer  edge.  This,  however,  is  only  one  out  of 
the  twenty-five  specimens  in  the  British  Museum,  in  which  the 
colours  of  brown,  grey,  olive-green,  chocolate,  and  white  are  so 
indifferently  spread  over  the  surface  that  it  is  hardly  possible 
to  decide  upon  any  particular  specimen  as  the  type  of  colouring. 


The  Moth  which  is  here  figured  inhabits  India,  Ceylon, 
Sumatra,  and  Java,  and  is  a  pretty  though  not  conspicuous 
insect. 

The  upper  wings  are  olive-brown  and  pink,  arranged  as  follows. 
First  comes  olive-brown,  extending  from  the  base  to  nearly  the 

middle  of  the  wing. 
Then  comes  a  pink  bar, 
extending  completely 
across  the  wing;  and  the 
rest  is  olive-brown,  with 
the  exception  of  a  curved 
pink  stripe  stretching 
from  the  lower  edge 
nearly,  but  not  quite, 
to  the  tip.  The  lower 
wings  are  brown,  edged 
with  a  paler  hue,  and 
having  a  yellow  patch 
in  the  middle. 

There  are  many  spe- 
cies of  this  genus,  one  of 
which — perhaps  the  most  remarkable  in  colour — has  not  yet  been 
described.  The  upper  wings  are  rich  deep  brown,  with  a  slight 
blue  gloss.  Across  the  middle  of  each  wing  is  drawn  a  broad 
diagonal  bar  of  chalky  white,  so  arranged  that  when  the  wings 
are  closed  the  bars  unite  and  form  a  saddle-shaped  mark  over 
the  back.  The  wings  are  edged  with  a  row  of  little  chalk- 
white  marks  like  the  cogs  of  a  wheel.  As  the  thorax  is 
red,  the  appearance  of  the  insect  when  at  rest  is  sufficiently 
remarkable. 

The  specific  name  fulvntcenia,  or  "  tawny-band,"  refers  to  the 
reddish  bar  across  the  upper  wings. 


Fio.  438. — Oyhiusa  fulvotsenia. 
(Brown,  pink,  and  yellow  ) 


THE   PYRALID^. 


G99 


Fig.  434.— Trigon odes  maxima. 

(Brown  and  yellow.) 


The  generic  name  of  Trigonodes  is  Greek,  signifying  a  triangle, 
and  is  well  applied  to  all  the  members  of  the  genus.  The 
triangle  is  the  chief  character  of  the  insects,  no  matter  where 
they  may  live.  They 
are  found  in  India, 
China,  Africa,  Australia, 
and  Jamaica.  None  of 
them  reach  any  great 
size,  the  present  species 
being,  as  may  be  in- 
ferred from  its  name, 
the  largest  of  the  genus. 
There  is  but  little  di- 
versity in  colour  among 
them,  brown,  chocolate, 
yellow,  and  grey  being 
the  prevailing  hues. 

In  the  present  species 
the  ground  colour  of  the 

upper  wing  is  pale  yellowish  brown,  on  which  are  placed  three 
bold  marks  of  dark  chocolate-brown.     The    lower   wings    are 

yellow-grey,  and  the 
two  pointed  stripes  upon 
them  are  rather  dark 
brown.  This  species 
comes  from  Hindostan. 

Of  the  great  and  im- 
portant group  of  the  Py- 
ralidae  we  can  take  but 
two  examples,  the  first 
of  which  is  called  Carda- 
myla  carincntalis,  and  is 
a  native  of  Australia. 

It  is  one  of  the  many 
insects  which  require  a 
favourable  light  before 
their  beauties  are  appreciated.  At  first  it  looks  as  if  it  were 
simply  coloured  with  black  and  orange,  but  with  a  good  light 
it  is  seen  to  be  really  a  splendid  example  of  colouring. 


Fig.  435. — Cardnmyla  carinentalis. 
(Orange,  grey,  and  purple.) 


700 


INSECTS    ABROAD. 


The  ground  colour  of  the  upper  wings  is  sooty  brown,  with  a 
glossy  silky  surface,  and  upon  it  are  a  number  of  lines  of  shining 
„:vy  glossed  with  gold.  The  lower  wings  are  orange,  with  a 
spot  and  broad  edging  of  a  colour  which  at  first  sight  appears 
to  be  black,  but  is  really  of  the  deepest  purple,  with  a  velvet- 
like texture.  Only  two  species  of  this  genus  are  as  yet  known, 
and  both  of  them  are  Australian. 


1  v^: 


&*m 


There  is  a  small  and  most  splendid  group  of  Pyralidas  called 
Margarodhhe,  or  Pearl  Moths,  because  the  ground  colour  of  their 

wings  is  exactly  like 
mother-of-pearl  both  in 
colour  and  in  iridescence. 
It  is  scarcely  possible  to 
imagine  anything  more 
magnificently  dazzling 
than  a  collection  of  these 
Moths,  one  of  the  largest 
of  which  is  the  present 
species,  a  native  of  Do- 
mingo. 

The  ground  colour  of 
the  upper  pair  of  wings 
is  rich  deep  metallic 
purple,  washed  with 
green,  and,  as  is  often 
the  case  with  insects, 
there  are  some  lights  in  which  it  looks  simple  dark  brown. 
Upon  this  wing  are  drawn  three  bars  of  lustrous,  opalescent 
pearl.  This  latter  colour  forms  the  ground  hue  of  the  lower 
wings,  whose  only  other  adornment  is  an  edging  of  the  same 
deep  metallic  purple  as  that  of  the  upper  wings.  The  thorax  is 
mottled  black  and  white,  and  the  abdomen  is  barred  with  the 
same  colour,  thus  accounting  for  the  generic  name,  which 
signifies  "  Wolf-Tiger." 

One  of  the  most  curious  of  the  group  is  Phdkellura  hyali- 
notatis,  of  South  America.  With  outspread  wings  it  is  very 
triangular  in  shape,  and  the  wings  are  glossy  in  the  middle, 
with  an  edging  of  gold-brown.  The  tail  is  ornamented  With  a 
tuft   of  diverging  oar-shaped  hairs,  almost  exactly  resembling 


Fig.  48G.— Lypotigris  reginuiis. 
(Pearl  ami  purple. ) 


THE   GEOMETKIDiE. 


703 


those  of  the  Sphingoniorpha,     The  generic  name,  which  literally 
signifies  "  bundle-tail,"  refers  to  this  peculiarity. 

As  all  entomologists  know,  the  group  of  the  Geometridse  is  so 
enormous  that  only  a  few  characteristic  species  can  be  selected 
as  representatives.  The  name  signifies  "  land-measurer,"  and  is 
given  to  the  insects  because  the  caterpillars  do  not  crawl  when 
walking,  but  double  themselves  up  in  an  arched  form,  and  pro- 
ceed as  if  they  were  engaged  in  measuring  the  ground.     From 


Fig.  437. — Erebomorpka  fulguraria 
(Brown,  yellow,  and  grey.) 


the  shape  which  they  then  assume  they  are  popularly  called 
Loopers.  A  full  description  of  them  will  be  found  in  "  Insects 
at  Home,"  p.  446. 

In  the  present  genus  the  resemblance  to  the  Erebus  Moths  is 
so  close  as  to  earn  for  the  insect  the  name  of  Ercbornorplia. 
The  ground  colour  of  the  wings  is  brown,  covered  with  minute 
pencillings  of  paler  brown,  grey,  and  yellow.  Over  both  wings 
is  a  curious,  irregular  jagged  pattern  of  greyish  white  lines, 
which  has  given  to  the  insect  the  name  of  fulguraria.  or  Tight- 


702 


INSECTS   ABKOAD. 


ning  Moth.     There  is  a  tuft  of  yellow  at  the  base  of  the  thorax, 
which,  with  the  abdomen,  is  brown. 

This  is  really  a  difficult  insect  to  describe.  As  long  as  there 
is  any  definite  pattern,  that  pattern  can  be  traced.  As  long  as 
there  is  any  definite  colour,  that  colour  can  be  indicated.  But 
there  are  cases,  as  with  the  present  insect,  where  exists  neither 
definite  pattern  nor  colour,  and  where  the  powers  of  description 
are  utterly  baffled.  Without  a  figure  no  description  could  be 
of  the  least  service,  and,  even  with  it,  I  can  only  offer  the 
following  approximation  to  a  description. 


-. 


Fig.  438. — Klj'hos  hymenaria 
(Yellow,  blown,  gray,  and  black.) 


Take  your  Moth  and  wet  it.  Take  some  pepper-boxes,  and  fill 
them  respectively  with  raw  and  burnt  umber,  gamboge,  Indian 
ink,  Chinese  white,  and  sepia.  Shake  them  indiscriminately 
over  the  Moth,  let  the  colours  all  run  together  on  the  wet  sur- 
face, and  these  will  be  a  good  representation  of  the  ordinary 
colouring  of  this  insect.  Perhaps  the  yellow  may  be  the  pre- 
dominant colour,  or  perhaps  the  white,  or  the  black.     It  does 


SINGULAR   COLOURING. 


703 


not  in  the  least  matter,  for  the  actual  insects  exhibit  just  such 
eccentricity  of  colouring,  and  it  is  absolutely  impossible  to  say 
definitely  what  the  ground  colour  really  is.  Some  specimens 
are  almost  entirely  sooty  brown,  others  are  mostly  grey,  like 
lichens ;  in  others  the  yellow  predominates,  while  in  some  the 
prevailing  characteristic  is  a  series  of  black  blotches  and  spots. 
It  is  equally  variable  in  size,  and  in  this  insect  sex  has 
nothing  to  do  with  the  variation,  some  of  the  smallest  specimens 
the   British   Museum  being  females.      This   specimen  is  a 


m 


native  of  Northern  India. 


The  delicate-looking  insect  which  is  here  represented  is  a 
native  of  Sarawak,  and  belongs  to  the  small  family  called 
Micronidse. 

The  colour  is  a  peculiarly  soft,  creamy  white,  with  a  kind  of 
sparkle    upon    it    here 


and  there  as  if 
dered  glass  had 
thinly  sprinkled 
the 


pow- 
been 


wings. 


over 
On  the 
upper  wings  are  six 
transverse  .stripes  of  the 
palest  brown,  four  being 
long  stripes  and  the 
other  two  short.  On 
the  lower  wings  are 
two  stripes  and  a  few 
pencillings  of  the  same 
hue.  The  only  positive 
colouring  in  the  insect 
is  found  in  the  little  black  spots  along  the  edge  of  the  upper 
wings,  and  the  short  streaks  on  the  edge  of  the  lower  wings. 

The  specific  name  astheniata  signifies  "  enfeebled,"  and  refers 
to  the  paleness  of  the  colours.  Another  species,  Micronia  j'us- 
tasia,  of  New  Guinea,  is  almost  exactly  like  this  insect,  except 
that  it  has  three  brown  bands  on  each  wing.  There  are  twenty- 
nine  species  in  the  British  Museum. 


Fig.  i'S'i. — Micronia  astheniata. 
(White  and  pale  brown.) 


The  genus  Panagra  is  a  very  large  one,  and  is  mostly  African 
or  Australian,  from  which  latter  country  the  present  species 


704 


INSECTS    ABROAD. 


was  brought.     Generally  they  are  dull  coloured  and  small,  and 

this  is  the  only  one 
which  takes  the  eye  at 
a  first  glance. 

From  the  base  to  the 
centre  the  colour  of  the 
upper  wings  is  dark 
brown.  Then  comes  a 
stripe  of  greenish  yellow, 
and    the    rest    of    the 


wing  is  chocolate-brown. 
The    lower 
dark     brown, 


wings 


hi;.  440.    Panagra  tricolor. 
i  Hi  own,  yellow,  and  orange.). 


are 
and     in 
the   centre    there    is    a 
patch    of    warm 


large 


orange. 


The  genus  Abraxas  is  familiar  to  all  English  entomologists  on 


Kio.  441.— Abraxas  tigrata. 
(Orange  and  black.) 


account  of  the  Magpie  Moths.    On  taking  out  the  drawer  con- 


THE   MAGPIE    MOTHS. 


705 


taining  this  genus,  it  is  rather  startling  to  come  upon  our  Currant 
Magpie  and  Clouded  Magpie,  looking  like  old  friends  in  a 
strange  land. 

The  present  species  is  a  native  of  Northern  China.  In  com- 
mon with  most  insects  of  this  genus,  it  is  much  liable  to  varia- 
tion, as  may  be  seen  by  inspecting  the  four  specimens  in  the 
British  Museum.  In  one  of  them  the  ground  colour  is  entirely 
orange.  In  another,  both  pairs  of  wings  are  edged  with  orange, 
the  centre  fading  into  greyish  white  ;  and  in  the  two  others  the 
upper  wings  are  entirely  orange  and  the  lower  are  grey,  edged 
with  orange.     In  all  the  spots  are  black. 

The  body  is  orange  banded  with  black.  The  insect  is  called 
tigrata  because  it  bears  some  resemblance  to  the  Tiger 
Moths. 


We  now  come  to  the  beautiful  group  of  the  Erateinas,  which 
look   so    much  like  butterflies    that    a   casual   observer  would 
be   nearly  certain   to  mistake   them  for  those    insects.     They 
are  mostly  Brazilian,  and 
in  some  respects  remind 
the  observer  of  the  Cata- 
gramma  butterflies,  some 
of   which    have     already 
been    described.        Some 
species  are  tailed,  while 
others     have     the     hind 
wings  simply  rounded. 

The  present  is  an  ex- 
ample of  the  tailed  Era- 
teinas. The  upper  wings 
are  olive  green  at  the 
base,  changing  gradually 
to  dark  brown  at  the 
tips.  Across  the  centre 
runs    a    band    of     pale, 

shining  yellow-green.  The  greater  part  of  the  lower  wings  is 
orange,  paling  to  yellow  at  the  end  of  the  tails,  and  having  a 
dark  brown  stripe  on  the  outer  edge. 

This  species  inhabits  New  Granada.  Another  species,  Erateina 
Julia,  somewhat  resembles  it,  except  that  each  of  the  lower 

z  z 


Pia.  442. — Erateina  leptooireata. 
(Brown,  green,  and  orange.) 


706 


INSECTS    ABROAD. 


Pia.  443. — Erateina  lineata.     Upper  surface. 

(Dark  brown,  green,  red,  and  yellow.) 


wings  is  traversed  throughout  its  whole  length  by  a  bold,  wavy, 

black  stripe. 

As  several  of  the  Erateinas  are  remarkable  for  the  beauty  of 

the  under  surface,  two 
species  will  be  given,  so 
as  to  show  both  surfaces 
of  each. 

The  first  is  Erateina 
lineata,  a  native  of  Bo- 
gota. The  upper  surface 
of  the  upper  wings  is  dark 
brown  with  a  peculiarly 
x  ^^jL^S     ^H  -lossy  surface,  and  across 

the  middle  is  drawn  a 
streak  of  pale  green,  very 
much  like  that  of  the 
preceding  species,  but  a 
trifle  brighter  and  with 
more  green  in  it.  From 
the    base   of    the    lower 

wings  to  the  centre  or  beyond  it,  the  colour  is  dark  brown, 

traversed  by  a  number  of 

yellow  lines,  which  have 

earned  for  the  insect  the 

specific  name  of  lineata. 

The  remainder  of  the  wing 

is  red,  but  the  width  of 

the    red    edging    is    ex- 

ceedingly  variable. 

The    under    surface    of 

the  upper  wings  is  rich 

warm    chestnut,    with    a 

narrow  gold-brown  streak 

running  parallel  with  the 

outer   edge.      A    bar    of 

pale  green  coincides  with 

the    mark  on   the  upper 

wing.     The  lower  wings 

are  chestnut,  warming  into  bright  red  near  the  tips,  and  upon 

them  are  drawn  a  number  of  golden  lines  disposed  as  shown  in 


i-'i  ci.  in.     Erateina  liiioati.    Under  surface. 


THE    ERATETNAS. 


707 


Fig.  445. — Erateina  regina.     Upper  surface. 
(Copper-red,  silver  and  gold,  and  white.) 


the  illustration.      Round   the  edge  of  the  wing  are  alternate 
spots  of  very  dark  brown  and  bright  yellow,  so  that  the  under 
surface  of  the  insect  is 
very    much     handsomer 
than  the  upper. 

The  last  of  these  beau- 
tiful insects  is  Erateina 

regina,  one  of  the  rarest 

and,  as  far  as  is  at  present 

known,  the  handsomest  of 

the  group.     There  is  only 

a  single  specimen  in  the 

British  Museum.    It  is  a 

native  of  Bogota. 

Although     the    upper 

surface  of  this  insect  is 

handsome,  it  has  not  much 

to  distinguish  it  from  the 

other  species  of  the  same  genus.     The  upper  wings  are  rich 

copper  red,  becoming  darker  towards  the  edge,  and  there  is  no 

green  mark  across  them 
as  is  usually  the  case  with 
the  Erateinas.  The  lower 
wings  are  olive  brown  for 
half  their  length,  when 
they  are  crossed  by  a 
narrow  wavy  line  of 
bluish  white,  followed  by 
a  very  wide  bar  of  black- 
brown,  edged  with  snowy 
\  white. 

On  the  under  surface 
the  upper  wings  are  sil- 
very grey  at  the  base, 
followed  by  chocolate. 
Near  the  outer  edjre  of 
the  wing  is  an  indistinct 

bar  as  of  powdered  silver,  and  across  the  middle  stretches  a 

bold  and  well-defined  bar  of  burnished  silver.     The  lower  wings 

z  z  2 


Fig.  446. — Erateina  regina.     Under  surface. 


70S 


INSECTS   ABROAD. 


are  olive-brown  at  the  base,  traversed  by  gold  lines.  Through 
the  middle  runs  a  broad  silver  bar  edged  on  either  side  by  a 
line  of  ruddy  chestnut.  The  next  portion  of  the  wing  is 
powdered  with  gold,  and  the  rest  is  rich  chocolate  brown,  edged 
with   snowy  white. 

The  last  of  the  Moths  which  can  be  described  in  this  work 
is  Nclcynda  rcctificata,  a  native  of  Darjeeling,  in  Hindostan. 
This  is  the  only  species  at  present  known. 


Fio.  4-17.— Neloynda  reetifioata. 
(  Brown,  wliite,  and  grey.) 

The  ground  colour  of  the  upper  wings  is  soft  grey-brown 
towards  the  base,  becoming  darker  near  the  tip.  A  little 
roundish  spot  of  white  is  near  the  middle  of  the  wing, 
which  is  crossed  by  several  narrow  bands  of  the  same  hue. 
A  row  of  .small  dark  chocolate-brown  spots  runs  parallel 
with  the  outer  edge  of  both  pairs  of  wings. 

