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HARVARD    UNIVERSITY 

Library  of  the 

Museum  of 

Comparative  Zoology 


Bulletin  of  the  Museum  of  Comparative  Zoology 

AT   HARVARD   COLLEGE 
Vol.  XCV,  No.  1 


REVISION  OF  THE  AFRICAN  LIZARDS  OF  THE 
FAMILY  CORDYLIDAE 


By  Arthur  Loveridge 


With  Twelve  Plates 


CAMBRIDGE,  MASS.  U.  S.  A. 
PRINTED  FOR  THE  MUSEUM 

November,  1944 


PUBLICATIONS 
OF  THE 

MUSEUM  OF  COMPARATIVE  ZOOLOGY 
AT  HARVARD  COLLEGE 

The  Bulletin  and  Memoirs  are  devoted  to  the  publication  of 
investigations  by  the  Staff  of  the  Museum  or  of  reports  by  spec- 
ialists upon  the  Museum  collections  or  explorations. 

Of  the  Bulletin,  Vols.  I  to  XCIV,  and  Vol.  XCV,  No.  1,  have  ap- 
peared and  of  the  Memoirs,  Vol.  I  to  LVI. 

These  publications  are  issued  in  numbers  at  irregular  intervals. 
Each  number  of  the  Bulletin  and  of  the  Memoirs  is  sold  separately- 
A  price  list  of  the  publications  of  the  Museum  will  be  sent  upon  ap- 
plication to  the  Director  of  the  Museum  of  Comparative  Zoology, 
Cambridge,  Massachusetts. 

After  1941  no  more  Memoirs  are  to  be  published. 


Bulletin  of  the  Museum  of  Comparative  Zoology 

AT  HARVARD   COLLEGE 

Vol.  XCV,  No.  1 


^REVISION  OF  THE  AFRICAN  LIZARDS  OF  THE 
FAMILY  CORDYLIDAE 


By  Arthur  Loveridge 


With  Twelve  Plates 


CAMBRIDGE,  MASS.  U.  S.  A. 
PRINTED  FOR  THE  MUSEUM 

November,  1944 


No.  1. — Revision  of  the  African  Lizards  of  the  Family  Cordylidae 

By  Arthur  Loveridge 

CONTENTS 

Page 

Introduction 1 

Index  to  the  Species  recognized 6 

Key  to  the  Genera 8 

Bibliography 110 

INTRODUCTION 

That  the  name  ZONURIDAE  should  have  been  employed  by 
Boulenger  (1884a),  was  most  unfortunate,  for  Zonurus  Merrem  (1820) 
was  antedated  by  Cordylus  Laurenti  (1768),  as  has  been  pointed  out  by 
Stejneger  (1936b).  As  article  5  of  the  International  Rules  of  Nomen- 
clature requires  that  the  family  name  be  based  on  the  type  genus, 
CORDYLIDAE  must  replace  ZONURIDAE,  however  much  such 
major  changes  are  to  be  deplored. 

In  1885  Boulenger  recognized  the  family  as  comprised  of  14  species, 
as  against  48  forms  enumerated  in  the  present  revision.  In  1930  Power, 
when  preparing  a  key  to  the  South  African  species  of  the  genus  "Zonu- 
rus", listed  18  members  and,  though  two  of  these  {capensis  and  robertsi) 
are  here  transferred  to  Pseudocordylus,  no  fewer  than  28  species  and 
races  of  Cordylus  are  accepted  in  the  present  paper.  Apart  from  desul- 
tory comments,  no  revisionary  work1  has  been  done  on  Pseudocordylus 
or  Platysaurus,  but  Boulenger  (1899c)  furnished  a  synopsis  of  the  7 
species  of  Chamaesaura,  now  reduced  to  5  forms  by  synonymy. 

The  present  revision,  like  others  in  the  series2,  is  an  attempt  to 
furnish  a  synopsis  of  all  additions  to  our  knowledge  of  the  family  since 
1885,  and  a  serious  endeavour  to  arrange  its  members  according  to 
probable  lines  of  evolution.  In  this  connection  I  entertain  doubts  as  to 

1  The  present  revision  (completed  in  the  summer  of  1942)  was  just  going  to  press  (1944) 
when  a  copy  of  FitzSimons'  (1943)  "The  Lizards  of  South  Africa,"  was  received.  The  two 
new  races  of  Cordylidae  which  he  describes  have  been  included  or  discussed  in  this  revision 
and  a  few  footnotes  and  comments  inserted,  but  his  book  must  be  consulted  for  other  data, 
English  names  for  most  of  the  species,  and  many  fresh  locality  records.  While  we  are  in  sub- 
stantial agreement  as  to  the  entities  of  most  forms,  my  phylogenetic  conclusions  are  so  widely 
divergent  from  the  arrangement  devised  by  FitzSimons  that  it  must  be  left  to  others  to  decide 
which  more  truly  represents  the  probable  lines  of  descent. 

2  Revision  of  the  African  Lizards  of  the  Family  Amphisbaenidae,  1941,  Bull.  Mus.  Comp. 
Zool.,  87,  pp.  353-451. 

Revision  of  the  African  Lizards  of  the  Family  Gerrhosauridae,  1942,  Bull.  Mus.  Comp.  Zool., 
89,  pp.  483-543.,  etc. 


4  bulletin:  museum  of  comparative  zoology 

whether  the  order  in  which  the  species  of  Cordylus  are  arranged,  should 
not  be  largely  reversed;  it  is  difficult  to  believe  that  so  well  protected  a 
species  as  giganteus  should  have  given  rise  to  less  spinose  forms  without 
osteoderms,  though  such  species  might  gain  in  activity.  However, 
without  adequate  grounds  for  change  I  have  accepted  Boulenger's 
order  though  attracted  by  the  idea  that  Platysaurus,  through  Pseudo- 
cordyhis,  gave  rise  to  some  species  of  Cordylus  like  caeruleopunctatus 
lacking  osteoderms.  Cape  Province,  inhabited  by  19  species  or  races, 
or  the  mountainous  Transvaal  with  17,  would  certainly  appear  to  be 
the  centre  of  speciation. 

This  opportunity  is  taken  of  expressing  my  deep  appreciation  of  the 
kindness  shown  by  Dr.  V.  FitzSimons  of  the  Transvaal  Museum  in 
checking  over  my  redescriptions  of  five  of  the  Cordylus  described  by 
him  and  inserting  additional  information  regarding  them;  for  amending 
the  spelling  of  many  place  names  and  answering  numerous  questions 
as  will  be  seen  from  the  footnotes.  It  is  with  much  pleasure  that  one 
of  the  two  novelties: 


Platysaurus  guttatus  fitzsimonsi  subspec.  nov. 

is  named  after  the  author  of  "The  Lizards  of  South  Africa."  The 
other: 

PSEUDOCORDYLUS  LANGI  Spec.  nOV. 

is  named  for  Mr.  Herbert  Lang  whose  activities  have  enriched  so  many 
collections  and  greatly  contributed  to  our  knowledge  of  the  reptiles 
of  Africa. 

I  wish  also  to  thank  Dr.  Walter  Rose  for  generous  permission  to  re- 
produce figs.  2  and  3,  on  pis.  vi  and  xii  respectively,  which  are  taken 
from  his  book  "Veld  and  Vlei." 


loveridge:  African  lizards 


Geographical  Distribution 
of  the  family  Cordylidae 


Cordylus  giganteus 

w.  warreni 
"         w.  barberlonensis 
"         w.  perkoensis 
"         w.  vandami 

w.  depressus 

w.  laevigaius 

w.  breyeri 

caeruleopunclalus 

vittifer 
"  c.  rivae 
"  c.  Iropidosternum 

c.  Jones  ii 
"         c,  angolensis 

c.  rhodesianus 

c.  lawrenci 
"         c.  tasmani 

c.  minor 
"         c.  cordylus 

c.  niger 

peersi 

ukingensis 

macropholis 

cataphraclus 
"         pusfulatus 

namaquensis 

campbelli 
"         p.  polyzonus 
"         p.  Jordani 
Pseudocordylus  capensis 

robertsi 

langi  spec.  nov. 

m.  melanonotus 

m.  namaquensis 

m.  microlepidotus 

m.  fasciatus 
Platysaurus  g.  rhodesianus 

g.  fdzsimonsi  subsp.  nov. 

g.  guttalus 

g.  lorquatus 

g.  wilhelmi 

g.  minor 
"         g.  orienlalis 

capensis 
Chamaesaura  aenea 

a.  anguina 

a.  lenuior 

miopropus 

macrolepis 


X 


Total  number  of  forms  recorded 


c 

a 

3 
JB 
o 
£ 

PQ 


— 
a 
- 


5. 

Si 


_2 

Z 
•J 
= 
< 


0 

3 
O 


17 


19 


6  bulletin:  museum  of  comparative  zoology 

Index  to  the  Species  Recognized 

Page 

*Cordylus  giganteus  Smith 16 

*Cordylus  warreni  warreni  (Boulenger) 19 

*Cordylus  warreni  barbertonensis  (van  Dam) 20 

Cordylus  warreni  perkoensis  (FitzSimons) 21 

*Cordylus  warreni  vandami  (FitzSimons) 23 

*Cordylus  warreni  depressus  (FitzSimons) 24 

Cordylus  warreni  laevigatas  (FitzSimons) 26 

Cordylus  warreni  breyeri  (van  Dam) 27 

*Cordylus  caeruleopunctatus  (Methuen  &  Hewitt) 28 

*Cordylus  vittifer  (Reichenow) 30 

Cordylus  cordylus  rivae  (Boulenger) 32 

*Cordylus  cordylus  tropidosternum  (Cope) 33 

*Cordylus  cordylus  jonesii  (Boulenger) 36 

Cordylus  cordylus  angolensis  (Bocage) 38 

*Cordylus  cordylus  rhodesianus  (Hewitt) 40 

Cordylus  cordylus  lawrenci  (FitzSimons) 41 

*Cordylus  cordylus  tasmani  (Power) 42 

Cordylus  cordylus  minor  FitzSimons 43 

*Cordylus  cordylus  cordylus  (Linnaeus) 44 

*Cordylus  cordylus  niger  Cuvier 48 

*Cordylus  peersi  (Hewitt) 50 

*Cordylus  ukingensis  (Loveridge) 51 

*Cordylus  macropholis  (Boulenger) 52 

Cordylus  cataphractus  Boie 53 

Cordylus  pustulatus  (Peters) 57 

*  Cordylus  namaquensis  (Methuen  &  Hewitt) ."....  58 

Cordylus  campbelli  (FitzSimons) 59 

Cordylus  polyzonus  polyzonus  Smith 60 

*Cordylus  polyzonus  jordani  (Parker) 64 

* Pseudocordylus  capensis  (Smith) 70 

*  Pseudocordylus  robertsi  (van  Dam) 71 

*  Pseudocordylus  langi  spec,  nov 73 

*  Pseudocordylus  microlepidotus  melanotus  (Smith) 75 

Pseudocordylus  microlepidotus  namaquensis  Hewitt 78 

*  Pseudocordylus  microlepidotus  microlepidotus  (Cuvier) 79 

*  Pseudocordylus  microlepidotus  fasciatus  (Smith) 80 

*Platysaurus  guttatus  rhodesianus  FitzSimons 86 

*Platysaurus  guttatus  fitzsimonsi  subspec.  nov 88 

*  Represented  in  the  collections  of  the  Museum  of  Comparative  Zoology;  examples  of  species 
without  asterisk  are  earnestly  desired. 


* 


LOVERIDGE:   AFRICAN    LIZARDS  7 

*Platysaurus  guttatus  guttatus  Smith 89 

*Platysaurus  guttatus  torquatus  Peters 91 

*Platysaurus  guttatus  wilhelmi  Hewitt 92 

*Platysaurus  guttatus  minor  FitzSimons 93 

Platysaurus  guttatus  orientalis  FitzSimons 94 

*Platysaurus  capensis  Smith 96 

*Chamaesaura  aenea  (Fitzinger) 101 

*Chamaesaura  anguina  anguina  (Linnaeus) 102 

*Chamaesaura  anguina  tenuior  Giinther 105 

*Cha?naesaura  miopropus  Boulenger 107 

*Chamaesaura  macrolepis  (Cope) 108 


Family  CORDYLIDAE 

1845.       Zonuridae  Gray  (part),  Cat.  Lizards  Brit.  Mus.,  p.  45. 
1845.       Chamaesauridae  Gray,  Cat.  Lizards  Brit.  Mus.,  p.  61. 
1884a.     Zonuridae  Boulenger,  Ann.  Mag.  Nat.  Hist.  (5),  14,  pp.  119,  121. 
1923.       Zonuridae  Camp,  Bull.  Am.  Mus.  Nat.  Hist.,  48,  pp.  297,  331. 
1937b.     Cordylidae  Mertens,  Abhand.  Senckenberg.  Naturf.  Ges.,  No.  435, 
p.  8. 

For  further  synonymy  see  Boulenger,  1885e,  Cat.  Lizards  Brit.  Mus., 
2,  p.  251,  from  whom  the  following  definition  is  adapted  after  incor- 
poration of  most  of  the  findings  of  Camp  (1923),  who  should  be  con- 
sulted for  further  details. 

Habit  robust,  moderate,  or  serpentif orm ;  head  covered  with  sym- 
metrical shields;  eyes  present;  eyelids  well  developed;  tympanum  dis- 
tinct or  deeply  sunken;  dentition  pleurodont,  teeth  numerous,  small, 
hollow  at  the  base,  with  long  cylindrical  shafts;  palate  toothless; 
tongue  short,  villose,  scarcely  protractile,  entire  or  very  feebly  nicked 
at  the  end;  body  scales,  if  not  granular,  forming  regular  transverse 
series;  lateral  fold  present  or  absent;  limbs  well  developed  or  rudi- 
mentary or  absent  anteriorly;  femoral  pores  present  (though  often  in- 
distinct in  females) ;  tail  stout  and  spinose,  or  moderate,  or  excessively 
long  and  fragile. 

Skull  with  both  postorbital  and  frontosquamosal  arches  present; 
head  with  dermal  bony  shields  in  Cordylus;  nasals  distinct;  frontal, 
parietal,  and  premaxillary  single;  lower  jaw  composed  of  six  bones; 
palatines  and  pterygoids  widely  separated  medially,  both  bordering 
the  infraorbital  fossa;  postorbital  and  frontosquamosal  arches  bony; 


8  bulletin:  museum  of  comparative  zoology 

supra  temporal  fossae  roofed  over  by  dermal  ossifications ;  zygosphenal 
articulation  rudimentary;  clavicle  slender,  not  dilated  proximally,  in- 
tercla vicle  cruciform  with  tendency  to  dilation ;  sternum  without  fonta- 
nels;  no  abdominal  ribs;  non-tuberculate  osteoderms  present  in  most 
species  of  Cordylus. 

Range.  Africa  south  of  Giacorsa,  Ethiopia,  i.e.  about  5°  N.  (Re- 
ported from  Madagascar  in  error  by  Cope). 

Remarks.  Camp  (1923)  places  CORDYLIDAE  (as  ZONURIDAE) 
in  a  super-family  Zonuroidea  at  the  end  of  the  section  Anguimorpha, 
division  Autarchoglossa  of  the  suborder  Sauria,  thus  removing  it  far 
from  the  IGUANIDAE,  but  placing  it  near  the  ANGUIDAE,  the 
two  families  between  which  it  was  accorded  an  intermediate  position 
by  Boulenger  (1885e).  He  would  further  recognize  two  subfamilies, 
i.e.  Zonurinae  and  Chamaesaurinae,  the  former  would  now  have  to  be 
termed  Cordylinae. 

Key  to  the  Genera 

1.  Habit  serpen tiform;  limbs  short,  often  rudimentary,  or 
fore  limbs  absent;  uninjured  tail  at  least  thrice  the  length 
of  head  and  body;  ear-opening  moderate  or  small;  no 

collar  fold;  ventrals  lanceolate  like  dorsals Chamaesaura 

(p.  98) 
Habit  normal;  limbs  well  developed,  pentadactyle;  tail 
less  than  twice  the  length  of  head  and  body;  ear-opening 
large;  a  collar  fold  at  least  laterally  distinct;  ventrals 
squarish  or  transversely  enlarged 2 

2.  Dorsal  lepidosis  entirely  granular;  usually  a  color  pattern 
of  three,  light,  longitudinal  lines,  or  series  of  spots,  on 

back,  though  sometimes  absent  in  old  males Platysaurus 

(p.  82) 
Dorsal  lepidosis  heterogeneous  or  composed  of  large  scales  3 

3.  Nape  covered  with  granules,  or  if  dorsals  extend  to  occiput 
they  are  much  reduced;  back  usually  covered  with 
granules  intermixed  with  nodular  scales  or  dorsals,  the 
latter  small,  soft,  and  devoid  of  underlying  osteodermal 

plates Pseudocordylus 

(p.  66) 
Nape  covered  with  well  developed  scales  like  the  dorsals, 
the  latter  strong,  usually1  with  underlying  osteodermal 

plates Cordylus 

(p.  9) 

1  Absent  in  caeruleopunctatus. 


loveridge:  African  lizards  9 

Genus  Cordylus 

1763.  Cordylus  Gronovius,  Zoophyl.,  p.  13  (type  cordylus  Linnaeus).  Set 
aside  by  action  of  International  Commission  of  Zoological  Nomencla- 
ture (Opinion  89). 

1768.  Cordylus  Laurenti  (part),  Syn.  Rept.,  p.  51  (type  verus  Laurenti  = 
cordylus  Linnaeus). 

1820.  Zonurus  Merrem,  Versuch  Syst.  Amphib.,  p.  57  (type  cordylus  Lin- 
naeus). 

For  further  synonymy  (but  omit  Hemicordylus  Smith),  see  Boul- 
enger,  1885e,  Cat.  Lizards  Brit.  Mus.,  2,  p.  252. 

Head  and  body  depressed;  limbs  well  developed;  tail  moderate. 
Head  shields  regular;  nostril  pierced  in  the  nasal;  eyelids  well  de- 
veloped; ear-opening  large;  4  parietals;  sides  of  neck  covered  with 
scales;  no  collar  fold;  dorsals  large,  usually  bony1,  forming  regular 
transverse  series  extending  to  occiput;  ventrals  large,  quadrangular  or 
subtriangular,  juxtaposed  or  imbricate,  forming  longitudinal  and 
transverse  series;  femoral  pores  present  in  both  sexes;  digits  slightly 
keeled  inferiorly;  tail  spinose. 

Those  species  which  I  have  examined  appear  to  have  the  following 
characteristics  in  common,  consequently  these  have  been  omitted  from 
the  specific  descriptions. 

Head  longer  than  broad;  rostral  at  least  twice  as  broad  as  high; 
postnasal  present  only  as  an  aberration;  a  preocular;  anterior  supra- 
ocular longest,  the  second  broadest;  frontal  subpentagonal  or  sub- 
hexagonal,  slightly  broader  anteriorly;  occipitals  present  (except  in 
caeruleopunctatus) ;  mental  rather  large;  a  slight  lateral  fold;  a  pair  of 
enlarged  preanals  (though  in  p.  polyzonus  and  p.  jordani  occasionally 
subequal,  and  said  to  be  so  in  the  juvenile  type  of  c.  rivae);  limbs 
above  with  large,  keeled  spinose,  imbricate  scales. 

Range.   Africa,  in  savanna  areas  south  of  Ethiopia,  i.e.  about  5°  N. 

Remarks.  Stejneger  (1936b,  p.  137)  has  set  forth  the  reasons  for 
recognizing  Cordylus  Laurenti,  in  contradistinction  to  Cordylus 
Gronovius,  and  regarding  Merrem's  monotypic  Zonurus  as  a  synonym. 

Despite  the  fact  that  for  half-a-century  herpetologists  have  been 
pointing  out  the  instability  in  shape  (pentagonal,  hexagonal,  etc.)  of 
head  shields  in  this  genus,  and  consequently  their  uselessness  for 
taxonomic  purposes,  others  continue  to  stress  these  unimportant  varia- 
tions as  if  they  were  of  value.  Which  upper  labial  is  lowest  and  which 

1  No  osteoderms  in  young  giganteus  {fide  Broom) ,  or  caeruleopunctatus  which,  in  the  absence  of 
occipitals  and  reduced  nuchals,  shows  affinities  with  Pseudocordylus. 


10  bulletin:  museum  of  comparative  zoology 

highest  also  appears  largely  fortuitous  and  might  well  be  dropped  from 
future  descriptions  though  I  have  included  here  all  the  available  data 
for  some  species.  It  might  be  worth  pointing  out  that  the  subocular 
descends  to  the  lip  in  the  warreni  group,  c.  niger,  peersi,  and  the  two 
forms  of  polyzonus. 

Suboculars  normally  number  3,  with  2  or  4  occurring  as  variants; 
in  the  East  African  forms  of  C.  cordylus,  however,  2  has  become  normal 
at  the  expense  of  the  third  which  has  been  reduced  and  pushed  to  one 
side,  2  also  appears  to  be  normal  for  a  dwarf  form  (macropholis)  known 
only  from  Kleinzee,  Little  Namaqualand.  Van  Dam  has  recorded  5  for 
C.  barbertonensis,  but  this  is  apparently  due  to  his  inclusion  of  a  small 
scale  not  truly  a  subocular. 

Upper  labials  are  normally  5  or  6,  with  7  occurring  as  a  common 
variant ;  only  in  the  dwarfed  macropholis  are  they  reduced  to  4  with  5 
still  the  normal.  Lower  labials  again  are  normally  5  or  6,  with  7  occur- 
ring as  a  rare  variation,  here  it  is  the  dwarf  ukingensis  (known  to  me 
only  from  the  holotype)  which  has  reduced  to  4.  In  the  hope  that  the 
results  might  prove  useful  I  counted  the  gulars  lying  between  the 
angles  of  the  jaws  in  all  specimens  in  the  Museum  of  Comparative 
Zoology,  however  as  counts  were  not  available  for  eight  species  I  was 
unable  to  take  advantage  of  this  character. 

The  term  postfrontals  is  employed  as  preferable  to  frontoparietals 
used  by  Boulenger  and  some  others.  As  the  head  is  longer  than  broad 
in  all  species  except  in  old  males  of  cataphractus,  where  it  is  as  long  as 
broad,  this  character  has  been  dropped  from  the  descriptions. 

It  will  be  noted  that  in  the  majority  of  species  the  keels,  or  spines, 
on  the  dorsum  and  dorsal  aspect  of  the  tail  are  less  developed  than  on 
the  flanks  or  sides  of  tail,  hence  it  has  not  been  considered  necessary  to 
repeat  this  for  each  species.  The  relative  smoothness  of  the  dorsals 
supposedly  facilitates  the  lizard's  entry  and  withdrawal  from  beneath 
boulders,  while  the  lateral  spinosities,  especially  when  the  lizard  in- 
flates, tend  to  catch  on  the  sides  of  a  rock  crevice  and  prove  a  supple- 
mentary hindrance  to  the  owner  being  withdrawn. 

The  state  of  the  "lateral  fold,"  characterized  as  "distinct,"  "weak," 
"slight,"  or  "strong"  by  various  authors,  is  largely  a  reflection  of  the 
state  of  nourishment  of  the  individual  being  described.  In  an  emaci- 
ated lizard  taken  after  a  prolonged  drought  it  will  appear  "strong,"  in 
a  gorged  specimen  or  gravid  female,  scarcely  perceptible.  For  this 
reason  I  have  ignored  the  lateral  fold  for  taxonomic  purposes,  though 
undoubtedly  some  degrees  of  variation  in  development  occur  as  be- 
tween certain  species. 


loveridge:  African  lizards  11 

Color  in  members  of  the  genus  Cordylus  seems  to  be  particularly 
susceptible  to  environmental  changes,  as  is  evidenced  by  Peers, notes  on 
cataphractus  (vide  p.  55).  Too  much  importance,  therefore,  should 
not  be  attached  to  color  in  this  genus. 

This  lizard — cataphractus — is  the  only  member  of  the  genus  about 
which  we  have  anything  approaching  a  complete  life  history,  and  it  is 
to  Peers  (1930),  whose  fascinating  account  should  be  consulted  for 
further  details,  that  we  are  indebted.  His  paper  might  well  serve  as 
a  model  to  stimulate  young  South  African  naturalists  to  concentrate 
on  other  members  of  the  genus  with  a  view  to  filling  in  the  deplorable 
gaps  in  our  knowledge  of  the  family. 


Key  to  the  Species 

1.  Lower  eyelid  opaque;  supranasals  absent 2 

Lower    eyelid    with    transparent    disk;    supranasals 
present  or  absent  (in  one  species  only) 22 

2.  Rostral  in  contact  with  frontonasal;  occipital  spines 

present 3 

Rostral  in  contact  with  frontonasal  only  rarely,  usually 
separated  from  it;  occipital  spines  absent 6 

3.  Median  subocular  not  reaching  lip;  occipital  spines 
enormous;  scales  beneath  forelimbs  smooth;  caudal 
whorls  subequal,  gradually  diminishing  towards  tip  of 
tail;  range:  Transvaal;  Orange  Free  State;  Cape 
Province giganteus 

(p.  16) 
Median  subocular  reaches  lip  between  two  labials; 
occipital  spines  short;  scales  beneath  forelimbs  keeled; 
large  caudal  whorls  separated  by  smaller  ones 4 

4.  34-42  dorsal  scales  between  occiput  and  base  of  tail; 

range:  Zululand w.  warreni 

(p.  19) 
24-32  dorsal  scales  between  occiput  and  base  of  tail; 
range :  Transvaal 5 

5.  14-16  ventral  scales  across  the  belly races  of  warreni1 

10-12  ventral  scales  across  the  belly;  range:  Waterberg 

Mountains,  northwestern  Transvaal w.  breyeri 

(p.  27) 

1  See  full  descriptions  of  various  races  found  in  mountains  of  eastern  Transvaal. 


12  bulletin:  museum  of  comparative  zoology 

6.  No  occipitals;  nuchal  scales  of  first  six  rows  greatly- 
reduced,  minute;  range:  Cape  Province caeruleopunctatus 

(p.  28) 
Occipitals  present;  nuchal  scales  moderate  or  large. .  .  7 

7.  Nuchals  comprising  foremost,  i.e.  postoccipital,  row, 
twice  as  large  as  those  in  second  row;  range:  Bechua- 
naland;  Transvaal;  Zululand;  Natal vittifer 

(p.  30) 
Nuchals  comprising  foremost,  i.e.  postoccipital,  row, 
subequal,  certainly  not  twice  as  large  as  those  in  second 
row 8 

8.  Interparietal  enclosed  between  two  pairs  of  parietals . .  9 
Interparietal  on  a  line  with  anterior  parietals  and  in 
contact  with  (rarely  separated  from1)  the  postfrontals .   18 

9.  Dorsals  elongate,  the  two  vertebral  rows  not  or  but 

scarcely  enlarged;  laterals  unlike  dorsals 10 

Dorsals  squarish,  the  two  vertebral  rows  much  en- 
larged; laterals  like  dorsals 15 

10.  Head    moderately    depressed;    temporals    moderate; 

gulars  small 11 

Head  much  depressed;  temporals  large;  gulars  moder- 
ate or  large •. 14 

11.  Femoral  pores  3;  nostril  said  to  be  pierced  in  centre  of 
nasal;  range:  Ethiopia c.  rivae 

(p.  32) 
Femoral  pores  5-8;  nostril  in  lower  centre  of  postero- 
inferior  corner  of  nasal;  range:  Kenya  Colony  and 
countries  to  the  south  of  Kenya 12 

12.  Ventrals  in  28-34  transverse  rows;  size  larger,  length 
from  snout  to  vent  in  adults  82-92  mm. ;  range :  Kenya 

south  to  Mozambique  and  Southern  Rhodesia c.  tropidosternum 

(p.  33) 
Ventrals  in  22-27  transverse  rows;  size  smaller,  length 
from  snout  to  vent  in  adults  64-74  mm 13 

13.  Southern  Mozambique;  Southern  Rhodesia  (south  of 
Bulawayo);  Bechuanaland  Protectorate  (also  intro- 
duced at  Kimberly,  Cape  Province) c.  jonesii 

(p.  36) 
Southwestern    Angola     (known    only    from    scanty 
description);  probably  northern  South  West  Africa; 

possibly  north-central  Belgian  Congo  also c.  angolensis 

(p.  38) 

1  Sometimes  in  namaquensis. 


loveridge:  African  lizards  13 

14.  Posterior  parietals  much  larger  than  the  anterior; 
dorsals  in  27-28  transverse  rows;  ventrals  in  14  longi- 
tudinal rows;  range:  Southern  Rhodesia  northeast  of 

Bulawayo c.  rhodesianus 

(p.  40) 
Posterior  parietals  subequal  to  the  anterior;  dorsals  in 
24  transverse  rows;  ventrals  in  12  longitudinal  rows; 

range :  Little  Namaqualand c.  lawrenci 

(P-  41) 

15.  Laterals  on  flanks  slightly  smaller  than  dorsals;  range: 
Uitenhage  Division,  Cape  Province c.  tasmani 

(p.  42) 
Laterals  on  flanks  just  as  large  as  the  dorsals 16 

1 6.  Rostral  2  3^-4  times  as  broad  as  high ;  median  subocular 
not,  or  but  rarely,  descending  to  the  lip;  color  above 
brown  or  olive  with  or  without  markings;  range:  Cape 
Province  (exclusive  of  parts  of  Uitenhage  Division) .  .  c.  cordylus1 

(p.  44) 
Rostral, 2-2 x/i  times  as  broad  as  high;  median  sub- 
ocular  descending  to  the  lip  between  fourth  and  fifth 
labials;  color  above  uniformly  jet  black 17 

17.  Head  shields  smooth  or  slightly  rugose;  nasal  moderate, 
not  or  but  slightly  swollen;  temporals  large,  rarely 
keeled;  the  two  vertebral  rows  of  dorsals  enlarged; 
femoral  pores  5-9 ;  range :  Cape  Peninsula c.  niger 

(p.  48) 
Head  shields  very  strongly  rugose;  nasal  large,  very 
strongly  swollen;  temporals  very  large,  strongly 
keeled;  vertebral  rows  of  dorsals  not  differentiated 
from  adjacent  dorsals;  femoral  pores  8-12;  range: 
Little  Namaqualand peersi 

(p.  50) 

18.  11-14  gulars  between  angles  of  jaws;  the  two  vertebral 
rows  of  dorsals  enlarged;  14-18  longitudinal  rows  of 

dorsolaterals;  9-12  longitudinal  rows  of  ventrals 19 

16-21  gulars  between  angles  of  jaws;  vertebral  rows  of 
dorsals  not  enlarged;  20-32  longitudinal  rows  of 
dorsolaterals;  14-29  longitudinal  rows  of  ventrals.  ...  20 


1  See  also  the  recently  described  C.  c.  minor  from  Matjesfontein,  C.  P.,  said  to  differ  from 
c.  cordylus  in  having  24-36  longitudinal  rows  of  dorsals,  16  rows  of  ventrals,  only  4-6  femoral 
pores,  and  smaller  size. 


14  bulletin:  museum  of  comparative  zoology 

19.  Gulars  small,  the  anterior  not  enlarged;  dorsals  in  30 
transverse  rows;  ventrals  obtusely  keeled,  in  30  trans- 
verse rows;  range:  Southern  Tanganyika  Territory.  .  .•  ukingensis 

(p.  51) 
Gulars  very  large,  a  few  anterior  ones  moderately  en- 
larged followed  by  a  zone  of  much  smaller  ones;  dor- 
sals in   16-19  transverse  rows;  ventrals  smooth  in, 
20-22  transverse  rows;  range:  Little  Namaqualand.  .  .  macropholis 

(p.  52) 

20.  Dorsolaterals  in  20-22  longitudinal  rows  and  15-16 
transverse  rows;  range:  Little  Namaqualand cataphractus 

(p.  53) 
Dorsolaterals  in  24-32  longitudinal  rows  and  30-32 
transverse  rows 21 

21.  Ventrals  in  14  longitudinal  rows;  range:  Central  South 

West  Africa pustulatus 

(p.  57) 
Ventrals   in   18  longitudinal   rows;   range:   Southern 

South  West  Africa namaquensis 

tp-  58) 

22.  Supranasals  absent;  range:  South  West  Africa campbelli 

(p.  59) 
Supranasals  present;  range:  South  West  Africa 23 

23.  10-19  femoral  pores;  upper  posterior  femorals  scarcely 
larger  or  more  spinose  than  the  anterior;  whorls  of 
large  scales  at  middle  of  tail  separated  by  whorls  of 
smaller  ones;  a  dark  streak  on  side  of  neck;  range: 

South  West  Africa  south  of  Aus p.  polyzonus 

(p.  60) 
5-8  femoral   pores;   upper   posterior  femorals   much 
larger  and  more  strongly  spinose  than  the  anterior; 
whorls  of  large  scales  at  middle  of  tail  diminishing 
gradually  towards  tip  of  tail ;  no  dark  streak  on  side  of 

neck;  range:  South  West  Africa  north  of  Aus p.  jordani 

(p.  64) 


loveridge:  African  lizards 


15 


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16  bulletin:  museum  of  comparative  zoology 

CORDYLUS  GIGANTEUS  Smith 

Plate  1,  figs.  1-2 

1844.  Cordylus  giganteus  A.  Smith,  111.  Zool.  S.  Africa,  Rept.,  pis.    xxxv- 

xxxvi:  "Quathlamba"  i.e.  Drakensberg  Mountains.    Orange  Free 
State. 
1938.  Gorham  &  Ivy,  p.  179. 

1845.  Zonurus  derbianus  Gray,  Cat.  Lizards  Brit.  Mus.,  pp.  48,  270:  South 

Africa. 

1890a.  Muller,  p.  286. 

1897.  Bateman,  p.  106. 

1885e.  Zonurus  giganteus  Boulenger,  p.  253. 

1890b.  Muller,  p.  699. 

1893a.  Boettger,  p.  66. 

1897.  Bateman,  p.  106. 

1898.  Sclater,  p.  103. 

1901.  Gadow,  p.  536,  fig.  135. 

1909a.  Hewitt,  p.  35. 

1910b.  Boulenger,  p.  467. 

1910.  Ditmars,  p.  155,  pi.  xxxi,  fig.  2. 
1910a.  Hewitt,  p.  60. 

1911.  Gilchrist,  p.  230. 
1911b.  Hewitt,  p.  47. 

1913.  Broom,  p.  548,  pi.  lxxiv. 

1913.  Boulenger,  E.G.,  p.  72,  pl- 

1913.  Hewitt  &  Power,  p.  153. 

1913a.  Werner,  p.  108,  pi.  - 

1914a.  Hewitt,  p.  240,  map. 

1920.  Hewitt,  pp.  91,  93. 

1921a.  Dam,  p.  242. 

1925b.  Flower,  p.  945. 

1929.  Rose,  p.  100. 

1930.  FitzSimons,  V.,  p.  29. 
1930.  Power,  p.  14. 

1930.  Schmidt,  p.  153. 

1932.  FitzSimons,  F.  W.,  p.  212. 

1935b.  FitzSimons,  V.,  p.  349. 

1935.  Lawrence,  p.  44. 

1937a.  FitzSimons,  V.,  p.  266. 

1937.  Lawrence,  p.  109,  fig. 

Names.   Giant  Girdle-tail  (English);  sonkyker  or  ouvolk  (Afrikaans). 

Description.   Head  slightly  depressed;  head  shields  strongly  rugose; 

rostral  in  contact  with  the  frontonasal,  which  is  longer  than  broad,  as 


loveridge:  African  lizards  17 

long  as  broad,  or  shorter  than  broad;  nostril  pierced  in  the  postero- 
inferior  corner  of  a  nasal  which  is  not  much  swollen;  a  loreal;  a  pre- 
ocular;  median  subocular  not  descending  to  the  lip;  fourth  or  fifth 
upper  labial  smallest,  fifth  not  higher  than  others ;  prefrontals  forming 
a  suture;  frontal  hexagonal;  postfrontals  longer  than  broad;  inter- 
parietal on  a  line  with,  and  as  large  as,  the  anterior  parietals,  forming 
a  suture  with  the  postfrontals;  posterior  parietals  much  larger  than 
the  anterior;  4  large,  striated,  occipital  spines,  the  inner  shorter  and 
slightly  curved  inwards,  the  outer  largest  and  slightly  curved  inwards, 
or  straight,  or  directed  obliquely  outwards,  as  long  as,  or  longer  than, 
the  three  anterior  supraoculars;  temporals  large,  rugose,  keeled,  the 
hindmost  subtriangular,  slightly  curved  and  bluntly  pointed ;  sides  of 
neck  with  large,  sharp,  slightly  curved  or  erect  spines  ;gulars  small, 
the  anterior  irregularly  enlarged,  the  median  slightly  imbricate, 
smooth,  or  the  lateral  obtusely  keeled;  collar  scales  large,  keeled, 
lanceolate,  mucronate. 

Dorsals  subquadrangular,  rugose,  strongly  keeled,  sharply  mucro- 
nate, the  vertebral  row  often  somewhat  smaller;  laterals  keeled, 
spinose,  separated  by  granular  interspaces;  ventrals  subquadrangular, 
the  median  smooth  and  strongly  imbricate,  the  lateral  obtusely  keeled 
and  shortly  mucronate;  scales  below  both  fore  and  hind  limbs  smooth; 
tail  with  whorls  of  large,  rugose,  strongly  keeled  but  not  serrate, 
spinose  scales  above  and  on  sides,  the  lateral  spines  longest;  sub- 
caudals  elongate,  narrow,  smooth  or  obtusely  keeled. 

For  characters  common  to  all  species,  ■  9;  for  scale  and  pore 

counts,  see  statistical  table  on  p.   15.    I  g  giganteus  all  scales 

are  said  to  be  more  strongly  imbricate  and  all  spines  less  developed. 

Color.  Above,  head  dark  brown,  lip  to  ear  yellow;  back  yellowish 
clouded  with  dark  brown.  Below,  gular  region  and  belly  whitish  or 
yellowish,  uniform. 

That  of  the  young,  according  to  Smith :  Above,  h&ad  anteriorly  light 
yellowish  brown  clouded  with  liver  brown ;  temples  liver  brown  irregu- 
larly spotted  with  greenish  white;  posterior  part  of  head,  back  and 
sides  intermediate  between  umber  and  liver  brown,  the  back,  limbs, 
and  tail  irregularly  barred  with  narrow  yellow  cross-bands;  tail-tip 
orange  red.  Below,  creamy  yellow,  except  tail-tip  which  is  orange  red. 
For  detailed  description  of  a  still  earlier  stage,  and  coloured  plate  of 
mother  and  young,  see  Broom  (1913). 

Size.  Total  length  of  a  ^  type  (?  derbianvs)  382  (202  +  180)  mm. 
(Boulenger,  1885e).  Smith's  measurements  of  8  +  7  inches  (  =  204 
+  179)  mm.,  for  a  cT  cotype,  is  rejected  by  FitzSimons  (1937a)  who 


18  bulletin:  museum  of  comparative  zoology 

remeasured  it  as  351  (191  +  160)  mm.  Total  length  of  a  9  ,  365 
(195  +  170)  mm.  (FitzSimons,  1937a).  There  is  nothing  to  support 
the  statement  by  Rose  (1929)  that  the  species  attains  "nearly  two 
feet,"  though  it  appears  to  have  been  copied  by  later  authors. 

Anatomy.  The  so-called  branchial  arch  is  discussed  by  Hewitt 
(1920),  the  gall  bladder  by  Gorham  and  Ivy  (1938). 

Longevity.  Four  years,  six  months,  and  nineteen  days,  is  the  longest 
of  six  records  furnished  by  Flower  (1925b). 

Diet.  In  captivity,  cockroaches,  mealworms,  tiny  frogs,  baby  mice, 
and  raw  meat  (Bateman,  1897). 

Parasites.  No  mites  were  found  on  those  examined  by  Lawrence 
(1935). 

Defence.  F.  W.  FitzSimons  (1932)  records  that  when  a  hungry  mole 
snake  (Pseudaspis  cana)  was  presented  with  one  of  these  spiny 
lizards,  the  serpent  stalked,  seized,  and  began  to  constrict  it  with  three 
coils;  for  a  time  it  tightened  its  coils,  then,  suddenly  relaxing  them, 
dashed  away. 

Similarly  a  captive  puff  adder  (Bitis  arietans),  having  seized  a  girdle- 
tailed  lizard  by  the  head,  began  to  engulf  it  in  leisurely  fashion.  The 
lizard,  however,  which  had  been  quiescent  up  to  this  point,  began  to 
slew  round  and  round  and  to  belabour  the  snake  so  effectively  with  its 
spinous  tail  that  the  viper  was  glad  to  disgorge  its  prey  and  retire 
from  the  contest. 

Habits.  According  to  V.  FitzSimons  (1935b),  these  big  lowland 
lizards  are  fairly  common  in  the  open  flat  country  east  of  Kroonstad, 
where  they  may  be  seen  sunning  on  small  mounds  or  anthills.  When 
disturbed  they  disappeared  into  burrows — apparently  those  of 
gerbils. 

Its  custom,  when  basking,  of  carrying  its  head  high  and  facing  the 
sun,  has  won  for  it  the  name  of  "sun-gazer"  among  the  Dutch  (Rose). 

Apparently  unused  to  water  in  their  rocky  haunts,  these  lizards 
would  scuttle  into  a  moat  "swim  frantically  for  a  few  seconds,  then 
sink  like  a  stone  to  the  bottom,"  there  to  remain  until  drowned 
(F.  W.  FitzSimons,  1932). 

In  Europe  captive  girdle-tails  require  artificial  heat  of  from  70°  to 
85°  F.,  except  during  the  summer  months  (Bateman,  1897). 

Localities.  Transvaal:  Heidelberg;  Paardekop  Station,  Stand- 
erton  District;  Schaapplaats,  Vereeniging  District;  Zandspruit, 
Wakkerstroom  District.  Orange  Free  State:  Bethlehem;  Bloem- 
fontein;  Lower  western  slopes  Drakensberg  Mountains;  Geluk 
Farm,  20  miles  west  of  Kroonstad;  Harrismith;  Hoopstad;  Kroon- 


loveridge:  African  lizards  19 

stad;  Ventersburg.    Cape  Province:  Colesberg  (over  s.w.  border 
from  Orange  Free  State). 

Range.  Southern  Transvaal,  Orange  Free  State  and  adjacent  areas 
in  Cape  Province  and  Basutoland. 

Cordylus  warreni  warreni  (Boulenger) 

Plate  1,  fig.  3 

1908b.  Zonurus  warreni  Boulenger,  Ann.  Natal  Govt.  Mus.,  1,  pp.  224,  232 

pi.  xxxv :  Ubombo,  Zululand. 
1909a.         Hewitt,  p.  36. 
1910b.         Boulenger,  p.  468. 
1910a.        Hewitt,  p.  60. 
1930.  FitzSimons,  p.  30. 

1930.  Power,  p.  14. 

1935.  Lawrence,  p.  43. 

1937.  Lawrence,  p.  111. 

Description.  Head  slightly  depressed;  head  shields  rugose;  rostral 
narrowly  in  contact  with  the  frontonasal,  which  is  as  long  as  broad; 
nostril  pierced  in  the  postero-inferior  corner  of  a  nasal  which  is  not 
much  swollen;  a  loreal;  a  preocular;  median  subocular  descending  to 
the  lip  between  the  third  and  fourth  or  fourth  and  fifth  upper  labials ; 
fourth,  fifth,  or  sixth  upper  labial  smallest,  fifth  not  higher  than  others ; 
prefrontals  forming  a  broad  or  narrow  suture,  or  separated;  post- 
frontals  shorter  than  broad;  interparietal  enclosed  between  2  pairs  of 
parietals ;  posterior  parietals  slightly  larger  than  the  anterior ;  6  rugose, 
pointed  occipitals;  temporals  rugose,  keeled,  the  hindmost  subtri- 
angular,  slightly  curved  and  bluntly  pointed;  sides  of  neck  with  large, 
sharp,  erect  spines;  gulars  small,  the  anterior  irregularly  enlarged,  the 
median  not  imbricate,  smooth,  or  the  lateral  obtusely  keeled;  collar 
scales  enlarged,  keeled,  the  lateral  mucronate. 

Dorsals  subquadrangular,  rugose,  strongly  keeled,  lateral  shortly 
mucronate,  the  two  vertebral  rows  reduced;  laterals  keeled,  spinose, 
separated  by  granular  interspaces ;  ventrals  quadrangular,  the  median 
smooth  (in  females)  or  obtusely  keeled  (in  males),  not,  or  but  slightly 
imbricate,  the  lateral  obtusely  keeled  and  shortly  mucronate;  scales 
below  fore  limbs  keeled,  below  hind  limbs  smooth  or  obtusely  keeled; 
tail  with  whorls  of  large,  rugose,  strongly  keeled  but  not  serrate, 
spinose  scales,  alternating  with  whorls  of  smaller  scales  above  and 
below,  the  lateral  spines  longest. 


20  bulletin:  museum  of  comparative  zoology 

For  characters  common  to  all  species,  see  definition  on  p.  9,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Above,  head  brown,  lip  to  ear  yellow;  back  brown,  flecked 
with  black-edged,  yellow  spots  forming  more  or  less  regular  transverse 
series.  Below,  gular  region  whitish  with  brown  infuscations;  belly  yel- 
lowish white,  uniform. 

Size.  Total  length  of  cT  type,  270  (110  +  160)  mm.;  of  a  topotypic 
9  (M.C.Z.  21442),  267+  (122  4-  145+)  mm. 

Remarks.  None  of  the  citations  given  above,  excepting  that  of 
Lawrence,  contribute  to  our  knowledge. 

Breeding.  In  March  and  November  ova  are  small  (M.C.Z.  21442, 
41881). 

Diet.  Thirty-two  Eristalis  maggots,  each  about  20  mm.  long,  and 
fragments  of  a  large  snail's  shell  in  one;  millipedes  and  ants  in  another; 
a  large  grasshopper  in  a  third  (A.L.). 

Parasites.  Mites  (Zonurobia  debilipes)  described  from  this  species 
by  Lawrence  (1935).  Nematodes  (Thubunaea  sp.,  probably  T.  agamae 
Sandground,  and  Heterakidae,  probably  Spinicauda  sp.),  and  trema- 
todes  (Mesococlium  sp.)  were  taken  from  topotypic  lizards  in  the 
Museum  of  Comparative  Zoology.  I  am  indebted  to  Messrs  Allen 
Mcintosh  and  J.  T.  Lucker  for  making  the  identifications. 

Localities.   Zululand:  Ubombo. 

Range.    Zululand. 

CORDYLUS  WARRENI  BARBERTONENSIS  (van  Dam) 

1921a.     Zonurus  barbertonensis  van  Dam,  Ann.  Transvaal  Mus.,   7,  p.  240» 

pi.  iii:  Barberton,  Transvaal. 
1930.  FitzSimons,  p.  29. 

1930.  Power,  p.  14. 

1935.  Lawrence,  p.  43. 

Description.  Head  slightly  depressed;  head  shields  rugose;  rostral  in 
contact  with  the  frontonasal,  which  is  as  long  as  broad,  or  shorter  tha  n 
broad;  nostril  pierced  in  the  postero-inferior  corner  of  a  nasal  which  is 
not  much  swollen;  a  loreal;  a  preocular;  median  subocular  descending 
to  the  lip  between  the  fourth  and  fifth  upper  labials;  fourth  or  fifth 
upper  labial  smallest,  fifth  not  higher  than  others;  prefrontals  forming 
a  suture;  postfrontals  shorter  than  broad;  interparietal  enclosed  be- 
tween 2  pairs  of  parietals ;  posterior  parietals  slightly  larger  than  the 
anterior;  6  rugose,  pointed  occipitals;  temporals  rugose,  keeled,  the 


.    loveridge:  African  lizards  21 

hindmost  subtriangular,  slightly  curved  and  bluntly  pointed;  sides  of 
neck  with  large,  sharp,  erect  spines ;  gulars  small,  the  anterior  irregu- 
larly enlarged,  the  median  not  imbricate,  smooth,  or  the  lateral  ob- 
tusely keeled;  collar  scales  enlarged,  keeled,  the  lateral  mucronate. 

Dorsals  subquadrangular,  rugose,  strongly  keeled,  lateral  shortly 
mucronate,  the  two  vertebral  rows  reduced;  laterals  keeled,  spinose, 
separated  by  granular  interspaces ;  ventrals  quadrangular,  the  median 
smooth,  not,  or  but  slightly  imbricate,  the  lateral  obtusely  keeled 
and  shortly  mucronate;  scales  below  fore  limbs  keeled,  below  hind 
limbs  smooth  or  obtusely  keeled;  tail  with  whorls  of  large,  rugose, 
strongly  keeled  but  not  serrate,  spinose  scales,  alternating  with  whorls 
of  smaller  scales  above  and  below,  the  lateral  spines  longest. 

For  characters  common  to  all  species,  see  definition  on  p.  9,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Above,  head  brown  flecked  with  yellow,  lip  to  ear  yellow; 
back,  blackish  brown  flecked  with  yellow  spots  forming  more  or  less 
regular  transverse  series.  Below,  gular  region  whitish  with  brown  in- 
fuscations;  belly  brownish  variegated  with  yellow  anteriorly  and  on 
the  flanks. 

Size.   Total  length  of  tf  type,  312  (138  +  174)  mm. 

Remarks.  Its  describer  states  that  barbertonensis  differs  from  breyeri 
"in  size  of  the  occipital  spines,  and  number  of  transverse  series  of 
dorsal  scales."  While  this  is  correct,  it  will  be  seen  from  the  statistical 
table  that  the  latter  difference  is  bridged  by  intermediate  forms. 
There  are  other  differences  separating  this,  the  best  marked,  race  from 
breyeri.  I  proposed  treating  barbertonensis  and  allied  forms  as  races 
of  breyeri,  but  follow  FitzSimons  (1943)  in  regarding  them  as  forms  of 
warreni. 

Parasites.  Mites  (Zonurobia  transvaaleiisis)  were  described  from  this 
race  by  Lawrence. 

Localities.    Transvaal:  Barberton. 

Range.   Transvaal  (Barberton  only). 

CORDYLUS  WARRENI  PERKOENSIS  (FitzSimons) 

Plate  2,  fig.  1 

1930.     Zonurus  vandami  perkoensis  FitzSimons,  Ann.  Transvaal  Mus.,  14,  pp. 
27,  30,  figs.  8-9:  Perkoe  Farm,  near  Olifants  River,  eastern  Transvaal. 
1935.         Lawrence,  p.  43. 

Description.  Head  slightly  depressed;  head  shields  posterior  o 
ocular  region  rugose;  rostral  in  contact  with  the  frontonasal,  whirl    is 


22  bulletin:  museum  of  comparative  zoology 

longer  than  broad;  nostril  pierced  in  the  postero-inferior  corner  of  a 
nasal  which  is  not  much  swollen;  a  loreal;  a  preocular;  median  sub- 
ocular  descending1  to  the  lip  between  the  fourth  and  fifth  upper  labials ; 
fifth  upper  labial  smallest,  fifth  not  higher  than  others;  prefrontals 
forming  a  suture;  postfrontals  shorter  than  broad;  interparietal  en- 
closed between  2  pairs  of  parietals  or  largely  on  a  line  with  the  anterior 
parietals,  forming,  or  nearly  forming,  a  suture  with  the  postfrontals; 
posterior  parietals  slightly  larger  than  the  anterior;  4-5  rugose,  pointed 
occipitals;  temporals  rugose,  keeled,  the  hindmost  subtriangular, 
slightly  curved  and  bluntly  pointed;  sides  of  neck  with  large,  sharp, 
erect  spines;  gulars  small,  the  anterior  irregularly  enlarged,  the  median 
not  imbricate,  smooth  collar  scales  not  enlarged  mesially,  faintly 
keeled,  the  lateral  keeled  and  mucronate. 

Dorsals  subquadrangular  to  subcircular,  finely  rugose,  strongly 
keeled,  lateral  shortly  mucronate,  the  two  vertebral  rows  reduced; 
laterals  keeled,  spinose,  separated  by  granular  interspaces;  ventrals 
quadrangular,  the  median  smooth,  not  or  but  slightly  imbricate,  the 
lateral  keeled  and  mucronate,  the  2-3  outermost  rows  much  smaller 
and  almost  spinose;  scales  below  forelimbs  keeled  and  mucronate,  below 
thigh  obtusely  keeled  and  shortly  mucronate,  below  tibia  strongly 
keeled  and  mucronate;  tail  with  whorls  of  large,  rugose,  strongly 
keeled  but  not  serrate  spinose  scales,  alternating  with  whorls  of  smaller 
scales  above  and  below,  the  lateral  spines  longest. 

For  characters  common  to  all  species,  see  definition  on  p.  9,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Above,  head  and  back  dark  brown,  uniform  except  for  a  few 
isolated  yellow  flecks  on  flanks  and  tail.  Below,  gular  region  yellowish 
white  with  brown  inf uscations ;  belly  mummy  brown,  uniform  except 
for  a  series  of  short,  irregular,  transverse  bars  of  yellow  at  sides  and 
some  traces  of  same  on  limbs ;  tail  with  a  few  scattered  flecks  of  yellow- 
ish white. 

Size.   Total  length  of  9  type,  276  (126  +  150)  mm. 

Remarks.  Known  only  from  two  females.  Its  describer  states  that 
perkoensis  differs  from  yandami  as  follows:  "head  wider  and  deeper  (as 
clearly  shown  in  the  figures);  greater  arching  of  the  supraoccipital 
ridge;  well  marked  suborbital  ridge;  short  contact  of  the  prefrontals; 
colouring  on  the  whole  more  uniform."  As  I  have  seen  neither  of  the 
types,  I  can  only  add  that  the  grounds  for  separation  appear  slen- 
der. FitzSimons  (1943)  continues  to  regard  perkoensis  as  a  race  of 
vandami. 

Breeding.   During  first  week  in  November  (late  spring)  both  females 


LOVERIDGE:   AFRICAN    LIZARDS  23 

held  eggs,  those  in  the  paratype  in  an  early  stage,  those  in  the  type 
containing  well-formed  embryos  curled  about  the  yolk. 

Parasites.  Mites  (Zonurobia  transvaalensis)  were  described  from  this 
race  by  Lawrence. 

Temperament.  Gravid  females  were  excessively  shy,  which,  in  con- 
junction with  the  inacessibility  of  their  retreats,  made  them  difficult 
to  capture. 

Habitat.  Living  at  an  altitude  of  about  5000  feet  among  huge  rock 
masses  which  had  broken  away  from  the  slopes  above. 

Localities.    Transvaal:  Perkoe  Farm  near  Olifants  River. 

Range.   Transvaal  (Eastern  only). 

CORDYLUS  WARRENI  VANDAMI  (FitzSimOns) 

1930.     Zonurus  vandami  FitzSimons,  Ann.  Transvaal  Mus.,  14,  pp.  25,  30, 

figs.  6-7:  Gravelotte,  near  Leydsdorp,  eastern  Transvaal. 
1935.         Lawrence,  p.  43. 

Description.  Head  slightly  depressed;  head  shields  rugose;  rostral  in 
contact  with  the  frontonasal,  which  is  longer  than  broad  or  as  long  as 
broad;  nostril  pierced  in  the  postero-inferior  corner  of  a  nasal  which  is 
not  much  swollen;  a  loreal;  a  preocular;  median  subocular  descending 
to  the  lip  between  the  third  and  fourth  or  fourth  and  fifth  upper 
labials;  fourth  or  fifth  upper  labial  smallest,  fifth  not  higher  than 
others;  prefrontals  forming  a  suture;  postfrontals  longer  than  broad; 
interparietal  enclosed  between  2  pairs  of  parietals ;  posterior  parietals 
slightly  larger  than  the  anterior;  4-8  rugose,  pointed  occipitals;  tem- 
porals rugose,  keeled,  the  hindmost  subtriangular,  slightly  curved  and 
bluntly  pointed;  sides  of  neck  with  large,  sharp,  erect  spines;  gulars 
small,  the  anterior  irregularly  enlarged,  the  median  not  imbricate, 
smooth,  or  the  lateral  obtusely  keeled;  collar  scales  enlarged,  keeled, 
the  lateral  mucronate. 

Dorsals  subquadrangular,  rugose,  strongly  keeled,  lateral  shortly 
mucronate,  the  two  vertebral  rows  reduced;  laterals  keeled,  spinose, 
separated  by  granular  interspaces ;  ventrals  quadrangular,  not,  or  but 
slightly  imbricate,  the  lateral  obtusely  keeled  but  not  shortly  mucro- 
nate; scales  below  fore  limbs  keeled,  below  hind  limbs  smooth  or  ob- 
tusely keeled;  tail  with  whorls  of  large,  rugose,  strongly  keeled  but 
not  serrate,  spinose  scales,  alternating  with  whorls  of  smaller  scales 
above  and  below,  the  lateral  spines  longest. 

For  characters  common  to  all  species,  see  definition  on  p.  9,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 


24  bulletin:  museum  of  comparative  zoology 

Color.  Above,  head  and  back  dark  brown  to  sepia,  a  yellow,  ir- 
regular, transverse  bar  on  nape,  four  others  on  body,  one  at  root  of 
tail;  similar  yellow  barring  on  limbs  and  tail.  Below,  yellowish  with 
brown  inf uscations ;  tail  broadly  banded  with  yellow. 

Size.  Total  length  of  cf  paratype  (T.M.  7410),  273  (155  +  118) 
mm.;  of  type  9   (T.M.  7407),  287  (155  +  132)  mm. 

Remarks.  Its  describer  states  that  vandami  differs  from  barbcrto- 
nensis  by  its  slightly  narrower  and  more  depressed  head,  greater 
rugosity  of  head  shields,  and  4  occipitals.  The  paratype  series  of  8 
lizards,  however,  was  comprised  of  individuals  with  4,  5,  6  (M.C.Z. 
41876),  and  even  8  occipitals,  the  last,  as  pointed  out  by  FitzSimons, 
resulting  from  the  subdivision  of  the  original  4,  this  character,  there- 
fore, cannot  be  considered  of  diagnostic  value,  though  used  as  a  key 
character  by  FitzSimons  (1943)  who  continues  to  regard  it  as  a  full 
species.  In  so  large  a  lizard  the  alleged  difference  of  25  mm.  in  size 
can  not  have  much  significance. 

Parasites.  Mites  (Zonurobia  transvaalensis)  were  described  from 
this  race  by  Lawrence. 

Habitat.  Occurs  between  4000  and  5000  feet  on  the  northeastern 
spur  of  the  Drakensberg. 

Localities.  Transvaal:  Leydsdorp  District:  Gravelotte;  Malta; 
Skelem. 

Range.   Transvaal  (Drakensberg  Mountains). 


CORDYLUS  WARRENI  DEPRESSUS  (FitzSimons) 

1930.  Zonurus  barbertonensis  deprcssus  FitzSimons,  Ann.  Transvaal  Mus.,  14, 
pp.  24,  29:  Newgate  Farm,  near  Louis  Trichardt,  Zoutpansberg 
Mountains,  northern  Transvaal. 

1935.         Lawrence,  p.  43. 

Description.  Head  slightly  depressed;  head  shields  rugose;  rostral 
in  contact  with  the  frontonasal,  which  is  longer  than  broad;  nostril 
pierced  in  the  postero-inferior  corner  of  a  nasal  which  is  not  much 
swollen;  a  loreal;  a  preocular;  median  subocular  descending  to  the  lip 
between  the  fourth  and  fifth  upper  labials ;  fifth  upper  labial  smallest, 
fifth  not  higher  than  others ;  prefrontals  forming  a  suture ;  postfrontals 
longer  than  broad;  interparietal  on  a  line  with  the  anterior  parietals, 
forming  a  suture  with  the  postfrontals;  posterior  parietals  slightly 
larger  than  the  anterior;  6  rugose,  pointed  occipitals ;  temporals  rugose, 
keeled,    the   hindmost    subtriangular,    slightly   curved   and    bluntly 


loveridge:  African  lizards  25 

pointed ;  sides  of  neck  with  large,  sharp,  erect  spines ;  gulars  small,  the 
anterior  irregularly  enlarged,  the  median  not  imbricate,  smooth,  or  the 
lateral  obtusely  keeled;  collar  scales  enlarged,  keeled,  the  lateral 
mucronate. 

Dorsals  subquadrangular,  rugose,  strongly  keeled,  lateral  scarcely 
mucronate,  the  two  vertebral  rows  reduced;  laterals  keeled,  spinose, 
separated  by  granular  interspaces ;  ventrals  quadrangular,  smooth,  not 
or  but  slightly  imbricate,  the  lateral  obtusely  keeled  but  not  shortly 
mucronate;  scales  below  fore  limbs  keeled,  below  hind  limbs  smooth 
or  obtusely  keeled;  tail  with  whorls  of  large,  rugose,  strongly  keeled 
but  not  serrate,  spinose  scales,  alternating  with  whorls  of  smaller  scales 
above  and  below,  the  lateral  spines  longest. 

For  characters  common  to  all  species,  see  definition  on  p.  9,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Above,  head  brown  flecked  with  yellow;  back  brown  with 
yellow  spots  forming  more  or  less  regular  transverse  series.  Below, 
yellowish  with  brown  infuscations. 

Size.  Total  length  of  9  paratype  (M.C.Z.  41869),  250+  (120  + 
130+)  mm.  Both  paratype  cf  and  type  9  had  the  same  body  length 
but  the  tails  in  all  six  of  the  type  series  were  damaged. 

Remarks.  Its  describer  states  that  depressus  differs  from  barberto- 
nensis  in  having  the  "head  considerably  more  depressed  and  rugose: 
occipital  spines  not  so  elongate  and  subequal :  dorsal  scales  larger  and 
more  rugose:  lateral  spines  on  tail  shorter  and  sturdier,  directed  out- 
wards at  greater  angle:  scales  on  palms  of  hands  and  soles  of  feet 
larger  and  thus  fewer  in  number." 

I  must  confess  that,  having  compared  our  aged  and  worn  paratype 
of  depressus  with  a  topotype  of  barbcrtonensis,  the  only  differences  that 
I  can  detect  are  those  affecting  the  dorsals  and  possibly  some  slight 
difference  in  scales  on  "palms"  and  soles. 

Breeding.  Early  in  July  (midwinter)  three  of  the  four  females  held 
eggs,  the  oviduct  of  one  containing  "two  large  undeveloped  eggs." 
(FitzSimons). 

Diet.   All  were  emaciated,  probably  due  to  being  taken  in  midwinter. 

Parasites.  Mites  (Zonurobia  transvaalensis)  were  described  from  this 
race  by  Lawrence. 

Habitat.  Occurs  between  4800  to  5000  feet  on  the  Zoutpansberg,  in 
or  near  rock  crevices  caused  by  weathering. 

Localities.    Transvaal:  Newgate  Farm  near  Louis  Trichardt. 

Bnnge.   Transvaal  (Zoutpansberg  Mountains). 


26  bulletin:  museum  of  comparative  zoology 

CoRDYLUS  WARRENI  LAEVIGATUS  (FitzSimons) 

Plate  2,  fig.  2 

1933.     Zonurus  laevigatus  FitzSimons,  Ann.  Transvaal  Mus.,  15,  p.  276,  figs. 

1-2:  Entabeni,  Zoutpansberg  Mountains,  northern  Transvaal. 
1935.         Lawrence,  p.  43. 

Description.  Head  slightly  depressed;  head  shields  slightly  rugose; 
rostral  in  contact  with  the  frontonasal,  which  is  as  long  as  broad; 
nostril  pierced  in  the  postero-inferior  corner  of  a  nasal  which  is  not 
much  swollen;  a  loreal;  a  preocular;  median  subocular  descending  to 
the  lip  between  the  fourth  and  fifth  upper  labials;  fifth  upper  labial 
smallest  and  not  higher  than  others; prefrontals  forming  a  suture ;post- 
f rentals  longer  than  broad;  interparietal  on  a  line  with  the  anterior 
parietals,  forming  a  suture  with  the  postf rentals ;  posterior  parietals 
much  larger  than  the  anterior;  6  rugose,  pointed  occipitals;  temporals 
rugose,  keeled,  the  hindmost  subtriangular,  slightly  curved  and  bluntly 
pointed;  sides  of  neck  with  a  few  large,  sharp,  erect  spines;  gulars 
small,  the  anterior  irregularly  enlarged,  the  median  not  imbricate, 
smooth,  or  the  lateral  almost  imperceptibly  keeled;  median  collar 
scales  enlarged,  smooth,  the  lateral  keeled,  mucronate. 

Dorsals  subquadrangular,  finely  rugose,  keeled,  the  two  vertebral 
rows  reduced;  laterals  keeled,  spinose,  separated  by  granular  inter- 
spaces ;  ventrals  quadrangular,  the  median  smooth,  not  imbricate,  the 
lateral  obtusely  keeled  and  shortly  mucronate;  scales  below  fore 
limbs  keeled,  below  thigh  smooth,  below  tibia,  obtusely  keeled  and 
mucronate;  tail  with  whorls  of  large,  rugose,  strongly  keeled  but  not 
serrate,  spinose  scales,  alternating  with  whorls  of  smaller  scales  above 
and  below,  the  lateral  spines  longest. 

For  characters  common  to  all  species,  see  definition  on  p.  9,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Above,  head  and  body  dark  brown  sparsely  spotted  with 
yellow.    Below,  slightly  paler,  gular  region  with  darker  infuscations. 

Size.   Total  length  of  9  type  (T.M.  14229)  226  (116+  110)  mm. 

Remarks.  Its  describer  states  that  laevigatus  may  be  readily  dis- 
tinguished from  barbertonensis,  vandami,  and  breyeri  by  "its  much 
slighter  build  and  pronounced  reduction  of  the  rugosity  and  spinosity 
of  the  scales  generally."  Having  seen  neither  of  the  females  on  which 
this  form  was  based,  I  can  only  add  that  the  grounds  of  separation 
appear  slender.  FitzSimons  (1943)  continues  to  regard  it  as  a  full 
species. 


loveridge:  African  lizards  27 

Parasites.  Mites  (Zonurobia  transvaalensis)  were  described  from  this 
race  by  Lawrence. 

Habitat.  Occurs  between  5000  and  6000  feet  on  the  Zoutpansberg, 
beneath  loose  stones  and  in  rock  crevices. 

Localities.    Transvaal:  Entabeni. 

Range.   Transvaal  (Zoutpansberg  Mountains). 

CORDYLUS  WARRENI  BREYERI  (van  Dam) 

Plate  2,  fig.  3 

1921a.  Zonurus  breyeri  van  Dam,  Ann.  Transvaal  Mus.,  7,  p.  239,  pis.  i-ii: 
Geelhoutkop  Farm,  about  45  miles  north  of  Nylstroom,  Waterberg 
District,  northwestern  Transvaal. 

1930.  FitzSimons,  p.  29. 

1930.  Power,  p.  14. 

1935.  Lawrence,  p.  44. 

1937.  Lawrence,  p.  111. 

Description.  Head  slightly  depressed;  head  shields  rugose;  rostral 
in  contact  with  the  frontonasal,  which  is  as  long  as  broad;  nostril 
pierced  in  the  postero-inferior  corner  of  a  nasal  which  is  not  much 
swollen;  a  loreal;  a  preocular;  median  subocular  descending  to  the  lip 
between  the  fourth  and  fifth  upper  labials;  fifth  upper  labial  smallest, 
fifth  not  higher  than  others ;  prefrontals  forming  a  suture ;  postfrontals 
about  as  long  as  broad;  interparietal  on  a  line  with  the  anterior 
parietals,  forming  a  suture  with,  or  separated  from,  the  postfrontals; 
posterior  parietals  slightly  larger  than  the  anterior;  6  rugose,  pointed 
occipitals;  temporals  rugose,  keeled,  the  hindmost  subtriangular, 
slightly  curved  and  bluntly  pointed;  sides  of  neck  with  large,  sharp, 
erect  spines ;  gulars  small,  the  anterior  irregularly  enlarged,  the  median 
not  imbricate,  smooth,  or  the  lateral  obtusely  keeled;  collar  scales 
enlarged,  the  lateral  keeled  and  mucronate. 

Dorsals  subquadrangular,  rugose,  strongly  keeled,  lateral  shortly 
mucronate,  the  two  vertebral  rows  reduced;  laterals  keeled,  spinose, 
separated  by  granular  interspaces ;  ventrals  quadrangular,  the  median 
smooth,  not  or  but  slightly  imbricate,  the  lateral  obtusely  keeled  but 
not  imbricate;  scales  below  fore  limbs  keeled,  below  thigh  smooth  or 
obtusely  keeled,  below  tibia,  keeled;  tail  with  whorls  of  large,  rugose, 
strongly  keeled  but  not  serrate  spinose  scales,  alternating  with  whorls 
of  smaller  scales  above  and  below,  the  lateral  spines  longest. 

For  characters  common  to  all  species,  see  definition  on  p.  9,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 


28  bulletin:  museum  of  comparative  zoology 

Color.  Above,  head  brownish  black;  back  brown;  flanks  yellowish 
brown;  tail  grayish  brown.  Below,  slate  gray;  tail  slightly  lighter  than 
above. 

Size.   Total  length  of  9  type  (T.M.  3769),  275  (120  +  115)  mm. 

Remarks.  Its  describer  contrasted  breyeri  with  giganteus  from  which 
it  differs  greatly  in  many  respects,  specifically  in  the  presence  of  alter- 
nating whorls  of  smaller  scales  on  the  tail  in  the  entire  warrcni  group. 

The  typical  form  is  known  only  from  the  adult  type,  three  subadult 
lizards,  and  six  foetal  young.  The  latter  [circa  90  mm.)  are  said  to 
differ  from  the  adult  in  the  head  shields  being  smooth ;  occipitals  only 
keeled,  not  sharply  pointed ;  median  as  well  as  lateral  dorsals  strongly 
keeled;  smaller  whorls  of  caudal  scales  distinctly  visible  from  above, 
but  not  on  the  sides  and  below  where  they  are  hidden  by  the  spines. 

Breeding.  In  January  the  gravid  type  was  found  to  contain  6  young, 
the  largest  measuring  90  mm. 

Parasites.  Mites  (Zonurobia  circularis  latior)  were  described  from 
this  race  by  Lawrence. 

Habitat.  Occurs  at  about  5000  feet  in  Waterberg  District,  among 
rocks. 

Localities.   Transvaal:  Geelhoutkop  Farm. 

Range.   Transvaal  (Waterberg  Mountains). 


Cordylus  caeruleopunctatus  (Methuen  &  Hewitt) 

Plate  3,  fig.  3 

1913c.     Zonurus  caeruleopunctatus  Methuen  &  Hewitt,  Trans.  Roy.  Soc.   S. 

Africa,  3,  p.  110:  Buff  el's  Nek,  between  Knysna  and  Avontuur, 

Cape  Province. 
1914a.  Hewitt,  p.  239. 
1925.  Essex,  p.  339. 

1928a.         Essex  (1927),  p.  932. 
1930.  FitzSimons,  p.  29. 

1930.  Power,  p.  13,  pi.  ii,  fig.  2. 

1935.  Lawrence,  p.  44. 

1937.  Lawrence,  pp.  109,  111. 

Description..  Head  slightly  depressed;  head  shields  smooth  ante- 
riorly, slightly  rugose  posteriorly;  rostral  in  contact  with,  or  separated 
from,  the  frontonasal,  which  is  shorter  than  broad ;  nostril  pierced  in 
the  lower  centre  of  a  nasal  which  is  not  much  swollen;  a  loreal;  a 


loveridge:  African  lizards  29 

preocular;  median  subocular  descending  to  the  lip  between  the  fourth 
and  fifth  upper  labials;  fourth  upper  labial  lowest,  fifth  higher  than 
others  except  first;  prefrontals  forming  a  suture,  or  separated;  post- 
frontals  as  long  as  broad;  interparietal  enclosed  between  2  pairs  of 
parietals ;  posterior  parietals  much  larger  than  the  anterior ;  no  occipi- 
tals;  anterior  nuchals  very  small;  temporals  large,  rugose,  keeled, 
without  spines;  sides  of  neck  with  keeled  scales;  gulars  moderate,  the 
anterior  irregularly  enlarged,  the  median  not  imbricate,  smooth; 
collar  scales  larger  but  undifferentiated. 

Dorsals  elongate,  strongly  keeled,  a  few  shortly  mucronate,  posteri- 
orly serrate,  the  two  vertebral  series  enlarged ;  laterals  elongate,  keeled ; 
ventrals  quadrangular,  smooth,  not  or  but  slightly  imbricate;  scales 
below  fore  limbs  keeled,  below  hind  limbs  smooth  or  obtusely  keeled; 
tail  with  whorls  of  large,  strongly  keeled,  slightly  mucronate  and 
serrate  scales  above  and  below,  the  subcaudals  being  long,  narrow, 
pentagonal,  keeled. 

For  characters  common  to  all  species,  see  definition  on  p.  9,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Above,  head  brown;  back  blackish  brown  variegated  ante- 
riorly with  irregular,  longitudinal,  fawn-colored  stripes ;  sides  of  head 
and  flanks  flecked  with  bright  blue.  Below,  gular  region  orange  (white 
in  alcohol) ;  belly  greenish  white  to  bluish;  tail  brownish. 

Size.  Total  length  of  type  (T.M.  1920)  150+  (65  +  85+)  mm.,  of 
another  (from  Power  Siding)  182  (72  +  110)  mm. 

Remarks.  The  describers  suggest  that  this  lizard  is  related  to  war- 
reni  and  capensis  (now  in  Pseudocordylus) .  Power  (1930)  thinks  to 
cordylus.  It  differs  from  all  other  members  of  the  genus  in  lacking 
occipitals  and  in  the  greatly  reduced  nuchals,  both  characters  appar- 
ently demonstrating  affinities  with  Pseudocordylus  with  which  it  also 
agrees  in  lacking  osteoderms. 

Parasites.  Mites  (Ixodiderma  inverta  and  Zonurobia  sanguined)  were 
found  by  Lawrence. 

Temperament.  When  basking  in  the  sun  this  lizard  is  extremely 
difficult  to  catch.  Of  thirty  lizards  counted  on  a  mile-long  wall  only 
three  were  captured  (Essex).  Its  eyesight  appears  abnormally  keen 
making  it  difficult  to  approach  even  within  shooting  distance  of  one 
of  these  lizards  (Lawrence). 

Habitat.  Among  rocks  on  a  mountain  within  the  Cape  Flora  vege- 
tational  zone,  no  forest  being  present. 

Localities.  Cape  Province :  Buffet's  Nek  between  Avontuur  and 
Knysna;   Montagu   Pass,    Outeniqua   Mountains;   Power   Siding, 


30  bulletin:  museum  of  comparative  zoology 

halfway    up    Montagu    Pass;    Prince    Alfred's    Pass,    Outeniqua 
Mountains;  Silver  River  between  George  and  the  Wilderness. 
Range.   Cape  Province  (Outeniqua  Mountains  and  vicinity). 

Cordylus  vittifer  (Reichenow) 

1887.  Zonurus  vittifer  Reichenow,  Zool.  Anz.,  10,  p.  372:  Transvaal. 

1891a.  Matschie,  p.  606. 

1894e.  Boulenger,  p.  724. 

1898.  Sclater,  p.  104. 

1908b.  Boulenger,  p.  224. 

1909a.  Hewitt,  pp.  31,  37. 

1910a.  Hewitt,  p.  56. 

1911b.  Hewitt,  p.  74. 

1911b.  Sternfeld,  p.  401. 

1911c.  Sternfeld,  p.  419. 

191  Id.  Sternfeld,  p.  21,  fig.  20. 

1914a.  Hewitt,  p.  239. 

1921a.  Dam,  p.  242. 

1927c.  Power,  p.  407. 

1930.  FitzSimons,  p.  30. 

1935.  Broom,  p.  20,  fig.  5b. 

1935.  Lawrence,  p.  44. 

1889.  Zonurus  cordylus  Boettger  (not  Linn6),  p.  287. 

1910b.  Boulenger  (part),  p.  468. 

1907b.     Zonurus  cordylus  var.  vittifer  Roux,  p.  418. 

1908.  Odhner,  p.  3. 

1930.  Power,  p.  17. 

1931.  Power,  pp.  41,  48.  (as  vettifer  also). 

1910b.    Zonurus  tropidogaster  Boulenger,  Ann.  S.  African  Mus.,  5,  pp.  468,. 

495:  Barberton,  Transvaal. 
1911b.        Hewitt,  p.  47. 
1930.  Power,  p.  15. 

Further  citations  of  "vittifer"  will  be  found  under  cordylus  angolcnsis 
and  c.  tropidosternum. 

Description.  Head  much  depressed;  all  head  shields  strongly  rugose; 
rostral  separated  from  the  frontonasal,  which  is  longer  than  broad,  as 
long  as  broad,  or  sometimes  absent1;  nostril  pierced  in  the  postero- 
inferior  corner  of  a  large  nasal  which  is  not  much  swollen;  a  loreal 
present  or  absent2;  a  preocular;  the  median  subocular  not  descending 
to  the  lip;  fourth  upper  labial  lowest,  fifth  highest;  prefrontals  forming 

1  In  type  of  Iropidogasler  only. 

2  For  example  fused  with  preocular  in  M.C.Z.  41879-80. 


loveridge:  African  lizards  31 

a  suture,  or  separated;  postfrontals  longer  than  broad,  as  long  as 
broad,  or  shorter  than  broad;  interparietal  enclosed  between  2  pairs 
of  parietals  or  on  a  line  with  the  anterior  parietals  separated  from  or 
forming  a  suture  with  the  postfrontals;  posterior  parietals  much  larger 
than  the  anterior;  4-6  rugose,  subequal  occipitals;  anterior  row  of 
nuchals  twice  as  large  as  the  second;  temporals  large,  rugose,  slightly 
keeled,  without  spines;  sides  of  neck  with  keeled,  spinose  scales;  gulars 
small,  the  anterior  irregularly  enlarged,  the  median  slightly  imbricate, 
smooth,  or  the  laterals  only  obtusely  keeled  and  even  mucronate1; 
collar  scales  larger  but  undifferentiated. 

Dorsals  elongate,  rugose,  keeled,  very  shortly  mucronate,  not  or 
but  slightly  serrate,  those  on  the  vertebral  line  not  or  but  rarely 
differentiated;  laterals  keeled,  serrate,  spinose;  ventrals  quadrangular, 
smooth  or  keeled2,  not  or  but  slightly  imbricate;  scales  below  fore 
limbs  keeled,  below  hind  limbs  smooth  or  slightly  keeled;  tail  with 
whorls  of  large,  strongly  striate,  keeled,  serrate,  spinose  scales  above 
and  below,  the  lateral  spines  longest. 

For  characters  common  to  all  species,  see  definition  on  p.  9;  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Above,  head  brown ;  back  yellowish,  yellowish  brown,  reddish 
brown,  uniform  or  variegated  or  spotted  with  darker,  a  yellow  verte- 
bral line  present  or  absent.  Below,  whitish,  uniform.  Color  of  young 
richer  than  that  of  adults.  , 

Size.  Total  length  of  largest  &  (M.CZ.  12416)  172+  (83  +  89+) 
mm.  (ex.  Rhoodeplaat) ;  and  largest  9  (M.CZ.  21364)  160+ (82+78+) 
mm.  (ex.  Doornkop).  The  type  (Berlin  Mus.)  was  only  112  (55  +  57) 
mm.,  while  the  type  of  tropidogaster  (Brit.  Mus.?)  was  still  smaller, 
having  a  length  from  snout  to  anus  of  only  48  mm. 

Remarks.  Z.  tropidogaster  Boulenger  was  based  on  a  young  lizard 
which  lacked  a  frontonasal  and  possessed  keeled  ventrals.  The  latter 
condition  has  long  been  known  to  occur  in  occasional  specimens  of 
vittifcr  (Roux,  1907b)  and  such  as  a  specimen  from  Zululand  (M.CZ. 
45416)  or  Marieskop,  Transvaal  (M.CZ.  41877),  so  that  I  entirely 
concur  with  Hewitt's  (1911b,  p.  147)  suggestion  that  it  is  nothing  but 
a  synonym  of  vittifcr.  Such  a  view  is  reinforced  by  the  occurrence  of 
typical  vittifcr  at  Barberton,  type  locality  of  tropidogaster. 

Tornier  (1896),  impressed  by  the  similarities  between  vittifcr  and 
cordylus  synonymized  the  former  with  the  latter.  Roux  (1907b)  on 
account  of  stable  differences  revived  it  as  a  variety.   Hewitt  (1909a) 

i  In  M.CZ.  41877. 

2  See  Remarks. 


32  bulletin:  museum  of  comparative  zoology 

rightly  restored  it  to  full  specific  rank  on  account  of  the  constantly 
longer  nasal  suture,  greatly  enlarged  first  row  of  nuchals,  and  more 
numerous  dorsals. 

With  regard  to  the  latter,  it  is  clear  from  the  context  that  Roux's 
(1907b)  counts  of  longitudinal  dorsal  rows  do  not  include  the  laterals, 
whereas  Sternfeld  (1911b),  in  common  with  most  recent  authors,  does 
include  them.  Had  this  been  realized  much  unnecessary  discussion 
might  have  been  avoided.  Monard's  (1937b)  suggestion  that  the 
Angolan  cordylus  of  Bocage  are  referable  to  vittifer  is  untenable. 

Anatomy.   Broom  (1935)  discusses  the  temporal  region  of  the  skull. 

Parasites.  Mites  (Zonurobia  circidaris  latior)  have  been  described 
from  this  species  by  Lawrence. 

Habitat.  Living  under  stones  and  in  rocky  crevices  of  kopjes  (van 
Dam)  chiefly  in  the  low  veld  portions  of  the  Transvaal  (Hewitt),  and 
one  found  at  a  height  of  four  feet  from  the  ground  in  a  small  tree  at 
Lobatsi  (Power). 

Localities.  Bechuanaland :  Lobatsi  (fide  Power).  Transvaal: 
Arnhemburg;  Barberton;  Belfast;  Botschabelo  near  Middleburg; 
Carolina;  Doornkop  near  Belfast;  Entabeni;  Frederikstad;  Haen- 
ertsburg;  Johannesburg;  Koster;  Krugersdorp;  Linokana;  Maka- 
pan;  Marico;  Mariepskop ;  Metlepetsi  River;  Middleburg  District; 
Mphome  (Mpoma),  Zoutpansberg;  Olifants  River  District;  Orange 
Grove  near  Johannesburg;  Pietersburg;  Potgietersrust;  Pretoria  Dis- 
trict; Roodeplaat;  Rustenburg  District;  Selati;  Shilowane;  Wakker- 
stroom;  Waterberg;  Witwatersrand;  Woodbush.  Zululand: 
Mkusi  River;  Ubombo;  Umfolosi  Rivers  junction.  Natal:  Lady- 
smith;  Reitvlei,  Umvoti;  Weenen. 

Range.  Transvaal  and  adjacent  areas  in  Bechuanaland,  Swaziland, 
Zululand,  and  Natal.  (Power  (1930)  includes:  "Albany  Division, 
Cape  Province."  It  would  seem  probable  that  this  was  based  on 
Hewitt's  (1909a)  record  from  Teafontein,  near  Grahamstown;  a 
record  which  was  later  repudiated  by  Hewitt  (1911b).  Angola,  based 
on  Monard's  suggestion,  (vide  Remarks  supra),  is  also  rejected. 

Cordylus  cordylus  rivae  (Boulenger) 

1896b.     Zonurus  rivae  Boulenger,  1897,  Ann.  Mus.  Civ.  Stor.  Nat.  Genova  (2), 

17,  p.  8:  Giacorsa,  Gallaland,  Ethiopia. 
1897g.         Boulenger,  p.  278. 

Description.  Head  longer  than  broad;  rostral  separated  from  the 
frontonasal,  which  is  longer  than  broad,  nostril  pierced  in  the  "centre" 


loveridge:  African  lizards  33 

of  a  nasal  which  is  not  much  swollen;  a  loreal;  a  preocular;  prefrontals 
separated  by  frontonasal  forming  a  suture  with  the  frontal ;  temporals 
large,  without  spines;  gulars  small,  keeled. 

Dorsals  strongly  keeled,  shortly  mucronate ;  median  ventrals  smooth ; 
the  lateral  obtusely  keeled;  preanals  subequal  (!);  tails  with  whorls  of 
large,  strongly  keeled,  spinose  scales  above  and  below. 

This  scanty  description  is  adapted  from  the  original  which  might  be 
consulted  for  further  details;  for  scale  and  pore  counts  see  statistical 
table  on  p.  15. 

Color.  Above,  reddish  brown,  darker  brown  along  the  middle  of  the 
back  and  on  the  sides.   Below,  reddish  brown. 

Size.  Total  length  of  young  holotype,  79  (39  +  40)  mm.  Length  of 
head  13  mm.;  width  of  head  10  mm.;  length  of  body  26  mm.;  of  fore 
limb  15  mm.;  of  hind  limb  19  mm. 

Localities.   Ethiopia:  Gallaland:  Giacorsa. 

Range.   Ethiopia  (known  only  from  the  type  locality). 

CORDYLUS  CORDYLUS  TROPIDOSTERNUM  (Cope) 

Plate  3,  figs.  2a-b 

1869.  Zonurus  tropidosternum  Cope,  Proc.  Amer.  Philos.  Soc,  11,  p.    169: 

"Madagascar"  (presumed  error  for  Mozambique). 

1881c.  Boettger,  p.  528. 

1885e.  Boulenger,  p.  254. 

1896.  Tornier,  p.  31. 

1897.  Tornier,  p.  64. 

1898.  Tornier,  p.  285. 
1900b.  Tornier,  p.  590. 
1909.  Mocquard,  p.  4. 
1913.  Boettger,  pp.  360,  361. 
1913c.  Nieden,  p.  71. 
1920a.  Loveridge,  p.  143. 
1923d.  Loveridge,  p.  849. 
1923h.  Loveridge,  p.  947. 
1924b.  Loveridge,  p.  10. 
1928.  Cott,  p.  953. 

1936J .         Loveridge,  p.  296. 

1937f.         Loveridge,  pp.  492,  495. 

1939b.        FitzSimons,  p.  29. 

1942e.        Loveridge,  p.  330. 

1889.  Zonurus  frenatus  Pfeffer,   Jahrb.   Hamburg,   Wiss.   Anst.    6,   p.   6: 

Mhonda,  Tanganyika  Territory. 
1893.  Pfeffer,  p.  73,  pi.  i,  figs.  1-2. 


34  bulletin:  museum  of  comparative  zoology 

1896.  Zonurus  spec.  ?  cordylus,  ?  vittifer  Tornier,  p.  35  (Potue). 

1897.  Tornier,  p.  64. 

1897e.  Zonurus  cordylus  Boulenger  (not  Linne),  p.  800  (Nyasaland). 

1898.  Tornier,  p.  285,  fig.  4. 
1898.  Johnston,  p.  361. 
1902b.        Tornier,  p.  590. 
1934.           Pitman,  p.  304. 

1934a.     Zonurus  parkeri  Cott,  Proc.  Zool.  Soc.  London,  p.  151,  pi.  ii:  Ama- 

tongas,  Mozambique. 
1937d.     Cordylus  tropidosternum  Mertens,  p.  5. 

Names.  Eastern  Girdle-tail  (English);  kivmambvsi  (Swahili:  Tor- 
nier); chicologolo  (Mwera:  Loveridge). 

Description.  Head  slightly  depressed;  head  shields  strongly  rugose; 
rostral  in  contact  with,  or  separated  from,  the  frontonasal,  which  is 
longer  than  broad;  nostril  pierced  in  the  postero-inferior  corner  of  a 
large  nasal' which  is  not  much  swollen;  a  loreal;  a  preocular;  the  larger 
subocular  not  descending  to  the  lip;  fourth  upper  labial  lowest,  fifth 
highest;  prefrontals  forming  a  suture  or  separated;  postf rentals  longer 
than  broad  or  as  long  as  broad ;  interparietal  enclosed  between  2  pairs 
of  parietals;  posterior  parietals  slightly  larger  than  the  anterior;  3-4 
rugose,  subequal  occipitals;  temporals  rugose,  with  or  without  keels, 
without  spines;  sides  of  neck  with  keeled,  spinose  scales;  gulars  small, 
the  anterior  irregularly  enlarged,  the  median  slightly  imbricate,  keeled; 
collar  scales  larger,  sometimes  mucronate. 

Dorsals  slightly  elongate,  rugose,  strongly  keeled,  shortly  mucro- 
nate, posteriorly  serrate,  those  on  the  vertebral  line  not  or  but  slightly 
differentiated;  laterals  keeled,  spinose,  scarcely  separated  by  minute 
granular  interspaces;  ventrals  quadrangular,  smooth  or  keeled,  not  or 
but  slightly  imbricate;  scales  below  fore  and  hind  limbs  slightly  keeled; 
tail  with  whorls  of  large,  strongly  striate,  keeled,  serrate  (in  adults, 
but  noticeably  in  young),  spinose  scales  above  and  below,  the  lateral 
spines  longest. 

For  characters  common  to  all  species,  see  definition  on  p.  9;  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Above,  head  dark  brown,  lip  to  ear  usually  yellow;  back 
yellowish,  yellowish  brown,  reddish  brown,  grayish  brown,  blackish 
brown  or  rich  brown,  uniform  or  clouded,  variegated,  or  spotted  with 
darker;  a  broad  blackish  streak  on  side  of  neck  from  above  tympanum 
to  forearm,  sometimes  persisting  as  a  distinct  (Rhodesia)  or  ill-defined 
(Tanganyika)  lateral  band.  Below,  uniform  greenish,  grayish,  yel- 
lowish, or  reddish  (stained  by  laterite  soil)  white. 


loveridge:  African  lizards  35 

Size.  Total  length  of  <? ,  180  (90  +  90)  mm.,  and  9  ,  170  (95  +  75) 
mm.,  both  from  Morogoro.  The  head  and  body  length  of  the  types  are : 
92  mm.  {tropidosternum),  70  mm.  (Jrenatus),  and  92  mm.  (parkeri),  the 
tails  being  damaged  in  the  two  largest. 

Remarks.  The  type,  formerly  Museum  of  the  Essex  Institute  No. 
500,  now  Mus.  Comp.  Zool.  5742,  is  apparently  a  cf  but  it  is  somewhat 
macerated  and  the  viscera  have  been  removed.  Mocquard  (1909,  p.  4) 
was  correct  in  eliminating  tropidosternum  from  the  Malagasy  herpeto- 
fauna.  Hewitt  (1910a)  also  discusses  the  matter,  but  takes  a  contrary 
view.  If  actually  taken  on  the  island,  its  presence  may  be  readily  ex- 
plained by  the  extensive  dhow  trade  across  the  Mozambique  channel, 
this  species  being  subject  to  transportation  in  hollow  logs  which  have 
been  cut  for  fuel. 

In  this  connection  it  is  interesting  to  note  that  Cope's  type  bears 
a  closer  resemblance  to  the  series  from  Birchenough  Bridge,  Southern 
Rhodesia,  than  it  does  to  Tanganyika  lizards.  I  have  spent  much  time 
in  endeavouring  to  find  other  than  color  characters  by  which  to 
separate  the  Tanganyika  lizards  (for  which  the  name  jrenatus  would 
be  available),  but  the  differences  appear  too  slight  to  justify  such 
action.  I  might  say,  however,  that  parkeri  of  Mozambique,  which 
allegedly  differed  from  tropidosternum,  is  definitely  a  synonym  of  that 
race.  Elsewhere  I  (1936j)  have  discussed  in  detail  the  relative  lengths 
of  fingers  and  toes  and  other  variable  characters  employed  by  Cott  for 
the  separation. 

In  Cott's  paratype  of  parkeri,  though  not  in  the  type,  and  in  five 
of  the  eight  specimens  taken  at  Birchenough  Bridge  by  FitzSimons, 
the  prefrontals  were  separated  by  the  frontonasal  being  in  contact  with 
the  frontal.  Tornier's  (1896)  error  of  dividing  Tanganyika  material  on 
the  basis  of  rostral  being  in  contact  with,  or  separated  from,  the  fronto- 
nasal by  a  suture  of  the  nasals,  was  later  corrected  by  Nieden  (1913c). 
More  recently  Mertens  (1937d)t  has  invited  attention  to  minor  differ- 
ences exhibited  by  his  six  lizards  from  Matete  Woods. 

Breeding.  On  July  28,  at  Makindu,  I  took  a  9  which  held  4  large 
eggs.  Tornier  found  5  embryos  in  a  9  ,  apparently  from  Dar  es  Salaam 
but  without  date. 

Diet.  Each  of  four  stomachs  examined  held  termites,  a  glowworm 
fell  from  the  mouth  of  a  fifth,  while  a  captive  lizard  fed  readily  on 
small  grasshoppers. 

Parasites.  The  nematode  worm  {Oochoristica  zonuri)  described  as 
from  this  species,  actually  came  from  a  Gerrhosaurus  m.  major,  the 
error  in  labeling  it  in  1918  was  mine. 


36  bulletin:  museum  of  comparative  zoology 

Enemies.  Their  spines  do  not  offer  perfect  protection  for  I  recovered 
one  from  the  stomach  of  a  Bare-faced  Hawk  (Gymnogenys  t.  typicus), 
while  another  was  caught  and  eaten  by  a  young  galago  (Galago  c. 
panganiensis)  which  had  been  temporarily  put  in  the  vivarium. 

Habitat.  Coastal  zone  and  upland  savanna,  where  they  are  found 
upon  hollow  trees  into  whose  interiors  they  retreat  and  from  which 
it  is  difficult  to  dislodge  them.  One  was  actually  brought  into  camp  in 
a  hollow  log — in  which  she  had  remained  while  it  was  being  chopped 
down — and  did  not  even  show  herself  when  the  log  was  roughly  flung 
down.  Three  were  taken  from  holes  in  the  base  of  a  wall.  Two  others, 
after  torrential  downpours,  were  found  in  roadside  gutters  in  a  half- 
drowned  condition,  having  evidently  been  washed  out  of  some  retreat. 
One  was  caught  running  over  papers  on  the  table  in  my  tent.  In 
East  Africa  the  species  may  generally  be  considered  scarce  except 
perhaps  at  Morogoro  where  eleven  were  taken  during  a  year. 

FitzSimons  (1939b),  who  took  eight  specimens  at  Birchenough 
Bridge,  found  them  living  in  the  rotted-out  cavities  of  mopane  trees. 

Localities.  Kenya  Colony:  Sokoki  Forest.  Tanganyika  Terri- 
tory: Dar  es  Salaam;  Kakoma;  Kipera;  Makindu,  Msiha 
River;  Matete;  Mhonda;  Morogoro;  Msimba;  Nchingidi,  Rondo 
Plateau;  Pentambili;  Potue,  Usambara  district;  Rufigi;  Tendaguru; 
Unyika;  Usaramo.  Mozambique:  Amatongas.  Nyasaland. 
Southern  Rhodesia:  Birchenough  Bridge. 

Range.  Kenya  Colony  (near  Malindi)  south  through  Tanganyika, 
Mozambique,  and  Nyasaland  to  Southern  Rhodesia  (where  it  meets 
with  C.  c.  jonesii  and  C.  c.  rhodesianus) . 


Cordylus  cordylus  jonesii  (Boulenger) 

Plate  3,  fig.  3 

1891d.  Zonurus  Jonesii     Boulenger,  Ann.  Mag.  Nat.  Hist.   (6)    7,  p.  417: 

Murchison  Range,  northeast  Transvaal. 

1894e.  Boulenger,  p.  724. 

1895.  Jeude,  p.  228  (as  Johnesii). 

1898.  Sclater,  p.  103. 

1907j.  •  Boulenger,  p.  484. 

1907b.  Roux,  p.  420. 

1909b.  Chubb,  p.  35. 

1909a.  Hewitt  (part),  pp.  31,  36  (omit  Steynsburg  and  Vitenhage). 

1910b.  Boulenger,  p.  468. 

1910a.  Hewitt,  pp.  56,  60. 


LOVERIDGE:   AFRICAN   LIZARDS  37 

1911b.  Hewitt,  p.  47. 

1913.  Hewitt  &  Power,  p.  153. 

1914a.  Hewitt,  p.  239. 

1921a.  Dam,  p.  243. 

1927c.  Power,  p.  407. 

1930.  FitzSimons,  p.  29. 

1934.  Pitman,  p.  304. 

1935.  Lawrence,  p.  44. 

1892a.     Zonurus  cordylus  Boulenger  (not  Linn6),  p.  174. 
1909a.         Chubb,  p.  593. 

1930.  Zonurus  cordylus  jonesii  Power,  p.  16,  pi.  i,  fig.  3. 

1931.  Power,  p.  48. 
1933a.        Hewitt,  p.  48. 
1935b.         FitzSimons,  p.  349. 

Description.  Head  slightly  depressed;  all  head  shields  strongly 
rugose;  rostral  rarely  in  contact  with,  usually  separated  from,  the 
frontonasal,  which  is  longer  than  broad  or  as  long  as  broad;  nostril 
pierced  in  the  lower  center  of  a  large  nasal  which  is  not  much  swollen ; 
a  loreal  present  or  absent;  a  preocular;  the  larger  subocular  not  de- 
scending to  the  lip;  third  or  fourth  upper  labial  lowest,  fourth  or  fifth 
highest;  prefrontals  forming  a  suture  or  sepaiated;  postfrontals  longer 
than  broad  or  as  long* as  broad;  interparietal  enclosed  betwTeen  2  pairs 
of  parietals;  posterior  parietals  slightly  larger  than  the  anterior;  4 
rugose,  subequal  occipitals;  temporals  rugose,  without  keels  or  spines; 
sides  of  neck  with  keeled,  spinose  scales;  gulars  small,  the  anterior 
irregularly  enlarged,  the  median  slightly  imbricate,  smooth  or  feebly 
keeled;  collar  scales  larger  but  undifferentiated. 

Dorsals  slightly  elongate,  rugose,  strongly  keeled,  shortly  mucronate, 
posteriorly  serrate,  those  on  the  vertebral  line  not  or  but  rarely  dif- 
ferentiated; laterals  keeled,  spinose;  ventrals  quadrangular,  smooth, 
not  or  but  slightly  imbricate;  scales  below  fore  limbs  keeled,  below 
hind  limbs  smooth;  tail  with  whorls  of  large,  strongly  striate,  keeled, 
serrate,  spinose  scales  above  and  below,  the  lateral  spines  longest. 

For  characters  common  to  all  species,  see  definition  on  p.  9;  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Above,  head  brown,  lip  to  ear  yellow ;  back  yellowish  brown, 
olive  brown,  or  reddish  brown,  uniform  or  spotted  with  darker;  from 
tympanum  to  groin  a  black,  brown,  or  reddish  lateral  band.  Below, 
whitish,  uniform. 

Size.  Total  length  of  c?  type  (Brit.  Mus.)  118+  (67  -f  51+)  mm.;  a 
perfect  tf  (M.C.Z.  14212),  124  (70  +  54)  mm.;  length  from  snout  to 


38  bulletin:  museum  of  comparative  zoology 

anus  of  largest  <?  (FitzSimons)  and  9   (M.C.Z.  20990),  73  mm.,  both 
having  lost  their  tail  tips. 

Remarks.  Hewitt  (1909a),  furnishing  actual  measurements,  shows 
that  the  heads  of  adult  c.  jonesii  are  much  less  depressed  than  those 
of  c.  cordylus,  but  adds  that  the  distinction  is  not  so  obvious  in  young 
individuals.  In  c.  jonesii  the  head  shields  are  strikingly  rugose  in 
comparison  with  the  much  smoother  ones  of  c.  cordylus. 

Hewitt's  (1933a)  suggestion,  however,  that  Bulawayo  lizards  should 
probably  be  referred  to  c.  rhodesianus,  is  not  approved  by  FitzSimons 
(1935b)  nor  confirmed  by  our  single  Bulawayo  specimen. 

Parasites.  Mites  (Zonurobia  circularis  var.)  were  found  by 
Lawrence. 

Habitat.  Found  among  the  cracks  and  crevices  of  dolomite  kopjes 
(Power).  Beneath  the  bark  of  a  dead  tree  and  within  the  hollow  trunk 
of  a  living  one  (van  Dam).  Under  loose  bark  of  tree  growing  in 
Kalahari  sand  veld;  among  dead  wood  of  mopane  forest;  on  a  fence  in 
the  middle  of  Bulawayo  (FitzSimons). 

Localities.  Mozambique:  Mozambo,  Limpopo  River.  South- 
ern Rhodesia:  Bulawayo;  Empandeni;  Lundi  River;  Matopo 
Hills.  Bechuanaland :  Devondale;  Kuke  to  Molepole;  Lobatsi; 
Mmoove  42  miles  from  Serowe;  Palapye;  Titumi  (Totomi)  near 
Bushman  Mine.  Transvaal1:  Bridgewatef;  Crocodile-Komati 
River  junction;  Geelhoutkop;  Griffin  Mine  near  Leydsdorp; 
Haenertsburg;  Hectorspruit;  Hornsnek;  Leydsdorp;  Limpopo 
River;  Louis  Trichardt;  Lydenburg;  Magalakwin  River;  Maiepo  c. 
25  miles  N.  of  Gravelotte;  Makoetsi  River;  Murchison  Range; 
Olifants  River  District;  Pongola  River;  Potgietersrust;  Pretoria 
District;  Rustenburg;  Selati;  Shiny  c.  28  miles  E.  of  Gravelotte; 
Silwane;  Waterberg  District;  Wilhanshohe;  Zoutpansberg  Dis- 
trict.  Cape  Province:  Kimberly  (introduced). 

Range.  Southern  Mozambique  and  Southern  Rhodesia  (Bulawayo 
south)  and  Bechuanaland  (eastern  Kalahari)  through  Transvaal.  Also 
Cape  Province  (at  Kimberly  where  it  has  been  artificially  introduced). 

Cordylus  cordylus  angolensis  (Bocage) 

?1869b.     Zonurus  griseus  Peters  (not  Cuvier),  p.  659  (Damaraland). 
?1885e.     Zonurus  cordylus  Boulenger  (part,  not  Linne),  p.  256  (Damaraland). 
?1895a.         Bocage,  p.  24  and  footnote  p.  25  (Angola). 

1  Specimens  from  Johannesburg  and  Krugersdorp  listed  under  cordylus  by  Boulenger  (1910b), 
are  all  vittifer  according  to  FitzSimons  (letter  of  March,  1943). 


loveridge:  African  lizards  39 

?1897b.  Boulenger,  p.  277  (Aruwimi,  Belgian  Congo). 

?1911d.  Sternfeld,  p.  21  (Damaraland). 

1895a.  Zonurus  angolensis  Bocage,  Herp.  Angola  et  Congo,  p.  25:  Caconda, 
Angola. 

1930.  Power,  p.  16. 

1937b.  Monard,  p.  61. 

?1937b.  Zonurus  vittifer  Monard  (not  Reichenow),  p.  61. 

Description.  Nostril  pierced  in  the  postero-inferior  corner  of  a  nasal 
which  is  not  much  swollen;  a  loreal;  a  preocular;  prefrontals  forming 
a  suture  or  separated ;  gulars  noticeably  smaller  than  those  of  cordylus, 
imbricate,  smooth  or  keeled. 

For  scale  and  pore  counts  see  statistical  table  on  p.  15. 

Color.  Above,  head  and  back  brown,  a  double  series  of  small,  ir- 
regular, whitish  spots  along  the  back;  tail  barred  with  brown.  Below, 
whitish  with  darker  infuscations. 

Size.   Total  length  of  cf  type,  152+  (74  +  78+)  mm. 

Remarks.  This  form  is  known  to  me  only  from  Bocage's  description, 
based  on  characters  which  are  variable  in  typical  cordylus;  in  a  foot- 
note Bocage  adds  that  he  has  two  other  Angolan  specimens  lacking 
precise  locality,  which  he  considers  are  quite  typical  cordylus.  The 
scanty  description  furnished  above,  together  with  figures  in  the  sta- 
tistical table,  are  composite  of  the  data  furnished  by  Bocage  for  all  three 
(cordylus  +  angolensis)  of  his  Angolan  lizards. 

Peters  (1869b)  merely  lists  griseus  without  comment  so  it  is  im- 
possible to  say  what  he  had.  Boulenger's  (1885e)  Damaraland  male 
would  presumably  be  of  the  same  form  as  Peters',  while  the  later 
(1910b)  example  from  Walfish  Bay  was  collected  by  Nightingale. 
Hewitt  (1911b)  casts  doubt  on  this  record  for  Nightingale  was  also 
credited  with  taking  Oedura  africana  in  the  same  locality  though  the 
species  is  otherwise  unknown  from  South  West  Africa. 

Boulenger's  (1897b)  lizard  from  Aruwimi  may  be  angolensis  or  else 
an  undescribed  form,  it  certainly  would  not  be  typical  cordylus. 
Power  (1930)  remarks  that  angolensis  is  relegated  to  the  synonymy  of 
C.  c.  jonesii  in  the  Zoological  Record,  this  disposition  is  improbable 
but  should  receive  attention  when  specimens  are  available.  Monard 
(1937b)  refers  the  two  Bocage  ("cordylus")  without  locality  to  vittifer. 

Localities.  ?  South  West  Africa:  Damaraland.  Angola: 
Caconda.    ?  Belgian  Congo :  Aruwimi  River. 

Range.  ?  Northern  South  West  Africa  through  Angola  to  the  north- 
central  Belgian  Congo? 


40  bulletin:  museum  of  comparative  zoology 

CORDYLUS  CORDYLUS  RHODESIANUS  (Hewitt) 

1933a.     Zonurus  cordylus  rhodesianus  Hewitt,  Occ.  Papers  Rhodesian  Mus., 

p.  48,  pi.  ix,  fig.  3:  Monte  Cassino,  Macheke,  Southern  Rhodesia. 
1935.  Lawrence,  p.  43. 

1939b.        FitzSimons,  p.  30. 

Description.  Head  much  depressed;  head  shields  strongly  rugose; 
rostral  separated  from  the  frontonasal,  which  is  longer  than  broad  or 
as  long  as  broad;  nostril  pierced  in  the  lower  centre  of  a  large  nasal 
which  is  not  much  swollen;  a  loreal;  a  preocular;  median  subocular  not 
descending  to  the  lip;  fourth  upper  labial  lowest,  fifth  highest;  pre- 
frontals forming  a  suture  or  separated;  postfrontals  as  long  as  broad 
or  shorter  than  broad;  interparietal  enclosed  between  2  pairs  of 
parietals;  posterior  parietals  much  larger  than  the  anterior;  4-6 
rugose ;  subequal  occipitals ;  temporals  rugose,  keeled,  without  spines ; 
sides  of  neck  with  keeled,  spinose  scales ;  gulars  moderate,  the  anterior 
irregularly  enlarged,  the  median  slightly  imbricate,  smooth,  the  lateral 
elongate;  collar  scales  larger  but  undifferentiated. 

Dorsals  slightly  elongate,  rugose,  strongly  keeled,  shortly  mucro- 
nate,  posteriorly  serrate,  those  on  the  vertebral  line  slightly  smaller; 
laterals  keeled,  serrate,  spinose ;  ventrals  quadrangular,  smooth  not  or 
but  slightly  imbricate;  scales  below  fore  limbs  keeled,  below  hind 
limbs  smooth  or  slightly  keeled;  tail  with  whorls  of  large,  strongly 
striate,  keeled,  serrate  spinose  scales  above  and  below,  the  lateral 
spines  longest. 

For  characters  common  to  all  species,  see  definition  on  p.  9;  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Above,  head  brown,  lip  to  ear  yellow;  back  yellowish  or  olive 
brown  variegated,  spotted,  or  longitudinally  streaked,  with  darker, 
these  markings  tending  to  form  irregular  cross-bars  in  young;  tail 
uniform  olive  brown.   Below,  whitish,  uniform. 

Size.  Length  of  c?1  type  (Albany  Mus.)  from  snout  to  anus,  82  mm. ; 
of  a  9  (T.M.  18526)  from  snout  to  anus,  80  mm.,  both  having  injured 
tails;  total  length  of  a  young  one  (M.C.Z.  44422),  69  (38  +  31)  mm. 
Both  of  latter  being  from  Vumba  Mountain. 

Remarks.  As  indicated  by  its  describer,  this  form  occupies  a  some- 
what intermediate  position  between  vittifer  and  c.  jonesii,  agreeing  with 
vittifer  in  its  much  depressed  head,  and  in  having  the  anterior  row  of 
nuchals  slightly  more  enlarged  than  is  the  case  with  any  other  race  of 
the  cordylus  group.  It  differs  from  c.  jonesii  in  that  its  anterior  pair 
of  sublabials  form  a  long  (not  short)  median  suture,  and,  in  lacking  a 


loveridge:  African  lizards  41 

dark  lateral  band.  It  differs  from  c.  cordylvs  (but  scarcely  or  not  from 
jonesii)  in  that  its  anterior  gulars  form  a  slightly  enlarged  group,  yet 
scarcely  so  enlarged  as  to  be  called  sublinguals,  while  the  majority  of 
the  gulars  are  longitudinally  elongate  (not  transversely  broadened). 

Originally  based  on  8  lizards,  one  of  which  is  now  M.C.Z.  33448, 
this  form  was  not  again  reported  until  10,  four  of  which  are  M.C.Z. 
44419-22,  were  captured  by  FitzSimons  on  Vumba  Mountain. 

Habitat.   Occurs  at  5000  feet  on  Vumba  Mountain,  among  rocks. 

Localities.  Southern  Rhodesia:  Monte  Cassino;  Macheke; 
Triashill  Mission,  Rusape;  Vumba  Mountain. 

Range.  Southern  Rhodesia  (C.  c.  jonesii  also  occurs  but  in  the  south- 
west at  Bulawayo). 

CORDYLUS  CORDYLUS  LAWRENCI  (FitzSimons) 

Plate  4,  fig.  1 

1937d.     Zonurus  peersi  Hewitt  (not  Hewitt,  1932),  p.  208. 
1939a.     Zonurus  lawrenci  FitzSimons,  Ann.    Transvaal  Mus.,  20,  p.  7,  figs. 
2-4:   Lekkersing,  Richtersveld,  Little  Namaqualand. 

Description.  Head  much  depressed,  longer  than  broad;  head  shields 
strongly  rugose;  rostral  separated  from  the  frontonasal,  which  is 
shorter  than  broad;  nostril  pierced  near  the  centre  of  a  large  nasal 
which  is  not  much  swollen ;  a  loreal ;  a  preocular ;  median  subocular  not 
descending  to  the  lip;  fourth  upper  labial  lowest,  fifth  highest;  pre- 
frontals forming  a  suture;  postfrontals  as  long  as  broad  or  shorter 
than  broad ;  interparietal  enclosed  between  2  pairs  of  parietals ;  poste- 
rior parietals  subequal  to  the  anterior;  4  strongly  keeled,  unequal 
occipitals;  temporals  strongly  keeled,  the  hindmost  serrated  posteri- 
orly and  almost  covering  ear;  sides  of  neck  with  keeled,  spinose  scales; 
gulars  large,  the  anterior  irregularly  enlarged  the  median  slightly 
imbricate,  smooth,  or  the  laterals  feebly  keeled. 

Dorsals  squarish,  not  rugose,  strongly  keeled,  shortly  mucronate, 
posteriorly  finely  serrate,  the  two  vertebral  rows  scarcely  enlarged ; 
laterals  in  vicinity  of  midbody  as  large  as  the  dorsals,  keeled,  strongly 
serrate,  spinose;  ventrals  quadrangular,  smooth,  not  or  but  slightly 
imbricate;  scales  below  fore  limbs  keeled,  below  thigh  smooth  or 
slightly  keeled,  below  tibia  keeled  and  mucronate ;  tail  with  whorls  of 
large,  strongly  keeled,  serrate,  spinose  scales  above  and  below. 

For  characters  common  to  all  species,  see  definition  on  p.  9;  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 


42  BULLETIN :  .MUSEUM   OF   COMPARATIVE    ZOOLOGY 

Color.  Above,  head  black,  posteriorly  flecked  with  yellow;  back 
dark  brown,  anteriorly  flecked  with  yellow;  flanks,  limbs,  and  tail 
paler  than  dorsum.  Below,  gular  region  grayish,  reticulately  spotted 
with  blackish;  belly  grayish;  tail  straw  yellow. 

Size.   Total  length  of  9  type  (S.A.M.  18553),  151  (67  +  84)  mm. 

Localities.    Cape  Province:  Little  Namaqualand:  Lekkersing. 

Range.  Little  Namaqualand,  Cape  Province  (known  only  from  the 
type). 

CORDYLUS  CORDYLUS  TASMANI  (Power) 

Plate  4,  fig.  2 

1909a.     Zo,nurus  jonesii  Hewitt  (part,  not  Boulenger),  p.  36. 

1930.       Zonurus  cordylus  tasmani  Power,  Ann.    Transvaal  Mus.,  14,  pp.  12, 

16,  pi.  i,  fig.  4:  Dunbrody,  Uitenhage  Division,  Cape  Province. 
1930.  FitzSimons,  p.  29. 

1935.  Lawrence,  p.  43. 

1937e.         Hewitt,  p.  30. 

Description.  Head  much  depressed;  head  shields  strongly  rugose; 
rostral  separated  from  the  frontonasal,  which  is  longer  than  broad  or 
shorter  than  broad;  nostril  pierced  in  the  postero-inferior  corner  of  a 
large  nasal  which  is  not  much  swollen;  a  loreal;  a  preocular;  median 
subocular  not  descending  to  the  lip;  fourth  upper  labial  lowest,  fifth 
highest;  prefrontals  forming  a  suture  or  separated;  postfrontals  as 
long  as  broad  or  shorter  than  broad;  interparietal  enclosed  between  2 
pairs  of  parietals;  posterior  parietals  slightly  larger  than  the  anterior; 
5-6  rugose,  subequal  or  irregular  occipitals;  temporals  rugose,  keeled, 
without  spines;  sides  of  neck  with  keeled,  spinose  scales;  gulars  mod- 
erate and  large,  the  anterior  irregularly  enlarged,  the  median  slightly 
imbricate,  smooth,  the  lateral  strongly  keeled;  collar  scales  larger 
but  undifferentiated. 

Dorsals  squarish,  rugose,  strongly  keeled,  shortly  mucronate,  poste- 
riorly serrate,  the  two  vertebral  rows  enlarged;  laterals  in  vicinity  of 
midbody  as  large  as  the  dorsals,  keeled,  serrate,  spinose;  ventrals 
quadrangular,  smooth,  not  or  but  slightly  imbricate;  scales  below  fore 
limbs  keeled,  below  hind  limbs  smooth  or  slightly  keeled;  tails  with 
whorls  of  large,  strongly  striate,  keeled,  serrate,  spinose  scales  above 
and  below,  the  lateral  spines  longest. 

For  characters  common  to  all  species,  see  definition  on  p.  9;  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.    Above,  head  brown,  lip  to  ear  yellow;  back  yellowish  brown 


loveridge:  African  lizards  43 

or  olive  brown,  spotted  or  longitudinally  streaked  with  black  or  with 
irregular  blackish  cross-bars.   Below,  whitish  or  olive  yellow,  uniform. 

Size.  Total  length  of  c?  cotype  (M.C.Z.  31572),  136  (70  +  66)  mm. ; 
of  9  cotype  (M.C.Z.  27122),  136+  (78  +  58+)  mm.,  tail-tip  missing. 

Remarks.  Its  describer  compares  this  race  with  c.  jonesii  with  which 
it  was  said  to  agree  in  everything  except  larger  laterals ;  it  differs  also 
in  its  more  depressed  head  and  in  having  3  suboculars.  Actually,  as 
pointed  out  by  Hewitt  (1937d),  it  is  more  closely  related  to  c.  cordylus 
as  one  might  expect  from  its  distribution  as  a  pocket  within  the  range 
of  the  typical  form. 

This  intermediate  position  is  emphasized  by  the  specimens  from 
Steynsburg  and  Uitenhage  in  the  Albany  Museum,  first  referred  to 
c.  jonesii  by  Hewitt  (1909a),  and  later  (1911b)  thought  to  be  young 
c.  cordylus,  but  which,  according  to  Power  (1930,  p.  12)  are  more 
probably  c.  tasmani,  and  are  therefore  listed  as  such  below. 

Localities.  Cape  Province:  Uitenhage  Division:  Dunbrody, 
Sunday's  River;  ?  Steynsburg;  Uitenhage. 

Range.  Uitenhage  Division  of  Cape  Province  (surrounded  by 
typical  C.  c.  cordylus.) 


Cordylus  cordylus  minor  FitzSimons 

1943.  Cordylus  cordylus  minor  FitzSimons,  Lizards  of  South  Africa,  p.  458: 
Just  north  of  Matjesfontein  on  road  to  Sutherland,  Cape  Province, 
Union  of  South  Africa. 

Description.  Head  strongly  depressed;  head  shields  finely  rugose 
throughout;  rostral  separated  from  the  frontonasal,  which  is  broader 
than  long;  nostril  pierced  in  the  postero-inferior  corner  of  nasal,  which 
is  not  swollen;  a  loreal;  a  preocular;  3  suboculars,  the  median  not 
descending  to  the  lip;  6  upper  labials,  sixth  with  a  strongly  compressed 
keel;  4  supraoculars,  fourth  smallest;  3  supraciliaries ;  no  supranasals; 
prefrontals  in  contact;  frontal  longer  than  broad,  broadest  anteriorly; 
interparietal  enclosed  between  2  pairs  of  parietals,  which  are  subequal 
or  posterior  pair  slightly  smaller  than  anterior;  6  (sometimes  reduced 
and  irregular)  occipitals  similar  in  size  and  shape  to  adjacent  nuchals ; 
temporals  rugose  and  sharply  keeled;  "lower  posterior  temporal  spine 
strongly  compressed,  with  a  sharp  projecting  edge";  sides  of  neck  with 
keeled,  spinose  scales;  5  lower  labials,  posterior  keeled,  bordered  by  a 
row  of  5  large  shields ;  gulars  moderate,  the  anterior  irregularly  en- 
larged, the  median  imbricate,  smooth. 


44  bulletin:  museum  of  comparative  zoology 

Dorsals  squarish,  rugose,  strongly  keeled,  not  or  but  shortly  mu- 
cronate  mesially,  more  strongly  so  dorsolaterally,  posteriorly  feebly 
serrate,  and  forming  24-26  longitudinal  rows  (inclusive  of  laterals  on 
flanks)  and  27-28  transverse  rows ;  laterals  subequal  to  dorsals ;  ventrals 
quadrangular,  smooth,  forming  16  regular  longitudinal  and  24-26 
transverse  rows;  2  enlarged  preanals;  limbs  above  with  large,  keeled, 
spinose,  imbricate  scales;  4-6  femoral  pores  with  1-2  rows  of  swollen, 
glandular  scales  anteriorly;  tail  with  whorls  of  large,  striate,  strongly 
keeled,  serrate,  spinose  scales  above  and  below,  the  dorsolateral  spines 
longest. 

Color.  Above,  head  dark  brown  to  blackish  faintly  speckled  with 
dull  yellow;  back  and  tail  dull  olive  brown  sparsely  spotted  with  black. 
Below,  grayish  white  tinged  with  olive  yellow  posteriorly  and  on  tail. 

Size.  Total  length  of  rf1  cotype  (Tvl.  Mus.  19563)  139  (65  + 
74)  mm. 

Remarks.  Known  to  me  only  from  original  description  (based  on  six 
cotypes)  which  should  be  consulted  for  further  details.  Said  to  differ 
from  c.  cordylus  in  being  "smaller  in  size,  head  and  body  more  strongly 
depressed,  head  shields  finely  rugose  throughout,  body  scales  smaller 
and  more  strongly  keeled  and  spinose,  fewer  femoral  pores  and  sub- 
digital  lamellae."  That  is  10-14  (usually  10-13)  lamellae  under  fourth 
toe  as  against  13-17  in  c.  cordylus.  In  scale  counts  this  new  form 
apparently  approaches  the  pustidatus-7iamaquensis-campbelli  group. 

Localities.   Known  only  from  the  type. 

Range.  Vicinity  of  Matjesfontein,  Cape  Province. 

Cordylus  cordylus  cordylus  (Linne) 
Plate  4,  fig.  3 

1758.  Lacerta  cordylus  Linne,  Syst.  Nat.  ed.  10,  1,  p.  202:  Africa. 

1760.  Linn6  ed.  12,  1,  p.  361:  "Africa;  Asia"  (error). 

1900.  Andersson,  p.  7. 

1768.  Cordylus  versus  Laurenti,  Syn.  Rept.,  p.  52:  Africa. 

1802d.  Stellio  cordylus  Daudin,  p.  8. 

1829.  Cordylus  dorsalis  Cuvier,  Regne  Animal,  ed.  2,  2,  p.  33:  Africa. 

1829.  Cordylus  griseus  Cuvier,  Regne  Animal,  ed.  2,  2,  p.  33:  Africa. 

1838a.         Smith,  A.,  p.  31. 

1843.  Smith,  A.,  pi.  xxviii,  figs.  2-3;  pi.  xxx,  figs.  8-8b. 

1884a.         Rochebrune,  p.  107  (omit  Senegambia  as  error). 

1838.  Zonurus  vertebralis  Gray,  Ann.  Nat.  Hist.,  1,  p.  388:  Cape  of  Good 

Hope. 

1839.  Zonurus  griseus  Dumeril  &  Bibron,  p.  350. 
1845.       Zonurus  cataphractus  Gray  (not  Boie),  p.  47. 


loveridge:  African  lizards  45 

1845.  Zonurus  cordylus  Gray,  p.  47. 

1867a.  Steindachner,  p.  42. 

1885e.  Boulenger  (part),  p.  256  (omit  Damaraland?). 

1893a.  Boettger,  p.  66. 

1897.  Bateman,  p.  107. 

1898.  Jeude,  p.  21. 

1898.  Werner  (1896-7),  p.  140. 

1898.  Sclater,  p.  103. 

1907b.  Roux  (part),  p.  417  (omit  niger  localities). 

1909a.  Hewitt,  p.  37. 

1910b.  Boulenger  (part),  p.  468  (omit  Transvaal,  Natal  and  S.  W.  Africa 

records). 

1910a.  Hewitt,  pp.  60,  71. 

1910a.  ?Werner,  p.  324  (see  Remarks  under  C.  namaquensis) . 

1911.  Gilchrist,  p.  230,  fig.  15b. 

1911b.  Hewitt,  p.  47. 

1913.  Hewitt  &  Power,  p.  153. 

1913a.  Werner,  p.  107,  fig. 

1914a.  Hewitt,  p.  239. 

1916.  Andersson,  p.  39. 

1920.  Hewitt,  p.  93. 

1921a.  Dam,  p.  242. 

1925.  Essex,  p.  338. 

1925b.  Flower,  p.  945 

1926b.  Rose,  p.  492. 

1927b.  Hewitt,  p.  452. 

1928.  Cott,  pp.  927,  928. 
1928a.  Essex  (1927),  p.  931. 

1929.  Rose,  p.  97,  fig.  62. 
1931.  Mann,  pp.  390,  397,  399. 
1934a.  Cott,  p.  153. 

1935.  Lawrence,  p.  43. 

1937e.        Hewitt,  p.  29,  pis.  viii,  fig.  4;  x,  fig.  4. 
1937.  Lawrence,  p.  107,  fig.  1. 

1926b.  Zonurus  cordylus  flavus  Rose,  Ann.  S.  African  Mus.,  20,  p.   492: 
Robben  Island,  Cape  Province,  Union  of  South  Africa. 

1930.  Zonurus  cordylus  cordylus  FitzSimons,  p.  29. 
1930.  Power  (part),  p.  16  (omit  Umvoti). 
1936h.        Loveridge,  p.  58. 

Further  citations  of  "cordylus"  and  "griseus"  will  be  found  under 
vittifer,  c.  tropidosternum,  c.  jonesii,  c.  angolensis,  c.  niger,  ukingensis, 
and  cataphr actus. 

Native  names.  Cape  Girdle-tail  (English);  klip  salamander  (local 
misnomer) ;  uroqotyeni. 


46  bulletin:  museum  of  comparative  zoology 

Description.  Head  much  depressed;  head  shields  slightly  (anteri- 
orly) or  strongly  (posteriorly)  rugose;  rostral  23^  (M.C.Z.  21570)  to  4 
(M.C.Z.  1940)  times  as  broad  as  high,  in  contact  with,  or  separated 
from,  the  frontonasal,  which  is  longer  than,  or  shorter  than,  broad, 
and  sometimes  divided  (M.C.Z.  21567,  21570);  nostril  pierced  in  the 
postero-inferior  corner  of  a  moderate  nasal  which  is  not,  or  scarcely, 
swollen;  a  loreal;  a  preocular;  3  suboculars,  the  median  not  or  but 
rarely  descending  to  the  lip  between  the  fourth  and  fifth  upper  labials; 
5-6  upper  labials,  fourth  lowest,  fifth  highest;  3-4  supraoculars,  the 
anterior  longest,  second  broadest;  3  supraciliaries ;  no  supranasals;  pre- 
frontals forming  a  broad  or  narrow  suture,  or  separated;  frontal 
pentagonal  or  hexagonal ;  postf rentals  as  long  as  broad  or  shorter  than 
broad;  interparietal  enclosed  between  2  pairs  of  parietals;  posterior 
parietals  slightly  larger  than  the  anterior;  4-5  rugose,  subequal 
occipitals;  temporals  smooth  or  slightly  rugose,  keeled,  without 
spines;  side  of  neck  with  keeled,  spinose  scales;  mental  large;  5-6 
lower  labials,  posterior  largest  and  keeled,  bordered  by  a  row  of  5 
large  shields;  gulars  moderate  and  large,  the  anterior  irregularly 
enlarged,  the  median  slightly  imbricate,  smooth,  the  lateral  keeled, 
in  16-20  rows  between  angles  of  mandibles;  collar  scales  larger  but 
undifferentiated. 

Dorsals  squarish,  slightly  rugose,  strongly  keeled,  shortly  mucronate, 
posteriorly  serrate,  and  forming  16-20  longitudinal  rows  (inclusive  of 
laterals  on  flanks)  and  25-29  transverse  rows  from  occiput  to  base  of 
tail ;  laterals  like  dorsals,  keeled,  serrate,  spinose ;  a  lateral  fold ;  ventrals 
quadrangular,  smooth  not  or  but  slightly  imbricate,  forming  12, 
rarely  10  or  14,  regular  longitudinal  and  23-30  transverse  rows  be- 
tween collar  and  anals;  2,  rarely  4,  enlarged  preanals;  limbs  above 
with  large,  keeled,  spinose,  imbricate  scales,  below  those  on  fore  limbs 
keeled,  on  hind  limbs  smooth  or  slightly  keeled;  6-91  femoral  pores; 
tail  with  whorls  of  large,  striate,  strongly  keeled,  serrate,  spinose 
scales  above  and  below,  the  lateral  spines  longest. 

Color.  Above,  head  brown2;  back  yellowish  olive,  yellowish  brown, 
olive  brown,  reddish  brown,  or  blackish  brown,  uniform  or  variegated 
with  darker,  sometimes  an  irregular  cream-colored  vertebral  line  and 
a  reddish  lateral  band  present.  The  young  are  brown,  or  reddish 
brown,  flecked  with  white.  Below,  greenish  or  yellowish  white, 
uniform. 

1  10-11  in  a  "South  Africa"  specimen  (which  agrees  more  nearly  with  namaquensis) ,  fide 
Werner  (1910a). 

'Sometimes  black,  fide  Rose  (1926a). 


loveridge:  African  lizards  47 

Size.   Total  length  of  largest  cotype  (Stockholm  Mus.),  170  (85  + 
85)  mm.;  length  of  d"  (M.C.Z.  21571)  166+  (84  +  82+)  mm.,  of  9 
(M.C.Z.  21567),  158+  (84  +  74+)  mm.,  their  tails  being  injured,  both 
surpassed  by  an  unsexed  specimen  (Brit.  Mus.)  of  174  (84  -f-  90)  mm. 

Remarks.  Lacerta  cordyhis  was  based  on  lizards  figured  in  Seba,  1, 
pi.  Ixxxiv,  figs.  3-4  from  Africa  and  Cape  of  Good  Hope  respectively, 
and  Seba,  2,  pi.  lxii,  fig.  5  from  Africa,  called  Lacerta  nigra  by  Seba  so 
probably  the  basis  of  what  is  now  known  as  C.  c.  niger  Cuvier.  This 
can  be  settled  as  the  probability  of  the  five  specimens  now  in  the  Royal 
Swedish  Museum  at  Stockholm  being  the  five  cotypes  from  Drotting- 
holm  Museum  is  discussed  by  Andersson  (1900). 

Van  Dam  (1921a,  p.  242)  presents  a  table  of  characters  in  which 
c.  cordylus  differs  from  vittifer,  though  not  all  are  valid.  Later  Hewitt 
pointed  out  that  a  median  groove  on  the  anterior  portion  of  the  frontal, 
almost  always  present  in  c.  cordyhis,  is  lacking  in  c.  niger. 

Anatomy.  In  a  discussion  of  the  branchial  arch  in  lizards,  Hewitt 
(1920)  states  that  the  epibranchials  are  present  and  that  the  hyoid  has 
no  relation  with  the  ear.  Mann  (1931)  remarks  upon  the  structure  of 
the  eyes,  which  were  described  as  being  "reddish  brown"  by  Sir  A. 
Smith  (1843). 

Longevity.  Three  years,  six  months,  ten  days,  in  the  London 
Zoological  Gardens  (Flower). 

Breeding.  Rose  states  that  a  single  young  one,  two  inches  in  length, 
is  produced  at  a  birth,  but  there  are  two  ova,  each  measuring  about 
18  x  10  mm.,  in  a  9   (M.C.Z.  21410)  from  Grahamstown  (N.D.). 

Diet.  Beetles,  cockchafers,  cockroaches,  crickets  and  locusts 
(Hewitt).  Though  mainly  insectivorous,  this  girdle-tail  may  at  times 
be  carnivorous,  one  having  been  seen  to  eat  a  young  skink  (Mabnya 
sp.),  others  to  take  scraps  of  preserved  meat  from  a  discarded  tin, 
crumbs  of  currant  cake,  scraps  of  orange  pulp,  and  even  devour  lichen 
from  the  rocks  (Essex  and  Rose). 

Parasites.  Mites  (Scaphothrix  convexa  and  Zonurobia  cordylensis) 
have  been  described  from  this  race  by  Lawrence. 

Enemies.  One  in  stomach  of  a  secretary  bird  (Andersson);  "often 
a  prey  of  kestrels"  (Hewitt). 

Habitat.  The  depressed  form  of  this  species  facilitates  its  retreat 
into  the  crevices  formed  by  cracks  in  the  round  boulders  of  dolerite 
abundant  on  the  sides  of  the  flat -topped  mountains  in  the  vicinity  of 
Mortimer  (Cott).  In  open  country  found  beneath  stones  and  rocks 
near  which  it  basks  until  disturbed ;  on  being  alarmed  it  scuttles  head 
first  into  its  retreat  so  that  the  tail  forms  a  protection  for  the  body 


48  bulletin:  museum  of  comparative  zoology 

(Hewitt).  At  times  it  lives,  like  Gerrhosanrus,  in  holes  in  the  ground 
(Essex).  Also  occurs  in  dry  logs  and  hollow  stumps  (Pannel  in  Hewitt) 
and  will  dash  over  or  into  shallow  pools  when  frightened  (Cronwright 
in  Hewitt). 

Localities.1  Cape  Province:  Albany;  Alexandria;  Amatola 
Mountains;  Bain's  Kloof;  Beaufort  West;  Bedford  District;  Bush- 
man's River  mouth;  Cala;  Cape  St.  Francis;  Cape  Town;  East 
London;  Fort  Beaufort;  French  Kraal,  Gaus  Bay;  Frenchhoek 
(Franschhoek) ;  Gaika's  Kop;  George;  Grahamstown;  Hermanus; 
Hogsback;  Hottentot's  Holland  Mountain;  Houwhoek;  Kalk  Bay; 
Katberg  summit;  Kingwilliamstown;Kleinpoort  near  Committees; 
Kokstad;  Knysna;  Middleburg;  Mitchel's  Pass;  Molteno;  Mon- 
tagu; Mortimer;  Mossel  Bay;  Mount  Ayliff;  Mvenyane  near 
Cedarville;  Paarl;  Philipstown;  Port  Alfred;  Port  Elizabeth; 
Queenstown;  Robben  Island;  Sir  Lowry'sPass;  Somerset  Strand; 
St.  Croix  Island;  Stellenbosch;  Steynsburg;  Stutterheim;  Swellen- 
dam;  Tsomo,  Transkei;  Tulbagh  District;  Willowmore;  Wynberg; 
Zuurberg,  Alexandria  Division. 

Range.  Chiefly  coastal  strip  of  Cape  Province  from  Robben  Island 
to  East  Pondoland.  An  isolated  subspecies  (c.  tasmani)  occurs  within 
this  range  at  Dunbrody  just  north  of  Port  Elizabeth. 


cordylus  cordylus  niger  Cuvier 
Plate  5,  fig.  1 

1735.       Lacerta  nigra  Seba,  Rerum  naturalium  Thesauri,  2,  p.  62,  pi.  lxii, 

fig.  5:  Africa. 
1829.       Cordylus  niger  Cuvier,  Regne  Animal,  ed.  2,  2,  p.  33:  Africa. 
1907b.     Zonurus  cordylus  Roux  (part,  not  Linne),  p.  417. 
1926b.     Zonurus  cordylus  niger  Rose,  p.  492. 

1929.  Rose,  p.  97,  fig.  61. 

1930.  Zonurus  cordylus  atrus  Power,  Ann.  Transvaal  Mus.,  14,  pp.  11,  16, 

pi.  i,  fig.  2:  Cape  Peninsula,  Cape  Province. 

Description.  Head  much  depressed;  head  shields  smooth  or  only 
slightly  rugose;  rostral  separated  from  the  frontonasal,  which  is  as 
long  as  broad  or  shorter  than  broad;  nostril  pierced  in  the  postero- 

1  The  Uitenhage  record  of  Hewitt  (1911b)  is  removed  to  c.  tasmani  by  Power  (1930),  but 
apparently  Hewitt  (1937b)  does  not  concur  with  Steynsburg  being  included  in  the  transfer. 
Boulenger's  (1910b)  records  of  Johannesburg  and  Krugersdorp,  Transvaal,  and  Umvoti,  Natnl 
are  all  vittifer  according  to  FitzSimons  (letter  of  March,  1943). 


loveridge:  African  lizards  49 


inferior  corner  of  a  moderate  nasal  which  is  not  swollen;  a  loreal;  a 
preocular;  median  subocular  descending  to  the  lip  between  the  fourth 
and  fifth  upper  labials;  prefrontals  forming  a  suture  or  separated; 
interparietal  enclosed  between  2  pairs  of  parietals ;  posterior  parietals 
slightly  larger  than  the  anterior;  4,  rarely  3,  5,  or  6  smooth  or  slightly 
rugose,  subequal  occipitals ;  temporals  smooth  or  slightly  rugose,  with- 
out spines ;  sides  of  neck  with  keeled,  spinose  scales ;  gulars  moderate 
and  large,  the  anterior  irregularly  enlarged,  the  median  slightly  im- 
bricate, smooth;  collar  scales  larger  but  undifferentiated. 

Dorsals  squarish,  slightly  rugose,  strongly  keeled,  shortly  mucro- 
nate ;  posteriorly  serrate ;  laterals  like  dorsals,  keeled,  serrate,  spinose ; 
ventrals  quadrangular,  smooth,  not  or  but  slightly  imbricate;  scales 
below  fore  limbs  keeled,  below  hind  limbs  smooth  or  slightly  keeled; 
tail  with  whorls  of  large,  striate,  strongly  keeled,  serrate,  spinose  scales 
above  and  below,  the  lateral  spines  longest. 

For  characters  common  to  all  species,  see  definition  on  p.  9;  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Above,  dull  black,  uniform.  Below,  black  or  gray,  in  young 
greenish  white. 

Size.   Total  length  of  rf>  (M.C.Z.  21555),' 150  (67  + 83)  mm.,  of  9 
(M.C.Z.  21573),  175  (85  +  90)  mm. 

Remarks.  Apart  from  slightly  smaller  size,  and  color1,  niger  differs 
from  c.  cordylus  not  only  in  the  points  mentioned  in  the  key  but  in 
certain  average  characters  such  as  averaging  10  (rarely  12,  never  14) 
longitudinal  rows  of  ventrals;  head  scales  more  or  less  smooth  (not 
strongly  rugose  posteriorly) ;  in  having  the  scales  of  the  occipital  row 
smooth,  rectangular,  and  similar  to  other  head  shields;  in  the  vertebral 
series  of  scales  being  strongly  keeled  (not  smooth). 

Breeding.  A  single  uniformly  black  young  one  produced  at  a  birth 
(Rose). 

Localities.  Cape  Province:  Cape  Peninsula:  Cape  Point; 
Cape  Town;  Muizenberg;  Table  Mountain  (Range  Cottage). 

Range.  Cape  Peninsula  (southern  end  from  Cape  Point  to  Muizen- 
berg, meeting  with  the  typical  form  in  about  equal  numbers  at  Lion's 
Head). 

1  For  causes  of  melanism  in  lizards  see  Parker,  H.  W.,  1935,  Proc.  Zool.  Soc.  London,  pp. 
137.142. 


50  bulletin:  museum  of  comparative  zoology 

CORDYLUS  PEERSI  (Hewitt) 

Plate  5,  fig.  2 

1930.     Zonurus  peersi  FitzSimons,  p.  30  {nomen  nudum). 

1932.         Hewitt,  Ann.  Natal  Mus.,  7,  p.  116,  photo:  Garies,  Little  Narnaqua- 

land,  Cape  Province,  Union  of  South  Africa. 
1935.        Lawrence,  p.  43. 

1937.  Lawrence,  p.  110. 

1938.  FitzSimons,  p.  192. 

Description.  Head  much  depressed;  head  shields  very  strongly 
rugose;  rostral  separated  from  the  frontonasal  (by  a  granule  in  one 
co type),  which  is  as  long  as  broad  or  shorter  than  broad ;  nostril  pierced 
in  the  postero-inferior  corner  of  a  large  nasal  which  is  swollen ;  a  loreal ; 
a  preocular ;  median  subocular  descending  to  the  lip  between  the  fourth 
and  fifth  upper  labials;  fourth  upper  labial  lowest,  fifth  highest;  pre- 
frontals forming  a  suture,  rarely  separated;  postfrontals  as  long  as 
broad;  interparietal  enclosed  between  2  pairs  of  parietals;  posterior 
parietals  subequal  to  the  anterior;  4  rugose  (but  not.  keeled),  subequal 
occipitals;  temporals  rugose,  strongly  keeled,  without  spines;  sides  of 
neck  with  keeled,  spinose  scales;  gulars  moderate  and  large,  the  an- 
terior not  irregularly  enlarged,  the  median  slightly  imbricate,  smooth 
or  obtusely  keeled;  collar  scales  larger  but  undifferentiated. 

Dorsals  squarish,  slightly  rugose,  strongly  keeled,  towards  sides 
shortly  mucronate,  posteriorly  serrate;  laterals  like  dorsals,  keeled, 
serrate,  spinose;  ventrals  quadrangular,  smooth,  not  or  but  slightly 
imbricate;  scales  below  fore  limbs  keeled,  below  hind  limbs  smooth 
or  slightly  keeled;  tail  with  whorls  of  large,  striate,  strongly  keeled, 
serrate,  spinose  scales  above  and  below,  the  lateral  spines  longest. 

For  characters  common  to  all  species,  see  definition  on  p.  9;  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Above,  black,  uniform.  Below,  black,  uniform  except  for 
the  femoral  pores  and  lemon  yellow  callose  patches  on  the  femur  of 
males. 

Size.  Total  length  of  a  d*1  (T.M.  18090),  169  (78  +  91)  mm.;  of  a 
9  (T.M.  18088),  178  (81  +  97)  mm. 

Remarks.  Its  describer  distinguishes  peersi  from  c.  niger,  the  only 
other  entirely  black  member  of  the  genus,  by  its  swollen  nasal  which 
is  never  (1937d)  so  elongate  as  in  cordylus  and  its  races;  by  the  gulars 
which  are  uniform  anteriorly  (except  for  a  few  lateral  ones)  and  pass 
gradually  into  the  larger  posterior;  by  the  stronger  keeling  of  tem- 


loveridge:  African  lizards  51 

porals  and  dorsals;  and  by  the  band  of  minute  scaling  in  the  lateral 
fold. 

Parasites.  Mites  (Scaphothrix  conversa  and  Zonurobia  polyzonensis) 
have  been  described  from  this  species  by  Lawrence. 

Temperament.  Appears  to  be  less  timid  than  other  members  of  the 
genus  (FitzSimons). 

Habitat.  About  a  mile  outside  Garies,  Peers  found  these  lizards 
beneath  weathered  granite,  saucer-like  flakes  which,  on  being  levered 
up,  were  apt  to  slide  down  and  consequently  rendered  the  capture  of 
the  lizards  more  difficult.  At  Nieuwerust,  about  90  miles  south  of 
Garies,  and  separated  from  it  by  a  vast  stoneless  plain,  others  were 
encountered  on  kopjes  where  they  were  living  under  fragments  of  the 
great  granite  boulders.  FitzSimons  found  peer  si  occupying  the  upper 
slopes  of  kopjes  while  p.  polyzonus  occurred  on  the  lower. 

Localities.  Cape  Province:  Little  Namaqualand:  Garies; 
Kamieskroon;  Nieuwerust. 

Range.   Little  Namaqualand,  Cape  Province. 

Cordylus  ukingensis  (Loveridge) 

1900b.     Zonurus  cordylus  Tornier  (not  Linne),  p.  590. 

1932a.     Zonurus  ukingensis  Loveridge,  Bull.   Mus.  Comp.  Zool.,  72,  p.  378, 

pi.  iii,  fig.  2:  Tandala,  Ukinga,  Tanganyika  Territory. 
1933h.         Loveridge,  p.  301,  pi.  iii,  fig.  2. 
1937f.         Loveridge,  p.  495. 

Description.  Head  slightly  depressed;  rostral  separated  from  the 
frontonasal,  which  is  as  long  as  broad;  nostril  pierced  in  the  postero- 
inferior  corner  of  a  very  large  nasal1  which  is  not  much  swollen;  no 
loreal;  a  preocular;  median  subocular  not  descending  to  the  lip;  fifth 
upper  labial  smallest,  fifth  not  higher  than  others;  prefrontals  forming 
a  suture;  postfrontals  longer  than  broad;  interparietal  on  a  line  with 
the  anterior  parietals,  in  contact  with  the  postfrontals;  posterior 
parietals  slightly  larger  than  the  anterior;  6  keeled  occipitals;  tem- 
porals rugose,  keeled,  without  spines;  sides  of  neck  with  keeled, 
spinose  scales;  gulars  small,  the  anterior  not  enlarged,  the  median 
slightly  imbricate,  all  strongly  keeled  and  mucronate;  collar  scales 
large,  lanceolate,  and  mucronate. 

Dorsals  squarish,  rugose,  strongly  keeled,  shortly  mucronate,  poste- 
riorly serrate,  the  two  vertebral  rows  enlarged;  laterals  like  dorsals 

1  Tornier  remarks  that  in  one  of  his  three  specimens  the  nasal  is  divided  on  the  right  side 
to  form  a  prae-  and  post-nasal  as  he  terms  them,  on  the  left  it  is  entire. 


52  bulletin:  museum  of  comparative  zoology 

but  smaller,  keeled,  spinose;  ventrals  quadrangular,  keeled,  not  or  but 
slightly  imbricate,  the  lateral  shortly  mucronate;  scales  below  fore 
and  hind  limbs  keeled;  tail  with  whorls  of  large,  striate,  strongly 
keeled,  serrate,  spinose  scales  above  and  below,  dorsal  and  lateral 
spines  subequal  in  length. 

For  characters  common  to  all  species,  see  definition  on  p.  9;  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Above,  head  dark  brown;  back  sepia  brown  variegated  with 
ochraceous  brown;  flanks  flecked  with  lighter.  Below,  white,  faintly 
mottled  with  gray. 

Size.  Total  length  of  cT1  type  (M.C.Z.  30761),  87  (54  +  33)  mm. 

Remarks.  Diagnostic  characters  distinguishing  ukingensis  from  c. 
cordylus  and  c.  jonesii  have  been  given  in  detail  (1932a),  and  for 
c.  tropidosternum  (1933h)  also.  This  dwarf  form  is  known  only  from 
the  type,  and  three  specimens  in  the  Berlin  Museum. 

Localities.  Tanganyika  Territory:  Iringa;  Kuthu  steppe; 
Mbowu  River,  Unyika;  Tandala,  Ukinga. 

Range.  Southern  highlands  of  Tanganyika  Territory  (i.e.  mountains 
at  north  end  of  Lake  Nyasa). 

Cordylus  macropholis  (Boulenger) 

1910b.  Zonurus  macropholis  Boulenger,  Ann.  S.  African  Mus.,  5,  p.   494: 

Little  Namaqualand,  Cape  Province,  Union  of  South  Africa. 
1930.  Power,  p.  16. 

1933a.        Power,  p.  215. 
1935.  Lawrence,  p.  44. 

1936h.        Loveridge,  p.  58. 
1937.  Lawrence,  p.  109. 

Description.  Head  slightly  depressed;  head  shields  strongly  rugose; 
rostral  separated  from  the  frontonasal,  which  is  shorter  than  broad; 
nostril  pierced  in  the  postero-inferior  corner  of  a  large  nasal  which  is 
not  much  swollen;  a  loreal;  a  preocular;  median  subocular  not  de- 
scending to  the  lip;  fifth  upper  labial  longest,  not  or  but  slightly 
higher  than  others;  prefrontals  forming  a  suture;  postfrontals  longer 
than  broad  or  as  long  as  broad ;  interparietal  on  a  line  with  the  anterior 
parietals,  in  contact  with,  or  separated  from,  the  postfrontals ;  posterior 
parietals  smaller  than  the  anterior;  4-5  rugose  occipitals;  temporals 
rugose,  keeled,  without  spines  but  those  of  hind  row  pointed,  projecting 
over  ear;  sides  of  neck  with  keeled,  spinose  scales;  gulars  large,  a  few 
anterior  moderate  followed  by  smaller,  slightly  imbricate,  all  strongly 
keeled  and  mucronate;  collar  scales  large,  keeled,  mucronate. 


loveridge:  African  lizards  53 

Dorsals  squarish,  rugose,  strongly  keeled,  shortly  mucronate,  poste- 
riorly serrate,  the  two  vertebral  rows  enlarged;  laterals  like  dorsals 
but  slightly  smaller,  keeled,  serrate,  spinose;  ventrals  quadrangular, 
smooth,  strongly  imbricate,  the  lateral  strongly  keeled  and  shortly 
mucronate;  scales  below  fore  limbs  keeled,  below  hind  limbs  smooth 
or  slightly  keeled;  tail  with  whorls  of  large,  rugose,  strongly  keeled, 
serrate,  spinose  scales  above  and  below,  dorsal  and  lateral  spines 
subequal  in  length. 

For  characters  common  to  all  species,  see  definition  on  p.  9;  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Above,  head  and  back  olive  brown  irregularly  blotched  with 
blackish  brown.   Below,  pale  olive  or  brownish. 

Size.  Total  length  of  type,  130  (68  +  62)  mm. ;  of  a  cf  (Field  Mus.), 
119  (67  +  52)  mm. 

Remarks.  For  twenty-three  years  known  only  from  the  type,  then 
Power  obtained  a  series.  The  scale  termed  "postnasal"  by  Power 
(1933a)  is  that  usually  regarded  as  a  loreal,  similarly  his  "loreal"  is 
the  preocular. 

Habitat.  Never  having  been  taken  in  rock  crevices,  this  dwarf 
species  is  suspected  of  living  in  burrows  (Lawrence). 

Localities.   Cape  Province:  Little  Namaqualand:  Kleinzee. 

Range.   Little  Namaqualand,  Cape  Province. 


CORDYLUS  CATAPHRACTUS  BoiE 

Plate  5,  fig.  3 
Plate  6,  figs.  1-2 

1828.  Cordylus  cataphractus  Boie,  Nova  Acta  Acad.  Leop. -Carol.,  14,  pt.  1, 

p.  140:  South  Africa. 
1843.  Smith,  A.,  pi.  xxix,  pi.  xxx,  figs.  9-9a-9b. 

1831b.  Zonurus  Cataphractus  Gray,  p.  63. 
1839.  Dumeril  &  Bibron,  p.  355. 

1885e.         Boulenger,  p.  255. 
1887b.        Boettger,  p.  143. 
1898.  Sclater,  p.  103. 

1907b.        Roux,  p.  417. 
1909a.         Hewitt,  pp.  33,  36. 
1910b.        Boulenger,  p.  468. 
191  Id.        Sternfeld,  p.  21. 
1914a.         Hewitt,  p.  240. 
1929.  Rose,  pp.  100,  218,  figs.  63-64. 


54  bulletin:  museum  of  comparative  zoology 

1930.  FitzSimons,  p.  29. 

1930.  Peers,  p.  402,  photos.  1-4,  pis.  i-ii. 

1930.  Power,  p.  15. 

1930.  Schmidt,  p.  154,  photo. 

1931.  Mann,  pp.  390,  397. 
1931.  Popp.  p.  191,  photos. 
1931.  Senfft,  p.  73,  photos. 
1933b.  Noble  &  Bradley,  p.  75. 
1935a.  FitzSimons,  p.  533. 
1935.  Lawrence,  p.  44. 

1937.  Lawrence,  p.  110,  fig.  3. 

1938.  '  FitzSimons,  p.  191. 

1834.       Zonurus  cordylus  Schlegel  (not  Linne),  p.  211,  pi.  vii,  figs.  3-3c. 
1938a.     Cordylus  nebidosus  Smith,  Mag.  Nat.  Hist.  (2),  2,  p.  31:  South  Africa. 

Native  names.  Armadillo  lizard  (English:  Rose);  blinkoog  (Dutch: 
Peers). 

Description.  Head  much  depressed;  head  shields  strongly  rugose; 
rostral  separated  from  the  frontonasal,  which  is  longer  than  broad; 
nostril  pierced  in  the  centre  of  a  very  large  nasal  which  is  much 
swollen;  a  small  loreal  present  or  absent;  a  preocular;  median  subocular 
not  descending  to  the  lip;  third  or  fourth  upper  labial  smallest,  fifth 
frequently  higher  than  others ;  prefrontals  well  separated ;  postfrontals 
longer  than  broad  or  as  long  as  broad;  interparietal  on  a  line  with  the 
anterior  parietals,  in  contact  with  the  postfrontals ;  posterior  parietals 
much  larger  than  the  anterior;  5-6  rugose  occiptals,  the  outermost 
pointed  and  directed  obliquely  backwards ;  temporal  region  very  promi- 
nent, temporals  large,  rugose,  keeled,  without  spines,  but  those  of 
hind  row  pointed,  projecting  over  ear ;  sides  of  neck  with  keeled,  spinose 
scales;  gulars  small,  the  anterior  irregularly  enlarged,  the  median  not 
or  but  slightly  imbricate,  smooth,  or  the  lateral  feebly  keeled;  collar 
scales  large,  mostly  smooth,  imbricate. 

Dorsals  elongate,  rugose,  strongly  keeled,  shortly  mucronate,  posteri- 
orly serrate,  those  on  the  vertebral  line  regular  or  irregular;  laterals 
like  dorsals  but  more  spiny,  keeled,  serrate,  spinose;  ventrals  elongate 
or  quadrangular,  all  smooth,  not  or  but  slightly  imbricate;  scales 
below  fore  limbs  keeled,  below  hind  limbs  smooth  or  some  keeled;  tail 
with  whorls  of  large,  rugose,  strongly  keeled,  serrate,  spinose  scales 
above  and  below,  the  lateral  spines  longest. 

For  characters  common  to  all  species,  see  definition  on  p.  9;  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Above,  head  and  back  usually  yellowish  brown,  occasionally 
chocolate  brown,  uniform,  or  a  piebald  arrangement  of  these  colors. 


loveridge:  African  lizards  55 

Young  lizards  are  predominantly  brown.  Below,  gular  region  light 
yellow  vermiculated,  streaked,  or  spotted  with  black;  belly  yellowish, 
clouded  with  greenish  black  or  dark  brown  spots  or  stripes. 

Transference  of  three  armadillo  lizards  from  their  arid  habitat  to 
the  moister  and  colder  climate  of  the  Cape  Peninsula,  resulted  in 
striking  color  changes,  but  whether  humidity,  temperature,  or  food 
was  the  principal  factor  is  not  clear.  A  young  lizard,  two-and-a-half 
inches  long,  became  a  very  light  creamy  yellow  and  grew  larger  than 
the  adults.  The  latter,  originally  yellow  and  brown,  changed  to  a 
lighter  hue  of  greenish  yellow,  most  apparent  on  their  heads;  mean- 
while the  brown  of  their  backs  became  blotchy,  not  fading  into  yellow 
(Peers). 
'  Size.   Total  length  of  d1  (T.M.  15970),  211  (103  +  108)  mm. 

Remarks.  According  to  Peers,  about  20%  of  these  lizards  have  the 
dorsal  rows  interrupted  on  the  vertebral  line  instead  of  forming  regular 
rows ;  such  a  variation,  as  well  as  normal  and  intermediate  conditions, 
being  found  in  members  of  a  family  group,  there  appears  to  be  no 
geographical  significance  attached  to  it  (Peers).  Moreover  it  is  to  be 
found  in  several  other  species. 

The  best  account  of  the  bionomics  of  this  lizard  is  that  of  Peers,  to 
whose  article  I  am  indebted  for  much  of  the  information  given  below. 

Anatomy.   The  iris  and  pupil  have  been  described  by  Mann. 

Sexual  dimorphism  and  dichromatism.  The  head  of  the  male  is 
broader,  his  habit  more  robust,  his  gular  markings  brighter  than  those 
of  his  mate,  around  whom  he  prances,  his  head  held  high,  the  better  to 
display  his  brightly  marked  throat  (Peers). 

Breeding.  Takes  place  about  October  when  one  or  two  young  are 
produced,  these  rupturing  the  enveloping  membranes  immediately 
after  parturition.  (Peers),  but  in  Germany  a  captive,  200  mm.  female 
gave  birth  to  a  100  mm.  young  one  on  February  2nd  or  3rd,  according 
to  Popp,  who  furnishes  a  photograph  of  a  pair  in  coitu. 

Diet.  When  termites  appear  at  the  onset  of  the  rains,  armadillo 
lizards  gorge  upon  them;  the  fat  derived  from  this  prey  tides  them 
over  the  succeeding  weeks  of  wet  and  cold.  Beetles  and  grasshoppers, 
whose  movements  are  quickly  observed  by  these  bright-eyed  lizards, 
are  captured  after  a  short  rush  which  rarely  fails  (Peers) . 

In  captivity  young  lizards  will  take  maggots,  other  soft-skinned 
larvae,  and  flies.  As  they  grow  older,  smooth  caterpillars,  beetles, 
crickets,  but  above  all  grasshoppers;  on  the  latter,  which  seem  most 
appreciated,  they  will  feed  to  repletion.  It  is  true  that  at  first  they 
will  take  mealworms,  holding  them  in  their  jaws  until  dead,  but  these 


56  bulletin:  museum  of  comparative  zoology 

appear  to  disagree  with  them  for  they  are  frequently  regurgitated, 
while  after  a  time  the  lizard  will  refuse  them.  Earthworms  were  also 
rejected.  When  some  other  lizards  (apparently  Lacerta.  A.L.)  were 
temporarily  placed  in  their  case,  they  were  seized  by  head  or  middle, 
crunched  and  eaten  by  the  carnivorous  armadillo  lizards.  Senfft  also 
fed  his  specimens  with  raw  egg,  brains,  and  a  few  drops  of  vigatol  but 
failed  to  keep  them  alive  (Popp,  Senfft  et  al). 

Enemies.  Mongoose,  musihonde  and  veld  rats  are  a  constant 
menace  to  the  armadillo  lizards  which  survive  attacks  by  keeping  close 
to  their  rocky  crevices. 

Defence.  On  gaining  its  rocky  retreat  an  armadillo  lizard  takes  full 
advantage  of  the  prominent  keeled  temporals  and  its  lateral  spinosities 
by  insinuating  itself  so  firmly  into  the  crevice  that  removal  of  the 
boulders  is  often  necessary  before  the  creature  can  be  captured.  When 
exposed  in  this  manner,  or  if  the  little  reptile  has  been  intercepted 
before  gaining  its  rocky  refuge,  the  armadillo  lizard  coils  up  and  takes 
its  tail  in  its  mouth.  The  strongly  spinose  and  plated  tail  and  limbs 
thus  afford  protection  to  the  others  wise  vulnerable  under  parts.  Once 
this  posture  has  been  assumed  the  lizard  will  permit  itself  to  be  rolled 
around  rather  than  uncoil,  nor  will  it  do  so  as  long  as  it  senses  danger 
or  sees  movement  in  its  immediate  vicinity.  The  tail  plays  so  impor- 
tant a  role  that  it  is  never  dropped  as  a  means  of  defence,  nor  is  it 
readily  detached,  but  if  part  is  lost  regeneration  is  slow  and  the  re- 
produced appendage  apparently  never  attains  the  full  dimensions.  For 
further  details  see  Peers'  account. 

Temperament.  Relatively  slow  moving  (Rose).  In  captivity  at 
least  the  young  are  somewhat  more  active  than  the  sluggish  adults 
(Schmidt).  On  account  of  this  sluggishness  armadillo  lizards  are  ex- 
tremely easy  to  catch,  readily  tamed,  and  make  the  most  confiding 
pets  (FitzSimons).  Consequently  in  the  years  1930-1931  the  market 
in  Germany  was  flooded  with  them  and  accounts  such  as  those  of 
Senfft  and  Popp  furnish  many  details  of  their  care  in  vivaria,  the 
necessity  for  sun-lamps,  questions  of  humidity,  and  maintenance  of 
temperatures  of  from  25-28°  C.  by  day,  15-18°  by  night,  etc. 

Habitat.  Found  only  in  the  smooth  sandstone  rocks;  granite  out- 
crops appear  unsuitable,  possibly  because  granite  fractures  less  regu- 
larly and  deeply  than  does  the  sandstone.  The  presence  of  these 
lizards  in  a  crack  is  usually  betrayed  by  undigested  calcareous  or 
chitinous  fragments  of  insects  from  the  excrement,  such  deposits  being 
considerable  where  the  crevice  has  been  long  occupied.  Each  fissure 
is  inhabited  by  one  family  only,  intrusion  by  an  outsider  being  fiercely 


loveridge:  African  lizards  57 

resisted;  however  a  family  may  consist  of  as  many  as  eight  individuals, 
i.e.  the  original  pair  of  adults  and  their  resulting  offspring  of  several 
seasons. 

A  nocturnal  gecko  (Pachydactylus  b.  bibronii)  seems  to  be  the  only 
other  lizard  permitted  to  share  the  family  retreat,  perhaps  because 
no  competition  arises  with  regard  to  food.  Though  Agama  a.  atra  and 
Cordylus  p.  polyzonus  may  be  found  on  the  same  kopjes,  there  is  no 
association  with  the  armadillo  lizard. 

Localities.  Cape  Province:  Bitterfontein;  Calvinia  District; 
Clanwilliam  District;  Hondeklip  Bay;  Jackalswater  to  Orange 
River;  Kamaggas;  Malmesbury;  Matjesfontein1;  Port  Nolloth; 
Soebatsfontein;  32  miles  west  of  Springbok  along  the  Kamaggas 
Road. 

Range.  Western  Cape  Province  to  the  southwestern  corner  of  Little 
Namaqualand,  i.e.  a  coastal  strip  of  about  100  miles  south  of  the 
Orange  River  and  inland  for  about  150  miles1. 

Cordylus  pustulatus  (Peters) 
Plate  6,  fig.  3 

1862a.  Zonurus  pustulatus  Peters,  Monatsb.  Akad.  Wiss.  Berlin,  p.  19:  Nue 

Barmen,  South  West  Africa. 
1885e.         Boulenger,  p.  258. 
1909a.         Hewitt,  p.  36. 
1910b.        Boulenger,  p.  469. 
1911b.        Sternfeld,  p.  401,  fig.  1. 
191  Id.        Sternfeld,  p.  22. 
1930.  Power,  p.  15. 

1935.  Lawrence,  p.  44. 

Description.  Head  much  depressed;  head  shields  rugose;  rostral 
separated  from  the  frontonasal ;  nostril  pierced  in  the  lower  centre  of 
a  large  nasal  which  is  swollen;  a  loreal;  a  preocular;  median  subocular 
not  descending  to  the  lip;  fifth  upper  labial  smallest,  fifth  not  higher 
than  others;  prefrontals  forming  a  suture;  temporals  moderate,  rugose, 
keeled,  without  spines;  gulars  small,  almost  granular. 

Dorsals  and  other  scales  said  to  resemble  those  of  polyzonus.  This 
brief  description  is  based  on  Peters,  scanty  one  together  with  data  de- 
rived from  Sternfeld's  side  view  of  the  head,  a  drawing  which  may 
not  be  too  exact  in  details  such  as  the  number  of  labials,  etc. 

1  Boulenger's  (1910b)  Matjesfontein  record  has  been  questioned  by  Power  (1930)  as  being 
much  too  far  east.  However  Dr.  V.  FitzSimons'  assures  me  that  caiaphraHus  is  plentiful  at 
Matjesfontein. 


58  bulletin:  museum  of  comparative  zoology 

For  characters  common  to  all  species,  see  definition  on  p.  9;  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Above,  head  and  back  olive  brown  spotted  with  darker  brown 
and  yellow,  with  a  tendency  for  the  latter  to  form  an  indistinct  dorsal 
line.   Below,  brownish  yellow. 