The  lower  wings  are  very  pale  grey-brown,  nearly  translucent 
towards  the  base,  and  they  are  transversely  pencilled  with  fl 
brown  very  slightly  darker  than  the  hue  of  the  wings. 


HEMIPTE  li  A 


Oil, 


HETEROPTERA. 


HEMIPTERA; 


OR, 


HETEROPTERA. 


Both  these  titles  are  used  as  names  of  the  next  order  of  insects, 
and  both  are  appropriate.  The  former  word  signifies  "  half- wings," 
because  the  upper  pair,  which  are  analogous  to  the  elytra  of  the 
Beetles,  are  partly  hard  and  opaque,  and  partly  membranous 
and  diaphonous.  The  word  Heteroptera  signifies  "different 
wing,"  and  is  given  to  the  insects  because  the  upper  wings  are 
partly  opaque  and  partly  transparent. 

The  mouth  of  these  insects  is  modified  into  a  piercing  and 
sucking  apparatus  which  may  be  called  its  beak ;  and  there  are 
some  species  in  which  the  beak  is  so  sharp  and  strong  that  it 
can  inflict  a  wound  on  the  human  skin  which,  for  a  time,  is 
nearly  as  painful  as  the  sting  of  a  wasp.  Details  of  this  organ 
may  be  found  in  "  Insects  at  Home." 

We  will  now  pass  to  the  foreign  species  of  Hemiptera,  taken 
in  the  order  which  they  occupy  in  the  British  Museum,  which 
arrangement  can  but  be  considered  as  a  provisional  one. 

Of  all  the  variable  creatures  in  the  world,  commend  me  to 
the  insect  called  Cimex  (or  Tedocorix)  Banksii.  It  has  a  very 
wide  range  of  locality,  having  been  taken  in  Java,  New  Cale- 
donia, Australia,  Timor,  the  Celebes,  and  Tonga. 

The  specimen  which  is  here  figured  is  coloured  as  follows. 
The  ground  colour  of  the  insect  is  yellowish  brown,  and  the 
marks  upon  the  elytra  are  either  blue  or  green,  according  to  the 
light,  and  are  glossed  with  gold.     The  marks  on  the  thorax  are 


712 


INSECTS    AI'.lfOAR 


i  ia    t48     Ciinei  [or  Tectocorlx]  Banket). 
(Almost  .'niy  colour  except  black  or  white  ) 


purple.     As  for  the  other  specimens,  here  are  a  few  examples  <>f 
variation  :  BCarlet,  burred  vvitli  black  ;  blue,  edged  with  green  ; 

orange,  with  a  few 
brow  n  pencillings ;  yel- 
low, spotted  and  edged 
with  green  ;  all  scarlel 
all  brown.  And,  as  if 
to  carry  variation  to  its 
furthest  extent,  sonic 
specimens  are  not  half 
as  large  as  others. 

1 1  lkk  is  another  in- 
sect called  Sr.Hfr./Jaria 
nobilis,  a  native  of  India 
and  Siam. 

Above,  the  insect  ex- 
hibits every  imaginable 
shade  of  blue  and  green, 

varying  from  deep  violet  to  emerald.     In  many  cases  the  colour, 

whether  it  be  blue  or  green,  is  so  deep  that  no  spots  are  visible 

upon  it.  When,  however, 

the    spots    are   visible, 

they  are  always  black. 
No  matter  what  may 

be    the    colour   of    the 

upper  part  of  the  body, 

the  under  surface  is  in- 
variably scarlet  barred 

with  black,  and  the  legs 

are  scarlet  as  far  as  the 
tibia,  which,   with    the 
us,  is  black. 

In  the  insert  called 
Vlihni  rorlicdlii,  there  is 
little  room  for  varial  ion, 
the  colour  being  pale 
brown. 

It  is  an  odd-looking  I  icing — the  sides  of  the  head,  thorax,  aud 


•   - 


'■■  \  x\ 


Fio.   i  i'     Boub  U 
(\  lolet,  green,  end  black.) 


a    PROTECTIVE    RESEMBLANCE. 


13 


abdomen  being  flattened  until  they  are  thinner  than  the  paper 
nu  which  this  book  is  printed.  Each  segment  of  the  abdomen 
is  cut  into  a  toothed 
form  at  the  tip,  and  the 
combined  outlines  are 
exceedingly  graceful. 
They  are  so  thin  as  to 
be  partly  translucent, 
and  the  only  opaque  por- 
tions of  the  insect  are 
those  which  are  occupied 
by  the  vital  organs  and 
covered  by  the  wings. 

The  general  appear- 
ance of  the  insect  so 
closely  resembles  that 
of  a  piece  of  dead  bark 
or  withered  leaf,  that  it 
really  seems  wonderful 

how  such  an  insect  could  have  been  detected  at  all.     Only  a 
few  species  of  this  genus  are  known,  and  they  are  all  Brazilian. 


Fig.  450. — Phln>acortieata. 
(Pale  lirown.) 


Fig.  451. — Catacantlius  incamatos. 
(Brown,  black,  and  scarlet.) 


The  insect  which  now 
comes  before  us  is  rather 
widely  spread,  the  speci- 
mens in  the  British  Mu- 
seum having  been  taken 
in  India,  Ceylon,  Ma- 
lacca, the  Celebes,  Java, 
Siam,  and  Borneo. 

Like  many  of  its  kin 
it  is  exceedingly  vari- 
able, not  only  in  the 
colour,  but  in  the  num- 
ber and  shape  of  its 
markings.  The  speci- 
men which  is  figured  is 


red,    with     a     kidney- 
shaped  black  mark  in  the  middle  of  each  elytron.     The  ends  of 


the  wings  are  dark  blue-brown 


7U 


INSECTS   ABROAD. 


Via.  462. — Edossa  cornuta. 
(Grey,  brown,  and  yellow. ) 


Some  specimens  have  a  large  black  oval  spot  on  the  two 
upper  angles  of  the  scutelluni,  while  others  have  the  ground 

colour  brown  or  dun. 
But,  no  matter  what 
may  be  the  colour  of 
the  upper  surface  of  the 
elytra,  the  under  surface 
is  alwavs  red. 

The  insect  which  is 
here  given  is  a  native 
of  Para,  and  the  speci- 
men  from  which  the 
figure  was  drawn  was 
brought  to  England  by 
Mr.  Bates. 

It  derives  its  spe- 
cific name  cornuta,  or 
"  horned,"  from  the 
shape  of  the  thorax,  which  is  prolonged  on  either  side  so  as  to 
look  like  a  pair  of  horns.  The  colour  of  the  thorax  is  rather 
variable,  being  in  some  specimens  pale  brown  and  in  others 
greyish  olive.  The  scutelluni  is  yellow,  and  the  upper  part  of 
the  body  azure.  The  upper  wings  are  brown  with  a  purple 
gloss,  edged  with  golden  yellow  on  the  upper  margin.  Below  it 
is  yellow  pencilled  with  black. 

The  genus  is  West  Indian,  and  is  a  very  large  one,  more 
than  one  hundred  and  thirty  species  being  known. 

Both  names  of  the  accompanying  insect  are  descriptive,  one 
of  its  form  and  the  other  of  its  colour.  The  name  Brachystethus 
is  Greek,  signifying  "  short-breasted,"  and  is  given  to  the  insect 
on  account  of  the  shortness  of  the  thorax.  The  Latin  name 
rubromaculatm  signifies  "red-spotted,"  and  refers  to  the  large 
red  spots  upon  the  black  surface. 

These  indeed  are  the  only  colours.  The  ground  hue  is  shining 
black  with  a  green  gloss,  and  the  other  portions  are  bright 
scarlet.  The  scutellum  is  very  deeply  punctured,  and  the  rest 
of  the  surface  slightly  so.  The  colour  below  is  exactly  the 
snme  as  it  is  above.     The  insect  is  a  native  of  Brazil. 


CONCEALED    BEAUTY. 


715 


On  Plate  XIX.  Fig.  3  is  seen  an  insect  with  some  external 
resemblance  to  Edessa  comuta.     It  is  a  native  of  Sarawak,  and 
its   name  is   Pijgoplatys 
lancifer. 

The  odclly-shaped  tho- 
rax is  blackish  brown, 
changing  to  yellow  in 
front.  The  scutelhim 
is  also  brown,  and  is 
lengthened  behind  into 
a  curious  double  spike 
like  two  fingers  laid  side 
by  side.  The  ends  of 
the  wings  are  very  dark 
brown,  and  the  flattened 
abdomen,  which  projects 
on  either  side  of  the 
wings,  is  barred  black 
and  brown. 


Fig.  453. 


-Brachystethus  rubromaculatus. 
(Black  and  red.) 


The  peculiar  beauty  of  the  accompanying  insect  cannot  be 
seen  until  the   wings  are  spread.     Above,    its   colour   is   soft 

brown  tending  to  chest- 
nut, and  very  finely 
punctured.  When  the 
wings  are  spread,  the 
upper  surface  of  the  ab- 
domen is  seen  to  be  deep 
velvet-black,  on  which 
is  a  tesselated  pattern  of 
rich  panelled  brown,  the 
two  colours  looking  much 
like  those  on  the  sides  of 
our  common  cockchafer. 
As  its  name  implies, 
it  is  a  native  of  Java, 
but  is  also  found  in  India. 
The  genus  is  also  spread 
through  the  Philippines.  Celebes,  Timor,  Malacca,  and  Burmah. 
There  are  between  twenty  and  thirty  species. 


Fig.  454. — Xesseiatoma  Javauica. 
(Pale  brown  and  velvet-bin  ek  ) 


716 


INSECTS   ABROAD. 


The  name  of  Atlas  is  given  to  the  next  insect  because  its 
enormous  thorax  bears  some  resemblance  to  that  of  the  Atlas 
J  ieetle. 

It  is  a  curious  looking  creature,  being  very  much  flattened, 
and  the  thorax  developed  into  the  singular  form  which  is  here 
given.  This  part  of  the  insect  is  very  shining,  and  has  a  few 
] ) unctures  sparingly  scattered  over  it.  The  scutellum  is  brown, 
and  so  is  the  end  of  the  wings,  while  the  body  of  the  wings  is 


j-">V. 


'rS£-~- 


Via.  455. — Auiissus  Atlas. 
(Yellow-brown.) 


yellow.  There  are  only  two  species  of  the  genus,  and  both  are 
natives  of  Singapore.  The  other  is  Amissus  nitidus,  and  is 
entirely  shining  yellow-brown. 

On  Plate  XIX.  Fig.  4  is  depicted  an  insect  called  Oncomeris 
flavicornis,  a  native  of  Australia,  New  Guinea,  and  Ava. 

It  is  a  very  handsome  creature.  The  thorax  is  black,  thickly 
punctured,  and  the  very  long  scutellum  is  of  the  same  colour, 
with  a  yellow  mark  running  along  its  centre.  The  wings  are 
blue,  with  a  yellow  pattern  upon  them,  changing  to  fiery  copper 
at  their  tips.  The  legs  are  black,  and  the  hind  pair  are  very 
widened — a  peculiarity  which  is  denoted  in  the  generic  name, 
which  signifies  "  swollen  legs,"  while  the  specific  name  signifies 
"  yellow-horned,"  and  is  given  to  the  insect  because  the  antennas 
are  bright  yellow 


ri_ft   I    c     Al  A. 


RESEMBLANCE   TO   THE   SPIDER    CRAB. 


717 


Fig.  4-"it>. — Sejihina  formosa 
(Black  and  scarlet. i 


The   pretty   insect  called  Sephina  formosa   is    a   native    of 
Venezuela. 

The  general  colour  is  black  with  a  violet  gloss,  and  upon  it 
are  sundry  markings  of 

•  -  M 


red  disposed  as  seen  in 
the  figure.  The  thorax 
is  fringed  with  black 
hair.  Below,  it  is  mot- 
tled with  black  and 
scarlet,  and  along  the 
sides  run  a  row  of 
scarlet  wedge-like  spots, 
with  a  black  spot  in 
the  middle  of  each. 


Two  figures  are  given 

of    Daladcr    acuticosto. 

One   is   seen   on  Plate 

XIX.   Fig.   2,   in   order 

to  show  its  appearance 

with  closed  wings  ;  while   in  the    accompanying  illustration  a 

figure  is  given  with  the  wings  spread  as  if  in  flight. 

Although  its  colours 
are  simple,  being  only 
various  shades  of  brown 
and  yellow,  it  is  a  really 
pretty  insect.  It  is  flat, 
with  the  abdomen  very 
much  dished,  and  the 
whole  of  the  surface  is 
marked  with  the  two 
colours  alreadv  men- 
tioned.  The  thorax  is 
covered  with  tiny 
spikes,  just  like  that  of 
a  very  small  spider- 
crab,  and  these  spines 
make  the  sharp  ends  of 

the  thorax  rather  formidable.     The  specific  name  acuticosta,  or 

"  sharp-ribbed,"   refers   to  this  structure.     Towards  the  end  of 


Fig.  457. — Dalader  aeuticosta. 
(Brown  and  yellow.) 


718 


[NSECTS    ABROAD. 


the  antennae  is  a  round   flattened  plate.     The  insect  inhabits 
India,  Bunnah,  Borneo,  and  Siam. 


FiO.  458. — Mict is  curvipes. 
(Grey-brown  above,  red-spotted  below.) 


The  species  of  Mictis  which  is  here  shown  is  spread  over  the 
greater  part  of  Africa,  and  the  present  species  has  been  selected 

on  account  of  the  sin- 
^y%^       gular  shape  of  the  hind 
legs,  which  has  earned 
^  for  the  insect  the  speci- 

fic name  of  curvipes,  or 
"  curve-footed." 

The  general  colour 
of  the  upper  surface  is 
dark  grey-brown,  pro- 
fusely punctured.  The 
thorax  comes  into  a 
spike  at  each  angle,  and 
the  antennae  are  black, 
changing  to  red  at  the 
tips.  When  the  wings 
are  spread,  two  spots  of 
yellow  are  seen  on  the 
upper  part  of  the  abdomen.  Below,  it  is  spotted  with  red,  espe- 
cially on  the  sides  of  N 
the  thorax.  The  thigh 
of  the  hind  legs  is 
thick,  massive,  boldly 
curved,  and  furnished 
with  several  sharp 
spikes, 

ANOTHEB  and  rather 
striking  example  of  the 
same  genus  is  here 
given.  It  has  a  very 
wide  range  of  country, 
specimens  in  the  British 
Museum  having  been 
taken  in  Australia,  New 
Caledonia,  New  Hebrides,  Celebes,  and  Cerara. 


Via.  4ii'.>. — Mictis  syrabolica. 
(Drown,  with  yellow  cross  on  back,) 


THE   OAR-FOOT.  71lJ 

Above,  its  colour  is  brown,  dark  towards  the  head,  and  light 
towards  the  extremity  of  the  body.  Bold  yellow  lines  are  distri- 
buted in  such  a  way  on  the  back,  that  when  the  wings  are 
closed  they  assume  the  form  of  St.  Andrew's  cross,  and  thus 
give  rise  to  the  specific  name  symbolica.  When  the  wings  are 
opened,  the  abdomen  is  seen  to  be  reddish  above,  and  below  it 
is  pale  brown. 

Both  names  of  the  following  insect  refer  to  the  shape  of  its 
hind  legs.  The  generic  name  is  formed  from  two  Greek  words, 
one  signifying  "  a  flat  plate  "  and  the  other  "  a  leg."   The  specific 


Fig.  460.  -  Petascelis  remipes. 
(Brown,  yellow,  and  chocolate.) 


name  is  Latin,  and  signifies  "oar-footed."     It  is  a  native  of 
Southern  Africa. 

The  thorax  is  brown  edged  with  yellow,  and  having  a  stripe 
of  the  same  colour  down  the  centre.  The  wings  are  chocolate- 
brown,  deepening  at  the  tips.  Below,  it  is  brown  slightly 
mottled  with  yellow.  The  most  conspicuous  point  in  the  insect 
is  the  structure  of  the  hind  legs,  which  are  very  large,  flattened 


'20 


INSKCTS    ABROAD. 


like  an  oar-blade,  and  are  edged  on  the  inside  with  a  coating  of 
thick  red  down. 

In  many  of  the  Hemiptera  the  two  sexes  can  easily  be  distin- 
guished by  the  hind  legs,  the  thighs  of  which  are  large  in  the 
male  and  small  in  the  female.  This  is  the  case  with  Molchina 
comprcssicornis,  which  is  a  native  of  Para. 

The  general  colour  of  this  insect  is  velvet-black,  with  a 
number  of  metallic  emerald-green  scales.     If  examined  by  the 


401. — Molchina  uuiupremucumiti 

(Black,  with  emerald  spots.) 


:iid  of  a  magnifying  glass,  these  scales  are  seen  to  be  gathered 
thickly  round  certain  centres.  This  is  most  conspicuous  on  the 
wings.  Their  ground  colour  is  brown,  powdered  with  golden 
scales,  and  upon  each  is  a  velvet-black  spot  surrounded  with 
several  rows  of  the  most  brilliant  emerald  scales. 

The  ends  of  the  wings  are  bronze,  and  below  it  is  purple- 
brown,  changing  to  pinkish  on  the  sides-  The  antemue  are 
black,  except  the  firs!  half  of  the  flattened  portion,  which  is 
yellow. 

FLATTENING  in  unexpected  places  is  one  of  the  principal 
characteristics  of  the  Hemiptera,  in  which  the  legs,  the  antennse. 


THE    SAME    [NSECT    IN   TWO    STAGES. 


721 


the  thorax,  the  abdomen,  and  sometimes  the  whole  body,  are  as 
flat  as  if  they  had  passed  between  rollers. 

In  the  genus  Metapodius,  of  which  the  present  insect — a 
native  of  Brazil — is  a  good  example,  the  hind  legs  are  the 
portions  affected.  The  colour  of  the  insect  is  a  dull  red-brown, 
much  like  that  of  a  cockroach,  the  former  line  predominating 
in  a  line  along  the  middle  of  the  hind  legs.  In  those  limbs  the 
thigh  is  round,  while  the  tibia  is  quite  fiat,  except  a  narrow  red 


ridge  which  traverses  the  centre. 


All  the  legs  are  armed  with 


"3L-'-    fori  '>  -  ~r"-r>^= 


Fi  i;   4i52. — Metapodius  latipes. 
(  Reddish  brown  ) 


many  spikes  on  the  inner  edge.  It  is  a  very  odd-looking  insect, 
and  when  the  large  hind  legs  are  stretched  at  right  angles 
with  the  body,  its  aspect  is  absolutely  ludicrous.  Below,  it  is 
brown  flecked  with  white. 


In  the  two  following  illustrations  the  same  insect  is  repre- 
sented in  the  perfect  and  larval  stages.  This  is  a  Mexican 
insect,  and  in  either  stage  of  existence  is  very  handsome.  The 
principal  colours  are  scarlet  and  black.  This  bold  contrast  of 
colours  is  well  shown  on  the  flattened  portions  of  the  antennas, 
one  half  of  which  is  scarlet  and  the  other  half  black.  The 
wings  are  velvet-green,  traversed  with  shining  yellow  stripes, 


3  A 


722  INSECTS   ABROAD. 

and  at  the  tips  they  change  to  copper-green.     The  lower  wings 


r   \ 
1 

\ 


Fig.  403.— Pachylis  gigas. 

(Green,  scarlet,  aud  black. ) 


are  shining  purple,  and  the  upper  surface  of  the  abdomen  is 


'  w 


3Ei 


^ 


MK  < 


1'iu   104.-  Larva  of  Pachylis  gigas. 
(Black  and  scarlet.) 


scarlet-     Beneath,  it  is  dull  white.     These  colours  are  exceed- 


SINGULAR   STRUCTURE    OF   THE   ABDOMEN. 


723 


ingly  brilliant  even  in  the  dried  specimen,  but  in  the  living 
insect  must  even  be  more  vivid. 

The  larva  is  coloured  very  much  like  a  harlequin,  the  whole 
of  the  creature  being  alternately  red  and'  scarlet,  with  the  ex- 
ception of  the  undeveloped  elytra  and  the  spots  along  the  back, 
which  are  bright  yellow. 

Another  species  of  the  same  genus  is  here  given.  This  is  a 
native  of  Orizaba. 

Without  being  so  gorgeously  coloured  as  its  relative,  it  is  a 
very  handsome  insect,  and  is  remarkable  for  some  peculiarity 


Fio.  46a.— Pachylis  acutangulus. 

(Black,  urange,  and  purple.) 


of  form.  The  flat  plate  on  the  antenna?  is  half  yellow  and  half 
black.  The  thorax  is  dark  brown,  and  the  wings  are  black 
traversed  with  orange  lines.  Towards  the  tips  they  become 
olive  green  with  lines  of  metallic  coppery  red.  The  males  have 
the  thighs  of  the  hind  legs  very  much  thickened  and  armed 
with  sharp  spikes.  The  most  characteristic  point  in  this  insect 
is,  however,  the  structure  of  the  abdomen,  which  is  much  flat- 
tened, and  has  each  segment  developed  into  a  sharp  point,  as  is 
indicated  by  the  specific  name,  which  signifies  something  which 
has  sharp  angles. 


:;  a 


7  24 


[NSKCTS    AHI!»)AI». 


On  Plate  XIX.  Fig.  1  may  be  seen  a  representation  of  Diactor 
hilineatus.  The  former  of  these  words  signifies  a  conductor,  or 
steersman,  and  is  given  to  the  genus  because  the  hind  legs  are 
flattened  so  as  to  resemble  the  peculiar  oar  or  paddle  with 
which  the  ancients,  who  had  no  real  rudders,  were  accustomed 
to  steer  their  vessels. 

It  is  very  variable  in  size  and  colour,  but  as  a  rule  it  is  dark 
red-brown,  with  two  yellow  stripes  on  the  thorax  and  passing 
over  the  head.  The  upper  surface  of  the  abdomen  is  green. 
The  flattened  blades  of  the  hind  legs  are  reddish,  tipped  with 
yellow,  and  having  several  yellow  spots  upon  them,  mostly,  but 
not  always,  four  in  number.  It  is  a  remarkable  fact  that  even 
the  larva  has  the  flattened  hind  legs. 

The  pmus  Chariesterus  appears  to  be  exclusively  a  South 
American  one,  and,  as  far  as  is  known,  all  the  existing  species 

came  from  that  part  of  the 
world.  None  of  them  attain 
any  great  dimensions,  the 
present  species  being  the 
largest.  The  figure  is 
slightly  magnified  in  order 
to  show  the  peculiarities  of 
colouring  and  form. 

The  general  hue  of  the 
upper  part  of  the  body  is 
red-brown,  and  that  of  the 
extremity  of  the  wings  is 
dark  brown ;  the  antenna3, 
with  their  flattened  joints, 
being  of  the  same  hue. 
The  lower  wings  are  trans- 
lucent. The  upper  surface  of  the  abdomen  is  velvet-black,  and 
its  edges  are  white. 


I,,.    166  — Chariesterus  mtestus. 
( Reddish  brown.) 


When  its  wings  are  closed,  the  accompanying  insect  bears  a 
singular  resemblance  to  our  common  Wasp  Beetle  (Clytus  a  rid  is 

The  colour  of  the  upper  wings  is  brown,  with  two  yellow 
patches,  and  crossed  with  a  bar  of  translucent  material.  The 
body  is  dark  brown,  barred   with  yellow,  and  so  shaped  thai 


LENGTH    OF    LIMB. 


121 


when  the  insect  is  seen  in  profile  with  spread  wings,  it  looks 

almost  exactly  like  one  of  our  common  sand  wasps.      It  is  a 

native  of  New  Guinea,  and 

one  of  the  many  insects  that 

were  captured  there  by  Mr. 

Wallace.       The     figure      is 

slightly  enlarged. 

It  has  been  already  men- 
tioned that  many  of  the 
Hemiptera  are  flattened  in 
various  places.  In  the  next 
insect,  the  body  is  very  much 
flattened,  and  the  limbs  are 
greatly  elongated.  It  is  a 
native  of  India,  Siam,  Java, 
and  the  Philippines. 

The  general  colour  of  this 
insect  is  reddish  brown.     The  upper  wings  are  red  at  their  base, 
and  have  a  large  black  spot  on  the  upper  edge.     At  the  tip 
they  become  dark  brown  with  a  blue  gloss,  and,  when  crossed 


Fid.  407. — Mareius  generosus. 
(Dark  brown  and  yellow.) 


tia.  4(58. — Maerouheraia  ^randis. 
(Brown  and  red.) 


upon  each  other  when  the  creature  is  at  rest,  are  so  dark  as  to 
look  quite  black.  The  long  antennse  are  black,  and  so  are  the 
legs  except  the  thighs,  which  are  red.     The  abdomen  is  very 


726 


INSECTS    ABROAD. 


flat   and  scooped,  and  is  red  above.     Below,  the  insect  is  red 
spotted  with  black. 

The  genus  to  which  Ranatra  Asiatica  belongs  is  a  very  large 
one,  and  is  spread  over  the  greater  part  of  the  world. 

The  present  species,  as  its  name  imports,  is  an  inhabitant  of 
Asia.  If  they  are,  as  is  likely,  as  tierce,  voracious,  and  com- 
bative as  our  comparatively  small  species,  some  of  the  exotic 
insects  must  be  rather  formidable.  Our  own  species  are  as 
fearless  and  as  quarrelsome  as  the  great  Rove  Beetles,  and  attack 
everything  to  which  they  may  choose  to  take  an  objection. 


Fig.  469.— Ranatra  Asiatics. 
[(Red-brown.) 


Their  mode  of  attack  is  exactly  like  that  of  the  Leaf  Insects, 
which  have  already  been  described,  their  fore-legs  being  used 
as  weapons  which  can  be  used  with  singular  swiftness  and 
address.  These  limbs  are  employed  for  capture  as  well  as  for 
striking,  the  tarsus  doubling  over  on  the  tibia  so  as  to  enclose 
any  insect  which  may  be  struck.  The  colour  of  this  species 
is  reddish  brown,  and  in  the  British  Museum  there  are  many 
specimens  not  yet   named: 

The  insect  which  is  represented  in  the  accompanying  illustra- 
tion is  the  largest  of  the  Kemiptera,  and  is  really  a  formidable 
creature.     It  is  here  only  represented  about  half  its  real  dimen- 


LENGTH    OF    THE    BEAK. 


727 


sions,  the  length  of  a  full-grown  specimen  being  little  short  of 
five  inches,  and  the  spread  wings  measuring  more  than  seven 
inches  from  tip  to  tip.  It  can  strike  sharply  with  its  fore-legs, 
capture  prey,  and  draw  it  to  its  large,  sharp,  and  powerful  beak, 
which  is  then  driven  into  the  body  and  the  juices  sucked. 
Seeing  that  several  of  our  little  Naucoridae,  to  which  family  this 
insect  belongs,  can  inflict  a  painful  wound  with  their  beaks,  I 
should  think  that  the  Belostoma  could  not  be  handled  without 


Fig.  470.— Belostoma  grandis 
(Brown. 


extreme  care,  its  beak  alone  being  nearly  as  long  as  the  entire 
Naucoris. 

The  colour  of  this  insect  is  brown,  the  thorax  having  a 
yellowish  edge.  Beneath,  it  is  paler  than  above.  This  species 
is  a  native  of  Para. 


The  last  of  the  Heniiptera  which  can  be  mentioned  in  this 
work  is  the  little  insect  which  is  popularly  known  as  the 
Chinch-bug  (Microjms  leucopterus.) 


728  ENSECTS   A.BROAI). 

It  is  a  North  American  insect,  and  is  one  of  the  pests  of  the 
country,  feeding  in  its  larval  state  upon  the  roots  of  wheat,  and 
sometimes  destroying  half  the  crops  of  a  district.  On  pulling 
up  a  wheat-plant,  hundreds  of  the  minute  eggs  may  sometimes 
lie  seen  adhering  to  the  roots,  where  the  mother  insect  has 
placed  them,  having  made  her  way  underground  for  that    pur- 


.>*? 


Fie.  471. — Micropus  leucopterus. 
(Blackish  ;  white  wings  ) 


pose.  Fortunately  the  larva  is  killed  by  wet,  so  that  a  rainy 
season  will  be  of  the  greatest  service  by  destroying  the  young 
larva  before  they  are  able  to  produce  young  in  their  turn. 
In  droughts,  however,  the  Chinch-bug  increases  with  fearful 
rapidity,  and  though  the  insect  feeds  chiefly  on  wheat,  it  does 
not  disdain  other  vegetables.  In  fact,  as  an  aggrieved  farmer 
said  of  the  insect,  "nothing  comes  amiss  to  it." 
The  figure  is  necessarily  magnified. 


.,_, —  .«  u«,vvvvw.  .v  n. 


HOMOPTEKA. 


HOMOPTEBA. 


The  Homopteea,  or  Equal-winged  Insects,  are  so  called  be- 
cause both  pairs  of  wings  are  of  the  same  character.  The  mouth 
is  modified  into  a  proboscis,  and  the  feet  never  have  more  than 
three  joints.  In  our  own  country  the  species  are  but  small,  and 
not  at  all  conspicuous,  but  in  other  countries  they  often  attain 


' 


Fig.  472. — Cieada  Reptemdecem. 
(Green  ;  wings  edged  with  brown.) 


a  great  size,  and  ]A&y  a  conspicuous  part  in  the  economy  of 
Nature,  mostly  as  destructive  agents. 

One  of  the  most  celebrated  examples  of  the  kind  is  the  insect 
so  familiar  in  North  America  under  the  name  of  Seventeen- 


7:'. 2  INSECTS    ABROAD. 

years  Locust.  It  1ms  gained  this  name  from  its  almost  regular 
recurrence  in  the  same  spot  once  in  every  seventeen  years.  It 
does  not  appear  and  disappear  simultaneously  over  the  whole 
country,  but  takes  one  district  at  a  time,  appearing  in  vast 
B warms,  doing  great  damage  for  a  season,  and  then  vanishing 
until  the  time  for  its  next  periodical  visit.  In  some  places  its 
term  of  re-appearance  is  thirteen  years. 

Its  colour  is  green,  and  the  wings  are  edged  with  brown. 

Another  example  of  the  Cicadas  is  given  on  Plate  XVIII. 
Fig.  1,  where  Cicada  adusta  is  mentioned.  I  very  much  regret 
that  want  of  space  debars  me  from  inserting  a  long  and  very 
interesting  account  of  the  habits  of  certain  species  of  Cicada, 
which  I  had  preserved  for  this  work.  Suffice  it  to  say  that 
they  are  tree-feeders,  and  that  the  males  are  remarkable  for  the 
loud  shrilling  noise  which  they  produce  by  means  of  an  appa- 
ratus called  the  "  drum,"  which  is  placed  in  the  under  side  of 
the  thorax,  and  is  covered  with  a  horny  plate  that  can  mostly 
be  seen  from  the  upper  surface  of  the  insect. 

The  present  species  is  a  native  of  Siam  and  Java,  and  is 
rather  variable.  Being  a  very  large  insect,  the  figure  is  neces- 
sarily reduced  one-half.  In  some  specimens  the  wings  are 
wholly  translucent,  as  shown  in  the  illustration,  and  in  others 
they  are  spotted  with  brown  at  the  intersections  of  the  nervures. 
Their  whole  surface  is  extremely  iridescent. 

The  remarkable  insect  called  Cystosoma  Saundersii  is  a 
native  of  Australia,  and  is  a  singular  example  of  imitation, 
being  almost  exactly  like  the  Cystocoelia  which  has  been  de- 
scribed on  page  342. 

In  this  insect  the  abdomen  of  the  male  is  extremely  large 
and  quite  hollow,  the  vital  portions  only  occupying  a  slight 
streak  of  thicker  substance  on  the  lower  surface  of  the  abdomen. 
The  horny  cover  of  the  "drum,"  to  which  reference  has  been 
made,  is  seen  just  at  the  base  of  the  lower  wings.  The  object 
of  this  singular  structure  is  uncertain,  but  some  entomologists 
think  that  the  hollow  abdomen  may  increase  the  resonance  of 
the  sound  produced  by  the  drums. 

The  female  has  a  much  smaller  abdomen,  but  it  is  solid  and 
opaque,  whereas  that  of  the   male   is   quite   translucent.     The 


PLATE    XVIII. 


THE    LANTKKN    FLY. 


733 


general  colour  is  green.     The  upper  wings  are  pale  green,  with 
he  nervures  of  the  lower  surface  traced  in  a  brighter  green,  and 


Fig.  473.— Cystosoma  Saundersii. 

(Pale  green.) 


the  lower  wings  are  translucent  and  iridescent.     Three  species 
of  this  genus  are  known,  all  Australian. 


The  accompanying  illustration  represents  one  of  the  most 
extraordinary  of  the  insect  race,  the  celebrated  Lantern  Fly, 
respecting  whose  luminosity  a  fierce  controversy  has  long  raged. 
When  Madame  Merian  first  described  this  insect,  she  mentioned 
very  graphically  its  wonderfully  luminous  properties.  Succeed- 
ing observers,  however,  flatly  denied  the  luminosity,  and  attri- 
buted it  to  mere  invention  on  the  part  of  Madame  Merian. 

The  conflicting  accounts,  however,  can  be  easily  reconciled. 
In  all  luminous  insects  the  luminosity  is  capricious,  and  only 
endures  for  a  certain  time,  so  that  many  persons  might  observe 
the  Lantern  Fly  carefully  and  never  see  its  luminosity.  There  is, 
however,  no  doubt  that  the  creature  is  luminous,  as  is  shown  by 
the  fact  that  a  description  of  the  insect  has  been  written  by  its 


7U 


INSECTS    AH  ROAD. 


own  light.  There  are  four  luminous  spots,  two  on  the  upper 
surface  of  the  abdomen,  just  below  the  thorax,  and  two  on  the 
under  surface.  The  former  give  a  purple  and  the  latter  a  green 
Light.  Mr.  F.  Smith  has  pointed  out  that  the  body  of  the  insect 
is  covered  in  parts  with  a  white  efflorescence,  like  that  of  our 
glowworm. 

The  wings  are  brown,  with  a  large  eye-like  spot  on  each  of 
the   lower  pair,  and    the  enormous  head   is   as  hollow  as  the 


Fig.  474.     Fulgora  latornaria. 
(Wings  brown  and  chestnut  ;  head  crimson,  yellow,  and  blue.) 


abdomen  of  the  Cystosoma,  and  coloured  with  the  most  brilliant 
crimson,  yellow,  and  blue.  In  Honduras,  this  insect  is  popu- 
larly called  "  La  Belle." 


We  now  come  to  some  of  thos Id-looking  insects  which  are 

popularly  called  Chinese  Lantern  Flies,  and  are  found  in  every 
collection  of  insects  brought  from  China.  It  is  very  difficult  to 
judge  of  the  real  colours  of  these  insects,  as  the  hues  fade  almost 
immediately  after  death.     The  form,  however,  is  of  more  im- 


CHINESE   LANTERN   FLIES. 


735 


portance  than  the  colour.  Like  the  Lantern  Fly,  the  head  of 
the  accompanying  insect,  which  is  a  native  of  Java,  is  largely 
developed  and  hollow.  Its  chief  peculiarity  is  the  manner  in 
which  it  is  covered  with  multitudinous  spikes,  short,  sharp,  and 
sturdy,  the  use  of  which  it  is  difficult  even  to  conjecture.  The 
colour  of  the  wings  is  brownish  green,  spotted  with  black. 


Fro.  47.5. — Py^ops  nobilis. 
(Brown,  green,  and  blaok.) 


There  are  many  species  of  this  genus  found  in  Africa,  India, 
and  Ceylon,  and  they  vary  much  in  dimensions,  some  being  no 
larger  than  the  common  house-fly. 

Another  of  these  creatures  is  Hotinus  subocellatus,  a  native 
of  various  parts  of  China. 

The  general  colour  of  the  upper  wings  is  pale  ruddy  brown, 
with  a  number  of  indistinct  dark  red  spots,  surrounded  with 
yellow,  upon  them.  Towards  the  tips  they  become  greenish. 
There  is  a  reddish  patch  upon  the  lower  wings,  and  a  somewhat 
vague  pattern  in  brown. 


736 


r.N'SECTS    AMKOAD. 


It  is  one  of  the  luminous  insects.  A  general  officer  who  was 
in  Hong  Kong  saw  a  number  of  boys  throwing  stones  at  an 
object  on  the  wall,  which,  according  to  his  account,  shone  like 
a  star.  He  hooked  the  object  down  with  his  cane,  brought  it 
into  the  house,  and  found  that  it  was  the  species  which  has 
been  figured. 


Pro.  476.— Hotlnus  sabocellatns. 

(Brown-grei'n,   indistinctly  sji.it!.>!  i 


On  Plate  XVIII.  Fig.  2  is  shown  another  species  of  this 
remarkable  genus.     It  is  a  native  of  Ceylon. 