Size.  Total  length  of  a  cotype  (Berlin  Mus.),  195  (82  +  113)  mm.; 
and  of  one  of  Sternfeld's  specimens,  170  (73  -f-  97)  mm. 

Remarks.  Misled  by  Peters'  comparing  his  cotypes  with  polyzonus, 
Boulenger  (1885e),  followed  by  Power  (1930)  assumed  that  pustulatus 
had  supranasals.  However,  Sternfeld  (1911b),  with  two  additional 
lizards  from  "South  West  Africa",  reexamined  the  cotypes  and  stated 
that  they,  as  well  as  his  specimens,  lacked  supranasals  and  were  more 
nearly  related  to  cordylus.  He  invited  attention  to  the  suture  from 
nostril  to  first  labial  which  was  displayed  by  all.  Mertens  (1937b,  p.  8), 
commenting  on  a  pustulatus  in  the  Senckenberg  Museum,  confirmed 
Sternfeld's  findings.  FitzSimons  (1943)  treats  pustulatus  as  a  race  of 
cordylus,  but  the  large  number  of  longitudinal  dorsal  scales  (see  sta- 
tistical table)  seem  to  preclude  this. 

Localities.  South  West  Africa:  Hereroland:  "Neu  Barmen"  = 
Otjimbingue  (fide  Sternfeld). 

Range.   South  West  Africa. 

Cordylus  namaquensis  (Methuen  &  Hewitt) 

1910a.   tZonurus  cordylus  Werner  (not  Linne),  p.  324. 

1914b.     Zonurus  namaquensis  Methuen  &  Hewitt,  Ann.  Transvaal  Mus.,  4, 

p.  137:  Great  Karas  Mountains,  South  West  Africa. 
1930.  FitzSimons,  p.  29. 

1930.  Power,  p.  15. 

1935.  Lawrence,  p.  43. 

1938.  Fitzimons,  pp.  190,  191. 

Description.  Head  much  depressed;  head  shields  rugose  except  for 
two  hindmost  supraoculars;  rostral  rarely  in  contact  with,  usually 
separated  from,  the  frontonasal,  which  is  shorter  than  broad;  nostril 
pierced  in  the  lower  centre  of  a  very  large  nasal  which  is  much  swollen ; 
a  loreal;  a  preocular;  median  subocular  not  descending  to  the  lip;  pre- 
frontals forming  a  suture;  postfrontals  as  long  as  broad;  interparietal 
on  a  line  with  the  anterior  parietals,  in  contact  with  the  postfrontals; 
posterior  parietals  slightly  larger  than  the  anterior;  6  keeled  occipitals; 
temporals  moderate,  rugose,  keeled,  without  spines1,  but  those  of  hind 

1  Hewitt  says  spines  moderate  or  poorly  developed. 


loveridge:  African  lizards  59 

row  pointed,  projecting  over  ear;  sides  of  neck  with  keeled,  spinose 
scales;  gulars  small,  the  anterior  irregularly  enlarged,  the  median 
slightly  imbricate,  smooth,  or  the  lateral  feebly  keeled;  collar  scales 
large,  only  the  lateral  lanceolate  and  mucronate. 

Dorsals  elongate,  scarcely  rugose,  moderately  keeled,  neither  mucro- 
nate nor  serrate,  those  on  the  vertebral  line  regular  or  irregular; 
laterals  like  dorsals  but  more  spiny,  keeled,  serrate,  spinose;  ventrals 
quadrangular,  smooth,  not  or  but  slightly  imbricate ;  scales  below  fore 
limbs  keeled,  below  hind  limbs  smooth;  tail  with  whorls  of  large, 
striate,  strongly  keeled,  serrate,  spinose  scales  above  and  below,  the 
lateral  spines  longest. 

For  characters  common  to  all  species,  see  definition  on  p.  9;  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Above,  head  brown,  heavily  spotted,  a  dark  streak  from 
nostril  through  eye  to  ear  or  fore  arm,  a  narrower  streak  from  posterior 
corner  of  eye  along  upper  edge  of  temporals,  lower  labials  edged  with 
darker;  back  light  to  dark  chestnut  brown  variegated  with  darker 
brown;  two  dark  brown  lateral  bands  sometimes  present.  Below, 
grayish  white  to  light  muddy  brown;  tail  light  brown. 

Size.   Total  length  of  type  (T.M.  3163),  170  (81  +  89)  mm. 

Remarks.  One  wonders  if  Werner's  (1910a,  p.  324)  cordylus  from 
"S.  Africa"  with  10-11  femoral  pores  and  color  of  namaquensis  is  not 
that  species  with  which  it  agrees  in  all  of  the  data  published. 

Parasites.   Mites  (Zomirobia  montana)  were  found  by  Lawrence. 

Habitat.  Occurs  at  6200  feet  (Hewitt)  as  well  as  on  lower  slopes  of 
mountain  (FitzSimons)  and  in  rocky  crevices  of  a  river  bed. 

Localities.  South  West  Africa:  Great  Karas  Mountains: — 
Kochena  Farm;  Narudas  Sud  Farm;  Sandmund;  and  summit  of  a 
mountain  near  Wasserfall. 

Range.   Great  Karas  Mountains  and  vicinity,  South  West  Africa. 

Cordylus  campbelli  (FitzSimons) 

1938.  Zonurus  campbelli  FitzSimons,  Ann.  Transvaal  Mus.,  19,  p.  189: 
Barby  Farm,  10-20  miles  east  of  Helmeringshausen,  South  West 
Africa. 

Description.  Head  much  depressed;  head  shields  rugose;  rostral 
separated  from  the  frontonasal,  which  is  longer  than  broad  or  as  long 
as  broad;  nostril  directed  upwards  and  outwards  in  a  nasal  which  is 
much  swollen  and  slightly  tubular ;  lower  eyelid  with  a  semitransparent 
disk;  prefrontals  forming  a  suture;  postfrontals  as  long  as  broad;  inter- 


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parietal  enclosed  between  2  pairs  of  parietals;  posterior  parietals 
slightly  larger  than  the  anterior;  6  keeled,  rugose  occipitals;  temporals 
moderate,  rugose,  keeled,  without  spines,  but  those  of  hind  row  ob- 
tusely pointed  and  flattened,  projecting  over  ear;  sides  of  neck  with 
keeled,  spinose  scales;  gulars  small,  the  anterior  irregularly  enlarged, 
the  median  slightly  imbricate,  smooth,  or  the  lateral  feebly  keeled; 
collar  scales  large,  only  the  lateral  lanceolate  and  mucronate. 

Dorsals  elongate,  scarcely  rugose,  obtusely  keeled,  neither  mucro- 
nate nor  serrate,  those  on  'the  vertebral  line  irregular;  laterals  like 
dorsals  but  more  spiny,  keeled,  serrate,  spinose;  ventrals  quadrangular, 
smooth,  slightly  imbricate;  scales  below  forelimbs  keeled;  below  hind 
limbs  smooth,  serrately  pointed,  imbricate;  tail  with  whorls  of  large, 
striate,  strongly  keeled,  serrate,  spinose  scales  above  and  below,  the 
lateral  spines  longest. 

For  characters  common  to  all  species,  see  definition  on  p.  9;  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Above,  head  chestnut  brown,  labial  region  lighter;  back 
chestnut  brown  spotted  and  irregularly  crossbarred  with  darker  brown, 
a  broad  vertebral  band  or  chain  bearing  pale  yellowish  spots;  tail 
chestnut  brown  more  or  less  barred  with  dark  brown.  Below,  grayish 
white,  gular  region  with  rusty  infuscations;  forelimbs  straw  yellow; 
callose  patch  anterior  to,  as  well  as,  femoral  pores  of  male,  pale  yellow. 

Size.  Total  length  of  d"  type  (T.M.  17635),  164  (76  +  88)  mm.;  of 
paratype  9    (T.M.  17637),  162+  (79  +  83+)  mm.,  tail-tip  being  lost. 

Habitat.  The  type  series  were  taken  in  rock  fissures  among  outcrops 
on  valley  slopes  of  Barby  Farm,  which  is  northwest  of  Keetmanshoop 
and  the  Great  Karas  Mountains,  Great  Namaqualand. 

Localities.  South  West  Africa:  Great  Namaqualand:  Barby 
Farm. 

Range.   Great  Namaqualand,  South  West  Africa. 

CORDYLUS  POLYZONUS  POLYZONUS  Smith 

Plate  6,  fig.  4 
Plate  7,  fig.  1 

1838a.  Cordylus  polyzonus  A.  Smith,  Mag.  Nat.  Hist.  (2),  2,  p.  31:  Cape  of 

Good  Hope. 
1843.  Smith,  A.,  pi.  xxviii,  fig.  1;  xxx,  figs.  7-7b:  North  of  Orange  River 

and  within  the  Colony,  i.e.  Cape  Province. 
1845.  Gray,  p.  47. 

1839.       Zonurus  polyzonus  Dumeril  &  Bibron,  p.  357. 


loveridge:  African  lizards 


61 


1885e.  Boulenger  (part),  p.  257. 

1887b.  Boettger  (part),  p.  143. 

1888b.  Fischer,  p.  12. 

1893a.  Boettger  (part),  p.  66. 

1896c.  Bocage,  p.  117. 

1898.  Sclater,  p.  103. 

1903e.  Boulenger,  p.  217. 

1905h.  Boulenger,  p.  253. 

1907b.  Roux,  p.  421. 

1909a.  Hewitt  (part),  p.  36  (omit  Walfish  Bay). 

1910b.  Boulenger,  p.  469  (omit  Natal  as  error). 

1910a.  Werner  (part),  p.  325  (omit  S.  Hereroland  only). 

1911b.  Hewitt,  p.  47. 

1911b.  Sternfeld  (part),  p.  402. 

1911d.  Sternfeld  (part),  p.  22,  fig.  21  (omit  Rehoboth,  etc.). 

1913.  Hewitt  &  Power,  p.  154. 

1913a.  Werner,  p.  108. 

1914b.  Methuen  &  Hewitt  (part),  p.  137. 

1918.  Power,  p.  264. 

1928.  Cott,  p.  953. 

1929.  Rose,  pp.  100,  218. 

1930.  FitzSimons  (part),  p.  29  (omit  Okahandja). 
1930.  Power,  p.  14. 

1933a.  Power,  p.  215. 

1934a.  Cott,  p.  153. 

1935a.  FitzSimons,  p.  534. 

1935.  Lawrence,  p.  43. 

1936.  Parker,  p.  134. 
1937a.  FitzSimons,  p.  266. 
1937e.  Hewitt,  p.  30,  pi.  x,  fig.  7. 

1937.  Lawrence,  p.  109. 

1938.  FitzSimons,  p.  192. 
1940c.  Scortecci,  p.  7. 

Further  citations  of  "polyzonus"  will  be  found  under  p.  jordani. 

Names.   Karroo  Girdle-tail  (English);  likkwanakkedis  (Kogopa). 

Description.  Head  much  depressed;  head  shields  rugose;  rostral 
separated  from  the  frontonasal,  which  is  as  long  as  broad  or  shorter 
than  broad;  nostril  pierced  in  the  postero-superior  corner  of  a  very 
small  nasal  which  is  much  swollen;  a  loreal  (rarely  fused  with  first 
labial),  a  preocular;  lower  eyelid  with  a  semitransparent  disk;  median 
subocular  descending  to  the  lip  between  the  fourth  and  fifth,  or  fifth 
and  sixth,  upper  labials;  fourth  upper  labial  lowest,  fifth  higher  than 
others;  supranasals  forming  a  suture;  prefrontals  forming  a  suture; 


62  bulletin:  museum  of  comparative  zoology 

postfrontals  as  long  as  broad  or  shorter  than  broad;  interparietal  en- 
closed between  2  pairs  of  parietals;  posterior  parietals  slightly  larger 
than  the  anterior ;  5-6  rugose  occipitals ;  temporals  moderate  (slightly- 
smaller  than  in  -p.  jordani),  rugose,  keeled,  without  spines,  but  those 
of  hind  row  pointed,  projecting  over  ear;  sides  of  neck  with  short, 
keeled,  spinose  scales;  gulars  small  or  moderate,  the  anterior  irregu- 
larly, or  not,  enlarged,  the  median  slightly  imbricate,  smooth,  or  the 
lateral  feebly  keeled;  collar  scales  slightly  enlarged,  undifferentiated. 

Dorsals  elongate,  rugose,  slightly  or  strongly  keeled,  neither  mu- 
cronate  nor  serrate,  those  on  the  vertebral  line  regular  or  irregular; 
laterals  like  dorsals  but  more  strongly  keeled,  serrate,  spinose;  ventrals 
quadrangular,  smooth,  not  or  but  slightly  imbricate,  the  lateral  some- 
times slightly  keeled  and  shortly  mucronate;  scales  below  fore  limbs 
keeled,  below  hind  limbs  smooth  or  slightly  keeled;  tail  with  whorls 
of  large,  rugose,  strongly  keeled,  serrate,  spinose  scales  above  and 
below,  the  lateral  spines  longest. 

For  characters  common  to  all  species,  see  definition  on  p.  9;  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Very  variable,  scarcely  two  the  same.  Above,  head  brown; 
back  yellowish  brown,  olive  brown,  chestnut  brown,  or  blackish  brown, 
uniform,  variegated,  or  blotched  with  darker,  the  irregularly  shaped 
spots  tending  to  form  two  longitudinal  lines;  a  blackish  streak  on  side 
of  neck;  tail  yellowish  brown  sparingly  spotted  with  umber  brown. 
Young  are  olive  chequered  with  black  and  white,  their  tails  barred 
brown  and  white.  Below,  whitish,  yellowish,  brownish  or  reddish, 
uniform  or  clouded  with  darker  spots  and  stripes. 

Power  (1918)  writes  of  the  dark  dorsal  coloring  harmonizing  per- 
fectly with  the  environment,  but  the  "brilliant  red"  gular  ventral  sur- 
face possessed  by  both  sexes  throughout  the  year,  displayed  to  ad- 
vantage as  they  sit  erect,  is  immediately  concealed  at  the  approach 
of  danger  by  the  lizard  pressing  its  chin  close  to  the  rock.  From  this 
he  concludes  that  the  ventral  pigmentation  has  no  significance  as  a 
warning  color.  Later  (1933a),  he  records  De  Aar  lizards  as  being 
"very  dark  purple,  almost  black"  below,  those  at  Orange  River  Sta- 
tion, as  being  "brick  red  sprinkled  with  very  dark  purple"  etc.  Hewitt 
(1937e),  however,  speaks  of  adults  which  are  almost  black  in  the 
breeding  season.  For  further  variations  consult  FitzSimons  (1935a; 
1938). 

Remarks.  FitzSimons  (1937a)  offers  comments  on  three  cotypes  in 
the  British  Museum.  Scortecci  (1940c)  remarks  on  scale  formation  in 
this  species,  contrasting  it  with  that  of  other  families. 


loveridge:  African  lizards  63 

Size.  Total  length  of  a  tf1  (T.M.  18206),  237+  (116  +  121+)  mm., 
and  of  an  unsexed  specimen  (T.M.  15343),  266  (114  -f-  152)  mm. 

Sexual  dimorphism.  Femoral  pores  are  present  in  the  males  only  to 
any  appreciable  degree  of  development. 

Breeding.  Mating  takes  place  early  in  September  and  the  young  are 
born  in  January  (presumably  in  Cape  Province)  according  to  Hewitt 
and  Power.  However  four  fully  developed  young  were  present  in 
uteri  of  a  female  taken  in  April  at  Kubub,  South  West  Africa 
(Werner). 

Diet.  Beetles,  locusts  and  other  insects,  but  one  contained  a  gaudy 
and  nauseous  grasshopper  (Zonocercus  elegans),  another  grass  stalks 
(Hewitt  &  Power). 

Parasites.  Mites  (Ixodiderma  inverta;  Scaphothrix  convexa;  Zonu- 
robia  polyzonensis)  were  found  by  Lawrence ;  while  nematodes  are  said 
to  infest  this  species  at  times  according  to  Hewitt  and  Power. 

Defence.  The  tail  is  employed  to  shield  the  body  as  soon  as  the  rock 
shelter  is  reached,  but  the  tail,  though  brittle,  is  not  parted  with  unless 
the  lizard  is  subjected  to  very  rough  handling  (Hewitt  &  Power). 

Temperament.  Alert  and  active  (FitzSimons).  Shy  and  timid 
though  occasionally  attempting  to  bite  when  tormented  (Hewitt  & 
Power) . 

Hibernation.   This  is  neither  long  nor  deep  (Hewitt  &  Power). 

Habits.  Apparently  polygamous  for  nine  females  accompanied  by 
only  a  single  male  were  found  in  one  locality  (Hewitt  &  Power). 

Habitat.  This  common  species  occurs  in  rocky  situations  over  a 
wide  area,  often  in  the  vicinity  of  human  habitations.  They  like  to 
bask  in  the  fierce  summer  heat  with  belly  pressed  to  the  rock  but  fore- 
part raised,  the  head  and  neck  being  almost  vertical.  In  this  position 
a  lizard  will  remain  for  hours,  only  turning  its  head  in  response  to 
sounds  or  to  watch  some  movement  in  the  vicinity.  On  hot  days  they 
face  the  sun,  but  on  cold  ones  prefer  to  expose  their  backs  to  its  warm- 
ing rays.  If  disturbed  each  lizard  quickly  retires  beneath  somcboulder 
or  into  its  particular  crevice,  for  they  exhibit  a  marked  attachment  to 
the  same  retreat. 

Localities.  Bechuanaland  Protectorate :  Kuruman.  Orange 
Free  State:  Bloemfontein;  Boshof;  Jacobsdal;  Smithfield.  Cape 
Province:  Albert;  Aliwal  North;  Barkly  West;  Belmont;  Bredas- 
dorp;  Britstown;  Bros  Pan;  Burghersdorp;  Calvinia;  Cape  Town; 
Clanwilliam;  Colesberg;  Cradock;  De  Aar;  Deelfontein;  Faure- 
smith;  Fort  Richmond  near  Herbert;  Fourteen  Streams;  Garies  — 
near;  Graaff-Reinet ;  Hanover;  Hay;  Herbert;  Hoetjes  Bay;  Hope- 


64  bulletin:  museum  of  comparative  zoology 

town1;  Jackalswater;  Kamaggas;  Kenhardt;  Kimberly;  Klaver; 
Klipfontein;  Knysna;  Kubroos;  Lambert's  Bay;  Lekkersing;  Little 
Namaqualand;  Malmesbury;  Matjesfontein;  Middleburg;  Morti- 
mer; O'okiep  to  Springbok;  Orange  River  Mouth;  Orange  River 
Station;  Philipstown;  Pof adder;  Port  Nolloth;  Prieska;  Riet  Pan; 
Rooidam;  Rosmead;  Rust-en-Vrede;  Soebatsfontein;  Steinkopf; 
Steynsburg;  Steytlerville;  Strydenburg;  Touws  River;  Uitkyk; 
Upington;  Van  Rhynsdorp;  Van  Wyksvlei;  Vredendal;  Worcester. 
South  West  Africa:  Aus;  Aus  to  Bethany  (Bethanien);  Barby 
Farm;  Great  Karas  Mountains;  Great  Namaqualand;  Kakamas; 
Kolmanskop  (M.C.Z.);  Kubub;  Kuibis;  Luderitz  Bay  (Angra 
Pequena) ;  Prince  of  Wales  Bay ;  Sinclair  Mine  (?  subsp) ;  Warmbad. 
Range.  2Southern  Bechuanaland,  Orange  Free  State,  and  Cape 
Province  west  to  southern  South  West  Africa  in  Great  Karas  Moun- 
tains and  at  Aus  and  Barby  (where  it  meets  with  the  northern  race — • 
jordani). 

Cordylus  polyzonus  jordani  (Parker) 

1862a.  Zonurus  -polyzonus  Peters  (not  Smith),  p.  18. 

1869b.  Peters,  p.  660. 

1885e.  Boulenger  (part),  p.  257. 

1887b.  Boettger  (part),  p.  143. 

1890b.  Miiller,  p.  699. 

1893a.  Boettger  (part),  p.  66  (Damaraland  only). 

1894a.  Boettger,  p.  89. 

1907.  '  Schultz,  p.  188,  fig. 

1909a.  Hewitt  (part),  p.  36  (Walfish  Bay  record). 

1910a.  Werner  (part),  p.  325  (Hereroland  only). 

1911b.  Sternfeld  (part),  p.  402  (2  specimens  lacking  black  mark). 

1911d.  Sternfeld  (part),  p.  22  (Rehoboth;  Damaraland;  Hereroland). 

1914.  Methuen  &  Hewitt  (part),  p.  137. 

1915c.  Werner,  p.  338. 

1930.  FitzSimons  (part),  p.  29,  (Okahandja,  record  only). 

1936c.  Zonurus  jordani  Parker,  Novit.  Zool.,  40,  p.   133:  Hoffnung,  near 

Windhoek,  South  West  Africa. 

1938.  FitzSimons,  p.  191. 

1937b.  Cordylus  jordani  Mertens,  p.  8. 

Description.    Head  much  depressed;  head  shields  rugose;  rostral 
separated  from  the  frontonasal,  which  is  as  long  as  broad  or  shorter 

1  The  Irene  record  was  subsequently  corrected  by  Hewitt  (1911b). 

2  The  Natal  record  is  doubted  by  both  Boulenger  and  Power,  and  is  quite  out  of  the  question 
according  to  FitzSimons  (letter). 


loveridge:  African  lizards  C5 

than  broad;  nostril  pierced  in  the  postero-superior  corner  of  a  very 
small  nasal  which  is  much  swollen;  a  loreal;  a  preocular;  lower  eyelid 
with  a  semitransparent  disk;  median  subocular  descending  to  the  lip 
between  the  fourth  and  fifth,  or  fifth  and  sixth,  upper  labials,  fourth 
or  fifth  upper  labial  lowest,  fifth  or  sixth  higher  than  others;  supra- 
nasals  forming  a  suture;  prefrontals  forming  a  suture ;  postfrontals  as 
long  as  broad;  interparietal  enclosed  between  2  pairs  of  parietals; 
posterior  parietals  slightly  larger  than  the  anterior;  6  rugose  occipitals; 
temporals  large  (slightly  larger  than  in  p.  polyzonus),  keeled,  without 
spines,  but  those  of  hind  row  pointed,  projecting  over  ear;  sides  of 
neck  with  short,  keeled,  spinose  scales;  gulars  small,  the  anterior  ir-r 
regularly  enlarged,  the  median  slightly  imbricate,  smooth,  or  the  lateral 
feebly  keeled;  collar  scales  slightly  enlarged,  undifferentiated. 

Dorsals  elongate,  slightly  rugose,  moderately  keeled,  neither  mu- 
cronate  nor  serrate,  those  on  the  vertebral  line  regular  or  irregular; 
laterals  like  dorsals  but  more  strongly  keeled,  serrate,  spinose ;  ventrals 
quadrangular,  smooth,  not  or  but  slightly  imbricate,  the  lateral  some- 
times slightly  keeled  and  shortly  mucronate;  scales  below  fore  limbs 
keeled,  below  hind  limbs  smooth  or  slightly  keeled;  tail  with  whorls 
of  large,  rugose,  strongly  keeled,  serrate,  spinose  scales  above  and 
below,  the  lateral  spines  longest. 

For  characters  common  to  all  species,  see  definition  on  p.  9;  for 
scale  and  pore  counts,  see  statistical  table  on  p.  15. 

Color.  Above,  head  brown  or  yellow;  back  yellowish,  pale  brown,  or 
olive  brown,  uniform  (in  old  lizards)  or  variegated  and  barred  with 
darker;  no  black  streak  on  side  of  neck;  flanks  yellowish  to  pale  olive. 
Below,  whitish  or  pale  straw,  uniform,  or  gular  region  longitudinally 
vermiculated  with  gray;  tail  yellowish  or  brownish. 

Size.  Total  length  of  &  (T.M.  17468),  251  (125  -f  126)  mm.;  of 
9  (T.M.  17496),  255  (127  +  128)  mm.  Length  of  9  holotype  (Brit. 
Mus.)  from  snout  to  vent  was  111  mm.,  the  tail-tip  lost. 

Remarks.  The  describer,  in  addition  to  the  characters  utilized  in 
the  key  for  separating  this  form  from  p.  polyzonus,  mentions  the 
larger  temporals  of  jordani — a  valid  character  but  difficult  to  appre- 
ciate without  comparative  material — and  the  number  of  dorsals  in 
transverse  row,  the  latter  no  longer  holds.  FitzSimons  (1938)  says 
that  in  polyzonus  there  a^e  usually  6  large  sublabials  beneath  the  lower 
jaw,  whereas  in  his  twenty-one  jordani  there  are  but  5.  In  our  M.C.Z. 
material  of  p.  polyzonus  both  5  and  6  are  so  common  that  I  doubt  the 
value  of  such  an  average  character  for  taxonomic  purposes. 

FitzSimons  (1935a)  reports  that  specimens  from  Aus — which  is  in 


66  bulletin:  museum  of  comparative  zoology 

the  area  where  one  would  expect  to  encounter  intergrades — with  12-16 
femoral  pores,  i.e.  p.  polyzonus,  have  the  intensive  caudal  keeling,  and 
spinosity  which  one  would  expect  of  p.  jordani,  thus  offering  further 
justification  of  our  treating  jordani  as  a  race  of  polyzonus. 

Localities.  South  West  Africa :  Aus  —  15  miles  east  of ;  Barby 
Farm;  Damaraland;  Helmeringhausen;  Hereroland;  Hoffnung; 
Karub;  Keetmanshoop;  Kobos;  Kraikluft;  Kraikluft  to  Sandmund; 
Kraikluft  to  Alt  Wasserfall;  Neu  Barmen;  Neudamm  Farm; 
Okahandja;  Okosongomingo;  Otjosongombe;  Rehoboth;  Usakos; 
Walfish  Bay;  Waterberg;  Windhoek  (Windhuk). 

Range.  South  West  Africa  from  Great  Karas  Mountains,  Aus  and 
Barby  Farm,  Great  Namaqualand  (where  the  typical  form  also  occurs) 
north  to  Herreroland. 


Genus  Pseudocordylus 

1838a.     Hemicordylus  A.  Smith,  Mag.  Nat.  Hist.  (2)  2,  p.  32  (type  capensis 

Smith). 
1838a.     Pseudocordylus  A.  Smith,  Mag.  Nat.  Hist.  (2)  2,  p.  32  {type  montanus 

Smith  =  microlepidotus  Cuvier). 

Head  and  body  depressed;  limbs  well  developed;  tail  moderate. 
Head  shields  regular;  nostril  pierced  in  a  nasal  or  between  nasal  and 
first  labial;  eyelids  well  developed;  ear-opening  large;  4  parietals;  sides 
of  neck  covered  with  granules;  a  collar  fold,  attached  mesially,  at 
least  indicated;  dorsals  usually  small,  soft  or  nodular,  usually  inter- 
mixed with  granules,  in  more  or  less  regular  series  which,  if  extending 
to  occiput,  are  much  reduced  on  nape  if  not  granular;  ventrals  large, 
quadrangular  or  subtriangular,  juxtaposed,  smooth,  forming  longi- 
tudinal and  transverse  series;  femoral  pores  present  in  both  sexes; 
digits  slightly  keeled  inferiorly;  tail  spinose. 

Those  species  which  I  have  examined  appear  to  have  the  following 
characteristics  in  common,  consequently  these  have  been  omitted 
from  the  specific  descriptions. 

Head  longer  than  broad;  head  shields  more  or  less  smooth  anteri- 
orly, rugose  posteriorly;  rostral  at  least  twice  as  broad  as  high;  nasal 
scarcely  swollen;  postnasal  present  only  as  an  aberration;  a  loreal; 
a  preocular;  subocular  descending  to  the  lip  between  two  labials;  fifth 
upper  labial  not  higher  than  the  others  (except  in  figure  of  m'.fasciatus) ; 
anterior  supraocular  longest,  the  second  (sometimes  first  and  second 
in  robertsi)  broadest;  prefrontals  forming  a  suture  (sometimes  separated 


loveridge:  African  lizards  67 

in  capensis  and  robertsi) ;  frontal  hexagonal,  slightly  broader  anteriorly; 
interparietal  enclosed  between  2  pairs  of  parietals  (sometimes  not  in 
capensis);  posterior  parietals  much  (sometimes  only  slightly  in  ro- 
bertsi) larger  than  the  anterior;  occipitals  much  reduced  or  absent; 
mental  rather  large ;  lower  labials  bordered  by  a  row  of  5  large  shields ; 
lateral  collar  scales  enlarged  but  otherwise  undifferentiated;  a  slight 
lateral  fold;  a  pair  of  enlarged  preanals;  limbs  covered  above  with 
large,  keeled,  more  or  less  spinose,  imbricate  or  subimbricate  scales; 
tail  with  whorls  of  large,  alternating  with  whorls  of  smaller,  rugose, 
keeled,  mucronate  scales,  the  lateral  spines  longest,  subcaudals  long 
and  narrow. 

Range.   Union  of  South  Africa  south  of  24°S. 

Remarks.  The  transference  of  capensis  (and  robertsi)  from  Cordylus 
to  this  group  to  which  they  appear  more  nearly  related,  for  reasons 
stated  elsewhere  (p.  71),  raises  the  question  as  to  whether  the  sub- 
genus Hemicordylus,  which  has  paragraph  precedence,  should  not 
be  employed  in  preference  to  the  former  subgenus  Pseudocordylus.  As, 
however,  this  is  not  mandatory  under  the  International  Code  of 
Nomenclature,  I  prefer  to  use  the  name  Pseudocordylus,  not  merely  on 
account  of  its  having  been  raised  to  generic  status  by  Gray  (1845) 
and  consequently  long-standing  in  usage,  but  also  because  it  is  not  im- 
probable that  later  it  may  be  found  advisable  to  accord  generic  status 
to  the  group  of  annectant  species  at  present  characterized  only  by 
capensis,  robertsi  and  langi. 

Key  to  the  Species 

1.  Flanks  entirely  covered  with  minute  granules  or  at  most 
some  widely  separated,  small,  subcorneal  tubercles  differ- 
ing greatly  from  the  enlarged  dorsals 2 

Flanks  entirely  covered  with  granule-surrounded  nodu- 
lar scales,  or  scales  only,  which  are  a  continuation  of 
the  dorsals 4 

2.  Back  entirely  covered  with  strongly  keeled  dorsals 
forming  10-12  longitudinal  rows;  ventrals  in  8  longi- 
tudinal rows;  range:  southern  Cape  Province  between 

False  and  Mossel  Bays capensis 

(p.  70) 
Back,  or  vertebral  region  only,    covered   with  feebly 
keeled,  or  smooth,  dorsals  of  which  at  most  (in  robertsi 
only)  only  one  or  two  dorso-lateral  rows  are  strongly 
keeled 3 


68  bulletin:  museum  of  comparative  zoology 

3.  Slightly    enlarged    dorsals    form    12-20    irregular,    ill- 
defined,  longitudinal  rows  covering  entire  back;  ventrals  " 
in  8  longitudinal  rows;  enlarged  temporals  10-13;  range: 

Van  Rhynsdorp  District,  Cape  Province robertsi 

(p.  71) 
Slightly  enlarged  dorsals  form  6-8  irregular,  ill-defined, 
longitudinal  rows  in  vertebral  region;  ventrals  in  10 
longitudinal  rows;  enlarged  temporals  5-6;  range: 
Drakensberg  of  Basutoland  to  eastern  Cape  Province 
(possibly  southwestern  Transvaal  if  Doornkop  referable)  langi 

(p.  73) 

4.  Temporals  of  the  upper  row  enlarged  and  vertically 

elongate 5 

Temporals  of  the  upper  row  relatively  small  and  polygo- 
nal, at  most  but  one  or  two  vertically  elongate 6 

5.  Median  gulars  mostly  elongate  like  the  lateral;  range: 
Mountains  of  southern  Transvaal   and  Orange    Free 

State  south  to  Drakensberg,  Natal m.  mclanotus1 

(p.  75) 
Median  gulars  more  or  less  squarish,  not  even  slightly 
elongate  like  the  lateral;  range:   Mountains  of  western 

Cape  Province m.  namaquensis 

(p.  78) 

6.  Enlarged  temporals  about  8-11;  median  gulars  slightly 
elongate  like  the  lateral ;  range :  Mountains  of  the  Cape 

Peninsula,  Cape  Province    m.  microlepidotus 

(p.  79) 
Enlarged  temporals  about  16-17;  median  gulars  more 
or  less  squarish,  not  even  slightly  elongate  like  the  lat- 
eral ;  range :  Mountains  of  eastern  Cape  Province m.  fasciatus 

(p.  80) 

includes  subviridis  (A.  Smith)  and  s.  transvaalensis  (FitzSimons). 


loveridge:  African  lizards 


69 


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70  bulletin:  museum  of  comparative  zoology 

PsEUDOCORDYLUS  CAPENSIS  (Smith) 

Plate  7,  figs.  2-3 

1838a.  Cordylus  (Hemicordylus)  Capensis  A.  Smith,  Mag.  Nat.  Hist.  (2),  2, 

p.  32:  Cape  of  Good  Hope. 

1843.  Smith,  A.,  pi.  xxvii,  fig.  2;  pi.  xxx,  figs.  6-6b :  Hottentot's  Holland 

Mountain,  Cape  Province. 

1839.  Zonurus  Capensis  Dumeril  &  Bibron,  p.  360 

1885e.  Boulenger,  p.  258. 

1898.  Sclater,  p.  103. 

1909a.  Hewitt,  p.  36. 

1910b.  Boulenger,  p.  469. 

1910a.  Hewitt,  p.  60. 

1914a.  Hewitt,  p.  239. 

1930.  Power,  p.  15. 

1935.  Lawrence,  p.  44. 

1937a.  FitzSimons,  p.  266. 

1937d.  Hewitt,  p.  206. 

1937.  Lawrence,  p.  110. 

Description.  Rostral  separated  from  the  frontonasal,  which  is 
longer  than  broad  or  as  long  as  broad;  nostril  pierced  in  the  lower 
centre  of  a  nasal;  median  subocular  descending  to  the  lip  between  the 
fifth  and  sixth  upper  labials ;  postfrontals  as  long  as  broad;  interparietal 
enclosed  between  two  pairs  of  parietals  or  on  a  line  with  the  anterior 
parietals,  forming  a  suture  with  the  postfrontals;  posterior  parietals 
much  larger  than  the  anterior;  no  occipitals;  temporals  of  upper  row 
vertically  elongate;  gulars  smooth,  a  few  anterior  ones  irregularly  en- 
larged, the  median  more  or  less  squarish. 

Dorsum  covered  with  large,  squarish,  unequal-sized,  strongly  keeled 
scales,  more  or  less  intermixed  with  minute  granules,  forming  10-12 
longitudinal  dorsal  and  43^44  transverse  series  from  nape  to  base  of 
tail,  the  2  vertebral  rows  largest  and  separated  on  the  vertebral  line 
by  flattish  granules  of  irregular  shape;  flanks  covered  with  small  sub- 
circular  granules;  scales  below  fore  limbs  smooth,  obtusely  keeled,  or 
granular,  below  hind  limbs  smooth  or  obtusely  keeled. 

For  characters  common  to  all  species,  see  definition  on  p.  66,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  69. 

Color.  Above,  head  black  or  brown,  back  and  sides  black  or  purplish 
brown  with,  or  without,  seven  to  eight  fine,  transverse  white  lines  on 
nape  and  back.  Below,  black,  or  throat  and  belly  dull  brownish  red; 
soles  of  feet  pale  yellowish  brown ;  tail  grayish. 


loveridge:  African  lizards  71 

Size.  Total  length  of  type  (?9  ),  first  (1838a)  given  as  iy2  inches, 
later  (1843)  expressed  as  9  unc.  9  lines,  is  correctly  rendered  by 
Boulenger  (1885e)  as  264  (108  +  156)  mm. 

Remarks.  FitzSimons  considers  that  the  discrepancy  in  size  clearly 
indicates  the  use  of  two  specimens,  on  the  other  hand  misprints  re- 
sulting from  Smith's  handwriting  are  not  infrequent  in  "Illustrations." 
Smith  himself  says  (1843)  that  the  only  example  which  he  had  seen 
was  taken  by  Mr.  Ford  of  the  49th  Regiment  and  had  been  deposited 
in  the  Army  Medical  Museum  at  Fort  Pitt,  Chatham.  This  is  ob- 
viously the  specimen  seen  by  FitzSimons  in  the  British  Museum, 
having  been  received  by  them  from  the  Army  Medical  College. 

No  other  specimens  were  recorded  until  Hewitt  (1937d)  discussed 
eight  which  he  had  received  from  localities  to  the  northwest  and  east 
of  the  type  locality.  His  findings  are  embodied  in  the  redescription 
given  above.  It  is  he  who  suggested  the  subspecific  relationship  with 
robertsi  which  I  have  hesitated  to  adopt. 

The  transference  of  capensis  from  Cordylus  to  Pseudocordylus  is 
because  it  agrees  with  the  latter  in  having  the  neck  covered  with 
granules  instead  of  scales,  and  is  so  closely  related  to  robertsi,  whose 
dorsals  lack  osteoderms,  that  I  have  no  misgivings  in  effecting  the 
transfer.  Smith  himself  recognized  the  annectant  character  of  capensis 
by  erecting  the  subgenus  Hemicordylus  for  its  reception;  my  reasons 
for  not  using  that  name  instead  of  Pseudocordylus  are  discussed  under 
the  generic  heading. 

Localities.  Cape  Province :  Hottentot's  Holland  Mountain  east 
of  Stellenbosch;  Jonkershoek  near  Stellenbosch;  Langebergen  near 
Swellendam. 

Range.   Cape  Province  (Between  False  and  Mossel  Bays). 


Pseudocordylus  robertsi  (van  Dam) 

Plate  8,  fig.  1 

1921a.  Zonurus  robertsi  van  Dam,  Ann.  Transvaal  Mus.,  7,  p.  241,  pi.  iv: 

Klaver,  van  Rhynsdorp  District,  Cape  Province. 

1930.  FitzSimons,  p.  30. 

1930.  Power,  pp.  13,  15,  fig.  1,  pi.  ii,  fig.  1. 

1935a.  FitzSimons,  p.  532. 

1935.  Lawrence,  p.  44. 

1937d.  Hewitt,  p.  207. 

1937.  Lawrence,  p.  110. 


72  bulletin:  museum  of  comparative  zoology 

Description.  Rostral  separated  from  the  frontonasal,  which  is  longer 
than  broad  or  as  long  as  broad;  nostril  pierced  in  the  lower  centre  of  a 
nasal,  often  between  nasal  and  first  labial;  median  snbocular  descend- 
ing to  the  lip  between  the  fourth  and  fifth  or  fifth  and  sixth  upper 
labials;  postfrontals  longer  than  broad  or  as  long  as  broad;  inter- 
parietal enclosed  between  2  pairs  of  parietals;  posterior  parietals 
slightly  or  much  larger  than  the  anterior;  no  occipitals;  temporals  of 
upper  row  vertically  elongate;  gulars  smooth,  a  few  anterior  ones  ir- 
regularly enlarged,  the  median  more  or  less  squarish. 

Dorsum  covered  with  small,  soft,  subquadrangular,  feebly  or 
strongly  keeled  scales,  sometimes  intermixed  with  granules,  forming 
12-20  irregular  (rarely  regular)  longitudinal  and  42-64  transverse 
series  from  nape  to  base  of  tail,  the  2  vertebral  rows,  and  sometimes  2 
dorsolateral  rows,  enlarged;  flanks  covered  with  small,  subcircular 
granules ;  scales  below  forelimbs  smooth,  obtusely  keeled,  or  granular, 
below  hind  limbs  smooth  or  obtusely  keeled. 

For  characters  common  to  all  species,  see  definition  on  p.  66,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  69. 

Color.  Above,  head  and  back  dark  brown  or  blackish  with  scattered 
yellowish  spots  which  sometimes  tend  to  form  cross-bars  on  the  dor- 
sum. Below,  bluish  white  to  blue  gray,  the  gular  region  dark  blue  in 
males  whose  callose  patches  of  femoral  scales  and  pores  are  yellowish 
or  dirty  white. 

Size.  Total  length  of  tf  type  (T.M.  3747),  267  (98  +  169)  mm., 
exceeded  in  body  length  by  a  cf  (T.M.  15656),  264  (104  +  160)  mm.; 
length  of  a  9  topotype  (M.C.Z.  41875),  213  (85  +  128)  mm. 

Remarks.  I  had  already  transferred  robertsi  to  Pseudocordylus  prior 
to  reading  Power's  (1930)  remarks  on  the  subject.  Despite  FitzSimons 
(1935a)  statement,  I  can  find  no  osteoderms  by  dissection  and  thus 
there  appears  no  reason  for  retaining  robertsi  in  Cordylus  from  all  other 
species  of  which  it  differs  in  having  the  neck  and  flanks  covered  with 
granules.  From  the  description  of  capensis  I  imagined  that  robertsi 
should  be  treated  as  a  subspecies  of  it,  as  has  been  done  by  FitzSimons 
(1943,  p.  438).  However  on  receipt  of  a  specimen  of  capensis  and 
making  direct  comparison  with  a  paratype  of  robertsi,  such  action 
appears  unjustified.  The  nasal  variation  figured  by  Power  seems  of 
no  significance  and  can  be  matched  by  members  of  either  genus. 

Parasites.  Mites  (Zonurobia  subquadrata)  described  from  this 
species  by  Lawrence,  are  most  closely  related  to  the  species  found  on 
Cordylus  cacrideopunctatus,  a  point  that  may  have  some  significance. 

Temperament.   Shy  and  difficult  to  approach  (FitzSimons). 


loveridge;  African  lizards  73 

Habitat.  Found,  together  with  Agama  a.  atra,  on  the  precipitous 
edges  of  the  escarpment  overlooking  the  low  country  towards  Van 
Rhynsdorp  (FitzSimons),  and  among  the  sandstone  rocks  which  form 
the  "tables"  of  the  Table  Mountain  sandstone  near  Clanwilliam  and 
Van  Rhynsdrop  (Lawrence). 

Localities.  Cape  Province:  Klaver;  Van  Rhyn's  Pass  between 
Nieuwoudtville  and  Van  Rhynsdorp. 

Range.   Cape  Province  (Van  Rhynsdorp  District). 

PSEUDOCORDYLUS  LANGI  spec.  nOV. 

The  following  references  •probably  relate  to  this  form,  which  in 
FitzSimons  (1943,  pp.  467-469)  is  included  in  his  "s.  subviridis." 

1910b.  Pseudocordylus  microlepidotus  Boulenger  (part,  not  Cuvier),  p.  469 

(Morija,  Basutoland). 
1925.  Essex,  p.  338  (Amatola  Mountains,  Cape  Province). 

1925b.        Hewitt,  p.  356. 
1928a.         Essex,  1927,  p.  932. 

1927a.        P(seudocordylus)  subviridis  Hewitt  (not  A.  Smith),  p.  392. 
1935.  Lawrence,  p.  44. 

1937e.         Hewitt,  p.  31. 

Name.   Lesser  Caiman  Lizard  (Hewitt). 

Type.  Museum  of  Comparative  Zoology,  No.  46835,  an  adult  or 
subadult  cf  from  Mont-aux-Sources,  Drakensberg,  Basutoland,  col- 
lected by  Herbert  Lang,  November,  1930. 

Paratypes.  Transvaal  Museum,  Nos.  13846-7,  13849-50  from  same 
locality  as  type  at  11,000  feet;  Nos.  2531,  2533  from  Drakensberg  on 
Basutoland  side;  No.  20992  from  Drakensburg  near  Underberg  at 
6,000  feet;  No.  21063  from  Drakensberg  near  Kokstad. 

Diagnosis.  Differs  from  P.  capensis  and  robcrtsi  in  the  feeble  devel- 
opment of  enlarged  dorsal  scales  which  are  confined  to  the  vertebral 
region.  Differs  from  subviridis,  with  which  it  has  been  confused,  and 
all  races  of  microlepidotus  in  having  its  flanks  covered  by  homogeneous 
granules. 

Description.  Rostral  separated  from  the  frontonasal,  which  is 
shorter  than  broad;  nostril  pierced  in  the  lower  centre  of  a  nasal; 
median  subocular  descending  to  the  lip  between  the  fourth  and  fifth 
labials ;  postfrontals  as  long  as  broad;  upper  row  of  temporals  vertically 
elongate;  gulars  smooth,  a  few  anterior  ones  slightly  enlarged,  the 
median  elongated  like  the  lateral. 

Dorsum  with  an  irregularly  broad  vertebral  band  of  small,  squarish, 


74  bulletin:  museum  of  comparative  zoology 

smooth,  juxtaposed  scales,  of  which  there  are  6-8  in  longitudinal  series, 
flanked  by  still  smaller,  unequal  granules  similar  to  those  on  flanks 
which  scarcely  decrease  in  size  towards  the  lowest  part;  below  fore- 
limb  covered  with  granules;  below  hind  limb  anteriorly  large  smooth 
scales  merging  gradually  into  granules  posteriorly.  Type  with  14 
femoral  pores. 

Agreeing  with  characters  common  to  all  species  as  defined  on  p.  66; 
for  scale  and  pore  counts,  see  p.  69. 

Color.  In  alcohol.  Abo ve,  head  grayish  olive  variegated  with  sepia ; 
tip  of  snout  to  ear  horn-yellow  vertically  striped  with  sepia  on  the 
lips ;  back  olive  brown  with  a  vertebral  series  of  coalescing  pale  spots 
which  unite  with  others  to  form  transverse  series.  Below,  lower  labials 
horny -gray  indistinctly  blotched  with  brown ;  throat,  chest,  belly,  and 
beneath  limbs  plumbeous;  neck,  soles  of  feet,  and  tail  horn-gray. 

Size.   Total  length  of  type  &  (M.C.Z.  46835),  221  (90  +  131)  mm. 

Remarks.  I  have  not  seen  the  Paratypes  which  are  included  on  the 
basis  of  information  kindly  supplied  by  Mr.  V.  FitzSimons.  Appar- 
ently lizards  somewhat  intermediate  in  character  between  langi  and 
subviridis  but  nearer  latter,  occur  at  7,000  feet  on  Mont  aux  Sources, 
for  of  Tvl.  Mus.  Nos.  13851-3  FitzSimons  writes:  "the  scales  on  flanks 
are  better  developed,  keeled  and  closer  together,  though  still  well 
separated  by  granular  interspaces." 

It  should  be  added  that  all  information  below  is  based  on  the  as- 
sumption that  the  lizards  referred  to  in  the  above  citations  are  truly 
langi. 

Diet.   Twice  observed  eating  lichen  from  the  rocks  (Essex). 

Parasites.  Mites  (Ixodiderma  inverta  and  I.  pilosa)  described  from 
this  form  by  Lawrence. 

Temperament.   An  active  and  wary  lizard  (Hewitt). 

Habitat.  From  11,000  feet  down  to  7,000  feet  and  lower  at  some 
points  of  Mont-aux-Sources,  under  rocks,  but  possibly  a  burrower' 
according  to  Essex,  who  found  one  at  the  terminus  of  a  sixteen-foot 
burrow  in  soft  soil  near  the  summit  of  Katberg. 

Localities.1  Basutoland:  Drakensberg  near  Kokstad;  Mont- 
aux-Sources;  Morija;  Nemahadi  Police  Camp;  near  Underberg  at 
6,000  feet.  Cape  Province:  Amatola  Mountains;  Great  Winter- 
berg;  Hogsback;  Katberg;  Malutsenyane;  Thaba  Putsua,  Ra- 
baneng  Pass;  Ugie. 

Range2.   Basutoland  to  eastern  Cape  Province. 

1  As  all  localities,  except  those  of  type  and  paratypes,  are  taken  from  the  literature  they 
should  be  regarded  -with  reserve. 

2  Unless  referable  to  P.  m.  melanolus,  the  specimens  from  Doornkop,  near  Belfast,  Transvaal, 
mentioned  by  Hewitt,  should  be  added. 


LOVERIDGE:   AFRICAN    LIZARDS  75 

PSEUDOCORDYLUS  MICROLEPIDOTUS  MELANOTUS  (Smith) 

Plate  8,  figs.  2-3 
Plate  9,  figs.  1-3 

1838a.  Cordylus  (Pseudocordylus)  melanotus  A.  Smith,  Mag.  Nat.  Hist.  (2), 
2,  p.  32:  "Cape  of  Good  Hope,"  later  given  as  Hills  near  Orange 
River  east  of  "Phillopolis,"  i.e.  Phillipolis,  Orange  Free  State. 

1838a.  Cordylus  (Pseudocordylus)  sub-viridis  A.  Smith,  Mag.  Nat.  Hist.  (2), 
2,  p.  33:  "Cape  of  Good  Hope,"  later  given  as  Mountains  behind 
Kaffirland  and  Natal. 

1843.  Cordylus  microlepidotus  vars.  A.  Smith,  pi.  xxv,  figs.  A-B;  pi.  xxvi; 
pi.  xxx,  figs.  3-3b  (melanotus)  and  4-4b  (subviridis). 

1891a.     Pseudocordylus  microlepidotus  Matschie  (not  Cuvier),  p.  606. 

1905h.         Boulenger,  p.  253. 

1907b.        Roux,  p.  422. 

1908b.         Boulenger,  p.  224. 

1909a.         Hewitt  (part),  p.  37  (Transvaal,  Orange  Free  State,  Natal). 

1910b.         Boulenger  (part),  p.  469  (Natal  only). 

1920.  Hewitt,  p.  93. 

1937a.     Pseucordylus  microlepidotus  subviridis  FitzSimons,  p.  266. 

1943.  Pseudocordylus  subviridis  subviridis  FitzSimons  (part,  rest  langi), 
p.  467. 

1943.  Pseudocordylus  subviridis  transvaalensis  FitzSimons  (?  part,  see  Re- 
marks below),  Lizards  of  South  Africa,  p.  469:  Woodbush,  Pieters- 
burg  District,  northern  Transvaal. 

Further  citations  of  "subviridis"  will  be  found  under  langi. 

Description.  Rostral  separated  from,  or  rarely  in  contact  with,  the 
frontonasal,  which  is  as  long  as  (M.C.Z.  46837),  or  shorter  than,  broad 
or  longitudinally  divided,  sometimes  with  an  azygous  scale  between  it 
and  the  prefrontals  (M.C.Z.  21274)  or  the  nasals  (M.C.Z.  21443); 
nostril  pierced  in  the  lower  centre  or  postero-inferior  corner  of  a  nasal ; 
median  subocular  descending  to  the  lip  between  the  fouth  and  fifth  or 
fifth  and  sixth  upper  labials;  postfrontals  as  long  as  broad  or  shorter 
than  broad ;  upper  row  of  temporals  vertically  elongate ;  gulars  smooth, 
a  few  anterior  ones  irregularly  enlarged,  the  median  usually  moderately 
or  strongly  elongated  like  the  lateral. 

Dorsum  covered  with  small,  flat  or  raised,  subcircular  or  squarish, 
smooth  or  keeled,  granular  scales,  forming  more  or  less  regular  longi- 
tudinal and  transverse  series,  those  of  the  vertebral  region  smallest 
and  more  closely  juxtaposed  than  the  larger  dorsolateral,  which  are 
separated  by  minute  granules;  scales  on  flanks  subcircular  or  sub- 


76  bulletin:  museum  of  comparative  zoology 

triangular,  decreasing  in  size  on  lowest  part  of  flanks  and  separated 
horizontally  by  granules  interspersed  with  larger,  flat,  subcircular 
scales  (melanotus)  or  each  vertical  series  of  scales  juxtaposed  (sub- 
viridis), the  larger  scales  obtusely  keeled  (young)  or  smooth  (adult); 
scales  below  fore  limbs  obtusely  keeled  or  granular,  below  hind  limbs 
smooth  or  obtusely  keeled. 

For  characters  common  to  all  species,  see  definition  on  p.  66,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  69. 

Color.  Above,  head  brown  variegated  with  yellow,  tip  of  snout  and 
lip  to  ear  horn-yellow ;  back  of  male  yellowish  brown,  brown,  or  black, 
with  numerous  spots  in  longitudinal  series ;  back  of  female  chequered 
with  black  and  with  series  of  elongated  yellowish  spots ;  both  sexes  with 
faint  traces  of  obsolescent  cross-bars  descending  to  the  flanks  where 
they  break  up  to  form  vertical  bars;  flanks  yellow  or  orange  yellow 
tinged  with  vermilion  in  male ;  sides  of  neck  with  one  or  two  large  black 
spots;  limbs  and  tail  handsomely  barred  or  vermiculated  with  black. 
Below,  gular  region  of  male  deep  blue  (sometimes  extending  up  on  to 
sides  of  head),  of  female  yellowish  infuscated  with  gray;  belly  greenish 
yellow  tinged  with  vermilion;  tail  with  dark  cross-bars,  the  tip  en- 
tirely black. 

Size.  Total  length  of  a  cf  (M.C.Z.  14240),  273+  (120  +  153+)  mm., 
from  Forbes  Reef,  Swaziland,  of  a  young  9  (M.C.Z.  21274),  188  (88  + 
100)  mm.,  from  Kastrol  Nek,  southeastern  Transvaal. 

Total  length  of  &  (M.C.Z.  14241),  217  (97  +  120)  mm.,  and   9 
(M.C.Z.  21443),  177  (88  +  89)  mm.,  both  from  Giants  Castle,  Natal. 

Remarks.  Unfortunately  the  types  of  melanotus  and  subviridis  are 
lost  (FitzSimons,  1937a)  and  the  present  disposition  must  be  regarded 
only  as  tentative.  The  precise  status  and  ranges  of  the  forms  of  this 
difficult  group  will  not  be  settled  until  some  South  African  herpetolo- 
gist  is  able  and  willing  to  assemble  all  the  material  from  the  South 
African  museums  and  subject  them  to  intensive  comparative  study. 

FitzSimons  (1943,  p.  464)  places  melanotus  in  the  synonymy  of 
microlepidotus  which  has  small  temporals.  This  is  obviously  wrong  for 
Sir  A.  Smith's  figure  of  melanotus  (3b)  shows  it  as  having  vertically 
elongate  temporals  like  subviridis  (4b).  What  FitzSimons  calls  sub- 
viridis (1943,  p.  467)  is  a  composite  of  melanotus,  subviridis  and  langi 
spec.  nov.  That  the  name  subviridis  cannot  be  applied  to  the  granular 
flanked  langi  (which  is  more  closely  related  to  robertsi  than  to  any 
microlepidotus)  is  clear  from  Smith's  statement  that  the  flanks  of 
subviridis  are  covered  with  keeled  scales. 

FitzSimons'  figures  of  subviridis  (figs.  373-374)  from  Giant's  Castle 


loveridge:  African  lizards  77 

undoubtedly  represent  that  form,  which  I  am  inclined  to  think  may 
be  separable  as  a  southeast  race  on  the  basis  of  the  almost  continguous, 
vertical  (not  horizontal)  juxtaposition  of  the  lateral  scales.  In  the 
more  northern  form  {melanotus  +  transvaalensis)  such  scales  are  sepa- 
rated both  vertically  and  horizontally  by  granules  and  with  or  without 
small,  scattered,  subcircular  scales.  Where  the  two  forms  merge  it  is 
impossible  for  me  to  say,  and  instead  of  speculating  I  prefer  to  treat 
both  as  melanotus  for  the  difference  may  not  prove  to  be  constant  when 
a  large  series  is  studied. 
FitzSimons  (1943,  p.  463)  separates  two  forms  as  follows : 

A  single  row  of  large  vertically  elongate  temporals ;  lowermost  tem- 
poral spine  moderately  projecting  in  males s.  subviridis 

Two  rows  of  temporals,  the  upper  vertically  elongate  and  much 
larger  than  the  subhexagonal  lower;  lowermost  temporal  spine 
feebly  projecting  and  only  bluntly  pointed .  . .  .  s.    transvaalensis 

Unfortunately  these  characters  fail  to  separate  our  material  in  ac- 
cordance with  the  supposed  ranges.  In  the  matter  of  temporals,  not 
only  do  lizards  from  the  same  locality  answer  to  both,  but  the  tempo- 
rals on  one  side  of  the  head  of  an  individual  may  correspond  to  the 
definition  of  subviridis,  on  the  other  to  transvaalensis. 

As  for  the  degree  of  bluntness  of  the  "temporal  spine"  i.e.  lowest 
anteauricular  scale,  its  condition  appears  to  be  affected  by  age  and 
the  degree  of  wear  to  which  it  has  been  subjected  in  rocky  crevices. 

There  is,  however,  a  substantial  size  difference  of  about  80  mm.  in 
total  length  as  between  the  southern  and  extreme  northern  forms. 
FitzSimons  gives  the  following: 

d1  255  (110  +  145)  mm.  from  Giant's  Castle,  Natal. 

cT  327  (151  +  176)  mm.  from  Woodbush,  northern  Transvaal. 
The  seven  specimens  in  the  Museum  of  Comparative  Zoology  come 
from  localities  indicated  by  an  asterisk  below. 

Localities.  Transvaal:  Doornkop  near  Belfast;  *Kastrol  Nek 
Farm,  Wakkerstroom;  Pretoria  District;  *Selati  (Paratype  of 
transvaalensis);  Zoutpansberg  District.  Swaziland:  *Forbes  Reef. 
Natal:  Balgowan;  *Giant's  Castle,  Drakensberg;  mountains  be- 
hind Kaffirland;  Umvoti. 

Range.  Transvaal  south  through  Swaziland  to  Natal,  east  to  Orange 
Free  State  and  eastern  Cape  Province. 

*  In  Museum  of  Comparative  Zoology. 


78  bulletin:  museum  of  comparative  zoology 


PSEUDOCORDYLUS  MICROLEPIDOTUS  NAMAQUENSIS  Hewitt 

1903e.   ? Pseudocordylus  microlepidotus  Boulenger  (not  Cuvier),  p.  217. 

1909a.         Hewitt  (part),  p.  37  (Richmond  District  record  only). 

1927a.     Pseudocordylus  microlepidotus  namaquensis  Hewitt,  Rec.  Albany  Mus. 

3,  p.  392,  pi.  xxii,  fig.  1 :  Namaqualand. 
1935.  Lawrence,  p.  44. 

Description.  Rostral  separated  from  the  frontonasal;  upper  row  of 
temporals  slightly  vertically  elongate ;  gulars  smooth,  the  median  more 
or  less  squarish  or  subcircular. 

Dorsum  covered  with  small,  subequal,  keeled,  striate,  nodular 
scales,  forming  more  or  less  regular  longitudinal  and  transverse  series, 
those  of  the  vertebral  region  smallest. 

For  characters  common  to  all  species,  see  definition  on  p.  66,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  69. 

Color.  Pattern  not  readily  distinguishable.  Below,  gular  region 
without  infuscations. 

Size.   Length  of  type  (S.A.M.  872)  from  snout  to  anus,  127  mm. 

Remarks.  Known  to  me  only  from  the  sketchy  description  and  in- 
distinct figure  of  the  original  citation,  based  on  four  specimens  in  the 
South  African  Museum.  To  these  I  have  tentatively  added,  on  geo- 
graphical grounds  only,  Boulenger's  (1903e)  Deelfontein,  Richmond 
District,  record  which  was  repeated  by  Hewitt  (1909a)  as  microlepi- 
dotus at  a  time  when  none  of  the  races  were  recognized.  Whether 
namaquensis  deserves  recognition  is  uncertain  though  geographically 
probable. 

Localities.  Cape  Province:  Beaufort  West;  Deelfontein,  25 
miles  w.  of  Victoria  West1;  Namaqualand  (whether  Little  or  Great 
not  known). 

Range.   Western  Cape  Province  (west  to  "Namaqualand"). 

Pseudocordylus  microlepidotus  microlepidotus  (Cuvier) 

Plate  10,  figs.  1-2 

1735.  Lacerta  Africana  elegantissima  Seba,  Rerum  naturalium  Thesauri 

2,  p.  62,  pi.  lxii,  fig.  6:  Africa. 
1829.  Cordylus  microlepidotus  Cuvier,  Regne  Animal,  ed.  2,  2,  p.  33: 

(based  on  Seba's  plate). 
1829-44.         Guerin,  Icon.  Regne  Animal,  1,  Rept.,  pi.  vi,  figs.  1-la. 

1  See  remarks. 


loveridge:  African  lizards  79 

1931b.  Gray,  p.  119. 

1843.  Smith,  A.,  (part),  pi.  xxiv,  fig.  1  (=  A  of  text),  pi.  xxx,  figs.  1-la: 

Table  Mountain  near  Cape  Town,  Cape  Province. 

1831b.  Zonurus  microlepidotus  Gray,  p.  63. 

1834.  Schlegel,  p.  216  (pi.  is  captioned  Wittii). 

1839.  Dumeril  &  Bibron,  p.  361.  (omit  Sierra  Leone  as  error). 

1834.  Zonurus  wittii  Schlegel,  pi.   vii,   figs,    la-lc   (but  text  refers  to 

microlepidotus  from)  South  Point  of  Africa. 

1838a.  Cordylus  (Pseudocordylus)  montanus  A.  Smith,  Mag.  Nat.  Hist.  (2), 

2,  p.  32:  Cape  of  Good  Hope. 

1845.  Pseudocordylus  microlepidotus  Gray,  p.  49. 

1884a.  Rochebrune,  p.  107  (omit  Senegambia  as  error). 

1885e.  Boulenger  (part),  p.  259. 

1898.  Sclater,  p.  104. 

1898.  Werner  (1896-7),  p.  140. 

1910b.  Boulenger  (part),  p.  469.  (Cape  Town  only). 

1910a.  Hewitt,  p.  71. 

1925b.  Flower,  p.  945. 

1926b.  Rose,  p.  492. 

1927a.  Hewitt,  p.  390,  pi.  xxiii,  fig.  3. 

1929.  Rose,  pp.  102,  106,  figs.  67-68. 

1935.  Lawrence,  p.  44. 

1931.  Zonurus  pseudocordylus  (in  error)  Mann,  pp.  390,  398. 

1939.  Popp,  p.  263. 

Name.   Crag  Lizard  (English:  Rose). 

Description.  Rostral  separated  from,  or  rarely  in  contact  with,  the 
frontonasal,  which  is  shorter  or  longer  than  broad;  nostril  pierced  in 
the  lower  centre  or  postero-inferior  corner  of  a  nasal ;  median  subocular 
descending  to  the  lip  between  the  fourth  and  fifth  upper  labials ;  post- 
frontals  as  long  as  broad;  a  few  median  and  posterior  temporals 
slightly  vertically  elongate;  gulars  smooth,  the  median  more  or  less 
slightly  elongate  like  the  lateral. 

Dorsum  covered  with  small,  flat  or  raised  subequal,  subcircular, 
smooth  or  obtusely  keeled  nodular  scales,  separated  by  minute  gran- 
ules, forming  more  or  less  regular  longitudinal  and  transverse  series, 
those  of  the  vertebral  region  smallest;  scales  on  flanks  subequal,  not 
decreasing  in  size  appreciably,  smooth  or  obtusely  keeled;  scales  below 
forelimbs  smooth,  keeled  or  granular,  below  hind  limbs  smooth  or 
granular. 

For  characters  common  to  all  species,  see  definition  on  p.  66,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  69. 

Color.   Above,  head  brownish  red,  lips  and  sides  of  head  pale  brown- 


80  bulletin:  museum  of  comparative  zoology 

ish;  back  blackish  or  brownish  red  with  series  of  ochre  yellow  spots 
which  tend  to  form  7-8  cross-bars  descending  to  the  flank;  where  they 
may  break  up;  sides  of  neck  with  one  or  two  large  blackish  spots; 
limbs  barred  with  yellow;  tail  narrowly  streaked  with  yellow.  Below, 
gular  region  black  (Rose)  or  blue  (Smith);  belly  dirty  gray  (Rose), 
yellowish  or  orange  (Smith)  tinged  with  red.  Eyes  chestnut  brown 
(Smith). 

Size.   Total  length  279  (221  +  58)  mm.  (Rose). 

Remarks.  I  concur  with  Hewitt  (1927a)  that  montanus  was  almost 
certainly  the  form  (figured  by  Seba)  on  which  Cuvier  based  his  micro- 
lepidotus  (without  description). 

Breeding.   Four  young  are  produced  (Rose,  fide  Hewitt,  1937e). 

Longevity.   Two  years,  nine  months,  seven  days  (Flower). 

Diet.  This  insectivorous  lizard  will  eat  even  the  spinous  wingless 
locusts  known  as  korenkrekels  and  at  times  vary  their  diet  by  taking 
lichen  from  the  nearby  rocks  (Rose). 

Parasites.  Mites  (Lrodidcrma  inverta  and  Zonurobia  semilunaris) 
have  been  described  from  this  form  by  Lawrence. 

Enemies.  One,  when  seized  by  a  hawk,  freed  itself  by  discarding  its 
tail,  but  was  killed  by  the  fall  to  the  rocks  below  (Rose). 

Temperament.  When  first  captured  this  lizard  can,  and  will,  inflict 
a  severe  bite.  In  captivity  it  soon  becomes  docile,  however,  and  will 
even  take  food  from  the  fingers  (Rose). 

Habitat.  Confined  to  the  steeper  crags  from  whose  deep  clefts  it 
can  be  secured  only  by  a  noose  at  the  end  of  a  long  wire  (Rose). 

Localities.  Cape  Province:  Table  Mountain  and  hills  near 
Cape  Town. 

Range.    Cape  Province  (mountains  of  Cape  Peninsula). 

PSEUDOCORDYLUS  MICROLEPIDOTUS  FASCIATUS  (Smith) 

Plate  10,  figs.  3-4 
Plate  11,  figs.  1-2 

1838a.     Cordylus  (Pseudocordylus)  fasciatus  A.  Smith,  Mag.  Nat.  Hist.  (2), 

2,  p.  32:  Cape  of  Good  Hope. 
1843.  Smith,  A.,  pi.  xxvii,  fig.  1;  pi.  xxx,  figs.  5-5b:  Rocky  Hills  near 

Grahamstown,  Cape  Province. 
1838a.     Cordylus  (Pseudocordylus)  Algoensis  A.  Smith,  Mag.  Nat.  Hist.  (2), 

2,  p.  32:  Cape  of  Good  Hope. 
1843.       Cordylus  microlepidotus  A.  Smith,  (not  Cuvier)  pi.  xxiv,  fig.  2;  pi. 

xxx,  figs.  2-2b:  Algoa  Bay,  Cape  Province. 


loveridge:  African  lizards  81 

1927a.  Pseudocordylus  fasciatus  Hewitt,  p.  391. 

1935.  Lawrence,  p.  44. 

1937e.         Hewitt,  p.  31,  pi.  x,  fig.  1. 

1937a.  Pseudocordylus  microlepidotus  fasciatus  FitzSimons,  p.  266. 

Names.  Crag  Lizard  or  caiman  (English);  kaaiman,  or  sometimes 
klip-lekkevan  (Afrikaans);  uroqotyeni  (Hottentot;  =  always  on  the 
stone).  All  taken  from  Hewitt  (1937e). 

Description.  Rostral  separated  from,  or  rarely  in  contact  with,  the 
frontonasal,  which  is  as  long  as  broad;  nostril  pierced  in  the  lower 
centre  or  postero-inferior  corner  of  a  nasal ;  median  subocular  descend- 
ing to  the  lip  between  the  fourth  and  fifth  upper  labials ;  postf rontals 
as  long  as  broad  or  longer  than  broad;  temporals  polygonal,  not  ver- 
tically elongate ;  gulars  smooth,  a  few  anterior  ones  irregularly  enlarged, 
the  median  more  or  less  squarish. 

Dorsum  covered  with  small,  raised,  subcircular  or  subtriangular, 
feebly  keeled  (young)  or  smooth  (adult)  nodular  scales,  separated  by 
minute  granules,  forming  more  or  less  regular  longitudinal  and  trans- 
verse series,  those  of  the  vertebral  region  smallest;  scales  on  flanks 
subequal,  not  decreasing  in  size  appreciably,  obtusely  keeled;  scales 
below  fore  limbs  smooth  or  striate,  below  hind  limbs  smooth. 

For  characters  common  to  all  species,  see  definition  on  p.  66,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  69. 

Color.  Above,  head  browoi  variegated  with  yellow,  lip  to  ear  yellow 
or  more  or  less  tinged  with  red;  back  blackish  brown,  brown,  or  red- 
dish brown,  with  6-10  series  of  pale  yellow  spots1  or  bands2;  sides  of 
neck  with  one  or  two  large  blackish  spots ;  flanks  yellow,  orange  yellow, 
or  brick  red,  without  vertical  bars,  at  most  the  dorsal  bands  encroach- 
ing but  slightly;  tail  irregularly  spotted  with  yellow.  Below,  yellowish 
tinged  with  reddish. 

Size.  Total  length  of  d"  (M.C.Z.  33449),  304+  (144  4-160+) 
mm.,  tail-tip  missing. 

Remarks.  FitzSimons  (1937a)  was  unable  to  locate  the  type.  It  is 
possible  that  algoensis  (including  Matschie,  1891a)  may  prove  to  be 
distinct  and  have  to  be  removed  from  the  synonymy. 

Anatomy.   Hewitt  (1920)  discusses  the  so-called  branchial  arch. 

Diet.  Beetles,  crickets,  grasshoppers,  wood-lice,  snails,  and  even 
small  lizards  (Essex  in  Hewitt,  1937e). 

Parasites.  Mites  (Ixodiderma  inverta  'and  Zonurobia  semilunaris) 
were  found  on  this  form  by  Lawrence. 

1  Only  1  or  2  orange  spots  on  Abbotsbury  males,  whose  females  are  more  or  less  cross-barred. 

2  Bands  complete  in  Butterworth  lizards  (Hewitt). 


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Temperament.  An  active  but  shy  lizard  which  keeps  close  to  its 
rocky  retreat,  basking  with  forepart  upraised,  the  head  and  chin  held 
high. 

Habitat.  Occurs  at  5600  feet  at  Abbotsbury  among  the  rocks  on 
mountain  slopes  (Hewitt). 

Localities.  Cape  Province:  Abbotsbury  near  Lett's  Kraal; 
Algoa  Bayx(?);  Butterworth;  Coetzee's  Berg  near  Pearston;  Dor- 
drecht; Grahamstown  —  rocky  hills  in  vicinity;  Schurfteberg, 
Somerset  East  District;  Tsomo. 

Range.    Cape  Province  (eastern  part). 

Genus  Platysaurus 

1844.     Platysaurus  A.  Smith,  111.  Zool.  S.  Africa,  Rept.,  footnote  to  pi.  xi 
(type  capensis  Smith). 

Head  and  body  depressed;  limbs  well  developed;  tail  moderate. 
Head  shields  regular;  nostril  pierced  in  the  nasal2;  eyelids  well  de- 
veloped, the  lower  with  a  transparent  disk;  ear -opening  large;  4 
parietals;  a  collar  fold,  attached  mesially,  at  least  indicated;  dorsals 
granular;  sides  of  neck  covered  with  granules;  ventrals  moderate, 
quadrangular,  juxtaposed,  imbricate,  forming  longitudinal  and  trans- 
verse series;  femoral  pores  present  in  both  sexes  though  sometimes 
scarcely  distinguishable  in  females;  digits  slightly  keeled  inferiorly; 
tail  with  or  without  spines. 

The  seven  forms  which  I  have  examined  appear  to  have  the  follow- 
ing characteristics  in  common,  consequently  these  have  been  omitted 
from  the  specific  descriptions. 

Head  much  longer  than  broad ;  head  shields  more  or  less  smooth  or 
slightly  roughened  posteriorly;  rostral  once  and  a  half  to  twice  and  a 
half  as  broad  as  high;  nasal  not  or  scarcely  swollen;  a  postnasal;  a 
loreal;  a  preocular;  4  suboculars  of  which  one  or  two  descend  to  the 
lip  between  the  labials;  4  supraoculars,  the  anterior  longest,  the 
second  broadest;  prefrontals  forming  a  suture;  frontal  hexagonal, 
broader  anteriorly;  posterior  parietals  much  larger  than  the  anterior; 
mental  rather  large ;  lower  labials  bordered  by  a  row  of  5  large  shields ; 
collar  scales  enlarged  but  otherwise  undifferentiated. 

Dorsal  granules  small,  flat  or  but  slightly  convex;  median  preanals 
more  or  less  enlarged;  limbs  below  with  smooth   (some  keeled  in 

1  Unless  algoensis  proves  to  be  a  recognizable  form.  Abbotsbury  lizards  are  not  quite  typical 
according  to  Hewitt  (1927a). 

s  Nol  between  "nasal  and  first  labial"  as  stated  by  Boulenger,  the  nostril  being  actually 
separated  from  labial  and  postnasal  by  a  narrow  rim. 


loveridge:  African  lizards  83 

g.  guttatus  and  g.  rhodesianus)  scales  which  on  tibia  form  a  series  of 
from  6-10  large  plates;  claws  of  the  adpressed  hind  limb  reach  to 
axilla  or  shoulder,  rarely  neck,  in  guttatus  and  its  races,  to  neck  (9  ) 
or  temporal  region  (cf)  in  capensis,  there  being  a  tendency  to  shorter 
limb  length  in  females;  tail  with  whorls  of  elongate,  quadrangular, 
rugose  or  keeled  scales,  the  lateral  with  strongest  keels,  the  subcaudals 
smooth. 

Range.  South  Africa,  on  east  north  to  the  Zambezi,  i.e.  south  of 
16°  S. 

Remarks.  An  examination  of  the  Statistical  Synopsis  of  Variation 
will  reveal  the  homogeneity  of  this  group,  rendering  the  compilation  of 
a  Key  extremely  difficult.  Even  so  I  imagine  that  when  large  rseries 
of  certain  forms  are  available  apparent  differences  in  scale-counts  will 
overlap  still  more.  I  should  like  to  see  a  Key  based  solely  on  the  strik- 
ing color  differences  of  these  various  montane  forms. 

Key  to  the  Species 

1.  A  large  occipital  wedged  between  the  posterior  parietals; 
sides  of  neck  covered  with  small  and  enlarged  granules; 
granules  on  flanks  distinctly  enlarged ;  scales  covering  limbs 
above  mostly  rugose  and  strongly  keeled;  adpressed  hind 
limb  reaches  axilla  or  shoulder  (except  in  guttatus  fitz- 
simonsi  where  it  attains  neck);  range:  southeastern  Africa  2 

No  occipital,  at  most  4-6  small  scales  mesially  behind 
parietals;  sides  of  neck  covered  with  small  subuniform 
granules;  granules  on  flanks  minute  or  but  slightly  en- 
larged; scales  covering  limbs  above  smooth  or  feebly 
keeled;  adpressed  hind  limb  reaches  neck  or  temporal " 
region;  range  southwestern  South  Africa 8 

2.  Adult  length  from  snout  to  anus  more  than  90  mm 3 

Adult  length  from  snout  to  anus  less  than  80  mm 5 

3.  Rostral  usually  in  contact  with  frontonasal;  inter-parietal 
usually  separated  from  occipital;  collar  scales  6-7;  ventral 
plates  in  16-20  longitudinal  and  39-45  transverse  rows 
{from  collar);  length  from  snout  to  anus  of  adults  usually 

less  than  100  mm. ;  range:  northern  Transvaal \  . .  .  g.  guttatus 

(p.  89) 
Rostral  usually  separated  from  frontonasal;  inter-parietal 
usually  in  contact  with  occipital;  collar  scales  7-12;  ventral 
plates  in   18-26  longitudinal    and  40-48  transverse  rows 
(from  collar) 4 


84  bulletin:  museum  of  comparative  zoology 

4     Supraciliaries  4 ;  enlarged  temporals  in  2  rows,  upper  largest ; 
chin  and  throat  very  light  blue  without  markings,  belly  and 
limbs  below  not  uniformly  dark  blue;  adult  length  from 
snout  to  anus  over  100  mm.;  range:    Southern  Rhodesia 
and  Bechuanaland  Protectorate g.  rhodesianus 

(p.  86) 
Supraciliaries  5;  enlarged  temporals  in  3  rows,  median 
largest;  chin  and  throat  to  chest  of  adult  male  entirely  black 
spotted  with  pale  blue,  belly  and  limbs  below  uniformly 
dark  blue;  adult  length  from  snout  to  anus  91  mm.;  range: 
Lydenburg,  eastern  Transvaal g.  fitzsimonsi 

(p.  88) 

5.  Some  dorsals  in  the  vertebral  series  very  slightly  enlarged; 

lower  surface  in  both  sexes  dark 6 

Dorsals  subuniform;  lower  surface  in  both  sexes  light  but 
males  with  dark  patches  on  belly 7 

6.  Interparietal  forming  a  suture  with  a  small  occipital  which 
may  be  broken  up;  spines  on  tibia  towards  heel  poorly  de- 
veloped, on  lateral  caudals  not  at  all;  chin  and  throat  of 
male  gray  green  with  black  markings;  edges  of  light  lines 
on  dorsum  of  female  sharply  defined;  range:  Tete, 
Mozambique g.  torquatus 

(p.  91) 
Interparietal  forming  a  suture  with  an  occipital  as  large  as 
itself;  spines  prominent  both  on  tibia  towards  heel  and  on 
lateral  caudals;  chin  and  throat  of  male  black;  edges  of  light 
lines  on  dorsum  of  female  blurred;  range:  Barberton,  Trans- 
vaal and  Ubombo,  Zuhiland g.  wilhelmi 

(p.  92) 

7.  Males  above,  olive  brown  to  reddish  brown  with  light  spots 
on  dorsum  arranged  in  longitudinal  lines;  in  females  such 
light  spots  are  arranged  in  longitudinal  lines  also,  but  no 
black  spots  present  on  abdomen;  flanks  buff;  range:  Water- 
berg,  Transvaal g-  minor 

(p.  93) 
Males  above,  dull  green  to  bluish  green  with  light  spots  on 
dorsum  scattered;  in  females  such  light  spots  are  absent  or 
only   present  posteriorly;   but  irregular  black  spots   are 
present  on  abdomen;  flanks  dull  green  to  bluish  green; 

range :  eastern  face  of  Drakensberg,  Transvaal g.  orientalis 

(p.  94) 

8.  Range:  Little  Namaqualand  and  Victoria  West,  Cape 
Province  north  to  South  West  Africa capensis 

(p.  96) 


loveridge:  African  lizards 


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Species 

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race 

g.  rhodcsianus 
g.  fitzsimonsi 
g.  guttatus 
g.  torquatus 
g.  wilhebni 
g.  minor 
g.  orientalis 
capensis 

86  bulletin:  museum  of  comparative  zoology 


Platysaurus  guttatus  rhodesianus  FitzSimons 

1902b.  Platysaurus  guttatus  Boulenger  (not  A.  Smith),  p.  16. 
1909a.         Chubb,  p.  593. 
1909b.         Chubb,  p.  35. 
1909a.         Hewitt  (part),  pp.  29,  38. 
1913.  Hewitt  &  Power,  p.  154. 

1930.  FitzSimons  (part),  p.  31. 

1932.  Hewitt  (part),  p.  118. 

1935b.        FitzSimons,  p.  350. 
1939b.         FitzSimons,  p.  31. 

1910b.  Platysaurus  capensis  Boulenger  (part),  p.  469. 
1934.  Pitman,  p.  304. 

1941.  Platysaurus  guttatus  rhodesianus  FitzSimons,  Ann.  Transvaal  Mus., 
20,  p.  279:  Vumba  Mountain,  Southern  Rhodesia. 

Description.  Rostral  sometimes  in  contact  with,  though  more 
usually  separated  from,  the  frontonasal,  sometimes  by  an  azygous 
scale;  frontonasal  as  long  as  broad  or  shorter  than  broad;  second  or 
second  and  third  subocular  descending  to  the  lip;  interparietal  large, 
pentagonal,  rarely  diamond-shaped,  rarely  enclosed  between  2  pairs 
of  parietals,  usually  forming  a  suture  with  an  occipital;  enlarged  tem- 
porals in  2  longitudinal  rows,  upper  largest;  sides  of  neck  covered  with 
granules,  both  small  and  enlarged;  gulars  small,  elongate,  those  on 
the  median  line  more  or  less  enlarged  and  squarish;  granules  on 
flanks  enlarged;  limbs  above  with  granules  and  rugose,  strongly 
keeled  scales. 

For  characters  common  to  all  species,  see  definition  on  p.  82,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  85. 

Color,  c? .  Above,  head  and  back  dull  bluish  green  with  three  light 
longitudinal  lines  usually  discernible  on  head,  indicated  or  disappear- 
ing on  back  in  old  males,  which  may  be  almost  uniform,  lacking  the 
light  spotting  displayed  on  back  and  limbs  of  young;  flanks  terra  cotta 
in  life;  base  of  tail  dull  reddish  yellow  or  yellowish  green  passing  dis- 
tally  to  green.  Below,  chin  and  gular  region  light  blue  (yellow  to 
greenish  yellow  in  young) ;  a  black  gular  collar  sometimes  extending  to 
chest  (much  reduced  and  narrower  in  young);  belly  anteriorly  terra 
cotta  (in  life)  (blue  in  young),  posteriorly  dark  grayish  blue  to  black; 
limbs  blue  to  dark  blue;  tail  tangerine  (in  life)  or  straw  color  (in 
alcohol),  passing  distally  to  yellow,  yellowish  green,  and  finally  green 
(yellow  at  base  passing  to  green  in  young). 

In  life,  according  to  FitzSimons,  from  whom  this  description  is 


loveridge:  African  lizards  87 

largely  adapted,  very  young  males,  though  otherwise  marked  much 
like  the  females,  display  a  terra  cotta  colored  patch  on  the  chest. 

9  .  Above,  head  and  back  dark  brown  or  black  with  three  sharply 
defined  white  to  yellowish  longitudinal  lines,  between  which  are  rarely 
(Matopos),  more  usually  are  not,  pale  spots;  flanks  and  limbs  with 
pale  spots;  tail  whitish  with  a  dusky  median  line  anteriorly.  Below, 
bluish  white  to  bluish  gray,  chin  and  gular  region  sometimes  exhibiting 
a  faint  bluish  tinge;  belly  anteriorly  sometimes  pinkish,  middle  of 
belly  usually  with  a  large  bluish  black  patch  or  spotted  with  black; 
base  of  tail  sometimes  pinkish,  otherwise  straw  to  whitish. 

Size.  Total  length  of  type  c?  (T.M.  18528),  272  (105  +  167)  mm., 
and  paratype  9   (T.M.  18663),  241  (92  +  149)  mm. 

Remarks.  FitzSimons  (1935b)  shows  that  in  8  of  his  14,  and  (1939b) 
in  9  of  his  31  specimens  (which  later  became  the  type  series),  the 
rostral  is  in  contact  with  the  frontonasal,  while  in  4  out  of  14  and  9 
out  of  31  the  interparietal  is  separated  from  the  occipital.  Hewitt 
(1909a)  found  that  1  out  of  10  lizards  displayed  an  interparietal  form- 
ing a  wide  suture  with  the  occipital. 

Parasites.  Mites  (Zonurobia  circularis  typicus)  described  by  Law- 
rence from  Salisbury  "guttatus". 

Habitat.  On  the  granite  hills  about  Zimbabwe  this  lizard  is  found 
in  association  with  Agama  kirkii,  Mabuya  q.  margaritifer,  and  Gerrho- 
saurus  v.  validus,  elsewhere,  though  found  in  association  with  mar- 
garitifer in  the  bush  veld,  the  latter  was  not  observed  on  the  lower 
slopes  of  Vumba  Mountain  where  P.  g.  rhodesianus  was  encountered, 
and  from  where  the  Museum  of  Comparative  Zoology  has  a  good 
series  of  topotypes  collected  by  Mr.  V.  FitzSimons  at  the  same  time 
as  the  type. 

Localities.  Southern  Rhodesia:  Bikita;  Bindura;  Changadzi 
River;  Chilimansi;  Chishagwasha;  Devuli  River;  Driefontein; 
Empandeni;  Gwanda;  Hunyani  River;  Importuni  District;  Insiza; 
Khami  River;  Livingstone;  Lomagundi  District;  Matabeleland; 
Matopos  Hills;  Mazoe;  Mtoko;  Mount  Silozi;  Penahlonga;  Plum- 
tree;  Salisbury  District;  Strathmore  near  Bulawayo;  Vumba 
Mountain;  World's  View;  Zimbabwe.  Bechuanaland  Protecto- 
rate:  Tsessebee. 

Range.  Southern  Rhodesia  extending  into  northeast  Bechuanaland 
Protectorate.  (As  yet  there  is  no  evidence  of  the  occurrence  of  any 
Platysaurus  in  Northern  Rhodesia  so  that  Pitman's  (1934)  suggestion 
that  capensis  may  occur  there,  lacks  foundation,  for  the  genus  appears 
to  be  found  south  of  the  Zambezi  only). 


88  bulletin:  museum  of  comparative  zoology 


Platysaurus  guttatus  fitzsimonsi  subspec.  nov. 

Type.  Museum  of  Comparative  Zoology,  No.  8982,  an  adult  cf 
from  Lydenburg,  Transvaal,  received  in  exchange  from  the  British 
Museum,  1913. 

Diagnosis.  As  given  in  preceding  key  to  the  races  of  guttatus. 
To  which  one  might  add  that  from  g.  wilhelmi,  the  only  other  member 
of  the  genus  whose  male  has  the  whole  undersurface  either  black  or 
blue,  fitzsimonsi  differs  in  the  pale  blue  spotting  of  its  chin  and  jaws, 
and  the  very  dark  blue  (instead  of  light  blue)  undersurface  of  body 
and  limbs.  Also  in  its  three  rows  of  temporals;  smooth  (not  strongly 
keeled)  plates  on  the  upper  anterior  surface  of  hind  limb;  subuniform 
character  of  dorsal  granules;  more  numerous  transverse  rows  of  ven- 
trals ;  larger  size,  etc.  etc. 

Description.    Head  much  longer  than  broad;  rostral  twice  as  broad 
as  high,  separated  from  the  frontonasal,  which  is  shorter  than  broad 
nostril  pierced  in  the  postero-inferior  corner  of  the  nasal ;  a  postnasal 
a  loreal;  a  preocular;  4  suboculars,  the  second  descending  to  the  lip 
4  upper  labials  anterior  to  subocular;  4  supraoculars,  the  anterior 
longest,  the  second  broadest;  5  supraciliaries;  prefrontals  forming  a 
suture;  frontal  hexagonal,  broader  anteriorly;  a  pair  of  postf rontals ; 
interparietal  large,  pentagonal,  forming  a  suture  with  an  occipital; 
posterior  parietals  much  larger  than  the  anterior;  enlarged  temporals 
in  three  longitudinal  rows,  the  median  largest;  sides  of  neck  covered 
with  granules,  both  small  and  enlarged;  mental  rather  large;  4-5  lower 
labials,  bordered  by  a  row  of  5  large  shields;  gulars  small,  elongate, 
those  on  the  median  line  slightly  enlarged  and  squarish;  collar  scales 
10,  the  ill-defined  collar  fold  attached  mesially. 

Dorsum  covered  with  small,  flat,  granular  scales,  subequal;  granules 
on  flank  enlarged;  ventrals  moderate,  squarish  or  slightly  broader 
than  long,  smooth,  juxtaposed,  forming  20  longitudinal  and  45  trans- 
verse rows  (from  collar);  median  preanals  enlarged;  limbs  above  with 
granules  and  rugose,  strongly  keeled  scales,  limbs  below  with  enlarged 
smooth  scales  which  on  tibia  form  a  series  of  7  large  plates;  claws  of 
adpressed  hind  limb  reach  to  neck;  20-21  femoral  pores;  tail  with 
whorls  of  elongate,  quadrangular,  rugose  or  keeled  scales,  keels  on  the 
lateral  strongest,  only  some  of  the  subcaudals  smooth. 

Color,  c?  Above,  head  dark  blue  (?  green  in  life)  with  three  light 
longitudinal  lines;  back  pale  blue  (?  green  in  life)  uniform  or  with  a 
few  faintly  discernible  light  spots;  limbs  pale  blue,  the  hind  limbs 


loveridge:  African  lizards 


89 


brown  posteriorly;  tail  straw  yellow  (?  red  in  life).  Below,  chin  and 
gular  region  deep  black  flecked  with  light  blue,  merging  with  black  of 
collar;  belly  and  limbs  uniformly  bright  ultramarine  blue;  tail  straw 
yellow. 

Size.   Total  length  of  type  cf  (M.C.Z.  8982),  226  (91  +  135)  mm. 

Remarks.  This  appears  to  be  the  most  southern  form  of  the  larger 
races  of  guttatus.  The  only  possible  reference  to  it  in  the  literature  may 
be  that  of  Hewitt  (part,  1932,  p.  119)  where  he  writes  of  guttatus 
ranging  as  far  south  as  White  River,  Barberton  District. 

Localities.    Transvaal:  Lydenburg  (possibly  also  White  River) 

Range.   Eastern  Transvaal  (Lydenburg  District). 


Platysaurus  guttatus  guttatus  Smith 

1849.       Platysaurus  guttatus  A.  Smith,  111.  Zool.  S.  Africa,  Rept.  App.,  p.  8: 

Limpopo  River  near  the  Tropic  of  Capricorn. 
1882a.         Peters,  p.  52. 
1885e.         Boulenger,  p.  262. 
1898.  Sclater,  p.  104. 

1907j.         Boulenger,  p.  484. 
1909a.         Hewitt  (part),  pp.  29,  38. 
1910.  Hewitt,  pi.  i,  fig.  1  (for  1909a). 

1911b.        Hewitt,  p.  48. 
1930.  FitzSimons  (part),  p.  31. 

1935.  Broom,  p.  20,  fig.  5c. 

1935.  Lawrence,  p.  44. 

1937a.         FitzSimons,  p.  266. 
1938.  Gorham  &  Ivy,  p.  179. 

1891a.     Platysaurus  intermedins   Matschie,   Zool.   Jahrb.   Syst.,   6,   p.   606: 

Mphome,  Zoutpansberg  District,  Transvaal. 
1911c.         Sternfeld,  p.  419  (Mpoma). 
1910b.     Platysaurus  capensis  Boulenger  (part,  not  Smith),  p.  469  (Pietersburg 

only. 

Further  citations  of  "guttatus"  will  be  found  under  its  various  races 
and  capensis. 

Description.  Rostral  usually  in  contact  with,  though  sometimes 
separated  from,  the  frontonasal,  which  is  shorter  than  broad ;  second 
and  third  subocular  descending  to  the  lip;  interparietal  large,  diamond- 
shaped,  rarely  pentagonal,  enclosed  between  2  pairs  of  parietals,  rarely 
forming  a  suture  with  an  occipital,  which  may  be  transversely  divided; 
enlarged  temporals  in  2  longitudinal  rows,  upper  largest;  sides  of  neck 


90  BULLETIN:   MUSEUM   OF   COMPARATIVE   ZOOLOGY 

covered  with  granules,  both  small  and  enlarged;  gulars  small,  elongate, 
those  on  the  median  line  much  enlarged,  squarish  or  polygonal; 
granules  on  flanks  enlarged;  limbs  above  with  granules  and  rugose, 
strongly  keeled  scales. 

For  characters  common  to  all  species,  see  definition  on  p.  82,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  85. 

Color,  d*.  Above,  head  brown;  back  bluish  green  to  pale  brownish 
red,  with  or  without  three  light  longitudinal  lines,  between  which  are 
irregular  longitudinal  series  of  light  spots;  flanks  like  back  with  faint 
spotting;  base  of  tail  pale  orange  or  yellowish  with  or  without  a  dusky 
median  line.  Below,  chin  and  gular  region  light  blue  with  or  without 
blackish,  or  deep  purplish  brown,  markings;  a  black  gular  collar;  belly 
anteriorly  pale  blue,  posteriorly  dark  blue;  hind  limbs  blue  though 
posteriorly  like  tail,  straw  yellow. 

9  .  Above,  head  and  back  olive  brown  with  three  rather  poorly 
defined  light  longitudinal  lines,  between  which  are  two  longitudinal 
series  of  pale  spots ;  flanks  and  limbs  with  pale  spots ;  tail  straw  yellow, 
anteriorly  with  a  dusky  median  line.  Below,  bluish  white  to  blue; 
chin  and  gular  region  tinged  with  blue  and  marked  with  black;  belly 
anteriorly  pale  blue,  middle  of  belly  usually  with  a  large  dark  bluish 
black  patch;  tail  straw  yellow. 

Size.  Total  length  of  c?  (M.C.Z.  21231),  217  (84  +  133)  mm.,  ex- 
ceeded in  length  from  snout  to  anus  by  one  of  105  mm.  from  the  same 
locality— Woodbush;  length  of  type  9  (Brit.  Mus.),  165  (71  +  94) 
mm.,  exceeded  in  length  from  snout  to  anus  by  one  of  87  mm.  (Bou- 
lenger,  1907J). 

Anatomy.  The  temporal  region  of, the  skull  is  discussed  by  Broom, 
the  gall  bladder  by  Gorham  and  Ivy. 

Parasites.  Mites  (Zomirobia  circularis  typicus)  recorded  from  this 
race  by  Lawrence. 

Localities.  Transvaal  Blyde  River;  D wars  River;  Gerlachshoop, 
Elands  River;  Gravelotte;  Haenertsburg;  Jachtsdrift;  Koedoes 
River;  Letaba  Drift;  Leydsdorp;  Limpopo  River  near  Tropic  of 
Capricorn;  Mokeetsi;  Mphome  or  Mpoma;  Nwanedsi  River; 
Pietersburg;  Shilowane;  Woodbush;  Zoutpansberg.  (Hewitt's 
(1932)  record  of  White  River,  Barberton  District,  is  tentatively  re- 
moved to  the  race  fitzsimonsi  His  (1909a)  record  from  Victoria 
West,  Cape  Province  was  based  on  a  capensis  Mr.  FitzSimons 
informs  me. 

Range.    Northern  Transvaal  (Zoutpansberg  region). 


loveridge:  African  lizards  91 

Platysaurus  guttatus  torquatus  Peters 
Plate  11,  fig.  3 

1854.  Platysaurus  capensis  Peters  (not  A.  Smith),  p.  616. 

1855.  Peters,  p.  45. 

1854.  Platysaurus  guttatus  Peters  (not  A.  Smith),  p.  616. 

1855.  Peters,  p.  45. 

1879a.  Platysaurus  torquatus  Peters,  Sitz.    Ges.  naturf.  Freunde  Berlin,  p. 

10:  Tete,  Mozambique. 
1882a.         Peters,  p.  52,  pi.  ixa. 
1885e.         Boulenger,  p.  262. 
1896a.         Bocage,  p.  98. 

1907j.         Boulenger,  p.  484  (comments  on).    . 
1909a.         Hewitt,  pp.  31,  38. 
1910a,        Hewitt,  p.  60. 

Native  name.    Biinio  (at  Tete:  Peters). 

Description.  Rostral  in  contact  with,  or  separated  from,  the  fronto- 
nasal, which  is  shorter  than  broad;  second  and  third  subocular  de- 
scending to  the  lip;  interparietal  large,  diamond-shaped,  forming  a 
suture  with  an  occipital  which  may  be  broken  up;  enlarged  temporals 
in  2  longitudinal  rows,  upper  largest;  sides  of  neck  covered  with  gran- 
ules both  small  and  enlarged;  gulars  small,  elongate,  those  on  the 
median  line  slightly  enlarged  and  squarish;  granules  on  flanks  en- 
larged; limbs  above  with  granules  and  rugose,  strongly  keeled  scales. 

For  characters  common  to  all  species,  see  definition  on  p.  82,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  85. 

Color,  c?.  Above,  head  and  back  black  with  three  light  (golden 
yellow  in  life)  longitudinal  lines  on  head,  the  lateral  disappearing  on 
back,  flanking  the  vertebral  line  is  a  regular  longitudinal  series  of 
light  spots;  flanks  malachite  green  spotted  with  lighter;  limbs  dark 
brown  spotted  with  rusty  yellow;  tail  pale  orange  yellow  (red  in  life). 
Below,  chin  and  gular  region  gray  green  with  black  markings ;  a  black 
gular  collar;  tail  yellow  (red  in  life). 

9  .  Above,  head  and  back  brownish  black  with  three  sharply  de- 
fined, light,  longitudinal  lines  between  which  are  a  longitudinal  series 
of  light  spots;  flanks  grayish  or  brownish  green;  tail  greenish  gray 
(not  red)  with  a  median  dusky  line  anteriorly.  Below,  chin  and  gular 
region  bluish  green;  (?)  a  black  gular  collar;  belly  gray ;  tail  gray  brown. 

Size.  Total  length  of  cotype  'd>  (Berlin  Mus.),  185  (72  +  113)  mm., 
of  cotype  9   (M.C.Z.  37203),  161  (68  +  93)  mm. 


92  bulletin:  museum  of  comparative  zoology 

Remarks.  It  is  just  as  well  that  Peters  (1882a)  described  this  lizard 
in  great  detail  for  no  other  specimens  of  it  have  been  taken.  He  points 
out  that  in  1854  he  referred  the  males  to  guttatus,  the  females  to 
capensis:  twenty-five  years  later  he  used  the  same  material  as  types 
of  torquatus. 

Boulenger  (1885e),  doubtless  misled  by  Peter's  figure  for  he  had  no 
material,  erred  in  saying  that  the  gulars  on  the  median  line  were  not 
enlarged  for  Peters  definitely  says  that  two  rows  are  enlarged  (two, 
or  possibly  three  in  our  cotype),  though  his  figured  specimen  shows 
but  slight  enlargement  and  that  only  in  the  basal  part.  Hewitt  (1909a) 
is  equally  mistaken  in  suggesting  that  torquatus  can  be  separated  from 
capensis  on  the  grounds  that  the  former  has  two  and  the  latter  only 
one  median  row  enlarged,  for  in  most  of  the  forms  much  variation  is 
displayed  in  this  character. 

Boulenger  (1907j)  points  out  that  guttatus  has  from  70-90  dorsal 
granules  in  longitudinal  series  while  torquatus  has  from  90-100.  This 
is  a  character  worthy  of  study  in  all  the  forms  and  one  to  which  I  have 
paid  no  attention. 

Anatomy.  Utilising  C.  c.  cordylus  for  comparative  purposes,  Peters 
(1882a)  discusses  the  viscera,  skeleton,  and  skull  of  torquatus,  stating 
that  the  latter  has  20  teeth  in  the  upper,  21  in  the  lower  jaw;  that  the 
pupil  is  round,  and  that  no  lateral  fold  is  present  in  life. 

Habits.  He  claims  that  it  is  difficult  to  capture  owing  to  the  agility 
with  which  this  lizard  seeks  shelter  in  the  rock  crevices,  from  which  it 
can  be  taken  only  by  removal  of  the  rocks. 

Habitat.  It  is  to  be  found  on  the  carbonaceous  sandstone  rocks 
between  the  Caruera  Mountains  and  Tete,  also  a  few  miles  north  and 
southwest  of  Tete. 

Localities.   Mozambique:  Tete,  south  bank  of  the  Zambezi. 

Range.   Mozambique. 

Platysaurus  guttatus  wilhelmi  Hewitt 

1908b.  Platysaurus  guttatus  Boulenger  (not  A.  Smith),  p.  224. 

1909a.  Platysaurus  wilhelmi  Hewitt,  Ann.  Transvaal  Mus.,  2,  p.  29,  Nelspruit, 

Barberton  District,  Transvaal. 
1910.  Hewitt,  pi.  i,  fig.*2  (for  1909a). 

1911b.        Hewitt,  p.  48. 
1930.  FitzSimons  (part),  p.  32. 

1932.  Hewitt  (part),  p.  119. 

1935.  Lawrence,  p.  44. 

Further  citations  of  "wilhelmi"  will  be  found  under  g.  orientalis. 


loveridge:  African  lizards  93 

Description.  Rostral  in  contact  with  the  frontonasal,  which  is  as 
long  as  broad  or  shorter  than  broad;  second  subocular  descending  to 
the  lip;  interparietal  large,  pentagonal,  forming  a  suture  with  an 
occipital;  enlarged  temporals  in  2  longitudinal  rows,  upper  largest; 
sides  of  neck  covered  with  granules,  both  small  and  enlarged;  gulars 
small,  elongate,  those  on  the  median  line  much  enlarged  and  squarish; 
granules  on  flanks  enlarged;  limbs  above  with  granules  and  rugose, 
strongly  keeled  scales. 

For  characters  common  to  all  species,  see  definition  on  p.  82,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  85. 

Color,  c?.  Above,  head  brown  with  three  light  longitudinal  lines; 
back  dull  greenish  with  ill-defined  light  spots;  flanks  greenish,  uni- 
form; limbs  dark  variegated  with  lighter;  tail  straw  yellow  (red  in 
life).  Below,  chin  to  chest  deep  black;  belly  ultramarine  with  some 
black  mesially;  limbs  ultramarine;  tail  straw  yellow  (red  in  life). 

9  .  Above,  head  and  back  brownish  black  with  three  rather  poorly 
defined  light  longitudinal  lines,  between  which  are  a  single,  or  posteri- 
orly double,  series  of  light  spots;  flanks  and  limbs  with  pale  spots;  tail 
terra  cotta  with  a  dusky  median  line  anteriorly.  Below,  black  or 
blackish  gray;  tail  gray  brown  (pinkish  in  life). 

Size.   Total  length  of  cotype  cf  (T.M.  ),  194  (82  +  112)  mm., 

and  9   (T.M.  ),  184  (66  +  118)  mm. 

Remarks.  Hewitt  (1909a)  differentiated  the  adult  male  wilhelmi 
from  guttatus  by  reason  of  its  alleged  broader  head  and  heterogeneous 
dorsal  granules  which,  in  the  female  also,  show  some  enlargement  along 
the  vertebral  and  dorsolateral  lines.  The  character  of  the  occipital 
scale  he  (1911b)  later  dropped  from  the  diagnosis.  It  is  more  likely  to 
be  confused  with  P.  g .  fitzsimonsi  under  which  race  the  points  of  differ- 
ence are  enumerated. 

Parasites.  Mites  (Zonurobia  circularis  transvaalensis)  are  recorded 
by  Lawrence. 

Localities.  Transvaal:  Nelspruit;  Queen's  River  (both  in  Bar- 
berton  district).   Zululand:  Ubombo. 

Range.    Eastern  Transvaal  south  to  Zululand. 

Platysaurus  guttatus  minor  FitzSimons 

1930.  Platysaurus  guttatus  minor  FitzSimons,  Ann.  Transvaal  Mus.,  14, 
pp.  30,  31,  fig.  10:  Vygeboompoort,  Waterberg  District,  northern 
Transvaal. 

1935.  Lawrence,  p.  44. 

Description.    Rostral    separated   from    the    frontonasal,    which   is 

shorter  than  broad;  second  or  second  and  third  subocular  descending 


94  bulletin:  museum  of  comparative  zoology 

to  the  lip;  interparietal  large,  diamond-shaped  or  pentagonal,  some- 
times separating  the  anterior  parietals,  sometimes  anteriorly  in  con- 
tact with  a  small  azygous  scale,  or  posteriorly  forming  a  suture  with 
an  occipital;  enlarged  temporals  in  2  longitudinal  rows,  upper  largest; 
sides  of  neck  covered  with  granules,  both  small  and  enlarged;  gulars 
small,  elongate,  those  on  the  median  line  enlarged,  squarish  or  irregu- 
lar ;  granules  on  flanks  enlarged ;  limbs  above  with  granules  and  rugose, 
strongly  keeled  scales. 

For  characters  common  to  all  species,  see  definition  on  p.  82,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  85. 

Color,  cf.  Above,  head  and  back  olive  green  with  three  light  longi- 
tudinal lines,  indistinct  on  head  and  tending  to  break  up  or  disappear 
on  back,  between  the  lines  are  longitudinal  series  of  light  spots ;  flanks 
buff;  tail  terra  cotta.  Below,  chin  to  collar  vivid  blue;  belly  dark 
Prussian  blue  extending  on  to  base  of  tail,  rest  of  tail  salmon  buff. 

9  .  Above,  head  and  back  dark  olive  brown  with  three  sharply  de- 
fined light  longitudinal  lines,  between  which  are  one  or  two  longi- 
tudinal series  of  light  spots;  flanks  and  limbs  with  pale  spots;  tail  terra 
cotta  with  a  broad,  dusky,  median  line  anteriorly.  Below,  chin,  gular 
region,  chest  and  belly  whitish  (pale  blue  in  life),  uniform;  tail  gray 
brown. 

Size.  Total  length  of  cotype  cT  (TM.  2109),  158  (65  +  93)  mm. 
of  cotype  9   (T.M.  2367),  146  (61  +  85)  mm. 

Remarks.  Of  135  specimens  examined  by  FitzSimons  not  one  ex- 
ceeded 160  mm.  in  total  length,  the  race  was  based  on  73  specimens  of 
which  four  are  now  M.C.Z.  41882-5.  Of  these  73  apparently  about  44 
possessed  anterior  parietals  which  were  separated  by  the  interparietal. 
The  form  is  a  perfectly  good  montane  race  though  no  great  reliance 
should  be  placed  on  the  scale  characters  originally  cited  by  Fitz- 
Simons, for  most  will  be  found  to  vary  widely  within  certain  limits. 

Parasites.  Mites  (Zonurobia  circularis  spiniventer)  were  described 
from  this  form  by  Lawrence. 

Localities.  Transvaal:  Geelhoutkop;  Modder  Nek;  Nylstroom; 
Palala  River;  Vgeboompoort. 

Range.   Transvaal  (Waterberg  District). 

Platysaurus  guttatus  orientalis  FitzSimons 

1930.       Platysaurus  wilhehni  FitzSimons  (part,  not  Hewitt),  p.  32. 

1932.  Hewitt  (part,  not  Hewitt  of  1909a),  p.  119. 

1941.       Platysaurus  minor  orientalis  FitzSimons,  Ann.  Transvaal  Mus.,  20, 

p.  280:  Sekororo  on  lower  slopes  of  Drakensberg  about  40  miles 

from  Leydsdorp,  Transvaal. 


loveridge:  African  lizards  95 

Description.  Known  to  me  only  from  the  original  description,  which 
was  based  on  three  males  and  a  female,  and  took  the  form  of  con- 
trasting with  minor.   These  differences  are  given  without  comment. 

Snout  more  sharply  pointed;  head  more  swollen  in  temporal  region 
and  in  general  a  little  larger  in  proportion  to  the  body;  granules  in 
temporal  region  in  2-3  longitudinal  rows  (as  against  3-4  in  minor); 
gular  scales  across  throat  between  last  large  sublabial  on  either  side 
19-22  (as  against  16-18  in  minor);  ventrals  in  20-22  longitudinal  (as 
against  16-18  in  minor)  and  381  transverse  (as  against  34-381  in  minor) 
rows;  femoral  pores  14-20  (as  against  14-17  in  minor)  preceded  by 
modified  glandular  scales  arranged  in  2-3  rows  (as  against  a  single  row 
in  minor) ;  scales  on  forearm  and  tibia  more  strongly  keeled  and  spinose, 
especially  on  heel  where  the  spines  are  long  and  strongly  pointed; 
upper  caudals  obtusely  keeled  (more  or  less  smooth  in  minor),  lateral 
caudals  strongly  keeled  and  sharply  spinose  (moderately  keeled  and 
not  or  but  bluntly  spinose  in  minor). 

For  characters  common  to  all  other  races  which  I  have  examined, 
see  definition  on  p.  82,  for  scale  and  pore  counts,  see  statistical  table 
on  p.  85. 

Color  c? .  Above,  head  and  back  bluish  green  to  dull  green  with 
three  light  longitudinal  lines  on  head  only;  back  with  small  irregularly 
scattered  light  spots;  flanks  dull  green  to  bluish  green.  Below,  chin 
and  gular  region  blue  passing  to  dark  blue  or  bluish  black  on  belly. 

9  .  Above,  head  and  back  very  dark  brown  or  black  with  three 
sharply  defined  light  longitudinal  lines,  between  which  are  no  light 
spots  except  for  a  few  posteriorly.  Below,  bluish  white  with  scattered 
irregular  black  spots. 

Size.   Total  length  of  type  c?  (T.M.  4527),  180  (65  +  115)  mm. 

Localities.  Transvaal :  Dientje  Farm,  near  Vaalhoek,  Pilgrim's 
Rest  District;  Perkoe  Farm,  near  Olif ant's  River;  Sekororo,  40 
miles  south  of  Leydsdorp. 

Range.   Transvaal  (eastern  slopes  of  Drakensberg). 

1  Counting  from  collar  to  within  three  or  four  rows  of  preanals,  in  contrast  to  method  em- 
ployed by  FitzSimons. 


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Platysaurus  capensis  Smith 

1844.  Platysaurus  capensis  A.  Smith,  111.  Zool.  S.  Africa,  Rept.  pi.  xl: 
Great  Namaqualand,  South  West  Africa. 

1845.  Gray,  p.  49. 
1885e.  Boulenger,  p.  261. 
1898.  Sclater,  p.  104. 
1909a.  Hewitt,  pp.  31,  38. 
1910b.  Boulenger  (part),  p.  469. 
1911b.  Hewitt,  p.  48. 

1911b.  Sternfeld,  p.  403. 

191  Id.  Sternfeld,  p.  23. 

1932.  Hewitt,  p.  118. 

1935a.  FitzSimons,  p.  534. 

1935.  Lawrence,  p.  44. 

1937a.  FitzSimons,  p.  266. 

1938.  FitzSimons,  p.  193. 

1909a.  Platysaurus  guttatus  Hewitt  (part,  not  Smith),  pp.  31,  38  (Victoria 
West  record). 

Further  citations  of  "capensis"  will  be  found  under  g.  rhodesianus, 
g.  guttatus  and  g.  torquatus. 

Description.  Rostral  rarely  in  contact  with,  usually  separated  from, 
the  frontonasal,  sometimes  by  an  azygous  scale;  frontonasal  as  long 
as  broad,  sometimes  with  an  azygous  scale  posteriorly;  second  or 
second  and  third  subocular  descending  to  the  lip;  sometimes  a  pre- 
frontal also  descending  to  the  lip  between  loreal  and  preocular;  inter- 
parietal large,  diamond-shaped,  enclosed  between  2  pairs  of  parietals; 
occipitals  broken  up  or  absent;  enlarged  temporals  in  2  longitudinal 
rows,  upper  largest;  sides  of  neck  covered  with  small  granules  only; 
gulars  small,  elongate,  those  on  the  median  line  more  or  less  enlarged 
and  squarish;  granules  on  flanks  minute  or  but  slightly  enlarged; 
limbs  above  with  granules  and  smooth  or  feebly  keeled  scales. 

For  characters  common  to  all  species,  see  definition  on  p.  82,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  85. 

Color,  cf-  Above,  head  and  back  bright  green  anteriorly  passing  to 
dull  orange  on  posterior  third,  with  or  without  three  light  longitudinal 
lines  on  head  which  tend  to  disappear  on  back;  between  the  lines  some 
ill-defined  light  spots  may  be  present  or  absent;  flanks  greenish  blue 
and  orange;  tail  yellow  ringed  with  brown,  a  dusky  median  line  an- 
teriorly. Below,  chin  and  gular  region  bright  blue;  belly  anteriorly 
dark  blue,  in  middle  black,  posteriorly  whitish;  limbs  and  tail  pale 
straw  yellow  (grenadine  in  life),  the  latter  ringed  with  darker. 


loveridge:  African  lizards  97 

9  .  Above,  head  and  back  very  dark  brown' with  three  well-defined 
light  longitudinal  lines,  between  which  there  are  no  light  spots;  flanks 
and  limbs  with  obsolete  pale  spots ;  tail  yellow  alternately  ringed  with 
pale  brown,  a  dusky  median  line  anteriorly.  Below,  whitish,  belly 
with  or  without  pale  blue  and  pinkish  suffusions  and  a  small  black 
patch;  tail  straw  yellow  ringed  with  gray  brown. 

The  above  descriptions  are  adapted  largely  from  FitzSimons  (1935a), 
for  more  details  of  color  variation  see  the  same  author  for  1938. 

Size.  Total  length  of  tf  (T.M.  15883),  207  (78  +  129)  mm.,  of 
type  9   (Brit.  Mus.),  197  (77  +  120)  mm. 

Remarks.  FitzSimons  (1937a)  has  reexamined  and  confirmed  the 
identity  of  the  9  holotype  in  the  British  Museum.  Boulenger  (1910b) 
was  in  error  in  synonymizing  guttatus  with  this  species,  a  fact  soon 
pointed  out  by  Hewitt  (1911b)  who,  in  1932,  listed  many  distinguish- 
ing characters  though  some  have  not  stood  the  test  of  larger  series. 
Peters  (1882a)  states  that  the  dorsal  granules  are  in  80-84  rows. 

Parasites.  Mites  (Zonurobia  circularis  capensis)  were  described  from 
this  species  by  Lawrence. 

Habits.  These  extremely  active  lizards  dart  up  vertical  rock  sur- 
faces with  the  greatest  ease  (FitzSimons)  to  seek  shelter  beneath  flat 
stones  or  in  crevices  from  which  they  are  difficult  to  dislodge  on  account 
of  the  use  they  make  of  their  strong  claws  (Smith). 

Habitat.  In  Great  Namaqualand  found  always  on  rocky  precipices 
(Smith),  but  in  Little  Namaqualand  they  appear  to  be  confined  to 
the  rock  and  boulder-strewn  river  beds  where  great  numbers  may  be 
seen  in  favoured  localities  (FitzSimons). 

Localities.  Cape  Province:  Aughrabies  Falls,  Orange  River; 
Garies  to  Kamiesberg;  Goodhouse;  Kamieskroon;  Kuboos;  Lek- 
kersing;  Victoria  West  (Sclater,  1898,  and  Hewitt  (1909a)  but  as 
gidtatus.).  South  West  Africa:  Churutabis;  Great  Namaqualand. 

Range.  Cape  Province  (Victoria  West  and  Little  Namaqualand)  to 
South  West  Africa. 


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Genus  Chamaesaura 

1801.  Chamaesaura1  Schneider  (part),  Hist.  Amphib.,  2,  pp.  205,  210  (type 
restricted  to  anguina  Linne). 

1820.  Monodactylus  Merrem,  Versuch  Syst.  Amphib.,  p.  76  (type  anguina 
Linn6). 

1826.  Chamaesaura  Fitzinger,  Neue  Class.  Rept.,  pp.  18,  59  (type  anguina 
Linne). 

1832.  Cricochalcis  Wiegmann,  Handbuch  der  Zool.,  p.  185  (no  type  desig- 
nated but  aena  described  though  not  named). 

1862.  Mancus  Cope,  Proc.  Acad.  Nat.  Sci.  Philadelphia,  p.  339  (type 
macrolepis  Cope). 

For  further  synonymy  see  Boulenger,  1885e,  Cat.  Lizards  Brit. 
Mus.,  2,  p.  263. 

Head  elongate;  body  serpentiform ;  limbs  short,  rudimentary,  or  fore 
limbs  absent;  tail  extremely  long.  Head  shields  regular,  strongly 
striated;  nostril  pierced  in  the  postero-inferior  corner  of  the  nasal; 
eyelids  well  developed,  the  lower  scaly;  ear-opening  moderate;  4 
parietals;  no  collar  fold;  dorsals  larger  than  ventrals,  otherwise  both 
uniform,  lanceolate,  strongly  keeled,  strongly  imbricate,  forming  longi- 
tudinal and  transverse  series;  femoral  pores  present  in  both  sexes 
though  sometimes  scarcely  distinguishable  in  females;  tail  without 
spines. 

The  five  known  forms,  all  of  which  I  have  examined,  have  the  fol- 
lowing characteristics  in  common,  consequently  these  have  been 
omitted  from  the  specific  descriptions. 

Rostral  3-42  times  as  broad  as  high;  a  large  subocular  bordering  the 
lip  with  3  (rarely  2  or  4)  labials  anterior  to  it;  3  supraoculars,  the 
anterior  longest,  the  second  broadest;  3  supraciliaries,  the  anterior 
longest;  frontal  hexagonal  or  heptagonal;  a  pair  of  postfrontals  which 
are  subequal  to  the  4  parietals;  temporals  covered  by  imbricate, 
keeled  scales;  4  (rarely  3  or  5)  lower  labials,  bordered  by  a  row  of  4 
(rarely  5  in  anguina)  chin  shields. 

Range.  South,  East,  and  Central  Africa  to  northern  Uganda,  i.e. 
to  4°  N. 

1  Sherborn,  1925,  Index  Animalium,  p.  1209,  is  wrong  in  citing  Chamaesaurus,  and  Fitz- 
Simons,  1943,  p.  409,  in  giving  the  date  as  1799. 

2  Five  for  aenea  according  to  Boulenger  (1885e,  p.  263),  seems  improbable  and  does  not  agree 
with  M.C.Z.  material. 


loveridge:  African  lizards  99 

Remarks.  An  extraordinary  homogeneous  group  except  for  the 
stages  in  limb  reduction  from  the  four-limbed,  pentadactyle  aenea  to 
the  two-limbed,  monodactyle  macrolepis,  for  which  Cope  proposed 
his  genus  Mancus  solely  on  the  absence  of  fore  limbs. 


Key  to  the  Species 

1.  Midbody  scale-rows  28;  dorsals  in  46  transverse  rows  from 
parietals  to  above  anus;  prefrontals  forming  a  suture;  fore 
and  hind  limbs  pentadactyle;  range:  Cape  Province  north  to 
Orange  Free  State  and  Transvaal aenea 

(p.  101) 
Midbody  scale-rows  26  or  less;  dorsals  in  38-40  transverse 
rows  from  parietals  to  above  anus;  prefrontals  separated  by 
frontonasal  forming  a  suture  with  frontal;  fore  and  hind 
limbs,  if  present,  monodactyle  or  didactyle 2 

2.  Fore  limbs,  though  rudimentary  and  scale-like,  divided  or 

undivided 3 

Fore  limbs  minute  or  absent 4 

3.  Fore  limb  longer,  its  length  being  contained  from  1  to  \\i 
times  in  the  distance  from  end  of  snout  to  anterior  corner  of 

orbit;  range:  eastern  Cape  Province,  Natal  and  Zululand a.  anguina 

(p.  102) 
Fore  limb  shorter,  its  length  being  contained  from  1 K  to  1  % 
times  in  the  distance  from  end  of  snout  to  anterior  corner  of 
orbit;  range:  eastern  Belgian  Congo  and  western  Tanganyika 

north  to  Kenya  and  Uganda a.  tenuior 

(p.  105) 

4.  Midbody  scale-rows  24-26;  fore  limb  minute;  range:  Angola 

east  to  Nyasaland  and  southern  Tanganyika miopropus 

(p.  107) 
Midbody  scale-rows  22;  fore  limb  absent;  range:  Natal  and 

Zululand  north  to  the  Transvaal macrolepsis 

(p.  108) 


100 


bulletin:  museum  of  comparative  zoology 


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loveridge:  African  lizards  101 


Chamaesaura  aenea  (Fitzinger) 

1843.  Cricochalcis  aenea  (Wiegmann)  Fitzinger,  Syst.  Rept.,  p.  21:  Africa 

1880.  Chamaesaura  miodactyla  Giinther,  Ann.  Mag.  Nat.  Hist.  (5),  6,  p.  235, 

fig:  "Peri"  i.e.  Pirie  Bush,  Cape  Province. 

1885e.  Chamaesaura  aenea  Boulenger,  p.  263. 
1898.  Sclater,  p.  104. 

1898.  Werner  (1896-7),  p.  140. 

1901.  Gadow,  p.  537. 

1907b.         Roux,  p.  422. 
1908b.         Boulenger,  p.  224. 
1909a.         Hewitt,  pp.  34,  37. 
1910b.         Boulenger,  p.  470. 
1910a.        Hewitt,  pp.  56,  71. 
1911b.        Hewitt,  p.  47. 
1913a.         Werner,  p.  109. 

1922.  Duerden  &  Essex,  p.  269,  fig.  1. 

1923.  Duerden,  p.  362. 

1928a.         Essex  (1927),  p.  883,  figs.  1,  4,  7-14. 

1935.  Lawrence,  p.  44. 

1937e.         Hewitt,  p.  32,  pi.  x,  fig.  3. 

1938.  Gorham  &  Ivy,  p.  179. 

1898.  Chamaesaura  macrolepis  Werner  (1896-7)  (not  Cope"),  p.  141. 

Nome.   Transvaal  Snake-lizard  (English:  Hewitt). 

Description.  Rcstral  in  contact  with,  or  separated  from,  the  fronto- 
nasal; two  superposed  lcreals  (=  a  loreal  over  a  postnasal);  a  pre- 
ocular;  prefrontals  forming  a  suture;  anterior  pair  of  parietals  sepa- 
rated by  an  interparietal,  posterior  pair  by  an  occipital-;  fore  and 
hind  limbs  well-developed,  pentadactyle,  clawed. 

For  characters  common  to  all  species,  see  definition  on  p.  88,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  101. 

Color.  Above,  head  and  back  dark  brown  with  three  (vertebral  and 
dorsolateral)  light  yellow  or  gray,  black-edged,  longitudinal  lines; 
flanks  straw  color  with  two  or  three  longitudinal  series  of  dark  spots 
or  a  reddish  brown  lateral  band.   Below,  whitish  or  greenish  white. 

Size.  Total  length  of  d"  (M.C.Z.  14204),  397  (95  -f  302)  mm.,  from 
Belfast;  of  the  type  of  miodactyla  (Brit.Mus.),  320+  (90  +  230+)  mm  ., 
the  tail  being  regenerated. 

Thus  the  tail  may  comprise  nearly  three-quarters  of  the  total 
length.  Two  460  mm.  adults  had  fore  limbs  of  11  mm.  long,  hind 
limbs  of  14  and  16  mm.  respectively  (Essex). 

Remarks.   Boulenger  (1885e)  places  the  nostril  in  the  antero-inferior 


102  bulletin:  museum  of  comparative  zoology 

portion  of  the  nasal,  this  is  rejected  for  postero-inferior,  for  it  does  not 
differ  in  this  respect  from  other  members  of  the  genus  a  position 
which  some  might  prefer  to  describe  as  in  the  lower  centre. 

Schmidt  (1919)  sees  no  reason  for  Werner  (1898)  having  referred 
three  Natal  lizards  to  macrolepis,  two  at  least  had  four  limbs  and  on 
one  they  were  pentadactyle,  apparently  three  species  are  involved! 

Anatomy.  Duerden  &  Essex  (1922)  discuss  the  skeletal  structure 
of  the  limbs;  Gorham  and  Ivy  (1938)  deal  with  the  gall  bladder. 

Habitat.    Grass  veld  uplands. 

Localities.  Transvaal:  Belfast  (M.C.Z.);  Lydenburg  District; 
Middleburg  District;  Modderfontein;  Pretoria  District;  Stander- 
ton  District;  Zoutpansberg  District.  Natal.  Orange  Free  State. 
Gape  Province:  near  Cathcart,  Amatola  Mountains;  Drakens- 
berg;  Fenella  Falls,  Tarkastad  District;  Oakville  Farm,  Elliot  Dis- 
trict; Pirie  (Peri)  Bush. 

Range.  Transvaal  south  through  Orange  Free  State  to  eastern  Cape 
Province  and  Natal. 

Chamaesaura  anguina  anguina  (Linne) 
Plate  12,  figs,  lb,  2-3 

1735.       Vermis  serpentiformis  Seba,  Rerum  naturalium  Thesauri,  2,  p.  70, 

pi.  lxviii,  figs.  7-8:  Cape  of  Good  Hope. 
1758.       Lacerta   anguina   Linne,   Syst.    Nat.,  ed.    10,   1,   p.   210:  Cape  of 

Good  Hope,  i.e.  Union  of  South  Africa. 
1760.  Linn6,  ed.  12,  1,  p.  371. 

1768.       Chalcides  pinnata  Laurenti,  Syn.  Rept.,  p.  64:  Cape  of  Good  Hope. 
1795.       Chalcida  anguina  Meyer,  p.  31. 
1801.       Cha?naesaura  Anguinea  (sic)  Schneider,  p.  210. 
1802d.     Seps  monodactylus  Daudin,  Hist.  Nat.  Rept.,  4,  p.  342,  pi.  lvii,  fig. 

1 :  Cape  of  Good  Hope. 
1811.       Chalcides  monodactylus  Oppel,  p.  45. 
1820.       Monodactylus  anguinus  Merrem,  p.  76:  Africa. 

1838.  Chamaesaura  anguina  Gray,  p.  392. 

1839.  Dumeril  &  Bibron,  p.  441. 
1845.           Gray,  p.  61. 

1849.  Smith,  A.,  App.,  p.  10. 

1851.  Gravenhorst,  p.  309,  pi.  xxx. 

1867a.  Steindachner,  p.  42. 

1885e.  Boulenger,  p.  264. 

1889.  Boettger,  p.  292. 

1890a.  Muller,  p.  286. 

1893a.  Boettger,  p.  66. 


loveridge:  African  lizards 


103 


1898.  Sclater,  p.  104. 

1898.  Werner  (1896-7),  p.  140. 

1905h.  Boulenger,  p.  253. 

1907b.  Roux,  p.  423. 

1908b.  Boulenger,  p.  224. 

1909a.  Hewitt,  pp.  34,  37. 

1910b.  Boulenger,  p.  470. 

1911b.  Hewitt,  p.  47. 

1913a.  Werner,  p.  109,  fig. 

1922.  Duerden  &  Essex,  p.  270,  figs.  2-3. 

1923.  Duerden,  p.  362. 
1925.  Essex,  p.  339. 
1926b.  Rose,  p.  493. 
1927b.  Hewitt,  p.  454. 

1928a.  Essex  (1927),  pp.  884,  932,  figs.  2,  5,  15,  16,  17. 

1929.  Rose,  pp.  113,  125,  fig.  82. 

?1933m.  Witte,  p.  72  (Elisabethville,  B.  C,  so  removed  to  C.  a.  tenuiof). 

1935.  Lawrence,  p.  44. 

1937e.  Hewitt,  p.  32,  pi.  x,  figs.  2,  6. 
1890d.     Chamaesaura  didactyla  Boulenger  Proc.  Zool.  Soc.  London,  pp.  78, 

82,  pi.  xi,  fig.  1 :  South  Africa. 

1898.  Sclater,  p.  104. 
1898.       Chamaesaura  macrolepis  Werner  (1896-7)  (not  Cope),  p.  141. 

For  an  extensive  bibliography  for  the  century  prior  to  1839,  see 
Dumeril  &  Bibron,  1839,  Erpet.  Gen.,  5,  p.  441. 

Native  names.  Cape  Snake-lizard  (English :  Hewitt) ;  sweepslang  or 
pootjie  slang  (Afrikaans,  but  latter  not  even  generic:  Hewitt);  un- 
ombatamb' eza?itsi  (Kaffir:  Hewitt). 

Description.  Rostral  in  contact  with,  or  separated  from,  the  fronto- 
nasal; a  postnasal;  a  single  or  two  superposed  loreals;  a  preocular; 
prefrontals  separated  by  the  frontonasal  being  in  contact  with  the 
frontal;  anterior,  and  sometimes  the  posterior,  pairs  of  parietals  sep- 
arated by  a  large  interparietal,  or  the  posterior  by  one  or  two  small 
scales,  or  posterior  pair  in  contact  posteriorly;  fore  and  hind  limbs 
styliform,  undivided,  or  hind  limbs  divided,  terminating  in  minute 
claws,  or  clawless. 

For  characters  common  to  all  species,  see  definition  on  p.  98,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  101. 

Color.  Above,  head  and  back  dark  brown,  uniform  or  latter  laterally 
edged  with  black  forming  a  pair  of  dark  longitudinal  lines;  a  light 
vertebral  line;  flanks  straw  color  with  or  without  a  narrow,  longi- 
tudinal, white  lateral  band.    Below,  whitish  or  golden  yellow. 


104  bulletin:  museum  of  comparative  zoology 

Size.  Total  length  of  type  of  didactyla  (Brit.  Mus.),  530  (110  +  420) 
mm.,  of  a  9  (M.C.Z.  21430),  467  (115  +  352)  mm. 

Remarks.  As  Hewitt  (1909a)  and  so  many  authors  have  pointed 
out,  the  variability  of  this  species  in  respect  to  its  limbs  being  mono- 
dactyle  or  didactyle  is  unquestionable.  Roux  (1907b)  comments  on 
one  lizard  with  a  didactyle  and  two-clawed  right  fore  limb  whose  other 
three  feet  were  monodactyle,  another  had  clawed  fore  limbs  but  claw- 
less  hind  limbs.  Whether  clawlessness  in  members  of  this  genus  im- 
plies that  the  claws  have  not  been  developed  or  have  been  lost,  is  a 
matter  which  requires  investigation. 

Anatomy.  Duerden  &  Essex  (1922)  and  Essex  (1928)  remark  that 
the  fore  and  hind  limbs  average  6  and  8  mm.  respectively  and  usually 
terminate  in  a  single  claw,  and  discuss  limb  reduction  generally. 

Breeding.  In  February,  4  or  5  young  are  born  when  about  six 
inches  in  length  (Rose). 

Habits.  Even  in  its  slowest  movements  this  active  lizard  makes  no 
use  of  its  limbs  so  far  as  can  be  seen,  the  forepart  of  the  body  being 
raised  clear  of  the  ground.  Its  passage  through  grass  is  too  swift  and 
smooth  for  the  eye  to  follow  (Rose).  So  snake-like  were  the  motions 
of  one  which  was  encountered  gliding  over  a  rock  in  rocky  country, 
that  it  was  mistaken  for  a  Psammophis  crucifer  (Essex). 

Habitat.  Occurs  chiefly  among  grass  or  stones  near  streams  or  the 
sea  coast  in  humid  localities  (A.  Smith). 

Localities.  Zllluland:  Umfolosi  Station  (fide  Boulenger,  1905h). 
Natal:  Durban  (fide  Boulenger,  1910b).  Cape  Province1:  Bains 
Kloof;  Bathurst;  Caledon  Division;  Cape  Peninsula;  Cape  Town; 
Coldspring;  Grahamstown;  Kaffraria;  Kei  Road;  Kentani;Knysna; 
Maclear;  Mquanduli;  Muizenberg;  New  Brentingville;  Ngqeleni; 
Pondoland;  Port  Alfred;  Port  Elizabeth;  Range  Cottage,  Table 
Mountain;  Schoonster's  Drift;  Swellendam;  Tokai;  West  Hill  near 
Grahamstown;  Worcester.  (Witte's  (1933m)  record  from  Elisa- 
bethville,  Belgian  Congo  is  tentatively  transferred  to  the  northern 
race  tenuior.  As  C.  macrolepis  is  the  common  species  of  Natal 
and  Zululand  it  might  be  advisable  to  check  the  identifications  of 
1905  and  1910  listed  above). 

Range.  Transvaal,  Swaziland,  and  Zululand  south  to  Natal  west 
across  Cape  Province  to  Little  Namaqualand. 

'The  Irene  record  of  Hewitt  was  later  corrected  by  him  (1911b)  to  Tokai;  that  of  Little 
Namaqualand  (Boulenger,  1910b)  is  obviously  wrong  locality  data,  for  FitzSimons  (in  lift.) 
informs  me  that  no  Chamaesaura  occurs  there. 


loveridge:  African  lizards 


105 


Chamaesaura  anguina  tenuior  Gunther 

1895.  Chamaesaura  tenuior  Gunther,  Ann.  Mag.  Nat.  Hist.  (6),  15,  p.  524, 

pi.  xxi,  fig.  6:  Kampala,  Uganda. 

1896.  Tornier,  p.  37. 

1897.  Tornier,  p.  64. 
1898c.         Boulenger,  p.  915. 

1902d.  Boulenger,  p.  445  (as  taennior). 

1902b.  Tornier,  p.  582. 

1909.  Peracca,  p.  166  (as  taenuior). 

1912c.  Sternfeld,  p.  209. 

1913c.  Nieden,  p.  74. 

1923a.  Loveridge,  p.  18. 

1923d.  Loveridge,  p.  850. 

1924b.  Loveridge,  p.  10. 

1929h.  Loveridge,  p.  59. 

1930b.  Barbour  &  Loveridge,  p.  788. 

1936J.  Loveridge,  p.  297. 

1939.  Someren,  p.  157,  pi.  A,  fig.  2. 

1942e.  Loveridge,  p.  330. 

1899c.  Chamaesaura  annectens  Boulenger,  Proc.  Zool.  Soc.  London,  p.  97: 

Ravine  Station,  Mau  Mountains,  7500  ft.,  Kenya  Colony. 

1900b.  Tornier,  p.  590. 

1902d.  Boulenger,  p.  445. 

1908c.  Boulenger,  p.  5. 

1909.  Peracca,  p.  166. 

1911c.  Boulenger,  p.  162. 

1913c.  Nieden,  p.  74. 

1923d.  Loveridge,  p.  850  (as  annectans). 

1924b.  Loveridge,  p.  10  (as  annectans). 

?1933m.  Chamaesaura  anguina  Witte  (not  Linn6),  p.  72. 

Native  names.  Mugoye  (Ragoli);  shikoye  (Tereki),  nyarunyansi 
(Toro  and  Wamba). 

Description.  Rostral  in  contact  with1,  or  separated  from,  the  fronto- 
nasal; a  postnasal;  a  loreal;  a  preocular;  prefrontals  separated  by  the 
frontonasal  being  in  contact  with  the  frontal;  anterior  and  posterior 
pairs  of  parietals  separated  by  a  large  interparietal,  or  the  posterior 
by  one  or  two  small  scales ;  fore  and  hind  limbs  styliform,  undivided,  or 
hind  limbs  divided,  terminating  in  minute  claws,  or  clawless. 

For  characters  common  to  all  species,  see  definition  on  p.  98,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  101. 

1  Tornier  (1896)  states  that  this  condition  obtains  in  a  9  from  Kavirondo,  but  that  while 
two  of  her  offspring  agree  in  this  respect,  in  the  other  embryos  the  rostral  is  separated  from  the 
frontonasal. 


106  bulletin:  museum  of  comparative  zoology 

Color.  Above,  head  and  back  pale  or  dark  brown,  latter  laterally 
edged  with  black  forming  a  pair  of  dark  longitudinal  lines;  a  light 
vertebral  line  present  or  absent ;  flanks  straw  color  with  or  without  a  nar- 
row, longitudinal,  white  lateral  band.   Below,  whitish  or  pinkish  white. 

Size.  Total  length  of  type  of  tenuior  (Brit.  Mus.),  570  (114  4-  456) 
mm.,  of  type  of  annectens  (Brit.  Mus.),  450+  (150  +  300+)  mm.,  tail 
reproduced,  of  a  9   (M.C.Z.  41101),  637  (135  -f  502)  mm. 

It  is  interesting  to  note  that  in  very  young  embryos  the  tail  is  little 
more  than  twice  the  length  of  head  and  body,  while  in  adults  it  is  as 
much  as  3.7  times. 

Remarks.  Giinther  stated  that  the  fore  limb  was  about  equal  to  the 
orbit  in  length,  and  that  the  hind  limb  was  not  quite  twice  as  long, 
actually  the  former's  length  is  contained  from  once  and  a  half  to  once 
and  three  quarters  in  the  distance  from  end  of  snout  to  anterior  corner 
of  orbit,  thus  differing  from  typical  anguina  of  Southeast  Africa  where 
the  hind  limb  about  equals  or  is  contained  once  and  a  quarter  times 
in  the  distance  from  end  of  snout  to  anterior  corner  of  orbit.  In  colora- 
tion and  other  respects  there  seems  little  to  differentiate  the  two  so  I 
prefer  to  regard  tenuior  as  a  northern  race. 

My  reasons  for  uniting  annectens  with  tenuior  were  given  (1929h) 
in  detail.  In  a  Kaimosi  series  both  monodactyle  and  didactyle  lizards 
occurred,  some  having  24,  others  26,  midbody  scale  rows.  Nor  can 
Kaimosi  be  regarded  as  the  meeting  place  of  two  forms  for  apparently 
the  same  variation  occurs  throughout  its  range. 

Breeding.  On  February  12,  at  Kaimosi,  five  females  were  gravid, 
two  examined  held  9  and  10  embryos  respectively,  one  of  the  latter 
measured  117  (35  +  82)  mm.,  another  lizard  held  only  6  embryos,  one 
measuring  77  (25  +  52)  mm.  In  June  or  July,  in  mountains  northwest 
of  Lake  Tanganyika,  Sternfeld  records  embryos,  the  viviparous  nature 
of  this  race  being  first  recorded  by  Tornier  (1896).  On  December  12, 
at  Fort  Portal,  a  138  mm.  9  held  embryos  (Loveridge). 

Diet.  Observed  capturing  flies  and  moths,  a  captive  lizard  took 
nymphal  grasshoppers  (van  Someren). 

Enemies.  Recovered  from  stomach  of  Bare-faced  Hawk  {Gymno- 
genys  t.  typicus  )  by  van  Someren. 

Habits.  These  serpentiform  lizards  delight  to  bask  on  tufts  of  dry 
grass  into  which  they  dive,  or  from  which  they  slide  to  the  ground,  on 
being  disturbed.  If  approached  quietly,  however,  it  was  possible  to 
sweep  them  up  in  a  butterfly  net.  Wakamba,  who  showed  no  fear  of 
skinks  such  as  Mabuya  striata,  hesitated  to  catch  tenuior  on  account  of 
their  serpentiform  appearance  (van  Someren). 


loveridge:  African  lizards  107 

Habitat.   Grasslands  from  3000  to  8000  feet. 

Localities.  Uganda:  Fort  Portal;  Kabulamuliro;  Kacheliba; 
Kampala;  Kasiba;  Kitende,  west  of  Mbarara;  Mabira  Forest; 
Mitiana;  Sesse  Islands.  Kenya  Colony:  Chuyulu  Hills;  Gilgil 
(M.C.Z.);  Kaimosi;  Kossowo;  Kwa  Raschuongo  in  Kavirondo; 
Loita  Plains;  Mount  Kenya;  Ravine  Station;  Ugowe  Bay,  Kavi- 
rondo Gulf;  Yala  River.  Tanganyika  Territory :  Kakutta  (1902b) 
later  spelled  Kalkutta  (1913c)  is  probably  a  locality  in  the  western 
Usambara  Mountains  where  Eggel  collected.  Belgian  Congo: 
?  Elizabethville;  Mountains  northwest  of  Lake  Tanganyika. 

Range.  Kenya  Colony  and  northeastern  Tanganyika  Territory  west 
to  Uganda  and  eastern  Belgian  Congo. 

Chamaesaura  miopropus  Boulenger 

1894e.  Chamaesaura  miopropus  Boulenger,  Proc.  Zool.  Soc.  London,  pp.  724 

732:   "Fwambo"  i.e.  Fuambo,  Nyasaland. 

1900b.  Tornier,  p.  590. 

1911.  Sternfeld  &  Nieden,  p.  385. 

1913c.  Nieden,  p.  74. 

1923a.  Loveridge,  p.  18. 

1923d.  Loveridge,  p.  850. 

1924b.  Loveridge,  p.  10. 

1933h.  Loveridge,  p.  302. 

1933.  Schmidt,  p.  10. 

1937f.  Loveridge,  p.  498. 

1895a.  Chamaesaura  macrolepis  Bocage  (not  Cope),  p.  25. 

1937b.  Monard,  p.  61. 

Native  names.  Nyoka  lusagalla  (Hehe);  nunduswa  (Kinga);  nombo 
(at  Galanga:  Bocage). 

Description.  Rostral  separated  from  the  frontonasal;  a  postnasal; 
an  elevated  loreal;  a  preocular;  prefrontals  separated  by  the  fronto- 
nasal being  in  contact  with  the  frontal;  anterior  and  posterior  pairs  of 
parietals  separated  by  a  large  interparietal ;  fore  limbs  a  minute  clawed 
vestige;  hind  limbs  styliform,  undivided,  clawed. 

For  characters  common  to  all  species,  see  definition  on  p.  98,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  101. 

Color.  Above,  head  and  back  pale  brown,  uniform  except  for  minute 
black  flecks,  or  like  tenuior  with  or  without  a  narrow,  longitudinal, 
white  lateral  band.   Below,  whitish  or  pinkish  white. 

Size.  Total  length  of  type  (Brit.  Mus.),  550  (120  +  430)  mm.,  of 
a  <?  (M.C.Z.  30765),  443  (87  +  356)  mm.,  of  a  9  (M.CZ.  30764), 
455  (103  +  349)  mm. 


108  bulletin:  museum  of  comparative  zoology 

Remarks.  Schmidt  (1933)  has  suggested  the  probability  that  the 
two  Angolan  lizards  identified  as  macrolcpis  by  Bocage  are  more  prob- 
ably miopropus.  Bocage's  remarks  about  the  minute  fore  limbs  makes 
this  practically  certain.  One  wonders  whether  the  Elisabeth ville  reptile 
referred  to  anguina  by  Witte  (1933m),  which  I  have  tentatively  placed 
under  a.  tenuior,  might  not  possibly  be  a  miopropus  also.  The  high 
labial  count  given  by  me  (1933h)  for  some  Tanganyika  miopropus  was 
due  to  the  inclusion  of  the  subocular  and  small  scales  over  the  gape. 

Breeding.  On  February  8,  at  Ipemi,  a  9  held  several  small  ova;  on 
April  30,  at  Igale,  another  held  a  single  round  egg  measuring  7  mm.  in 
diameter. 

Diet.  Black  field  crickets,  grasshoppers,  caterpillars  and  apparently 
a  beetle  larva. 

Habits.  Fond  of  sunning  itself  on  tussocks  of  dry  grass  into  which  it 
vanishes  with  great  speed  when  disturbed. 

Habitat.    In  long  dry  grass  at  high  altitudes. 

Localities.  Tanganyika  Territory:  Livingstone  Mountains; 
near  Manitete,  Unyika;  Poroto  Mountains  —  Igale  Pass;  Ukinga 
Mountains  —  Ihenye  and  Tandala;  Uzungwe  Mountains — Da- 
baga  and  Ipemi.  Nyasaland:  Fuambo  (Fwambo).  Angola: 
Caconda;  Chitau;  Galanga  (see  Remarks). 

Range.   Southern  Tanganyika  Territory  and  Nyasaland.   Angola. 

Chamaesaura  macrolepis  (Cope) 

1862.  Mancus  macrolepis  Cope,  Proc.  Acad.  Nat.  Sci.  Philadelphia,  p.  339: 

Natal. 

1885e.  Chamaesaura  macrolepis  Boulenger,  p.  264. 

1898.  Sclater,  p.  104. 

1898.  Werner  (1896-7;  part),  p.  141. 

1908b.  Boulenger,  p.  224. 

1908.  Odhner,  p.  3. 

1909a.  Hewitt,  pp.  34,  37. 

1910b.  Boulenger,  p.  470. 

1910a.  Hewitt,  p.  60. 

1911b.  Hewitt,  p.  48. 

1913a.  Werner,  p.  109. 

1919.  Schmidt,  p.  607. 

1922.  Duerden  &  Essex,  p.  273,  fig.  4. 

1923.  Duerden,  p.  362. 
1927b.  Hewitt,  p.  454. 

1928a.  Essex  (1927),  p.  884,  figs.  3,  6,  18,  19. 

1935.  Chamaesaura  macropholis  (sic)  Lawrence,  p.  44  (lapsus). 


loveridge:  African  lizards  109 

Further  citations  of  macrolepis  will  be  found  under  aenea,  a. 
anguina,  and  miopropus. 

Description.  Rostral  separated  from  the  frontonasal,  which  may  be 
transversely  divided;  a  postnasal;  an  elevated  loreal1;  a  preocular;  pre- 
frontals separated  by  the  frontonasal  being  in  contact  with  the  frontal; 
anterior,  and  usually  the  posterior,  pair  of  parietals  separated  by  a 
large  interparietal;  fore  limbs  absent,  hind  limbs  styliform,  undivided, 
terminating  in  a  minute  claw,  or  clawless. 

For  characters  common  to  all  species,  see  definition  on  p.  98,  for 
scale  and  pore  counts,  see  statistical  table  on  p.  101. 

Color.  Above,  head  and  back  pale  brown,  a  pair  of  dark,  longitu- 
dinal dorsal  lines;  flanks  straw  color  with  two  longitudinal  series  of 
dark  dots.   Below,  whitish. 

Size.  Total  length  of  c?  (M.C.Z.  16162),  519  (124  +  395)  mm. 
from  Zululand,  of  unsexed  type  (A.N.S.P.  9709),  638  (138  +  500) 
mm.  (fide  Schmidt). 

Remarks.  Schmidt  (1919)  describes  in  detail  Philadelphia  Academy 
No.  9709  as  type,  designating  No.  9708  as  paratype.  Former  iY.N.S.P. 
9713  (now  M.C.Z.  17736)  is  labeled  cotype,  actually,  however,  Cope 
writes  in  the  singular  of  "this  lizard." 

Anatomy.  Duerden  and  Essex  (1922)  discuss  the  skeletal  structure 
of  the  limbs,  also  limb  reduction  has  been  studied  by  Essex  who  figures 
different  degrees  of  it  in  the  bones  of  the  hind  limb  of  this  species. 

Diet.   Small  orthoptera  and  spider  (in  M.C.Z.  specimen). 

Localities.2  Transvaal:  White  River,  Lydenburg  District. 
Zululand:  Dukuduku  (Indukuduku);  Mseleni;  Somkele  (Mich. 
Mus.).  Natal:  Durban;  Lower  Tugela  River;  Pietermaritzburg. 

Range2.  Southeastern  Transvaal,  Swaziland,  and  Zululand  south 
to  Natal. 

1  Schmidt  writes  of  two  loreals,  merely  a  difference  in  designation,  the  anterior  being  here 
regarded  as  a  postnasal. 

2  Bocage  (1895a)  records  from  Angola  are  referred  to  miopropus. 


110  bulletin:  museum  of  comparative  zoology 


BIBLIOQRAPHY 

of  180  works  mentioning  African  CORDYLIDAE  from  1735-1942, 

but  no  attempt  has  been  made  to  complete  those  prior  to  1880. 

Titles  of  papers  are  omitted  for  sake  of  brevity. 

Andersson,  L.  G. 

1900.     Bihang  K.  Svenska  Vet.-Akad.  Handl.,  26,  No.  1,  pp.  1-29. 
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Barbour,  T.  &  Loveridge,  A. 

1929.  Bull.  Mus.  Comp.  Zool.,  79,  pp.  205-360  (not  cited  as  only  listing 
type  material). 

1930b.  in  Strong,  R.,  "Report  of  the  Harvard  African  Expedition  upon 
the  African  Republic  of  Liberia  and  the  Belgian  Congo."  (Cam- 
bridge, Mass.),  2,  pp.  786-796. 

Bateman,  G.  C. 

1897.     "The  Vivarium."  (London),  pp.  1-424,  figs.  1-98,  pi.  — . 

BOCAQE,  J.  V.   B.  DU 

1895a.  "Herp6tologie  d'Angola  et  du  Congo."  (Lisboa),  pp.  i-xx  +  1-203, 

pis.  i-xix. 
1896a.  Jorn,  Sci.  Lisboa  (2),  4,  No.  14,  pp.  65-104,  pis.  i-ii. 
1896c.  Jorn.  Sci.  Lisboa  (2),  4,  No.  14,  pp.  115-120. 

BOETTGER,  O. 

1881c.  Abhand.   Senckenberg.   Naturf.   Ges.,  12,  pp.  435-558,  pis.  i-v. 

1887b.  Ber.  Senckenberg.  Naturf.  Ges.,  pp.  135-173,  pi.  v. 

1889.     Ber.  Senckenberg.  Naturf.  Ges.,  pp.  267-316. 

1893a.  "Katalog  der  Reptilien-Sammlung  in  Museum  der  Senckenberg- 

ischen    naturforschenden    Gesellschaft    in    Frankfurt-am-Main." 

(Frankfurt  a.  M.),  pp.  i-ix  +  1-140. 
1894a.  Ber.  Senckenberg.  Naturf.  Ges.,  pp.  88-93. 
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3,  pp.  269-376,  pis.  xxiii-xxx. 

Boie,  F. 

1828.     Nova  Acta  Acad.  Caes.  Leop.-Carol.,  14,  pp.  139-142. 

BOTTLENGER,  E.  G. 

1929.     "Reptiles    and    Batrachians."     (London),     pp.     i-xiv  +  1-278, 
78  pis. 

BOTJLENGER,  G.  A. 

1884a.  Ann.  Mag.  Nat.  Hist.  (5),  14,  pp.  117-122. 

1885e.   "Catalogue   of   the   Lizards   in   the   British    Museum    (Natural 
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loveridge:  African  lizards  111 

1890d.  Proc.  Zool.  Soc.  London,  pp.  77-87,  pis.  viii-xi. 

1891d.  Ann.  Mag.  Nat.  Hist.  (6),  7,  p.  417. 

1892a.  in  Distant,  W.  L.  "A  Naturalist  in  the  Transvaal."  (London), 

pp.  174-176,  fig. 
1894e.  Proc.  Zool.  Soc.  London,  pp.  722-736,  pis.  xlvii-xlix. 
1896b.  Ann.  Mus.  Civ.  Stor.  Nat.  Genova  (2),  17,  pp.  5-14. 
1897b.  Ann.  Mag.  Nat.  Hist.  (6),  19,  pp.  276-281,  figs.  -. 
1897e.  Proc.  Zool.  Soc.  London,  pp.  800-803,  pi.  xlvi. 
1897g.  Ann.  Mus.  Civ.  Stor.  Nat.  Genova  (2),  17,  pp.  275-280. 
1898c.  Proc.  Zool.  Soc.  London,  pp.  912-923,  pis.  lv-lvii. 
1899c.  Proc.  Zool.  Soc.  London,  pp.  96-98,  pi.  x. 
1902b.  Proc.  Zool.  Soc.  London,  pp.  13-18,  pis.  ii-iv. 
1902d.  in  Johnston,  H.,  "The  Uganda  Protectorate."   (London),  1,  pp. 

445-447. 
1903e.  Ann.  Mag.  Nat.  Hist.  (7),  12,  pp.  215-217,  pis.  xvi-xvii. 
1905h.  Proc.  Zool.  Soc.  London,  pp.  248-255. 

1907J.   Proc.  Zool.  Soc.  London,  pp.  478-487,  figs.  140-141,  pis.  xxi-xxii. 
1908b.  Ann.  Natal  Govt.  Mus.,  1,  pp.  219-235,  figs.  1-3,  pis.  xxv-xxvi. 
1908c.  Ann.  Mus.  Civ.  Stor.  Nat.  Genova  (3),  4,  pp.  5-7,  fig.  -. 
1910b.  Ann.  S.  African  Mus.,  5,  pp.  455-538. 
1911c.  Ann.  Mus.  Civ.  Stor.  Nat.  Genova  (3),  6,  pp.  161-169. 

Broom,  R.  / 

1913.     Proc.  Zool.  Soc.  London,  p.  548,  pi.  lxxiv. 
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Camp,  C.  L. 

1923.     Bull.  Am.  Mus.  Nat.  Hist.,  48,  pp.  289-481,  figs.  A-L  +  1-112. 

Chubb,  E.  C. 

1909a.  Proc.  Zool.  Soc.  London,  pp.  590-597. 

1909b.  Rhodesia  Mus.  Bulawayo,  8th.  Ann.  Rep.,  pp.  34-36. 

Cope,  E.  D. 

1862.     Proc.  Acad.  Nat.  Sci.  Philadelphia,  pp.  337-344. 
1869.     Proc.  Amer.  Philos.  Soc,  11,  pp.  147-169. 

Cott,  H.  B. 

1928.     Proc.  Zool.  Soc.  London,  pp.  923-961,  pis.  i-iv. 

1934a.  Proc.  Zool.  Soc.  London,  pp.  145-173,  figs.  1-3,  pis.  i-iii. 

Cuvier,  G.  L.  C.  F.  D. 

1829.  "Le  Regne  Animal  distribue'  d'apres  son  organisation  pour  servir 
de  base  a  l'Histoire  naturelle  des  Animaux  et  d'introduction  a 
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i-xvi  +  1-406. 

Dam,  see  van  Dam 


112  bulletin:  museum  of  comparative  zoology 

Daudin,  F.  M. 

1802d.  "Histoire  naturelle,  generale  et  particuliere,  des  Reptiles."  4,  pp. 
1-397,  pis.  xlvi-lviii. 

DlTMARS,  R.  L. 

1910.     "Reptiles  of  the  World."  (London),  pp.  i-xi  +  1-373,  pis.  i-lxxxix. 

DUERDEN,  J.  E. 

1923.     S.  African  Journ.  Sci.,  20,  pp.  257-265  (largely  a  synopsis  of  1922 
paper;  see  below). 

Duerden,  J.  E.  &  Essex,  R. 

1922.     S.  African  Journ.  Sci.,  19,  pp.  269-275. 

DUMERIL,  A.  M.  C.  &  BlBRON,  G. 

1839.     "Erpetologie  Generale  ou  Histoire  Naturelle  complete  des  Rep- 
tiles." (Paris),  i-viii  +  1-855,  pis.  1-lviii. 

Essex,  R. 

1925.     Rec.  Albany  Mus.,  3,  pp.  332-342,  figs.  1-8. 

1928a.  Proc.  Zool.  Soc.  London,  1927,  pp.  879-945,  figs.  1-86,  pis.  i-viii. 

Fischer,  J.  G. 

1888b.  Jahrb.  Hamburg.  Wiss.  Anst.,  5,  pp.  11-17,  pi.  ii. 

Fitzinger,  L.  J.  F.  J. 

1826.     "Neue   Classification  der   Reptilien  .  .  .  Zoologischen   Museum's 

zu  Wien."  (Wien),  pp.  i-viii  +  1-66,  pi.  i. 
1843.     "Systema  Reptilium  .  .  .  Fasiculus  primus:  Amblyglossae  (Con- 
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FitzSimons,  F.  W. 

1932.  "Snakes."  (London),  pp.  i-xiv  +  1-286,  pis. 

FitzSimons,  V. 

1930.     Ann.  Transvaal  Mus.,  14,  pp.  20-48,  figs.  1-29,  pi. 

1933.  Ann.  Transvaal  Mus.,  15,  pp.  273-280,  figs.  1-6,  pi. 
1935a.  Ann.  Transvaal  Mus.,  15,  pp.  519-550. 

1935b.  Ann.  Transvaal  Mus.,  16,  pp.  295-397,  figs.  1-30,  pis.  x-xi. 

1937a.  Ann.  Transvaal  Mus.,  17,  pp.  259-274,  pi.  x. 

1938.     Ann.  Transvaal  Mus.,  19,  pp.  153-209,  map,  pis.  ii-iv. 

1939a.  Ann.  Transvaal  Mus.,  20,  pp.  5-16,  figs.  1-17. 

1939b.  Ann.  Transvaal  Mus.,  20,  pp.  17-46. 

1941.     Ann.  Transvaal  Mus.,  20,  pp.  273-281,  figs.  1-8,  pi.  xii. 

1943.     Transvaal  Mus.  Mem.  1.  "The  Lizards  of  South  Africa"  (Pretoria), 

pp.  i-xv  +  1-528,  figs.  1-384,  pis.  i-xxiv,  map.  (received  too  late 

for  general  citation  in  this  revision). 

Flower,  S.  S. 

1925b.  Proc.  Zool.  Soc.  London,  pp.  911-981. 


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Gadow,  H. 

1901.  in  Cambridge  Natural  History,  "Amphibia  and  Reptiles."  (Lon- 
don), 8,  pp.  i-xiii  +  1-668,  figs.  1-181,  map.  (reprinted  1920). 

Gilchrist,  J.  D.  F. 

1911.     "South  African  Zoology."  (Cape  Town).    Nonvidi. 

Gorham,  F.  W.  &  Ivy,  A.  C. 

1938.     Field  Mus.  Nat.  Hist.  Zool.  Series,  22,  pp.  159-213. 

Gravenhorst,  J.  L.  C. 

1851.  Nova  Acta  Acad.  Caes.  Leop.-Carol.,  23,  1,  pp.  291-394,  pis. 
xxvii-xLv. 

Gray,  J.  E. 

1831b.  "Synopsis  of  the  Species  of  the  Class  Reptilia."  pp.  1-110,  in 

Griffith,  E.  "The  Animal  Kingdom  arranged  in  conformity  with 

its  organization  by  the  Baron  Cuvier."  (London),  9,  pp.  1-481  + 

1-110,  pis.  i-xlii. 
1838.     Ann.  Nat.  Hist.,  1,  pp.  274-283  +  388-394. 
1845.     "Catalogue  of  the  Specimens  of  Lizards  in  the  Collection  of  the 

British  Museum."  (London),  pp.  i-xxviii  +  1-289. 

Gronovius,  L.  T. 

1763.  "Zoophylacium  Grovianum  exhibiens  Animalia  Quadrupeda,  Am- 
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i-xxi. 

Guerin,  Meneville  (F.  E.  Guerin-Meneville) 

1829-    "Iconographie  du  Regne  Animal  de  G.   Cuvier,  ou  representa- 
1841.     tion  d'apres  Nature  de  l'une  des  especes  les  plus  remarquables,  et 
souvent  non  encore  figures  de  chaque  genre  d'animaux.    Avec  un 
text  descriptif,  etc."  (Paris),  1,  pis.  i-xxx;  3,  pp.  i-xvi  +  1-576. 

GtJNTHER,  A. 

1880.     Ann.  Mag.  Nat.  Hist.  (5),  6,  pp.  234-238,  figs.  - 
1895.     Ann.  Mag.  Nat.  Hist.  (6),  15,  pp.  523-529,  pi.  xxi. 

Hewitt,  J. 

1909a.  Ann.  Transvaal  Mus.,  2,  pp.  29-40,  pi.  -. 

1910a.  Ann.  Transvaal  Mus.,  2,  pp.  50-71. 

1911b.  Ann.  Transvaal  Mus.,  3,  pp.  42-55. 

1914a.  S.  African  Journ.  Sci.,  10,  pp.  238-253,  maps. 

1920.     Trans.  Roy.  Soc.  S.  Africa,  7,  pp.  91-93,  figs.  -. 

1925b.  Rec.  Albany  Mus.,  3,  pp.  343-368,  figs.  1-4  +  3,  pis.  xv-xix. 

1927a.  Rec.  Albany  Mus.,  3,  pp.  371-415,  figs.  1-2,  pis.  xx-xxiv. 

1927b.  S.  African  Journ.  Sci.,  24,  pp.  452-456. 

1932.     Ann.  Natal  Mus.,  7,  pp.  105-128,  fig.  -,  pi.  vi. 

1933a.  Occ.  Papers  Rhodesian  Mus.,  2,  pp.  45-50,  pi.  ix. 


114  bulletin:  museum  of  comparative  zoology 

1937d.  Ann.  Natal  Mus.,  8,  pp.  199-209,  pi.  xii. 

1937e.  "A  Guide  to  the  Vertebrate  Fauna  of  the  Eastern  Cape  Province, 
South  Africa.  Part  II.  Reptiles,  Amphibians  and  Freshwater 
Fishes."  (Grahamstown),  pp.  1-118  (141),  pis.  i-xxviii  (xxxiv). 
(Freshwater  Fishes  excluded  as  being  by  another  author). 

Hewitt,  J.  &  Power,  J.  H. 

1913.     Trans.  Roy.  Soc.  S.  Africa,  3,  pp.  147-176. 

Jeude,  T.  W.  van  L.  de 

1895.     Notes  Leyden  Mus.,  16,  pp.  227-230. 

1898.     Mus.  Hist.   Nat.  Pays-Bas,  10,  part  2,  pp.  1-54  +  1-52  +  1-11. 

Laurenti,  J.  N. 

1768.  "Austriaci  Viennensis  Specimen  Medicum,  exhibiens  Synopsis 
Reptilium  Emendatam  cum  Experimentis  circa  Venena  et  Anti- 
dota  Reptilium  Austriacorum."  (Vienna),  pp.  1-216. 

Lawrence,  R.  F. 

1935.     Parasitology  (Cambridge,  Eng.),  27,  pp.  1-45,  figs.  1-22. 
1937.     Cape  Naturalist  (Cape  Town),  1,  pp.  107-113,  figs.  1-4. 

Linne,  Carl  von 

1758.     "Systema  Naturae."  (Holmiae),  ed.  10,  1,  pp.  1-824. 

1760.     "Systema  Naturae."  (Halae  Magdeburgicae),  ed.  12,  1,  pp.  1-532. 

Loveridge,  A. 

1920a.  Proc.  Zool.  Soc.  London,  pp.  131-167. 

1923a.  Journ.  Tanganyika  Civil  Serv.  Assoc,  pp.  10-28. 

1923d.  Proc.  Zool.  Soc.  London,  pp.  841-863. 

1923h.  Proc.  Zool.  Soc.  London,  pp.  935-969. 

1924b.  Journ.  E.  Africa  &  Uganda  Nat.  Hist.  Soc,  Spec.  Suppl.  No.  3, 

pp.  1-16. 

1929h.  Bull.  U.  S.  Nat.  Mus.,  No.  151,  pp.  1-135,  pi.  i. 

1932a.  Bull.  Mus.  Comp.  Zool.,  72,  pp.  375-387. 

1933h.  Bull.  Mus.  Comp.  Zool.,  74,  pp.  197-416,  pis.  i-iii. 

19361-l.  Field  Mus.  Nat.  Hist.,  Zool.  Series,  22,  pp.  1-111. 

1936j.  Bull.  Mus.  Comp.  Zool.,  79,  pp.  209-337,  pis.  i-ix. 

1937f.  Bull.  Mus.  Comp.  Zool.,  79,  pp.  481-541,  pis.  i-iv. 

1942e.  Bull.  Mus.  Comp.  Zool.,  91,  pp.  235-374,  pis.  i-vi. 

Mann,  I. 