The  upper  wings  are  blackish  grey,  profusely  spotted  and 
mottled  with  white.      The  lower  wings  are  grev,  changing  to 


black  towards  the  lower  edges. 


Tup:    pretty   insect   which    is    next   shown    is    a    native   of 
Venezuela,  and  is   coloured    in    rather   a  complicated  fashion. 


STRANGE    FORMS. 


7?>7 


The  thorax  is  green,  with  a  yellow  collar.     The  upper  wings 

are  greenish,  spotted  with 

white    towards    the    base. 

Then  conies  a  broad,  waving 

band  of  cream-white,  and 

the  two  patches  at  the  tip 

of    the    wing    are    green. 

The  lower  wings  are  orange 

at  the  base,  and  tend  to  a 

pale    yellow    towards    the 

tips. 

Among  the  Homoptera, 
variety  of  form  seems  to 
run  riot,  and  we  have  in 
the  present  instance  one  of 
the   most   singular    forms   that   could   be   imagined.      Anyone 


Fig.  477. — Poicocera  combusta. 
(Golden,  white,  and  orange  ) 


Fig.  478. — Phenax  aurieoraa. 
(Green,  with  yellow  head-tuft  and  white  processes.) 

unacquainted  with  entomology  could  hardly  believe  that  it  really 

3  B 


788 


INSECTS    ABROAD. 


was  an  insect  and    not   the  creation  of  .sonic  fantastic  manu- 
facturer of  sham  insects.     It  is  a  native  of  Mexico. 

The  general  colour  of  the  insect  is  pale  green,  but  it  has  upon 
its  head  a  crest  of  long  soft,  silken,  gold-coloured  hair.  The 
whole  under  surface  of  its  body  is  covered  with  a  white  downy 
secretion,  which  looks  as  if  the  insect  had  been  hastily  made 
from  cotton- wool.  The  long  fibres  that  trail  behind  the  insect 
are  of  similar  material,  and  look  very  much  as  if  they  had  been 
made  of  cotton-wool  loosely  twisted  between  the  hands.  There 
are  many  other  insects  which  secrete  a  similar  substance,  but 
we  have  not  sufficient  space  even  to  mention  them. 


We  shall  now  come  to  several  insects  of  most  extraordinary, 
not  to  say  grotesque,  forms,  the   first   of  which  is  called  Hemi- 

'ptycha  punctata.  It  is  a 
native  of  Brazil,  and  in 
order  to  show  its  peculiar 
form  the  figure  is  slightl) 
enlarged. 

The     enormous      thorax 
covers    the    whole    upper 
surface  of  the  insect,  widen- 
ing and  stretching  out  it- 
two    horns    at    the    uppei 
end,    and    projecting    in    a 
point    at    the    other    end, 
until  it  overpasses  the  ab- 
domen.    The  colour  of  the 
thorax    is   yellow,   mottled 
with  black,  and  it  is  thickly 
and  deeply  punctured.      Along  its  centre  runs  a  narrow  line  of 
shining  black,  and  another  line  of  a  similar  character  runs  from 
the  tip  of  one  horn  to  that  of  the  other. 

The  upper  wings  are  yellowish  in  the  centre  and  brown  round 
the  edges,  and  the  lower  pair  are  simply  pale  brown.  It  is' a 
large  genus,  and  most  of  the  Bpecies  are  Brazilian. 


Fig.  479.— Hemiptyeha  punctata 
(Block  :uid  yellow.) 


Ox  Plate  XVIII.  Fig.  3  is  shown  an  insect  called  Flata  [oi 
PavttopU  rd\  circulata. 

It  is  a  native  of  .lava,  and  is  a  very  pretty  insect,  the  colours 


A    MYSTERIOUS    ARMATURE. 


739 


of  the  upper  wings  being  brown  and  white,  and  those  of  the 
lower  pair  pure  white.  Some  species  of  this  genus,  as,  for 
example.  Flata  margimlla  of  Northern  India,  have  the  females 
rlocculent  like  those  of  the  Phenax,  while  the  males  have  broad 
expansive  wings,  and  no  flocculence.  There  are  many  species  of 
Flata,  spread  over  the  warmest  parts  of  Asia,  New  Guinea, 
South  Africa,  and  other  countries. 


Here  is  another  of  the  eccentric  formations  so  often  seen  in 
the  Homoptera.  Tho  figure  is  enlarged  to  rather  more  than 
twice  the  size  of  the  real  insect,  so  as  to  show  the  singular 
structure.  Its  body  is  studded  with  long  and  curved  spikes, 
and  in  this  respect  it  very 
much  resembles  the  strange 
little  beetle  (Amphisternus 
Satanas)  which  has  been 
described  on  page  273. 
Putting  the  spikes  aside, 
the  outline  of  the  insect 
when  seen  in  profile  has  a 
curious  resemblance  to  that 
of  a  large  ant.  This  species 
inhabits  the  lower  Amazons. 

The  general  colour  of  the 
insect  is  pale  yellow,  with 
some  black  streaks  on  the 
front  of  the  thorax  ;  and  the 
spikes,   together   with    the 

two  projections  in  the  middle  of  the  body,  shining  black.  In 
consequence  of  these  long  spikes,  it  has  received  its  specific 
name.  There  are  many  species,  of  which  this  is  by  far  the 
largest,  and  some  are  quite  tiny. 


Fig.  4S0. — Hetercnotus  avuiiatus. 
(Pale  red.) 


Any  classical  reader  will  remember  the  hero  GEdipus,  and  the 
origin  of  his  name,  which  signifies  "  swollen  foot."  The  insects 
of  the  genus  CEda  have  received  their  name  from  the  singular 
structure  of  their  body.  We  have  seen  one  or  two  examples  of 
insects  in  which  the  abdomen  is  swollen  and  empty,  but  in  these 
the  whole  body  is  little  but  a  skin  as  empty  as  a  blown  bladder 
the  vital  and  muscular  parts  being  scarcely  perceptible. 

3  b  2 


'40 


INSECTS    ABROAD. 


Iii  these  insects  the  whole  body  is  composed  of  a  material 
very  much  resembling  the  wing  of  a  dragon  fly,  except  that  the 

nervures  form  two  kinds  of 
meshes,  the  one  large  and 
square,  and  the  others  small 
and  hexagonal,  which  fill  up 
the  space  between  the  large 
meshes.  In  this  species 
the  colour  is  reddish  yellow, 
but  in  another,  (Eda  infor- 
mis,  the  creature  looks 
exactly  as  if  it  were  nothing 
but  the  cast  skin  of  some 
insect,  so  colourless  and 
translucent  is  the  whole  of 
its  structure.  Both  species 
are  Brazilian.      The  fijnire 


Fig.  4S1. — (Eda  inermifl. 
(Reddish  and  transeulent.) 


is  about  twice  the  size  of  the  real  insect. 


As.  will  be  seen  in  the  two  following  insects,  the  thorax  is  the 


Fig.  482. —  Bocydiuni  tint iiiti.il ml  irif.>rum. 
(Blown,  black  thorax.) 


part  in  which  eccentricity  of  form  seems  to  have  reached  its 
utmost  limits. 


MODIFICATIONS   OF   THE   THORAX. 


741 


The  first  of  them  is  Bocydium  tintinnabulariferum,  a  native  of 
Brazil.  Although  the  largest  of  the  extensive  group  to  which  it 
belongs,  it  is  but  a  little  creature,  being  about  as  long  as  a  com- 
mon house-fly,  but  not  so  stoutly  made.  The  colour  of  the  body 
is  pale  brown,  while  that  of  the  thorax,  with  its  extending 
appendages,  is  black.  The  form  of  these  appendages  can  be 
better  seen  by  reference  to  the  illustration  than  by  description. 
The  four  round  knobs  look  very  much  like  hawk-bells,  and  have 
given  rise  to  the  long  specific  name,  which  signifies  "  bell-bearer." 
They  are  covered  with  long  black  hairs. 

The  generic  name  Hypsauchenia  signifies  "  high-necked,"  and, 
as  may  be  seen  by  reference  to  the  illustration,  is  very  appro- 
priate.    The  figure  is  much  enlarged,  the  insect  being  about  as 


Fig.  483.  -  Hypsauchenia  Westwoodii. 
(Brown;  black  thorax.) 


large  as  the  preceding  species.  It  is  one  of  an  extensive  group 
all  of  which  are  remarkable  for  the  singular  development  of  the 
thorax,  and  its  division  into  a  fork-like  extremity.  It  is  rather 
variable  in  point  of  hue,  but  the  average  colour  of  the  body  is 
pale  brown,  and  that  of  the  thorax  blackish  brown.  It  is  a 
native  of  the  Philippines.  One  species,  Hypsauchenia  Hard- 
wichii,  has  the  extremity  of  the  thorax  just  like  a  pair  of  sugar- 
tongs,  the  ends  of  the  fork  being  flattened  into  a  spoon-like 
shape. 


742 


INSECTS   ABROAD. 


THE  genus  Cercopis  is  familiar  to  English  entomologists  by 
means  of  the  pretty  Scirlet  Hopper  (Cercopis  sanguinoknta), 
whose  scarlet  and  black  wings  look  so  beautiful  upon  the  fern- 
leaves  on  which  the  creature  loves  to  rest. 

The  present  species,  which  inhabits  the  Philippines,  is  a  very 
lar<?e  and  fine  one,  though  it  does  not  possess  the  brilliant  hues 
of  its  English  relative.  The  thorax  is  yellowish  brown,  thickly 
and  finely  punctated  and  wrinkled.      The  scutellum  is  black, 


Fro.  4S4.— Cercopis  Theora. 
(Blue,  Mark,  and  yellow.) 


and  the  abdomen  yellow.  The  upper  wings  are  blue-black,  with 
deep  yellow  marks,  and  the  lower  wings  are  brown,  changing  to 
yellow  on  the  upper  edge. 

Closely  allied  to  the  preceding  insect  is  the  handsome  species 
which  is  shown  in  the  illustration.  Not  long  ago  it  was  con- 
sidered as  belonging  to  the  genus  Cercopis,  but  has  lately  been 
removed  to  its  present  position.  It  inhabits  Brazil,  and  is  one 
of  many  species,  most  of  which  are  natives  of  the  same 
country. 

It  is  really  a  beautiful  insect.  The  ground  colour  of  the  upper 
wings  is  warm  chestnut  at  the  base,  changing  gradually  to  red 
at  the  tip.     The  bold  markings  are  black,  glossed  with  blue,  and 


THE    TETTIGONIAS. 


•7/1  ° 


the  shape  of  the  mark  at  the  base  has  gained  for  the  insect  its 
specific  name,  which  signifies  "  forked."     The  lower  wings  are 


Fig.  4S5.— Tomaspis  furcata. 
(Black,  scarlet,  and  violet.) 


dark  brown,  edged  with  very  pale  brown,  and  the  abdomen  is 
shining  metallic  violet. 


pretty 


Perhaps  many  of  my  readers  may  remember  the 
little  Tettigonias,  that  look 
so  much  like  beetles,  and 
whose  brilliant  colours  are 
so  lovely  as  the  insects 
march  about  the  white 
flowers  which  they  love. 
The  insect  which  now  comes 
before  us  belongs  to  this 
group,  and,  although  not 
possessing  the  vivid  colour- 
ing of  its  lesser  British  re- 
latives, is  yet  a  pretty  crea- 
ture, its  markings  being 
bold  in  form  and  rich  in 
colour. 

The  ground  hue  of  the  upper  wings  is  yellow,  and  upon  it  are 


Fig  466. — Frocouia  atra 
(Brown  and  yellow.) 


744 


INSECTS   Ar.nn.Vh. 


sundry  streaks  of  dark  brown,  arranged  as  seen  in  the  illustra- 
tion The  lower  wings  arc  pale  brown,  without  any  distinctive 
markings.  The  colour  of  the  body  is  dull  blackish  brown,  very 
much  like  that  of  our  glowworm,  and  along  each  edge  is  a  row 
of  bright  yellow  spots.     It  is  a  native  of  the  West  Indies. 

The  group  of  Homopterous  insects  known  by  the  name  of 
Coccida?  is  a  very  well-known  one.     To  gardeners  it  is  better 


I'll..    1^,. (  'lllVUS    SllH'llsH. 

(Brown  ) 


known  than  loved,  as  they  are  terrible  enemies  in  the  orchard 
and  greenhouse  under  the  popular  names  of  Scale  Insects  and 
Mealy-bugs.  The  former  are  so  called  on  account  of  the  shape 
of  the  female,  who  looks  like  a  convex  scale  stuck  to  the  leaf; 
and  the  latter  derive  their  name  from  the  flour-like  secretion 
which  is  copiously  emitted  from  the  body. 


LAC   AND   COCHINEAL   INSECTS. 


745 


In  trade,  the  Coccidee  are  familiar  as  being  the  producers  of 
a  sort  of  wax  (which  is  more  used  in  China  than  in  England), 
of  the  useful  substance  called  "lac,"  and,  above  all,  of  the  in- 
valuable "cochineal"  dye.  The  first  of  these  species  is  shown 
in  the  illustration.  The  male  is  very  small,  winged,  and  flies 
freely  in  search  of  a  mate,  whereas  the  female  is  fixed  to  one 
spot,  dies  there,  and  her  withered  body  becomes  the  shelter  of 
her  young. 

From  the  body  of  the  female  is  exuded  a  wonderful  amount 
of  a  white  secretion,  which,  when  collected,  melted  down,  and 
strained,  has  many  of  the  properties  of  wax,  and  is  generally 
called  by  that  name.  In  the  British  Museum  there  are  many 
specimens  of  the  insect,  together  with  a  lump  of  the  wax,  which 
looks  almost  exactly  like  spermaceti.  There  are  also  specimens 
of  other  wax-making  Coccidge,  mostly  belonging  to  the  genus 
Ceroplastes,  of  the  Lac  Insects,  and  the  Cochineal. 

The  last  of  the  Homoptera  which  can  be  described  in  this 


\'.' 


tf£; 


Fig.  488.— Callipavipus  Westwoodii. 
(Pale  brown  ;  white  train.) 


work  is  an  example  of  the  singular  genus  Callipappus,  a  male 
of  which  is  here  shown. 

As  to  the  female,  she  is  simply  hideous.     She  is  a  big,  black, 


74  6  INSECTS   ABROAD. 

plump,  flat,  grub-like  creatine  almost  an  inch  and  a  hali  in 
length,  and  looking  as  if  she  would  bnrst  if  touched. 

The  male,  on  the  contrary,  is  a  beautiful,  though  not  brightly 
coloured  insect.  The  body  and  wings  are  pale  brown,  but  from 
the  tail  proceeds  a  train  of  soft  glistening  white  threads,  look- 
ing exactly  like  the  tails  of  the  spun-glass  birds  which  are  so 
popular  af  bazaars.     This  species  is  a  native  of  Australia 


DIPTERA. 


DIPTERA. 


As  their  name  implies,  the  Diptera  possess  only  two  wings. 
These,  again,  cannot  be  folded,  and  the  place  of  the  lower  pah- 
is  taken  by  two  little  winglets  or  balancers.  The  mouth  is 
formed  for  suction.  Without  going  further  into  technical  de- 
tail, we  will  proceed  to  a  short  description  of  the  insects  which 
have  been  selected  as  examples. 


Fig.  4S9.— Tipula  imperator. 
(Yellow  and  black.) 


Everyone  is  familiar  with  the  group  of  flies  called  Tipulidse, 
the  various  insects  known  by  the  popular  title  of  "  Daddy  Long- 


75U 


INSECTS    ABROAD. 


legs."  These  creatures  strike  unutterable  terror  into  many  minds, 
the  generality  of  people  thinking  that  they  possess  venomous 
stings,  while  others  are  almost  equally  terrified  by  the  legs, 
which  to  them  are  inexpressibly  revolting.  Why  anyone  should 
object  to  an  insect's  legs  is  rather  unaccountable.  That  they 
should  fear  the  sting  or  the  jaws  is  intelligible  enough,  but  that 
they  should  fear  the  legs  more  than  the  wings  is  not  so  easily 
understood. 

The  present  species  may  perhaps  lay  claim  to  being  the  largesl 
and  the  handsomest  of  them  all.  Its  colours  are  black  and 
yellow,  which  even  extend  to  the  enormously  long  legs.  The 
mode  of  flight  employed  by  the  insect  is  very  remarkable. 
Instead  of  allowing  all  its  legs  to  dangle  beneath  it,  the  creature 
stretches  its  two  fore-legs  in  front  of  it,  on  the  same  principle 
employed  by  the  heron  when  it  stretches  out  its  long  neck  in 
flight.     This  species  inhabits  Australia. 

The  Greek  word  Ctenophora  signifies  "comb-bearer,"  and  is 
given  to  the  insects  of  this  genus  because  the  antennae  of  the 


Fig.  490.— Cteuopliora  gaudens.    [Female.] 
(Yellow,  brown,  and  black.) 

males  are  beautifully  and  deeply  toothed.  They  are  graceful!) 
curved,  the  teeth  being  in.side  the  curve,  so  that  they  Look  like 
two  delicate  plumes.  Several  species  of  this  genus  inhabit 
England,  such,  lor  example,  as  Ctenophora  pectinicornis  and 
( '/>  nophora  hvmaculata. 


BREEZE    FLIES   AND    GAD    FLIES. 


751 


The  figure  which  is  here  given  represents  a  female,  the  male 
being  much  smaller.  The  whole  of  the  thorax  and  body  is 
yellow,  except  the  end  of  the  abdomen,  which  is  black.  The 
wings  are  brown,  with  the  exception  of  a  patch  of  yellow  to- 
wards the  tip.     The  insect  inhabits  the  Celebes. 

There  is  a  large  group  of  Diptera,  scientifically  termed 
Tabanidie,  and  popularly  known  as  Breeze  Flies,  Gad  Flies, 
or  Clegs.  Their  months  are  developed  into  a  piercing  appa- 
ratus, which  is  so  powerful  that  it  can  be  driven  through  the 
tou'di  skin  of  cattle.  These 
insects  attack  man  as  well 
as  beast.  They  made  my 
life  a  burden  to  me  in  the 
New  Forest,  until  I  repelled 
them  with  paraffin,  even 
driving  their  beaks  through 
thick  woollen  clothing. 

Our  species  are  bad 
enough  in  the  way  of  an- 
noyance, but  some  of  the 
foreign  species  are  very 
much  larger  than  ours,  and 
have  proportionately  power- 
ful means  of  offence.     One 

of  the  most  important  genera  of  these  Hies  is  Pangonia,  several 
examples  of  which  will  be  given.  The  first  is  Pangonia  fulvi- 
thorax,  a  native  of  Brazil. 

The  ground  colour  of  this  insect  is  shining  black-brown,  but 
the  thorax  is  covered  with  a  dense  coating  of  golden  yellow 
down,  having  a  silken  gloss,  and  looking  something  like  yellow 
velvet.  The  abdomen  is  without  the  down  except  at  the  end 
and  on  the  sides,  where  the  yellow  hairs  are  rather  sparingly 
planted.     The  wings  are  shining  brown. 


Fie.  491. — Pangonia  ftilvitiiorax. 
031aek,  with  yellow  down.) 


On  Plate  XX.  Fig.  1  is  shown  Pangonia  longirostris,  a  native 
of  India. 

Its  colour  is  brown,  like  that  of  our  common  Drone  Fly,  barred 
with  yellow.  Its  specific  name  signifies  "long-beaked,"  and, 
indeed,  the  proboscis  is  so  long  in  proportion  to  the  body,  that 


INSECTS    ABKOAH. 


the  insect  is  said  to  be  incapable  of  attacking  cattle  except  on 
the  wing.  In  common,  however,  with  many  of  the  Tabanid;e, 
it  draws  much  of  its  nutriment  from  flowers.  The  proportionate 
dimensions  of  the  proboscis  may  be  gathered  from  the  fact  that 
whereas  an  ordinary  specimen  measures  ten-twelfths  of  an  inch 
in  length,  the  proboscis  is  two  inches  and  a  half  long. 

Another  of  these  long-beaked  insects  is  here  given,  which,  as 
its  name  implies,  is  a  native  of  Amboyna.     It  is  a  pretty  insect, 


].'i,;.  492. — Paogonia  Amboinensia 

(Drown,  black,  ami  yellow.) 

with  a  bee-like  aspect  about  it.  The  colour  is  very  dark  brown, 
with  a  coating  of  yellow  down  on  the  thorax,  and  a  black  band 
across  the  base  of  the  abdomen. 

WE  now  take  an  example  of  the  typical  genus,  Tdbwrw 
hilaris,  an  East  Indian  insect. 

The  general  colour  is  reddish  brown.  The  head  is  white,  the 
thorax  is  traversed  by  two  grey  streaks,  and  the  abdomen  by 
three  similar  stripes.    The  large  compound  eyes  are  divided  into 


PLATE   XX. 


fpfpf 


THE   BREEZE   FLIES. 


753 


two  distinct  regions.  The  upper  region  is  composed  of  very- 
large  facets,  while  the 
remainder  is  composed  of 
very  small  facets.  This 
remarkable  arrangement 
of  the  facets  is  found  in 
several  other  insects. 

There  is  a  genus  of 
Tabanidse  called  Acantho- 
mera,  or  "thorn-legged," 
because  a  sharp  spike 
projects  from  the  end  of 
the  thigh.  They  are  very 
large  insects,  and  much 
resemble  the  grey  flies 
popularly  known  as  Mil- 
lers, except  that  they  are 
much  larger. 

The  species  which  is  here  given  is  Brazilian.     The  abdomen 
is  dark  brown,  and  so  is  the  thorax.     The  latter,  however,  is 


Fig.  493  — Tabanns  hilaris. 
(Reddish  brown.) 


Fig.  494.—  Acanthomera  Heydenii. 
(Brown  and  silver-grey.) 


covered  with  a  coating  of  silken  down,  arranged  in  stripes  of 
silver-grey,  black,  brown,  and  white.  The  eyes  are  so  large 
that  the  multitudinous  facets  of  which  they  are  composed  are 


3c 


754 


INSECTS   Al'.ltOAI). 


visible  even  without  the  aid  of  a  lens,  and  even  in  death  they 
retain  something  of  the  sheen  which  makes  them  so  beautiful  in 
life.    The  pattern  on  the  centre  of  the  wing  is  yellow  and  brown. 

Another  species  of  this  genus,  Acanthomera  magnified,  is 
shown  on  Plate  XX.  Fig.  2.  It  inhabits  South  America.  The 
abdomen  is  rich  ruddy  chestnut,  and  the  thorax  is  silver-grey, 
striped  with  dark  brown.  The  thighs  are  yellow,  and  the  rest 
of  the  leg  brown.  The  wings  are  very  pale  yellow,  with  a  slight 
pattern  of  brown  on  them. 

With  the  genus  Mydas  we  close  our  account  of  the  Tabanida?. 
Our  first  example,  Mydas  filatus,  is  a  native  of  North  America, 
and  is  rather  a  handsome  insect.     Its  general  colour  is  dark 


Fig.  495.—  Mydas  filatus. 
(Brown  and  yellow.) 

brown,  relieved  by  a  broad  yellow  band  at  the  base  of  the  abdo- 
men. The  wings  are  brown  and  iridescent.  One  of  the  most 
beautiful  of  the  genus  is  Mydas  dives  of  Brazil,  in  which  the 
body  is  shining  metallic  blue. 

The  largest  of  these  insects  is  Mydas  gigantcus,  also  a  native 
of  Brazil,  which  is  shown  on  Plate  XX.  Fig.  3.  It  appears  at 
first  sight  to  be  black,  but  in  a  good  light  is  seen  to  be  of  a  very 


THE    BLADDER    ELY, 


755 


deep  blue,  this  colour  being  imperceptible  except  with  a  strong 
light  directed  upon  the  insect  from  the  side.  The  wings  are 
rather  dark  brown  at  the  base,  and  become  lighter  towards 
the  tips. 

Of  the  family  Acroceridae  we  shall  take  two  examples,  the 
first  of  which  is  Tricopthalma  vetelinea,  a  native  of  Australia. 

This  pretty  insect  is 
covered  with  a  thick  dark  ~  — :  :  . 
brown  down,  which  has  a 
velvety  look  about  it.  On 
the  sides  of  the  thorax  is 
long  grey  down,  and  the 
longitudinal  stripes  upon 
it  are  white.  The  abdo- 
men is  also  brown,  but  the 
edge  of  each  segment  is 
marked  out  with  a  narrow 
ring  of  short  bright  golden 


Fig.  4£)6.— Tricopthalma  vetelinea. 
(Brown,  whits,  and  yellow. 


hairs.  There  are  many 
species  of  this  genus,  most 
of  which  are  Australasian,  though  some  are  found  in  Southern 

Africa,  and  others  in  Europe. 

The  rather  odd-looking  insect  which  goes  by  the  name  of 

Exetasis  tvmras  is  a  na- 
tive of  Brazil.  In  order 
to  show  its  structure  the 
better,  the  figure  has  been 
enlarged  about  one-third. 
The  ground  colour  of 
shining 


the  insect  is 
black,  but  the  whole  of 
the  thorax  and  a  great 
part  of  the  abdomen  are 
covered  with  thick  tawn}^ 
down,  looking  very  much 
like  the  fur  of  a  mole. 
The  edges  of  the  segments 


Fig.  497.— Exetasis  tumens. 
(Brown  and  black.) 


of  the  abdomen,  however,  are   without  the  downy  coating,  so 

3c  2 


756 


INSECTS  ABROAD. 


that  they  are  shining  jetty  black,  and  the  same  colour  extends 
upwards  in  a  triangular  form,  as  seen  in  the  illustration.  The 
wings  are  ashen  grey.  The  specific  name,  tumcns,  signifies 
"  swollen,"  and  is  one  of  the  characteristics  of  the  family, 
which  are  sometimes  called  Vesiculosa?,  i.e.  Bladder  Flies. 

We  now  come  to  the  Asilida?,  some  of  the  finest  of  the  insect 
t  ribes.  They  prey  upon  other  insects,  as  can  be  seen  by  watch- 
ing the  proceedings  of  our  English  species.      A  Continental 


Fig.  408. — Dasypogon  spectrum, 

(Yellow  and  Mack.)  4 

species,  Asihis  diadema,  has  been  seen  even  to  capture  and  kill 
the  hive  bee,  in  spite  of  its  sting.  Some  of  the  larger  species 
are  said  to  attack  cattle,  like  the  Breeze  Flies.  AVe  shall  exa- 
mine several  species  of  this  group,  one  (if  them  a  yet  un- 
described  insect. 


The  first  species  is  a  native  of  China,  and  is  a  formidable 
looking  insect.  It  is  entirely  yellow  and  black,  the  latter  being 
the  ground  color  r,  and  the  former  due  to  a  thick  coat  of  bright 


RESEMBLANCE   TO   BEES. 


757 


yellow  clown  distributed  in  bands  across  the  body.     The  wings 
are  pale  yellow. 

There  are  many  species  of  this  genus,  some  of  them  exceed- 
ingly large  insects.  One  of  the  prettiest  is  Dasypogon  Vica  of 
Northern  India,  in  which  the  abdomen  is  shining  black,  and  the 
wings  are  beautifully  iridescent,  with  shifting  tints  of  blue, 
purple,  and  green. 

The  genus  Laphria  being  a  very  large  and  important  one,  we 
shall  take  several  species,  the  first  of  which  is  Laphria  alternans 


Fig.  400.—  Laphria  alternans. 

(Brown,  barred  with  gold.) 


of  Java,  its  specific  name  being  due  to  the  alternating  hues 
of  its  body. 

The  colour  is  brown-black,  mottled  with  black,  and  the 
abdomen  is  barred  with  golden  yellow.  The  wings  are  rather 
curiously  coloured,  being  white  at  the  base  and  changing  o-ra- 
dually  to  pale  yellow.  The  dark  marks  upon  them  are  brown. 
In  order  to  show  the  markings  better, '^the  figure  has  been 
enlarged  to  twice  the  size  of  the  insect. 

Several  curious  examples  of  imitation  occur  in  this  genus, 
one  of  which  is  called  Laphria  xylocopiformis,  from  the  extra- 
ordinary resemblance  which  it  bears,  both  in  shape  and  colour, 
to  the  great  wood-boring  bees  belonging  to  the  genus  Xylocopa. 


753 


IN SKiTS    ABKOAD. 


Figures  of  some  of  these  bees  may  be  seen  on  page  520  and 
on  Plate  X. 


Fig.  500.— Laphria  xylocopiformis. 

(Blue -black.) 


The  specimen  from  which  the  figure  was  drawn  was  taken  tit 
Madras.     Its  colour  is  wholly  blue-black,  just  like  the  female 

of  the  species  described 
on  page  520,  or  A'//clopa 
morio,  which  is  given  on 
Plate  X.  The  resemblance 
in  form  will  be  seen  at  a 
glance  by  comparing  the 
two  figures. 


The  insect  which  now 
comes  before  us  is  an 
undescribed  species, 
which  I  call  Laphria 
consimilis,  on  account  of 
its  remarkable  resemb- 
lance to  one  of  the  wood- 
cutter bees  of  Southern 
Africa.  Indeed,  so  close 
is  the  resemblance,  that  if  a  specimen  of  these  Hies  were  placed 


<^s\ 


!•'[.,.  501.— Laphria  consimilis.    New  Species. 
(Black  an  J  grey.) 


THE    HORNET    FLIES. 


759 


among  a  number  of  the  bees,  it  would  probably  pass  muster 
except  to  a  very  practised  eye.     It  is  a  native  of  Natal. 

The  colour  of  the  thorax  is  black,  and  so  is  that  of  the  abdo- 
men. The  latter,  however,  has  a  fringe  of  long  grey  down. 
There  is  a  tuft  of  yellow  down  on  the  top  of  the  head,  and  a 
patch  of  the  same  colour  on  the  tibia  of  the  fore-legs.  Those 
of  the  hind  legs  have  a  fringe  of  long  grey  hair  running  along 
the  inner  edge.  The  rest  of  the  limb  is  black.  The  wings  are 
deep  blackish  brown,  and  with  a  strong  side  light  a  deep  gloss 
of  blue  is  seen  upon  them. 

Ouk  last  example  of  this  genus  is  Laphria  horrida  of  Sumatra. 
It  is  represented  in  the  act  of  pouncing  on  a  luckless  insect, 
which  it  will  speedily  drain  of  its  juices.  In  these  insects  the 
grasping  power  of  the 
fore-legs  is  wonderful, 
and  the  tenacity  with 
which  they  stick  to  their 
prey  scarcely  less  so. 
On  a  windy  day,  our 
English  hornet-flies  may 
be  seen  drifting  along  in 
the  breeze  as  if  without 
any  purpose.  No  sooner, 
however,  do  they  come 
near  another  insect  than 
they  pounce  on  it,  clasp 
it  tightly  with  their  fore- 
legs, and  drive  the  beak 
into  its  body.  It  often 
happens  that  the  remain- 
ing legs  are  not  sufficiently  strong  to  enable  the  insect  to  hold 
its  own  against  the  wind,  and  so  it  may  be  seen  rolling  over 
and  over,  clutching  at  the  grass  with  the  second  and  third  pairs 
of  legs,  but  never  for  a  moment  relaxing  its  hold  of  its  prey. 

The  present  species  is  almost  entirely  black.  There  is  a  tuft 
of  yellow  hairs  on  its  head,  and  its  legs  are  yellow,  but  these 
latter  are  nearly  concealed  by  the  long  black  hairs  with  which 
they  are  covered.  A  ridge  of  yellow  hair  runs  along  both  edges 
of  the  thorax.     The  wings  are  shining  yellow. 


Fig.  502.— Laphria  horrida. 
(Black,  with  yellow  wings.) 


TOO 


INSECTS   ABROAD. 


On  Plate  XX.  Fig  4  is  seen  an  insect  called  Phcllus  ylaucus, 
an  inhabitant  of  Western  Australia.  The  specimen  from  which 
the  figure  was  drawn  is  in  Mr.  Saunders'  collection. 

The  colour  of  the  thorax  is  black,  fringed  with  pale  yellow 
hairs.  The  ground  colour  of  the  abdomen  is  bright  deep  blue, 
clothed  with  short  black  hairs.  The  first  two  segments  are  also 
covered  with  long,  thick,  yellow  down.  The  legs  are  black  and 
covered  with  short  black  hairs,  changing  to  tawny  at  the  ends 
of  the  tarsi.  The  wings  are  blackish  brown  at  the  base,  and  the 
rest  is  grey,  traversed  with  black  veins. 

I  presume  that  the  accompanying  insect  derives  its  specific 
name  from  the  colours  which  it  wears,  which  are  those  of  the 
traditional  stage  demons.     It  is  a  native  of  Brazil. 

Nearly  the   whole    of 
the  insect  is  black,  and 
it    is    entirely     covered 
with  thick  down.    At  the 
junction  of  the  abdomen 
with  the  thorax  there  is 
a   semicircular  patch  of 
long   orange    hairs,    an 
there  is  a  broad  band  of 
the  same  hue  across  the 
middle  of  the  abdomen. 
The  thighs  of  the   hind 
legs  are  fringed  with  very 
long  black  hairs   above, 
and  covered  with  white  down  below.     The  wings  are  smooth, 
shining  brown  in  colour,  and  iridescent  with  various  tints  of 
blue  and  purple. 


-r;i 


r<<  .  503.— Asilus  Lnfernalis. 
(Black  and  yellow.) 


Our  last  example  of  the  family  is  Asilus  coriarius,  a  native 
of  New  Holland,  which  is  represented  as  in  the  act  of  chasing 
prey.  The  specific  name  coriarius  is  formed  from  a  Latin  word 
signifying  « the  bark  of  a  tree,"  and  is  given  to  the  insect  on 
account  of  its  resemblance  in  colour  to  the  rough  brown  bark 
of  the  oak  or  similar  tree. 

The  colour  of  the  abdomen  is  warm  brown,  with  a  black  bar 
at  its  base,  and  a  series  of  tufts  of  jet  black  hair  along  the  sides. 


A   DIPTEROUS   ANT-LION. 


761 


The  thorax  is  brown,  edged  with  white  down,  and  a  large  quan- 
tity of  similar  down  grows  on  its  under  surface.     A  patch  of 


Ste^r**-- 


Fig.  504. — Asilus  curiarius. 
(Brown,  black,   and  white.) 


The  wings  are 


grey-white  hair  occupies  the  front  of  the  head, 
pale  brown. 

Of  the  family  Leptidae 
two  examples  will  suffice. 
These  are  also  predacious 
insects,  and  in  one  species, 
Leptis  vermileo,  the  larva 
behaves  very  much  like 
that  of  the  Ant  Lion,  dig- 
ging conical  holes  in  the  -% 
loose  sand,  remaining  at  the 
bottom  of  them,  and  then 
pouncing  on  the  insects  that 
fall  into  them.  Yet,  vora- 
cious as  the  creature  is,  it  has  been  known  to  survive  a 
fast  of  six  months. 


Fig.  505. — Anthrax  seniculus. 
(Chocolate  and  yellow.) 


total 


762 


[NSECTS    ABROAD. 


The  species  which  is  given  in  the  illustration  is  chocolate- 
brown  on  the  thorax,  and  blackish  brown  on  the  abdomen. 
There  is  a  very  narrow  collar  of  yellow  between  the  head  and 
the  thorax.  The  wings  are  singularly  handsome,  being  the 
richest  brown  by  way  of  ground  colour,  and  having  several 
large  translucent  spots  of  yellow.  It  is  a  native  of  Southern 
Africa. 

This  is  a  very  large  genus,  spread  about  over  the  whole  world, 
and  extending  even  to  England,  where  we  have  several  species. 

The  form  of  Bombylius  analis  must  be  familiar  to  every 
English  entomologist,  on  account  of  the  Humble-bee  Flies,  as 

they  are  popularly  called, 
which  are  so  well  known  in 
this  country.  These  insects 
are  spread  all  over  the 
world,  wherever  flowers  can 
grow,  and  they  feed,  like 
many  of  the  Hawk  Moths, 
by  poising  themselves  on 
the  wing  before  a  flower, 
and  extracting  its  juices 
with  the  long  and  straight 
proboscis. 

The  present  species  is  a 
native  of  Southern  Africa. 
The  thorax  and  abdomen 
are  covered  with  long  black 
hair,  with  the  exception  of  a  large  patch  at  the  end  of  the 
abdomen,  which  is  white  in  some  specimens  and  golden  yellow 
in  others.  The  wings  are  nearly  translucent,  but  they  are  dark 
brown  at  the  base,  and  a  wavy  patch  of  very  pale  brown  runs 
parallel  with  the  upper  edge. 