1931.     Trans.  Zool.  Soc.  London,  21,  pp.  355-412,  figs.  34-35,  pis.  xx-xxiv. 

Matschie,  P. 

1891a.  Zool.  Jahrb  Syst.,  5,  pp.  605-611. 

Merrem,  B. 

1820.  "Versuch  eines  Systems  der  Amphibien.  Tentamen  systematis 
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Mertens,  R. 

1937b.  Abhand.  Senckenberg.  Naturf.  Ges.,  No.  435,  pp.  1-23. 
1937d.  Veroften.  Deutschen  Kolon.-Ubersee-Mus.  Bremen,  2,  pp.  1-9. 

Methtten,  P.  A.  &  Hewitt,  J. 

1913c.  Trans.  Roy.  Soc.  S.  Africa,  3,  pp.  107-111,  pi.  vii. 
1914b.  Ann.  Transvaal  Mus.,  4,  pp.  118-145,  figs.  14-16,  pi.  xiv. 

Meyer,  F.  A.  A. 

1795.  "Synopsis  Reptilium,  novam  ipsorum  sistens  Generum  Methodum 
nee  non  Gottingensium  huius  Ordinis  Animalium  Enumera- 
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Mocquard,  F. 

1909.     Nouv.  Arch.  Mus.  Paris  (5),  1,  pp.  1-110. 

MONARD,  A. 

1937b.  Arqu.  Museu  Bocage,  Lisboa,  8,  pp.  1-154,  figs.  1-3. 

Muller,  F. 

1890a.  Verh.  Naturf.  Ges.  Basel,  8,  pp.  249-296,  pis.  i-iii. 
1890b.  Verh.  Naturf.  Ges.  Basel,  8,  pp.  685-705,  pi.  x. 

NlEDEN,  F. 

1913c.  Mitt.  Zool.  Mus.  Berlin,  7,  pp.  51-100. 

Noble,  G.  K.  &  Bradley,  H.  T. 

1933b.  Ann.  New  York  Acad.  Sci.,  35,  pp.  25-100. 

Odhner,  T. 

1908.  Arkiv.  Zool.,  4,  No.  18,  pp.  1-7. 

Oppel,  M. 

1811.  "Die  Ordnungen,  Familien  und  Gattungen  der  Reptilien  als 
Prodrom  einer  Naturgeschichte  derselben."   (Munchen),  pp.  1-87, 

Parker,  H.  W. 

1936c.  Novit.  Zool.  (Tring),  40,  pp.  115-146,  figs.  1-2. 

Peers,  B. 

1930.     S.  African  Journ.  Nat.  Hist.  (Pretoria),  6,  pp.  402-411,  photos. 

Perraca,  M.  G. 

1909.  in  Abruzzi,  "II  Ruwenzori."  (Milano),  1,  pp.  165-180. 

Peters,  W.  C.  H. 

1854.  Montasb.  Akad.  Wiss.  Berlin,  pp.  614-628. 

1855.  Arch.  Naturg.,  21,  pp.  43-58. 

1862a.  Monatsb.  Akad.  Wiss.  Berlin,  pp.  15-26. 
1862c.  Abh.  Berlin  Akad.,  pp.  165-225,  pis.  i-iii. 
1869b.  Ofver.  Kongl.  Vetensk.-Akad.  Forh.,  pp.  657-662. 
1879a.  Sitz.  Ges.  Naturf.  Freunde  Berlin,  pp.  10-11. 


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1882a.  "Naturwissenschaftliche  Reise  nach  Mossambique  .  .  .  Zoologie, 
3,  Amphibien."  (Berlin),  pp.  i-xv  +  1-191,  pis.  i-xxx. 

Pfeffer,  G. 

1889.     Jahrb.  Hamburg.  Wiss.  Anst.,  6,  pp.  1-36. 

1893.     Jahrb.  Hamburg.  Wiss.  Anst.,  10,  pp.  71-105,  pis.  i-ii. 

Pitman,  C.  R.  S. 

1934.     "Report  on  a  Faunal  Survey  of  Northern  Rhodesia."   (Living- 
stone), pp.  i-xii  +  1-500  +  Index  i-xxxii,  maps  A-K. 

Popp,  B. 

1931.     Aquarium  (Berlin),  pp.  191-194,  photos. 

1939.     Wochenschr.   Aquar.   Terra.    (Braunschweig),    36,   pp.   263-264, 
photos. 

Power,  J.  H. 

1918.  S.  African  Journ.  Sci.,  14,  pp.  263-271. 

1927c.  Trans.  Roy.  Soc.  S.  Africa,  14,  pp.  405-422,  fig.  1,  pis.  xviii-xxii, 
map. 

1930.  Ann.  Transvaal  Mus.,  14,  pp.  11-19,  fig.  1,  pis.  i-ii. 

1931.  Trans.  Roy.  Soc.  S.  Africa,  20,  pp.  39-49,  figs.  1-2. 
1933a.  Trans.  Roy.  Soc.  S.  Africa,  21,  pp.  211-220,  map. 

Reichenow,  A. 

1887.     Zool.  Anz.,  10,  pp.  369-372. 

RoCHEBRUNE,  A.  T.  DE 

1884a.  "Faune  de  la  Senegambie.  Reptiles.''  (Paris),  pp.  1-221,  pis.  i-xx. 

Rose,  W. 

1926b.  Ann.  S.  African  Mus.,  20,  pp.  491-494. 

1929.  "Veld  and  Vlei."  (Cape  Town),  pp.  i-xxiii  +  1-240,  figs.,  photos 
1-125. 

Roux,  J. 

1907b.  Zool.  Jahrb.  Syst.,  25,  pp.  403-444,  pis.  xiv-xv. 

SCHLEGEL,  H. 

1834.     Tijdschr.  Nat.  Gesch.  Phys.,  1,  pp.  203-221,  pi.  vii. 

Schmidt,  K.  P. 

1919.  Bull.  Amer.  Mus.  Nat.  Hist.,  39,  pp.  385-624,  figs.   1-27,  pis. 
vii-xxxii. 

1933.     Ann.  Carnegie  Mus.,  22,  pp.  1-15,  figs.  1-2,  pis.  i-ii. 

Schmidt,  P. 

1930.  Aquarium  (Berlin),  pp.  153-155,  photos. 

Schneider,  J.  G. 

1801.     "Historiae   Amphibiorum   naturalis   et   literariae."    (Jena),    pp. 
1-364,  pis.  i-ii. 


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SCLATER,  W.  L. 

1898.     Ann.  S.  African  Mus.,  1,  pp.  95-108,  pi.  v. 

SCORTECCI,  G. 

1940c.  Atti.  Soc.  Ital.  Sci.  Nat.  (Milano),  79,  pp.  1-10,  figs.  1-2,  pis.  i-ii. 

Seba,  A. 

1735.  "Locupletissimi  Rerum  Naturalium  Thesauri  Accurata  Descriptio, 
et  Iconibus  Artificiosissimis  Expressio,  per  Universam  Physices 
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Senfft,  W. 

1931.     Aquarium  (Berlin),  pp.  73-75,  photos. 

Smith,  A. 

1838a.  Mag.  Nat.  Hist.  (2),  2,  pp.  31-33. 

1843.  "Illustrations  of  the  Zoology  of  South  Africa  .  .  .  Reptiles." 

1849.  (London),  pis.  i-lxxviii.,  App.  pp.  1-28. 

SOMEREN,  See  VAN  SoMEREN 

Steindachner,  F. 

1867a.  in  "Reise  der  Osterreichischen  Fregatte  Novara  um  die  Erde  in 
den  Jahren  1857,  1859,  unter  den  Befehlen  des  Commodore 
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Sternfeld,  R. 

1911b.  Mitt.  Zool.  Mus.  Berlin,  5,  pp.  393-411. 
1911c.  Mitt.  Zool.  Mus.  Berlin,  5,  pp.  413-420. 
191  Id.  in  "Die  Fauna  der  Deutschen  Kolonien  (Berlin),  4,  part  2,  pp. 

i-iv  +  1-65,  figs.  1-76,  map. 
1912c.  in  "Wiss.  Ergeb.  der  Deutschen  Zentral-Afrika-Expedition  1907- 

1908."  (Leipzig,  1913),  4,  pp.  197-279,  figs.  1-4,  pis.  vi-ix. 

Sternfeld,  R.  &  Nieden,  F. 

1911.     Mitt.  Zool.  Mus.  Berlin,  5,  pp.  383-385. 

TORNIER,  G. 

1896.  "Die  Kriechthiere  Deutsch-Ost-Afrikas.  Beitrage  zur  Systematik 
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1897.  Arch.  Naturg.,  63,  1,  pp.  63-66. 

1898.  in  Werther,  C.  W.  "Die  mittleren  Hochlander  des  nordlichen 
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1900b.  Zool.  Jahrb.  Syst.,  13,  pp.  579-618,  figs.  A-H. 
1902b.  Zool.  Jahrb.  Syst.,  15,  pp.  578-590,  figs.  -. 

van  Dam,  G.  P. 

1921a.  Ann.  Transvaal  Mus.,  7,  pp.  239-243,  pis.  i-iv. 


118  bulletin:  museum  of  comparative  zoology 

i 
VAN  SOMEREN,  V.  G.  L. 

1939.     Journ.  E.  Africa  &  Uganda  Nat.  Hist.  Soc,  14,  pp.  155-160. 

Werner,  F. 

1898.     Jahrb.  Abhand.  Natur.  Magdeburg  (1896-7),  pp.  139-148. 
1910a.  Denks.  Med -Nat.  Ges.  (Jena),  16,  pp.  279-370,    figs.  1-15,  pis. 

vi-xi. 
1913a.  in  Brehm,  A.  "Tierleben."  (Leipzig),  ed.  5,  4,  pp.  i-xvi  +  1-598, 

figs,  plates,  maps. 
1915c.  in  Michaelsen,  W.  "Beitrage  sur  Kenntnis  der  Land-  und  Sus- 

wasserfauna  Deutsch-Slidwestafrikas.  III."  (Hamburg),  pp.  325- 

376,  pi.  vii. 

WlEGMANN,  A.  F.  A.  &  RUTHE,  J.  F. 

1832.     "Handbuch  der  Zoologie."  (Berlin),  pp.  i-vi  +  1-621. 

WlTTE,  G.  F.  DE 

1933m.  Ann.  Mus.  Congo  Beige,  Zool.  (1),  3,  pp.  55-98,  pis.  i-iv. 


PLATES 


PLATE  1 


Loveridqe — African  Lizards 


PLATE  1 

Fig.  1.  Cordylus  giganteus  (Type  after  Smith). 
Fig.  2.  Cordylus  giganteus  (Type  after  Smith). 
Fig.  3.    Cordylus  w.  warreni  (Type  after  Boulenger). 


BULL.    MUS.    COMP.    ZOOL. 


Loveridge.  African  Lizards.  Plate  1. 


■-■     Hi 


.- 


wpy^ 


2     i 


PLATE  2 


Lovebidqe — African  Lizards 


PLATE  2 

Fig.  1.  Cordylus  warreni  perkoensis  (Type  after  FitzSimons). 
Fig.  2.  Cordylus  warreni  laevigatus  (Type  after  FitzSimons). 
Fig.  3.  Cordylus  warreni  breyeri  (Type  after  van  Dam). 


BULL.    MUS.    COMP.    ZOOL. 


Loveridge.  African  Lizards.  Plate  2. 


'  I  lr 


3 


PLATE  3 


Loveridge — African  Lizards 


PLATE  3 

Fig.  1.  Cordylus  caeruleopunctatus  (after  Power). 
Fig.  2.  Cordylus  cordylus  tropidosternum  (Cope). 

a.  Type  of  frenatus  Pfeffer. 

b.  Type  of  parkeri  Cott. 

Fig.  3.  Cordylus  c.  jonesii  (after  Power). 


BULL.    MUS.    COMP.    ZOOL. 


Loveridge.  African  Lizards.  Plate  3. 


PLATE  4 


Loveridqe — African  Lizards 


PLATE  4 

Fig.  1.  Cordylus  cordylus  lawrencei  (Type  after  FitzSimons). 
Fig.  2.  Cordylus  cordylus  tasmani  (Cotype  after  Power). 
Fig.  3.  Cordylus  cordylus  cordylus  (after  Smith  as  griseus). 


BULL.    MUS.    COMP.    ZOOL. 


Loveridge.  African  Lizards.  Plate  4. 


?»  rX< 


•> 


3 


2 

Y  MM 


.  rS : 


-  3$^ 


PLATE  5 


Loveridgb — African  Lizards 


PLATE  5 

Fig.  1.  Cordylus  cordylus  niger  (Cotype  of  atrus  Power). 
Fig.  2.    C.  peersi  (Type  after  Hewitt). 
Fig.  3.    C.  cataphractus  (after  Smith). 


BULL.    MUS.    COMP.    ZOOL. 


Loverid3E.  African  Lizards.  Plate  5. 


^jGABM'-m, 


>*  ■ 


3 


PLATE  6 


Loveeidge — African  Lizards 


PLATE  6 
Fig.  1.  Cordylus  cataphractus  (after  Smith). 
Fig.  2.    C.  cataphractus  in  defensive  attitude  (after  Rose). 
Fig.  3.    C.  pustulatus  (after  Sternfeld). 
Fig.  4.    C.  p.  polyzonus  (Type  after  Smith). 


BULL.    MUS.    COMP.    ZOOL. 


Loveridge.  African  Lizards.  Plate  6  . 


>•» 


4fc> 


■*»  «. 


i 


TO 


£*-*-*■  ■' 


tare 


3 


PLATE  7 


Loveridge — African  Lizards 


PLATE  7 

Fig.  1.  Cordylus  p.  polyzonus  (Type  after  Smith). 
Fig.  2.  Pseudocordylus  capensis  (Type  after  Smith). 
Fig.  3.    P.  capensis  (Type  after  Smith). 


1ULL.    MUS.    COMP.    ZOOL. 


Loveridge.  African  Lizards.  Plate  7. 


% 


: 


'.'.V     < .J:   A 


' 


3 


PLATE  8 


Loveridge — African  Lizard  = 


PLATE  8 

Fig.  1.  Pseudocordylus  robertsi  (after  Power). 

Fig.  2.  P.  microlepidotus  subviridis  (Co type  after  Smith). 

Fig.  3.    P.  m.  subviridis  (Cotype  after  Smith). 


BULL.    MUS.    COMP.    ZOOL. 


Loveridge.  African  Lizards.  Plate  8. 


'"' -"-N 


',  ' 


■'  in  ■•- 


leU 


PLATE  9 


Loveridge — African  Lizards 


PLATE  9 

Fig.  1.  Pseudocordylus  microlepidokis  melanotus  (cf  Cotype  after  Smith). 
Fig.  2.    P.  m.  melanotus  (d1  Cotype  after  Smith). 
Fig.  3.    P.  m.  melanotus  (  9  Cotype  after  Smith). 


BULL.    MUS.    COMP.    ZOOL. 


Loveridge.  African  Lizards.  Plate  9. 


'>V! ..  .).■ 


***> 


,'3 


PLATE  10 


Loveridge — African  Lizards 


PLATE  10 

Fig.  1.  Pseudocordylus  m.  microlepidotus  (Type  of  montanus  Smith). 

Fig.  2.    P.  m.  microlepidotus  (Type  of  montanus  Smith). 

Fig.  3.    P.  m.  fasciatus  (Type  after  Smith). 

Fig.  4.    P.  m.  fasciatus  (Type  of  algoensis  Smith). 


BULL.    MUS.    COMP.    ZOOL 


Loveridge.  African  Lizards.  Plate  10. 


OP 

It    l!    \    I 


\ 


.v*vV 


■ 


rv- 


v-i-^i*. 


s 


*      w&    > 


PLATE  11 


Loveridge — African  Lizards 


PLATE  11 

Fig.  1.  Pseudocordylus  m.  fasciatus  (Type  of  algoensis  Smith). 

Fig.  2.    P.  m.  fasciatus  (Type  after  Smith). 

Fig.  3.  Platysaurus  guttatus  torquatus  (Cotype  after  Peters). 


BULL.    MUS.    COMP.    ZOOL. 


Loveridge.  African  Lizards.  Plate  11. 


'•*-.-. 


2 


3 


PLATE  12 


Loveridge — African  Lizards 


PLATE  12 

Fig.  1.    Toe  reduction  in  Chamaesaura  (after  Boulenger). 

a.  C.  aenea  (Fitzinger). 

b.  C.  anguina  anguina  (Type  of  didactyla  Boulenger). 

c.  C.  macrolepis  (Cope). 

Fig.  2.    C.  a.  anguina  (Type  of  didactyla  Boulenger). 
Fig.  3.    C.  a.  anguina  (after  Rose). 


BULL.    MUS.    COMP.    ZOOL. 


Loveridge.  African  Lizards.  Plate  12. 


-  ■:> 


fc 


i1 


is 


3 


Bulletin  of  the  Museum  of  Comparative  Zoology 
AT  HARVARD  COLLEGE 
-      Vol.  XCV,  No.  2 


UEC  28  1944* 


FURTHER  REVISIONS  OF  AFRICAN  SNAKE  GENERA 


By  Arthur  Loveridge 


CAMBRIDGE,  MASS.,  U.  S.  A. 
PRINTED  FOR  THE  MUSEUM 

December,  1944 


PUBLICATIONS 
OF  THE 

MUSEUM  OF  COMPARATIVE  ZOOLOGY 
AT  HARVARD  COLLEGE 

The  Bulletin  and  Memoirs  are  devoted  to  the  publication  of 
investigations  by  the  Staff  of  the  Museum  or  of  reports  by  spec- 
ialists upon  the  Museum  collections  or  explorations. 

Of  the  Bulletin,  Vols.  I  to  XCIV,  and  Vol.  XCV,  No.  1  and  2  have 
appeared  and  of  the  Memoirs,  Vol.  I  to  LVI. 

These  publications  are  issued  in  numbers  at  irregular  intervals. 
Each  number  of  the  Bulletin  and  of  the  Memoirs  is  sold  separately. 
A  price  list  of  the  publications  of  the  Museum  will  be  sent  upon  ap- 
plication to  the  Director  of  the  Museum  of  Comparative  Zoology, 
Cambridge,  Massachusetts. 

After  1941  no  more  Memoirs  are  to  be  published. 


Bulletin  of  the  Museum  of  Comparative  Zoology 

AT  HARVARD  COLLEGE 
Vol.  XCV,  No.  2 


FURTHER  REVISIONS  OF  AFRICAN  SNAKE  GENERA 


By  Arthur  Loveridge 


CAMBRIDGE,  MASS.,  U.  S.  A. 

PRINTED  FOR  THE  MUSEUM 

December,  1944 


g&     Zoology       %> 

'  DEC  281944 


No.  2  —  Further  Revisions  of  African  Snake  Genera 
By  Arthur  Loveridge 

The  miscellaneous  genera  here  assembled  are  not  quite  so  diverse 
as  may  appear  at  first  sight,  the  majority  of  them  being  sylvicoline 
and  largely  associated  with  rain  forest.  In  fact  the  uniformly  black 
species  or  races  of  the  four  subfossorial  genera  are  sufficiently  similar 
as  to  be  difficult  to  differentiate  in  the  field,  while  some  have  actually 
been  mistaken  for  burrowing  vipers  (Atractaspis)  by  several  herpeto- 
Iogists  of  note.  The  new  monotypic  genus  is  erected  for  a  species  which 
occupies  a  somewhat  intermediate  position  between  Naja  and  Elap- 
soidea,  having  been  referred  to  the  former  by  Werner  and  Nieden,  to 
the  latter  by  Boulenger  and  de  Witte. 

These  revisions,  with  the  exception  of  the  last  two,  were  under- 
taken four  years  ago  during  preparation  of  a  report  (1942,  Bull.  Mus. 
Comp.  Zool.,  91,  pp.  237-373)  on  the  81  species,  or  races,  of  snakes 
collected  during  the  course  of  an  expedition  sponsored  by  the  John 
Simon  Guggenheim  Memorial  Foundation,  to  which  this  Museum  is 
grateful  for  much  of  the  comparative  material  which  has  made  these 
studies  possible.  There  remained,  however,  certain  species  or  races 
unrepresented  in  any  American  museum,  besides  questions  regarding 
types  which  could  be  satisfactorily  settled  only  by  reference  to  Euro- 
pean museums.  With  this  object  in  view  the  revisions  were  put  on  one 
side,  but  as  another  three  years  may  elapse  before  conditions  are 
sufficiently  settled  to  deal  with  such  matters,  I  have  thought  it  better 
to  delay  their  publication  no  longer,  though  the  synoptical  keys  to 
some  were  included  in  the  aforementioned  report. 

Since  the  Uganda  Journal  is  inaccessible  to  many  herpetologists,  I 
have  deviated  from  usual  practice  and  furnished  both  page  reference 
to  Pitman's  articles  in  the  Journal  (1935-1 938a)  as  well  as  the  repagin- 
ation  as  they  appeared  in  book  form  (1938b)  of  his  "Guide  to  the 
Snakes  of  Uganda,"  such  being  followed  in  parenthesis  by  the  word 
'reprint.'  In  such  cases  it  is  listed  under  the  name  or  spelling  as 
finally  adopted  in  the  concluding  parts. 

In  all  other  respects  the  procedure  adopted  is  similar  to  that  out- 
lined in  the  earlier  of  half-a-dozen  similar  revisions  published  in  this 
Bulletin  during  recent  years  (1939-1944).  In  each  I  have  attempted 
to  assemble  all  pertinent  data  and  information  published  since  1880 
after  allocating  it  to  its  subspecies  as  here  recognized.  Where  an 
author  furnishes  a  locality  record  without  scale-counts  or  other  data 


122  bulletin:  museum  of  comparative  zoology 

which  would  assist  in  checking  his  identification,  the  locality  in  ques- 
tion is  listed  under  the  subspecies  within  whose  range  it  occurs,  usually 
with  footnote  or  other  comment.  The  generic  definitions  are  substan- 
tially those  of  Boulenger  (1894a,  1896d)  modified  or  expanded  to  in- 
clude the  findings  of  C.  M.  Bogert  and  others. 

The  opportunity  is  taken  of  thanking  both  Messrs  C.  M.  Bogert 
(American  Museum)  and  V.  FitzSimons  (Transvaal  Museum)  for  all 
the  trouble  they  have  taken  to  supply  me  with  data  of  specimens  in 
their  care,  the  latter  furnishing  scale  counts  of  thirty-one  Elapsoidea, 
while  the  former  and  Messrs  K.  P.  Schmidt  and  C.  H.  Pope  (Chicago 
Natural  History  Museum)  leave  me  indebted  for  the  loan  of  material. 


Index  to  the  Species  Recognized 
AGLYPHA  Page 

*Rhamnophis  batesii  (Boulenger) 125 

*Rhamnophis  aethiopissa  aethiopissa  Gunther •. 126 

*Rhamnophis  aethiopissa  ituriensis  Schmidt 128 

*Rhamnophis  aethiopissa  elgonensis  Loveridge 129 

Thrasops  occidentalis  Parker % 131 

*Thrasops  flavigularis  (Hallowell) 132 

*Thrasops  jacksonii  jacksonii  Gunther 134 

*Thrasops  jacksonii  schmidti  Loveridge 137 

*Duberria  tutrix  abyssinica  (Boulenger) i 139 

*Duberria  tutrix  shirana  (Boulenger) 142 

"Duberria  tutrix  tutrix  (Linnaeus) 144 

Duberria  variegata  (Peters) T47 


*i 


OPISTHOGLYPHA 

*Thelotornis  kirtlandii  kirtlandii  (Hallowell) 149 

*Thelotornis  kirtlandii  capensis  Smith 154 

*Calamelaps  concolor  (Smith) 161 

Calamelaps  unicolor  polylepis  Bocage 162 

*Calamelaps  unicolor  warreni  Boulenger 163 

*Calamelaps  unicolor  unicolor  (Reinhardt) 165 

Calamelaps  unicolor  feae  Boulenger 168 

*Miodon  acanthias  (Reinhardt) 170 

Miodon  gabonensis  gabonensis  (Dumeril) 172 

*Miodon  gabonensis  notatus  (Peters) 173 

*Miodon  gabonensis  collaris  (Peters) •.  .  .  175 

*  Miodon  gabonensis  christyi  Boulenger 178 

*  Miodon  gabonensis  graueri  Sternfeld 180 


loveridge:  African  snakes  123 

AGLYPHA+OPISTHOGLYPHA 

*  Aparallactus  lincatus  (Peters) 183 

* Aparallactus  modestus  (Gtinther) 186 

Aparallactus  liddiardae  Parker 191 

* Aparallactus  concolor  (Fischer) 192 

* Aparallactus  lunulatus  (Peters) 195 

* Aparallactus  jacksonii  (Gtinther) 197 

*  Aparallactus  werneri  Boulenger 199 

*  Aparallactus  turneri  Loveridge 201 

Aparallactus  capensis  bocagii  Boulenger 202 

* Aparallactus  capensis  capensis  Smith 205 

* Aparallactus  capensis  uluguruensis  Barbour  &  Loveridge 210 

Aparallactus  nigriceps  (Peters) 212 

PROTEROGLYPHA 

Elapsoidea  sundevallii  laticincta  (Werner) 216 

*  Elapsoidea  sundevallii  decosteri  Boulenger 217 

*Elapsoidea  sundevallii  semiannulata  Bocage 220 

*Elapsoidea  sundevallii  giintherii  Bocage 222 

*  Elapsoidea  sundevallii  nigra  Gtinther 225 

*  Elapsoidea  sundevallii  sundevallii  (Smith) 228 

*Elapsoidea  sundevallii  fitzsimonsi  subsp.  nov 229 

*Paranaja  gen.  nov 231 

Paranaja  multicincta  multicincta  (Werner) 233 

'Paranaja  multicincta  anomala  (Sternfeld) 234 


*j 


*  Represented  in  the  collections  of  the  Museum  of  Comparative  Zoology:  examples  of  species 
or  forms  without  asterisk  are  earnestly  desired. 


124  bulletin:  museum  of  comparative  zoology 

Genus  RHAMNOPHIS 

1862b.     Rhamnophis  Gunther,  Ann.  Mag.  Nat.  Hist.   (3),  9,  p.   129,  pi.  x 

(type  aethiopissa  Gunther). 
1864b.     Crypsidomus  Gunther,  Proc.  Zool.  Soc.  London,  p.  309  (substitute 

name). 

Maxillary  teeth  17-35,  followed  after  an  interspace  by  3  enlarged 
ones;  anterior  mandibular  teeth  slightly  enlarged.  Head  rather  short, 
distinct  from  neck;  eye  very  large,  with  round  pupil;  nasal  divided  or 
semi-divided;  a  loreal;  a  preocular1.  Body  compressed;  scales  oblique, 
narrow,  smooth,  with  apical  pits,  in  13-19  rows  of  which  the  vertebral 
is  distinctly  enlarged;  ventrals  rounded  or  obtusely  keeled  laterally. 
Tail  long;  subcaudals  in  two  rows. 

Range.  Africa  in  forested  areas  of  equatorial  belt  from  French 
Guinea  to  western  Kenya  Colony. 

Remarks.  The  substitute  name  Crypsidomus  was  proposed  by 
Gunther  in  the  mistaken  belief  that  his  Rhamnophis,  1862,  was  pre- 
occupied by  Rhamphiophis  Peters,  1854.  It  is  by  no  means  sure  that 
Rhamnophis  should  not  be  united  with  Thrasops  Hallowell,  1857,  with 
which  it  has  been  confused,  and  from  which  it  is  barely  separable. 

The  above  description  is  largely  that  of  Boulenger  (1896d,  p.  632) 
after  exclusion  of  the  keeled-scaled  Thrasops  jacksonii,  and  extension 
of  the  maxillary  tooth  count  resulting  from  the  inclusion  of  batesii, 
together  with  notes  on  its  dentition  kindly  supplied  me  by  Bogert  in 
1940. 

Key  to  the  Species 

1.  Midbody  scale-rows  13;  anal  entire;  subcaudals  less  than  116;  maxillary 

teeth  30  +3  to  35  +3 batesii 

(p.  125) 

Midbody   scale-rows  15—19;   anal  divided;  subcaudals   more   than   116; 

maxillary  teeth  17+3  to  20+3 .*.  .2 

2.  Midbody  scale-rows' 17,  very  rarely  15,  16,  or  19;  lower  postocular  in  con- 

tact with  3  upper  labials;  range:  French  Guinea  east  to  the  western 

Belgian  Congo a.  aethiopissa 

(p.  126) 

Midbody  scale-rows  15,  very  rarely  17;  lower  postocular  in  contact  with 

2  or  3  upper  labials;  range;  eastern  Belgian  Congo  to  western  Kenya 

Colony 3 

3.  Subcaudals  134-150;  normally  upper  labials  8,  sometimes  7;  range:  Ituri 

region  of  eastern  Belgian  Congo a.  ituriensis 

(p.  128) 

1  Rarely  2,  fide  Werner. 


loveridge:  African  snakes  125 

Subcaudals  117-138;  normally  upper  labials  7,  sometimes  6  or  8;  range: 

western  Uganda  to  western  Kenya  Colony a.  elgonensis 

(p.  129) 

Rhamnophis  batesii  (Boulenger) 

1908a.     Thrasops  batesii  Boulenger,  Ann.  Mag.  Nat.  Hist.  (8),  2,  p.  93:  Akok 

and  Efulen,  French  Cameroon. 
1909b.         Sternfeld,  p.  16. 
1919b.         Boulenger,  p.  283. 
1929a.         Werner,  p.  97. 
1923.       Rhamnophis  batesii  Schmidt,  p.  83,  fig.  5. 

Description.  Rostral  twice  as  broad  as  deep,  just  visible  from  above ; 
nasal  divided  or  semidivided;  internasals  as  broad  as  long,  about  as 
long  as  the  prefrontals ;  frontal  bell-shaped,  once  and  a  half  to  twice  as 
long  as  broad  (in  the  middle),  longer  than  its  distance  from  the  end  of 
the  snout,  as  long  as,  or  a  little  longer  or  shorter  than,  the  parietals, 
as  broad  as  a  supraocular;  loreal  longer  than  deep;  preocular  1,  in 
contact  with  or  separated  from  the  frontal ;  eye  very  large,  its  diameter 
much  greater  than  its  distance  from  the  mouth,  postoculars  3,  the 
lowest  in  contact  with  3  upper  labials ;  temporals  1,  or  1  +  1  and  occipi- 
tal ;  occipitals  4 ;  upper  labials  7  or  8,  the  fourth  and  fifth  or  fifth  and 
sixth  entering  the  orbit;  4-6  lower  labials  in  contact  with  the  anterior 
sublinguals,  which  are  about  as  long  as  the  median  pair.  Midbody 
scales  in  13  rows,  smooth,  oblique,  the  vertebral  row  enlarged;  ventrals 
163-177;  anal  entire;  subcaudals  91-114  pairs. 

Dentition.  Boulenger  found  about  30+3  maxillary  teeth,  Bogert  — 
for  Ituri  specimens  ■ —  35+3,  the  enlarged  posterior  ones  separated  by 
a  diastema  from  the  subequal  anterior  teeth. 

Color.  Above,  pale  broAvn  or  pea  green,  each  scale  edged  or  striped 
with  black  and  spotted  with  lighter  which  may  form  irregular  or 
interrupted  crossbands;  labials  edged  with  black  posteriorly.  Below, 
white  anteriorly  with  scattered  black  spots,  brown  or  olive  posteriorly 
blotched  with  darker. 

For  further  notes  on  color,  see  Schmidt  (1923,  p.  84). 

Size.  Total  length  of  tf  (M.C.Z.  38393),  1217  (827  +  390)  mm.  from 
Batouri  district,  Cameroon,  surpassed  by  that  of  an  unsexed  cotype 
(Brit.  Mus.)  of  1800  (1450  +  350  mm.)  ' 

Localities.  French  Cameroon:  Akok;  Batouri  district;  Efulen; 
Ja  River  district,    Belgian  Congo:  Gamangui;  Niapu. 

Range.  French  Cameroon  east  to  the  Ituri  region,  Belgian  Congo. 


126 


bulletin:  museum  of  comparative  zoology 


Rhamnophis  aethiopissa  aethiopissa  Gunther 

1862b.  Rhamnophis  aethiopissa  Gunther,  Ann.  Mag.  Nat.  Hist.    (3),   9    p. 

129,  pi.  x:  West  Africa. 

1884a.  Rochebrune,  p.  176,  pi.  xix,  fig.  1  (ignored). 

1875a.  Rhamnophis  aethiops  Peters,  p.  199. 

1876a.  Peters,  p.  119. 

1896d.  Boulenger,  p.  632. 

1897b.  Mocquard,  p.  13. 

1897.  Sjostedt,  p.  35. 

1897b.  Werner,  p.  399. 

1898a.  Werner,  p.  210. 

1899a.  Werner,  p.  138. 

1900b.  Boulenger,  p.  453. 

1902a.  Werner,  p.  344. 

1906i.  Boulenger,  p.  213. 

1906.  Johnston,  p.  832. 

1909.  Gendre,  p.  cvi  (as  Rhaumophis). 

1915a.  Boulenger,  p.  207. 

1917.  Chabanaud,  p.  372. 

1917b.  Chabanaud,  p.  11. 

1919b.  Boulenger,  p.  284. 

1919g.  Boulenger,  p.  23. 

1922.  Aylmer,  p.  15. 

1927d.  Witte,  p.  324. 

1933f.  Angel,  p.  118,  figs.  43-43a  (not  44-44a;  captions  transposed). 

1933m.  Witte,  p.  90. 

1888a.  Crypsidomus  aethiops  Boettger,  p.  64. 

1890.  Crypsidomus  aethiopissa  Biittikofer,  p.  478. 

1891b.  Chrysidomus  aethiops  Matschie,  p.  616. 

1892.  Zenker,  p..  183. 

1893c.  Matschie,  p.  212. 

1901.  Thrasops  splendens  Andersons,  Bihang  Till  K.  Svenska  Vet.-Akad. 

Handl.,  27,  No.  5,  p.  11,  pi.  i,  fig.  8:  Bibundi  and  Mapanja,  British 

Cameroon. 

1908a.  Thrasops  aethiops  Sternfeld,  pp.  409,  425. 

1908b.  Sternfeld,  pp.  215,  230. 

1909a.  Sternfeld,  p.  15. 

1909b.  Sternfeld,  p.  17. 

1910.  Muller,  p.  602. 

1911.  Lampe,  p.  194. 
1929a.  Werner,  p.  97. 

1941e.  Rhamnophis  aethiopissa  aethiopissa  Loveridge,  p.  121. 

Further  citations  of  'aethiops'  will  be  found  under  a.  ituriensis. 


loveridge:  African  snakes  127 

Description.  Rostral  twice  as  broad  as  deep,  visible  from  above; 
nasal  divided  or  semidivided;  internasals  as  broad  as  long,  about  as 
long  as  the  prefrontals;  frontal  bell-shaped,  twice  as  long  as  broad  (in 
the  middle),  as  long  as,  or  slightly  longer  than,  its  distance  from  the 
end  of  the  snout,  as  long  as,  or  a  little  shorter  than,  the  parietals,  as 
broad  as  a  supraocular;  loreal  longer  than  deep;  preocular  1,  rarely  2/ 
in  contact  with  or  separated  from  the  frontal;  eye  very  large,  its  diam- 
eter much  greater  than  its  distance  from  the  mouth;  postoculars  2, 
rarely  3  or  4,1  the  lower  in  contact  with  3  upper  labials;  temporals  1, 
or  1  +  1  and  occipital  (or  1  +  2,  fide  Boulenger);  occipitals  2,  usually 
present;  upper  labials  8,  the  fourth  and  fifth,  rarely  fourth,  fifth  and 
sixth,  entering  the  orbit;  4  or  5  lower  labials  in  contact  with  the 
anterior  sublinguals,  which  are  shorter  than  the  median  pair.  Midbody 
scales  in  17,  rarely  15  (French  Congo,  fide  Angel)  16  (Liberia,  fide 
Loveridge)  or  19  (French  Cameroon,  fide  Midler)  rows,  smooth, 
oblique,  the  vertebral  row  enlarged;  ventrals  158-179;  anal  divided; 
subcaudals  139-159  pairs. 

Dentition.  19  or  20  +  3  maxillary  teeth,  the  enlarged  posterior  ones 
separated  by  a  diastema  from  the  subequal  anterior  teeth. 

Color.  Above,  green,  each  scale  heavily  edged  with  black;  head  pale 
olive,  the  shields  usually  spotted  and  edged  with  black;  five  broad 
black  lines  on  tail.  Below,  pale  olive  or  yellow  with  a  light  line  along 
either  lateral  angle;  outer  ends  of  ventrals  green  edged  with  black; 
tail  with  a  narrow,  median,  black  line  and  edged  with  black  laterally. 

Size.  Total  length  of  cf  (cotype  of  splendens  in  Stockholm  Museum). 
1330  (855  +  475)  mm.  from  British  Cameroon;  of  9  (cotype  Stock, 
Mus.  1979)  1470  (950  +  520)  mm.  from  Bibundi,  British  Cameroon;, 
both  surpassed  by  Boulenger's  unsexed  record  of  1500  (970  4-  530) 
mm. 

Remarks.  Angel  (1933f,  p.  118)  has  synonymized  ituriensis  with 
aethiopissa  on  account  of  the  occurrence  in  the  French  Congo  of  a 
specimen  with  15  midbody  scale-rows.  The  incidence  is  so  slight, 
however  (circa  3%)  as  not  to  invalidate  the  recognition  of  ituriensis 
as  a  race  within  whose  range  10%  may  have  17  midbody  scale-rows.  In 
passing,  it  might  be  pointed  out  that  the  captions  under  the  figures  of 
T.  jacksonii  and  R.  acthiops  have  been  transposed. 

Localities.  Senegal  ?  (fide  Rochebrune).  French  Guinea: 
Ditinn  (Ditiun).  Sierra  Leone.  Liberia:  Harbel.  Gold  Coast: 
Accra.  Togo:  Adele  (Bismarckburg) ;  Kete;  Misahohe.  Nigeria: 
Lagos.    British  Cameroon:  Bibundi;  Buea;   Isongo;   Mapanja; 

lfide  Werner. 


128  bulletin:  museum  of  comparative  zoology 

Victoria.  French  Cameroon:  Batouri  district;  Bipindi;  Dehane; 
Dibongo  near  Edea;  Longji;  Yaundeland.  Fernando  Po.  French 
Congo:  Lambarene;  Ogowe.  Belgian  Congo:  Banziville;  Makaia 
Ntete;  Umangi. 

Range.  French  Guinea  east  to  the  western  Belgian  Congo. 

Rhamnophis  aethiopissa  ituriensis  Schmidt 

1919g.  Rhamnophis  aethiops  Boulenger  (part),  p.  23. 

1934a.  Schwetz,  pp.  381,  383. 

1923.  Rhamnophis  ituriensis  Schmidt,  Bull.  Am.  Mus.  Nat.  Hist.,  49,  p. 

81,  fig.  4:  Niapu,  Belgian  Congo. 

1933m.  Witte,  p.  90. 

1936.  Pitman  (part),  p.  49  (but  not  plates). 

1938b.  Pitman  (part),  p.  104  (but  not  plates,  reprint). 

1929a.  Thrasops  ituriensis  Werner,  p.  97. 

Further  citations  of  'ituriensis'  will  be  found  under  a.  elgonensis. 

Description.  Rostral  about  twice  as  broad  as  deep,  just  visible  from 
above;  nasal  divided;  internasals  as  broad  as  long,  about  as  long  as 
the  prefrontals;  frontal  bell-shaped,  once  and  three-quarters  as  long  as 
broad  (in  the  middle),  as  long  as  its  distance  from  the  end  of  the  snout, 
slightly  shorter  than  the  parietals,  as  broad  as  a  supraocular;  loreal 
longer  than  deep;  preocular  1,  in  contact  with  or  separated  from  the 
frontal;  eye  very  large,  its  diameter  much  greater  than  its  distance 
from  the  mouth;  postoculars  2,  rarely  3  or  4,  the  lower  in  contact  with 
2  upper  labials ;  temporals  1,  or  1  -f  1  and  occipital;  occipitals  2,  rarely 
3 ;  upper  labials  7,  rarely  6  or  8,  the  fourth  and  fifth  entering  the  orbit ; 
4  or  5  lower  labials  in  contact  with  the  anterior  sublinguals,  which  are 
shorter  than  the  median  pair.  Midbody  scales  in  15,  rarely  17,  rows, 
smooth,  oblique,  the  vertebral  row  enlarged;  ventrals  159-172;  anal 
divided;  subcaudals  134-150  pairs. 

Color.  Above,  green  (bluish  black  in  alcohol),  each  scale  edged  or 
striped  with  black  and  spotted  or  striped  with  lighter;  five  broad 
black  lines  on  tail.  Below,  chin  and  throat  yellowish,  rest  olive  with  a 
light  line  along  either  lateral  angle,  a  black  spot  either  adjacent  to  this 
line  or  at  the  outer  end  of  the  ventrals;  tail  with  a  narrow,  median, 
black  line  and  edged  with  black  laterally. 

Size.  Total  length  of  type  &  (A.M.N.H.  12505),  1305  (865  +  440) 
mm.  of  paratype  9  (A.M.N.H.),  1290  (832  -f-  458)  mm.  both  from 
Niapu. 


loveridge:  African  snakes  129 

Parasites.  Hemogregarines  reported  from  a  Stanleyville  snake  by 
Schwetz. 

Localities.  Belgian  Congo:  Gamangui;  Medje;  Niangara; 
Niapu;  Stanleyville.    (Reported  from  Uganda  in  error  by  Pitman). 

Range.  Eastern  Belgian  Congo. 


Rhamnophis  aethiopissa  elgonensis  Loveridge 

1916a.  Thrasops  rothschildi  Loveridge  (not  Mocquard),  pp.  79,  84. 

1923e.         Loveridge  (part),  p.  879  (Yala  specimens  only). 

1929h.  Rhamnophis  aethiopissa  elgonensis  Loveridge,  Bull.  U.  S.  Nat.  Mus. 

161,  p.  24:  Yala  (=  Lukosa)  River,  Kenya  Colony. 
1937f.         Loveridge,  p.  502. 
1938a.         Pitman,  p.  210. 
1938b.         Pitman,  p.  308  (reprint). 
1942e.         Loveridge,  p.  276. 

1936.  Rhamnophis  ituriensis  Pitman  (part),  p.  49,  pi.  vi.  fig.  6,  pi.  T,  fig.  3. 
1938a.         Pitman,  pp.  210,  231. 
1938b.         Pitman,  pp.  104-106,  308,  329,  pis.  as  above  (reprint). 

Description.  Rostral  once  and  two-thirds  to  twice  as  broad  as  deep, 
visible  from  above;  nasal  divided  (its  posterior  half  fused  with  loreal 
only  in  the  type  specimen) ;  internasals  broader  than  long  (in  young) 
or  as  broad  as  long  (in  adults),  about  as  long  as  the  prefrontals;  frontal 
bell-shaped,  once  and  a  half  as  long  as  broad  (in  the  middle),  as  long 
as  (adult)  or  much  longer  than  (young)  its  distance  from  the  end  of 
the  snout,  noticeably  shorter  than  the  parietals,  much  broader  than  a 
supraocular;  loreal  longer  than  deep;  preocular  1,  in  contact  with  or 
separated  from  the  frontal;  eye  very  large,  its  diameter  much  greater 
than  its  distance  from  the  mouth;  postoculars  2,  the  lower  in  contact 
with  2  upper  labials;  temporals  1,  or  1  +  1,  or  1  +  1  and  occipital; 
occipitals  2;  upper  labials  7,  rarely  5,  6  or  8,  the  fourth  and  fifth  or 
third  and  fourth  entering  the  orbit;  4  or  5  lower  labials  in  contact  with 
the  anterior  sublinguals,  which  are  shorter  than  the  median  pair. 
Midbody  scales  in  15  rows,  smooth,  oblique,  the  vertebral  row  enlarged ; 
ventrals  154-164;  anal  divided;  subcaudals  117-138  pairs. 

Color.  Above,  green,  each  scale  edged  with  black;  head  olive,  uni- 
form or  the  shields  edged  with  black,  upper  labials  pale  green  anteri- 
orly and  yellowish  posteriorly  in  their  upper  portion,  blue  below; 
five  broad  black  lines  on  tail.  Below,  ventrals  greenish  flecked  with 
white,  a  brown  line  along  either  lateral  angle,  outer  ends  of  ventrals 


130  bulletin:  museum  of  comparative  zoology 

pale  olive  green,  tail  with  a  median  dusky  line  flanked  by  irregular 
dark  flecks. 

The  above  was  based  on  notes  made  in  the  field  of  a  snake  from 
Kibale  Forest.  For  further  notes  on  color,  see  Pitman  (1938b,  p.  105, 
and  col.  pi.  T,  fig.  3)  under  name  of  "iturie?isis". 

Size.  Total  length  of  d"  1255  (825  +  430)  mm.  from  Budongo 
Forest  (Pitman);  of  type  9  (M.C.Z.  18198),  1147  (760  +  387  mm.) 
from  Yala  River. 

Localities.  Uganda:  Budongo  Forest;  Kajansi  Forest;  Kibale 
Forest;  Mabira  Forest.  Kenya  Colony:  Kaimosi;  Kakamega; 
Yala  River. 

The  last  three  localities  are  really  one,  Kaimosi  being  only  an  hour's 
walk  from  the  Yala  River  flowing  through  the  Kakamega  Forest, 
which  is  an  outlier  of  the  Elgon  Forest.  The  species  has  not  as  yet 
been  taken  on  Mount  Elgon. 

Range.  Western  Uganda  to  western  Kenya  Colony. 

Genus  Thrasops 

1857.     Thrasops  Hallowell,  Proc.  Acad.  Nat.  Sci.  Philadelphia,  p.  67  (type 
Dendrophis  fiavigularis  Hallowell). 

Maxillary  teeth  17-18,  followed  after  an  interspace  by  3-4  enlarged 
ones;  anterior  mandibular  teeth  slightly  enlarged.  Head  rather  short, 
distinct  from  neck;  eye  large,  with  round  pupil;  nasal  divided,  semi- 
divided,  or  entire;  a  loreal;  1  or  2  preoculars.  Body  more  or  less  com- 
pressed; scales  oblique,  strongly  imbricate,  smooth  in  young,  at  least 
the  median  ones  keeled  in  adults,  with  apical  pits,  in  13-21  rows; 
ventrals  rounded  or  with  a  discontinuous  lateral  keel.  Tail  long; 
subcaudals  in  two  rows. 

Range.  Africa  in  forested  areas  of  equatorial  belt  from  French 
Guinea  east  to  central  Kenya  Colony. 

Remarks.  It  is  possible  that  the  so-closely  related  genus  Rhamnophis 
Giinther,  1862,  may  ultimately  have  to  be  united  with  Thrasops. 
Schmidt  (1923,  p.  83),  however,  states  that  in  R.  a.  ituriensis  the 
hemipenis  has  four  large  spines  about  its  base,  the  remainder  being 
calyculate,  while  in  T.  j.  jacksonii  the  hemipenis  Is  heavily  spinose  on 
one  side  for  its  entire  length.  The  hemipenes  of  both  T.  j.  jacksonii 
and  T.  fiavigularis  have  been  described  in  detail  by  Bogert  (1940, 
pp.  58,  59)  who  finds  them  almost  identical  in  structure. 


loveridge:  African  snakes  131 


Key  to  the  Species 

1.  Three  labials  in  contact  with  the  lower  postocular;  midbody  scale-rows 

15-19;  ventrals  175-187;  subcaudals  120-140;  range:  French  Guinea 

east  to  Togo occidentalis 

(p.  131) 

Two,  very  rarely  3,  labials  in  contact  with  the  lowest  postocular;  range: 

Nigeria  east  to  Kenya 2 

2.  Midbody  scale-rows  13-15;  the  dorsals  much  longer  than  the  ventrals; 

range:  Nigeria  south  to  Cabinda  and  western  Belgian  Congo  .fiavigularis 

(p.  132) 

Midbody  scale-rows  17-21 ;  the  dorsals  not  or  but  slightly  longer  than  the 

ventrals;  range:  central  Belgian  Congo  east  to  Kenya  Colony 3 

3.  Midbody  scale-rows  19,  rarely  17  or  21;  ventrals  187-211;  range:  central 

Belgian  Congo  east  to  western  Tanganyika  Territory  and  western  Kenya 

Colony j.  jacksonii 

(p.  134) 
Midbody  scale-rows  17;  ventrals  170-178;  range:  Mount  Kenya  to  Nairobi 

in  Central  Kenya  Colony j.  schmidti 

(p.  137) 

Thrasops  occidentalis  Parker 

1894a.  Thraso-ps  fiavigularis  Boulenger  (part),  p.  105. 
1906.  Johnston,  p.  832. 

1909.  Gendre,  p.  cvi. 

1915a.  Boulenger  (part),  p.  206. 
1919b.  Boulenger  (part),  p.  283. 
1922.  Aylmer,  pp.  15,  19. 

1929a.         Werner  (part),  p.  97. 
1933f.         Angel  (part),  p.  115. 

1908b.  Thrasops  jacksoni  Sternfeld  (not  Gunther),  pp.  215,  230,  figs,  2-3. 
1909a.         Sternfeld,  p.  16,  figs.  21-22. 
1929a.         Werner  (part),  p.  98. 

1915a.  Rhamnophis  jacksonii  Boulenger  (part),  p.  207. 
1915c.         Boulenger  (part),  p.  624. 
1919b.         Boulenger  (part),  p.  284. 
1919g.         Boulenger  (part),  p.  23. 
1922.  Aylmer,  p.  15. 

1940a.  Thrasops  occidentalis  Parker,  Ann.  Mag.  Nat.  Hist.  (11),  5,  p.  273, 
figs.  1  and  2a:  Axim,  Gold  Coast. 

Description.  Rostral  subquadrangular,  a  little  broader  than  deep, 
visible  from  above;  nasal  divided;  internasals  as  long  as  the  prefront- 


132  bulletin:  museum  of  comparative  zoology 

als ;  frontal  slightly  longer  than  broad,  longer  than  its  distance  from  the 
rostral  (in  adult),  longer  than  its  distance  from  the  end  of  snout  (in 
young),  slightly  shorter  than  the  parietals;  no  enlarged  occipitals; 
loreal  present;  preocular  1,  separated  from  the  frontal;  eye  large,  its 
diameter  much  greater  than  its  distance  from  the  mouth;  postoculars 
3,  lowest  in  contact  with  3  upper  labials;  temporals  1  +  1;  upper 
labials  8,  rarely  7,  the  fourth  and  fifth  entering  the  orbit;  4  lower  labials 
in  contact  with  the  anterior  sublinguals,  which  are  shorter  than  the 
posterior.  Midbody  scales  in  15-19  rows,  not  longer  than  the  ventrals, 
at  least  the  median  rows  keeled  in  adults  though  all  may  be  smooth  in 
young;  ventrals  175-187;  anal  divided;  subcaudals  120-140  pairs. 

Color.  Above,  in  adults,  black;  in  young,  head  and  neck  olive,  sides 
of  head  whitish,  the  sutures  between  the  scales  picked  out  in  black, 
dorsum  chequered  with  subrectangular  black  and  yellow  spots  arranged 
in  6  to  8  longitudinal  rows.  Below,  in  adults,  chin  and  throat  straw 
colored,  otherwise  dark  olive;  in  young,  chin  and  throat  whitish,  belly 
black,  the  ventrals  with  alternately  two  or  three  transversely  oval 
yellow  spots ;  subcaudals  yellow  margined  with  black. 

Size.  Total  length  of  paratype  d71  (B.M.  66.1.28.6),  1165  (670  + 
495)  mm.  from  Sierra  Leone;  of  9  holotype  (B.M.  1911.6.30.2), 
1085  (682  +  403)  mm.  from  Axim,  Gold  Coast. 

Remarks.  In  the  absence  of  material,  I  have  based  the  above  de- 
scription on  that  of  Parker,  supplemented  by  such  additional  data  as 
is  to  be  found  in  the  literature  cited  above. 

Localities.  French  Guinea:  Ditinn  (Diteien);  Labe;  Yambering. 
Sierra  Leone.  Liberia:  Monrovia.  Gold  Coast:  Axim;  Dunkwa. 
Togo:  Misahohe. 

Range.  French  Guinea  east  to  Togo  (Rochebrune's  (1884a,  pp.  174, 
176)  records  of  niger  and  flarigularis  from  Senegambia  are  questionable 
and  omitted). 

Thrasops  flavigularis  (Hallowell) 

1852b.  Dendrophis  flavigularis  Hallowell,  Proc.  Acad.  Nat.  Sci.  Philadelphia, 

p.  205:  "Liberia"  later  corrected  to  Gaboon. 
1857.  Hallowell,  p.  66. 

1857.  Thrasops  flavigularis  Hallowell,  p.  67. 
1877c.         Peters,  p.  615. 

1888a.         Boettger,  p.  63  (inc.  var.  pustulate/,). 
1889.  Boettger,  p.  279  (inc.  var.  pustulata). 

1889.  Hesse,  p.  267. 

1894a.         Boulenger  (part),  pp.  105,  358. 


loveridge:  African  snakes  133 

1895a.  Bocage,  p.  97. 

1897b.  Boulenger,  p.  278. 

1897.  Sjostedt,  p.  35. 

1898.  Boettger,  p.  59. 
1898a.  Werner,  p.  208. 
1899a.  Werner,  p.  138. 
1900b.  Boulenger.  p.  453. 
1902a.  Werner,  p.  344. 
1905f.  Boulenger,  p.  185. 
1906L  Boulenger,  p.  213. 
1908a.  Sternfeld,  pp.  408,  425. 
1909b.  Sternfeld,  p.  16,  figs,  18-19. 
1911.  Lampe,  p.  194. 

1915a.  Boulenger  (part),  p.  206. 

1919b.  Boulenger  (part),  p.  283. 

1927d.  Witte,  p.  324. 

1929a.  Werner  (part),  p.  97. 

1933L  Angel  (part),  p.  115. 

1933m.  Witte,  p.  90. 

1938b.  Mertens,  p.  47. 

1940.  Bogert,  p.  58. 

1940a.  Mertens,  p.  241. 

1940a.  Parker,  p.  271,  fig.  2b. 

1872a.  Hapsidophrys  niger  Giinther,  Ann.  Mag.  Nat.  Hist.  (4),  9,  p.  25: 
Gaboon. 

1875a.  Thrasops  pustulatus  Buchholz  &  Peters,  Monatsb.  Akad.  Wiss.  Ber- 
lin, p.  199:  Mungo,  British  Cameroon. 

1876a.  Peters,  p.  119. 

For  other  citations  see  occidentalis  with  which  it  has  been  long 
confused. 

Native  name.  Mduma  (near  Banana,  fide  Hesse). 

Description.  Rostral  subquadrangular,  about  once  and  a  third  to 
once  and  a  half  as  broad  as  deep  (in  the  middle),  visible  from  above; 
nasal  divided,  semidivided  or  entire;  internasals  broader  than  long  (in 
young)  or  as  broad  as  long  (in  adults),  about  as  long  as  the  prefrontals; 
frontal  once  and  two-thirds  to  twice  as  long  as  broad  (in  the  middle), 
as  long  as  its  distance  from  the  rostral  (adult)  or  longer  than  its  dis- 
tance from  the  end  of  the  snout  (young),  as  long  as  the  parietals;  as 
broad  as,  or  narrower  than,  a  supraocular;  loreal  present;  preocular  1, 
rarely  2,  separated  from  the  frontal;  eye  large,  its  diameter  much 
greater  than  its  distance  from  the  mouth ;  postoculars  3,  the  lowest  in 
contact  with  2,  very  rarely  3,  upper  labials;  temporals  1  +  1;  upper 


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labials  8,  rarely  9,  the  fourth  and  fifth  or  rarely  fifth  and  sixth  entering 
the  orbit;  3-5  lower  labials  in  contact  with  the  anterior  sublinguals, 
which  are  shorter  than  the  posterior.  Midbody  scales  in  13  or  15  rows, 
much  longer  than  the  ventrals,  at  least  the  median  dorsals  keeled  in 
adults,  all  smooth  in  young;  ventrals  196-215;  anal  divided;  subcaud- 
als  128-146  pairs. 

Anatomy.  Both  dentition  and  hemipenes  are  discussed  under  the 
generic  definition. 

Color.  Above,  in  adults,  uniformly  black  with  a  silken  lustre;  in 
half-grown  or  young,  dark  brown  or  dark  olive,  the  neck  yellow  with 
black-tipped  scales  and  orange  on  the  sides,  dorsum  chequered  with 
black  and  yellow  spots,  the  former  predominating.  Below,  in  adults, 
black,  though  paler  than  dorsum,  uniform,  or  the  throat  yellowish, 
grayish,  or  brownish  white;  in  half-grown  or  young,  chequered  black 
and  yellow  on  belly,  with  roundish  yellow  spots  disposed  alternately 
on  the  inner  and  outer  part  of  successive  scales  on  belly  and  tail. 

Boettger  (1889,  p.  279)  also  furnishes  detailed  color  descriptions. 

Size.  Total  length  of  unsexed  record  2000  (1440  +  560)  mm.  from 
Isongo  (fide  Lampe);  of  9  (type  of  niger,  Brit.  Mus.),  1552  (1120  + 
432)  mm.  from  Gaboon. 

Diet.  Mammal  remains  in  a  Metet  snake  (Bogert) ;  a  chameleon  (C. 
gracilis  etiennei)  in  a  Povo  Nemlao  reptile.  (Boettger). 

Habitat.  Arboreal  in  primary  forests. 

Localities.  Nigeria.  British  Cameroon:  Bibundi;  Bota;  Buea; 
Isongo;  Mungo;  Tiko;  Victoria.  French  Cameroon:  Bipindi; 
Dehane;  Ebolowa;  Kribi;  Metet;  Pungo  Songo;  Sakbayeme; 
Yaunde.  Fernando  Po:  Moka.  Spanish  Guinea.  French 
Congo:  Gaboon;  Loango  River.  Belgian  Congo:  Bikori  (? 
Bikoro);  Ganda  Sundi;  Kwango  (Kuango)  River;  "Mayon";  Povo 
Nemlao  nr.  Banana;  Temvo  nr.  Mayumbe;  Vista.  Cabinda : 
Chinchoxo. 

Range.  Nigeria  south  to  Cabinda  and  western  Belgian  Congo 
(Records  of  flavigidaris  and  jacksonii  from  west  of  Nigeria  are  refer- 
able to  occidentalis  Parker,  1940). 

Thrasops  jacksonii  jacksonii  Giinther 

1895.       Thrasops  Jacksonii  Giinther,  Ann.  Mag.  Nat.- Hist.  (6),  15,  p.  528: 

Kavirondo,  Kenya  Colony. 
1910a.  Sternfeld,  p.  20,  figs.  18-19. 
1923.  Schmidt,  p.  85.  fig.  6. 


loveridge:  African  snakes  135 

1924b.  Loveridge,  p.  5. 

1928j.  Loveridge,  p.  75. 

1929a.  Werner,  p.  98. 

1933f.  Angel,  p.  116,  figs.  44-44a  (not  43-43a;  captions  transposed). 

1940a.  Parker,  p.  271,  fig.  3. 

1896d.  Rhamnophis  jacksonii  Boulenger,  p.  632. 

1902a.  Boulenger,  p.  446. 

1909.  Peracca,  p.  172. 

1911c.  Boulenger,  p.  165. 

1912.  Hobley,  p.  49. 

1915a.  Boulenger  (part),  p.  207. 

1915c.  Boulenger  (part),  p.  624. 

1916a.  Loveridge,  p.  84. 

1919b.  Boulenger  (part),  p.  284. 

1919g.  Boulenger  (part),  p.  23. 

1923e.  Loveridge  (part),  p.  879. 

1933m.  Witte,  p.  90  (but  Temvo  record  should  be  checked). 

1934a.  Schwetz,  pp.  381,  383. 

1934b.  Schwetz,  p.  24. 

1905b.  Thrasops  Rothschildi  Mocquard,  Bull.  Mus.  Hist.  Nat.  Paris,  11,  p. 

287:  "Afrique  orientale  anglaise." 

1915c.  Boulenger,  p.  624. 

1923e.  Loveridge  (part),  p.  879. 

1929a.  Werner,  p.  97. 

1936j.  Thrasops  jacksonii  jacksonii  Loveridge,  p.  249. 

1936.  Pitman,  p.  52,  pi.  vii,  fig.  1,  pi.  G,  fig.  4. 

1937c.  Loveridge,  p.  274. 

1937f.  Loveridge,  p.  502. 

1938a.  Pitman,  pp.  210,  231. 

1938b.  Pitman,  pp.  39,  107,  308,  329,  pis.  and  figs,  as  above  (reprint). 

1940.  Bogert,  p.  58. 

1942e.  Loveridge,  p.  277. 

Further  citations  of  'jacksonii'  and  'rothschildi'  will  be  found  under 
Rhamnophis  a.  elgonensis,  T.  occidentalis  and  T.  j.  schmidti. 

Native  names.  Mambala  (at  Stanleyville,  fide  Schwetz);  wahimbiri 
(Wamba  and  Toro);  ntemankima  (Ganda);  isilukanga  (Gishu  for 
olivaceous  halfgrown  examples);  yakobe  (Gishu  for  black  adults). 
Probably  confused  with  Dispholidus  typus. 

Description.  Rostral  subquadrangular,  about  once  and  a  quarter  to 
once  and  a  half  as  broad  as  deep  (in  the  middle),  visible  from  above; 
nasal  divided,  semidivided  or  entire;  internasals  broader  than  long  (in 
young)  or  as  broad  as  long  (in  adults),  about  as  long  as  the  prefrontals; 


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frontal  once  and  a  third  to  twice  as  long  as  broad  (in  the  middle),  as 
long  as,  or  longer,  or  shorter  than,  the  parietals ;  as  broad  as,  or  broader 
than,  a  supraocular;  loreal  present;  preoculars  1  or  2,  separated  from, 
or  in  contact  with,  the  frontal;  eye  large,  its  diameter  much  greater 
than  its  distance  from  the  mouth;  postoculars  3,  rarely  4,  the  lowest  in 
contact  with  2,  very  rarely  3,  upper  labials;  temporals  1  +  1;  upper 
labials  8,  rarely  9,  the  fourth  and  fifth  or  rarely  fifth  and  sixth  entering 
the  orbit;  4  or  5  lower  labials  in  contact  with  the  anterior  sublinguals, 
which  are  subequal  to,  or  shorter  than,  the  posterior.  Midbody  scales 
in  17  or  19,  very  rarely  21,  rows,  not  or  but  scarcely  longer  than  the 
ventrals,  at  least  the  median  dorsals  keeled  in  adults  (probably  all 
smooth  in  young);  ventrals  187-211;  anal  divided;  subcaudals  130- 
155  pairs. 

Dentition.  Maxillary  teeth  18,  subequal,  followed  after  a  diastema 
by  3  enlarged  ones  (Bogert,  based  on  snakes  from  Kampala  and 
Lukolela). 

Anatomy.  The  hemipenes  are  described  by  Bogert,  as  follows: 
"Everted  on  the  Lukolela  specimen,  single,  sulcus  undivided.  Greatly 
enlarged  basal  spines  decreasing  in  size  distally  and  merging  into 
fringed  reticulate  calyces  at  the  end.  The  organ  appears  to  be  nearly 
identical  with  that  of  T.  flavigvlaris."  (vide  ante). 

Color.  Above,  in  adults,  uniformly  black  with  a  silken  lustre;  in 
halfgrown  or  young,  dark  brown  or  dark  olive,  the  neck  yellow  with 
black-tipped  scales  and  orange  on  the  sides;  dorsum  chequered  with 
black  and  yellow  spots,  the  former  predominating.  Below,  in  adults, 
black,  though  paler  than  dorsum,  uniform,  or  the  throat  yellowish, 
grayish,  or  brownish  white;  in  halfgrown  or  young,  chequered  black 
and  yellow  on  belly,  with  roundish  yellow  spots  which  are  sometimes 
disposed  alternately  on  the  inner  and  outer  part  of  successive  sub- 
caudals. 

Size.  Total  length  of  d"  (A.M.N.H.  12288),  1900  (1320  +  580) 
mm.;  of  9  (A.M.N.H.  12290),  2160  (1550  +  610)  mm.,  both  from  the 
Belgian  Congo  (fide  Schmidt). 

Breeding.  At  Sipi  and  Butandiga  on  the  western  slopes  of  Mt. 
Elgon,  four  gravid  females  were  taken  between  December  14,  1933 
and  January  11,  1934.  The  number  of  eggs  varied  from  7  to  12, 
average  9,  and  in  size  ranged  from  19  x  8  mm.  to  35  x  8  mm.  (Lover- 
idge). 

Diet.  Mammals,  such  as  the  tree  rat  (Oenomys  b.  editvs),  a  bird, 
lizard  (Agama  atricolHs)  and  chameleons  (C.  senegalensis,  C.  b.  bitaen- 
iatus  and  C.  b.  hohnelii)  were  found  in  their  stomachs  (Loveridge). 


loveridge:  African  snakes  137 

Parasites.  Hemogregarines  in  Stanleyville  snakes  (Schwetz),  and 
ticks  on  Uganda  specimens  (Pitman). 

Defence.  According  to  Christy  this  snake  distends  its  neck  like  a 
cobra.  If  confirmed,  it  is  probably  achieved  by  inflation  as  is  prac- 
tised by  the  Boomslang  (Dispholidus  typus)  to  whose  black  phase 
T.  j.  jacksonii  bears  so  striking  a  resemblance  that  it  deceives  even 
herpetologists.  The  snake  described  as  T.  j.  mossambicus  by  Mertens, 
was  only  a  Boomslang,  whose  grooved  teeth  were  overlooked. 

Habitat.  Found  in  primary  forest,  being  essentially  an  arboreal 
species. 

Localities.  Belgian  Congo:  Albert ville;  Avakubi;  Bosabangi; 
Buta;  Diambo;  Eala;  Kasai  basin;  Leopold  ville;  Lukolela;  Medje; 
Niangara;  Temvo  (fide  Witte);  Upper  Mulinga  on  Idjwi  Id., 
Lake  Kivu.  Tanganyika  Territory:  Kabare  near  Bukoba. 
Uganda:  Bundibugyo;  Bussu;  Butandiga;  Entebbe;  Fort  Portal; 
Jinja;  Kampala;  Kilembe;  ?  Kitala;  Mabira  Forest;  Sipi;  Toro. 
Kenya  Colony:  Kaimosi;  Kakamega;  Kavirondo;  Yala  River. 

Range.  Central  Belgian  Congo  east  to  western  Tanganyika  Terri- 
tory and  western  Kenya  Colony. 

Thrasops  jacksonii  schmidti  Loveridge 

1911.  Thrasops  rothschildi  Lonnberg  (not  Mocquard),  p.  22. 

1912.  Hobley,  p.  49. 

1928j.      Thrasops  jacksonii  Loveridge  (part),  p.  75. 
1923e.         Loveridge,  p.  879. 

1936f.      Thrasops  jacksonii  schmidti  Loveridge,  Proc.  Biol.  Soc.  Washington, 
49,  p.  63:  Meru  Forest,  Mount  Kenya,  Kenya  Colony. 

Description.  Rostral  subquadrangular,  about  once  and  a  third  as 
broad  as  deep  (in  the  middle),  visible  from  above;  nasal  divided; 
internasals  broader  than  long  (in  half  grown),  about  as  long  as  the  pre- 
frontals; frontal  twice  as  long  as  broad  (in  the  middle),  longer  than  its 
distance  from  the  rostral  (half grown),  as  long  as  the  parietals,  as  broad 
as  a  supraocular ;  loreal  present ;  preocular  1 ,  separated  from  the  frontal ; 
eye  large,  its  diameter  much  greater  than  its  distance  from  the  mouth; 
postoculars  3,  the  lowest  in  contact  with  2  upper  labials;  temporals 
1  +  1 ;  upper  labials  8,  the  fourth  and  fifth  entering  the  orbit;  4  or  5 
lower  labials  in  contact  with  the  anterior  sublinguals,  which  are  shorter 
than  the  posterior.  Midbody  scales  in  17  rows,  not  or  scarcely  longer 
than  the  ventrals,  faintly  keeled  (in  halfgrown);  ventrals  170-178; 
anal  divided;  subcaudals  140-144  pairs. 


138  bulletin:  museum  of  comparative  zoology 

Color.  Above,  in  adults,  uniformly  black  with  a  silken  lustre;  in 
half  grown  type,  brownish  olive.  Below,  in  adults,  black;  in  half  grown 
type,  grayish  white  becoming  gray  beneath  tail  with  a  median  darker 
gray  line  posteriorly. 

Size,  Total  length  of  type  d"  (M.C.Z.  9276),  1065  (700  +  365)  mm. 
from  Meru  Forest;  of  ?  9  (Nairobi  Museum),  2255  (1671  +  584)  mm. 
from  Muthaiga.  That  is  to  say,  almost  73^  feet. 

Localities.  Kenya  Colony:  Meru  Boma  and  Forest;  Muthaiga, 
near  Nairobi. 

Range.  Central  Kenya  Colony. 

Genus  Duberria 

1826.       Duberria  Fitzinger  (part),  Neue  Class.  Rept.,  p.  29  (type  Coluber 

canus  Linnaeus  "und  Consorten"). 
1830.       Homalosoma  Wagler,  Syst.  Amphib.,  p.  190  (n.n.  for  Duberria). 
1894a.         Boulenger,  p.  274,  fig.  19. 

Maxillary  short,  with  10-12  teeth,  subequal;  anterior  mandibular 
teeth  longest.  Head  small,  not  distinct  from  neck;  eye  small,  with 
round  pupil;  nasal  entire  or  very  rarely  semidivided;  loreal  small  or 
absent;  1,  very  rarely  2,  preoculars.  Body  cylindrical,  short;  scales 
smooth,  with  apical  pits,  in  15,  very  rarely  16,  rows;  ventrals  rounded. 
Tail  short;  subcaudals  in  two  rows. 

Range.  East  and  Central  Africa  from  Ethiopia  and  Uganda  (chiefly 
in  montane  grasslands  of  equatorial  belt)  southwards  to  the  Cape  (but 
not  recorded  from  Angola  and  South  West  Africa). 

Remarks.  Boulenger  (1894a),  who  should  be  consulted  for  further 
generic  synonymy,  correctly  followed  Cope  (1864)  in  using  Pseudaspis 
Fitzinger  (1843)  for  Coluber  canus  Linnaeus  (1758)  of  which  it  was  the 
genotype,  thus  Duberria  Fitzinger  (1826)  was  left  unused.  When  pro- 
posing Duberria,  Fitzinger  included  among  its  species  Coluber  arcti- 
ventris  Daudin  (1803)  =  Coluber  duberria  Merrem  (1790)  =  Coluber 
lutrix  Linnaeus  (1758)  which  consequently  becomes  the  type  by 
tautonomy  of  the  genus  Duberria.  Homalosoma  was  proposed  by 
Wagler  (1830)  merely  as  a  substitute  name  for  Duberria,  as  is  shown 
by  his  footnote  4  on  p.  190. 

Bogert  (1940,  p.  39)  remarks  that  the  anterior  sixth  of  the  maxilla 
is  devoid  of  teeth  or  sockets,  and  that  the  maxillary  teeth  are  more 
widely  spaced  than  is  usually  the  case  with  snakes.  Like  Peters  (1882a, 
pi.  xvi,  fig.  1),  he  found  10  maxillary  teeth,  whereas  Boulenger  (1894a, 
fig.  19)  shows  11  and  gives  from  10  to  12  in  the  text. 


loveridge:  African  snakes  139 

For  various  comments  on  the  following  Key1,  see  Loveridge  (1942e, 
pp.  279-280)  where  the  following  scale-counts  are  accepted. 
D.  variegata  Range  of  ventrals    97-110,  subcaudals  25-36. 

D.  I.  tutrix  Range  of  ventrals  120-134,  subcaudals  25-51. 

D.  I.  shirana         Range  of  ventrals  126-151,  subcaudals  24-46. 
D.  I.  abyssinica    Range  of  ventrals  118-149,  subcaudals  17-39.   ■ 

Key  to  the  Species 

1.  Ventrals  97-110;  postoculars  2;  a  loreal;  belly  reticulated  black  and  white; 

range:  Zululand  northwards  to  Inhambane,  Mozambique variegata 

(p.  147) 
Ventrals  118-151 2 

2.  Postoculars  usually  2  (87%,  1  in  13%);  a  loreal  (absent  in  7%);  belly 

yellowish  in  middle;  range:  highlands  and  lowlands  of  Africa  south  of  the 

Zambesi I.  tutrix 

(p.  144) 
Postocular  usually  single 3 

3.  Postocular  1  (85%,  2  in  15%);  no  loreal   (100%);  belly  yellowish  in  middle 

rarely  dark;  range:  highlands  around  Lake  Nyasa  and  southern  Tangan- 
yika Territory I.  shirana 

(p.  H2) 

Postocular  1  (100%);  a  loreal  (absent  in  10%);  belly  usually  very  dark, 

rarely  yellowish  in  middle;  range:  highlands  of  northeastern  Tanganyika 

Territory  and  western  Belgian  Congo,  north  to  Uganda  and  Ethiopia .  .  . 

I.  abyssinica  (p.  139) 

Duberria  lutrix  ABYSSINICA  (Boulenger) 

1870.       Homalosoma  lutrix  (not  of  Linnaeus)  Blanford,  p.  458. 
1896d.         Boulenger,  p.  642. 

1896.  Tornier  (part),  p.  72  (little  use  has  been  made  of  this  reference  which 

contains  misprints). 

1897.  Tornier,  p.  65. 
1902a.         Boulenger,  p.  446. 
1902b.         Mocquard,  p.  406. 
1909.           Peracca,  p.  172. 

1910a.  Sternfeld  (part),  p.  22  (part  text,  not  fig.). 

1912b.  Boulenger,  p.  332. 

1912b.  Sternfeld,  p.  385. 

1912c.  Sternfeld,  p.  271. 

1  Based  on  56  lulrix,  50  shirana,  and  53  abyssinica  counts. 


140 


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1915a. 

1915c. 

1915d. 

1918a. 

1923e. 

1924b. 

1925a. 

1929h. 

1930b. 

1933. 

1933j. 

1933m. 

1934a. 

1894a. 

1908c. 
1910a. 
1912c. 


1933h. 

1936h. 

1936. 

1937d. 

1937. 

1938a. 

1938b. 

1940. 

1940. 


Boulenger  (part),  p.  208. 

Boulenger  (part),  p.  625. 

Boulenger  (part),  p.  650. 

Loveridge,  p.  332. 

Loveridge,  p.  880. 

Loveridge,  p.  5. 

Angel,  p.  33. 

Loveridge,  p.  28. 

Barbour  &  Loveridge,  p.  787. 

Schouteden,  p.  236. 

Witte,  p.  123. 

Witte,  p.  91. 

Schwetz,  p.  381  (latrix,  misprint). 
Homalosoma  abyssinicum  Boulenger,  Cat.  Snakes  Brit.  Mus.,  2,  p. 

276,  pi.  xiii,  fig.  2:  Lake  Ashangi,  Ethiopia. 

Sternfeld,  pp.  240,  243. 

Sternfeld,  p.  22. 
Homalosoma  tutrix  var.  atriventris  Sternfeld,  Wiss.  Ergebn.    Deut. 

Zentral-Afrika-Exped.   1907-1908,  4,  p.   271:    Kissenje  =  Kisenyi, 

Belgian  Ruanda. 
Duberria  lutrix  shiranum  Loveridge  (not  Boulenger),  p.  241. 

Loveridge,  p.  34. 

Pitman,  p.  61,  pi.  vii,  fig.  5,  pi.  H,  fig.  1. 

Mertens,  p.  7. 

Uthmoller,  p.  112. 

Pitman,  pp.  211,  231. 

Pitman,  pp.  116,  309,  329,  pis.  as  above  (reprint). 

Bogert  (part),  p.  39  (Fort  Portal  specimen  only). 
Duberria  lutrix  abyssinicum  Bogert,  p.  40. 


Names.  Abyssinian  Slug-eater;  bulifu  (Kiga). 

Description.  Rostral  once  and  a  third  to  once  and  three  quarters 
as  broad  as  deep,  visible  from  above;  nasal  entire,  very  rarely 
semidivided;  internasals  broader  than  long,  much  shorter  or  about 
as  long  as  the  prefrontals;  frontal  once  and  a  quarter  to  nearly 
twice  as  long  as  broad,  longer  than  its  distance  from  the  end  of  the 
snout,  as  long  as,  or  slightly  longer  or  slightly  shorter  than,  the 
parietals;  once  and  a  quarter  to  once  and  two  thirds  as  broad  as  a 
supraocular;  loreal  small,  rarely  absent;  preocular  1 ;  eye  moderate, 
its  diameter  greater  than  its  distance  from  the  mouth;  postocular  1, 
rarely  2;  temporals  1+2,  rarely  1  -f-  1 ;  upper  labials  6,  very  rarely 
5  or  7,  the  third  and  fourth,  or  very  rarely  the  third  only,  or  third, 
fourth  and  fifth,  entering  the  orbit;  3,  rarely  4,  lower  labials  in  con- 
tact with  the  anterior  sublinguals,  which  are  subequal  with,  or 


loveridge:  African  snakes  141 

shorter  than,  the  posterior.  Midbody  scales  in  15  (rarely  161) 
rows,  smooth;  ventrals  110-1492;  anal  entire;  subcaudals  17-392 
pairs. 

Color.  Above,  dark  olive  or  olive  brown  or  blackish,  usually  a 
fine,  more  or  less  continuous,  black  vertebral  line;  sides  dark, 
flecked  with  white.  Below,  usually  deep  gray-black,  more  or  less 
variegated  with  lighter,  throat  sometimes  yellow,  this  color  rarely 
continued  as  a  median  stripe  as  far  as  the  anal  shield  which  may  be 
spotted  with  yellow. 

Size.  Total  length  of  d>  (M.C.Z.  48354),  332  (281  +  51)  mm. 
from  Mushongero,  Lake  Mutanda;  of  9  (M.C.Z.  34921),  434 
(384  -f-  50)  mm.  Lake  Bunyoni. 

Sexual  dimorphism.  Subcaudals  of  females  range  from  17-27,  in 
males  from  27-39.  The  latter  figure,  however,  is  an  unsexed  record 
of  Sternfeld's,  the  highest  count  on  an  M.C.Z.  male  being  37. 

Breeding.  Eight  out  of  thirteen  Kigezi  females  examined  between 
October  and  November,  by  Pitman,  held  from  6  to  12  eggs.  Others 
examined  in  June  and  July  by  the  same  author  were  gravid.  Four 
females  from  Nyakabande,  Kigezi,  examined  on  January  27,  1939, 
by  Loveridge  held,  respectively,  7  eggs  (measuring  12  x  9  mm.), 
10  eggs  (8x5  mm.),  11  eggs  (14  x  7  mm.)  and  a  fourth  with  large 
embryos.  At  Kabare,  Bukoba,  January  10,  1923,  a  female,  though 
small  (290  +  38  mm.),  held  10  eggs  (12  x  8  mm.).  At  Lulenga, 
Ruanda,  March  1,  1927,  a  9  held  at  least  two  embryos,  which 
were  uniformly  plumbeous  above,  blue-gray  below,  measuring  cf 
103  (86  +  17)  mm.,  and  9   100  (85  +  15)  mm. 

Diet.  Slugs  in  four  Nyakabande  snakes;  eggs  (fide  Sternfeld)  in 
stomach  of  type  of  atriventris. 

Parasites.  Worms  were  observed  in  Kigezi  snakes  by  Pitman. 

Temperament.  Pitman  (1938b,  p.  118)  writes:  "Its  general 
demeanour  suggests  inoffensiveness.  I  have  caught  and  handled 
numerous  specimens  and  very  rarely  have  any  attempted  to  bite. 
They  are  as  a  rule  most  docile,  placid  and  friendly,  and  within  a 
few  moments  of  capture  even  the  most  frightened  has  become 
tame  and  confiding!"  and  adds  that,  though  abundant,  the  Bakiga 
do  not  think  it  is  harmless. 

Habitat.  Upland  country  (3,000  to  10,000  feet)  with  short  grassy 
tussocks. 

i  Bogert  (1940,  p.  39)  in  a  Fort  Portal  snake. 

2  Pitman's  (1938b,  p.  117)  record  of  151  ventrals  and  46  subcaudals,  rejected  pending  con- 
firmation as  possibly  based  on  a  native's  counting. 


142  bulletin:  museum  of  comparative  zoology 

Range.  Highlands  of  Central  Lake  region  northwest  through 
Uganda  to  Ethiopia,  south  in  highlands  of  Kenya  and  northern 
Tanganyika. 

Localities.  Ethiopia:  Gara  Mulata;  Grau;  Lake  Ashangi;  Webi 
Mana.  Uganda:  Bufundi;  Fort  Portal;  Harutindo;  Hoima  to 
Kampala;  Kisolo  (Kissoro);  Kitagueta;  Lake  Bunyonyi;  Lake 
Chahafi;  Mityana;  Muko;  Mushongero;  Niwashenya,  s.of  Kishasha 
Valley;  Nyakabande.  Kenya  Colony:  ?  Aberdare  Mountains; 
Kinangop  Plateau;  Meru;  Nairobi;  Nyeri  (Ndjiri).  Tanganyika 
Territory:  Amani;  Arusha;  Bukoba;  Gomberi;  Kabare,  Bukoba; 
Kilema,  Kilimanjaro  Mountain;  Kilimanjaro  to  Teita;  Marungu; 
Moshi;  Ngorongoro.  Belgian  Ruanda:  Katana,  Lake  Kivu; 
Kisenyi;  Lulenga;  Volcano  region.  Belgian  Congo:  Boundary 
Mountains  N.  W.  of  Lake  Tanganyika;  Ngoma;  Rutshuru;  Stan- 
leyville {fide  Schwetz). 


Duberria  lutrix  shirana  (Boulenger) 

1893.  Homalosoma  lutrix  Giinther  (not  Linnaeus),  1892,  p.  555. 

1898.  Johnston,  p.  361a. 

1894a.  Homalosoma  shiranum  Boulenger,  Cat.  Snakes  Brit.  Mus.,  2,  p.  276, 

pi.  xiii,  fig.  1 :  Shire  Highlands,  Nyasaland. 
1896a.         Bocage,  p.  103. 

1933h.  Duberria  lutrix  shiranum  Loveridge,  p.  241  (but  range  wrong). 
1934.  Pitman,  p.  295  (lists  only). 

1940.  Bogert  (part),  p.  39  (exclude  Portal  specimen). 

Further  citations  of  'shiranum'  will  be  found  under  D.  I.  abys- 
sinica. 

Names.  Shire  Slug-eater;  nyaluhercka  (Kinga);  isakani  (Nya- 
kusa).  But  both  Wakinga  and  Banyakusa  consider  this  small 
snake  to  be  the  young  of  Trimerorhinus  t.  tritaeniatvs . 

Description.  Rostral  once  and  a  half  to  twice  as  broad  as  deep; 
visible  from  above;  nasal  entire;  internasals  broader  than  long, 
shorter  or  longer  or  about  as  long  as  the  prefrontals;  frontal  once 
and  a  quarter  to  once  and  a  half  as  long  as  broad,  longer  than  its 
distance  from  the  end  of  the  snout,  as  long  as,  or  shorter  than,  the 
parietals;  once  and  a  half  to  twice  as  broad  as  a  supraocular; 
loreal  absent,  very  rarely  present;  preocular  1;  eye  moderate,  its 
diameter  greater  than  its  distance  from  the  mouth;  postocular  1, 
rarely  2;  temporals  1+2,  rarely  1  +  1 ;  upper  labials  6,  very  rarely 


loveridge:  African  snakes  143 

7,  the  third  and  fourth,  or  very  rarely  the  second,  third  and  fourth, 
or  third,  fourth  and  fifth,  entering  the  orbit;  3,  rarely  2,  lower 
labials  in  contact  with  the  anterior  sublinguals,  which  are  subequal 
with,  or  shorter  or  longer  than,  the  posterior.  Midbody  scales  in 
15  rows,  smooth;  ventrals  122-151;  anal  entire;  subcaudals  24-47, 
pairs. 

Color.  Above,  dark  olive,  olive  brown,  red  brown  or  black, 
usually  a  fine,  more  or  less  continuous,  black  vertebral  line.  Below, 
sometimes  deep  gray  black  more  or  less  variegated  with  lighter, 
sometimes  the  dorsal  coloration  extending  on  to  the  ventrals  but 
leaving  a  median  stripe  of  pale  yellow  or  white  down  the  centre. 

Size.  Total  length  of  &  (M.C.Z.  30184),  379  (300  +  79)  mm. 
from  Mangoto,  Ubena  Mtns.;  of  9  (M.C.Z.  30174),  412  (362  + 
50)  mm.  from  Kigogo,  Uzungwe  Mtns. 

Sexual  dimorphism.  Subcaudals  in  females  range  from  25-38,  in 
males  from  40-47.  Length  of  tail  included  in  total  length  from  4.2 
to  5.1  times  in  males,  from  6  to  9  times  in  females. 

Breeding.  From  Rungwe  Mountains,  Bogert  records  females 
holding  from  6  to  17  eggs,  measuring  from  8  x  7  to  13  x  6  mm.  He 
does  not  observe  much  correlation  between  size  of  snake  and  the 
number  of  eggs  produced;  it  seemed  to  me  that  the  number  increases 
with  the  size  of  the  snake  though  doubtless  waning  with  declining 
fertility  in  old  individuals.  Condensed,  my  records  read:  At  Kigogo 
Uzungwe  Mtns.,  January  23  &  30,  1930,  seven  females  held  8  to 
13  eggs,  measuring  from  9  x  6  to  12  x  8  mm.,  all  the  larger  being 
on  the  later  date.  At  Madehani,  Ukinga  Mtns.,  February  14,  1930, 
five  females  held  from  7  to  12  eggs,  one  batch  measured,  being 
10  x  6  mm.  At  Mangoto,  Ubena  Mtns.,  February  10,  1930,  an 
evidently  recently  born  young  male  measured  118  (93  -+-  25)  mm. 

Diet.  Almost  exclusively  slugs,  which  are  taken  by  even  very 
young  snakes.  The  only  other  food  found,  together  with  a  slug, 
was  a  125  mm.  D.  I.  shirana  in  the  stomach  of  a  larger  Madehani 
snake  of  the  same  species. 

Parasites.  Nematode  worms  in  stomachs  and  intestines  of 
Dabaga  and  Kigogo  snakes. 

Enemies.  Cannibalistic  as  related  above,  though  it  is  possible 
that  the  young  snake  was  engaged  in  swallowing  the  slug  and  that 
this  was  the  incentive  for  the  larger  snake  to  attack  so  that  the 
engulfing  of  the  young  snake  was  only  incidental! 

Habitat.  They  like  to  bask  on  the  grassy  tussocks  where  their 
olivaceous  color  renders  them  inconspicuous,  such  tussocks  occurred 


144  bulletin:  museum  of  comparative  zoology 

on  hillsides  where  hoeing  by  natives  resulted  in  uncovering  a  good 
many,  for  on  being  disturbed  these  snakes  seek  refuge  in  the  loose 
soil  at  the  base  of  the  tussocks.  Others  were  found  in  rich,  but 
short,  grass  in  the  marshlands  of  highland  valleys. 

In  habitat  then,  as  well  as  in  diet,  size,  and  a  somewhat  similar 
appearance,  D.  I.  shirana  fills  a  niche  in  the  East  African  fauna  similar 
to  that  occupied  by  Storeria  d.  dekayi  in  eastern  North  America. 

Near  Kigogo  a  settler,  whose  native  employees  were  clearing  land 
for  planting  coffee,  informed  me  that  "blind  snakes"  were  very 
abundant,  and  that  in  digging  a  furrow  forty  feet  in  length  they  had 
destroyed  over  ninety  of  them!  As  I  found  no  Typhlops  in  the  Uzungwe 
Mountains  I  concluded  that  he  referred  to  Duberria.  In  view  of  the 
great  economic  value  of  these  snakes  in  a  coffee  plantation  by  reason 
of  their  diet  of  slugs  they  deserve  protection  by  all  intelligent  settlers : 
the  same  applies  to  Typhlops  which  subsists  almost  entirely  on  ter- 
mites with  an  occasional  caterpillar  or  slug. 

Localities.  Tanganyika  Territory :  Dabaga;  Ihanganya;  Ilolo; 
Kigogo;  Mangoto;  Madehani;  Rungwe  Mountain;  Tandala; 
Ugano.  (All  these  localities  being  in  the  Matengo,  Ubena,  Ukinga, 
Uzungwe  or  Rungwe  highlands).   Nyasaland:  Shire  highlands. 

Range.  Highlands  of  southern  Tanganyika  Territory  and  Nyasa- 
land. 

Duberria  lutrix  lutrix  (Linnaeus) 

1735.       Hydra  zeylanica  Seba,  Rerum  Nat.  Thesauri,  2,  p.  2,  pi.  i,  fig.  6: 

"Ceylon". 
1735.       Serpens  eximia  Seba,  Rerum  Nat.  Thesauri,  2,  p.  92,  pi.  lxxxvi,  fig.  5: 

Africa. 
1758.       Coluber  lutrix  Linnaeus,  Syst.  Nat.  ed.  10,  1,  p.  216:  "Indiis." 
1766.  Linnaeus,  1,  p.  375  (275  misprint). 

1788.  Gmelin,  1,  p.  1086. 

1790.       Coluber  Duberria  Merrem,  Beytr.  Naturg.,  p.  7,  pi.  i:  No  locality 

(after  Seba). 

1801.  Elaps  Duberria  Schneider,  2,  p.  297. 

1802.  Coluber  tetragonus  Latreille,  Hist.  Nat.  Rept.,  4,  p.  97:  "?  France." 
1803c.         Daudin,  p.  207. 

1803c.     Coluber  arctiventris  Daudin,  Hist.  Nat.  Rept.,  7,   p.  221:  n.n.  for 

duberria  Merrem. 
1820.  Kuhl,  p.  82. 

1804.       Coluber  erathon  Hermann,  Observat.  Zool.,  p.  273:  "India  orientali." 
1826.       Duberria  arctiventris  Fitzinger,  p.  55. 
1830.       Homalosoma  arctiventris  Wagler,  p.  191. 


loveridge:  African  snakes  145 

1849.  Smith,  A.,  App.,  p.  16. 

1837.  Calamaria  arctivenlris  Schlegel,  2,  p.  36,  pi.  i,  figs.  24-26. 

1854.  Homalosoma  tutrix  Dumeril  &  Bibron,  7,  p.  110. 

1858.  Gunther,  p.  20. 

1862.  Jan,  2,  p.  33. 

1865.  Jan,  livr.  13,  pi.  iii,  fig.  3. 

1867a.  Steindachner,  p.  59. 

1884a.  Rochebrune,  p.  152  (this  is  erroneous). 

1885a.  Miiller,  p.  142. 

1887b.  Boettger,  p.  156. 

1887h.  Boulenger,  p.  175. 

1891a.  Matschie,  p.  609. 

1894a.  Boulenger,  p.  274. 

1896.  Tornier  (part),  p.  72  (Cape  material). 

1898.  Boettger,  p.  77. 

1898.  Jeude,  p.  35. 

1898.  Werner,  1896-7,  p.  143. 

1902.  Lampe  &  Lindholm,  p.  29. 

1907a.  Roux,  p.  77. 

1907c.  Roux,  p.  735. 

1908b.  Boulenger,  p.  229. 

1908.  Gough,  p.  25. 

1909b.  Chubb,  p.  35. 

1910b.  Boulenger,  p.  509. 

1910a.  Hewitt,  p.  57. 

1910a.  Sternfeld  (part),  p.  22,  fig.  25. 

1910b.  Sternfeld  (part),  p.  21,  fig.  22. 

1912.  FitzSimons,  F.  W.,  p.  90. 

1913.  Hewitt  &  Power,  p.  162. 
1916.  Andersson,  p.  40. 
1922c.  Angel,  p.  357. 

1929.  Rose,  p.  152,  fig.  97. 

1929a.  Werner  (part),  p.  150,  fig.  44. 

1935.  Power,  p.  334. 

1868.  Cyclophis  catenatus  Theobald,  Cat.  Rept.  Asiatic  Soc.  Mus.,  p.  49: 

"Simla,  India." 

1908.  Homalosoma  shiranum  Gough  (not  of  Boulenger),  p.  25. 

1933h.  Duberria  lutrix  tutrix  Loveridge,  p.  242. 

1 939b.  FitzSimons,  V. ,  p.  2 1 . 

1940.  Bogert,  p.  39. 

1937e.  Duberria  lutrix  Hewitt,  p.  52. 

Names.  Russet  Slug-eater  (English);  rooislang  (Dutch). 
Description.  Rostral  once  and  a  third  to  nearly  twice  as  broad  as 
deep,  visible  from  above;  nasal  entire;  internasals  broader  than  long, 


146  bulletin:  museum  of  comparative  zoology 

about  as  long  as  the  prefrontals;  frontal  once  and  a  half  to  twice  as 
long  as  broad,  longer  than  its  distance  from  the  end  of  the  snout,  as 
long  as,  or  slightly  longer  or  slightly  shorter  than,  the  parietals,  once 
and  a  half  to  twice  as  broad  as  a  supraocular;  loreal  small,  rarely  trans- 
versely divided  or  absent;  preocular  1,  very  rarely  2;  eye  moderate,  its 
diameter  greater  than  its  distance  from  the  mouth;  postoculars  2, 
lower  sometimes  minute,  or  1  only;  temporals  1+2,  rarely  1  +  1  or 
1  +  2;  upper  labials  6,  the  third  and  fourth  entering  the  orbit;  3, 
rarely  4,  lower  labials  in  contact  with  the  anterior  sublinguals,  which 
are  subequal  with,  or  longer  than,  the  posterior.  Midbody  scales  in  15 
rows,  smooth;  ventrals  120-144;  anal  entire,  very  rarely  divided1; 
subcaudals  24-51,  pairs.   (21-46  fide  Boulenger). 

Color.  Above,  brick  red,  reddish  brown,  pale  brown,  olive  or 
yellowish,  with  or  without  a  vertebral  series  of  fine  dark  dashes;  flanks 
gray  or  plumbeous,  usually  sharply  distinct  from  dorsal  coloring. 
Below,  white,  cream  or  yellowish,  the  outer  edges  of  the  ventrals  gray, 
usually  flecked  or  spotted  with  black. 

Size.  Total  length  of  d1  (M.C.Z.  42639),  364  (297  +  67)  mm., 
from  Port  St.  John;  of  9  (M.C.Z.  11921),  377  (322  +  55)  mm.,  from 
Cape  Town.  Both  surpassed  by  Boulenger's  unsexed  (?cf )  record  of  390 
(325  +  65)  mm. 

Sexual  dimorphism.  In  Museum  of  Comparative  Zoology  material 
the  subcaudals  of  females  range  from  25-322,  in  males  from  33-49. 

Breeding.  Viviparous,  producing  from  3  to  10  young  in  February 
(F.  W.  FitzSimons). 

Diet.  Mainly  slugs  (Rose),  also  snails,  insects  and  their  larvae 
(Hewitt). 

Enemies.  Two  in  gullet  of  Secretary  Bird  (Sagittarius  serpentarius) 
(Anderson). 

Defense.  When  alarmed,  curls  up  like  a  roll  of  tobacco  (Hewitt). 

Habits.  Slow-moving  and,  though  not  a  burrower,  highly  secretive, 
being  found  in  loose  soil  about  the  base  of  bushes,  beneath  fallen  leaves 
and  pine  needles,  and  in  dry  grass  (Smith,  Rose,  Hewitt). 

Habitat.  Common  alike  in  the  coastal  districts  of  Cape  Province 
and  the  high  plateaux  of  the  interior  (Hewitt). 

Localities.  Mozambique :  Rikatla.  Southern  Rhodesia :  Bula- 
wayo;  Chirinda  Forest.  Transvaal:  Barberton;  Belfast;  Haenerts- 
burg;   Irene;  Johannesburg;   Lydenburg;   Mariepskop;   Mphome; 

1  In  Chirinda  Forest  specimen  (Transvaal  Mus.  16185),  fide  FitzSimons  (1939b,  p.  21). 

2  The  alleged  9   with  48  recorded  by  Bogert  (1940,  p.  39),  proved  on  re-examination  to  have 
been  a  d\  fide  Bogert  (letter  of  17,  VI,  40). 


loveridge:  African  snakes  147 

Potchefstroom ;  Pretoria;  Sabi;  Woodbush.  Zululand:  Melmoth' 
Natal:  Durban;  Hilton  Road,  Merebank.  Orange  River  Colony 
{fide  F.  W.  FitzSimons).Cape  Province:  Albany;  Burghersdorp; 
Caledon;  Cape  Town;  Ceres;  Grahamstown;  East  London; 
Fransche  Kraal;  Kalk  Bay;  Knysna;  Little  Namaqualand;  Malms- 
bury;  Middleburg;  Paarl;  Port  Alfred;  Port  Elizabeth;  Port  St. 
John;  Sir  Lowry's  Pass;  Stellenbosch;  Table  Mountain;  Tokai. 

Range.  Africa  south  of  the  Zambesi  exclusive  of  South  West  Africa 
and  Angola. 

Duberria  variegata  (Peters) 

1854.  Homalosoma  variegatum  Peters,  Monatsb.  Akad.  Wiss.  Berlin,  p.  622. 

Inhambane,  Mozambique. 

1855.  Peters,  p.  51. 

1882a.  Peters,  p.  107,  pi.  xvi,  fig.  1. 

1888d.  Boulenger,  p.  140. 

1894a.  Boulenger,  p.  276. 

1896a.  Bocage,  p.  93. 

1898.  Sclater,  p.  99. 

1908b.  Boulenger,  p.  229. 

1910b.  Boulenger,  p.  509. 

1912.  FitzSimons,  F.  W.,  p.  90. 

1929a.  Werner,  p.  151. 

Description.  Rostral  broader  than  deep,  visible  from  above;  nasal 
entire;  internasals  slightly  longer  than  the  prefrontals;  frontal  once 
and  a  half  as  long  as  broad,  longer  than  its  distance  from  the  end  of 
the  snout,  as  long  as  the  parietals;  nearly  twice  as  broad  as  a  supra- 
ocular ;  loreal  small ;  preocular  1 ;  eye  rather  larger  than  in  lutrix,  its 
diameter  greater  than  its  distance  from  the  mouth;  postoculars  2; 
temporals  1  +  2 ;  upper  labials  6  or  7,  the  third  and  fourth  or  fourth  and 
fifth  entering  the  orbit;  3  lower  labials  in  contact  with  the  anterior  sub- 
linguals. Midbody  scales  in  15  rows,  smooth;  ventrals  97-110;  anal 
entire;  subcaudals  25-36,  pairs. 

Color.  Above,  dark  or  olive  brown  with  three  series  of  dark  brown 
spots  or  irregular  lichen-like  brownish-white  variegation.  Below, 
reticulated  black  and  white. 

Size.  Total  length  250  (217  +  33)  mm. 

Sexual  dimorphism.  Subcaudals  in  a  female  were  25,  in  a  male  36. 

Remarks.  In  the  absence  of  material,  the  foregoing  is  adapted  from 
Boulenger  (1894a,  p.  276). 


148  bulletin:  museum  op  comparative  zoology 

Localities.  Mozambique:  Delagoa  Bay;  Inhambane;  Lorenzo 
Marques.   Zululand:  Mseleni. 

Range.  Mozambique  to  Zululand.  (Senegambia  in  error  by  Roche- 
brune,  1884a,  p.  152). 


Genus  Thelotornis 

1849.     Thelotornis  A.  Smith,  111.  Zool.  S.  Africa,  3,  App.  p.  19  (type  capensis 

Smith.) 
1859.     Cladophis  A.  Dumeril,  Arch.  Mus.  Hist.  Nat.  Paris,  10,  p.  204  (type 

Leptophis  kirtlandii  Hallowell). 

For  further  partial  synonymy  see  Boulenger  (1896d,  p.  184). 

Maxillary  teeth  11-17,  gradually  increasing  in  size,  followed  after 
an  interspace  by  2-3  enlarged  grooved  fangs  situated  below  the  pos- 
terior border  of  the  eye;  anterior  mandibular  teeth  strongly  enlarged. 
Head  distinct  from  neck,  with  strong  canthus  rostralis ;  eye  large  with 
horizontal  pupil;  nasal  entire;  2,  rarely  1  or  3,  loreals;  preocular. 
Body  cylindrical;  scales  oblique,  narrow,  slightly  keeled,  with  apical 
pits,  in  19  rows,  of  which  the  vertebral  is  not  enlarged;  ventrals 
rounded.   Tail  long,  subcaudals  in  two  rows. 

Range.  Africa  south  of  15°  N.,  i.e.  Portuguese  Guinea  and  northern 
South  West  Africa,  east  to  Italian  Somaliland  and  Natal. 

Remarks.  Boulenger  (1896d,  p.  185),  from  whom  the  above  descrip- 
tion is  largely  taken,  with  increase  in  range  of  maxillary  teeth  from 
Bogert  (1940,  pp.  69,  71),  remarks  that  the  ectopterygoid  bone  is 
forked,  the  two  branches  articulating  with  the  maxillary;  an  arrange- 
ment which  he  states  is  unique  among  ophidia.  Bogert  describes  the 
hemipenes  for  both  races. 

Schmidt  (1923,  p.  113)  points  out  that:  "The  depressed  and  flat 
head,  with  the  canthus  rostralis  distinctly  projecting,  forming  a  shal- 
low loreal  groove,  is  very  characteristic,  distinguishing  the  species  at 
once  from  all  other  African  snakes."  In  the  field  one  is  most  likely  to 
mistake  it  for  the  slender,  vine-like,  bush-climbing  Psammophis 
biseriatus,  and  I  have  confused  it  with  the  more  blunt-headed  young  of 
its  near  relative,  Dispholidus  typus,  the  latter  being  vinaceous  colored 
with  white  labials. 

Key  to  the  Races 

Rostral  and  anterior  ends  of  nasals  broadly  visible  from  above;  crown  of  head 
immaculate,  labials  more  or  less  immaculate,  neck  crossbanded;  range:  Portu- 


loveridge:  African  snakes 


149 


guese  Guinea  to  northern  Angola,  east  to  southern  Somaliland  and1  central 

Tanganyika  Territory k.  kirtlandii 

(p.  149) 
Rostral  and  anterior  ends  of  nasals  narrowly  visible  from  above;  crown  of  head 
speckled  with  black,  labials  heavily  speckled  with  black,  neck  not  crossbanded 
though  black  lateral  blotches  usually  present;  range:  central  Angola  and1 
northern  South  West  Africa,  east  to  central  Tanganyika  Territory  and  Natal. 

k.  capensis  (p.  154) 


Thelotornis  kirtlandii  kirtlandii  (Hallowell) 

1844.  Leptophis  Kirtlandii  Hallowell,  Proc.  Acad.  Nat.  Sci.  Philadelphia, 

p.  62:  Liberia. 

1854a.  Oxybelis  Lecomtei  Dumeril  &  Bibron,  Erpet.  Gen.,  7,  p.  821:  Gaboon. 

1854a.  Tragops  rufulus  Dumeril  &  Bibron,  Erpet.  Gen.  ,7,  p.  827:  Senegal. 

1854a.  Dryophis  Kirtlandi  Hallowell,  p.  100. 
1858c.        2Gunther,  p.  156. 
1863a.         Giinther,  p.  22. 
1866a.         Bocage,  p.  48. 
1869.  Jan,  livr.  32,  pi.  vi.  fig.  2. 

1885d.         Muller,  p.  684. 
1886.  Martinez  y  Saez,  p.  339. 

1888a.         Boettger,  p.  65. 
1889.  Hesse,  p.  267. 

1889.  Mocquard,  p.  145. 
1893.  Prato,  p.  13. 
1895a.         Bocage,  p.  119. 
1895c.         Bocage,  p.  13. 
1903a.         Bocage,  p.  44. 

1856b.  Oxybelis  violacea  Fischer,  Abhand.  Nat.  Ver.  Hamburg,  3,  p   91    pi. 

ii,  fig.  7:  Edina,  Grand  Bassa  County,  Liberia. 

1857.  Oxybelis  Kirtlandii  Hallowell,  p.  59. 

1859.  Cladophis  Kirtlandii  Dumeril,  p.  204,  pi.  xii,  fig.  8. 
1874.  Reichenow,  p.  292. 

1867b.  Thelotornis  kirtlandii  Peters,  p.  235. 
1875a.         Peters,  p.  199. 
1884a.         Fischer,  p.  11. 
1884a.         Rochebrune,  p.  178  (ignored). 

1890.  Biittikofer,  p.  478. 
1892.  Matschie,  p.  110. 


1  It  should  he  home  in  mind  that  Angola  and  Tanganyika  are  areas  of  intermediates  and 
that  an  occasional  lowland  specimen  in  the  Voi  region  of  southeast  Kenya  may  preponderate 
in  capensis  attributes. 

2  This,  and  some  of  the  following,  were  spelt  Dryiophis. 


150 


bulletin:  museum  of  comparative  zoology 


1893c. 

1893. 

1893b. 

1896d. 

1896. 

1897b. 

1897g. 

1897. 

1897. 

1898. 

1898a. 

1899a. 

1900b. 

1900. 

1901b. 

1902a. 

1902a. 

1905f. 

1906i. 

1906. 

1907. 

1908a. 

1908b. 

1909a. 

1909b. 

1910. 

1910a. 

1911. 

1911b. 

1911a. 

1912. 

1913. 

1913a. 

1915a. 

1915c. 

1915d. 

1916a. 

1918a. 

1919b. 

1919g. 

1921a. 

1921b. 

1921b. 

1922. 

1923e. 


Matschie,  p.  212. 

Prato,  p.  13. 

Stejneger,  p.  733. 

Boulenger  (part),  p.  185. 

Tornier  (part),  p.  83. 

Boulenger,  p.  279. 

Boulenger,  p.  279. 

Sjostedt,  p.  35. 

Tornier,  p.  65. 

Boettger,  p.  107. 

Werner,  p.  209. 

Werner,  p.  140. 

Boulenger,  p.  454. 

Ferreira,  p.  52. 

Tornier,  p.  64. 

Boulenger,  p.  447. 

Werner,  p.  345. 

Boulenger,  p.  185. 

Boulenger,  p.  214. 

Johnston,  p.  832. 

Lonnberg,  p.  16. 

Sternfeld,  pp.  413,  428. 

Sternfeld,  pp.  219,  233. 

Sternfeld,  p.  21,  fig.  33. 

Sternfeld,  p.  21,  fig.  28. 

Miiller,  p.  607. 

Sternfeld  (part),  p.  31,  fig.  34. 

Lampe,  p.  201. 

Nieden,  p.  442. 

Sternfeld,  p.  251. 

Hobley,  p.  52. 

Lonnberg  &  Andersson,  p.  4. 

Werner,  in  Brehm,  p.  403,  pi.  viii,  fig.  3. 

Boulenger  (part),  p.  213. 

Boulenger  (part),  p.  631. 

Boulenfer  (part),  p.  654. 

Loveridge,  p.  86. 

Loveridge,  p.  327. 

Boulenger  (part),  p.  290. 

Boulenger,  p.  26. 

Chabanaud,  p.  471. 

Chabanaud,  p.  525. 

Noble,  p.  168,  fig. 

Aylmer,  pp.  15,  21. 

-  887. 


'V"">-'!    FK-     ■*">    "'■• 

Loveridge  (part),  p. 


loveridge:  African  snakes 


151 


1923.  Schmidt,  p.  112,  pi.  xiv. 

1924b.  'Loveridge  (part),  p.  7. 

1925.  Werner,  1924,  p.  131,  fig.  5. 

1927.  Calabresi,  p.  56. 

1927c,  Power,  p.  410. 

1927d.  Witte,  p.  325. 

1928c.  Barbour  &  Loveridge,  p.  128. 

1928g.  Loveridge  (part),  p.  34. 

1929h.  Loveridge,  p.  33. 

1930a.  Barbour  &  Loveridge,  p.  773. 

1933f.  Angel  (part),  p.  165,  figs,  62,  62a. 

1933m.  Witte,  p.  94. 

1934a.  Schwetz,  p.  382. 

1934c.  Scortecci,  p.  70,  fig.  30. 

1936h.  Loveridge  (part),  p.  39. 

1936J.  Loveridge,  p.  265. 

1936c.  Parker,  p.  125. 

1937c.  Loveridge,  p.  277. 

1937f.  Loveridge,  pp.  493,  496,  503. 

1937.  Pitman  (part),  p.  242,  pi.  xi,  fig.  5. 

1937.  Uthmoller,  p.  120. 
1938a.  Pitman,  pp.  216,  233. 

1938.  Uthmoller,  p.  45. 
1939a.  Scortecci,  p.  283. 

1939c.  Scortecci  (part),  p.  159',  figs.  88-89. 

1940.  Bogert,  p.  69,  fig.  10. 

1942b.  Thelotornis  kirtlandii  capensis  Bogert  (intermediates),  p.  2. 

1942e.      Thelotornis  kirtlandii  kirtlandii  Loveridge,  p.  292. 


Further  citations  of  'kirtlandii  will  be  found  under  k.  capensis. 

Names.  Western  Bird  Snake  or  Vine  Snake  (English);  bokarrabai 
(Temne :  Sierra  Leone :  Aylmer) ;  mbcija  (Wamba :  Uganda :  Loveridge) ; 
mraringa  (Teita:  Kenya:  Loveridge);  lukukuru  (Kami:  Tanganyika: 
Loveridge);  kawaikukoto  (Cazengo  region,  Angola:  Ferreira). 

Description.  Rostral  about  once  and  three-quarters  to  twice  as  broad 
a9  deep,  strongly  recurved  on  snout  so  broadly  visible  from  above; 
nasal  entire,  its  anterior  end  reaching  upper  surface  of  snout;  inter- 
nasals  about  as  broad  as  long,  as  long  as  or  shorter  than  the  prefrontals; 
frontal  semi-bell-shaped,  twice  to  thrice  as  long  as  broad  (in  the  mid- 
dle), as  broad  as,  or  narrower  or  broader  than,  a  supraocular,  as  long 
as,  or  slightly  shorter  or  longer  than,  its  distance  from  the  end  of  the 
snout,  as  long  as,  or  slightly  shorter  than,  the  parietals;  loreals  2, 
sometimes  1  or  3  (or  absent  fide  Hallowell) ;  preocular  1 ;  eye  very  large, 


152  bulletin:  museum  of  comparative  zoology 

its  diameter  much  greater  than  its  distance  from  the  mouth;  postocu- 
lars  3,  rarely  2,  the  lowest  in  contact  with  2  upper  labials ;  temporals 
1  +  2,  very  rarely  2  +  2;  occipitals  2,  separated  by  1,  2,  or  3  smaller 
shields;  upper  labials  8,  rarely  7  or  9,  the  fourth  and  fifth,  or  third, 
fourth  and  fifth,  or  fifth  and  sixth,  entering  the  orbit;  4,  rarely  3  or  5, 
lower  labials  in  contact  with  the  anterior  sublinguals,  which  are  usually 
much  shorter  than,  though  sometimes  as  long  as,  the  posterior.  Mid- 
body  scales  in  19l  rows  which  are  narrow,  very  oblique,  and  feebly 
keeled;  ventrals  153-189;  anal  divided;  subcaudals  137-175  pairs. 

Color.  Above,  head  green,  uniform,  lips  cream-colored  or  pink, 
uniform  (in  west)  or  slightly  flecked  with  black  (in  east);  dorsum 
pinkish  brown  speckled  and  striated  with  brown,  anteriorly  heavily 
crossbarred  with  black.  Below,  vinaceous,  gray  or  white,  speckled  or 
striated  with  brown.  Iris  golden  (Reichenow).  Tongue  bright  red 
with  a  black  tip  (A.L.) 

Size.  Total  length  of  <?,  1422  (821+601)  mm.,  from  Mount 
Mbololo,  Kenya  Colony;  total  length  of  9  ,  1478  (919  +  559)  mm. 
from  Morogoro,  Tanganyika  Territory. 

Remarks.  Dr.  Dunn  (7.  x.  1940)  tells  me  that  the  type  of  kirtlandii 
cannot  be  located  in  the  Academy  of  Natural  Sciences  of  Philadelphia. 
Only  in  recent  times  has  the  Southeastern  Bird  Snake  been  definitely 
accepted  as  a  recognizable  geographical  race.  In  this  account  an 
attempt  has  been  made  to  carefully  allocate  all  available  data  to  its 
correct  subspecies. 

Dentition.  The  number  of  teeth  anterior  to  the  three  enlarged  fangs 
vary  from  11  to  14  according  to  Bogert  (1940,  p.  70)  whom  see  for 
further  discussion. 

Anatomy.  For  a  full  description  of  the  hemipenes  of  four  Congo 
snakes,  in  which  they  extended  to  the  sixth  subcaudal  only,  see  Bogert 
(1940,  p.  70). 

Breeding.  On  October  4,  a  Nyange  9  held  5  eggs,  each  measuring 
15  x  15  mm.  On  January  16,  a  Morogoro  9  laid  8  eggs,  each  measur- 
ing 27  x  15  mm. 

Diet.  Actually  birds  seem  less  frequently  an  article  of  diet  than 
arboreal  lizards  or  snakes.  A  green  snake  (Chlorophis  carinatus)  has 
been  found  in  a  Lukolela  specimen  (Bogert);  while  at  Nyange,  a 
captive  Bird  Snake  ate  a  Chlorophis  neglcctus,  Neusterophis  o.  ulugur- 
uensis  and  Crotaphopeltis  h.  tornieri,  and  apparently  the  same  fate 
befell  an  Egg-eater  (Dasypcltis  s.  medici)  that  shared  the  cage.    At 

1  My  (1929h,  p.  33)  count  of  15  is  erroneous,  as  also  Hallowell's    (1854,   p.    10)    of   13,   and 
Uthmoller's  (1934,  p.  120)  of  17.  Their  oblique  nature  often  makes  an  accurate  count  difficult. 


loveridge:  African  snakes  153 

Bundibugyo  an  Agama  atricollis  was  recovered  from  a  Bird  Snake, 
while  a  Buta  specimen  was  found  to  have  swallowed  a  skink  (Mabuya 
m.  maculilabris)  and  two  large  nestlings  of  a  weaver  (Spermophaga). 

When  the  Bird  Snake  seized  the  large  Tornier's  Snake  it  held  on 
doggedly,  occasionally  chewing  with  its  poison  fangs.  The  Tornier's 
Snake  felt  about  with  its  tail  for  twigs  or  branches  on  which  to  get  a 
purchase.  After  eight  minutes  spent  in  this  way  the  Bird  Snake  tried 
to  swallow  and  was  then  observed  to  be  in  difficulties;  the  Tornier's 
Snake  had  hooked  its  teeth  into  the  mucous  membrane  of  the  Bird 
Snake's  mouth.  I  intervened  and  separated  them  whereupon  the 
Tornier's  Snake  tried  to  make  off,  but  the  Bird  Snake — which  had 
itself  withdrawn  —  returned  swiftly,  seized  its  victim,  and  began  to 
swallow  again.  The  Tornier's  Snake,  being  a  large  one  as  I  have  said, 
resulted  in  an  unusually  laboured  deglutition.  In  all  it  took  an  hour 
from  the  moment  when  the  Tornier's  Snake  was  first  seized  until  the 
last  of  it  disappeared. 

Parasites.  Nematode  in  a  Lukolela  snake  (Bogert),  and  fragment  of 
a  cestode  in  one  from  Nyange  (Loveridge). 

Defence.  The  first  line  of  defence  of  this  remarkably  vine-like 
reptile  is  cryptic.  Partly  lying  along  a  branch  about  which  its  tail  is 
entwined,  the  Bird  Snake  projects  its  anterior  third  far  into  space  and 
so  remains  rigidly  motionless  except,  perhaps,  for  an  occasional  flicker 
of  its  black-tipped,  scarlet  tongue.  The  bright  green  top  of  its  some- 
what leaf-shaped  head  assists  in  the  illusion,  for  the  Bird  Snake 
furnishes  one  of  the  finest  examples  of  cryptic  coloring  to  be  found 
among  African  snakes. 

When  molested,  however,  prior  to  lunging,  the  snake  assumes  a  most 
threatening  attitude,  being  able,  like  the  Boomslang,  to  vertically 
inflate  its  anterior  third  to  a  surprising  extent.  This  is  made  possible 
by  the  cartilaginous  rings,  which  support  the  trachea,  being  incomplete 
dorsally.  The  result  of  this  inflation  is  to  accentuate  the  brighter  color- 
ing of  the  distended  neck,  particularly  the  broad  black  crossbands. 
Miiller  (1910,  p.  608),  who  has  given  an  excellent  account  of  this 
behavior,  states  that  the  excited  snake  also  extends  its  strangely 
colored  tongue  to  the  fullest  extent,  the  shiny  black  tips  closely  applied 
together,  or  spread  so  widely  apart  as  to  form  an  angle  of  180°. 

Habitat.  Though  essentially  an  arboreal  species,  it  seems  reasonable 
to  suppose  that  even  the  western  form  descends  to  the  ground  at  times 
in  search  of  prey. 

Localities.  Portuguese  Guinea.  French  Guinea:  Beyla. 
Sierra  Leone.    Liberia:  Edina;  Gbanga.    Gold  Coast:  Adjah 


154  bulletin:  museum  of  comparative  zoology 

Bippo;  Ashanti;  Fantee.  Togoland:  Misahohe.  Nigeria:  Ifo, 
Ondo  Province;  Oil  River.  British  Cameroon:  Johann  Albrecht- 
shohe;  Victoria.  French  Cameroon:  Bipindi;  Bitye;  Dibongo 
near  Edea;  Ja  River;  Jossplatte;  Kribi;  Longji.  Spanish  Guinea: 
Benito  River;  Corisco;  Elobey  district.  Fernando  Po:  Bahia  de 
S.  Carlos.  French  Congo:  Gaboon;  Loango  Mouth;  Loudinia- 
Niari.  Belgian  Congo1:  Akenge;  Avakubi;  Banana;  Basongo; 
Buta;  Dika;  Elisabeth ville;  Epulu  Ferry;  Ganda  Sundi  in  May- 
umbe;  Kanzenze;  Kasai  Kunungu;  Lukolela;  Mayon;  Mayumbe; 
Niangara;  Niapu;  Nyampoko;  Poko;  Povo  Nemlao;  Pove  Netonna; 
Saidi's  Village;  Stanleyville;  Vube.  Angola2:  Cazengo;  Duque  de 
Braganca;  Quirimbo  (For  southern  localities  see  T.  k.  capensis). 
Uganda:  Budongo  Forest;  Bundibugyo;  Entebbe;  Fort  Portal; 
Jinja;  Lutoto  Hill  in  w.  Ankole.  Italian  Somaliland:  Belet 
Amin;  Kismayu;  Mofi.  Kenya  Colony:  Jilore;  Kilibassi;3  Mt. 
Mbololo;  Sokoki  Forest;  Tana  River;  Taveta;  Teita  Mtns.;  Voi3. 
Tanganyika  Territory:2  Arusha;  Dunda  on  Kingani  River; 
Kilimanjaro  Mtns.  Gomberi  and  Kibonoto;  Marangu;  Morogoro; 
Tumbanatji;  Uleia;  Uluguru  Mtns.  Nyange  and  Vituri;  Usambara 
Mtns.  Amani,  Derema,  and  Mlalo  near  Ambangula. 

Range.  Tropical  Africa  from  Portuguese  Guinea  to  northern  Angola, 
east  through  Uganda  and  Kenya  to  Italian  Somaliland  and  south  to 
central  Tanganyika  Territory. 


Thelotornis  kirtlandii  capensis  Smith 

1849.       Thelotornis  capensis  A.  Smith,  111.  Zool.  S.  Africa,  3,  App.,  p.  19: 

Kaffirland  and  the  country  towards  Port  Natal. 
1940.  Bogert,  p.  70,  fig.  11. 

1854.  Oxybelis  Lecomtei  Peters  (not  Dumeril  &  Bibron),  p.  623. 

1855.  Peters,  p.  52. 

1881b.     Dryiophis  Oatesii  Giinther,  in  Oates,  Matabeleland  &  Victoria  Falls 

App.,  p.  330,  pi.  D. 
1889a.         Giinther,  p.  337,  pi.  D.  (Dnjophis). 
1894a.         Giinther,  p.  618. 
1898.  Johnston,  p.  361a. 

i  Some  of  these  in  the  southern  Congo  may  be  referable  to  the  race  capensis. 

2  For  further  localities  see  those  listed  under  the  race  capensis. 

3  Though  characters  of  the  Voi  and  Kilibassi  specimens  are  preponderatingly  capensis,  crown 
of  head  is  immaculate. 


loveridge:  African  snakes 


155 


1882a. 

1890b. 

1891a. 

1896d. 

1896. 

1897e. 

1897. 

1898. 

1898. 

1898. 

1899a. 

1907a. 

1907J. 

1908b. 

1908. 

1908. 

1908b. 

1908c. 

1909a. 

1909b. 

1910b. 

1910. 

1910a. 

1910b. 

1910c. 

1912. 

1912. 

1913. 

1915a. 

1915c. 

1915d. 

1915. 

1915c. 

1919b. 

1921a. 

1923e. 

1924b. 

1928. 

1928d. 

1928g. 

1931. 

1931. 

1933f. 

1933h, 
1934. 


Thelotornis  Kirtlandii  Peters  (not  Hallowell),  p.  131,  pi.  xix,  fig.  2. 
Boulenger,  p.  93. 
Boulenger,  p.  307. 
Boulenger  (part),  p.  185. 
Tornier  (part),  p.  83. 
Boulenger,  p.  801. 
Tornier  (part),  p.  65. 
Johnston,  p.  361a. 
Sclater,  p.  100. 
Werner,  1896-7,  p.  146. 
Mocquard,  p.  219. 
Boulenger,  p.  11. 
Boulenger,  p.  487. 

Boulenger,  p.  229. 
Chubb,  p.  221. 
Gough,  p.  32. 

Mocquard,  p.  558. 

Sternfeld,  p.  246. 

Chubb,  p.  596. 

Chubb,  p.  36. 

Boulenger,  p.  515. 

Peracca,  p.  4. 

Sternfeld  (part),  p.  31. 

Sternfeld,  p.  29,  fig.  33. 

Sternfeld,  p.  56. 

FitzSimons,  F.  W.,  p.  126. 

Peracca,  p.  6. 

Hewitt  &  Power,  p.  164. 

Boulenger  (part),  p.  213. 

Boulenger  (part),  p.  631. 

Boulenger  (part),  p.  654. 

Breijer,  p.  113. 

Werner,  p.  363. 

Boulenger  (part),  p.  290. 

Angel,  p.  42. 

Loveridge  (part),  p.  887 

Loveridge  (part),  p.  7. 

Cott,  p.  953. 

Loveridge,  p.  56. 

Loveridge  (part),  p.  34. 

Monard,  p.  106. 
Power,  p.  48. 
Angel  (part),  p.  165. 
Loveridge,  p.  257. 
Pitman,  p.  297. 


156  bulletin:  museum  of  comparative  zoology 

1935.  Cott,  p.  969. 

1935.  Cunha,  p.  11. 

1936h.         Loveridge  (part),  p.  39. 

1937a.         FitzSimons,  V.,  p.  274. 

1937b.         Monard  (part),  pp.  128,  135. 

1937a.         Parker,  p.  630. 

1937.  Pitman  (part),  p.  242,  col.  pi.  L,  fig.  3. 

1939b.         FitzSimons,  V.,  p.  23. 

1939c.         Scortecci  (part),  p.  159. 

1941.  Moreau  &  Pakenham,  p.  108. 

1887h.  Dryophis  kirtlandii  Boulenger  (not  Hallowell),  p.  177. 

1893.  Pfeffer,  p.  86. 

1895.  Jeude,  p.  229. 

1895a.  Dryiophis  Kirtlandii  var.  mossambicana  Bocage,  Herp.  Angola  Congo, 

p.  119:  Manica,  Mozambique  (restricted). 

1913.  Thelotornis  kirtlandi  var.  capensis  Boettger,  p.  345. 

1927.  Theborius  Kirtlandii  (sic)  Wyllie,  p.  129. 

1937b.  Thelotornis  kirtlandii  capensis  Mertens,  p.  14. 
1942e.         Loveridge,  p.  294. 

,  Further  citation  of  'capensis'  will  be  found  under  k.  kirtlandii. 

Names.  Southeastern  Bird  Snake  or  Vine  Snake  (English);  nondo 
(Rungu :  Tanganyika) ;  lukungu  (Nyika :  Tanganyika) ;  nalakutu  (Yao 
at  Dodoma) ;  lukukuti  (Yao  at  Kitaya,  Tanganyika) ;  lukukutu  (Konde : 
Tanganyika) ;  likukuhi  (Mawiha :  Tanganyika :  all  Loveridge) ;  injaru- 
cucutue  (Sena :  Mozambique :  Peters) ;  nharicucuto  (Sena :  Mozambique : 
Cott);  cucuta  (Quando,  Angola:  Anchieta);  nhocamenha  (Bibala, 
Angola:  Bocage);  kalakukwiti  (N.  Rhodesia:  Neave);  ukotikoti  (Mata- 
bele :  S.  Rhodesia :  Chubb) ;  vogclvreter  slang  (Dutch :  F.  W.  FitzSimons). 

Description.  Rostral  about  once  and  a  quarter  to  twice  as  broad  as 
deep,  strongly  recurved  on  snout  so  moderately  or  narrowly  visible 
from  above ;  nasal  entire,  its  anterior  end  not,  or  but  scarcely,  reaching 
upper  surface  of  snout ;  internasals  about  as  broad  as  long,  or  longer 
than  broad,  as  long  as,  or  shorter  or  longer  than,  the  prefrontals; 
frontal  semi-bell-shaped,  twice  to  twice  and  a  half  as  long  as  broad  (in 
the  middle),  as  broad  as  or  narrower  than  a  supraocular,  as  long  as,  or 
slightly  shorter  or  longer  than,  its  distance  from  the  end  of  the  snout, 
as  long  as  or  slightly  shorter  than,  the  parietals ;  loreals  2,  sometimes  1 ; 
preocular  1 ;  eye  very  large,  its  diameter  much  greater  than  its  distance 
from  the  mouth;  postoculars  3,  rarely  2  or  4,  the  lowest  in  contact  with 
2  upper  labials ;  temporals  1  +  2;  occipitals  2,  separated  by  a  smaller 
shield;  upper  labials  8,  the  fourth  and  fifth,  or  rarely  the  third  and 


loveridge:  African  snakes  157 

fourth,  entering  the  orbit;  4,  rarely  5,  lower  labials  in  contact  with  the 
anterior  sublinguals,  which  are  usually  shorter  than  the  posterior. 
Midbody  scales  in  19  rows  which  are  narrow,  very  oblique,  and  feebly 
keeled;  ventrals  147-170;  anal  divided;  subcaudals  131-166  pairs. 

Color.  Above,  head  of  young  pink,  uniform,  of  adult  green  or 
pinkish  brown  flecked  or  speckled  with  darker,  a  brownish  black-dotted 
band  passing  through  the  eye,  an  oblique  streak  below  the  eye  on  the 
upper  lip  which  is  cream  or  pink  speckled  with  dark  brown  or  black; 
dorsum  pinkish  brown  or  gray  above,  uniform  or  with  blotches  and 
striations  and  one  or  more  black  streaks  on  the  nape.  Below,  vinaceous 
or  gray  speckled  and  striated  with  brown. 

Size.  Total  length  of  d\  1453  (875  +  578)  mm.  from  Nchingidi, 
Tanganyika  Territory;  total  length  of  9  ,  1348+  (933  +  415+)  mm. 
from  Zengeragusu,  Tanganyika  Territory;  both,  however,  exceeded  by 
an  unsexed  specimen  of  1470+  (935  +  535+)  mm.  from  Caconda, 
Angola. 

Remarks.  The  type  of  capcnsis  cannot  now  be  located  (V.  Fitz- 
Simons,  1937a). 

Dentition.  The  number  of  teeth  anterior  to  the  three  enlarged  fangs 
vary  from  11  (Hanha)  to  16  (Rungwe)  according  to  Bogert  (1940, 
p.  71)  whom  see  for  further  discussion. 

Anatomy.  For  a  full  description  of  the  hemipenes  of  two  Hanha  and 
Mlanje  snakes,  in  which  they  extended  to  the  ninth  subcaudal,  see 
Bogert  (1940,  p.  71)  who  also  comments  on  the  binocular  vision  attri- 
buted to  this  species  by  Walls  (1932,  p.  69). 

Breeding.  On  December  24,  at  Zengeragusu,  a  9  laid  2  eggs,  meas- 
uring 38  x  15  and  34  x  14  mm.,  respectively,  which  were  dry  when 
found;  but  for  her  escape  the  following  day  she  might  have  laid  more. 
Diet.  Only  one  snake  of  many  examined,  held  feathers,  apparently 
those  of  a  weaver  or  finch.  The  Zengeragusu  snake,  confined  with  a 
Typhlops  s.  excentricus,  allegedly  swallowed  the  latter,  according  to 
the  native  in  charge  of  them.  Some  weeks  after  her  escape  she  was 
located  in  a  tree  only  two  hundred  yards  from  the  house,  in  her  stomach 
was  a  recently  swallowed  chameleon  (C.  d.  dilcpis).  Bogert  (1940, 
p.  71)  records  finding  a  chameleon  (Brookesia  platyceps)  in  each  of 
two  Rungwe  snakes,  and  two  small  terrestrial  toads  in  a  snake  from 
Hanha.  At  Nchingidi  two  snakes  each  held  a  toad  (Breviceps  mossam- 
bicus). 

Parasites.  Cestode  in  a  Northern  Rhodesian  snake  (Pitman). 
Defence.  See  account  under  typical  form,  and  also  that  of  Cott 
(1935,  p.  969)  with  special  reference  to  its  cryptic  coloration. 


158  bulletin:  museum  of  comparative  zoology 

Migration.  Mr.  E.  Wyllie,  a  surveyor  who  had  spent  many  years  in 
the  veld,  states  (1927)  that:  "a  number  of  these  snakes"  followed  two 
days  later  by  "a  second  contingent"  passed  through  his  camp  on  the 
Pongola  River,  Piet  Retief  District,  travelling  in  a  northwesterly 
direction.  Never  before  had  he  witnessed  snakes  travelling "m  masse." 

Habitat.  Boulenger  (1897e)  has  stated  that  Bird  Snakes  occur  on 
the  Nyika  Plateau  between  6,000  and  7,000  feet.  Pitman  (1937) 
remarks  on  its  occurrence  from  1,500  feet  in  the  Zambezi  Valley  to 
5,000  feet  on  the  plateau.  He  also  invites  attention  to  the  frequency 
with  which  he  has  encountered  this  arboreal  reptile  upon  the  ground. 
As  a  savanna  species  in  the  East  and  South,  from  sea  level  upwards, 
it  is  obvious  that  it  must  make  its  way  from  tree  to  tree  by  means  of 
the  ground.  Bogert  (1940,  p.  72)  discusses  at  length  the  alternatives  as 
to  whether  Thelotornis  originated  in  the  western  rain  forest  and  then 
spread  to  the  savanna  —  the  most  reasonable  view  it  seems  to  me  — 
.  or  else  whether  capensis  represents  a  stage  in  the  evolution  of  kirt- 
landii.  The  assumption  of  the  absence  of  intergrades,  however,  is 
fallacious,  being  made  in  the  absence  of  a  good  series  of  Tanganyika 
snakes. 

At  Kitungulu  I  obtained  a  Bird  Snake  under  rather  unusual  cir- 
cumstances. In  a  native  clearing  stood  two  huge  trees  about  whose 
bases  were  piled  quantities  of  dry  grass.  As  the  situation  appeared 
ideal  for  cobras,  I  had  the  heap  ignited.  The  heat  from  the  flames 
rose  into  the  trees  though  the  flames  fell  far  short;  towards  the  end  of 
the  conflagration  the  Bird  Snake  dropped  from  a  height  of  at  least 
twenty  feet.  Though  I  saw  it  fall  I  mistook  it  for  a  branch  till  a  shout 
from  one  of  my  "boys"  drew  my  attentoin  to  the  departing  snake 
which  I  pursued  and  captured  among  the  standing  maize. 

Localities.  Tanganyika  Territory1:  Kitaya;  Kitungulu;  Kon- 
doa  Irangi;  Lake  Victoria;  Marangu;  Mikindani;  Mpwapwa; 
Nchingidi;  Rungwe  Mtn.;  Sanya;  Uleia;  Zengeragusu.  Mafia 
Island.  Mozambique:  Cabaceira  Id.;  Cheringoma  Farm, 
Inhaminga;  Chifumbazi;  Delagoa  Bay;  Fambani;  Inguenha, 
Maputa;  Loangwa  Valley;  Lumbo;  Manica;  Massangulo;  Ngaza; 
Querimba  Id.;  Quilimane;  Sena;  Tete.  Nyasaland:  Lake  Nyasa; 
Mandala;  Mlanje  (Milanji);  Nyika  Plateau;  Shire  Highlands; 
Zomba.  Northern  Rhodesia:  Barotze;  Batoka;  Broken  Hill  to 
Bwana  Mkubwa;  Feira  district;  Loangwa  Valley;  Mpika;  Mumb- 
wa;  Mwengwa  on  Kafue  River;  Namwala;  Petauke;  Serenje;  Upper 

1  For  further  localities  Bee  those  listed  under  the  typical  form. 


loveridge:  African  snakes  159 

Zambezi.  Southern  Rhodesia:  Bulawayo;  Chirinda  Forest; 
Eldorado;  Empandeni;  Gwena's,  Gwanayaya  River ;Iro me;  Khami; 
Matabeleland;  Zambesi.  Bechuanaland  Protectorate:  Lealui; 
Lobatsi  (reported).  Transvaal:  Banolierkop;  Comati  and  Croco- 
dile Rivers  junction;  Dwar's  River,  Zoutpansberg  district;  Legogot; 
Louw's  Creek;  Malta  near  Leysdorp;  Mariepskap;  Mmoouve,  42 
miles  N.  of  Serowe;  Piet  Retief  district;  Pretoria;  Zoutpansberg. 
Zulllland:  Hlabisa;  Kosi  Bay;  Mseleni;  Somkele;  Ubombo. 
Natal:  Country  towards  Port  Natal;  Durban;  Umvoti  River. 
Cape  Province:  Francistown.  South  West  Africa:  Gobabis; 
Grootfontein.  Angola1:  Bibala;  Caconda;  Chimporo;  Cunene 
River;  Hanha;  Kuvangu;  Quando  River;  Quilengues;  Querimbo; 
Quissangue;  Vila  da  Ponte. 

Distribution.  Africa  south  of  the  equator  from  central  Angola  and 
northern  South  West  Africa,  east  to  central  Tanganyika  Territory  and 
Natal. 

Folklore.  An  Myeye  of  Tabora  voiced  the  belief  that  the  species 
was  not  vicious,  but  that  it  would  bite  if  trodden  upon  and  that  then 
the  victim  would  die  in  a  minute  (Loveridge,  1928d).  Pitman  (1937) 
directs  attention  to  local  names  in  Northern  Rhodesia  such  as:  "the 
little  bit  of  wood  which  bites,"  and  "he  who  has  been  bitten  can  get 
as  far  as  to  see  the  roofs  of  his  village  but  no  farther  before  he  dies." 
Wyllie  (1927)  was  told  by  natives  of  the  Piet  Retief  district,  Trans- 
vaal, that  this  snake  was  very  dangerous,  averring  that  it  licks  its 
victim  —  ox,  goat,  or  man  —  instead  of  striking.  This  results  in  the 
skin  peeling  off  and  the  exposed  tissue  becoming  septic  leads  to  the 
demise  of  the  victim. 

Genus  Calamelaps 

1849.       Choristodon  A.  Smith  (not  Jonas),  111.  Zool.  S.  Africa,  3,  App.  p.  18 

(type  concolor  Smith). 
1866a.     Calamelaps  Gunther,  Ann.   Mag.  Nat.  Hist.    (3),   18,  p.  26   (type 

Calamaria  unicolor  Reinhardt). 

Maxillary  very  short  with  3-4  teeth  gradually  increasing  in  size, 
followed  after  an  interspace  by  a  large  grooved  fang  situated  below  the 
eye;  anterior  mandibular  teeth  enlarged.  Head  small,  not  distinct 
from  neck;  eye  minute,  with  round  pupil;  nasal  entire2  or  divided,  in 

1  For  further  localities  see  those  listed  under  the  typical  form. 

2  Tornier  (1901a)  states  that  in  young  examples  of  C.  u.  unicolor  the  nasal  is  entire,  becoming 
semidivided  or  divided  with  growth.  He  mentions  one  individual  in  which  the  nasal  is  entire 
on  one  side  of  the  head,  divided  on  the  other. 


160  bulletin:  museum  of  comparative  zoology 

contact  with  the  rostral;  no  loreal;  no  preocular.  Body  cylindrical; 
scales  smooth,  without  pits,  in  17-211  rows;  ventrals  rounded.  Tail 
very  short;  obtuse,  subcaudals  in  two  rows. 

Range.  Africa  from  Portuguese  Guinea  and  Angola  east  to  Kenya 
Colony  and  Natal. 

Remarks.  Apparently  the  rostral  develops  with  age,  as  in  Prosymna; 
it  is  not  distinguishable  from  that  of  Rhinocalamus  and  should  there- 
fore be  avoided  as  a  key  character. 


Key  to  the  Species 

1.  Frontal  as  long  as,  or  shorter  than,  its  distance  from  the  rostral;  temporals 

1+1;  upper  labials  7;  fifth  lower  labial  largest;  posterior  sublinguals  as 
long  as,  or  almost  as  long  as,  the  anterior;  ventrals  133-148;  range 

Natal concclor 

(p.  161) 

Frontal  as  long  as,  or  longer  than,  its  distance  from  the  end  of  the  snout; 

temporal  1  only;  upper  labials  6  or  5;  fourth  lower  labial  largest;  posterior 

sublinguals  often  scarcely  differentiated,  if  distinct  then  much  shorter 

than  the  anterior;  ventrals  161-194;  unknown  in  Natal 2 

2.  Midbody   scales   in    21    rows;    range    Angola   and    Transvaal    north    to 

extreme  southwestern    Tanganyika    Territory    (at   Tukuyu    nr.    Lake 

Nyasa) u.  polylepis 

(p.  162) 
Midbody  scales  in  19  to  15  rows 3 

3.  Midbody  scales  in  19  rows;  range  Zululand,  north  along  coast  to  Kenya 

Colony  (at  Ngatana,  Tana  River),  penetrating  inland  in  Transvaal 
(to  Gravel otte)  in  Southern  Rhodesia;  (to  Aatosma,  and  Empandeni 
where  it   meets  with   polylepis)  and  in  Northern   Rhodesia  (to   Lake 

Bangweulu) w.  warreni 

(p.  163) 
Midbody  scales  in  17  to  15  rows 4 

4.  Midbody  scales  in  17  rows;  range  Tanganyika  Territory  (Uluguru  Mtns.) 

north  to  Kenya  Colony  (at  Peccatoni,  fide  Boettger)  west  to  Sierra  Leone 
and  "Guinea" u.  unicolor 

(p.  165) 

Midbody  scales  in  15  rows;  range  Portuguese  Guinea  (Rio  Cassine,  known 

only  from  the  type) u.  feae 

(p.  168) 

Sexual  dimorphism.  The  marked  dimorphism  in  the  number  of  sub- 
caudals in  the  races  of  unicolor  is  best  shown  in  tabular  form.    It  is 

1  Said  to  be  13  in  type  of  C.  concolor  but  considered  erroneous  by  FitzSimons  (1937a). 


loveridge:  African  snakes  161 

important  to  note,  however,  that  the  sexes  have  had  to  be  assumed  in 
the  case  of  polylepis  as  authors  have  not  furnished  the  sex,  moreover, 
though  Boulenger  stated  that  the  type  offeac  was  a  cf,  from  the  scale- 
counts  it  would  appear  to  be  a  9  . 

c?&.       9  9.  <?<?.       9  9 

C.  u.  polylepis  163-194, 197-212  ventrals ;  27-27, 16-20  subcaudals 
C.  u.  warreni  161-177, 179-209  ventrals ;  26-30, 17-32  subcaudals 
C.  u.  unicolor  164-182,  201-208  ventrals ;  28-38,  21-27  subcaudals 
C.u.feae  196,  ventrals;  23  subcaudals 


Calamelaps  concolor  (Smith) 

1849.  Choristodon  concolor  A.  Smith,  111.  Zool.  S.  Africa,  3,  App.,  p.  18: 
Kaffirland  eastward  of  Cape  Colony,  i.e.  Natal. 

1897h.         Boulenger,  p.  175. 

1896d.     Calamelaps  concolor  Boulenger,  p.  246. 

1898.  Sclater,  p.  100. 

1910b.         Boulenger,  p.  516. 

1912.  FitzSimons,  F.  W.,  pp.  127,  128. 

1925.  Werner,  1924,  p.  151. 

1937a.         FitzSimons,  V.,  p.  263. 

1905a.  Calamelaps  Mironi  Mocquard,  Bull.  Mus.  Hist.  Nat.  Paris,  11,  p. 
77:  Upper  Natal. 

1925.  Werner,  1924,  p.  151. 

Further  citations  of  "concolor"  will  be  found  under  u.  unicolor  and 
u.  polylepis. 

Name.  Purple-glossed  Snake  (English). 

Description.  Rostral  nearly  twice  as  broad  as  deep,  the  triangular 
portion  visible  from  above  included  once  and  a  half  to  two  times  in  its 
distance  from  the  frontal;  nostril  in  a  semidivided  or  divided  nasal; 
internasals  much  broader  than  long,  their  median  suture  half  to  two- 
thirds  the  length  of  that  of  the  prefrontals ;  frontal  as  long  as  broad  (in 
the  middle),  shorter  than  its  distance  from  the  rostral,  much  shorter 
than  the  parietals;  supraocular  small;  no  loreal1;  no  preocular;  eye 
small,  its  diameter  only  \ialf  its  distance  from  the  mouth;  postocular 
small,  sometimes  fused  with  the  supraocular;  temporals  1  +  1;  upper 
labials  7,  the  third  and  fourth  entering  the  orbit,  third  in  contact  with 
the  prefrontal,  fifth  largest  and  in  contact  with  the  parietal;  fourth 
lower  labial  largest;  4  lower  labials  in  contact  with  the  anterior  sub- 

1  The  frenal  mentioned  by  Smith,  is  the  posterior  nasal. 


162  bulletin:  museum  of  comparative  zoology 

Unguals,  which  are  slightly  longer  or  shorter  than  the  posterior.  Mid- 
body  scales  in  171  rows,  smooth;  ventrals  1332-148;  anal  divided;  sub- 
caudals  32-39. 

Color.  Above  and  below  uniformly  black  (fading  to  brown  in  alco- 
holic specimens  exposed  to  sunlight)  except  for  the  ventrals  some,  or 
all,  of  which  may  be  margined  with  white  posteriorly. 

Size.  Total  length  of  c?  (type  of  mironi),  442  (367  +  75)  mm., 
from  Upper  Natal;  total  length  of  9  (M.C.Z.  16163),  348  (303  +  45) 
mm.  from  Durban,  Natal. 

Remarks.  The  alleged  type  in  the  Royal  Scottish  Museum  has  been 
discussed  by  FitzSimons  (1937a)  who  finds  that  it  has  17  (instead  of 
13  as  stated  by  Smith)  midbody  scale-rows.  Smith's  misprint  resulted 
in  the  description  of  mironi  by  Mocquard  (1905a)  subsequently  synon- 
ymized  by  Boulenger  (1910b).  Chubb's  (1909b)  record  of  concolor 
from  Southern  Rhodesia  was  shown  by  Hewitt  (1913e)  to  have  been 
based  on  a  misidentified  C.  u.  polylepis.  My  own  (1928g)  reference  to 
concolor  was  a  lapsus  for  unicolor. 

The  third  known  specimen  (M.C.Z.  16163)  of  this  rare  snake  was 
received  from  the  Albany  Museum  in  1922,  identified  as  Macrelaps 
microlepidotus,  a  species  readily  distinguishable  by  its  more  numerous 
midbody  scale-rows,  which  number  25  to  27. 

Habitat.  A  burrowing  snake,  easily  mistaken  for  the  burrowing 
viper  (Atractaspis  bibronii)  found  in  the  same  locality,  Durban. 

Localities.  Natal:  Durban;  Kaffraria;  Upper  Natal. 

Range.  Natal. 

Calamelaps  unicolor  polylepis  Bocage 

1873b.  Calamelaps  polylepis  Bocage,  Jorn.  Sci.  Lisboa,  4,  p.  216:  Dondo, 

Angola. 
1895a.         Bocage,  p.  126,  pi.  ix.  fig.  2. 
1896d.         Boulenger,  p.  246. 

1897a.         Bocage,  p.  201  (misprinted  Galamelaps). 
1901a.         Tornier  (part),  p.  86. 
1904.  Ferreira,  p.  116. 

1910a.         Sternfeld,  p.  32,  fig.  36. 
1913e.         Hewitt,  p.  480. 
1915a.         Boulenger  (part),  p.  214. 
1915c.         Boulenger  (part),  p.  632. 

1  Said  to  be  13  in  type,  considered  erroneous  by  FitzSimons  (1937a). 

2  Said  to  be  134  in  type,  recounted  as  140  by  FitzSimons  (1937a). 


loveridge:  African  snakes  163 

1925.  Werner  (part),  1924,  p.  151. 

1937b.  Monard,  p.  129. 

1888b.  Calamelaps  miolepis  Gtinther,  Ann.  Mag.  Nat.  Hist.  (6),  1,  p.  323: 

Cape  MacLear,  Lake  Nyasa,  Nyasaland. 

1891a.  Boulenger,  p.  307. 

1896a.  Bocage,  p.  103. 

1909b.  Calamelaps  concolor  Chubb  (not  Smith),  p.  34. 

1939b.  Calamelaps  unicolor  FitzSimons,  V.  (not  Reinhardt),  p.  24. 

Names.  Angolan  Purple-glossed  Snake  (English). 

Description.  Differs  from  C.  u.  warreni  only  in  its  more  numerous 
midbody  scale-rows  which  are  21,  smooth;  ventrals  163-212;  anal 
divided;  subcaudals  16-27. 

Color:  As  in  C.  u.  warreni. 

Size.  Total  length  of  supposed  d\  480  (430  +  50)  mm.  from 
Angola  (Bocage);  total  length  of  supposed  9  ,  535  (504  +  31)  from 
Birchenough  Bridge  surpassed  by  another  of  690  (.  .  .  +  .  .  .)  mm. 
from  Empandeni,  Southern  Rhodesia  (Hewitt). 

Sexual  dimorphism.  None  of  the  ten  specimens  recorded  in  the 
literature  have  been  sexed,  but  they  would  appear  to  fall  into  two 
groups,  viz.  supposed  c?  c?  with  ventrals  163-194,  subcaudals  27,  and 
supposed  9  9  with  ventrals  200-212,  subcaudals  16-20. 

Habitat.  A  burrowing  snake,  easily  mistaken  for  the  burrowing 
viper  (Atractaspis  eo>igica)  which  sometimes  occurs  in  the  same 
localities. 

Localities.  Angola:  Cazengo;  Dondo;  Humbe;  Quissangues. 
Transvaal:  Hectorspruit  (but  scale-count  not  given);  near  Nyl- 
stroom;  Palmary ville.  Southern  Rhodesia:  Birchenough  Bridge; 
Empandeni.  Nyasaland:  Cape  MacLear,  i.e.  Livingstonia.  Tan- 
ganyika Territory:  Tukuyu  (Langenburg)  at  northwest  end  of 
Lake  Nyasa. 

Range.  Angola  and  (?)  Transvaal  north  to  extreme  southwestern 
Tanganyika  Territory. 

Calamelaps  unicolor  warreni  Boulenger 

?1896a.  Calamelaps  unicolor  Bocage  (not  Reinhardt),  p.  94. 

1901a.  Tornier  (part),  p.  86. 

1933h.  Loveridge  (part),  p.  260. 

1936J.  Loveridge  (part),  p.  267. 

1937.  Pitman  (part),  p.  326. 

1938a.  Pitman  (part),  p.  217. 

1938b.  Pitman  (part),  pp.  40,  179,  315  (reprint). 


164 


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?1908c.  Calamelaps  polylepis  Sternfeld  (not  Bocage),  p.  247. 

1915a.  Boulenger  (part),  p.  214. 

1915c.  Boulenger  (part),  p.  632.                                                   . 

?1921a.  Angel,  p.  42. 

1923e.  Loveridge,  p.  889. 

1925.  Werner  (part),  1924,  p.  151. 

?1934.  Pitman,  p.  298. 

1908b.  Calamelaps  warreni  Boulenger,  Ann.  Natal  Mus.,  1,  pp.  230,  234, 
fig.  3:  Kosi  Bay,  Zululand. 

1910b.  Boulenger,  p.  516. 

1912.  FitzSimons,  F.  W.,  pp.  127,  128. 

1912.  Hewitt,  p.  276. 

1913e.  Hewitt,  p.  480. 

1925.  Werner,  1924,  p.  151. 

1928.  Cott,  p.  953. 

1935.  Cott,  p.  970. 

1915a.  Calamelaps  mellandi  Boulenger,  Proc.  Zool.  Soc.  London,  p.  214: 
Chirini  Island,  Lake  Bangweulu,  Northern  Rhodesia. 

1925.  Werner,  1924,  p.  151. 

1934.  Pitman,  p.  298. 

1942e.  Calamelaps  unicolor  warreni  Loveridge,  p.  295.    , 

Names.  Eastern  Purple-glossed  Snake  (English) ;  ngogoma  (Pokomo) ; 
mbitu  (Makonde,  but  not  specific);  nyeresi  (Nyakusa). 

Description.  Rostral  once  and  three  quarters  to  twice  as  broad  as 
deep,  the  triangular  portion  visible  from  above  as  long  as,  or  nearly  as 
long  as,  its  distance  from  the  frontal;  nostril  in  a  semidivided  or 
divided,  rarely  entire,1  nasal;  internasals  much  broader  than  long, 
their  median  suture  as  long  as,  or  longer  than,  that  of  the  prefrontals; 
frontal  once  and  a  third  to  once  and  two  thirds  as  long  as  broad  (in 
the  middle),  longer  than  its  distance  from  the  end  of  the  snout,  much 
shorter  than  the  parietals;  supraocular  small;  no  loreal;  no  preocular; 
eye  small,  its  diameter  less  than  half  its  distance  from  the  mouth; 
postocular  small,  rarely  absent2  through  fusion  with  the  supraocular; 
temporal  1  only;  upper  labials  6,  rarely  5,  the  third  and  fourth  entering 
the  orbit,  third,  rarely  second  and  third2  or  only  second3,  in  contact 
with  the  prefrontal,  fifth,  rarely  fourth3,  largest  and  in  contact  with 
the  parietal ;  fourth  lower  labial  largest ;  4  lower  labials  in  contact  with 
the  anterior  sublinguals,  which  are  much  longer  than  the  posterior 
which  are  often  scarcely  differentiated.  Midbody  scales  in  19  rows, 
smooth;  ventrals  161-203;  anal  divided;  subcaudals  17-30. 

1  In  type  of  warreni. 

2  In  type  of  warreni. 

3  In  type  of  mellandi. 


loveridge:  African  snakes  165 

Color.  Above  and  below  uniformly  iridescent  black  (fading  to  brown 
in  alcoholic  specimens  exposed  to  sunlight)  or  opaque  bluish  gray  when 
about  to  slough. 

Size.  Total  length  of  <?  (M.C.Z.  30399),  475  (430  +  45)  mm.  from 
Mwaya;  total  length  of  9  (M.C.Z.  48428),  670  (630  +  40)  mm.  from 
Mbanja. 

Remarks.  This  form  with  19  midbody  scale-rows,  being  intermediate 
between  unicolor  and  polylepis  was  at  first  united  with  one,  and  then 
the  other,  of  these  forms  until  Boulenger  described  warreni  in  1908  on 
an  individual  which  was  not  wholly  typical.  The  characters  on  which 
he  founded  C.  mellandi,  viz.  absence  of  postocular,  second  supralabial 
in  contact  with  prefrontal  and  fourth  with  parietal,  also  occur  spas- 
modically in  the  typical  form,  which,  however,  has  17  midbody  scale- 
rows.   I  placed  mellandi  in  the  synonymy  of  warreni  in  1942. 

Sexual  dimorphism.  cJ^cf  with  ventrals  161-177,  subcaudals  26-30, 
and  9  9  with  ventrals  179-209,  subcaudals  17-22. 

Habitat.  A  burrowing  species,  readily  mistaken  for  one  or  other  of 
the  very  venomous  burrowing  vipers  (Atractaspis)  occurring  within  its 
range.  It  has  been  found  wandering  above  ground  in  the  early  morning 
after  a  night  of  rain. 

Localities.  Zululand :  Kosi  Bay.  Transvaal :  Southern  Rho- 
desia: Empandeni.  Northern  Rhodesia:  Chirini  Id.,  Lake 
Bangweulu;  Lealui;  Sesheke.  Mozambique:  Caia;  Chifumbazi; 
Lumbo.  Tanganyika  Territory:  Amboni  Estate  near  Tanga; 
Mbanja;  Morogoro  (?  as  found  bottled  in  house);  Mwaya;  Nchin- 
gidi;  Tanga.    Kenya  Colony:  Ngatana,  Tana  River. 

Range.  Zululand  and  Southern  Rhodesia  (at  Empendeni,  where  it 
meets  with  polylepis)  north  to  Kenya  Colony  (at  Ngatana.). 


Calamelaps  unicolor  unicolor  (Reinhardt) 

1843.       Calamaria  unicolor  Reinhardt,  K.  Danske  Vidensk.  Selsk.  Afhandl.' 

10,  p.  236,  pi.  i,  figs.  1-3:  Gunea  ,West  Africa. 
1862.       Amblyodipsas  unicolor  Jan,  p.  41. 
1896.  Tornier,  p.  79. 

1877c.     Atractaspis  Hildebrandtii  Peters,  Monatsb.  Akad.  Wiss.  Berlin,  p.  616, 

pi.  -,  fig.  3:  Zanzibar  coast. 
1896d.         Boulenger,  p.  512. 
1898.  Boettger,  p.  136. 

1901a.         Tornier,  p.  85. 
1912.  Hobley,  p.  56. 


166 


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1913.  Boettger,  p.  353. 

1866a.  Calamelaps  unicolor  Giinther,  p.  25. 

1893.  Pfeffer,  p.  77. 

1896d.  Boulenger,  p.  245. 

1897.  Tornier,  p.  65. 

1901a.  Tornier  (part),  p.  85. 

1902a.  Boulenger,  p.  447. 

1908b.  Sternfeld,  pp.  219,  233. 

1909a.  Sternfeld,  p.  22. 

1910a.  Sternfeld,  p.  32. 

1911c.  Boulenger,  p.  166. 

1915c.  Boulenger,  p.  632. 

1919b.  Boulenger,  p.  291. 

1922.  Aylmer,  p.  15. 

1923.  Schmidt,  p.  116. 
1924b.  Loveridge,  p.  7. 
1925.  Werner,  1924,  p.  151. 
1928c.  Barbour  &  Loveridge,  p.  130. 
1933f.  Angel,  p.  170,  figs.  64-64a. 
1933m.  Witte,  p.  95. 

1 936j .  Loveridge  (part),  p.  267. 

1937f.  Loveridge,  pp.  493,  496. 

1937.  Pitman  (part),  p.  326,  pi.  xii,  fig.  2;  pi.  M,  fig.  2. 

1938a.  Pitman  (part),  p.  217. 

1938b.  Pitman  (part),  pp.  40,  179,  315  &  pis.  as  above  (reprint). 

1923.  Calamelaps  niangarae  Schmidt,  Bull.  Am.  Mus.  Nat.  Hist.,  49,  p. 

117,  fig.  12:  Niangara,  Belgian  Congo. 

1928g.  Calamelaps  concolor  Loveridge  (not  Smith),  p.  41  (lapsus  for  unicolor.) 

A  further  citation  of  "anicolor"  will  be  found  under  u.  polylcpis. 

Names.  Equatorial  Purple-glossed  Snake  (English). 

Description.  Rostral  once  and  a  half  to  nearly  twice  as  broad  as 
deep,  the  triangular  portion  visible  from  above  as  long  as,  or  nearly  as 
long  as,  its  distance  from  the  frontal;  nostril  in  a  semidivided  or 
divided,  rarely  entire,  nasal;  internasals  much  broader  than  long, 
their  median  suture  as  long  as,  or  shorter,  or  longer1  than  the  length  of 
that  of  the  prefrontals;  frontal  once  and  a  quarter  to  once  and  two 
thirds  as  long  as  broad  (in  the  middle),  as  long  as,  or  longer  than,  its 
distance  from  the  end  of  the  snout,  much  shorter  than  the  parietals; 
supraocular  small;  no  loreal;  no  preocular;  eye  small,  its  diameter  only 
half  its  distance  from  the  mouth;  postocular  small,  rarely  absent 


1  In  types  of  hildebrandiii  and  niangarae. 


loveridge:  African  snakes  167 

through  fusion  with  the  supraocular;  temporal  1  only;  upper  labials  6, 
rarely  51,  the  third  and  fourth,  rarely  second  and  third,  entering  the 
orbit,  third,  rarely  second,  in  contact  with  the  prefrontal,  fifth,  rarely 
fourth,  largest  and  in  contact  with  the  parietal;  fourth  lower  labial 
largest;  4  lower  labials  in  contact  with  the  anterior  sublinguals,  which 
are  much  longer  than  the  posterior,  which  are  often  scarcely  differen- 
tiated. Midbody  scales  in  17  rows,  smooth;  ventrals  164-208:  anal 
divided;  subcaudals  21-38. 

Color.  Above  and  below  uniformly  iridescent  black  (fading  to  brown 
in  alcoholic  specimens  exposed  to  sunlight)  or  opaque  bluish  gray 
when  about  to  slough. 

Size.  Total  length  of  cf  (type  of  niangarae),  414  (366  -f-  48)  mm. 
from  Niangarae;  total  length  of  9  (A.M.N.H.),  722  (672  +  50)  mm. 
from  Faradje. 

Remarks.  Tornier  (1901a)  was  the  first  to  synonymize  Atractaspis 
hildcbrandtii  with  unicolor.  Accorinti's  (1913,  p.  300)  record  of  it 
from  Eritrea,  however,  obviously  refers  to  a  true  viper  and  not  to  a 
Calamelaps.  In  1925  Werner  (1924,  p.  151)  synonymized  niangarae,  a 
species  which  was  thought  to  differ  from  unicolor  because  the  median 
suture  of  its  internasals  was  longer  (instead  of  as  long  as,  or  shorter) 
than  that  between  the  prefrontals.  In  this,  however,  it  agreed  with 
hildcbrandtii.  Its  other  supposed  differences  were  chiefly  those  of  sex, 
and  it  is  interesting  to  note  that  Boulenger  (1896d)  had  recorded  a 
Sierra  Leone  specimen  with  exactly  the  same  ventral  and  subcaudal 
counts  as  had  the  type  of  niangarae.  Witte  (1933m)  has  since  obtained 
unicolor  at  Niangara. 

As  a  result  of  Tornier's  remarks  and  records,  Barbour  and  Loveridge 
(1928c)  added  polylepis  to  the  synonymy  of  unicolor,  but  now,  with 
additional  material,  and  after  a  study  of  all  the  literature,  the  true 
position  begins  to  emerge  of  forms  occupying  definite  geographical 
areas,  though  a  good  deal  of  overlapping  occurs  where  the  western  and 
eastern  forms  meet. 

Sexual  dimorphism,  cf  cf  with  164-182  ventrals,  28-38  subcaudals, 
and  9  9  with  201-208  ventrals,  17-21  subcaudals. 

Diet.  A  wolf  snake  (Lycophidion  c.  acutirostrc)  was  disgorged  by  an 
Equatorial  Purple-glossed  Snake  shortly  after  capture,  the  prey  being 
only  20  mm.  shorter  than  the  predator.  The  similarity  in  the  parallel 
development  of  these  two  blackish,  burrowing  snakes  was  striking,  the 
prey  having  nine  ventrals  fewer,  and  four  subcaudals  more,  than  its 

1  These  rare  labial  variations  in  a  snake  from  Mt.  Mbololo. 


168  bulletin:  museum  of  comparative  zoology 

vanquisher  at  Changamwe.  A  skink  (Lygosoma  kilimensis)  in  a  Nyange 
snake,  a  snake  (Aparallactus  werneri)  and  a  caecilian  (Boulengerula 
boulengeri)  in  Amani  specimens. 

Defence.  The  fact  that  Peters,  overlooking  the  absence  of  poison 
fangs,  described  this  snake  as  a  viper,  and  was  followed  by  Boulenger, 
Boettger  and  others  who  identified  fresh  material  with  hildebrandtii. 
is  sufficient  and  eloquent  proof  of  the  close  superficial  resemblance 
between  the  two  genera,  making  it  essential  when  capturing  Calamelaps 
to  treat  them  as  if  they  were  indeed  dangerous  vipers. 

Habitat.  A  burrowing  species  of  which  several  were  taken  in  clearing 
land  at  Amani,  while  another  was  hoed  up  in  a  native  garden  at 
Nyange.  This  race  seems  to  be  chiefly  associated  with  .forested,  or 
recently  deforested,  areas  at  altitudes  below  3,000  feet. 