I  \  the  family  of  the  Conopsidic,  the  larvae  are  parasitic  upon 
other  insects,  mostly  belonging  to  the  bee  tribe.  One  species, 
Gonojp8  rumpes,  was  found  by  Latreille  to  undergo  its  trans- 
formations within  the  abdomen  of  the  living  humble-bee,  and 
the  insect  has  been  seen  patiently  flying  in  chase  of  the  bee. 
The  word  Connps  h  Greek,  and  was  used  to  signify  a  large  kind 


Fig,  500.— Bombylius  analis. 

(Black    anil    yellow    or   white.) 


PARASITIC    DIPTKKA. 


763 


of  gnat.     The  proboscis  is  incapable  of  being  withdrawn,  is 
powerful,  and  bent  under  the  head  in  a  sort  of  elbow-shape. 

The  insects  are  nearly  all 
prettily  coloured,  and  the  present 
species,  which  is  a  native  of  Brazil, 
forms  no  exception  to  the  rule. 
At  a  first  glance  it  appears  to  be 
only  blackish  brown,  but  a  closer 
inspection  shows  that  the  abdo- 
men is  clothed  with  silvery  down, 
while  there  are  gleams  as  of 
patches  of  burnished  gold  on  the 
legs  and  forehead.  From  this 
latter  mark  the  species  receives 
the  name  of  aurifrons,  or  "  golden 
fronted."  The  wings  are  glossy 
green,  with  a  gold  gloss,  and 
darker  towards  the  upper  edge. 


Fig.  507.— Conops  aurifrons. 
{Brown,  silver-white,  and  gold.) 


The  fine  insect  which  is  given  in  the  accompanying  illustra- 


Fig.  508.-  Bacuntius  vespoides. 

(Black  and  yellow.) 


tion  belongs  to  the  same  family  as  the  preceding  insect.     It  is 
a  native  of  Singapore. 


764 


INSECTS    ABROAD. 


Prom  the  black  and  yellow  which  form  its  chief  tints,  and 
which  give  it  no  small  resemblance  to  a  wasp,  it  has  received 
the  specific  name  of  vcspoidcs,  or  "  wasp-like."  The  thorax  is 
quite  black,  and  the  abdomen  is  nearly  so.  Across  the  middle 
of  the  abdomen  runs  a  very  broad  band  of  deep  yellow,  just  like 
the  colour  of  the  common  wasp.  The  wings  are  dark  brown, 
with  a  shining  surface.  When  the  insect  is  alive,  the  eyes 
must  present  a  very  beautiful  appearance,  for  even  when  the 
creature  has  been  dead  and  dry  for  years,  these  organs  shine 
with  a  coppery  lustre  that  tells  of  long- vanished  beauties. 


We  now  come  to  the  enormous  family  of  the  Muscida?,  in 
vvhich  is  included  such  vast  masses  of  interesting  insects,  that 

it  is  no  easy  task  to  make  a 
selection  from  them.  In 
fact,  the  whole  work  might 
be  devoted  to  this  one 
family  alone,  and  then 
not  nearly  exhaust  it. 

Our  first  example  is  the 
terrible  Tsetse  Fly  (Glossina 
morsitans).  No  one  on  look- 
ing at  this  insect  could 
form  the  least  idea  of  the 
terrors  which  its  presence 
inspires  Like  many  other 
insects,  it  attacks  man  and 
beast ;  but  it  has  this  peculiarity,  that  while  man  is  only  affected 
by  the  slight  and  brief  pain  caused  by  the  puncture  of  the 
proboscis,  horses  and  cattle  almost  invariably  die.  The  effect 
of  the  Tsetse  poison  on  them  is  most  remarkable,  the  blood 
being  blackened  and  thickened,  and  the  whole  frame  rendered 
one  mass  of  disease,  the  strongest  muscles  becoming  so  dis- 
integrated that  they  can  be  broken  to  pieces  by  the  thumb 
and  finger. 

The  Tsetse  lives  on  the  banks  of  rivers,  and  it  is  a  curiously 
local  insect,  one  bank  of  a  river  being  free  from  it,  while  the 
opposite  bank  will  swarm  with  the  flies.  There  is  a  long  and 
interesting  account  of  the  insect  in  Livingstone's  travels.  The 
colour  of  the  Tsetse  is  pale  brown.     It  is  about  the  size  of  the 


Flo.  509. — Glossina  morsitans. 
(Brown.- 


SWIFT   FLIES. 


765 


common  house-fly,  the  figure  having  been  enlarged  in  order  to 
show  its  structure  the  better. 


The  generic  term  TacMna  is  formed  from  a  Greek  word  sig- 
nifying "  rapidity,"  and  is  given  to  the  insects  in  consequence  of 
their  swiftness.  There  are  very  great  numbers  of  species  belong- 
ing to  this  genus,  and  there  is  scarcely  a  part  of  the  world  in 
which  they  are  not  represented.  None  of  them  are  brilliant 
in  point  of  colour,  brown, 
black,  grey,  and  yellow 
beingthe  invariable  hues. 

The  present  species  is 
a  native  of  Mexico.  Its 
general  colour  is  black, 
and  even  the  long  hairs 
which  thickly  clothe  the 
body  are  of  the  same 
colour.  The  thorax  is 
black,  but  is  relieved  by 
some  lines  of  silver-grey, 
with  a  very  slight  tinge 
of  blue  in  them.  This  is 
the  usual  colouring,  but 

the  insect  is  exceedingly  variable,  both  in  size  and  colouring. 
Some  specimens  are  barely  half  as  large  as  others,  while  in 
some  the  colour  is  entirely  yellow,  in  others  half  yellow  and 
half  black,  and  in  others  again  the  colour  is  entirely  black,  with 
the  exception  of  a  yellow  tip  to  the  tail 

The  genus  to  which  belong  the  next  two  insects  is  rather  a 
large  one,  and  contains  some  of  the  most  splendidly  coloured  of 
the  Diptera.  The  first  species,  Dexia  cffulgcns,  is  a  native  of 
New  Guinea.  The  ground  colour  of  the  insect  is  soft  velvety 
black.  Upon  the  abdomen  the  black  is  relieved  by  a  number 
of  interrupted  bands,  which  glow  with  tints  so  varying  that  it 
is  almost  impossible  to  decide  which  is  the  real  colour.  One 
bar,  for  example,  will  seem  to  be  glittering  emerald-green, 
another  gold,  and  another  azure;  but  on  shifting  the  position 
of  the  insect  it  will  be  found  that  the  same  colours  pass  in  turn 
over  each  bar,  the  hue  depending  wholly  on  the  direction  of  the 


Fig.  510. — Tachina  grandis. 
(Brown  and  yellow,  variable.) 


76f> 


INSiXTS    ABROAD. 


Light  The  wings  are  dark  brown  at  the  base,  and  the  remainder 
is  pale  yellowish  brown. 

The  second  species  is  a  native  of  New  Holland. 

The  colour  of  this  insect  is  wholly  green,  glossed  with  gold. 
very  much  the  hue  of  our  common  Rose  Beetle,  but  with  much 
more  gold  about  it.  There  is  a  tuft  of  long  black  hair  at  the 
end  of  the  abdomen.  The  wings  are  translucent,  with  a  round 
patch  of  dark  brown  at  the  base. 

Among  the  notable  examples  of  this  genus  may  be  mentioned 
JDexia  regalis,  also  a  native  of  New  Holland.     This  is  a  much 


Fig  511. — Dexia  etfulgens. 
(Black,  barred  with  blue,  green,  and  gold.) 


Flu.    512. — Dexia    fonnosa. 
(Gre  i],  glossed  with  gold.) 


smaller  insect  than  the  last  species,  but  is  strikingly  beautiful, 
its  rich  and  delicate  colouring  causing  it  to  stand  out  boldly 
from  among  its  brilliant  kinsfolk.  The  gold  and  the  blue  are 
as  vivid  as  in  Device  effulgens,  but  instead  of  the  green,  pink 
is  substituted,  and,  indeed,  may  be  considered  as  the  ground 
colour. 


Another  of  the  rare  insects  in  Mr.  Saunders'  collection  is 
here  given. 

The  colour  of  the  thorax  is  chestnut-brown,  relieved  by  four 
white  stripes.  The  head  is  darker,  and  has  a  coating  of  grey 
down  in  front.     The  base  of  the  abdomen  is  reddish  brown,  and 


MODIFICATION    OF   THE   HEAD. 


767 


the  rest  black.  In  the  legs,  the  thighs  are  very  strong  and 
thick,  thus  giving  rise  to 
the  generic  name  Rhopa- 
lomera,  or  "  club-thighed." 
They  are  covered  with 
hair,  and  are  black,  except 
the  knees,  which  are  yel- 
low. The  wings  are  grey 
clouded  with  brown.  The 
insect  is  a  native  of  Brazil. 

No  one  who  was  unac- 
quainted with  the  subject 
would  think  that  the  two 
insects  which  are  next 
represented  are  but  the 
male  and  female  of  the 
same  species.  Yet  this  is  the  case,  the  insect  being  one  of  a 
small  group  in  which  the  males  are  distinguished  by  some 
extraordinary  appendages  to  the  head,  while  the  females  have 
nothing  remarkable  about  them. 


Fig  513.— Rhopalomera  tibialis. 
(Chestnut  and  black.) 


-l-$£e!-r=i~~ 


Male. 


Fig.  514. — Achias  longividens. 

(Purple,  blue,  and  grey.) 


Female. 


In  the  first  of  these  insects,  the  head  of  the  male  is  developed 
sideways  into  two  long  and  nearly  straight  projections,  at  the 
end  of  which  are  placed  the  eyes.     The  whole  shape  of  the  head 


768 


INSECTS    ABROAD. 


is  almost  exactly  that  of  the  Sentinel  Crab  {Podopthaltnus  vigil), 
in  which  the  footstalks  of  the  eyes  are  enormously  lengthened. 
This  species  is  a  native  of  Ava.  The  figure  is  slightly  enlarged. 
The  head,  with  its  projections,  is  dark  brown ;  the  thorax  is 
very  dark  purple,  variegated  with  streaks  of  silver-grey.  The 
ground  colour  of  the  abdomen  is  shining  blue,  changing  to 
purple  in  certain  lights,  and  covered  sparingly  with  soft  brown 
hair,  so  that  it  is  handsome  in  colour  as  well  as  remarkable  in 
form.  The  wings  are  translucent,  with  a  slight  brown  pattern 
on  them.  There  are  several  species  of  this  genus,  but  this  is 
the  largest  and  most  conspicuous. 

Both  names  of  the  following  species  refer  to  the  singular  con- 
formation of  the  head  of  the  male.  The  Greek  word  Elaplwmyia 
literally  signifies  "  Stag  Fly,"  and  the  Latin  word  alcicomis  sig- 


Male. 


Fig.  516.— Elaphomyia  alcicornis. 

(Keildiih  brown.) 


Female. 


nifies  "  Elk-horn."  For  the  insects  of  this  remarkable  genus  we 
are  mostly  indebted  to  Mr.  Wallace,  who  collected  them  in  the 
East  Indian  islands.  In  the  present  species  the  head  of  the 
male  is  ruddy  brown,  and  has  two  horn-like  projections  spring- 
ing from  beneath  the  eyes.  These  horns  are  curiously  like  those 
of  the  deer  tribe,  and  have  one  long  projecting  tooth  towards  the 
tip,  and  six  smaller  teeth  on  the  rounded  portion  of  the  stalk. 
A  few  yellowish  lines  run  down  the  broad  front  of  the  horn 
towards  the  teeth. 


THE    STAG-HORNED    FLIES. 


769 


The  thorax  is  rusty  brown,  with  four  long  black  lines,  two 
parallel  with  the  vertical  line  of  the  insect,  and  two  slanting 
diagonally  towards  the  abdomen.  The  long  legs  are  reddish 
brown,  and  in  the  middle  of  the  thighs  of  the  fore-legs  is  a 
patch  of  black  bristles  pointing  forwards.  The  female  is 
coloured  much  like  the  male,  except  that  the  head  and  thorax 
are  yellowish  brown,  and  that  she  wants  the  patch  of  bristles 
on  the  fore-legs.  The  illustration  is  magnified  in  order  to 
show  the  shape  of  the  insect,  the  length  of  which  is  about 
half  an  inch. 

Another  of  the  insects  captured  by  Mr.  Wallace  is  Elctplw- 
myia  cervicornis,  which  inhabits  the  island  of  Dorey. 

The  head  is  blackish 
brown  above  and  ruddy 
brown  below.  The  oddly- 
shaped  horns  take  their 
origin  just  below  the  eyes, 
and  are  black  tipped  with 
white.  The  thorax  is  yel- 
lowish olive  above  and 
whitish  beneath.  The  ab- 
domen is  modified  into  a 
sort  of  footstalk,  which  is 
yellow  brown,  and  the  re- 
mainder is  dusky  brown, 
becoming  darker  at  the 
tip.     The   legs    are   long, 

and  yellowish  brown.     The  female  has  no  horns,  her  head  being 
simply  rounded. 

This  is  rather  a  larger  insect  than  the  last,  the  average  length 
of  the  male  being  about  six-tenths  of  an  inch. 


Fig.  51i3. — Elaphomyia  cervicornis. 
(Yellowish  brown.) 


Our  last  example  of  the  Stag-horned  Flies  is  also  a  native 
of  Dorey. 

The  head  of  the  male  is  blackish  brown,  streaked  with  yellow 
in  front.  The  eyes  are  very  protruding,  and  just  below  them  is 
a  short,  rounded,  and  rather  flattened  projection  which  takes 
the  place  of  the  horn.  The  colour  is  brownish  black,  but  across 
the  footstalk  of  the  abdomen  passes  a  bar  of  yellowT.    The  reader 

3  D 


I  I 


II 


[NSECTS    ABROAD 


Fio.  517. — Elaphomyia  brevicornis. 
(Brown.) 


will   doubtless   observe   the   remarkable    shape    of  the   wings. 

Instead  of  having  the  upper 
edge  nearly  straight,  as  is 
the  usual  custom  with  in- 
sects, it  is  much  thickened 
in  the  middle,  and  formed 
into  an  angular  projection. 
The  length  of  the  insect  is 
rather  less  than  half  an 
inch. 

The  remarkable  fly  which 
is  given  in  the  accompany- 
ing illustration  inhabits  the 
United  States. 

It  is  called  Militaris,  be- 
cause in  its  larval  state  it 
is  parasitic  oil  the  "Army 
Worm,"  i.e.  the  caterpillar  of  Leucaria  unipunctata,  which 
traverses  the  country  in  vast  hosts,  completely  devastating 
whole  fields  of  the  grain  and  grass  crops.  Nothing  stops  them 
but  a  deep  ditch  with  perpendicular  sides,  and  when  such  a 
ditch  is  cut  across  their  line  of  progress,  it  is  often  found  filled 
to  a  considerable  depth  with 

a  seething,  moving  mass  of  i , 

larvae. 

Many  stupid  people,  on 
seeing  the  Exorista  emerge 
from  the  Army  Worm,  took 
it  into  their  heads  that  it 
was  the  parent  of  the  cater- 
pillar, and  so  destroyed 
every  fly  they  could  catch, 
instead  of  protecting  the  in- 
sect as  their  best  friend. 

It  is  also  parasitic  on  the 
Larva    of  Attacus    Cecropia, 

which  feeds  on  the  apple,  cherry,  plum,  and  other  fruit  trees.  A 
peculiarity  of  this  insect  is,  that  instead  of  causing  the  larva 
which  it  infests  to  decrease  in  size,  it  has  just  the  opposite  effect. 


Fig.  618. — Exorista  militaris. 
(Dark  tab 


HORSE   FLIES   AND    CHIGOE. 


71 


For  example,  a  larva  of  Attacus  which  was  attacked  by  the 
Exorista,  measured  more  than  four  inches  in  length,  was  a  full 
inch  in  diameter,  and  weighed  two  ounces.  Its  body  was  entirely 
covered  with  the  empty  egg-shells  of  the  fly,  the  larvae  having 
burrowed  into  its  body.  It  died,  rotted,  and  in  about  twelve 
days  there  appeared  a  vast  number  of  maggots  very  much  like 
those  of  the  blue-fly.  They  went  into  the  earth  at  once,  and 
remained  in  the  larval  state  all  the  winter.  At  the  beginning 
of  April  they  changed  to  pupae,  and  at  the  end  of  May  emerged 
in  the  perfect  state.     For  the  Cecropia  Moth  see  p.  670. 


The  curious  family  of  the  Hippoboscidae,  or  Horse  Flies,  is 
here  represented  by  an  African  species  which  infests  the  camel. 
We  are  all  familiar  with  the  Eng- 
lish Horse  Flies,  which  cling  so 
tightly  to  the  animal  with  their 
powerful  legs,  and  run  so  actively 
in  any  direction  if  disturbed.  These 
insects  are  remarkable  for  their 
manner  of  reproduction.  They  do 
not  lay  eggs  after  the  fashion  of 
most  insects,  nor  deposit  living 
larvae  as  do  several  flies.  But  the 
female  deposits  the  pupa  ready 
formed,  and  enclosed  within  a  soft, 
white,  oval  case.  Exposure  to  the 
air  soon  hardens  this  case  and 
turns  it  brown,  and  the  fly,  when 
developed,  makes  its  escape  by 
pushing  off  one  end  of  the  case. 


-Hippobosca  eamelina. 

(Brown.) 


The  true  position  of  the  Aphaniptera,  or  Fleas,  is  still  a 
problem.  Systematic  entomologists  of  the  present  day  seem  to 
think  that  they  are  least  out  of  place  at  the  end  of  the  Diptera. 

From  these  I  have  selected  the  best-known  foreign  Flea,  the 
Chigoe  {Tulex  'penetrans).  This  insect  burrows  into  the  feet  of 
human  beings,  and,  if  left  undisturbed,  forms  a  globular  hollow 
in  which  the  young  are  reproduced.  Many  accounts  of  this 
insect  have  been  published,  but  I  give  a  short  and  graphic 
description  by  one  of  my  brothers. 

3  D  2 


772  INSECTS   ABROAD. 

"  You  ask  me  whether  I  am  practically  acquainted  with  the 
Chigoe,  Bather  so ;  just  a  little ;  in  fact,  I  may  say  that  we 
have  heen  on  terms  of  most  intimate  acquaintance  for  some 
years. 

"  As  far  as  I  have  read  upon  the  subject,  a  great  deal  of 
rubbish  has  been  written  about  the  Chigoe.  It  is  true  that  our 
friend  is  a  great  nuisance  in  his  way,  but  in  six  years  I  have 

never  known,  or  ever 
heard,  of  anyone  being 
much  the  worse  for  the 
Chigoe,  though  I  have 
seen  some  people  too  lazy 
to  extract  them  until  their 
feet  were  full  of  their 
nests.  As  far  as  my  ex- 
perience goes,  I  can  only 
state  that  for  six  or  eight 
4  2  \J$     days  after  they  have  made 

f.g.  52o.-Puiex  penetrans.  ih™  entrance,  there  is  no 

(Red-brown.)  trouble    beyond    a   slight 

itching,  and  then,  if  they 
are  extracted  with  any  reasonable  amount  of  care,  the  nest  of 
eggs  comes  away  all  correct.  If  it  should  be  broken,  which 
will  happen  sometimes,  a  pinch  of  snuff  is  put  into  the  hole, 
and  there  is  an  end  of  the  matter. 

"  I  may  be  more  thick-skinned  than  other  people,  and  not 
suffer  the  same  amount  of  inconvenience,  but  such  is  my  ex- 
perience. Since  February  last,  when  I  came  to  this  house, 
which  is  an  old  Brazilian  Fazenda,  I  have  had  literally  hun- 
dreds taken  out  of  my  toes.  During  the  past  month  there 
would  be  half  a  dozen  at  a  time  boring  away  and  removed  two 
or  three  times  a  day.  Some  would  escape  observation  for  a  few 
days  ;  then  out  they  come  on  the  point  of  a  pin,  are  put  in  the 
candle,  and  go  '  Pop.'  Now,  after  four  months'  continual  wash- 
ing and  scraping  of  floors,  they  are  so  much  diminished  that  I 
sometimes  pass  a  couple  of  days  without  one.  Mr.  B.  has  just 
sent  me  a  fine  one  for  you.  I  don't  know  whether  it  will  be  of 
any  use  to  you,  but  I  enclose  it.  If  you  want  any  more,  only 
say  so." 


INDEX. 


ALPHABETICAL    INDEX. 


ABl 

i  BISPA  SPLENDIDA,  487 

A     Abraxas  tigrata,  7" 1 
Acanthomera  Heydenii,  763 

—  magnifica,  754 
Achfea  chameleon,  647 
Acheta  monstrosa,  313 
Achias  longividens,  767 
Acrididse,  331 
Acridoxena  Hawaiiana,  325 
Acripeza  reticulata,  3^4 
Acrocinus  longimanus,  243 
Aculeata,  417 

Adesmia  variolaris,  175 
Adolias  Anosia,  611 

—  Durga,  611 

—  Epiona,  612 

—  Kesava,  609 

—  Plemius,  611 

—  Ramada,  611 

—  Sahadeva,  611 
J&alides,  106 
Agarista  contorta,  650 
Ageronia  Alicia,  605 
Algae  coerulea,  518 
Agra  Megsera,  38 

—  Moritii.  39 
Agrias  Phaleidon,  617 
--  Sardanapalus,  616 
Alans  lymphatus,  157 

—  mcerens,  157 

—  oculatus,  157 
Alurnus  marginatus,  265 

—  thoracicus,  266 
Alypia  octomaculata,  051 
Amarygimdse,  182 
Aniblypoda  quercetorum,  629 
Ambulatoria,  300 

Amissus  Atlas,  716 

—  nitidus,  716 
Amphisternus  hamatus,  274 

—  Satanas,  273 

—  tuberculatus,  274 
Ainmophila  melanaria,  460 

—  opulenta,  461 
Ampulex  compressa,  467 

—  hospes,  468 


Anaxita  decorata,  666 

—  Sannionis,  665 
Andrena  holomelana,  598 
Anisosis  caudatus,  175 
Anisonyx  ursus,  123 
Anomalides,  126 
Anomalipus  lineata,  191 
Antherea  Pernyi,  674 
Anthia  guttata,  47 

j  —  sex-guttata,  46 

—  thoracica,  48 
Anthidium  Florentinum,  515 

—  manicatum,  514 
Anthrax  seniculus,  761 
Anthribidse,  195 
Antliarhinus  Dregei,  206 

—  Zamise,  205 
Ant-Lions,  365 
Ants,  427 

Apate  terebrans,  171 
Apatura  Agathina,  615 

—  Cherubina,  615 

—  Iris,  613 

—  Laura,  614 
Lavinia,  613 

Aphaniptera,  771 
Aphenogaster  barbata,  445 
Aplosonyx  basalis,  260 

—  purpurascens,  260 
Apocrypta  paradoxa,  530 
Appias  placidia,  575 

—  Zarinda,  574 
Arctia  hyperborea,  664 

—  Isabella,  663 
Arrhenodes  coronatus,  201 
Ascalaphus  filipennis,  373 

—  imperatrix,  371 

—  Kolyranesis,  372 
Asilus  coriarius,  760 

—  diadema,  75* i 

—  infernalis,  760 
Aspidomorpha  mutata,  265 

—  Novaj-guineensis,  265 

—  San  eta:  Ci-ucis,  264 
Asthenia  machaonaria,  667 
Ateuchus  sacer,  110 


BKA 

Alhalia  centifobsB,  386 

Atta  cephalotes,  441 
Attacus  Jorulla,  669 

—  Luna,  673 

Attelabus  curculionoides,  199 

—  sumptuosus,  200 


D  ACILLUS  NATALIS,  309 
lj     Bacteria  cornutum,  309 
Bacuntius  vespoides,  763 
Batocera  Celebiana,  239 

—  Isena,  240 

—  lineolata,  240 

-  Thomsonii,  240 
Batonota  bidens,  264 
Bees,  506 
Belonogaster  Indicus,  488 

—  junceus,  488 
Belostoma  grandis,  727 
Bembex  rostrata,  471 
Bembidiides,  60 
Bizarda  clarissima,  655 
--  optima,  655 

Blaps  mucronata,  178 

—  polychrestos,  178 
Blattidte,  285 

Bocydium  tintinnabuliferum, 

740 
Bolbocerus  Reichei,  121 
Bombus  cajanensis,  523 

—  eximius,  523 
Bombylius  analis,  762 
Bombyx  processionea,  668 
Bostrichida?,  171 
Brachelytra,  76 
Brachinida;,  45 
Brachinus  crepitans,  35 

—  Sinensis,  37 

(  Brachycerus  Algerus,  211 
;  —  barbarus,  21 1 

—  imperialis,  209 
,  —  obesus,  211 

!  —  ocellatus,  211 

—  undatus,  211 

'  Brachygnathus  oxygonus,  55 


776 


IXDKX. 


BRA 

Brachygnathus  pyropterus,  55 
Brachypeplus  auritus,  90 
Brachystethus    rubromacula- 

tus,  714 
Bracon  aureomaculatum,  404 
Brahmsea  certhia.  676 
Brana  calopasa,  690 
Brenthidse,  201 
Bruchus  rufimanus,  195 
Buprestidse,  148 
Buprestis  feldspathica,  151 

—  splendens,  149 
Bnrving  Ants,  430 

—  Beetles,  82 


f ALANDRA  sacchari,  225 
V     Callichromides,  241 
Ca'ilidryas  Thalestris,  575 
Callimenes  dasypus,  323 

—  oniscus,  322 
Callirhipis  Childrenii,  169 

—  Dejeanii,  169 
Calliodes  orbigera,  695 
Callipappus  Westwoodii,  745 
Callitaera  Aurora,  590 
Calochroa  princeps,  20 
Calosoma  Indicum,  31 

—  McLeayii,  31 

—  sycophanta,  31 
Camel  Cricket,  292 
Carabida?,  28 
Carabus  Adonis,  30 
Cardamyla  carinentalis,  699 
Cardinal  Beetle,  173 
Carebara  dux,  448 
Carpella  districta,  653 
Carpophagus  Banksii,  195 
Cassidiidse,  261 

Castnia  Diva,  648 

—  Zerinthia,  649 
Catacanthus  incamatus,  713 
Catadromus  tenebrioides,  59 
< .'atagramma  Astarte,  604 

-  excelsior,  603 

—  mionina,  605 
Catoxantha  gigaDtea,  151 
Cellar  Beetles,  173 
Centris  denudans,  519 

—  dimidiata,  519 

—  flavopicta,  519 
Ceratocampa  regalia,  681 
Cerberodon  viridis,  321 
Cercopis  san^uinolcnta,  742 

—  Theora,  742 
Ceruchus  striatus,  106 
Cetoniides,  141 
Chafers,  124 
Chalcophoridae,  151 
Chalicodoma  muraria,  512 
Chalybs  Actseon,  629 

—  coronata,  628 

—  Pholcus,  629 
Chameleon  Moth,  697 
Chiriesterus  msestus,  724 
Cuaraxes  Eudamippus,  618 


(HA 

Charaxes  Fabius,  619 

—  Jasius,  618 

—  Kadenii,  618 

—  Nilebis,  618 
Chiasognathidae,  93 
Chiasognathus  Grantii,  96 
Chigoe,  771 
Chinch-bug,  727 
Chlscniides,  56 
Chlorion  lobatum,  466 
Choerocampa  Neroi,  638 
Cholidas,  217 
Choragus  Sheppardii,  195 
Chroniacris  colorata,  340 
Chrysantheda  frontalis,  518 
Chrysis  oculata,  416 
Chrysochroa  Buquetii,  153 

—  limbata,  153 

—  vittata,  153 
Chrysomelides,  257 
Chrysophora  chrysochlora,127 
Churchyard  Beetles,  173 
Cicada  adusta,  732 

—  septemdecem,  731 
Cicindela  aurofasciata,  15 

—  octonotata,  19 

—  Sinensis,  16 
Cicindelidaa,  6 
Cillenium  laterale,  61 
Cimbex  triangulum,  387 

—  variabilis,  387 
Cimex  Banksii,  711 
Cladognathus  cinnamonea,  99 

—  giraffa,  97 

—  inquinatus,  99 

—  occipitalis,  99 

—  vittatus,  99 
Cleridse,  169 

Clerus  formicarius,  170 
Clisiocampa  castrensis,  679 

—  svlvatica,  680 
Clythridse,  255 
Clytus  arietis,  246 
Coccinellidse,  271 
Cockroaches,  286 
Coccus  Sinensis,  744 
Cocytia  Durvillii,  647 
Ccolioxys  ducalis,  517 
Ccequosa  Australasias,  644 
Collyris  acrolia,  23 
Componotus  compressus,  429 

—  gigas,  428 

—  sericeiventris,  430 
Conops  aurifrons,  763 

—  russipes,  762 
Coprides,  118 

Copris  Hamadryas,  119 

—  Laius,  119 

—  lunaris,  118 
Corydalis  armata,  374 
Cosmisoma  ochracenm,  248 

—  scopipes,  248 
Crabro  eubterraneus,  476 
Cratosomus  Roddami,  220 

—  varicosus,  221 
Crioceris  asparagi,  2."il 


DOR 

Cryptocophalidoe,  256 
Cryptorhynchidas,  219 
Ctenocerus  ramosus,  454 
Ctenophora  bimaculata,  750 

—  gaudens,  750 

—  pectin  icornis,  750 
Cucujo,  160 
Cursoria,  2S6 
Cychrides,  32 
Cychrus  vidua,  35 
Cyclommatus  tarandus,  102 
Cyclosia  sanguifera,  662 

—  subcyaneus,  662 
Cylindrodes  Campbellii,  319 
Cynips  confluens,  406 
Cyphocrania  Enceladus,  307 

—  gigas,  307 
Cypholoba  Ranzonii,  49 
Cyphus  azurea,  217 

—  Germari,  217 

—  gloriandus,  216 

—  modestus,  217 
Cystoccslia  immaculata,  342 

—  Saundersii,  343 
Cystosoma  Saundersii,  733 


DALADER  ACUTICOSTA, 
717 
Damaster  blaptoides,  33 
Danais  insolata,  586 
Dasypoda  hirtipes,  509 

—  plumipes,  509 
Dasj-pogon  spectrum,  756 

—  Vica,  757 
Deltochilidae,  117 
Deltochilum  Icarus,  118 

—  McLeayii,  117 
Deilephila  Daucus,  636 
Derecyrta  pictipennis,  38y 
Dermaptera,  277 
Deroplatys  desiccata,  297 
Dexia  effulgens,  765 

—  formosa,  766 

—  regalis,  766 
Diadema  Bolina,  607 
Diactor  bilineatus,  724 
Dichthadia  glaberrima,  421 
Dicranocephalus  Bowringii, 

139 
Dictyopterus  Aurora,  167 
Dinoderus  ocellaris,  171 
Dinoponera  grandis,  437 
Dioctes  Lehmanii,  57 
Dipelicus  Cantori,  132 
Diptera,  749 

Disaulax  hirsuticornis,  248 
Dismorphia  orise,  573 

—  spio,  573 

Diuius  furcillatus,  202 
Dorcides,  103 
Dorcus  Antaeus,  105 

—  De  Haanii,  105 
Dorylus  longicornis,  421 
Doryphora  seneoguttata,  258 

—  duodecemguttata,  258 


INDEX. 


777 


DOR 

Doryphora  imperialis,  258 

—  princeps,  258 

—  pura,  258 

—  tesselata,  257 

—  testudo,  258 
Drusilla  bioculata,  592 

—  mylaecha,  591 

—  Phorcas,  592 
Dynastes  Hercules,  130 
Dynastidae,  129 
Dyticus  latissimus,  67 

—  marginalis,  66 


■TARWIGS,  277 

■lJ     Eciton  hamata,  438 

—  legionis,  441 

—  prasdator,  439 
Ecstatosoma  tiriatum,  312 
Edessa  cornuta,  714 
Egybolia  Vaillantina,  666 
Elaphoinjda  alcicornis,  768 

—  brevicornis,  770 

—  cervicornis,  769 
Elephant  Beetle,  135 
Elephant  Hawk-Moths,  637 
Elphos  hymenaria,  702 
Empusa  gongyloides,  299 
Encaustes  veiticalis,  267 
Enceladus  gigas,  42 
Endomychides,  271 
Entimus  imperialis,  207 

—  splendidus,  206 
Entomophaga,  393 
Epomis  Croesus,  56 
Erasmia  pulchella,  661 
Erateina  Julia,  705 

—  leptocircata,  705 

—  lineata,  706 

—  regina,  707 
Erebidse,  689 
Eremiaphila  rotundipennis, 

293 
Erineus  monstrosus,  81 
Erotylus  Guerenii,  269 

—  histrio,  268 

—  peregrinus,  269 

—  Surinamensis,  270 
Erycina  Atahualpa,  624 

—  Calphurnia,  624 

—  ocollo,  623 
Eubagis  Ines,  602 

—  Maeon,  602 

—  Sara,  602 

Eucheirus  Dupontianus,  126 

—  McLeayii,  125 
Eucyane  glauca,  656 

—  melaxantha,  656 
Eudema  eximius,  56 

—  tomentosus,  55 
Eudryas  grata,  685 
Euglossa  dimidiata,  521 

—  Romandi,  521 
Euglyphia  hieroglyphica,  684 
Eumenes  armata,  482 

—  coarctata,  479 


EUM 

Eumenes  esuriens,  481 

—  petiolata,  480 

—  xanthurus,  480 
Eumolpus  fulgidus,  259 

—  vitis,  259 
Eumorphus  bipunctatus,  273 

—  dilatatus,  273 

—  marginalis,  272 
Eunomia  haemorrhoidalis,  651 
Eupezus  nig;errimus,  183 
Euphaea  refulgens,  361 

—  splendens,  360 

—  tricolor,  361 
Euplexoptera,  277 
Euplsea  Diocletia,  588 

—  hamata,  588 

—  imitata,  587 

—  Lorenzo,  588 

—  Palla,  588 
Eupyra  principalis,  652 
Eurycantha  Australis,  305 

—  olivacea,  305 

—  Tyrrhasa,  304 
Eurytrachelus  Titan,  104 
Euschema  "Bellona,  659 

—  flavata,  658 
Evanioceridae,  185 
Exeirus  lateritus,  474 
Exeta^is  tumens,  755 
Exorista  militaris,  770 


T7ATUA  WEIDMANNII. 
V     271 

Fiddler,  39 
Fireflies,  159 
Flata  circulata,  738 

—  marginella,  739 
Fleas,  771 

Forficesila  Americana,  281 

—  gigantea,  279 

—  longissima,  280 
Forficula  Petropolis,  279 
Formicidae,  427 
Fulgora  laternaria,  734 


GAGATOPHORUS    BOIS- 
DUVALLI,  214 

—  Schonherri,  213 
Gall-flies,  404 
Genussa  celenaria,  653 
Geodephaga,  6 
Geotrupidae,  121 
Glossina  morsitans,  764 
Goliathus  Druryi,  137 
Golofa  hastatus,  131 
Gonatoceri,  213 
Gonatopus  Celebicus,  411 
Graphipterus  cordigera,  45 

—  elegans,  44 

—  exclamationis,  45 

—  melanocephalus,  44 

—  Senegalensis,  45 

—  variegatus,  43 

—  Westwoodii,  45 


ixr 

Ground  Beetles,  28 
Gru-gru,  225 
Gryllacris  signifera,  330 

—  spurcata,  330 
Gyrinidae,  69 

Gyrnnetes  hieroglyphica,  143 

—  holosericea,  143 
Gynanisa  Isis,  676 
Gyriosema  Leuzotii,  184 


HALICTUS  QUADRISTRI- 
GATUS,  507 
Harlequin  Beetle.  243 
Hebomoia  Glaucippe,  579 

—  leucogynia,  578 
Helaeus  echidna,  188 

—  perforatus,  187 
Heliconisa  impar,  678 
Heliconius  Hecalesia,  597 

I  —  Hermathena,  596 
'■■  Heliothy^s  armigera,  687 

Hemiptera,  711 
i  Hemiptycha  punctata,  738 

Hesthesis  cingulatus,  239 

—  ferrugineus,  238 
Hestia  Idaea,  585 

—  Jasonia,  585 
Heteromera,  173 
Heteronotus  armatus,  739 
Heteroptera,  711 
Hippobosca  camelina,  771 
Hispidae,  265 

Hister  gigas,  89 
Histeridae,  88 
Homalosoma  Vigorsii,  60 
Homoptera,  731 
Homopterus  Braziliensis,  73 
Hoplia  coerulea,  123 

—  philanthus,  122 

—  squamosa,  124 
Hoplidaa,  122 
Hoploscelis  grossipes,  122 
Hotinus  subocellatus,  735 
Humble  Bees,  522 
Hydaticus  festivus,  68 
Hydradephaga,  65 
Hymenoptera,  385 
Hypercampa  imperialis,  664 
Hyperchirea  lineosa,  678 

—  rubrescens,  677 
Hyperion  Schroeterii,  51 
Hypsa  orbicularis,  663 
Hypsauchenia  Hardwickii,  741 

—  Westwoodii,  741 


ICARIA  FERRUGINEA, 
1     489 

—  variegata,  491 
Ichneumon  arrogator,  397 
Ichthyosoma  mirabilis,  251 
Idolothrips  spectrum,  348 
Inea  lineola,  145 

—  Sommerii,  144 
Ixias  Mariamna,  576. 