Localities.  Bocage's  (1896a)  and  Sternf eld's  (1908c)  records  for 
Mozambique  have  been  arbitrarily  transferred  to  C.  u.  warreni  as  other 
Mozambique  material,  whose  scales  could  be  counted,  were  referable 
to  that  race. 

Tanganyika  Territory:  Amani,  Usambara  Mtns.;  Bagamoyo 
(Pfeffer,  requires  checking);  Nyange,  Uluguru  Mtns.;  Tanga. 
Kenya  Colony:  Changamwe;  Mombasa;  Mount  Mbololo;  Pecca- 
toni.  Uganda:  Bussu;  Kampala.  Belgian  Congo:  Faradje; 
Niangara.  Nigeria:  Togo.  Gold  Coast.  Sierra  Leone.  Guinea. 

Range.  Tanganyika  Territory  (Uluguru  Mountains)  north  to  Kenya 
Colony  (atPeccatoni,/?de  Boettger)  west  to  Sierra  Leone  and  "Guinea." 


Calamelaps  unicolor  feae  Boulenger 

1906L     Calamelaps  feae  Boulenger,  Ann.  Mus.  Civ.  Stor.  Nat.  Genova,  (3), 

2,  p.  214,  fig.  9:  Rio  Cassine,  Portuguese  Guinea. 
1919b.         Boulenger,  p.  291. 
1925.  Werner,  1924,  p.  151. 

1933f.         Angel,  p.  171. 

Names.  Western  Purple-glossed  Snake  (English). 

Description.  Rostral  once  and  a  half  as  broad  as  deep,  the  triangular 
portion  visible  from  above  as  long  as  its  distance  from  the  frontal; 
nostril  in  a  divided  nasal;  internasals  much  broader  than  long,  their 
median  suture  longer  than  that  of  the  prefrontals ;  frontal  once  and  a 
third  as  long  as  broad  (in  the  middle),  longer  than  its  distance  from  the 
end  of  the  snout,  much  shorter  than  the  parietals ;  supraocular  small ; 
no  loreal;  no  preocular;  eye  small,  its  diameter  only  half  its  distance 


loveridge:  African  snakes  169 

from  the  mouth;  postocular  small;  temporal  1  only;  upper  labials  5, 
the  second  and  third  entering  the  orbit,  second  in  contact  with  the 
prefrontal  and  posterior  nasal,  fourth  largest  and  in  contact  with  the 
parietal;  fourth  lower  labial  largest;  4  lower  labials  in  contact  with 
the  anterior  sublinguals,  which  are  much  longer  than  the  posterior 
which  may  be  scarcely  differentiated.  Midbody  scales  in  15  rows, 
smooth;  ventrals  196;  anal  divided;  subcaudals  23. 

Color.  Above  and  below  uniformly  iridescent  black  (fading  to  brown 
in  alcoholic  specimens  exposed  to  sunlight). 

Size.  Total  length  of  alleged  & ,  610  (560  4-  50)  mm.  Type. 

Remarks.  Known  only  from  the  type,  said  to  be  a  male.  The  above 
description  is  based  on  the  original  and  on  the  figures. 

Localities.  Portuguese  Guinea:  Rio  Cassine. 

Range.  Portuguese  Guinea. 

Genus  Miodon 

1858.  Microsoma  Jan  (not  Mocquart),  Revue  Mag.  Zool.  (2),  10,  p.  519 

(type  neuwiedii  Jan). 

1859.  Miodon  A.  Dumeril,  Arch.  Mus.  Hist.  Nat.  Paris,  10,  p.  206  (type 

Elapomorphus  gabonensis  A.  Dumeril). 

1860.  Urobelus  Reinhardt,  Vidensk.   Meddel.  Kjobenhavn,  p.  229   (type 

acanthias  Reinhardt). 
1902a.     Cynodontophis  Werner,  Verh.  Zool.-Bot.  Ges.  Wien,  52,  p.  346  (type 
aemulans  Werner  =  notatus  Peters) . 

Maxillary  very  short  with  2-4  teeth  followed  after  an  interspace  by 
1-2  large  grooved  fangs  situated  in  advance  of  the  eye;  second  and 
third,  or  third  and  fourth,  mandibular  teeth  enlarged,  fang-like. 
Head  small,  not  distinct  from  neck;  eye  very  small,  with  round  pupil; 
nasal  entire  or  divided,  not  in  contact  with  the  rostral,  the  internasal 
forming  a  suture  with  the  first  labial;  no  loreal;  1  preocular.  Body 
cylindrical;  scales  smooth,  without  pits,  in  15  rows;  ventrals  rounded. 
Tail  very  short;  subcaudals  in  two  rows. 

Range.  Africa  in  forested  areas  of  equatorial  belt  from  Liberia  east 
to  Uganda  and  western  Tanganyika  Territory. 

Remarks.  Microsoma  of  Jan  is  antedated  by  that  of  Mocquart, 
1854  (Ann.  Soc.  Ent.  France  (3),  2,  p.  737)  proposed  for  a  genus  of 
Diptera.  Cynodontophis  was  originally  believed  to  differ  from  Miodon 
in  dentition.  Bogert  (1940,  p.  46)  has  shown,  however,  that  such  differ- 
ences were  due  to  fang  replacement ;  his  remarks  on  the  subject  should 
be  consulted.  This  author  also  describes  the  hemipeneal  structure. 


170  bulletin:  museum  of  comparative  zoology 


Key  to  the  Species 

1.  Anal  entire;  dorsum  with  pattern  of  5  parallel  black  lines;  ventrals  183- 

216;  subcaudals  16-22;  range  Sierra  Leone  to  Togoland  (or  Nigeria,  fide 

Angel) acanthias 

(p.  170) 
•  Anal  divided1 2 

2.  Dorsum  with  pattern  of  3  parallel  black  lines;  ventrals  219-246;  subcaudals 

11-21;  range  Gold  Coast  to  Dahomey  (with  type  allegedly  from  Gabon, 

i.e.  French  Congo) g.  gabonensis 

(p.  172) 
Dorsum  without  pattern  of  parallel  black  lines 3 

3.  Dorsum  with  pattern  of  2  parallel  series  of  black  spots;  ventrals  178-228; 

subcaudals  14-19;  range  French  Cameroon  south  to  French  Congo 

g.  notatvs 

(p.  173) 

Dorsum  uniformly  dark 4 

4.  Nape  and  crown  pale  fawn  with  dark  mottlings;  throat  white;  ventrals 

181-252;  subcaudals  15-25;  range  (Togo1  fide  Werner)  southeastern 
Nigeria  south  to  Angola  east  to  Uganda  (west  of  Ruwenzori)  .g.  collaris 

(p.  175) 

Nape  and  crown  of  head  entirely  black,  or  with  a  sharply  distinct  broad 

white  band  across  the  parietal  region 5 

5.  Top  of  head  iridescent  black  like  nape  and  dorsum;  throat  white  or  black; 

ventrals  202-241;  subcaudals  15-21;  range  western  Congo  (Poko)  east 
to  central  Uganda  (Mabira  Forest)  and  western  Tanganyika,  .g.  christyi 

(p.  178) 

Top  of  head  from  snout  to  behind  eyes,  black,  posterior  half  of  head  and 

nape  pure  white;  ventrals  237-258;  subcaudals  13-18;  range  western 

Congo  (Idjwi  Island,  Lake  Kivu)  to  central  Uganda  (Entebbe)  .g.  graueri 

(p.  180) 

Miodon  acanthias  (Reinhardt) 

1860.  Urobelus  acanthias  Reinhardt,  Vidensk.  Meddel.  Kjobenhavn,  p.  229 

pi.  iii:  Guinea. 
1893c.         Matschie,  p.  213. 

1863.  Elapomorphus  acanthias  Jan,  p.  47. 
1863.  Jan,  p.  39. 

1865.  Jan,  livr.  14,  pi.  iii,  fig.  4. 

1888b.         Giinther  (part),  p.  323. 

1  Allegedly  entire  in  a  Congo  specimen  of  M.  g.  collaris,  fide  Bocage  (1895a,  p.  126) 


loveridge:  African  snakes  171 

1896d.     Miodon  acanthias  Boulenger,  p.  250. 

1908b.  Sternfeld,  pp.  219,  233. 

1909a.  Sternfeld,  p.  22. 

1915a.  Boulenger,  p.  215. 

1919b.  Boulenger,  p.  291. 

1922.  Aylmer,  pp.  15,  22. 

1925.  Werner,  1924,  p.  152,  fig.  13. 

1930a.  Barbour  &  Loveridge,  p.  773. 

1933f.  Angel,  p.  173. 

1941e.  Loveridge,  p.  123. 

Name.  Five-striped  Snake-eater  (English). 

Description.  Rostral  broader  than  deep,  just  visible  from  above; 
nostril  in  a  divided  or  entire  nasal,  separated  from  rostral ;  internasals 
as  broad  as  long,  two-thirds  to  three-quarters  the  length  of  the  pre- 
frontals; frontal  as  long  as,  or  once  and  two-thirds  as  long  as,  broad, 
as  long  as,  or  longer  or  shorter  than,  its  distance  from  the  rostral, 
much  shorter  than  the  parietals,  once  and  a  half  to  twice  as  broad  as  a 
supraocular;  no  loreal;  preocular  1 ;  eye  small,  its  diameter  half  to  two- 
thirds  its  distance  from  the  mouth;  postoculars  1-2;  temporals  1  +  1; 
upper  labials  7,  the  third  and  fourth  entering  the  orbit;  4  lower  labials 
in  contact  with  the  anterior  sublinguals,  which  are  longer  than  the 
posterior.  Midbody  scales  in  15  rows,  smooth;  ventrals  183-216;  anal 
entire;  subcaudals  16-22  pairs. 

Based  on  original  descriptions,  the  literature,  8  Liberian  specimens 
in  the  M.C.Z.  and  1  in  the  U.S.N.M. 

Color.  Above,  head  more  or  less  black,  snout,  upper  lip,  and  an 
occipital  bar  white  (reddish  in  life) ;  a  black  nuchal  band;  dorsum  pale 
reddish  (Brazil  red  in  life)  with  five  longitudinal  black  stripes  on  body, 
three  on  tail,  tip  of  tail  white  (reddish  in  life).  Below,  white  (Bitter- 
sweet orange  in  life).  The  colors  in  life  are  from  Ridgway  and  were 
based  on  a  Liberian  snake  as  noted  by  G.  M.  Allen. 

Size.  Total  length  of  <?  (M.C.Z.  22525),  514  (475  +  39)  mm.  from 
Nickabo;  total  length  of  9  (M.C.Z.  22524),  585  (555  +  30)  mm.  from 
Gbanga. 

Sexual  dimorphism.  Assuming  the  two  types  to  have  been  females, 
then  cfcf  have  183-195  ventrals,  and  22  subcaudals,  and  9  9  have 
207-212  ventrals,  and  16-18  subcaudals,  this  being  based  on  five  males 
and  five  females. 

Breeding.  Between  April  10-16,  at  Gibi,  a  9  held  4  eggs,  each 
measuring  circa  22  x  7  mm. 

Localities.  Liberia:    Du    River;     Gbanga;    Gibi  Si    Mountain; 


172  bulletin:  museum  of  comparative  zoology 

Nickabo;  Paiata.    Gold  Coast:  Ashanti.    Togoland:  Misahohe. 
Nigeria  {fide  Angel). 

Range.  Sierra  Leone  east  to  Nigeria. 


MlODON  GABONENSIS  GABONENSIS  (Dumeril) 

1856c.     Elapomorphus  gabonensis  A.  Dumeril,  Revue  Mag.  Zool.   (2),  8,  p. 

468:  Gaboon. 
1859.  Dumeril,  A.,  p.  206,  pi.  xvi,  fig.  2. 

1884b.         Sauvage,  p.  201. 

1858.  Microsoma  neuwiedi  Jan,  Revue  Mag.  Zool.  (2),  10,  p.  519:  Christians- 

borg,  Gold  Coast. 

1859.  Jan,  pi.  iv. 

1866.  Elapomorphus  (Urobelus)  neuwiedi  Jan,  livr.  15,  pi.  i,  fig.  2. 

1884a.  Miodon  gabonense  Rochebrune,  p.  153,  pi.  xvii,  fig.  1 :  (the  figure  is  of 

gabonensis  but  text  is  ignored). 

1909a.  Sternfeld,  p.  22. 

1896d.  Miodon  neuwiedii  Boulenger,  p.  253. 

1908b.  Sternfeld,  pp,  219,  234. 

1909a.  Sternfeld,  p.  22. 

1917.  Chabanaud,  p.  377. 

1917b.  Chabanaud,  p.  12. 

1925.  Werner,  1924,  p.  153. 

1933f.  Angel,  p.  173,  figs.  65-65a. 

Further  citations  of  'gabonensis,  will  be  found  under  g.  collaris  and 
g.  christyi. 

Name.  Three-striped  Snake-eater  (English). 

Description.  Rostral  slightly  broader  than  deep,  just  visible  from 
above;  nostril  in  an  entire  nasal;  internasals  as  broad  as  long,  slightly 
shorter  than  the  prefrontals;  frontal  as  long  as,  or  longer  than,  broad, 
as  long  as  its  distance  from  the  rostral,  much  shorter  than  the  parietals, 
nearly  twice  as  broad  as  a  supraocular ;  no  loreal ;  preocular  1 ;  eye  small, 
its  diameter  two-thirds  its  distance  from  the  mouth;  postoculars  1-2; 
temporals  1  +  1 ;  upper  labials  7,  the  third  and  fourth  entering  the 
orbit;  3  or  4  lower  labials  in  contact  with  the  anterior  sublinguals, 
which  are  slightly  shorter  than  the  posterior.  Midbody  scales  in  15 
rows,  smooth;  ventrals  219-246  {fide  Angel);  anal  divided  ;subcaudals 
11-21  pairs. 

Based  on  original  descriptions  and  figures;  no  material  seen. 

Color.  Above,  head  black;  back  pale  brown  with  three  longitudinal 
black  stripes;  tail  black.   Below,  white. 


loveridge:  African  snakes  173 

Size.  Total  length  of  type  550  (510  +  40)  mm.  allegedly  from 
Gaboon,  and  (type  of  ncuwicdii),  172  (162  +  10)  mm.  from  Christians- 
borg. 

Remarks.  Both  Dumeril  and  Jan  have  figured  their  reptiles  showing 
that  both  have  three  prominent  black  stripes  running  the  entire  length 
of  the  dorsum.  With  the  exception  of  Sternfeld  and  Chabanaud,  no 
one  appears  to  have  received  true  gabonensis,  by  which  I  mean  a 
striped  snake. 

Boulenger,  when  writing  the  Catalogue  of  Snakes  (1896d),  referred 
to  gabonensis  material  which  I  consider  identical  with  collaris,  for  he 
had  no  representatives  of  either  true  (striped)  gabonensis  or  neuwiedi, 
though  recognizing  the  latter  by  trivial  characters  which  are  demon- 
strably variable  in  any  large  series  of  collaris. 

I  am  uncertain  if  it  is  wise  to  treat  collaris  as  a  race  of  gabonensis 
for  the  ranges  appear  to  overlap,  this  would  be  especially  the  case  if 
the  type  of  the  latter  actually  came  from  the  Gaboon.  On  the  other 
hand  to  treat  as  full  species  snakes  which  differ  only  in  color  and 
pattern,  would  seem  retrogressive. 

Localities.  Gold  Coast:  Christiansborg.  Togo:  Klein  Popo. 
Dahomey:  Agouagou.  French  Congo  as  Gaboon. 

Range.  Gold  Coast  east  to  Dahomey  (and  ?  French  Congo). 

Miodon  gabonensis  notatus  (Peters) 

1882d.  Microsoma  noialum  Peters,  Sitz.  Ges.  Naturf.  Freunde  Berlin,  p.  127: 

No  locality. 
1887b.         Mocquard,  p.  64. 

1896d.  Miodon  notatus  Boulenger,  p.  252. 

1897.  Sjostedt,  p.  35. 

1898.  Werner,  p.  212. 
1908a.         Sternfeld,  pp.  414,  429. 
1909b.         Sternfeld,  p.  22. 
1910.  Muller,  p.  609. 
1915a.         Boulenger,  p.  215. 
1919b.         Boulenger,  p.  292. 
1925.           Werner,  1924,  p.  153. 
1940.           Bogert,  p.  46. 

1902a.     Cynodontophis  aemulans  Werner,  Verh.  Zool.-Bot.  Ges.  Wien,  62,  p. 

346:  Congo. 
1910.  Muller,  p.  610. 

1915a.         Boulenger,  p.  215. 
1923.  Schmidt,  p.  120. 

1925.  Werner,  1924,  p.  153. 

Further  citation  of  'notatus'  will  be  found  under  g.  collaris. 


174  bulletin:  museum  of  comparative  zoology 

Name.  Spotted  Snake-eater  (English). 

Description.  Rostral  broader  than  deep,  just  visible  from  above; 
nostril  in  a  divided  nasal,  separated  from1,  or  in  contact  with2,  the 
rostral;  internasals  longer  than  broad,  as  long  as,  or  two-thirds  as  long 
as,  the  prefrontals;  frontal  longer  than  broad,  as  long  as  its  distance 
from  the  rostral,  much  shorter  than  the  parietals,  twice  as  broad  as  a 
supraocular;  no  loreal;  preocular  1 ;  eye  small,  its  diameter  half  to  two- 
thirds  its  distance  from  the  mouth;  postoculars  1-2;  temporals  1  +  1; 
upper  labials  7,  the  third  and  fourth  entering  the  orbit;  3  lower  labials 
in  contact  with  the  anterior  sublinguals,  which  are  as  long  as,  or  longer 
than,  the  posterior.  Midbody  scales  in  15  rows,  smooth;  ventrals 
178-228;  anal  divided;  subcaudals  14-19  pairs. 

Based  on  original  descriptions,  the  literature,  and  one  specimen. 

Color.  Above,  head  and  nuchal  collar  black;  back  light  brown  with 
a  double  series  of  black  spots  which  may  be  light-edged;  tail  black. 
Below,  white  (yellow  in  life?). 

Size.  Total  length,  317  (288  -f  29)  mm.  from  Brazzaville. 

Remarks.  Andersson  (1901)  advocated  the  uniting  of  notatus  with 
gabonensis  but  lacked  material  of  both.  Sternfeld  (1908a),  with 
notatus  material,  objected,  though  the  characters  with  which  he  sup- 
ported this  view  have  since  proved  to  be  variable. 

M  tiller  (1910)  referred  aemulans  to  the  synonymy  of  notatus  but 
.  proposed  to  retain  the  genus  Cynodontophis.  Boulenger  (1915a) 
retained  both  species  and  genera,  separating  Cynodontophis  on  the 
nasal  being  in  contact  with  the  rostral  —  which  is  not  the  case  with 
our  Cameroon  specimen  (M.C.Z.  14995)  and  is  variable  in  the  M.C.Z. 
series  of  gabonensis  collaris. 

Schmidt  (1923)  and  Werner  (1925)  agree  with  the  synonymizing  of 
the  species,  but  suggest  that  the  genus  should  be  retained.  Bogert 
(1940),  after  a  thorough  study  of  the  dentition  in  g.  collaris,  found  that 
the  alleged  differences  between  Miodon  and  Cynodontophis  were  due 
to  fang  replacement  and  that  Cynodontophis  could  not  be  retained. 

Witte  (1933m)  referred  six  specimens  from  Kunungu,  Belgian  Congo, 
to  notatus  one  of  which  is  now  M.C.Z.  42957.  It  is  a  typical  g.  collaris 
in  coloration  and  it  may  be  safely  assumed  that  the  others  are  the  same 
for  he  recorded  both  gabonensis  and  collaris  from  Kunungu  in  the  same 
paper. 

Sexual  dimorphism.  None  of  the  material  mentioned  in  the  literature 
is  sexed,  a  Cameroon  9  in  the  M.C.Z.  has  201  ventrals  and  14  sub- 
caudals.  Males  probably  have  a  range  from  17-19. 

1  In  type  of  notatus. 

2  In  type  of  aemulans. 


loveridge:  African  snakes 


175 


Localities.  French  Cameroon:  Barombi;  Bipindi;  Dibongo  near 
Edea ;  Kribi ;  Sakbayeme.  French  Congo :  Brazzaville ;  Cap  Lopez. 
(Recorded  from  Belgian  Congo:  Kunungu  by  Witte  (1933m)  in 
error) . 

Range.  French  Cameroon  and  adjacent  French  Congo. 


Miodon  gabonensis  collaris  (Peters) 

1862.  Elapomorphus  gabonicus  Jan  (not  Dumeril),  p.  47. 

1866.  Jan,  livr.  15,  pi.  i,  fig.  1. 

1865a.  Polemon  barthii  Giinther  (not  Jan),  p.  90. 

1881d.  Microsoma  collare  Peters,  Sitz.  Ges.  Naturf.  Freunde  Berlin,  p.  148; 

Macange,  Cuango  =  Kwango,  French  Equatorial  Africa. 

1887a.  Bocage,  p.  182. 

1895a.  Bocage,  p.  124,  pi.  xiv,  figs.  1-2. 

1895c.  Bocage,  p.  13. 

1903a.  Bocage,  p.  44. 

1887b.  Urobelus  gabonicus  Boulenger,  p.  127. 

1887b.  Microsoma  fulvicollis  Mocquard,  Bull.  Soc.  Philom.  Paris  (7),  11,  p. 

65:  Franceville,  French  Congo. 

1888b.  Elapomorphus  acanthias  Giinther  (not  Reinhardt),  p.  323. 

1888b.  Elapomorphus  caeutiens  Giinther,  Ann.   Mag.  Nat.  Hist.   (6),  1,  p. 

323,  pi.  xix,  fig.  B:  Cameroon  Mountains,  British  Cameroons. 

1896d.  Miodon  collaris  Boulenger,  p.  251. 

1897b.  Mocquard,  p.  13. 

1900b.  Boulenger,  p.  454. 

1903.  Gough,  p.  468. 

1905c.  Boulenger,  p.  114. 

1905.  Ferreira,  p.  169. 

1908a.  Sternfeld,  p.  413. 

1911.  Lampe,  p.  202. 

1915a.  Boulenger,  p.  215. 

1919b.  Boulenger,  p.  291. 

1923.  Schmidt,  p.  120. 

1933m.  Witte,  p.  95. 

1937b.  Monard,  p.  129. 

1896d.  Miodon  gabonensis  Boulenger  (part:  no  material),  p.  252. 

1897.  Sjostedt,  p.  35. 

1897b.  Werner,  p.  400. 

1898a.  Werner,  p.  211. 

1899a.  Werner,  p.  140. 

1900b.  Boulenger,  p.  454. 

1901.  Andersson,  p.  23. 

1908a.  Sternfeld,  pp.  413,  428. 


176  bulletin:  museum  of  comparative  zoology 

1909b.  Sternfeld,  p.  22. 

1910.  Muller,  p.  609. 

1911.  Lampe,  p.  202. 
1915a.  Boulenger,  p.  215. 
1915c.  Boulenger,  p.  633. 
1917.  Sternfeld,  p.  480. 
1919b.  Boulenger,  p.  291. 
1919g.  Boulenger,  p.  26. 
1923.  Schmidt,  p.  118. 
1925.  Werner,  1924,  p.  153. 
1932b.  Witte,  p.  14. 

1933f.  Angel,  p.  175. 

1933.  Schouteden,  p.  236. 

1933m.  Witte,  p.  95. 

1940.  Bogert,  p.  45. 

1908b.  Miodon  gabonensis  var.  collaris  Sternfeld,  pp.  219,  234. 

1910.  Cynodontophis  werneri  Muller,  Abh.  Bayer  Akad.  Wiss.,  2  Kl.,  24, 

p.  612:  Cameroons? 

1933m.  Miodon  notatus  Witte  (not  Peters),  p.  95. 

1942e.  Miodon  gabonensis  collaris  Loveridge,  p.  298. 

Name.  Pale-collared  Snake-eater  (English). 

Description.  Rostral  broader  than  deep,  just  visible  from  above; 
nostril  in  a  semidivided,  divided,  or  entire  nasal;  internasals  as  broad 
as  long,  as  long  as,  or  almost  as  long  as,  the  prefrontals;  internasal  and 
prefrontal  in  contact  with,  or  separated  from  the  labials;  frontal 
longer  than  broad,  as  long  as,  or  shorter  than,  its  distance  from  the 
rostral,  much  shorter  than  the  parietals,  once  and  a  half  to  twice  as 
broad  as  a  supraocular;  no  loreal;  preocular  1;  eye  small,  its  diameter 
half1  to  three-quarters  its  distance  from  the  mouth;  postoculars  2, 
rarely  1 ;  temporals  1  +  1 ;  upper  labials  7,  the  third  and  fourth  enter- 
ing the  orbit;  4,  very  rarely  3,  lower  labials  in  contact  with  the  anterior 
sublinguals,  which  are  as  long  as,  or  longer  than,  the  posterior.  Mid- 
body  scales  in  15  rows,  smooth;  ventrals  181-252;  anal  divided2;  sub- 
caudals  15-25  pairs. 

Based  on  original  descriptions,  all  data  in  literature,  and  much 
material  in  A.M.N.H.,  C.N.H.M.  and  M.C.Z. 

Anatomy.  For  discussion  on  dentition  and  description  of  hemipenes, 
see  Bogert  (1940). 

Color.  Above,  head  and  nape  pale  brown  or  fulvous  with  some 
black  blotches  on  the  snout  or  crown  and  below  the  eye;  back  bluish 
black  or  slaty  gray,  the  scales  edged  with  darker;  tip  of  tail  white. 

1  A  third  to  equal  according  to  some  authors. 
Entire  in  one  Congo  snake  according  to  Bocage  (1895a,  p.  126). 


loveridge:  African  snakes  177 

Below,  white,  except  for  some  dusky  markings  on  the  chin  and  the 
dorsal  color  impinging  on  the  outer  (lateral)  edges  of  the  ventrals,  or 
throat  white  and  rest  of  under  surface  black  (in  an  Angolan  specimen. 
M.C.Z.  32593). 

Size.  Total  length  of  &  (A.M.N.H.  12452),  535  (501  +  34)  mm. 
from  Medje;  total  length  of  9  (M.C.Z.  13606),  661  (630  +  31)  mm. 
from  Niapu,  but  exceeded  by  an  unsexed  specimen,  though  almost  cer- 
tainly a  9  ,  recorded  as  860  (818  +  42)  mm.  by  Sternfeld,  which  is 
probably  the  Togo  snake  of  850  (808  +  42)  mm.  of  Werner  (1897b). 

Remarks.  As  indicated  under  M.  g.  gabonensis,  I  am  of  the  opinion 
that  it  may  prove  possible  to  separate  two  forms  which  have  long  been 
confused,  and  that  the  overlap  in  ranges  between  the  striped  gabonensis 
and  the  pale-collared  collaris  may  not  prove  to  be  so  great  as  has  been 
supposed. 

Boulenger  (1896d)  synonymized  fulvicollis  and  caeutiens  with  the 
composite  which  he  called  gabonensis.  Bogert  (1940)  would  add  both 
collaris  and  werneri  but  he  had  in  mind  the  composite  rather  than  the 
striped  snake  of  Dumeril,  for  apart  from  this  his  remarks  form  the 
most  important  contribution  to  our  understanding  of  the  genus  in 
recent  times. 

Sexual  dimorphism.  Using  the  sexed  (but  unchecked)  records  in  the 

literature,  cfcf  have  200-232  ventrals,  and  19-25  subcaudals,  while 

9  9  have  195-252  ventrals,  and  16-19  subcaudals,  this  being  based  on 

five  males  and  twelve  females;  19  subcaudals  is  correct  for  both  sexes, 

being  found  in  M.C.Z.  material. 

Diet.  A  snake,  180  mm.  in  length  but  with  head  digested,. in  a  230 
mm.  collaris  from  the  Congo  (Schmidt). 

Parasites.  Two  large  linguatulids  in  lungs  of  a  Metet  snake  (Bogert). 

Habitat.  Apparently  associated  with  virgin  forest. 

Localities.  Togo  (based  on  a  single  specimen  collected  by  Butt- 
ner,  recorded  by  Werner  (1897b)  and  repeated  by  Sternfeld 
(1908a-b),  it  may  well  be  regarded  as  doubtful  pending  confirma- 
tion by  fresh  material  from  Togo).  Nigeria :  Old  Calabar.  British 
Cameroon:  Bibundi;  Cameroon  Mountains;  Cape  Debundscha; 
Isongo;  Mapanja;  Rio  del  Ray;  Victoria.  French  Cameroon: 
Bipindi;  Bitye;  Dibongo  near  Edea;  Kribi;  Lekungg  River; 
Lolodorf;  Longji;  Metet.  Fernando  Po:  Spanish  Guinea: 
Esong  (or  Eosung)  near  Bakossiberge.  French  Congo:  France- 
ville;  Lambarene.  Angola:  Cazengo;  Golungo  Alto;  Missao  de 
Donda;  Pungo  Adungo;  Quindumbo.  French  Equatorial  Africa: 
Macange,   Kwango.    Belgain  Congo:   Duma;   Goma   (Ngoma); 


178  bulletin:  museum  of  comparative  zoology 

Kunungu;  Medje;  Moanda;  Mocra;  Niangara;  Niapu;  Nyampoko; 
Panga,  Aruwimi  River;  Sandoa;  Stanleyville.  Uganda:  Bundi- 
bugyo,  northwest  of  Ruwenzori  Mountains. 

Range.  Togo?,  certainly  southeastern  Nigeria,  south  to  Angola  and 
east  to  Uganda  (northwest  of  Ruwenzori  Mountains). 

Miodon  gabonensis  christyi  Boulenger 

1903f.  Miodon  Christyi  Boulenger,  Ann.  Mag.  Nat.  Hist.  (7),  12,  p.  354: 
Uganda. 

1910a.  Sternfeld,  p.  34  (as  Chrystii). 

1911c.  Boulenger,  p.  166. 

1915c.  Boulenger,  p.  633. 

1924b.  Loveridge,  p.  7. 

1925.  Werner,  1924,  p.  153. 

1937f.  Loveridge,  p.  502. 

1937.  Pitman,  p.  332,  pi.  xii,  fig.  3,  col.  pi.  M,  fig.  3. 

1938a.  Pitman,  pp.  217,  233. 

1938b.  Pitman,  pp.  40,  185,  187,  188,  315,  331  and  plates  as  above  (re- 
print). 

1910a.  Miodon  gabonensis  Sternfeld  (not  Dumeril),  p.  34. 

1924b.  Loveridge,  p.  7. 

1933h.  Loveridge,  p.  261. 

1936h.  Loveridge,  p.  40. 

1937f.  Loveridge,  p.  502. 

1938a.  Pitman,  p.  217. 

1938b.  Pitman,  pp.  186,  187,  315  (reprint). 

1923.  Miodon  unicolor  Schmidt,  Bull.  Am.  Mus.  Nat.  Hist.,  49,  p.  119,  fig. 
13:  Poko,  Belgian  Congo. 

1925.  Werner,  1924,  p.  153. 

Name.  Eastern  Snake-eater  (English). 

Description.  Rostral  broader  than  deep,  just  visible  from  above; 
nostril  in  a  divided1  or  entire2  nasal;  internasals  longer  than  broad, 
shorter  than  the  prefrontals;  frontal  slightly  longer  than  broad,  as 
long  as1,  or  shorter  than2,  its  distance  from  the  rostral,  much  shorter 
than  the  parietals,  broader  than  a  supraocular;  no  loreal;  preocular  1; 
eye  small,  its  diameter  half  to  three-fifths  its  distance  from  the  mouth; 
postoculars  2;  temporals  1  +  1,  rarely  1  only2;  upper  labials  7,  the 
third  and  fourth  entering  the  orbit,  rarely  the  fifth3  or  the  seventh2  in 
contact  with  the  parietals ;  4  lower  labials  in  contact  with  the  anterior 

1  In  type  of  unicolor  from  Poko. 

2  In  type  of  christyi  from  Uganda. 

3  In  specimen  from  Mambawanga  Hill. 


loveridge:  African  snakes  179 

sublinguals,  which  are  longer  than  the  posterior.  Midbody  scales  in  15 
rows,  smooth;  ventrals  202-241 ;  anal  divided;  subcaudals  15-24  pairs. 

Based  on  original  descriptions  and  figures,  data  in  literature  cited, 
and  three  specimens  from  Congo,  Uganda  and  Tanganyika. 

Color.  Above,  black  with  an  iridescent  bluish  bloom.  Below,  uni- 
form with  dorsum  or  throat  only  black  or  white;  ventrals  and  sub- 
caudals dull  creamy-  or  dirty  white  broadly  margined  with  black  later- 
ally, or  mainly  black  with  their  posterior  edges  mottled  with  white. 

Size.  Total  length  of  d\  661  (617  +  44)  mm.  from  Mambawanga 
Hill;  total  length  of  type  of  christyi,  allegedly  a  9  ,  430  (402  +  28) 
mm. 

Remarks.  In  the  extreme  eastern  part  of  its  range,  M.  g.  collaris 
shows  a  marked  tendency  to  melanism,  several  males  being  uniformly 
black  like  a  Calamelaps  while  other  specimens  have  the  black  ventrals 
mottled  with  white  on  the  posterior  edges  (as  in  unicolor)  or  have 
retained  the  light  ventrals  but  more  or  less  broadly  edged  with  black 
(as  in  christyi).  All,  however,  would  appear  to  have  the  head,  nape  and 
dorsum  uniformly  colored  so  I  have  utilized  this  rather  slender  distinc- 
tion to  retain  the  name  christyi  for  these  eastern  snakes.  Perhaps  addi- 
tional material  will  show  it  to  be  untenable. 

Sternfeld  (1910a)  had  no  material  of  christyi,  all  his  descriptions 
being  translations  into  German  from  Boulenger,  a  point  that  Pitman 
has  not  realized  in  retranslating  back  to  English.  While  Sternfeld's 
text  regarding  gabonensis  is  taken  from  Boulenger,  I  regard  his  record 
of  a  specimen  from  Dar  es  Salaam  with  misgiving  until  it  is  verified,  it 
is  more  probably  a  Calamelaps.  If  it  is  correct  it  extends  the  range  400 
miles  to  the  east  and  introduces  into  the  coastal  zone  a  species  usually 
associated  with  forested  areas. 

Sexual  dimorphism.  Assuming  that  the  type  of  christyi  is  a  male, 
then  cf  a71  have  202-217  ventrals,  and  19-24  subcaudals,  and   9  9 
have  221-241  ventrals,  and  15-18  subcaudals,  this  being  based  on 
seven  (four  supposedly  so)  males  and  three  females. 

Diet .  The  tip  of  a  blind  snake's  ( Typhlops  or  Leptotyphlops)  tail  was 
present  in  the  stomach  of  the  Ilolo  snake. 

Habitat.  Associated  with  forested  or  recently  deforested  land  such 
as  at  Mbango,  where  Pitman's  natives  secured  one  while  clearing 
thickets  of  "lantana"  from  an  old  rubber  plantation.  A  burrowing 
species  occurring  at  altitudes  of  4000  (Mubango)  to  4600  (Ilolo)  feet. 

Localities.  Belgian  Congo:  Mambawanga  Hill;  Poko.  Uganda: 
Budongo  Forest;  Bussu;  Katebo,  n.w.  Lake  Victoria;  Kilembe,  e. 
of  Ruwenzori  Mountains ;  Mubango,  Mabira  Forest.   Tanganyika 


180  bulletin:  museum  of  comparative  zoology 

Territory:  Ilolo;  ?  Dar  es  Salaam  (see  comments  regarding  this 
record  under  the  heading  of  Remarks). 

Range.  Belgian  Congo  (in  extreme  east)  east  to  Uganda  and  Tan- 
ganyika Territory  (in  extreme  west). 


Miodon  gabonensis  graueri  Sternfeld 

1908.  Miodon  Graueri  Sternfeld,  Sitz.  Ges.  Naturf.  Freunde  Berlin,  p.  94: 

Entetbe,  i.e.  Entebbe,  Uganda. 

1908c.  Sternfeld,  p.  244,  fig. 

1910a.  Sternfeld,  p.  35,  fig.  40. 

1915c.  Boulenger,  p.  633. 

1924b.  Loveridge,  p.  7. 

1925.  Werner,  1924,  p.  153. 

1937.  Pitman,  p.  334,  pi.  xii,  fig.  4;  col.  pi.  M,  fig.  4. 

1938b.  Pitman,  pp.  40,  187,  plates  as  above  (reprint). 

1942e.  Miodon  gabonensis  graueri  Loveridge,  p.  298. 

Name.  Central  Lake  Region  Snake-eater  (English). 

Description.  Rostral  nearly  twice  as  broad  as  deep,  just  visible  from 
above;  nostril  in  a  divided  nasal;  internasals  as  broad  as  long,  as  long 
as,  or  almost  as  long  as,  the  prefrontals;  frontal  as  long  as,  or  longer 
than,  broad,  as  long  as,  or  shorter  than,  its  distance  from  the  rostral, 
much  shorter  than  the  parietals,  once  and  a  half  to  twice  as  broad  as  a 
supraocular;  no  loreal ;  preocular  1 ;  eye  small,  its  diameter  half  to  two- 
thirds  its  distance  from  the  mouth;  postocular  2;  temporals  1  +  1; 
upper  labials  7,  the  third  and  fourth  entering  the  orbit ;  4  lower  labials 
in  contact  with  the  anterior  sublinguals,  which  are  longer  than  the 
posterior.  Midbody  scales  in  15  rows,  smooth;  ventrals  237-258;  anal 
divided;  subcaudals  13-18  pairs. 

Based  on  data  of  type  and  examination  of  the  three  Idjwi  snakes. 

Color.  Above,  black  with  an  iridescent  bloom;  a  broad  white  band 
crosses  head  and  nape,  extending  from  the  back  of  the  frontal  across  the 
parietals  and  over  three  scale-rows  on  the  nape.  Below,  and  on  lower 
half  of  outer  scale-rows,  white. 

Size.  Total  length  of  rf  (Mus.  Congo),  325  (310  +  15)  mm.;  total 
length  of  9  (M.C.Z.  48432),  370  (358  +  12)  mm.;  both  from  Idjwi 
Island. 

Remarks.  The  species  is  known  only  from  the  type,  apparently  a 
cf;  and  three  others  (tf  9  9  )  which  I  collected  on  Idjwi  Island  in 
Lake  Kivu,  Belgian  Congo.  The  latter  is  in  the  general  region  where 
Grauer  did  so  much  of  his  collecting  and  it  seems  strange  that,  if  the 


loveridge:  African  snakes  181 

type  was  correctly  labeled,  no  second  example  has  been  taken  at 
Entebbe  where  so  much  collecting  has  been  done  by  Johnston,  Degen, 
Pitman  and  others. 

Sexual  dimorphism.  Assuming  the  type  to  be  a  male,  then  c?  c?  have 
237-238  ventrals,  and  16-18  subcaudals,  and  9  9  have  254-258 
ventrals,  and  13  subcaudals,  but  only  two  of  each  sex  are  known. 

Diet.  Remains  of  a  blind  snake  (Typhlops  b.  lestradei)  and  an  egg, 
possibly  a  lizard's,  were  recovered  from  two  Idjwi  snakes. 

Habitat.  If  the  type  locality  is  correct,  then  the  fact  that  two  of  the 
Idjwi  snakes  were  taken  near  the  lake  shore,  may  indicate  a  preference 
of  this  race  for  lakeside  habitats.  The  Idjwi  male,  however,  was  taken 
while  crossing  a  path  in  bush  (recently  deforested)  country  at  an 
altitude  of  about  6000  feet. 

Localities.  Belgian  Congo :  Idjwi  Island  in  Lake  Ki vu.  Uganda : 
Entebbe. 

Range.  Western  Belgian  Congo  east  to  central  Uganda. 

Genus  Aparallactus 

1849.       Aparallactus  A.  Smith,  111.  Zool.  S.  Africa,  3,  App.  p.  15  (type  capensis 

Smith). 
1849.       Elapomorphus  A.  Smith  (not  Wiegmann),  111.  Zool.  S.  Africa,  3,  App. 

p.  16,  footnote  (type  capensis  Smith). 
1854.       Uriechis  Peters,  Monatsb.  Akad.  Wiss.  Berlin,  p.  623  (type  lunulatus 

Peters). 
1859a.     Elapops  Giinther,  Ann.  Mag.  Nat.  Hist.  (3),  4,  p.  161  (type  modestus 

Giinther). 
1860.       Periaspis  Cope,  Proc.  Acad.  Nat.  Sci.  Philadelphia,  pp.  241,  266 

(type  plumbeatra  Cope  =  modestus  Giinther). 
1863a.     Cercocalamus  Giinther,  Ann.  Mag.  Nat.  Hist.   (3),  11,  p.  21   (type 

collaris  Giinther  =  capensis  A.  Smith). 
1923b.     Guyomarchia  Angel,  Bull.  Mus.  Hist.  Nat.  Paris,  29,  p.  348  (type 

unicolor  Angel  =  modestus  Giinther). 

Maxillary  short  with  5-10  small  teeth  followed  with  or  without  an 
interspace  by  1-2  large  grooved  or  solid  fangs  situated  below  the  eye; 
anterior  mandibular  teeth  longest.  Head  small,  not  distinct  from  neck; 
eye  very  small,  with  round  pupil;  nasal  entire  or  divided;  no  loreal; 
1,  rarely  2,  preoculars.  Body  cylindrical;  scales  smooth,  without  pits, 
in  15  rows;  ventrals  rounded.  Tail  moderate  or  short;  subcaudals 
single. 

Range.  Africa  south  of  15°  N.,  i.e.  from  Portuguese  Guinea  to 
Ethiopia. 


182  bulletin:  museum  of  comparative  zoology 

Remarks.  It  would  appear  as  if  Sir  A.  Smith,  realising  that  his 
Elapomorphus  was  preoccupied  by  that  of  Wiegmann  in  Fitzinger 
(1843  p.  25),  sent  his  description  of  Aparallactus  to  be  inserted  by  the 
printers.  Whatever  the  circumstances,  however,  he  published  the 
description  of  capensis  twice  (p.  15  and  p.  16)  under  different  generic 
names. 

The  argument  for  merging  Elapops  with  Aparallactus  was  presented 
by  Bogert  (1940,  p.  43)  whose  studies  of  the  dentition  of  modestus  are 
responsible  for  range  extensions  incorporated  in  the  above  description. 

Aparallactus  hagemanni  Gough  was  long  ago  removed  from  this 
genus  by  Boulenger  (1919a)  when  he  referred  it  to  the  synonymy  of 
Polemon  bocourti  Mocquard. 

Werner  (1925),  who  was  the  last  to  publish  a  key  to  the  species  of 
this  genus,  listed  25,  here  reduced  to  12! 

In  studying  the  genus  it  was  interesting  to  note  that  a  block  of  six 
western  and  northern  species  invariably  have  seven  upper  labials  of 
which  the  third  and  fourth  enter  the  orbit,  while  three  eastern  species 
(werneri,  turneri  and  nigriceps)  have  six  labials  with  the  second  and 
third  entering;  three  others  (c.  bocagii,  c.  capensis  and  c.  uluguruensis) 
may  present  either  arrangement  though  the  first  appears  to  be  normal. 


Synopsis  of  the  Species  of  Aparallactus 

1.  A  single  prefrontal;  range  French  Guinea  east  to  Gold  Coast.  .  .  .lineakis 

(p.  183) 
A  pair  of  prefrontals 2 

2.  First  lower  labial  in  contact  with  its  fellow  behind  the  mental 3 

First  lower  labial  not  in  contact  with  its  fellow  behind  the  mental 9 

3.  One  or  two  upper  labials  in  contact  with  a  parietal 4 

Upper  labials  separated  from  parietal  by  temporals 7 

4.  Usually  two  upper  labials  (fifth  and  sixth,  rarely  fifth  only  or  sixth  only) 

in  contact  with  a  parietal;  a  single  temporal  (very  rarely  1+1);  range 

Sierra  Leone  east  to  Uganda modestus 

(p.  186) 
A  single  upper  labial  (the  fifth)  in  contact  with  a  parietal;  temporals 

1+1 5' 

5.  Diameter  of  eye  twice  its  distance  from  the  mouth;  range  Togo  east  to 

Nigeria liddiardae 

(p.  191) 
Diameter  of  eye  less  than  twice  its  distance  from  the  mouth 6 


loveridge:  African  snakes  183 

6.  Preocular  usually  not  in  contact  with  the  nasal;  range  Anglo-Egyptian 

Sudan  (Lado)  east  to  Eritrea  south  to  northern  Tanganyika  Territory 

(Arusha) concolor 

(p.  192) 

Preocular  in  contact  with  the  nasal;  range  Belgian  Congo  (Dika)  and 

Northern  Rhodesia,  east  to  Mozambique  (Tete),  south  to  Transvaal .  .  . 

lunulatus 
(p.  195) 

7.  Upper  labials  7,  the  third  and  fourth  entering  the  orbit;  range  dry  uplands 

of  southern  Ethiopia  (east  of  Lake  Rudolf)  to  southeastern  Tanganyika 

Territory  (Rondo  Plateau) jacksonii 

(p.  197) 
Upper  labials  6,  the  second  and  third  entering  the  orbit 8 

8.  Ventrals  of   d71  and    9    141-161;  range  Tanganyika  Territory  (montane 

forests  of  Magrotto,  Usambara  and  Uluguru) werneri 

(p.  199) 
Ventrals  of  <?  and    9    120-139;  range  Kenya  Colony  (dry  coastal  plain 

between  Lamu  and  Malindi) burneri 

(p.  201) 

9.  Ventrals  168-191;  range  Angola  and  South  West  Africa  east  through  ? 

southeastern  Belgian  Congo  (Elisabethville)  to  western  ?  Mozambique 

(Chifumbazi)  and  Transvaal  (Kruger  Park) c.  bocagii 

(p.  202) 
Ventrals  167  or  less 10 

10.  No  light  and  black  nuchal  collar,  uniformly  iridescent  plumbeous;  size 

larger;  range  virgin  forests  of  coastal  Kenya  Colony  (Ngatana)  and 
Tanganyika  Territory  (Magrotto,  Usambara,  Uluguru  Mountains) .... 

c.  uluguruensis 

(p.  210) 

A  black,  light-edged  nuchal  collar;  size  smaller 11 

11.  Ventrals  134-166;  subcaudals  35-59;  range  savanna  of  Tanganyika  Terri- 

tory (Ujiji)  east  to  southern  Kenya  Colony  (Mt.  Mbololo)  south  to 

Pondoland,  and  west  to  Angola  (Quindumbo) c.  capensis 

(p.  205) 
Ventrals  108-123;  subcaudals  20-35;  range  Mozambique  (Inhambane  and 

Tete) nigriceps 

(p.  212) 

Aparallactus  lineatus  (Peters) 

1870c.     Uriechis  (Metopophis)  lineatus  Peters,  Monatsb.  Akad.  Wiss.  Berlin, 

p.  643,  pi.  i,  figs.  3-3c:  Keta,  Guinea,  i.e.  Quittah,  Gold  Coast. 
1885d.        Miiller,  p.  678. 


184 


bulletin:  museum  of  comparative  zoology 


1893a.  Uricchis  anomala  Boulenger,  Ann.  Mag.  Nat.  Hist.  (6),  12,  p.  273: 

Gold  Coast.  d\ 

1895h.  Aparallactus  anomalus  Boulenger,  p.  173. 

1896d.  Boulenger,  p.  262,  pi.  xi,  fig.  3. 

1919b.  Boulenger,  p.  293. 

1921a.  Chabanaud,  p.  471. 

1921b.  Chabanaud,  p.  525. 

1925.  Werner,  1924,  p.  158. 

1933f.  Angel,  p.  179. 

1895h.  Aparallactus  lineatus  Boulenger,  p.  173. 

1896d.  Boulenger,  p.  261. 

1919b.  Boulenger,  p.  293. 

1925.  Werner,  1924,  p.  158. 

1933f.  Angel,  p.  178. 

1938d.  Loveridge,  p.  60. 

1897a.  Aparallactus  niger  Boulenger,  Ann.  Mag.  Nat.  Hist.  (6),  19,  p.  154: 

Sierra  Leone,  d". 

1919b.  Boulenger,  p.  293. 

1921a.  Chabanaud,  p.  471. 

1921b.  Chabanaud,  p.  525. 

1922.  Aylmer,  p.  15. 

1925.  Werner,  1924,  p.  158. 

1933f.  Angel,  p.  180. 

1908a.  Elapops  hekrolepis  Mocquard,  Bull.  Mus.  Hist.  Nat.,  14,  p.  261: 

Assini,  Ivory  Coast.   9  . 

1925.  Werner.  1924,  p.  158. 

1917.  Rouleophis  Chevalieri  Chabanaud,  1916,  Bull.  Mus.  Hist.  Nat.,  22,  p. 

379,  figs.  22-23:  Sampouyara,  French  Guinea. 

1917b.  Chabanaud,  p.  12. 

1921a.  Chabanaud,  p.  471. 

1933f.  Angel,  p.  181,  figs.  67-67a. 

Description.  Rostral  nearly  twice  as  broad  as  deep,  the  portion 
visible  from  above  one  third1  to  half2  as  long  as  its  distance  from  the 
frontal;  nostril  in  an  entire  or  semidivided  nasal;  internasals  as  long 
as,  or  much  shorter  than,  the  single  prefrontal;  frontal  once  and  a 
third  to  once  and  two  thirds  as  long  as  broad  (in  the  middle),  as  long 
as,  or  much  longer  than,  its  distance  from  the  end  of  the  snout,  much 
shorter  than  the  parietals,  twice  as  broad  as  a  supraocular;  no  loreal; 
preocular  1,  in  contact  with  the  nasal;  eye  small,  its  diameter  equal  to, 
or  slightly  less  or  greater  than,  its  distance  from  the  mouth;  post- 
oculars  l2  or  21,  separated  from  the  only  temporal  1,  flanking  the 


1  In  type  of  niger. 

-  In  type  of  chevalieri. 


loveridge:  African  snakes  185 

outer  border  of  the  parietal  without  any  enlarged  shield  below  it 
posteriorly;  upper  labials  7,  the  third  and  fourth  entering  the  orbit, 
sixth  largest,  fifth  and  sixth  in  contact  with  a  parietal;  first  lower 
labial  in  contact  with  its  fellow  behind  the  mental;  4,  rarely  5,  lower 
labials  in  contact  with  the  anterior  sublinguals,  which  are  as  long  as, 
or  slightly  longer  than,  the  posterior.  Midbody  scales  in  15  rows, 
smooth  on  females  and  young  males,  usually  keeled  on  tail  and  pos- 
terior part  of  body  in  adult  males;  ventrals  151-170;  anal  entire; 
subcaudals  SS^O. 

Based  on  all  original  descriptions  and  literature,  also  a#young 
striped  cf  (unquestionably  lineatus)  from  "Guinea"  (M.C.Z.  25826), 
and  two  adult  plumbeous  cf  cf  (undoubtedly  niger)  from  Sanoquelle, 
Liberia  (M.C.Z.  43206-7). 

Color.  Juvenile  and  Female.  Above,  olive,  with  three  dark  longi- 
tudinal lines,  each  scale  of  the  outer  series  with  a  yellow  spot.  Below, 
pinkish  white  minutely  speckled  with  gray. 

Adult.  Above,  uniformly  black.  Below,  and  on  lips,  white,  each 
ventral  and  subcaudal  shield  edged  with  black  laterally  and  poste- 
riorly and  with  a  median  black  line,  or  tendency  thereto,  on  tail. 

Size.  Total  length  of  cf  (type  of  anomalus),  440  (360  +  80)  mm., 
and  total  length  of  9  (type  of  lineatus),  440  (383  +  57)  mm. 

The  maximum  length  of  605  (407  +  198)  mm.  for  chevalieri  furnished 
by  Chabanaud  (1921a)  appears  to  be  erroneous,  for  Angel  (1933f)  in 
his  redescription  of  the  species,  gives  only  475  (375  +  100)  mm.  for 
an  unsexed,  but  presumably  a  cf,  specimen. 

Remarks.  Boulenger  (1919a)  referred  Rouleophis  chevalieri  to  the 
synonymy  of  niger,  an  action  with  which  Chabanaud  (1921a)  con- 
curred. Angel  (1933f),  however,  demurred  on  the  grounds  that  the 
type  of  niger  had  2  postoculars,  while  the  six  examples  of  chevalieri 
possess  only  1,  and  for  other  reasons,  which,  after  a  study  of  the 
genus,  I  consider  of  even  less  importance.  It  is  a  fact  that  the  type 
of  niger,  which  is  the  most  westerly  specimen,  remains  unique  in  the 
possession  of  2  postoculars;  on  the  other  hand,  its  nearest  ally, 
modestus,  displays  1  or  2  indiscriminately  throughout  its  range 
though  in  a  selected  locality  one  or  other  condition  may  be  fairly 
constant. 

Angel  (1933f)  synonymized  Elapops  heterolcpis  with  anomalus; 
later  I  (1938d)  placed  all  four  in  the  synonymy  of  lineatus  for  reasons 
stated  there  in  considerable  detail. 

Sexual  dimorphism.  If  one  assumes  the  type  of  anomalus  to  have 

1  It  seems  possible  that  33  and  35  were  based  on  truncated  tails,  the  next  lowest  subcaudal 
count  is  41. 


186 


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been  a  9  ,  and  not  a  d",  then:  cfcf  have  151-164  ventrals,  and  58-60 
subcaudals,  and  9  9  have  161-170  ventrals,  and  331  or  41-52  sub- 
caudals. 

Localities.  French  Guinea:  Beyla;  Sampouyara.  Sierra  Le- 
one. Liberia:  Sanoquelle  (Sanikole).  Ivory  Coast:  Assini.2 
Gold  Coast:  Quittah  (Keta). 

Range.  French  Guinea  east  to  Gold  Coast. 


1859a. 

1860. 

1865b. 

1875a. 

1884a. 

1891b. 

1893c. 

1896d. 

1897b. 

1897. 

1898. 

1898a. 

1899a. 

1900b. 

1903. 

1906i. 

1908a. 

1909a. 

1909b. 

1910. 

1911. 

1915a. 

1919b. 

1919g. 

1922. 

1923. 

1925. 

1927d. 

1933f. 

1933m. 

1934a. 


Aparallactus  modestus  (Giinther) 

1  Elapops  modestus  Giinther,  Ann.  Mag.  Nat.  Hist.  (3),  4,  p.  161,  pi. 
iv,  fig.  C:  West  Africa. 
Cope,  p.  566. 
Giinther,  p.  152. 
Peters,  p.  198. 

Rochebrune,  p.  151  (ignored). 
Matschie,  p.  614. 
Matschie,  p.  213. 
Boulenger,  pp.  262,  649. 
Mocquard,  p.  8. 
Sjostedt,  p.  35. 
Boettger,  p.  112. 
Werner,  p.  210. 
Werner,  p.  141. 
Boulenger,  p.  454. 
Gough,  p.  468. 
Boulenger,  p.  214. 
Sternfeld,  pp.  414,  429. 
Sternfeld,  p.  22,  fig.  34. 
Sternfeld,  p.  22,  fig.  29. 
Muller,  p.  615. 
Despax,  p.  240. 
Boulenger,  p.  217. 
Boulenger,  p.  293. 
Boulenger,  p.  27. 
Aylmer,  pp.  15,  22. 
Schmidt,  p.  121,  pi.  xvii,  fig.  2. 
Werner,  1924,  p.  158. 
Witte,  p.  326. 
Angel,  p.  183,  figs.  68-68a. 
Witte,  p.  96. 
Schwetz,  p.  381. 


1  It  seems  possible  that  33  and  35  were  based  on  truncated  tails,  the  next  lowest  subcaudal 
count  is  41. 

s  Given  as  Assinie,  presumably  the  town  on  the  Ivory  Coast  side  of  the  border. 


loveridge:  African  snakes  187 

1936h.  Loveridge,  p.  40. 

1937c.  Loveridge,  p.  278. 

1937.  Pitman,  p.  337,  pi.  xii,  fig.  6,  col.  pi.  N,  figs.  1-2. 

1938a.  Pitman,  pp.  218,  233. 

1938b.  Pitman,  pp.  188,  190,  316,  331,  plates  as  above  (reprint). 

1860.  Periaspis  plumbeatra  Cope,  Proc.  Acad.  Nat.  Sci.  Philadelphia,  p. 

242:  Liberia. 

1860.  Elapops  plumbeater  Cope,  p.  566. 

1862.  Elapops  (Calamaria)  Petersi  Jan,  Arch.  Zool.  Anat.  Fisiol.,  2,  p.  32: 

Gold  Coast. 

1865.  Jan,  livr.  13,  pi.  iii,  fig.  2. 

1885d.  Muller,  p.  678. 

1889.  Mocquard,  p.  145. 

1890b.  Muller,  p.  692. 

1893.  Prato,  p.  10. 

1896.  Aparallactus  boulengeri  Werner,  Verh.  Zool.-Bot.  Ges.  Wien,  46,  p. 

363,  pi.  vi,  figs.  6-6b:  Cameroon. 

1897.  Sjostedt,  p.  35  (as  boulangeri). 

1897b.     Aparallactus  peraffinis  Werner,  Verh.  Zool.-Bot.  Ges.  Wien,  47,  p. 

404,  pi.  ii,  fig.  3:  Interior  of  Cameroon. 
1897b.     Aparallactus  ubangensis  Boulenger,  Ann.  Mag.  Nat.  Hist.  (6),  19,  p. 

279,  fig. :  Zongo,  Ubangi  Rapids,  Belgian  Congo. 
1901g.         Boulenger,  p.  11,  pi.  iv,  fig.  2.   , 
1903b.         Bocage,  p.  64. 
1915a.         Boulenger,  p.  217. 
1925.  Werner,  1924,  p.  151. 

1901g.     Aparallactus  flavitorques  Boulenger,  Ann.  Musee  Congo  (1),  2,  p.  11, 

pi.  iv,  fig.  3:  Lubue,  Kasai,  Belgian  Congo. 
1903b.         Bocage,  p.  64. 
1915a.         Boulenger,  p.  217. 
1925.  Werner,  1924,  p.  151. 

1927d.         Witte,  p.  325. 
1933m.       Witte,  p.  96. 
1938b.         Pitman,  pp.  40,  191. 
1902a.     Aparallactus  dolloi  Werner,  Verh.  Zool.-Bot.  Ges.  Wien,  52,  p.  346: 

Banzyville,  Ubangi  River,  Belgian  Congo. 
1915a.         Boulenger,  p.  216. 
1919b.      .  Boulenger,  p.  292. 
1925.  Werner,  1924,  p.  157. 

1902a.     Aparallactus  congicus  Werner,  Verh.  Zool.-Bot.  Ges.  Wien,  52,  p.  346: 

Lingunda,  Belgian  Congo. 
1915a.         Boulenger,  p.  217. 
1925.  Werner,  1924,  p.  157. 

1907c.     Aparallactus  Batesii  Boulenger,  Ann.  Mag.  Nat.  Hist.  (7),  19,  p.  325: 

5  miles  inland  from  Kribi,  French  Cameroon. 


188  bulletin:  museum  of  comparative  zoology 

1908a.         Sternfeld,  pp.  414,  429. 

1909b.         Sternfeld.  p.  22. 

1919b.         Boulenger,  p.  292. 

1925.  Werner,  1924,  p.  157. 

1910c.     Aparallactus  christyi  Boulenger,  Ann.  Mag.  Nat.  Hist.  (8),  6,  p.  512: 

Mabira  Forest,  Chagwe,  Uganda. 
1915c.         Boulenger,  p.  634. 
1924b.         Loveridge,  p.  7. 
1925.  Werner,  1924,  p.  158. 

1937f.         Loveridge,  p.  502. 
1938b.         Pitman,  pp.  40,  190,  191. 
1939c.         Scortecci  (part),  p.  178  (omit  record). 
1917.       Aparallactus  nigrocollaris  Chabanaud,  1916,  Bull.  Mus.  Hist.  Nat. 

Paris,  22,  p.  377,  figs.  18-19:  French  Congo. 
1919b.         Boulenger,  p.  293. 
1925.  Werner,  1924,  p.  157. 

1938a.         Pitman,  p.  198,  pi.  xvii,  fig.  5,  col.  pi.  W,  fig.  6. 
1938b.         Pitman;  p.  296,  plates  as  above  (reprint). 
1917.       Aparallactus   nigrocollaris   Roucheti   Chabanaud,    1916,    Bull.    Mus. 

Hist.  Nat.  Paris,  22,  p.  378,  figs.  20-21 :  French  Congo. 
1919b.     Aparallactus  roucheti  Boulenger,  p.  293. 
1925.  Werner,  1924,  p.  157. 

1923b.     Guyomarchia  unicolor  Angel,  Bull.  Mus.  Hist.  Nat.  Paris,  29,  p.  348, 

figs.  1-4:  French  Congo  (probably  from  near  Sangha). 
1924b.     Aparallactus  Graueri  Werner,  Sitz.  Akad.  Wiss.  Wien,  133,  p.  42: 

Beni,  Belgian  Congo. 
1925.  Werner,  1924,  p.  158. 

1940.       Aparallactus  modestus  Bogert,  p.  43,  fig.  5. 
1941e.         Loveridge,  p.  123. 
1942e.         Loveridge,  p.  299. 

Further  citations  of  'modestus'  and  'christyi'  will  be  found  under 
concolor. 

Names.  Gray  Forest  Snake  (English) ;  mboli  (Togo) ;  kileba  ( Wamba) 
Description.  Rostral  nearly  twice  as  broad  as  deep,  the  portion 
visible  from  above  half  to  three  quarters  as  long  as  its  distance  from 
the  frontal;  nostril  in  a  divided,  rarely  semidivided,  or  entire1  nasal; 
internasals  as  long  as,  or  slightly  shorter  than,  the  prefrontals;  frontal 
once  and  a  third  to  once  and  two  thirds2  as  long  as  broad  (in  the  mid- 
dle), as  long  as,  or  much  longer  than,  its  distance  from  the  end  of  the 
snout,  much  shorter  than  the  parietals,  twice  as  broad  as  a  supra- 

'In  types  of  boulengeri,  nigrocollaris  and  roucheti. 

2In  type  of  peraffinis  said  to  be  twice  but  only  two  thirds  in  figure  of  type. 


loveridge:  African  snakes  189 

ocular;  no  loreal1;  preocular  1,  in  contact  with,  or  rarely  separated 
from2,  the  nasal;  eye  small,  its  diameter  equal  to,  or  slightly  less  or 
slightly  greater  than,  its  distance  from  the  mouth;  postoculars  1-2, 
not  in  contact  with  the  only  temporal;  temporal  1,  rarely  1  +  l3, 
flanking  the  outer  border  of  the  parietal  with  a  smaller  enlarged  shield 
below  and  posterior  to  it ;  upper  labials  7,  the  third  and  fourth  entering 
the  orbit,  sixth  largest,  fifth,  or  fifth  and  sixth,  or  sixth4  only  in  contact 
with  a  parietal;  first  lower  labial  in  contact  with  its  fellow  behind 
the  mental;  4,  sometimes  3,  lower  labials  in  contact  with  the  anterior 
sublinguals,  which  are  as  long  as,  or  slightly  longer  than  the  posterior. 
Midbody  scales  in  15  rows,  smooth;  ventrals  134-164;  anal  entire; 
subcaudals  32-51. 

Based  on  the  descriptions  of  all  species  in  the  synonymy  and  litera- 
ture after  examination  of  the  entire  series  in  the  M.C.Z.  The  following 
color  description  is  likewise  a  composite  of  adult  and  young  from  the 
original  descriptions. 

Color.  Above,  black,  brown,  yellow  brown,  olive  gray,  or  blue  gray 
with  each  scale  edged  with  black,  uniform,  or  a  more  or  less  faintly 
indicated  pale,  yellow,  or  black  nuchal  collar;  labials  pale  or  dusky 
reddish  yellow,  more  or  less  blotched  with  black.  Below,  except  for 
outer  (lateral)  edges  of  the  ventrals  which  are  colored  like  the  back, 
orange,  yellow,  white,  gray,  or  grayish  green,  uniform  or  edged  with 
lighter,  or  with  dusky  or  black  flecks  and  infuscations,  particularly  on 
tail  which  may  be  entirely  gray  or  black  beneath.  Eye  brown  (fide 
Pitman). 

Size.  Total  length  of  d\  457  (377  +  80)  mm.  from  Mabira  Forest 
.(Pitman,  1937);  total  length  of  9  (M.C.Z.  9253),  559  (486  +  73) 
mm.  from  Lolodorf.  Angel  mentions  565  mm.  for  an  unsexed  snake. 
Remarks.  The  species  plumbeatra  and  petersi  were  synonymized  by 
Gunther  (1865b),  boulengeri  and  pcraffinis  by  their  own  author  (1898, 
p.  192),  Werner,  who  later  (1925)  added  unicolor.  Parker  (in  Pitman, 
1937)  decided  that  flavitorques  and  christyi  were  nothing  but  juvenile 
modestus,  for  Schmidt  (1923)  had  already  pointed  out  the  complete 
transition  from  collared  juveniles  to  uniform  adults  in  his  series  of 

'Gough  (1903)  reports  a  loreal  as  present  on  the  right  side  of  a  West  African  snake  (pre- 
sumably split  off  from  the  posterior  nasal). 

2ln  type  of  nigrocollaris  and  in  M.C.Z.  38961  (Liberia)  and  on  left  side  of  M.C.Z.  29355 
(Cameroon). 

3  See  remarks  regarding  nigrocollaris  under  Remarks. 

4Werner,  in  describing  graueri,  says  third  and  fourth  or  fourth  and  fifth,  but  this  appears 
to  be  a  lapsus  for  fourth  and  fifth  and  fifth  and  sixth  as  he  has  already  stated  that  the  third 
only  or  third  and  fourth  upper  labials  enter  the  orbit  in  the  azygous  type  which  possesses 
6  labials  on  one  side,  7  on  the  other. 


190  bulletin:  museum  of  comparative  zoology 

nineteen  snakes  from  the  Ituri  region.  The  remaining  seven  species  I 
added  to  the  synonymy  in  1942e. 

A.  nigrocollaris  from  French  Congo  was  founded  on  two  specimens 
in  which  the  posterior  nasal  has  fused  with  the  second  upper  labial, 
resulting  in  the  second  upper  labial  being  in  contact  with  the  prefrontal. 
In  A.  n.  roucheti,  with  same  locality  and  collector,  the  arrangement  is 
normal.  It  seems  reasonable  to  assume  that  the  condition  is  an  aber- 
ration for  in  one  of  our  Liberian  specimens  (M.C.Z.  38961)  the  second 
upper  labial  is  broadly  in  contact  with  the  prefrontal,  while  in  another 
Liberian  snake  (M.C.Z.  38962)  it  is  separated.  In  one  Cameroon 
reptile  (M.C.Z.  9253)  the  second  upper  labial  is  narrowly  in  contact 
on  the  left  side  only,  in  yet  another  (M.C.Z.  29355)  it  is  the  third 
upper  labial  which  is  narrowly  in  contact.  In  view  of  Pitman  having 
twice  obtained  nigrocollaris  in  Uganda,  I  suggest  that  the  condition 
may  crop  up  in  any  part  of  the  range  from  Liberia  to  Uganda,  for  the 
other  point  of  difference  —  that  of  the  temporal  being  subdivided  — 
also  occurs  on  one  side  of  the  head  in  a  Uganda  snake. 

Angel's  (1925)  reference  to  modestus  from  Kenya  Colony,  and  that 
of  Loveridge  (1929b)  quoted  by  Scortecci  (1939c)  for  a  snake  taken 
between  Kenya  and  Ethiopia  which  was  referred  to  christyi  are  now 
transferred  to  concolor  after  reexamination  of  both  specimens. 

Dentition.  This  has  been  studied  recently  by  Bogert  (1940)  as 
indicated  in  the  generic  diagnosis. 

Hemipenis.  The  hemipenis  of  modestus  has  been  described  in  detail 
and  figured  by  Bogert  (1940). 

Sexual  dimorphism.  Assuming  that  the  Niger  specimen  mentioned 
by  Boulenger  (1896d)  and  his  type  of  batesii  were  males  and  not 
females  then  cfcf  have  135-144  ventrals,  and  41-51  subcaudals,  while 
9  9  have  152-164  ventrals,  and  34-44  subcaudals. 

Breeding.  Without  date,  at  Kribi,  a  9  held  7  eggs  measuring  about 
20  x  5  mm.,  on  November  13,  at  Mabira  Forest,  a  9  held  7  eggs 
averaging  about  25  x  8  mm. 

Diet.  Nothing  known ! 

Temperament.  "Extremely  placid  and  makes  no  attempt  to  bite 
when  handled."  (Pitman). 

Habitat.  A  forest-dwelling  species,  taken  during  clearing  operations 
or  in  coffee  plantations  on  previously  forested  areas. 

Localities.  Sierra  Leone.  Liberia.  Harbel.  Gold  Coast. 
Togo:  Adele  (Bismarckburg);  Grand  Popo;  Misahohe;  Wegbe. 
Nigeria:  Lagos;  Niger  River.  British  Cameroon:  Bonjongo 
(?  Banjo);  Buea;  Johann  Albrechts  Heights.   French  Cameroon: 


loveridge:  African  snakes  191 

Bipindi;  Bitye;  Dibongo  near  Edea;  Kribi;  Ja  River;  Lolodorf; 
Longji;  Metet;  Mukonje  Farm,  Mundame;  Sakbayeme;  Yaunde. 
Spanish  Guinea:  Esong  (as  Esosung,  Bakossiberge).  French 
Congo:  Fernand  Vaz;  Lambarene;  Loudinia-Niari,  Niari  River; 
?  near  Sangha;  Sette  Kama  (Cette  Cama).  Belgian  Congo: 
Avakubi  Banzyville;  Beni;  Kai  Bumba;  Lingunda;  Lubue,  Kasai; 
Lukolela;  Makaia  Ntete;  Medje;  Ngombe,  Kasai;  Saidi;  Stanley- 
ville; Temvo;  Zongo.  Uganda:  Bisu;  Budongo  Forest;  Bundi- 
bugyo;  Mabira  Forest;  'Rom  Mtn.,  northeast  iVcholi;  ^emliki 
Valley. 

The  two  Kenya  Colony  records,  as  mentioned  above,  were 
based  on  misidentified  examples  of  concolor. 

Range.  Equatorial  Africa  from  Sierra  Leone  east  to  Uganda. 


Aparallactus  liddiardae  Parker 

1908b.     Aparallactus  bocagii  Sternfeld  (not  Boulenger),  pp.  219,  234  (Togo). 
1909a.         Sternfeld,  p.  22. 

1933.       Aparallactus  liddiardae  Parker,  Ann.  Mag.  Nat.  Hist.  (10),  12,  p.  545: 
Jos,  northern  Nigeria. 

Description.  Rostral  broader  than  deep,  the  portion  visible  from 
above  less  than  half  as  long  as  its  distance  from  the  frontal;  nostril  in 
a  divided  nasal ;  internasals  shorter  than  the  prefrontals ;  frontal  once 
and  a  half  as  long  as  broad  (in  the  middle),  much  longer  than  its  dis- 
tance from  the  end  of  the  snout,  slightly  shorter  than  the  parietals;  no 
loreal;  preocular  1,  in  contact  with  the  nasal;  eye  small,  its  diameter 
equal  to  twice  its  distance  from  the  mouth ;  postocular  1,  not  in  contact 
with  the  anterior  temporal;  temporals  1  +  1 ;  upper  labials  7,  the  third 
and  fourth  entering  the  orbit,  fifth  in  contact  with  a  parietal;  first 
lower  labial  in  contact  with  its  fellow  behind  the  mental ;  4  lower  labials 
in  contact  with  anterior  sublinguals,  which  are  longer  than  the  pos- 
terior. Midbody  scales  in  15  rows,  smooth;  ventrals  170  (Togo)  to 
174  (Nigeria);  anal  entire;  subcaudals  41  (Togo)  to  45  (Nigeria). 

Based  on  description  of  type  and  data  from  Sternfeld  (1908b). 

Color.  Above  gray,  upper  surface  of  the  head  darker,  edges  of 
parietal  and  temporal  shields  stippled  with  black,  ocular  region  and  lip 
below  the  eye,  black;  a  broad  black  nuchal  collar;  the  third  scale-row 
on  each  side  and  the  seven  mid-dorsal  rows  each  with  a  dark  spot,  the 

1  As  nigrocollaris. 


192 


bulletin:  museum  of  comparative  zoology 


spots  of  the  middle  row  largest,  and  forming  a  narrow  line  which  is 
continued  forward  on  to  the  parietal  shields.   Below,  pale  gray. 

Size.  Total  length  of  type,  80  (44  +  36)  mm. 

Diet.  A  relatively  large  centipede. 

Localities.  Togo:  Sausane  Mangu.  Northern  Nigeria:  Jos. 

Range.  Togo  east  to  Nigeria. 


Aparallactus  concolor  (Fischer) 

1884a.  Uriechis  concolor  Fischer,  Jahrb.  Hamburg.  Wiss.  Anst.,  1,  p.  4, 

pi.  i,  fig.  1 :  Arusha,  Tanganyika  Territory. 

1888b.  Giinther,  p.  325. 

1895h.  Aparallactus  concolor  Boulenger,  p.  172. 

1896d.  Boulenger,  p.  257. 

1896e.  Boulenger,  p.  216. 

1896.  Tornier,  p.  79. 

*  1896c.  Boulenger,  p.  21. 
1897g.  Boulenger,  p.  279. 

1897.  Tornier,  p.  65. 

*  1902b.  Mocquard,  p.  406. 
1907.  Lonnberg,  p.  16. 
1908c.  Sternfeld,  p.  241. 
1909d.  Boulenger,  p.  311. 
1910.  Lepri,  p.  327. 
1910a.  Sternfeld,  p.  36. 

1912.  Hobley,  p.  53. 
1912c.  Sternfeld,  p.  274. 

1913.  Lonnberg  &  Andersson,  p.  5. 
1915c.  Boulenger,  p.  634. 

1915d.  Boulenger,  p.  655. 

1916a.  Loveridge  (part),  p.  86. 

1923b.  Calabresi,  p.  162. 

1924b.  Loveridge,  p.  7. 

1925.  Werner,  1924,  p.  157. 

1927.  Calabresi,  pp.  33,  56. 

1929h.  Loveridge,  p.  34. 

1934c.  Scortecci,  p.  74,  fig.  32. 

1936J.  Loveridge,  p.  269. 

*1936e.  Parker,  p.  608. 

1937f.  Loveridge,  pp,  493,  496. 

1937.  Pitman,  p.  335,  pi.  xii,  fig.  5,  col.  pi.  M,  fig.  5. 

1938a.  Pitman,  p.  217. 

1938b.  Pitman,  pp.  40,  188,  315,  plates  as  above  (reprint). 


loveridge:  African  snakes  193 

*1939a.  Scortecci,  p.  285. 

1939c.  Scortecci,  p.  175  (as  A.  c.  concolor). 

1940a.  Scortecci,  p.  136. 

?1896a.  Aparallactus  lunulatus  Boulenger  (not  Peters),  p.  554. 

?1928b.  Scortecci,  p.  306. 

1925a.  Elapops  modestus  Angel  (not  Gunther),  p.  36. 

*1929h.  Aparallactus  christyi  Loveridge  (not  Boulenger),  p.  34. 

*1939c.  Scortecci  (part),  p.  178. 

*1931c.  Aparallactus  concolor  boulengeri  Scortecci,  Atti.  Soc.  Ital.,  70,  p.  212: 
Villaggio  Duca  Abruzzi  and  inland  from  Mogadiscio,  Italian 
Somaliland. 

*  1934c.  Scortecci,  p.  75. 

*1939c.  Scortecci,  p.  177,  figs.  99-100. 

Names.  Plumbeous  Centipede-eater  (English);  mowa  (Teita,  but 
generic). 

Description.  Rostral  nearly  twice  as  broad  as  deep,  the  portion 
visible  from  above  half  to  two  thirds  as  long  as,  or  even  equal  to,  its 
distance  from  the  frontal ;  nostril  in  a  divided,  semidivided,  or  entire 
nasal  (which  is  fused  with  a  labial  on  one  side  of  the  head  in  the 
cotype  9  of  boulengeri) ;  internasals  much  shorter  than  the  prefrontals ; 
frontal  once  and  a  half  to  twice  as  long  as  broad  (in  the  middle),  much 
longer  than  its  distance  from  the  end  of  the  snout,  as  long  as,  or 
slightly  shorter  than,  the  parietals;  once  and  two  thirds  to  twice  as 
broad  as  a  supraocular;  no  loreal;  preocular  1,  not,  or  but  rarely1,  in 
contact  with  the  nasal ;  eye  small,  its  diameter  equal  to,  or  greater  than, 
its  distance  from  the  mouth;  postocular  1,  not  in  contact  with  the 
anterior  temporal ;  temporals  1  +  1 ;  upper  labials  7,  the  third  and 
fourth  entering  the  orbit,  fifth  largest  and  in  contact  with  a  parietal; 
first  lower  labial  in  contact  with  its  fellow  behind  the  mental ;  4  lower 
labials  in  contact  with  the  anterior  sublinguals,  which  are  about  as 
long  as  the  posterior.  Midbody  scales  in  15  rows,  smooth;  ventrals 
1402-1733;  anal  entire;  subcaudals  43-77. 

Based  on  original  descriptions,  literature,  and  Kenya  material  in 
the  M.C.Z.  and  U.S.N.M. 

'Some  or  all  of  these  specimens  have  the  preocular  in  contact  with  the  nasal  a  character  of 
boulengeri  which  may  yet  prove  to  be  B  recognizable  race,  though  the  name  is  preoccupied  by 
boulengeri  Werner,  1896. 

1  In  Athi  Plains  specimen  (Mocquard)  and  Kenya-Ethiopian  frontier  snake  (Loveridge),  types 
of  boulengeri,  etc. 

2  In  "lunulalus"  from  Let  Marefia;  Calabresi's  record  of  133  is  rejected. 

3  In  "lunulalus"  from  Isole;  if  these  two  are  not  concolor  then  the  range  is  143—169. 


194  bulletin:  museum  of  comparative  zoology 

Color.  Above,  uniformly  plumbeous.  Below,  rather  paler,  sometimes 
almost  white,  (c?  and  9  adults.  Tanganyika  and  Kenya.  Loveridge). 

Above,  uniformly  brown  with  a  light  purplish  reflection.  Below, 
slightly  lighter,  (adult.    Mogadish,  Italian  Somaliland.    Lepri,  1910). 

Above,  rather  pale  yellowish,  a  large  transverse  black  band  on  hinder 
part  of  head  and  nape,  each  dorsal  scale  edged  with  brown.  Below, 
uniformly  whitish  yellow.  ( cf  9  adults.  Durgale  to  Magghiole,  Italian 
Somaliland.   Calabresi,  1927). 

Above,  pale  maroon,  a  four-scale  wide  transverse  black  band  on 
hinder  part  of  head  and  nape,  pre-  and  postocular  and  third  or  third 
and  fourth  labials  black.  Below,  very  pale  rosy  yellowish.  (Neghelli, 
Ethiopia.   Scortecci,  1940a). 

Size.  Total  length  of  type,  ?cf,  360+  (300  +  60+)  mm.  from 
Arusha;  and  total  length  of  9  (M.C.Z.  40711),  520  (420  +  100)  mm. 
from  Voi. 

Remarks.  Werner's  (1908)  reference  to  concolor  in  the  Sudan  appears 
to  have  been  based  on  a  misidentification,  possibly  of  a  Prosymna. 
The  snake  from  Kitui,  identified  by  Boulenger,  and  listed  by  Loveridge 
(1916a)  is  evidently  something  else. 

Parker  (1936e)  synonymized  boulengeri  with  concolor  the  same  year 
that  I  (1936J)  placed  it  in  the  synonymy  of  uluguruensis!  Actually  it 
is  intermediate  between  the  two,  agreeing  with  concolor  in  the  first 
lower  labial  being  in  contact  with  its  fellow,  but  agreeing  with  uluguru- 
ensis in  having  the  preocular  in  contact  with  the  nasal.  Of  these  char- 
acters that  of  the  lower  labials  is  more  constant  and  important  in  the 
genus  so  I  admit  that  I  was  wrong  in  my  disposition  of  boulengeri. 

I  am  inclined  to  think  —  on  account  of  the  extensive  range  in 
variation  in  ventral  and  subcaudal  counts  —  that  we  really  are  dealing 
with  two  forms  and  that  a  race  —  for  which  the  name  boulengeri  is  not 
available  —  does  occur  in  Italian  Somaliland.  The  question  can  only 
be  decided  by  someone  assembling  all  the  concolor  material,  sexing  it, 
and  seeing  whether  there  is  any  discernible  geographical  significance 
or  correlation  between  higher  scale  counts  and  naso-preocular  contact. 
The  data  at  my  disposal  does  not  reflect  it,  but  perhaps  authors  have 
referred  to  concolor,  without  comment,  snakes  that  might  have  been 
assigned  to  "boulengeri" . 

There  is  an  undoubted  tendency  in  northern  Kenya  and  southern 
Somaliland  for  the  preocular  to  be  in  contact  with  the  nasal.  In  the 
northern  part  of  its  range,  concolor  certainly  exhibits  a  wider  variation 
in  the  number  of  ventrals,  which  do  not  go  above  158  in  the  south. 
The  coloration  in  that  region  also  appears  to  be  uniformly  plumbeous, 


loveridge:  African  snakes  195 

thereby  differing  from  many  specimens  described  from  Somaliland 
and  Eritrea. 

Diet.  A  centipede,  about  as  long  as  a  finger  and  nearly  the  same 
diameter  as  the  snake  itself,  in  Kenya  (Sternfeld). 

Localities.  Anglo-Egyptian  Sudan:  Lado.  Eritrea:  Isole1 
near  Massaua.  Ethiopia:  Between  Ethiopia  and  Kenya;  between 
Gara  Mulata  and  Lake  Haramaya;  Let  Marefia3,  Shoa;  Neghelli. 
Italian  Somaliland:  Balad;  Bardera;  Belet  Amin;  Durgale  to 
Magghiole;  Kismayu;  between  Lugh  and  Matagoi;  Mofi;  Moga- 
dish;  between  Obbia  and  Tobungab;  Villa  Duca  de  Abruzzi. 
Kenya  Colony:  Athi  Plains;  Boran  country;  Bulessa;  Bura; 
Lamu  Island;  Lodwar;  Mount  Mbololo;  Mtito  Andei;  east  of 
Tsavo  (Izavo);  Turkana;  Voi.  Tanganyika  Territory:  Arusha; 
Usambara. 

Range.  Anglo-Egyptian  Sudan  east  to  Eritrea  and  south  to  extreme 
northern  Tanganyika  Territory. 

Aparallactus  lunulatus  (Peters) 

1854.  Uriechis  lunulatus  Peters,  Monatsb.  Akad.  Wiss.  Berlin,  p.  623:  Tete> 

Mozambique. 

1855.  Peters,  p.  53. 

1882a.  Peters,  p.  113,  pi.  xviii,  fig.  2. 

1888b.  Gunther,  p.  324. 

1891a.  Boulenger,  p.  308. 

1896a.  Bocage,  p.  100. 

1895h.  Aparallactus  lunulatus  Boulenger,  p.  172. 

1896d.  Boulenger,  p.  258. 

1907a.  Boulenger,  p.  12. 

1910a.  Sternfeld,  p.  36. 

1915a.  Boulenger,  p.  216. 

1915c.  Boulenger,  p.  634. 

1917.  Sternfeld,  p.  481. 

1924b.  Loveridge,  p.  7. 

1925.  Werner,  1924,  p.  158. 

1928d.  Loveridge,  p.  57. 

1933m.  Witte,  p.  96. 

1934.  Pitman,  p.  298. 

1937f.  Loveridge,  p.  496. 

1937b.  Mertens,  p.  14. 

Further  citations  of  'lunulatus'  will  be  found  under  concolor  and  c. 
bocagii. 

i  Recorded  as  lunulatus  by  Boulenger  and  Scortecci  respectively,  have  not  been  reexamined. 


196  bulletin:  museum  of  comparative  zoology 

Names.  Blotched-back  Centipede-eater  (English);  bubse  (Tete). 

Description.  Rostral  nearly  twice  as  broad  as  deep,  the  portion 
visible  from  above  one  third  to  half  as  long  as  its  distance  from  the 
frontal ;  nostril  in  a  divided  or  entire1  nasal ;  internasals  much  shorter 
than  the  prefrontals;  frontal  once  and  a  half  to  once  and  two  thirds  as 
long  as  broad  (in  the  middle),  much  longer  than  its  distance  from  the 
end  of  the  snout,  as  long  as,  or  slightly  shorter  than,  the  parietals; 
once  and  two  thirds  to  twice  as  broad  as  a  supraocular;  no  loreal; 
preocular  1,  in  contact  with  the  nasal;  eye  small,  its  diameter  equal  to, 
or  greater  than,  its  distance  from  the  mouth;  postocular  1,  not  in 
contact  with  the  anterior  temporal ;  temporals  1  + 1 ;  upper  labials  7, 
the  third  and  fourth  entering  the  orbit,  fifth  largest  and  in  contact 
with  a  parietal ;  first  lower  labial  in  contact  with  its  fellow  behind  the 
mental;  4,  sometimes  32,  lower  labials  in  contact  with  the  anterior 
sublinguals,  which  are  about  as  long  as,  or  shorter  than,  the  posterior. 
Midbody  scales  in  15  rows,  smooth;  ventrals  151-1673;  anal  entire; 
subcaudals  48-58. 

Based  on  original  description,  literature,  and  two  specimens  in  the 
Museum  of  Comparative  Zoology. 

Color.  Composite.  Above,  olive,  olive  gray,  or  olive  green,  dark  or 
light  brown,  uniform  or  with  a  light  yellow  collar  preceding  a  black 
transverse  band  which  may  be  followed  by  a  series  of  black  bars  or 
spots;  a  black  fleck  below  the  eye;  each  scale  of  back  edged  with 
darker.    Below,  white  or  greenish  yellow. 

Size.  Total  length  of  <?  (M.C.Z.  23075),  288  (232  +  56)  mm.  from 
Mukwese,  being  surpassed  by  the  unsexed  type,  measuring  415  (325 
+  90)  mm.,  and  a  485  (385  +  100)  mm.  specimen  from  Punda  Maria, 
Transvaal. 

Remarks.  The  records  of  Boulenger  (1896a)  and  Scortecci  (1928b, 
repeated  1939c),  and  listing  of  Zavattari  (1930b)  of  two  "lunulatus" 
from  Ethiopia  and  Eritrea  respectively,  have  been  transferred  arbi- 
trarily to  concolor.  This  has  been  done  not  merely  because  lunulatus 
is  otherwise  unknown  north  of  Tanganyika,  but  because  the  scale 
counts  of  both  and  color  (of  the  one  furnished)  approximate  more 
nearly  to  those  of  concolor,  with  which  species  they  appear  to  have 
been  identified  on  the  basis  of  Boulenger 's  (1896d)  key  which  fails  to 
distinguish  concolor  as  now  understood. 

1  Entire  in  Victoria  Falls  specimen  (M.C.Z.  21481). 

2  Three  in  Victoria  Falls  and  Mukwese  specimens  in  M.  C.  Z.  Perhaps  these  are  aberrant 
c.  capensis,  and  the  type  and  Boulenger's  two  snakes,  which  had  four,  represent  true  lunulatus 
which  would  then  agree  with  its  preceding  allies  in  this  character. 

3 167  in  a  Punda  Maria,  Transvaal,  snake  (FitzSimon's  letter  of  18,  vii,  1941),  otherwise  161. 


loveridge:  African  snakes  197 

Indeed  it  seems  highly  probable  that  the  eleven  recorded,  and  widely 
scattered  specimens  of  lunulatus  may  prove  to  be  only  aberrant  c. 
capensis  in  which  the  first  lower  labials  are  in  contact  behind  the 
mental  —  throwbacks  to  their  ancestral  condition.  This  appears  to  be 
the  only  difference  between  the  two  if  one  excepts  the  strange  coloring 
of  the  type,  for  subsequent  specimens  appear  to  be  colored  like  c. 
capensis.  In  this  connection  it  may  be  noted  also  that  Peters  himself 
recorded  both  species  from  Tete,  and  both  occur  at  Victoria  Falls. 

Localities.  Belgian  Congo :  Dika.  Tanganyika  Territory: 
Duma;  Lake  Tanganyika;  Mukwese  near  Manyoni;  Rufigi  River; 
Mozambique:  Cheringoma  Farm,  Inhaminga;  Tete.  Nyasaland: 
Lake  Nyasa.  Northern  Rhodesia:  Ulungu  Mountain  west  of 
Luangwa  River;  Victoria  Falls.    Transvaal:  Punda  Maria.1 

Range.  Belgian  Congo  and  Northern  Rhodesia  east  to  Mozambique, 
south  to  Transvaal. 

Aparallactus  jacksonii  (Giinther) 

1888b.  Uriechis  Jacksonii  Giinther,  Ann.  Mag.  Nat.  Hist.  (6),  1,  p.  325,  pi 

xix,  fig.  E:  Foot  of  Mount  Kilimanjaro,  Tanganyika  Territory. 

1895h.  Aparallactus  jacksonii  Boulenger,  p.  172. 

1896d.  Boulenger,  pp.  256,  649. 

1896.  Tornier,  p.  79. 
1898a.  Boulenger,  p.  721. 

1897.  Tornier,  p.  65. 
1907.  Lonnberg,  p.  16. 
1910a.  Sternfeld,  p.  35. 
1912.  Hobley,  p.  53. 
1915c.  Boulenger,  p.  633. 
1916a.  Loveridge,  p.  86. 
1916b.  Loveridge,  p.  122. 
1918a.  Loveridge,  p.  325. 
1923e.  Loveridge,  p.  889. 
1924b.  Loveridge,  p.  7. 
1925.  Werner,  1924,  p.  157. 
1928g.  Loveridge,  p.  41. 
1929h.  Loveridge,  p.  34. 
1936.  Roux,  p.  178. 
1937f.  Loveridge,  p.  496. 
1937d.  Mertens,  p.  8. 
1939c.  Scortecci,  p.  174. 
1942e.  Loveridge,  p.  300. 

Further  citation  of  'jacksonii'  will  be  found  under  turncri. 

167  in  a  Punda  Maria,  Transvaal,  snake  (FitzSimon's  letter  of  18,  vii,  1941),  otherwise  161. 


198  bulletin:  museum  of  comparative  zoology 

Names.  Jackson's  Centipede-eater  (English). 

Description.  Rostral  nearly  twice  as  broad  as  deep,  the  portion  visi- 
ble from  above  one  third  to  half  as  long  as  its  distance  from  the 
frontal;  nostril  in  a  semidivided  or  entire  nasal;  internasals  much 
shorter  than  the  prefrontals ;  frontal  once  and  a  half  to  once  and  two 
thirds  as  long  as  broad  (in  the  middle),  much  longer  than  its  distance 
from  the  end  of  the  snout,  as  long  as,  or  slightly  shorter  than,  the 
parietals,  once  and  a  half  to  twice  as  broad  as  a  supraocular;  no 
loreal;  preocular  1,  in  contact  with  the  nasal;  eye  small,  its  diameter 
equal  to,  or  greater  than,  its  distance  from  the  mouth;  postoculars  2, 
in  contact  with  the  anterior  temporal ;  temporals  1  -f-  1 ;  upper  labials 
7,  the  third  and  fourth  entering  the  orbit,  sixth  largest  but  not  in 
contact  with  a  parietal ;  first  lower  labial  in  contact  with,  very  rarely 
separated  from1,  its  fellow  behind  the  mental;  3  lower  labials  in 
contact  with  the  anterior  sublinguals,  which  are  about  as  long  as,  or 
slightly  longer  than,  the  posterior.  Midbody  scales  in  15  rows,  smooth; 
ventrals  134-157;  anal  entire;  subcaudals  33-46. 

Based  on  original  description,  literature,  and  eight  specimens. 

Color.  Above,  head  black,  a  six-scale  wide  transverse  black  band, 
edged  before  and  behind  by  scale-wide  bands  of  bright  yellow,  on  nape ; 
back  and  tail  a  delicate  pinkish  brown  (in  life)  or  terra  cotta  with,  or 
without,  a  fine  black  vertebral  line,  more  rarely  a  lateral  series  of  white 
scales  bordered  with  black  above  and  below,  which,  if  confluent,  would 
form  lateral  lines.   Below,  bright  yellow  (in  life)  or  white. 

Size.  Total  length  of  d\  276  (228  +  48)  mm.  from  foot  of  Mount 
Longido;  total  length  of  9  (M.C.Z.  48442),  259  (213  +  46)  mm.  from 
Nchingidi. 

Sexual  dimorphism,  cfcf  have  134-144  ventrals,  and  35-46  sub- 
caudals.   9  9  have  148-157  ventrals,  and  33-44  subcaudals. 

Temperament.  Inoffensive,  not  attempting  to  bite. 

Habitat.  This  species  favours  the  hot  upland  steppe  with  scattered 
acacia  forest  where,  during  the  rains,  I  collected  half-a-dozen  beneath 
boulders,  stones  and  logs  in  the  centipede-infested  region  at  the 
western  foot  of  Mount  Longido. 

Elsewhere2  I  have  recounted  how  one  of  these  snakes  attempted  to 
cross  the  face  of  a  recumbent  trooper  encamped  at  the  foot  of  Mount 
Meru,  and  was  subsequently  captured  beneath  his  blankets. 

Localities.  Ethiopia:  Between  Dime  (?  Dima)  and  Lake  Ru- 

1  Separated  in  one  of  a  series  of  six  Longido  snakes  (U.S.N.M.  62919) . 
2  Fauna  (Philadelphia),  4,  p.  119.   December,  1942. 


loveridge:  African  snakes  199 

dolf.  Kenya  Colony:  Kell's  Farm  near  Nairobi;  Lamu  Island1 
(!);  Lat.  O'O,  Long.  39E.;  Naivasha;  "Uganda".2  Tanganyika 
Territory:  foot  of  Mt.  Kilimanjaro;  foot  of  Mt.  Longido;  Matete 
Bach;  foot  of  Mt.  Meru  near  Ngare  Mtoni;  Nchingidi,  Rondo 
Plateau;  Ngare  na  Nyuki;  Tanga  (!). 

Range.  Dry  uplands  from  southern  Ethiopia  to  southeastern  Tan- 
ganyika Territory. 

Aparallactus  werneri  Boulenger 

1895h.  Aparallactus  Werneri  Boulenger,  Ann.  Mag.  Nat.  Hist.  (6),  16,  p.  172  •' 

Usambara  Mountains,  Tanganyika  Territory. 
1896d.         Boulenger,  p.  257. 

1896.  Tornier,  p.  79. 
1897c.         Mocquard,  p.  123. 

1897.  Tornier,  p.  65. 

1898.  Boettger,  p.  111. 
1910a.         Sternfeld,  p.  35,  fig.  41. 
1911b.         Nieden,  p.  442. 
1915c.         Boulenger,  p.  633. 
1923e.         Loveridge,  p.  889. 
1924b.         Loveridge,  p.  7. 

1925.  Werner,  1924,  p.  157. 

1926.  Werner,  p.  248. 

1928c.  Barbour  &  Loveridge,  p.  131. 

1928g.  Loveridge,  p.  41. 

1937f.  Loveridge,  p.  502. 

1942e.  Loveridge,  p.  301. 

Names.  Werner's  Centipede-eater  (English) ;  nyolca  usambia  (Sham- 
baa,  but  applied  by  them  to  Neusterophis  o.  uluguruensis  also). 

Description.  Rostral  nearly  twice  as  broad  as  deep,  the  portion 
visible  from  above  half  to  two  thirds  as  long  as  its  distance  from  the 
frontal;  nostril  in  an  entire  (or  semidivided3)  nasal;  internasals  shorter 
than,  or  equal  to,  the  prefrontals;  frontal  once  and  a  third  to  once 
and  two  thirds  as  long  as  broad  (in  the  middle),  much  longer  than  its 
distance  from  the  end  of  the  snout,  as  long  as,  or  slightly  shorter  than, 
the  parietals;  once  and  two  thirds  to  twice  as  broad  as  a  supraocular; 
no  loreal ;  preocular  1,  in  contact  with  the  nasal;  eye  small,  its  diameter 

'Sternfeld's  (1910a)  record,  more  probably  an  A.  turneri. 

5  Boulenger's  (1896d,  p.  649)  record,  for  "Uganda"  on  this  page  read  Kenya  Colony. 

3  Fide  Tornier,  but  entire  in  all  our  fifty  snakes. 


200  bulletin:  museum  of  comparative  zoology 

equal  to,  or  greater  than,  its  distance  from  the  mouth;  postoculars  2, 
very  rarely  l1,  in  contact  with  the  anterior  temporal ;  temporals  1  +  1 ; 
upper  labials  6,  the  second  and  third  entering  the  orbit,  fifth  largest 
but  not  in  contact  with  a  parietal ;  first  lower  labial  not,  or  but  very 
rarely2,  in  contact  with  its  fellow  behind  the  mental ;  3  lower  labials  in 
contact  with  the  anterior  sublinguals,  which  are  about  as  long  as,  or 
slightly  longer  than,  the  posterior.  Midbody  scales  in  15  rows,  smooth ; 
ventrals  141-161;  anal  entire;  subcaudals  32-45. 

Based  on  original  description,  literature,  and  over  fifty  specimens 
in  the  Museum  of  Comparative  Zoology. 

Color.  Above,  head  black,  a  six-scale  wide  transverse  black  band, 
edged  before,  and  sometimes  behind,  by  scale-wide  bands  of  olive  or 
yellow,  on  nape ;  back  and  tail  usually  olive,  rarely  pale  brown.  Below, 
throat  whitish  tinged  with  yellow,  rest  of  undersurface  bright  lemon 
yellow. 

Size.  Total  length  of  a  cotype,  390  (325+  65)  mm.  from  Usam- 
bara  Mountains,  and  total  length  of  a  9  (M.C.Z.),  354  (295  +  59) 
mm.  from  Amani. 

Sexual  dimorphism.  Most  unfortunately,  in  1928,  I  included  two 
young  males  in  a  series  of  thirty-three  females,  thus  masking  the 
dimorphism  in  ventral  counts.  I  have  carefully  rechecked  all  extremes 
of  the  series  of  fifty  specimens  now  available  and  find  that  cf  cf  have 
141-151  ventrals,  and  35-45  subcaudals,  while  9  9  have  154-1613 
ventrals,  and  32-42  subcaudals. 

Breeding.  In  November,  at  Amani,  17  out  of  31  females  held  large 
well-developed,  very  elongated  eggs,  the  largest  (on  25.xi.26)  measur- 
ing 39  x  6  mm.  Seven  snakes  held  2  eggs,  eight  had  3  eggs,  and  two 
had  4  eggs. 

Diet.  Centipedes  in  each  of  four  snakes. 

Enemies.  One  was  recovered  from  the  stomach  of  a  Calamelaps  u. 
unicolor. 

Habitat.  I  found  these  snakes  beneath  logs,  bark  and  stones,  both 
within  and  without  the  rain  forest  but  chiefly  along  its  edge.  Some 
were  unearthed  by  hoeing  up  grass  and  weeds  on  the  outskirts  of  the 
forest.  In  fact  its  habitat  is  very  similar  to  that  of  the  North  Ameri- 
can ring-necked  snakes  (Diadophis  spp.)  which  it  so  closely  resembles 
in  color,  markings  and  size.   A  montane  species. 

1  In  only  one  of  a  series  of  fifty  snakes. 

2  On  one  side  only  in  two  out  of  fifty  snakes. 

3  Not  163  as  given  in  Barbour  &  Loveridge,  1928c,  p.  131,  recounted  as  161. 


loveridge:  African  snakes  201 

Localities.  Tanganyika  Territory:  Amani;  Baglio;  Bumbuli; 
Kizerui;  Kukulio;  Magrotto;  Mkarazi;  Mt.  Lutindi;  Nguelo; 
Tanga;  Vituri. 

These  places,  with  the  exception  of  Tanga,  are  all  in  one  or  other 
of  the  four  mountains  —  Magrotto,  Pare,  Uluguru,  Usambara.  Moc- 
quard  (1897c)  is  responsible  for  the  Tanga  record,  Tanga  is  the  port 
for  Usambara  which  is  about  forty  miles  away,  and  pending  confirma- 
tion this  record  for  Tanga  should  be  accepted  with  reserve. 

Range.  Mountains  of  eastern  Tanganyika  Territory. 


Aparallactus  ttjrneri  Loveridge 

?1910a.     Aparallactus  Jacksoni  Sternfeld  (part,  not  Giinther),  p.  35. 
1935c.     Aparallactus  turneri  Loveridge,  Bull.  Mus.  Comp.  Zool.,  79,  p.  9: 

Sokoki  Forest,  near  Malindi,  Kenya  Colony. 
1936J.         Loveridge,  p.  268. 
1937f.         Loveridge,  p.  493. 

Description.  Rostral  nearly  twice  as  broad  as  deep,  the  portion 
visible  from  above  one  third  to  two  thirds  as  long  as  its  distance  from 
the  frontal ;  nostril  in  an  entire  nasal ;  internasals  much  shorter  than  the 
prefrontals;  frontal  once  and  a  half  to  once  and  two  thirds  as  long  as 
broad  (in  the  middle),  longer  than  its  distance  from  the  end  of  the 
snout,  as  long  as  the  parietals;  once  and  two  thirds  to  twice  as  broad 
as  a  supraocular ;  no  loreal ;  preocular  1 ,  in  contact  with  the  nasal ;  eye 
small,  its  diameter  greater  than  its  distance  from  the  mouth;  post- 
oculars  2,  rarely  1,  in  contact  with  the  anterior  temporal;  temporals 
1  +  1 ;  upper  labials  6,  the  second  and  third  entering  the  orbit,  fifth 
largest  but  not  in  contact  with  a  parietal ;  first  lower  labial  in  contact 
with  its  fellow  behind  the  mental ;  3  lower  labials  in  contact  with  the 
anterior  sublinguals,  which  are  about  as  long  as  the  posterior.  Mid- 
body  scales  in  15  rows,  smooth;  ventrals  120-139;  anal  entire:  sub- 
caudals  31^2. 

Based  on  the  type  series  of  four  males  and  two  females. 

Color.  Above,  head  black  with  white  blotches,  one  anterior,  one 
posterior,  to  the  eye,  the  second  blotch  larger  and  extending  upwards 
on  to  the  anterior  temporal ;  a  black  transverse  band,  sometimes  edged 
before  and  behind  by  scale-wide  light  bands  (which  may  break  up 
into  spots),  on  the  nape,  the  anterior,  being  just  posterior  to  the  parie- 
tals, tends  to  separate  the  black  of  the  head  from  the  black  of  the  nape ; 
back  and  tail  a  pallid,  pinkish  brown,  the  edges  of  each  scale  darker, 


202 


bulletin:  museum  of  comparative  zoology 


and  with,  or  without,  a  fine  black  vertebral  line.  Below,  white, 
uniform  except  for  a  slight  encroachment  of  the  black  nape  patch  in 
two  downward -pointing  patches. 

Size.  Total  length  of  cf,  202  (167  +  35)  mm.  from  Peccatoni; 
total  length  of  9  ,  196  (165  +  31)  mm.  from  near  Witu. 

Sexual  dimorphism,  c?  cf  have  120-129  ventrals,  and  33-42  sub- 
caudals.    9  9  have  134-139  ventrals,  and  31-37  subcaudals. 

Habitat.  Beneath  logs  and  stones  on  the  sandy  coastal  plain. 

Localities.  Kenya  Colony:  ?  Lamu  Island1;  Mkonumbi;  near 
Witu;  Peccatoni;  Sokoki  Forest. 

Range.  Kenya  Colony  coast  between  Lamu  and  Malindi. 


Aparallactus  capensis  bocagii  Boulenger 

1895a.     Uriechis  capensis  Bocage  (part,  not  Smith),  p.  127:  Gambos;  Novo 
Redondo;  and  Quindumbo,  Angola. 

1895h    Aparallactus  guentheri  Boulenger  (part),  p.  172:  Angola  only. 

1895h.  Aparallactus  bocagii  Boulenger,  Ann.  Mag.  Nat.  Hist.  (6),  16,  p.  173: 
Angola. 

1896d.        Boulenger,  p.  259. 

1905c.         Boulenger,  p.  114. 

1915a.         Boulenger,  p.  216. 

1925.  Werner,  1924,  p.  158. 

1933f.         Angel  (part),  p.  179  (omit  Togo  from  range). 

1937b.         Monard,  p.  129. 

1897a.     Uriechis  Guentherii  Bocage,  p.  201. 

1897a.     Uriechis  Bocagi  Bocage,  p.  201. 
?1908c.     Aparallactus  lunulatus  Sternfeld  (not  Peters),  p.  247. 

1910c.  Aparallactus  Lubberti  Sternfeld,  Mitt.  Zool.  Mus.  Berlin,  5,  p.  57: 
Between  Omaruru  and  Okanjanda  (?Okahandja),  South  West 
Africa. 

1910b.         Sternfeld,  p.  30,  fig.  35. 

1925.  Werner,  1924,  p.  157  (as  luebberti). 

?1933m.    Aparallactus  punctatolineatus  Witte,  p.  96. 
?1937b.     Aparallactus  nigriceps  Mertens  (not  Peters),  p.  14. 

Further  citation  of  'bocagii'  will  be  found  under  lidiardae. 

Names.  Angolan  Centipede-eater  (English). 

Description.  Rostral  nearly  twice  as  broad  as  deep,  the  portion 
visible  from  above  one  third  to  two  thirds  as  long  as  its  distance  from 

1  It  seems  probable  that  Sternfeld's  (1910a)  specimen  of  "jacksonii"  from  Lamu  should  be 
referred  to  lurneri  which  occurs  on  the  opposite  mainland  at  Mkonumbi. 


loveridge:  African  snakes  203 

the  frontal;  nostril  in  an  entire  or  divided2  nasal;  internasals  much 
shorter  than  the  prefrontals ;  frontal  once  and  a  half  to  once  and  two 
thirds  as  long  as  broad  (in  the  middle),  much  longer  than  its  distance 
from  the  end  of  the  snout,  as  long  as,  or  slightly  shorter  than,  the 
parietals;  once  and  two  thirds  to  twice  as  broad  as  a  supraocular;  no 
Ioreal;  preocular  1,  in  contact  with,  rarely  separated  from1,  the  nasal; 
eye  small,  its  diameter  equal  to,  or  greater  than,  its  distance  from  the 
mouth;  postocular  1,  not  in  contact  with  the  anterior  temporal; 
temporals  1  +  1,  rarely  0  +  1 ;  upper  labials  7,  rarely  62,  the  third  and 
fourth,  rarely  second  and  third2,  entering  the  orbit,  fifth,  rarely  fourth, 
largest,  and  fifth,  or  fourth  and  fifth  in  contact  with  a  parietal ;  first 
lower  labial  not  in  contact  with  its  fellow  behind  the  mental ;  3  lower 
labials  in  contact  with  the  anterior  sublinguals,  which  are  as  long  as, 
or  slightly  longer  than,  the  posterior.  Midbody  scales  in  15  rows, 
smooth;  ventrals3  168-191 ;  anal  entire4;  subcaudals  355  or  44-59. 

The  above  description,  being  based  on  literature  only,  should  be  re- 
ceived with  reserve  and  is  subject  to  correction. 

Color.  Above,  head  black  with  white  blotches,  one  anterior,  one 
posterior,  to  the  eye,  the  second  blotch  larger  and  extending  upwards 
to  the  anterior  temporal;  a  black  transverse  band,  edged  anteriorly 
with  yellow,  on  nape;  back  and  tail  reddish  brown,  a  small  brown  spot 
in  the  centre  of  each  scale,  the  spots  forming  longitudinal  lines.  Below, 
white. 

Size.  Total  length  of  type,  272  mm.  from  Gambos,  of  a  9  ,  330 
(285  -f-  45)  mm.  from  between  Benguela  and  Bihe. 

Remarks.  Bocage  (1895a),  in  addition  to  a  true  capensis  from 
Bibala  (if  the  ventral  count  of  161  is  correct,  in  which  case  it  is  the 
only  example  from  the  West  with  so  low  a  count),  had  two  snakes  with 
entire  nasals  from  Gambos  and  Novo  Redondo.  Without  seeing  them, 
Boulenger  (1895h)  made  these  the  cotypes  of  a  new  species  —  bocagii, 
of  which  he  had  no  material  in  the  British  Museum.  Bocage,  however, 
had  also  listed  a  specimen  from  Quindumbo  with  a  divided  nasal,  on 
account  of  this  character,  Boulenger  added  its  high  ventral  count 
(180)  to  that  of  his  new  species  guentheri  and  added  Angola  to  the 
range  of  guentheri.  I  regard  guentheri  as  a  synonym  of  c.  capensis,  a 
species  which,  though  normally  possessing  an  entire  nasal,  produces 

1  Not  in  contact  in  Sternfeld's  two  Chifumbazi  specimens  of  lunulalus. 

2  In  type  of  lubberti,  and  others. 

3  Said  to  be  161  in  a  snake  from  Bibala,  fide  Bocage. 

*  Bocage  has  corrected  his  (1895a)  misstatement  about  divided  anals  and  paired  subcaudals. 
6  In  the  Benguela  to  Bihe  specimen  which  I  suggest  has  a  mutilated  tail. 


204  bulletin:  museum  of  comparative  zoology 

individuals  here  and  there  in  the  east  in  which  it  is  divided.  In  this 
connection  it  is  interesting  to  note  that  such  cases  appear  rare  indeed 
in  the  southeast  for  FitzSimons  writes  me  that  the  nasal  is  entire  in  all 
32  examples  of  c.  capensis  and  7  (of  what  I  should  call)  bocagii  in  the 
collection  of  the  Transvaal  Museum. 

Since  its  description  in  1895,  only  one  specimen  of  bocagii  has  been 
recorded  (Boulenger,  1905c)  as  such,  for  I  reject  Sternf eld's  (1908b, 
p.  219)  record  of  its  occurrence  in  Togo,  a  statement  apparently  based 
on  a  misidentified  specimen  of  the  recently-described  liddiardae. 

Later,  however,  Sternfeld  (1910c)  described  lubberti,  differing  only 
from  bocagii  in  having  a  divided  nasal  and  six  upper  labials,  of  which 
the  second  and  third  (left),  or  third  (right)  only  enter  the  orbit,  conse- 
quently the  fourth  (instead  of  the  fifth)  upper  labial  is  largest  and  in 
contact  with  the  parietal.  This  reduction  in  labials  is  a  variation  com- 
mon to  four  species  of  the  genus  at  least. 

I  am  less  confident  in  suggesting  that  Sternfeld 's  (1908c)  lunulatus 
material  with  168-172  ventrals  is  referable  to  bocagii,  much  turns  on 
the  stability  of  the  character  involving  the  forming  of  a  suture  by  the 
first  pair  of  lower  labials.  The  snake  requires  reexamination. 

Witte  (1933m)  has  recorded  a  snake  from  the  southern  Belgian 
Congo  under  the  name  of  punctatolineatus,  but  gives  no  scale  counts. 
On  geographical  grounds  I  tentatively  refer  it  to  bocagii  for,  if  its 
second  and  third  labials  enter  the  orbit,  as  one  may  justifiably  assume, 
then  it  would  naturally  run  down  to  punctatolineatus  in  Boulenger's 
key. 

The  snake  that  Mertens  (1937b)  refers  to  nigriceps  has  a  similar 
labial  condition  but  its  high  ventral  count  (178)  precludes  its  reference 
to  nigriceps  (108-123)  or  capensis  (131-166)  though  the  record  involves 
extension  of  the  range  of  bocagii  south  to  the  Transvaal.  On  appealing 
to  Mr.  V.  FitzSimons  for  light  on  this  point  he,  with  customary  kind- 
ness, furnished  me  with  scale  counts  of  all  "capensis"  in  the  Transvaal 
Museum.  These  show  that  what  I  regard  as  bocagii,  i.e.  snakes  with 
169-180  ventrals,  occurs  sparsely  throughout  the  Transvaal,  both 
bocagii  and  c.  capensis  occurring  together  at  Lydenburg,  Pretoria,  and 
Johannesburg.  Were  we  to  assume  that  snakes  from  these  three  places 
were  all  of  one  form  we  would  be  confronted  with  the  absurdly  large 
ventral  range  of  138-180  for  so  small  a  snake.  Personally  I  feel  that 
bocagii  is  little  more  than  a  race  of  c.  capensis,  such  treatment,  how- 
ever, would  involve  regarding  almost  the  entire  Transvaal  as  an  area 
of  intergrades,  at  the  present  stage  of  our  knowledge,  therefore,  it 
seems  advisable  to  treat  them  as  subspecies. 


lovekidge:  African  snakes  205 

Localities.  ?Belgian  Congo:  Elisabeth ville.  Angola:  Benguela 
to  Bihe;  Bibala1;  Bingondo;  Gambos;  Novo  Redondo;  Quindumbo. 
South  West  Africa:  Okanjande  to  Omaruru.  Transvaal: 
Gravelotte;  Johannesburg2;  Lydenburg2;  Malelane  Camp,  Croco- 
dile River,  Kruger  National  Park;  Pretoria2;  Vaalwater.  Mozam- 
bique: Chifumbazi. 

Range.  Angola  and  South  West  Africa,  east  through  southeastern 
Belgian  Congo  to  extreme  western  Mozambique,  south  through  the 
Transvaal  where  it  occurs  alongside  c.  capensis  in  several  localities. 

Aparallactus  capensis  capensis  Smith 

1849.  Aparallactus  capensis  A.  Smith,  111.  Zool.  S.  Africa,  3,  App.,  p.  16: 

Kaffirland  to  the  eastward  of  Cape  Colony. 

1895h.  Boulenger,  p.  173. 

1896d.  Boulenger,  p.  259. 

1896.  Tornier,  p.  79. 

1898.  Sclater,  p.  100. 

1898.  Werner,  1896-7,  p.  146. 

1902b.  Boulenger,  p.  18. 

1907J.  Boulenger,  p.  487. 

1907a.  Roux,  p.  81. 

1908b.  Boulenger,  p.  230. 

1908.  Gough,  p.  33. 

1908.  Odhner,  p.  5  (?  part,  nigriceps). 

1909a.  Chubb,  p.  596. 

1909b.  Chubb,  p.  36. 

1910b.  Boulenger,  p.  516. 

1910a.  Stemfeld,  p.  36. 

1912.  FitzSimons,  F.  W.,  p.  128. 

1913.  Hewitt  &  Power,  p.  164. 
1915a.  Boulenger,  p.  216. 
1915c.  Boulenger,  p.  634. 
1923e.  Loveridge,  p.  889. 
1924b.  Loveridge,  p.  7. 

1925.  Werner,  1924,  p.  158. 

1934.  Pitman,  p.  298. 

1935b.  FitzSimons,  V.,  p.  323. 

1 936 j .  Loveridge,  p.  268. 

1937a.  FitzSimons,  V.,  p.  263. 

1937f.  Loveridge,  p.  496. 

1  But  said  to  have  161  ventrals. 

2  Where  it  occurs  alongside  c.  capensis. 


206  bulletin:  museum  of  comparative  zoology 

1937a.  Parker,  p.  630. 

1937e.  Hewitt,  p.  64,  pi.  xviii,  fig.  1. 

1937.  Uthmoller,  p.  123. 

1939b.  FitzSimons,  V.,  p.  24. 

1940.  Bogert,  p.  43. 

1941.  Moreau  &  Pakenham,  p.  109. 

1849.  Elapomorphus  capensis  A.  Smith,  111.  Zool.  S.  Africa,  3,  App.,  p.  16: 

Kaffirland  to  the  eastward  of  Cape  Colony. 

1863a.  Cercocalamus  collaris  Gunther,  Ann.  Mag.  Nat.  Hist.  (3),  11,  p.  21, 

pi.  hi,  fig.  A:  "Central  America"  (in  error). 

1895.  Gunther,  Biol.  Centrali  Americana,  Rept.,  p.  157. 

1865a.  Uriechis  capensis  Gunther,  p.  89. 

1866.  Jan,  livr.  15,  pi.  i,  fig.  5. 

1882a.  Bocage,  p.  288. 

1882a.  Peters,  p.  112. 

1884a.  Rochebrune,  p.  154  (ignored). 

1887h.  Boulenger,  p.  175. 

1888b.  Gunther,  p.  324. 

1889.  Boettger,  p.  293. 

1891a.  Boulenger,  p.  308. 

1891a.  Matschie,  p.  609. 

1892.  Muller,  p.  207. 

1893.  Gunther,  1892,  p.  555. 
1895a.  Bocage,  p.  127. 
1896a.  Bocage,  p.  94. 

1898.  Johnston,  p.  361a. 

1895h.  Aparallactus  guentheri  Boulenger  (part),  Ann.  Mag.  Nat.  Hist.  (6), 

16,  p.  172:  East  and  Central  Africa  (exclude  Angola). 

1896d.  Boulenger  (part),  p.  259,  pi.  xi,  fig.  2. 

1902b.  Boulenger,  p.  18. 

1910b.  Boulenger,  p.  516. 

1910a.  Sternfeld,  p.  36. 

1912.  FitzSimons,  F.  W.  (part),  p.  128. 

1915a.  Boulenger  (part),  p.  216. 

1915c.  Boulenger  (part),  p.  634. 

1924b.  Loveridge,  p.  7. 

1925.  Werner  (part),  1924,  p.  158. 

1934.  Pitman,  p.  298. 

1937f.  Loveridge,  p.  496. 

1937b.  Monard  (part),  p.  129. 

1941.  Moreau  &  Pakenham,  p.  109. 

1895h.  Aparallactus  punctatolineatus  Boulenger,  Ann.   Mag.  Nat.  Hist.  (6), 

16,  p.  173:  Angola. 

1896d.  Boulenger,  p.  261. 

1897a.  Bocage,  p.  201. 


loveridge:  African  snakes  207 

1915a.  Boulenger,  p.  217. 

1915c.  Boulenger,  p.  634. 

1925.  Werner,  1924,  p.  158. 

1934.  Pitman,  p.  298. 

1895h.     Aparallactus  nigriceps  Boulenger  (part,  not  Peters),  p.  173. 

1896d.  Boulenger  (part),  p.  260. 

1896.  Tornier,  p.  79. 

1897.  Tornier,  p.  65. 
1910a.  Sternfeld,  p.  36. 

1915c.  Boulenger  (part),  p.  634. 

1924b.  Loveridge,  p.  7. 

1924.  Werner  (part),  1924,  p.  158. 

1897a.  Uriechis  punctatolineaUis  Bocage,  p.  201. 

Further  citations  of  'capensis',  'guentheri',  and  '  punctatolineatus'  will 
be  found  under  c.  bocagii. 

Names.  Cape  Centipede-eater  or  Black-headed  Snake  (English); 
yamitera  (Makonde:  Tanganyika). 

Description.  Rostral  nearly  twice  as  broad  as  deep,  the  portion  vis- 
ible from  above  one  third  to  two  thirds  as  long  as  its  distance  from  the 
frontal ;  nostril  in  an  entire,  semidivided,  or  divided  nasal ;  internasals 
shorter  than  the  prefrontals ;  frontal  once  and  a  half  to  once  and  two 
thirds  as  long  as  broad  (in  the  middle),  much  longer  than  its  distance 
from  the  end  of  the  snout,  as  long  as,  or  slightly  shorter  than,  the 
parietals,  once  and  two  thirds  to  twice  as  broad  as  a  supraocular;  no 
loreal;  preocular  1,  in  contact  with  the  nasal;  eye  small,  its  diameter 
equal  to,  or  greater  than,  its  distance  from  the  mouth;  postocular  1, 
not,  or  but  very  rarely1,  in  contact  with  the  anterior  temporal;  tempo- 
rals 1  +  1 ;  upper  labials  7,  sometimes  6,  the  third  and  fourth,  or  some- 
times the  second  and  third,  entering  the  orbit,  fifth  largest  and  in 
contact  with,  very  rarely  separated  from2,  a  parietal ;  first  lower  labial 
not  in  contact  (unless  lunulatus  is  a  synonym)  with  its  fellow  behind  the 
mental;  3  lower  labials  in  contact  with  the  anterior  sublinguals,  which 
are  as  long  as,  or  slightly  longer  than,  the  posterior.  Midbody  scales  in 
15  rows,  smooth;  ventrals  131-167;  anal  entire;  subcaudals  34-593. 

Based  on  original  descriptions,  literature,  data  of  those  in  Transvaal 
Museum,  and  many  Kenya,  Tanganyika,  Mozambique  and  Transvaal 
specimens  in  the  M.C.Z. 

1  On  right  side  only  of  a  Lumbo  snake  (M.C.Z.  16364). 

2  On  right  side  only  of  a  Lumbo  snake  (M.C.Z.  16364). 

3  Or  63  if  one  includes  a  snake  from  Ingwavuma,  Zululand  (T.M.  15315)  with  154  ventrals, 
these  counts  checked  by  FitzSimons  who  has  another  Zululand  specimen  (from  Ntambanana) 
with  133  ventrals  and  50  subcaudals. 


208  bulletin:  museum  of  comparative  zoology 

Color.  Two  principal  color  phases  exist,  one,  which  is  intermediate 
between  the  uniformly  plumbeous,  sylvicoline  c.  ulugurensis  and  the 
pale  brown,  savanna  and  coastlands  c.  capensis,  occurs  in  deforested 
or  adjacent  areas  and  is  likely  to  present  so  many  stages  that  it  is 
unworthy  of  recognition  by  name.  The  following  description  is  based 
on  a  pair,  which  also  happen  to  be  the  most  northerly  examples  of  c. 
capensis  known. 

<?  9  .  Mt.  Mbololo.  Above,  head  black,  a  five-scale  wide  transverse 
black  band  edged  before  and  behind  by  ill-defined  scale-wide  light 
bands  (which  broaden  on  the  sides)  on  nape;  back  and  tail  uniformly 
iridescent  plumbeous  or  steely  blue.  Below,  throat  white,  body  also 
but  so  thoroughly  infuscated  with  gray  as  to  appear  dusky. 

cf.  Mlalo,  western  Usambara  Mtns.  Above,  as  last,  but  the  light 
bands  on  nape  are  broader,  sharply  distinct,  and  white  (in  alcohol) ; 
also  there  is  a  light  spot  present  at  the  base  of  each  dorsal  scale.  Below, 
similar  to  the  Mbololo  snakes. 

cf.  Lydenburg,  Transvaal.  Above,  head  black,  a  four-scale  wide 
transverse  black  band  edged  before  by  a  scale-wide  buff  band  on  nape; 
back  and  tail  pinkish  brown  or  pale  brown  with  a  fine  brown  vertebral 
line.  Below,  white.  The  width  of  the  nuchal  band  varies  from  3  to  6 
rows  in  South  African  specimens  in  which  the  vertebral  line  may  be 
black,  if  present,  or  absent  altogether. 

Size.  Total  length  of  ?d\  290  (239  +  51)  mm.  from  Lumbo;  total 
length  of  ?  9  ,  410  (335  +  75)  mm.  from  Cape  Province  (Werner,  1898, 
sex  not  stated.  This  is  100  mm.  above  any  other  record  and  may  be  a 
misprint).  # 

Remarks.  It  would  appear  that  after  sending  the  description  of 
Elapomorphus  capensis  to  press,  Sir  A.  Smith,  realizing  the  name  for 
his  new  genus  was  preoccupied,  forwarded  the  manuscript  of  Aparal- 
lactus  capensis  to  his  publishers  for  substitution,  for  it  is  inserted  under 
the  caption  of  Sauria !  Fortunately  it  has  paragraph  priority  over  the 
other  description. 

FitzSimons  (1937a),  after  reexamination,  doubts  that  either  of  the 
specimens  in  the  British  Museum  represent  the  type,  though  consid- 
ered so  by  Boulenger  (1896d). 

A.  guentheri  of  Boulenger  was  a  composite  of  several  specimens  of 
capensis  with  divided  nasals,  which  he  had,  and  an  example  of  bocagii 
with  a  divided  nasal  mentioned  by  Bocage,  which  Boulenger  had  not 
seen. 

A.  punctatolineatus  Boulenger  was  based  on  another  capensis  men- 
tioned by  Bocage  which  had  only  6  upper  labials,  the  second  and  third 


loveridge:  African  snakes  209 

entering  the  orbit,  a  condition  occurring  spasmodically  throughout 
the  range  of  capensis.  Later  Boulenger  (1896d)  referred  a  Nyasaland 
snake  to  this  species. 

A.  nigriceps  of  Boulenger  was  a  composite  of  a  specimen  of  capensis 
with  6  upper  labials,  etc.,  and  the  data  derived  from  Peters'  original 
description  of  nigriceps,  which  is  distinguished  from  all  other  Aparal- 
lactus  by  its  low  ventral  count  (108-123). 

The  name  capensis  has  not  been  applied  to  any  other  species  except 
bocagii,  which  is  distinguished  by  its  much  higher  ventral  count  (168— 
191). 

Dentition.  Bogert  (1940)  after  examination  of  three  snakes  from 
Nyasaland  and  Transvaal,  found  that  the  maxillary  teeth  ranged  from 
5  to  7  followed,  after  a  diastema,  by  2  enlarged  grooved  fangs. 

Hemipenis.  This  is  discussed  at  length  by  Bogert  (1940). 

Sexual  dimorphism.  There  appears  to  be  a  slight  overlap  in  the 
ventral  count  of  this  species  for  a  Lydenburg  c?  in  the  Museum  of 
Comparative  Zoology  has  148,  while  Boulenger  (1896d)  has  recorded 
a  9  from  Zanzibar  with  that  number. 

Breeding.  On  April  27,  at  Mbanja,  a  9  held  2  eggs  measuring  31  x 
4  mm. 

Diet.  At  Lumbo,  one  morning,  a  Leptotyphlops  longicauda  was  cap- 
tured together  with  several  Lycopkidion  semiannulis  and  Aparallactus 
c.  capensis.  They  were  all  put  into  a  cigarette  tin  until  evening  when  I 
should  have  time  to  attend  to  them.  On  opening  the  tin  about  6  p.m. 
I  was  disagreeably  surprised  to  find  the  valuable  worm  snake  missing. 
As  escape  was  out  of  the  question  I  held  up  the  other  snakes,  one  by 
one,  against  a  strong  acetylene  lamp  until  I  found  the  worm  snake 
doubled  up  in  the  stomach  of  a  Cape  black-headed  snake. 

So  run  my  typescript  notes  of  25..viii.l918,  but  in  recent  years  I 
have  often  wondered  whether  I  did  not  make  a  mistake  for  a  worm 
snake  would  be  natural  prey  for  a  wolf  snake,  whereas,  except  for  a 
snail,  there  is  no  other  record  of  an  Aparallactus  eating  anything  else 
but  a  centipede.  On  the  other  hand  see  note  below. 

Temperament.  At  Lumbo,  where  I  took  sixteen  of  these  little  snakes, 
I  observed  that  they  bit  quite  fiercely  at  times  but  their  tiny  teeth 
failed  to  break  through  the  skin.  A  nine-inch  female  attacked  a  five 
and  a  half  inch  snake,  the  latter  seized  its  aggressor  so  that  together 
they  formed  a  struggling  circle.  If  I  had  left  them  alone  it  seems 
possible  that  the  larger  would  have  dined  off  the  lesser. 

Habitat.  This  Lumbo  series  were  mostly  dug  from  about  the  roots 
of  shrubs  and  grass  though  some  were  found  on  the  surface  of  the 


210 


bulletin:  museum  of  comparative  zoology 


sandy  soil  in  the  early  morning.  Hewitt  states  that  they  are  to  be 
found  in  termitaria  or  beneath  stones  in  open  country,  while  V.  Fitz- 
Simons  has  taken  them  beneath  stones  on  granite  hills.  My  Mbololo 
specimens  were  taken  in  a  somewhat  similar  situation  on  the  mountain- 
side just  below  the  forest  edge. 

_  Localities.  Kenya  Colony:  Mount  Mbololo.  Tanganyika  Ter- 
ritory: Marangu,  Kilimanjaro;  Mbanja;  Mlalo,  w.  Usambara; 
Mohorro;  Sanya,  Kilimanjaro;  Tanga;  Ujiji.  Zanzibar.  Mafia 
Id.  Mozambique:  Angoche;Lumbo;Rikatla;Tete.  Nyasaland: 
Chiradzulu;  Lake  Nyasa;  Mlanje;  Shire  Highlands;  Zomba. 
Southern  Rhodesia:  Bulawayo;  Gwelo;  Salisbury  district;  Vic- 
toria Falls;  Vumba  Mountain.  Bechuanaland :  Serowe.  Zulu- 
land:  Entendweni;  Ingwavuma  (T.M.);  Kosi  Bay;  Ntambanana 
(T.M.);  Umfolosi  Rivers  junction.  Transvaal:  Blaauwberg 
(T.M.);  De  Kaap  Goldfield;  Delmas  Road  near  Pretoria;  Irene; 
Johannesburg  (T.M.);  Klein  Letaba  (T.M.);  Kraalkop;  Krabbe- 
fontein;  Legogot;  Lydenburg  district;  Modderfontein;  Mphome; 
Nelspruit  (T.M.);  Punda  Maria  (T.M.);  Rustenberg  (T.M.); 
Selati;  Shilowane;  Woodbsuh  (T.M.);  Zeekoegat.  Orange  Free 
State.  Cape  Province:  Burghersdorp;  East  London;  Pondoland; 
Zingqolo.    Angola:  Quindumbo. 

Range.  Southeast  Kenya  Colony  south  to  Cape  Province. 


Aparallactus  capensis  uluguruensis  Barbour  &  Loveridge 

1928c.     Aparallactus  uluguruensis  Barbour  &  Loveridge,  Mem.  Mus.  Comp. 

Zool.,    50,    p.    132:    Nyange,    Uluguru    Mountains,    Tanganyika 

Territory. 
1936j.         Loveridge,  p.  270. 
1937f.         Loveridge,  pp.  493,  502. 
1942e      Aparallactus  capensis  uluguruensis  Loveridge,  p.  301. 

Name.  Uluguru  Centipede-eater  (English);  penge  (Pokomo). 

Description.  Rostral  nearly  twice,  or  twice,  as  broad  as  deep,  the 
portion  visible  from  above  one  third  to  two  thirds  as  long  as  its  dis- 
tance from  the  frontal;  nostril  in  an  entire,  semidivided,  or  divided 
nasal ;  internasals  shorter  than,  or  much  shorter  than,  the  prefrontals ; 
frontal  once  and  a  half  to  once  and  two  thirds  as  long  as  broad  (in  the 
middle),  much  longer  than  its  distance  from  the  end  of  the  snout, 
shorter  than  the  parietals,  once  and  two  thirds  to  twice  as  broad  as  a 
supraocular;  no  loreal;  preocular  1,  in  contact  with  the  nasal;  eye 


loveridge:  African  snakes  211 

small,  its  diameter  equal  to,  or  greater  than,  its  distance  from  the 
mouth;  postocular  1,  very  rarely  21,  not  in  contact  with  the  anterior 
temporal;  temporals  1  +  1,  rarely  1  +  22;  upper  labials  7,  rarely  63, 
the  third  and  fourth,  rarely  second  and  third3,  entering  the  orbit,  fifth 
largest  and  in  contact  with  a  parietal;  first  lower  labial  not  in  contact 
with  its  fellow  behind  the  mental;  3  lower  labials  in  contact  with  the 
anterior  sublinguals,  which  are  as  long  as,  or  slightly  longer  than,  the 
posterior.  Midbody  scales  in  15  rows,  smooth;  ventrals  137-159;  anal 
entire;  subcaudals  43-534. 

Based  on  the  fourteen  known  specimens. 

Color.  Above,  uniformly  plumbeous  or  iridescent  black.  Below,  as 
above  or  somewhat  paler,  more  particularly  on  throat  and  tail  which 
may  be  almost  white.  Young  of  182  mm.  are  colored  precisely  like  the 
adults. 

Size.  Total  length  of  paratype  &  (M.C.Z.  23366),  400  (320  4-  80) 
mm.  from  Amani;  total  length  of  paratype  9  (M.C.Z.  23364),  387 
(333  +  54)  mm.  from  Nyange. 

Sexual  dimorphism.  cTcf  have  137-144  ventrals,  and  43-52  sub- 
caudals.   9  9  have  158-159  ventrals,  and  44-51  subcaudals. 

Breeding.  At  Ngatana,  on  June  17,  a  9  held  2  eggs,  each  measur- 
ing 12x5  mm.  Four  adult  9  9  taken  in  the  Uluguru  and  Usambara 
Mountains  in  October,  November  and  December,  were  not  breeding. 

Diet.  Six  centipedes  (Alipes  grandidieri  and  another  species)  were 
recovered  from  the  type  series.  A  snail  as  well  as  two  centipedes  were 
present  in  the  stomach  of  a  Nyange  snake.  A  seventh  centipede  in  a 
Magrotto  specimen. 

Habitat.  Beneath  logs  in  montane  rain  forest  and  gallery  forest. 

Localities.  Kenya  Colony :  Ngatana,  Tana  River.  Tanganyika 
Territory:  Amani,  Usambara  Mountains;  Magrotto  Estate, 
Magrotto  Mountain;  Nyange,  Uluguru  Mountains. 

Range.  Virgin  forest  in  coastal  belt  of  Kenya  Colony  and  Tangan- 
yika Territory. 

i  On  left  side  only  of  M.C.Z.  23369. 

2  On  left  side  only  of  an  Amani  paratype,  right  side  of  a  Nyange  paratype. 

3  On  right  side  only  of  an  Amani  paratype. 
*  58  was  a  misprint. 


212  bulletin:  museum  of  comparative  zoology 


Aparallactus  nigriceps  (Peters) 

• 

1854.  Uriechis  nigriceps  Peters,   Monatsb.   Akad.   Wiss.   Berlin,   p.   623: 

Tete,  Mozambique. 

1855.  Peters,  p.  52. 
1859?.         Bianconi,  p.  385. 

1882a.         Peters,  p.  Ill,  pi.  xviii,  figs.  1-le. 

1884a.        Rochebrune,  p.  154  (ignored). 

1896a.         Bocage,  p.  100. 

1857.  Eucritus  atrocephalus  Jan,  1857,  Cenni  Museo  Civico  Milano,  p.  44: 

Inhambane,  Mozambique  (non  vidi). 

1862.  Uriechis  atriceps  Jan,  p.  49  (lapsus  for  nigriceps). 
1866.  Jan,  livr.  15,  pi.  i,  fig.  4. 

1895h.  Aparallactus  nigriceps  Boulenger  (part),  p.  173. 
1896d.         Boulenger  (part),  p.  260  (no  material). 

Further  citation  of  'nigricepis'  will  be  found  under  c.  bocagii. 

Description.  Rostral  nearly  twice  as  broad  as  deep,  the  portion  vis- 
ible from  above  one  third  to  two  thirds  as  long  as  its  distance  from  the 
frontal;  nostril  in  an  entire  nasal;  internasals  shorter  than  the  pre- 
frontals;  frontal  once  and  a  half  as  long  as  broad  (in  the  middle),  much 
longer  than  its  distance  from  the  end  of  the  snout,  as  long  as,  or 
slightly  shorter  than,  the  parietals;  twice  as  broad  as  a  supraocular; 
no  loreal;  preocular  1,  in  contact  with,  rarely  separated  from,  the 
nasal;  eye  small,  its  diameter  equal  to,  or  greater  than,  its  distance 
from  the  mouth;  postocular  1,  not  in  contact  with  the  anterior  tem- 
poral ;  temporals  1  +  1 ;  upper  labials  6,  the  second  and  third  entering 
the  orbit,  fourth  largest,  fourth,  or  fourth  and  fifth,  in  contact  with  a 
parietal;  first  lower  labial  not  in  contact  with  its  fellow  behind  the 
mental;  3  lower  labials  in  contact  with  the  anterior  sublinguals,  which 
are  as  long  as,  or  slightly  longer  than,  the  posterior.  Midbody  scales  in 
15  rows,  smooth;  ventrals  108-123;  anal  entire;  subcaudals  20-35. 

Based  on  original  descriptions  and  figures. 

Color.  Above,  head  black  with  white  blotches,  one  anterior,  one 
posterior,  to  the  eye,  black  of  crown  continues  on  to  nape  where  it  is 
edged  posteriorly  with  a  yellow  band ;  back  and  tail  uniformly  reddish 
olive  brown  except  for  the  trace  of  a  fine  black  vertebral  line.  Below, 
pale  yellow. 

Size.  Total  length  of  type,  225  (18.0  +  45)  mm. 

Sexual  dimorphism.    ? 

Localities.  Mozambique:  Inhambane;  Tete. 


loveridge:  African  snakes  213 

Range.  Mozambique  (known  only  from  the  type,  and  Bianconi's 
specimens  in  Milan  Museum). 


Genus  Elapsoidea 

1866a.     Elapsoidea  Bocage,  Jorn.  Sci.  Lisboa,  1,  pp.  50,  70  (type  guntherii 

Bocage). 
1896d.     Elapechis  Boulenger,  Cat.  Snakes  Brit.  Mus.,  3,  p.  358,   footnote 

(substitute  name). 

Maxillary  bone  extending  forwards  as  far  as  the  palatine,  with  a 
pair  of  large  grooved  poison-fangs  followed  by  2-4  small  teeth ;  anterior 
mandibular  teeth  longest.  Head  moderate,  not  or  but  slightly  distinct 
from  neck;  eye  small,  with  round  pupil;  nasal  divided;  loreal  absent1; 
a  single  preocular.  Body  cylindrical;  scales  oblique,  smooth,  without 
pits,  in  132  rows;  yentrals  rounded.  Tail  very  short;  subcaudals  all  or 
most  in  two  rows. 

Range.  Africa  south  of  15°  N.,  i.e.  Senegal;  Kordofan;  Ethiopia. 

Remarks.  The  substitute  name  Elapechis  was  proposed  by  Boulenger 
on  the  grounds  that  the  correct  form  of  Elapsoidea  should  be  Elapoidea, 
which  he  considered  preoccupied  by  Elapoides  Boie,  1827,  of  Java. 

In  1936  I  invited  attention  to  the  fact  that  guntherii  and  nigra  from 
the  equatorial  region,  exhibit  a  higher  ventral  count  than  was  the  case 
with  Angolan  snakes  being  referred  to  guntherii.  As  no  one  investigated 
the  subject  I  have  attempted  to  straighten  out  the  somewhat  involved 
situation  myself,  though  lacking  material  of  the  form  laticincta  occur- 
ring to  the  north  of  the  thousand-mile-wide  equatorial  belt.  All  the 
remaining  five  forms  are  represented  in  the  collections  of  the  Museum 
of  Comparative  Zoology,  which  has  73  snakes  of  this  genus,  from  which 
I  exclude  midtifasciata  and  its  synonym  duttoni. 

Thus  we  find  ourselves  left  with  a  monotypic  genus,  and  it  has  been 
no  easy  task  to  find  characters  wherewith  to  separate  the  various 
forms  and,  indeed,  I  have  not  attempted  to  do  so  in  the  case  of  lati- 
cincta (as  opposed  to  decosteri)  on  account  of  the  lack  of  material. 

To  judge  by  our  single  example  of  typical  sundevallii,  that  race  has 
an  obtusely  pointed  snout.  In  this  connection,  however,  it  is  impor- 
tant to  note  that  Boulenger  (1896d)  had  no  material  of  typical  sunde- 
vallii when  he  published  his  key  to  the  'species'  of  the  genus.    Later 

1  A  small  loreal-like  scale  appears  in  1  of  the  77  snakes  examined. 

2  Boettper's  statement  that  boulengeri  had  15  was  incorrect;  multifasciata  with  15-17  is  not 
an  Elapsoidea  but  a  cobra. 


214  bulletin:  museum  of  comparative  zoology 

(1897d)  he  obtained  "several"  and  in  his  revised  (1910b)  key  he 
dropped  this  character  of  snout  shape  which  formerly  had  been 
treated  as  if  of  major  importance.  Was  this  because  it  broke  down  in 
series  of  even  sundemlliil  The  snout  is  most  definitely  pointed  in  an 
adult  9  decosteri  (from  Lumbo),  less  noticeably  so  in  a  young  9  of  the 
same  form  from  Pretoria,  or  an  adult  9  guntherii  from  northern 
Kenya  (Guaso  Nyiro).  The  thought  occurred  that  it  might  be  a 
sexual  difference,  but  it  was  found  to  be  rounded  in  adult  and  juvenile 
9  9  of  guntherii  from  western  Kenya  (Kaimosi  and  Loita  Plains)  just 
as  much  as  in  adult  and  juvenile  cf  cf  of  semiannulata  from  Angola  or 
juvenile  decosteri  from  Northern  Rhodesia.  I  am  inclined  to  the  con- 
clusion that  it  is  an  adaptation  to  environment,  being  rounded  in  speci- 
mens of  guntherii  and  nigra  living  in  the  equatorial  rain-forests  where 
they  have  to  burrow  only  in  soft  leaf  mould,  more  often  pointed  in 
those  snakes  {decosteri,  fitzsimonsi  and  guntherii)  which  live  under 
savanna  conditions.  In  practice  one  finds  so  many  intermediate  condi- 
tions between  "obtusely  pointed"  and  "rounded"  that  I  could  not 
utilize  it  as  a  key  character. 

The  portion  of  the  rostral  visible  from  above  is  certainly  greater  in 
typical  sundevallii  and  fitzsimonsi  than  in  other  forms  with  the  excep- 
tion of  decosteri  which  would  appear  to  link  it  with  the  more  northern 
races. 

The  length  of  the  internasals  in  relation  to  that  of  the  prefrontals 
is  a  useless  character,  this  also  applies  to  frontal  length  in  relation  to  its 
width,  or  to  the  length  of  the  parietals,  or  to  its  distance  from  the 
end  of  the  snout.  I  imagine  that  the  relative  lengths  of  the  anterior  and 
posterior  sublinguals  will  probably  be  found  to  vary  to  much  the  same 
extent  in  all  the  races  as  soon  as  adequate  series,  such  as  have  been 
available  to  me  in  the  case  of  guntherii  and  nigra,  have  been  studied. 

Nevertheless,  despite  the  fact  that  I  regard  almost  all  the  matter 
furnished  under  the  head  of  Description  as  practically  valueless,  I 
have  included  it  as  showing  the  carefully  ascertained  range  of  variation 
within  the  limits  of  each  race  as  here  defined.  Such  data  having  been 
obtained  from  the  literature  listed  in  the  synonymy,  together  with 
the  results  of  an  examination  of  all  the  material  at  my  disposal. 

Under  the  heading  Localities,  the  letter  T  after  a  locality  signifies 
that  scale  counts  of  one  or  more  specimens  in  the  Transvaal  Museum 
have  been  supplied  me;  the  letters  M.C.Z.  in  parentheses  are  placed 
only  after  such  localities  as  have  not  yet  appeared  in  the  literature, 
and  are  to  indicate  that  the  specimen  on  which  the  record  is  based  is 
in  the  collection  of  the  Museum  of  Comparative  Zoology. 


loveridge:  African  snakes  215 


Key  to  the  Races1 

1.  Ventrals  less  than  169 2 

Ventrals  162-184 7 

2.  Ventrals  138-169;  subcaudals  13-27 3 

Ventrals  151-166;  subcaudals  13-30 6 

3.  Young  with  light  crossbars  about  half  the  width  of,  or  at  least  much  nar- 

rower than,  the  interspaces  between  them;  adults  uniformly  black 4 

Young  with  light  crossbars  subequal  in  width  to  the  interspaces  between 
them;  adults  black  or  brown  with  14-22  pairs  of  well-defined  white 
crossbars  (formed  by  division  of  the  solid  bars  of  the  young) 5 

4.  Range:  Southern  Ethiopia  and  Kordofan  west  through  extreme  northern 

Belgian  Congo  (Uelle)  to  northern  Cameroons s.  laticincta 

(p.  216) 
Range:  Mozambique,  Nyasaland,  and  Northern  Rhodesia  south  through 

Transvaal  to  Zululand  and  Orange  Free  State s.  decosteri 

(p.  217) 

5.  Range:  Southern  Belgian  Congo  and  Angola s.  semiannulata 

(pi  220) 

6.  Subcaudals  in  males  23-30,  in  females  18-21;  range:  Kenya  and  northern 

Tanganyika  Territory  (Oldeani;  Kilimanjaro)  west  through  Uganda  and 
Belgian  Congo  to  Senegal s.  guntherii 

(p.  222) 

Subcaudals  in  males  18-24,  in  females  13-17;  range:  eastern  Tanganyika 

Territory  (Magrotto,  Usambara,  and  Uluguru  Mountains) s.  nigra 

(p.  225) 

7.  Adults  and  young  slaty  gray  tinged  with  purplish  brown  with  numerous 

white-  or  yellow-edged,  black  crossbars;  range:  Natal s.  sundevallii 

(p.  228) 

Adults  uniformly  purplish  brown  above,  young  barred  as  in  the  typical 

form;  range:  eastern  Cape  Province  (Kimberly)  west  through  Bechuana- 

land  to  South  West  Africa s.  fitzsimonsi 

(p.  229) 

1  Obviously  unsatisfactory  in  some  respects  due  to  the  lack  of  material  representing  laticincta 
and  paucity  for  the  two  following  forms;  under  the  circumstances  it  has  seemed  best  to  give 
only  the  range  rather  than  cite  differences  which  may  not  prove  to  be  constant. 


216 


bulletin:  museum  of  comparative  zoology 


Statistical  Synopsis  of  Variation  in  the  Races  of  Elapsoidea 


tn 

Maximum 

CO 

a     5> 

length 

^ 

? 

Race 

"ffl 

00 

"3 

9 

s  0 

c3.s 

r  Labials  i 
act  with 
rior  sublin 

cd 
3 

DQ 

h 

cd 

1 

09 

"a 
u 
o 

rior  nasal 
ntact  (c) 
3ular 

Head 
and 

Tail 

cu  *^  aj 

o 

0 

a 

1)55 

a 

> 

3 
CD 

0.  C 

£•£■ 

a: 
O 

Oh 

2 

S 
H 

Post 
in  c 
pre 

Body 

s.  lalicincla 

143-150 

13-24 

7  (3-4)* 

3-3 

1+2 

C 

430 

28 

s.  decosleri 

138-169 

13-26 

7  (3-4) 

3-4 

2 

1+2* 

C* 

650 

65 

s.  semiannulata 

139-153 

15-27 

7  (3-4) 

3-4 

2 

1+2 

C 

438 

37 

s.  gunlherii 

151-166 

18-30 

7  (3-4) 

3-4 

2 

1+2 

c* 

581 

49 

s.  nigra 

151-162 

13-24 

7  (3-4)* 

3-4 

2* 

1+2* 

c 

548 

37 

s.  sundevallii 

163-184 

19-27 

7  (3-4) 

3-4 

2 

1+2* 

c* 

825 

55 

s.  fitzsimonsi 

162-181 

17-23 

7  (3-4) 

3-4 

2 

1+2 

c 

766 

50 

*  See  text  for  rare  variation  involving  one  side  of  one  snake. 


Elapsoidea  sundevalli  laticincta  (Werner) 

1917.       Elapechis  guentheri  Sternfeld  (not  Bocage),  p.  481. 

1939c.         Scortecci,  p.  183,  figs.  101-102. 

1940a.        Scortecci,  p.  136,  figs.  1-2. 

1919.       Elapechis  laticinctus  Werner,  Denks.  Akad.  Wiss.  Wien,  96,  p.  507, 

fig.  8:  Kadugli,  Kordofan,  Anglo-Egyptian  Sudan. 
1923a.         Werner,  p.  179. 

Description.  Snout  obtusely  pointed ;  portion  of  rostral  visible  from 
above  measuring  half  its  distance  from  the  frontal ;  internasals  half  the 
length  of  the  prefrontals ;  frontal  once  and  a  third  to  once  and  a  half 
as  long  as  broad,  as  long  as  its  distance  from  the  end  of  the  snout,  two- 
thirds  the  length  of  the  parietals ;  upper  labials  rarely  6,  the  second  and 
third  entering  orbit  (on  right  side  of  Filtu  snake) ;  anterior  sublinguals 
slightly  longer  than  the  posterior. 

For  character  common  to  all  forms  see  p.  213;  for  scale  counts  see 
statistical  table  above. 

Color.  Young.  Above,  a  goblet-shaped  (Uelle  specimen)  prolonga- 
tion of,  or  a  black  line  from,  the  black  nuchal  crossbar  extends  over 
parietal  suture,  otherwise  head  grayish ;  body  barred  alternately  black 
(about  8-10  scales  wide)  and  gray  (about  5  scales  wide),  the  dark  bars 
being  about  twice  as  broad  as  the  light  interspaces,  which  apparently 
number  14  on  body,  2  on  tail.    Below,  whitish. 


loveridge:  African  snakes  217 

Adult  from  Poli.  Above,  head  and  body  uniformly  black.  Below, 
whitish. 

Size.  Total  length  of  a  supposed  (^(with  24  subcaudals),  228  (203 
+  25)  mm.  from  Filtu  (Scortecci),  or  a  supposed  9  (with  17  sub- 
caudals), 458  (430  -f-  28)  mm.  from  Poli  (Loveridge),  of  juvenile  type, 
supposedly  a  9  (with  13  subcaudals),  237  (220  +17)  mm. 

Remarks.  The  above  description,  as  well  as  data  furnished  in  statis- 
tical table  and  key,  is  based  on  the  information  contained  in  the  above 
citations  together  with  the  data  derived  from  a  large  example  from 
Poli,  Garua,  northern  British  Cameroons,  submitted  to  me  many  years 
ago  by  the  Vienna  Museum.  This  is  the  only  member  of  the  northern 
form  which  I  have  seen  and  whether  I  am  correct  in  lumping  all  to- 
gether under  the  name  laticincta  remains  to  be  seen.  With  inadequate 
material  I  have  been  unable  to  separate  it  from  the  southeastern  race 
decosteri,  to  which  Werner  himself  stated  that  it  was  related,  allegedly 
differing  from  gimtherii  by  its  obtusely  pointed  snout.  Remarks  on  the 
latter  character  will  be  found  under  the  genus. 

Diet.  A  skink  (Mabuya  perroteti  mongallensis)  in  stomach  of  type. 

Localities.  Ethiopia:  Filtu.  Anglo-Egyptian  Sudan:  Ka- 
dugli.  Belgian  Congo:  Angu,  Uelle.  British  Cameroons:  Poli 
near  Garua.  (Possibly  some  other  northern  Congo  references  to 
gimtherii  for  which  no  scale-counts  are  given,  and  almost  certainly  the 
northern  Nigerian  record  of  Boulenger,  repeated  by  Angel,  are  refer- 
able to  laticincta). 

Range.  Southern  Ethiopia  and  Kordofan  west  through  northern 
Belgian  Congo  (Uelle)  to  northern  Cameroons  (and  possibly  northern 
Nigeria). 

Elapsoidea  sundevallii  decosteri  Boulenger 

1888d.  Elapsoidea  Decosteri  Boulenger,  Ann.  Mag.  Nat.  Hist.  (6),  2,  p.  141 : 
Delagoa  Bay,  Mozambique. 

1895.  Elapsoidea  Boulengeri  Boettger,  Zoo.  Anz.,  18,  p.  62:  Boroma,  Zam- 
besi, Mozambique. 

1922a.         Mertens,  p.  182. 

1937b.         Mertens,  p.  14. 

1895.  Elapsoidea  Guentheri  Giinther  (part,  not  of  Bocage),  p.  525  (Nyasa- 

land  only). 
1934.  Pitman,  p.  298. 

1937.  Pitman  (part),  p.  346  (N.  Rhodesia  references). 

1896.  Elapechis  sundevali  Peracca  (not  Smith),  p.  4. 

1896d.     Elapechis  guentheri  Boulenger  (part),  p.  359  (Nyasaland  only). 


218  bulletin:  museum  of  comparative  zoologt 

1896.  Peracca,  p.  4. 

1908.  Gough,  p.  33. 

1909a.  Chubb,  p.  596. 

1910b.  Boulenger  (part),  p.  519  (Transvaal). 

1912.  FitzSimons,  F.  W.  (part),  pp.  166,  167. 

1913.  Hewitt  &  Power,  p.  165. 
1921a.  Angel,  p.  44. 

1896d  Elapechis  decosteri  Boulenger,  p.  360. 

1898.  Sclater,  p.  101. 

1908b.  Boulenger,  p.  230. 

1910b.  Boulenger,  p.  519. 

1912.  FitzSimons,  F.  W.,  pp.  166,  168. 

1923a.  Werner,  p.  179. 

1896d.  Elapechis  boulengeri  Boulenger,  p.  361. 

1898.  Boettger,  p.  119. 

1915c.  Boulenger,  p.  635. 

1923a.  Werner,  p.  179. 

1907a.  Elapechis  niger  Boulenger  (not  Giinther),  p.  12. 

1908c.  Sternfeld,  p.  247. 

1912.  Peracca,  p.  6. 

1923e.  Loveridge  (part),  p.  890  (Lumbo  only). 

1934.  Elapsoidea  (Elapechis)  niger  Pitman,  p.  298. 

1908.  Elapechis  sundevallii  Gough  (part,  not  Smith),  p.  34  (Orange  River 
Colony). 

Sternfeld's  (1910b,  1910c)  reference  to  decosteri  is  tentatively  re- 
ferred to  s.  fitzsimonsi  subsp.  nov. 

Native  name.  Kouseband  slang  (Afrikaans:  F.  W.  FitzSimons). 

Description.  Snout  rounded  or  obtusely  pointed;  portion  of  rostral 
visible  from  above  measuring  half  to  three-quarters  its  distance  from 
the  frontal;  half  to  three-quarters  the  length  of  the  prefrontals ;  frontal 
once  and  a  third  to  once  and  a  half  as  long  as  broad,  as  long  as,  or 
longer  than,  its  distance  from  the  end  of  the  snout,  much  shorter  than, 
or  two-thirds  the  length  of  the  parietals;  posterior  nasal  rarely  sepa- 
rated from  the  single  preocular,  temporals  only  rarely  2  +  2 ;  anterior 
sublinguals  slightly  shorter  than,  subequal  to,  or  slightly  longer  than 
the  posterior. 

For  characters  common  to  all  forms  see  p.  213;  for  scale  counts  see 
statistical  table  on  p.  216. 

Color.  Young.  Above,  a  goblet-shaped  prolongation  of  the  dark 
nuchal  crossbar  extends  over  parietal  suture  on  to  frontal,  sides  of 
head  with  dusky  markings,  otherwise  head  white  or  grayish;  body 
barred  alternately  with  chocolate  brown  (or  black)  and  pale  buff  (or 


loveridge:  African  snakes  219 

white),  the  dark  bars  being  much  broader  than  the  light  interspaces 
which  number  10-25  (normally  15-20)  on  body,  2-3  (rarely  4)  on  tail. 

Adult.  Above,  head  and  body  glossy  black  (fading  to  purplish 
brown  in  alcohol),  or  dark  gray  with  each  scale  edged  with  black, 
uniform,  or  the  outer  row  of  scales  whitish  and  sometimes  with  a  trace 
of  narrow  white  crossbars.   Below,  whitish  or  grayish. 

Size.  Total  length  of  an  unsexed  specimen  (Transvaal  Mus.  16800), 
715  (650  +  65)  mm.,  from  Manabajof  a  gravid  9  (M.C.Z.  18233),  500 
(468  +  32)  mm.  from  Lumbo;  type  of  decosteri  (S.  Air.  Mus.),  450 
(400  +  50)  mm.;  of  juvenile  type  of  boulengeri  (Senck.  Mus.),  170 
(156  +  14)  mm. 

Remarks.  E.  decosteri  was  based  on  an  unsexed  snake  which,  to  judge 
by  its  25  subcaudals,  is  probably  a  male,  for  the  same  reason  the  smaller 
snake  with  26  subcaudals  allegedly  a  9  (Boulenger,  1896d)  is  likely  to 
be  a  male  also.  E.  boulengeri,  based  on  a  juvenile  with  consequently 
different  color  pattern  to  the  old  decosteri,  was  said  to  differ  by  the 
possession  of  15  midbody  scale-rows,  however  Mertens  (1937b),  on 
reexamination  of  the  type  found  that  there  are  but  13.  I  therefore 
refer  it  to  the  synonymy  of  decosteri. 

Peracca's  (1896)  records  of  both  sundevalli  and  gunthcriihom  Kazun- 
gula,  S.  R.,  here  referred  to  decosteri  may  possibly  be  fitzsimonsi. 

Breeding.  On  January  19,  at  Broken  Hill,  a  9  held  10  large  and 
elongate  eggs  (Pitman).  On  July  11,  at  Lumbo,  a  9  held  4  eggs,  the 
largest  measuring  17  x  7  mm. 

Habitat.  Two  were  dug  from  a  termite  hill  in  dry  savanna  bush  at 
Lumbo,  altitude  circa  100  feet  (A.  L.). 

Localities.  Mozambique:  Boroma;  Zambesi;  Chimbo  (Tschim- 
bo);  Delagoa  Bay;  Lourenco  MarquesT;  Lumbo.  Nyasaland: 
Shire  Highlands.  Northern  Rhodesia:  Broken  Hill  to  Bwana 
Mkubwa  Mine;  Lealui;  Mbala,  east  Loangwa  District.  Southern 
Rhodesia:  Bulawayo;  DekaT,  50  miles  south  of  Victoria  Falls; 
Eldorado;  GatoomaT;  Kazungula;  Wankie.  Transvaal:  ErmeloT; 
Lydenburg  District1,  MessinaT;  MiddleburgT;  Piet  RetiefT;  Pil- 
grims' RestT;  Pretoria  (M.C.Z.) ;  SabieT;  Swaziland1";  WaterbergT; 
WaterpoortT;  White  RiverT.  Zululand:  Kosi  Bay;  ManabaT; 
MaputaT.  Orange  Free  State.  (Transvaal  Mus.  specimen  listed 
by  Gough  as  sundemllii,  but  has  only  152  ventrals). 

Range.  Zululand  and  Transvaal  north  to  Mozambique  and  the 
Rhodesias.   It  is  possible  that  this  race  extends  north  of  the  Rovuma 

T  Transvaal  Museum  specimens,  not  seen,  but  the  data  for  which  has  been  kindly  supplied 
by  Mr.  F.  W.  FitzSimons. 


220  bulletin:  museum  of  comparative  zoology 

River  into  southeastern  Tanganyika  Territory  for  Mr.  R.  de  la  B. 
Barker  writes  me  (l.vi.41)  that  at  Lindi  he  had  found  a  snake,  seven 
inches  in  length,  with  14  white  crossbars.  On  the  other  hand  it  may  be 
a  young  nigra  of  brighter  coloration  at  sea  level  than  is  usual  in  its 
forested  montane  habitat. 


Elapsoidea  sundevallii  semiannulata  Bocage 

1873b.  Elapsoidea  Giintherii  Bocage  (not  Bocage  of  1866),  p.  224. 

1888a.  Boettger  (part),  p.  82  (omit  range). 

1895a.  Bocage  (part),  p.  129,  pi.  xiv,  figs.  3a-c. 

1896a.  Bocage  (part),  p.  79  (Angola  record  only). 

1897a.  Bocage  (part),  p.  202  (Angola  records  only). 

1933.  Schmidt,  p.  14. 

1936h.  Loveridge  (part),  p.  41  (Caconda  only). 

1937b.  Mertens,  p.  14. 

1938e.  Mertens,  p.  442. 

1940.  Bogert,  p.  86. 

1 882b.  Elapsoidea  semi-annulata  Bocage,  Jorn.  Sci.  Lisboa,  8,  p.  303 :  Caconda, 

Angola. 

1887c.  Elapsoidea  Hessei  Boettger,  Zool.  Anz  ,  10,  p.  650:  Povo  Netonna, 

Banana,  Belgian  Congo. 

1888a.  Boettger,  p.  83,  pi.  ii,  figs.  6a-e. 

1922a.  Mertens,  p.  182. 

1896d.  Elapechis  hessii  Boulenger,  p.  360. 

1915a.  Boulenger,  p.  218. 

1898.  Boettger,  p.  118. 

1920a.  Witte,  p.  62. 

1920b.  Witte,  p.  275. 

1923a.  Werner,  p.  179. 

1898.  Elapechis  guentheri  Boettger  (not  Bocage),  p.  118. 

1937b.  Monard,  pp.  136,  137  (but  omit  range). 

1900.  Elapsoidea  guntheri  var  semiannulata  Ferreira,  p.  52. 

Description.  Snout  rounded  or  obtusely  pointed;  portion  of  rostral 
visible  from  above  measuring  a  third  or  half  its  distance  from  the 
frontal ;  internasals  two-thirds  or  three-quarters  the  length  of  the  pre- 
frontals ;  frontal  once  and  a  half  as  long  as  broad,  longer  than  its  dis- 
tance from  the  end  of  the  snout,  slightly  shorter  than  the  parietals; 
rarely  a  small  azygous  scale  between  frontal  and  parietals1;  anterior 
sublinguals  separated  from  the  mental  except  in  the  aberrant  type  of 

1  In  a  specimen  from  Povo  Nemlao  (Boettger). 


loveridge:  African  snakes  221 

hessei  in  which  they  were  extensively  in  contact  with  the  mental,  sub- 
equal  to,  or  slightly  longer  than,  the  posterior. 

For  characters  common  to  all  forms  see  p.  213;  for  scale  counts  see 
statistical  table  on  p.  216. 

Color.  Young  Topotype.  Above,  the  apex  of  a  A-shaped  prolonga- 
tion of  the  black  nuchal  crossbar  extends  over  parietal  suture  to  the 
frontal;  a  black  circumorbital  ring  present  or  absent;  loreal  region  and 
sides  of  head  with  dusky  markings,  otherwise  head  white;  body  barred 
alternately  chocolate  brown  and  white,  the  dark  bars  being  subequal 
in  width  to  the  light  interspaces,  whose  edges  are  even  whiter,  15 
(equal  to  15  pairs  in  adult)  white  bars  on  body,  3  on  tail.  Below, 
throat  white,  rest  whitish  with  dusky  mottling  especially  along  the 
edges  of  the  scales. 

Adult.  Above,  snout  and  sides  of  head  olive,  but  lower  portion  of 
upper  labials  white,  otherwise  head  and  body  black,  grayish  black,  or 
light  brown,  the  edges  of  some  scales  tipped  with  pure  white  to  form 
narrow  crossbars,  of  which  there  are  from  14-22  pairs  on  body,  2-3  on 
taih  Below,  whitish  or  yellowish,  uniform,  or  with  dusky  mottlings 
accentuated  on  the  edges  of  the  scales. 

Size.  Total  length  of  c?  (A.M.N.H.  51837),  475  (438  +  37)  mm. 
from  ?  Hanha,  of  9   (CM.  5914),  337  (296  +  41)  mm.  from  Chitau. 

Anatomy.  Bogert  (1940)  has  described  the  hemipenis  of  an  Angolan 
semiannulata  as  follows :  "Extends  to  the  eleventh  caudal,  bifurcating 
at  the  ninth.  Sulcus  bifurcates  at  the  seventh  caudal.  Basal  portion 
with  small  spines,  a  row  of  enlarged  spines  increasing  in  size  distally  on 
either  side  of  the  sulcus  with  smaller  spines  in  the  intervening  space. 
On  the  side  opposite  the  sulcus,  a  pair  of  enlarged  spines  is  present  in 
the  region  of  the  sixth  caudal.  Each  fork  is  armed  with  small  spines  in 
longitudinal  rows." 

Diet.  Two  hymenopterous  larvae  in  a  Katanga  snake  (Mertens). 

Localities.  Angola:  Caconda;  Cazengo;  Chitau;  Cubal;  Dondi, 
near  Bella  Vista  (M.C.Z.);  Galangue  (Galanga);  Gambos,  Mossa- 
medes;  Kalukembe;  Kampulu;  Maconjo.  Belgian  Congo:  (south- 
ern frontier):  Dilolo  to  Muciacia;  Povo  Nemlao;  Povo  Netonna. 
Range.  Angola  and  southern  Belgian  Congo. 


222  bulletin:  museum  of  comparative  zoology 


Elapsoidea  sundevallii  guntherii  Bocage 

1866a.  Elapsoidea  Guntherii  Bocage,  Jorn.  Sci.  Lisboa,  1,  pp.  50,  70,  pi.  i, 
figs.  3-3b:  Cabinda,  Portuguese  Congo  and  Bissao,  Portuguese 
Guinea. 

1866b.  Bocage,  p.  70. 

1884a.  Rochebrune,  p.  192  (ignored). 

1884b.  Sauvage,  p.  201. 

1895a.  Bocage  (part),  p.  129  (exclude  Angola). 

1895.  Giinther  (part),  p.  525  (exclude  Nyasaland). 

1896.  Tornier  (part),  p.  84  (exclude  eastern  Tanganyika). 
1936h.  Loveridge  (part),  p.  41  (exclude  Angola). 

1936j.  Loveridge,  p.  271. 

1937c.  Loveridge,  p.  278. 

1937d.  Mertens,  p.  9. 

1937.  Pitman  (part),  p.  346,  pi.  xiii,  fig.  1,  pi.  N,  fig.  3. 

1937.  Uthmoller,  p.  123. 
1938a.  Pitman,  pp.  218,  233. 

1938b.  Pitman,  pp.  40,  81,  199,  257,  316,  331  (reprint  with  plates). 

1938.  Uthmoller,  p.  46. 

1942e  Loveridge  (part),  p.  302  (exclude  Magrotto). 

1896d.  Elapechis  guentheri  Boulenger  (part),  p.  359  (exclude  Shire). 

1896b.  Mocquard,  p.  45. 

1897b.  Boulenger,  p.  280. 

1897.  Tornier,  p.  65. 
1900b.  Boulenger,  p.  455. 
1902a.  Boulenger,  p.  447. 
1906L  Boulenger,  p.  215. 
1907.  Lonnberg,  p.  16. 
1908b.  Sternfeld,  pp.  220,  234. 
1909a.  Sternfeld,  p.  23. 

1910b.  Boulenger  (part),  p.  519  (exclude  Transvaal). 

1910.  Meek,  p.  405. 

1910a.  Sternfeld  (part),  p.  37  (exclude  eastern  Tanganyika). 

1911c.  Boulenger,  p.  167. 

1915a.  Boulenger  (part),  p.  218  (exclude  Angola  &  Nyasaland). 

1915c.  Boulenger  (part),  p.  635  (exclude  Angola  &  Nyasaland). 

1916a.  Loveridge,  p.  86. 

1916b.  Loveridge,  pp.  117,  120. 

1917.  Chabanaud,  p.  381. 

1917b.  Chabanaud,  p.  13. 

1918a.  Loveridge,  p.  324. 

1919b.  Boulenger  (part),  p.  294  (exclude  Angola  &  Nyasaland) 

1920a.  Witte,  p.  62. 

1920b.  Witte  (part),  p.  274  (exclude  Angola  &  Nyasaland). 


loveridge:  African  snakes  223 

1922c.  Angel,  p.  357. 

1923e.  Loveridge,  p.  889. 

1923a.  Werner  (part),  p.  179  (exclude  Angola  &  Nyasaland). 

1924b.  Loveridge,  p.  7. 

1933f.  Angel  (part),  p.  185,  figs.  69-69c  (exclude  Angola  etc.). 

1933m.  Witte,  p.  96. 

1897b.  Elapechis  moebiusi  Werner,  Verh.  Zool.-Bot.  Ges.  Wien,  47,  p.  400: 

Kete,  Togoland. 

1910a.  Elapechis  niger  Sternfeld  (part,  not  Giinther),  p.  37. 

1920a.  Witte,  p.  62. 

1920b.  Witte,  p.  275. 

1923e.  Loveridge  (part),  p.  890  (exclude  Lumbo,  Mozambique). 

1934a.  Elapechis  sp.  Schwetz,  p.  381. 

Among  the  above  citations  will  be  found  those  with  or  without  the 
final  'i',  others  with  the  'ii'  or  'ue'  rendering,  it  has  not  been  thought 
necessary  to  indicate  such  minor  deviations.  Further  citations  of 
'guntherii'  will  be  found  under  s.  nigra,  s.  semiannulata,  s.  decosteri  and 
s.  laticincta. 

Native  name.  Mugoya  (Gishu),  a  name  which  is  applied  to  any 
Typhlops  or  Lcptotyphlops  in  Ganda  or  Soga,  fide  Pitman. 

Description.  Snout  rounded;  portion  of  rostral  visible  from  above 
measuring  a  third  to  half  its  distance  from  the  frontal;  internasals 
two-thirds  to  three-quarters  the  length  of  the  prefrontals ;  frontal  once 
and  a  quarter  to  once  and  a  half  as  long  as  broad,  as  long  as,  or  longer 
than,  its  distance  from  the  end  of  the  snout,  slightly  shorter  than,  rarely 
equal  to,  the  length  of  the  parietals ;  posterior  nasal  rarely  separated 
from  the  single  preocular;  anterior  sublinguals  slightly  shorter  than 
the  posterior. 

For  characters  common  to  all  forms  see  p.  213;  for  scale  counts  see 
statistical  table  on  p.  216. 

Color.  Young,  ex.  Kenya.  Above,  head  as  well  as  body,  dark,  the 
white  crossbars  or  bands  broader  than  in  adults,  where  each  white  bar 
has  split  to  form  a  pair. 

Adult.  Above,  head  and  body  plumbeous  gray,  brown,  or  black, 
uniform,  or  the  edges  of  some  scales  tipped  with  white  to  form  trans- 
verse series  of  white  dots  arranged  in  broad  or  narrow  crossbars  of 
which  there  are  some  15  to  33  pairs  on  body  and  3  to  5  on  tail.  Below, 
yellowish  or  whitish,  each  scale  lightly  edged  with  dusky,  or  grayish, 
brownish,  or  black,  the  gular  region  usually  lighter. 

Whether  snakes  from  Kenya  (east  of  Kaimosi,  Elgon  and  the  Burnt 
Forest)  are  separable  by  color  remains  to  be  demonstrated.  The  half- 


224  bulletin:  museum  of  comparative  zoology 

dozen  Nairobi  specimens  which  I  captured  had  coral  pink  or  red 
centres  to  the  white  crossbars  separating  the  black  interspaces. 
Whether  such  is  the  case  with  snakes  from  the  Guaso  Nyiro,  Njoro, 
and  Loita  Plains  is  not  known.  Pitman  records  the  eyes  of  two  Buka- 
lasa  snakes  as  being  black  with  invisible  pupil,  and  translucent  with 
silver  pupil  respectively. 

Size.  Total  length  of  tf1  (M.C.Z.  40721),  630  (581  +  49)  mm.,  and 
of  9  (Mich.  Mus.),  627  (583  +  44)  mm.,  both  from  Kaimosi.  The 
former  was  erroneously  cited  as  a  9  in  a  previous  paper. 

Remarks.  The  type  of  moebiusi,  measuring  442  (412  +  30)  mm., 
was  dark  brown  above  and  light  yellow  below.  Its  author  acquiesced 
in  Boulenger's  action  in  referring  it  to  the  synonymy  of  guntherii. 

Snakes  from  northern  Tanganyika  Territory  recorded  by  Mertens 
and  Uthmoller  are  somewhat  intermediate,  agreeing  more  closely  with 
guntherii  than  with  nigra,  however. 

Angel  (1922c)  records  an  aberrant  individual  from  Clermont  House, 
Nairobi,  in  which  the  rostral,  internasals,  first  and  second  upper 
labials  are  irregularly  broken  up  into  small  scales;  the  posterior  nasal 
is  in  contact  with  the  preocular  on  one  side,  separated  on  the  other; 
the  supraocular  is  divided  on  the  right  side  only. 

Loveridge  (1936J)  was  in  error  in  giving  temporals  as  1  +  3  and 
ventrals  167,  the  former  was  a  misprint  for  1  +  2,  the  latter  a  mis- 
count for  166. 

Breeding.  On  September  10,  at  Kaiso,  small  eggs  present  in  ovary 
(Pitman). 

Diet.  Four  lizard  eggs,  each  measuring  8x4  mm.,  were  found  in 
the  stomach  of  a  Nairobi  snake. 

Defence.  Black  specimens,  apparently  uniformly  so,  by  sudden 
inflation  of  the  lungs  bring  into  prominence  the  previously  concealed 
white-tipped  bases  of  certain  scales,  thus  producing  an  annulate  effect 
which  is  quite  startling. 

Temperament .  Naturally  peaceable  and  inoffensive,  biting  only  upon 
real  provocation.  In  Parklands  Forest  Reserve  I  nearly  trod  on  one 
which  was  sluggishly  making  its  way  through  the  sparse  herbage  which 
had  sprung  up  with  the  advent  of  the  rains. 

Habitat.  Sea  level  to  7000  feet.  Pitman  found  a  specimen  in  a 
recently-planted  cotton  patch  on  the  Kaiso  plain,  usually,  however, 
this  somewhat  secretive  species  is  encountered  on,  or  at  the  edge  of, 
forest.  The  Burnt  Forest  record  is  based  on  a  snake  which  was  cross- 
ing the  road  at  dusk,  I  held  it  down  with  my  cycle  pump,  examined, 
then  released  it. 


loveridge:  African  snakes  225 

Localities.  Uganda:  Budongo  Forest;  Bukalasa,  30  miles  north 
of  Kampala;  Bussu;  Kabanda;  Kagera  River  mouth;  Kaiso-Tonya 
Plain  on  east  shore  of  Lake  Albert;  Kaliro  in  Busoga  (A.M.N.H.); 
Mabira  Forest;  Ruwenzori  - — foot  of;  Serere,  Teso;  Sese  Ids.; 
Sipi,  Mt.  Elgon.  Kenya  Colony:  Burnt  Forest;  Guaso  Nyiro 
(M.C.Z.);  Kaimosi;  Kajiado;  Kakamega;  Kijabe;  Loita  Plains 
(M.C.Z.);  Nairobi;  Njoro;  Parklands,  Nairobi.  Tanganyika 
Territory  (northern  and  western):  Kagera  (as  Kagehi);  Kibonoto; 
Oldeani;  Sanya.  Portuguese  Congo:  Cabinda.  Belgian  Congo : 
Dramba;  Kunungu;  Mahagi  Port;  Stanley  Pool;  Stanleyville; 
Yakoma.  French  Equatorial  Africa:  Fort  Sibut;  Kuango 
River.  Nigeria.  Dahomey:  Agouagou.  Gold  Coast.  Togo: 
Kete;  Mangu;  Misahohe.  Portuguese  Guinea:  Bissau;  Rio  Cas- 
sine.    Senegambia:  Guidimaka. 

Range.  Northern  Tanganyika  Territory  and  Kenya  Colony  west  to 
Senegal. 

Elapsoidea  sundevallii  nigra  Giinther 

1888b.     Elapsoidea  nigra  Giinther,  Ann.    Mag.  Nat.  Hist.   (6),  1,  p.  322: 

"Ushambola"  i.e.  Usambara  Mountains,  Tanganyika  Territory. 
1895b.         Werner,  p.  193. 

1896.  Tornier,  p.  84. 
1928e.        Loveridge,  p.  117. 

1896d.     Elapechis  niger  Boulenger,  p.  359,  pi.  xx,  fig.  1. 

1897.  Tornier,  p.  65. 

1910a.  Sternfeld  (part),  p.  37,  fig.  43  (Nguelo  and  Tanga  only). 

1915a.  Boulenger  (part),  p.  218  (omit  Congo  and  Northern  Rhodesia). 

1915c.  Boulenger  (part),  p.  635  (omit  Congo  and  Northern  Rhodesia). 

1920.  Aders,  p.  338. 

1923a.  Werner  (part),  p.  179  (omit  Congo  and  Northern  Rhodesia). 

1924b.  Loveridge  (part),  p.  7  (omit  Kenya  Colony  and  Zanzibar). 

1940.  Parker,  Moreau  &  Pakenham,  pp.  310,  313. 

1896.       Elapsoidea  guntherii  Tornier  (part),  p.  84  (Bulwa,  Magila,  Tanga). 

1928c.  Barbour  &  Loveridge,  p.  134. 

1937f.  Loveridge,  p.  502. 

1942e.  Loveridge  (part),  p.  302  (Magrotto  only). 

1910a.     Elapechis  Guentheri  Sternfeld  (part),  p.  37  (Bulwa,  Magila,  Tanga). 

1911b.  Nieden,  p.  442. 

Further  citations  of  "nigra"  or  "niger"  will  be  found  under  s.  gun- 
therii and  s.  decosteri. 

Native  name.  Kifutu  (Sambara). 


226  bulletin:  museum  of  comparative  zoology 

Description.  Snout  rounded;  portion  of  rostral  visible  from  above 
measuring  a  quarter  to  a  third  its  distance  from  the  frontal;  internasals 
rarely  half,  usually  two-thirds  to  three  quarters,  rarely  equal  to,  the 
length  of  the  prefrontals ;  frontal  once  and  an  eighth  to  once  and  a  half 
as  long  as  broad,  rarely  as  long  as,  more  usually  longer  than,  its  dis- 
tance from  the  end  of  the  snout,  slightly  shorter  than,  or  two  thirds  the 
length  of  the  parietals ;  postoculars  only  rarely  1 ;  temporals  only  rarely 
1  +  1 ;  anterior  sublinguals  subequal  to,  or  slightly  longer  than,  the 
posterior. 

For  characters  common  to  all  forms  see  p.  213;  for  scale  counts  see 
statistical  table  on  p.  216. 

Other  aberrations  noted  are :  a  small  azygous  scale  between  pre- 
frontals and  frontal  in  M.C.Z.  23411,  and  topotypes  23424,  23435;  a 
minute  loreal  present  in  topotype  M.C.Z.  23427;  the  specimen  (M.C.Z. 
23413)  with  a  single  postocular  has  it  on  the  left  side  only;  a  small 
azygous  scale  is  present  between  lower  postocular  and  temporal  on 
both  sides  of  M.C.Z.  23424,  23427,  23435,  and  on  right  side  only  of 
23441. 

Color.  Young.  Above,  the  apex  of  a  A-shaped  prolongation  of  the 
nuchal  crossbar  extends  over  parietal  suture,  otherwise  head  white  or 
brownish  above;  body  gray  with  about  a  score  of  black  crossbars 
narrowly  edged  with  white,  the  dark  bars  being  subequal  in  width  to 
the  gray  interspaces ;  tail  uniformly  black.  It  will  be  observed  that  the 
light  transverse  bars  of  the  young  progressively  disappear  with  age, 
from  the  tail  forwards,  to  produce  the  uniformly  black  adults.  Below, 
whitish  anteriorly,  grayish  posteriorly. 

Adult.  Above,  head  and  body  glossy  iridescent  black,  uniform  or 
the  edges  of  some  scales  tipped  with  white  to  form  transverse  series 
of  white  dots  or  narrow  crossbars,  of  which  there  may  be  some  18-24 
pairs  on  the  body.  Below,  usually  uniformly  black,  paler  or  even  white 
upon  the  throat,  very  rarely  a  few  white  patches  in  the  middle  of  the 
ventrals. 

Size.  Total  length  of  c?  (M.C.Z.  48448),  585  (548  4-  37)  mm.  from 
Magrotto,  of  9  (M.C.Z.  23455),  494  (460  +  34)  mm.  from  Bumbuli, 
of  type  9  (Brit.  Mus.),  420  (390  4-  30)  mm.  A  569  mm.  specimen, 
listed  by  me  as  9  ,  proves  on  reexamination  to  be  a  cf . 

Remarks.  Sternfeld's  (1910a)  statement  that  the  anal  is  divided  was 
just  a  slip. 

Breeding.  On  October  1,  at  Nyange,  a  9  held  2  eggs  measuring  40  x 
10  mm.  On  November  29-30,  at  Amani,  four  9  9  held  2,  3,  4,  and  4 
eggs  respectively,  of  which  the  largest  measured  27  x  10  mm.    On 


loveridge:  African  snakes  227 

December  16,  at  Bumbuli,  two  9  9  held  4  and  5  eggs  respectively,  the 
latter  measuring  37  x  12  mm. 

Diet.  Caecilians  (Boulengerula  boulengeri)  of  which  7  were  recovered 
from  the  stomachs  of  6  snakes,  for  details  see  Barbour  and  Loveridge 
(1928). 

Parasites.  Nematodes  (Kalieephalvs  sp.)  and  their  cysts  taken  from 
Amani  snakes,  cestodes  (Proteocephalus  or  Ophiotaenia  elapsoidea,  and 
0.  sp.  near  monnigi)  taken  from  Amani  and  Nyange  reptiles,  mites 
beneath  ventrals  of  Amani  specimen. 

Temperament.  If  gently  handled  this  montane  snake  makes  no 
attempt  to  bite  so  cannot  be  considered  a  vicious  species.  Apparently 
wholly  black  examples,  their  small  heads  scarcely  larger  than  their 
bodies,  are  sufficiently  like  burrowing  vipers  (Atractaspis  rostrata)  to 
be  mistaken,  others  which  at  first  sight  appear  entirely  black,  will,  if 
molested,  inflate  their  lungs  and  thus  bring  into  prominence  the  series 
of  transverse  bars,  causing  them  to  look  like  Crotaphopeltis  h.  hotam- 
boeia.  Two  Magrotto  snakes  had  lost  the  ends  of  their  tails,  perhaps 
through  fighting;  one  had  a  very  truncated  stump. 

Habitat.  Vicinity  of  montane  rain  forest  between  2000  and  3000 
feet,  in  heaps  of  debris  within  or  without  the  forest.  In  the  Usambara 
forests  several  were  encountered  on  paths  between  noon  and  3  p.m., 
but  at  Magrotto  I  captured  four  wandering  on  paths  about  sunset, 
their  empty  stomachs  suggesting  the  reason  for  their  being  abroad. 

Localities.  Tanganyika  Territory :  Magrotto  Mountain ;  Tanga ; 
Uluguru  Mountains  —  Nyange;  Usambara  Mountains  —  Amani; 
Bulwa  (Buloa);  Bumbuli;  near  Magila;  Nguelo. 

Because  Sir  John  Kirk,  H.  M.  Consul  at  Zanzibar,  sent  home  the 
type  from  Ushambola,  Boulenger  concluded  that  Ushambola  was 
in  Zanzibar.  Finding  the  species  abundant  in  the  Usambara 
Mountains  in  1926,  I  surmised  that  Ushambola  was  an  archaic 
spelling  of  Usambara  for  Sir  John's  duties  took  him  up  the  Pangani 
River  in  what  was  once  called  the  Usambara  district.  Moreover 
Aders  (1920)  remarks  that  he  had  never  come  across  the  species 
on  the  island,  but  for  further  confirmation  I  approached  the  Survey 
Department  in  Zanzibar  who  replied  that  they  had  no  knowledge 
of  such  a  locality  as  "Ushambola"  on  the  island.  Zanzibar, 
therefore,  must  be  excluded  from  the  range. 

The  three  records  of  the  occurrence  of  nigra  in  Mozambique,  Nyasa- 
land,  and  Northern  Rhodesia,  are  referable  to  the  race  s.  decosteri 
whose  adults  are  just  as  black  as  nigra  but  have  a  much  lower  ventral 
count. 


228  bulletin:  museum  of  comparative  zoology 

Range.  Eastern  Tanganyika  Territory  (Usambara,  Magrotto,  and 
Uluguru  Mountains). 


Elapsoidea  sundevallii  sundevallii  (Smith) 

1848.  Elaps  sunderwallii  (sic)  A.  Smith,  111.  Zool.  S.  Africa,  Rept.,  p.  Ixvi: 

"South  Africa  to  east  of  Cape  Colony." 

1880c.  Peters,  p.  797,  pl.  -,  fig.  2  (sundevallii,  emend). 

1887h.  Boulenger,  p.  180. 

1896d.  Elapechis  sundevallii  Boulenger,  p.  360. 

1897d.  Boulenger,  p.  375. 

1898.  Sclater,  p.  101. 

1898.  Werner,  1896-7,  p.  147  (see  Remarks  below). 

1908b.  Boulenger,  p.  230. 

1908.  Gough  (part),  p.  34  (omit  Orange  River  Colony). 

1910b.  Boulenger,  p.  519. 

1912.  FitzSimons,  F.  W.,  pp.  166, 168(omit  Griqualand  and  Basutoland). 

1923a.  Werner,  p.  179  (but  restrict  range  to  Natal). 

1937e.  Elapsoidea  sundevallii  Hewitt,  p.  78. 

1937a.  FitzSimons,  V.,  p.  263. 

Another  citation  of  'simdevalli'  will  be  found  under  s.  decosteri. 
From  Werner  onwards  several  authors  have  dropped  the  final  '['  from 
sundevallii;  it  has  not  been  thought  necessary  to  indicate  such  trifling 
deviations. 

Description.  Snout  obtusely  pointed ;  portion  of  rostral  visible  from 
above  two-thirds  of,  equal  to,  or  greater  than,  its  distance  from  the 
frontal;  internasals  half  to  two-thirds  the  length  of  the  prefrontals; 
frontal  once  and  a  third  to  once  and  a  half  as  long  as  broad,  slightly 
shorter  than,  as  long  as,  or  longer  than,  its  distance  from  the  end  of 
the  snout,  slightly  shorter  than,  or  two-thirds  the  length  of  the  parie- 
tals;  posterior  nasal  rarely  separated  from  the  single  preocular;  tem- 
porals only  rarely  1  -f-  1 ;  anterior  sublinguals  subequal  to,  or  slightly 
longer  than,  the  posterior. 

For  characters  common  to  all  forms,  see  p.  213;  for  scale  counts  see 
statistical  table  on  p.  216. 

Color.  Young.  Above,  the  apex  of  a  A-shaped  prolongation  of  the 
black  nuchal  crossbar  extends  over  parietal  suture  forwards  to  pre- 
frontals ;  body  barred  alternately  with  black  and  white,  the  bars  being 
of  equal  width,  edges  of  the  pale  bars  lighter  and  doubtless  persisting 
to  form  the  narrow  crossbars  of  the  adult.   Below,  yellowish. 

Adult.  Above,  slaty  gray  with  a  reddish  or  purplish  brown  tinge,  or 


lovekidge:  African  snakes  229 

rusty  brown,  at  least  part  of  labials  and  lower  temporal  region  yellow- 
ish, body  and  tail  with  14  -+-  31  to  34  +  4  white-  or  yellow-edged  black 
crossbars,  which  are  as  broad  as,  or  much  broader  than,  the  inter- 
spaces between  them,  though  often  narrowing  on  the  sides.  Below, 
usually  including  lower  lateral  scale-row,  yellowish  or  whitish,  with  or 
without  dusky  mottling  or  brownish  marbling. 

Size.  Total  length  of  an  unsexed  snake  (Brit.  Mus.),  880  (825  -f- 
55)  mm.,  and  of  a  9  (Werner,  1898),  625  (590  4-  35)  mm. 

Remarks.  Smith  (1848)  gives  a  detailed  account  of  the  type  which 
is  worth  consulting,  its  accuracy  is  vouched  for  by  Peters  (1880c)  who 
borrowed  the  type  and  a  juvenile  example  from  the  Royal  Swedish 
Museum  before  transferring  the  species  to  Elapsoidea  of  Bocage,  which 
genus  he  considers  to  be  closely  related  to  Hemibungarus  Peters 
(i.e.  Calliophis  Giinther)  of  southeast  Asia. 

Peracca's  (1896)  identifications  of  "sundevali"  and  "guentheri"  as 
occurring  at  Kazungula  on  the  south  bank  of  the  Zambesi,  Southern 
Rhodesia,  are  both  referred  to  s.  decosteri  though  there  is  a  remote 
possibility  that  one  might  be  the  young  of  fitzsimonsi. 

Werner's  (1898)  record  of  the  'Cape'  must  be  considered  erroneous 
pending  confirmation.  His  paper  deals  with  three  collections,  whose 
source  he  indicates  by  putting  a  'K'  (Kap),  'N'  (Natal),  or  T'  (Trans- 
vaal) after  the  species.  I  suggest  that  the  *K'  which  appears  after  his 
undoubtedly  typical  sundevallii,  may  well  have  come  from  a  carelessly 
written  manuscript  'N'. 

Gough  (1908)  mentions  several  abnormalities,  but  his  "O.R.C"  (i.e. 
Orange  River  Colony,  now  Orange  Free  State)  record  really  refers  to  a 
decosteri,  as  does  a  Pretoria  specimen  (M.C.Z.  14194)  labeled  "sunde- 
vallii" when  received  from  the  Transvaal  Museum  in  1920. 

Localities.  See  three  preceding  paragraphs.  Natal:  De  Deur 
near  Evanton;  Durban;  Estcourt;  Newcastle. 

Range.  Natal. 

Elapsoidea  sundevallii  fitzsimonsi  subsp.  nov. 

1910b.  Elapechis  Decosteri  Sternfeld  (not  Boulenger),  p.  31. 

1910c.  Sternfeld,  p.  57. 

1913.  Elapechis  sundevalli  Hewitt  &  Power  (not  Smith),  p.  165. 

1935b.  FitzSimons,  V.,  p.  326. 

1937b.  Elapsoidea  sundevallii  Mertens  (not  Smith),  p.  15. 

1  The  lower  number  apparently  results  from  loss  of  the  white  edging  and  consequent  fusion 
of  two  dark  crossbars,  which  results  in  the  dark  bars  being  much  narrower  than  the  interspaces. 


230  bulletin:  museum  of  comparative  zoology 

Type.  Chicago  Natural  History  Museum,  No.  17667,  an  adult  d1 
from  Gomodimo  Pan,  Kalahari  Desert,  Bechuanaland  Protectorate, 
collected  by  Herbert  Lang,  April,  1930. 

Paratypes.  C.N.H.M.  No.  17668,  a  cf  with  same  data  as  type; 
C.N.H.M.  17666,  a  ?  taken  between  Gomodimo  and  Kuke;  also 
Transvaal  Museum  (not  seen,  but  data  supplied  by  V.  FitzSimons) 
from  Okwa  River  and  Damara  Pan  respectively,  all  collected  by  the 
Vernay-Lang  Kalahari  Expedition  in  April,  1930. 

Diagnosis.  Differs  from  typical  sundevallii,  with  which  it  agrees  in 
other  respects,  in  being  uniformly  purplish  brown  when  adult. 

Description.  Nasal  and  preocular  in  contact ;  preocular  1 ;  postocular 
2;  temporals  1  +  2;  upper  labials  7,  the  third  and  fourth  entering 
the  orbit;  lower  labials  6-7  of  which  the  first  3  (3-4  in  paratypes) 
are  in  contact  with  an  anterior  sublingual;  ventrals  181  (162-177, 
not  164-178);  subcaudals  21  (17-23). 

Snout  obtusely  pointed;  portion  of  rostral  visible  from  above  two- 
thirds  of,  or  equal  to,  its  distance  from  the  frontal;  internasals  half  to 
two-thirds  the  length  of  the  prefrontals;  frontal  once  and  a  third  to 
once  and  a  half  as  long  as  broad,  slightly  shorter  than,  as  long  as,  or 
longer  than,  its  distance  from  the  end  of  the  snout,  slightly  shorter 
than,  or  three-quarters,  the  length  of  the  parietals ;  anterior  sublinguals 
subequal  to  the  posterior.  (This  paragraph  is  based  only  on  the  three 
specimens  examined.) 

Color.  Young.  Above,  the  apex  of  a  A-shaped  prolongation  of  the 
black  nuchal  crossbar  extends  over  parietal  suture  forwards  to  pre- 
frontals; a  dark  spot  behind  eye;  sides  of  head  yellowish;  body  barred 
alternately  with  dark  slaty  brown  or  black,  and  pale  yellowish  or  white, 
the  bars  being  of  equal  width,  edges  of  the  pale  scales  usually  dark- 
edged.    Below,  yellowish. 

"Adult  and  halfgrown.  Above,  uniform  dark  slaty  gray,  with  a 
reddish  or  purplish  brown  tinge,  paler  posteriorly  and  on  sides;  upper 
lip,  outer  row  of  scales  and  lower  half  of  adjacent  row,  creamy  white. 
Below,  uniform  creamy  white,  snout  and  sides  of  tail  tinged  with 
pinkish." 

Size.  Total  length  of  type  <?  (C.N.H.M.  17667),  714  (671  +  43) 
mm.,  surpassed  by  a  cf  (T.M.  887),  766  (716  +  50)  mm.;  paratype  9 
(C.N.H.M.  17666),  606  (570  +  36)  mm. 

Remarks.  Named  for  Mr.  Vivian  FitzSimons  of  the  Transvaal 
Museum,  who  supplied  me  with  numerous  scale-counts,  and  who  was 
the  first  to  invite  attention  to  this  form,  and  whose  admirable  account 
of  the  coloration  I  have  given  above. 


loveridge:  African  snakes  231 

FitzSimons  (1935b)  suggests,  and  probably  correctly,  that  Stern- 
feld's  (1910b)  record  of  decosteri  from  South  West  Africa  is  the  same  as 
these Bechuanaland  specimens.  If  correct,  then  Sternfeld's  figureof  157 
ventrals  requires  checking  as  it  is  slightly  lower  than  the  accepted  range 
(162-181). 

Whether  Peracca's  (1896)  record  of  sundevallii  from  Kazungula  on 
south  bank  of  Zambesi,  Southern  Rhodesia,  is  referable  to  this  form 
or  to  s.  guntherii  where  I  have  put  it,  is  open  to  question. 

Habits.  These  active  snakes  were  usually  found  in  the  vicinity  of 
pans,  where  their  coloration  rendered  them  conspicuous  on  the  light 
colored  sand,  in  early  evening  following  rain  (FitzSimons). 

Localities.  See  remarks  above.  Bechuanaland :  Damara  Pan; 
Gomodimo  Pan;  Gomodimo  to  Kuke;  Okwa  River.  Cape  Prov- 
ince: Kimberly;  Kimberly  Mine.  South  West  Africa:  Gobabis 
(as  decosteri);  Okahandja  (Transv.  Mus.);  Okanjande  near 
Otjiwarongo  (Mertens). 

Range.  Eastern  Cape  Province  (Kimberly)  west  through  Bechuana- 
land Protectorate  to  South  West  Africa. 

Genus  Paranaja  gen.  nov. 
Genotype.  Naja  midtifasciata  anomala  Sternfeld  (M.C.Z.  22380). 

Maxillary  bone  extending  forwards  as  far  as  the  palatine,  with  a  pair 
of  large  grooved  poison-fangs  followed  by  2  small  teeth ;  anterior  mandi- 
bular teeth  longest.  Head  moderate,  slightly  distinct  from  neck;  eye 
moderate,  with  round  pupil;  nostril  between  two  nasals  and  an  inter- 
nasal;  loreal  absent;  a  single  preocular.  Body  cylindrical;  scales 
oblique,  smooth,  without  pits,  in  15-17  rows;  ventrals  rounded.  Tail 
short;  subcaudals  in  two  rows. 

Range.  Africa  from  the  Belgian  Congo  to  French  Cameroon. 

Remarks.  Though  agreeing  with  Elapsoidea  in  the  degree  of  forward 
extension  of  the  maxillary  bone,  the  new  genus  is  readily  distinguish- 
able from  it  by  external  characters  such  as  the  larger  eye,  oblique 
nature  of  scalation,  and  relatively  longer  tail  which  in  Elapsoidea  is 
very  short. 

The  interesting  species  on  which  this  monotypic  genus  is  based,  was 
first  referred  to  Naia  (=Naja)  by  its  discoverer  (1902a)  but  later  was 
transferred  to  Elapechis  (  =  Elapsoidea)  with  a  query  by  Boulenger 
(1915a)  who  had  already  described  it  (1904d)  as  an  Elapechis.  Stern- 
feld (1917),  with  only  a  head,  described  under  the  appropriate  name 
anomala  as  a  full  species  what  appears  to  be  a  recognizable  race. 


232  bulletin:  museum  of  comparative  zoology 

Bogert,  who  has  recently  been  studying  cobra  skulls  (1943),  and  to 
whom  I  am  indebted  for  the  following  notes  based  on  his  dentitional 
examination,  considers  Paranaja  most  closely  related  to  Pseudohaje 
for  the  palatine  in  both  genera  is  almost  identical  in  shape,  exhibiting 
a  long  internal  process  above  the  point  where  it  is  connected  to  the 
pre  vomer  (vomer  of  most  authors),  moreover  the  external  process 
(processus  maxillaris)  is  elongated  as  in  Pseudohaje  in  contrast  to  the 
condition  obtaining  in  Naja  and  Elapsoidea;  in  the  latter  the  internal 
process  is  greatly  reduced,  while  in  Naja  it  is  more  or  less  truncate, 
the  curved  extension  at  the  posterior  end  of  the  process  being  absent  in 
most  species  and  only  feebly  developed  in  Naja  haje.  In  view  of  the 
similarity  of  the  palatine,  as  well  as  agreement  with  Pseudohaje  in 
general  shape  of  the  ectopterygoid,  pterygoid,  and  maxillae,  it  appears 
probable  that  other  skull  characters  (no  skull  being  available  for 
examination  at  the  present  time)  will  be  found  to  conform  with  those 
of  Pseudohaje. 

Though  the  distal  aperture  of  the  fang  in  atiomala  is  small,  as  in 
Pseudohaje,  Bogert  finds  the  fang  length — -1.6  mm.  (measured  by 
Klauber's  method)  is  contained  250  times  in  total  length,  and  is, 
therefore,  proportionately  about  half  as  large  again  as  in  Pseudohaje 
and  but  slightly  larger  than  in  most  Naja.  The  further  dentition  of 
atiomala,  as  shown  by  M.C.Z.  22380,  is :  palatine  9-9,  pterygoid  19-19, 
dentary  17-17.  Though  the  palatine  count  is  higher  than  encountered 
by  Bogert  in  any  African  species  of  Naja,  it  is  sometimes  exceeded  in 
the  Asiatic  N.  naja  naja. 

The  scalation  is  so  irregular  that  any  count  is  apt  to  be  a  trifle  con- 
fused, for  on  the  specimen  in  question  Bogert  found  a  row  dropping 
out  and  then  reappearing  again,  the  formula  being  something  like 
19-17-15-16-15-13,  and  adds  that  in  all  Pseudohaje  examined  by  him 
the  preanal  count  was  constantly  11. 

The  diameter  of  the  eye  in  Pseudohaje  is  about  half  its  distance  from 
the  mouth,  whereas  in  Paranja  it  is  about  equal  to  the  distance;  such 
comparisons,  however,  are  likely  to  be  affected  by  the  age  of  the  snake. 
The  ratio  of  tail  into  total  length  is  .16,  or  nearly  twice  that  of  Elap- 
soidea, though  our  specimen  is  a  female. 

Thus  in  the  number  of  teeth  on  the  respective  bones,  in  the  number 
of  scales  and  their  imbrication,  in  size  of  eye,  and  in  relative  tail  length, 
Paranaja  agrees  more  nearly  with  Naja  than  with  Pseudohaje. 

If  I  were  asked  to  speculate  on  lines  of  descent,  I  would  suggest  that 
Naja,  entering  Africa  from  the  northeast,  gave  rise  to  both  the  allegedly 
arboreal  Pseudohaje  and  the  presumably  terrestrial  Paranaja,  the  latter 


loveridge:  African  snakes  233 

retaining  many  Naja  characteristics.  Both  are  sylvicoline  as  is  Naja 
melanoleuca  which  likes  to  bask  in  trees  or  is  ready  to  take  to  them;  on 
the  other  hand  only  once  have  I  found  the  savanna-haunting  N.  n. 
nigricollis  off  the  ground,  and  then  only  in  a  Bougainvillea. 

Key  to  the  Races 

Upper  labials  7,  sixth  largest;  range:  Belgian  Congo,  i.e.  south  of  the  River 

Congo m.  multifasciata 

(p.  233) 
Upper  labials  6,  fifth  largest;  range:  French  Cameroons,  i.e.  north  of  the  River 

Congo m.  anomala 

(p.  234) 

Paranaja  multifasciata  multifasciata  (Werner) 

1902a.  Naia  multifasciata  Werner,  Verh.  Zool.-Bot.  Ges.  Wien,  52,  p.  347: 

Upper  Maringa  River,  Belgian  Congo. 

1923a.  Werner,  p.  183. 

1904d.  Elapechis  Duttoni  Boulenger,  Ann.  Mag.  Nat.  Hist.  (7),  14,  p.  15: 

Leopoldville,  Belgian  Congo. 

1915a.  Boulenger,  p.  218. 

1920a.  Witte,  p.  62. 

1920b.  Witte,  p.  275. 

1923a.  Werner,  p.  180. 

1933a.  Witte,  p.  70. 

1915a.  Elapechis  ?  multifasciatus  Boulenger,  p.  219. 

1920a.  Witte,  p.  62. 

1920b.  Witte,  p.  275. 

1933a.  Witte,  p.  70,  figs.  1-3. 

Description.  Snout  broadly  rounded;  rostral  broader  than  deep,  the 
portion  visible  from  above  measuring  from  a  third  to  two-thirds  its 
distance  from  the  frontal ;  internasals  three-quarters  the  length  of  the 
prefrontals;  frontal  once  and  a  half  as  long  as  broad,  slightly  shorter 
than,  as  long  as,  or  longer  than,  its  distance  from  the  end  of  the  snout, 
two-thirds  or  four-fifths  the  length  of  the  parietals ;  posterior  nasal  in 
contact  with  the  single  preocular;  eye  as  long  as,  or  longer  than,  its 
distance  from  the  nostril;  postoculars  2-3;  temporals  rarely  1  +  2, 
usually  1  +  3,  rarely  2  +  3;  upper  labials  7,  the  third  and  fourth 
entering  the  orbit,  sixth  largest;  4  lower  labials  in  contact  with  the 
anterior  sublinguals,  which  are  separated  from  the  mental,  and  slightly 
shorter  than,  or  as  long  as,  the  posterior.    Midbody  scales  in  15-17 


234  bulletin:  museum  of  comparative  zoology 

rows,  17-19  on  neck,  19-21  immediately  behind  parietals;  ventrals 
150-174;  subcaudals  31-38,  all  or  most  in  two  rows. 

Color.  Above,  snout  and  sides  of  head  whitish,  a  dark  transverse  bar 
across  internasals,  a  dark  streak  over  labial  suture  beneath  eye,  fol- 
lowed by  others  on  labial  sutures  and  temporal  region;  head  (from 
prefrontals)  and  body  pale  brownish,  each  scale  with  a  dark  spot 
posteriorly  resulting  in  the  formation  of  a  series  of  angular  crossbands. 
Below,  whitish. 

Size.  Total  length  of  multifasciata  type  (Mus.  Roy.  Hist.  Nat. 
Bruxelles,  presumably  a  d"  as  with  38  subcaudals),  525  (462  +  63) 
mm.,  of  duttoni  type  (Brit.  Mus.,  presumably  a  9  as  with  31  sub- 
caudals, though  Boulenger  suggested  that  it  might  be  a  cf),  520  (450 
+  70)  mm. 

Remarks.  Werner  (1902a)  considered  that  multifasciata  was  most 
nearly  related  to  "Naja  goldii"  from  which  it  was  readily  distinguished 
by  its  low  subcaudal  count.  Witte  (1933a),  who  reexamined  and 
figured  the  type,  states  that  the  two  suboculars  described  by  Werner 
are  nonexistent,  and  finds  19  instead  of  17  scale-rows  on  the  neck, 
perhaps  the  explanation  may  be  found  in  Witte's  count  having  been 
made  nearer  the  head  (vide  Remarks  under  genus).  Witte  also  amends 
the  ventral  count  from  172  to  174,  and  that  of  the  subcaudals  from  36 
to  38,  strangely  enough  he  has  a  specimen  from  Balombo  with  pre- 
cisely the  same  counts  —  174  and  38. 

Boulenger  claimed  that  duttoni  was  closely  related  to  E.  s.  nigra, 
an  entirely  erroneous  view;  indeed  it  is  somewhat  surprising  that  he 
ever  should  have  considered  placing  "duttoni"  in  the  genus  "Elapechis" 
from  which  it  differs  in  the  head  being  slightly  distinct  from  the  neck, 
the  moderate  eye,  the  nostril  being  between  two  nasals  and  an  inter- 
nasal,  midbody  scales  in  15-17  (instead  of  13)  rows,  with  17-19  on 
neck,  and  a  tail  which  is  only  moderately  short. 

Localities.  Belgian  Congo:  Besankusu;  Bolombo   (Bolombe); 
Leopold ville;  Upper  Maringa  River. 
Range.  Belgian  Congo. 

Paranaja  multifasciata  anomala  (Sternfeld) 

1917.  Naja  anomala  Sternfeld,  Wiss.  Ergeb.  Zweit.  Deutschen  Zent.-Afr.- 
Exped.  1910-1911, 1,  p.  482,  pi.  xxiv,  fig.  9:  Assobam  Forest  region, 
French  Cameroons. 

1922a.         Mertens,  p.  182. 

1923a.         Werner,  p.  182. 

1924b.         Werner,  p.  45. 


loveridge:  African  snakes 


235 


Description.  Differs  from  the  typical  form  only  in  those  characters 
mentioned  in  the  key  and  also,  though  of  no  consequence,  in  the  por- 
tion of  the  rostral  visible  from  above  measuring  from  a  quarter  (type) 
to  two-thirds  (M.C.Z.  specimen)  its  distance  from  the  frontal,  and  the 
anterior  sublinguals  being  slightly  longer  than  the  posterior  (type  and 
M.C.Z.) •  It  may  be  thought  by  some  that  these  are  rather  slender 
grounds  on  which  to  recognise  a  race;  in  view  of  a  definite  geographical 
barrier,  however,  the  action  seems  justifiable.  As  the  species  is  so  rare, 
I  append  the  scale-counts  so  far  published,  those  of  Werner's  type  as 
amended  by  Witte. 

P.  m.  mxdtifasciata 


Source           Locality 

Midbody 

scales 

Ventrals 

Sub- 
caudals 

Upper  labials  Post- 
Center  orbit)       oculars 

Type       U.  Maringa 

15 

174 

38 

7  (3rd  &  4th)      2 

duttoni     Leopoldville 

15 

150 

31 

7  (3rd  &  4th)      3 

Witte  1   Basankusu 

17 

164 

32 

?                 ? 

1933a  J  Bolombo 

17 
P.  m 

174 

.  anomala 

38 

?                 ? 

Source           Locality 

Midbody 
scales 

Ventrals 

Sub- 
caudals 

Upper  labials  Post- 
Center  orbit)       oculars 

Type       Assobam  F. 

? 

? 

? 

6  (3rd  &  4th)        2 

M.C.Z.    Bitye,  Ja  R. 

16 

164 

34 

6  (3rd  &  4th)        2 

Werner  \             ? 

15 

157 

35 

6  (3rd  &  4th)        ? 

1924b    / 

Size.  Total  length  of  larger  (Werner,  1924b,  probably  9  ),  515 
(440  +  75)  mm.,  of  known  9  (M.C.Z.  22380),  463  (400  +  63)  mm. 

Remarks.  Sternfeld  (1917)  based  his  anomala  on  a  head  only,  while 
noting  its  similarities  to  multijasciata  he  was  misled  by  Werner's  mis- 
statements regarding  the  presence  of  suboculars.  He  believed  that 
anomala  has  a  deeper  rostral  and  larger  eye,  and  went  on  to  compare 
it  with  Naja  melanoleuca  of  the  same  size  which  had  an  even  larger 
eye.  Werner  (1924b)  records  a  second  example  in  the  Vienna  Museum. 

Localities.  French  Cameroons:  Assobam  (Assobom);  Bitye, 
Ja  River. 

Range.  French  Cameroons. 


236  bulletin:  museum  of  comparative  zoology 

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1893a.  Ann.  Mag.  Nat.  Hist.  (6),  12,  p.  273. 

1894a.  "Catalogue  of  Snakes  in  the  British  Museum  (Natural  History)." 

(London),  2,  pp.  i-xi  +  1-382,  figs.  1-25,  pis.  i-xx. 
1895h.  Ann.  Mag.  Nat.  Hist.  (6),  16,  pp.  171-173. 
1896a.  Ann.  Mus.  Civ.  Stor.  Nat.  Genova  (2),  16,  pp.  545-554. 
1896c.  Ann.  Mus.  Civ.  Stor.  Nat.  Genova  (2),  17,  pp.  5-14. 
1896d.  "Catalogue  of  Snakes  in  the  British  Museum  (Natural  History)." 

(London),  3,  pp.  i-xiv  +  1-727,  figs.  1-37,  pis.  i-xxx. 
1896e.  Proc.  Zool.  Soc.  London,  pp.  920-930,  figs.  1-5. 
1897a.  Ann.  Mag.  Nat.  Hist.  (6),  19,  p.  154. 
1897b.  Ann.  Mag.  Nat.  Hist.  (6),  19,  pp.  276-281,  figs.  -. 
1897d.  Ann.  Mag.  Nat.  Hist.  (6)  20,  pp.  374-376. 
1897e.  Proc.  Zool.  Soc.  London,  pp.  800-803,  pi.  xlvi. 
1897g.  Ann.  Mus.  Civ.  Stor.  Nat.  Genova  (2),  17,  pp.  275-280. 


238  bulletin:  museum  of  comparative  zoology 

1898a.  Ann.  Mus.  Civ.  Stor.  Nat.  Genova  (2),  18,  pp.  715-723,  pis.  ix-x. 

1900b.  Proc.  Zool.  Soc.  London,  pp.  433-456,  figs.  1-2,  pis.  xxvii-xxxii. 

1901g.  Ann.  Mus.  Congo,  Zool.  (1),  2,  pp.  1-14,  pis.  i-v. 

1902a.  Proc.  Zool.  Soc.  London,  1,  p.  126,  pi.  xli. 

1902b.  Proc.  Zool.  Soc.  London,  2,  pp.  13-18,  pis.  ii-iv. 

1903f.   Ann.  Mag.  Nat.  Hist.  (7),  12,  350-354. 

1904d.  Ann.  Mag.  Nat.  Hist.  (7),  14,  pp.  14-15. 

1905c.  Ann.  Mag.  Nat.  Hist.  (7),  16,  pp.  105-115,  pi.  iv. 

1905f.    Mem.  Real.  Soc.  Espan.  Hist.  Nat.,  1,  pp.  183-186. 

1906i.    Ann.  Mus.  Civ.  Stor.  Nat.  Genova  (3),  2,  pp.  196-216,  figs.  1-9. 

1907a.  Mem.  Proc.  Lit.  Phil.  Soc.  Manchester,  51,  pp.  1-12. 

1907c.  Ann.  Mag.  Nat.  Hist.  (7),  19,  pp.  324-326. 

1907J.   Proc.  Zool.  Soc.  London,  pp.  478-487,  figs.  140-141,  pis.  xxi-xxii. 

1908a.  Ann.  Mag.  Nat.  Hist.  (8),  2,  pp.  93-94. 

1908b.  Ann.  Natal  Govt.  Mus.,  1,  pp.  219-235,  figs.  1-3,  pis.  xxxv-  xxxvi. 

1909d.  Ann.  Mus.  Civ.  Stor.  Nat.  Genova  (3),  4,  pp.  310-311,  fig.  -. 

1910b.  Ann.  S.  African  Mus.,  5,  pp.  455-538. 

1910c.  Ann.  Mag.  Nat.  Hist.  (8),  6,  pp.  512-513. 

1911c.  Ann.  Mus.  Civ.  Stor.  Nat.  Genova  (3),  5,  pp.  161-169. 

1912b.  Ann.  Mus.  Civ.  Stor.  Nat.  Genova  (3),  5,  pp.  329-332. 

1915a.  Proc.  Zool.  Soc.  London,  pp.  193-223,  figs.  1-2. 

1915c.  Proc.  Zool.  Soc.  London,  pp.  611-640,  figs.  1-3. 

1915d.  Proc.  Zool.  Soc.  London,  pp.  641-658. 

1919b.  Proc.  Zool.  Soc.  London,  1920,  pp.  267-298,  figs.  1-3. 

1919g.  Revue  Zool.  Afr.,  7.  pp.  1-29. 

Buchholz,  R.  and  Peters,  W.  C.  H.     see  Peters,  W.  C.  H. 
Breijer,  H.  G. 

1915.     Ann.  Transvaal  Mus.,  5,  pp.  111-115. 

BtJTTIKOFER,  J. 

1890.     "Reisebilder  aus  Liberia."  (Leiden),  2,  pp.  435-447,  and  478,  pis. 
xix-xxxii. 

Calabresi,  E. 

1923b.  Atti.  Soc.  Ital.  Sci.  Nat.,  62,  pp.  145-163,  pi.  v. 

1927.     Atti.  Soc.  Ital.  Sci.  Nat.,  66,  pp.  14-60,  pi.  i. 
Chabanaud,  P. 

1917.     Bull.  Mus.  Hist.  Nat.  Paris,  1916,  22,  pp.  362-382,  figs.  1-23. 

1917b.  Bull.  Mus.  Hist.  Nat.  Paris,  23,  pp.  7-14,  figs.  1-3. 

1921a.  Bull.  Comite  Etudes  Hist.  Sci.  Afrique  Occ.  Franc,  pp.  44f-472, 
map,  pis.  i-iv. 

1921b.  Bull.  Mus.  Hist.  Nat.  Paris,  27,  pp.  519-525. 
Chubb,  E.  C. 

1908.     Ann.  Mag.  Nat.  Hist.  (8),  2,  pp.  218-221. 

1909a.  Proc.  Zool.  Soc.  London,  pp.  590-597. 

1909b.  Rhodesia  Mus.  Bulawayo  8th  Ann.  Rep.,  pp.  34-36. 


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Cope,  E.  D. 

1860.     Proc.  Acad.  Nat.  Sci.  Philadelphia,  pp.  241-266,  553-566. 

Cott,  H.  B. 

1928.  Proc.  Zool.  Soc.  London,  pp.  923-961,  pis.  i-iv. 
1935.  Proc.  Zool.  Soc.  London,  pp.  963-975,  pi.  i. 

CrjNHA,  J.  G.  DE  BARROS  E. 

1935.     Mem.  Estudos  Mus.  Zool.  Univ.  Coimbra  (1),  No.  83,  pp.  1-16. 

Datjdin,  F.  M. 

1803c.  "Histoire  naturelle,  generale  et  particuliere,  des  Reptiles."  (Paris), 
7,  pp.  1-436,  pis.  lxxxi-xcii. 

Despax,  R. 

1911.     in  Cottes,  A.,  "La  Mission  Cottes  au  Sud-Cameroun  (1905-1908)." 
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Dumeril,  A.  M.  C.  and  Bibron,  G. 

1854a.  "Erpetologie  Generale  ou  Histoire  Naturelle  complete  des  Rep- 
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Dumeril,  A. 

1856c.  Revue  Mag.  Zool.  (2),  8,  pp.  460-470. 

1859.     Arch.  Mus.  Hist.  Nat.  Paris,  10,  pp.  137-240,  pis.  xiii-xix. 

Ferreira,  J.  B. 

1900.     Jorn.  Sci.  Lisboa  (2),  6,  pp.  49-53. 

1904.  Jorn.  Sci.  Lisboa  (2),  7,  pp.  111-117. 

1905.  Jorn.  Sci.  Lisboa  (2),  7,  pp.  159-171,  pi.  -. 
Fischer,  J.  G. 

1856b.  Abh.  Geb.  Naturwiss.  Hamburg,  3,  pp.  79-116,  pis.  i-iii. 
1884a.  Jahrb.  Hamburg.  Wiss.  Anst.,  1,  pp.  33-39,  pi.  iii. 
Fitzinger,  L.  J.  F.  J. 

1826.     "Neue  Classification  der  Reptilien  .  .  ."  (Wien),  pp.  i-viii  +  1-66, 
pi.  i. 
FitzSimons,  F.  W. 

1912.     "The  Snakes  of  South  Africa;  their  Venom  and  the  Treatment  of 
Snake  Bite."  (Cape  Town)  2nd.  ed.,  pp.  i-xvi  +  1-547,  figs.  1-162 
+  A-Z,  pi.  col. 
FitzSimons,  V. 

1935b.  Ann.  Transvaal  Mus.,  16,  pp.  295-397,  figs.  1-30,  pis.  x-xi. 
1937a.  Ann.  Transvaal  Mus.,  17,  pp.  259-274,  pi.  x. 
1939b.  Ann.  Transvaal  Mus.,  20.,  pp.  17-46. 
Gendre,  E. 

1909.     Extr.  Comptes  Rendus  Soc.  Linn.  Bordeaux,  in  Actes,  63,  pp.  cv- 
cvi. 
Gmelin,  J.  F. 

1788.     "Caroli  a  LinnS  .  .  .  Systema  Naturae  ..."  (Lipsiae),  ed.  13,  1, 
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240  bulletin:  museum  of  comparative  zoology 

Gough,  L.  H.  • 

1903.     Zool.  Jahrb.  Syst.,  17,  pp.  457-468. 
1908.     Ann.  Transvaal  Mus.,  1,  pp.  17-45. 

GUNTHER,  A. 

1858c.  "Catalogue  of  the  Colubrine  Snakes  in  the  Collection  of  the  British 

Museum."  (London),  pp.  i-xvi  +  1-281. 
1859a.  Ann.  Mag.  Nat.  Hist.  (3),  4,  pp.  161-174,  pi.  iv. 
1862b.  Ann.  Mag.  Nat.  Hist.  (3),  9,  pp.  52-59,  124-132,  pis.  ix-x. 
1863a.  Ann.  Mag.  Nat.  Hist.  (3),  11,  pp.  20-25,  pi.  iii. 
1864b.  Proc.  Zool.  Soc.  London,  pp.  303-314,  pis.  xxvi-xxvii. 
1865a.  Ann.  Mag.  Nat.  Hist.  (3),  15,  pp.  89-98,  pis.  ii-iii. 
1865b.  Zool.  Rec,  2,  pp.  139-162. 

1866a.  Ann.  Mag.  Nat.  Hist.  (3),  18,  pp.  24-31,  pis.  vi-vii. 
1872a.  Ann.  Mag.  Nat.  Hist.  (4),  9,  pp.  13-37,  pis.  iii-vii. 
1881b.  in  Oates,  F.,  "Matabele  Land  and  the  Victoria  Falls."  App.,  pp. 

229-330,  pis.  C-D. 
1888b.  Ann.  Mag.  Nat.  Hist.  (6),  1,  pp.  322-335,  pis.  xviii-xix. 
1889a.  in  Oates,  F.,  "Matabele  Land  and  the  Victoria  Falls."  ed.  2,  App., 

pp.  229-330,  pis.  C-D. 
1893.     Proc.  Zool.  Soc.  London,  1892,  pp.  555-558,  pis.  xxxiii-xxxy. 
1894a.  Proc.  Zool.  Soc.  London,  1893,  pp.  616-628,  pis.  liii-lvii. 
1895.     Ann.  Mag.  Nat.  Hist.  (6),  15,  pp.  523-529,  pi.  xxi. 
1895b.  "Biologia  Centrali-Americana.  Reptilia  and  Batrachia."   1885- 

1902,  (London),  pp.  i-xx  +  1-326,  pis.  i-lxxvi. 

Hallowell,  E. 

1844.     Proc.  Acad.  Nat.  Sci.  Philadelphia,  pp.  58-62. 

1852b.  Proc.  Acad.  Nat.  Sci.  Philadelphia,  pp.  203-205. 

1854a.  Proc.  Acad.  Nat.  Sci.  Philadelphia,  pp.  98-105. 

1857.     Proc.  Acad.  Nat.  Sci.  Philadelphia,  pp.  48-72. 
Hermann,  J. 

1804.     "Observationes    zoologicae    quibus    novae    complures    aliaeque 
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Parisiis),  pp.  i-viii  +  1-332,  1  port. 
Hesse,  P. 

1889.     Zool.  Garten  (Frankfurt  am.  Main),  30,  pp.  257-267. 
Hewitt,  J. 

1910a.  Ann.  Transvaal  Mus.,  2,  pp.  50-71. 

1912.  Rec.  Albany  Mus.,  2,  pp.  264-285. 
1913e.  Ann.  Natal  Mus.,  2,  pp.  475-484,  pi.  xxxix. 

1937e.  "A  Guide  to  the  Vertebrate  Fauna  of  the  Eastern  Cape  Province, 
South  Africa.    Part  II.    Reptiles,  Amphibians  and  Freshwater 
Fishes."  (Grahamstown),  pp.  1-118,  pis.  i-xxviii. 
Hewitt,  J.  and  Power,  J.  H. 

1913.  Trans.  Roy.  Soc.  S.  Africa,  3,  pp.  147-176. 


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HOBLEY,  C.  W. 

1912.  Journ.  E.  Africa  Uganda  Nat.  Hist.  Soc,  No.  5,  pp.  43-56,  figs. 
Jan,  G. 

1857.  Cenni  Museo  Civico  Milano  (non  vidi). 

1858.  Revue  Mag.  Zool.  (2),  10,  pp.  438-449,  514-527. 

1859.  Revue  Mag.  Zool.  (2),  11,  pp.  122-130,  148-157,  505-512,  pis.  iv, 
v,  ix. 

1862.  Arch.  Zool.  Anat.  Fisiol.,  2,  pp.  1-76,  pis.  v,  vii,  xvii-xviii. 

1863.  "Elenco  sistematico  degli  ofidi  descritti  e  disegnati  per  l'lcono- 
grafia  Generale."  (Milano),  pp.  i-viii  +  1-143. 

1865-.  "Iconographie  generale  des  Ophidiens."  (Milano),  livre. 
1869.     13-32,  pis.  (which  are  numbered  afresh  for  each  part). 

Jeude,  T.  W.  van  Lidth  de 

1895.     Notes  Leyden  Mus.,  16,  pp.  227-230. 

1898.     "Catalogue"  Mus.  Hist.  Nat.  Pays-Bas,  10,  part  2,  pp.  1-54  (fish) 
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Johnston,  H.  H. 

1898.     "British  Central  Africa."  (London),  pp.  355-361a. 

1906.  "Liberia."  (London),  2,  pp.  521-1183,  Mus.  maps. 
Kuhl,  H. 

1820.     "Beitrage  zur  Zoologie  .  .  ."  etc.  (Frankfurt  am  Main),  pp.  1-151. 
Lampe,  E. 

1911.     Jahrb.  Nassau  Ver.  Naturk.,  64,  pp.  137-236. 
Lampe,  E.  and  Lindholm,  W.  A. 

1902.     Jahrb.  Nassau  Ver.  Naturk.,  55,  pp.  1-66. 

Latreille,  P.  A.     see  Sonnini  etc. 

Lepri,  G. 

1910.  Boll.  Soc.  Zool.  Ital.  (2),  11,  pp.  317-328. 

Linnaeus,  Carl  von 

1758.     "Systema  Naturae."  (Holmiae),  ed.  10,  1,  pp.  1-824. 

1760.     "Systema  Naturae."  (Halae  Magdeburgicae),  ed.  12,  1,  pp.  1-532 

Lonnberg,  E. 

1907.  in  Sjostedt,  Y.,  "Wissenschaftliche  Ergebnisse  der  Schwedischen 
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1911.  Svenska  Vetensk.-Akad.  Handl.  (Stockholm),  47,  No.  6,  pp.  1-42, 
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Lonnberg,  E.  and  Andersson,  L.  G. 

1913.  Arkiv  Zool.,  8,  No.  20,  pp.  1-6. 

Loveridge,  A. 

1916a.  Journ.  E.  Africa  Uganda  Nat.  Hist.  Soc,  5,  pp.  77-87. 
1916b.  Journ.  E.  Africa  Uganda  Nat.  Hist.  Soc,  5,  pp.  109-214. 
1918a.  Journ.  E.  Africa  Uganda  Nat.  Hist.  Soc,  No.  13,  pp.  315-338. 


242 


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1923e.   Proc.  Zool.  Soc.  London,  pp.  871-897. 

1924b.  Journ.  E.  Africa  Uganda  Nat.  Hist.  Soc,  Spec.  Suppl.  No.  3,  pp 

1-16. 
1928d.  Proc.  U.  S.  Nat.  Mus.,  73,  Art.  17,  pp.  1-69,  pis.  i-iv. 
1928e.  Bull.  Antivenin  Inst.  America,  1,  pp.  106-117. 
1928g.  Bull.  Antivenin  Inst.  America,  2,  pp.  32-41. 
1928J.    Bull.  Antivenin  Inst.  America,  2,  pp.  72-76. 
1929h.  Bull.  U.  S.  Nat.  Mus.,  No.  151,  pp.  1-135,  pi.  i. 
1933h.  Bull.  Mus.  Comp.  Zool.,  74,  pp.  197-416,  pis.  i-iii. 
1935c.  Bull.  Mus.  Comp.  Zool.,  79,  pp.  1-19. 
1936f.    Proc.  Biol.  Soc.  Washington,  49,  pp.  59-62. 
1936h.  Zool.  Ser.  Field  Mus.  Nat.  Hist.,  22,  pp.  1-111. 
1936j.   Bull.  Mus.  Comp.  Zool.,  79,  pp.  209-337,  pis.  i-ix. 
1937c.  Proc.  Acad.  Nat.  Sci.  Philadelphia,  89,  pp.  265-296. 
1937f.    Bull.  Mus.  Comp.  Zool.,  79,  pp.  481-541,  pis.  i-iv. 
19S8d.  Proc.  New  England  Zool.  Club,  17,  pp.  49-74. 
1941e.  Proc.  U.  S.  Nat.  Mus.,  91,  pp.  113-140. 
1942e.  Bull.  Mus.  Comp.  Zool.,  91,  pp.  237-373,  pis.  i-vi. 
Martinez  y  Saez,  Don  F.  de  P. 

1886.     Ann.  Soc.  Esp.  Hist.  Nat.  Madrid,  15,  p.  339. 
Matschie,  P. 

1891a.  Zool.  Jahrb.  Syst.,  6,  pp.  605-611. 
1891b.  Zool.  Jahrb.  Syst.,  5,  pp.  612-618. 
1892.     Sitzb.  Ges.  Naturf.  Freunde  Berlin,  pp.  101-110. 
1893c.  Mitt.  Fors.  Gel.  Deutschen  Schutzgeb.,  6,  pp.  207-215. 
Meek,  S.  E. 

1910.     Zool.  Series  Field  Mus.  Nat.  Hist.,  7,  pp.  403-414. 
Merrem,  B. 

1790.     "Beitrage  zur  Naturgeschichte."  (Duisburg  &  Lemgo),  pp.  i-ii  + 
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Mertens,  R. 

1922a.  Senckenbergiana,  4,  pp.  162-183. 

1937b.  Abh.  Senckenberg.  Naturf.  Ges.,  No.  435,  pp.  1-23. 

1937d.  Veroftenlich.  Deutschen  Kolon.-Ubersee-Museum  Bremen,  2,  pp. 

1-9. 
1938b.  Abhand.  Senckenberg.  Naturf.  Ges.,  No.  442,  pp.  1-52,  pis.  i-x. 
1938e.  Senckenbergiana,  20,  pp.  425^42,  figs.  1-6. 
1940a.  Zool.  Anz.,  131,  pp.  239-250,  fig. 

MOCQUARD,  F. 

1887b.  Bull.  Soc.  Philom.  Paris  (7),  11,  pp.  62-92,  pis.  i-ii. 
1889.     Bull.  Soc.  Philom.  Paris  (8),  1,  pp.  145-148. 
1896b.  Compte-Rendu  Soc.  Philom.  Paris,  pp.  44-45. 
1897b.  Bull.  Soc.  Philom.  Paris  (8),  9,  pp.  5-20. 
1897c.  Bull.  Mus.  Hist.  Nat.  Paris,  3,  pp.  122-123. 


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1899a.  Bull.  Mus.  Hist.  Nat.  Paris,  5,  pp.  218-219. 
1902b.  Bull.  Mus.  Hist.  Nat.  Paris,  8,  pp.  404-417. 
1905a.  Bull.  Mus.  Hist.  Nat.  Paris,  11,  pp.  76-79. 
1905b.  BuU.  Mus.  Hist.  Nat.  Paris,  11,  pp.  285-290. 
1908a.  Bull.  Mus.  Hist.  Nat.  Paris,  14,  pp.  259-262. 
1908b.  in   Foa,    E.,    "Resultats  scientifiques   des   Voyages  en   Afrique 
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Monard,  A. 

1931.     Bull.  Soc.  Neuchatel.  Sci.  Nat.,  55,  pp.  89-111,  figs.  1-5. 
1937b.  Arqu.  Museu  Bocage  (Lisboa),  11,  pp.  1-154,  figs.  1-3. 

Muller,  F. 

1885a.  Verh.  Naturf.  Ges.  Basel,  7,  pp.  120-165,  pis.  ix-xi. 
1885d.  Verh.  Naturf.  Ges.  Basel,  7,  pp.  668-717,  pis.  ix-xi. 
1890b.  Verh.  Naturf.  Ges.  Basel,  8,  pp.  685-705,  pi.  x. 
1892.     Verh.  Naturf.  Ges.  Basel,  10,   pp.  195-215,  pis.  iii-iv. 

MfJLLER,  L. 

1910.     Abhand.  K.  Bayer.  Akad.  Wiss.  (Miinchen),  Kl.  2,  24,  pp.  543- 
626,  pi.  -. 

NlEDEN,  F. 

1911b.  Sitzb.  Ges.  Naturf.  Freunde  Berlin,  pp.  441-^52. 

Noble,  G.  K. 

1921b.  Nat.  Hist.  (New  York),  21,  pp.  166-171. 

Odhner,  T. 

1908.  Arkiv  Zool.,  4,  No.  18,  pp.  1-7. 

Parker,  H.  W. 

1933.     Ann.  Mag.  Nat.  Hist.  (10),  12,  pp.  544-548,  figs.  1-2. 

1936c.  Novit.  Zool.  (Tring),  40,  pp.  115-146,  figs.  1-2. 

1936e.  Ann.  Mag.  Nat.  Hist.  (10),  18,  pp.  594-609,  figs.  1-13. 

1937a.  Ann.  Mag.  Nat.  Hist.  (10),  20,  pp.  629-632. 

1940a.  Ann.  Mag.  Nat.  Hist.  (11),  5,  pp.  257-274,  figs.  1-3. 
Parker,  H.  W. ;  Moreatt,  R.  E.  and  Pakenham,  R.  H.  W. 

1940.     Ann.  Mag.  Nat.  Hist.  (11),  5,  pp.  309-314. 
Peracca,  M.  G. 

1896.     Boll.  Mus.  Zool.  Torino,  11,  No.  255,  pp.  1-4,  figs.  - 

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1,  pp.  165-180. 

1910.  Boll.  Mus.  Zool.  Torino,  25,  No.  624,  pp.  1-6. 
1912.     Museo  Zool.  Univ.  Ann.  Napoli,  3,  No.  25,  pp.  1-8. 

Peters,  W.  C.  H. 

1854.  Monatsb.  Akad.  Wiss.  Berlin,  pp.  614-628. 

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1867b.  Monatsb.  Akad.  Wiss.  Berlin,  pp.  234-237,  pi.  - 
1870c.  Monatsb.  Akad.  Wiss.  Berlin,  pp.  641-652,  pis.  i-ii. 


244  bulletin:  museum  of  comparative  zoology 

1875a.  Monatsb.  Akad.  Wiss.  Berlin,  pp.  196-212,  pis.  i-iii. 

1876a.  Monatsb.  Akad.  Wiss.  Berlin,  pp.  117-123,  pi.  i. 

1877c.  Monatsb.  Akad.  Wiss.  Berlin,  pp.  611-621,  pi.  - 

1880c.  Monatsb.  Akad.  Wiss.  Berlin,  pp.  795-798,  pi.  - 

1881d.  Sitzb.  Ges.  Naturf.  Freunde  Berlin,  pp.  147-150. 

1882a.  "Naturwissenschaftliche  Reise  nach  Mossambique  .  .  .  Zoologie, 

3,  Amphibien."  (Berlin),  pp.  i-xv  +  1-191,  pis.  i-xxx. 
1882d.  Sitzb.  Ges.  Naturf.  Freunde  Berlin,  pp.  127-129. 

Pfeffer,  G. 

1893.     Jahrb.  Hamburg.  Wiss.  Anst.,  10,  pp.  71-105,  pis.  i-ii. 

Pitman,  C.  R.  S. 

1934.  "A  Check  List  of  Reptilia  and  Amphibia  occurring  and  believed  to 
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Survey  of  Northern  Rhodesia."  (Livingstone),  pp.  i-xii  +  1-500 
+  Index  i-xxxii,  maps.   A-K. 

1936.  Uganda  Journal  (Kampala),  4,  pp.  41-61,  pis.  vi-vii  4-  E-G. 

1937.  Uganda  Journal  (Kampala),  4,  pp.  220-246,  319-349,  pis.  xi-xiii, 
+  H-M. 

1938a.     Uganda  Journal  (Kampala),  5,  pp.  160-244,  pis.  xv-xviii  -f-R-W. 
1938b.  "A  Guide  to  the  Snakes  of  Uganda."  (Kampala),  pp.  i-xxi  + 

1-382,  pis.  i-xxviii,  col.  pis.  A-Q,  diagrams  I-II,  maps.    (Being  a 

reprint,  repaged,  of  foregoing  articles). 

Power,  J.  H. 

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map. 
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Prato,  A.  del 

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Reichenow,  A. 

1874.     Arch.  Naturg.,  40,  1,  pp.  287-298,  pi.  ix. 

Reinhardt,  J.  T. 

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1860.     Vidensk.  Meddel.  Naturhist.  Foren  Kjobenhavn,  pp.  209-250, 
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ROCHEBRUNE,  A.  T.  DE 

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(Mostly  ignored  as  utterly  unreliable). 

Rose,  W. 

1929.  "Veld  and  Vlei."  (Cape  Town),  pp.  i-xxiii  +  1-240,  figs.  -,  photos. 
1-125. 


loveridge:  African  snakes  245 

Roux,  J. 

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Schmidt,  K.  P. 

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SCHOTJTEDEN,  H. 

1933.     Revue  Zool.  Bot.  Afr.,  23,  pp.  233-238. 

SCHWETZ,  J. 

1934a.  Revue  Zool.  Bot.  Afr.,  25,  pp.  379-384. 
1934b.  Revue  Zool.  Bot.  Afr.,  26,  Suppl.,  pp.  23-25. 

SCLATER,  W.  L. 

1898.     Ann.  S.  African  Mus.,  1,  pp.  95-108,  pi.  v. 

SCORTECCI,  G. 

1928b.  Atti.  Soc.  Ital.  Sci.  Nat.,  67,  pp.  290-339,  figs.  1-8,  pis.  vii-ix. 

1931c.  Atti.  Soc.  Ital.  Sci.  Nat.,  70,  pp.  203-215. 

1934c.  Rassegna  Economica  delle  Colonie,  12,  Nos.  1-6,  pp.  1-83,  figs. 

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1-151. 
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1735.     "Locupletissimi  Rerum  Naturalium  Thesauri  .  .  ."  etc.    (Amstel- 

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1897.     Kongl.  Svenska  Vet.-Akad.  Handl.,  23,  Part  4,  No.  2,  pp.  1-36, 
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246  bulletin:  museum  of  comparative  zoology 

Sonnini  de  Mannoncourt,  C.  N.  S.  and  Latreille,  P.  A. 

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Sternfeld,  R. 

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1908a.  Mitt.  Zool.  Mus.  Berlin,  3,  pp.  397-432. 

1908b.  Mitt.  Zool.  Mus.  Berlin,  4,  pp.  207-336. 

1908c.  Mitt.  Zool.  Mus.  Berlin,  4,  pp.  237-247. 

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1910a.  "Die  Schlangen  Deutsch-Ostafrikas,"  in  "Die  Fauna  der  deut- 
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map. 

1910c.  Mitt.  Zool.  Mus.  Berlin,  5,  pp.  51-56. 

1911a.  Sitzb.  Ges.  Naturf.  Freunde  Berlin,  pp.  245-251. 

1912b.  Sitzb.  Ges.  Naturf.  Freunde  Berlin,  pp.  384-388. 

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pis.  vi-ix. 

1917.  "Reptilia  und  Amphibia,"  in  "Wiss.  Ergeb.  der  Zweiter  Deutschen 
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407-510,  pis.  xxii-xxiv. 

Theobald,  W. 

1868.  "Catalogue  of  Reptiles  in  the  Museum  of  the  Asiatic  Society  of 
Bengal."  (Calcutta),  pp.  1-88,  App.,  i-iii,  four  pis. 

Tornier,  G. 

1896.  "Die  Kriechthiere  Deutsch-Ost-Afrikas  .  .  ."  (Berlin,  reprinted 
1897),  pp.  i-xiii  +  1-164,  figs.  1-11,  pis.  i-v. 

1897.  Arch.  Naturg.,  63,  1,  pp.  63-66. 
1901a.  Zool.  Jahrb.  Syst.,  14,  pp.  85-86. 
1901b.  Zool.  Anz.,  24,  pp.  61-66. 

Uthmoller,  W. 

1937.  Temminckia  (Leiden),  2,  pp.  97-134,  maps. 

1938.  Zool.  Anz.,  124,  pp.  41-48. 


loveridge:  African  snakes  247 

Wagler,  J.  G. 

1830.  "Naturliches  System  der  Amphibien,  .  .  ."  (Monachii),  pp.  1-354, 
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Werner,  F. 

1895b.  Verh.  Zool-Bot.  Ges.  Wien,  45,  pp.  190-194,  pi.  v. 

1896.     Verh.  Zool.-Bot.  Ges.  Wien,  46,  361-364,  pi.  vi. 

1897b.  Verh.  Zool.-Bot.  Ges.  Wien,  47,  pp.  395-408. 

1898.     Jahrb.  Abhand.  Natur.  Magdeburg,  1896-1897,  pp.  139-148. 

1898a.  Verh.  Zool.-Bot.  Ges.  Wien,  48,  pp.  191-213.  figs.,  -,  pi.  ii. 

1899a.  Verh.  Zool.-Bot.  Ges.  Wien,  49,  pp.  132-157. 

1902a.  Verh.  Zool.-Bot.  Ges.  Wien,  52,  pp.  332-348. 

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1923a.  Arch.  Naturg.,  89,  Abt.  A,  pp.  138-199,  figs.  1-9. 

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1920a.  Revue  Zool.  Afr.,  8,  pp.  58-66,  figs. 

1920b.  Revue  Zool.  Afr.,  8,  pp.  273-282. 

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1927.  S.  African  Journ.  Nat.  Hist.,  6,  p.  129. 

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1892.     Mitt.  Fors.  Gel.  Deutschen  Schutzgeb.,  5,  pp.  181-184. 


Bulletin  of  the  Museum  of  Comparative  Zoology 

AT    HARVARD    COLLEGE 

Vol.  XCV,  No.  3 


A  REVISIONAL  STUDY  OF  THE 
FOSSIL  SYKPHIDAE 


By  Frank  Montgomery  Hull 
University  of  Mississippi 


With  Thirteen  Plates 


CAMBRIDGE,  MASS.,  U.S.A. 

PRINTED    FOR    THE    MUSEUM 

April,  1945 


PUBLICATIONS 
OF  THE 

MUSEUM  OF  COMPARATIVE  ZOOLOGY 
AT  HARVARD  COLLEGE 

The  Bulletin  and  Memoirs  are  devoted  to  the  publication  of 
investigations  by  the  Staff  of  the  Museum  or  of  reports  by  spec- 
ialists upon  the  Museum  collections  or  explorations. 

Of  the  Bulletin,  Vols.  I  to  XCIV,  and  Vol.  XCV,  No.  1,  2  and  3 
have  appeared  and  of  the  Memoirs,  Vol.  I  to  LV. 

These  publications  are  issued  in  numbers  at  irregular  intervals. 
Each  number  of  the  Bulletin  and  of  the  Memoirs  is  sold  separately. 
A  price  list  of  the  publications  of  the  Museum  will  be  sent  upon  ap- 
plication to  the  Director  of  the  Museum  of  Comparative  Zoology, 
Cambridge,  Massachusetts. 

Publication  of  Memoirs  ceased  with  Vol.  LV. 


Bulletin  of  the  Museum  of  Comparative  Zoology 

AT    HARVARD    COLLEGE 

Vol.  XCV,  No.  3 


A  REVISIONAL  STUDY  OF  THE 
FOSSIL  SYRPHIDAE 


By  Frank  Montgomery  Hull 
University  of  Mississippi 


With  Thirteen  Plates 


CAMBRIDGE,  MASS.,  U.SA. 

PRINTED    FOR    THE    MUSEUM 

April,  1945 


41 

ZookiVjy 

APK  25  1945 

t/BRAHt- 


' 


^ 


No.  3. — A  Revisional  Study  of  the  Fossil  Syrphidae 
By  Frank  Montgomery  Hull 

TABLE  OF  CONTENTS  BW1f 

Introduction  and  Acknowledgments 251 

History  of  Previous  Work 252 

Sources  of  Present  Material 253 

Geological  Distribution  of  the  Syrphidae        .        .        .        .        .  254 

Systematic  Descriptions 257 

Subfamily  Syrphinae 257 

Subfamily  Cheilosinae 273 

Subfamily  Chrysotoxinae 326 

Subfamily  Eumerinae 327 

Subfamily  Microdontinae 330 

Subfamily  Eristalinae 331 

Subfamily  Volucellinae 335 

Subfamily  Xylotinae 338 

Syrphidae  incertae  sedis 342 

Insects  misidentified  as  Syrphidae 344 

Conclusions 345 

Bibliography 351 

Index  of  genera  and  species 354 

INTRODUCTION  AND  ACKNOWLEDGEMENTS 

Although  many  fossil  Syrphidae  have  been  described  during  the 
past  century,  no  one  has  attempted  a  comprehensive  treatment  of 
them.  The  specific  details  within  this  family  are  often  obscure,  and  a 
study  of  this  kind  is  needed  in  order  to  relate  the  fossil  species  to  the 
Recent  genera.  This  effort  toward  a  revision  of  the  fossil  Syrphids 
began  with  a  study  of  the  excellent  collection  in  the  Museum  of  Com- 
parative Zoology  at  Harvard  LTniversity.  I  am  indebted  to  Dr.  F.  M. 
Carpenter  and  Dr.  C.  T.  Brues  for  the  suggestion  that  a  study  of  the 
fossil  Syrphids  might  be  replete  with  interest,  and  furnish  some  insight 
into  the  phylogenetic  history  of  the  group.  I  wish  further  to  thank 
Dr.  Carpenter  for  neverfailing  advice  of  many  kinds,  for  much  dis- 
cussion and  encouragement.  Besides  allowing  me  to  examine  the  very 
unusual  collections  of  the  Museum  of  Comparative  Zoology,  he  has 
secured  the  loan  of  a  number  of  types,  all  of  which  made  this  study 
possible.  In  addition,  I  am  deeply  indebted  to  Dr.  C.  T.  Brues  for 
many  kindnesses  and  much  advice.  To  Professor  Nathan  Banks  I  owe 
much  thanks  for  helpful  suggestions  and  for  permitting  me  access  to 


252  bulletin:  museum  of  comparative  zoology 

important  collections  in  which  I  found  representatives  of  fully  half  of 
the  living  genera. 

My  thanks  are  due  to  Dr.  E.  A.  Chapin  of  the  U.  S.  National 
Museum  and  the  late  Dr.  F.  E.  Lutz  of  the  American  Museum,  not 
only  for  the  loan  of  material  but  for  placing  facilities  for  study  before 
me  in  visits  to  their  institutions;  to  Professor  T.  D.  A.  Cockerell  of 
the  University  of  Colorado  for  the  loan  of  types  from  the  university 
collections;  and  to  Dr.  A.  L.  Melander  of  the  College  of  the  City  of 
New  York  for  the  loan  of  material. 

Early  in  this  investigation  it  became  apparent  that  it  would  be 
advisable  to  study  the  amber  Syrphidae  in  the  university  museum  at 
Konigsberg.  This  was  made  possible  by  a  grant  from  the  Penrose  Fund 
of  the  American  Philosophical  Society.  Important  collections  con- 
taining rare  living  genera  were  studied  in  Vienna,  Berlin,  Amsterdam 
and  London.  Additional  amber  material  was  obtained  in  two  institu- 
tions in  Berlin,  and  amber  and  other  material  studied  from  the  British 
Museum.  I  wish  especially  to  thank  Dr.  K.  Andree,  Director  of  the 
Geologisch-palaontologisches  Institut  und  Bernsteinsammlung  der 
Albertus-Universittit  of  Konigsberg  and  his  associate  Dr.  Otto  Pratje 
for  kindnesses  to  me  during  my  visit  there  and  for  loan  of  the  material. 
I  wish  also  to  thank  the  following  individuals  who  materially  aided 
this  study  by  the  loan  of  specimens :  Dr.  W.  Janensch  of  the  Geologisch- 
Palaontologisches  Institut  and  Museum  der  Universitiit  Berlin;  Dr. 
J.  V.  Wumdorf,  Preussische  Geologische  Landesanstalt  in  Berlin;  Mr. 
T.  H.  Withers,  Department  of  Geology,  British  Museum  of  Natural 
History;  and  Dr.  G.  D.  H.  Carpenter,  University  Museum  of  Oxford 
University,  England. 

PREVIOUS  WORK  ON  FOSSIL  SYRPHIDAE 

The  earliest  reference  to  a  fossil  Syrphid  fly  in  the  literature  is  of 
an  unidentified  species  of  Microdon  listed  by  Serres  in  1829  from  the 
beds  of  Aix  in  Provence,  France.  In  1837  Germar  studied  the  "car- 
bonum  fossils"  from  the  Oligocene  of  Bonn,  including  one  poorly  pre- 
served Syrphid,  which  he  called  Hemophilus?  primatius.  Brodie 
(1845-47)  is  erroneously  credited  by  compilers  with  having  figured 
a  Syrphid,  which  Giebel  later  (1856)  described  under  the  family 
Muscidae.  Weyenberg  (1869)  described  a  Syrphid  (Cheilosia  dubia) 
which  must  unquestionably  be  deleted  from  the  lists,  since  it  is  totally 
unrecognizable. 

In  the  middle  of  the  last  century  three  workers  devoted  much  time 


hull:  revisional  study  of  fossil  syrphidae  253 

to  a  serious  study  of  fossil  insects.  The  first  of  these  was  Hope,  who 
in  1845-47  listed  many  interesting  dipterous  genera  from  Aix  in 
Provence  in  France,  including  a  specimen  of  Rhingia  which  has  re- 
posed in  the  Hope  collection  unnoticed  for  ninety  years.  This  was 
recently  loaned  to  me  by  Dr.  G.  D.  H.  Carpenter  of  the  University 
Museum  of  Oxford.  Oswald  Heer,  who  published  in  1849  his  "Die 
Insektenfauna  der  Tertiargebilde  von  Oeningen  and  Radoboj  in 
Croatiens,"  was  the  second  student  of  the  century  to  give  much  at- 
tention to  fossil  insects.  Herman  Loew  in  1850  was  the  first  distin- 
guished dipterist  to  become  interested  in  fossil  Syrphidae.  He  described 
no  species,  but  mentioned  seven  genera  from  Baltic  amber.  I  was 
fortunate  in  finding  the  material  Loew  studied  in  the  British  Museum, 
though  the  Volucella,  which  Loew  mentioned  and  which  was  the  most 
interesting  genus  among  his  material,  was  missing.  It  is  possible  that 
he  had  the  species  I  describe  below  as  Ptilocephala  volucelloides  (sub- 
family Volucellinae)  from  the  collection  of  the  University  of  Konigs- 
berg.  Carl  von  Heyden  (1867)  named  several  species  of  Syrphids  which 
were  taken  from  the  beds  of  Rott  (Siebengebirge  in  Rheinland).  I 
found  one  of  his  types  at  the  British  Museum. 

In  1877  Samuel  Scudder  began  his  notable  investigations  of  the 
fossil  insects  of  the  Green  River  Shales  of  Wyoming  in  this  country. 
These  studies  appeared  at  irregular  intervals,  until  as  late  as  1890, 
after  which  Scudder  mentions  no  more  Syrphids.  Dr.  Samuel  Willis- 
ton,  about  this  time,  examined  certain  other  specimens  of  Scudder's 
and  tentatively  assigned  them  to  genera.  I  have  confirmed  his  con- 
clusions in  all  cases  where  he  mentioned  catalogue  numbers  that  have 
made  possible  the  tracing  of  the  material  he  handled. 

Finally,  mention  should  be  made  of  the  work  of  Professor  T.  D.  A. 
Cockerell,  pioneer  enthusiast  in  the  modern  study  of  fossil  insects, 
who  has  added  more  species  to  the  list  of  fossil  Syrphidae  than  any 
previous  writer. 

SOURCES  OF  PRESENT  MATERIAL 

The  specimens  upon  which  this  study  of  fossil  Syrphid  flies  is  based 
are  from  ten  different  deposits,  including  Baltic  amber.  The  Syrphidae 
preserved  in  rock  are  from  several  collections,  the  most  important  of 
which  is  in  the  Museum  of  Comparative  Zoology,  containing  the 
Scudder  collection  and  the  specimens  mentioned  and  discussed  by 
Williston  in  his  'Synopsis'  (1886).  All  but  one  of  Scudder's  five  species 
have  been  studied.  His  specimens  were  from  the  Green  River  shales 


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and  excepting  one  species  in  the  National  Museum,  they  are  contained 
in  the  collections  of  the  Museum  of  Comparative  Zoology.  Specimens 
in  the  American  Museum  have  been  examined  and  I  have  likewise 
been  fortunate  in  studying  the  types  of  Dr.  Cockerell's  fossil  Syrphidae, 
loaned  by  the  University  of  Colorado  Museum.  It  has  therefore  been 
possible  for  me  to  see  most  of  the  Syrphids  from  North  America.  Only 
one  of  the  fifteen  genera  and  only  four  of  the  twenty-five  species  have 
not  been  seen  at  the  time  of  writing.  There  are  almost  twice  as  many 
species  known  from  the  North  American  beds  as  from  all  of  the  re- 
maining beds  of  Europe,  not  including  the  specimens  from  amber. 

I  have  been  able  to  locate  but  few  of  the  types  of  fossil  Syrphidae 
from  European  beds ;  fortunately,  most  of  these  species  were  described 
by  two  men,  Heer  and  Heyden,  and  they  have  been  carefully  illus- 
trated. These  illustrations  are  not  of  the  desirable  type,  but  it  is  clear 
that  the  fossils  belong  to  the  subfamily  Syrphinae  and  to  the  group 
Syrphus  in  the  broad  sense.  For  phylogenetic  analysis  this  can  serve 
my  needs.  I  have  studied  the  types  of  Merodon  germari  Heyden  from 
Rott  (British  Museum  of  Natural  History);  Platycheirus  infumatus 
Heer  from  Radoboj  (British  Museum  of  Natural  History);  and 
Rhingia  Hope  from  Aix  (Hope  Museum,  Oxford  University). 

Of  the  nine  Baltic  amber  genera  mentioned  in  literature,  only  seven 
received  specific  names  and  therefore  numbers,  which  made  them 
traceable.  Of  these  seven  genera  I  have  been  able  to  study  five.  One 
of  the  two  named  specimens  missing  is  believed  to  have  been  mislaid 
at  the  University  of  Konigsberg  with  the  Hymenoptera,  having  been 
returned  with  this  family  by  Dr.  Cockerell.  The  fullest  facilities  were 
extended  to  me  at  Konigsberg  and  I  was  allowed  to  examine  their 
collection  of  amber  Diptera,  which  included  some  ten  or  twelve 
thousand  specimens  and  which  yielded  a  total  of  one  hundred  and 
nineteen  specimens  of  Syrphids.  Several  other  collections  of  amber 
have  yielded  new  species  or  old  types,  chiefly  those  of  the  Geologisch- 
Palaontologisches  Institut  und  Museum  der  Universitat  Berlin,  the 
Preussische  Geologische  Landesanstalt  Museum  Berlin,  and  the  British 
Museum  of  Natural  History.  All  of  these  amber  collections  have 
furnished  a  total  of  twenty  new  species,  making  a  total  of  nineteen 
genera  and  subgenera  and  twenty-nine  species  known  from  amber. 

THE  GEOLOGICAL  DISTRIBUTION  OF  THE   SYRPHIDAE 

Eleven  formations,  including  Baltic  amber,  have  yielded  Syrphids; 
seven  of  these  are  in  Europe  and  three  are  in  the  United  States. 


hull:  revisional  study  of  fossil  syrphidae  255 

(1)  Florissant  Shales,  Colorado  (Miocene) 

These  shales  have  yielded  an  enormous  number  of  beautiful  fossils, 
among  which  are  species  of  Syrphidae.  The  fossiliferous  character 
of  these  shales  was  discovered  by  A.  C.  Peale  in  1876.  Carpenter  (1930) 
states  that  only  the  upper  part  of  the  formation  bears  fossils,  and  that 
the  preservation  was  due  to  the  entombing  action  of  volcanic  silt  and 
ash.  The  flora  associated  with  these  insects  was  composed  largely  of 
deciduous  shrubs  and  trees  and  was  similar  in  many  ways  to  that  of 
the  upper  Cretaceous,  with  the  addition  of  such  genera  as  Alnus,  Aster, 
Fraxinm,  Populvs,  Rosa,  Rhus,  Salix  and  Ulmus.  These  are  all  modern 
genera  of  plants  and  a  certain  number  of  well  developed  flowers  are 
present.  Rosa,  Rhus,  and  Salix  present  today  quite  an  attraction  to 
Syrphid  flies.  The  climate  must  have  been  warm,  for  magnolias  were 
present.  Previous  writers  have  noted  the  presence  of  tropical  elements 
in  the  Florissant  fauna,  such  as  Glossina. 

(2)  Creede  Shales,  Colorado  (Miocene) 

This  rock  seems  to  be  a  mixture  of  very  fine  sand  and  clay;  it  had 
the  same  origin  as  the  Florissant  shales.  Only  one  Syrphid  has  been 
taken  from  this  bed  thus  far.  The  flora  has  not  yet  been  fully  studied. 

(3)  Green  River  Shales,  Colorado,  Wyoming,  Utah  (Eocene) 

This  is  the  only  Eocene  bed  in  this  country  which  has  yielded 
Syrphid  flies.  It  extends  over  portions  of  Colorado,  Wyoming,  and 
Utah,  and  has  yielded  nine  species  of  Syrphidae.  The  biota  includes 
a  very  considerable  flora  and  a  large  number  of  insects,  as  well  as  fish. 
Although  originally  regarded  as  a  gigantic  lake  bed  covering  thou- 
sands of  square  miles,  the  deposit  is  now  thought  to  have  been  formed 
by  series  of  numerous  small  lakes,  which  were  at  times  saline  rather 
than  fresh  (Cockerell  1926,  Carpenter  1930).  As  far  as  can  be  ascer- 
tained, the  climate  was  hot  and  probably  humid.  Palms  are  common 
in  the  shales,  as  well  as  Fulgorids,  which  are  not  abundant  in  tem- 
perate regions. 

(4)  Oeningen  Shales,  Germany  (Miocene) 

This  is  an  old  and  famous  collecting  ground  for  fossil  insects,  con- 
sisting of  mixed  marls  and  limestone,  mostly  thinly  laminated;  and 
considered  to  have  been  spring-fed  lake  deposits.   Two  quarries  have 


256  bulletin:  museum  of  comparative  zoology 

yielded  most  of  the  specimens,  which  include  two  Syrphid  flies.  Heer 
(1849)  made  a  very  careful  study  of  the  Oeningen  fossils. 

(5)  Marls  of  Radoboj,  Croatia  (Miocene) 

These  deposits  are  just  east  of  the  top  of  the  Adriatic  Sea.  Unger 
was  the  first  to  give  serious  attention  to  their  fossils.  His  work  was 
followed  by  that  of  von  Charpentier  and  by  that  of  Heer  in  1865.  A 
few  Syrphids  are  included  among  the  three  hundred  insects  described. 

/     (6)  Lignite  Beds  of  Rott  (Siebengebirge  at  Bonn,  Germany), 

(Oligocene) 

Three  species  of  Syrphidae  have  been  described  from  these  beds. 
One  of  these  belongs  to  Merodon,  a  genus  which  prefers  warm  climates 
and  whose  home  is  now  upon  the  Mediterranean  shores;  it  confirms 
the  conclusions  drawn  respecting  the  climate  in  Miocene  times,  which 
were  based  upon  other  species  from  these  beds  (Goss,  1878).  The 
authority  upon  the  insects  of  this  region  was  Carl  von  Hey  den. 

(7)  Beds  of  Aix  in  Provence,  France  (Oligocene) 

This  formation,  once  considered  Eocene  but  now  known  to  be  upper 
Oligocene,  is  stated  by  Goss  (1878)  to  include  the  richest  beds  of  its 
period  on  the  continent.  Marcel  de  Serres  (1829),  who  was  the  first 
to  discover  insects  here,  found  some  eight  genera,  including  two 
Syrphids,  both  of  great  interest.  Among  later  students  were  Murchison 
and  Lyell  (1829);  Bonn  (1851-6)  and  the  Reverend  F.  W.  Hope 
(1845-47).  In  studying  the  climate  in  which  the  biota  existed,  Saporta 
(1872)  found  the  flora  to  be  even  more  southerly  than  the  fauna,  a 
peculiarity  which  we  have  noticed  for  other  geological  formations  in 
which  insects  occur.  Microdon  which  occurs  in  these  beds  is  a  char- 
acteristically tropical  genus. 

(8)  Baltic  Amber,  Germany  (Oligocene) 

The  Baltic  amber  is  one  of  our  richest  sources  of  fossil  insects,  and 
I  have  been  able  to  study  more  than  a  hundred  and  fifty  Syrphid  in- 
clusions. Several  writers  have  discussed  the  environment  in  which  the 
insects  originally  lived;  the  abundance  of  Psychodidae,  Tipulidae, 
Mycetophilidae,  Empididae,  and  bark-loving  Dolichopodids  indicate 
a  densely  shaded  environment. 


hull:  revisional  study  of  fossil  syrphidae  257 

(9-11)  Miscellaneous  Occurrences  of  Fossil  Syrphids 

One  species  of  a  Syrphid  was  described  by  Foerster  (1891)  from 
Brunstaat  in  Alsace  (middle  Oligocene),  and  another  by  Stackelberg 
(1925)  from  the  Miocene  of  Caucasia.  In  addition,  a  Syrphid  has  been 
mentioned  by  Theobald  (1934)  from  Camoins:  (Oligocene). 

SYSTEMATIC  DESCRIPTIONS 
Subfamily  SYRPHINAE 

Syrphus  is  geologically  the  oldest  Syrphid  genus,  as  far  as  known. 
This  early  occurrence  of  Syrphus  agrees  with  the  present  concept  as  to 
the  more  generalized  of  the  fourteen  subfamilies,  which  places  Syrph- 
inae  at  the  bottom.  Three  species  of  the  genus  are  known  from  the 
Eocene  and  all  of  them  certainly  appear  to  belong  properly  within 
that  genus,  at  least  in  the  wide  sense.  It  is  impossible  to  determine 
into  which  of  the  existing  subgenera  they  should  go,  if  indeed  to  any 
of  them. 

Pongracz  re-allocated  two  species  formerly  described  in  Syrphus  to 
the  genus  Platycheirus.  He  does  so  on  the  basis  of  the  wings,  but  I 
believe  that  this  must  remain  a  guess  on  his  part,  however  shrewd, 
as  does  my  own  somewhat  conjectural  assignment  of  one  species  (per- 
sistens)  to  Platycheirus,  until  the  fore  legs  are  better  known  from  other 
specimens.  Platycheirus  rests  solely  on  the  dilation  of  the  fore  tibiae 
and  tarsi  in  the  male.  I  assign  my  species  (persistent)  to  Platycheirus 
on  the  form  of  the  tarsi  and  also  upon  the  basis  of  the  abdominal  pat- 
tern, which  is  not  always  reliable,  but  sometimes  a  good  indication. 
Its  tarsi  appear  to  be  modified.  The  abdominal  pattern  is  very  con- 
stant in  many  Syrphid  genera,  and  in  persistens  it  is  certainly  more 
like  that  of  Platycheirus  than  of  Syrphus.  The  species  (quadrata) 
Scudder  described  as  a  Milesia  is  obviously  out  of  place  and  I  assign 
it  provisionally  to  Asarcin'a,  an  existing  African  genus.  It  surely  be- 
longs in  the  Syrphinae,  and  the  pattern  is  very  much  like  that  of 
Asarcina  today. 

These  are  the  only  genera  in  this  subfamily  represented  by  fossils. 
It  is  therefore  possible  that  much  the  greater  part  of  the  Recent 
genera  in  Syrphinae  are  merely  subgenera  and  have  evolved  in  some- 
what more  recent  times. 


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Syrphus  aphidopsidis  Cockerell 
Plate  5,  fig.  25 
Ann.  Ent.  Soc.  Amer.,  2:  253,  fig.  4.  (1909) 

Female.  Length  14.0  mm.;  length  of  wing  9.2  mm.  Head:  is  broadly 
rounded,  and  the  curvature  behind  suggests  that  the  head  was  nar- 
rowly concave  in  posterior  vertical  profile.  The  head  is  unusually  well 
preserved,  each  facet  visible,  though  parts  of  the  surface  are  cracked 
away.  Front  broad,  about  two-fifths  of  the  head  width  from  the  ver- 
tical aspect.  Thorax:  and  scutellum  quite  dark  and  black,  the  rim  of 
the  latter  appears  more  or  less  truncate  apically,  but  was  probably 
semicircular  instead,  since  the  pigment  of  the  abdomen  was  as  dense 
and  dark  as  that  of  the  scutellum;  the  demarcation  is  indistinct. 
Abdomen:  of  this  species  is  elongate  and  there  is  a  pattern  of  transverse 
bands  completely  interrupted  in  the  middle  but  least  interrupted  on 
the  third  segment;  all  of  them  are,  therefore,  broken  up  into  spots. 
The  bands  are  basal  in  position  on  the  segments,  and  in  extent  along 
the  lateral  margin  occupy  about  two-fifths  of  the  length  of  the  seg- 
ments. Those  on  the  fifth  segment  very  much  smaller.  These  spots 
are  roughly  triangular  in  shape,  with  their  posteromedial  borders  some- 
what convex.  Abdominal  pile  setaceous.  Legs:  very  little  of  the  legs 
shows  in  the  specimen;  the  hind  femora  were  short  and  a  little  thick- 
ened, and  their  base  apparently  pale  in  color.  Wings:  are  noteworthy 
for  the  heavy  vena  spuria  and  the  exceedingly  sigmoid  apical  cross 
vein,  joining  the  third  vein  barely  at  right  angles,  some  little  way  from 
the  tip  of  the  wing.  Third  vein  ending  with  the  costa  quite  at  the  tip 
of  the  wing. 

The  following  description  was  taken  from  the  obverse,  which  is  in 
the  British  Museum  of  Natural  History : 

Head:  eyes  dichoptic  with  posterior  margins  broadly  rounded,  the 
facets  not  enlarged  above.  Front  long,  with  a  dark  colored  lunule 
above  the  antennal  base;  first  and  second  antennal  joints  short,  sub- 
equal,  the  third  about  as  long  as  second,  but  larger  and  deeper;  round 
in  shape.  The  arista  slender,  basally  thickened,  about  as  long  as  the 
antennae.  The  ocelli  do  not  show.  Thorax:  is  confused  by  the  presence 
of  legs,  the  specimen  being  preserved  by  a  ventral  posterior.  Details 
cannot  be  satisfactorily  ascertained.  Abdomen:  the  abdominal  sternites 
appear  as  dark  patches  on  the  third,  fourth  and  fifth  segments,  with 
bristle  pairs  short  and  sharp,  all  directed  posteriorly.  These  begin  as 
a  narrow  strip  on  the  second  segment,  widened  to  a  truncated  wedge 
on  third  and  becomes  a  broad  trapezoidal  area  on  the  fourth  segment. 


hull:  revisional  study  of  fossil  syrphidae  259 

Legs:  hind  femora  rather  thick,  but  uniformly  so;  thick  for  a  member 
of  the  genus  Syrphus ;  covered  on  their  basal  and  lateral  surfaces  for 
the  whole  length  with  short  sharp  bristles,  which  are  not  setigerous. 
Hind  tibiae  slightly  curved  and  also  rather  thickly  covered  with  sim- 
ilar, short,  thick  bristles.  Wings:  only  the  base  of  the  costa  of  the  wing 
with  spinules  or  short  bristles.  The  remainder  are  too  minute  to  be 
readily  observed.  Costa  ending  at  tip  of  wing  just  past  the  union  with 
the  third  longitudinal  vein.   Third  longitudinal  vein  straight. 

Locality:  Florissant,  Colorado.   Horizon:  Miocene. 

Type:  reverse  in  University  of  Colorado  Museum  (No.  8566);  ob- 
verse in  British  Museum. 

Syrphus  willistoni  Cockerell 
Plate  3,  fig.  A,  C;  Plate  4,  fig.  6,  15 
Bull.  Amer.  Mus.  Nat.  Hist.,  26:  9.  PI.  I.  (1909) 

Male  and  female.  Length  11.3-6.4  mm.;  abdomen  and  scutellum 
6.8-3.8  mm.;  wing  length  8.2-5.3  mm.;  abdominal  width  3.2-2.0  mm.; 
these  measurements  are  taken  from  a  series  of  fourteen  specimens,  the 
numbers  of  which  are  noted  below. 

The  agreement  of  the  respective  parts  is  remarkably  good.  It  is  not 
unusual  to  find  a  hundred  percent  size  variation  or  over  in  Syrphids. 

Head:  little  detail  shows,  although  on  occasional  patches  facets  can 
be  seen.  I  am  able  to  determine  that  the  supraocular  facets  were  en- 
larged. Antennae  short.  The  third  joint  appears  to  be  about  one  and 
one-half  times  as  long  as  wide,  to  be  markedly  rounded  off  dorsally  and 
distally  so  as  to  come  to  an  obtuse  point  ventrally.  The  arista  is 
slightly  thickened  and  held  erect.  It  is  but  little  longer  than  the  third 
joint.  I  can  make  out  setae  upon  the  end  of  the  first  joint,  but  not 
upon  the  second,  though  they  were  undoubtedly  present.  In  the 
female,  the  eyes  are  separated  at  vertex  by  about  .5  mm.  and  thence 
diverge  gradually  down  the  front.  Thorax:  dark  in  color.  The  pile  is 
not  apparent;  it  was  presumably  delicate.  The  scutellum  is  two  and 
a  fifth  times  as  wide  as  long  with  even  rim  and  no  trace  of  bristles  or 
pile.  Abdomen:  five  segments  and  the  hypopygium  of  the  male  are 
visible.  The  first  is  practically  covered  by  the  scutellum;  the  second, 
third  and  fourth  are  nearly  equal  in  length  and  not  greatly  differing 
in  width.  The  second  and  fourth  about  the  same,  the  third  being 
slightly  wider.  The  fifth  is  half  the  length  of  the  fourth  and  is  narrower. 
Second,  third  and  fourth  segments  marked  with  a  large  yellow  spot  on 
each  side,  reaching  the  margin  in  at  least  two-thirds  of  its  full  length, 


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and  separated  in  the  middle,  by  a  complete  median  band,  which  is 
parallel-sided,  and  progressively  wider  from  fourth  to  second  segment. 
The  post  median  corner  of  each  spot  is  rounded,  the  anterior  median 
corners  practically  square.  The  fifth  segment  is  clear  anteriorly,  but 
in  the  type  specimen  there  is  abundant  indication  that  the  posterior 
half  was  dark.  The  whole  abdomen  with  the  exception  of  the  anterior 
part  of  the  second  segment,  where  it  thins  considerably,  is  covered 
with  abundant,  beautifully  regular,  short,  but  not  unusually  short, 
stiff,  sharp  tipped  hairs.  They  grow  more  numerous  on  the  fifth  seg- 
ment. It  might  be  described  as  stiff  pile.  Number  3955  is  an  exception 
in  that  the  first  pair  of  spots  do  not  reach  the  margin.  Numbers  3961, 
3968,  3966  and  3963  show  an  extra  wide  abdomen  with  consequent 
alteration  in  shape  of  the  spots.  In  view  of  varying  pressures,  I  do  not 
believe  these  differences  are  important  specifically.  Legs:  unfortu- 
nately little  is  shown.  The  tarsi  appear  to  be  enlarged  in  No.  3954. 
The  hind  femora  are  slightly  thickened.  Wings:  of  the  typical  Syrphus 
type.  The  third  longitudinal  vein  is  ever  so  barely  sinuous.  The  first 
longitudinal  vein  again  approaches  the  costa  insensibly,  but  there  is 
no  question  of  the  submarginal  cell;  it  is  open.  The  spurious  vein  is 
quite  distinct  and  runs  nearly  to  the  union  of  fourth  longitudinal  vein 
and  postical  cross  vein.  The  second  longitudinal  vein  joins  costa  at  an 
angle  of  about  fifty-five  degrees.  The  costa  and  third  longitudinal 
vein  end  together  at  tip  of  wing. 

Locality:  Florissant,  Colorado.  Horizon:  Miocene. 

Holotype:  Amer.  Mus.  Nat.  Hist.  Allotype:  No.  3954  M.C.Z. 
Additional  specimens:  Numbers  3955,  3956,  3957,  3958,  3959,  3960, 
3961,  3963,  3964,  3965,  3966,  3967,  3968;  all  Museum  of  Comparative 
Zoology. 

Handsome  flies  with  large  clear  fenestra,  or  spots  upon  the  abdomen, 
which  were  doubtless  yellow  in  life.  These  spots  are  almost  rectangular. 
The  species  belongs  to  that  large  class  of  fossil  Syrphus  with  the  bands 
medially  divided. 

Syrphus  hendersoni  James 

Canad.  Ent.,  64:  265  fig.  (1932) 

This  species  is  unfortunately  based  merely  upon  an  abdomen.  The 
pattern  of  this  abdomen  is  striking,  with  four  segments  and  perhaps 
a  fifth  visible.  The  outline  of  the  abdomen  is  broad  and  the  segments 
are  somewhat  detached  from  one  another.  The  length  is  about  half 
again  as  long  as  the  width.  The  spots  of  the  first  segment  are  small, 


hull:  revisional  study  of  fossil  syrphidae  261 


oval,  well-removed  from  any  of  the  borders  of  the  segment,  widely 
separated  in  the  middle  and  somewhat  pointed  towards  the  antero- 
lateral corner.  Those  of  the  third  segment  represent  narrow  lateral 
bands  continuous  basally  only  for  a  short  distance  beginning  at  the 
margin,  and  strongly  bulging  posteriorly  in  somewhat  abrupt  fashion 
after  having  run  with  somewhat  uniform  width  for  almost  half  their 
total  width.  The  medial  portion  of  these  spots  might  be  looked  upon 
as  separate,  large,  rounded  medio-basally  squared  spots  which  are 
confluent  with  the  narrow  basal  and  lateral  spots.  Spots  of  the  fourth 
segment  similar  except  that  the  medial  rounded  portion  is  smaller, 
more  widely  separated  and  the  neck  representing  the  confluence  is 
narrower.  The  pile  of  the  abdomen  is  short  and  delicate,  but  is  a  little 
stiffer  in  each  posterior  lateral  corner  along  the  posterior  border  for  a 
short  distance. 

Locality :  Green  River,  Colorado,  Station  25  Kimball  Creek.  Hori- 
zon: Eocene. 

Holotype:  No.  15652.    University  of  Colorado  Museum. 

Contrary  to  the  remarks  of  James,  the  pattern  of  this  species  is  not 
greatly  different  from  that  of  certain  species  of  western  Syrphus,  such 
as  amalopis  O.  S. 

Syrphus  platychiralis  spec.  nov. 

Sex  indeterminate.  Length  for  the  two  specimens  7.0  mm.  and  8.0 
mm.;  length  of  scutellum  and  abdomen  4.4  mm.  and  5.0  mm.;  for 
wing  5.6  mm.  and  5.8  mm.;  width  of  abdomen  1.3  mm.  and  1.6  mm. 
Head:  very  little  detail  shows.  The  antennae  were  short,  with  large 
third  joint  and  a  moderately  short  arista,  remarkably  thickened,  grad- 
ually and  evenly,  on  the  basal  half.  The  third  appears  to  have  been 
obtusely  pointed  ventro-distally.  Thorax:  dark  in  color.  No  detail  of 
pile  apparent.  Scutellum  large,  one  and  one-fifth  times  as  wide  as 
long,  and  somewhat  squared  in  outline.  Margin  simple.  Abdomen: 
slender  in  form,  pale  in  color  with  dark  posterior  cross  bands  on  the 
segments  and  each  pale  band  interrupted  or  subinterrupted  medially. 
The  second,  third,  and  fourth  segments  are  nearly  equal  in  length. 
The  fifth  is  nearly  as  long  as  the  fourth,  but  narrower.  Hypopygium 
quite  visible  and  rounded.  The  median  band  is  widest  and  complete 
on  the  second  segment,  on  the  third  it  is  quite  narrow  and  appears  to 
dwindle  so  it  barely  reaches  the  anterior  border.  The  same  is  true  of 
the  fourth  segment.  The  following  segment  clear.  Pile  stiff,  bristle- 
like, much  as  in  Syrphus  wiUistoni  Cockerell,  but  on  the  posterior  seg- 


262  bulletin:  museum  of  comparative  zoology 

merits  it  fails  to  become  condensed  and  superabundant.  Legs:  hind 
femora  decidedly  strengthened  without  being  greatly  enlarged;  about 
one  and  a  half  times  or  more  as  thick  as  the  hind  tibiae.  Both  are 
everywhere  covered  with  appressed,  close-set,  short  bristle-like  pile, 
running  in  the  appropriate  direction.  The  varying  vortices  of  the  pile 
are  easily  discernible  and  it  is  remarkable  that  it  is  continuously  of 
the  short  stiff  type.  Hind  femora  and  tibiae  dark;  the  former  appear 
to  have  been  pale  basally.  Wifigs:  typically  Syrphus-like.  I  am  unable 
to  detect  significant  differences  from  those  of  Syrphus  willistoni 
Cockerell,  although  the  marginal  cell  appears  to  be  more  distinctively 
open. 

Locality:  Florissant,  Colorado.   Horizon:  Miocene. 

Holotype:  No.  3926.  M.C.Z.  (Scudder  collection).  Paratype:  No. 
3927.  M.C.Z.  (Scudder  collection). 

This  species,  while  close  to  Syrphus  willistoni,  appears  distinct  in  its 
more  slender  abdomen,  semi-interrupted  bands  of  the  abdomen,  and 
differences  in  pile. 

Syrphus  carpenteri  spec.  nov. 

Plate  1,  fig.  B;  Text-figure  1. 

Female.  Length  5.7  mm.  (6.2  mm.  including  antennae);  head  1.5 
mm.;  abdomen  and  scutellum  2.8  mm.;  wing  4.6  mm.;  width  of  wing 
1.8  mm.  Head:  presented  from  the  dorsal  aspect,  the  eyes  are  widely 
separated,  almost  every  facet  standing  out  clearly.  The  ocelli  are  very 
clear,  forming  an  obtuse  triangle,  the  posterior  pair  being  one  and  a 
half  times  farther  apart  than  each  of  them  from  the  anterior  one. 
Upper  anterior  facets  slightly  enlarged.  The  antennae  are  longer  than 
broad  and  appear  slender,  but  since  they  are  not  large  this  does  not 
make  them  appear  long.  Third  joint  about  equal  to  first  and  second 
in  length;  perhaps  a  little  shorter.  Thorax:  dark  in  color — no  pile 
shown.  Scutellum  short,  about  two  and  fifth  times  as  broad  as  long; 
evenly  rounded  with  simple  margin  and  no  trace  of  bristles.  Abdomen: 
four  segments  and  a  trace  of  fifth  visible.  First  segment  dark  in  color. 
Remainder  of  the  abdomen  with  large,  quadrate,  pale  spots,  about 
one  fifth  of  each  segment  being  devoted  to  dark  posterior  segmental 
border,  and  a  progressively  narrower  median  dark  stripe,  narrower 
from  fourth  to  second,  where  it  is  quite  narrow  and  is  about  half  as 
wide  as  the  posterior  border  of  that  segment.  The  median  band  of  the 
fourth  segment  is  three  times  as  wide  as  the  median  band  of  the  second 
segment.   The  median  stripe  reaches  the  anterior  border  of  each  seg- 


hull:  revisioistal  study  of  fossil  syrphidae 


263 


merit  and  the  lateral  borders  of  each  segment  are  dark,  though  very 
narrowly  so  in  the  middle  of  the  second  segment.  The  basi-median 
corner  of  the  spots  is  only  slightly  convex  and  the  anterior  median 
corners  of  second  and  third  quite  square;  on  the  fourth  segment  the 
median  stripe  widens  as  it  approaches  the  anterior  border  of  the  seg- 
ment. The  abdomen  of  this  species  is  thus  seen  to  be  rather  wide,  with 
unusually  large  subquadrate  spots  upon  it.  But  the  size  of  the  fly  is 
small.  Abdomen  covered  with  short  thick  bristly  hair,  but  not  notice- 


Fig.  1 


ably  thicker  on  the  posterior  segments.  Legs:  but  little  shows.  Hind 
femora  slightly  thickened.  Wings:  well  preserved.  Curious,  short  and 
rather  brbad.  Costa  microsetose;  spurious  vein  very  distinct,  reaching 
nearly  to  fusion  of  fourth  longitudinal  vein  and  postical  cross  vein. 
Third  longitudinal  vein  nearly  straight,  what  curve  it  has  is  not  a 
sinuosity,  but  a  very  low  gentle  arch  over  its  whole  length.  It  joins 
costa  at  tip  of  wing.  Costa  stops  just  a  little  beyond.  Marginal  cell 
broadly  open  and  second  longitudinal  vein  joins  costa  at  an  angle  of 
about  thirty  to  thirty-five  degrees.  First  longitudinal  vein  unusually 
heavy.  Subapical  cross  vein  not  sinuous,  nor  sigmoid,  but  angulate, 
a  trace  of  spur  directed  inward. 

Locality:  Florissant,  Colorado.    Horizon:  Miocene. 

Holotype:  No.  3928.  M.C.Z.  (Scudder  collection). 

I  take  great  pleasure  in  naming  this  interesting  species  for  Dr. 
Carpenter,  to  whom  I  owe  much  for  his  encouragement  in  the  study 
of  these  flies. 


264  bulletin:  museum  of  comparative  zoology 

Syrphus  eocenicus  Cockerell 
Proc.  U.  S.  Nat.  Mus.,  64:  7.  PL  2.,  fig.  2.  (1924) 

"Robust,  12  mm.  long;  abdomen  7  mm.  long  and  4.5  mm.  wide; 
head  and  thorax  black,  the  scutellum  not  pallid  as  in  modern  Syrphus, 
but  appearing  a  shade  lighter  than  the  abdominal  bands;  abdomen 
with  very  well-defined  markings,  the  three  broad  light  bands  all 
interrupted  by  a  narrow  median  band,  somewhat  broader,  but  still 
very  narrow,  on  first  segment;  the  light  bands  reach  the  extreme 
margins,  and  of  approximately  equal  width,  the  first  however  con- 
spicuously wider  mesally  than  the  others,  the  upper  edge  of  the  second 
dark  band  presenting  a  double  curve  on  each  side ;  the  other  dark  bands 
also  have  a  double  curve  on  each  side,  but  not  sufficiently  to  make  the 
light  bands  appear  arcuate;  the  third  light  band  is  much  wider  at  the 
sides  than  mesally;  there  is  a  fourth  light  band,  broadly  interrupted 
mesally,  its  inner  ends  pointed.  Wings  not  preserved." 

Locality:  Green  River,  Wyoming  (Station  above  head  of  the  Ute 
trail  above  Sellers  Ranch,  Roan  Mountains,  Colo.,  July  1922).  Hori- 
zon: Eocene. 

Holotype:  69179  U.S.N.M.  (Not  seen). 

"A  beautiful  specimen,  although  lacking  the  wings.  It  appears  to  be 
close  to  S.  umbellatorum  Schiner,  but  considerably  larger,  with  dark 
scutellum.  It  is  much  larger  than  S.  lithaphidis  Cockerell,  found  fossil 
in  the  Eocene  of  Cathedral  Bluffs." 

The  above  description  is  that  of  Cockerell.  On  my  visit  to  the 
National  Museum  the  type  could  not  be  located.  This  is  a  clearly 
marked  and  valid  species,  which  should  be  easily  recognized. 

I 

Syrphus  lithaphidis  Cockerell 

Proc.  U.  S.  Nat.  Mus.,  57:  253.  (1921) 

"Length,  about  8.2  mm.;  head  and  thorax  4  mm.;  length  of  wing 
6.8  mm.  Head  and  thorax  fuscous  (doubtless  black  in  life);  wings 
hyaline;  abdomen  pallid  with  broad  dark  bands  on  hand  margins  of 
segments,  and  a  broad  dark  median  band,  evanescent  on  the  apical 
half.  Venation  in  general  as  in  modern  Syrphus,  except  that  the  sub- 
costal cell  is  not  nearly  so  slenderly  tapering  at  the  apex,  the  end  of  the 
first  vein  being  somewhat  like  that  figured  by  Williston  for  Paragus 
tibialis,  though  this  does  not  agree  well  with  an  actual  specimen  of 
P.  tibialis  before  me.  There  is  a  distinct,  though  not  dark  cloud  filling 
the  apical  part  of  the  subcostal  cell,  as  in  modern  Syrphus.   The  wing 


hull:  revisional  study  of  fossil  syrphidae  265 

measurements  are  as  follows:  end  of  auxiliary  vein  to  end  of  first  about 
1.  6  submarginal  cell  on  first  basal  about  .8  mm.;  last  posterior  on 
second  basal  about  .32  mm. ;  tip  of  anal  to  wing  margin  about  .24  mm. 
The  general  form  and  appearance  entirely  agree  with  Syrphus. 

Locality:  "Cathedral  Bluffs  South  of  Little  Tommies  Draw  at  a 
point  where  samples  were  taken.  Colorado.  (Winchester  17-5)." 
Horizon:  Eocene. 

Holotype:  66585  U.S.N.M.  (Not  seen). 

"In  the  markings  of  the  abdomen,  this  closely  resembles  S.  willistoni 
Cockerell." 

The  description  of  this  species  is  very  inadequate  and  would  prob- 
ably not  enable  its  recognition,  although  there  is  no  doubt  that  it  is 
related  to  Syrphus  willistoni.  The  type  could  not  be  found. 


Syrphus  euphemus  Hey  den 
Palaeontographica,  17:  262.  PI.  45,  fig.  29  (1850) 

The  description  given  by  the  author  presents  the  following  points  of 
interest  and  value. 

Length  7  mm.  Head:  large,  posteriorly  truncate,  strongly  bulging 
towards  the  front.  The  eyes  are  holoptic  and  large  covering  the  entire 
upper  surface  of  the  head.  Thorax:  is  much  longer  than  broad,  and 
broadest  posteriorly;  the  scutellum  is  large,  its  margin  rounded  and 
entire.  The  author  states  that  upon  head,  thorax  and  scutellum  one 
can  clearly  see  a  light  greenish-brassy  color.  Abdomen:  has  five  seg- 
ments; it  was  somewhat  longer  than  the  thorax  and  broadest  in  the 
middle;  the  three  first  segments  were  about  equally  long,  the  fourth 
shorter,  the  fifth  smaller  and  posteriorly  rounded.  The  color  of  the 
abdomen  was  chiefly  yellow;  upon  the  second,  third  and  fourth  seg- 
ments and  perhaps  the  first  there  was  a  rather  broad,  sharply  bordered 
black  fascia;  all  the  segments  have  likewise  a  black,  somewhat  smaller, 
sharply  bordered  posterior  margin.  Wings:  the  first  longitudinal  vein 
was  branched.  The  author  states  that  the  third  longitudinal  vein  arose 
from  the  second  beneath  the  branch  of  the  first  with  a  rather  strong 
deflection  near  the  base  of  the  wing  and  went  without  branching  to  the 
tip  of  the  wing.  He  notes  the  presence  of  the  usual  oblique  cross  vein 
through  which  the  vena  spuria  runs  parallel  to  the  fourth  longitudinal 
vein.  The  first  posterior  marginal  cell  is  closed  and  moderately  stalked. 

Locality:  Rott,  Siebengebirge  at  Bonn,  Germany.  Horizon:  Oligo- 
cene. 


266  bulletin:  museum  of  comparative  zoology 

Type:  One  male  originally  in  the  Krantz  collection.  I  was  not  able 
to  locate  it. 

The  species  may  be  known  by  the  narrow,  black  margins  on  the 
posterior  borders  of  the  abdominal  segments  and  by  the  broad,  com- 
plete, medial  fascia  which  divides  the  pale  markings  in  half. 


Syrphus  freyeri  Heer 
Ins.  Oen.,  2:  244.  PI.  17.  figs.  12,  12a,  12b.  (1849) 

The  description  and  illustration  given  by  the  author  present  the 
following  points  of  interest  and  value. 

Length  without  head  6.5  mm.;  of  thorax  2.5  mm.;  its  breadth 
3.6  mm.;  of  abdomen  4  mm.;  its  breadth  2  mm.;  of  wing  7.5  mm. 
The  head  is  wanting.  The  thorax  is  oval  and  shining  black;  the 
scutellum  similarly  colored.  The  wings  project  out  over  the  abdomen 
and  their  venation  is  clear  and  similar  to  Syrphus.  The  abdomen  is 
elongate  oval  and  shining  coal  black;  the  first  segment  cannot  be 
discerned;  the  second  is  longer  than  the  third,  the  fourth  much  shorter, 
the  fifth  still  shorter.  Each  segment  excepting  the  first  has  on  each 
side  a  light  colored  spot.  They  approach  one  another  on  the  dorsum 
as  far  as  the  black  line  and  thus  form  an  unbroken  fascia.  On  the 
second  segment  are  two  almost  triangular  spots  whose  more  acute 
angle  lies  somewhat  medialward;  upon  the  second  and  third  segments 
the  large  spots  extend  to  the  basal  margins  of  the  segments.  These 
spots  widen  towards  the  middle  of  the  abdominal  segments  and 
leave  their  posterior  margins  arcuate.  The  fourth  pair  of  spots  is 
much  smaller,  they  are  oval  and  lie  upon  the  short  fifth  segment. 
The  legs  are  not  sufficiently  well  preserved  to  furnish  data.  The 
wings  project  out  over  the  abdomen  and  their  venation  is  clear  and 
similar  to  Syrphus. 

Locality:  Radoboj,  Hungary.   Horizon:  Miocene. 

Type:  Two  specimens  in  the  k.k.  montan.  Museum  zu  Wien.  Heer 
says  that  one  specimen  is  contained  upon  a  slab  with  other  flies  such 
as  Oedipoda  medlanosticta,  Limnobia  vetusta,  etc.  I  was  not  able  to 
locate  the  types. 

Heer  says  that  the  fly  is  closest  related  to  Melanostoma  mellinum, 
which  has  a  widespread  range  over  the  northern  hemisphere.  It  agrees 
in  size,  in  the  glossy,  dark  colored  thorax  and  spotted  maculation  of 
the  abdomen  with  the  male  of  M.  mellinum.  It  is  unlike  that  species 
in  the  almost  triangular  spots  of  the  second  abdominal  segments,  in 


hull:  revisional  study  of  fossil  syrphidae  267 

the  spots  of  the  fifth  segment.  He  compares  it  to  Platycheirus  scutatus 
Meig.,  which  however  has  quadrangular,  pale  abdominal  spots.  This 
species  may  be  easily  recognized  by  the  large,  round  spots  on  each 
side  of  the  third  and  fourth  segments,  and  the  similar  pair  of  sub- 
triangular  spots  on  the  second  segment. 


Syrphus  geminatus  Heer 
Ins.  Oen.,  2:  245.  PI.  17,  fig.  13.  (1849) 

Length  of  abdomen  5  mm. ;  breadth  3  mm.  Head:  and  part  of  the 
thorax  are  destroyed,  only  the  posterior  part  of  the  latter  is  preserved; 
it  appears  to  have  been  black;  likewise  the  scutellum.  Abdomen: 
elongate,  oval;  the  first  segment  very  short  and  dark,  the  following 
three  more  or  less  the  same  length;  they  are  entirely  light  colored  and 
were  in  life  probably  white  or  light  yellow.  The  anterior  border  of 
each  segment  has  a  clearly  contrasted,  narrow,  linear  crossband  of 
black.  The  posterior  border  of  each  segment  is  light  colored,  but 
immediately  before  that  there  is  a  second  linear,  black  crossband; 
this  band  lies  next  to  the  anterior  one  of  the  following  segment  and 
borders  the  yellow  posterior  border  of  each  segment.  Thus  there  are 
two  black  cross  lines  that  closely  approach  one  another  and  which 
encloses  a  light  one  band  formed  by  the  posterior  margin  of  the 
segment.  The  fifth  segment  is  distinctly  smaller  toward  the  end  and 
on  the  posterior  margin  only  a  dark  spot  is  visible.  The  very  short 
sixth  segment  appears  to  have  been  light  colored.  The  wings  are  for 
the  most  part  destroyed;  yet  on  the  left  wing  enough  of  the  veins  is 
preserved  so  that  one  can  recognize  its  position  in  the  genus  Syrphus. 

It  belongs  near  the  group  of  Syrphus  balteatus  F.  (Europe),  S.  nec- 
tarinus  Wied.  (China)  and  S.  alternans  Macq.  (from  Coromandel), 
differing,  however,  from  all  of  these  by  the  fact  that  the  middle  of  the 
first  and  second  segments  are  not  black,  and  that  always  each  segment 
on  the  posterior  border  is  light ;  the  anterior  border,  however,  is  black, 
while  in  that  one  the  anterior  border  is  yellow,  on  the  posterior  border 
black.   (Rewritten  from  original.) 

This  species  is  easily  recognized  by  the  very  narrow  complete  black 
bands  just  before  the  posterior  margin  of  the  second,  third  and  fourth 
segments,  as  well  as  similar  ones  on  the  anterior  margins  of  the  third, 
fourth  and  fifth  segments,  together  with  the  fact  that  none  of  these 
bands  are  interrupted. 

Locality:  Radoboj,  Hungary.   Horizon:  Miocene. 


268  bulletin:  museum  of  comparative  zoology 

Types:  two  specimens  in  the  K.  K.  Montan.  Museum  at  Vienna. 
In  my  visit  to  the  Museum,  which  Heer  states  is  the  repository  for 
these  specimens,  I  was  not  able  to  locate  the  types. 

Syrphus  reciprocus  Foerster 
Abh.  Geol.  Spezialk.  Els.,  3,  no.  (5):  486.  PI.  14,  fig.  28.  (1891) 

Female.  Whole  length  6.5  mm.  Head:  the  anterior  side  of  the 
head  with  its  proboscis  is  turned  backwards,  due  to  pressure.  The 
large  eyes  do  not  touch,  so  this  specimen  is  apparently  a  female. 
Only  the  basal  segment  of  the  antennae  is  preserved.  Abdomen:  this 
shows  principally  the  ventral  side  with  the  sockets  of  the  legs;  on  the 
dorsum  the  large  middle  segment  with  the  scutellum  is  seen  from  the 
side.  It  is  4  mm.  long  and  2  mm.  broad  and  consists  of  six  segments. 
Legs:  only  a  few  remnants  are  preserved.    (Rewritten  from  original.) 

Locality:  Brunnstaat,  Alsace.   Horizon:  Middle  Oligocene. 

Type:  I  have  not  been  able  to  find  the  type. 

Foerster  states  that  Syrphus  ewphemus  Heyden  from  Rott  has  the 
same  size,  but  is  more  slender.  From  the  figure  it  seems  characterized 
by  a  wholly  pale  abdomen. 

Platycheirus  haidingeri  Heer 

Heer,  Ins.  Oen.,  2:  243  PI.  17,  fig.  11   (1849).    Pongracz,  Ann.  Mus.  Nat- 
Hungarici,  25:  188  (1928) 

Male.  Length  13  mm.;  length  of  wings  12  mm.;  length  of  abdomen 
8  mm.;  width  of  abdomen  4  mm.  Head:  largely  destroyed,  but  more 
or  less  hemispherical.  Eye  facets  plainly  distinct,  somewhat  enlarged 
above.  Head  appears  to  have  been  a  little  wider  than  humeri.  An- 
tennae do  not  show.  Thorax:  dark  in  color,  with  evidence  of  some  long 
hairs  on  the  side.  Scutellum  small,  margin  evenly  rounded,  about  one 
and  one-half  times  as  wide  as  long.  Abdomen:  broad,  quite  flat,  with 
distinctly  emarginate  sides  and  sparse,  quite  fine  setigerous  or  bristle- 
like pile,  that  reaches  over  the  segmental  margins,  but  which  is  not 
concentrated  along  the  posterior  margins.  Pile  appressed.  Abdomen 
dark  in  color.  Pattern  apparently  consisting  of  narrow  lunules,  meet- 
ing or  practically  meeting  the  mid-line  but  not  reaching  the  lateral 
margin.  Present  on  second  and  third  segments.  Hypopygium  present. 
Legs:  details  of  the  legs  are  not  plain,  except  that  on  what  appears  to 
have  been  the  mid-femora,  the  bristles  are  sparse,  long,  slender. 
Wings:  well  preserved,  on  both  sides  the  basal  one-half  with  very 


hull:  revisional  study  of  fossil  syrphidae  269 

sharp  outwardly  depressed  short  bristles.  Third  longitudinal  vein 
turning  down  slightly  opposite  the  middle  of  the  subapical  cross  vein. 
Thus  very  slightly  convex  instead  of  concave.  Submarginal  cell  open, 
color  of  veins  brown,  pubescence  of  wings  thick,  and  well  preserved. 
Spurious  vein  conspicuous,  very  apparently  not  heavily  chitinized. 
Posterior  margin  of  wing  with  distinct  micro-nodules  on  margin  of 
wing. 

Locality:  Oeningen,  Germany.  Horizon:  Miocene. 

Type:  I  have  no  information  as  to  the  place  of  deposit  of  the  type. 
I  studied  a  specimen  in  the  British  Museum  which  may  have  been  the 
type  and  on  which  my  description  is  based. 

Platycheirus  persistens  Hull 
Plate  4,  fig.  4-5 
Psyche,  45:  116.  Fig.  3  (1938) 

Male.  Length  10  mm.;  of  abdomen  and  scutellum  6  mm.;  of  wing 
7.2  mm.;  second  specimen,  length  10;  thorax  and  abdomen  6.2  mm.; 
of  wing  3.8  mm.  Head:  hemispherical,  obviously  narrower  than  thorax. 
Eyes  narrowly  dichoptic.  Face  dark  in  color.  No  details  of  antennae 
visible.  Thorax:  dark,  though  very  little  pigment  is  preserved,  and  no 
details  of  pile  can  be  seen.  Scutellum  semicircular,  the  margin  evenly 
convex,  the  width  about  one  and  three  fourths  greater  than  the  length. 
Abdomen:  slender,  the  sides  not  quite  parallel,  but  slightly  convex, 
leaving  the  middle  segments  barely  wider.  The  first  segment  juts 
beyond  the  rim  of  the  scutellum  by  a  fifth  the  scutellum's  length. 
Second  and  third  segments  of  nearly  equal  length,  the  former  longer. 
Fourth  segment  slightly  shorter  than  third.  Fifth  segment  two-fifths 
as  long  as  the  preceding  one.  Hypopygium  prominent  and  smoothly 
rounded.  The  segments  are  marked  with  brown.  The  posterior  two- 
fifths  of  the  second  segment  with  a  median  wedge,  pointing  to  and 
reaching  the  anterior  border,  and  similar  pattern  on  the  two  succeeding 
segments,  the  brown  of  the  posterior  border  on  the  fourth  segment 
occupying  nearly  the  whole  of  the  posterior  half.  The  fifth  segment  is 
clear.  Legs:  slender.  For  the  most  part,  they  are  not  well  preserved, 
but  one  pair  of  tarsi,  apparently  the  left  hind  tarsi,  are  well  preserved 
and  shows  decided  expansion  and  thickening  of  the  joints.  Wings: 
poorly  preserved. 

Female.  Specimen  No.  3950  (3951)  is  without  head.  The  wings 
are  a  little  better  preserved  and  show  the  third  longitudinal  vein  and 


270  bulletin:  museum  of  comparative  zoology 

costa  ending  quite  beyond  the  tip  of  wing,  though  not  nearly  as  much 
as  in  Rhingia.  The  abdominal  pattern  is  quite  similar;  beyond  the 
fact  that  the  segments  are  slightly  wider,  I  am  unable  to  detect  dif- 
ferences of  importance.  One  whole  hind  leg  (right)  is  preserved.  The 
femora  were  slightly  thickened  one  and  two-fifths  the  width  of  tibiae 
and  the  tarsi  were  not  dilated.  The  obverse  is  fragmentary  and  poor. 
Perhaps  a  trace  of  antennae  appears  upon  it.  The  opposite  hind  tarsus 
is  shown,  the  maculation  is  deceptive  and  the  abdomen  also  appears 
disproportionately  short  and  wide. 

Locality:  Creede,  Colorado.   Horizon:  Miocene. 

Holotype:  No.  3949M.C.Z.  Allotype:  No.  3950.  M.C.Z.  (obverse). 
Paratype:  No.  3951.  M.C.Z.  (reverse).  All  are  poorly  preserved. 

Platycheirus  infumatus  Heer 

Heer,  Ins.  Oen.  2:  246.  PI.  17,  fig.  14.  (1849).    Pongracz,  Ann.  Mus.  Nat. 
Hungarici,  25:  190,  fig.  53  (1928) 

I  give  below  an  analysis  of  this  fly  drawn  from  the  original  descrip- 
tion and  the  illustration. 

Length:  without  head  7.5  mm.;  of  wings  7.5  mm.  Head:  in  the 
illustration  the  head  was  missing.  Thorax:  largely  destroyed,  the 
scutellum  unrecognizable.  Abdomen:  well  preserved  but  he  finds  that 
the  abdomen  though  slender  and  cylindrical  does  not  have  the  nec- 
essary basal  contraction  which  though  slight  is  characteristic  of  the 
recent  genus  Doros.  The  second  and  third  segments  were  of  equal 
width;  the  former  segment  pale  in  color  with  a  suggestion  of  a  black 
middle  line  at  the  base.  The  third  segment  was  quadrangular,  black 
in  color  with  in  the  middle  a  narrow,  light  colored  cross  band;  the 
margins  of  this  fascia  were  quite  sharp  and  clear.  The  fourth  segment 
is  of  the  same  size  as  the  third,  is  light  colored  in  the  specimen  with 
small  black,  posterior  band.  The  fifth  segment  is  much  shorter  and 
light  and  beyond  there  an  indistinct,  small,  contrasting  terminal 
segment  that  appears  to  have  been  darkly  spotted  upon  the  margin. 
The  entire  abdomen  densely  set  with  very  fine  pile.  Wings:  well 
preserved.  Heer  compares  the  species  to  Syrphus  and  Doros.  He  notes 
the  presence  of  an  anterior  dark  border  upon  the  wing  from  vena 
scapularis  to  the  wing  tip,  in  which  respect  it  is  very  suggestive  of 
Doros.  Heer  found  the  venation  to  be  typical  of  Syrphus. 

This  species  should  be  recognizable  upon  the  basis  of  the  parallel- 
sided  abdomen  together  with  the  brown  wing  border  and  the  abdominal 
pattern.   The  posterior  half  of  the  fourth  segment  entirely  black.   It 


hull:  revisional  study  of  fossil  syrphidae  271 

is  possible  that  this  fly  was  an  early  type  related  to  Doros  which, 
though  a  small  genus,  seems  to  be  at  home  in  Europe. 

Locality:  Radoboj,  Croatia.   Horizon:  Miocene. 

Types :  Heer  states  that  there  are  two  specimens,  one  of  these  upon 
the  same  piece  of  rock  as  Formica  occulata  and  Myrmica  minutula.  I 
was  not  able  to  examine  the  types,  but  Pongracz  redescribed  this  insect 
from  a  specimen  in  the  Geologischen  Bundesanstalt  (Vienna). 

Leucozona  nigra  spec,  now 

Plate  2,  fig.  B 

Female.  Length  9  mm. ;  length  of  wing  6.2  mm.  Head:  large,  about 
as  wide  as  thorax,  hemispherical  in  shape,  the  antennae  short,  the 
third  joint  of  only  moderate  size,  short,  a  little  longer  than  broad, 
the  arista  rather  longer  than  the  antennae  and  basally  thickened.  No 
details  of  either  head  or  thoracic  pile  can  be  seen.  Thorax:  short  and 
broad,  about  as  broad  as  long,  black  in  color.  Scutellum  semi-circular, 
at  least  twice  as  wide  as  long;  dark.  Abdomen:  robust,  flattened,  and 
relatively  broad.  It  is  one  and  one-half  times  as  long  as  wide  and  five 
segments  are  visible.  It  appears  to  have  been  almost  uniformly  black, 
but  there  is  considerable  evidence  that  the  posterior  half  of  the  second 
segment  bore  a  wide  pale  medially  interrupted  transverse  band.  There 
is  a  bare  possibility  that  there  were  similarly  light  colored  spots  on  the 
remaining  segment  but  here  the  specimen  has  more  of  the  appearance 
which  might  be  expected  if  portions  of  the  chitin  had  peeled  away. 
There  is  an  odd  shiny  luster  or  vitreus  appearance  upon  the  abdomen, 
thorax,  and  scutellum  of  this  specimen  which  I  have  not  noticed  on 
other  fossil  flies.  The  pile  of  the  abdomen,  while  not  excessively  long 
as  in  wooly  flies,  has  the  appearance  of  being  longer  than  usual.  Legs: 
no  details  of  the  legs  are  apparent.  Wings:  very  little  longer  than  the 
abdomen,  beautifully  preserved.  Both  the  apical  cross  vein  is  confluent 
with  the  third  vein  some  way  before  the  tip  at  a  right  angle,  and  the 
preceding  section  of  the  third  vein  is  slightly  curved  upward  through- 
out its  whole  length.  Vena  spuria  quite  distinct.  Small  cross  vein 
strongly  oblique  before  the  vena  spuria  and  enters  the  discal  cell  a 
little  past  that  point  which  corresponds  to  a  third  of  the  way  from  the 
base.  The  outward  portion  of  the  fourth  vein  which  bends  down  to 
join  the  lower  marginal  cross  vein  is  very  strongly  bent  indeed,  and 
this  appears  to  be  one  of  the  principal  characteristics  of  the  wing.  The 
marginal  cell  is  open  and  there  is  a  large  quadrate  spot  in  the  middle 
of  the  anterior  part  of  the  wing. 


272  bulletin:  museum  of  comparative  zoology 

Locality:  Florissant,  Colorado.   Horizon:  Miocene. 

Holotype:  one  female,  coll.  Am.  Mus.  Nat.  Hist.,  No.  157a. 

I  think  that  there  is  no  question  of  this  fly  being  a  member  of 
Leucozona,  though  the  abdomen  is  not  quite  so  long  as  in  modern 
species.  The  well  preserved  venation  and  the  characteristic  wing  spot 
make  this  an  especially  interesting  fly. 

Asarcina  quadrata  Scudder 

Plate  2,  fig.  D 

Scudder,  Bull.  U.  S.  Geol.  Surv.  Terr.,  4:  752  (1878).  Scudder,  Tert.  Ins., 
557.  PL  9,  fig.  13  (Milesia)  (1890).  Williston,  Syn.  N.  A.  Syrph.,  281 
(1886) 

Sex  indeterminate.  Head:  large,  nearly  as  broad  as  the  thorax,  the 
eyes  large,  the  front  quite  large,  prominent,  half  as  broad  as  the  head 
and  about  half  as  long  as  broad.  The  head  and  thorax  while  present 
show  few  details ;  they  were  black  in  color.  Thorax:  barely  longer  than 
wide  and  widest  in  the  middle.  Abdomen:  well  preserved  and  shows  a 
characteristic  pattern.  It  was  oval,  of  about  the  same  width  as  the 
thorax  and  its  ratio  of  width  to  length  is  9:13.  The  ratio  of  abdominal 
length  to  thoracic  length  (including  scutellum)  is  14:10.  The  abdomen 
was  thin  and  flat,  with  the  first  segment  black  or  brown  and  the  re- 
maining segments  chiefly  pale  in  color  margined  with  narrow  fascia 
and  vittae  of  black  or  brown  as  follows :  second  segment  barely  over 
twice  as  wide  as  long,  with  a  narrow,  posterior,  marginal  black  fascia ; 
the  segment  is  divided  in  the  middle  with  a  narrow  black  vitta  that  is 
barely  wider  at  its  apical  end  and  connection  with  the  posterior  fascia. 
Anteriorly  it  expands  just  before  it  reaches  the  anterior  border  and 
sends  a  slender,  bordering  fascia  part  of  the  way  towards  each  side  of 
the  base  of  the  segment.  The  third  segment  has  posterior  black  fascia 
of  about  the  same  width  as  the  previous  one;  it  is  barely  wider  in  the 
middle  and  there  is  no  median  vitta  whatever;  the  remainder  of  the 
segment  is  pale.  The  fourth  segment  is  quite  similar  in  pattern  to  the 
third,  the  posterior  fascia  attenuated  just  before  it  reaches  the  poste- 
rior lateral  corners.  Fifth  segment  with  only  a  faint  trace  of  a  narrow 
posterior  fascia.  The  entire  abdomen  was  thickly  covered  with  short 
setaceus  pile.  Wings:  while  present  show  very  few  details.  They  were 
longer  than  the  abdomen  in  a  ratio  of  14:20.  Scudder  states  that  the 
third  longitudinal  vein  originates  from  the  second  in  the  middle  of  the 
wing,  is  very  gently  arcuate  in  its  outer  half  and  appears  to  terminate 
just  above  the  tip  of  the  wing.  He  states  further  that  the  fourth  longi- 


hull:  revisional  study  of  fossil  syrphidae  273 


tudinal  vein  is  united  by  an  oblique  cross-vein  to  the  third  very  near 
the  origin  of  the  latter,  the  marginal  vein  simple  with  the  fourth  longi- 
tudinal vein  bending  down  at  its  tip  to  meet  it.  I  am  not  able  to  verify 
these  details  because  of  past  efforts  to  clear  the  wing. 

There  is  no  question  of  the  subfamily  relationships  of  this  species. 
It  could  not  be  a  Milesia  and  the  abdominal  pattern  is  extremely  close 
to  that  typical  for  the  large  Ethiopian  and  Asiatic  group  of  flies  known 
as  Asarcina,  which  actually  range  into  southern  Europe.  I  think  the 
narrow  fascia  and  broad  flat  abdomen  place  it  with  reasonable  cer- 
tainty in  that  genus.  ' 

Locality:  Green  River,  Wyoming.  Horizon:  Eocene. 

Type  (male) :  no.  14691  in  the  U.  S.  N.  Museum.  Examined  by  me 
in  the  original  and  from  a  photograph  kindly  furnished  by  Dr.  E.  A. 
Chapin. 

The  Subfamily  CHEILOSINAE 

There  are  sixteen  genera  of  this  subfamily  occurring  as  fossils.  Ten 
are  extinct,  and  the  majority  of  these  are  in  the  Baltic  amber  fauna 
only.  This  is,  I  believe,  explained  if  one  constructs  a  map  to  show  the 
distribution  of  all  Recent  Cheilosia,  for  certainly  in  point  of  density  of 
species  in  terms  of  land  area  scarcely  any  Syrphid  genus  exceeds 
Cheilosia.  The  genus  is  very  abundant  today  in  central  Europe. 
There  are  only  thirty-six  Recent  genera  and  subgenera  known  today  in 
the  Cheilosinae.  Sixteen  is  also  exactly  the  number  of  Recent  Cheilo- 
sene  genera  and  subgenera  known  today  from  Europe,  and  there  are 
only  nineteen  from  the  United  States,  fifteen  of  which  are  the  same  as 
European  ones.  I  cannot  avoid  the  conclusion  that  the  Eristalinae  and 
the  Volucellinae  are  now  dominant  groups,  whereas  formerly  the 
Cheilosinae  were  better  developed. 

It  is  appropriate  to  mention  here  that  the  Baltic  amber  Cheilosinae 
are  not  quite  like  modern  ones,  though  in  a  somewhat  indefinite 
fashion,  and  that  the  Myioleptas  (valida  excepted)  are  certainly  not 
strictly  like  the  genotype  (a  European  species). 

Of  these  sixteen  Cheilosine  genera,  possibly  Eoxylota  should  go  to 
the  Xylotinae,  though  how  we  would  enlarge  the  concept  of  the  latter 
to  hold  it  without  danger  to  the  former  is  not  clear.  I  think  we  must 
regard  Eoxylota  and  Hemixylota  (Chilean  Recent  relative)  together 
with  the  Myioleptas  as  definitely  transitional  between  these  two  sub- 
families. Since  Myiolepta-\ike  forms  were  so  common  in  the  Oligocene 
and  since  there  are  three  such  genera  from  the  shales  of  the  Eocene  and 


274  bulletin:  museum  of  comparative  zoology 

Miocene  (Archalia,  Cacogaster,  Xylotosyrphus)  and  since  one  definite 
Oligocene  Xylotinae  genus  is  found  (Megaxylota)  it  seems  reasonable  to 
conclude  that  we  are  witnessing  in  the  array  of  Oligocene  Syrphids 
the  origin  of  the  Xylotine  subfamily,  both  in  point  of  facial  type  and 
acquisition  of  megamorphic  femora,  femoral  armament,  and  migration 
of  the  small  cross  vein  of  the  wing.  Early  in  these  studies  I  was  aston- 
ished to  find  many  flies  strongly  favoring  Xylotinae,  but  precluded 
from  there  by  the  basal  position  of  the  small  cross  vein.  I  was  there- 
fore particularly  pleased  to  discover  Megaxylota  in  the  amber,  a  true 
member  of  the  Xylotinae.  A  study  of  Xylotosyrphus  will  show  that, 
though  the  wing  has  altered,  the  typical  Xylotine  pattern  of  the  abdo- 
men has  remained  practically  unchanged  for  millions  of  years.  These 
beautiful  and  exquisite  tetramaculate  species  (Xylota,  Planes)  form 
some  of  the  most  interesting  components  of  our  present  Syrphid 
fauna.  Finally,  there  is  a  possibility  that  some  present-day  species  of 
Cheilosia  can  satisfactorily  be  allocated  to  Protorhingia.  Possibly  I  am 
wrong  in  assigning  Doliomyia  and  Palaeopipiza  to  the  Eumerinae  as 
early  foreshadowing  types  of  the  modern  genus  Eumerus.  If  I  am, 
these  two  genera  would  return  to  the  Cheilosinae. 

Cheilosia  ampla  Scudder 

Bull.  U.  S.  Geol.  Geogr.  Surv.  Terr.,  4:  753  (1878). 

Sex  indeterminate.  Specimen  No.  5160:  length  5.8  mm.;  abdomen 
and  scutellum  3.2  mm.;  of  wing  5.8  mm.  Specimen  No.  5162:  total 
length  3.9  mm.  (minus  head);  abdomen  and  scutellum  2.7  mm.;  wing 
missing.  Head:  no  details.  What  I  believe  may  be  an  antennae  (third 
joint)  appears  nearly  twice  as  long  as  broad,  evenly  rounded  at  tip. 
Arista  wanting.  Thorax:  dark  in  color,  covered  with  fairly  long  stiff 
bristly  pile,  but  none  of  the  exceedingly  long  stiff  macrochaetae. 
Scutellum  evenly  rounded,  its  margin  simple,  with  a  few  bristles;  its 
width  two  and  a  third  times  as  great  as  its  length,  the  curvature  per- 
fectly gradual,  so  that  there  is  no  suggestion  of  squareness.  Abdomen: 
five  visible  segments  and  what  appears  to  have  been  male  genitalia. 
The  scutellum  covers  about  one-half  the  length  of  the  first  segment. 
Abdomen  short  and  broad,  about  one  and  a  half  times  as  long  as 
broad.  Second,  third,  and  fourth  segments  about  equal  in  length,  the 
fourth  a  little  narrower,  and  the  fifth  much  narrower  and  short,  about 
one-third  as  long  as  the  preceding  segment.  The  abdomen  is  pale. 
If  it  was  once  pigmented  it  has  disappeared  from  all  except  a  narrow 
well-marked  posterior  border  on  the  second,  third,  and  fourth  seg- 


hull:  revisional  study  of  fossil  syrphidae  275 

ments,  which  border  is  about  one  tenth  the  length  of  the  segment  in 
width.  Abdomen  covered  with  very  fine  delicate  fairly  long  pile. 
Legs:  hind  femora  slightly  thickened;  hind  tibiae  about  two-thirds 
as  thick  as  hind  femora,  and  noticeably  bowed  or  arched.  Hind  basi 
tarsi  long,  about  two-fifths  as  long  as  hind  tibiae  and  at  least  as  long 
as  remaining  tarsal  joints.  All  the  legs  covered  with  a  conspicuous 
double  row  of  stiff,  dark  spinules  irregularly  placed.  Wings:  poorly 
preserved.  Surface  villose;  costa  microsetose.  Third  longitudinal  vein 
nearly  straight  with  a  very  slight  convexity  towards  the  front,  cov- 
ering its  length.  Marginal  cell  widely  open.  The  second  longitudinal 
vein  joining  costa  quite  acutely,  perhaps  at  an  angle  of  twenty  degrees. 
The  anterior  cross  vein  joins  the  discal  cell  quite  proximally  and  both 
the  subapical  and  discal  cells  are  rather  long  and  slender.  (Redescribed 
from  the  holotype  specimen.) 

Locality:  Green  River,  Wyoming.   Horizon:  Eocene. 

Holotype:  No.  5160;  paratype  No.  5162,  Mus.  Comp.  Zool. 

Scudder  placed  other  specimens  (5158,  5159,  5161)  as  Cheilosia 
ampla,  and  he  placed  number  5162,  curiously,  as  Cheilosia  sp.  From  a 
careful  examination  of  this  material,  I  conclude  that  number  5162  is 
Cheilosia  ampla  Scudder.  Thus  there  are  two  specimens.  No.  5161  I 
conclude  to  be  a  new  species ;  its  generic  affinities  will  be  discussed  later. 
Number  5158  and  5159  are  certainly  indeterminate.  They  may  just 
as  well  remain  Cheilosia  ampla  ?  Scudder.  Both  are  from  type  locality. 

I  also  place  here  provisionally  a  specimen  from  Dragon,  Utah 
(Green  River  Shales)  which  has  a  markedly  setigerous  scutellum.  Its 
abdomen  corresponds  perfectly  with  that  of  Scudder's  specimen  (num- 
ber 5160).  As  that  specimen  shows  traces  of  bristles  on  the  scutellum, 
perhaps  the  others  were  lost.  The  Dragon  specimen  may  remain  here 
provisionally;  I  figure  its  scutellum.    (Plate  4,  fig.  13). 

Cheilosia  miocenica  Cockerell 

Plate  1,  fig.  C 

Bull.  Am.  Mus.  Nat.  Hist.,  26:  72,  fig.  5a,  (1909) 

Male.  Length  10  mm. ;  length  of  wing  9  mm.  Head:  elongate,  eyes 
especially  elongate,  and  the  posterior  part  broad  right  at  the  base, 
leaving  (ventrally)  the  margin  concave  and  fitting  tightly  over  the 
thorax.  Front  convex,  rounded,  bulging,  though  nowise  protuberant. 
Antennae  present  but  concealed.  Front  and  head  dark  in  color. 
Thorax:  dark;  pilar  details  obscure.   Some  long  delicate  hairs  at  side 


276  bulletin:  museum  of  comparative  zoology 

of  mesonotum,  just  before  the  wing.  Scutellum  large,  broad,  more  than 
twice  as  wide  as  long,  the  rim  gently  rounded.  Squamae  and  fringe 
beautifully  preserved;  squamae  not  large,  the  fringe  large,  hairs  of  the 
fringe  forked  once.  Abdomen:  short,  robust,  flattened.  Hypopygium 
large.  Pile  delicate  and  slender,  not  at  all  long.  Color  of  abdomen  dark 
brown,  though  lighter  in  the  fossil  than  the  thorax,  due  probably  to 
thinness.  Hypopygial  and  terminal  pile  not  longer  than  the  remaining. 
Hind  femora  short  and  quite  slender,  its  pile  short,  no  visible  spines. 
Wings:  costal  spinules  double-rowed,  very  sharp,  rather  long,  tuber- 
culate.  Vena  spuria  present  but  quite  faint.  The  radial  sector  vein 
arises  by  offset  separation  rather  than  furcation.  The  wings  are  con- 
siderably longer  than  the  abdomen  and  the  costa  like  that  of  Rhingia 
or  Protorhingia  is  extensively  carried  down  past  the  real  end  of  the 
wing.  In  fact,  it  is  quite  possible  that  this  species  should  be  put  in 
the  genus  Protorhingia  (new  genus).  The  marginal  angle  of  the 
second  posterior  cell  is  a  little  bit  rounded  but  has  a  spur  and  there  is 
a  very  short  section  only  to  the  fourth  longitudinal  vein  before  the 
origin  of  the  apical  cross  vein.  Both  the  marginal  cross  veins  are  close 
to  the  wing  border  and  quite  parallel  to  it,  except  as  they  are  slightly 
bowed  inward.  The  small  cross  vein  slightly  oblique  above  the  vena 
spuria,  is  not  quite  one-third  of  the  way  from  the  base  of  the  discal 
cell.  The  stigma  was  definitely  darker  in  color.  (Redescribed  from 
type). 

Locality:  Florissant,  Colorado.   Horizon:  Miocene. 

Holotype:  No.  4444,  University  of  Colorado  Museum. 

Cheilosia  scudderi  Cockerell  and  LeVeque 

Plate  I,    Fig.  A 

Scudder,  Tert.  Ins.,  561.  PI.  9,  fig.  8.   (1890)   (Cheilosia  sp.)    Cockerell  & 
LeVeque.  American  Naturalist,  45:  357,  fig.  4.  (1931) 

Female.  Length  6.3  mm.  (6.5  mm.  with  antennae);  leVigth  of  wing 
7  mm.  Head:  small,  much  less  wide  than  the  thorax,  elongate  in  form. 
Front  narrowly  separated.  Occiput  apparently  well  developed  though 
not  tumid.  Antennae  beautifully  preserved,  pale  in  color.  The  first 
joint  quite  short,  third  moderate  in  size,  with  a  fringe  of  17  or  18  short 
sharp  bristles  and  a  larger  one  on  the  outside.  Third  joint  very  large, 
half  again  as  long  as  wide,  evenly  rounded  at  tip.  Arista  long,  two  and 
one-half  times  as  long  as  antennae,  thickened  on  basal  half,  nowhere 
sharply.  Color  of  head  dark.    Thorax:  dark,  pile  short,  delicate,  a  little 


hull:  revisional  study  of  fossil  syrphidae  277 

longer  on  post  calli.  No  macrochaetae.  Scutellum  dark,  broad,  short, 
rounded,  pile  as  long  as  that  of  calli;  no  macrochaetae.  Abdomen: 
round,  barely  longer  than  wide,  widest  at  end  of  second  segment.  Pile 
delicate,  not  long,  only  moderately  abundant,  second  segment  dark, 
with  a  pair  of  subquadrate  basal  spots,  wider  than  long,  two-thirds  as 
long  as  segment,  completely  interrupted  in  the  middle,  not  reaching 
margin.  A  similar  pair  on  base  of  third  segment,  less  rectangular. 
Fourth  segment  apparently  all  dark.  The  merest  tip  of  the  small 
narrow  fifth  segment  shows.  Legs:  indistinct.  Wings:  are  consider- 
ably longer  than  abdomen,  delicate  and  practically  hyaline,  the  costa 
ending  practically  at  tip  of  the  wing  and  having  a  double  row  of  sharp- 
spined  tubercles.  Both  the  marginal  angles  of  the  first  and  second 
posterior  cell  have  long  spurs  from  the  fourth  and  fifth  longitudinal 
vein.  The  apical  cross  vein  joining  the  third  vein  very  acutely  and  not 
far  from  the  tip  of  the  wing.  The  third  vein  barely  curves  over  its 
whole  length  outwardly.  The  vena  spuria  present,  small  cross  vein 
quite  oblique  above  the  vena  spuria,  and  entering  the  discal  cell  just 
past  the  first  fourth-way  point.  Stigma  very  faint.  (Redescribed  from 
type). 

Locality:  Green  River,  Colorado;  Dragon,  Utah.  Horizon:  Eocene. 

Holotype:  No.  15463a  in  the  University  of  Colorado  Museum,  from 
Green  River,  Colorado.  Also  No.  3952  in  the  Museum  of  Comparative 
Zoology,  from  Dragon,  Utah,  belongs  to  this  species. 

This  species  is  unique  in  having  light  spots  on  the  second  and  third 
segments  of  the  abdomen.  The  abdomen  considered  alone  is  almost 
identical  in  its  roundness,  flatness,  type  of  pile  and  pattern  with  that  of 
Phalacromyia  of  the  American  tropics  today.  There  are  no  marked 
species  of  Cheilosia  living,  with  one  exception  (Europe)  and  this  is  of  a 
different  sort. 

Cheilosia  hecate  spec.  nov. 

Plate  3,  fig.  D;  Plate  4,  fig.  14 

Female:  length  8.5  mm.  including  head;  abdomen  and  scutellum  4.4 
mm.;  width  of  abdomen  2.7  mm.;  length  of  wing  6.5  mm.;  width  of 
thorax  2.8  mm.  Head:  very  little  detail  can  be  made  out  of  the  head 
owing  to  its  position.  One  antennae  with  its  arista  is  clearly  shown. 
Color  of  antennae  light  reddish  brown  throughout.  The  third  joint 
oval,  tapering  to  an  obtuse  point.  The  arista  situated  at  extreme  base 
of  the  joint  and  consisting  of  an  unusually  long  bristle,  evenly  and 
gradually  and  conspicuously  strengthened  on  its  basal  half,  and  held 


278  bulletin:  museum  of  comparative  zoology 

at  an  angle  of  forty-five  degrees  from  the  joint.  The  third  joint  is 
about  two  times  as  long  as  the  second  and  the  first  appears  to  be  ever 
so  slightly  longer  than  the  second.  First  and  second  joints  minutely 
setose.  There  is  no  trace  of  particularly  long  setae  upon  their  distal 
rims,  nor  is  there  trace  of  pubescence  on  the  arista.  Thorax:  the  dor- 
sum is  dark  in  color,  and  covered  with  fairly  long,  soft,  bristly  hairs 
but  not  in  any  sense  spinose.  However,  there  are  present  the  extremely 
long  setigerous  bristles  on  both  calli  and  scutellar  margin  which  are 
the  characteristic  of  many  Cheilosi?ii,  Volucellini,  and  of  Ferdinandea. 
There  appear  to  be  four  on  each  side  of  the  scutellum,  the  median  pair 
crossed,  and  some  weaker  ones  at  base  and  to  one  side  of  the  scutellum. 
The  scutellar  marginal  bristles  are  at  least  as  long  as  the  scutellum. 
There  are  three  equally  long  bristles  on  the  post  calli  and  shorter  ones 
just  before  the  wing.  The  humeri  appears  to  be  pilose.  The  scutellum 
is  wide  with  evenly  convex  rim.  Abdomen:  five  segments  are  visible. 
The  greater  part  of  the  first  is  covered  by  the  scutellum.  The  second 
is  two  and  one-half  times  as  wide  as  long;  the  third  is  equally  long  and 
practically  as  wide,  whereas  the  fourth  is  again  two  and  one-half  times 
as  long  as  wide  but  is  considerably  shortened  in  length.  It  is  about 
three-fifths  as  long  as  the  second.  The  fifth  segment  is  inconspicuous. 
The  most  noticeable  feature  of  the  abdomen  which  is  unicolorous  and 
dark,  is  the  middle  posterior  cone  of  extremely  strong,  long  setigerous 
bristles.  These  overlap  the  following  segment.  Legs:  the  hind  femora 
very  slightly  thickened.  The  hind  tibiae  slender,  together  with  the 
hind  femora  covered  with  thick  moderately  long  bristly  pile.  Wings: 
these  are  of  the  typical  Cheilosinae  type.  The  costa  is  microsetose. 
The  third  longitudinal  vein  is  then  strongly  deflected  on  its  extreme 
distal  part  without  even  suggesting  a  kink  or  bend.  As  a  matter  of 
fact,  the  first  longitudinal  vein  approaches  the  costa  so  insensibly  that 
it  could  be  said  the  marginal  cell  was  just  closed.  It  would  be  better 
to  describe  it  as  just  open.  The  second  longitudinal  vein  joins  the  costa 
at  an  angle  of  twenty-nine  to  thirty  degrees.  The  anterior  cross  vein 
is  situated  well  before  the  middle  of  the  discal  cell,  and  the  spurious 
vein  is  quite  distinct  to  within  a  short  distance  of  the  union  of  lower 
marginal  cross  vein  and  fourth  longitudinal  vein.  The  veins  are  pale 
brown,  the  wings  quite  hyaline,  with  stigma.  Under  the  high  power  the 
small  close  set  villi  of  the  wing  are  beautifully  apparent.  These  wings 
were  a  fourth  longer  than  the  body. 