I  I 


INDEX. 


.111. 


TULODIDES,  14S 

0     Junonia  crebrene,  698 

—  Orithyia,  599 


K ALU  MA  IXACHIS,  599 
Paralekta,  600 
BZang  iroo  Beetle,  128 


T  ACON  MURARIUS,  157 
J  J     Lauria  basa'.is,  1S5 

—  bin:..  184 
Lamellicornes,  109 

I ,n tii] irim.i  aurata,  95 
Languriidse,  270 
Lantern  Fly.  73:! 
Laphria  altornans,  757 

—  consimilis,  758 

-  horrida,  759 
xylocopiformis,  7-~»7 

Larrada  ducalis,  468 

—  haamorrhoidalis,  469 
Loaf  Insect.  314 
Lebiadaa,  38 

Lenyra  Ashtaroth.  633 
iiepidoptera,  535 
Leptis  vermileo.  761 
Leptoderus  sericeus,  84 
Lesina  lutescens,  '■'''!'■'• 
Leucopholis  bimaculata,  125 
Leucospis  Arucra,  40S 
Libellula  Carolina.  359 

—  pulchella.  358 

—  variegata,  357 
Locust(   irpenl  er,  682 
Locustidae,  •">'_'11 
Longicornes,  22'.» 
Lopnonocerus  barbicornis,  247 
LiOXura  Atvnums,  (i.".l 

Surva.  630 

Lucanidse,  96 
Lucanus  cervus,  91 
Lycasnidaa,  627 

LycidsS,   166 

isca  Romandi,  I  In 
Lycoperdina  boi  ista,  272 
Lycua  Bremii,  1  *  '»7 
pramorsus,  167 

iii'llaris.  L65 
l.\  i i x  crinitus,  123 
Peritrichia,  123 


MACn.M'IIFRAIA    (JRAN- 
;>is.  725 
Maoroglossa  triopus,  63  I 
Vfacrosila  cruentus,  6 1 1 
Magpie  Moths,  7"  l 
Malacodermi,  1 « "« *  V 
Mantichora  mygaloides,  7 
Mantis  religiosa,  291 
tinctipennis,  292 
M.iiit ispa  grandis,  375 
Maroi  osus,  725 

Meal  Beetles,  178 


M  E( ' 

Mecistogaster  ornatus,  363 
Megacepbala  Benegalensis,  9 

—  sepulchralis,  9 
Megacerua  chorinseus,  134 
Megachile  eentuncularis,  513 

disjuncta,  518 

—  fasciculate,  513 

—  lanata,  513 
monstrosa,  513 

Megalodon  ensifer,  327 
M  i  igaloprepus  bre'vistignia,361 
Hegalops  cephalotes,  7'.' 
Megalosoma  cephalotes,  79 
Mcgalosoma  Aeta'on,  136 

-  elephas,  135 
Megalyra  fascia ta.  395 

Shuckardii,  394 
Melasoma,  1 78 
Melipona  fasciculata.  524 
Melitta  Eurytion,  633 

-  pulchipes,  (533 
Melolonthides,  124 
Mesomphalia  discoides,  263 

—  dissecta,  263 

—  festiva,  263 

—  illustris,  262 

-  latevittata,  263 
Metacycla  Sallei,  260 

-  tiirgida,  260 
Metalleutica  splendida,  294 
Metapodius  latipes,  721 
Methoca  ichneumonoides,  423 
Micronia  astheniata,  703 

justasia,  703 
Micropus  leucopterus,  727 
Mictis  curvipes,  718 

—  symbolica,  71 s 
Mischocyttarus  labiatus,  488 
Mol china  compressdcornis,  720 
Molobrus  purpuratus,  53 

rotundiplanis,  53 
Moluris  allifrons,  181 

-  Perrctii,  181 
Rouletii,  18] 
Rowleyana,  180 

Monedula  herns.  172 

magnifica,  173 
VIonobia  quadridens,  481 
Morionidse,  50 
Mormolyce  pbyllodes,  39 
Morphinse,  591 
Morpho  Cypris,  51  3 

—  Pelcidcs,  59  J 
Moths.  632 

Mouhotia  glorissa,  52 
Mutilla  armata,  420 

capitata,  420 

—  cephalotes,  U9 

-  cerbera,  U8 
Klugii,  419 
occidentalis,  4J9 

Mydas  Wives,  7-"i4 
lilat  ns.  754 

—  giganteua,  75 1 
Mygnimia  A  jpasia,  15C 

a\  icula.  155 


p  w, 

Mygnimia  ducalia  455 
Myrina  Phocides.  <'>31 
MvrnKeocvst  us  .Mexicanus, 

436 
M\  rmeleonidae,  365 
Myrmica  barbate,  449 


\TECRODES   GIGANTEUS, 
LN 

—  osculans.  87 

—  Necrophaga,  81 
Necrophorus  grandis,  85 
Necroscia  annulipes,  311 

—  roaeipennis,  311 

—  Zeuxis,  310 
NTecj  ra  Manco,  622 
Nelcynda  rectificata.  708 
Neleus  intemvptus,  106 
Neuroptera,  353 
Nitidulidaa,  89 
Nomada  sex-fasciata,  516 
Nyctalea  superciliosa,  686 
Nyctelidie.  1 8  I 
Nyctipao  albicincte,  693 
Nynrphalina?,  592 
Nyssonidaa,  47"' 


A DONTOCH  EILA    PE 
yf    GAND1I.2I 
Odontolabris  Cuvera.  lul 

•  lux,  101 
OEda  biennis,  7  I'1 

informis,  7 1" 
Oil  Meet  Irs.  173 
Oncomeris  flavicornis,  71  8 
Opatrum  sabulosum,  191 
Ophider  >  apta,  691 

—  dividens,  692 

—  Salminia,  692 
Bmaragdipicta,  693 

<  tphiusa  fulvotaenia,  698 
Omithoptera  Cassandra,  588 
Orobites  cyaneus,  220 
Osraia  bicolor,  510 

parietana,  511 
Orthoptera,  285 
OiTctes  nasicornis,  129 
Oryetidee,  L33 

Osprynchotus  objurgator,  403 
Owl  Butterfly,  595 
Oxyno] items  ( 'umingii,  158 
OxyteUdea,  7'-» 


DACIIYLTS  ACUTANGF- 
L      LUS.  72--. 

igas,  722 
I  'achyrhynohua  gemmatus, 

212  ' 

—  reticulatus,  212 
Paohytylus  migratorius,  331 
Palparee  Caffer,  370 

—  unmensus,  37<» 
tigroides,  371 


INDEX. 


TO 


TAN 

Panacantbus  varius,  327 
Panagreinse,  54 
Panagra  tricolor,  704 
Pangonia  Amboinensis,  752 

—  fulvithorax,  751 

—  longirostris,  751 
Paphia  Glance,  620 

—  Nessus.  620 
Papilio  Aconophos.  548 

-  ^Eneas,  551 

—  Alebion,  571 

—  Anticrates,  569 

—  Antiphus,  563 

—  Brookeanus,  543 

—  Caudius,  546 

—  Cloanthus,  569 

—  Coon,  565 

—  Diomedes,  542 

-  Doubledayii,  563 

—  Ematbion,  543 

-  Ergeteles,  550 

—  Erytbalion,  552 

—  Euchenor,  558 

—  Hierocles,  551 

—  Joesa,  558 

—  Jopbon,  560 

-  Krishna,  553 

—  Laodocns,  541 

—  Leonidas,  567 

—  Memnon,  561 

—  Mencius,  559 

—  Mezentius,  549 

—  (Ebalus,  555 

—  Palinurus,  555 

—  Panthous,  544 

—  Parmatus,  571 

—  Patros,  545 

—  Philippus,  558 

—  Polycaon,  541 

—  Polypbontes,  563 

—  Poseidon,  545 

—  Pronomus,  540 

—  Sarpedon,  568 

—  Theseus,  563 

—  Victorinus,  566 

—  Ulysses,  542 
Papilionidse,  536 
Parapison  rufipes,  470 
Paratropes  decipiens,  289 

—  elegans,  289 

—  melanaria,  289 

—  orientalis,  289 

—  pica,  289 

Parnasshis  Cha,rltonius,  581 

—  Hardwickii,  583 

—  Stubbendorfii,  583 
Paussidse,  72 

Paussus  sphaerocerus,  73 
Pectinicornis,  91 
Pelecinus  polyturator,  396 
Pelidnotidaa,  127 
Pelopaaus  chalybeus,  462 

—  lsetus,  462 
Pepsis  elevata,  457 

—  heros,  458 

-  nigrescens,  459 


PER 

Pericopis  angulosa,  654 
Petalocei'a,  109 
Petascelis  remipes,  719 
Pbcenicocerus  Dejeanii,  236 
Phaeophilacris  funesta,  322 
Phffioxantha  Klugii,  15 

—  laminata,  15 
Phanceus  lancifer,  120 

—  melon,  121 

—  nigroviolaceus,  1 21 

—  sulcatus,  121 
Phasganopbora  signator 
Phasmidse,  300 
Pbellus  glaucus,  760 
Pbenax  auricomn,  7:>>7 
Pherbopalus  aplustrifer,  75 

—  denticoi-nis,  74 
Phibalosoma  pythonius.  301 
Philantbus  coronatus,  47S 

—  triangulurn,  478 
Phltea  corticata,  712 
Phrissoma  borridum,  245 
Pbyllium  scythe,  314 
Phyllocnema  mirifica;  243 

—  pbyllopus,  241 
Pbyllodes  consobrina,  693 
Pbyllonemia  paradoxa,  298 
Phyllopertba  horticola,  127 
Phytophaga,  253 

Pictus  labyrinthicns.  6S1 
Pimelia  bipunctata,  189 
Pinielopidae,  132 
Pimpla  intricatoria,  399 
Platycrania  edulis,  313 

—  phelaus,  313 
Poiocera  combusta,  737 
Polistes  aterrima.  493 

—  higuttatus,  4H4 

—  Hebrasus,  494 

—  Tasmaniensis,  492 
Polybia  sericea,  504 
Polyergus  rufescens,  433 
Polyphaga  Jilgyptiaca,  287 
Polyrachis  bihamata,  435 

—  textor,  435 
Polyzosteria  cuprea,  28S 
Pompilus  atrox,  451 

—  O-ravesii,  452 

—  nobilis,  453 
Ponera  contracta,  438 
Popilia  dorsigera,  126 
Poropleura  bacca,  257 

—  chimasra,  257 

—  cuprea,  257 

—  monstrosa,  256 
PorrorhynchuR  marginatus,  69 
Potamopbora  Manlia,  694 
Prajsos  Mariana.  659 
Praxis  corvus,  6S8 
Prepona  demodice,  615 
Prionidae.  231 
Prionocalus  Buckleyi,  233 
Prionotbeca  coronata,  190 
Prionus  coriarius,  232 

—  cervicornis,  231 

—  giganteus,  234 


Si  A 

Procerus  taurus,  29 
Processionary  Moth,  668 
Proconia  atra,  743 
Proctotrupida?,  411 
Pi-otocerus  colossus.  223 
P.salidognathus  Friendii,  233 
Pselapbanax  setosus,  60 
Pseudotrimera,  267 
Pterinoxvlns  difformipes,  306 
Pterocbroza  ocellata,  :>27 
Pterosopbus  complanatus,  37 
Ptei-osticbi,  58 
Pterygophonis  cyaneus,  388 

—  interruptus.  388 
Pulex  penetrans,  771 
Pygoplatys  lancifer,  715 
Pyrodes  columbinus,  236 

—  niarginatus,  236 

—  pictus,  235 

—  pulcberrinius,  236 

—  Smitbianus,  236 
Pyrophorus  noctilucus,  159 
Pyrops  nobilis,  735 


pANATRA  ASIAT1CA,  726 
11     Raptoria,  290 
Rhamphorhina  Petersiana,139 
Rbigus  Schuppellii,  208 
Rhina  barbicorais,  221 

—  palmarum,  224 
Rhinastus  pertusus,  218 
Rhipidocera  niystacina,  168 
Rbipipteryx  marginatus,  319 

—  nigro-seneus,  320 
Rbomalea  centurio,  338 
Rbomborhina  Ruckerii,  142 
Rhopalomei-a  tibialis.  7"' > Z 
Rbopelophorides,  248 
RhjTicbium  brunneum,  486 

—  carnaticum,  485 
--  nitidulum,  483 

Rbynchophora,  293 
Rbynchophorida3,  221 
Rhyssa  lunator,  401 

—  nobilitator,  401 
Rove  Beetles,  76 
Rupilia  ruficollis,  260 
Rypopbaga,  72 


OAGRA  BOUQUETII.  254 

O     —  cbrysochlora,  251 

—  empyrea.  254 
— nigrita.  25 1 
Saltatoria,  317 
Samia  Calleta,  671 

—  Cecropia,  670 
Sanaa  imperialis,  326 
Sand-runners,  9 
Satyrina:-.  5! >(> 
Sauna  Ant.  441 
Saw-flies,  385 
Scaritarchus,  52 
Scaritidre,  52 


730 


INDEX. 


SCI. 

Scleroderma  oylindrica,    07 

—  dux,  406 
Soolia  bicincta,  125 

flavifrons,  42 1 

—  prooera,  425 
Scolobates,  398 

I  una  Qobilis,  71'2 
Soydmsenidse,  81 
Bephina  formosa,  717 

inns  Montela,  5S3 

—  Telamon,  572,  583 
Bhaving  brush  Butterfly,  017 

tnides,  42 
Sialidre,  373 
Siderone  Archidona,  620 

—  Isidora,  620 

—  Thebais,  620 
Silpha  Americana,  89 

—  coelestina,  88 
Silphidas,  82 

Binodendron  cylindricuni,  105 
Sisyphus  muricatus,  115 
Skipjack  Beetles.  146 
Smerinthua  Dumolraii,  643 
Boldiera  and  Sailors,  1»'>'> 
Bphez  argentata,  463 
3phingomorpha   fulgurifera, 

696 
Sphinx  quinquemaculata,  639 

—  satellita,  640 
Staphylinus  csesareus,  79 

—  versicolor,  78 

—  villosus,  7'.' 
Sterculia  fulgens,  77 
Sterculidc<.  77 
Sternacantbides,  246 
Sternotomidcs,  244 
Sternotomus  bifaaciata,  250 

—  Bohemanna,  250 

—  mirabilis,  250 

—  regalis,  250 
Sternocera  sternicornis,  1  IS 
Bternoxi,  146 

Steropus,  58 
Stethorectus  ingens,  465 

modern  variabilis,  154 
StiUmm  splendidum,  415 
Stizus  grandis,  17  I 

-peciosus,  17-"> 
Storniza  pallicornis,  327 
Sugar  Weevil,  225 
Synagris  analis,  484 

—  cornuta,  483 

—  mirabilis,  484 
Synoeca  crerulea,  503 

-  eyanoa,  504 


svn 


Synonyoha    duodecim-punc- 

•J71 

—  grandis,  271 

—  spilota,  271 


'I'AP.ANUS  HILARIS.  753 
-L     Tachina  grandis,  765 
Taohytes  iiompiliformis,  470 

—  Sinensis.  469 
Tancecia  calliphorus,  612 

—  Pulasara,  612 
— Vikrama,  612 
Tarsolepis  remicauda,  697 
'lVfflus  Megarlei,  54 
Telea  Polyphemus,  672 
Teramocerus  barbicornis,  204 
Termes  dims,  376 
Tenebrio  molitor,  174 
Tenthredo  coccinocerus,  388 
Teracolaa  Hewitsonii,  581 

—  lone.  580 

—  Phlegyas,  581 
Teratodes  monticollis,  339 
Tesseratoma  Javauica,  715 

—  nocturna,  13 

—  pallipes,  13 
Tetracha  punctata.  11 
Themeaia  auijsapilla,  255 
Therates  labiata,  21 
Thespia  Boetica,  295 

—  ingens,  295 

—  purpurascens,  295 
|  —  Xiphias.  2'. '6 

Thripidas,  348 
Thynnus  Australia,  422 
Thvreodon  oyaneus,  402 
Thyreus  Abbati,  635 

Nessus,  635 
Thyridia  ^Ederia,  590 
— Psidii,  589 
Thysanoptera,  347 
Thysanira  Agrippina,  689 
Tiger-Beetles,  (i 
Timarcha  tenebrioosa,  257 
Timetes  Corinna,  607 

—  Crethon,  607 

—  Egina,  606 
Tipula  imperator,  749 
Tmesisternides,  251 
Tomaspis  furcata,  743 
Tophoderea  frenatus,  196 
Torneutes  pallidicornis,  237 
Torneutides,  236 
Tortoise-beetles,  261 
Tragelophorus  contractus,  200 


ZYG 

Tragelophorus  giraffa,  199 

talus  gantnaria,  251 

—  nobilis,  251 

—  phosphorus,  251 

—  pulchella,  251 

—  variegatuSj  250 
Tremex  <  lolumba, 
Trichodes  crabronifbrmis,  17'1 
Tricondyla  aptera,  23 
Tricoptlialma  veteline a,  755 
Trigona  ruficrua,  527 

inalys  oompressns,  497 
Trigoncdera  angulata,  1*0 
Trigonodea  maxima,  09J 
Tropsea  Leto,  676 

—  Mamas,  676 
Trypoxylon  alternatum,  177 

—  intrudens,  477 

—  rejector,  477 
Tryxalis  unguiculata,  334 
Tsetse.  764 
Tumble-bug,  113 

[TMBRELLA  ANT,  441  _ 
Li     Urania  Orientalia,  645 

—  Sloanus,  626 
Urocerida3,  389 

tTATBS  LATIFOLIUM,  323 
'      Vespa  cincta,  500 

—  mandarinia,  498 

—  Orientalis,  501 
Vesiculosa,  756 

W'ASPS,  487 
>>      Water  Beetles,  67 
Weevils.  193 
Whirligigs,  69 
White  Ant,  376 

V EXOCERU3    LINEATUS 
A    197 

Xylentes  Rolunea,  682 
Xylocopa  caffra,  521 

—  mono,  521 

—  nigrita,  520 

—  tivpida.  "'-1 
Xylotrupes  diet .^tomus,  135 

7EONIA  BATESII,  626 
/J     -  -  Faunu;      26 
Zographus  ocuiator.  249 
Zophcrus  Bremii,  176 
Zygacnidse,  651 


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