Male.  Length  of  this  specimen  9  mm. ;  of  wing  6.7  mm. ;  of  abdomen 
and  scutellum  5.3  mm. 

Specimen  No.  3953  is  a  profile  of  this  species.   The  long  bristles  of 


v 


hull:  revisional  study  of  fossil  syrphidae  279 

the  fourth  segment  shows  nicely  and  venation  is  quite  indistinguishable 
from  No.  3939.  It  shows  the  same  subdistal  approximation  of  both  of 
the  veins,  second  and  third  longitudinal,  to  each  other  one.  The  details 
of  the  facial  profile  are  of  greatest  interest.  The  antennae  are  hanging 
downward  and  only  its  narrowest  edge  or  surface  shows.  It  does  not 
furnish  much  of  interest.  Beneath  the  antennae  the  face  is  first  gently 
concave,  then  slowly  and  slightly  produced  into  what  might  be  termed 
a  gentle  tubercle,  since  it  retreats  more  suddenly  below.  There  is 
present  what  appears  to  be  facial  strips.  Several  things  are  very 
clearly  and  indisputably  shown:  the  nature  of  the  profile,  the  quite 
convex  front,  and  the  degree  of  production  and  development  of  the 
face  and  cheeks  below  the  eyes.  On  the  margin  of  the  eyes  above  the 
front  is  a  trace  of  what  may  have  been  pile.  The  specimen  is  obviously 
a  male.  One  hind  tarsus  shows  apicotarsal  joint,  three  long  bristles, 
bicolored  cjaw  and  one  pulvillus.  The  hind  femora  had  long,  though 
delicate,  bristles  beneath.  The  pile  of  the  thorax  was  erect,  fairly  stiff, 
short,  and  abundant. 

Locality:  Florissant,  Colorado.  Horizon:  Miocene. 

Holotype:  No.  3929.  M.C.Z.  Paratype:  No.  3953.  M.C.Z.  (Scud- 
der  collection). 

Cheilosia  pratjei  spec.  nov. 

Plate  11,  fig.  93,  94;  Plate  12,  fig.  104;  Plate  13,  fig.  Ill 

Male:  Length  10  mm.;  length  of  wing  9  mm.  Head:  very  large* 
slightly  wider  than  thorax.  Eyes  enormous  and  conspicuous,  broadly 
touching  in  the  male.  Upper  facets  enlarged  vertical  triangle  very 
small,  not  quite  restricted  to  the  ocelli.  Front  not  large,  convex,  with 
a  median  crease  on  the  upper  half.  Front  thickly  long  pilose,  margin 
before  the  antennae  lunulate.  Antennae  located  above  the  middle  of 
the  head  in  profile.  Third  joint  large  and  flat,  scarcely  longer  than 
wide,  broadly  rounded  apically.  Arista  very  long,  strongly  but  not 
sharply  thickened  basally;  about  three  times  as  long  as  the  antennae. 
Face  below  the  antennae  with  a  broad  obtuse  tubercle  apparently  near 
the  middle.  Due  to  the  angle  of  the  specimen  it  is  impossible  to  deter- 
mine whether  or  not  the  face  is  distorted.  Face  with  a  single  very  large 
obtuse  tubercle  below  the  antennae.  Face  not  greatly  produced  down- 
ward. Cheeks  easily  visible  below  the  eyes,  but  not  prominent,  some 
strong  stiff  bristly  hairs  on  the  lower  part  of  face  and  cheeks.  Upper 
part  of  face  and  region  of  tubercle  appears  to  have  been  pubescent 
only.    Thorax:  very  broad;  as  wide  as  long,  somewhat  convex,  thickly 


280  bulletin:  museum  of  comparative  zoology 

and  densely  pilose.  Pile  rather  long  everywhere,  pale  whitish  in  color, 
the  pale  white  pile  on  the  sides  before  the  wing  longer  and  somewhat 
bristly.  Scutellum  very  large,  barely  twice  as  wide  as  long;  the  disc 
and  the  rim  convex,  the  former  covered  with  thick  upright  pile,  be- 
coming long  near  the  rim  and  on  the  margin  and  rim  with  forty  or 
fifty  long  stiff  bristly  hairs  about  half  of  which  are  set  within  tubercles, 
all  of  these  are  pale  in  color.  Dorsum  of  thorax  dark,  scutellum  dark 
but  subtranslucent.  Abdomen:  but  little  longer  than  wide,  broad  and 
robust,  about  as  wide  as  thorax,  somewhat  convex,  the  apex  very 
broad,  the  color  dark,  especially  on  the  posterior  halves  of  the  seg- 
ments. Each  segment  light  brownish  or  yellowish  brown  basally.  Sur- 
face of  abdomen  thickly  long  bristly  pilose.  Hypopygium  large  and 
thick,  but  quite  concealed.  Legs:  hind  femora  elongate,  stout  but  not 
thickened,  with  exceedingly  numerous,  rather  long  bristly  spines  which 
are  not  sharp  pointed  but  not  thick  along  the  ventral  surface.  Legs 
dark  in  color,  the  bases  of  the  tibiae  and  the  tarsi  somewhat  brownish 
yellow.  Wings:  much  longer  than  abdomen  quite  pointed  apically, 
broadest  apically,  uniformly  dark  brownish.  Stigma  a  little  darker. 
Vena  spuria  very  heavy  and  chitinized.  Small  cross  vein  enters  the 
very  long  discal  cell  about  three-eighths  of  the  way  from  the  base. 
Marginal  cross  vein  extremely  long,  practically  straight,  close  to  wing 
margin  and  parallelling  it.  The  apical  cross  vein  about  five-eighths  as 
long  as  discal  cell.  The  first  posterior  cell  apically  drawn  out  into  a 
very  sharp  acute  point  owing  to  the  fact  that  the  apical  cross  vein 
joins  the  third  vein  practically  at  the  tip  of  wing.  Third  vein  and 
costa  end  at  tip  of  wing. 

Locality:  Baltic  amber,  Germany.  Horizon:  Lower  01  igocene. 

Holotype:  in  the  University  Museum  of  Konigsberg.  The  specimen 
bears  no  label,  but  the  slide  is  labeled  K;  I  affix  the  No.  H  103. 

I  take  pleasure  in  naming  this  species  for  Dr.  Pratje,  who  gave  much 
courteous  and  helpful  assistance  in  my  study  of  amber  Syrpbids. 

Cheilosia  oligocenica  Theobald 

Les  Insectes  fossiles  des  Terraines  oligocenes  de  France,  p.  353,  pi.  3,  fig.  1. 

Length  8.75  mm.  Head:  transverse,  almost  as  large  as  the  thorax; 
the  two  large  eyes  are  placed  upon  either  side;  the  front  is  slightly 
prominent.  The  vertex  is  elevated  and  at  the  front  there  is  a  fragment 
of  the  basal  part  of  the  antennae  with  the  arista  lacking.  Thorax: 
oval,  the  scutellum  easily  distinguished.  Abdomen:  ovoid,  with  five 
segments  visible.    Legs:  not  mentioned.    Wings:  these  are  well  pre- 


hull:  revisional  study  of  fossil  syrphidae  281 

served  and  it  can  be  clearly  seen  that  it  belongs  to  the  Syrphidae;  the 
longitudinal  veins  are  a  little  undulated.  The  general  color  of  the  fly 
is  black. 

Apparently  the  preservation  of  this  fly  is  sufficient  to  provide  good 
specific  characters.  A  more  critical  analysis  of  the  wing  should  throw 
more  light  upon  the  generic  and  subgeneric  relationships  of  this  fly. 

Locality:  Aix  en  Provence.    Horizon:  Oligocene. 

Holotype:  Am  24,  Mus.  Nat.  Hist.  Natur.,  Paris. 

Cheilosia  germanica  spec.  nov. 

Plate  11,  fig.  83,  95;  Plate  12,  fig.  99;  Plate  13,  fig.  112 

Male.  Length  8  nim.;  length  of  wings  7.5  mm.  Head:  large,  defi- 
nitely wider  than  thorax.  Eyes  apparently  bare,  touching  in  the  male 
for  some  distance.  Vertical  triangle  not  very  small,  rather  long  and 
acute,  due  to  the  fact  that  the  eyes  are  not  as  widely  touching  as  in 
some  species,  with  but  nine  or  ten  long  curved  bristles  at  the  top. 
Front  steep;  short;  I  cannot  discern  whether  it  was  pubescent  but  it 
appears  to  have  been  bare.  Antennae  situated  a  little  above  the  middle 
of  the  head  in  profile.  Third  joint  large,  rather  deeper  than  long, 
broadly  rounded,  all  the  joints  and  the  arista  black,  the  latter  a  little 
over  twice  as  long  as  the  antennae,  strongly  thickened  basally  with 
two  basal  joints  discernible.  Face  and  cheeks  black,  the  former  with  a 
conspicuous  tubercle  in  the  middle.  Face  beneath  the  antennae  con- 
spicuous. The  cheeks  very  little  developed  and  the  face  at  the  angle 
between  cheeks  and  face  produced  not  more  than  length  of  antennae. 
Occiput  very  narrowly  visible  in  profile,  with  a  fringe  of  short  bristly 
hairs.  Thorax:  convex;  its  pile  bristly,  moderately  long  and  thick,  a 
few  short  macrochaetae  on  the  posterior  calli  and  side  of  the  thorax 
above  the  wing.  Scutellum  large,  convex  on  disc  and  rim,  about  twice 
as  wide  as  long,  with  three  or  four  pairs  of  long  slender  bristles  on  the 
rim  and  a  few  shorter  ones  on  the  sides  above.  Abdomen:  nearly  twice 
as  long  as  wide,  barely  wider  than  the  thorax,  dark  reddish  brown  in 
color,  widest  in  the  middle  of  the  second  segment,  gradually  tapering 
past  that  to  the  broad  and  rounded  apex  of  the  abdomen.  Legs:  hind 
femora  very  stout  but  little  thickened,  with  only  stiff  bristles  ventrally. 
Hind  tibiae  practically  as  long  as  femora,  rather  thickened  on  the  outer 
two-thirds,  the  hind  basi  tarsi  as  long  as  the  remaining  joints  and 
considerably  thickened,  very  dark,  femora  and  most  of  the  tibiae 
blackish;  tarsi  apparently  very  dark  brown.  Wings:  uniformly  dark 
brown,  obscured  by  being  closely  folded  and  overlapping  the  abdomen. 


282  bulletin:  museum  of  comparative  zoology 

Stigma  very  dark  brown.  Vena  spuria  distinct  but  weak.  The  small 
cross  vein  enters  the  discal  cell  a  little  less  than  one-third  of  the  way 
from  base.  Lower  marginal  cross  vein  very  obliquely  directed  away 
from  wing  margin.  Apical  cross  vein  at  first  obliquely  directed  away 
for  a  short  distance  then  bent  outwards,  joining  the  third  vein  not  far 
from  tip  of  wing.  Third  vein  and  costa  end  at  tip  of  wing.  Wing 
pointed,  apex  broad  basally,  upper  squamae  with  six  or  seven  very 
stiff  bristles,  acute  apically,  the  basal  marginal  angles  of  the  first  and 
second  posterior  cells  spurred. 

Locality:  Baltic  amber,  Germany.  Horizon:  Lower  Oligocene. 

Holotype:  at  the  University  Museum  at  Konigsberg.  It  bears  the 
number  B  16560. 

Cheilosia  nigrachaeta  spec.  nov. 

Plate  11,  fig.  80;  Plate  12,  fig.  102,  107 

Male.  Length  about  6  mm.;  length  of  wing  5.5  mm.  Head:  large, 
much  broader  than  thorax.  Eyes  large  and  conspicuous,  broadly 
touching  in  the  male,  the  front  not  large,  steep,  very  little  produced. 
Impossible  to  determine  whether  pilose,  pubescent  or  bare.  The 
antennae  above  the  middle  of  the  head  in  profile  short,  third  joint 
large,  not  as  long  as  wide,  broadly  rounded  apically,  the  arista  half 
again  as  long  as  antennae,  strongly  thickened  on  the  basal  two-thirds. 
The  first  and  second  antennal  joints  dark  brown,  third  joint  lighter  in 
color,  especially  basally,  rather  thick  on  the  bottom.  Face  concave 
below  the  antennae,  with  a  very  distinct  tubercle.  Owing  to  poor  pres- 
ervation, it  is  difficult  to  determine  the  nature  of  the  covering.  It 
appears  to  have  been  densely  pubescent.  Face  not  produced  away 
from  eyes  for  more  than  the  length  of  the  antennae.  Crease  of  the  side 
margins  deep.  Occiput  scarcely  visible  in  profile.  From  above,  the 
posterior  profile  is  considerably  concave  about  the  vertex  and  behind 
the  ocelli.  Thorax:  quite  convex,  the  dorsum  and  scutellum  very  large, 
a  little  over  twice  as  wide  as  long,  the  apex  a  little  flattened.  The  j 
margin  with  a  few  long  slender  bristles ;  the  calli  and  sides  of  the  thorax  i 
with  strong  short  macrochaetae.  Abdomen:  a  little  longer  than  broad, 
quite  robust,  barely  wider  than  thorax,  much  of  it  obscured  by  the 
wings  and  preservation.  Legs:  more  slender,  barely  thickened  a  little 
in  the  middle  with  stiff  bristles  only  ventrally.  Legs  dark  brown,  tarsi 
somewhat  yellowish  brown.  Wings:  uniformly  pale  brown,  marginal 
angles  of  the  first  and  second  posterior  cells  with  spurs.  Lower  mar-  | 
ginal  cross  vein  short,  more  or  less  straight,  strongly  directed  away  ; 


hull:  revisional  study  of  fossil  syrphidae  283 

from  wing  margin,  the  last  section  of  the  fourth  vein  before  the  origin 
of  the  apical  cross  vein  rather  long  and  two-fifths  as  long  as  apical 
cross  vein.  Apical  cross  vein  sinuous  at  origin,  joining  third  vein  near 
the  tip  of  the  wing.  Third  vein  and  costa  end  at  tip  of  wing.  Stigma 
not  darker  than  remainder  of  wing.  Vena  spuria  faint.  Anterior  cross 
vein  oblique,  joining  the  discal  cell  a  little  less  than  a  third  of  the  way 
from  base. 

Locality:  Baltic  amber,  Germany.  Horizon:  Lower  Oligocene. 

Holotype:  in  the  University  Museum  at  Konigsberg.  The  specimen 
bears  the  number  B  14281. 

Cheilosia  bruesi  spec.  nov. 

Plate  11,  fig.  90;  Plate  12,  fig.  98;  Plate  13,  fig.  118 

Male.  Length  7.5  mm.;  length  of  the  wings  6.5  mm.  Head:  large, 
wider  than  thorax,  the  eyes  apparently  bare,  anterior  facets  enlarged, 
touching  in  the  male  but  not  for  a  great  distance.  Vertical  triangle 
large,  not  restricted  to  the  ocelli,  the  front  small,  protuberant  at  the 
level  of  the  antennae,  subconvex,  somewhat  steep,  apparently  without 
pile.  The  presence  of  pubescence  cannot  be  ascertained.  Antennae 
situated  about  the  middle  of  the  head  in  profile,  but  a  little  below  the 
middle  of  the  eyes.  Antennae  short,  third  joint  very  large,  suborbicu- 
lar,  scarcely  longer  than  wide,  all  of  the  joints  and  the  arista  dark  red- 
dish brown,  the  latter  but  little  longer  than  the  antennae,  strongly 
thickened  on  the  basal  half.  Micropubescent.  Face  beneath  the  anten- 
nae quite  concave,  rising  to  the  low,  obtuse,  but  otherwise  well  formed 
tubercle,  which  is  situated  a  little  above  the  level  of  the  bottom  of  the 
eyes,  then  descending  gently  below  the  tubercle  to  the  margin  of  the 
epistoma,  a  distance  half  as  long  as  the  tubercle  itself.  Face  somewhat 
produced  at  the  angle  between  the  cheeks  and  face  at  least  as  long  as 
the  antennae.  Facial  strips  wide  and  conspicuous.  Occiput  visible 
only  on  the  lower  third  behind,  with  some  strong  bristles  above  and  at 
the  vertex  and  some  long  fine  hairs  at  the  bottom  near  the  cheeks. 
Thorax:  dark  in  color,  very  convex,  the  pile  sparse,  short.  Scutellum 
quite  large,  semicircular,  convex  on  disc  and  rim.  Marginal  bristles 
short,  the  apical  two  bristles  the  longest,  not  very  heavy  and  scarcely 
half  as  long  as  the  length  of  the  scutellum.  Abdomen:  twice  as  long  as 
wide,  wider  than  thorax  and  widest  at  end  of  second  segment  from 
which  it  tapers  gradually  to  the  broad  obtuse  apex  of  the  hypopygium. 
Four  segments,  a  small  portion  of  another  on  the  left  hand  posterior 
corner  and  the  exceedingly  large  globose  hypopygium  are  visible.  The 


284  bulletin:  museum  of  comparative  zoology 

first  two  segments  occupy  scarcely  more  than  a  third  of  the  length  of 
abdomen.  Abdomen  sparse,  short  bristly,  with  a  little  longer  bristly 
pile  at  the  sides  of  the  second  segment  at  the  base.  Legs:  hind  femora 
short,  somewhat  thickened,  the  thickening  spread  over  the  whole 
length,  the  ventral  surface  of  the  femora  for  the  greater  part  of  the 
length,  especially  outwardly,  with  short  spinous  bristles.  Hind  tibiae 
seven-eighths  as  long  as  femora,  considerably  thickened  on  the  apical 
half,  blackish  in  the  middle  and  very  dark  brown  basally  and  apically. 
Femora  very  dark  brown.  Wings:  considerably  longer  than  the  ab- 
domen, the  third  longitudinal  vein  scarcely  bent  downward,  ending 
with  costa  practically  at  tip  of  wing.  Vena  spuria  faint,  the  last  section 
of  the  fourth  vein  about  two-fifths  as  long  as  the  apical  cross  vein, 
barely  sinuous.  Basal  marginal  angle  of  first  and  second  posterior  cells 
short  spurred,  the  apical  cross  vein  very  long,  barely  sinuous,  joining 
the  third  vein  rather  close  to  apex. 

Locality:  Baltic  amber,  Germany.   Horizon:  Lower  Oligocene. 

Holotype:  in  the  University  Museum  at  Konigsberg.  The  amber 
block  was  marked  "Family  Leptidae"  by  someone.  I  affix  the  number 
5  B  348  on  the  block. 


Cheilosia  sepultula  Cockerell 
Proc.  U.  S.  Nat.  Mus.  51:  96  (1917) 

This  species  was  described  in  a  comparative  way  by  Cockerell  with 
reference  to  C.  miocenica  Cockerell.  This  method  is  not  entirely  satis- 
factory in  such  a  large  and  difficult  genus  and  an  examination  of  a 
type  will  be  necessary  to  determine  its  specific  nature.  I  quote  below 
the  measurements  taken  by  the  author  of  the  species. 

Length  about  8.5  mm.;  width  of  thorax  about  3.5  mm.;  length  of 
wings  8  mm.  The  head  and  thorax  are  dark.  The  abdomen  is  pale, 
thinly  pilose  with  black  or  very  dark,  narrow,  sutural  bands  but  no 
longitudinal  vittae.  The  costa  is  thick  with  two  rows  of  minute  bristles 
as  in  C.  miocenica.  The  apical  angle  of  the  first  posterior  cell  is  more 
acute  than  in  miocenica.  In  the  following  measurements  those  for 
miocenica  are  given  in  parenthesis. 

Width  (depth  of  marginal  cell)  .3  mm.  from  end 35  (.27)  mm. 

Length  of  first  posterior  cell  from  lower  basal  corner  to  upper  apical 
corner 4  (4)  mm. 

Submarginal  cell  on  first  basal  (not  allowing  for  curve) 

1.2  (1.28)  mm. 


hull:  revisional  study  of  fossil  syrphidae  285 

First  basal  on  second  posterior 83  (1.09)  mm. 

Second  basal  on  second  posterior 27  (.32)  mm. 

Second  basal  on  third  posterior 3  (.25)  mm. 

Locality:  Florissant,  Colorado.  Horizon:  Miocene. 

Holotype:  no.  61994  U.  S.  N.  M.  I  was  not  able  to  locate  the  type. 

"The  smaller  specimen,  assigned  to  C.  miocenica1  and  collected  by 
Mr.  Rohwer,  belongs  to  this  species." 

This  species  is  unrecognizable  on  the  basis  of  its  present  description. 
There  are  so  many  species  of  Cheilosia  differing  in  minute  ways  that  a 
comparison  from  a  photograph  is  needed. 


Genus  Cheilosialepta  genus  nov. 

Head:  very  large,  widely  holoptic  in  the  male.  Eyes  bare,  anterior 
facets  enlarged,  vertical  triangle  small  with  protuberant  ocelligerous 
tubercle  and  with  a  few  long  curved  bristles.  Front  not  large,  steep, 
flat,  densely  pubescent  only,  nowhere  markedly  swollen  or  convex. 
Antennae  short,  third  joint  very  large,  little  longer  than  broad,  thin 
above,  rather  thick  below.  Arista  elongate,  strongly  thickened  basally 
and  pubescent.  Face  quite  narrow,  almost  carinate,  due  to  the  pinched 
and  thinned  central  ridge,  which  is  broadly  rounded.  There  is  only  the 
faint  indication  of  a  tubercle  in  the  male,  and  the  female  with  similar 
narrow  and  protuberant  face  is  without  tubercle,  and  very  narrowly 
concave.  Thorax:  convex,  the  margin  of  the  mesonotum,  posterior 
calli,  upper  part  of  mesopleurae  and  the  rim  of  the  scutellum  as  well 
as  posterior  margin  of  the  mesonotum  before  the  scutellum  everywhere 
equipped  with  enormous  heavy  machrochaetae  suggesting  Ferdinandea 
(Recent  genus),  but  of  course  the  face  is  very  different  from  Ferdi- 
nandea. Scutellum  very  large,  perfectly  semicircular,  with  convex  rim 
and  disc.  Abdomen:  large  and  elongate.  Hind  femora  slender  without 
spines  below.  The  hind  tibiae  with  strong  bristles  laterally  near  the 
middle.   Wings:  very  much  like  those  of  Myiolepta. 

Genotype:  Cheilosialepta  baltica  spec.  nov. 

This  genus  is  distinguished  from  Myiolepta  by  the  narrow,  almost 
carinate  face,  the  more  broadly  holoptic  eyes  of  the  male,  the  heavy 
macrochaetae  of  thorax  and  scutellum  and  the  semicircular  shape  of 
scutellum  and  the  absence  of  spines  on  the  hind  femora  and  the  pres- 
ence of  spinous  macrochaetae  in  the  middle  of  the  hind  tibiae.    It 

»  Bull.  Amer.  Mus.  Nat.  Hist.  26:72.  (1909). 


286  bulletin:  museum  of  comparative  zoology 

differs  from  Cheilosia  by  the  non-tuberculate  face  of  either  sex  and  the 
Myiolepta-]\ke  venation. 

Cheilosialepta  baltica  spec.  nov. 

Plate  8,  fig.  54;  Plate  9,  fig.  67,  68,  69;  Plate  10,  fig.  79 

Male.  Length  7.5  mm. ;  length  of  wing  6  mm.  Head:  very  large,  dis- 
tinctly wider  than  thorax.    Eyes  enormous;  anterior  facets  but  little 
enlarged;  eyes  touching  broadly  in  the  male.   Vertical  triangle  small, 
restricted  to  the  ocelli.   Bristles  erect,  long,  and  stiff;  they  consist  of  a 
cluster  of  fourteen,  two  of  which  are  placed  at  the  extreme  posterior 
end  of  the  triangle.   Front  not  large,  bare,  densely  pubescent,  with  a 
lunulate  margin  above  the  antennae.   Antennae  short;  the  third  joint 
quite  large,  half  again  as  long  as  wide.  Arista  long,  strongly  thickened 
basally,  about  twice  as  long  as  antennae;  all  of  the  joints  reddish  brown, 
not  very  dark.   Arista  blackish.   Face  reddish  brown,  quite  concave, 
below  the  antennae  rising  to  a  large  conspicuous  tubercle  and  then 
abruptly  descending  the  short  distance  to  the  epistoma.    Face  not 
deeply  produced,  cheeks  very  short  in  profile.  Occiput  scarcely  visible 
at  any  point  due  to  the  prominence  and  curvature  of  the  eyes  and  with 
a  fringe  of  delicate  hairs.    Thorax:  convex,  barely  longer  than  wide;  the 
dorsum  with  thick,  short  bristles.    Humeri  pilose;  mesopleura  with 
one  excessively  long  heavy  bristle.   Side  of  thorax  behind  the  humeri 
with  three  long  bristles.  Margin  of  the  dorsum  just  above  the  base  of 
the  wing  with  three  heavy  bristles  and  the  posterior  calli  with  three 
heavy  still  longer  bristles.   The  dorsum  of  the  thorax  just  before  the 
scutellum  with  four  heavy  long  bristles  and  the  margin  of  the  scutel- 
lum  with  four  pairs  of  very  long,  very  heavy  bristles  longer  than  the 
length  of  the  scutellum.  Disc  of  scutellum  somewhat  flattened,  thick, 
short,  bristly,  in  shape  twice  as  wide  as  long,  extreme  apical  margin 
a  little  subtruncate,  the  rim  broadly  rounded.   Abdomen:  a  little  more 
than  half  again  as  long  as  wide,  tapering  considerably  from  the  end  of 
the  second  segment;  the  last  two  segments  scarcely  longer  than  the 
first  two;  only  four  segments  visible.    Sides  of  the  abdomen  slightly 
curled  over,  quite  thin.  Abdomen  quite  convex,  the  posterior  segment 
sub-cylindrical.    Hypopygium  large  and  rounded,  quite  concealed. 
Abdomen  short,  appressed  bristly,  some  very  long  stiff  bristles  at  the 
base  and  sides  of  the  second  segment,  and  a  strong  radially  directed 
tuft  of  shorter  bristles  at  the  junction  of  the  first  and  second  segment 
on  sides.  Legs:  hind  femora  a  little  thickened  on  the  basal  two-thirds. 
Ventrally  equipped  only  with  stiff  relatively  short  bristles.    These 


hull:  revisional  study  of  fossil  syrphidae  287 

bristles  might  be  described  as  subspinous  but  they  are  not  true  spines. 
Wings:  considerably  longer  than  abdomen,  the  very  long,  almost  strong 
apical  cross  vein  joins  the  third  vein  almost  at  the  tip  of  wing.  Third 
vein  a  little  drawn  down  on  the  outer  third,  ending  with  the  costa,  but 
not  prominently.  The  marginal  cross  veins  practically  parallel  the 
wing  margin  and  both  of  the  basal  marginal  angles  of  the  first  and 
second  posterior  cells  are  spurred.  Vena  spuria  distinctly  and  heavily 
chitinized.   Wings:  pale  yellowish.   Stigma  deep  brownish-yellow. 

Female.  This  female  is  more  poorly  preserved  in  many  respects  than 
one  that  I  describe  as  the  male.  The  hind  tibiae  bear  in  the  middle  on 
the  outside  a  row  of  six  or  seven  long  stout  bristles,  the  coxae  bear  a 
fan-like  row  on  the  outside  of  four  stiff  bristles  and  others  at  the  point 
where  they  touch;  the  metasternum  bears  a  very  few  long  hairs  but 
is  mostly  bare.  The  color  of  the  legs  is  dark  brown ;  bases  of  the  tibiae 
and  anterior  tarsi  somewhat  lighter.  The  apex  of  the  middle  femora  on 
the  outer  lateral  side  bears  a  little  cluster  of  three  stiff  long  bristles. 

Locality :  Baltic  amber,  Germany.  Horizon :  Lower  Oligocene. 

Holotype :  in  the  University  Museum  at  Konigsberg.  This  specimen 
bears  the  number  11B665  on  the  block  itself;  the  slide  on  which  it  is 
mounted  bears  the  number  2665  and  also  bears  the  following  designa- 
tion: VII.  2.  288  (Museum  Stantien  and  Becker). 

Paratype:  in  the  University  Museum  at  Konigsberg.  The  specimen 
bears  the  label  B  16787,  the  slide  the  number  16787. 

Genus  Arctolepta  gen.  no  v. 

Head:  large,  much  broader  than  thorax,  in  profile  from  above  very 
concave.  Front  quite  flat,  somewhat  prominent.  Antennae  barely 
above  the  middle  of  the  head  in  profile,  short,  third  joint  large,  not 
longer  than  broad,  very  orbicular.  Arista  elongate,  face  deeply  con- 
cave. Epistoma  thrust  forward.  Occiput  visible  in  profile  throughout. 
Thorax:  very  little  longer  than  broad,  quite  convex;  scutellum  large, 
convex  on  disc  and  rim  with  many  long  bristles  on  the  margin  of  the 
scutellum  but  none  on  the  mesonotum  before  it.  Mesonotum  on  sides 
and  posterior  calli  with  some  long  bristles.  Abdomen:  elongate,  over 
twice  as  long  as  wide,  rather  flattened  basally,  somewhat  convex  on  the 
terminal  segment.  Pile  short,  appressed,  bristly.  Legs:  hind  femora 
stout,  but  not  greatly  thickened,  slightly  arcuate  with  many  stiff 
bristly  spines  below  and  apically.  Hind  tibiae  practically  as  long  as 
femora.  Wings:  elongate,  not  as  long  as  abdomen.  Apical  cross  vein 
joining  third  vein  some  distance  before  the  tip  of  wing.   Vena  spuria 


288  bulletin:  museum  of  comparative  zoology 

present  and  weak.  Apical  cross  vein  slightly  sinuous ;  last  section  of  the 
fourth  vein  relatively  short. 

Genotype :  Arctolepta  calarnitans  spec.  nov. 

This  fly  cannot  go  in  Cheilosia  for  lack  of  tuberculate  face  or  Myio- 
lepta  since  the  scutellum  is  chaetate  and  the  apical  cross  vein  is  conflu- 
ent remote  from  tip  of  wing.  It  differs  from  Sericolepta  in  the  spiny 
scutellum,  orbicular  antennae,  and  the  simple  femora  and  long  tibiae, 
small  size,  much  shorter  apical  cross  vein,  and  the  wings  not  being  as 
long  as  the  abdomen.  In  Sericolepta  in  spite  of  the  large  abdomen,  the 
wings  are  much  longer.  From  C heilosialepta  it  is  at  once  very  distinct 
in  the  remote  point  of  confluence  of  the  apical  cross  vein. 


Arctolepta  calamitans  spec.  nov. 
Plate  6,  fig.  36;  Plate  10,  fig.  74-76 

Female.  Length  10  mm.;  length  of  wing  6.4  mm.  Head:  very  large 
Eyes  bare,  front  and  vertex  and  cheeks  black  in  color,  the  front  with 
some  scattered  light  erect  pile.  Face  pubescent  only.  Antennae  light 
brownish  orange,  the  basal  bristles  black.  Arista  black.  Occipital 
bristles  above  stiff  and  black,  the  pile  in  the  middle  and  below  is  pale. 
Thorax:  dorsum  of  thorax  and  scutellum  black  in  color,  aeneus.  The 
pile  on  the  sides  pale  and  erect.  The  many  short  bristles  that  broadly 
cover  the  mesonotum,  together  with  the  macrochaetae  on  the  sides  and 
scutellum,  are  black.  Abdomen:  black  throughout,  the  short  stiff  spin- 
ous bristles  appressed  and  black  and  very  sharp  and  very  little  longer 
even  at  the  extreme  tip  of  the  abdomen.  Bristles  of  genitalia  pale. 
Legs:  throughout  black  in  color  except  that  the  anterior  tarsi  are 
brownish  red.  Hind  basi  tarsi  as  long  as  the  remaining  segments, 
somewhat  thickened,  the  bristles  below  brush-like  and  thick.  The  pile 
at  the  base  and  along  the  dorsal  length  of  the  hind  femora,  the  bristles 
and  spines  below  and  on  the  tibiae  and  the  strong  spines  and  the  apex 
of  the  hind  tibiae  as  well  as  the  middle  tibiae  black.  Wings:  uniformly 
brownish.  Last  section  of  fourth  vein  about  half  the  length  of  the 
marginal  cross  vein,  the  small  cross  vein  is  extremely  oblique  above  the 
vena  spuria  and  enters  the  discal  cell  almost  at  the  midway  point  but 
is  basal.  Both  the  marginal  angles  of  the  marginal  cells  with  very 
short  spurs. 

Locality:  Baltic  amber,  Germany.  Horizon:  Lower  Oligocene. 

Holotype:  in  the  University  Museum  at  Konigsberg,  from  Baltic 
amber,  number  X444. 


hull:  revisional  study  of  fossil  syrphidae  289 

Genus  Protorhingia  genus  nov. 

Head:  large,  the  eyes  particularly  conspicuous  and  bare.  Upper 
facets  somewhat  enlarged,  broadly  touching  in  the  male,  the  vertical 
triangle  in  the  male  quite  small,  restricted  to  the  ocelli  which  are 
strongly  raised  above  the  surface.  Front  small,  rather  steep,  scarcely 
protruding.  The  antennae  located  distinctly  below  the  middle  of  the 
head  in  profile.  Antennae  short,  but  the  third  joint  quite  enlarged  and 
about  twice  as  long  as  wide  and  suborbicular.  Arista  very  long  and 
slender,  not  noticeably  thickened  at  base,  bare.  Face  below  the 
antennae  gently  concave  and  retreating,  the  epistoma  barely  produced 
forward.  Face  without  tubercle.  Face  below  the  eyes  but  little  pro- 
duced and  in  length  about  equal  to  length  of  the  antennae.  Occiput 
narrowly  visible  on  the  lower  part  of  the  head,  not  in  the  slightest  dis- 
cernible on  the  upper  two-thirds  of  head.  Thorax:  broad,  about  as 
wide  as  head  across  the  wings,  dorsum  quite  convex.  Scutellum  very 
large,  hemispherical,  convex  on  the  disc  and  rim.  Thorax  and  ab- 
domen short  pilose,  the  former  with  a  few  macrochaete.  Scutellum 
with  many  long  stiff  bristles  about  apex.  Abdomen:  quite  short,  broad, 
compact,  the  terminal  segments  narrow,  curling  down  and  thin  at  the 
sides.  Legs:  hind  femora  short,  very  little  thickened  with  only  a  few 
stiff  bristles  disto-ventrally.  Wings:  elongate,  much  longer  than  ab- 
domen, with  typical  Syrphus  venation,  except  that  the  costa  and  with 
it  the  third  vein  are  grossly  and  conspicuously  pulled  down  beyond  and 
below  the  tip  of  the  wing  for  some  distance  and  are  as  conspicuously 
bent  downward  as  most  Volucellas  are  bent  upward.  This  leaves  the 
sub-marginal  cell  grossly  widened  and  flared  at  apex.  The  marginal 
cross  veins  are  long,  due  to  the  length  of  the  wing,  close  to  wing  border, 
almost  parallel  to  it,  and  the  basal  posterior  angles  of  both  their 
respective  cells  are  spurred.  Wings  villose  throughout. 

Genotype:  Protorhingia  carpenteri  spec.  nov. 

The  genus  Protorhingia,  it  seems  to  me,  is  a  well  founded  one,  for 
the  wing  in  its  way  is  extremely  unique.  A  very  few  of  the  two  hundred 
or  more  living  species  of  Cheilosia  show  a  somewhat  similar  wing  in 
regard  to  the  great  extension  of  the  costa  around  the  end  of  the  wing. 
Since  this  is  a  characteristic  of  Rhi7igia,  which  is,  of  course,  abundantly 
distinct  on  the  basis  of  its  conoidal  snout,  it  seems  at  once  apparent 
that  the  form  that  I  now  describe  is  a  true  connecting  link  between 
Rhingia  and  Cheilosia  and  it  is  possible  that  these  few  living  members 
of  Cheilosia  should  be  put  in  Protorhingia.  There  is  this  difference, 
however,  between  Protorhingia:  modern  Cheilosia  must  have  the  face 


290  bulletin:  museum  of  comparative  zoology 

tubereulate  in  the  male.  In  fact,  a  large  number  of  Cheilosia-like  forms 
from  the  amber,  species  which  in  every  way  suggest  our  Cheilosia 
probably  cannot  be  placed  in  the  genus  Cheilosia  in  the  modern  sense 
purely  because  one  of  their  sexes  is  non-tuberculate.  It  will  be  remem- 
bered among  the  living  genera  of  the  subfamily  Cheilosinae  that  there 
are  a  considerable  group  of  genera  sharply  separated  from  Cheilosia 
and  its  congeners  on  this  very  character  of  only  males  tubereulate. 
It  seems  evident  with  so  many  concaved-faced  species  and  genera  from 
the  amber  that  we  are  witnessing,  when  combined  with  living  forms, 
the  three  types  of  facial  combination : 

a.  Faces  of  both  sexes  distinctly  non-tuberculate. 

b.  Faces  of  one  sex  tubereulate  (always  male?). 

c.  Faces  of  both  sexes  distinctly  tubereulate. 

Protorhingia  carpenteri  spec.  nov. 

Plate  10,  fig.  77 

Female.  Length  10  mm.;  length  of  wing  9  mm.  Head:  front  and 
vertex  not  very  widely  separated,  perhaps  separated  by  three-tenths 
of  a  millimeter.  Antennae  with  the  third  joint  apparently  quite  large 
and  but  little  longer  than  broad,  its  shape  is  somewhat  obscured  owing 
to  whitish  excretion.  Face  not  greatly  produced  but  the  cheeks  are 
certainly  deeper  than  in  Protorhingia  magnipennis;  at  the  lower  part 
of  the  face  there  is  a  certain  amount  of  vesicular  swelling  that  incloses 
a  few  bubbles.  Thorax:  dorsum  of  thorax  with  one  bristle  behind  the 
humerus  and  two  quite  long  ones  on  the  posterior  calli.  The  pile  of  the 
dorsum  of  the  thorax  is  quite  short  with  an  occasional  longer  bristle. 
Scutellar  disc  also  very  short,  bristly  pilose  with  only  a  few  long  bristles 
on  the  margin.  One  or  two  of  these  are  broken  off  but  there  appears 
to  have  not  been  more  than  six  or  eight  bristles  two-thirds  of  the 
length  of  the  scutellum.  Scutellum  convex  with  convex  rim.  Color  of 
thorax  dark,  shining  brown  with  three  vittae  black  in  color  fused  on  the 
anterior  two-thirds  and  V-shaped  posteriorly.  It  is  possible  that  in  life 
these  were  not  discernible  or  at  least  obscure.  Abdomen:  a  little  over 
half  again  as  long  as  wide,  tapering  gradually  from  the  end  of  the 
second  segment.  Base  a  little  bit  wider  than  the  thorax  and  narrowly 
luteous  or  subtranslucent  in  color.  The  remainder  of  the  abdomen,  in- 
cluding the  last  half  of  the  second  segment,  quite  dark.  Abdominal 
pile  short,  thick,  and  bristly.  Legs:  hind  femora  short,  very  little  thick-* 
ened,  with  only  a  few  stiff  bristles  disto-ventrally.  Wings:  hyaline  in 
color,  the  basal  and  anterior  marginal  area,  including  the  stigma,  ob- 


hull:  revisional  study  of  fossil  syrphidae  291 

scured  by  bad  preservation.  The  last  section  of  the  third  vein  past  the 
confluence  of  the  apical  cross  vein  is  very  short  and  is  about  one-fourth 
the  length  of  the  subapical  cross  vein. 

Locality:  Baltic  amber,  Germany.    Horizon:  Lower  Oligocene. 

Holotype:  no.  3969,  Mus.  Comp.  Zoology;  consists  of  a  crude  speci- 
men preserved  in  an  uncut  piece  of  Baltic  amber,  purchased  by  the 
author  from  the  Bernstein  company  in  Konigsberg. 

Protorhingia  magnipennis  spec,  now 

Plate  10,  fig.  78 

Male.  Length  about  12  mm.,  the  length  of  the  wing  12  mm.  Head: 
quite  large,  the  posterior  occipital  fringe  very  short  and  consisting  of 
but  a  few  rows  of  hairs  except  in  the  region  of  the  very  short  slightly 
convex  cheeks  where  it  is  a  little  longer.  Facial  strips  narrower  than 
carpenteri,  the  antennae  dark  reddish,  lighter  above  and  near  the  base ; 
the  apex  and  lower  portion  blackish.  The  arista  dark  in  color,  pile  of 
vertex  longer  than  elsewhere  on  the  head,  erect  and  somewhat  stiff. 
Front  very  slightly  convex,  with  scarcely  any  trace  of  median  impres- 
sion and  densely  pubescent;  apparently  pale  in  color.  The  cheeks, 
narrow  sides  of  face  and  apparently  the  greater  part  of  the  face  except 
for  a  somewhat  triangular  area  on  the  sides  pale  pubescent  or  pollinose. 
Thorax:  densely  erect,  bristly  hairy.  The  pile  becoming  somewhat 
appressed  on  the  posterior  part  of  the  dorsum.  Surface  pile  of  scutel- 
lum  dense,  longer  than  that  of  dorsum  of  thorax,  the  marginal  bristles 
quite  stiff,  nearly  two-thirds  as  long  as  scutellum  and  composed  of 
about  fifteen  or  more  on  the  semi-circle.  The  color  of  the  thorax  and 
scutellum  appears  to  have  been  brilliant  coppery  or  violet.  Humeri 
pilose,  two  small  bristles  directly  in  front  of  the  wing,  three  others  on 
a  level  with  or  behind  the  humeri,  three  on  the  posterior  calli.  Apex 
of  the  dorsum  before  the  scutellum  without  marked  bristles.  Abdomen 
subshining  metallic.  Pile  erect,  thick,  and  bristly  and  not  very  long, 
appressed  only  at  the  extreme  margins  of  the  terminal  segment.  Legs: 
hind  femora  obscured  by  poor  preservation,  the  anterior  femora  small, 
slightly  arcuate,  considerably  thickened,  and  with  a  row  of  long  stout 
bristles  on  the  posterior  side.  Wings:  more  or  less  hyaline,  especially 
apically,  the  basal  point  a  little  yellowish  or  brownish,  the  stigmal  cell 
deep  yellowish  brown.  Vena  spuria  weak  and  faint  but  with  a  conspicu- 
ous node  just  past  the  origin  of  the  second  and  third  longitudinal  veins. 
Alulae  quite  large  and  appear  to  be  rather  dark;  their  fringe  is  long. 
The  veins  of  wings  are  strong  and  the  section  of  third  vein  from  the 


292  bulletin:  museum  of  comparative  zoology 

confluence  of  the  apical  cross  vein  to  the  tip  is  not  quite  one-third  of 
the  length  of  the  apical  cross  vein. 

Locality:  Baltic  amber,  Germany.    Horizon:  Lower  Oligocene. 

Holotype:  in  the  University  Museum  at  Konigsberg,  No.  K7559 
("collection  Klebs). 

Rhingia  species  Hope 
Trans.  Ent.  Soc.  London,  4:  252  (1845^7) 

Sex  indeterminate.  Length  11  mm.  This  specimen  is  very  unsatis- 
factory in  many  ways.  While  it  appears  to  be  a  Rhingia,  the  venation 
cannot  be  worked  out  with  sufficient  certainty  to  determine  its  nature. 
I  therefore  refrain  from  assigning  a  specific  name. 

Locality:  Aix  in  Provence,  France.   Horizon:  Oligocene. 

Holotype :  Hope  Museum,  Oxford,  England.  The  type  was  studied. 

Rhingia  zephyrea  spec.  nov. 

Male  (apparently).  Length  7.8  mm.;  of  abdomen  and  scutellum 
4.6  mm.;  of  wing  6.6  mm.  Head:  preserved  from  dorsal  view.  The 
epistoma  projects  conoidally  in  front  of  the  face.  The  antennae  are 
scarcely  discernible.  No  details  can  be  seen.  Face  dark  in  color. 
Thorax:  dark  in  color.  Pile  not  discernible.  Scutellum  evenly  convex  on 
margin;  about  one  and  three-fourths  wider  than  long,  its  margin  with 
one  or  two  long  bristles  and  numerous  short,  fine  hairs.  Abdomen: 
oblong,  apparently  more  so  than  in  present  day  species,  which  have  the 
abdomen  almost  round.  Only  four  segments  including  the  first  show 
with  any  degree  of  distinctness.  There  are  faint  indications  of  the  out- 
line of  the  fifth.  The  abdomen  was  uniformly  dark  in  color  with  the 
possible  exception  of  the  basal  half  of  the  second  segment.  Much  of  the 
pigment  is  gone,  but  almost  exactly  the  right  posterior  quarter  of  that 
of  the  second  segment  remains,  and  from  the  even  gradation  of  this 
pigment-area's  anterior  margin  it  seems  likely  that  the  base  of  the 
segment  was  pellucid.  Legs:  wanting.  Wings:  well  preserved  in  places. 
The  anterior  cross  vein  is  quite  before  the  middle  of  the  discal  cell. 
The  costa  ends  quite  beyond  the  tip  of  the  wing  as  it  should  in  the 
modern  concept  of  this  genus ;  the  second  and  third  longitudinal  veins 
are,  therefore,  decidedly  arched  and  convexed  distally.  The  subapical 
cross  vein  is  more  or  less  evenly  convex  on  its  outer  edge. 

Locality:  Florissant,  Colorado.  Horizon:  Miocene. 

Holotype :  No.  3946,  in  the  Museum  of  Comparative  Zoology.  This 
is  the  specimen  referred  to  by  Williston  (1886). 


hull:  revisional  study  of  fossil  syrphidae  293 

PlPIZA  MELANDERI  Spec.  nOV. 

Plate  2,  fig.  C 

Female.  Length  13  mm. ;  length  of  abdomen  7.5  mm. ;  of  wing  7  mm. 
Head:  quite  globular,  smaller  than  the  thorax.  The  antennae  set  appar- 
ently a  little  below  the  middle  of  the  head  in  profile,  short,  the  third 
joint  of  moderate  size,  scarcely  longer  than  wide.  Arista  not  showing. 
Thorax:  small,  short,  and  broad  and  dark  in  color.  The  pile  delicate 
and  apparently  erect  and  not  very  long.  The  outline  of  the  scutellum, 
since  the  fly  is  a  little  bit  twisted  to  one  side,  appears  to  have  been  less 
than  twice  as  wide  as  long  with  an  evenly  circular  margin.  Abdomen: 
slender  and  preserved  in  such  a  way  that  there  is  a  slight  appearance 
of  narrowness  at  the  base.  This  is  probably  due  to  the  partial  side  wise 
position  of  the  fly.  Abdomen  two  and  one-half  times  as  long  as  wide, 
dark  in  color  with  a  pair  of  basal  pale-colored  spots  on  both  the  second 
and  third  segments.  These  spots  are  odd  in  shape  and  rather  widely 
separated.  There  is  a  trace  of  such  spots  on  the  fourth  segment.  Pile 
of  abdomen  fairly  long  and  delicate.  Legs:  the  hind  femora  are  visible. 
They  are  slightly  thickened  and  their  pile,  at  least  on  the  ventral  part, 
is  short  but  stiff.  The  tibiae  practically  as  long  as  the  femora  but 
slightly  arcuate.  Wings:  well  preserved  and  with  typical  Pipiza-\ike 
venation.  The  marginal  cross  veins  are  slightly  bowed  inward  near  the 
middle  and  there  is  a  suggestion  of  an  inwardly  directed  spur.  There  is 
a  short  spur  directed  upwards  towards  the  end  of  the  vena  spuria  from 
the  fourth  longitudinal  vein  just  before  that  vein  joins  the  lower  mar- 
ginal cross  vein.  Small  cross  vein  enters  the  discal  cell  barely  more  than 
a  fourth  the  distance  from  the  base. 

Locality:  Florissant,  Colorado.  Horizon:  Miocene. 

Holotype:  no.  154,  coll.  American  Museum  of  Natural  History. 

Pipiza  venilia  Heyden 
Palaeontographica,  17:  260.  PI.  45,  fig.  28.  (1870) 

The  description  and  illustration  given  by  the  author  present  the 
following  points  of  interest  and  value. 

Length  7  mm.  The  specimen  lies  upon  its  side  so  that  the  wing  is 
partly  obscured  by  the  abdomen.  The  head  is  fairly  large ;  the  eyes  are 
large  and  holoptic;  the  front  is  projecting  and  rounded.  The  antennae 
are  wanting.  Thorax:  is  longer  than  broad.  The  scutellum  was  about 
half  as  long  as  the  dorsum  of  the  thorax  with  entire  unspined  margin. 


294  bulletin:  museum  of  comparative  zoology 

Abdomen:  was  elongate,  twice  as  long  as  broad,  and  a  little  broader  in 
the  middle.  Five  segments  are  visible,  the  first  four  of  almost  equal 
length.  There  is  some  black  pile  posteriorly  upon  the  segments.  Legs: 
are  almost  wholly  wanting;  only  traces  of  the  femora  are  visible. 
Wings:  the  middle  of  the  wing  is  clearly  shown  and  the  vena  spuria  is 
visible  and  determines  definitely  its  place  within  the  Syrphidae. 
Heyden  states  that  the  first  posterior  submarginal  cell  is  prominent 
over  the  discoidal  cell  and  the  upper  anterior  angles  of  the  first  posterior 
cell  is  pointed ;  the  small  cross  vein  lies  upon  the  basal  side  of  the  discal 
cell;  the  tip  of  the  wing  is  not  clear  so  that  it  cannot  be  seen  if  the  sub- 
marginal  cell  is  open  or  closed. 

Locality:  Rott,  Germany.   Horizon:  Oligocene. 

Type:  One  specimen  in  the  Krantz  collection.  I  was  not  able  to 
locate  the  type. 

This  species  is  based  upon  a  well  preserved  specimen,  but  since  the 
living  flies  in  the  group  Pipizini  are  especially  difficult  to  classify  and 
recognize,  it  is  obvious  that  the  type  should  be  re-studied. 


Genus  Pseudopipiza  subgenus  nov. 

Since  the  species  antiqua  is  not  strictly  congeneric  with  modern 
Pipizas  it  seems  to  me  sensible  to  place  it  in  a  separate  genus. 
It  cannot  be  determined  definitely  that  the  eyes  are  pilose  though 
apparently  they  are.  If  so,  this  would  be  like  modern  Pipiza  to  this 
extent.  The  face  is  bulging  out  definitely  about  the  region  of  the  epis- 
toma.  The  eyes  prominent  and  face  and  head  thickly  hairy  as  in 
Pipiza.  Thorax:  convex,  thickly,  delicately  pilose  without  macro- 
chaetae.  The  scutellum  large,  semicircular  but  with  the  rim  thin  and 
much  flattened  in  contrast  to  Palaeopipiza.  The  abdomen  drooping 
as  in  Pipiza  or  Palaeopipiza,  much  convex  but  rather  more  densely 
pilose.  The  hind  femora  are  a  little  more  thickened  and  spinose  per- 
haps, the  apical  cross  vein  is  quite  long  and  joins  the  third  vein  prac- 
tically at  tip  of  wing,  more  closely  than  in  the  living  species. 

Genotype :  Pseudopipiza  antiqua  spec.  nov. 

Pseudopipiza  differs  from  the  present-day  Pipiza  in  the  face  and  in 
the  confluence  point  of  the  apical  cross  vein  being  practically  at  wing 
tip.  It  differs  from  Palaeopipiza  in  the  different  face,  very  pilose  head 
and  thorax  and  the  much  thinned  scutellar  rim.  In  the  latter  genus 
the  margin  of  the  scutellum  is  thick  and  convex. 


hull:  revisional  study  of  fossil  syrphidae  295 

PSEUDOPIPIZA  ANTIQUA  Spec.  nOV. 

Plate  11,  fig.  86;  plate  13,  fig.  113 

Male.  Length  4.5  mm.;  length  of  wing  3.3  mm.  Head:  eyes  touch- 
ing broadly,  apparently  pilose.  Antennae  situated  two-fifths  of  the 
distance  from  the  top  of  the  head.  First  two  joints  very  short ;  third 
large,  slightly  subquadrate,  barely  longer  below  than  wide.  Arista 
basally  thickened,  slender  on  the  apical  half.  Face  below  antennae 
very  slightly  concave  for  some  distance,  bulging  out  a  little  near  the 
epistoma;  not  tubercular.  Face,  front,  cheeks  and  occiput  dark. 
Antennae  brown,  arista  pale.  Pile  of  entire  head  pale  silvery,  very 
thick  on  the  face  and  cheeks,  present  on  front.  Thorax:  and  scutellum, 
dark  in  color,  the  margin  of  the  scutellum  very  thin  and  impressed  and 
the  pile  of  scutellum  and  thorax  everywhere  quite  long  and  delicate 
and  very  dense.  Abdomen:  drooping  from  the  base,  very  convex  and 
subcylindrical  past  the  second  segment;  its  pile  thick  delicate,  sub- 
appressed,  everywhere  pale.  Hypopygium  large,  rounded,  prominent, 
together  with  the  whole  abdomen  dark  in  color.  Abdomen  and  thorax 
obviously  shining  or  aeneous.  Legs:  hind  femora  somewhat  thickened, 
with  thick  bushy  pile  above;  a  few  bristly  delicate  spines,  perhaps  only 
bristles  apically.  Wings:  with  venation  like  Pipiza.  Marginal  angles 
of  first  and  second  posterior  cells  spurred,  lower  cross  vein  straight, 
apical  one  long,  curved  inward  on  the  first  half  but  is  actually  almost 
imperceptibly  curved  over  its  whole  length,  the  curve  upward,  the  last 
section  of  the  fourth  vein  before  the  origin  of  the  apical  cross  vein 
straight  and  a  little  longer  even  than  the  lower  marginal  cross  vein. 

Locality:  Baltic  amber,  Germany.    Horizon:  Lower  Oligocene. 

Holotype:  in  the  Geologisch-Palaontologisches  Institut  and  Mu- 
seum der  Universitat  Berlin.  I  affix  the  number  H  220  to  the  specimen. 
Allotype:  H  221,  female;  same  museum. 

Pseudopipiza  europa  spec.  nov. 
Plate  11,  fig.  96;  plate  13,  fig.  121 

Female.  Length  5  mm.;  length  of  wing  4  mm.  Head:  barely  wider 
than  thorax,  hemispherical.  The  front  wide  and  the  eyes  broadly 
separated  even  at  the  vertex.  Antennae  set  below  the  middle  of  the 
head  in  profile;  short;  third  joint  moderately  large,  as  long  as  wide  and 
broadly  rounded.  The  arista  is  a  little  longer  than  the  antennae  and 
is  strongly  thickened  on  the  basal  two-fifths.  The  face  below  the  an- 
tennae is  gently  concave  and  has  only  a  slight  suggested  protuberance 
about  the  oral  margin.  The  face  is  short  and  not  at  all  produced.   The 


296  bulletin:  museum  of  comparative  zoology 

cheeks,  while  not  conspicuous  are  well  developed.  The  occiput  is  very 
narrowly  visible  above  and  below.  The  posterior  occipital  margin 
viewed  from  above  is  shallowly  concave.  There  is  some  short,  sparse 
pile  on  the  front  and  some  longer,  forward-directed,  bristly  hairs  at 
the  top  of  the  vertex.  The  cheeks  are  short  pilose.  There  seems  to  be 
a  few  erect  hairs  on  the  face,  which  are  very  sparse.  Thorax:  convex, 
short,  erect  pilose.  The  scutellum  is  short  and  small,  its  margin  semi- 
circular with  some  delicate,  upturned-bristles  on  the  margin.  There 
are  a  few  long,  slender  bristles  on  the  calli  and  before  the  wing.  Abdo- 
men: nearly  twice  as  long  as  wide  and  short  pilose;  the  posterior  seg- 
ments are  narrow  and  quite  convex.  The  abdomen  was  apparently 
aeneous  in  life.  Legs:  hind  femora  short  and  quite  slender  with  a  barest 
suggestion  of  a  thickening  just  past  the  middle;  equipped  ventrally  and 
distally  with  very  fine,  sharp  bristle-like  spines.  The  hind  tibiae  are 
slightly  arcuate  and  thickened  distally  and  end  transversely. 

Holotype:  a  female  in  the  Geologisch-Palaontologisches  Institut 
und  Museum  der  Universitat  Berlin  No.  H  221.  Found  in  Baltic 
Amber  (Lower  Oligocene). 

Chrysogaster  antiquaria  spec.  nov. 

Female.  Length  5.0  mm.;  of  wing  3.8  mm.;  of  abdomen  and  scutel- 
lum 2.4  mm.  Head:  small  dark  colored  fly,  preserved  in  exact  profile. 
The  farthest  projection  of  the  face  seems  to  be  about  one-third  the 
height  of  the  head  from  below,  this  seems  to  be  sharply  but  obtusely 
angulate  rather  than  tuberculate  and  below  this  point  the  face  recedes 
away.  Above  this  point  the  face  recedes  to  the  point  of  antennal 
attachment  and  above  the  point  of  antennal  attachment  the  long  front 
is  rather  convex  but  wrinkles  cannot  be  seen.  It  must  be  admitted 
that  in  this  specimen  the  point  of  attachment  and  characteristics  of  the 
antennae  are  open  to  two  interpretations,  since  below  the  point  of 
attachment  as  described,  and  arising  from  the  angular  point  of  the  face, 
there  is  a  slender  attached  body  which  may  consist  of  two  or  three 
slender  antennal  joints.  If  this  is  true,  the  face  just  above  the  antennae 
is  concave  and  the  antennae  would  be  situated  very  low  upon  the 
profile.  This  seems  improbable.  At  the  point  of  the  face  described  as 
the  locus  of  the  antennae,  the  profile  is  slightly  damaged,  but  a  body 
does  arise  there  which  consists  quite  probably  of  the  real  antennae. 
Three  joints  can  perhaps  be  made  out.  The  first  two  joints  are  short 
and  the  third  is  oval,  about  two  or  two  and  a  half  times  as  long  as 
wide.  The  fly  belongs,  therefore,  to  the  subgenus  Orthoneura.  The  eye 


hull:  revisional  study  of  fossil  syrphidae  297 

facets  are  not  visible.  Thorax:  gently  convex,  a  little  sloping  just  in 
front  of  the  head.  Scutellum  small  and  flat.  No  pile  can  be  discerned 
on  the  thorax.  Abdomen:  fat,  the  tergite  and  sternite  wide  apart; 
obviously  the  abdomen  was  tumid  with  eggs.  Six  segments  can  be 
seen  and  there  are  others  long  drawn  out  and  tapering,  as  characteris- 
tically precede  the  ovipositor  of  these  flies,  but  they  are  obscured  by 
other  matter  and  the  exact  number  is  uncertain.  No  pile  is  visible. 
Legs:  small  and  doubled  up.  They  were  mostly  pale  in  color,  the  distal 
halves  of  the  tibiae  and  the  tarsi  dark  in  color,  the  basal  parts  of  the 
legs  pale.  Some  fine  hair  can  be  discerned  upon  them.  The  hind  femora 
is  slightly  thickened;  it  is  about  one  and  a  half  times,  or  less,  as  thick 
as  its  tibiae.  Wings:  hyaline;  if  infuscation  was  present  it  is  not  evi- 
dent. The  last  section  of  the  sub-apical  cross  vein  joins  the  third  vein 
nearly  at  right  angles.  It  might  be  described  as  slightly  recurrent. 
The  venation  is  difficult  to  make  out,  but  from  one  position,  with  the 
right  slant,  the  more  important  details  can  be  very  well  seen. 

Locality:  Florissant,  Colorado.   Horizon:  Miocene. 

Holotype:  No.  12621,  in  the  Museum  of  Comparative  Zoology.  This 
is  the  specimen  mentioned  by  Williston  (1886). 

Genus  Cacogaster  genus  now 

Head:  large  and  broad.  Front  and  face  quite  wide  and  rounded  in 
profile  from  above.  Arjsta  elongate  and  slender.  The  antennae  appar- 
ently low  upon  the  profile  of  the  head  since  no  trace  of  them  shows. 
Thorax:  broad  and  robust.  Abdomen:  short  and  wide,  being  shorter 
than  in  Syrphus  but  not  quite  as  round  and  flat  as  in  Rhingia.  The 
pattern  of  the  abdomen  is  unique  and  the  many  small  isolated  spots 
suggest  patterns  that  are  often  seen  in  certain  gadflies  but  not  in 
Syrphids.  Wings:  venation  Syrphus-Mhe.  Marginal  cell  open.  Third 
longitudinal  vein  straight.  Anterior  cross  vein  well  before  the  middle 
of  the  discal  cell.  Spurious  vein  present  and  extensive.  Costa  and  third 
vein  end  at  the  tip  of  the  wing. 

Genotype:  Cacogaster  nooamaculata  spec.  nov. 

The  particular  characteristics  of  this  form  lie  in  the  wide  front  and 
face,  its  convexity,  and  the  short  abdomen  with  its  unique  type  of 
maculation.  Better  specimens  are  needed  to  place  it  finally  in  its 
phyletic  position,  but  this  can  be  said  of  many  fossils  since  the  key 
characters  to  exact  position  are  usually  so  minute  that  they  are  seldom 
preserved  except  in  amber. 


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Cacogaster  novamaculata  spec.  nov. 
Plate  6,  fig.  37 

Sex  indeterminate.  Length  8.8  mm.;  length  of  body  and  scutellum 
5.2  mm.;  length  of  wing  6.3  mm.;  width  of  abdomen  3.0  mm.  Head: 
very  little  detail  shows.  The  eyes  seem  to  be  separated,  antennae  are 
not  visible,  both  aristae  appear,  and  are  long  and  thickened;  the  an- 
tennae themselves  were  certainly  quite  short.  Thorax:  short  and  broad 
and  dark  in  color.  Very  short  pile  present  on  thorax.  Scutellum  about 
one  and  three-eights  times  as  broad  as  long.  Margins  simple,  evenly 
rounded  and  without  pile  or  bristles.  Abdomen:  with  five  segments  and 
three  others  visible  terminally.  First  segment  dark,  nearly  covered  by 
the  scutellum.  The  succeeding  three  segments  marked  each  with  three 
subtriangular  spots  on  the  posterior  border,  a  median  one  and  one  on 
each  side,  in  each  postero-lateral  corner.  The  median  spot  on  the 
second  segment  is  largest  and  continuous  as  a  band  to  anterior  margin 
interrupting  the  segment;  the  median  ones  of  third  and  fourth  seg- 
ments failing  to  reach  the  anterior  margin  and  progressively  smaller. 
The  median  spot  of  third  segment  almost  an  equilateral  triangle. 
Second  segment  a  little  longer  than  third;  third  and  fourth  equal. 
Third  segment  two  and  three  quarters  to  three  times  as  wide  as  long. 
Abdomen  covered  with  short  decumbent  dark  bristly  pile,  somewhat 
thicker  on  the  posterior  part  of  fourth  segment.  Legs:  hind  femora 
moderately  thickened,  hind  tibiae  slightly  so.  Hind  femora  appears  to 
be  without  spines  or  setae  apically.  Hind  tibiae  slightly  thickened  and 
covered  with  thick  short  ventro-decumbent  bristly  hair.  Wings:  these 
are  of  the  Syrphine  type.  Marginal  cell  open.  Third  longitudinal  vein 
straight;  anterior  cross  vein  well  before  the  middle  of  the  discal  cell. 
Costa  microsetose.  Spurious  vein  evident,  reaching  almost  to  fusion  of 
fourth  longitudinal  vein  and  postical  cross  vein.  Third  longitudinal 
vein  practically  straight  until  close  to  tip,  then  with  a  gentle  downward 
concavity  before  joining  costa  at  tip  of  wing,  where  costa  ends.  Second 
longitudinal  vein  joins  costa  at  an  angle  of  about  twenty-five  degrees. 

Locality:  Florissant,  Colorado.  Horizon:  Miocene. 

Holotype :  no.  3940  in  the  Museum  of  Comparative  Zoology.  (Scud- 
der  collection.) 

This  is  a  very  peculiar  form  which  is  so  aberrant  from  any  Syrphid 
type  I  am  acquainted  with  that  I  hesitate  to  place  it  with  Syrjihus. 
The  body  is  intermediate  in  shape  between  Syrphus  and  Rhingia;  the 
maculation  reminds  one  of  a  large  group  of  Tabanus  but  of  no  Syrphids 
I  have  seen. 


hull:  revisional  study  of  fossil  syrphidae  299 

Myiolepta  valida  spec.  nov. 
Plate  11,  fig.  89;  Plate  12,  fig.  97,  108 

Female  (apparently).  Length  7.5  mm.;  length  of  wing  5.6  mm. 
Head:  large,  wider  than  thorax;  eyes  conspicuous,  rather  widely  sepa- 
rated, nowhere  approximated.  Antennae  located  about  the  middle  of 
the  head  in  profile,  due  to  the  position  of  the  specimen  the  exact 
position  of  the  antennae  cannot  be  ascertained.  Antennae  short,  third 
joint  large,  perfectly  rounded,  but  little  thickened,  and  flat  on  the 
sides.  Arista  three  times  as  long  as  the  third  joint,  strongly  thickened 
basally  and  pubescent.  Antennae  dark  reddish  brown,  face  apparently 
without  tubercle  but  deeply  concave  below  the  antennae  and  the  epis- 
toma  bluntly  protuberant.  The  antennae  reaching  almost  to  the 
epistoma  and  certainly  reaching  below  the  middle  of  the  face  in  profile. 
Head  very  much  obscured  by  whitish  exuvia.  Thorax:  well  preserved, 
thickly,  short  appressed  setate.  The  sides  of  the  thorax  before  the  wing 
with  four  large  stiff  bristles,  one  such  bristle  on  the  mesopleura  and 
three  on  the  posterior  calli ;  none  on  the  apex  of  the  dorsum  before  the 
scutellum  but  the  margin  of  the  scutellum  has  three  pairs  of  exception- 
ally stiff  heavy  long  bristles  and  a  few  weaker  ones  basally.  Disc  of 
scutellum  with  many  short  bristles.  Margin  of  scutellum  convex,  form 
semicircular.  Abdomen:  short,  broad,  and  robust,  wider  than  thorax, 
together  with  the  legs  much  obscured  by  white  exuvia.  Wings:  nearly 
hyaline,  very  pale  brownish,  thickly  long  villose,  the  stigma  a  little  bit 
darker.  Vena  spuria  quite  faint,  small  cross  vein  very  little  oblique 
above  the  vena  spuria,  joining  the  discal  cell  exactly  one  third  of  the 
way  from  base.  Posterior  basal  angle  of  the  lower  marginal  cell  spurred, 
lower  marginal  cross  vein  straight,  the  posterior  marginal  angle  of  the 
first  posterior  cell  without  any  spur,  the  subapical  cross  vein  gently 
sinuous  at  first  and  then  proceeding  straight  and  acutely  to  join  third 
vein  practically  at  tip  of  wing. 

Locality:  Baltic  amber,  Germany.  Horizon:  Lower  Oligocene. 

Holotype :  in  the  University  Museum  at  Konigsberg.  The  specimen 
is  not  marked;  the  slide  is  marked  S.  I  affix  the  Number  H  104  to  the 
slide.  Paratype :  no.  22195  in  the  British  Museum  of  Natural  History. 

Myiolepta  andreei  spec.  nov. 

Plate  11,  fig.  88;  Plate  12,  fig.  103,  105;  Plate  13,  fig.  114 

Female:  Length  6.5  mm.;  length  of  wing  4.3  mm.  Head:  large, 
wider  than  thorax  viewed  from  above.  The  head  is  rather  thick,  eyes 


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rather  broadly  separated,  nowhere  angularly  approximated.  Front  a 
little  produced  but  not  conspicuous.  Antennae  situated  in  middle  of 
head  in  profile,  short,  third  joint  large,  broader  than  long,  rounded 
apically;  the  arista  but  little  longer  than  the  antennae,  strongly  thick- 
ened on  the  basal  half,  pubescent;  the  entire  antennae  almost  black. 
Face  below  the  antennae  distinctly  concave.  Epistoma  not  greatly 
produced.  The  face  at  this  point  being  barely  as  long  as  third  antennal 
joint,  cheeks  in  profile  narrow.  Occiput  strongly  visible  and  conspicu- 
ous on  the  lower  three-fourths  of  the  eye  margin  but  quite  invisible 
above  this  point,  its  upper  margin  is  set  with  stout  spines,  the  lower 
part  short  pilose.  Thorax:  scarcely  longer  than  wide,  the  posterior 
part  of  the  thorax  past  the  wings  much  narrower.  Scutellum  of  mod- 
erate size,  a  little  more  than  one  and  one-half  times  as  wide  as  long, 
a  little  bit  flattened,  the  apex  subtruncate,  the  margin  with  a  few 
short  stiff  bristles.  Thorax  without  the  second  segment  tapering  gradu- 
ally to  the  broadly  rounded  tip.  Surface  of  abdomen  short  setaceous, 
with  some  longer  pile  at  the  sides  and  base  of  the  second  segment. 
Terminal  segments  very  convex,  color  of  abdomen  light  brown;  sub- 
translucent,  but  this  is  probably  due  to  the  preservation.  Wings: 
nearly  hyaline.  Stigma  barely  darker.  Vena  spuria  very  faint.  The 
last  section  of  the  fourth  vein  before  the  origin  of  the  apical  cross  vein 
is  long  but  not  quite  as  long  as  lower  marginal  cross  vein,  the  latter 
slightly  bent  inward  and  its  origin  spurred  from  the  fifth  vein.  Apical 
cross  vein  barely  bent  inward  shortly  after  its  origin,  the  remainder 
straight,  joining  third  vein  a  short  distance  from  tip  of  wing,  but  not 
as  close  to  it  as  is  usual  in  Myiolcptas. 

Locality:  Baltic  amber,  Germany.   Horizon:  Lower  Oligocene. 

Holotype:  in  the  University  Museum  at  Konigsberg.  The  specimen 
is  B  14586  and  the  slide  is  14586.  This  species  is  named  for  the  Director 
of  the  Konigsberg  Museum. 

Myiolepta  germanica  spec.  nov. 

Plate  11,  fig.  91,  92;  Plate  12,  fig.  101,  106;  Plate  13,  fig.  120 

Female.  Length  8  mm.;  length  of  wings  6.3  mm.  Head:  much 
broader  than  thorax,  very  large.  Eyes  conspicuous,  bare,  broadly 
separated,  nowhere  approximated.  Front  short  pilose,  pubescent  only 
on  the  lower  part.  Antennae  set  at  about  the  middle  of  the  head  in 
profile,  short.  Third  joint  large,  a  little  longer  than  broad.  Arista 
strongly  basally  thickened.  Micro-pubescent.  Face  in  profile  quite 
concave,  the  blunt  epistoma  projecting  and  the  face  opposite  the 


hull:  revisional  study  of  fossil  syrphidae  301 

epistoma  produced  about  as  long  as  third  antennal  joint.    The  face 
appears  to  be  pubescent  only.    Facial  strip  broad,  conspicuous,  the 
crease  deep.  The  occiput  visible  throughout  in  profile,  rather  strongly 
developed  posteriorly  on  upper  part  of  the  head,  with  a  few  spinous 
bristles  near  the  vertex.    Thorax:  convex,  very  short,  setaceous,  the 
bristles  appressed.   Scutellum  quite  large,  a  little  more  than  twice  as 
wide  as  long,  the  posterior  part  subtruncate.  The  disc  a  little  flattened 
and  a  few  quite  short  bristles  on  the  rim.   Abdomen:  quite  broad  and 
robust,  wider  than  thorax,  a  little  longer  than  broad,  much  concealed 
by  the  wings.   The  pile  short,  much  appressed  and  setaceous.   A  stiff 
surface  patch  of  long  bristly  hairs  very  dense  in  the  basal  corner  of 
the  second  segment.   Legs:  the  hind  femora  slender,  a  little  thickened 
in  the  middle  and  with  only  very  short  numerous  spinous  bristles  ven- 
trally.    Hind  tibia  over  three-fourths  as  long  as  hind  femora,  some- 
what thickened  posteriorly  the  hind  basi  tarsi  about  as  long  as  re- 
maining joints,  and  somewhat  thickened.    It  is  difficult  to  ascertain 
the  correct  proportions  of  the  legs  and  their  joints,  due  to  the  fact  that 
the  legs  are  either  uniformly  swollen  in  regular  fashion  or  their  con- 
tents have  shrunken,  faithfully  reproducing  them  but  with  greater 
thickness.   There  appears  to  be  a  gaseous  envelope  about  these  limbs 
which,  however,  bears  all  the  spines  and  bristles  and  armature  and 
pile  of  each  joint.    It  is  therefore  difficult  to  know  whether  the  dark 
central  contents  have  shrunken.  Nevertheless,  the  pile  and  armament 
can  be  faithfully  and  correctly  ascertained.    Wings:  with  the  outer 
marginal  angles  of  the  second  posterior  cell  spurred,  its  cross  vein 
straight,  strongly  directed  away  from  wing  margin  and  only  a  little 
longer  than  the  last  section  of  the  fourth  vein,  the  latter  with  mere 
trace  of  spur.    Apical  cross  vein  quite  sinuous  basally,  then  sharply 
drawn  out  toward  tip  of  wing  to  join  the  third  vein  a  short  distance 
before  the  apex.  Third  vein  and  costa  end  at  tip  of  wing.  Vena  spuria 
weak  but  not  faint.  Wings  light  brownish,  stigma  darker.  The  anterior 
cross  vein  joining  the  discal  cell  one-third  of  the  way  from  base,  the 
cross  vein  strongly  oblique  above  the  vena  spuria. 

Locality:  Baltic  amber,  Germany.  Horizon:  Lower  Oligocene. 

Holotype :  in  the  University  Museum  at  Konigsberg.  The  specimen 
is  No.  B435  II  and  the  slide  is  number  2435  (XII  2.200). 

Myiolepta  luhei  Cockerell 

"Probable  length  about  11  mm.,  wing  9  mm.,  or  a  fraction  less;  legs 
rather  robust,  black,  with  dark  hair;  a  dark  cloud  traverses  the  wing 


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in  the  region  of  the  forking  of  the  veins  2  and  3,  and  above  and  below 
(the  same  is  seen,  less  developed,  in  the  living  M.  varipes);  and  vena- 
tion agreeing  with  M.  varipes,  Lw.,  in  nearly  all  respects.  The  following 
table  brings  out  the  venational  characters: 

"Second  vein  ending  much  nearer  to  third  than  to  first 

M .  bella  Williston 

1.  First  posterior  cell  ending  almost  on  margin  of  wing;  outer  side 

of  discal  cell  nearly  straight;  fourth  vein  more  strongly  bent  near 

end  of  discal  cell M.  luhei,  n.  sp. 

First  posterior  cell  ending  some  little  distance  from  margin  of 
wing;  outer  side  of  discal  cell  bent  inwards;    fourth  vein  less 

strongly  bent  near  end  of  discal  cell M.  varipes,  Lw." 

Locality:  Baltic  amber,  Germany.  Horizon:  Lower  Oligocene. 
Holotype :  Dr.  Cockerell  says  "in  the  University  Museum  at  Konigs- 
berg."   Since  I  was  not  able  to  locate  the  type  of  this  species,  I  quote 
the  description  of  Cockerell  above.   I  believe  that  this  species  can  be 
recognized  on  the  basis  of  the  dark  cloud  upon  the  wing. 

Myiolepta  woteni  spec.  nov. 

Female.  Length  about  6  mm.  Head:  broad,  rather  less  than  hemi- 
spherical; upper  portion  of  the  front  rather  broad;  the  ocelli  in  an 
equilateral  triangle ;  the  pile  of  front  delicate,  abundant,  pale  in  color. 
The  face  black  without  tubercle;  the  antennae  blackish,  rather  large, 
the  third  joint  about  one  and  one-half  times  as  long  as  wide.  Thorax: 
black,  with  delicate,  erect  pile  that  is  pale  in  color.  There  are  no  stout 
bristles  on  thorax  or  scutellum.  The  scutellum  is  broad,  with  an  un- 
usually well  developed  crimped  or  emarginate  rim  and  only  fine,  erect, 
delicate  pile.  Along  the  margin  the  hairs  are  slightly  longer.  Abdomen: 
completely  obscured  by  the  preservation  and  the  wings  folded  over 
it.  It  appears  to  be  robust,  about  one  and  one-half  times  longer  than 
its  width  and  dark  in  color.  Legs:  easily  seen  from  one  side;  black  in 
color;  the  hind  femora  considerably  thickened,  at  least  twice  as  thick 
as  the  middle  of  the  slightly  flattened  and  slightly  arcuate  hind  tibiae. 
This  thickening  of  the  hind  femora  is  distributed  over  most  of  its 
length  and  it  is  narrowed  shortly  before  its  apex  and  base.  On  the 
ventral  surface  of  the  hind  femora  there  is  considerable  short,  stubby, 
slightly  appressed,  black  pile  but  no  spines.  Wings:  much  of  the  vena- 
tion is  obscured  by  the  preservation,  but  the  marginal  and  submar- 
ginal,  and  first  posterior  cells  and  lower  marginal  and  subapical  cross 
veins  are  visible.   The  marginal  cell  is  widely  opened;  the  subapical 


hull:  revisional  study  of  fossil  syrphidae  303 

cross  vein  is  long,  with  a  gentle  curve  in  its  middle,  directed  proximally 
and  is  confluent  with  the  third  vein  almost  at  the  apex  of  the  latter  at 
the  costa;  the  angle  thus  formed  is  quite  acute.  The  last  section  of 
the  fourth  vein  from  end  of  lower  marginal  cross  vein  to  the  beginning 
of  the  subapical  cross  vein  is  quite  long  and  is  as  long  or  longer  than 
the  lower  marginal  cross  vein.  I  see  no  trace  of  a  vena  spuria  in  the 
lower  portion  of  the  first  posterior  cell  but  much  of  this  cell  is  obscured 
and  there  may  have  been  a  fold  or  a  trace  of  one  in  the  proximal 
portion. 

Locality :  Baltic  amber,  Germany.    Horizon :  Lower  Oligocene. 

Holotype:  one  specimen  no.  9080  in  the  Museum  of  Comparative 
Zoology:  Haren  collection. 

This  species  appears  to  be  distinct  from  others  on  the  bases  of  the 
venation  and  the  hind  femora. 

Genus  Sericolepta  genus  nov. 

Head:  very  large.  Eyes  strongly  separated  in  the  female.  Front 
prominent,  flattened,  somewhat  concave.  Arista  short,  third  joint 
large,  a  little  longer  than  broad.  Arista  somewhat  longer  than  the 
antennae,  basally  thickened,  pubescent.  Face  deeply  concave  below 
the  antennae,  but  the  face  itself  is  little  produced.  Thorax:  longer 
than  broad,  convex,  scutellum  large,  semicircular,  its  disc  and  margin 
convex,  not  thinned  or  impressed.  Abdomen:  quite  robust,  wider  than 
the  thorax,  widest  on  the  second  segment.  Legs:  hind  femora  stout  and 
elongate,  a  little  the  widest  in  the  middle  but  not  very  narrowed  either 
basally  or  apically,  the  ventral  outer  half  equipped  with  many  spines, 
much  more  than  in  Myiolepta.  Tibiae  about  four-fifths  as  long  as 
femora,  stout  and  ending  transversely.  Wings:  with  marginal  cross 
vein  very  long,  the  outer  one  strongly  sinuous,  joining  the  third  vein 
some  distance  from  the  end  of  the  wing.  Vena  spuria  weak,  anterior 
cross  vein  approximately  one-third  of  the  way  from  base,  but  quite 
oblique. 

Genotype:  Sericolepta  maculata  spec.  nov. 

This  genus  is,  I  believe,  a  well  marked  one;  though  it  is  like 
Myiolepta  in  many  respects,  the  confluence  of  the  very  sigmoidal  apical 
cross  vein  some  distance  from  the  tip  of  the  wing  is  quite  unlike  that 
of  the  modern  species  of  Myiolepta  in  the  strict  sense.  Moreover,  this 
is  an  exceptionally  large  species,  over  twice  as  large  as  present-day 
Myioleptas  and  without  the  flattened  somewhat  impressed  scutellum 
found  in  Myiolepta  or  the  appressed  setaceous  pile.    It  is  worthy  of 


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note,  however,  that  two  of  the  species  that  I  describe  and  leave  for  the 
time  being  under  Myiolepta,  namely  andreei  and  germanica,  are  some- 
what like  the  present  species  in  that  the  apical  cross  vein  does  not 
joint  the  wing  at  the  tip  and  they  are  unlike  both  the  present  form  and 
Myiolepta  in  lacking  any  spines  on  the  femora.  Myiolepta  valida, 
appears  to  be  a  true  Myiolepta  beyond  doubt.  These  other  species  and 
subgenera,  it  seems  to  me,  we  must  regard  as  more  highly  developed 
inasmuch  as  the  apical  cross  vein  confluence  point  has  moved  more 
basalward. 

Sericolepta  maculata  spec.  nov. 

Plate  11,  fig.  84,  85,  87;  Plate  12,  fig.  100,  109,  110;  plate  13,  fig.  119 

Female.  Length  13  mm.;  length  of  wing  10  mm.  Head:  very  large, 
wider  than  thorax.  Eyes  conspicuous,  thickest  somewhat  away  from 
the  middle  when  seen  from  above.  Front  wide;  eyes  widely  separated, 
nowhere  approximated.  The  front  flattened,  somewhat  concave, 
pilose  only  on  the  upper  half.  Somewhat  protuberant  at  the  level  of 
the  antennae.  Antennae  about  the  middle  of  the  head  in  profile, 
short;  third  joint  large,  half  again  as  long  as  wide,  slightly  pointed 
apically  though  the  end  is  actually  rounded.  The  arista  elongate, 
less  than  half  again  as  long  as  antennae,  basal  half  strongly  thickened 
and  pubescent.  The  head  from  above,  behind  the  eyes  quite  concave. 
The  occiput  at  the  top  well  developed,  but  not  thicker  than  it  is  on  the 
sides,  with  much  long  delicate  pile  and  four  or  five  spines  that  do  not 
begin  until  near  the  middle  of  the  head.  Face  below  the  antennae 
strongly  concave,  the  epistoma  bluntly  protuberant.  Thorax:  very 
broad,  somewhat  longer  than  wide,  thickly  covered  with  very  delicate 
erect  pile.  The  scutellum  large,  semicircular,  very  convex  with  a  few 
slender  stiff  hairs  posteriorly,  nowhere  with  macrochaetae.  Abdomen: 
half  again  as  long  as  wide,  very  broad  and  robust,  the  second  and  third 
segments  black  with  large  quadrate  brownish  yellow  spots  in  the  basal 
corners  widely  separated  in  the  middle.  The  fourth  segment  appears 
to  have  been  wholly  dark,  but  it  is  difficult  to  say  for  sure.  Abdomen 
thickly  erect,  long,  delicately  pilose  at  least  on  the  basal  half.  Legs: 
hind  femora  stout  and  long,  rather  thickened  especially  right  in  the 
middle.  On  the  basal  half  the  hind  femora  are  brownish  yellow;  on  the 
outer  half  black,  the  outer  half  ventrally  with  very  numerous  short 
spines  not  confined  to  a  single  row.  Hind  tibiae  rather  stout,  less  than 
four-fifths  as  long  as  the  hind  femora,  ending  transversely.  Wings: 
very  long,  considerably  longer  than  abdomen.  The  marginal  cross  vein 
quite  long,  the  lower  one  slightly  sinuous,  the  outer  one  strongly 


hull:  revisional  study  of  fossil  syrphidae  305 

sigmoid  joining  the  third  vein  some  way  from  the  tip  though  not  re- 
motely and  the  third  vein  and  costa  ending  at  tip  of  wing.  The  basal 
marginal  angles  of  the  first  and  second  posterior  cells  with  spurs.  The 
vena  spuria  weak,  but  visible  throughout.  The  small  cross  vein 
oblique  above  the  vena  spuria,  and  entering  the  discal  cell  about  three- 
sevenths  of  the  distance  from  the  base.  Wings  uniformly  brownish. 
Stigma  darker. 

Locality:  Baltic  amber,  Germany.  Horizon:  Lower  Oligocene. 

Holotype:  in  the  University  Museum  of  Konigsberg.  The  number 
on  the  specimen  is  2B642  and  on  slide  is  2642  and  229. 

Genus  Archalia  genus  nov. 

Head:  large.  Eyes  small.  The  antennae  are  not  well  preserved; 
short  and  the  third  joint  short  and  rounded.  Face  below  the  eyes 
extensive  apparently  and  in  profile  retreating  below  the  antennae. 
There  is  no  evidence  of  a  tubercle.  Thorax:  short  and  broad  and 
robust.  Scutellum  large,  apparently  semi-circular.  Abdomen:  thick, 
convex  posteriorly,  very  robust  and  with  the  terminal  part  broadly 
rounded  in  what  is  probably  a  male  hypopygium.  Legs:  hind  femora 
particularly  short  and  massive,  much  as  in  the  Syritta  of  today  of  an 
altogether  different  subfamily.  Ventrally  before  the  apex  there  are 
many  small  setae.  Wings:  venation  well  preserved.  Small  cross  vein 
quite  basal  the  vena  spuria  strong  and  the  apical  cross  vein  very  sig- 
moid, and  confluent  with  the  third  vein  some  distance  from  the  tip  of 
the  wing.  Third  vein  and  costa  join  the  wing  margin  at  the  tip.  Mar- 
ginal cell  broadly  open. 

Genotype:  Archalia  femorata  spec.  nov. 

This  appears  to  be  an  unique  fly.  In  general  it  is  well  preserved,  the 
legs  and  wing  particularly  well  preserved.  The  profile  and  details  of  the 
antennae  are  poor.  This  is  the  specimen  which  Williston  (1886) 
referred  to  as  related  to  Myiolepta.  However,  this  relationship  does  not 
appear  to  be  at  all  close.  The  anterior  cross  vein  more  basal,  the  con- 
fluence point  of  apical  cross  vein  quite  different  and  the  massive 
femora  make  it  unrelated.  Its  dark  coloration  and  basal  cross  vein 
throw  it  into  the  Cheilosinae. 

Archalia  femorata  spec.  nov. 

Plate  3,  fig.  B;  Plate  4,  fig.  10,  11      ' 

Male  (apparently).  Length  8.2  mm.;  length  of  wing  5.6  mm.  Head: 
the  specimen  is  placed  laterally  and  a  fairly  good  profile  shows.   The 


306  bulletin:  museum  of  comparative  zoology 

head  is  broad  and  short,  and  the  front  is  round  and  bulging  or  promin- 
ent despite  the  face  that  it  is  extremely  short  and  steep.  The  specimen, 
which  is  almost  certainly  a  male  had  the  eyes  holoptic  and  the  upper 
facets  are  enlarged.    Below  the  antennae  the  face  appears  to  be  pro- 
duced ever  so  little  as  a  steep  shallow  convexity  and  then  to  retreat  to 
the  oral  margin.    The  most  remarkable  peculiarity  about  the  species 
seems  to  be  the  small  eyes,  leaving  the  cheeks  and  occiput  well  devel- 
oped.  The  antennae  were  short,  the  first  and  second  joints  subequal, 
together  a  little  longer  than  the  third,  and  the  third  joint  short  and 
rounded.    There  is  only  an  extremely  faint  indication  of  an  arista. 
Thorax:  dark  in  color.   No  details  can  be  made  out.   The  scutellum  is 
short,  smooth  rimmed  and  quite  broad.  No  pile  or  bristles  appear. 
Abdomen:  short  and  broad  and  dark  in  color,  presumably  without 
pattern,   though  this   cannot  be  ascertained  with  certainty.    Five 
visible  segments  and  a  large  hypopygium.  On  the  third  segment  there 
are  traces  of  thick,  moderately  short  hair.    Legs:  hind  femora  enor- 
mously thickened,  about  as  in  Syritta,  with  the  same  stoutness  and  type 
of  thickening  apparent  in  that  genus.  There  is  a  double  row  of  short 
heavy  setigerous  spinules  along  a  ventral  flange  on  the  posterior  two- 
fifths  of  the  hind  femora.    At  the  point  where  these  begin,  the  two- 
fifths  way  point,  there  is  the  not  uncommon  obtuse,  outward  produc- 
tion.   The  hind  tibiae  were  very  slender  and  closely  applied  to  the 
femora,  and  were  bent  near  the  middle  to  correspond  with  the  above 
mentioned  production  of  the  hind  femora.    The  other  femora  and 
tibiae  were  slender.    The  legs  appear  to  have  been  dark  in  color. 
Wings:  characterized  by  widely  open  submarginal  cell  and  practically 
straight  third  longitudinal  vein  with  only  the  merest  of  sinuosities. 
The  subapical  cross  vein  is  beautifully  and  strikingly  sigmoid.    The 
veins  were  quite  heavy,  and  wing  clear,  and  reaching  a  little  beyond 
the  tip  of  abdomen.   The  third  vein  joins  the  costa  at  the  tip  of  the 
wing,  and  the  first  longitudinal  vein  joins  the  costa  at  an  angle  of  about 
seventy-seven  degrees. 

Locality:  Florissant,  Colorado.  Horizon:  Miocene. 

Holotype:  No.  3941,  in  the  Museum  of  Comparative  Zoology. 
(Scudder  Collection). 

Genus  Palaeoascia  Meunier 

Ann.  Soc.  Ent.  France  for  1893,  259  f.  (1893).  Ann.  Soc.  Sci.  Bruxelles,  19:  7 
(1895) 

Head:  large,  subglobular.  Eyes  occupying  most  of  the  head;  broadly 
holoptic  in  the  male.  Front  small,  a  little  bit  convex.  Antennae  short, 


hull:  eevisional  study  of  fossil  syrphidae  307 

located  in  the  middle  of  the  head  in  profile,  third  joint  not  large.  Arista 
a  little  longer  than  antennae,  basally  thickened.  Face  below  antennae 
with  well  developed  but  small  tubercle.  Face  below  the  tubercle 
descending  a  short  distance  to  the  epistoma,  which  is  not  more  pro- 
duced than  the  tubercle  is.  The  occiput  extensive  throughout  in  profile 
in  contrast  to  Palaeosphegi?ia.  Thorax:  longer  than  broad,  very  convex, 
with  a  few  short  spines  on  the  sides  above  the  wings  as  in  Palaeos- 
phegina.  Scutellum  hemispherical,  rather  considerably  broader  than 
long,  the  apex  with  a  single  pair  of  widely  spaced  very  strong  tubercu- 
lous bristles  and  occasionally  with  a  smaller  pair  on  the  outside. 
Abdomen:  elongate,  about  two  and  one-half  times  as  long  as  wide, 
rather  thick,  and  somewhat  convex  on  the  surface,  covered  with  some- 
what scattered  short  appressed  bristles.  Male  hypopygium  large  and 
rounded.  Legs:  the  hind  femora  elongate,  a  little  thickened  especially 
on  the  dorsal  surface,  somewhat  more  slender  than  in  Palaeosphegina 
in  the  males,  with  a  double  row  of  very  long  slender  sharp  pointed 
spines  which  reach  practically  to  the  extreme  base  of  the  femora.  The 
outer  lateral  surface  of  the  hind  femora  just  past  the  middle  with  two 
to  four  similarly  long  sharp  spines.  Hind  tibiae  sometimes  with  a  few 
spines  near  the  middle  of  the  outer  surface.  Absent  in  the  type.  Wings: 
with  the  venation  very  much  like  that  of  Palaeosphegina;  so  much  so 
that  I  am  at  a  perfect  loss  to  find  any  difference  not  covered  by  the  ex- 
treme venation  of  that  genus.  However,  the  wings  of  Palaeoascia  do 
not  seem  to  be  quite  so  variable  as  Palaeosphegina;  on  the  other  hand 
they  appear  to  be  larger  for  the  respective  size  of  the  insect. 

Genotype :  Palaeoascia  uniappendiculata  Meunier. 

The  genus  constantly  differs  from  Palaeosphegina  in  the  matter  of 
the  swollen  and  tumid  occiput.  In  addition  the  hind  femora  of  the 
male  is  spinose  on  the  basal  half  as  well  as  distal  half,  the  lateral 
femoral  spines  are  constant  in  Palaeoascia  but  I  believe  that  they  some- 
times occur  in  Palaeosphegina  but  rarely. 

Palaeoascia  uniappendiculata  Meunier 

Plate  5,  figs.  16-20;  Plate  7,  figs.  43-48;  Plate  8,  fig.  51 

Jahrb.  Preuss.  Geol.  Landesanst.,  24:  (2)  201.  (1904) 

Male.  Length  5  mm.;  length  of  wing  4  mm.  Head:  front,  vertex, 
face  and  occiput  flat,  the  front  and  the  upper  part  of  the  face  quite 
thickly  pilose  and  this  is  in  contrast  to  Palaeosphegina.  The  antennae 
located  below  the  rather  convex  front,  directly  in  the  middle  of  the 


308  bulletin:  museum  of  comparative  zoology 

head,  are  short,  the  third  joint  is  about  one  and  one-half  times  as  long 
as  wide  with  bluntly  rounded  apex  and  the  color,  including  the  arista, 
light  reddish  brown.  Thorax:  dorsum  of  thorax  black.  Scutellum 
reddish,  the  pile  of  the  former  is  sparse  but  more  abundant  than  that  of 
Palaeosphegina,  is  quite  erect  and  light  in  color.  Abdomen:  pigment 
of  abdomen  is  destroyed  in  one  type  and  largely  obscured  in  another; 
in  the  third  specimen  the  whole  color  is  somewhat  pallid,  perhaps 
teneral.  Nevertheless  it  is  easily  possible  to  see  that  the  abdomen  is 
banded  with  dark  brown  or  black  on  the  bases  of  all  of  the  segments 
and  a  little  bit  more  narrowly  on  the  posterior  margins.  In  one  speci- 
men, No.  K5098,  the  whole  of  the  terminal  segment  appears  to  have 
been  black.  "Legs:  hind  femora  definitely  black  on  the  basal  half  in 
specimen  No.  2407K,  and  the  base  of  the  femora  in  this  one  yellow, 
the  base  of  the  tibiae,  the  basal  two-thirds  of  the  remaining  tibiae  and 
all  of  the  fore  and  middle  tarsi  pale  yellow.  In  the  other  specimens  the 
color  of  the  legs  is  somewhat  uncertain  and  the  femora  appear  to  have 
been  unicolorous. 

Of  the  females  it  may  be  said  that  the  front  near  the  vertex  is  much 
narrower,  as  can  be  seen  from  Plate  9,  fig.  35. 

Locality:  Baltic  amber,  Germany.   Horizon:  Lower  Oligocene. 

Types :  in  the  University  Museum  at  Konigsberg,  from  Baltic  amber. 

One  male,  No.  K5098,  72247  (K5098-Klebs) ;  another  male  which  I 
judge  is  a  type  as  it  is  labelled  in  Meunier's  handwriting,  but  the 
number  is  not  one  of  those  given  by  him,— No.  2497k  (2407-Klebs) ; 
and  two  females  No.  Z2086,  K2631,  (2631-Klebs);  and  21692,  K263B 
(2632-KIebs).  The  following  twenty-six  females  have  been  deter- 
mined as  belonging  to  this  species:  No.  B14  (14649-Klebs);  No. 
11B856  (2856,  VII.  2.282-Klebs) ;  specimen  unnumbered  (V) ;  unnum- 
bered (0) ;  unnumbered  (P) ;  unnumbered  (Y) ;  unnumbered  (I) ;  No. 
3345  (345.VIL  2.217-Klebs);  No.  XX134676  (24676-Klebs) ;  No.  B 
19985(G);  No.  B446D  (2446-VII.  2.  210-Klebs);  No.  B433  (433-VII.2. 
212-Klebs);  No.  5B393  (393  VII.2.209-Klebs);  No.  IIB546  (2546  VII. 
2.202-Klebs) ;  No.  XB4555  (24555-Klebs) ;  No.  X127  (unmounted); 
No.  X151  (unmounted);  X144  (unmounted);  X337  (unmounted); 
K  1930  (unmounted);  K1939  (unmounted);  K1984  (unmounted); 
No.  11  B  369  (2869);  No.  B  14681  (14681);  No.  B  4683  (24683)  (front 
of  this  specimen  very  narrow  at  the  top) ;  unnumbered  (Q)  (I  find  this 
an  extremely  small  specimen,  which  may  be  a  distinct  species.  Length 
4  mm.).  The  following  ten  males  belong  here:  No.  3B593  (3995  VII 
2.457-Klebs) ;  No.  3B404  (3494  VII.2.219-Klebs) ;  No.  492  unmounted) 
No.  IIB363  (H  109);  No.  11B785  (12785-Klebs);  X4485,  XB  (4485- 


hull:  revisional  study  of  fossil  syrphidae  309 

Klebs);  B14678  (14678-Klebs);  unnumbered  (W);  No.  11B899  (2899 
VII.  2.220-Klebs);  No.  11  B  656  (2656). 

In  the  Geologisch-Palaeontologisches  Institut  and  Museum  der 
Universitat  Berlin  are  seven  females  as  follows:  T.  M.  B.  3  (H  201); 
specimen  unnumbered  (H  202);  T.  M.  B.  10  (H203);  2  (H  206);  4 
P.M.B.  (H-208);  P.  M.  B.  5  (H-207);  P.  M.  B.  6  (H-210). 

In  the  British  Museum  of  Natural  History  are  two  females :  no.  22194 
and  22196  from  the  Loew  collection,  marked  Miocene  amber  and  with 
his  label  of  'Syrphici',  and  one  male  No.  22197  with  the  same  designa- 
tion, except  the  accompanying  slip  marked  'Syrphus'. 


Palaeoascia  uniappendiculata  brachypennis  var.  nov. 

Female.  This  specimen  I  designate  as  a  variety  of  Palaeoascia  uniap- 
pendiculata on  the  basis  of  the  broader  and  shorter  wing,  the  propor- 
tions of  which  differ.  The  subapical  cross  vein  is  more  sigmoid  and  the 
wing  is  a  little  bit  more  brownish.  The  legs  are  uniformly  darker  in 
color,  nowhere  light  yellowish.  Facial  tubercle  black.  Pile  of  front  not 
thick. 

Holotype:  in  the  University  Museum  at  Konigsberg.  No.  B395  (395 
VII.2.  216-Klebs). 

Palaeoascia  uniappendiculata  obtusa  var.  nov. 

Female.  Length  3.5  nim.;  length  of  wing  3.2  mm.  In  this  form  the 
tubercle  of  the  face,  while  present,  is  so  extremely  blunt  and  perfectly 
straight  between  tubercle  and  antennae,  suggesting  the  manner  in 
which  it  is  formed  in  Palaeosphegina,  that  I  think  it  merits  varietal 
distinction. 

Holotype:  a  specimen  in  the  University  Museum  at  Konigsberg. 
The  specimen  itself  is  without  number;  the  slide  is  No.  403  VII.  2.  210 
Klebs). 

Palaeoascia  atrata  spec.  nov. 

Plate  5,  fig.  21-24. 

Female.  Length  5  mm.;  length  of  wing  4.3  mm.  Head:  this  is  a 
very  black  species  sharply  distinguished,  in  addition  to  the  jet  black 
coloration  of  the  entire  face,  tubercle,  antennae  and  head,  by  the  much 
more  thickly  and  somewhat  long  pilose  front  and  vertex.  The  face 
also  appears  to  be  more  pilose  and  especially  below  the  tubercle  and 


310  bulletin:  museum  of  comparative  zoology 

on  the  sides.  The  arista  is  strongly  swollen  on  the  basal  fourth  but 
not  sharply  swollen.  The  third  joint  of  the  antennae  is  at  least  half 
again  as  long  as  wide,  perhaps  a  little  more  broadly  rounded.  Thorax: 
jet  black,  scutellum  almost  as  dark.  Abdomen:  banded  but  quite  dark, 
the  basal  fascia  occupying  nearly  a  third  of  the  segment  and  no  apical 
fascia  on  the  fourth  and  fifth  segments.  Legs:  dark  brown  or  black. 
Wings:  deeply  tinged  with  brown  throughout. 

Locality:  Baltic  amber,  Germany.  Horizon:  Lower  Oligocene. 

Holotype:  in  the  University  Museum  at  Konigsberg.  The  specimen 
is  labelled  B27261  (B27261-Klebs).  Paratypes:  a  specimen  unlabelled, 
slide  No.  'B',  Konigsberg;  another  specimen  a  male,  British  Museum 
of  Natural  History.   No.  XIII  B327  (13327-353  In  18666). 

I  associate  the  following  four  specimens  from  Konigsberg  with  the 
species  atrata,  basing  my  conclusion  on  the  similar  blackish  color,  dark 
brown  wings,  long  bristly  pilose  scutellum  and  thickly  pilose  front  and 
blackish  antennae.  Two  of  them  are  males  as  follows:  No.  11B885 
(2885  VII.  2.197-Klebs);  without  number  on  the  specimen  (H  110- 
Klebs).  The  two  females  bear  these  numbers:  the  first  XIIB788 
(XIIB788);  the  second,  lacking  number  on  specimen  but  with  the 
affixed  letter  of  X,  2H111). 

There  is  a  large  male,  No.  3B620,  which  I  believe  is  abundantly  dis- 
tinct from  atrata,  but  because  of  the  great  variability  of  these  flies,  I 
prefer  to  leave  it  under  atrata  for  the  present.  In  the  first  place  the 
antennae  are  much  shorter,  dark  brownish,  the  third  joint  scarcely 
longer  than  wide,  obtusely  rounded,  very  thick  and  long  pubescent. 
The  arista  sharply  swollen  on  the  basal  fifth.  The  face  and  head 
everywhere  jet  black,  the  front  rather  thick,  long  pilose.  The  tubercle 
prominent,  concave,  and  face  above  tubercle  very  hairy.  Thorax 
and  scutellum  jet  black  and  the  scutellum  in  particular,  in  addition 
to  the  strong  pair  of  heavy  long  spines,  has  a  number  of  stiff,  quite 
long  black  bristles  on  the  disc.  Its  length  is  5.2  mm. ;  of  wings  4.2  mm. 

The  full  number  of  this  aberrant  specimen  which  is  in  the  University 
Museum  at  Kongisberg  is  No.  3B620  (3620  VII.  2.456  Klebs). 

Palaeoascia  nigra  spec.  nov. 

Plate  7,  fig.  49 

Female.  Length  4.8  mm.;  length  of  wings  4.2  mm.  Head:  this  speci- 
men is  distinguished  by  the  very  black  coloration,  sharp  prominent 
tubercle  on  the  face,  the  third  antennal  joint  is  one  half  again  as  long 
as  wide,  but  is  light  reddish  brown.   This  arista  swollen  on  the  basal 


hull:  re  visional  study  of  fossil  syrphidae  311 

fifth  rather  sharply.  The  pile  of  the  front  is  fairly  long  but  certainly  not 
as  thick  as  found  in  atrata  and  the  pile  of  the  face  is  very  sparse  indeed. 
Thorax:  jet  black.  Scutellum  with  only  two  strong  spines  and  no  long 
stiff  bristles  on  the  dorsum.  Abdomen:  is  sharply  banded  with  black 
on  the  third  and  fourth  segment,  and  on  the  apex  of  the  second  seg- 
ment and  the  base  of  the  fifth  segment.  Legs:  hind  femora  small, 
quite  short,  evenly  thickened  above  and  below  but  mostly  in  the 
middle,  a  little  spindly  at  base  with  only  two  lateral  spines  and  these 
are  near  the  apex  and  very  long  and  stiff.  Only  the  apical  third  or 
two-fifths  at  most,  of  the  hind  femora  are  black  and  only  the  distal 
two-fifths  of  the  hind  tibiae.  The  middle  femora  pair  of  legs  are  en- 
tirely light  yellowish  brown  and  the  anterior  pair  practically  the  same. 

Locality:  Baltic  amber,  Germany.  Horizon:  Lower  Oligocene. 

Holotype:  in  the  University  Museum  at  Konigsberg.  The  specimen 
is  unnumbered,  the  slide  is  No.  (N.  H108). 

Genus  Spheginascia  Meunier 

Allg.  Zeitschr.  Ent.  (B)  6:  71.  (1901).  Jahrb.  Preuss.  Geol.  Landesanst.,  24:  (2) 
205  (1904) 

Small  sized  flies  with  a  robust  abdomen  much  like  Cheilosia. 

Head:  large,  eyes  conspicuous,  broadly  touching  in  the  male.  Vertex 
and  front  long  bristly,  the  latter  with  a  deep  median  crease.  Antennae 
short,  third  joint  half  again  as  long  as  wide,  broadly  rounded,  very 
short  pubescent,  the  arista  quite  long,  thickened  on  the  basal  third 
but  not  abruptly,  the  apical  bristles  of  the  second  segment  quite  long. 
Front  above  the  antennae  in  the  male  convex.  Face  below  the  an- 
tennae in  the  male  for  a  short  distance  concave,  then  rising  to  a  strong 
and  prominent  bulge,  broadly  rounded.  This  bulge  or  broad  tubercle 
descends  equally  abruptly  to  the  epistoma.  Face  nowhere  deeply  pro- 
duced. Face  in  the  female  below  the  antennae  concave,  only  without 
the  tubercle.  The  epistoma  a  little  bit  thrust  forward,  sharp  at  the 
edge.  Occiput  visible  in  profile  only  in  the  female.  Thorax:  scarcely 
longer  than  broad,  convex,  long  sparse  pilose.  Scutellum  at  least  twice 
as  wide  as  long,  the  margin  almost  semi-circular,  the  disc  and  rim  con- 
vex, although  the  scutellum  is  not  thick.  Abdomen:  twice  as  long  as 
wide,  widest  at  end  of  second  segment,  barely  less  than  half  as  wide 
at  the  end  of  fourth  segment.  Hypopygium  large,  broadly  rounded 
from  above.  Abdomen  rather  long  pilose,  especially  on  the  sides. 
Legs:  hind  femora  slender,  long  bristly  pilose  on  the  sides  and  above 
and  ventrally  with  many  long  stiff  bristly  spines,  sharp  pointed  but 


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nowhere  thick,  not  definitely  confined  to  rows.  Wings:  characterized 
by  the  marginal  cross  vein  being  strongly  and  obliquely  directed  away 
from  wing  margin.  Apical  cross  vein  a  little  bit  sigmoid  joining  the 
third  vein  remote  from  tip;  never  recurrent.  Both  the  marginal  angles 
of  the  first  and  second  posterior  cell  with  long  spurs.  Vena  spuria 
present. 

Genotype:  Spheginascia  biappendiculata  Meunier. 

SpHeginascia  biappendiculata  Meunier 
Plate  7,  Fig.  50;  Plate  9,  Fig.  61,  66,  Plate  10,  Fig.  70,  71 
Jahrb.  Preuss.  Geol.  Landesanst.,  24.  (2)  205.  PL  13,  fig.  4  and  5  (1904) 

Male.  Length  5  mm.;  length  of  wing  4.5  mm.  Head:  eyes  large, 
bare.  The  face,  front  and  vertex  dark  brownish  black.  The  antennae 
and  arista  very  dark  brown.  The  arista  is  strongly  thickened  on  three- 
fourths  of  its  length,  more  so  at  base.  The  pile  of  the  front  and  face 
is  black.  Thorax:  is  black  with  some  evidence  of  having  been  aeneus 
in  life.  The  bristles  on  the  dorsum  of  the  thorax  are  very  long,  scat- 
tered and  delicate  on  the  upper  part  of  the  pleura.  Before  the  wing 
there  are  several  long  stout  stiff  bristles  and  a  few  others  on  the  pos- 
terior calli.  They  are  not  to  be  compared  to  the  stiff  spinous  bristles  of 
flies  in  the  living  genus  Ferdinandea.  The  scutellum  black,  with  two 
pairs  of  long  stiff  tuberculous  bristles  near  the  apex  and  some  long, 
very  sparse,  slender,  bristly  hairs  on  the  disc.  Abdomen:  uniformly 
dark  brown,  perhaps  a  little  bit  darker  on  the  posterior  segments  of 
the  abdomen  and  a  little  bit  lighter  on  the  dorsal  half.  Abdomen  a 
little  wider  than  thorax,  the  pile  quite  sparse  but  conspicuous,  long  and 
bristly.  Legs:  hind  femora  dark  brown,  a  little  lighter  near  the  apex. 
All  the  tibiae  dark  apically  and  light  yellowish  brown  basally.  All  the 
tarsi  brown  or  fuscous. 

Female.  In  the  female  the  eyes  are  unusually  broadly  separated  and 
the  face  is  concave. 

Locality:  Baltic  amber,  Germany.  Horizon:  Lower  Oligocene. 

Types:  in  the  University  Museum  at  Konigsberg.  One  male,  No. 
Z3874  (K2549,  Z3874-Klebs).  One  female  No.  K4233,  Z587  (K4233- 
Klebs).  Paratypes :  there  is  one  male  in  the  Geologisch  Landesmuseum, 
Berlin  from  Baltic  amber  with  no  number  on  the  specimen,  the  slide 
bearing  the  number  (101). 

I  have  determined  the  following  specimens  from  the  University 
Museum  of  Konigsberg:  four  males— No.  111B366  (3266  VII.2.  195- 


hull:  revisional  study  of  fossil  syrphidae  313 

Klebs) ;  one  specimen  unlabeled,  slide  bearing  the  letter  M,  I  affix  the 
number  H  112.  No.  IIB468  (2469  VII.2.250-Klebs);  11B563  (2563 
VII.  2.203-Klebs).  Six  females— No.  SB368  (368  VII.2.208-Klebs); 
No.  547  (unmounted);  No.  XB6335  (26335-Klebs) ;  No.  XIIIB311 
(13331 -(Klebs);  No.  X60  (unmounted;  and  one  specimen  without 
number,  the  slide  bearing  the  number  (13548  VI,  22,  7781-Phys.  Oek. 

Ges.). 

In  the  Geologisch-Palaontologisches  Institut  und  Museum  der  Uni- 
versitat,  Berlin  there  are  two  females-— No.  9  (H  205);  and  No. 
7  P  M  B  (H  209),  and  one  male  No.  H  211.  The  British  Museum  of 
Natural  History  has  three  females— No.  22200,  22201  and  22202, 
which  are  from  the  Loew  collection.  In  the  American  Museum  of 
Natural  History  one  Male  No.  502-129. 


Spheginascia  biappendiculata  rectinervis  var.  nov. 

Male.  Length  about  5  mm.;  wings  4.5  mm.  This  variety  differs 
from  the  typical  form  in  respect  to  the  venation  of  the  wing  and  the 
details  of  the  scutellum.  The  scutellum  has  three  pairs  of  strong,  long, 
black  bristles  on  the  margin  and  one  or  two  pairs  of  shorter  ones  near 
the  base  on  each  side.  In  the  wing  the  angle  formed  by  the  lower 
marginal  cross  vein  with  the  last  portion  of  the  fourth  longitudinal 
vein  is  considerably  more  obtuse,  the  last  section  of  the  fourth  longi- 
tudinal vein  between  the  two  cross  veins  is  straight  instead  of  curved 
downward,  as  is  also  the  lower  marginal  cross  vein. 

Locality:  Baltic  amber,  Germany.  Horizon:  Lower  Oligocene. 

Holotype:  one  specimen  no.  9076,  in  the  Museum  of  Comparative 
Zoology  (Haren  collection). 

Genus  Pseudosphegina  genus  nov. 

Head:  broadly  subglobular  in  the  male  with  the  eyes  narrowly  sepa- 
rated a  distance  a  little  more  than  the  width  of  the  third  antennal 
joint;  no  where  approximated.  Anterior  facets  a  little  enlarged.  Eyes 
bare,  the  antennae  set  above  the  middle  of  the  head  in  profile,  small, 
the  third  joint  a  little  longer  than  wide.  Arista  short,  basally  thickened 
and  bare.  Face  below  the  antennae  straight  for  a  distance  down  to 
the  conspicuous  tubercle  which  lies  nearly  opposite  the  level  of  the 
bottom  of  the  eyes.  Face  past  the  tubercle  abruptly  retreating,  to  the 
epistoma.  Cheeks  quite  small.  Occiput  not  visible  in  profile.  The 
flanges  of  the  lower  part  of  the  posterior  surface  of  the  occiput  very 


314  bulletin:  museum  of  comparative  zoology 

strong  and  conspicuous.  Thorax:  a  little  longer  than  wide,  somewhat 
convex,  almost  bare  with  a  few  scattered  short  bristles.  Scutellum 
small,  wider  than  long,  nearly  bare  with  two  strong  apical  bristles  and 
a  weaker  pair  on  either  side  of  these.  Abdomen:  elongate,  about  three 
times  as  long  as  wide,  relatively  thin  at  base  and  considerably  thicker 
at  apex  due  to  the  development  of  the  hypopygium  and  genitalia. 
Legs:  hind  femora  quite  simple  and  slender  with  five  or  six  well  de- 
veloped, spines  ventrally  on  the  outer  half.  Wings:  rather  longer  than 
abdomen,  not  wider  at  base  than  in  the  middle.  Apex  somewhat 
rounded,  the  venation  quite  like  that  of  modern  Sphegina  except  that 
the  vena  spuria  is  quite  absent. 

Genotype:  Pseudosphegina  dichoptica  spec.  nov. 

The  genus  Pseudosphegina  is  certainly  of  peculiar  interest  because 
it  is  in  every  way  like  modern  Sphegina  except  that  the  face  is  tubercu- 
late,  whereas  in  all  living  Sphegina  the  face  is  concave  and  the  face 
thrust  forward.  The  genus  Palaeosphegina  of  Meunier  is  somewhat 
misnamed  for  it  is  even  less  like  modern  Sphegina;  in  addition  to  having 
the  face  tuberculate  the  males  were  strongly  holoptic  and  as  is  well 
known,  the  true  Spheginas  have  only  dichoptic  males.  Thus,  out  of 
the  four  possible  combinations  three  of  the  combinations  are  known 
to  have  developed.  Two  of  these  exist  as  fossils.  The  third  form 
Sphegina  is  not  known  positively  to  exist  as  a  fossil,  although  I  have 
placed  a  specimen  in  the  genus  Sphegina  from  the  Florissant,  from 
which  specimen  it  can  not  be  discerned  whether  the  face  is  tuberculate 
or  developed  as  it  is  in  modern  Sphegina.  It  may  well  be  that  the 
specimen  of  the  Colorado  form  that  I  have  placed  in  Sphegina  is  a 
true  member  of  that  genus  but  we  must  wait  for  other  specimens  to 
know  what  its  face  is  like.  The  known  combinations  of  face  and  eyes 
are  as  follows: 

a.  Face  tuberculate;  males  dichoptic  {Pseudosphegina). 

b.  Face  tuberculate;  males  holoptic  {Palaeosphegina) . 

c.  Face  non-tuberculate;  males  dichoptic  {Sphegina). 

Pseudosphegina  dichoptica  spec.  nov. 

Plate  6,  Fig.  27-28;  Plate  7,  Fig.  38,  39 

Male.  Length  5.5  mm. ;  wings  4  mm.  Head:  the  face,  front  and  ver- 
tex black.  Antennae  and  arista  black,  third  joint  of  antennae  a  little 
pointed  at  apex,  one  and  one-half  times  as  wide  as  long.  Arista  half 
again  as  long  as  antennae,  the  pile  of  the  occiput  short,  confined  to  a 
single  row  of  collar-like  bristly  hairs.    Thorax:  black,  pleura  brownish, 


hull:  revisional  study  of  fossil  syrphidae  315 

the  dorsum  of  the  thorax  exceptionally  sparsely  pilose,  with  only  a 
scattered  bristle  here  and  there.  Scutellum  black,  abdomen  with  the 
second,  third  and  base  of  the  fourth  segment  dark  brownish,  the 
remainder  of  the  abdomen  and  the  prominent  rounded  hypopygium 
shining  black.  Apical  portions  of  genitalia  light  brown.  Abdomen: 
everywhere  thickly  appressed  bristly.  Bristles  of  hypopygium  erect 
and  short,  the  last  sternite  thick  bristly,  the  preceding  ones  with  very 
few  bristles.  Legs:  hind  femora  blackish  brown  on  the  apical  half, 
paler  brown  basally,  the  outer  half  with  a  few  stiff  appressed  bristles 
and  five  or  six  long  stiff  sharp  pointed  bristles  ventrally.  Wings: 
with  the  marginal  angles  of  the  first  posterior  cell  long  spurred,  the 
corresponding  angle  of  the  second  posterior  cell  with  a  merest  trace 
of  a  spur.  The  lower  marginal  cross  vein  almost  joining  fourth  vein 
at  right  angles,  and  last  section  of  fourth  vein  before  the  origin  of  the 
apical  cross  vein  quite  long,  longer  than  the  apical  cross  vein  itself. 
Apical  cross  vein  somewhat  curved  or  sigmoid,  on  its  outer  half  joining 
the  third  vein  at  right  angles,  the  last  section  of  the  third  vein  about 
five-sixths  as  long  as  subapical  cross  vein.  Third  vein  and  costa  end 
at  tip  of  wing.    Wings  uniformly  pale  brownish,  the  stigma  darker. 

Locality:  Baltic  amber,  Germany.  Horizon:  Lower  Oligocene. 

Holotype:  in  the  University  Museum  at  Konigsberg.  The  amber 
bears  no  label.  The  slide  upon  which  it  is  mounted  bears  the  label  of 
'J'.  I  affix  for  future  designation  the  number  H  101  to  the  slide. 

PSEUDOSPHEGINA  WITHERSI  Spec.  nOV. 

Plate  11,  fig.  81,  82;  Plate  13,  fig.  115 

Male.  Length  6  mm.;  length  of  wing  4.7  mm.  Head:  large,  much 
wider  than  thorax.  Eyes  extensive,  very  narrowly  separated  indeed, 
more  so  than  in  dichoptica.  Front  and  vertex  and  occiput,  except 
narrowly  below,  dark  in  color.  Face,  antennae  and  cheeks  light 
yellowish  brown  to  brownish  orange,  the  face  a  little  darker,  the  arista 
quite  pale  yellowish.  Tubercle  well  developed,  pile  of  head  everywhere 
pale,  including  the  finely  pilose  occipital  fringe.  Thorax:  convex, 
dark  in  color  apparently  aeneous,  almost  bare.  Scutellum  with  two 
very  stiff  thick  apical  bristles;  smaller  bristles  apparently  absent  and 
the  dorsum  almost  bare.  Abdomen:  dark  on  the  first  and  almost  the 
whole  of  the  second  segment  except  for  the  apical  band.  Anterior  half 
or  more  of  third  segment  dark  and  the  whole  of  the  terminal  segment. 
Hypopygium  particularly  large  and  broad  and  dark.  Abdominal  pile 
pale.  Legs:  hind  femora  brown,  darker  apieally  with  few  black  spines, 


316  bulletin:  museum  of  comparative  zoology 

four  of  them  exceptionally  long.  Distal  three-fifths  of  the  hind  tibiae 
dark,  the  whole  of  the  middle  pair  of  legs  and  all  of  the  front  pair  of 
legs  except  the  anterior  basal  two-thirds  of  the  fore  femora  light  yel- 
lowish brown.  Wings:  distorted  but  the  apical  cross  vein  very  slightly 
curved  and  the  last  section  of  the  fourth  vein  definitely  curved  out- 
ward slightly. 

Locality:  Baltic  amber,  Germany.    Horizon:  Lower  Oligocene. 

Holotype:  in  the  British  Museum  of  Natural  History  (Loew  col- 
lection). The  specimen  is  unnumbered,  the  box  No.  (22270). 

Genus  Palaeosphegina  Meunier 

Jahrb.  Preuss.  Geol.  Landesanst.,  24:  (2)  204.  (1904) 

Head:  broadly  hemispherical,  the  eyes  extremely  large  occupying 
almost  all  of  the  head,  broadly  touching  in  the  male,  rather  widely 
separated  in  the  female,  the  width  of  the  front  above  the  antennae 
not  quite  twice  as  wide  as  width  across  ocelli.  Ocelli  at  top  of  head  in 
a  nearly  equilateral  triangle.  Front  with  only  a  very  few  scattered 
hairs  and  a  small  rounded  convex  tubercle  above  the  antennae.  In 
profile  the  back  of  the  head  from  the  ocelli  down  to  the  vertical 
portion  of  the  head  is  very  broadly  rounded,  the  antennae  are  barely 
situated  below  the  junction  of  the  middle  and  upper  thirds  of  the  head. 
Antennae  short,  third  joint  large.  Arista  not  quite  twice  as  long  as 
antennae,  very  slender  at  tip,  strongly  thickened  at  base.  Face  with  a 
prominent  tubercle  that  descends  below  a  little  bit  more  abruptly  than 
the  rise  of  the  tubercle  above.  The  tubercle  is  almost  opposite  the 
lower  third  of  the  eyes.  Face  very  little  produced  below  the  tubercle, 
scarcely  as  long  at  the  point  of  junction  of  cheek  and  face  as  the  width 
of  the  third  antennal  joint.  The  occiput  scarcely  visible  in  profile  but 
somewhat  narrowly  below,  equipped  with  an  occipital  collar  or  fringe 
of  pile  of  several  rows  of  hairs.  Thorax:  barely  longer  than  broad,  very 
convex;  it  is  practically  bare  or  with  scattered  short  hairs.  The  scutel- 
lum  is  large,  semicircular,  convex  on  disc  and  rim,  with  two  to  six 
very  strong  long  bristles  on  the  rim,  the  outer  ones  shorter.  The 
scutellum  seems  to  vary  considerably  in  shape  from  circular  to  ob- 
tusely pointed.  Abdomen:  elongate,  about  three  times  as  long  as  wide, 
widest  distally  on  the  fourth  segment,  the  abdomen  being  spatulate 
rather  than  petiolate  in  most  of  the  forms,  sometimes  flattened  and 
again  strongly  convex.  The  pile  of  the  abdomen  is  appressed,  short 
bristly;  the  metanotum  is  conspicuous.  Legs:  the  hind  femora  are 
always  elongate,  always  a  little  thickened  and  this  thickening  is  usually 


hull:  revisional  study  of  fossil  syrphidae  317 

past  the  middle ;  occasionally  it  is  in  the  middle  (specimen  No.  X  153). 
Without  exception  the  distal  ventral  half  of  the  femora  is  equipped 
with  a  double  row  of  sharp  stout  long  spines,  and  it  should  be  noted 
that  these  spines  never  encroach  on  the  basal  half  except  as  very 
slightly  overgrown  appressed  bristles  in  contradistinction  to  Pal- 
aeoascia,  in  the  male  of  which  the  spines  are  as  strong  on  the  base  as 
they  are  apically.  This  is  far  from  being  an  important  difference,  but 
it  is  one  distinction  between  the  two  genera  and  I  think  it  shows  three 

things : 

A.  That  the  spinal  armament  originated  from  ordinary  bristly  setae. 

B.  That  it  began  at  the  tip  of  the  femora  in  all  cases  and  moves 

basalward  in  a  varying  degree. 

C.  And  lastly,  that  it  has  enjoyed  a  much  greater  impetus  of  de- 

velopment in  the  male  sex. 

The  hind  tibiae  end  transversely;  the  middle  tibiae  end  with  a  series 
of  blunt  stout  spines  of  which  one  is  sometimes  much  longer  and 
stouter.  Wings :  varying  from  elongate  and  slender  to  quite  broad  and 
short.  There  is  always  this  uniform  feature  of  venation  that  the  mar- 
ginal cross  veins  are  strongly  obliquely  directed  away  from  wing  mar- 
gin, leaving  the  last  section  of  the  fourth  vein  before  the  end  of  the 
wing,  varying  over  one  hundred  per  cent  but  never  recurrent.  Some- 
times the  apical  cross  vein  is  perfectly  straight;  more  often  sigmoid  and 
occasionally  quite  strongly  sigmoid.  The  vena  spuria  is  absent  but  it 
must  be  remembered  that  it  is  quite  faint  in  present  day  Spheginas. 
The  males  differ  in  no  essential  particular  from  the  females,  except  for 
the  strong  holopticism,  the  prominent  hypopygium  and  genitalia 
resulting  in  a  little  more  petiolate  abdomen. 

Genotype :  Palaeosphegina  elegantula  Meunier. 

Palaeosphegina  elegantula  Meunier 

Plate  9,  fig.  63-65 

Jahbr.  Preuss.  Landesanst.  24:  (2)  204,  PL  13,  fig.  2  and  3.  (1904) 

Female.  Length  8  mm.;  length  of  the  wing  6.2  mm.  Head:  face, 
front  and  cheeks  dark  coppery  brown  to  black.  Antennae  and  arista 
light  orange.  The  facial  tubercle  is  large,  evenly  rounded,  not  quite  as 
much  produced  as  the  cheeks.  Occipital  pile  dense  and  light  brownish 
in  color.  The  third  joint  of  antennae  is  one  and  one-fourth  times  as 
long  as  wide.  Thorax:  dark  coppery  brown  or  reddish  above ;  there  are 
faint  indications  of  a  trivittate  condition.     Scutellum  brownish  red, 


318  bulletin:  museum  of  comparative  zoology 

lighter  than  the  mesonotum,  the  spines  of  the  thorax  above  the  wing 
are  quite  short,  the  pleura  are  lighter  in  color.  Abdomen:  is  light 
reddish  or  orange  brown  in  color,  in  the  type  obviously  banded  but  in 
this  specimen  the  wings  are  matted  over  the  abdomen  and  largely 
obscure  it.  Data  taken  from  other  specimens  show  that  the  basal 
part  of  each  segment  contains  a  narrow  black  or  dark  brown  band  of 
variable  length  and  interrupted  in  the  middle  in  more  or  less  variable 
fashion.  Sometimes  the  posterior  portion  of  the  segment  is  very 
narrowly  dark  fasciate  as  well  but  not  interrupted.  Hind  femora  dark 
reddish  brown,  nearly  black  on  the  outer  half,  much  lighter  in  color 
on  the  basal  two-fifths  or  half  and  very  narrowly  just  before  the  apex. 
The  hind  tibiae  a  little  darker  on  the  distal  half.  All  the  tarsi  reddish, 
the  middie  tibial  spurs  contain  one  very  long  stout  spine.  Wings:  of 
average  length  in  contrast  to  the  extremes.  The  marginal  angles  of  the 
first  and  second  posterior  cells  both  with  very  short  spurs,  or  the  dis- 
tance from  the  confluence  point  of  the  apical  cross  vein  to  the  end  of 
the  wing  is  about  four-fifths  as  long  as  the  apical  cross  vein.  The  last 
section  of  the  fourth  vein  before  the  origin  of  the  apical  cross  vein  is 
longer  than  the  apical  cross  vein.  These  remarks  are  chiefly  taken  from 
the  type  specimen  on  which  the  species  is  primarily  fixed  and  I  have 
indicated  in  the  discussion  of  the  genus  the  principal  nature  of  the 
variations  which  are  encountered  in  the  individuals  of  this  genus. 
There  are  probably  several  species  involved  in  this  complex,  but  in 
view  of  the  tremendous  variability  I  have  had  very  little  success  in 
isolating  these  and  in  correlating  the  numerous  differences.  I  prefer 
to  leave  them  for  the  present  as  a  group  of  variable  individuals. 

Locality :  Baltic  amber,  Germany.  Horizon :  Lower  Oligocene. 

Type:  in  the  Preussische  Geologische  Landesanstalt  in  Berlin.  The 
specimen,  labelled  G.  L.  99,  was  studied.  There  is  supposed  to  have 
been  another  type  at  the  University  of  Konigsberg,  which,  however, 
I  was  not  able  to  locate;  but  there  certainly  were  other  numerous  speci- 
mens in  their  collections,  all  of  which  I  have  before  me  at  time  of  writ- 
ing. These  total  thirty-three  specimens  not  including  one  each  of  two 
varieties  nor  the  specimen  of  uncertain  determination. 

The  specimens  from  the  University  Museum  at  Konigsberg  are  as 
follows : 

Females,  specimen  IIB857  (2857  VII.  2.284-Klebs) ;  No.  14708 
(14708-Klebs);  No.  B901  (VII.  2.  217-Klebs);  No.  B14285  (14285- 
Klebs);  No.  IIB662  (2662.Vii.2.287-Klebs);  No.  X122  (unmounted); 
No.  X161  (unmounted);  No.  X120  (unmounted);  No.  X164  (un- 
mounted);  X529  (unmounted);  No.  X  124  (unmounted);  No.  K2416- 


hull:  revisional  study  of  fossil  syrphidae  319 

343  (unmounted);  No.  X  IIB786  (13786-Klebs);  No.  16562  (16562); 
No.  XB4365  (24365-Klebs) ;  No.  14287;  No.  K  7871;  the  following 
nine  specimens  have  no  number  of  the  specimen  but  the  slides  are 
designated  thus:  No.  (E);  (R);  (H);  (A):  (340);  (H  106);  (T);  (Z); 
(L).  Seven  males:  No.  IIB915  (2915  VII.2.195-Klebs);  No.  IIB900 
(2900  VII.2.922-Klebs) ;  No.  X153  (unmounted);  No.  X  331  (un- 
mounted); No.  X  336  (unmounted);  No.  X111B228  (13228-Klebs); 
no  number  on  the  specimen,  the  slides  labeled  (U).  There  is  also  at  the 
Geologische-Palaontologisches  Institut  und  Museum  der  Universitat 
Berlin  one  male  No.  T.  M.  B.  (H  204),  and  one  female  at  the  British 
Museum  of  Natural  History  No.  XIIIB229  (13229,  351,  In  18664), 
and  one  female  at  the  American  Museum  of  Natural  History;  all  of 
these  have  been  studied  by  me. 

With  regard  to  the  following  specimen,  No.  B14138  (14138-Klebs), 
I  cannot  positively  decide  whether  or  not  it  is  a  male  or  a  female ;  if  it  is 
a  female  it  would  go  into  the  genus  Paleosphegina  since  it  is  definitely 
dichoptic.  Should  it  be  a  male,  on  the  basis  of  the  hypopygium  (which 
is  obscure)  it  would  go  into  the  genus  Pseudosphegina.  The  evidence 
which  is  available  from  the  terminal  portion  of  the  abdomen  indicates 
a  female.  Specimen  at  the  University  Museum,  Konigsberg. 

Palaeosphegina  elegantula  tristis  new  variety 

Female.  I  designate  this  as  a  variety  based  on  the  extremely  narrow 
front.  The  antennae  are  dark  brown  and  the  quite  short  arista  sharply 
thickened  on  the  basal  third.  The  front  and  vertex  are  almost  black; 
Bcutellum  black;  the  legs  dark  brown,  with  the  tarsi  somewhat  lighter. 
The  hind  tibiae  pale  on  the  basal  half. 

Locality :  Baltic  amber,  Germany.  Horizon :  Lower  Oligocene. 

Type:  specimen  without  number  in  the  University  Musetfm  at 
Konigsberg;  the  slide  is  numbered  F  H107. 

Palaeosphegina  elegantula  atrox  var.  no  v. 

Male.  Size  large.  Head:  face,  front  and  cheeks  jet  black.  First  an- 
tennal  segment  black,  third  very  dark  brownish.  Arista  sharply  and 
heavily  thickened  on  the  basal  fifth  and  quite  pubescent  on  the  basal 
fifth.  Abdomen:  with  first  two  segments  and  the  base  and  apex  of 
third  and  of  all  the  very  long  fourth  segment  and  basal  part  of  hypopy- 
gium jet  black.  The  third  segment  has  a  very  brown  yellowish  band. 
Legs:  the  hind  tibiae  sharply  jet  black  only  on  the  apical  third.  Hind 


320  bulletin:  museum  of  comparative  zoology 

femora  jet  black  past  the  middle  except  narrowly  at  the  apex.  Re- 
mainder of  the  legs  entirely  pale  yellowish. 

Locality:  Baltic  amber,  Germany.   Horizon:  Lower  Oligocene. 

Type:  specimen  in  the  University  Museum  at  Konigsberg,  number 
11B891  (2891  VII.2.215-Klebs). 

Palaeosphegina  pilosa  spec.  nov. 

Female.  Length  5.2  mm. ;  length  of  wing  4.2  mm.  Head:  very  large, 
much  wider  than  thorax;  everywhere,  face  antennae  and  the  arista  jet 
black.  The  pile  of  front  pale  brownish,  nowhere  thick.  Face  apparently 
with  a  little  short  pile  above  the  tubercle.  Tubercle  rather  large, 
formed  as  in  elegantula.  Thorax:  and  scutellum  shining  jet  black. 
Pile  of  both  of  these  very  sparse,  nearly  bare,  a  few  long  black  bristles 
before  the  wing,  and  scutellum,  with  two  pair  of  unusually  thick  stiff 
bristles  which  are  long,  the  inner  pair  widely  spaced,  and  in  closing  a 
pair  of  very  short  bristles.  Outer  pair  shorter.  Abdomen:  broadly 
petiolate,  jet  black  with  black  appressed  short  bristles.  Legs:  every- 
where jet  black,  the  bristles  on  the  femora  confined  to  the  apical  half, 
one  long  and  one  short  bristle  on  the  outer  lateral  surface  of  the  hind 
femora,  a  short  distance  from  the  end.  Wings:  very  brownish.  Stigma 
extremely  dark.  Apical  cross  vein  rather  sigmoid,  both  the  marginal 
angles  of  the  first  and  second  posterior  cells  spurred. 

Locality:  Baltic  amber,  Germany.   Horizon:  Lower  Oligocene. 

Holotype :  in  the  University  Museum  at  Konigsberg,  number  B331 
(331  VII  2.206-Klebs). 

This  species  has  the  occiput  and  facial  tubercle  quite  as  expected 
for  Palaeosphegina.  It  is  a  slightly  smaller  species,  the  form  a  little  bit 
more  suggestive  of  Palaeoascia  and  the  lateral  femoral  spines  suggest 
Palaeoascia.  From  elegantula  Meunier  it  is  at  once  distinct  in  the 
totally  black  coloration,  besides  the  smaller  size  and  the  arrangement 
of  the  spines  on  the  scutellum. 

Palaeosphegina  baccha  spec.  nov. 

Female.  Length  about  4  mm.  Head:  large,  considerably  wider  than 
thorax;  hemispherical  in  shape;  the  occiput  slightly  swollen  when 
viewed  laterally  and  broadly  pilose.  The  vertical  posterior  ocular 
margin  straight  and  not  indented.  Ocelli  set  in  approximately  an 
equilateral  triangle;  the  smooth,  short  pilose  front  widening  gently 
down  to  the  antennae  which  are  set  above  the  middle  of  the  head  in 
profile.  There  is  a  small  tubercle  on  the  face  below  the  antennae.  The 


hull:  revisional  study  of  fossil  syrphidae  321 

first  and  second  joints  of  the  antennae  are  quite  short,  the  third  joint 
is  broadly  rounded,  a  little  longer  than  wide  with  a  slender  dorsal 
arista  that  is  slightly  thickened  on  the  basal  third.  Thorax:  black, 
sparsely  short  pilose,  scutellum  of  the  same  color,  with  a  pair  of  rather 
widely  separated  blackish  bristles  which  are  about  as  long  as  the  length 
of  the  scutellum.  Abdomen:  elongate  and  rather  flat,  slightly  crumpled. 
Five  segments  are  present;  the  third,  fourth  and  fifth  have  a  dark 
colored  transverse  band  or  fascia  lying  across  the  base  of  the  segment, 
its  width  comprising  about  two-fifths  the  length  of  the  segment.  Upon 
the  third  segment  the  lateral  width  of  the  fascia  appears  to  occupy  a 
little  more  than  half  the  length  of  the  segment  and  on  this  same  seg- 
ment the  fascia  appears  to  be  interrupted  in  the  middle  truncately. 
The  nature  of  the  first  and  second  segments  can  not  be  ascertained. 
Legs:  light  brownish  yellow  in  color,  the  hind  femora  are  simple  and 
slender.  Wings:  the  apical  third  of  both  wings  is  destroyed.  From 
the  remainder,  the  venation  can  be  described  as  follows:  a  wing  sug- 
gesting Palaeosphegina  in  the  absence  of  the  spurious  vein  and  in  that 
the  last  section  of  the  fourth  vein  is  quite  remote  from  the  subapical 
cross  vein,  in  fact,  almost  recurrent;  the  lower  marginal  cross  vein  is 
quite  straight,  making  a  right  angle  with  the  last  section  of  the  fourth 
vein  and  about  a  70  degree  angle  with  the  fifth  vein. 

Locality:  Baltic  amber,  Germany.  Horizon:  Lower  Oligocene. 

Holotype:  one  specimen  no.  9029  in  the  Museum  of  Comparative 
Zoology  (Haren  collection). 

There  can  be  very  little  doubt  of  the  family  affinity  of  this  specimen, 
although  the  disposition  of  the  subapical  cross  vein  and  of  the  second 
and  third  longitudinal  veins  can  not  be  determined.  The  preserved 
portion  of  the  right  wing  is  a  little  greater  and  a  little  longer  than  that 
of  the  left  one  and  is  truncated  obliquely  from  along  the  costa  just  at 
the  end  of  the  first  longitudinal  vein.  All  of  the  outer  half  of  the  sub- 
costal cell  dark  brown ;  the  venation  of  this  wing  is  not  greatly  different 
from  that  of  other  specimens  of  Palaeosphegina  except  that  the  discal 
cell  is  very  much  longer  than  usual ;  the  lower  marginal  cross  vein  more 
recurrent;  the  fly  itself  appears  to  be  rnore  slender;  the  head  perhaps 
larger  and  the  hind  femora  appear  to  lack  the  slender  bristly  spines 
characteristic  of  Palaeosphegina. 

Palaeosphegina  fumosa  spec.  nov. 

Male.  Length  5  mm.;  wing  4.3  mm.  Head:  hemispherical,  entirely 
black  in  color,  eyes  touching  for  about  half  the  length  from  vertex  to 


322  bulletin:  museum  of  comparative  zoology 

antennae ;  the  pile  of  front  and  upper  part  of  face  above  tubercle  black 
in  color,  rather  abundant  and  dense;  the  occipital  pile  is  also  black. 
Tubercle  of  face  small  but  well  developed ;  eyes  bare ;  the  antennae  dark 
brownish  black,  the  third  joint  about  one  and  one-third  times  as  long 
as  wide;  the  black  dorsal  arista  thickened  on  the  basal  fifth;  slopes  of 
the  face  below  the  tubercle  without  pile.  Thorax:  and  scutellum  black 
with  sparse  delicate  pile.  The  scutellum  is  rather  long,  apparently 
almost  as  long  as  wide,  with  a  pair  of  rather  close-set,  long,  black 
bristles  arising  from  the  apical  margin.  Abdomen:  the  color  can  not  be 
positively  ascertained ;  the  first  three  segments  are  almost  wholly  dark 
brown  and  translucent,  as  is  much  of  the  right  half  of  the  fourth  seg- 
ment, but  on  the  greater  part  of  the  fourth  segment  there  is  an  exten- 
sive black  pigmented  area  and  there  appear  to  be  traces  of  such  pig- 
ment on  the  more  obscured  portions  of  the  basal  segments,  hence  it  is 
entirely  probable  that  the  abdomen  was  black  in  color;  it  is  overlaid 
by  the  smoky  right  wing.  The  sternites  of  the  fly  are  certainly  brown- 
ish yellow  in  color.  The  hypopygium  appears  to  have  been  large  and 
well  developed  with  lobes  and  processes,  resembling  Recent  Sphegina 
in  this  respect ;  these  structures  can  not  be  determined  because  of  over- 
lying, glistening  air  spaces.  Legs:  dark  reddish  brown,  the  hind  femora 
slender,  very  little  thicker  than  the  other  pairs;  apical  three-fifths 
black  in  color  and  the  lateral,  ventral  margin  equipped  with  ten  widely 
spaced,  rather  long  and  slender  black  bristly  spines  which  begin  not 
far  from  the  base  of  the  femur.  Wings:  venation  beautifully  pre- 
served ;  the  entire  wing  smoky  grey ;  stigmal  cell  yellowish  brown ;  the 
subapical  cross  vein  joining  the  third  vein  at  right  angles  with  a 
rounded  bend  just  before  it  joins  the  third  vein  and  its  initial  section 
straight.  The  first  section  of  the  fourth  vein  straight  and  quite  long; 
a  little  longer  than  the  lower  marginal  cross  vein  and  equal  in  length 
to  the  last  section  of  the  third  vein,  running  from  wing  tip  back  to 
subapical  cross  vein. 

Locality :  Baltic  amber,  Germany.   Horizon :  Lower  Oligocene. 

Holotype:  one  specimen,  no.  9075  in  the  Museum  of  Comparative 
Zoology  (Haren  collection). 

Sphegina  abrasa  Theobald 

Les  insectes  fossiles  des  terrains  oligocenes  de  France,  1937,  p.  243;  pi.  18, 
fig.  12. 
Head:  The  base  of  the  head  preserves  some  traces  of  black;  it  is 
semi-circular  and  as  large  as  the  thorax.    The  eyes  are  bare,  large, 


hull:  revisional  study  of  fossil  syrphidae  323 

projecting  and  of  an  oval  shape.  The  face  is  flattened  or  depressed  and 
the  antennae  are  narrowly  visible.  Thorax:  The  body  of  this  insect  is 
of  a  reddish  yellow  coloration.  The  thorax  is  elongate,  subrectangular, 
the  corners  rounded,  the  scutellum  rounded  posteriorly.  Abdomen: 
clearly  demarcated  from  the  thorax,  swollen  and  inflated  into  a  club 
which  is  more  extensive  in  length  than  the  thorax ;  four  segments  are 
visible,  the  fourth  of  a  darker  color  than  the  preceding  ones.  The 
body  is  covered  with  a  fine  pubescence.  Legs:  slender,  finely  pilose; 
the  hind  femora  are  swollen  and  carry  two  rows  of  spines.  Wings: 
the  venation  is  well  preserved  except  towards  the  apex  of  the  wing. 
The  subcosta  ends  toward  the  middle  of  the  anterior  border;  the  R  is 
elongate,  the  Radial  sector  is  bifurcate,  joining  itself  to  'M'  through  a 
transverse  vein ;  'M'  bifurcate,  "une  cellule  discoidale",  the  anterior 
branch  of  'M'  joins  itself  to  'Rs';  'Cu'  bifurcate,  joining  itself  to  'M' 
(v.  Figure).  Dimensions:  entire  length-  8  mm.;  wing-  5  mm. 

Relationships:  the  venation  of  the  wings  is  that  of  the  Syrphidae. 
In  the  genus  Sphegina  the  third  femur  is  swollen  and  arme  Brun.  of 
India  has  the  wings  of  the  same  color. 

The  author  notes  that  Foerster  has  described  Syrphus  reciprocity  in 
slabs  of  Brunnstatt.  This  species  lacks  the  wing  in  his  single  indi- 
vidual specimen.  It  measures  6.5  mm.;  perhaps  it  is  identical  with 
Sphegina  abrasa. 

Locality:  Kleinkembs,  France.   Horizon:  Oligocene. 

Holotype:  R  186.  Coll.  Mieg.  Mus.  Ball.  I  have  not  seen  the  type; 
I  give  above  restated  and  rearranged  the  important  particulars  from 
the  author's  description. 

Sphegina  obscura  spec.  nov. 

Plate  4,  fig.  1-3 

Female  (apparently).  Length  of  the  abdomen  7  mm.  Head:  and 
front  half  of  thorax  missing.  This  is  an  obscure  specimen,  but  the 
shape  of  the  abdomen  and  details  of  the  femora  can  be  made  out  fairly 
well.  Thorax:  scutellum  large,  with  strongly  and  evenly  convex  mar- 
gin, almost  hemicircular,  one  and  one-half  times  wider  than  the  second 
segment  at  its  smallest  width.  Abdomen:  considerably  constricted  and 
petiolate.  The  last  two  segments  flared  and  expanded,  as  is  typical  in 
the  genus.  The  figure  gives  some  idea  of  the  relative  shape  and  pro- 
portion of  the  segments.  There  are  traces  of  spots  in  the  third  and 
fourth  segments.  It  will  be  seen  that  the  shape  of  the  abdomen  is  not 
greatly  different  from  Sphegina  infuscata  Loew.    Legs:  hind  femora 


324  bulletin:  museum  of  comparative  zoology 

thickened,  but  not  spindle-shaped,  the  thickening  begins  quickly  and 
ends  more  or  less  abruptly,  although  the  taper,  as  in  many  species,  on 
the  distal  end  of  the  femora  is  gentle.  There  is  a  series  of  strong  spines 
arranged  on  the  distal  ventral  part  of  the  hind  femora.  The  distal 
third  appears  to  have  been  dark  in  color.  Wings:  not  easily  discernible. 
The  fore  part  of  the  wing  is  best  preserved  and  the  convexity  of  costa, 
and  of  second  and  third  longitudinal  veins  is  a  matter  of  interest. 

Locality:  Florissant,  Colorado.  Horizon:  Miocene. 

Holotype:  No.  3947  in  the  Museum  of  Comparative  Zoology.  This 
is  the  specimen  seen  by  Williston  (1886). 

Genus  Eoxylota  genus  nov. 

This  form  differs  from  Hemixylota  Shannon  in  the  slightly  tubercu- 
late  face  and  in  the  presence  of  the  very  numerous  short  spines  on  the 
ventral  part  of  the  hind  femora.  The  apical  cross  vein  is  less  sigmoid 
in  Eoxylota  and  the  margin  of  the  scutellum  in  Hemixylota  is  distinctly 
impressed.  From  true  Xylota,  Eoxylota  is  at  once  distinguished  by  the 
cross  vein  being  basal  and  by  the  small  tubercle. 

Genotype :  Xylota  pulchra  Meunier. 

Meunier  described  it  m  the  genus  Xylota.  Because  of  the  slightly 
tuberculate  face  and  the  strongly  basal  cross  vein,  I  am  obliged  to 
remove  it  from  Xylota  and  I  place  it  in  the  genus  Eoxylota.  In  many 
respects  it  resembles  the  Chilean  genus  recently  described  by  Shannon, 
Hemixylota,  which  is  like  "the  present  form,  with  the  basal  cross  vein 
throwing  it  out  of  Xylotinae  and  into  Cheilosinae,  in  the  modern  sense. 
It  is  very  odd  that  this  genus  should  find  its  nearest  living  relative  in 
Chile.  I  have  recently  seen  a  specimen  of  Cyrtid  fly  from  the  Bern- 
stein fauna  which  also  finds  its  nearest  living  relative  in  Chile  and 
South  Africa,  bearing  a  mute  witness  to  the  flight  of  time  necessary  for 
such  present  isolated  distribution.  Eoxylota  strictly  speaking  differs 
from  Hemixylota  only  in  the  somewhat  tuberculate  face,  slight  differ- 
ences in  wing  and  facies.  I  have  compared  it  with  a  specimen  of  the 
genotype  of  Shannon's  genus  kindly  sent  to  me  by  Dr.  Edwards. 

Eoxylota  pulchra  (Meunier) 

Plate  6,  fig.  29-30;  Plate  10,  fig.  72-73 

Jahrb.  Preuss.  Geol.  Landesanst.,  24,  (2):  207.  PI.  13,  fig.  6  and  7  (1904) 

Male.  Length  11  mm.;  length  of  wing  8  mm.  Head:  broadly  oval, 
eyes  very  large,  touching  in  the  male  but  not  for  a  great  distance.  The 


hull:  revisional  study  of  fossil  syrphidae  325 

front  small,  black,  flattened,  somewhat  protuberant  at  the  level  of  the 
antennae.  Antennae  located  above  the  middle  of  the  head  in  profile, 
first  two  joints  short,  third  not  very  large,  half  again  as  long  as  wide, 
rounded  apically,  the  arista  short,  thickened  throughout,  strongly  on 
the  basal  half.  Face  deeply  concave  below  the  antennae,  apparently 
with  a  small  tubercle  lying  a  short  distance  above  the  epistoma.  The 
junction  of  the  cheeks  and  face  is  quite  angular  and  obtusely  ridged, 
but  scarcely  more  produced  than  the  face  at  epistoma.  Thorax:  is 
broad,  longer  than  wide,  considerably  flattened,  with  a  few  stiff  bristles 
on  the  sides  at  base  of  wing.  The  mesonotum  with  thick  delicate  quite 
erect  pile,  in  color  uniformly  black.  Scutellum  large,  rather  elongate, 
not  quite  twice  as  wide  as  long,  the  disc  considerably  flattened,  erect 
pilose,  the  margin  with  about  six  pairs  of  long  stiff  tuberculous  bristles; 
the  apex  seems  to  be  rather  thin,  its  color  uniformly  black.  Abdomen: 
elongate,  two  and  one-half  times  as  long  as  wide,  widest  at  the  end  of 
the  third  segment.  Second,  third  and  fourth  segments  subequal  in 
length,  the  latter  rather  broad  at  the  apex,  but  little  narrowed  and 
convex  only  on  the  sides.  The  hypopygium  wide,  broadly  rounded  and 
not  greatly  visible  from  above.  The  surface  of  the  abdomen  as  a  whole 
quite  flattened,  uniformly  dark  in  color,  appressed  setaceous  in  the 
middle,  erect  pilose  on  the  sides.  Legs:  the  hind  femora  elongate,  a 
little  bit  stout,  not  thickened,  the  whole  ventral  length  with  numerous 
short  sharp  spinous  bristles,  the  femora  black,  narrowly  reddish  api- 
cally, the  tibiae  almost  entirely  light  brownish  red,  a  little  bit  darker, 
narrowly,  in  the  middle.  Tarsi  light  reddish  brown,  the  hind  tibiae 
much  widened  apically,  pinched  in  before  the  apex,  with  many  stout 
short  terminal  bristles  or  setae.  Wings:  elongate,  longer  than  the  ab- 
domen, uniformly  tinged  with  brown.  Stigma  darker.  Vena  spuria 
very  faint;  small  cross  vein  a  little  oblique,  long,  entering  the  discal 
cell  about  three-eighths  of  the  way  from  the  base,  the  marginal  cross 
vein  long,  almost  paralleling  the  wing  margin.  Cross  vein  long,  almost 
paralleling  the  wing  margin,  the  outer  one  joining  the  third  vein  some 
distance  but  not  remotely  from  tip.  The  basal  marginal  angles  of  the 
first  and  second  posterior  cells  short,  spurred ;  the  last  section  of  the 
fourth  vein  before  the  origin  of  the  apical  cross  vein  somewhat  long, 
but  only  a  third  or  less  than  the  length  of  the  apical  cross  vein. 

Locality :  Baltic  amber,  Germany.  Horizon :  Lower  Oligocene. 

Type:  No.  8  in  the  University  Museum  at  Konigsberg. 

The  above  description  as  well  as  the  illustration  I  give  are  taken 
from  the  type  specimen.  In  describing  this  species,  he  makes  much  of 
the  curious,  irregular,  jagged-edged  spots  on  thorax  and  abdomen. 


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Unfortunately  he  mistook  for  a  definite  pattern  what  is  only  the  frag- 
mented condition  of  the  surface  pigment.  This  species  is  a  uniformly 
blackish  fly  without  pattern  or  marks. 


The  Subfamily  CHRYSOTOXINAE 

This  small  subfamily  has  at  most  but  two  living  genera,  but  the 
genus  Chrysotoxum  itself,  is  a  world  wide  aggregate  of  many  species, 
all  of  them  with  a  characteristic  appearance.  The  fly  described  below 
is  the  only  fossil  insect  that  has  yet  appeared  that  seems  to  show  any 
relationship  to  Chrysotoxum. 

Genus  Protochrysotoxum  genus  nov. 

Large  flies  with  prominent  robust,  very  convex  abdomens,  much  as 
in  present  day  species  of  Chrysotoxum.  Apparently  there  are  narrow, 
basal,  light  colored  fascia  on  the  segments.  The  small  cross  vein  is 
located  well  before  the  middle  of  the  discal  cell.  The  third  longitudinal 
vein  is  straight  whereas  it  is  curved  in  Chrysotoxum.  The  head  is 
wanting  in  the  specimen  and  cannot  be  described.  It  is  sufficiently 
well  preserved,  however,  so  that  additional  specimens,  if  they  are  ever 
found  can  be  recognized. 

Genotype:  Protochrysotoxum  sphinx  spec.  nov. 

Protochrysotoxum  sphinx  spec.  nov. 

Plate  2,  fig.  A 

Male.  Length  12.5  mm.  Head:  large,  rounded,  more  or  less  sub- 
globular,  not  quite  as  wide  as  thorax;  no  details  of  antennae  visible. 
Thorax:  dark,  broad;  scutellum  obscure,  apparently  quite  large  with 
a  circular  rim.  Abdomen:  very  large,  evidently  quite  convex  with 
emarginate  rim.  Four  segments  and  the  tip  of  a  fifth  visible.  The  ab- 
domen is  dark,  short,  stiff  pilose  and  on  the  base  of  the  fourth  and  fifth 
segment,  particularly  on  the  sides,  there  appears  to  be  a  pair  of  spots 
wedged-shaped,  with  a  straight  posterior  edge,  the  acute  portion  of  the 
wedge  turned  inward.  Legs:  absent.  Wings:  preserved  in  frag- 
mentary fashion.  The  vena  spuria  is  well  developed,  the  whole  of  the 
discal  cell  is  visible  and  the  small  cross  vein  enters  this  cell  practically 
at  the  middle,  its  upper  portion  is  strongly  oblique.  The  lower  marginal 
cross  vein  is  upright  on  the  basal  portion  and  then  is  acutely  drawn  out 


hull:  revisional  study  of  fossil  syrphidae  327 

to  join  the  fourth  vein,  the  last  portion  of  which  is  drawn  down  to 
meet  it.  The  outer  cross  vein,  while  not  erect  on  the  basal  half  ap- 
proaches this  condition  and  gives  off  an  inward  spur  and  then  is  drawn 
out  acutely  but  its  confluence  point  and  the  tip  of  the  wing  are  not 
visible. 

Locality:  Florissant,  Colorado.  Horizon:  Miocene. 

Holotype:  No.  159,  coll.  Amer.  Mus.  Nat.  Hist. 


The  Subfamily  EUMERINAE 

I  place  here  Meunier's  genus  Palaeopipiza,  which  bears  very  little  re- 
lation to  Ascia  (now  Neoascia)  and  also  my  own  genus  Doliomyia.  It 
seems  to  me  the  wings  of  these  two  flies  suggest  Eumerus  in  venation, 
as  does  the  large,  slightly  quadrate  third  antennal  joint,  low  set  an- 
tennae, and  much  thickened  arista,  and  straight  and  subconcave  face 
types.  Nothing  is  lacking  but  slight  further  changes  in  the  wing  and 
the  development  of  megamorphic  femora. 


Genus  Palaeopipiza  Meunier 

Ann.  Soc.  Sci.  Bruxelles,  26:  103,  fig.  6.  (1902);  Jahrb.  Preuss.  Geol.  Lande- 
sanst.,  24:209  (1904) 

Head:  eyes  extensive.  Condition  in  the  male  unknown.  The  back 
of  the  head  in  profile  very  rounded  and  convex.  Antennae  set  about 
the  middle  of  the  head  in  profile,  possibly  a  little  below.  The  antennae 
short,  the  first  and  second  joints  particularly  so,  the  third  joint  very 
large,  flat,  a  little  longer  than  broad,  slightly  more  developed  on  the 
ventral  surface  leaving  the  joint  somewhat  asymmetrical  but  not  ex- 
actly quadrate.  Arista  set  in  the  middle  of  the  upper  surface  midway 
between  the  base  and  end,  very  short,  two  basal  segments  visible  and 
grossly  thickened  throughout  although  the  tip  is  slender;  surface 
pubescent.  Face  below  antennae  distinctly  concave,  flat  to  the  level 
of  the  eyes,  the  epistoma  a  very  little  produced  and  rounded.  Front 
apparently  bare.  Face  with  some  sparse  pile.  Occiput  well  developed 
behind  the  ocelli  and  for  a  short  distance  along  the  eyes  then  scarcely 
visible.  Thorax:  quite  short,  as  broad  as  wide,  at  least  convex;  short 
pilose  without  macroehaetae.  Scutellum  quite  large,  perfectly  semi- 
circular. Margin  convex,  with  a  few  slender  bristles,  only  the  apical 
two  of  any  length.  Abdomen:  not  quite  twice  as  long  as  wide,  broad 
basally.  Scarcely  less  broad  at  the  beginning  of  the  fourth  segment  at 


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which  becoming  very  convex,  it  tapers  to  the  narrowly  rounded  tip 
of  the  fifth  segment.  Abdomen  everywhere  short  pilose,  except  at 
basal  corners.  Posterior  pile  appressed.  Legs:  hind  femora  short  and 
slender.  I  cannot  discern  if  spines  are  present.  Hind  tibiae  as  long  as 
femora,  considerably  thickened  on  the  outer  three-fourths.  Wings: 
venation  as  Palaeoascia.  The  apical  cross  vein  much  longer,  paral- 
lelling wing  margin,  joining  third  vein  not  far  from  tip.  Vena  spuria 
appears  to  be  faintly  present;  this  is  uncertain. 
Genotype :  Palaeopipiza  xenos  Meunier. 

Palaeopipiza  xenos  Meunier 

Plate  8,  fig.  55-57;  plate  13  fig.  117 

Ann.  Soc.  Sci.  Bruxelles,  26:  103;  fig.  6.  (1902).  Jahrb.  Preuss.  Geol.  Lande- 
sanst.,  24:  (2)  209  (1904) 

Female.  Length  6  mm.;  length  of  wings  4.7  mm.  Head:  the  eyes 
apparently  dark  in  color.  Antennae  dark  brown,  the  third  joint  orange 
brown  in  parts.  Arista  brown,  the  pile  of  the  face  white  in  color.  The 
front  at  the  region  of  the  antennae  is  very  little  prominent.  Concavity 
of  the  face  not  very  deep.  There  are  a  few  long  pale  bristles  about  the 
ocelli  and  some  still  longer  dark  bristles  on  the  vertex  behind  the  ocelli. 
Thorax:  and  scutellum  dark  in  color,  apparently  aeneus,  the  pile 
everywhere  pale  and  the  bristles  of  the  scutellum  pale.  Ahdomen:  con- 
colorous  with  the  thorax  throughout.  The  sides  of  the  segments  very 
narrowly  yellow,  the  pile  of  the  abdomen  without  exception  everywhere 
pale.  Legs:  femora  black,  possibly  aeneus;  the  bases  of  the  tibiae  to 
a  varying  extent,  on  the  hind  tibiae  almost  the  whole,  dark  brown, 
remainder  brownish  yellow.  Wings:  somewhat  brownish,  the  stigma 
a  little  darker. 

Locality:  Baltic  amber,  Germany.    Horizon:  Lower  Oligocene. 

Type:  in  the  University  Museum  at  Konigsberg.  No.  K4304,  2492 
(K4304-Klebs). 

Genus  Doliomyia  genus  no  v. 

Small  short  robust  species.  Head:  large,  barely  wider  than  thorax, 
not  very  elongate  nor  yet  is  it  flattened,  the  males  probably  holoptic, 
the  front  long,  very  convex  in  profile.  The  antennae  distinctly  set 
above  the  middle  of  the  head  in  profile,  quite  short  but  the  third  joint 
very  large,  suborbicular.  The  arista  somewhat  longer  than  antennae 
basally,  thickened  but  not  conspicuously,  bare  and  slender  pointed. 


hull:  revisional  study  of  fossil  syrphidae  329 

Face  below  antennae  perfectly  straight,  gently  retreating.  Cheeks 
practically  nonexistent,  so  that  at  the  epistoma  the  face  is  only  half 
as  long  as  the  third  antennal  joint.  Occiput  tumid  for  a  short  distance 
above  and  close  to  the  vertex.  Thorax:  about  as  long  as  wide,  the 
scutellum  short  and  quite  wide,  a  little  over  twice  as  wide  as  long,  the 
disc  convex  and  the  rim  narrowly  emarginate  and  impressed,  without 
strong  bristles.  Dorsum  of  thorax  and  scutellum  exceedingly  short 
microsetate.  Abdomen:  short  and  broad,  barely  wider  basally  than 
the  thorax,  convex  and  very  short  microsetaceous.  Legs:  femora 
short,  slender,  not  thickened  and  with  short  setaceous  bristles  instead 
of  spines  ventrally.  Wings:  a  little  longer  than  abdomen,  broad  basally 
and  broadly  rounded  at  apex.  The  third  longitudinal  vein  ending  with 
costa  a  little  beyond  the  tip  of  the  wing.  The  lower  marginal  cross 
vein  straight,  directed  considerably  away  from  the  margin  of  the  wing 
and  thus  oblique  rather  than  parallel.  The  last  section  of  the  fourth 
vein  before  the  origin  of  the  apical  cross  vein  quite  long,  the  apical 
cross  vein  angulate  a  little  before  the  middle,  the  angle  directed  in- 
ward but  without  spur.  The  confluence  of  the  apical  cross  vein  with 
the  third  vein  is  not  very  far  from  the  tip,  but  the  remaining  distance 
of  the  third  vein  to  the  tip  of  the  wing  is  about  one-fourth  of  the  length 
of  the  apical  cross  vein.  Both  the  basal  angles  of  the  first  and  second 
posterior  cells  spurred.  Wings  villose  throughout.  Vena  spuria  very 
faint  if  not  actually  absent. 

Genotype:  Doliomyia  ckalybea  spec,  no  v. 

This  genus  differs  from  Meunier's  Palaeopipiza  in  the  fact  that  the 
antennae  are  definitely  located  above  the  middle  of  the  head  in  profile. 
The  arista  of  Palaeopipiza  in  contrast  to  Doliomyia  is  very  short, 
strongly  thickened  basally,  pubescent  and  not  very  slender  on  the 
apical  half.  The  third  joint  of  Palaeopipiza  is  somewhat  truncate  on 
the  dorsal  area  and  the  face  somewhat  concave  in  profile.  The  abdomen 
of  Palaeoascia  is  elongate,  very  convex,  strongly  drooping  from  the 
base  and  is  suggestive  of  Paragus  (Recent  genus).  The  subapical  cross 
vein  is  not  strongly  angulated;  both  of  these  genera  remind  one  very 
closely  of  the  genus  Eumerus  among  Recent  Syrphids.  The  wings  of 
Doliomyia,  the  large  third  antennal  joint,  the  shape  of  the  face  all 
suggest  Eumerus.  They  are  sharply  distinct  from  Eumerus  through 
the  absence  of  a  grossly  thickened,  swollen  hind  femur,  with  its  den- 
ticulate, ventral  apex  and  from  Citibaena,  a  close  relative  of  Eumerus 
with  slender  femora,  again  with  the  absence  of  spines  on  the  femora 
and  the  quite  bare  eyes.   In  Citibaena  the  eyes  are  densely  long  pilose. 


330  bulletin:  museum  of  comparative  zoology 

DOLIOMYIA  CHALYBEA  Spec.  nOV. 

Plate  8,  fig.  58-59;  Plate  9,  fig.  62;  plate  13,  fig.  116 

Female.  Length  6  mm. ;  length  of  wing  5  mm. 

Head:  broad.  Face,  front  and  vertex  black  in  color,  the  antennae 
very  dark  brown  to  black.  Arista  black.  Pile  of  front  very  short,  be- 
coming still  shorter  before  the  antennae,  but  if  bare  at  any  point  it 
would  be  very  narrowly  before  the  antennae.  Pile  of  vertex  about  the 
ocelli  a  little  bit  longer,  the  occiput  on  the  sides  very  short  pilose  and 
short  pilose  below.  I  cannot  distinguish  any  pile  on  the  face.  The  face 
is  well  preserved  and  so  it  is  quite  possible  the  pile  was  absent  or  if 
present  was  only  in  the  form  of  micropubescence.  Thorax:  and  scu- 
tellum  jet  black,  the  pile  exceptionally  short  without  macrochaetae 
anywhere.  There  is  a  narrow,  convex,  impressed  margin  on  the  ex- 
treme end  of  the  dorsum  of  the  thorax  just  before  the  scutellum.  One 
specimen  suggests  that  the  thorax  was  dark  shining  bluish.  Abdomen: 
dark  blackish  in  color  and  all  of  the  legs  dark  black.  Legs:  the  tibiae  a 
little  bit. lighter  perhaps  and  the  apical  joints  of  the  tarsi  light  brown. 
Wings:  strongly  infuscated  and  smoky  throughout,  the  stigma  darker. 

Locality:  Baltic  amber,  Germany.  Horizon:  Lower  Oligocene. 

Holotype:  specimen  No.  B16788  (Slide  no.  16788)  in  the  University 
Museum  at  Konigsberg. 

Paratype:  a  specimen  labelled  B438  (slide  numbered  438).  Both 
are  from  the  collection  of  Dr.  Klebs. 

The  Subfamily  MICRODONTINAE 

Serres  assigned  a  species  to  this  subfamily  in  1829,  which  he  neither 
described  nor  illustrated ;  since  he  did  not  give  a  type  number,  I  have 
been  unable  to  trace  the  specimen.  I  am  inclined  to  believe  he  was 
right  in  his  placement,  for  Microdon  is  so  characteristic,  that  it  is  diffi- 
cult to  see  how  he  could  have  been  mistaken.  Perhaps  no  single  fossil 
would  be  as  interesting  as  this  one,  for  the  subfamily  Microdontinae 
is  very  peculiar,  consisting  of  hundreds  of  species  of  very  unstable 
nature. 

Genus  Microdon  species  Serres 

Geognosie  des  Terrains  Tertiaires,  p.  253,  (1829). 

Serres  stated  that  this  fly  closely  approached  the  species  Aphritis 
auropubescens  described  by  Latreille. 

Locality:  Aix,  Provence,  France.  Horizon:  Oligocene. 
Type:  I  was  not  able  to  locate  the  place  of  deposition. 


hull:  revisional  study  of  fossil  syrphidae  331 

The  Subfamily  ERISTALINAE 

Four  genera  are  assigned  here.  At  least  two,  possibly  three  or  even 
all  of  the  genera  are  very  questionable. 

a.  Helophilus  primarius  Germar.  This  record  should  be  deleted,  in 
my  opinion,  from  the  family.  I  can  not  see  that  there  is  the  slightest 
reason  for  placing  this  fly  in  Helophilus.   I  did  not  locate  the  type. 

b.  Merodon  germari  Heyden.  I  located  this  type  in  the  British 
Museum.  It  is  extremely  interesting  and  the  body  and  legs  beyond 
doubt  suggest  Eristalis,  but  even  when  discovered  the  wing  was  in- 
sufficiently preserved  to  say  that  it  should  definitely  go  into  the 
Eristalinae.  To  definitely  place  a  fly  in  the  subfamily  Eristalinae,  we 
must  rely  on  the  third  vein  being  kinked,  because  if  it  were  not  (and 
it  fortunately  is  in  over  seven  hundred  species  which  are  in  about 
sixty  genera  and  subgenera)  we  should  have  to  fall  back,  in  present 
knowledge,  on  the  basal  femoral  patches  of  setae,  a  character  that 
varies  to  some  extent.  Besides  the  kinked  vein,  it  is  true  that  the  Eris- 
talinae almost  always  possess  very  robust  abdomens  and  often  large 
squamae,  but  we  can  hardly  define  the  subfamily  in  these  terms.  The 
ancestry  of  Eristalinae  is  too  poorly  known  for  us  to  conjecture  much 
upon  its  origin.  Their  face  is  nearly  always  tuberculate,  only  three  of 
many  genera  excepted,  and  the  origin  of  both  of  these,  as  well  as  the 
Sericomyinae  is  obscure.  I  believe  that  through  Mallota,  Brachypalpus 
and  Criorrhina  and  even  better  through  Sericomyia,  we  find  a  certain 
amount  of  closeness  which  is  more  than  resemblance.  This  points 
vaguely  to  a  relationship  with  Xylotinae  but  at  an  extremely  early 
period,  because  most  true  Xylotinae  have  the  opposite  type  of  face. 
It  is  significant  that  plumose  aristae  are  restricted  (one  exception  in 
Cheilosiinae)  to  Eristalinae  (a  few  genera),  Volucellinae  (all  genera) 
and  in  Sericomyinae  (all  genera).  We  have  seen  that  the  Volucella- 
form  existed  complete,  except  for  the  wing,  in  the  lower  Oligocene. 

c.  Scudder  described  Eristalis  lapideus  from  Green  River,  Wyoming, 
but  Williston,  who  saw  the  specimen,  did  not  believe  it  was  an  Eris- 
talis. Since  the  type  is  now  lost,  we  will  have  to  wait  until  it  is  again 
found  to  know  its  real  affinities.  Williston  was  almost  certainly  right 
in  assigning  it  elsewhere. 

d.  Palaeoeristalis  tessellatus,  new  genus  and  species  (described  be- 
low). I  place  this  species  in  an  Eristalinae  genus  on  the  basis  of  the 
short  rotund  abdomen  and  the  slight  curvature  of  the  third  vein. 
Since  it  is  poorly  preserved,  this  is  all  that  I  can  discover  of  significance. 
There  are  other  genera  (non-Eristalinae)  with  the  third  vein  shallowly 


332  bulletin:  museum  of  comparative  zoology 

dipped.   This  is  quite  possibly  an  early  type  of  Eristalis  in  which  the 
third  vein  has  not  yet  become  deeply  and  definitely  kinked. 

Helophilus  villeneuvi  Theobald 

Les  insectes  fossiles  des  terraines  oligocines  de  France,  1937,  p.  351 ;  pi.  7,  fig. 
12. 

Length  12  mm.  Head:  large,  as  wide  as  the  thorax,  semicircular  in 
shape.  The  eyes  do  not  quite  touch.  The  vertical  triangle  is  large, 
the  front  short,  the  posterior  border  of  the  head  almost  straight.  The 
ocelli  and  antennae  not  visible.  Thorax:  black,  oval  and  strongly 
pubescent.  Abdomen:  wider  and  longer  than  the  thorax,  compressed 
and  ovoid;  black  in  color  with  clear  spots  on  the  borders  and  clear 
transverse  bands.  Legs:  wanting.  Wings:  long  and  over-reaching  the 
extremity  of  the  abdomen.  The  venation  is  obscure  but  the  costa, 
subcosta  and  radial  sector  veins  can  be  distinguished.  The  radial 
sector  is  bifurcated.  The  longitudinal  fold  of  the  vena  spuria  can  be 
discerned. 

The  author  places  this  insect  in  Helophilus  largely  upon  the  basis  of 
size,  compact  shape  and  an  abdominal  pattern  somewhat  similar  to 
that  of  Helophilus  quadrivittatus  Wied.  He  states  further  that  the  first, 
second,  third  and  fourth  segments  of  villcneuvei  carry  the  clear  lateral 
spots;  the  fifth  carries  besides  a  transverse  clear  band. 

The  close  approximation  of  the  eyes  suggests  the  genus  Mesembrius 
instead  of  Helophilus;  the  marked  pubescence  of  the  thorax  might  in- 
dicate Mallota  or  some  subgenus  of  this  group.  There  are  considerable 
number  of  closely  related  subgenera  in  the  Helophilini. 

Locality:  Aix-en-Provence,  France.  Horizon:  Oligocene. 

Type:  L'Ecole  des  Mines  de  Paris. 

Helophilus  miocaenicus  (Stackelberg) 

Tubifera  mioeaenica  Stackelberg,  Revue  Russe  d'Ent.,  19,  p.  89-90,  Taf.  II 
(1925). 

This  species  was  described  by  Stackelberg  from  the  Middle  Miocene 
of  Voroshilovsk,  Caucasia.  His  description  is  accompanied  by  an  ex- 
cellent photograph  which  shows  clearly  much  of  the  venation  of  the 
wing  and  shows  the  pattern  of  the  abdomen  well.  This  pattern  with 
its  large,  paired,  pale  spots,  almost  touching,  and  black  posterior 
borders  is  not  greatly  dissimilar  to  that  of  pendulus  Linnaeus,  a  Recent 
species.    The  character  of  the  venation  clearly  places  the  fly  in  the 


hull:  revisional  study  of  fossil  syrphidae  333 

subfamily  Eristalinae.  The  loop  of  the  third  vein  is  deep  and  evident. 
The  marginal  cell  appears  to  be  open  as  is  required  in  the  genus 
Helophilus.  The  description  is  not  quoted  here  in  as  much  as  it  will  be 
necessary  for  the  student  to  refer  to  the  original  illustration. 

Merodon  germari  Heyden 
Plate  5,  fig.  26;  Plate  8,  fig.  60 
Palaeontographica,  78:  10;  fig.  5  (1862) 

Size  quite  large.  Head:  very  large  and  not  so  wide  as  humeri,  some- 
what shallow,  but  it  is  not  long.  Eyes  touching,  mid-line  facets  not 
enlarged,  occipital  eye  margin  seen  from  above  laterally  sharp  and 
with  two  little  borders  as  far  as  can  be  ascertained.  Thorax:  broad, 
robust,  black  in  color.  Scutellum  cannot  be  made  out  clearly,  but 
appears  to  have  been  about  one  and  three-fourths  times  as  broad  as 
long.  Thorax  short,  pilose.  Abdomen:  broad,  slightly  emarginate,  with 
two  distinct  black  patterns  with  markings  sharp  and  not  cloudy  on 
edges.  Posterior  margin  overrun  with  post  bristles,  long  and  sharp. 
Pattern  as  follows :  a  black  posterior  border  on  second  segment,  widen- 
ing toward  sides  and  produced  as  a  median  stripe,  until  it  reaches  the 
margin  of  the  first  segment,  where  it  spreads  out  narrowly.  Second 
segment  with  much  wider  posterior  margin,  only  very  narrowly  wider 
laterally,  with  similar  median  stripe  reaching  second  segment  and  not 
spreading  out  as  it  does  so.  Third  and  fourth  segment  with  a  similar 
band.  Fifth  appears  to  have  been  entirely  dark.  Hypopygium  small. 
Legs:  hind  femora  very  thick,  but  not  greatly  thickened  out  of  propor- 
tion to  the  size.  There  is  some  evidence  of  a  few  setigerous  bristles 
apicoventrally  on  the  hind  femora.  Hind  femora  thickly  covered  with 
short  sharp,  slender  bristles.  Hind  tibiae  similarly  covered.  Wings: 
poorly  preserved.  Base  with  a  few  short  sharp  spinules.  Size  and  pa- 
tern  resembling  that  of  a  species  of  Milesia. 

Locality:  Rott,  Germany.  Horizon:  Upper  Oligocene. 

Holotype:  British  Museum  of  Natural  History;  the  type  was 
studied. 

Genus  Palaeoeristalis  genus  nov. 

Head:  hemispherical.  Thorax:  short  and  broad.  Scutellum  one 
and  three  fourths  broader  than  long.  Abdomen:  quite  robust  and  short. 
Five  segments  can  be  seen.  The  abdomen  is  broadly  rounded  past  the 
second  segment  and  evidently  quite  convex.  Legs:  hind  femora  very 
much  thickened,  the  thickening  spread  more  or  less  over  the  whole 


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length  but  a  little  greater  basally.  Ventro-distally  the  femora  is 
equipped  with  many  small  setae  rather  than  spines.  Wings:  with  the 
third  longitudinal  vein  gently  curved  down  into  the  first  posterior  cell. 
The  apical  cross  vein  joins  the  third  vein  not  far  from  the  tip  of  the 
wing;  it  is  sinuous.  The  lower  cross  vein  is  near  to  the  margin  of  the 
wing  and  more  or  less  parallels  it.  Third  vein  ending  near  tip  of  wing. 
Genotype :  Palaeoeristalis  tesselatus  spec.  nov. 

Palaeoeristalis  tesselatus  spec.  nov. 
Plate  4,  Fig.  7-9 

Head:  hemispherical  with  detail  apparent.  Thorax:  short  and 
broad.  No  pile  can  be  seen,  nor  any  bristles.  Scutellum  about  one  and 
three-fourths  times  as  broad  as  long,  rather  square  in  outlines,  with 
simple  margin.  Abdomen:  five  visible  segments;  form  broad  and 
rounded.  Second  segment  two  and  one-half  times  as  broad  as  long, 
third  twice  as  broad  as  long,  and  the  remaining  two,  short,  evenly 
rounded  off.  Abdomen  indistinctly  marked  but  the  second  and  third 
segments  have  each  a  wide  posterior  border  dark  in  color,  which  is 
slightly  and  gradually  widened  as  it  approaches  the  lateral  margin, 
and  which  medially  interrupts  the  anterior  pale  band  in  a  rather  broad 
fashion.  The  margin  of  the  spots  are  vague  and  not  sharply  delineated. 
The  color  is  darkest  along  the  median  line.  The  fourth  and  fifth  seg- 
ments more  or  less  wholly  dark.  Posterior  halves  of  second  and  third 
segments,  especially  the  dark  areas,  and  the  terminal  segments 
covered  with  short,  quite  thickly  set,  bristle-like  hair,  which  in  the 
middle  is  directed  posteriorwards  and  on  either  side  obliquely  towards 
the  lateral  margins.  Legs:  one  hind  femora  shows  as  a  pale  enormously 
thickened  structure  with  many  sharp  black  setae  on  the  ventral 
distal  two-thirds.  The  hind  tibiae  are  long.  Wings:  poorly  pre- 
served. Marginal  cell  open.  Anterior  cross  vein  joining  discal  cell 
way  beyond  middle,  somewhat  drawn  out  in  oblique  fashion  but  not 
markedly  so.  Subapical  cross  vein  apparently  angulated.  Costa 
microsetose.  Third  longitudinal  vein  with  a  decided  flexure  without 
in  the  least  being  kinked. 

Locality:  Dragon,  Utah.  Horizon:  Eocene. 

Holotype:  no.  3948  in  the  Museum  of  Comparative  Zoology,  (F.  M. 
Carpenter,  collector). 

This  is  a  remarkably  interesting  form.  With  its  small  size,  broad 
round  abdomen,  thickened  femora,  it  suggests  chiefly  an  Eristalis. 
Present  day  Eristalis  must  have  a  kinked  third  longitudinal  vein. 


hull:  revisional  study  of  fossil  syrphidae  335 

Eristalis  paucisinuatus  Theobald 

Les  insectes  familes  des  terraines  oligocenes  de  France,  1937,  p.  352;  pi.  23; 
fig.  12. 

Length  11.5  mm.  Head:  large  and  transverse;  the  facettes  of  the 
two  large  eyes  are  visible,  they  appear  to  touch  on  the  front.  The 
anteriorly  produced  antennae  have  a  pointed  arista  which  is  not 
plumose.  Thorax:  large,  black,  finely  hairy  with  numerous  bristle. 
Scutellum  large  and  rounded.  Abdomen:  oval,  rounded  at  the  ex- 
tremity with  four  segments  visible.  The  pattern  of  the  abdomen  sug- 
gests slightly  that  of  Eristalis  solitus  Walker;  the  pattern  of  the  second 
and  third  segments  especially  differing.  Legs:  at  least  the  hind  femora 
swollen  and  enlarged  and  hairy.  Wings:  the  wings  lie  folded  upon  the 
abdomen ;  almost  all  the  venation  is  visible.  The  vena  spuria  is  clearly 
visible.  There  is  a  curve  in  the  third  longitudinal  vein  which  is  not  so 
deep  as  that  in  E.  solitus  Walker. 

This  fly  would  appear  to  be  a  satisfactory  example  of  the  Eristalinae. 
The  more  gently  curved  third  longitudinal  vein  is  a  matter  of  special 
interest  as  in  all  Recent  members  of  this  subfamily  this  vein  is  rather 
deeply  kinked. 

Locality:  Aix  en  Provence,  France.   Horizon:  Oligocene. 

Type:  No.  1005,  Theobald  collection. 

The  Subfamily  VOLUCELLINAE 

The  Volucellinae  is  one  of  the  dominant  Recent  types  of  Syrphidae; 
its  species  are  preeminently  characteristic  of  the  Neotropical  Region. 
Very  few  fossil  flies  have  been  associated  with  this  subfamily.  Loew 
mentioned  an  undetermined  specimen  from  the  Baltic  amber  which  he 
assigned  to  Volucella.  The  only  other  instance  is  the  unique  new  genus 
Ptilocephala  from  the  amber.  It  is  clearly  Volucella-\\ke  in  eight 
particulars. 

Genus  Ptilocephala  genus  nov. 

Head:  small.  Eyes  large  and  flattened,  the  front  especially  steep, 
oblique,  flattened  and  concave,  but  a  little  bit  convex  before  the  an- 
tennae. Antennae  situated  three-fourths  of  the  way  up  from  the 
bottom  of  the  head  and  at  the  junction  of  the  middle  and  upper  thirds 
of  the  eyes.  First  two  joints  short,  third  joint  elongate,  three  or  four 
times  longer  than  wide.  The  arista  a  little  longer  than  antennae, 
plumose  with  twenty  rays  above  and  with  many  shorter  ones  below. 


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The  head  below  the  antennae  very  flat,  not  produced  near  the  bottom 
of  the  eyes,  the  face  is  abruptly  and  conspicuously  produced  into  a 
rounded  and  protuberant  knob  or  tubercle  which  is  beset  with  long 
bristles.  Below  the  tubercle  the  face  recedes  gently  and  then  drops 
vertically  for  a  considerably  greater  distance.  Thorax:  with  stiff  ma- 
crochaetae  along  the  margin  and  on  the  margin  of  the  scutellum. 
Scutellum  with  an  oval  concave  depression  on  the  disc.  Abdomen: 
short,  appressed  setose.  Legs:  hind  femora  short,  somewhat  thickened 
in  the  middle,  and  spread  out  over  the  whole  length.  Tibiae  very  short 
and  thickened  on  the  distal  two-thirds  and  about  three-fourths  as  long 
as  femora.  Details  of  the  ventral  surface  of  femora  cannot  be  ascer- 
tained. Wings:  large,  but  short  and  broad,  a  little  longer  than  the 
abdomen,  broadest  basally,  and  but  little  less  broad  toward  the  apex. 
The  vena  spuria  faint,  but  present.  Alulae  well  developed.  Stigma 
pale.  Costal  cell  very  wide,  the  costa  with  a  double  row  of  unusually 
heavy,  long,  erect,  sharp-pointed  microspinulae;  the  lower  marginal 
cross  vein  straight,  directed  away  from  wing  margin.  Spurs  of  fourth 
and  fifth  longitudinal  vein  very  short  or  absent,  the  apical  cross  vein 
sinuous,  joining  the  third  vein  at  right  angles  but  not  recurrent  some 
distances  from  tip  of  wing  but  not  remotely. 

Genotype:  Ptilocej)hala  volucelloides  spec.  nov. 

This  genus  is  unique  in  many  ways,  and  is  the  only  certain  fossil 
member  of  the  subfamily  V  olucellinae .  Loew  mentioned  having  seen 
a  species  of  the  Volucella  from  the  amber,  but  he  did  not  describe  it 
or  assign  any  number  to  it.  I  have  studied  all  the  Syrphids  mentioned 
by  him  except  the  Volucella,  which  I  did  not  find  at  the  British 
Museum  with  his  other  specimens.  The  present  species  forms  a  true 
connecting  link  between  the  Cheilosinae  and  Volucellinae  because  it 
has  the  venation  not  greatly  different  from  Cheilosia  and  the  tubercu- 
late  face,  and  the  chaetae  of  Cheilosia  and  has  the  plumose  arista  of 
Endoiasiamyia  (Hiatomyia).  Indeed,  when  I  first  thoroughly  examined 
the  specimen  I  considered  it  to  belong  to  this  genus.  However,  the 
knobbed,  bristly,  tuberculous,  deep  conical  face,  the  macrochaetae  are 
all  characters  which  are  strongly  Volucella-\\ke  and  the  facies  of  the 
insect  is  more  like  that  of  Volucella  than  it  is  of  Cheilosia.  Lastly,  were 
the  apical  cross  vein  recurrent  and  did  the  third  vein  join  costa  far 
above  tip  of  wing  one  would  have  practically  transformed  it  into  a 
modern  Volucella-Wke  type.  The  depression  on  the  scutellum  reminds 
one  of  Phalacromyia  but  it  is  much  more  like  that  of  Graptomyza  and 
the  faint  vena  spuria  and  the  concave  flattened  front  also  suggests 
this  genus.   It  is  a  peculiar  and  interesting  fly,  which  is  clearly  Volu- 


hull:  revisional  study  of  fossil  syrphidae  337 

cella-like  in  eight  particulars;  the  wing  however  is  but  little  suggestive 
of  Volucella.  Has  body-type  here,  as  in  Xylotosyrphus  been  laid  down 
before  wing  shift?  Or  is  this  but  an  aberrant  off-shoot?  I  do  not  see 
how  the  former  conclusion  is  to  be  avoided.  Ptilocephala  combines 
some  of  the  characters  of  the  most  specialized  and  of  the  most  simple 
genera  of  the  Volucellinae. 

Ptilocephala  volucelloides  spec.  nov. 

Plate  6,  fig.  31-35 

Female.  Length  4.8  mm.;  length  of  wings  4.6  mm.  Head:  broader 
than  thorax.  Eyes  large,  flattened,  widely  separated  in  the  female,  the 
top  of  the  head  obliquely  flattened  as  in  certain  species  of  Volucella 
or  Graptomyza.  The  front  between  the  ocelli  and  the  slightly  convex 
portion  just  above  the  antennae  is  shallow,  concave,  and  flat  and  erect 
sparse  pilose.  Antennae  situated  about  three-fourths  of  the  way  up 
from  the  bottom  of  the  head  or  nearly  at  the  junction  of  the  upper  and 
middle  third  of  the  eyes.  Antennae  elongate,  the  first  two  joints  short, 
the  third  joint  three  and  one-half  to  four  times  as  long  as  wide,  dark 
brownish  black  in  color.  The  arista  barely  longer  than  antennae, 
strongly  thickened  basally  and  long  stiffly  plumose  above  and  below, 
the  upper  basal  rays  the  longest.  About  twenty  rays  on  each  side. 
Face  below  the  antennae  in  profile  apparently  flat  with  the  level  of  the 
eyes,  then  a  short  distance  from  the  level  of  the  bottom  of  the  eyes 
strongly  and  abruptly  produced  out  as  a  rounded  blackish  bristle-beset 
knob,  which  is  very  protuberant,  rounded,  and  below  which  the  face 
continues  to  drop,  after  a  brief  recession,  for  some  distance.  Cheeks 
not  very  conspicuous,  the  actual  epistomal-cheek-occipital  profile  is 
obscured  by  exuvia.  Presumably  the  face  is  sharply  conical  and  the 
oral  profile  concave.  Thorax:  convex,  with  two  stiff  bristles  on  the 
side  before  the  wing,  two  above  the  wing,  two  on  the  mesopleura, 
three  on  the  posterior  calli,  one  bristle  on  each  side  before  the  scutellum 
and  a  little  bit  to  the  outside.  Scutellar  margin  with  three  pairs  of 
bristles,  all  of  which  are  exceedingly  stout  and  thick.  Pronotum  of 
thorax  with  a  collar  of  short  stiff  bristles.  Scutellum  with  the  disc 
broadly  and  symmetrically  flattened  and  concave,  the  margin  of  the 
concavity  lined  with  bristles  and  a  very  few  bristles  on  the  concavity. 
The  scutellum  suggests  that  of  Graptomyza  flavorhjncha  Hull  in  the 
matter  of  this  oval  concavity.  Abdomen:  short,  broad,  a  little  longer 
than  wide,  black  in  color;  as  far  as  can  be  discerned,  with  thick  short 
appressed  bristles.  Much  of  the  abdomen  is  hidden  and  obscured  by 


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the  wings.  Legs:  hind  femora  a  little  bit  thickened  in  the  middle,  short, 
the  color  obscure  but  mostly  dark.  Wings:  light  brownish,  stigma  a 
little  darker. 

Locality:  Baltic  amber,  Germany.   Horizon:  Lower  Oligocene. 

Holotype:  in  the  University  Museum  of  Konigsberg  (No.  X  118). 

Volucella  species  Loew 

Ueber  den  Bernstein  und  die  Bernsteinfauna  Meseritz  Progr.  k.  real  schule 
p.  1-48.  (1850) 

The  dipterist  Loew  mentioned  having  seen  a  specimen  of  this  genus 
preserved  in  amber  but  he  gave  no  name  to  it.  The  specimen  should 
be  in  the  British  Museum,  but  I  was  not  able  to  locate  it  among  the 
other  material  examined  there. 


The  Subfamily  XYLOTINAE 

Two  genera  have  been  assigned  here  by  name  without  numerical 
or  species  designation.  They  are  Criorrhina  Giebel  and  Tropidia 
Handlirsch.  I  was  privileged  to  search  through  the  collection  of  the 
late  Dr.  Handlirsch  in  Vienna,  but  without  finding  the  Tropidia.  I 
have  been  unable  to  trace  Giebel's  collection.  Tropidia,  to  occur  in  the 
modern  sense,  must  have  a  megamorphic  femora,  a  femoral  plate  and 
carinate  face. 

Xylotosyrphus  is  to  be  doubtfully  placed  here.  It  has  all  that 
Xylotinae  should  have  except  a  definitely  post  basal  small  cross  vein. 
It  is  an  early  type,  connecting  through  the  Myioleptini,  the  Cheilo- 
sinae  and  Xylotinae. 

Megaxylota  is  a  large  and  beautiful  fly  from  the  amber.  It  is  a  true 
Xylotinae  in  every  respect,  and  is  not  unlike,  in  some  ways,  Brachypal- 
pus  or  Calliprobola. 

Genus  Criorrhina  species  Giebel 

Zietschr.  Geol.  Nat.,  2:  87  (1870) 

There  is  considerable  uncertainty  whether  this  genus  occurs  in  the 
Baltic  amber.  Whether  Giebel  was  dealing  with  such  a  species  or  not 
is  uncertain,  because  in  his  brief  remarks  he  compares  the  fly  to  a 
Dolichopodid,  and  of  course  no  Criorrhina  could  be  anything  like  this. 
It  will  be  necessary  to  wait  until  the  type  is  located  to  determine  the 
matter. 


hull:  revisional  study  of  fossil  syrphidae  339 

Genus  Xylotosyrphus  genus  nov. 

Head:  more  or  less  destroyed,  about  as  wide  as  thorax.  Thorax. 
long  and  broad,  somewhat  convex,  dark  in  color,  without  pattern. 
The  scutellum  one  and  one-half  times  as  wide  as  long,  with  simple 
semi-circular  rim.  Abdomen:  two  to  two  and  a  half  times  as  long  as 
wide  with  prominent  rounded  hypopygium  and  the  sides  of  the  ab- 
domen nearly  parallel.  Abdomen  marked  with  two  pairs  of  prominent, 
subquadrate,  pale  spots  on  second  and  third  segments.  Legs:  hind 
femora  considerably  thickened.  Wings:  with  venation  more  or  less 
like  that  of  Xylota  but  the  small  cross  vein  definitely  basal  in  position 
and  entering  the  discal  cell  less  than  half  of  the  way  from  the  base. 

Genotype:  Xylotosyrphus  pulchrafenestra  spec.  nov. 

This  genus  seems  to  be  in  every  respect  like  certain  species  of  present 
day  Xylota,  except  that  the  small  cross  vein  is  definitely  well  before  the 
middle  of  the  discal  cell  and  in  our  modern  scheme  of  things  this  would 
preclude  placing  it  in  the  Xylotinae.  Consequently  many  things  such 
as  general  body  form  and  pattern  have  a  more  ancient  history  than  the 
relative  position  of  the  small  cross  vein,  long  relied  upon  as  an  im- 
portant index  of  relationship.  It  may  be  that  more  fully  preserved 
specimens  will  later  show  other  differences  between  Xylotosyrphus  and 
present  day  Xylotas. 

Xylotosyrphus  pulchrafenestra  spec.  nov. 
Plate  4,  fig.  12 

Male.  Length  10  mm.  Width  of  abdomen  2.7  mm.  Length  of  wing 
indeterminate  (about  6.8  mm.). 

Head:  the  head  shows  little  detail.  Part  of  the  head  past  the  occi- 
put being  destroyed.  Thorax:  stout,  broad,  and  relatively  short  in 
profile  with  a  gently  forward  downward  slope  from  the  middle.  Scutel- 
lum rather  small,  evenly  rounded.  Abdomen:  the  sides  of  the  abdomen 
are  parallel,  with  a  beautifully  rounded  (hemicircular)  tip,  suggestive 
of  the  hypopygium  of  the  male.  Five  segments  visible.  Abdomen 
marked  with  four  pale  quadrate  windows,  a  pair  each  on  the  second 
and  third  segments,  each  of  these  segments  is  divided  by  a  median 
black  stripe  and  the  anterior  median  corners  of  the  second  pair  of  spots 
and  the  post  median  corners  of  the  first  pair  of  spots  are  markedly 
rounded  and  convex,  leaving  the  black  concave.  Remaining  segments 
and  hypopygium  dark  in  color.  Abdomen  largely  covered  with  ex- 
tremely short,  thick,  decumbent,  black,  bristly  pile.  Legs:  hind  femora 


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considerably  thickened,  greatest  in  the  middle  or  just  past  the  middle; 
in  length  about  three  times  as  long  as  greatest  width.  Remaining 
femora  slightly  thickened.  Hind  femora  with  numerous  stiff  black 
spinules  ventrodistally.  The  hind  tibiae  appears  to  have  been  spinu- 
lose  basi-ventrally.  No  further  details  of  the  legs  can  be  seen.  Wings: 
very  little  shows.  In  one  specimen  it  can  be  ascertained  that  the 
anterior  cross  vein  is  beyond  the  middle  of  the  discal  cell  and  is  pulled 
down  distally  to  an  oblique  angle.  Morover,  the  terminal  section  of  the 
fourth  longitudinal  vein  as  it  joins  the  postical  cross  vein,  is  strongly 
curved  downward  or  deflected.  It  joins  at  an  angle  of  some  sixty  or 
seventy  degrees.   Marginal  cell  open. 

Two  beautiful  specimens  which  show,  as  far  as  can  be  ascertained, 
all  the  characteristics  of  our  modern  Xylota.  It  is  impossible  to  as- 
certain whether  they  would  come  in  the  neotropical  Planes,  which  is 
a  Xylota  with  carinate  face. 

Locality:  Dragon,   Utah.    Horizon:  Eocene 

Holotype:  No.  3942  in  the  Museum  of  Comparative  Zoology  (F.  M. 
Carpenter,    Collector.) 

Para  type:  one  specimen,  with  the  obverse  and  reverse,  Nos.  3943 
and  3944,  in  the  Museum  of  Comparative  Zoology. 

Genus  Megaxylota  genus  nov. 

Head:  large  and  broader  than  thorax,  rather  wide  and  not  particu- 
larly elongate.  The  females  are  broadly  dichoptic.  The  front  convex, 
somewhat  protuberant,  the  antennae  situated  a  little  below  the  middle 
of  the  head  in  profile;  short;  third  joint  large,  a  little  longer  than  broad; 
rounded.  The  arista  quite  long  and  slender.  Face  below  antennae 
deeply  concave;  the  epistoma  thrust  forward  at  face  itself,  short,  it  is 
but  little  more  produced  at  junction  of  face  and  cheek  and  not  angu- 
larly ridged.  Occiput  scarcely  visible  in  profile  from  above,  the  back 
of  the  head  is  gently  convex  and  the  flanges  on  the  lower  part  of  the 
occiput  behind  head  are  conspicuous.  Thorax:  half  again  longer  than 
wide,  quite  convex,  short,  dense,  erect  pilose.  Scutellum  not  large, 
convex  on  the  rim,  flattened  on  the  disc,  the  apex  subtruncate,  the 
margin  with  a  few  long  slender  bristles.  Abdomen:  a  little  over  twice 
as  long  as  wide  and  a  little  bit  convex,  especially  terminally,  broadest 
in  the  middle,  not  greatly  tapering  towards  the  end.  Legs:  hind 
femora  very  massive,  especially  on  the  basal  three-fourths,  rather 
narrowed  apically,  the  ventral  part  of  the  hind  femora  with  a  slight 
bulge  shortly  before  the  end  and  beset  with  many  rather  short  stiff 


hull:  revisional  study  of  fossil  syrphidae  341 

bristles,  but  no  spines.  Hind  tibiae  very  short,  only  three-fifths  as 
long  as  femora,  thickened  throughout,  very  arcuate,  ending  trans- 
versely. Wings:  elongate,  pointed  apically,  broadest  basally.  The 
small  cross  vein  is  very  oblique;  it  joins  the  discal  cell  about  three- 
fifths  of  the  way  from  base.  Wings  Xylota-Wke  in  venation.  Marginal 
angles  of  the  marginal  cells  spurred,  apical  cross  vein  sigmoid,  joining 
the  third  vein  not  very  far  from  the  end  of  the  wing.  Vena  spuria 
prominent.  Alulae  present. 

Genotype:  Megaxylota  magnifemur  spec.  nov. 

These  are  large  flies.  This  genus  differs  principally  from  Xylota  in 
the  grossly  thickened  femora,  which  unlike  Xylota  lacks  completely 
all  spines  on  the  femora.  The  very  short,  quite  arcuate  transverse- 
ending  tibia  is  characteristic. 


Megaxylota  magnifemur  spec.  nov. 
Plate  7,  fig.  40-42;  Plate  8,  fig.  52-53 

Female.  Length  16  mm. ;  length  of  wing,  10  mm.  Head:  broad,  eyes 
apparently  bare,  the  ocelli  but  little  protuberant.  The  pile  of  the  front 
very  short  but  dense  and  apparently  restricted  to  the  upper  half,  indi- 
cating that  the  front  of  the  male  is  pubescent  only.  Face  and  front  as 
nearly  as  can  be  ascertained  under  the  whitish  exuvia,  dark  in  color. 
Face  pubescent  only,  the  facial  strips  fairly  wide  and  conspicuous  and 
with  a  fringe  of  hairs.  Cheeks  near  the  occiput  with  some  long  hairs 
and  the  pile  of  the  occiput  throughout  is  thick,  though  not  very  long. 
No  spines  near  the  top.  Occiput  broadly  rounded  near  the  margin. 
Humeri  and  pleura  densely  pilose.  Thorax:  the  pile  of  thorax  and 
scutellum  seems  to  be  pale  in  color  throughout.  Scutellum  black,  the 
posterior  calli  brownish  orange  and  due  to  the  exuvia  it  is  impossible 
to  tell  the  color  of  the  mesonotum  or  of  the  abdomen.  Legs:  the  femora 
seem  to  have  been  orange  brown,  somewhat  lighter  apically,  and  the 
tibiae  and  tarsi  were  beyond  question  light  in  color.  Wings:  are  some- 
what matted  to  the  abdomen  and  also  coated  and  while  the  venation 
shows  well,  the  abdomen  is  somewhat  obscured.  Wings  were  pale 
yellowish  brown  in  color. 

Locality :  Baltic  amber,  Germany.   Horizon :  Lower  Oligocene. 

Holotype:  in  the  University  Museum  at  Konigsberg.  This  specimen 
bears  no  number;  the  slide  is  numbered  'D'.  I  affix  the  number  H  105. 


342  bulletin:  museum  of  comparative  zoology 

Genus  Tropidia  species 

Handlirsch,  Handbuch  Palaeont.  und  Zool.  4  (2):  1024  (1908) 

The  genus  Tropidia  is  a  fairly  well  marked  and  characteristic  genus, 
but  I  cannot  say  definitely  whether  or  not  Handlirsch  was  sufficiently 
familiar  with  the  genus  to  recognize  it.  Consequently  it  must  await 
further  study.  I  was  unable  to  locate  the  specimen  in  Handlirsch's 
collection  in  Vienna.  He  gave  no  specific  name  to  the  specimen. 

INCERTAE  SEDIS 
Syrphus  curvipetiolatus  Meunier 
Jahrb.  Preuss.  Landesanst.  24:  210,  pi.  13,  fig.  8,  9  (1904) 

Male.  Length  of  body:  7.5  mm.;  length  of  wings  4.5  ?  mm.  Head: 
oral  margin  is  conspicuous.  Facial  tubercle  not  distinguishable. 
Antennae  small.  Eyes  touching  on  the  front.  The  first  two  segments 
on  the  antennae  short,  the  third  rounded  off,  the  antennal  arista 
moderately  short  and  thick.  Thorax:  scutellum  black,  faint,  hairy. 
Abdomen:  transparent.  It  is  impossible  to  discern  whether  it  has 
bands  or  stripes  as  in  Recent  forms.  Legs:  claws  large,  bent.  Pulvilla 
strongly  developed.  Wings:  this  form  is  characterized  by  a  very  short 
appendicular  vein  proceeding  to  the  posterior  cell,  which  is  always 
clearly  evident  in  Recent  species  of  Syrphus.  (Translated  and  re- 
arranged from  the  original). 

Locality:  Baltic,  Germany.    Horizon:  Oligocene. 

Type:  No.  4445  from  the  Kgl.  Bernstein  collection  at  Konigsberg. 
(not  seen). 

This  is  the  only  species  described  by  Meunier  of  which  I  was  not 
able  to  find  the  type  or  a  specimen.  This  fly  apparently  does  not  belong 
to  the  genus  Syrphus.  The  type  must  be  examined  before  it  can  be 
definitely  determined  to  what  genus  it  belongs. 

Syrphus  bremii  Heer 
Die  Urwelt  der  Schweiz,  fig.  314  (1865) 

The  note  below  is  the  only  comment  that  Heer  makes  about  this 
species  and  Syrphus  shellenbergi,  which  he  figures. 

"The  hoverflies  (Syrphiden),  however,  are  in  two  forms,  which  are 
marked  as  in  the  living  species  with  their  pretty  banded  abdomens 
(Fig.  314  and  315)." 

This  species  may  be  recognized  by  the  narrow  black  bands  on  the 


hull:  revisional  study  of  fossil  syrphidae  343 

base  of  the  third  and  fourth  segments,  each  broadly  interrupted  in  the 
middle,  and  the  large  flat  triangle  in  the  middle  of  the  second  segment. 
This  maculation  makes  it  unique  and  easily  recognizable,  but  as  it  is 
characteristic  for  certain  Stratiomyids  and  as  the  wings  in  this  fossil 
fly  seem  to  have  been  very  imperfectly  preserved,  there  is  a  consider- 
able possibility  that  Syrphus  bremii  is  a  Stratiomyid. 

Locality:  Oeningen,  Germany.  Horizon:  Miocene. 

Type :  Not  located. 

Syrphus  schellenbergi  Heer 
Die  Urwelt  der  Schweiz,  fig.  315  (1865) 

See  the  comments  under  Syrphus  bremii.  Characterized  by  the  fact 
that  all  of  the  second,  third,  fourth  and  fifth  segments  are  solid  black 
on  all  the  central  portions;  narrowly  margined  everywhere  with  pale 
color. 

Locality:  Oeningen,  Germany.    Horizon:  Miocene. 

Type :  Not  located. 

Helophilus?  primarius  Germar 

Insekt.  Protogae.  Spec,  Fasc.  19: 25,  pi.  25  (1837).  Giebel.  Fauna  der  Vorwelt. 
Die  Insecten  und  spinnen  der  Vorwelt,  2:  201  (1856) 

This  species  is  unrecognizable  from  the  description  and  figures. 
Locality:  Bonn,  Germany.    Horizon:  Oligocene. 
Type :  Not  located. 

Eristalis  lapideus  Scudder 

Bull.  U.  S.  Geol.  Geogr.  Surv.  Terr.,  3  (4):  756  (1877).  Tert.  Ins.  sp.  558  pi. 
5.  fig.  48.  (1890).  Williston,  Synopsis  N.  A.  Syrph.,  p.  281-283  (1886) 

The  following  comments  based  upon  Scudder's  description  are 
pertinent. 

Length  of  thorax  3.5  mm. ;  breadth  of  thorax  3.5  mm.  The  specimen 
was  poorly  preserved  but  fixed  in  dorsal  aspect  with  the  wings  partly 
expanded.  The  head  was  almost  wanting  and  the  thorax  without 
markings.  The  abdomen  was  long,  broadest  in  the  middle  of  the  basal 
half  and  posteriorly  tapering  considerably;  the  tip  of  abdomen  was 
rounded.  The  apical  half  of  the  first  segment  was  black  and  formed  a 
distinct  transverse  fascia.  There  appeared  ?to  be  five  segments.  The 
venation  of  the  wings  shows  only  upon  the  basal  half  of  the  wing  and 


344  bulletin:  museum  of  comparative  zoology 

there  poorly ;  the  alula  was  distinct  and  quite  large  with  oblique,  dark, 
transverse  ridges  indicative  Scudder  says  of  Volucella  or  Oestrus. 

Locality:  Chagrin  Valley,  White  River,  Colorado  (W.  Denton). 
Horizon:  Eocene. 

Type:  one  specimen.   I  was  not  able  to  locate  the  type. 

It  is  rather  doubtful  if  this  fly  belonged  to  Eristalis  but  a  better 
specimen  is  required  for  a  decision  as  to  its  affinities.  Williston,  who 
also  doubted  its  affinity  with  Eristalis,  stated,  "Of  the  thirty  or  more 
specie's  which  Mr.  Scudder  had  separated  out,  I  was  first  struck  with 
the  fact  that  probably  all  belong  to  the  first  division  of  the  family  with 
a  basal  cross-vein,  a  conclusion  at  which  Mr.  Scudder  had  already,  in- 
dependently, arrived.  There  are  two  possible  exceptions  to  this  rule, 
but  both  of  them  are  doubtful,  in  view  of  the  general  relationships  of 
the  other  material  studied.  The  first  possible  exception  is  the  specimen 
which  Mr.  Scudder  had  doubtfully  referred  to  Eristalis." 


Insects  Misidentified  as  SYRPHIDAE 

Several  names  have  in  the  past  been  associated  with  the  family 
Syrphidae,  but  do  not  belong  there.  These  are  briefly  mentioned 
below. 

Cheilosia  dubia  Weyenbergh 

Archives  du  Musee  Teyler,  2:  259  (1869) 

Cheilosia  dubia  Weyenbergh  should  be  deleted  from  the  list  of  fossil 
Syrphidae.  I  quote  from  a  recent  letter  of  Dr.  E.  Dubois  of  the  Teyler 
Museum,  who  had  a  photograph  made  of  it  recently: 

"The  imprint  is  very  ill-defined.  In  my  opinion  and  that  of  one  of 
my  palaeontological  pupils,  specialized  as  an  entomologist,  it  only 
shows  to  be  of  an  insect.  We  can  understand  that  Handlirsch  says 
of  it,  '1st  sicher  kein  Cheilosia  und  keine  Syrphide  und  vermutlich 
uberhangs  kein  Dipteren'." 

Psilota  tabidosa  Scudder 
Tert.  Ins.,  13:  561  pi.  9,  fig.  9  (1890) 

Length  5.0  mm.;  wing  3.9  mm.;  abdomen  3.8  mm. 

The  type  of  this  species  has  been  examined  (Mus.  Comp.  Zool.). 
It  consists  of  a  body,  one  wing  and  a  very  imperfectly  preserved  head 
and  thorax  that  must  necessarily  be  completely  disregarded.  The 
venation  is  obscure.    Nevertheless,  certain  portions  show  tolerably 


hull:  revisional  study  of  fossil  syrphidae  345 

clearly.  Everything  considered,  the  size,  shape  of  body  and  wing,  and 
the  apparently  six  or  seven  segmented  body  and  venation  remove  this 
fly  from  any  possible  location  in  the  Syrphidae.  It  has  in  a  strong 
degree  the  habitus  of  a  Scenopinid  or  window  fly.  It  must  be  noted 
that,  while  the  apparent  segmental  lines  of  the  abdomen  may  not  all 
be  true  segmental  divisions,  still  there  are  no  Syrphids  known  with 
such  additional  creases  midway  between  segments.  If  the  speci- 
men is  viewed  as  a  Syrphid  the  rounded  nodose  termination  of 
the  abdomen  would  be  equivalent  to  a  hypopygium;  thus  the  specimen 
would  be  a  male  and  limited  to  five  segments.  I  believe,  the  species 
must  be  removed  from  the  Syrphidae,  perhaps  placed  in  the  Sceno- 
pinidae. 

Remalia  sphinx  Brodie 
Hist,  fossil  insects  second,  rocks  England.  1845 

This  species  was  wrongly  included  in  the  Syrphidae.  A  glance  at  the 
original  pagination  and  subtitles  will  show  that  it  was  originally 
described  by  Giebel  (1856)  under  the  family  Muscidae,  Brodie  (1845) 
having  listed  it  only. 

Syrphopsis  globosiceps  Zeuner 

Fortschr.  Geol.  Paleont.  11  (28):  316  (1931) 

This  species  is  based  on  a  very  insufficient  specimen.  I  can  make 
nothing  of  it  from  my  examination  of  the  type  specimen,  and  see  no 
basis  for  including  it  among  the  Syrphidae. 


CONCLUSIONS 

This  study  of  fossil  Syrphid  flies  warrants  consideration  along  three 
different  lines: 

1 .  A  general  consideration  of  the  relationship  of  fossil  genera,  species, 
and  individuals  to  the  Recent  fauna  and  the  origin  of  the  family. 

2.  Special  evidence  afforded  as  to  morphological  changes. 

3.  Evidence  afforded  as  to  variation  of  species. 

A  table  is  presented  below,  showing  the  species  and  genera  of  fossil 
Syrphids  placed  in  their  respective  horizons.  It  shows  that  the  largest 
number  of  species  and  genera,  so  far  as  yet  discovered,  occur  in  the 
Oligocene.  This  is  certainly  due  to  the  abundance  of  this  family  in  the 
Baltic  amber  (Lower  Oligocene),  for  there  are  fourteen  extinct  genera 


346 


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in  this  period  and  only  five  Recent  ones,  as  compared  with  three 
extinct  (possibly  only  two)  genera  and  eight  Recent  genera  in  the  Mio- 
cene. These  figures  point  to  a  rapid  process  of  elimination  of  generic 
types  in  the  Lower  Oligocene  and  a  consequent  period  of  marked 
transition  of  extinct  genera  to  more  Recent  ones.  Wheeler  (1914) 
found  a  somewhat  similar  situation,  when  summarizing  his  conclusions 
from  a  study  of  the  ants  of  the  Baltic  amber;  no  data  are  afforded  as 
to  the  number  of  extinct  genera  of  Miocene  ants,  but  he  notes  that 
forty-four  percent  of  the  Lower  Oligocene  ant  types  do  not  appear  in 
the  Recent  fauna.  Wheeler  further  notes  that  Ulmer,  in  his  study  of 
amber  Trichoptera,  finds  forty-six  and  four-tenths  per  cent  extinct 
genera.  Carpenter  (1930)  finds  that  forty  percent  of  the  Miocene 
(Florissant)  genera  of  ants  are  extinct  types.  The  percentages  for 
Lower  and  Upper  Oligocene  and  for  Miocene  are  contrasted  in  the 
table  below. 

It  will  be  seen  that  there  is  a  general  elimination  of  generic  types  in 
several  groups  of  insects  throughout  this  period  although  the  extent 
of  this  elimination  varies  somewhat. 


Lower  Oligocene 
Amber  Syrphidae 

19  genera 
14  extinct 

74%     " 


Lower  Oligocene 

Amber  Ants 

(Wheeler) 

43  genera 
19  extinct 

44%     " 


Lower  Oligocene 
Amber  Tipulidae 

38  genera 
9  extinct 

24.%     " 


Upper  Oligocene 
Syrphidae 


6  genera 
0  extinct 


M  iocene 
Syrphidae 

11  genera 
3  extinct 

27%     " 


I  am  strongly  inclined  to  believe  that  when  Syrphus  cnrvi  petiolatus 
Meunier,  the  Criorrhina  of  Giebel,  and  the  Tropidia  of  Handlirsch,  the 
only  modern  genera  remaining  in  the  amber  list  except  Chcilosia  and 
Myiolepta,  are  located  and  studied,  they  will  also  prove  to  belong  at 
least  to  extinct  subgenera.  Should  this  prove  correct,  the  amber 
Syrphid  fauna  would  consist  of  over  ninety  percent  extinct  forms,  and 
we  would  be  able  to  say  that  their  extinction  proceeded  almost  twice 
as  fast  as  that  of  ants  and  Trichoptera,  as  far  as  this  period  is  con- 
cerned. 

We  can  hardly  say  definitely  whether  a  total  of  one  hundred  and 
fifty  to  two  hundred  specimens  of  amber  Syrphids,  out  of  a  total 
number  of  amber  specimens  of  insects  exceeding  one  hundred  thousand 
and  perhaps  as  much  as  one  hundred  and  fifty  thousand,  is  an  indica- 
tion of  individual  abundance  or  paucity.  We  know  that  in  some  com- 
munities today  the  Syrphid  fauna  is  particularly  rich,  but  almost  no 


hull:  revisional  study  of  fossil  syrphidae  347 

satisfactory  logical  work  has  been  done  upon  individual  and  species 
population.  Mr.  Charles  Johnson  reported  finding  as  many  as  one 
hundred  and  eighteen  species  in  one  spot  in  New  England,  but  this  is 
certainly  exceptional.  Williston  reported  taking  in  a  few  days  from  one 
group  of  elderberry  bushes  as  many  as  forty-seven  species.  The  highest 
list  of  species  from  a  state  is  perhaps  that  of  New  Jersey  with  about 
two  hundred  species,  to  which  others  have  been  added  since. 

As  for  the  records  of  fossil  species,  we  are  safe  in  saying  that  con- 
siderable morphogenesis  was  taking  place  among  Syrphids  as  far  back 
as  the  Lower  Oligocene,  and  almost  surely  extending  back  well  into  the 
Eocene,  since  at  least  six  of  the  seven  principal  subfamilies  had  already 
differentiated  by  this  time.  A  study  of  Recent  types  would  indicate 
that  the  Syrphinae  and  Cheilosinae  are  the  most  generalized  groups 
among  the  fourteen  subfamilies.  Obviously,  the  fossil  record  supports 
this  conclusion.  In  a  certain  sense  the  Syrphinae  represented  the  off- 
shoot from  which  most  of  the  plain  and  patterned  Syrphids  arose,  and 
the  Cheilosiinae,  with  their  characteristic  melanic  coloring,  are  cer- 
tainly the  ancestors  of  the  Xylotinae  and  the  Callicerinae.  In  these 
last  two  subfamilies  the  dark  or  aeneous  coloration  becomes  the  com- 
monplace, and  so  perhaps  they  are  ancestral  to  all  of  these  melanoid 
and  aeneous  types.  Many  Syrphid  genera  secondarily  acquire  a  paler 
appearance  owing  to  the  strong  development  of  light  yellow  pile  and 
pale,  even  silvery  pubescence.  One  is  tempted  to  believe  that  the 
possible  desirability  of  pale  coloration  provides  an  explanation  for  the 
abundance  of  the  sheen-like  pubescence  and  pollen  of  many  forms; 
nevertheless,  this  is  conjecture. 

It  seems  fairly  certain,  in  view  of  the  decided  differentiation  of  the 
two  main  subfamilies  in  the  Eocene,  as  well  as  the  beginnings  surely  of 
two  others,  that  the  Syrphidae  originated  sometime  in  the  late  Cretace- 
ous. The  flora  of  this  period,  containing  as  it  did  Platanus,  Fagus, 
Quercus,  Viburnum,  Liriodendron,  Acer,  Liquidamber,  etc.,  in  short 
many  recent  deciduous  types  of  shrubs  and  trees,  might  easily  have 
furnished  food  for  Syrphids,  for  these  flowers  are  highly  polliniferous, 
and  they  are  the  genera  today  upon  which  we  often  find  Syrphid  flies, 
albeit  there  is  now  a  distinct  preference  for  definitely  white  rather  than 
colored  blossoms.  It  is  not  wholly  improbable  that  the  origin  of  the 
Syrphidae  goes  even  farther  back  in  time,  for  positively  identified 
Tipulidae  and  even  some  higher  Diptera  have  been  found  in  the 
Jurassic. 

Lastly,  I  think  it  is  of  interest  to  note  that  at  least  one  very  prom- 
inent Oligocene  branch  was  highly  developed  in  a  structural  sense,  and 


348 


bulletin:  museum  of  comparative  zoology 


leaves  not  even  a  modified  descendant  today.  This  is  the  group  of 
genera  and  species  centering  around  Palaeosphegina  and  including 
Palaeoascia  and  Pseudosphegina. 


B3      ^fe-: 


<r 


1 
A 

i ' 

-» 


Fig.  2 


2.  There  are  two  great  fossil  face  types  (middle  face  only  con- 
sidered), the  tuberculate-faced  flies  and  the  epistomally  produced 
flies.  We  have  the  choice  of  regarding  one  or  the  other  as  the  more 
generalized.   The  question  has  particular  significance  if  we  wish  prop- 


hull:  revisional  study  of  fossil  syrphidae  349 

erly  to  evaluate  forms  in  Syrphid  flies,  and  quite  important  in  other 
families  of  Diptera.  It  seems  to  me  that  the  evidence  is  in  favor  of  the 
idea  that  the  epistomal  face  is  more  specialized.  The  text  figures  given 
below  illustrate  the  principal  fossil  types  of  face  in  Syrphid  flies. 

The  following  points  can  be  urged  as  evidence  in  favor  of  regarding 
the  epistomal  face  as  more  specialized: 

(a)  In  that  subfamily  (Xylotinae)  to  which,  excepting  the  Cerioid- 
inae,  we  accord  much  the  highest  specialization,  the  definitely  concave, 
"epistomal-thrust-face"  is  the  predominant  type;  facial  tubercles  are 
quite  scarce.  Moreover,  that  subfamily  contains  very  many  forms 
with  the  produced  front,  which  as  an  antennal  prominence,  necessarily 
borrows  from  the  face,  and  which  according  to  the  concept  outlined 
in  the  text  figure  must  be  derived  from  this  same  concave  type.  Also, 
the  Cerioidinae,  the  last  and  most  specialized  subfamily,  is  wholly  made 
up  of  such  forms ;  the  upper  part  of  their  faces  is  well  thrust  forward, 
although  the  oral  margin  may  be  slightly  retreating.  Since  these  two 
very  specialized  subfamilies  contain  so  many  derivatives  of  the  con- 
cave face,  it  seems  to  indicate  that  such  a  face  is  more  specialized  than 
the  convex,  tubercle  type.  Doubtless  both  concave  and  convex  face 
types  have  arisen  from  a  more  or  less  straight  type  of  face  as  shown  in 
text  figure  2. 

(b).  The  two  lowest  subfamilies  on  the  basis  of  wing  development, 
usually  have  a  recessive  epistomal  (convexo-tuberculate)  face. 

The  Oligocene  types  then,  were  more  specialized  in  eyes  and  more 
generalized  in  face.  The  specialized  acquisition  of  holoptic  eyes  has 
occurred  many  times  in  many  families,  and  this  acquisition  should  not 
have  been  difficult.  At  least  eighty  percent  of  Syrphid  genera  are 
holoptic.  The  well-known  dipterist,  Osten  Sacken,  has  adduced  some 
interesting  correlations  between  pedestrian  habits  and  dichopticism, 
and  the  aerial  habit  with  its  associated  holopticism.  In  the  main  his 
views  seem  to  be  well  warranted,  but  the  exceptions  of  which  he 
speaks  are  still  largely  exceptions.  He  is  wrong  in  classifying  Sphegina 
and  Neoascia  with  the  aerial  flies. 

(c).  A  very  few  genera  have  carried  epistomal  development  to  an 
extreme  (Rhingia,  Rhinobaccha,  Graptomyza,  Lycastris,  Lycastrir- 
rhyncha).  I  do  not  see  how  we  are  to  avoid  the  contention  that  these 
are  among  the  most  specialized  members  of  the  family.  Since  this  is  a 
further  specialization  of  the  epistoma,  it  seems  to  me  to  indicate  that 
the  concave  face  is  more  specialized. 

3.  Concerning  individual  variation  in  fossil  Syrphids,  I  would  like  to 
point  out  that  Palaeosphegina  is  of  peculiar  interest  because  it  displays 


350  bulletin:  museum  of  comparative  zoology 

such  a  medley  of  variations.  Out  of  the  total  of  thirty -three  specimens 
(almost  twenty -five  per  cent  of  all  of  the  amber  material  studied)  this 
genus  shows  wide  variation  in  many  particulars,  varying  as  much  or 
more  than  one  hundred  per  cent;  it  is  much  more  variable  than  the 
closely  related  Palaeoascia.  This  latter  genus  comprises  an  even 
greater  percentage  of  my  material.  The  material  on  hand  in  Palaeo- 
sphegina,  may  possibly  represent  variations  produced  over  quite  a  long 
period  of  time.  This  may  account  for  such  a  striking  lot  of  variations 
in  a  small  number  of  specimens,  but  regardless  of  how  we  account  for 
it,  the  genetic  pattern  was  evidently  a  highly  unstable  one.  This 
genus  barely  differs  from  modern  Sphegina,  except  in  two  points,  the 
tuberculate  face  and  holoptic  males.  That  means  that  its  legs,  wings, 
abdomen  and  thorax  are  practically  what  we  find  in  modern  Sphegina. 
Palaeosphegina  however,  cannot  bear  the  slightest  connection  with 
Sphegina  because  of  its  specialization  in  the  matter  of  the  eyes.  The 
American  species  of  Sphegina  are  sharply  and  definitely  distinct,  the 
individuals  of  any  one  species  highly  stable,  showing  as  a  rule,  only 
one  or  two  percent  variation  in  any  particular  character. 


hull:  revisional  study  of  fossil  syrphidae  351 


BIBLIOGRAPHY 

Brodie,  P.  B. 

1845.  A  history  of  the  fossil  insects  in  the  secondary  rocks  of  England. 
London.  130  pp.,  pi.  4,  fig.  4. 

Bronn,  Henrich  G. 

1851-56.  Lethaea  Geognostica  oder  Abbildung  und  Beschreibung  der 
fur  die  Gebirges-Formationen.  Bezeichnendsten.  Versteinerunge. 
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Carpenter,  F.  M. 

1930.  The  Fossil  Ants  of  North  America.  Bull.  Mus.  Comp.  Zool.,  70, 
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1935.  Tertiary  Insects  of  the  Family  Chrysopidae.  Jour.  Palaeontology, 
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Carpenter,  F.  M.,  Snyder,  T.  E.,  Alexander,  C.  P.,  James,  M.,Hull,F.  M. 
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120.  fig.  3. 

COCKERELL,  T.  D.  A. 

1909.  Fossil  insects  from  Florissant,  Colorado.  Bull.  Am.  Mus.  Nat. 
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1909.  New  fossil  insects  from  Florissant,  Colorado.  Annals  Ent.  Soc. 
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1910.  Some  insects  in  Baltic  amber.  Entomologist.  43:153-155. 
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1921.     Eocene  insects  from  the  Rocky  mountains.  Proc.  U.  S.  Nat.  Mus., 

57:232-260. 
1924.     Fossil  insects  in  the  United  States  National  Museum.    Pt.  II. 

Fossil  insects  and  an  Arachnid  from  the  Eocene  shales  of  Colorado. 

Proc.  U.  S.  Nat.  Mus.,  64  (13):  1-15;  pi.  2,  fig.  2. 
1926:     A  fossil  alga  from  the  Eocene  of  Colorado.  Torreya,  27: 111-112. 

COCKERELL,  T.  D.  A.,  AND  C.  LeVeQUE 

1931.  The  antiquity  of  insect  structures.   Am.  Natural.,  45:  351-359. 

Foerster,  B. 

1891.  Die  Insekten  des  Plattigen  Steinmergels  von  Brunstatt.  Abhand. 
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Germar,  E.  F. 

1837.  Insectorum  Protogaeae  Specimen  sistens;  Insecta  Carbonum  Fos- 
silium.   Fauna  Insectorum  Europae.   Fasc.  19:  25;  pi.  25. 

Giebel,  C.  G. 

1852.     Deutschlands  Petrefacten.     Der  Deutschen   Geol.   Gesellschaft, 

Leipsig.  p.  642. 


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1856.  Insecten  und  Spinnen.  Fauna  d.  Vorwelt  mit  stetter  Berruck- 
sichtigung  der  lebenden  Thiere.  Monographisch  dargestellt. 
F.  U.  BrockhaUs,  Leipzig.   II.  pp.  200-202. 

Goss,  H. 

1878.  The  insect  Fauna  of  the  Recent  and  Tertiary  Periods  and  the 
British  and  foreign  formations  of  those  periods  in  which  insect 
remains  have  been  detected.   Proc.  Geol.  Association,  5:  282-343. 

Handlirsch,  A. 

1908.     Die  Fossilen  Insekten  und  der  Phylogenie  der  Resenten  Formen. 

pp.  102-1025. 
1913-1921.     in  Schroder,  Handbuch  der  Entomologie,  3:  117-306.  ill. 

Heer,  Oswald 

1849     Die  Insektenfauna  der  Tertiargebilde  von  Oeningen  und  Radoboj 

inCroatien.  2:243-246. 
1865.     Die  Urwelt  der  Schweiz.  Figs.  314-315. 

Heyden,  Carl  von 

1867-70.  Fossil  Dipteren  aus  der  Braunkohle  von  Rott  im  Siebengebirge. 
Palaeontographica.    17:  260-263;  pi.  44,  45. 

Hope,  F.  W. 

1845-47.  Observations  on  the  fossil  insects  of  Aix  in  Provence.  Trans. 
Ent.  Soc.  London,  4:  250-255. 

James,  Maurice  T. 

1932.  A  new  Eocene  Syrphid  from  Colorado  (Diptera).  Canad.  Ent., 
64:264. 

Loew,  Hermann 

1850.  Ueber  den  Bernstein  und  die  Bernsteinfauna.  Meseritz  Progr.  k. 
realschule.  p.  1-48. 

Meunier,  M.  F. 

1893.     Une  Note  sur  les  Syrphidae  fossiles  del,  Ambre  tertiaire  (Dipteres). 

Ann.  de  la  Soc.  Entomologique  de  France,  259. 
1895.     Observations  sur  quelques  diptgres  Tertiares  et  Catalogue  Biblio- 

graphique  complete  sur  les  insectes  fossiles.de  cet  ordre.  Ann. 

Soc.  Scient.  de  Bruxelles.  19:  1-16. 
1901.     Ueber  die  Syrphiden  des  Bernstein.  Allgemeine  Zeitschrift  Ent., 

6:70-72. 

1903.  Description  de  quelques  dipteres  de  l'ambre.  Ann.  Soc.  Sci.  de 
Bruxelles.  26:96-104. 

1904.  Beitrag  ziir  Syrphiden-Fauna  des  Bernsteins.  Jahrb.  Preuss. 
Geologisch.  ges.,  24:  201-201,  pi.  13. 

Murchison  and  Lyell 

1829.     Edinburgh's  New  Philosophical  Journal,  Oct.  pp.  287-297. 


hull:  revisional  study  of  fossil  syrphidae  353 

Pongracz,  Alexander 

1928.  Die  Fossilen  Insekten  von  Ungarn,  Mit  besondere  berucksichti- 
gung  der  Entwickelung  der  Europaischen  Insektenfauna.  Annales 
Musei  Nationalis  Hungarici.   25:  188-191. 

Saporta,  Count 

1872.  Etudes  sur  la  vegetation  du  sudest  de  la  France  a  l'epoque 
Tertiaire. 

Scudder,  Samuel  H. 

1878.     Fossil  insects  of  the  Green  River  shales.    U.  S.  Geol.  Surv.  Terr. 

Bull.  4:  747-776. 
1890.     The  Tertiary  insects  of  North  America.    U.  S.  Geol.  Surv.  Terr. 

Bull.  13:  557-562. 
1890.     A  classed  and  annotated  Bibliography  of  Fossil  Insects.    Bull. 

U.  S.  Geol.  Surv.  69:  1-101. 
1895.     The  Miocene  Insect  fauna  of  Oeningen,  Baden.   Geolog.  Mag.,  4: 

116-172;  pi.  4. 

Serres,  Marcel  de 

1829.  Geognosie  des  Terrains  tertiaires  du  Midi  de  la  France,  pp.  254- 
258. 

Stackelberg,  A.  v. 

1925.  Eine  neuer  fossiler  Vertreter  der  Gattung  Tubifera  Mgn.  (Diptera, 
Syrphidae).    Revue  Russe  d'  Entom.,  vol.  19,  p.  89-90. 

Theobald,  Nicholas 

1937.  Les  Insectes  fossiles  des  terrains  Oligocenes  de  France,  pp.  1-473. 
Nancy. 

Unger,  Grans. 

1839.  Fossile  Insekten  Radoboj.  Verhandl.  Kais.  Leop,  Akad.  der 
Naturf.  19:  412-428. 

Weyenbergh,  H. 

1869.  Sur  les  insectes  fossiles  du  Calcaire  Lithographique  de  la  Baviere, 
que  se  trouvent  au  Musee  Teyler.  Archives  du  Musee  Teyler, 
2:247-294,  pi.  34. 

WlLLISTON,  S.  W. 

1886.  Synopsis  of  the  North  American  Syrphidae.  Bull.  U.  S.  N.  M., 
31:  1-335;  pi.  1-12. 

Zeuner,  Friedrich 

1931.     Die  Insektenfauna  des  Battiger  Marmors.   Fortschritte  der  Geol. 

und  Palaeont.,  11  (28):  316. 


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INDEX  OF  GENERA  AND  SPECIES 


Archalia 305 

femorata  Hull 305 

Arctolepta 287 

calamitans  Hull 288 

Asarcina 272 

quadrata  Scudder 272 

Cacogaster 297 

novamaculata  Hull 298 

Cheilosia 274 

ampla  Scudder 274 

bruesi  Hull 283 

dubia  Weyenbergh 344 

germanica  Hull ' 281 

hecate  Hull 277 

miocenica  Cock 275 

nigrachaeta  Hull 282 

oligocenica  Theobald 280 

pratjei  Hull 279 

scudderi  Cock,  and  Le  Veque  276 
eepultula  Cock 284 

Cheilosialepta  (e) 285 

baltica  Hull 286 

Chrysogaster .  296 

antiquaria  Hull 296 

Criorrhina 338 

sp 338 

Doliomyia 328 

chalybea  Hull 330 

Eoxylota 324 

pulchra  Meunier 324 

Eristalis 335 

lapideus  Scudder 343 

paucisinuatus  Theobold ....   335 

Helophilus 332 

miocaenicus 332 

primarius  Germar 343 

villeneuvi  Theobald 332 

Leucozona 271 

nigra  Hull 271 

Megaxylota 340 

magnifemur  Hull 341 

Merodon 333 

germari  Heyden 333 


Microdon 330 

sp 330 

Milesia 333 

Myiolepta 299 

andreeiHull 299 

germanica  Hull 300 

luhei  Cock 301 

valida  Hull 299 

woteni  Hull 302 

Palaeoascia 306 

atrata  Hull 309 

nigra  Hull 310 

uniappendiculata  Meunier .  .    307 
uniappendiculata  brachypen- 

nis  Hull 309 

uniappendiculataobtusaHull  309 

Palaeoeristalis 333 

tessellatus  Hull 334 

Palaeopipiza 327 

xenos  Meunier 328 

Palaeosphegina 316 

baccha  Hull 320 

elegantula  Meunier 317 

elegantula  atrox  Hull 319 

elegantula  tristis  Hull 319 

fumosa  Hull 321 

pilosa  Hull 320 

Pipiza 293 

melanderi  Hull 293 

venilia  Heyden 293 

Platycheirus 268 

haidingeri  Heer 268 

infumatus  Heer 270 

persistens  Hull 269 

Protochrysotoxum 326 

sphinx  Hull 326 

Protorhingia 289 

carpenteri  Hull 290 

magnipennis  Hull 291 

Pseudopipiza 294 

antiqua  Hull   295 

europa  Hull 295 

Pseudosphegina 313 


hull:  revisional  study  of  fossil  syrphidae 


355 


dichoptica  Hull 314 

withersi  Hull 315 

Psilota 344 

tabidosa  Scudder 344 

Ptilocephala 335 

volucelloides  Hull 337 

Remalia 345 

sphinx  Brodie 345 

Rhingia 292 

sp 292 

zephyrea  Hull 292 

Sericolepta 303 

maculata  Hull 304 

Sphegina 322 

abrasa  Theobald 322 

obscura  Hull 323 

Spheginascia 311 

biappendiculata  Meunier .  .  .  312 

biappendiculata     rectinervis 

Hull 313 

Syrphopsis 345 

globosicepsZeuner 345 


Syrphus 258 

aphidopsidis  Cock 258 

bremii  Heer 342 

carpenteri  Hull 262 

curvipetiolatus  Meunier ....  342 

eocenicus  Cock 264 

euphemus  Heyden 265 

freyeri  Heer 266 

geminatus  Heer 267 

hendersoni  James 260 

bthaphidis  Cock 264 

platychiralis  Hull 261 

reciprocus  Foerster 268 

schellenbergi  Heer 343 

willistoni  Cock 259 

Tropidia 342 

sp 342 

Volucella 338 

sp 338 

Xylotosyrphus 339 

pulchrafenestra  Hull 339 


PLATES 


PLATE  1 


Hull — Fossil  Syrphidae 


PLATE  1 

A.  Cheilosia  scudderi  Cockerell  &  Leveque;  (holotype). 

B.  Syrphus  carpenteri  Hull;  (holotype). 

C.  Cheilosia  miocenica  Cockerell;  (holotype). 


BULL.    MUS.   COMP.   ZOOL. 


Hull.    Fossil  Syrphidae.    Plate  1 


I 


■  \  < 


PLATE  2 


Hull — Fossil  Syrphidae 


PLATE  2 

A.  Protochrysotoxum  sphinx  Hull;  holotype. 

B.  Leucozona  nigra  Hull;  holotype. 

C.  Pipiza  melanderi  Hull;  holotype. 

D.  Asarcina  quadrata  Scudder;  holotype. 


BULL.    MUS.   COMP.    ZOOL. 


Hull.    Fossil  Syrphidae.    Plate  2 


PLATE  3 


Hull — Fossil  Syrphidae 


PLATE  3 

A.  Syrphus  willistoni  Cockerell;  9  .  (specimen  no.  3960,  M.C.Z.) 

B.  Archalia  femorata  Hull;  holotype. 

C.  Syrphus  willistoni  Cockerell;  allotype. 

D.  Cheilosia  hecate  Hull;  holotype. 


BULL.    MUS.    COMP.    ZOOL. 


Hull.    Fossil  Syrphidae.    Plate  3 


/' 


W 


I 


v     ''X 


^ 


PLATE  4 


Hull — Fossil  Syrphidae 


PLATE  4 

Fig.  1.   Sphegina  obscura  Hull;  wing  of  female  (type). 

Fig.  2.   Sphegina  obscura  Hull;  abdomen  of  female  (type). 

Fig.  3.   Sphegina  obscura  Hull;  hind  femur  of  female  (type). 

Fig.  4.    Platycheirus  persistens  Hull;  abdomen  of  male  (type). 

Fig.  5.    Platycheirus  persistens  Hull;  tibia  and  tarsi  of  male  (type). 

Fig.  6.   Syrphus  willistoni  Cockerell ;  antenna  with  arista. 

Fig.  7.    Palaeoeristalis  tessellatus  Hull;  hind  femur  and  tibia  (type). 

Fig.  8.   Palaeoeristalis  tessellatus  Hull;  abdomen  (type). 

Fig.  9.   Palaeoeristalis  tessellatus  Hull;  wing  (type). 

Fig.  10.   Archalia  femorata  Hull;  profile  of  face  (type). 

Fig.  11.   Archalia  femorata  Hull;  hind  femur  (type). 

Fig.  12.   X ylotosyrphus  pulchrafenestra  Hull;  hind  femur  (type). 

Fig.  13.   Cheilosia  sp. ;  scutellum. 

Fig.  14.   Cheilosia  hecate  Hull;  profile  of  head  (paratype). 

Fig.  15.   Syrphus  willistoni  Cockerell;  antenna  with  arista. 


3ULL.    MUS.    COMP.    ZOOL. 


Hull.    Fossil  Syrphidae.    Plate  4 


<g&2>~ 


Hull — Fossil  Syrphidae 


PLATE  4 

Fig.  1.   Sphegina  obscura  Hull;  wing  of  female  (type). 

Fig.  2.   Sphegina  obscura  Hull;  abdomen  of  female  (type). 

Fig.  3.   Sphegina  obscura  Hull;  hind  femur  of  female  (type). 

Fig.  4.    Platycheirus  persistens  Hull;  abdomen  of  male  (type). 

Fig.  5.    Platycheirus  persistens  Hull;  tibia  and  tarsi  of  male  (type). 

Fig.  6.   Syrphus  willistoni  Cockerell ;  antenna  with  arista. 

Fig.  7.    Palaeoeristalis  tessellatus  Hull;  hind  femur  and  tibia  (type). 

Fig.  8.   Palaeoeristalis  tessellatus  Hull;  abdomen  (type). 

Fig.  9.    Palaeoeristalis  tessellatus  Hull;  wing  (type). 

Fig.  10.   Archalia  femorata  Hull;  profile  of  face  (type). 

Fig.  11.   Archalia  femorata  Hull;  hind  femur  (type). 

Fig.  12.   Xylotosyrphus  pulchrafenestra  Hull;  hind  femur  (type). 

Fig.  13.    Cheilosia  sp.;  scutellum. 

Fig.  14.   Cheilosia  hecate  Hull;  profile  of  head  (paratype). 

Fig.  15.   Syrphus  willistoni  Cockerell;  antenna  with  arista. 


BULL.    MUS.    COMP.    ZOOL. 


Hull.    Fossil  Syrphidae.    Plate  4 


PLATE  5 


Hull — Fossil  Syrphidae 


PLATE  5 

Fig.  16.  Palaeoascia  uniappendiculata  Meunier;  hind  femur  (male). 

Fig.  17.  Palaeoascia  uniappendiculata  Meunier;  face  from  in  front. 

Fig.  18.  Palaeoascia  uniappendiculata  Meunier;  antenna  with  arista  (type). 

Fig.  19.  Palaeoascia  uniappendiculata  Meunier;  abdomen  of  male. 

Fig.  20.  Palaeoascia  uniappendiculata  Meunier;  abdomen  of  female. 

Fig.  21.  Palaeoascia  atrata  Hull;  wing  tip. 

Fig.  22.  Palaeoascia  atrata  Hull;  wing  tip. 

Fig.  23.  Palaeoascia  atrata  Hull;  abdominal  segment  and  genitalia  of   male 

Fig.  24.  Palaeoascia  atrata  Hull;  antenna  with  arista. 

Fig.  25.  Syrphus  aphidopsidis  Cockerell;  antenna  (obverse  of  type). 

Fig.  26.  Merodon  germari  Heyden;  abdomen  and  hind  legs  (type). 


BULL.    MUS.    COMP.    ZOOL. 


Hull.    Fossil  Syrphidae.    Plate  5 


PLATE  6 


Hctll — -Fossil  Syrphidae 


PLATE  6 

Pseudosphegina  dichoptica  Hull;  head  from  above  (type). 
Pseudosphegina  dichoptica  Hull;  hind  femur  and  tibia  (type). 
Eoxylota  pulchra  (Meunier) ;  hind  femur,  tibia  and  basi  tarsi  (type). 
Eoxylota  pulchra  (Meunier);  profile  of  head  (type). 
Ptilocephala  volucelloides  Hull;  profile  of  head  (type). 
Ptilocephala  volucelloides  Hull;  wing  (type). 
Ptilocephala  volucelloides  Hull;  hind  femur  and  tibia  (type). 
Ptilocephala  volucelloides  Hull;  thora  and  scutellum  (type). 
Ptilocephala  volucelloides  Hull;  antenna  with  arista  (type). 
Arctolepta  calamitans  Hull;  scutellum  (type). 
Fig.  37.   Cacogaster  novamaculala  Hull;  head  from  above  (type). 


Fig. 

27. 

Fig. 

28. 

Fig. 

29. 

Fig. 

30. 

Fig. 

31. 

Fig. 

32. 

Fig. 

33. 

Fig. 

34. 

Fig. 

35. 

Fig. 

36. 

BULL.    MUS.    COMP.    ZOOL. 


Hull.    Fossil  Syrphidae.    Plate  6 


PLATE  7 


Hull — Fossil  Syrphidae 


PLATE  7 

Fig.  38.  Pseudosphegina  dichoptica  Hull;  wing  (type). 

Fig.  39.  Pseudosphegina  dichoptica  Hull;  abdomen  and  hypopygium  (type) 

Fig.  40.  Megaxylota  magnifemur  Hull;  abdomen  of  female  (type). 

Fig.  41.  Megaxylota  magnifemur  Hull;  wing  (type). 

Fig.  42.  Megaxylota  magnifemur  Hull;  head  from  above. 

Fig.  43.  Palaeoascia  uniappendiculata  Meunier;  hind  femur  of  male. 

Fig.  44.  Palaeoascia  uniappendiculata   Meunier,   var.    brachypennis    Hull; 

hind  femur. 

Fig.  45.  Palaeoascia  uniappendiculata  Meunier;  head  of  female  from  above. 

Fig.  46.  Palaeoascia   uniappendiculata  Meunier,  var.    brachypennis   Hull; 

wing. 

Fig.  47.  Palaeoascia  uniappendiculata  Meunier;  hind  femur. 

Fig.  48.  Palaeoascia  uniappendiculata  Meunier;  head  of  male  from  above. 

Fig.  49.  Palaeoascia  nigra  Hull;  head  in  profile  (type). 

Fig.  50.  Spheginascia  biappendiculata  Meunier;  wing  (type). 


BULL.    MUS.   COMP.   ZOOL. 


Hull.    Fossil  Syrphidae.    Plate  7 


PLATE  8 


Hull — Fossil  Syrphidae 


PLATE  8 

Fig.  51.  Palaeoascia  uniappendiculata  Meunier;  lateral  view  (type). 

Fig.  52.  Megaxylola  magnifemur  Hull;  profile  of  head  (type). 

Fig.  53.  Megaxylola  magnifemur  Hull;  hind  femur  and  tibia  (type). 

Fig.  54.  Cheilosialepta  baltica  Hull;  antenna  and  arista. 

Fig.  55.  Palaeopipiza  xenos  Meunier;  antenna  and  arista  (type). 

Fig.  56.  Palaeopipiza  xenos  Meunier;  profile  of  head  (type). 

Fig.  57.  Palaeopipiza   xenos    Meunier;   scutellum    (partial   reconstruction 

from  type). 

Fig.  58.  Doliomyia  chalybea  Hull;  scutellum  (type). 

Fig.  59.  Doliomyia  chalybea  Hull;  head  from  above  (type  female). 

Fig.  60.  Merodon  germari  Heyden;  head  from  above  (type). 


BULL.    MUS.    COMP.    ZOOL. 


Hull.    Fossil  Syrphidae.    Plate  8 


PLATE  9 


Hull — Fossil  Syrphidae 


PLATE  9 

Fig.  61.  Spheginascia  biappendiculata  Meunier;  wing  (type). 

Fig.  62.  Doliomyia  chalybea  Hull;  profile  of  head  (type). 

Fig.  63.  Palaeosphegina  elegantula  Meunier;  hind  femur  and  tibia  (type). 

Fig.  64.  Palaeosphegina  elegantula  Meunier;  tibia  and  basitarsus  (type). 

Fig.  65.  Palaeosphegina  elegantula  Meunier;  profile  of  head  (type). 

Fig.  66.  Spheginascia  biappendiculata  Meunier;  profile  of  head  (type). 

Fig.  67.  Cheilosialepta  baltica  Hull;  head  from  above,  male. 

Fig.  68.  Cheilosialepta  baltica  Hull;  head  from  oblique  view. 

Fig.  69.  Cheilosialepta  baltica  Hull;  scutellum. 


BULL.    MUS.   COMP.   ZOOL. 


Hull.    Fossil  Syrphidae.    Plate  9 


-^g*»^>>^ 


PLATE  10 


Hull — Fossil  Syrphidae 


PLATE  10 

Fig.  70.  Spheginascia  biappendiculata  Meunier;  head  from  above  (type). 

Fig.  71.  Spheginascia  biappendiculata  Meunier;  profile  of  head  (type). 

Fig.  72.  Eoxylota  pulchra  (Meunier);  abdomen  (type). 

Fig.  73.  Eoxylota  pulchra  (Meunier);  wing  (type). 

Fig.  74.  Arctolepta  calamitans  Hull;  head  from  below  (type). 

Fig.  75.  Arctolepta  calamitans  Hull;  scutellum  (type). 

Fig.  76.  Arctolepta  calamitans  Hull;  wing  (type). 

Fig.  77.  Protorhingia  carpenteri  Hull;  wing  (type). 

Fig.  78.  Protorhingia  magnipennis  Hull;  wing  (type). 

Fig.  79.  Cheilosialepta  baltica  Hull;  wing. 


BULL.    MUS.    COMP.    ZOOL. 


Hull.     Fossil  Syrphidae.    Plate  10 


PLATE  11 


Hull — Fossil  Syrphidae 


PLATE  11 

Fig.  80.  Cheilosia  nigrachaeta  Hull ;  profile  of  face. 

Fig.  81.  Pseudosphegina  withersi  Hull;  face  from  above. 

Fig.  82.  Pseudosphegina  withersi  Hull;  profile  of  face. 

Fig.  83.  Cheilosia  germanica  Hull;  profile  of  face. 

Fig.  84.  Sericolepta  maculata  Hull;  face  from  above. 

Fig.  85.  Sericolepta  maculata  Hull;  antenna  from  outside. 

Fig.  86.  Pseudopipiza  antiqua  Hull ;  profile  of  face. 

Fig.  87.  Sericolepta  maculata  Hull;  profile  of  face. 

Fig.  88.  Myiolepta  andreei  Hull;  profile  of  face. 

Fig.  89.  Myiolepta  valida  Hull ;  face  from  above. 

Fig.  90.  Cheilosia  bruesi  Hull ;  face  from  above. 

Fig.  91.  Myiolepta  germanica  Hull;  profile  of  face. 

Fig.  92.  Myiolepta  germanica  Hull;  face  from  above. 

Fig.  93.  Cheilosia  pratjei  Hull;  face  from  above. 

Fig.  94.  Cheilosia  pratjei  Hull;  hind  femur. 

Fig.  95.  Cheilosia  germanica  Hull;  hind  femur. 

Fig.  96.  Pseudopipiza  europa  Hull;  vertex,  occiput  and  ocelli. 


BULL.    MUS.   COMP.   ZOOL. 


Hull.    Fossil  Syrphidae.    Plate  11 


PLATE  12 


Hull — Fossil  Syrphidae 


Fig 
Fig 
Fig 
Fig 
Fig 
Fig 
Fig 
Fig 
Fig 
Fig 
Fig 
Fig 
Fig 
Fig 


PLATE  12 

97.  Myiolepta  valida  Hull;  scutellum. 

98.  Cheilosia  bruesi  Hull;  scutellum. 

99.  Cheilosia  germanica  Hull;  scutellum. 

100.  Sericolepta  maculata  Hull;  scutellum. 

101.  Myiolepta  germanica  Hull;  scutellum. 

102.  Cheilosia  nigrachaeta  Hull;  scutellum. 

103.  Myiolepta  andreei  Hull;  scutellum. 

104.  Cheilosia  pratjei  Hull;  scutellum. 

105.  Myiolepta  andreei  Hull;  hind  femur  and  tibia. 

106.  Myiolepta  germanica  Hull;  hind  femur  and  tibia. 

107.  Cheilosia  nigrachaeta  Hull:  wing. 

108.  Myiolepta  valida  Hull;  wing. 

109.  Sericolepta  maculata  Hull;  abdomen. 

110.  Sericolepta  maculata  Hull;  hind  femur  and  tibia. 


BULL.    MUS.   COMP.    ZOOL. 


Hull.    Fossil  Syrphidae.    Pi_ate  12 


PLATE  13 


Hull — Fossil  Syrphidae 


PLATE  13 


Fig. 

111. 

Fig. 

112. 

Fig. 

113. 

Fig. 

114. 

Fig. 

115. 

Fig. 

116. 

Fig. 

117. 

Fig. 

118. 

Fig. 

119. 

Fig. 

120. 

Fig. 

121. 

Cheilosia  pratjei  Hull;  wing. 

Cheilosia  germanica  Hull ;  wing. 

Pseudopipiza  antiqua  Hull;  wing. 

Myiolepta  andreei  Hull;  wing. 

Pseudosphegina  wither  si  Hull;  wing. 

Doliomyia  chalybea  Hull ;  wing. 

Palaeopipiza  xenos  Meunier;  wing.   From  type. 

Cheilosia  bruesi  Hull;  wing. 

Sericolepta  maculata  Hull;  wing. 

Myiolepta  germanica  Hull;  wing. 

Pseudopipiza  europa  Hull,  wing. 


BULL.    MUS.   COMP.    ZOOL. 


Hull.    Fossil  Syrphidae.    Plate  13 


Bulletin  of  the  Museum  of  Comparative  Zoology 

AT  HARVARD   COLLEGE 
Vol.  XCV,  No.  4 


THE  ARGIOPIDAE  OF  HISPANIOLA 


By  Elizabeth  B.  Bryant 


With  Four  Plates 


CAMBRIDGE,  MASS.,  U.  S.  A. 

PRINTED  FOR  THE  MUSEUM 

May,  1945 


PUBLICATIONS 
OF  THE 

MUSEUM  OF  COMPARATIVE  ZOOLOGY 
AT  HARVARD  COLLEGE 

The  Bulletin  and  Memoirs  are  devoted  to  the  publication  of 
investigations  by  the  Staff  of  the  Museum  or  of  reports  by  spec- 
ialists upon  the  Museum  collections  or  explorations. 

Of  the  Bulletin,  Vols.  I  to  XCIV,  and  Vol.  XCV,  No.  1,  2,  3  and 
4  have  appeared  and  of  the  Memoirs,  Vol.  I  to  LV. 

These  publications  are  issued  in  numbers  at  irregular  intervals. 
Each  number  of  the  Bulletin  and  of  the  Memoirs  is  sold  separately. 
A  price  list  of  the  publications  of  the  Museum  will  be  sent  upon  ap- 
plication to  the  Director  of  the  Museum  of  Comparative  Zoology, 
Cambridge,  Massachusetts. 

Publication  of  Memoirs  ceased  with  Vol.  LV. 


Bulletin  of  the  Museum  of  Comparative  Zoology 
.      AT  HARVARD   COLLEGE 
Vol.  XCV,  No.  4 


THE  ARGIOPIDAE  OF  HISPANIOLA 


By  Elizabeth  B.  Bryant 


With  Four  Plates 


CAMBRIDGE,  MASS.,  U.  S.  A. 

PRINTED  FOR  THE  MUSEUM 

May,  1945 


ogy        <rf. 

MAY  15  1945 


No.  4.  —  The  Argiopidae  of  Hispaniola1 
By  Elizabeth  B.  Bryant 

Many  of  the  Argiopidae  are  large  and  showy  spiders,  but  though 
calculated  to  attract  the  attention  of  collectors,  only  one  species  was 
first  described  from  Hispaniola.  In  1895,  E.  Simon  founded  the  genus 
Alcimosphenus  on  the  species  licinus,  from  S.  Domingo  and  Jamaica. 
It  has  since  been  found  on  several  of  the  islands  of  the  Caribbean, 
but  the  male  is  still  unknown. 

Mr.  Banks  (1903)  published  a  brief  paper  entitled  "A  List  of 
Arachnida  from  Hayti,  with  descriptions  of  New  Species."  This 
paper  noted  in  all  sixty-three  species,  seventeen  of  which  belong  to 
the  family  Argiopidae,  though  today  several  are  regarded  as  synonyms. 
Eustala  prompta  (Hentz)  =  anastera  Walck.,  has  not  been  found  again 
on  the  island,  though  it  is  common  on  many  of  the  Antilles ;  Wagneriana 
unidcm-tuberculata  (Keys.)  has  been  found  on  several  of  the  islands 
of  the  Caribbean  and  may  be  rediscovered  on  Hispaniola  when 
collections  are  made  at  different  seasons.  Shiga  crewi  Banks,  described 
as  new  from  a  female,  has  recently  been  rediscovered  with  the  male 
at  Port-au-Prince,  the  type  locality. 

The  classification  of  the  Argiopidae  is  probably  as  satisfactory  as 
that  of  any  other  large  and  widely  distributed  group,  where  the  male 
and  female  differ  greatly  in  size,  color  and  secondary  characters. 
While  it  is  often  difficult  to  place  the  females  in  the  various  sub- 
families, males  are  distinguished  by  one  or  more  striking  characters. 
F.O.P.-Cambridge  in  his  "Arachnida  of  Central-America",  estab- 
lished a  number  of  new  genera,  but  even  in  so  restricted  an  area,  he 
was  obliged  to  relegate  several  species,  known  from  both  sexes,  to 
the  genus  Aranea,  for  lack  of  definite  characters,  though  he  stated 
that  no  Central  American  species  was  congeneric  with  the  European 
genotype.  The  same  is  true  of  the  fauna  of  Hispaniola.  Many  of 
the  Central  American  genera  of  F.O.P.-Cambridge  have  been  found 
on  that  island,  but  no  species  of  Aranea,  as  restricted  today. 

In  all,  the  writer  has  seen  fifty -nine  species  of  the  Argiopidae. 
Some  of  these  are  widely  distributed,  like  Nephila  clavipcs  (Linn.), 
found  everywhere  in  the  tropics  of  the  New  World;  Cyclosa  oculata 
(Walck.),  first  reported  from  the  vicinity  of  Paris,  an  undoubted 
horticultural  importation,  and  known  today  from  northern  South 
America  and  most  of  the  islands  of  the  Caribbean;  Wendilgarda 
theridionina  Simon,  described  first  from  Venezuela  and  since  found 
to  be  widely  distributed;  Acacesia  hamata  (Hentz),  a  common  species 

1  Published  with  the  aid  of  a  special  gift  from  Mr.  George  R.  Agassiz. 


360  bulletin:  museum  of  comparative  zoology 

in  the  southern  part  of  the  United  States,  is  also  found  on  many  of 
the  islands ;  Parawixia  carnbridgei  Bryant,  so  far  known  only  from  the 
type  locality,  Pico  Turquino,  Eastern  Cuba.  Two  genera  are  definitely 
of  South  American  origin,  Agriognaiha  and  Ogulnius.  The  former 
is  based  on  a  species  from  Peru,  known  by  both  male  and  female. 
Three  species  have  been  found  in  Central  America,  one  is  reported 
from  St.  Vincent  and  three  additional  species  have  been  added  from 
Hispaniola.  The  genus  Ogulnius  was  based  on  probably  the  smallest 
spider  known  (0.5  mm.  long)  from  the  Amazon.  Two  more  species 
of  this  genus  have  been  reported  from  St.  Catharina,  Brazil,  one  from 
the  island  of  St.  Vincent,  and  another  from  the  foot-hills  of  the 
Cordillera  Central,  south  of  Santiago,  Hispaniola. 

Of  the  fifty-nine  species  seen,  twenty-seven  are  described  as  new. 
Many  of  these  are  small,  less  than  2.0  mm.  in  length,  and  were  taken 
by  Dr.  P.  J.  Darlington  on  isolated  peaks  of  the  Hispaniola  mountains, 
indicating  a  restricted  distribution. 

I  gladly  express  my  appreciation  of  the  skill  and  understanding  of 
Dr.  Darlington,  who  has  collected  so  much  of  the  material  upon 
which  this  paper  is  based.  My  sincere  thanks  are  also  due  to  Dr. 
Alexander  Petrunkevitch,  who  so  kindly  compared  specimens  of 
Shiga  crewi  Banks  with  his  type  of  Larinia  coamensis  Petr.  from 
Puerto  Rico;  to  Dr.  W.  M.  Mann,  who  collected  in  Haiti  during  the 
winter  of  1912-1913,  taking  several  species  not  found  by  other  col- 
lectors; to  Dr.  Andre  Audant,  I  am  indebted  for  several  interesting 
species;  to  Donald  Hurst  for  material  from  Puerto  Plata.  I  am 
especially  grateful  to  Mr.  Nathan  Banks  for  never  failing  interest  and 
encouragement. 

Family  ARGIOPIDAE 

Key  to  Subfamilies  of  Argiopidac  found  in  Hispaniola 

1.  Small  spiders;  eyes  heterogeneous;  central  spinners  with  posterior  pair  form 

a  straight  line Thcridiosomatinae 

Larger  spiders;  eyes  homogeneous;  spinners  closely  grouped 2 

2.  Mandibles  usually  without  a  boss,  or  boss  rudimentary;  genital  fold  with- 

out a  furrow;  legs  with  hairs  or  bristles  or  few  spines 3 

Mandibles  with  a  boss;  genital  fold  with  a  furrow;  legs  with  true  spines .  . 4 

3.  Boss  absent;  paracymbium  of  male  palpus  long,  narrow  and  parallel  to 

cymbium Tetragnathinae 

Boss  rudimentary;  paracymbium  short,  chitinized  and  at  right  angles  to 
cymbium Metinae 


BRYANT:   THE   ARGIOPIDAE   OF   HISPANIOLA  361 

4.  Legs  very  long,  metatarsi  and  tarsi  longer  than  tibia  and  patella 5 

Legs  relatively  shorter,  metatarsi  and  tarsi  shorter  than  patella  and  tibia  .6 

5.  Vulva  of  female  simple ;  posterior  eye  row  straight ;  carapace  convex ;  labium 

longer  than  broad Nephilinae 

Vulva  of  female  developed;  posterior  eye  row  strongly  procurved;  carapace 
flat,  labium  broader  than  long Argiopinae 

6.  Spinners  surrounded  by  a  corneous  ring;  abdomen  hard.  .Gasteracanthinae 
Spinners  not  surrounded  by  a  corneous  ring;  abdomen  soft Araneinae 

Subfamily  ARGIOPINAE 
Key  to  species 

1.  Eyes  of  anterior  row  equidistant Gea  heptagon 

A.M.E.  further  from  laterals  than  from  each  other 2 

Females 

2.  Abdomen  lobate  on  sides Argiope  argentata 

Abdomen  evenly  rounded  on  sides Argiope  trifasciata 

Males 

Embolus  with  lateral  barbs  near  tip Argiope  argentata 

Embolus  smooth Argiope  trifasciata 

Genus  Argiope  Audouin  1826 

Argiope  argentata  (Fabr.) 

Aranea  argentata  Fabricius,  1775,  p.  433.  [  9  ]  "in  Indiis" 

3  cf   9  Dom.  Rep.;  Puerto  Plata,  April-May  1941,  (Hurst) 
cf   9  Haiti;  Diquini,  November  1912,  (Mann) 

9  Haiti;  Port-au-Prince,  2  October  1934,  (Darlington) 
9  Haiti;  Kenskoff,  4,300  feet,  May  1935,  (Roys) 

Argiope  trifasciata  (Forskal) 
Aranea  trifasciata  Forskal,  1775,  p.  86.  [  9  ]  "Kahirae" 

9  pullus  Haiti;  Kenskoff,  4,300  feet,  2  May  1935,  (Roys) 

Genus  Gea  C.  Koch  1843 
Gea  heptagon  (Hentz) 

Epeira  heptagon  Hentz,  1850,  p.  20,  pi.  3,  figs.  5,  6;  reprint,  1875,  p.  122,  pi.  14, 

figs.  5,  6,  'V    9  North  Carolina;  Alabama" 

9  Haiti;  Ennery,  10  September  1934,  (Darlington) 
9  Dom.  Rep.;  Puerto  Plata,  April-May  1941,  (Hurst) 


362  bulletin:  museum  of  comparative  zoology 

Subfamily  ARANEINAE 
Key  to  Genera 

Males 

1 .  Patella  of  palpus  with  2  spines  at  apex 2 

Patella  of  palpus  with  1  spine  at  apex 5 

2.  First  coxa  without  a  hook Metepeira 

First  coxa  with  a  hook 3 

3.  Lateral  eyes  on  a  prominent  tubercle  projecting  forward  in  advance  of 

anterior  margin  of  mandible;  palpus  without  a  large  paracymbium.  .  . . 

Eriophora 
Lateral  eyes  not  on  a  prominent  tubercle,  palpus  with  a  large  para- 
cymbium   : 4 

4.  Clavis  of  genital  bulb  with  a  characteristic  lateral  spur,  but  not  distinctly 

bifid Neoscona 

Clavis  of  bulb  distinctly  bifid Neosconella 

5.  Third  tibia  with  tuft  of  cilia  on  anterior  basal  side M angora 

Third  tibia  with  no  tuft  of  cilia 6 

6.  First  coxa  without  a  hook,  anterior  row  of  eyes  strongly  procurved 

Marxia 
First  coxa  with  a  hook,  anterior  row  of  eyes  straight  or  slightly  recurved  .7 

7.  Second  tibia  with  a  stout  apophysis  about  middle 8 

Second  tibia  with  no  apophysis  about  middle : 9 

8.  Apophysis  with  two  stout  spines  at  apex Verrucosa 

Apophysis  more  slender  with  a  single,  long  stout  apical  spine.  .  .  .Edricvs 

9.  Quadrangle  of  eyes  not  narrowed  behind,  p.m.e.  two  diameters  apart  and 

larger  than  a.m.e Wixia 

Quadrangle  of  eyes  narrowed  behind,  p.m.e.  one  diameter  apart,  smaller 
than  a.m.e 10 

10.  Eye  groups  very  prominent,  lateral  eyes  on  a  tubercle  that  projects 

beyond  anterior  margins  of  mandibles 11 

Eye  groups  not  prominent,  lateral  eyes  not  projecting  forward 12 

11.  Second  tibia  incrassate,  with  a  prolateral  double  row  of  5-6  stout  spines, 

5-6  long  ventral  spines,  third  and  fourth  femora  with  5-6  ventral 

spines Parawixia 

Second  tibia  scarcely  incrassate,  with  a  single  prolateral  series  of  three 
fine  spines,  third  and  fourth  femora  without  spines,  or  one  or  two  on 
third  femur Cyclosa 

12.  Abdomen  with  shoulder,  lateral  and  apical  cusps Wagneriana 

Abdomen  without  cusps 13 

13.  Second  tibia  with  specialized  holding  spines,  joint  somewhat  incrassate  .14 
Second  tibia  not  incrassate,  nor  with  any  specialized  holding  spines ....  15 


BRYANT:   THE   ARGIOPIDAE   OF   HISPANIOLA  363 

14.  Specialized  spines  not  arranged  in  a  series  but  with  two  or  more  spines 

towards  base,  one  or  two  very  long  curved  prolateral  spines,  one  or  two 

shorter,  stouter  curved  ventral  spines Acacesia 

Specialized  spines  arranged  in  a  more  or  less  definite  series Eustala 

15.  Posterior  femora  with  ventral  spines,  fourth  coxa  not  modified 

Metazygia 

Posterior  femora  with  no  ventral  spines,  fourth  coxa  with  a  short  black 

spine  on  posterior  margin Aranea(?) 

Females 

1 .  Abdomen  with  cusps  or  tubercles 2 

Abdomen  with  no  cusps  or  tubercles 8 

2.  A  dorsal  basal  tubercle  as  well  as  lateral  tubercles Marxia 

No  dorsal  basal  tubercle 3 

3.  Femora  with  ventral  spines 4 

Femora  with  no  ventral  spines .  . 5 

4.  Metatarsi  with  no  ventral  spines,  scapus  very  long Verrucosa 

Metatarsi  with  few  ventral  spines,  scapus  short Parawixia 

5.  P.M.E.  larger  than  A.M.E Wixia 

P.M.E.  smaller  than  A.M.E 6 

6.  Cephalic  portion  not  separated  from  thoracic  by  a  semi-circular  furrow. . 

Wagneriana 
Cephalic  portion  separated  from  thoracic  by  a  deep  semi-circular  furrow  .7 

7.  Median  quadrangle  of  eyes  narrower  behind Cyclosv 

Median  quadrangle  of  eyes  not  narrowed  behind Edricus 

8.  Third  tibia  with  tuft  of  curved  cilia  on  anterior  basal  side Mangora 

Third  tibia  with  no  tuft  of  curved  cilia 9 

9.  Femora  with  ventral  spines 10 

Femora  with  no  ventral  spines 12 

10.  First    metatarsus  +  tarsus    longer    than    first    tibia  +  patella,    scapus 

recurved Metepeirs 

First  metatarsus  -\-  tarsus  shorter  than  first  tibia  +  patella la 

1 1 .  Scapus  very  long Eriophorl 

Scapus  very  short . Neoscona 

12.  First  and  second  tibiae  with  ventral  spines la 

First  and  second  tibiae  with  no  ventral  spines NeosconellS 

13.  Anterior  margin  of  cephalothorax  very  broad Metazygia 

Anterior  margin  of  cephalothorax  narrow 14 

14.  Scapus  directed  forward Eustala 

Scapus  directed  backward 15 

15.  Scapus  short  and  broad,  spiders  small Aranea(?) 

Scapus  protruding  from  plane  of  abdomen,  spiders  larger Acacesia 


364  bulletin:  museum  of  comparative  zoology 

Genus  Acacesia  Simon  1875 

ACACESIA   HAMATA    (Hentz) 

Epeira  ?  hamata  Hentz,  1847,  p.  474,  pi.  31,  fig.  10;  reprint,   1875,  p.   114, 

pi.  13,  fig.  10.  "c?  Alabama,  August" 
Epeira  foliata  id.,  ibid.,  p.  475,  pi.  31,  fig.  14;  reprint,  p.  116,  pi.  13,  fig.  14. 

"  9  Alabama,  June,  July" 
Epeira  folif era  Marx,  1889,  p.  545 
Araneus  hallucinor  Petrunkevitch,  1911,  p.  296. 

3  cf  Haiti;  Port-au-Prince,  (Crew),  Banks  Coll. 

Genus  Aranea  Linnaeus  1756 

Aranea  (?)  creavi  (Banks) 

Figures  1,  3 

Singa  crewi  Banks,  1903,  p.  342,  pi.  15,  fig.  8.  "  9  Hayti" 
Larinia  coamensis  Petrunkevitch,   1930,  p.  335,  figs.  221-224.   "  9    Coamo 
Springs,  Porto  Rico" 

Male.  Length,  4.0  mm.,  ceph.  2.0  mm.  long,  1.6  mm.  wide,  abd. 
2.6  mm. 

Cephalothorax  olivaceous,  margins  and  median  line  clouded  with 
black,  eye  area  dark,  quite  low  and  flat,  highest  anterior  to  groove 
and  gibbose  each  side  of  groove,  sides  gently  rounded,  anterior  margin 
abruptly  narrowed,  a  long  bristle  posterior  to  lateral  eyes,  thoracic 
groove  long  and  distinct,  no  median  row  of  short  bristles  posterior 
to  second  eye  row  as  in  female;  eyes  cover  entire  anterior  margin, 
anterior  row  strongly  recurved,  eyes  equidistant,  a.m.e.  largest  of 
the  eight,  carried  forward,  separated  by  less  than  a  diameter,  a. I.e. 
about  a  radius  of  a.m.e.,  posterior  row  slightly  recurved,  lateral  eyes 
subequal  and  almost  touching,  p.m.e.  little  larger  than  p. I.e.,  separated 
by  a  line;  quadrangle  wider  in  front,  longer  than  wide;  clypeus  almost 
wanting  below  a.m.e.;  mandibles  vertical,  long,  weak,  basal  half 
swollen;  labium  pale,  fused  to  sternum,  tip  strongly  rebordered; 
maxillae  pale,  more  than  twice  as  long  as  labium,  inner  margins 
parallel,  tips  widened;  sternum  about  two-thirds  as  wide  as  long, 
black,  with  a  pale  median  stripe  from  labium  to  beyond  the  middle, 
carried  between  II  and  III  coxae,  IV  coxae  almost  touching,  with  a 
basal  tubercle  and  a  short  black  spine  on  posterior  margin,  I  coxae 
with  a  hook  at  retrolateral  angle,  and  a  large  basal  tubercle ;  abdomen 
pale,  black  at  base  and  sides,  oval,  flattened  with  a  pair  of  faint  gray 
lines  that  form  an  indistinct  folium,  two  pairs  of  muscle  spots,  venter 


BRYANT:   THE   ARGIOPIDAE   OF  HISPANIOLA  365 

dark,  with  a  pale  median  spot;  legs  much  broken,  1-2-4-3,  femora 
pale,  with  distal  dark  bands,  tibiae  with  dark  basal  and  distal  dark 
bands,  spines,  I  pair,  femur,  ventral,  3  short  spines  about  middle, 
prolateral,  3,  dorsal,  4  median,  patella,  1  long  spine  at  tip,  1  at  base, 
retrolateral,  2,  prolateral,  0,  tibia,  scattered  spines,  II  pair  not  enlarged, 
with  no  specialized  spines,  femur,  ventral,  2  short  spines  about  middle, 
patella  same  as  I  pair,  tibia,  spines  heavier  than  I  pair,  III  pair, 
femur,  ventral,  2  short  spines  about  middle,  patella,  1  at  tip  and 
1  at  base,  lateral,  1-1,  tibia,  scattered,    IV  pair,  coxa,  1  long  sharp 
spine  on  posterior  margin,  femur,  ventral,  3  very  long  spines  near 
base,  patella,  1  at  tip,  1  at  base,  lateral,  1-1;  palpus  shorter  than 
cephalothorax,  patella  as  long  as  wide,  1  very  long  bristle  at  tip,  tibia 
shorter  than  patella,  with  1  very  long  bristle,  palpal  organ  large,  cym- 
bium  with  a  deep  notch  on  retrolateral  side  with  a  slender  lobe  that 
ends  in  a  long  white  bristle,  ending  near  tip  of  cymbium,  embolus 
near  tip,  a  long,  slender  black  tube  beneath  a  broad,  thin  sheath. 
Allotype  cf  Dom.  Rep.;  Puerto  Plata,  July  1940,  (Hurst) 
cF   9  Dom.  Rep.;  Puerto  Plata,  July,  August  1940,  (Hurst) 
cf1   9  s  Haiti  Port-au-Prince,  July  1941,  (Audant) 
Shiga  crewi  Banks  was  based  on  a  female,  probably  collected  near 
Port-au-Prince.   The  description  of  the  color  markings  is  quite  com- 
plete, but  no  mention  is  made  of  the  eye  arrangement,  spines  on  the 
legs  or  the  epigynum,  a  figure  of  which  is  not  very  clear.  Petrunkevitch 
who  redescribed  this  species  as  Larinia  coamensis,  also  from  a  female, 
collected  near  Coamo  Springs,  Puerto  Rico,  figures  the  entire  spider, 
eyes  and  epigynum.    His  figure  shows  the  cephalothorax  much  more 
slender  than  in  the  Hispaniola  specimens,  but  Dr.  Petrunkevitch  has 
kindly  compared  a  pair  of  the  Port-au-Prince  material  with  his  type 
and  reports  them  to  be  the  same. 

Larinia  silvestris  Bryant,  known  only  from  the  type,  a  male,  from 
Puerto  Rico,  is  congeneric  with  Sitiga  crewi  Banks.  Both  have  similar 
palpi,  with  the  long  embolus  at  the  tip  of  the  bulb,  protected  by  a 
sheath-like  conductor,  and  both  have  the  posterior  coxae  of  the  male 
modified.  Larinia  silvestris  has  two  small  black  cusps  on  the  pro- 
lateral  margin  of  the  third  and  fourth  coxae,  while  Singa  crewi  has 
a  sharp  black  spine  on  the  posterior  margin  of  the  fourth  coxa. 

These  two  species  undoubtedly  belong  near  Aranea  incerta  (O.P.- 
Cambr.),  found  in  Mexico,  Guatemala  and  Costa  Rica.  This  species 
has  great  variation  in  size  and  color  markings.  The  male  has  a  small 
black  cusp  at  the  upper  prolateral  angle  of  the  fourth  coxae,  which 
was   not   noted   by   either   O.P.-Cambridge   or   F.O.P.-Cambridge. 


366  bulletin:  museum  of  comparative  zoology 

These  three  species  cannot  be  placed  in  either  the  genus  Singa  or 
Larinia,  as  the  males  of  both  of  these  genera  have  two  stout  bristles 
at  the  tip  of  the  patella  of  the  male  palpus,  a  character  that  is  appar- 
ently trivial,  but  is  constant  as  far  as  known  in  all  Argiopid  genera. 
F.O.P.-Cambridge  left  the  species  incerta  in  the  genus  Aranea  but 
states  that  it  is  not  typical  of  the  genus. 

In  the  Hispaniola  specimens  of  crewi,  there  is  some  variation  in 
color  markings  in  the  females,  but  little  variation  in  size.  A  few  have 
no  dark  median  line  on  the  cephalothorax,  or  dark  bands  on  the  legs, 
and  the  dorsum  is  pale  with  dark  sides  that  extend  to  the  base. 

Aranea(?)  hispaniola  spec.  nov. 
Figure  2 

Female.  Length,  4.0  mm.,  ceph.  1.8  mm.,  abd.  2.6  mm.  long, 
2.0  mm.  wide. 

Cephalothorax  yellow,  with  a  gray  triangle  from  eyes  to  near  posterior 
margin,  a  median  row  of  five  long,  overlapping  bristles  to  posterior 
eye  row,  anterior  margin  little  over  half  the  greatest  width,  groove  a 
shallow  depression,  cephalic  portion  high;  eyes,  anterior  row  recurved, 
eyes  equidistant,  a.m.e.  largest  of  the  eight,  separated  by  a  diameter, 
posterior  row  very  slightly  recurved,  p.m.e.  two-thirds  diameter  of 
a.m.e.  and  separated  by  less  than  a  diameter,  lateral  eyes  contiguous, 
subequal  and  on  a  low  tubercle;  quadrangle  wider  in  front  than  behind 
and  wider  than  high;  clypeus  less  than  a  diameter  of  a.m.e.;  mandibles 
pale,  shaded  with  gray,  no  boss,  three  teeth  on  superior  margin,  and 
three  teeth  on  inferior  margin;  labium  dark,  wider  than  long,  tip 
rebordered;  maxillae  more  than  twice  as  long  as  labium,  outer  half 
dark,  sides  parallel;  sternum  four-fifths  as  wide  as  long,  heart-shaped, 
not  extending  between  the  IV  coxae,  black  with  a  wide  median  stripe 
of  yellow  that  extends  past  the  middle,  IV  coxae  separated  by  half  a 
diameter;  abdomen  oval,  anterior  end  extending  in  a  slight  point  over 
cephalothorax,  dorsum  with  a  wide  median  dark  stripe  that  almost 
covers  width  of  abdomen,  lateral  margins  irregular  and  darker,  sides 
pale,  venter  with  a  black  rectangle  from  fold  to  spinnerets  containing 
a  median  pale  spot  below  the  epigynum;  legs,  1-2-4-3,  pale,  with 
many  black  spots,  no  dark  rings,  spines,  no  ventral  femoral  spines, 
I  pair,  femur,  prolateral,  2,  each  from  a  black  spot,  retrolateral,  0, 
dorsal,  2  on  basal  half,  patella,  prolateral,  2,  retrolateral,  1,  dorsal, 
2,  apical  and  basal,  tibia,  prolateral,  3,  retrolateral,  4,  dorsal,  2, 
ventral,  2-2,  metatarsus,  dorsal,  1  at  base,  prolateral,  2,  retrolateral, 


BRYANT:   THE   ARGIOPIDAE   OF   HISPANIOLA  367 

2,  ventral,  2-2;  posterior  pairs  with  dorsal  basal  spine  on  tibiae; 

epigynum  area  wider  than  long,  parts  very  pale,  a  broad,  very  short 

median  scape  with  sides  near  tip  rebordered,  lateral  margins  of  area 

with  a  broad  transparent  chitinized  cover,  the  depressed  area  each 

side  of  scape  with  little  structure. 

Holotype  9  Haiti;  Kenskoff,  4,300  feet,  1  May  1935,  (Roys) 
Paratype  9   Dom.  Rep.;  San  Jose  de  las  Matas,  1,500  feet+,  June 

1938,  (Darlington) 

Unfortunately  the  anterior  legs  in  both  type  and  paratype  are 

broken,  so  that  the  relative  length  of  the  joints  cannot  be  noted. 

Genus  Cyclosa  Menge  1866 
Cyclosa  bifurca  (McCook) 

Cyrtophora  bifurca   McCook,    1887,    p.    342.    "  9    Florida;    Merrit's   Island, 

Indian  River" 
Cyclosa  fissicauda  O.P.-Cambridge,  1889,  p.  49,  pi.  9,  fig.  7.  "  9  Guatemala, 

between  Dolores  and  Chacallal." 

9  s  Dom.  Rep.;  Puerto  Plata,  April-August  1941,  (Hurst) 
c?  Haiti;  Kenskoff,  4,300  feet,  3  May  1935,  (Roys) 

Cyclosa  oculata  (Walckenaer) 

Epeira  oculata  Walckenaer,  1802,  p.  421.    V   9  Paris" 
Turkheimia  walckenaeri  O.P.-Cambridge,  1889,  p.  47,  pi.  8,  fig.  6.    "  9  Guat- 
emala, Volcan  de  Fuego  and  Chiacan." 

c?   9  Haiti;  Kenskoff,  4,200  feet,  2  May  1935,  (Roys) 

9  Haiti;  La  Visite,  6,000-7,000  feet,   16-23  September  1934, 

(Darlington) 
9  Haiti;  Furcy,  Mt.  Cabaio,  7,000  feet,  1940,  (Folk) 
9  Dom.  Rep.;  Puerto  Plata,  April-May  1941,  (Hurst) 

Genus  Drexelia  McCook  1892 
Drexelia  minor  spec.  nov. 
Figure  10 

Female.  Length,  5.0  mm.,  ceph.  2.0  mm.,  abd.  3.4  mm.  long,  1.6 
mm.  wide. 

Cephalothorax  pale,  with  quite  a  wide  dark  line  from  p.m.e.  to 
near  posterior  margin,  a  broken  marginal  dark  line,  cephalothorax 


368  bulletin:  museum  of  comparative  zoology 

low  and  flat;  eyes  cover  anterior  margin,  anterior  row  recurved, 
a.m.e.  largest  of  the  eight,  separated  by  more  than  a  diameter  and 
from  a.l.e.  by  fully  two  diameters,  posterior  row  very  slightly  pro- 
curved,  lateral  eyes  subequal  and  touching,  p.m.e.  separated  by  less 
than  a  radius  and  only  slightly  larger  than  p. I.e.;  quadrangle  broader 
than  long,  about  half  as  wide  behind  as  in  front;  clypeus  less  than 
a  diameter  of  a.m.e.;  mandibles  pale,  vertical;  labium  pale,  wider 
than  long,  tip  rebordered;  maxillae  pale,  twice  as  long  as  labium  and 
parallel;  sternum  with  a  wide  black  margin  and  a  pale  center,  two- 
thirds  as  wide  as  long,  ending  in  a  point  in  front  of  IV  coxae;  abdomen 
more  than  twice  as  long  as  wide,  extending  in  a  point  over  cephalo- 
thorax,  tip  rounded,  with  five  narrow  dark  stripes,  separated  by 
narrower  pale  stripes,  no  indication  of  the  paired  dark  spots  found  in 
D.  directa  (Hentz),  sides  mottled,  venter  with  a  long  central  pale  spot 
surrounded  by  a  broad  black  frame;  legs,  1-2-4-3,  brown,  pale  with 
parallel  ventral  and  lateral  rows  of  black  dots  on  femora,  no  ventral 
femoral  spines,  spines  broken;  epigynum  a  broad  median  scape,  with 
tip  rebordered  and  a  large  circular  depression  each  side. 
Holotype  9  Haiti;  Port-au-Prince,  July  1941,  (Audant) 
Drexelia  minor  is  very  closely  related  to  D.  directa  (Hentz),  the 
genotype,  but  it  is  smaller  and  more  delicate.  An  immature  male, 
also  from  Port-au-Prince,  has  the  same  markings.  The  epigynum  is 
much  broader  in  proportion  than  in  directa  and  the  openings  are 
larger. 

Genus  Edricus  O.P.-Cambridge  1890 

Edricus  crassicauda  (Keyserling) 

Epeira  crassicauda  Keyserling,  1865,  p.  806,  pi.  18,  figs.  3,  4.   "  9  N.  Grenada, 
Keyserling  Collection." 

9  pullus  Dom.  Rep.;  Puerto  Plata,  July-August  1941,  (Hurst) 
3  9  Dom.  Rep. ;  foot  hills  of  Cordillera  Central,  south  of  Santiago, 
1,000-3,000  feet,  June  1938,  (Darlington) 


Genus  Eriophora  Simon  1864 

Eriophora  minax  (O.P.-Cambridge) 

Epeira  minax  O.P.-Cambridge,   1893,  p.   112,  pi.   15,  fig.   1.     "9    Mexico; 
Acaguizotla  in  Guerrero,  3,500  feet." 


BRYANT:   THE    ARGIOPIDAE   OF   HISPANIOLA  369 

3  9  Haiti;  Diquini,  November  1912,  (Mann) 
9  Haiti;  Port-au-Prince,  July  1941,  (Audant) 
9  Dom.  Rep.;  Puerto  Plata,  April-May  1941,  (Hurst) 
9  pullus  Haiti;  Port-au-Prince,  (Crew),  Banks  Coll. 

Genus  Eustala  Simon  1895 

This  genus  was  based  by  Simon  on  the  species  anastera  of  Walck- 
enaer,  which  was  described  from  an  unpublished  colored  drawing  by 
Abbot.  The  species  varies  greatly,  both  in  size  and  color  pattern 
and  as  it  was  Abbot's  practice  to  name  each  spider  delineated,  the 
same  species  was  illustrated  under  many  names.  In  using  the  Abbot 
drawings,  Walckenaer  accepted  most  of  these  names.  Hentz,  whose 
material  was  from  the  same  general  region,  did  not  have  access  to  the 
Abbot  figures  and  he  added  four  names  to  the  list.  Later  Keyserling 
added  one  more. 

Many  years  later,  McCook  saw  the  Abbot  drawings  in  the  British 
Museum  and  he  placed  eleven  of  the  Walckenaer  species  based  on 
Abbot  names  and  several  of  his  varieties  in  synonymy.  The  result 
of  all  of  this  is,  that  we  have  a  plethora  of  names  for  a  single  species. 
Simon  and  F.O.P.-Cambridge  have  accepted  McCooks  identification 
of  this  species.  It  has  a  widely  known  distribution  from  New  England, 
south  to  Florida  and  west  to  Utah.  F.O.P.-Cambridge  reports  it 
from  Mexico,  Guatemala  and  Costa  Rica  and  quotes  from  the  collector, 
H.  H.  Smith,  its  abundance,  especially  in  the  cacao  plantations. 

Cambridge  states  in  his  definition  of  the  genus,  in  the  Biol.  Central 
America,  vol.  2,  p.  503,  that  the  fourth  femur  of  the  male  has  no 
ventral  spines.  This  apparently  is  a  very  variable  character,  as  in  all 
the  specimens  of  E.  anastera  examined,  from  Massachusetts  and 
North  Carolina,  the  fourth  femur  has  two  converging  ventral  rows 
of  spines;  in  four  of  the  five  species  of  the  genus  found  in  Hispaniola, 
the  males  have  ventral  spines  as  well  as  retrolateral  and  prolateral 
spines  on  the  fourth  femur.  Eustala  fusco-vittata  (Keyserling)  has 
no  ventral  femoral  spines  and  it  also  varies  from  others  in  the  genus, 
by  the  extension  of  the  abdomen  beyond  the  spinnerets. 

In  both  Simon's  and  Cambridge's  definition  of  the  genus,  the 
a.m.e.  are  described  as  larger  than  the  p.m.e.,  with  the  difference 
greater  in  the  male  than  in  the  female.  But  in  Eustala  bisctosa  spec, 
nov.  from  Hispaniola,  the  a.m.e.  are  smaller  than  the  p.m.e.,  in 
both  male  and  female. 

The  palpi  of  all  species  of  Eustala  are  remarkably  similar,  and  the 


370  bulletin:  museum  of  comparative  zoology 

epigynums  in  all  but  one  species  has  the  same  general  structure.  Eustala 
perdita  spec.  nov.  has  a  vulva  that  suggests  Metazygia  or  Wagneriana. 
The  male  and  female  both  have  the  same  pattern  of  dark  spots  on 
the  cephalothorax  and  the  folium  is  alike  in  both  sexes. 

It  is  greatly  regretted  that  the  specimens  of  Eustala  prompta  (Hentz), 
(which  is  considered  a  synonym  of  anastera)  identified  by  Banks  from 
the  vicinity  of  Port-au-Prince  are  not  in  .the  collection  as  no  other 
specimen  of  that  species  has  been  seen  from  Hispaniola. 


Eustala  bisetosa  spec.  nov. 
Figures  5,  6 

Male.    Length,  4.0  mm.,  ceph.  1.7  mm.,  abd.  2.4  mm. 

Cephalothorax  pale,  no  dark  spots,  cephalic  portion  shaded  with 
gray,  eye  area  carried  forward  and  narrowed,  almost  as  wide  as  long, 
thoracic  groove  long;  eyes,  both  rows  recurved,  lateral  eyes  small  and 
contiguous,  a.m.e.  larger  than  a. I.e.,  separated  by  more  than  a  diam- 
eter, p.m.e.  largest  of  the  eight,  separated  by  little  over  a  radius, 
a  long,  dark  bristle  between  a.m.e.  and  p.m.e.;  quadrangle  of  median 
eyes  wider  in  front  and  not  as  high  as  wide;  clypeus  about  a  radius 
of  a.m.e. ;  mandibles  small  and  vertical ;  labium  as  wide  as  long,  tip 
pale  and  pointed;  maxillae  twice  as  long  as  labium,  pale,  inner  margins 
parallel;  sternum  grayish,  little  longer  than  wide,  ending  in  a  slender 
point  between  fourth  coxae;  abdomen  triangular,  with  a  dark  folium 
on  distal  three-quarters,  a  median  basal  spear  mark  extending  to 
folium,  margin  of  folium  undulating  and  dark,  scattered  long  hairs 
on  dorsum,  sides  with  dark  flecks,  venter  pale;  legs  much  broken, 
first  pair  very  long,  first  coxae  with  hook,  others  not  modified,  femora 
pale  at  base,  other  joints  with  alternate  pale  and  dark  bands,  most 
distinct  on  posterior  pairs,  spines,  I  pair,  femur  ventral,  2  median 
spines,  prolateral,  2  very  long  spines,  median  and  distal,  and  several 
short  and  weak  dorsal  and  prolateral  spines,  patella,  prolateral, 
2,  retrolateral,  1,  tibia  and  metatarsus,  spines  slender;  II  pair,  femur, 
ventral,  2  distal,  patella,  lateral,  2-2,  tibia  not  enlarged,  but  all  spines 
either  heavy  or  modified,  prolateral,  3,  distal  and  median  very  heavy 
and  from  a  raised  base,  below  a  ventral  row  of  4  shorter  spines  and  a 
dorsal  row  of  3  spines,  retrolateral,  2  very  short  spines;  III  pair,  femur 
ventral,  2  short  stout  median  spines  from  a  raised  base,  IV  pair, 
femur,  ventral,  2  short  heavy  spines  from  a  raised  tubercle  near  base 
and  3  longer  retrolateral  distal  spines;  palpus,  patella  with  1  long 


BRYANT:   THE   ARGIOPIDAE    OF   HISPANIOLA  371 

bristle,  palpal  organ  with  a  long  white  clavis,  embolus  rather  short 
and  heavy,  uncus  broad  with  lower  corner  produced  in  a  point  half 
hidden  by  a  large  white  plate. 

Female.    Length,  4.6  mm.,  ceph.  1.5  mm.,  abd.  3.5  mm. 

Cephalothorax  brown,  shaded  with  gray,  no  spots,  margins  dark, 
many  long  white  hairs,  thoracic  groove  very  short,  carapace  mod- 
erately convex,  but  not  gibbous  as  in  typical  species,  anterior  margin 
not  as  much  narrowed  as  in  the  male;  eyes  not  carried  forward  as  far 
as  in  male,  both  rows  recurved,  a.m.e.  separated  by  more  than  a 
diameter,  lateral  eyes  on  a  common  tubercle,  p.m.e.  larger  than  a.m.e. 
but  not  as  large  as  in  the  male,  separated  by  more  than  a  diameter; 
quadrangle  wider  in  front  and  as  high  as  wide;  clypeus  equals  radius 
of  a.m.e.;  mandibles  vertical,  superior  margin  with  three  teeth,  middle 
one  largest,  inferior  margin  with  three  subequal  teeth ;  labium,  maxillae 
and  sternum  as  in  male;  abdomen  triangular,  widest  at  base,  pointed 
above  spinnerets  with  a  slight  tubercle,  dorsum  dark,  with  a  pale 
margin,  folium  impossible  to  see,  venter  pale;  legs,  I  pair  much  the 
longest,  femora  much  darker  at  distal  end,  tibiae  and  metatarsi 
with  wide  dark  bands,  spines,  no  ventral  spines  on  femora,  I  pair, 
femur,  prolateral,  3,  retrolateral,  2  distal,  dorsal,  0,  patella,  lateral, 
2-2,  tibia,  prolateral,  4,  retrolateral,  3,  ventral,  0,  dorsal,  1  at  tip, 
metatarsus,  irregular,  II  pair,  femur,  dorsal,  2  distal,  prolateral, 
0,  retrolateral,  0,  tibia,  prolateral,  3,  retrolateral,  2,  ventral,  0,  dorsal, 
1  at  tip,  posterior  femora  with  no  trace  of  the  retrolateral  spines  found 
on  male;  epigynum  projecting  forward,  basal  half  free,  tip  pale  and 
very  short,  usual  wrinkled  area  very  small. 

Holotype  cT  Dom.  Rep.;  foot  hills  of  Cordillera  Central,  south  of 
Santiago,  1,000-3,000  feet,  June  1938,  (Darlington) 

Allotype  9  Haiti;  Kenskoff,  4,500-5,500  feet,  2  September  1934, 
(Darlington) 

Paratype  &  Haiti;  Kenskoff,  4,500-5,500  feet,  2  September  1934, 
(Darlington) 

Paratypes  5  9  s  Haiti;  Kenskoff,  3,500,  feet,  3  May  1935,  (Roys) 

Eustala  bisetosa  differs  in  both  male  and  female  from  the  typical 
species  of  the  genus,  as  the  p.m.e.  are  larger  than  the  a.m.e.  and  by 
a  lower  cephalothorax,  which  is  not  gibbous  each  side  of  the  groove. 
The  male  has  ventral  spines  on  the  posterior  femora,  a  character 
found  in  a  few  species  of  the  genus.  However,  in  general  features, 
both  the  palpus  and  the  epigynum  agree  with  the  typical  forms. 


372  bulletin:  museum  of  comparative  zoology 

EUSTALA   DELASMATA   spec.    nOV. 

Figure  11 

Male.    Length,  4.2  mm.,  ceph.  2.0  mm.,  abd.  2.5  mm. 

Cephalothoraz  pale  brown,  middle  area  shaded  with  gray,  four 
darker  spots  can  be  faintly  seen  near  posterior  end  and  a  pair  anterior 
to  the  thoracic  groove,  thoracic  groove  deep  and  long;  eyes,  anterior 
row  recurved,  a.m.e.  largest  of  the  eight,  separated  by  more  than  a 
diameter,  lateral  eyes  on  a  tubercle,  subequal,  separated  by  a  diameter, 
p.m.e.  separated  by  a  diameter;  quadrangle  wider  in  front,  and  as 
high  as  wide;  clypeus  less  than  a  radius  of  a.m.e.;  mandibles  small 
and  vertical;  sternum  gray  about  margins,  with  a  wide  median  pale 
stripe;  abdomen  oval,  a  dark  folium  with  wavy  margins,  does  not 
reach  base  and  connects  with  a  short  median  dark  stripe  that  extends 
to  base,  venter  dark  with  a  median  pale  spot;  legs,  I  pair  longest, 
I  coxa  with  hook,  anterior  femora  dark,  posterior  femora  banded, 
spines,  I  pair,  femur,  prolateral,  4,  basal  spine  quite  short,  dorsal, 
3,  retrolateral,  2  distal,  patella,  lateral,  2-2,  tibia  and  metatarsus 
with  many  unpaired  spines;  II  pair,  femur,  prolateral,  2,  dorsal, 
3,  retrolateral,  2,  ventral,  2  distal,  3  median,  patella,  lateral,  2-2, 
tibia,  not  incrassate,  prolateral,  4,  dorsal,  2  very  long,  retrolateral, 
3  very  small,  ventral,  distal,  2,  metatarsus,  with  median  and  basal 
whorls  of  spines;  III  pair,  femur,  prolateral,  4,  dorsal,  3,  retrolateral, 
3,  ventral,  2;  IV  pair,  femur,  prolateral,  3  near  base,  dorsal,  3,  retro- 
lateral, 5,  all  femoral  spines  on  IV  pair  from  a  raised  base;  palpus, 
patella  with  one  long  bristle,  palpal  organ  similar  to  E.  anastera  with 
the  conductor  very  much  shorter  and  smaller  and  the  embolus  longer, 
with  clavis  smaller  and  more  slender. 

Holotype  c?  Dom.  Rep. ;  San  Jose  de  las  Matas,  1 ,500+  feet,  June 
1939,  (Darlington) 

Paratypes  2  d71  Dom.  Rep.;  San  Jose  de  las  Matas,  1,500+  feet, 
June  1938,  (Darlington) 

Paratype  d71  Dom.  Rep. ;  Sanchez,  July  1938,  (Darlington) 

Eustala  fusco-vittata  (Keyserling) 

Epcira  fusco-vittala  Keyserling,  1864,  p.  129,  pi  .6,  figs.  7,  8.    "  9  N.  Granada, 
St.  Fc  de  Bogota." 

9  Haiti;  hills  near  Port-au-Prince,  2,000  feet,  October  1934, 
(Darlington) 


BRYANT:   THE   ARGIOPIDAE   OF   HISPANIOLA  373 

9  Haiti;  foot  hills  north-east  of  la  Hotte,  3,000-4,000   feet, 
3  October  1934,  (Darlington) 
c?   9  Haiti;  Diquini,  November  1912,  (Mann) 

9  Dom.  Rep.;  Puerto  Plata,  August  1941,  (Hurst) 


EUSTALA    PERDITA   spec.    nOV. 

Figures  4,  9 

Male.    Length,  3.0  mm.,  ceph.  2.0  mm.,  abd.  2.0  mm. 

Cephalothorax  greenish-yellow,  darker  about  eyes,  with  a  transverse 
row  of  two  pairs  of  small  dark  spots  at  groove  and  a  widely  separated 
pair  of  larger  dots  about  the  middle,  anterior  margin  much  narrowed, 
thoracic  groove  faint;  eyes  cover  anterior  margin,  anterior  row  strongly 
recurved,  a.m.e.  largest  of  the  eight,  convex,  separated  by  a  diameter 
and  carried  forward,  a. I.e.  less  than  a  radius  of  a.m.e.  and  separated 
from  them  by  a  diameter  of  a. I.e.,  posterior  row  straight,  p.m.e.  little 
more  than  a  radius  of  a.m.e.,  separated  by  a  radius,  lateral  eyes 
touching  and  subequal;  quadrangle  longer  than  wide  and  much 
narrowed  behind;  elypeus  below  a.m.e.  about  a  radius  of  a.m.e.; 
mandibles  vertical,  weak,  boss,  small  and  distinct,  fang  groove  short, 
horizontal,  superior  margin  with  three  small  teeth,  inferior  margin 
with  two  teeth;  labium  dark,  wider  than  long,  tip  rebordered;  maxillae, 
more  than  twice  as  long  as  labium ;  sternum  triangular,  as  wide  as 
long,  IV  coxa  separated  by  half  a  diameter;  abdomen  oval,  widest  at 
base  which  extends  over  cephalothorax,  generally  dark  with  a  pair  of 
transverse  pale  spots  at  base,  and  an  undulate  pale  stripe  each  side 
on  posterior  half  that  marks  an  indistinct  folium,  venter  pale,  shaded 
with  dark  gray;  legs,  1-2-4-3,  I  right  missing,  basal  half  of  femora 
pale,  tibiae  and  metatarsi  with  dark  bands  about  middle,  wider  on 
anterior  pairs,  ventral  side  of  femora  spotted,  I  coxa  with  a  small 
hook,  II  pair  with  no  specialized  spines,  I  pair,  femur,  dorsal,  2  small 
on  basal  half,  prolateral,  3  about  middle,  ventral,  3?  median,  most 
of  spines  broken  off  and  those  remaining  very  short,  patella,  0,  tibia, 
dorsal,  0,  prolateral,  3,  retrolateral,  broken,  metatarsus,  0;  II  pair, 
not  modified,  femur,  dorsal,  2  on  basal  half,  ventral,  median  row  of  3, 
prolateral,  0,  retrolateral,  1,  patella,  0,  tibia,  dorsal,  3,  prolateral,  3, 
retrolateral,  3;  III  pair,  femur,  ventral,  2  median  basal,  IV  femur, 
2  median  about  middle;  palpus,  shorter  than  cephalothorax,  patella 
and  tibia  of  equal  length,  tibia  with  a  ventral  wing-like  projection 
the  entire  length  of  the  joint,  paracymbium  small,  embolus  slender 


374  bulletin:  museum  of  comparative  zoology 

and  almost  straight,  half  hidden  beneath  a  semi-transparent  cap  at 
tip,  unca  dark  with  a  broad  obtuse  tip,  clavis  long  with  distal  third 
narrowed. 

Female.  Length,  5.0  mm.,  ceph.  2.1  mm.,  abd.  3.0  mm.  long, 
3.0  mm.  wide. 

Cephalothorax  like  male,  but  darker  about  eyes,  not  much  swollen 
each  side  of  groove  but  with  the  same  dark  spots;  eyes,  a.m.e.  not 
as  large  as  in  male,  and  not  carried  forward,  p.m.e.  separated  by 
almost  a  diameter;  quadrangle  and  clypeus  same  as  in  male;  abdomen 
oval,  widest  at  base,  dark  brown  with  many  minute  spots,  no  pair 
of  transverse  spots  as  in  male  and  lateral  pale  margins  of  folium 
very  indistinct,  venter  pale  with  a  faint  median  dark  spot ;  legs  1-2-4-3, 
slender,  same  as  in  male  but  dark  rings  wider  and  more  distinct  and 
dark  spots  on  femora  more  conspicuous,  no  ventral  spines  on  femora, 
spines,  I  pair,  femur,  dorsal,  2  small,  prolateral,  3,  tibia,  prolateral, 
3,  retrolateral,  3,  ventral,  0,  patella,  0,  tibia,  dorsal,  0,  prolateral,  2, 
retrolateral,  2,  ventral,  2-2;  epigynum,  a  convex  chitinized  plate,  wider 
than  long,  darker  about  margins  with  a  short,  narrow  finger  at  anterior 
end  directed  forward. 

Holotype  d71  Haiti;  Port-au-Prince,  July  1941,  (Audant) 
Allotype  9  Haiti;  Port-au-Prince,  July  1941,  (Audant) 
Paratypes  9  Haiti;  Port-au-Prince,  July  1941,  (Audant) 
Paratype    9    Haiti;  Kenskoff,  5,000-7,000  feet,  September  1934, 
(Darlington) 

The  generic  position  of  this  species  is  confusing.  The  palpus  of 
the  male  is  very  similar  to  the  typical  forms  of  Eustala  but  the  spe- 
cialized spines  of  the  second  leg  are  missing,  the  vulva  is  totally  unlike 
that  of  any  in  the  genus  but  is  similar  to  some  of  the  Central  American 
species  that  have  been  placed  in  the  genus  Aranea.  The  male  and 
female  are  alike  in  having  the  same  distinctive  pattern  on  both 
cephalothorax  and  abdomen. 

Eustala  vegeta  (Keyserling) 
Figure  7 

Epeira  vegeta  Keyserling,  1865,  p.  819,  pi.  19,  figs.  31-34.   "  d1   9  N.  Granada, 
Keyserling  Coll." 

9  s    Haiti;  Diquini,  November  1912,  (Mann) 

cT  Haiti;  Port-au-Prince,  July  1941,  (Audant) 
cf    9  Dom.  Rep.;  Puerto  Plata,  April-August  1941,  (Hurst) 


BRYANT:   THE    ARGIOPIDAE    OF   HISPANIOLA  375 

Genus  Mangora  O.P.-Cambridge  1889 
Mangora  striatipes  spec.  nov. 
Figures  17,  18 

Male.    Length,  2.0  mm.,  ceph.  1.0  mm.,  abd.  1.1  mm. 

Cephalothorax  pale,  anterior  margin  much  narrowed,  two-thirds  as 
wide  as  long,  thoracic  groove  very  long  and  deep,  covered  by  a  black 
line,  thoracic  portion  much  higher  than  cephalic,  highest  near  end 
of  groove;  eyes  cover  anterior  margin,  anterior  row  strongly  recurved, 
a.m.e.  largest  of  the  eight,  separated  by  a  diameter  and  from  a. I.e. 
by  a  little  more,  posterior  row  straight,  p.m.e.  heavily  ringed  with 
black  so  they  appear  larger  than  a.m.e.,  separated  by  about  half  a 
radius,  lateral  eyes  touching;  quadrangle  wider  in  front  and  higher 
than  wide;  clypeus  less  than  a  radius  of  a.m.e.,  retreating;  mandibles 
vertical,  small,  weak,  no  boss;  labium  as  wide  as  long,  tip  narrower 
than  base;  maxillae  twice  as  long  as  labium;  sternum  pale,  margins 
with  a  narrow  black  line,  triangular,  little  longer  than  broad,  tip 
carried  between  IV  coxae  in  a  lobe;  abdomen  oval,  narrow  base  extends 
over  cephalothorax,  dull  gray,  covered  with  irregular  pale  blotches 
and  black  dots,  one  small  median  black  dot  at  base,  'followed  by  a 
pair  that  are  widely  separated,  on  posterior  half,  two  parallel  rows 
of  five  black  spots  with  area  between  a  dull  gray,  venter  a  dull  yellow 
with  an  irregular  dark  stripe  each  side;  legs,  4-1-2-3,  pale,  anterior 
pairs  with  a  black  ventral  line  on  femora  ending  in  a  dot,  spines  long, 
black,  fragile,  I  coxae  with  a  large  hook,  I  femur  with  2  long  prolateral 
spines  from  a  raised  base,  II  tibia  with  3  heavy,  short  ventral  spines 
near  base,  with  a  longer  retrolateral  basal  spine  and  a  heavy  retro- 
lateral  spine  about  the  middle,  III  tibia  with  2  prolateral  diagonal 
rows  of  plumose  cilia  near  base,  each  row  of  5  slender  cilia  from  a 
raised  base,  often  the  cilia  are  broken  but  the  scar  can  be  easily  seen, 
no  ventral  trichobothria  on  posterior  femora;  palpus  shorter  than 
cephalothorax,  patella  and  tibia  of  equal  length,  patella  with  one 
long  bristle  at  tip,  embolus  long  and  ending  with  an  abrupt  turn, 
free  portion  half  covered  with  a  semi-transparent  leaf-like  lobe,  clavis 
at  base  with  two  short  black  points,  much  smaller  than  Mangora 
mobilis  O.P.-Cambridge,  from  Central  America. 

Female.    Length,  3.0  mm.,  ceph.  1.7  mm.,  abd.  2.7  mm. 

Cephalothorax  and  eyes  as  in  male,  but  the  black  rings  about  p.m.e. 
much  wider,  so  that  eyes  appear  larger  than  a.m.e.;  mouth  parts  same 
as  in  male;  sternum  dark  with  a  pale  spot  below  labium;  abdomen 
as  in  male  but  base  much  narrower  and  black  spots  on  posterior  half 


376  bulletin:  museum  of  comparative  zoology 

fused  into  two  black  lines,  venter  with  a  median  dark  spot  and  smaller 
dark  spots  each  side;  legs,  4-1-2-3,  pale,  spines  from  a  black  base, 
so  that  legs  appear  spotted,  anterior  femora  with  a  ventral  black  line 
with  a  basal  dot  as  in  male,  no  short  ventral  spines  on  II  tibia,  III  tibia 
with  two  parallel  diagonal  rows  of  cilia  as  in  male,  a  long  median 
ventral  trichobothria  on  IV  femur  near  base  and  several  scars  that 
may  be  from  trichobothria,  IV  tibia,  prolateral,  2  cilia  very  near  base, 
IV  patella,  a  long,  retrolateral  spine,  tibia  with  a  very  long  median 
basal  spine;  epigynum,  a  pale  narrow  median  scape  with  a  recurved 
tip  protruding  from  the  plane  of  the  venter,  as  in  Mangora  placida 
(Hentz),  each  side  a  clear  oval  space. 

Holotype  d1  Haiti;  Diquini,  November  1912,  (Mann) 
Allotype  9  Dom.  Rep.;  Puerto  Plata,  May  1941,  (Hurst) 
Paratype  2  cf  Haiti;  Diquini,  November  1912,  (Mann) 
Paratypes  6  9  Haiti;  hills  near  Port-au-Prince,  2,000  feet,  2  October 
1934,  (Darlington) 
Paratypes  2  9  Haiti;  Kenskoff,  4,300  feet,  1  May  1935,  (Roys) 
Paratypes  9  s  Dom.  Rep.;  Puerto  Plata,  July  1941,  (Hurst) 
Mangora  striatipes  probably  belongs  to  Simon's  second  group  of 
the  genus  with  M .  fornicata  (Keys.)  as  the  type,  although  the  a.m.e. 
are  larger  than  the  p.m.e.    It  must  be  a  common  spider  on  the  island 
from  the  number  of  specimens  collected.    The  males  have  no  ventral 
trichobothria  on  the  posterior  femora,  but  the  females  have  one  long 
one  and  several  scars.    It  is  difficult  to  count  or  describe  the  spines, 
for  in  most  cases,  they  have  been  broken  and  only  the  scars  remain. 
The  spines  are  black,  long  and  slender.     In  the  female  the  median 
dorsal  basal  spine  on  the  fourth  tibia  is  very  conspicuous. 

Mangora  picta  O. P. -Cambridge,  the  genotype,  has  three  short 
ventral  spines  at  the  base  of  the  II  tibia.  In  neither  volume  of  the 
Biol.  Centr.  Amer.,  is  the  number  or  arrangement  of  the  cilia  on  the 
third  tibia  noted.  This  character,  while  apparently  trivial,  evidently 
is  constant  in  both  male  and  female  of  a  species.  Chamberlin  and 
Ivie,  in  the  descriptions  of  three  new  species  from  Panama,  also  fail 
to  mention  the  cilia. 

Genus  Marxia  McCook  1895 
Marxia  stellata  (Walckenaer) 

Epeira  stellata  Walckenaer,  1805,  p.  65,  fig.  54.     "Bosc,  manuscrit  sur  les 
araignees  de  la  Caroline,  pi.  1,  fig.  1." 

c?   9  pullus  Haiti;  Trou  Caiman,  4  September  1934,  (Bates) 


BRYANT:   THE   ARGIOPIDAE    OF  HISPANIOLA  377 

Genus  Metazygia  F.O.P.-Cambridge  1904 

Metazygia  manni  spec.  nov. 

Figures  12,  13,  23 

Male.  Length,  5.6  mm.,  ceph.  3.0  mm.,  abd.  3.4  mm.Jong,  2.5  mm. 
wide. 

Cephalothorax  chestnut-brown,  smooth  and  shining,  rather  flat, 
cephalic  portion  higher,  anterior  margin  not  much  narrowed,  thoracic 
groove  deep,  a  long  slender  bristle  posterior  to  lateral  eyes  and  a  long 
bristle  between  p.m.e.  and  p. I.e.,  median  row  of  small  bristles  from 
groove  to  posterior  eyes;  eyes  cover  anterior  margin,  anterior  row 
recurved,  a.m.e.  largest  of  the  eight,  carried  forward,  separated  by 
less  than  a  diameter,  a. I.e.  little  over  a  radius  of  a.m.e.,  posterior  row 
slightly  recurved,  lateral  eyes  touching  and  subequal,  p.m.e.  slightly 
larger  than  p. I.e.,  almost  touching;  quadrangle  wider  in  front  than 
behind,  and  wider  than  high;  clypeus  retreating,  less  than  a  diameter 
of  a.m.e.;  mandibles  dark  brown,  vertical,  long,  boss  small,  median 
margin  on  distal  half  deeply  excavate,  with  a  broad  flat  lobe  ending 
in  an  incurved  hook  above  the  fang  groove,  fang  groove  horizontal, 
fang  with  a  very  thick  base,  distal  half  of  fang  short,  compressed  and 
sinuous;  labium  wider  than  long,  tip  rounded  and  rebordered,  sides 
parallel;  maxillae  twice  as  long  as  labium;  sternum  three-fifths  as 
wide  as  long,  emarginate,  pointed  between  IV  coxae,  I  coxae  with  a 
small  hook,  and  a  basal  lobe,  IV  coxae  swollen;  abdomen  elliptical, 
dorsum  slightly  convex,  with  numerous  short  hairs  and  long  bristles, 
pale  brown,  folium  outlined  by  black  emarginate  stripes,  each  section 
with  a  small  dark  spot,  venter  pale;  legs,  1-2-4-3,  pale  brown,  tibiae 
darker,  spines,  I  pair,  femur,  ventral,  0,  dorsal,  4,  prolateral,  2, 
slender,  retrolateral,  2,  patella,  slender  bristle  at  tip,  prolateral, 
2,  retrolateral,  1,  tibia,  dorsal,  1,  prolateral,  2,  retrolateral,  2,  ventral, 
2-2-2-2,  metatarsus,  prolateral,  2,  retrolateral,  2,  ventral,  2-2, 
II  pair,  femur,  dorsal,  4,  prolateral,  2,  retrolateral,  2,  ventral,  0,  patella, 
slender  spine  at  tip,  tibia,  dorsal,  1,  prolateral,  2,  large  and  heavy, 
retrolateral,  2,  ventral,  2-2-2-2-2,  basal  pair  small,  2p  and  3p  above 
base  large  and  heavy,  metatarsus,  dorsal,  2,  prolateral,  2,  retrolateral, 
2,  III  pair,  femur,  ventral,  2  small  stout  spines,  widely  separated, 
patella,  slender  spine  at  tip,  lateral,  1-1,  IV  pair,  femur,  ventral, 
oblique  row  of  3  short  stout  spines  at  tip,  followed  by  a  short  space 
and  a  row  of  6  spines  ending  at  base,  patella,  slender  bristle  at  tip, 
lateral,  1-1;  palpus  large,  shorter  than  cephalothorax,  patella  little 


378  bulletin:  museum  of  comparative  zoology 

longer  than  wide,  1  bristle  at  tip,  tibia  shorter  than  patella  with  a 
large  ventral  lobe,  equal  in  size  to  joint,  with  many  long  bristles, 
paraeymbium  small  and  dark,  clavis  the  most  prominent  piece,  sides 
almost  parallel,  protrudes  with  tip  recurved,  embolus  a  slender 
straight  tube  with  tip  resting  against  clavis. 

Female.  Length,  8.5  mm.,  ceph.  3.5  mm.,  abd.  6.1  mm. 
Cephalothorax  bright  brown,  cephalic  portion  much  darker,  anterior 
margin  little  narrowed,  thoracic  groove  a  deep  pit  rather  than  a 
groove,  no  bristles  posterior  to  lateral  eyes  as  in  male;  eyes  as  in  male; 
mandibles  mahogany  brown,  geniculate,  boss  distinct,  median  margin 
not  excavate,  superior  margin  of  fang  groove  with  two  large  teeth, 
inferior  margin  with  two  small  teeth;  labium,  maxillae  and  sternum 
as  in  male;  abdomen  elliptical,  dorsum  slightly  convex,  yellowish-gray, 
with  folium  outlined  with  quite  wide  emarginate  black  stripes,  from 
base  to  near  spinnerets,  each  section  with  a  dark  spot,  venter  dull 
brown;  legs,  1-2-4-3,  brown,  anterior  patellae  spines  as  in  male,  no 
ventral  spines  on  femora  as  in  male;  epigynum,  a  heavily  chitinized 
plate,  wider  than  long,  with  a  small  anterior  turned  scape,  each  side 
depressed  ovals  that  probably  are  the  openings. 

Holotype  cf  Haiti:  Cap  Haitien,  January  1913,  (Mann) 
Allotype  9  Haiti;  Cap  Haitien,  January  1913,  (Mann) 
Paratypes  4  9  Haiti;  Cap  Haitien,  January  1913,  (Mann) 
The  generic  position  of  this  species  is  very  uncertain.    The  male 
agrees  with  Parawixia  in  the  general  structure  of  the  palpus  and  the 
row  of  ventral  spines  on  all  femora.     The  female  however,  has  the 
elliptical  abdomen  without  tubercles  and  a  folium  and  epigynum 
very  similar  to  Metazygia  wittfeldae  (McCook),  the  genotype.    Male 
and  female  undoubtedly  belong  together  as  they  were  collected  at 
the  same  time  and  have  the  same  abdominal  markings.  Typical  forms 
of  both  Metazygia  and  Paraivixia,  have  the  second  tibia  of  the  male 
modified.    M.  manni  however,  has  no  specialized  spines  on  that  joint. 
The  mandibles  of  the  male  are  modified,  which  is  quite  characteristic 
of  Hispaniola  species. 

Genus  Metepeira  F.O.P.-Cambridge  1903 

Metepeira  inerma  spec.  nov. 

Figure  20 

Female.    Length,  4.1  mm.,  ceph.  1.6  mm.,  abd.  2.6  mm.  long,  2.1 
mm.  wide. 


BRYANT:   THE   ARGIOPIDAE   OF  HISPANIOLA  379 

Cephalothorax  yellowish-brown,  paler  about  eyes  and  on  posterior 
portion,  anterior  margin  about  half  the  greatest  width,  head  little 
raised,  no  thoracic  groove;  eyes  cover  anterior  margin,  anterior  row 
recurved,  eyes  equidistant,  a.m.e.  separated  by  fully  a  diameter  and 
a  half,  posterior  row  very  slightly  recurved,  p.m.e.  smaller  than 
a.m.e.,  separated  by  a  diameter,  lateral  eyes  touching  and  subequal; 
quadrangle  narrower  behind  than  in  front  and  wider  than  high; 
clypeus  equals  more  than  a  radius  of  a.m.e.;  mandibles  vertical,  pale 
brown,  boss  very  small,  fang  groove  with  three  teeth  on  each  margin; 
labium  wider  than  long,  tip  rebordered  and  pointed;  maxillae  twice 
as  long  as  labium;  sternum  brown,  almost  as  wide  as  long,  (2.5  :  3.0), 
sides  emarginate;  abdomen  rather  faded,  basal  half  with  a  pair  of 
transverse  pale  spots  near  middle,  posterior  half  with  a  pair  of  con- 
verging scalloped  dark  lines  with  area  between  dark,  entire  abdomen 
in  life  probably  covered  with  long  dark  hairs  from  pits,  as  many 
remain  on  sides,  venter  with  a  wide  dark  stripe  from  pedicel  to  spinner- 
ets with  a  central  pale  spot,  each  side  of  spinnerets  a  small  pale  spot; 
legs,  1-2-4-3,  pale,  with  tips  of  joints  darker,  I  pair  quite  long,  meta- 
tarsus plus  tarsus  equals  tibia  plus  patella,  spines  few  and  weak,  all 
patellae  with  a  long  distal  and  basal  spines,  III  and  IV  tibiae  with 
long  dorsal  basal  spines,  I  pair,  femur,  ventral,  0,  dorsal,  0,  prolateral, 
1,  retrolateral,  0,  tibia,  dorsal,  2,  distal  and  basal,  prolateral,  1,  retro- 
lateral,  1,  prolateral  and  retrolateral  rows  of  very  long  bristles,  ventral, 
0,  metatarsus,  ventral,  1,  basal;  epigynum  small  for  the  size  of  the 
spider,  median  scape  colorless,  slender  with  a  recurved  tip,  each  side 
are  chitinized  lobes. 

Holotype  9  Haiti; Cap  Haitien,  March  1934,  (Utawana  Expedition) 

Para  types  3  9  s  Haiti;  Cap  Haitien,  March  1934,  (Utawana 
Expedition) 

Metepeira  inerma  belongs  to  the  group  of  which  labyrinthea  (Hentz) 
is  the  most  widely  distributed  and  best  known.  It  is  separated  from 
that  species  by  the  smaller  size,  fewer  spines  on  the  legs  and  by  the 
epigynum,  where  the  scape  is  almost  colorless,  slender  and  rather  short 
and  the  openings  are  widely  separated.  It  does  not  agree  fully  with 
the  original  definition  of  the  genus  by  F.O.P.-Cambridge,  as  the 
lateral  eyes  are  almost  touching,  and  the  first  tibia  plus  the  patella 
equals  the  first  metatarsus  plus  the  tarsus. 


380  bulletin:  museum  of  comparative  zoology 

Genus  Neoscona  Simon  1864 

Neoscona  oaxacensis  (Keyserling) 

Epeira  oaxacensis  Keyserling,  1864,  p.  121,  pi.  5,  figs.  12-16.     "  9   Oaxaca, 

(Mexico)" 
Epeira  theisii  Banks,  1903,  nee  Walckenaer,  1837 

9         Haiti;  hills  near  Port-au-Prince,  2,000  feet,  2  October  1934, 

(Darlington) 
cf   9  s  Haiti;  Kenskoff,  4,200  feet,  2  May  1935,  (Roys) 

Neoscona  vulgaris  (Hentz) 

Epeira  vulgaris  Hentz,  1847,  p.  469,  pi.  30,  fig.  6;  reprint,  p.  108,  pi.  12,  fig.  6. 

"9  South  Carolina" 
Epeira  volucripes  Keyserling,  1884,  p.  528,  pi.  13,  fig.  27.  "  9  Central  America, 

Panama  and  Hayti,  Universitat  Cambridge." 
nee  Epeira  nautica  Simon,  1897,  Petrunkevitch,  1930,  Gertsch. 

The  synonymy  of  this  species  has  been  confused  for  many  years. 
Emerton  thought  he  recognized  this  species  as  a  northern  spider  and 
added  several  northern  localities  as  foot  notes  in  the  reprint  of  Hentz 
Spiders  of  the  United  States,  1875,  and  in  1884,  he  placed  E.  vulgaris 
as  a  synonym  of  the  European  spider  sclopetaria  of  Clerck.  The  two 
species  belong  to  different  sections  of  the  genus  but  the  error  has  been 
continued  for  many  years.  Banks  recognized  the  Hentz  species  and 
in  1900,  placed  volucripes  of  Keyserling  as  a  synonym  in  a  short  paper 
on  Alabama  spiders  but  this  synonymy  has  been  overlooked  by  later 
workers. 

In  1897,  Simon  identified  Epeira  nautica  L.  Koch  in  a  collection  of 
spiders  from  St.  Vincent.  Epeira  nautica  was  described  by  Koch 
in  1875  from  Egypt  and  Syria.  In  the  Museum  collection  are  two 
females  from  Arabia,  received  from  the  Paris  Museum.  Both  are 
pale  and  are  much  larger  than  any  specimens  of  volucripes  or  vulgaris 
in  the  collection  and  while  size  and  color  are  uncertain  characters 
to  use,  the  epigynum  show  decided  differences.  The  scape  of  nautica 
is  much  longer  in  proportion  to  the  width  and  when  turned  back, 
as  so  often  is  the  case,  the  darkened  areas  are  connected  and  the 
depressed  spots  are  not  the  same. 

Males  of  vulgaris  and  volucripes  (type  material  of  the  latter),  have 
been  carefully  compared,  the  palpi  are  identical  in  every  part,  but 
the  number  of  short  stout  spines  on  the  second  tibia  varies.     In  a 


BRYANT:   THE   ARGIOPIDAE   OF  HISPANIOLA  381 

specimen  from  Santiago  de  las  Vegas,  Cuba,  there  is  a  row  of  ten 
short  black  spines;  in  the  type  of  volucripes  from  Haiti,  there  are  but 
five  or  six  spines;  in  a  specimen  from  Shreveport,  Louisiana,  there 
are  five  spines  irregularly  placed.  This  difference  may  be  only  indi- 
vidual, but  it  is  hardly  enough  to  separate  into  two  species. 
cT  9  type  Haiti;  Epeira  volucripes  Keys. 
3  9  Haiti;  1858,  Dr.  Weinland. 

2  9  Haiti;  Cap  Haitien,  March  1934,  (Utowana  Expedition) 
9  Haiti;  Cap  Haitien,  January  1913,  (Mann) 
9  Haiti;  Dame-Marie,  1941,  (Audant) 


Genus  Neosconella  F.O.P.-Cambridge  1904 

Neosconella  parva  spec.  nov. 

Figures  19,  24 

Female.  Length,  3.8  mm.,  ceph.  1.7  mm.,  abd.  2.G  mm.  long, 
2.1  mm.  wide. 

Cephalothorax  dull  yellow,  lateral  margins  and  cervical  grooves 
darker,  cephalic  portion  not  elevated  behind  posterior  row  of  eyes, 
no  thoracic  groove;  eyes  cover  anterior  margin,  anterior  row  of  eyes 
recurved,  eyes  small  and  subequal,  a.m.e.  separated  by  more  than  a 
diameter  with  a  pair  of  bristles  between,  posterior  row  straight,  p.m.e. 
largest  of  the  eight,  surrounded  by  wide  dark  rings  that  touch,  lateral 
eyes  touching,  p. I.e.  slightly  larger  than  a. I.e.;  quadrangle  much 
narrower  behind  than  in  front  and  as  high  as  wide  in  front;  clypeus 
less  than  a  diameter  of  a.m.e.;  mandibles  yellow,  vertical,  boss  small, 
fang  groove  horizontal,  superior  margin  of  groove  with  three  teeth, 
inferior  margin  with  three  smaller  teeth;  labium  brown,  wider  than 
long,  tip  rebordered ;  maxillae  brown,  more  than  twice  as  long  as  labium, 
sides  parallel ;  sternum  brown,  three-quarters  as  wide  as  long,  convex, 
pointed  in  front  of  IV  coxae;  abdomen  oval,  no  shoulder  tubercles, 
basal  half  high,  a  pale  diamond  on  basal  half  with  heavy  brown  marks 
each  side,  on  sides  irregular  dark  spots,  venter  with  a  broad  dark 
stripe  from  groove  to  spinnerets  with  a  pale  spot  in  center;  legs  rela- 
tively short,  yellow,  with  no  darker  markings,  varying  little  in  length, 
but  anterior  pairs  longer,  very  few  spines,  femora  with  no  ventral 
spines,  anterior  tibiae  with  very  few  ventral  spines,  posterior  tibiae 
with  a  very  slender  dorsal  basal  spine;  epigynum  large  for  the  size  of 
the  spider  and  protruding  from  the  venter,  median  scape  short,  broad, 


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with  median  area  depressed,  each  side  of  scape  are  large  openings  with 
heavily  chitinized  margins. 

Holotype  9  Dom.  Rep.;  foot  hills  of  Cordillera  Central,  south  of 
Santiago,  2,000-5,000  feet,  June  1938,  (Darlington) 

Paratypes  9  Dom.  Rep.;  Loma  Rucilla  Mountains,  north  of 
Cordillera  Central,  5,000-8,000  feet,  June  1938,  (Darlington) 

Neosconella  parva  does  not  agree  in  all  points  with  the  description 
of  the  genus  given  by  F.O.P. -Cambridge  in  the  Biol.  Centr.  Amer., 
1904,  2,  p.  474.  The  p.m.e.  are  the  largest  of  the  eight  and  the  posterior 
row  of  eyes  is  straight,  rather  than  recurved.  Also,  there  are  three 
teeth  on  the  upper  margin  of  the  fang  groove  instead  of  four.  How- 
ever, the  spines  on  the  legs  are  very  few,  the  legs  vary  little  in  length, 
and  the  epigynum  is  of  the  same  type. 

Genus  Parawixia  F.O.P.-Cambridge  1904 

Parawixia  cambridgei  Bryant 

Parawixia  cambridgei  Bryant,   1940,  p.  342,  figs.   104-106.     "a71    9    Cuba; 
Oriente,  coast  below  Pico  Turquino,  June  1936" 

9  Haiti;  Diquini,  November  1912,  (Mann) 

Parawixia  darlingtoni  spec.  nov. 
Figures  14,  16,  21 

Male.  Length,  4.1  mm.,  ceph.  2.1  mm.,  long,  1.9  mm.  wide,  abd. 
2.5  mm.  long,  2.0  mm.  wide. 

Cephalothorax  low  and  flat,  cephalic  portion  a  bright  yellow  triangle 
to  groove,  remainder  a  chestnut-brown,  both  cephalic  and  thoracic 
portions  with  many  fine  white  hairs,  a  crest  of  white  hairs  posterior  to 
lateral  eyes,  anterior  margin  half  the  greatest  width,  thoracic  groove 
long  and  distinct;  eyes  cover  anterior  margin,  anterior  row  strongly 
recurved,  a.m.e.  largest  of  the  eight,  on  a  small  lobe  that  is  carried 
forward,  eyes  separated  by  less  than  a  diameter,  posterior  row  not  as 
strongly  recurved,  p.m.e.  little  more  than  a  radius  of  a.m.e.  and  sepa- 
rated by  more  than  a  diameter,  lateral  eyes  touching  and  on  a  distinct 
tubercle,  subequal,  smaller  than  p.m.e.,  a. I.e.  and  p.m.e.  form  a  straight 
line;  quadrangle  wider  in  front  than  behind  and  wider  than  high; 
clypeus  below  a.m.e.  less  than  a  diameter  of  a.m.e.;  mandibles  dark 
brown,  vertical,  basal  half  granular,  fang  groove  horizontal,  and  fang 


BRYANT:   THE   ARGIOPIDAE   OF   HISPANIOLA  383 

short;  labium  wider  than  long,  tip  rebordered;  maxillae  twice  as  long 
as  labium;  sternum  triangular,  not  quite  as  wide  as  long,  pale,  shaded 
with  gray  about  margins,  pointed  in  front  of  IV  coxae,  I  coxae  with 
a  small  hook  and  a  large  basal  lobe,  IV  coxae  with  a  strong,  dark  spur, 
IV  trochanter  with  a  dark  spine;  abdomen  pale,  with  no  folium,  almost 
as  wide  as  long,  (7:8),  a  pair  of  small  tubercles  between  shoulder 
angles  and  not  on  lateral  margins,  basal  third  with  many  short  bristles 
directed  upward,  each  from  a  dark  base,  venter  gray  with  a  pair  of 
conspicuous  white  spots  anterior  to  spinnerets;  legs,  1-2-4-3,  rather 
short,  not  differing  greatly  in  length,  pale  with  a  wide  dark  band  on 
femora,  distal  and  median  bands  on  tibiae  and  metatarsi,  spines, 
I  pair,  femur,  dorsal,  4  small  spines  in  a  median  row,  prolateral,  4, 
second  from  distal  end  very  long,  retrolateral,  3,  all  small  spines, 
ventral,  a  retrolateral  row  of  6  short  spines  on  distal  half,  a  slender 
prolateral  spine  opposite  the  retrolateral  row,  patella,  dorsal,  a  slender 
spine  at  tip,  a  small  spine  at  base,  prolateral,  2,  retrolateral,  1,  tibia, 
dorsal,  a  small  spine  near  base  and  a  long  spine  near  tip,  prolateral, 
3  long  spines  on  distal  half,  retrolateral,  2,  ventral,  a  prolateral  row 
of  5  long  spines,  retrolateral,  0,  metatarsus,  0,  II  pair,  slightly  larger 
than  I  pair,  femur,  dorsal,  median  row  of  3  small  spines,  prolateral,  2, 
retrolateral,  2,  ventral,  a  strong  median  basal  spine  longer  than  the 
diameter  of  the  joint  from  a  raised  base,  a  retrolateral  row  on  distal 
half  of  6  short,  strong  spines,  patella,  same  as  I  pair,  except  that  the 
basal  spine  is  missing,  tibia,  dorsal,  median  row  of  3  slender  spines, 
prolateral,  5,  retrolateral,  0,  ventral,  a  prolateral  row  of  4  graduated 
spines  more  than  diameter  of  joint,  a  retrolateral  row  of  3  on  basal 
third,  all  from  a  raised  base,  basal  spine  almost  twice  the  diameter  of 
the  joint,  metatarsus,  sinuous,  with  1  dorsal  median  spineaboutmiddle, 
III  pair,  femur,  ventral,  0,  patella,  dorsal,  1  slender  spine  at  tip,  lateral, 
1-1,  IV  pair,  femur,  dorsal,  median  row  of  3  slender  spines,  ventral, 
a  retrolateral  row  of  8  graduated  spines,  2  distal  longest,  patella, 
dorsal,  1  slender  spine  at  tip,  1  near  base,  lateral,  1-1,  tibia,  dorsal, 
1   median  spine  at  base,   ventral,  3  median;  palpus,  shorter  than 
cephalothorax,  patella  as  long  as  wide,  with  1  long  bristle  at  tip, 
paracymbium  large  and  dark,  tip  widened  and  turned  back,  but  not 
divided,  clavis  very  large,  tip  ending  in  two  points. 

Female.  Length,  4.1  mm.,  ceph.  1.9  mm.,  abd.  3.0  mm.  long, 
3.0  mm.  wide. 

Cephalothorax  chestnut-brown,  longer  than  wide,  cephalic  portion 
with  many  silvery  hairs,  slightly  convex,  anterior  margin  narrowed, 
no  thoracic  groove;  eyes  cover  anterior  portion  of  head,  median  eyes 


384  bulletin:  museum  of  compakative  zoology 

carried  forward,  anterior  row  recurved,  a.m.e.  only  slightly  larger 
than  a. I.e.,  separated  by  little  more  than  a  diameter,  lateral  eyes 
on  a  low  tubercle  and  touching,  posterior  row  recurved,  p.m.e.  little 
larger  than  a.m.e.,  separated  by  fully  a  diameter;  quadrangle  only 
slightly  wider  in  front  and  as  high  as  wide;  clypeus  below  a.m.e. 
equals  a  diameter  of  a.m.e. ;  mandibles,  small,  brown,  vertical,  superior 
margin  of  fang  groove  with  three  teeth,  inferior  margin  with  two 
teeth;  sternum  brown,  little  longer  than  wide,  pointed  in  front  of 
IV  coxae,  IV  coxae  touching;  abdomen  as  wide  as  long,  widest  near 
base,  a  pair  of  widely  separated  small  tubercles  between  shoulder 
angles,  slightly  larger  than  in  male,  a  pair  of  dark  basal  spots  extending 
to  tubercles  and  vague  paired  dark  marks  on  posterior  two-thirds, 
that  suggest  a  folium,  on  a  cream  color  ground,  many  dark  bristles, 
venter  dark  with  a  pair  of  cream-colored  spots  anterior  to  spinnerets ; 
legs,  1-2-4-3,  rather  short,  dark  brown,  tibiae  with  median  pale 
band,  very  few  spines,  femora,  0,  anterior  patellae,  dorsal,  1  long 
spine  at  tip,  1  short  spine  at  base,  prolateral,  2,  retrolateral,  1 ;  epigynum 
rather  small,  area  wider  than  long,  a  slender  wrinkled  white  scape  at 
anterior  end,  with  tip  much  narrowed  and  abruptly  turned  out,  best 
seen  in  a  lateral  view,  above  the  fold  are  two  widely  separated  black 
spots  and  slightly  above  them,  smaller  circles  that  are  probably  the 
openings. 

Holotype  c?  Dom.  Rep.;  Villa  Altagracia,  July  1938,  (Darlington) 
Allotype    9    Haiti;  La  Visite,  6,000-7,000  feet,  16-23  September 
1934,  (Darlington) 

The  male  and  female  of  this  species  were  not  found  together,  but 
they  have  similar  markings  and  are  about  the  same  size.  They  are 
the  only  species  seen  from  the  island  with  tubercles  between  the 
shoulder  angles.  The  genus  was  erected  for  Central  American  species, 
all  much  larger  than  darlrngtoni,  with  small  tubercles  at  the  tip  of 
the  abdomen.  The  presence  or  absence  of  spines  on  the  posterior 
trochanters  is  a  variable  character  in  the  genus.  The  arrangement 
of  spines  on  the  second  tibia  of  the  male  is  very  similar  to  that  found 
in  Wixia. 

Genus  Verrucosa  McCook  1888 
Verrucosa  arenata  (Walckenaer) 

Epeira  arenata  Walckenaer,  1837,  2,  p.  133.    "d"   9  La  Georgie" 

9  Haiti;  Grande  Riviere,  January  1913,  (Mann) 

9  Dom.  Rep.;  Puerto  Plata,  30  August  1938,  (Darlington) 


BRYANT:   THE    ARGIOPIDAE   OF  HISPANIOLA  385 

Genus  Wagneriana  F.O.P.-Cambridge  1904 
Wagneriana  tauricornis  (O.P.-Cambridge) 

Epeira  tauricornis  O.P.-Cambridge,  1889,  p.  44,  pi.  6,  figs.  2,  3.     'V    9 
Guatemala Panama" 

9  Haiti;  Port-au-Prince,  (Crew),  Banks  Coll. 
9  Haiti;  Port-au-Prince,  July  1941,  (Audant) 

c?  Haiti;  hills  near  Port-au-Prince,  2,000  feet,  2  October  1934, 
(Darlington) 

Subfamily  METINAE 

Key  to  Genera 

1.  Fourth  femur  with  a  prolateral  row  of  curved  cilia 2 

Fourth  femur  with  no  prolateral  row  of  cilia 4 

2.  Curved  cilia  on  basal  half  of  femur,  abdomen  with  posterior  truncate 

tubercle Alcimosphenus 

Curved   cilia  on   entire  length  of  femur,   abdomen   with   no   posterior 
tubercle 3 

3.  First  tibia  and  metatarsus  with  rows  of  triangular  cuspules ....  Plesiometa 
First  tibia  and  metatarsus  with  no  rows  of  cuspules Leucauge 

4.  Lateral  eyes  widely  separated  on  separate  tubercles Azilia 

Lateral  eyes  touching  on  a  common  tubercle 5 

5.  Mandibles  with  group  of  black  nodules  on  inner  margin Metargyra 

No  black  nodules  on  mandibles 6 

6.  Third  femur  with  one  or  two  rows  of  long  straight  colorless  trichobothria 

(both  cf  and   9 ),  paracymbium  of  male  palpus  much  divided 

Pseudometa 
Third  femur  with  no  rows  of  colorless  trichobothria 7 

7.  P.M.E.  larger  than  A.M.E ' Meta  (?) 

A.M.E.  larger  than  P.M.E Meta  (?) 

Genus  Alcimosphenus  Simon  1895 
Alcimosphenus  licinus  Simon 

Alcimosphenus  licinus  Simon,  1895,  p.  930.    "  9  Jamaica,  S.  Domingo." 

Simon  based  this  genus  on  females  of  this  species  from  Jamaica  and 
San  Domingo.  It  probably  is  found  on  all  of  the  islands  of  the  West 
Indies,  but  as  far  as  known,  it  has  never  been  reported  from  either 
Central  or  South  America.  The  male  is  still  unknown.  Because  of 
the  rows  of  curved  cilia  on  the  fourth  femur,  it  should  be  placed  with 
Leucauge  in  the  Metinae. 


386  bulletin:  museum  of  comparative  zoology 

9     Haiti;  Trouin,  26  June  1934,  (Loomis) 

9  s  Dom.  Rep.;  Puerto  Plata,  July-August  1941,  (Hurst) 

Genus  Azilia  Keyserling  1881 
Azilia  sp. 

9  pullus  Haiti;  La  Visite,  6,000-7,000  feet,  16-23  September  1934, 
(Darlington) 

This  specimen  is  probably  one  moult  from  maturity  and  it  may  be 
Azilia  montana  Bryant,  known  only  from  the  holotype,  a  female 
found  on  the  south  side  of  Pico  Turquino,  Cuba,  at  an  elevation  of 
from  3,000-5,000  feet. 

Genus  Leucauge  White  1841 
Leucauge  regnyi  (Simon) 

Argyroepeira  regnyi  Simon,  1897,  p.  871.    "  d1   9  St.  Vincent" 
Meta  bigibbosa  Banks,  1903,  p.  341  nee  Keyserling,  1863 

9  Haiti;  Grande  Riviere,  -January  1913,  (Mann) 
9  Haiti;  Kenskoff,  4,500-5,500  feet,  2  September  1934,  (Dar- 
lington) 
9  Haiti;  Trou  Caiman,  4  September  1934,  (Bates) 
9  Haiti;  hills  near  Port-au-Prince,  2,000  feet,  October  1934, 
(Darlington) 
&   9  Haiti;  Kenskoff,  4,300  feet,  May  1935,  (Roys) 
<?   9  Dom.  Rep.;  Puerto  Plata,  April-May  1941,  (Hurst) 

Genus  Meta  C.  Koch  1836 

Meta  (?)  blanda  spec.  nov. 

Figure  22 

Female.    Length,  2.6  mm.,  ceph.  1.0  mm.,  abd.  1.5  mm. 

Cephalothorax  pale,  with  a  wide  dark  line  above  coxae,  moderately 
convex,  anterior  margin  narrowed,  no  thoracic  groove,  a  long  bristle 
posterior  to  lateral  eyes;  eyes  cover  anterior  margin,  anterior  row 
recurved,  eyes  equidistant,  a.m.e.  slightly  larger  than  a. I.e.,  posterior 
row  only  slightly  recurved,  lateral  eyes  touching  on  a  common  tubercle, 
p.m.e.  heavily  ringed  with  black,  separated  by  about  a  radius  and 
from  p.l.e.  by  more  than  two  diameters,  p.m.e.  slightly  larger  than 


BRYANT:   THE   ARGIOPIDAE    OF   HISPANIOLA  387 

a.m.e.;  quadrangle  narrower  behind  and  higher  than  wide;  clypeus 
less  than  a  diameter  of  a.m.e.;  mandibles  pale,  vertical,  no  boss, 
fang  groove  oblique,  superior  margin  with  three  small  teeth;  labium 
wider  than  long,  tip  rebordered;  maxillae  more  than  twice  as  long 
as  labium,  margins  parallel;  sternum  brown,  slightly  convex,  trian- 
gular, almost  as  wide  as  long,  ending  in  a  blunt  point  in  front  of 
IV  coxae;  abdomen  oval,  white  with  an  indistinct  folium  on  basal 
third,  and  a  heavier  dark  folium  on  distal  third,  venter  dark  with  an 
irregular  white  spot  in  middle  and  curved  white  lines  each  side,  that 
do  not  reach  spinnerets j  legs,  1-2-4-3,  pale  with  a  few  hairs  and 
not  many  true  spines,  all  patellae  with  a  long  apical  spine,  spines 
I  pair,  femur,  1  prolateral  about  middle,  patella,  1  dorsal  near  base, 
1  apical,  tibia,  dorsal,  2,  prolateral,  2,  retrolateral,  1,  ventral,  0, 
metatarsus,  no  true  spines  but  a  prolateral  row  of  stiff  bristles; 
epigynum,  area  wider  than  long,  a  very  broad  short  median  scape  that 
protrudes  outward,  openings  on  extreme  lateral  margins,  large, 
surrounded  by  a  wide  heavily  chitinized  ring,  dark  tubes  below  the 
sldn  lead  to  small  black  dots  below  tip  of  scape. 

Holotype  9  Haiti;  Kenskoff,  4,300  feet,  1  May  1935,  (Roys) 

Paratypes  9s  Dom.  Rep.;  Loma  Rucilla  Mountains,  Cordillera 
Central,  5,000-8,000  feet,  June  1938,  (Darlington) 

Meta  (?)  blanda  is  congeneric  with  Meta  adjuntaensis  Petrunkevitch, 
from  Puerto  Rico,  also  described  from  a  female.  Dr.  Petrunkevitch 
describes  another  species  of  Meta  from  Puerto  Rico  in  the  same  paper 
and  states  that  they  do  not  conform  strictly  to  the  type  of  the  genus. 

The  genus  Meta  is  based  on  menardi,  a  common  species  of  Europe 
and  North  America.  It  is  large,  with  an  oval  abdomen,  rounded  and 
very  high  at  the  base,  quite  unlike  the  species  reported  here.  In 
1899,  O.P.-Cambridge  erected  the  genus  Metabus  for  the  female 
gravidus  found  in  Guatemala.  The  diagnosis  differs  little  from  Meta 
and  F.O.P.-Cambridge  in  1903,  (Biol.  Centr.  Amer.,  2  :  446)  places 
Metabus  gravidus  in  the  genus  Meta  but  states  that  it  is  possible  that 
with  material  of  both  sexes,  the  genus  Metabus  could  be  separated 
from  Meta.  It  is  not  impossible,  that  blanda  and  adjuntaensis  Petr. 
belong  to  this  genus,  for  they  certainly  are  not  congeneric  with  Meta. 

Meta  (?)  hotteiensis  spec.  nov. 

Figure  25 

Female.    Length,  4.0  mm.,  ceph.   1.5  mm.,  abd.  3.0  mm.  long, 
2.2  mm.  wide. 


388  bulletin:  museum  of  comparative  zoology 

Cephalothorax  pale  yellow,  slightly  darker  in  eye  area,  with  a  few 
long  bristles  on  cephalic  portion,  anterior  margin  less  than  half  the 
greatest  width,  cephalic  portion  not  high,  and  not  separated  from 
thoracic,  thoracic  groove  a  small  round  depression ;  eyes  cover  entire 
anterior  margin,  anterior  row  strongly  recurved,  a.m.e.  largest  of  the 
eight,  separated  by  a  diameter  and  from  a. I.e.  by  less,  a. I.e.  little  more 
than  a  radius  of  a.m.e.,  posterior  row  almost  straight,  lateral  eyes 
touching  and  subequal,  p.m.e.  more  than  a  radius  of  a.m.e.  and 
separated  by  a  radius ;  quadrangle  wider  in  front  and  higher  than  wide ; 
a  long  bristle  between  a.m.e. ;  clypeus  below  a.m.e.  about  a  radius 
of  a.m.e. ;  mandibles  pale,  geniculate,  vertical,  no  boss,  superior  margin 
of  fang  groove  with  three  teeth,  inferior  margin  with  three  smaller 
teeth;  labium,  dark,  wider  than  long,  with  a  rebordered  tip;  maxillae, 
margins  dark,  twice  as  long  as  labium;  sternum  pale,  with  a  few  hairs 
about  margins,  sides  almost  parallel,  pointed  in  front  of  IV  coxae; 
abdomen  oval,  grayish-brown,  no  pattern  but  scattered  silvery  dots, 
venter  with  a  dark  rectangular  spot  from  fold  to  spinnerets,  pale  each 
side;  legs,  1-2-4-3,  anterior  femora  dark,  posterior  femora  pale  with 
dark  ring  at  tip,  tibiae  with  broad  middle  and  distal  dark  rings,  most 
distinct  on  ventral  side,  spines,  femora,  no  ventral  spines,  spines  few 
and  weak  on  tibiae,  no  spines  on  metatarsi;  epigynum,  a  broad,  short 
median  scape,  with  lateral  margins  wrinkled  and  median  area  de- 
pressed, tip  abruptly  narrowed  and  turned  out,  best  seen  in  a  lateral 
view,  a  pair  of  very  long  divergent  bristles  at  base  of  scape,  on  each 
side  are  broad  ear-shaped  openings  with  heavily  chitinized  margins; 
a  pair  of  small  black  dots  at  tip  of  scape. 

Holotype  9  Haiti;  foot  hills  northeast  of  Massif  de  la  Hotte, 
3,000-4,000  feet,  October  1934,  (Darlington) 

This  species  has  an  epigynum  that  is  similar  to  Aranea  detrimentosa 
(Cambr.)  from  Guatemala.  But  in  this  species,  the  tip  of  the  scape  is 
rounded,  the  openings  on  each  side  are  smaller  and  the  pair  of  long 
bristles  at  the  base  of  the  scape  are  lacking. 

Genus  Metargyra  F.O.P.  Cambridge  1903 

Metargyra  maculata  spec.  nov. 

Figure  15 

Female.  Length,  6.0  mm.,  ceph.  2.2  mm.,  abd.  4.0  mm.,  long 
3.6  mm.  wide. 

Cephalothorax  pale,  cephalic  portion  high,  covered  with  short  hairs 


BRYANT:   THE   ARGIOPIDAE   OF   HISPANIOLA  389 

and  a  few  long  bristles  in  the  middle  area  anterior  to  the  depression, 
no  thoracic  groove;  eyes  do  not  cover  entire  anterior  margin,  anterior 
row  recurved,  a.m.e.  largest  of  the  eight,  separated  by  a  radius,  and 
from  a. I.e.  by  a  diameter,  posterior  row  straight,  lateral  eyes  touching 
and  subequal,  p.m.e.  separated  by  less  than  a  diameter  and  from 
p. I.e.  by  more  than  a  diameter;  quadrangle  slightly  wider  in  front  and 
higher  than  wide;  elypeus  below  a.m.e.  less  than  a  radius  of  a.m.e.; 
mandibles  pale,  vertical,  geniculate,  no  boss,  superior  margin  of  fang 
groove  with  three  teeth,  and  a  row  of  six  stiff  bristles  above  groove, 
each  bristle  from  a  distinct  nodule,  and  on  inner  margin  of  mandibles, 
above  the  groove  a  group  of  black  nodules,  inferior  margin  of  groove 
with  three  teeth;  labium  wider  than  long,  heavily  rebordered;  maxillae 
twice  as  long  as  labium,  sides  parallel ;  sternum  pale,  with  many  long 
bristles,  convex,  three-quarters  as  wide  as  long,  ending  in  a  truncate 
lobe  in  front  of  IV  coxae;  abdomen  oval,  almost  as  wide  as  long,  dull 
gray,  with  small  pale  spots  and  irregular  darker  spots,  venter  gray, 
with  a  median  square  of  pale  dots  with  a  darker  triangle  in  the  middle; 
legs,  1-2-4-3,  anterior  pairs  very  long,  I  femur  as  long  as  cephalo- 
thorax,  legs  pale,  femora  of  first  and  second  pairs  with  dark  ventral 
dots,  no  specialized  cilia  on  III  and  IV  tibiae,  spines,  femora  with  no 
ventral  spines,  I  pair,  femur,  prolateral,  3,  retrolateral,  1  small  spine 
near  tip,  dorsal,  1  small  spine  at  base,  patella,  dorsal,  1  slender  spine 
at  tip,  1  smaller  spine  at  base,  lateral,  0,  tibia,  dorsal,  2,  prolateral, 
2,  retrolateral,  1,  ventral,  0,  metatarsus,  0,  but  many  hairs  and 
bristles,  II  pair,  femur,  dorsal,  1  small  spine  at  base,  lateral,  1-1, 
patella,  same  as  I  pair,  tibia,  dorsal,  1  at  tip,  1  at  base,  prolateral, 
1,  ventral,  0,  metatarsus,  0,  III  pair,  femur,  ventral,  2  parallel  rows 
of  long  bristles,  posterior  pairs  with  very  few  spines;  epigynum,  area 
wider  than  long,  a  broad  median  septum  with  ear-shaped  openings 
each  side. 

Holotype  9  Haiti;  Ennery,  7  September  1934,  (Darlington) 
Paratype    9     Dom.    Rep!;   Cordillera    Central,   2,000-4,000   feet, 
Constanza  to  Jarabacoa,  August  1938,  (Darlington) 

The  generic  position  of  this  species  is  doubtful.  In  the  key  for 
genera,  given  by  F.O.P.-Cambridge,  in  the  Biol.  Centr.  Amer.,  1902, 
2  :  439,  for  the  genera  of  Metinae,  the  first  femur  is  three  times  as 
long  as  the  carapace  for  the  genus  Metargyra.  This  character  may  be 
confined  to  males,  but  not  females.  The  row  of  bristles  from  nodules 
above  the  margin  of  the  fang  groove  is  very  unusual. 


390  bulletin:  museum  of  comparative  zoology 

Genus  Plesiometa  F.O.P.-Cambridge  1903 

Plesiometa  argyra  (Walckenaer) 

Tetragnatha  argyra  Walckenaer,  1837,  2,  p.  219,  pi.  19,  fig.l  .    " d1    9 

Antilles, La  Guadeloupe" 

Haiti;  Port-au-Prince,  (Crew),  Banks  Coll. 
9  Haiti;  Diquini,  November  1912,  (Mann) 
9  Haiti;  Grande  Riviere,  January  1913,  (Mann) 
cf  Haiti;  Trou  Caiman,  4  September  1934,  (Bates) 
cf  Dom.  Rep.;  Sanchez,  July  1938,  (Darlington) 
cf   9  Dom.  Rep.;  Puerto  Plata,  April-August  1941,  (Hurst) 
9  Haiti;  Dame-Marie,  1941,  (Audant) 

Genus  Pseudometa  F.O.P.-Cambridge  1903 

The  genus  Pseudometa  was  based  on  the  species  /lava  of  O.P.- 
Cambridge from  Tabasco,  Mexico,  known  only  from  the  male.  Unfor- 
tunately, no  specimen  of  this  species  is  in  the  museum  collection. 
The  definition  of  the  genus  is  short,  and  emphasis  is  laid  on  how  it 
differs  from  related  genera.  It  is  separated  from  Leucauge  and 
Mecynomcta  by  the  lack  of  curved  cilia  on  the  fourth  femur  and  in 
the  male  by  the  fine  silky  hairs  on  the  legs.  The  male  palpus,  however, 
is  distinct,  as  the  embolus  and  conductor  are  in  a  flat  coil  at  the  apex 
of  the  bulb,  and  the  paracymbium  is  broken  into  several  irregular 
apophyses.  F.O.P.-Cambridge  places  in  the  genus  six  species,  three 
known  only  from  males  and  three  from  females.  The  figures  of  the 
epigynums  of  the  three  females  are  of  two  distinct  types  and  there  is  a 
possibility  that  all  are  not  adult. 

The  museum  collection  has  males  and  females  of  alboguttata  (O.P.- 
Cambr.)  from  Barro  Colorado,  C.  Z.,  a  male  of  bella  Banks  from 
Costa  Rica,  and  the  following  from  the  West  Indies,  distincta  Bryant, 
cf ,  9  ,  Cuba,  linguiformis  (Frang.)  9  ,  Cuba,  hamata  Bryant,  cf ,  9  , 
Puerto  Rico,  and  four  species  from  Hispaniola,  cornuta  Bryant, 
cf,  9,  conspersa  Bryant;,  9,  linguiformis  (Frang.),  9,  and  obscura 
Bryant,  9  . 

A  careful  examination  of  the  females  of  all  these  species,  show  on  the 
third  femur,  a  retrolateral  row  of  long  colorless  bristles.  In  some 
species,  there  are  but  four  bristles  near  the  base,  again,  the  row  ex- 
tends the  length  of  the  joint  and  in  linguiformis  (Frang.),  there  are  two 
parallel  ventral  rows.    In  the  males  examined,  the  bristles  are  some- 


BRYANT:   THE   ARGIOPIDAE    OF   HISPANIOLA  391 

times  absent.  In  cornuta  spec,  nov.,  there  are  retrolateral  rows  on  the 
third  and  fourth  femora,  and  in  hamata  Bryant,  the  row  extends  the 
entire  length  of  the  femur,  as  in  the  female,  but  distincta  Bryant,  male 
has  no  bristles.  So  probably  these  bristles  have  a  generic  value  only 
in  the  female  and  can  not  be  used,  as  are  the  short  curved  cilia  found 
on  the  fourth  femur  of  Leucauge. 

PSEUDOMETA  CONSPERSA  Spec.  nOV. 

Figure  29 

Female.   Length,  5.0  mm.,  ceph.  2.1  mm.,  abd.  3.1  mm. 

Cephalothorax  pale,  darker  from  eyes  to  groove,  cephalic  portion 
high,  rising  behind  posterior  eyes  and  falling  gradually  to  groove,  a 
few  bristles  above  groove;  eyes  about  cover  anterior  margin,  anterior 
row  recurved,  a.m.e.  separated  by  less  than  a  diameter  and  from  a. I.e. 
by  more  than  a  diameter,  posterior  row  only  slightly  recurved,  same 
length  as  anterior  row,  lateral  eyes  subequal  on  a  common  tubercle  and 
separated  by  a  line,  p.m.e.  largest  of  the  eight,  separated  by  less  than 
a  diameter  and  from  p. I.e.  by  more  than  a  diameter;  qvadrangle  about 
square;  clypeus  less  than  a  radius  of  a.m.e. ;  mandibles  brown,  vertical, 
swollen  at  base,  boss  faint,  superior  margin  of  fang  groove  with  three 
teeth,  one  farthest  from  base  of  fang  largest,  above  teeth  a  row  of  four 
short  stiff  bristles,  inferior  margin  with  four  teeth,  middle  two  small 
and  subequal ;  labium  brown,  wider  than  long,  tip  rebordered ;  maxillae 
more  than  twice  as  long  as  labium;,  sternum  triangular,  pale,  with  a 
dark  margin ;  abdomen  oval,  convex,  widest  at  base,  pale,  mottled  with 
brown,  on  posterior  half  the  brown  forms  indistinct  cross  bars,  venter 
pale,  with  a  large  dark  spot  in  middle;  legs,  1-2-4-3,  anterior  pairs 
much  longer,  covered  with  short  hairs,  pale,  with  brown  rings  most  dis- 
tinct on  ventral  side,  no  ventral  femoral  spines,  spines,  I  pair,  femur, 
prolateral,  1,  patella,  1  at  tip,  tibia,  dorsal,  2,  basal  and  median,  pro- 
lateral,  0,  retrolateral,  2,  near  tip,  ventral,  0,  metatarsus,  0,  II  pair, 
femur,  0,  patella,  1  at  tip,  tibia,  dorsal,  2,  prolateral,  1,  retrolateral,  1, 
ventral,  0,  metatarsus,  0,  III  pair,  femur,  a  basal,  retrolateral,  row  of 
5  long,  colorless  bristles;  cpigynvm,  dark  reddish-brown,  heavily 
chitinized,  area  wider  than  long,  a  wide  transverse  dark  plate,  below  a 
broad  median  septum,  openings  probably  small  depressions  below 
upper  margins  of  plate,  in  anterior  portion  below  skin,  two  oval  oblique 
spermathecae. 

Holotype  9  Haiti;  La  Visite,  6,000-7,000  feet,  16-23  September 
1934,  (Darlington). 


392  bulletin:  museum  of  comparative  zoology 

PSEUDOMETA  CORNUTA  spec.  IIOV. 

Figures  26,  27,  28 

Male.   Length,  3.0  mm.,  ceph.  1.8  mm.,  abd.  2.0  mm. 

Cephalothorax  a  dull  yellow,  cephalic  portion  marked  off  by  heavy 
gray  lines,  higher  than  thoracic,  thoracic  depression  deep,  but  of  in- 
definite shape;  eyes  cover  anterior  margin,  anterior  row  recurved, 
eyes  subequal,  a.m.e.  separated  by  little  more  than  a  diameter  and 
from  a. I.e.  by  a  little  more,  posterior  row  very  slightly  recurved,  lateral 
eyes  touching,  p.m.e.  little  larger  than  a.m.e.,  separated  by  a  diameter 
and  from  p. I.e.  by  a  little  more;  quadrangle  same  width  in  front  as  be- 
hind, higher  than  wide ;  clypeus  more  than  a  radius  of  a.m.e. ;  mandibles 
vertical,  long,  basal  portion  swollen,  not  smooth,  distinct  longitudinal 
ridge  on  outer  margin,  no  boss,  inner  margin  on  distal  half  with  three 
long  colorless  bristles  that  interlace  with  bristles  of  opposite  margin, 
fang  groove  slightly  oblique,  superior  margin  with  three  small  teeth, 
inferior  margin  with  two  teeth;  labium  wider  than  long,  rebordered; 
maxillae  more  than  twice  as  long  as  labium,  tips  widened ;  sternum  pale, 
triangular,  as  wide  as  long,  carried  between  IV  coxae  in  a  broad  lobe ; 
abdomen  oval,  pale  yellow  with  scattered  white  blotches,  very  few 
colorless  hairs  and  long  colorless  bristles,  venter  pale;  legs,  1-2-4-3, 
little  darker  than  abdomen,  with  colorless  hairs,  anterior  pairs  very 
long,  spines  few  and  dark,  no  spines  on  metatarsi,  III  and  IV  femora, 
retrolateral  basal  row  of  long  colorless  bristles;  palpus  as  long  as 
cephalothorax,  patella  with  one  long  bristle,  tibia  with  an  equally  long 
bristle,  base  of  cymbium  divided  into  a  long,  straight  black  process 
and  a  smaller  hook  directed  forward,  a  thin  leaf-like  apophysis  about 
the  middle,  best  seen  in  a  dorsal  view;  the  most  conspicuous  part  of 
the  palpus  is  the  large  smooth  black  process  at  the  base  with  a  large 
posterior  part  ending  in  a  rather  slender  tip  and  a  much  smaller  an- 
terior portion,  all  parts  are  heavily  chitinized;  embolus  a  small  black 
circle  at  the  tip,  coiled  with  the  conductor. 

Female.   Length,  4.0  mm.,  ceph.  1.7  mm.,  abd.  2.5  mm. 

Cephalothorax  and  eyes  as  in  male;  mandibles  vertical,  no  long  bristles 
on  inner  margins  as  in  male,  fang  groove  slightly  oblique,  superior 
margin  with  three  teeth,  inferior  with  two  teeth;  mouth  parts  and 
sternum  same  as  in  male;  abdomen  a  broad  oval,  yellowish  gray, 
covered  with  pale  blotches,  venter  pale;  legs,  1-2-4-3,  pale,  with  faint 
narrow  rings  at  tips  and  middle  of  tibiae  and  metatarsi,  very  few  spines 
but  many  fine  hairs,  spines,  I  pair,  femur,  prolateral,  3,  patella,  1  at 
tip,  tibia,  dorsal,  1,  retrolateral,  2,  ventral,  0,  metatarsus,  0,  II  pair, 


BRYANT:   THE   ARGIOPIDAE   OF   HISPANIOLA  393 

femur,  0,  patella,  1  at  tip,  tibia,  dorsal,  1,  prolateral,  2,  ventral,  0, 
metatarsus,  0,  III  pair,  femur,  a  retrolateral  row  of  colorless  bristles 
posterior  pairs  with  very  few  spines ;  epigynum,  large,  area  wider  than 
long,  a  pale  recurved  tip,  twice  as  long  as  wide,  with  very  dark  areas 
each  side  separated  by  half  a  diameter. 

Holotype  cf  Dom.  Rep.;  Cordillera  Central,  Loma  Viega,  south  of 
Constanza,  6,000  feet,  August  1938,  (Darlington) 

Allotype  9   Dom.  Rep.;  Cordillera  Central,  Loma  Viega,  south  of 
Constanza,  6,000  feet,  August  1938,  (Darlington) 

Paratypes  cf   9  Dom.  Rep.;  Loma  Viega,  6,000  feet,  August  1938, 
(Darlington) 

Paratypes  c?  9  Dom.  Rep.;  Loma  Rucilla  Mountains,  north  of 
Cordillera  Central,  5,000-8,000  feet,  June  1938,  (Darlington) 

Paratypes  c?  9  Dom.  Rep. ;  Cordillera  Central,  rain  forest,  north  of 
Valle  Nuevo,  6,000+  feet,  August  1938,  (Darlington) 

The  male  of  Pseudometa  cornuta  has  an  enormous  hook  at  the  base 
of  the  cymbium  and  a  thin  leaf-like  process  at  the  middle  of  the  cym- 
bium  on  the  dorsal  side,  this  is  not  found  in  the  Central  American 
species.  The  embolus  and  conductor  are  very  small.  The  three  pairs 
of  bristles  on  the  inner  margin  of  the  mandibles  is  unusual. 


Pseudometa  linguiformis  (Frang.) 

Figure  32 

Meta  linguiformis  Franganillo,  1930,  p.  20;  1936,  p.  94,  fig.  47.    "  9   Cuba; 

Sierra  Maestra" 
Pseudometa  linguiformis  Bryant,  1940,  p.  353,  fig.  128. 

Female.  Length,  4.5  mm.,  ceph.  2.0  mm.,  abd.  3.0  mm.  long,  2.6 
mm.  wide. 

Cephalothora.v  pale  yellow,  cephalic  portion  high  and  outlined  with 
gray,  anterior  margin  two-thirds  the  greatest  width,  no  thoracic 
groove;  eyes  do  not  cover  anterior  margin,  anterior  row  recurved, 
a.m.e.  separated  by  fully  a  diameter,  slightly  larger  than  a.l.e.,  pos- 
terior row  very  slightly  recurved,  p.m.e.  largest  of  the  eight,  separated 
by  slightly  less  than  a  diameter  and  from  p. I.e.  by  a  diameter  and  a 
half,  lateral  eyes  contiguous  and  slightly  raised;  quadrangle  little  wider 
in  front  than  behind  and  higher  than  wide;  clypeus  less  than  a  diameter 
of  a.m.e.  and  retreating;  mandibles  pale,  geniculate,  no  boss,  superior 
margin  with  three  teeth,  inferior  margin  with  three  smaller  teeth,  inner 
margin  above  fang  groove  with  many  dark  granules;  labium  dark 


394  bulletin:  museum  of  comparative  zoology 

brown,  wider  than  long,  tip  rebordered ;  maxillae  more  than  twice  as 
long  as  labium,  tip  dark  and  transverse;  sternum  dark  brown,  triangu- 
lar, convex,  as  wide  as  long,  sides  emarginate,  ending  in  a  truncate  lobe 
in  front  of  IV  coxae;  abdomen  a  broad  oval,  base  high,  dull  brown, 
mottled  with  paler  dots,  a  pale  red  median  stripe  on  posterior  half, 
venter  with  a  mottled  rectangle  with  a  distinct  dark  spot  in  center, 
two  diagonal  stripes  on  sides;  legs  pale,  with  no  dark  rings,  anterior 
pairs  very  long,  spines  black,  spines,  I  pair,  femur,  dorsal,  0,  prolateral, 
3,  retrolateral,  2  small  near  tip,  ventral,  0,  two  rows  of  black  dots,  very 
few  hairs,  patella,  dorsal,  1  at  tip,  tibia,  dorsal,  2,  basal  and  median, 
prolateral,  3,  retrolateral,  3,  ventral,  0,  few  short  hairs  and  a  few  black 
dots,  metatarsus,  0,  but  rows  of  black  hairs,  II  pair,  femur,  prolateral, 
2,  patella,  dorsal,  1  at  tip,  tibia,  dorsal,  2,  prolateral,  1,  retrolateral,  1, 
ventral,  0,  metatarsus,  0,  posterior  pairs,  spineless  except  for  spine  at 
tip  of  patellae  and  dorsal  basal  spine  on  tibiae,  III  femur,  two  ventral 
rows  of  long  colorless  bristles;  epigynum  area  wider  than  long,  the 
median  scape  short,  triangular  and  turned  forward,  with  heavily 
chitinized  margins  each  side,  spermatheca  widely  separated  anterior 
to  openings,  anterior  to  median  scape  are  two  depressions. 

9  Haiti;  Kenskoff,  4,500-5,500  feet,  2  September  1934,  (Darlington) 

Pseudometa  obscura  spec,  now 
Figure  30 

Female.  Length,  4.3  mm.,  ceph.  2.0  mm.,  abd.  2.6  mm.  long,  2.3 
mm.  wide. 

Cephalothorax  dull  yellow,  cephalic  portion  high,  veined  with  dark 
gray,  with  the  heaviest  markings  near  posterior  end,  two-thirds  as  wide 
as  long,  anterior  margin  more  than  half  the  greatest  width,  no  groove 
but  a  depression;  eyes  do  not  cover  anterior  margin,  anterior  row  re- 
curved, a.m.e.  separated  by  fully  a  diameter  and  from  a. I.e.  by  less, 
posterior  row  very  slightly  recurved,  eyes  equidistant,  heavily  ringed 
with  black,  p.m.e.  slightly  larger  than  a.m.e.,  separated  by  about  a 
diameter,  lateral  eyes  touching  on  a  low  tubercle,  p. I.e.  larger  than 
a. I.e.;  quadrangle  slightly  wider  behind  than  in  front  and  higher  than 
wide;  clypeus  about  as  high  as  diameter  of  a.m.e.;  mandibles  vertical, 
no  boss,  superior  margin  of  groove  with  three  teeth  and  a  parallel  row 
of  three  bristles,  inferior  margin  with  three  smaller  teeth;  labium  pale, 
wider  than  long;  maxillae  more  than  twice  as  long  as  labium;  sternum 
pale,  longer  than  wide,  (3.0  :  2.5) ;  abdomen  triangular,  nearly  as  wide 
as  long,  dorsum   flattened,   dull   grayish-brown,  with  small  yellow 


BRYANT:   THE   ARGIOPIDAE   OF   HISPANIOLA  395 

flecks  and  two  widely  divergent  rows  of  dark  spots  on  posterior  half, 
the  largest  about  the  middle  of  the  dorsum,  venter  dull  brown ;  legs, 
1-2-4-3,  anterior  pairs  much  longer,  same  color  as  cephalothorax,  with 
faint  dark  rings  at  middle  and  tips  of  anterior  tibiae,  and  tips  of  an- 
terior metatarsi,  very  few  spines,  I  pair,  femur,  prolateral,  3,  from  a 
raised  base,  patella,  1  small  spine  at  tip,  tibia,  prolateral,  2  small,  basal 
and  distal,  metatarsus,  0,  III  femur  with  a  retrolateral  row  of  long 
colorless  bristles,  posterior  tibiae  with  dorsal  basal  spine;  epigynum, 
chitinized  area  wider  than  long,  openings  large  transverse,  directly 
above  fold,  anterior  half  a  confused  mass  of  dark  oval  sacs  beneath 
the  surface. 

Holotype  9  Dom.  Rep.;  Mt.  Diago  de  Ocampo,  north  range, 
3,000-4,000  feet,  July  1938,  (Darlington) 

Subfamily  NEPHILINAE 

Genus  Nephila  Leach  1815 
Nephila  clavipes  (Linn.) 
Aranea  clavipes  Linnaeus,  1867,  p.  1034,  no.  27.    "  9  in  America" 

9s  Haiti;  Diquini,  November  1912,  (Mann) 
9    Haiti;  Grande  Cayemitte  Island,  1  August  1927,  (Eyerdam) 
9    Haiti;  Cap  Haitien,  March  1934,  (Utawana  Exped.) 
9    Dom.  Rep. ;  Constanza,  3,000-4,000  feet,  August  1938,  (Darl- 
ington) 
9    Haiti;  Port-au-Prince,  July  1941,  (Audant) 

Subfamily  TETRAGNATHINAE 

According  to  some  recent  arachnologists,  the  old  sub-family  Tetrag- 
nathinae  has  been  split  into  Tetragnathinae  and  Glenognathinae  based 
upon  the  position  of  the  opening  of  the  posterior  spiracle.  Each  is  sup- 
posed to  have  a  row  of  trichobothria  on  the  fourth  femur.  Other 
workers  following  Menge,  (1866),  have  raised  the  sub-family  to  family 
rank. 

While  only  five  genera  of  this  sub-family  have  been  seen  from  His- 
paniola,  it  is  sufficiently  evident  that  the  position  of  the  opening  of  the 
spiracle  has  little  systematic  value  for  the  group.  Again,  the  presence 
or  absence  of  trichobothria  as  a  character  is  difficult  to  use,  more  par- 
ticularly on  very  small  spiders,  since  trichobothria  are  often  colorless, 
and  their  base  is  little  differentiated  from  the  bases  of  surrounding 
hairs  and  bristles. 


396  bulletin:  museum  of  comparative  zoology 

Simon's  division  of  the  sub-family  into  two  groups  seems  equally 
difficult  to  use.  He  separates  the  Tetragndtheae  from  the  Pachygnatheae 
by  the  relative  width  and  length  of  the  labium  and  straight  or  inclined 
maxillae.  With  the  Hispaniola  material,  these  characters  are  not  con- 
stant and  can  not  be  used  to  divide  the  Tetragnathinae  into  two  groups, 
so  the  five  genera  are  treated  here  as  a  unit.  The  male  palpi  of  all  are 
similar,  with  a  narrow  paracymbium  parallel  to  the  cymbium,  a  large 
spherical  bulb  only  partly  covered  by  the  cymbium,  and  embolus  and 
conductor  at  tip  of  the  bulb.  The  mandibles  of  the  male  may  be  diver- 
gent, porrect,  geniculate  or  vertical. 


Key  to  Genera 

Males 

1.  Opening  of  posterior  spiracle  a  transverse  slit  midway  between  genital 

fold  and  spinnerets Glenognatha 

Opening  of  posterior  spiracle  close  to  spinnerets 2 

2.  Second  femur  with  a  retrolateral  specialized  spine  from  a  raised  base .... 

Agriognatha 
Second  femur  with  no  specialized  spine 3 

3.  Mandibles  vertical,  only  slightly  divergent 4 

Mandibles  divergent  or  porrect 5 

4.  Superior  margin  of  fang  groove  with  three  or  four  small  teeth,  inferior 

margin  with  granules,  opening  of  posterior  spiracle  not  chitinized 

Antillognatha 

Only  small  teeth  on  fang  groove,  opening  of  posterior  spiracle  a  transverse 

chitinized  slit,  divided  by  a  median  septum Mimognalha 

5.  A  large  spur  above  base  of  fang,  usually  many  teeth  on  both  margins  of 

fang  groove Tetragnatha 

No  spur  above  at  base  of  fang,  three  sharp  teeth  on  superior  margin  of 
groove,  four  small  teeth  on  inferior  margin Hispanognatha 

Females 

1.  Opening  of  posterior  spiracle  midway  between  genital  fold  and  spinnerets 

Glenognatha 
Opening  of  spiracle  near  spinnerets 2 

2.  Opening  of  spiracle  divided Mimognalha 

Opening  of  spiracle  entire 3 

3.  Small  spiders  with  an  oval  abdomen Hispanognatha 

Large  spiders  with  a  long,  cylindrical  abdomen 4 

4.  Fang  groove  with  many  graduated  teeth  on  both  margins  ....  Tetragnatha 
Only  three  or  four  teeth  on  upper  margin  of  fang  groove Agriognatha 


BRYANT:   THE   ARGIOPIDAE    OF   HISPANIOLA  397 

Genus  Agriognatha  O.P.-Cambridge  1896 

The  genus  Agriognatha  was  based  by  O.P.-Cambridge  in  1896, 
on  the  species  bella  from  Costa  Rica.  At  the  same  time,  he  realized 
that  a  species  that  he  had  described  previously  as  Tetragnatha  pachy- 
gnathoides  belonged  to  the  same  genus.  Later,  P.O. P. -Cambridge 
in  revising  the  genus,  added  one  more  species,  Argyroepeira  Irpida 
O.P.-Cambridge.  At  this  time,  it  was  found  that  the  genus  Cyrtognatha 
Keyserling,  1881,  was  the  same  but  that  the  name  was  preoccupied  by 
Faldermann,  1835,  in  Coleoptera.  The  type  of  Cyrtognatha  is  nigri- 
vittata  Keys,  from  Peru  and  was  described  from  a  male.  The  abdomen 
of  this  species  extends  beyond  the  spinnerets  and  the  mandibles  are 
widely  divergent  with  a  large  tooth  or  cusp  above  at  the  base  of  the 
fang.  Later,  Simon  described  a  male  and  female  of  this  genus  from 
St.  Vincent  and  Franganillo  has  described  two  more  species  from 
Cuba  giving  little  more  than  the  bare  generic  characters. 

No  mention  is  made  of  the  trichobothria  on  the  posterior  femora 
in  any  of  these  species.  This  is  not  surprising,  as  they  are  colorless 
and  difficult  to  see  except  under  high  magnification.  In  A.  simoni 
Bryant  from  Cuba  and  A.  rucilla  spec,  nov.,  the  trichobothria  are 
short  and  colorless  and  form  a  median  ventral  row  on  the  third  and 
fourth  femora.  In  A.  argyra  spec.  nov.  and  A.  espanola  spec.  nov. 
they  are  in  a  basal  prolateral  row  on  the  third  and  fourth  femora  and 
are  much  longer  in  the  female  than  in  the  male.  All  three  species  from 
Hispaniola  have  similar  mandibles  with  the  same  number  of  teeth 
on  the  fang  groove.  In  the  males,  the  specific  difference  is  in  the  size 
and  the  palpi. 

In  all  species,  the  opening  of  the  posterior  spiracle  is  close  to  the 
spinnerets. 

Agriognatha  argrya  spec,  nov 
Figure  35 

Male.  Length,  4.7  mm.,  ceph.  2.0  mm.,  abd.  3.1  mm.,  spread  of 
mand.  2.2  mm. 

Ccphalothorax  pale  brown,  darker  about  margins  and  in  median 
area,  low  and  flat,  anterior  margin  narrowed,  groove  very  near  posterior 
margin  and  punctiform,  a  pair  of  deep  pits  midway  between  lateral 
eyes  and  groove  and  in  line  between  eyes  and  groove;  eyes  cover 
anterior  margin,  in  three  groups,  lateral  eyes  touching,  on  a  tubercle 
higher  in  front  than  behind,  anterior  row  strongly  recurved,  a.m.e. 


398  bulletin:  museum  of  comparative  zoology 

separated  by  less  than  a  diameter,  posterior  row  slightly  recurved, 
p.m.e.  little  larger  than  a.m.e.,  separated  by  little  more  than  a  radius; 
quadrangle  higher  than  wide  and  slightly  wider  in  front;  clypeus 
almost  wanting  below  a.m.e.;  mandibles  vertical,  strongly  divergent, 
so  that  greatest  width  is  more  than  length  of  cephalothorax,  brown, 
smooth,  a  large  cusp  over  base  of  fang,  suggestive  of  Pachygnatha, 
fang  groove  horizontal,  superior  margin  with  three  teeth,  one  very 
near  median  margin,  inferior  margin  with  four  teeth,  the  two  middle 
teeth  quite  close  together,  fang  longer  than  groove,  sinuous,  with 
tooth  about  middle,  tip  abruptly  bent;  labium  brown,  wider  than  long 
with  tip  rebordered;  maxillae  brown,  more  than  twice  as  long  as 
labium,  sides  parallel,  tip  abruptly  widened;  sternum  pale  brown, 
triangular,  as  wide  as  long,  ending  in  a  slender  point  between  IV 
coxae,  convex,  excavate  opposite  III  and  IV  coxae;  abdomen  cylin- 
drical, pale,  with  many  silvery  spots,  a  faint  gray  median  stripe  with 
irregular  margins  on  posterior  half,  venter  pale,  opening  of  spiracle 
close  to  spinnerets;  legs,  1-2-4-3,  anterior  pairs  very  long,  pale,  with 
tips  slightly  darker,  spines,  I  pai,r,  femur,  ventral,  row  of  3  short 
spines  near  base,  prolateral,  6  long  black  spines,  retrolateral,  4  long 
spines  and  an  irregular  group  of  short  spines  that  are  not  the  same  on 
the  right  and  left  legs,  tibia,  with  few  short  spines,  metatarsus  longer 
than  tibia,  with  a  row  of  small  spicules  on  basal  two-thirds,  II  pair, 
femur,  ventral,  2  short  spines  near  base,  retrolateral,  an  irregular  row 
of  long  spines  ending  with  a  slender  specialized  spine  near  tip,  this 
spine  from  a  raised  base,  not  as  long  and  heavy  as  in  most  species 
of  the  genus,  rubs  against  a  groove  on  the  patella,  a  very  small  median 
spine  at  apex  easily  overlooked,  metatarsus  little  longer  than  tibia, 
with  smaller  spicules  than  on  I  pair,  III  and  IV  pairs  much  shorter 
than  anterior  pairs,  with  scattered  spines  and  a  basal  row  of  4  very 
long  colorless  trichobothria  on  dorsal  prolateral  side  of  femora,  longer 
on  IV  femur  than  on  III;  palpus  pale,  about  as  long  as  cephalothorax, 
trochanter  long,  femur  very  long  and  slender,  patella  and  tibia  of  equal 
length,  paracymbium  very  slender,  with  tip  slightly  enlarged,  with 
no  hairs,  scarcely  reaches  middle  of  bulb,  bulb  a  flattened  sphere 
with  embolus  and  conductor  at  top. 

Female.   Length,  6.5  mm.,  ceph.  3.0  mm.,  abd.  4.0  mm. 

Cephalothorax  same  as  in  male  but  not  as  strongly  colored,  and  the 
pair  of  pits  not  as  distinct;  eyes  same  as  in  male  but  p.m.e.  not  quite  as 
close  together;  clypeus  almost  wanting  below  a.m.e.;  mandibles  same 
color  as  cephalothorax,  vertical,  strongly  geniculate,  no  boss,  fang 
groove  oblique,  superior  margin  with  three  strongly  chitinized  teeth, 


BRYANT:   THE   ARGIOPIDAE    OF   HISPANIOLA  399 


inferior  margin  with  four  teeth,  second  from  base  of  fang  very  small, 
fang  evenly  curved;  labium,  maxillae  and  sternum  same  as  in  male; 
abdomen  cylindrical,  twice  as  long  as  wide,  widest  at  posterior  end, 
pale  brown  with  many  silvery  spots  and  two  pairs  of  brown  spots  above 
spinnerets,  venter  pale  brown  with  scattered  silvery  spots;  legs, 
1-2-4-3,  anterior  pairs  very  long  and  the  dark  bands  more  distinct 
than  on  posterior  pairs,  spines  scattered,  no  cusps  or  spines  on  anterior 
metatarsi,  no  specialized  spine  on  II  femur,  trichobothria  of  prolateral 
row  on  posterior  femora  longer  than  in  male;  epigynum  a  curved 
chitinized  fold  between  book  lungs,  that  shows  no  structure. 

Holotype  a71  Dom.  Rep.;  Cordillera  Central,  rain  forest  north  of 
Valle  Nuevo,  6,000+  feet,  August  1938,  (Darlington) 

Allotype    9    Dom.  Rep.;  Cordillera  Central,  rain  forest  north  of 
Valle  Nuevo,  6,000+  feet,  August  1938,  (Darlington) 

Paratype  cf  Dom.  Rep.;  Loma  Rucilla  Mountains,  north  of    Cor- 
dillera Central,  5,000-8,000  feet,  June  1938   (Darlington) 

Paratype  d"    9   Dom.  Rep. ;  foot  hills  of  Cordillera  Central,  south 
of  Santiago  2,000-5,000  feet  June  1936,  (Darlington) 


Agriognatha  espanola  spec.  nov. 
Figure  34 

Male.   Length,  3.4  mm.,  ceph.  1.0  mm.,  abd.  2.5.  mm. 

Cephahthorax  pale  brown,  median  area  darker,  anterior  margin 
much  narrowed,  cephalic  portion  slightly  higher  than  thoracic,  groove 
very  near  posterior  margin  and  punctiform,  a  pair  of  grooves  midway 
between  lateral  eyes  and  thoracic  groove ;  eyes  cover  entire  width  of 
head,  lateral  eyes  touching,  anterior  row  recurved,  eyes  subequal, 
a.m.e.  separated  by  more  than  a  diameter  and  from  a. I.e.  by  more  than 
two  diameters,  posterior  row  straight,  p.m.e.  slightly  larger  than 
a.m.e.  and  surrounded  by  a  much  wider  dark  ring;  quadrangle  higher 
than  wide  and  the  same  width  in  front  as  behind ;  clypeus  equals  about 
a  radius  of  a.m.e. ;  mandibles  dark  brown,  basal  portion  roughened  and 
distal  half  narrowed,  strongly  divergent,  two-thirds  as  long  as  cephalo- 
thorax,  no  boss,  and  a  very  small'  tooth  or  cusp  over  base  of  fang,  fang 
groove  horizontal,  poorly  defined,  superior  margin  with  two  widely 
separated  sharp  teeth  and  a  few  long  bristles,  inferior  margin  with  four 
widely  separated  teeth,  all  smaller  than  those  on  opposite  margin,  fang 
longer  than  groove,  sinuous,  with  tip  abruptly  bent;  labium  dark 
brown,  slightly  wider  than  long,  tip  strongly  rebordered;  mJasdllae  more 


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than  twice  as  long  as  labium,  sides  parallel  and  tips  slightly  widened ; 
sternum  light  brown,  triangular,  about  as  wide  as  long,  with  tip  pointed 
between  IV  coxae,  only  slightly  excavate  between  coxae;  abdomen 
cylindrical,  silvery,  with  three  pairs  of  divergent  black  spots  on  pos- 
terior third,  venter  with  two  parallel  silvery  stripes  and  silvery  spots, 
opening  of  spiracle  directly  anterior  to  spinnerets;  legs,  1-2-4-3,  an- 
terior pairs  very  long,  pale  brown  with  ends  of  anterior  tibiae  darker, 
spines,  all  patellae  with  a  long  strong  spine  at  tip,  I  pair,  femur,  ventral, 
4  black  basal  spines,  all  longer  than  the  diameter  of  the  joint,  a  retro- 
lateral  row  of  11  shorter  spines  from  base  to  tip,  tibia  with  a  few  lateral 
and  ventral  spines,  metatarsus  longer  than  tibia,  with  a  ventral  row 
of  13-14  short  dark  cusps  or  spicules,  tarsus  about  two-thirds  length 
of  metatarsus,  II  pair,  femur  with  ventral  row  of  8  short  spines  on 
basal  third,  retrolateral  row  of  11  short  spines  from  base  to  tip,  pro- 
lateral  row  of  longer  spines,  a  slender  retrolateral  spine  from  a  raised 
base  near  tip  which  rubs  against  a  ventral  ridge  on  patella,  tibia  with 
a  few  lateral  and  ventral  spines,  tibia  longer  than  metatarsus,  meta- 
tarsus with  ventral  row  of  cusps  smaller  than  on  I  pair,  posterior  pairs 
much  shorter,  no  ventral  spines  on  femora,  a  short  prolateral  basal 
row  of  long  trichobothria  on  III  femur;  palpus  pale,  shorter  than 
cephalothorax,  patella  and  tibia  of  equal  length,  each  about  diameter 
of  joint,  paracymbium  very  slender,  extending  beyond  middle  of  the 
bulb  and  tip  expanded,  cymbium  slender,  sides  almost  parallel,  with 
tip  curved  in  towards  bulb,  bulb  almost  spherical,  with  conductor  and 
embolus  in  an  elliptical  coil,  ending  with  slender  spine-like  processes, 
the  apical  longer  and  more  curved  than  the  preapical. 

Female.    Length,  5.0  mm.,  ceph.  2.0  mm.,  abd.  3.0  mm.  long,  20. 
mm.  high. 

Cephalothorax  very  low,  not  as  much  narrowed  as  in  male,  coloring 
same  as  male,  groove  in  a  deep  depression  very  near  posterior  margin ; 
eyes  same  as  in  male;  mandibles  brown,  vertical,  geniculate,  no  boss, 
fang  groove  oblique,  superior  margin  with  two  teeth,  inferior  margin 
with  three  teeth,  fang  evenly  curved;  labium  and  maxillae  same  as  in 
male ;  sternum  dark  brown,  convex,  triangular,  as  wide  as  long;  abdomen 
pale,  oval,  with  a  large  dorsal  tubercle  posterior  to  middle,  a  broad 
dark  median  stripe  from  base  to  spinnerets,  sides  dull  with  small  sil- 
very spots  and  dark  stripes,  venter  with  a  broad  median  dark  stripe 
from  pedicel  to  spinnerets,  with  a  pale  stripe  each  side,  two  silvery 
spots  each  side  of  spinnerets,  opening  of  posterior  spiracle  obscure; 
epigynum  a  simple  curved  fold;  legs,  1-2-4-3,  brown,  darker  at  tips  of 
joints,  pale  ventral  spots  at  tip  of  anterior  femora  and  patellae  quite 


BRYANT:   THE   ARGIOPIDAE    OF   HISPANIOLA  401 

conspicuous,  anterior  pairs  very  long,  no  row  of  ventral  spines  on 
femora,  prolateral  row  of  3  strong  spines  near  base  on  first  femur,  no 
cusps  on  tibia  or  metatarsus,  II  and  III  metatarsi  and  tarsi  with  pro- 
lateral  row  of  short  stiff  bristles,  much  heavier  on  III  pair,  III  and  IV 
femora  with  prolateral  row  of  trichobothria  on  basal  half  of  joint. 
Holotype  &  Haiti;  Kenskoff,  3,000-4  000  feet,  1  May  1935,  (Roys) 
Allotype  9  Haiti;  Kenskoff,  3,000-4,000  feet,  1  May  1935,  (Roys) 
Paratypes  c?    9    Haiti;  Kenskoff,  3,000-4,000  feet,  1  May  1935, 
(Roys) 
Paratype  d71  Haiti;  Dame-Marie,  1941,  (Audant) 
The  female  of  Agriognatha  cspanola  quite  unlike  others  in  the  genus, 
has  a  large  tubercle  on  the  abdomen. 


Agriognatha  rucilla  spec,  now 
Figure  33 

Male.  Length,  5.0  mm.,  ceph.  2.1  mm.,  abd.  3.5  mm.,  spread  of 
mand.  3.5  mm. 

Cephalothorax  brown,  darker  about  margin  and  in  median  area,  low 
and  flat,  anterior  margin  narrowed,  thoracic  groove  very  near  posterior 
margin  and  punctiform,  faint  lateral  grooves  from  margin  to  near 
thoracic  groove;  eyes  cover  entire  margin,  in  three  groups,  lateral  eyes 
touching  and  subequal,  anterior  row  recurved,  a.m.e.  separated  by  a 
full  diameter,  posterior  row  straight,  p.m.e.  larger  than  a.m.e.,  sepa- 
rated by  about  a  radius;  quadrangle  higher  than  wide,  and  wider  in 
front;  clypeiis  below  a.m.e.  not  as  high  as  diameter  of  a.m.e. ;  mandibles 
pale  brown,  widely  divergent,  so  that  greatest  spread  is  more  than 
length  of  cephalothorax,  base  slightly  swollen,  a  large  outward  turning 
cusp  at  base  of  fang,  groove  horizontal,  superior  margin  with  three 
sharp  teeth,  one  very  near  median  margin,  inferior  margin  with  four 
sharp  teeth,  two  middle  close  together,  fang  longer  than  groove, 
slender,  a  large  tooth  about  middle  on  left  fang  and  a  swelling  at  same 
place  on  right,  tip  abruptly  bent;  labium  brown,  wider  than  long,  tip 
rebordered;  maxillae  more  than  twice  as  long  as  labium,  sides  parallel, 
tip  only  slightly  widened;  sternum  brown,  triangular,  slightly  longer 
than  wide,  emarginate  opposite  III  and  IV  coxae ;  abdomen  cylindrical, 
dull  gray,  with  median  dark  stripe  from  base  to  spinnerets,  margins 
much  darker,  each  side  thickly  covered  with  silvery  spots,  venter 
mottled  with  silvery  spots  and  a  pair  of  vague  dark  spots  about  middle, 
inconspicuous  opening  of  posterior  spiracle;  legs,  1-2-4-3,  pale  with 


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vague  darker  rings  on  femora  and  tibiae,  anterior  pairs  longer,  spines, 
I  pair,  femur,  ventral,  a  median  row  of  6  short  spines  near  base, 
scattered  prolateral,  retrolateral  and  dorsal  spines,  tibia,  scattered 
long  black  spines,  metatarsus  longer  than  tibia,  with  a  few  ventral 
spicules,  II  pair  similar  to  I  pair  but  fewer  median  ventral  spines  on 
femur  and  a  retrolateral  clasping  spine  from  a  raised  base  near  tip, 
metatarsus  longer  than  tibia,  III  metatarsus  with  prolateral  and  retro- 
lateral rows  of  bristles,  III  and  IV  femora  with  median  ventral  row  of 
very  short  trichobothria,  so  small  that  they  are  easily  overlooked; 
palpus  pale,  about  as  long  as  cephalothorax,  trochanter  about  one- 
*  third  as  long  as  femur,  tibia  little  longer  than  patella,  paracymbium 
very  slender,  tip  much  widened,  not  reaching  middle  of  bulb,  cym- 
bium  with  parallel  sides,  hairy,  bulb,  a  flattened  sphere,  with  embolus 
and  conductor  at  tip. 

Female.    Length,  5.5  mm.,  ceph.  2.1  mm.,  abd.  4.0  mm. 

Ccphaloihorax,  coloring  same  as  male,  anterior  margin  not  as  much 
narrowed,  low  and  flat,  thoracic  groove  not  as  near  posterior  margin 
as  in  male;  eyes  same  as  in  male;  mandibles  brown,  vertical,  geniculate, 
no  boss,  fang  groove  oblique,  superior  margin  with  three  sharp  teeth, 
inferior  margin  with  four  large  sharp  teeth,  fang  evenly  curved ;  labium, 
maxillae  and  sicrvum  same  as  in  male;  abdomen  cylindrical,  more  than 
twice  as  long  as  broad,  base  slightly  bifid,  with  a  median  dark  herring- 
bone stripe  with  darker  margins,  sides  with  silvery  spots,  venter  with 
a  broad  dark  stripe,  abruptly  widened  about  middle,  with  a  narrow 
stripe  of  silvery  spots  each  side,  openings  of  spiracle  obscure,  spinnerets 
at  end  of  abdomen;  legs,  1-2-4-3,  much  broken,  brown,  femora  and 
tibiae  with  wide  dark  rings,  spines  long  and  black,  no  ventral  row  of 
short  spines  on  anterior  femora,  and  trichobothria  very  inconspicuous 
in  ventral  row  on  III  and  IV  femora;  epigynum,  a  simple  curved  fold 
showing  no  structure. 

Holotype  cf  Dom.  Rep.;  Loma  Rucilla  Mountains,  north  of  Cordil- 
lera Central,  5,000-8,000  feet,  June  1958,  (Darlington) 

Allotype  9  Dom.  Rep.;  Loma  Rucilla  Mountains,  north  of  Cordil- 
lera Central,  5,000-8,000  feet,  June  1938,  (Darlington) 

Paratypes  2d1  Dom.  Rep.;  Loma  Rucilla  Mountains,  5,000-8,000 
feet,  June  1938,  (Darlington) 

The  two  male  paratypes  are  much  smaller  than  the  holotype  but 
the  teeth  are  the  same  on  the  fang  groove  and  the  tooth  is  on  the  fang. 


BRYANT:   THE   ARGIOPIDAE    OF   HISPANIOLA  403 


Genus  Antillognatha  gen.  nov. 

Cephalothorax  low;  eyes,  anterior  row  strongly  recurved,  posterior 
row  almost  straight,  lateral  eyes  on  separate  tubercles  and  separated 
by  a  line,  p.m.e.  largest  of  the  eight;  quadrangle  longer  than  wide; 
mandibles  vertical,  only  slightly  divergent,  upper  margin  of  fang 
groove  with  three  or  four  very  small  teeth,  lower  margin  with  a  row 
of  granules;  labium  wider  than  long,  sides  almost  parallel,  tip  rebor- 
dered;  maxillae  narrow,  fully  twice  as  long  as  labium;  abdomen  oval, 
more  than  half  as  wide  as  long,  opening  of  posterior  spiracle  very  near 
spinnerets  and  not  chitinized.   Male  only  known. 

Genotype  Antillognatha  lucida  spec.  nov. 

Antillognatha  differs  from  Hispanognatha  by  the  lateral  eyes  almost 
touching,  the  small  granules  on  lower  margin  of  the  fang  groove,  and 
the  much  shorter  abdomen.  It  differs  from  Dyschiriognatha  and  Glenog- 
natha  by  the  granules  on  the  fang  groove,  and  the  opening  of  the 
posterior  spiracle.  It  differs  from  Pachygnatha  by  the  width  of  the 
labium,  the  very  small  teeth  on  the  fang  groove  and  the  small  size. 


Antillognatha  lucida  spec.  nov. 
Figure  31 

Male.  Length,  1.9  mm.,  ceph.  1.0  mm.,  abd.  1.1  mm.  long,  0.6  mm. 
wide. 

Cephalothorax  pale  brown,  rather  low,  anterior  margin  not  much 
narrowed,  thoracic  depression  quite  near  posterior  margin  and  trans- 
verse; ryes  cover  anterior  margin,  anterior  row  strongly  recurved, 
a.m.e.  separated  by  a  diameter  and  a  little  more  from  a. I.e.,  posterior 
row  same  length  as  anterior,  almost  straight,  eyes  equidistant,  lateral 
eyes  on  separate  tubercles  that  touch  at  base,  p.m.e.  separated  by  more 
than  a  diameter,  largest  of  the  eight;  quadrangle  longer  than  wide,  and 
wider  behind  than  in  front;  elypeus  little  higher  than  diameter  of 
a.m.e.;  mandibles  vertical,  only  slightly  divergent,  distal  half  granular, 
with  a  small  hook  above  base  of  fang,  fang  groove  oblique,  superior 
margin  with  three  or  four  minute  teeth  and  a  row  of  colorless  bristles, 
inferior  margin  with  a  row  of  minute  granules,  fang  long,  slender  and 
sinuous;  labium  dark  brown,  wider  than  long,  tip  rebordered  and  about 
as  wide  as  base;  maxillae  fully  twice  as  long  as  labium,  narrow,  tips 
not  widened,  slightly  inclined;  sternum  dark  brown,  triangular,  as  wide 
as  long,  convex,  carried  between  II  and  III  coxae,  ending  in  a  broad 


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lobe  between  IV  coxae,  so  that  coxae  are  separated  by  almost  a  di- 
ameter, posterior  coxae  globular;  abdomen  oval,  two-thirds  as  wide  as 
long,  shining,  no  hairs,  paler  brown  than  cephalothorax,  with  a  pair 
of  widely  separated  lines  of  silvery  spots  from  base  to  spinnerets, 
venter  brown,  genital  fold  only  slightly  posterior  to  openings  of  book 
lungs,  opening  of  posterior  spiracle  directly  anterior  to  spinnerets  and 
not  chitinized;  legs,  1-2-4-3,  paler  than  cephalothorax,  no  spines  and 
very  few  hairs,  I  pair  very  long,  tarsus  short,  IV  femur  with  a  dorsal 
row  of  trichobothria ;  palpus  not  as  long  as  cephalothorax,  bulb  very 
large,  both  patella  and  tibia  as  long  as  diameter  of  joint,  paracymbium 
very  slender,  not  reaching  tip  of  bulb,  tip  widened  and  ending  in  a 
truncate  lobe,  bulb  a  much  flattened  sphere,  cymbium  long  and 
slender,  extending  beyond  the  bulb,  conductor  and  embolus  form  a 
narrow  loop  at  top  of  bulb  with  long  straight  free  ends  which  rest 
against  the  tip  of  cymbium. 

Antillognatha  Incida  is  smaller  than  Mimognatha  fdxi  (McCook) 
found  in  North  and  Central  America  and  some  of  the  islands  of  the 
Caribbean.  The  opening  of  the  posterior  spiracle  is  entire,  not  chiti- 
nized and  is  very  near  the  spinnerets,  the  labium  has  almost  parallel 
sides  and  the  embolus  and  conductor  form  a  much  larger  loop  at  the 
tip  of  the  bulb. 

Genus  Glenognatha  Simon  1887 

The  genus  Glenognatha  was  based  by  Simon  on  a  small  spider  from 
Arizona  and  named  for  Mr.  J.  H.  Emerton.  Unfortunately,  this  species 
is  not  in  the  museum  collection.  The  genus  differs  from  Paehygnatha 
by  the  anterior  legs  that  are  much  longer  than  the  posterior,  (in 
Paehygnatha  there  is  little  difference  in  the  length  of  legs),  the  longer 
labium,  and  the  position  of  the  posterior  spiracle  which  is  midway 
between  the  genital  fold  and  the  spinnerets  and  opens  by  a  transverse 
slit  with  heavily  chitinized  margins. 

The  small  spider  figured  by  McCook,  (1893),  as  Theridion  foxi  was 
recognized  by  Banks  in  1929  as  his  Mysmena  bulbifera  that  had  been 
placed  in  the  genus  Glenognatha  by  Barrows  in  1924,  who  found  the 
spider  in  its  web.  Banks,  (1929),  erected  the  genus  Mimognatha  for 
it,  separating  it  from  Glenognatha  by  the  small  mandibles,  that  are  not 
divergent,  and  with  only  small  teeth  on  the  fang  groove.  The  opening 
of  the  spiracle  also  is  a  chitinized  transverse  slit  but  it  is  divided  by  a 
median  septum  and  is  very  near  the  spinnerets.  The  third  femur  has 
two  parallel  ventral  rows  of  trichobothria. 


BRYANT:   THE    ARGIOPIDAE    OF   HISPANIOLA  405 

It  is  not  impossible  that  the  species  from  St.  Vincent  described  by 
Simon  as  Dyschiriognatha  montana  is  a  Glenog?iatha,  as  the  male  is 
described  as  with  very  long  anterior  legs  and  the  genus  Dyschiriognatha 
is  based  on  a  species  from  Sumatra  in  which  the  legs  vary  little  in 
length. 

Glenognatha  mira  spec.  nov. 

Female.    Length,  3.0  mm.,  ceph.  1.2  mm.,  abd.  1.7  mm. 

Cephalothorax  dark  brown,  cephalic  portion  elevated,  thoracic  de- 
pression one-third  from  posterior  margin,  a  transverse  pit;  eyes  cover 
anterior  margin,  anterior  row  strongly  recurved,  a.m.e.  largest  of  the 
eight,  separated  by  fully  a  diameter  and  from  a. I.e.  by  a  little  less, 
posterior  row  straight,  lateral  eyes  touching  on  a  common  tubercle, 
p.m.e.  little  smaller  than  a.m.e.,  separated  by  little  more  than  a 
diameter  and  from  p. I.e.  by  more  than  a  diameter  more;  quadrangle 
wider  in  front,  and  as  high  as  wide ;  clypcus  higher  than  quadrangle,  con- 
cave, with  a  distinct  groove  midway  between  a.m.e.  and  margin;  man- 
dibles brown,  vertical,  slightly  roughened,  upper  margin  of  groove  with 
three  equidistant  teeth,  lower  margin  with  four  small  teeth;  labium 
dark  brown,  wider  than  long,  and  wider  at  base  than  at  tip;  maxillae 
twice  as  long  as  labium,  slightly  inclined,  sides  parallel;  sternum  dark 
brown,  triangular,  longer  than  Avide,  convex,  carried  between  II  and  III 
coxae,  emarginate  opposite  III  and  IV  coxae,  ending  in  a  broad  lobe 
between  IV  coxae,  posterior  coxae  globular ;  abdomen  globular,  dorsum 
infuscate,  a  few  silvery  dots,  sides  silvery,  venter  convex,  with  a  broad 
dark  stripe  from  pedicel  to  spinnerets  and  a  pair  of  widely  separated 
silvery  spots  about  middle,  opening  of  posterior  spiracle  a  strongly 
chitinized  slit  midway  between  epigynum  and  spinnerets;  legs  1-2-4-3, 
anterior  pairs  very  long,  pale  brown,  spineless,  but  rows  of  hairs,  I  tibia 
longer  than  I  metatarsus,  III  femur,  two  parallel  ventral  rows  of 
trichobothria  from  base  which  disappear  before  reaching  tip; 
epigynum  a  procurved  line  ending  in  silvery  spots,  midway  between 
pedicel  and  spinnerets. 

Holotype  9  Haiti ;  Miragoane,  2  November  1934,  (Darlington) 


Genus  Hispanognatha  gen.  nov. 

Cephalothorax  oval,  low;  both  rows  of  eyes  recurved,  lateral  eyes  on 
separate  tubercles ;  quadrangle  narrowed  in  front  and  as  high  as  wide 
behind;  mandibles  divergent,  two-thirds  as  long  as  cephalothorax, 


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upper  margin  of  fang  groove  with  three  sharp  separated  teeth,  lower 
margin  with  four  smaller  teeth ;  labium  wider  than  long,  sides  parallel 
with  tip  strongly  rebordered;  maxillae  more  than  twice  as  long  as 
labium,  narrow,  slightly  inclined;  abdomen  twice  as  long  as  wide, 
opening  of  posterior  spiracle  obscure;  legs  spineless,  anterior  pairs 
long,  a  short  dorsal  basal  row  of  long  trichobothria  on  all  femora; 
palpus  very  similar  to  Pachygnatha.   Male  only  known. 

Genotype,  Hispanognafha  guttata  spec.  nov. 

The  genus  Hispanognatha  differs  from  Dysehiriagnatha  and  Glenog- 
natha  by  the  opening  of  the  posterior  spiracle  near  the  spinnerets,  by 
the  elongate  abdomen,  and  the  labium  as  wide  at  tip  as  at  the  base. 
It  differs  from  Pachygnatha  by  the  divergent  mandibles,  the  labium, 
the  long  maxillae,  and  the  elongate  abdomen. 


HlSPANOGNATHA  GUTTATA  spec.  nOV. 

Figure  36 

Male.  Length,  3.5  mm.,  ceph.  1.3  mm.,  abd.  2.4  mm.  long,  1.1  mm. 
wide. 

Cephalothorax  dull  brown,  with  darker  stripes  converging  from  below 
lateral  eyes  to  thoracic  groove,  a  dark  marginal  line,  low  and  flat, 
anterior  margin  only  slightly  narrowed,  thoracic  depression  quite  near 
the  posterior  margin;  eyes  cover  entire  anterior  margin,  anterior  row 
recurved,  a.m.e.  separated  by  fully  a  diameter  and  from  a.l.e.  by  more 
than  two  diameters,  a.l.e.  slightly  smaller  than  a.m.e.,  posterior  row 
slightly  longer  than  anterior,  and  not  as  much  recurved,  eyes  equi- 
distant, p.m.e.  largest  of  the  eight,  separated  by  more  than  a  diameter 
and  from  p. I.e.  by  fully  a  diameter  and  a  half,  lateral  eyes  on  separate 
tubercles  that  are  connected  at  base,  separated  by  more  than  a  di- 
ameter, a.l.e.  smaller  than  p. I.e.;  quadrangle  narrower  in  front  and 
higher  than  wide  behind;  clypeus  below  a.m.e.  higher  than  diameter  of 
a.m.e. ;  mandibles  two-thirds  as  long  as  cephalothorax,  slightly  diver- 
gent, no  boss,  with  a  strong  curved  tooth  that  projects  forward  near 
exterior  margin  about  one-third  above  base  of  fang,  several  long  bristles 
on  distal  third,  fang  groove  oblique,  superior  margin  with  three  long 
slender  teeth,  inferior  margin  with  four  much  smaller  teeth,  fang  as 
long  as  groove,  curved,  with  distinct  swelling  near  basal  third;  labium 
dark  brown,  wider  than  long,  sides  parallel,  tip  rebordered;  maxillae 
nearly  three  times  as  long  as  labium,  slightly  inclined,  narrow;  sternum 
four-fifths  as  wide  as  long,  triangular,  convex,  carried  between  coxae 


BRYANT:   THE    ARGIOPIDAE    OF   HISPANIOLA  407 

and  continued  in  a  broad  lobe  between  IV  coxae;  abdomen  light  brown, 
covered  with  pale  silvery  spots,  two  irregular  converging  dark  lines 
from  before  the  middle  to  spinnerets,  about  twice  as  long  as  wide, 
widest  at  basal  third,  venter  with  a  wide  dark  stripe  from  pedicel  to 
spinnerets,  with  silvery  spots  each  side,  opening  of  posterior  spiracle 
indistinct;  legs,  1-2-4-3,  anterior  pairs  very  long,  pale  brown  with 
femora  darker,  no  spines  or  cusps  but  rows  of  very  fine  hairs,  a  few 
long  trichobothria  in  a  dorsal  basal  row  on  all  femora;  palpus  longer 
than  cephalothorax,  femur  long  and  slender,  tibia  slightly  longer  than 
patella,  paracymbium  very  narrow,  sides  almost  parallel,  tip  bent, 
bulb  a  flattened  sphere  with  embolus  and  conductor  at  tip  in  a  small 
circle,  free  ends  of  both  in  a  simple  curve  beyond  bulb. 

Holotype  cf  Dom.  Rep.;  Cordillera  Central,  Valle  Nuevo,  south 
west  of  Constanza,  7,000  feet,  August  1938,  (Darlington) 


Genus  Tetragnatha  Latreille  1804 

Tetragnatha  elongata  Walckenaer 

Tetragnatha   elongata   Walckenaer,    1805,   p.   69.      "Bosc   manuscrit   sur   les 
araignees  de  la  Caroline,  pi.  5,  fig.  5." 

9  Dom.  Rep.;  Puerto  Plata,  July  1941,  (Hurst) 


Tetragnatha  festina  spec,  now 
Figures  38,  39,  40,  41 

Male.  Length,  7.4  mm.,  ceph.  2.7  mm.,  abd.  5.0  mm.,  mand.  2.6 
mm. 

Cephalothorax  pale  brown,  no  markings;  eyes  about  cover  anterior 
margin,  both  rows  recurved,  space  between  lateral  eyes  less  than  be- 
tween median,  lateral  eyes  on  separate  tubercles;  mandibles  porrect, 
almost  as  long  as  cephalothorax,  dorsal  spur  pointed  with  a  large 
ventral  tooth,  the  first  tooth  at  base  of  fang  not  large  and  directed 
forward,  second  tooth  larger  than  first  and  directed  upward,  followed 
by  two  teeth,  then  a  space  and  eight  graduated  teeth,  the  last  only  a 
granule,  only  six  are  seen  from  dorsal  side,  inferior  margin  with  a 
shorter  row  of  eleven  graduated  teeth,  fang  with  a  small  ventral  tooth 
near  middle  and  thickened  near  base;  labium  longer  than  wide,  tip  re- 
bordered;  sternum,  triangular,  carried  between  I  and  II  and  II  and  III 


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coxae;  abdomen  cylindrical,  nearly  four  times  as  long  as  wide,  spin- 
nerets at  tip,  pale  brown  with  paler  flecks,  no  distinct  markings;  legs, 
1-2-4-3,  first  pair  very  long,  few  spines,  a  few  tricobothria  at  base  of 
IV  femur;  palpus  as  long  as  cephalothorax,  tibia  one  and  a  half  times 
as  long  as  patella,  paracymbium  with  the  usual  chitinized  lobe  about 
middle,  with  tip  bifid. 

Female.  Length,  11.5  mm.,  ceph.  2.6  mm.,  abd.  9.0  mm.,  mand. 
2.1  mm. 

Cephalothorax  and  eyes  as  in  male;  mandibles  porrect,  but  not  as 
long  as  in  male,  thicker  at  base  and  more  divergent,  no  dorsal  spur,  two 
cone-shaped  teeth  on  superior  margin  near  base  of  fang,  followed  by 
a  space  and  then  eight  graduated  teeth  as  in  male,  inferior  margin 
with  eleven  graduated  teeth  from  fang  to  base,  fang  long  and  sinuous 
but  with  no  ventral  tooth  as  in  male,  a  thickened  area  near  base  is 
produced  in  a  dorsal  tooth;  labium  and  sternum  as  in  male,  more 
trichobothria  on  IV  femur  than  in  male;  epigynum  a  small  curved  slit 
posterior  to  openings  of  the  book  lungs. 

Holotype  cf  Dom.  Rep.;  foot  hills  of  Cordillera  Central,  south  of 
Santiago,  1,000-3,000  feet,  June  1938,  (Darlington) 

Allotype  9  Dom.  Rep.;  foot  hills  of  Cordillera  Central,  south  of 
Santiago,  1,000-3,000  feet,  June  1938,  (Darlington) 

Paratype  c?  Haiti;  Diquini,  November  1912,  (Mann) 

Tetragnatha  festina  is  separated  from  other  species  of  the  genus 
found  in  Hispaniola,  in  the  male,  by  the  second  tooth  from  the  base 
of  the  fang  that  is  directed  upward  and  outward,  from  the  plane  of 
the  mandible,  and  in  the  female,  by  the  long  sinuous  fang  with  a  dis- 
tinct tooth  near  the  base. 


Tetragnatha  haitiensis  spec.  nov. 
Figure  37 

Female.  Length  without  mand.,  8.0  mm.,  ceph.  2.6  mm.,  abd.  5.6 
mm.,  mand.  2.4  mm. 

Cephalothorax  brown,  with  darker  brown  shading,  quite  flat,  thoracic 
depression  very  near  posterior  margin;  eyes,  anterior  row  recurved, 
a.m.e.  separated  by  about  a  diameter  and  slightly  larger  than  p.m.e., 
posterior  row  very  slightly  recurved,  p.m.e.  separated  by  more  than 
a  diameter,  less  space  between  lateral  eyes  than  between  median  eyes; 
quadrangle  longer  than  wide,  and  slightly  narrower  in  front;  mandibles 
slender,  divergent,  superior  margin,  no  dorsal  spur,  one  sharp  tooth 


BRYANT:   THE   ARGIOPIDAE    OF   HISPANIOLA  409 

at  base  of  fang,  followed  by  a  space,  then  a  small  tooth  directed  for- 
ward, followed  by  six  equally  spaced,  graduated  teeth,  inferior  margin 
with  a  very  long  tooth  or  lobe  at  base  of  fang,  directed  forward,  as 
seen  from  dorsal  side,  a  short  heavily  chitinized  tooth  at  inner  base 
of  the  fang,  followed  by  a  space,  then  two  small  subequal  teeth  and  a 
row  of  10-12  graduated  teeth;  fang  not  as  long  as  groove  but  extending 
the  length  of  the  rows  of  teeth,  sinuous,  with  a  ventral  tooth  about 
middle;  sternum  longer  than  wide,  and  carried  between  I  and  II  coxae 
and  between  II  and  III  coxae;  abdomen,  base  not  bifid,  pale  brown, 
with  a  pair  of  wavy  darker  stripes  from  base  to  spinnerets;  legs, 
1-2-4-3,  brown,  I  pair  very  long,  spines  irregular,  III  and  IV  femora 
with  a  prolateral  row  of  short  trichobothria  best  seen  from  ventral  side. 
Holotype  9  Haiti;  Ennery,  7  September  1934,  (Darlington) 
Paratype  9  Haiti;  Grand  Riviere,  January  1913,  (Mann) 
Paratype  9  Haiti;  Kenskoff,  4,300  feet,  3  May  1935,  (Roys) 
Tetragnatha  haitiensis  belongs  near  T.  antiUana  Simon.  The  latter 
species  has  evidently  been  misidentified  by  Seely,  (1929,  p.  105)  and 
F.O.P.-Cambridge,  in  the  Biol.  Centr.  Amer.,  1903,  2:  433,  pi.  41, 
figs.  5,  6,  the  specimens  that  they  describe  and  figure  do  not  have 
the  two  subequal  but  strongly  divergent  teeth  near  the  base  of  the 
fang  on  the  dorsal  side  of  the  male  mandible  and  the  single  isolated 
tooth  on  the  lower  margin  of  the  female  mandible  that  Simon  de- 
scribes. However,  the  female  described  by  Seely  and  Cambridge,  has 
the  long  tooth  or  lobe  that  is  directed  forward  at  the  base  of  the  fang 
on  the  lower  side. 

Tetragnatha  haitiensis  known  only  from  the  female,  differs  from 
T.  antiUana  Simon,  by  the  smaller  size,  the  long  sinuous  fang  with  a 
tooth  on  the  ventral  side,  the  two  rather  widely  separated  teeth, 
instead  of  one,  and  the  more  numerous  teeth  on  the  lower  margin  of 
the  fang  groove.  Both  have  the  long  lobe  or  tooth  at  the  base  of  the 
fang  on  the  ventral  side  that  projects  forward. 


Tetragnatha  orizaba  (Banks) 

Eugnatha  orizaba  Banks,  1898,  p.  248,  pi.  15,  fig.  16.     "one  pair  from  Mt. 
Orizaba" 

2  cf  Dom.  Rep.;  Puerto  Plata,  July  1941,  (Hurst) 
2  cf  1  9  Dom.  Rep. ;  San  Jose  de  las  Matos,  1,500+  feet,  June  1938, 
(Darlington) 


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Tetragnatha  pallescens  F.O.P.-Cambridge 

Tetragnaiha  pallida  Banks,  1892,  p.  51,  pi.  5,  figs.  88,  88a.  "2  c?  Upper  Cayuga 

Lake  Basin"  nee  pallida  O.  P. -Cambridge,  1889. 
Tetragnatha  pallescens  F.O.P.-Cambridge,  1905,  p.  436 

9  Haiti;  Port-au-Prince,  1-5  September  1934,  (Darlington) 
cf   9  Haiti;  Trou  Caiman,  4  September  1934,  (Bates) 

Tetragnatha  tenuissima  O.P. -Cambridge 

Tetragnatha  tenuissima  O.P.-Cambridge,  1889,  p.  9,  pi.  1,  figs.  1,  2.  "  d1  9 
Guatemala,  upper  road  to  Chichochee  near  Coban,  Tomahu;  Costa  Rica; 
Panama." 

9  Haiti;  hills  near  Port-au-Prince,  2,000  feet,  2  October  1934, 

(Darlington) 
9  Dom.  Rep.;  Puerto  Plata,  April  1941,  (Hurst) 


Subfamily  THERIDIOSOMATINAE 
Key  to  Genera 

1 .  Abdomen  much  wider  than  long Allotot.ua 

Abdomen  globose * 2 

2.  A.M.E.  largest  of  the  eight,  sternum  triangular Wendilgarda 

P.M.E.  largest  of  the  eight,  sternum  rectangular Ogulnius 

* 

Genus  Allototua  gen.  nov. 

Cephalothorax  as  wide  as  long,  slightly  convex,  no  thoracic  groove, 
anterior  margin  much  narrowed;  eyes,  anterior  row  recurved,  a.m.e. 
diurnal,  separated  by  a  diameter  and  a  little  nearer  a. I.e.,  posterior 
row  straight,  eyes  equidistant,  p.m.e.  largest  of  the  eight,  lateral  eyes 
on  a  common  tubercle  and  almost  touching;  quadrangle  wider  than 
long,  as  wide  behind  as  in  front;  clypeus  as  high  as  quadrangle;  labium 
fused  to  sternum,  wider  than  long;  maxillae  very  broad,  inclined  over 
labium;  sternum  wider  than  long,  convex,  posterior  margin  little  nar- 
rower than  anterior;  abdomen  wider  than  entire  length  of  spider, 
widest  posterior  to  middle,  does  not  extend  over  cephalothorax;  legs 
rather  short,  no  spines,  with  a  distinct  bristle  at  tip  of  patella  and  a 
median  dorsal  bristle  on  posterior  tibia;  epigynum  small.  Male  not 
known . 


BRYANT:   THE   ARGIOPIDAE    OF  HISPANIOLA  411 

Genotype  Allototua  guttata  spec,  no  v. 

Allototua  differs  from  Theridiosoma  by  the  very  wide  sternum,  equi- 
distant eyes  of  the  posterior  row  and  the  bristles  at  the  tip  of  the 
patellae;  it  differs  from  Totua  Keyserling  1891,  by  the  shorter  legs, 
fewer  bristles  on  tibiae  and  the  eyes  of  the  posterior  row;  from  Ogulnius 
O.P.-Cambridge,  1882,  by  the  very  wide  abdomen  that  does  not  ex- 
tend over  the  cephalothorax,  the  higher  clypeus,  and  the  eyes  of  the 
anterior  row. 

Ogulnius  Cambridge,  1882,  is  based  on  a  very  small  spider,  (1/24 
inch  =  0.5  mm.),  with  a  globular  abdomen  that  extends  far  over  the 
cephalothorax.  Keyserling,  Theridiidae,  2:  249,  has  placed  in  the 
genus  two  more  species,  both  known  only  from  females  from  Southern 
Brazil.  Both  are  2.0  mm.  long.  One  is  described  with  a  strong  bristle 
at  the  tip  of  the  patellae  and  a  dorsal  basal  bristle  on  tibiae.  The 
genus  Totua  was  described  by  Keyserling  in  the  Brasilianische  Spin- 
nen,  1891,  (p.  216)  but  was  omitted  by  Simon  in  the  Histoire  Naturelle 
des  Araignees.  Totua  is  also  from  southern  Brazil.  The  quadrangle  of 
eyes  is  narrower  in  front,  clypeus  lower  than  quadrangle,  abdomen 
oval,  and  not  extending  over  cephalothorax,  legs  long,  with  a  bristle 
at  tip  of  patellae  and  two  bristles  on  tibiae. 


Allototua  guttata  spec,  no  v. 
Figures  42,  45 

Female.  Length,  2.0  mm.,  ceph.  0.7  mm.,  abd.  1.6  mm.  long  2.0 
mm.  wide. 

Cephalothorax  pale  yellow  with  a  distinct  marginal  black  stripe  and 
three  pairs  of  small  black  spots  inside  margin,  no  thoracic  groove, 
moderately  convex,  a  pair  of  very  long  bristles  directed  forward  on 
thoracic  slope,  about  as  wide  as  long,  anterior  margin  very  narrow; 
eyes  cover  anterior  margin,  anterior  row  recurved,  a.m.e.  diurnal, 
strongly  convex,  separated  by  a  diameter  and  from  a. I.e.  by  a  little 
less,  posterior  row  almost  straight,  eyes  equidistant,  p.m.e.  largest  of 
the  eight,  rather  flat,  separated  by  a  little  less  than  a  diameter,  lateral 
eyes  almost  touching,  on  a  common  tubercle;  quadrangle  as  wide  be- 
hind as  in  front  and  wider  than  high;  clypeus  as  high  as  quadrangle; 
mandibles  pale  and  weak,  vertical,  fang  groove  horizontal;  labium  pale, 
fused  to  sternum,  wider  than  long;  maxillae  pale,  twice  as  long  as 
labium,  broad,  inclined  over  labium,  so  that  tips  almost  meet;  stertium 
pale,  with  many  gray  dots  irregularly  placed,  strongly  convex,  wider 


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than  long,  with  a  few  hairs,  posterior  margin  fully  two-thirds  the  an- 
terior, so  that  IV  coxae  are  separated  by  more  than  a  diameter; 
abdomen  as  wide  as  entire  length  of  spider,  not  extending  over  cephalo- 
thorax,  widest  posterior  to  middle,  basal  half  very  high,  pale,  with 
irregular  dark  blotches  and  smaller  cream-colored  spots,  distal  third 
slopes  rapidly,  with  two  parallel  transverse  rows  of  dark  spots,  followed 
by  three  longitudinal  pairs  of  dark  dots,  venter  pale,  two  distinct 
pairs  of  dark  spots  just  above  spinnerets;  legs,  1-2-4-3,  rather  short, 
pale,  with  paired  lateral  dark  spots  on  femora,  patellae  and  tibiae, 
many  long  colorless  hairs,  and  a  long  bristle  at  tip  of  patellae,  a  dorsal 
basal  bristle  on  III  and  IV  tibiae;  epigynum  rather  small,  a  pale  oval 
lobe,  with  heavily  chitinized  margins. 

Holotype  9  Dom.  Rep. ;  Loma  Viega,  Cordillera  Central,  south  of 
Constanza,  6,000  feet,  August  1938,  (Darlington) 

Genus  Ogulnius  O.P.-Cambridge  1882 

Ogulnius  fulvus  spec.  nov. 
Figures  46,  47 

Female.   Length,  1.4  mm. 

Cephalothorax  pale  yellow,  about  as  wide  as  long,  cephalic  portion 
very  high,  with  a  few  long  bristles  posterior  to  eyes  on  margins, 
three  pairs  of  dark  elongated  radial  striae,  abdomen  extends  so  far 
over  cephalothorax  obscuring  the  thoracic  groove;  eyes  raised  on  a 
turret,  anterior  row  recurved,  a.m.e.  diurnal,  largest  of  the  eight,  sepa- 
rated by  less  than  a  line,  a. I.e.  smaller,  and  separated  from  a.m.e.  by 
almost  a  diameter  of  a.m.e.,  posterior  row  slightly  procurved,  lateral 
eyes  touching,  p.m.e.  separated  by  more  than  a  diameter;  quadrangle 
narrower  in  front  and  higher  than  wide;  labium  wider  than  long, 
not  fused  to  sternum,  tip  narrowed;  maxillae  almost  twice  as  long  as 
labium,  inclined,  very  broad;  sternum  as  wide  as  long,  convex,  not 
carried  between  coxae,  posterior  margin  two-thirds  as  wide  as  anterior, 
with  a  circular  pit  each  side  of  labium;  abdomen  globose,  higher  than 
long,  covering  the  thoracic  portion  of  the  cephalothorax,  to  the  ocular 
tubercle,  pale  brown  with  a  few  paler  blotches,  a  pair  of  dark  spots 
directly  posterior  to  anterior  muscle  spots,  smooth,  with  very  few 
hairs,  anterior  muscle  spots  close  together,  posterior  muscle  spots 
widely  separated,  venter  pale,  colulus  present;  legs  4-1-2-3,  pale 
yellow,  quite  short  and  stout,  a  long  bristle  at  tip  of  patellae  and 
middle  of  tibiae,  I  tibia  enlarged  and  little  longer  than  patella;  epigy- 


BRYANT:   THE   ARGIOPIDAE    OF  HISPANIOLA  413 

num  very  near  to  pedicle,  a  broad  curved  chitinized  slit,  showing  no 
structure. 

Holotype  9  Dom.  Rep.;  foot  hills  of  Cordillera  Central,  south  of 
Santiago,  2,000-5,000  feet,  June  1938,  (Darlington) 

Paratype  9  Dom.  Rep.;  San  Jose  de  las  Matas,  1,500  feet,  June 
(1938,  (Darlington) 

The  genus  Ogulnius  was  based  by  Cambridge  in  1882,  on  a  species 
from  the  Amazon  known  only  from  a  female.  Later,  Simon  has  added 
to  the  genus,  one  species  from  Ceylon  and  one  from  St.  Vincent. 
Cambridge  has  several  figures  which  show  that  fulvus  agrees  with 
the  genotype  in  the  three  pairs  of  diagonal  dark  marks  on  the  margin 
of  the  cephalothorax  and  a  larger  pair  directly  posterior  to  the  p.m.e. 
but  the  a.m.e.  are  much  longer  than  the  figure  of  the  genotype.  The 
male  is  not  known. 

Genus  Wendilgarda  Keyserling  1886 
Wendilgarda  theridionina  Simon 

Vendilgarda  theridionina  Simon,  1895,  1,  p.  919,  fig.  986.    'V    9  Venezuela; 
San  Esteban" 

9  Haiti;  Grande  Anse,  (Uhler) 
<?  9  Dom.  Rep.;  Puerto  Plata,  30  August  1938,  (Darlington) 
9  Dom.  Rep. ;  Cordillera  Central,  Constanza,  3,000-4,000  feet, 
August  1938,  (Darlington) 
This  species  was  first  described  from  Venezuela  and  has  since  been 
found  widely  distributed  among  the  islands  of  the  Caribbean.  Petrun- 
kevitch  has  a  full  description  of  both  sexes  in  his  Spiders  of  Porto  Rico, 
1930,  p.  297.   With  strong  direct  light,  small  circular  pits  are  seen  on 
the  sternum,  each  side  of  the  labium.   These  are  larger  and  more  dis- 
tinct in  the  female  than  in  the  male. 

Subfamily  GASTERACANTHINAE 

Key  to  Species 

1 .  Head  elevated,  abdomen  extending  over  thorax,  wider  than  long 2 

Head  not  elevated,  abdomen  not  extending  over  thorax,  longer  than 

wide 3 

2.  Abdomen  with  2  pairs  of  spines Gasteracantha  tetracantha 

Abdomen  with  3  pairs  of  spines Gasteracantha  cancriformis 

3.  Abdomen  with  2  pairs  of  spines,  posterior  pair  very  long,  sharp  and 

divergent Micrathena  armata 

Abdomen  with  3  pairs  of  spines,  all  relatively  short,  2  posterior  pairs, 
swollen,  with  sharp  tips,  subparallel Micrathena  similis  sp.  n. 


414  bulletin:  museum  of  comparative  zoology 

Genus  Gasteracantha  Sundevall  1833 
Gasteracantha  cancriformis  (Linn.) 

Aranea  cancriformis  Linnaeus,  1758,  p.  624.   "  9  Jamaica" 
Gasteracantha  hexacantha  Banks,  1903,  p.  341. 
Gasteracantha  sexserrata  Banks,  1903,  p.  341. 

A  common  spider  found  in  all  parts  of  Haiti  and  the  Dominican 
Republic. 

Gasteracantha  tetracantha  (Linn.) 

Aranea  tetracantha  Linnaeus,  1767,  p.  1037.    "  9  St.  Thomas" 
Gasteracantha  hilaris  Banks,  1903,  p.  341. 

3  9  Haiti;  Port-au-Prince,  (Crew),  Banks  Coll. 

Genus  Micrathena  Sundevall  1833 

MlCRATHENA  MILITARIS  (Fabr.) 

Aranea  militaris  Fabricius,  1775,  p.  434,  [  9  1  "in  America" 

Aranea  armata  Olivier,  1791,  4,  p.  202.    "no  locality" 

Plectana  armata  Walckenaer,  1841,  2,  p.  179,  pi.  22,  fig.  1.     "9    Nouveau- 

Monde  —  Archipel  occid.  —  Saint  Dominque." 
nee  Micrathena  sexspinosa  Reimoser,  1919,  p.  126. 

This  species  must  be  very  common  on  the  island  from  the  number 
found  by  collectors.  Walckenaer  figures  a  female  under  the  name 
Plectana  armata.  The- anterior  pair  of  spines  are  about  one-third  from 
the  base  and  are  sharp,  black,  vertical,  close  together  and  so  little 
divergent  that  they  are  almost  parallel.  The  posterior  spines  are  much 
longer  and  are  strongly  divergent  In  a  few  specimens  there  is  a  third 
pair  of  spines  on  the  lateral  margins  midway  between  the  anterior  and 
posterior  pairs.  These  are  short  and  little  more  than  cusps  in 
most  specimens. 

Reimoser  in  his  revision  of  the  genus,  places  Plectana  armata  Walck- 
enaer as  a  synonym  of  Micrathena  sexspinosa  Halm.  This  is  an  error 
as  in  the  latter  species,  the  posterior  spines  are  thick,  not  sharply 
pointed,  only  a  little  divergent,  and  the  first  and  second  pairs  of  spines 
are  about  subequal  and  the  middle  pair  of  spines  is  not  on  the  margin. 
The  figure  of  the  epigynum  also  shows  that  the  middle  section  is  broad. 

Micrathena  militaris  is  probably  confined  to  the  islands  of  the 
Caribbean.  Petrunkevitch  reports  it  from  the  Virgin  Islands  and 
Puerto  Rico  and  it  is  not  uncommon  in  Cuba.  Specimens  are  in  the 
museum  collection  from  at  least  a  dozen  localities  in  Hispaniola. 


BRYANT:   THE   ARGIOPIDAE    OF  HISPANIOLA  415 

MlCRATHENA  SIMILIS  spec.  nOV. 

Figures  8,  43,  44 

Female.  Length,  5.0  mm.,  ceph.  2.0  mm.,  abd.  4.0  mm.  long,  4.0 
mm.  wide  at  posterior  margin. 

Cephalothora.r  pale  brown,  cephalic  portion  fairly  high,  thoracic 
groove  punctiform,  each  side  on  thoracic  portion,  midway  between 
groove  and  margin,  three  small  depressions;  eyes  in  three  groups, 
lateral  eyes  subequal,  touching  and  on  extreme  margin,  quadrangle  of 
median  eyes  higher  than  wide,  slightly  narrower  in  front,  p.m.e.  a  little 
larger  than  a.m.e.,  and  separated  by  less  than  a  diameter,  a.m.e.  sepa- 
arated  by  a  scant  diameter;  clypens  almost  wanting  below  a.m.e.  and 
below  lateral  eyes  equal  to  more  than  a  diameter  of  a.m.e.;  mandibles 
brown,  vertical,  no  boss,  three  teeth  on  inferior  margin  of  fang  groove; 
libium  wider  than  long,  tip  rounded;  maxillae  twice  as  long  as  labium, 
sides  parallel;  sternum  dark  brown,  iridescent,  strongly  convex,  pen- 
tagonal, with  sides  almost  parallel,  as  wide  as  long  with  a  distinct 
swelling  opposite  the  first  three  pairs  of  coxae;  abdomen  as  long  as 
wide,  much  narrowed  at  base,  with  three  pairs  of  spines,  basal  pair 
small,  with  blunt  tips,  extending  far  over  cephalothorax,  other  two 
pairs  of  spines  at  posterior  end,  one  above  the  other,  distal  pair  slightly 
larger,  rather  short,  with  sharp  points,  sequilla  best  seen  in  figure,  the 
two  pairs  of  muscle  spots  form  a  quadrangle  longer  than  wide,  height 
ot  abdomen  above  spinnerets,  twTo-thirds  length  of  abdomen,  sides 
creased,  dorsum  pale  w7ith  sides  and  distal  area  black,  venter  black; 
legs,  spineless  and  rather  short ;  epigynum,  area  wider  than  long,  a  small 
median  finger  protrudes  from  plane  of  abdomen,  with  tip  colorless  and 
much  narrowed,  each  side  above  fold  are  circular  openings. 

Holotype  9  Dom.  Rep. ;  Puerto  Plata,  30  August  1938,  (Darlington) 

Paratype  9  Dom.  Rep. ;  Mt.  Diego  de  Ocampo,  north  range,  3,000- 
4,000  feet,  July  1938,  (Darlington) 

Micrathena  similis  is  closely  related  to  M.  eubana  (Banks).  Both 
have  three  pairs  of  spines  in  similar  positions,  but  in  eubana  the  two 
posterior  pairs  of  spines  are  not  parallel,  the  spines  are  much  sharper 
and  the  abdomen  usually  has  a  large  dark  median  spot  which  is  lacking 
in  similis.  The  epigynums  are  quite  unlike.  Both  species  have  a  punc- 
tiform thoracic  groove  with  the  three  pairs  of  depressions  each  side  on 
the  thoracic  portion  and  a  pentagonal  sternum  as  wide  as  long. 


416  bulletin:  museum  of  comparative  zoology 


BIBLIOGRAPHY 

Banks,  Nathan 

1892.     The  Spider  Fauna  of  the  Upper  Cayuga  Lake  Basin.   Proc.  Acad. 

Nat.  Sci.  Phila.,  pp.  11-81,  pis.  1-5. 
1898.     Arachnida  from  Baja  California  and  other  Parts  of  Mexico. 

Proc.  Cal.  Acad.  Sci.,  3rd.  ser.,  1,  pp.  205-296,  pis.  13-17. 
1903.     A  List  of  Arachnida  from  Hayti,  with  descriptions  of  New  Species. 

Proc.  Acad.  Nat.  Sci.  Phila.,  65,  pp.  340-345,  pi.  15. 

BryanTj  Elizabeth  B. 

1940.  Cuban  Spiders  in  the  Museum  of  Comparative  Zoology.  Bull. 
Mus.  Comp.  Zool.,  86,  pp.  249-532,  pi.  1-22. 

Cambridge,  F.  O.  P.- 

1897-1905.  Arachnida;  Araneidae  and  Opiliones.  2,  pp.  XII  +610,  54 
pis.  Biologia  Centrali-Americana. 

Cambridge,  O.P.- 

1882.     On  new  Genera  and  Species  of  Araneidae.  Proc.  Zool.  Soc.  London, 

pp.  423-442,  pis.  29-31. 
1889-1902.     Arachnida;  Araneidea,  1,  pp.  XV  317,   39  pis.    Biologia 

Centrali-Americana. 

Dahl,  Friedr. 

1914.  Die  Gasteracanthen  des  Berliner  Zoologische  Museums  und  deren 
geographische  Verbreitung.  Mitt.  Zoolog.  Mus.  Berlin,  7,  pp. 
pp.  235-501,  figs. 

Fabricttjs,  J.  C. 

1775.     Systema  Entomologiae,  etc.   Aranea,  pp.  431-439. 

Forskal,  P. 

1775.     Descript.  Anim. 

Franganillo,  Pelegrin  Balboa,  S.  J. 

1930.  Mas  Aracnidos  Nuevos  de  la  Isla  de  Cuba.  Mem.  Inst.  Nat.  de 
Investigue.  Cientif.  Habana,  1,  pp.  47-99,  21  figs.  (A  reprint  or 
reissue  by  the  author  is  separately  paged,  beginning  with  page  1.) 

Hentz,  N.  M. 

1847.     Descriptions  and  Figures  of  the  Araneides  of  the  United  States. 

Journ.  Boston  Soc.  Nat.  Hist.,  5,  pp.  444-478,  pis.  23-24,  and 

30-31. 
1850.     (continuation),  6,  pp.  18-35,  pis.  3-4. 
1875.     The  Spiders  of  the  United  States.   Occ.  Papers  Boston  Soc.  Nat. 

Hist.,  2,  pp.  XIII  +  171,  pis.  1-21. 


BRYANT:   THE    ARGIOPIDAE   OF   HISPANIOLA  417 

Keyserling,  Graf  Eugen  von 

1864.  Beschreibungen  neuer  und  wenig  bekannter  Arten  aus  der  Familie 
Orbitelae,  etc.  Sitz-Bericht  Isis,  Dresden,  (Jhg.  1863),  pp  63-98 
119-154,  pis.  1-7. 

1865.  Beitrage  zur  Kenntnis  der  Orbitelae.    Verh.  z.-b.  Ges.  Wien,  15, 
pp.  799-856,  pis.  18-21. 

1884.     Neue  Spinnen  aus  Amerikas.    Ibid.,  34,  pp.  489-534,  pi.  13. 
1884-1886.     Die  Spinnen  Amerikas.  vol.  2,  Theridiidae,  in  2  parts,  pp. 

1-222,  pis.  1-10,  and  pp.  1-295,  pis.  11-21. 
1891.     Ibid.,  Brasilianische  Spinnen.  vol.  4,  pp.  1-278,  pis.  1-10. 

Koch,  Ludwig 

1875.     AegyptischeundAbyssin.,Arachniden,  ges.  vonJickeli.  (Nurnberg) 

Linnaeus,  Carolus 

1758.     Systema  Naturae,  etc.    Editio  X,  reformata. 
1766-68.     Systema  Naturae,  etc.  XII,  reformata. 

Marx,  George 

1889.     Catalogue  of  the  described  Araneae  of  temperate  North  America. 
Proc.  U.  S.  Nat.  Mus.,  12,  pp.  497-594. 

McCook,  Henry  C. 

1887.     Note  on  Cyrtophora  bifurca  n.sp.  and  her  Cocoons.    Proc.  Acad. 

Nat.  Sci.  Phila.,  p.  342. 
1889-1893.   American  Spiders  and  their  Spinning  Work.    In  3  volumes 
published  by  the  author,  Philadelphia,  vol.  1,  1889,  vol.  2,  1860, 
vol.  3,  1893. 

t 
Olivier,  Guill.  Ant. 

1791.     Araignee.    Encyclopedie  Mdthodique.   pp.  173-240,  pis.  256-261 

Petrunkevitch,  Alexander 

1911.     A  Synonymic  Index-Catalogue  of  Spiders  of  North,  Central,  and 

South  America,  etc.    Bull.  Amer.  Mus.  Nat.  Hist.,  New  York,  29, 

pp.  1-791. 
1926.     Spiders  from  the  Virgin  Islands.    Trans.  Conn.  Acad.  Arts  Sci., 

28,  pp.  21-78,  28  figs." 
1930.     The  Spiders  from  Porto  Rico.   Ibid.,  30,  pp.  159-355,  figs. 

Reimoser,  Eduard. 

1917.     Die    Spinnengattung    Micrathcna    Sundevall.     Verh.    z.-b.    Ges. 
Wien,  67,  pp.  73-160,  pis.  1-9. 

Seeley,  Ralph  M. 

1938.     Revision  of  the  Spider  Genus  Tetragnatha.    Bull.  N.  Y.  State 
Mus.,  Albany,  no.  298,  pp.  99-150,  pis.  1-4. 


418  bulletin:  museum  of  comparative  zoology 

Simon,  Eugene 

1892-1903.     Histoire  Naturelle  des  Araignees.  2nd.  edition,  Paris,  2  vols., 

Vol.1,  1892,  pp.  I-VII,  1-1084,  1098,  figs.;  vol.  2,  fasc.  1,   1897; 

pp.  1-192,  figs.  1-200,  fasc.  2,  1898,  pp.  193-380,  figs.  201-384, 

fasc.  3,  1901,  pp.  381-668,  figs.  385-792,  fasc.  4,  1903,  pp.  669- 

1080,  figs.  793-1122. 
1897.     On  the  Spiders  of  St.  Vincent.   Part  III.  Proc.  Zool.  Soc.  London, 

pp.  860-890. 

Walckenaer,  Baron  deC.  A. 

1802.     Faune  Parisienne,  2  volumes,  Paris.  Aranea  in  vol.  2,  pp.  187-250. 
1805.     Tableau  des  Araneides.    Paris,  XII  +  88  pages,  9  pis. 
1837-1847.     Histoire  Naturelle  des  Insects  Apteres.     4  volumes,  Paris. 
Atlas  with  52  plates. 


PLATES 


PLATE  1 


Bryant — Argiopidae  of  Hispaniola 


PLATE  1 

Fig.    1.  Aranea(?)  crewi  (Banks);  right  palpus,  retrolateral  view. 

Fig.    2.  Aranea{7)  hispaniola  Bryant;  epigynum. 

Fig.    3.  AraneaC?)  crewi  (Banks);  right  palpus,  prolateral  view. 

Fig.    4.  Eustala  perdita  Bryant;  epigynum. 

Fig.    5.  Eustala  bisetosa  Bryant;  left  palpus,  prolateral  view. 

Fig.    6.  Eustala  bisetosa  Bryant;  epigynum. 

Fig.    7.  Eustala  vegeta  (Keys.);  left  palpus,  prolateral  view. 

Fig.    8.  Micrathena  similis  Bryant;  epigynum,  lateral  view. 

Fig.    9.  Eustala  perdita  Bryant;  left  palpus,  prolateral  view. 

Fig.  10.  Drexelia  minor  Bryant;  epigynum. 

Fig.  11.  Eustala  delasmata  Bryant;  left  palpus,  prolateral  view. 

cl.  =  clavis;  emb.  =  embolus;  para.  =paracymbium;  unc.  =unca. 


BULL.    MUS.    COMP.    ZOOL. 


Bryant.    Argiopidae  of  Hispaniola.     Plate  1 


PLATE  2 


Bryant — Argiopidae  of  Hispaniola 


PLATE  2 

Fig.  12.  Metazygia  manni  Bryant;  left  palpus,  prolateral  view. 

Fig.  13.  Metazygia  manni  Bryant;  left  mandible,  front  view. 

Fig.  14.  Parawixia  darlingtoni  Bryant;  left  palpus,  prolateral  view. 

Fig.  15.  Metargyra  maculata  Bryant;  epigynum. 

Fig.  16.  Parawixia  darlingtoni  Bryant;  paracymbium. 

Fig.  17.  M angora  striatipes  Bryant;  left  palpus,  prolateral  view. 

Fig.  18.  M angora  striatipes  Bryant;  epigynum. 

Fig.  19.  Neosconella  parva  Bryant;  epigynum. 

Fig.  20.  Metepeira  inerma  Bryant;  epigynum. 

Fig.  21.  Parawixia  darlingtoni  Bryant  epigynum. 

Fig.  22.  Meta  (?)  blanda  Bryant;  epigynum. 

Fig.  23.  Metazygia  manni  Bryant;  epigynum. 

Fig.  24    Neosconella  parva  Bryant;  epigynum,  lateral  view. 

Fig.  25.  MetaC?)  hotteiensis  Bryant;  epigynum. 


BULL.    MUS.   COMP.   ZOOL. 


Bryant.    Argiopidae  of  Hispaniola.    Plate  2 


PLATE  3 


Bryant — Argiopidae  of  Hispaniola 


PLATE  3 

Fig.  26.  Pseudometa  comuta  Bryant;  left  palpus,  ventral  view. 

Fig.  27.  Pseudometa  comuta  Bryant;  epigynum. 

Fig.  28.  Pseudometa  comuta  Bryant;  left  palpus,  dorsal  view. 

Fig.  29.  Pseudometa  conspersa  Bryant;  epigynum. 

Fig.  30.  Pseudometa  obscura  Bryant;  epigynum. 

Fig.  31.  Antillognatha  lucida  Bryant;  left  palpus,  lateral  view. 

Fig.  32.  Pseudometa  linguiformis  (Frang.);  epigynum. 

Fig.  33.  Agriognatha  rucilla  Bryant;  left  palpus,  ventral  view. 

Fig.  34.  Agriognatha  espanola  Bryant;  left  palpus,  lateral  view. 

Fig.  35.  Agriognatha  argyra  Bryant;  left  palpus,  lateral  view. 


BULL.    MUS.   COMP.    ZOOL. 


Bryant.    Argiopidae  of  Hispaniola.     Plate  3 


PLATE  4 


Bryant — Argiopidae  of  Hispaniola 


PLATE  4 

Fig.  36.  Hispanognatha  guttata  Bryant;  left  palpus,  lateral  view. 

Fig.  37.  Tetragnatha  haitiensis  Bryant;  female,  left  mandible,  ventral  view. 

Fig.  38.  Tetragnatha  festina  Bryant;  left  palpus,  embolus. 

Fig.  39.  Tetragnatha  festina  Bryant;  left  palpus,  lateral  view. 

Fig.  40.  Tetragnatha  festina  Bryant;  female,  right  mandible,  dorsal  view. 

Fig.  41.  Tetragnatha  festina  Bryant;  male,  right  mandible,  dorsal  view. 

Fig.  42.  Allototua  guttata  Bryant;  epigynum. 

Fig.  43.  Micrathena  similis  Bryant;  epigynum. 

Fig.  44.  Micrathena  similis  Bryant;  female,  dorsum. 

Fig.  45.  Allototua  guttata  Bryant;  female,  cephalothorax. 

Fig.  46.  Ogulnius  fulvus  Bryant;  female,  face. 

Fig.  47.  Ogulnius  fulvus  Bryant;  female,  lateral  view. 


BULL.    MUS.    COMP.    ZOOL 


Bryant.    Argiopidae  of  Hispaniola.    Plate  4 


Bulletin  of  the  Museum  of  Comparative  Zoology 

AT   HARVARD   COLLEGE 

Vol.  XCV,  No.  5 


A  REVISION  OF  THE  GENUS  EPICAUTA 

IN  AMERICA  NORTH  OF  MEXICO 

(COLEOPTERA,  MELOIDAE) 


By  Floyd  G.  Werner 

Biological  Laboratories 
Harvard  University 


With  Seven  Plates 


CAMBRIDGE,  MASS.  U.  S.  A. 
PRINTED   FOR  THE   MUSEUM 

May,  1945 


PUBLICATIONS 
OF  THE 

MUSEUM  OF  COMPARATIVE  ZOOLOGY 
AT  HARVARD  COLLEGE 

The  Bulletin  and  Memoirs  are  devoted  to  the  publication  of 
investigations  by  the  Staff  of  the  Museum  or  of  reports  by  spec- 
ialists upon  the  Museum  collections  or  explorations. 

Of  the  Bulletin,  Vols.  I  to  XCIV,  and  Vol.  XCV,  No.  1,  2,  3,  4 
and  5  have  appeared  and  of  the  Memoirs,  Vol.  I  to  LV. 

These  publications  are  issued  in  numbers  at  irregular  intervals. 
Each  number  of  the  Bulletin  and  of  the  Memoirs  is  sold  separately. 
A  price  list  of  the  publications  of  the  Museum  will  be  sent  upon  ap- 
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Publication  of  Memoirs  ceased  with  Vol.  LV. 


Bulletin  of  the  Museum  of  Comparative  Zoology 

AT  HARVARD   COLLEGE 

Vol.  XCV,  No.  5 


A  REVISION  OF  THE  GENUS  EPICAUTA 

IN  AMERICA  NORTH  OF  MEXICO 

(COLEOPTERA,  MELOIDAE) 


By  Floyd  G.  Werner 

Biological  Laboratories 
Harvard  University 


With  Seven  Plates 


CAMBRIDGE,  MASS.  U.  S.  A. 
PRINTED  FOR  THE  MUSEUM 

May,  1945 


No.  5. — A  Revision  of  the  Genus  Epicauta  in  America  North  of  Mexico1 

By  Floyd  G.  Werner 

INTRODUCTION 

Since  the  time  of  C.  V.  Riley,  every  textbook  of  entomology  has 
devoted  space  to  one  or  more  species  of  Epicauta,  as  an  example  of 
hypermetamorphosis,  and  as  a  garden  pest.  Every  beginner  knows 
Epicauta  marginata,  the  "margined  blister-beetle"  and  its  grey  form 
cinerea.  It  seems  amazing  that  nobody  has  ever  pointed  out  that  the 
margined  blister-beetle  of  potatoes  does  not  have  a  grey  form  over 
most  of  its  range.  True,  in  most  localities  one  may  collect  margined 
beetles  with  a  few  grey  individuals  among  them  but  they  occur  on 
Clematis,  not  potatoes,  and  are  actually  of  a  species  distinct  from  that 
found  on  potatoes.  Over  the  western  part  of  the  United  States  and  in 
Mexico,  five  species  have  been  known  as  cinerea.  Yet  all  are  perfectly 
distinct  and  one  is  only  remotely  related  to  it.  Coming  back  to  mar- 
ginata, we  find  that  Fabricius  used  the  name  for  an  insect  from  the 
Cape  of  Good  Hope,  later  for  a  North  American  species. 

Oversights  like  these  do  not  speak  well  for  the  work  of  field  men  and 
collectors  alike:  Perfectly  distinct  species  are  confused  in  the  field  and 
in  the  collections  because  superficially  they  resemble  each  other. 
Everyone  seems  to  assume  that  since  the  insect  is  large  and  common 
it  is  well  known. 

This  revision  is  offered  to  the  field  entomologist  as  a  preliminary 
work.  I  have  attempted  to  straighten  out  the  nomenclatorial  problems 
and  to  define  the  known  species  as  well  as  I  could  from  museum  ma- 
terial. It  is  my  hope  that  it  will  form  a  basis  for  a  more  exact  knowl- 
edge of  this  economically  important  group. 

ACKNOWLEDGEMENTS 

Originally  this  revision  was  presented  as  a  thesis  for  honors  at  grad- 
uation at  Harvard  College,  the  work  being  done  under  the  supervision 
of  Dr.  Frank  M.  Carpenter.  Much  of  the  work  then  and  later  has  been 
done  in  the  M.  C.  Z.  and  with  the  Museum  collection.  Mr.  Banks  and 
Dr.  Darlington  have  been  extremely  helpful  in  extending  favors  and 
giving  advice.  During  the  progress  of  the  work,  it  was  discovered  that 
Dr.  William  H.  Anderson  of  the  National  Museum  had  been  working 
up  a  revision  also.  Dr.  Muesebeck  and  he  decided  to  let  me  finish  the 
job.    Dr.  Anderson  and  Mr.  H.  S.  Barber  of  the  National  Museum 

i  Published  with  the  aid  of  a  special  gift  from  Mr.  George  R.  Agassiz. 


422  bulletin:  museum  of  comparative  zoology 

generously  contributed  their  notes  and  observations  and  gave  me  free 
access  to  the  collections.  During  the  course  of  the  work,  the  following 
museums  have  been  visited,  the  collections  and  types  examined :  U.  S. 
National  Museum,  Academy  of  Natural  Sciences  at  Philadelphia, 
American  Museum  of  Natural  History,  Field  Museum  of  Natural 
History,  Cornell  University  collection,  Carnegie  Museum,  Purdue 
University  and  the  collection  of  W.  S.  Blatchley,  and  Ohio  State 
College.  The  curators  have  everywhere  been  extremely  free  with 
favors.  In  addition,  the  collections  of  Colorado  State  College  and  of 
the  Iowa  Insect  Survey  were  sent  for  examination. 

DISCUSSION  OF  CHARACTERS  USED 

The  tribe  Epicautini  includes  all  of  the  Meloidae  with  a  patch  of 
cinerous  pubescence  on  the  inside  of  the  anterior  femora.  All  of  our 
species  have  this  patch  in  a  shallow  excavation.  In  a  few  it  extends 
the  length  of  the  femur. 

The  relationship  of  the  species  and  delimitation  of  genera  within  the 
tribe  is  somewhat  complicated.  On  the  basis  o?  one  character,  the 
groups  form  one  way;  on  another,  they  form  another  way.  The  only 
group  the  author  has  been  able  to  delimit  satisfactorily  is  the  genus 
Pleuropompha,  with  two  North  American  species.  It  has  strongly 
raised  costae  on  the  elytra,  scale-like  pubescence  in  part  and  has 
several  of  the  intermediate  segments  of  the  antennae,  not  the  basic, 
elongated  and  modified  in  the  male. 

Henous  and  Nomaspis  were  originally  described  as  being  related  to 
Meloe  because  they  are  wingless  and  the  elytra  are  shortened.  They 
have  a  cinereous  patch  on  the  anterior  femora  and  fit  into  Epicauta 
very  well,  in  the  group  with  slender,  tapered  antennae.  Winglessness 
is  not  a  sufficient  character  for  separating  them  in  my  estimation. 

Causima  includes  a  single  South  American  species,  vidua,  which 
differs  from  Epicauta  only  in  being  heavier  and  having  the  elytra 
slightly  shortened.  If  the  genus  were  to  be  maintained,  a  whole  series 
of  intermediate  species  would  have  to  be  taken  into  account.  At  best 
it  would  be  a  separation  on  a  very  trivial  character. 

Isopentra  was  described  as  an  Old  World  genus  and  would  include 
the  species  with  filiform  to  ensiform  antennae  and  with  two  spurs  on 
the  anterior  tibiae  of  the  male.  It  is  hard  to  maintain  because  one 
must  arbitrarily  limit  it.  Many  species  have  antennae  on  the  border- 
line between  slightly  broadened  and  ensiform.  Some  of  these  have 
ensiform  antennae  in  the  male  and  not  in  the  female.  The  Old  World 


WERNER:   NORTH   AMERICAN   EPICAUTA  423 

group  is  uniform  but  no  good  characters  appear  to  separate  it  from 
such  species  as  oregona  and  ensifarmis  in  our  fauna. 

Gnathospasta  was  described  to  include  one  species,  mimetica,  with 
deeply  incised  labrum,  elongated  mandibles  and  modified  maxillae. 
One  other  Mexican  species  was  added  to  it.  In  this  paper  several 
species  are  described,  which  make  it  difficult  to  maintain  the  genus. 
Calcarata  has  the  mouth  characters  but  falls  into  a  very  different  group 
on  the  basis  of  the  antennae.  Mimetica  has  the  antennae  slender  and 
tapered,  with  the  first  segment  somewhat  elongated  and  excavated 
externally  at  the  tip.  Uniforma  and  alpina  have  antennae  approaching 
mimetica  and  also  mouthparts,  especially  alpina.  Calcarata  has  heavy, 
uniform  antennae  and  would  fall  into  Group  C  of  Horn's  tables.  So 
Gnathospasta  can  be  sunk  under  Epicauta  on  the  basis  of  both  connect- 
ing species  and  duplications  of  diagnostic  characters  in  an  unrelated 
species. 

The  genus  Macrobasis,  defined  as  including  all  species  with  the  second 
segment  of  the  antennae  not  shortened,  is  a  very  heterogeneous  group. 
It  includes  almost  all  of  the  species  with  the  first  segment  of  the 
antennae  elongated  in  the  male.  But  not  all.  Longicollis,  linearis  and 
maculifera  have  the  first  segment  elongated  in  the  male  but  have  a 
short  second  segment.  An  arbitrary  division  is  made  between  tenella 
in  Macrobasis  and  merkeliana  in  Epicauta,  two  species  otherwise 
closely  related.  Segmenta,  immaculata  and  some  others  do  not  have  the 
first  segment  elongated  in  the  male. 

Apterospasta  was  created  by  Le  Conte  to  include  the  form  of  seg- 
vienta  with  short  wings  and  somewhat  bulbous  elytra,  which  he  called 
valida.  It  seems  to  be  just  a  form  of  a  species  that  would  be  placed  in 
Macrobasis  and  the  genus  has  long  been  sunk  under  it. 

It  is  inconvenient  to  have  a  genus  very  large  and  not  subdivided, 
especially  when  it  is  World-wide  in  distribution  as  is  Epicauta.  Horn 
divided  the  North  American  species  of  Epicauta  proper  into  three 
groups,  "A"  which  included  the  species  with  fairly  short  uniform 
antennae,  "B"  which  contained  species  with  somewhat  tapered 
antennae  and  modified  heads,  "C"  which  contained  the  species  with 
filiform  to  ensiform  antennae.  Group  "C"  would  contain  all  of  the 
other  genera  here  sunk  under  Epicauta.  It  also  contains  all  of  the 
species  of  Epicauta  as  now  constituted  outside  of  North  America. 

Groups  "A"  and  "B"  stand  as  recognizable  units.  Group  "C"  is 
intimately  associated  with  Macrobasis  and  the  rest  of  the  old  genera 
which  fall  into  the  Epicautini.  Division  on  the  basis  of  antennal  char- 
acters is  not  natural,  as  pointed  out  under  the  discussion  of  Macrobasis. 


424  bulletin:  museum  of  comparative  zoology 

The  presence  of  one  spur  or  two  spurs  on  the  anterior  tibiae  of  the 
male  is  one  possibility  for  division.  Some  species  of  the  old  group  "C", 
some  of  Macrobasis  with  straight  first  antennal  segment  in  the  male 
and  some  with  curved  first  antennal  segment  fall  into  each  group. 
There  is  no  appearance  of  homogeneity  in  either. 

Late  in  my  work  on  the  group  I  found  a  character  which  seems  to 
follow  a  more  natural  grouping  of  species  than  has  as  yet  emerged.  On 
the  inner  side  of  the  apex  of  the  posterior  tibiae  of  the  male,  there  is 
a  short  row  of  stout  teeth. 

They  occur  in  all  of  the  Macrobasis  group  with  curved  first  antennal 
segment  in  the  male  except  longicollis,  albida  and  texana.  In  addition 
they  occur  in  the  species  of  Epicauta  with  a  suggestion  of  the  curved 
first  segment:  uni forma,  alpina  and  mimetica.  Beside  that  they  occur 
in  alastor  and  ingrata  in  Epicauta  and  in  lauta  and  tenella  among  the 
species  formerly  included  as  borderline  species  in  Macrobasis.  They 
occur  in  polingi,  liebecki  and  arizonica,  which  have  a  straight  first 
segment  in  the  male.  They  do  not  occur  in  the  rest  of  the  species  of 
group  "C",  in  immaculata  and  segmenta  of  the  borderline  species  of 
Macrobasis,  in  the  species  of  Macrobasis  with  straight  first  antennal 
segment  in  the  male,  except  for  the  polingi  group,  nor  in  longicollis, 
albida  and  texana  with  curved  first  antennal  segment. 

Following  is  an  attempt  to  group  the  species  on  the  basis  of  the 
characters  mentioned.   These  groups  seem  to  represent  natural  units. 

A.  Posterior  tibiae  of  male  without  apical  teeth. 
B.  Antennae  tapering  toward  apex. 
C.  Head  or  legs  not  modified. 

D.  Anterior  tibiae  of  male  with  two  spurs. 

E.  Second  segment  of  antennae  not  more  than  half  as  long 
as  third  (corvina,  funebris,  pensylvanica,  conferta,  parva, 
fallax,  albolineata,  brunnea,  cinerea,  fissilabris,  solani, 
floridensis,  ruidosana,  punctipennis,  balli,  oregona,  ensi- 
formis,  stuarti,  lemniscata,  vitlata,  occidenialis.) 
EE.  Second  segment  of  antennae  more  than  half  as  long  as 
third. 

F.  First  segment  of  male  antennae  straight,  {immaculata, 
segmenta,    sublineata,    flavocinerea,    fabricii,    murina, 
subglabta,    tenuis,    excors,    tenuilineata,     (languida?) .) 
FF.  First  segment  of  male  antennae  curved  (albida,  tex- 
ana, longicollis). 
DD.  Anterior  tibiae  of  male  with  one  spur,     (abadona,  insignis, 
nigritarsis,   crassitarsis,   pedalis,   maculata,   normalis,  nogales, 
phoenix,  pardalis,  andersoni,  magnomaculata,  ventralis). 


WERNER:   NORTH   AMERICAN   EPICAUTA  425 

CC.  Pronotum  with  a  single  median  tubercle  (excavatifrons). 

CCC.  Head  usually  modified.    Pubescence  usually  short  and    dense. 

Some  species  have  anterior  lateral  black  spots  on  the  abdominal 

sternites.    (caviceps,  impressifrons,  rileyi,  straba,  rehni,  wheeleri, 

diversipubescens,  aspera). 

CCCC.  Middle  and  posterior  legs  of  male  flat  behind  and  curved,  with 

fringes  of  long  pubescence,    (calif or nica,  alphonsii). 
BB.  Antennae  uniform  or  almost  uniform  in  thickness,  rather  short  (fer- 
ruginea,  fortis,   strigosa,   baksii,    callosa,   sericans,   atrata,   pruinosa, 
immerita,    piceiventris,    sanguinicollis,    puncticollis,    oblita,    barberi, 
kansana,  calcarata,  heterodera) . 
AA.  Posterior  tibiae  of  male  with  a  row  of  stout  apical  teeth.   Fig.  8. 
G.  Anterior  tibiae  of  male  with  two  spurs. 

H.  First  segment  of  antennae  straight  (ingrata,  tenella,  merkeliana) . 
HH.  First  segment  of  antennae  with  an  external  apical   excavation, 
especially  in  the  male,    (uniforma,  alpina,  mimetica). 
GG.  Anterior  tibiae  of  male  with  one  spur  (none  in  alastor). 

I.  First  segment  of  anterior  tarsi  of  male  at  least  as  long  as  second, 
straight.    First  segment  of  male  antennae  large,  curved,    {pur- 
purea, torsa,  atrivittata) . 
II.  First  segment  of  anterior  tarsi  of  male  short,  contorted. 
J.  First  segment  of  antennae  not  modified  in  male  (alastor.) 
JJ.  First  segment  of  antennae  elongated  and  modified  in  male. 
K.  First  segment  of  male  antennae  straight,  not  excavated 
(lauta,  polingi,  arizonica,  liebecki). 
KK.  First  segment  of  male  antennae   curved  and  excavated 
externally  near  the  tip.    (ochrea,  gissleri,  parkeri,  virgulata, 
linearis,  maculifera.) 


Tribe  Epicautini  Denier,  1935,  Rev.  de  la 

Soc.  Ent.  Arg.  7:151 

Epicauta  Dejean 

Epicauta  Dejean,  1833,  Catalogue  des  Coleopteres:224.  Genotype:  Lytta 
erythrocephala  Pallas,  1776,  Reise  russ.  Reich  1  App.:14  (new  designation 
to  concur  with  designation  as  genotype  of  Epicauta  Redtenbacher,  1845, 
Gatt.  deutsch.  Kafer-Fauna:133  by  Wellman,  1910,  Canadian  Entomolo- 
gist 42:396.) 

Causima  Dejean,  1837,  Catalogue  des  Coleopteres,  3rd  Ed. :248.  Genotype: 
Cantharis  vidua  Klug,  1825.  (new  designation  to  concur  with  designation 
as  genotype  of  Causima  Lacordaire,  1859  by  Wellman,  1910,  Canadian 
Entomologist  42:394.) 


426  bulletin:  museum  of  comparative  zoology 

Henous  Haldeman,  1852,  Stansbury's  Expl.  and  Surv.  Great  Salt  L.  Valley: 
377.  Genotype :  Henous  techanus  Haldeman,  loc.  cit.  (monobasic)  =  Meloe 
confertus  Say,  1824,  Journ.  Acad.  Nat.  Sci.  Phila.  3:281. 

Isopentra  Mulsant,  1858,  Opusc.  Ent.  8:106.  Genotype:  Lytta  megalocephala 
Gebler,  1817,  designated  by  Wellman,  1910,  Canadian  Entomologist 
42:396. 

Macrobasis  Le  Conte,  1858,  Journ.  Acad.  Nat.  Sci.  Phila.  (2)  4:39.  Genotype: 
Lytta  albida  Say,  1823,  Journ.  Acad.  Nat.  Sci.  Phila.  3:305,  designated  by 
Wellman,  1910,  Canadian  Entomologist  42:396. 

Apterospasta  Le  Conte,  1858,  Journ.  Acad.  Nat.  Sci.  Phila.  (2)  4:39.  Geno- 
type:  Apterospasta  valida  Le  Conte,  loc.  cit.  (monobasic). 

Nomaspis  Le  Conte,  1866,  Smiths.  Misc.  Coll.  6  no.  167,  2nd  Ed.:156.  Geno- 
type: Meloe  parvus  Haldeman,  1852,  Stansbury's  Expl.  and  Surv.  Great 
Salt  L.  Valley:  377,    (monobasic.) 

Gnathospasta  Horn,  1875,  Trans.  Am.  Ent.  Soc.  5:154.  Genotype:  Gnatho- 
spasta  mimetica  Horn,  loc.  cit.  (monobasic). 


Key  to  the  Epicautini  of  North  America,  North  of  Mexico 

Elytra  with  several  strongly  raised  costae.  Third  to  fifth  antennal  segments 
somewhat  elongated.    Body  with  some  scale-like  hairs. 

Genus  Pleuropompha  Le  Conte 

Elytra  without  raised  costae.    Third  to  fifth  antennal  segments  not  elon- 
gated.   Pubescence  not  scale-like.  Genus  Epicauta  Dejean 


Genus  Pleuropompha  Le  Conte 

With  four  raised  costae  on  each  elytron,    costata  (Le  Conte) 
With  three  raised  costae  on  each  elytron,    tricostata  Werner 


Genus  Epicauta  Dejean 

1.  Second  segment  of  antennae  half  as  long  as  third  or  shorter 2 

Second  segment  of  antennae  two-thirds  as  long  as  third  or  longer .  86 

2.  (1)  Pubescence  cinereous,  denuded  in  a  number  of  spots,  at  least  on 
the  elytra 3 

Pubescence  not  denuded  in  small  spots 19 

3.  (2)  Anterior  tibiae  with  a  single  strong,  incurved  spur  ( d"  c?) 4 

Anterior  tibiae  with  two  slender,  spiniform  spurs 12 

4.  (3)  With  a  broad  black  mark  apically  on  the  abdominal  sternites 5 

Without  a  median  mark  on  the  abdominal  sternites 6 


WERNER:    NORTH   AMERICAN   EPICAUTA  427 

5.  (4)  18  mm.  or  longer.  Spots  on  elytra  very  irregular  in  size,  some  large 
but  not  confluent.  A  pair  of  small  denuded  callosities  on  the  pronotum. 
California magnomaculata  Martin  cf 

15  mm.  or  less.  Spots  on  elytra  small,  quite  regular  in  size.  Pro- 
notum without  callosities ventralis  sp.  n.  c? 

6.  (4)  One  or  both  pairs  of  palpi  expanded 7 

Palpi  not  expanded 9 

7.  (6)  Both  pairs  of  palpi  very  broad  and  flat.  Spots  on  body  large  and 
usually  partly  confluent andersoni  Werner  d1 

Only  maxillary  palpi  expanded 8 

8.  (7)  Maxillary  palpi  with  last  segment  almost  orbicular.  Elytra  not 
truncate maculata  (Say)  cf 

Maxillary  palpi  broad  but  last  segment  triangular.  Elytra  truncate. 
Nogales  and  Tucson,  Arizona nogales  Werner  c? 

9.  (6)  First  segment  of  anterior  tarsi  narrow  at  base,  without  pad  except 
on  apical  fourth normalis  Werner  c? 

First  segment  of  anterior  tarsi  with  pad  extending  almost  its  full 
length 10 

10.  (9)  Spots  very  large,  confluent,  shiny.  Head  with  a  number  of  deep 
punctures pardalis  Le  Conte  <? 

Spots  smaller.   Head  without  deep  punctures 11 

11.  (10)  Spots  on  elytra  fairly  large,  on  rest  of  body  small.  Elytra  swollen 
toward  the  apex,  complete.    Phoenix,  Arizona phoenix  Werner  c? 

Spots  on  elytra  small.    Elytra  truncate,   exposing  two  or  three 
abdominal  tergites.  Maxillary  palpi  expanded,  but  not  conspicuously. 
Nogales  and  Tucson,  Arizona nogales  Werner  d* 

12.  (3)  Elytra  brown,  with  small  denuded  spots.  Rest  of  body  black, 
without  spots punctipennis  Werner 

Elytra  of  same  color  as  rest  of  body 13 

13.  (12)  Pubescence  short  and  fairly  sparse,  exposing  surface.  Denuded 
spots  small.  Antennae  ensiform,  especially  in  the  male,  very  slender  at 
apex.    Fig.  16 oregona  Horn 

Pubescence  dense,  obscuring  surface.  Antennae  not  very  slender  at 
apex 14 

14.  (13)  Abdominal  sternites  with  anterior  lateral  black  spot 15 

Abdominal  sternites  without  anterior  lateral  black  spot 16 

15.  (14)  18  mm.  or  longer.  Spots  on  elytra  very  irregular  in  size,  some  large 
but  not  confluent.  A  pair  of  denuded  callosities  on  pronotum.  Cali- 
fornia   magnomaculata  Martin   9 

15  mm.  or  less.  Spots  on  elytra  smaller,  quite  regular  in  size.  No 
callosities  on  pronotum.   Nebraska ventralis  sp.  n.   9 

16.  (14)  Spots  small  to  medium,  not  confluent 17 

Spots  large,  in  part  confluent.  Females  of  andersoni  Werner  and 
pardalis  Le  Conte.  The  former  has  more  slender  antennae.  Compare 
with  males  for  safe  determination. 


428  bulletin:  museum  of  comparative  zoology 

17.  (16)  Elytra  not  swollen  or  truncate.  Spots  more  or  less  uniform  over 
body  and  elytra.  Females  of  maculata  (Say)  and  normalis  Werner.  Asso- 
ciate with  males  from  same  locality. 

Elytra  swollen  or  truncate.   Arizona 18 

18.  (17)  Elytra  swollen  behind.  Spots  on  elytra  large,  on  body  small. 
Phoenix,  Arizona -phoenix  Werner  9 

Elytra  truncate,  exposing  two  or  three  abdominal  tergites.    Spots 
small.    Nogales  and  Tucson,  Arizona nogales  Werner  9 

19.  (2)  Elytra  with  one  or  more  vittae,  either  structural  or  formed  by 
denser  pubescence,  or  by  differently  colored  pubescence 20 

Elytra  without  vittae,  even  indistinct 31 

20.  (19)  Vittae  marked  on  elytra  as  well  as  in  pubescence 21 

Vittae  marked  in  pubescence  only 24 

21.  (20)  Outer  vitta  very  narrow,  not  over  half  as  broad  as  the  one  next 
to  it abadona  Skinner 

Outer  vitta  at  least  as  broad  as  one  next  to  it 22 

22.  (21)  Outer  edge  of  anterior  tibiae  and  tarsi  smooth,  denuded,  shiny. 
Antennae  flattened  and  broadened  toward  the  middle.   Fig.  10. 

occidenlalis  Werner 

Anterior  tibiae  and  tarsi  not  shiny,  moderately  densely  pubescent. 

Antennae  not  broadened.   Fig.  9 23 

23.  (22)  Outer  two  vittae  of  elytra  fused  or  partly  fused,  at  least  in  some 
specimens  of  a  series.   Northern  and  central  states vittata  (Fab.) 

Outer  two  vittae  never  fused  or  partly  fused.    Southern  states, 
extending  north  to  Nebraska  west  of  the  Mississippi. .  .lemniscata  (Fab.) 

24.  (20) Head  and  pronotum  rufous.  Elytra  black.  Vitta  formed  by  denser 
cinereous  pubescence sanguinicollis  Horn 

Head  and  pronotum  not  both  rufous 25 

25.  (24)  Head  rufous.  Pronotum  black  or  dark  brown.  Vittae  formed  by 
darker  pubescence.  Fig  18 atrata  (Fab.)  in  part 

Head  and  pronotum  of  same  color 26 

26.  (25)  Ground  color  black 27 

Ground  color  mainly  tan.    Pubescence  denser  on  a  single  line  on 
each  elytron,  producing  an  indistinct  vitta 28 

27.  (25)  Three  white  lines  on  each  elytron.    Southwestern  states. 

albolineata  (Duges) 

Pubescence  cinereous  to  tan  with  two  dark  brown  or  black  vittae. 

Gulf  and,  rarely,  Atlantic  states strigosa  (Gyll.) 

28.  (26)  With  scutellar  and  humeral  black  or  dark  brown  spot  on  elytra. 
First  segment  of  male  antennae  elongated,  curved,  excavated  externally 
at  the  apex.   Fig.  53 virgidata  (Le  Conte) 

No  scutellar  or  humeral  spot 29 

29.  (28)  14  mm.  or  longer.  Narrower  than  the  following  two  species.  Ante- 
tior  tibiae  of  male  without  trace  of  spur.  Fig.  12,  13 alastor  Skinner 

12  mm.  or  less.    Moderately  stout  species 30 


WERNER:    NORTH   AMERICAN   EPICAUTA  429 

30.  (29)  Ground  color  of  head  and  pronotum  black,  of  elytra  tan.  Elytra 
blackish  across  base,  where  normally  covered  by  the  base  of  the  pro- 
notum. Fig.  15 insignis  Horn 

Ground  color  uniformly  tan  to  brown,  with  pronotum  slightly 
clouded.  Elytra  not  darker  across  base.  Mesotarsi  of  male  much  swollen, 
denuded crassitarsis  Maydell 

31.  (19)  Pronotum  glabrous.  Rest  of  body  densely  clothed  with  cinereous  to 
ferrugineous  pubescence heterodera  Horn  9 

Pronotum  not  glabrous 32 

32.  (31)  With  a  posterior  median  black  spot  on  at  least  the  third  to  fifth 
abdominal  sternites 33 

No  spot  on  midline  of  abdominal  sternites 38 

33.  (32)  Pubescence  on  pronotum  rufous,  on  rest  of  body  cinereous. 

wheeleri  Horn 
Pubescence  cinereous  to  luteous  over  all  of  body 34 

34.  (33)  An  impression  on  the  inner  margin  of  the  eye 35 

No  impressions  on  head  near  the  eyes 36 

35.  (34)  With  a  rounded  pit  on  the  inner  margin  of  the  eye.  Pubescence 
luteous rileyi  Horn 

With  a  shallow  impression  on  inner  margin  of  the  eye  and  with  a 
pair  of  prominent  occipital  callosities.   Pubescence  cinereous. 

caviceps  Horn 

36.  (34)  Pronotum  with  a  black  spot  at  the  anterior  angles,  often  one  at  the 
posterior  angles.    Pubescence  luteous diversipubescens  Maydell 

No  spots  at  angles  of  pronotum 37 

37.  (36)  Brown,  with  cinereous  pubescence.  Abdominal  sternites  broadly 
black-pubescent  apically.  Scutellar  and  humeral  spots  of  elytra  con- 
nected by  a  dark  area  across  the  base nigritarsis  (Le  Conte) 

Black,  with  dense  cinereous  pubescence.  Spots  on  abdominal  ster- 
nites rounded,  small.   Scutellar  and  humeral  spots  not  connected. 

aspera  Werner 

38.  (32)  Pubescence  orange  to  rufous.  Each  elytron  with  two  large  black 
spots stuarti  Le  Conte 

Not  so  marked 39 

39.  (38)  Black.  Pubescence  black  over  body,  white  to  cinereous  on  the 
suture  and  margins  of  the  elytra 40 

Elytra  not  black  with  pale  pubescence  on  the  suture  and  margins  .44 

40.  (39)  Eyes  strongly  slanted  and  pointed  inwardly straba  Horn  var. 

foxi  Van  Dyke 
Eyes  rounded  inwardly 41 

41.  (40)  Less  than  10  mm.  Head  and  pronotum  shiny.  Pale  pubescence  long 
and  moderately  sparse.  Some  long  pale  pubescence  on  the  anterior  legs. 
Male  with  middle  and  posterior  femora  curved  and  flattened  behind, 
margined  with  long  pale  pubescence alphonsii  Horn 

Over  10  mm.  Head  and  pronotum  not  shiny.  Legs  not  as  in 
alphonsii 42 


430  bulletin:  museum  of  comparative  zoology 

42.  (41)  Elytra  narrowly  and  sharply  margined  with  white  pubescence. 
Pale  pubescence  below  long  and  silky.  Antennae  slender.  Southwestern 
mountains raidosana  Fall 

Elytra  more  broadly  and  less  sharply  margined.  Pale  pubescence 
below  short 43 

43.  (42)  First  segment  of  antennae  swollen,  especially  in  the  male.  Inter- 
mediate segments  thickened,  especially  in  male.  Posterior  tibial  spurs 
slender,  spiniform.  Fig.  3,  4 cinerea  (Forst.) 

First  segment  of  antennae  not  swollen.  Intermediate  segments, 
longer,  only  slightly  thickened.  Posterior  tibial  spurs  broadened.  Fig.  5 
solani  sp.  n. 

44.  (39)  With  uniform  black  pubescence,  at  least  above 45 

Pubescence  mainly  cinereous  to  luteous 60 

45.  (44)  Outer  spur  of  posterior  tibiae  somewhat  broadened,  never  spiniform 
or  sticklike 46 

Outer  spur  of  posterior  tibiae  spiniform  or  sticklike 49 

46.  (45)  Elytra  somewhat  bulbous.  Pronotum  with  a  V-shaped  notch  in  the 
middle  of  the  base.  Scutellum  very  narrow.  Wings  absent,  .conferta  (Say) 

Not  so 47 

47.  (46)  Inner  spur  of  anterior  tibiae  noticeably  longer  and  stouter  than  the 
outer.   Antennae  slender funebris  Horn 

Inner  spur  of  anterior  tibiae  not  stouter  than  the  outer 48 

48.  (47)  Visible  portion  of  scutellum  very  small.  Second  segment  of  antennae 
moderately  slender.  Antennae  tapering  toward  apex.   Fig  14. 

pensylvanica  (DeG.) 

Visible  portion  of  scutellum  normal  in  size.    Second  segment  of 

antennae  fairly  stout,  with  longer  pubescence.    Antennae  not  tapering 

noticeably  toward  apex.   Head  black  or  red.   Fig.  18 atrata  (Fab.) 

49.  (45)  Eyes  produced  obliquely  inward  in  an  acute  angle straba  Horn 

Eyes  rounded  inwardly 50 

50.  (49)  Antennae  flattened,  strongly  ensiform.    Entirely  black. 

ensiformis  Werner 
Antennae  not  strongly  ensiform 51 

51.  (50)  Pubescence,  at  least  in  part,  erect,  long  and  silky 52 

Pubescence  short,  recumbent,  sometimes  very  sparse 57 

52.  (51)  Some  of  pubescence  on  femora  white californica  Werner 

All  of  pubescence  on  legs,  except  for  the  characteristic  cinereous 
patch  on  the  anterior  femora,  black 53 

53.  (52)  Antennae  very  slender  apically fallax  Horn 

Antennae  almost  uniform  in  thickness  or  thickened  apically,  or 
slightly  more  slender  apically 54 

54.  (53)  Tarsal  claws  curved  from  base.  Head  and  pronotum  shiny,  with 
scattered  deep  punctures barberi  Werner 

Tarsal  claws  straight  for  the  basal  three-fourths 55 


WERNER:    NORTH   AMERICAN   EPICAUTA  431 

55.  (54)  Antennae  more  slender  toward  apex  than  at  the  middle.   Fig.  23. 

oblita  (Le  Conte) 

Antennae  slightly   thickened  apically,   with    the  apical  segments 

distinctly  longer  than  broad 56 

56.  (55)  Tarsi  of  normal  thickness.    Long  pubescence  sparse  to  very  dense. 
California  to  North  Dakota.  Fig.  22 puncticollis  (Mann.) 

Tarsi  very  slender.    With  only  a  few  scattered  long  hairs.   Kansas. 

kansana  Werner 

57.  (51)  Pubescence  almost  absent  above,  invisible  macroscopically 58 

Pubescence  visible  above,  quite  dense 59 

58.  (57)  Elytra  short,  truncate,  leaving  several  abdominal  tergites  exposed. 
Shiny,  with  scattered  large  punctures parva  (Hald.) 

Elytra  entire.   Punctures  small  to  medium ....  piceiventris  Maydell 

59.  (57)  Small  to  medium  in  size.  First  segment  of  antennae  stout.  Antennae 
thickened  toward  middle.   Lake  Superior  to  Hudson's  Bay.   Fig.  4,  5. 

fissilabris  (Le  Conte) 

Large.  First  segment  of  antennae  not  stout.  Antennae  not  thickened 

toward  middle.   Texas  and  Great  Plains corvina  (Le  Conte) 

60.  (44)  With  a  tubercle  on  middle  of  pronotum excavatifrons  Maydell 

No  tubercle  on  middle  of  pronotum 61 

61.  (60)  Tibial  spurs  all  heavy,  curved,  blunt calcarata  Werner 

Tibial  spurs  of  at  least  anterior  and  middle  legs  slender,  spiniform.62 

62.  (61)  Body  color  black,  legs  luteous.  Pubescence  sparse 63 

Not  so 64 

63.  (62)  Labrum  not  deeply  excised.   Mandibles  normal.  Antennae  ensiform 
in  male pedalis  Le  Conte 

Labrum  excised.   Mandibles  long  and  slender balli  sp.  n. 

64.  (62)  With  black  markings  at  base  of  elytra .  .• 65 

No  black  markings  at  base  of  elytra 72 

65.  (64)  With  dark  humeral  and  scutellar  spot 66 

No  scutellar  and  humeral  spot.    Black  across  base 68 

66.  (65)  Spots  connected  across  base  of  elytra.    Dark.    Abdominal  sternites 
with  black  pubescence  across  apices nigritarsis  Le  Conte 

Spots  not  connected  across  base  of  elytra.   No  dark  markings  below. 

67 

67.  (66)  Under  12  mm.    Antennae  very  slender.    Margins  of  elytra  usually 
with  denser  pubescence.    Fig.  17 ingrata  Fall 

Over    15    mm.     Antennae   moderately   stout,    with   first   segment 
elongate,  cylindrical  and  curved  in  male.    Fig.  28,  29. 

longicollis  (Le  Conte) 

68.  (65)  Head  and  pronotum  black.  Elytra  tan.  Fig.  15 insignis  Horn 

Concolorous 69 

69.  (68)  Pubescence  brownish.    Pad  of  first  segment  of  male  anterior  tarsi 
broad.   Fig.  6,  7 '. brunnea  Werner 

Pubescence  cinereous 70 


432  bulletin:  museum  of  comparative  zoology 

70.  (69)  Outer  spur  of  posterior  tibiae  broadened.    Antennae  slender,  the 
first  segment  not  enlarged.   Fig.  5 solani  sp.  n. 

Outer  spur  of  posterior  tibiae  slender 71 

71.  (70)  First  segment  of  antennae  thickened.  Intermediate  segments 
heavy.   See  Fig.  3,  4 cinerea  (Forst.) 

First  segment  of  antennae  not  greatly  thickened.    Intermediate 
segments  only  moderately  thickened.  Fig.  1,2 floridensis  Werner 

72.  (64)  Labrum  bifid.    Mandibles  long  and  slender miwfh'm(Hom) 

Labrum  not  deeply  excised.   Mandibles  barely  exceeding  labrum  .73 

73.  (72)  Antennae  tapered  apically,  becoming  slender 74 

Antennae  not  tapered  apically 77 

74.  (73)  Pubescence  cinereous,  sparse.   Head  notched  on  the  occiput. 

impressifrons  Van  Dyke 
Pubescence  luteous  to  tannish-cinereous.  Head  not  deeply  notched. 

75 

75.  (74)  Moderately  stout  species.  Pronotum  quadrate.  Pubescence  dense, 
luteous.  A  weak  ridge  from  inner  margin  of  the  eyes  obliquely  backward 
to  near  the  occiput rehni  Maydell 

Fairly  slender  to  slender.    No  ridges  on  head 76 

76.  (75)  Head  subquadrate uniforma Werner 

Head  narrowly  triangular alpina  Werner 

77.  (73)  A  pair  of  denuded  callosities  on  pronotum callosa  Le  Conte 

No  denuded  callosities  on  pronotum 78 

78.  (77)  Body  brown.    Legs  paler  ferrugineous batesii  Horn 

Body  and  legs  of  same  color 79 

79.  (78)  Apical  antennal  segments  at  least  as  broad  as  long.    Fig.  20; 

fortis  Werner 
Apical  antennalsegments  longer  than  broad 80 

80.  (79)  Pronotum  flat,  with  very  short  but  dense  pubescence. 

heterodera  Horn  c? 
Pronotum  at  least  partly  bulged 81 

81.  (80)  Outer  posterior  tibial  spur  broad 82 

Outer  posterior  tibial  spur  slender,  spiniform  or  sticklike 83 

82.  (81)  Third  segment  of  antennae  as  long  as  first.   Fig.  19. 

ferruginea  (Say) 
Third  segment  of  antennae  almost  as  long  as  first  two.  Fig.  18. 

a  form  of  atrata  (Fab.) 

83.  (81)  Median  suture  of  pronotum  deep,  shiny 84 

Median  suture  of  pronotum  shallow  and  indistinct 85 

84.  (83)  Pubescence  only  partly  concealing  surface pruinosa  Le  Conte 

Pubescence  almost  completely  concealing  surface.  Ammerita  Walker 

85.  (83)  Pronotum  large  and  bulged.   Pubescence  cinereous.   Fig.  21. 

sericans  Le  Conte 
Pronotum  moderate  in  size.  Pubescence  ferrugineous  .  strigosa  (Gyll.) 


87. 

(86) 

88. 

(87) 

89. 

(88) 

90. 

(89) 

WERNER:    NORTH   AMERICAN   EPICAUTA  433 

86.     (1)  Second  segment  of  antennae  distinctly  longer  than  third 87 

Second  segment  of  antennae  equal  to  third  or  slightly  shorter .  .  108 
Basal  two  segments  of  antennae  not  markedly  paler  than  rest .  .  88 
Basal  two  segments  of  antennae  luteous,  rest  brown  or  black.  .107 

Uniformly  colored  above 89 

With  stripes  or  numerous  denuded  spots 105 

Body  color  black  or  very  dark  brown.   Elytra  not  paler 90 

Body  color  luteous  to  brown 102 

First  segment  of  antennae  attaining  occiput  ( d1  <?) 91 

First  segment  of  antennae  reaching  beyond  eye  in  some  but  not 
coming  near  the  occiput 96 

91 .  (90)  One  spur  on  anterior  tibiae 92 

Two  spurs  on  anterior  tibiae 94 

92.  (91)  First  segment  of  antennae  much  curved,  S-shaped.  Fig.  45. 

torsa  (Le  Conte)  d" 
First  segment  of  antennae  straight 93 

93.  (92)  Second  segment  of  antennae  as  long  as  first.   Palpi  dark 

excors  (Fall)  c? 

Second  segment  three-fourths  as  long  as  first.    Palpi  luteous.    Fig. 

34 tenuis  (Le  Conte)  d" 

94.  (91)  Second  segment  distinctly  shorter  than  the  following  three.  Fig. 
47 fabricii  (Le  Conte)  d1 

Second  segment  as  long  as  next  three  or  just  perceptibly  shorter. 
Fig.  49 95 

95.  (94)  Pubescence  pale,  giving  color  grayish  tinge .  .murina  (Le  Conte)  d1 

Pubescence  dark,  very  sparse,  not  affecting  color .  .  subglabra  (Fall)  d1 

96.  (90)  Second  segment  of  antennae  equal  to  first  or  slightly  longer 97 

Second  segment  of  antennae  distinctly  shorter  than  first 98 

97.  (96)  Palpi  luteous tenuis  (Le  Conte)   9 

Palpi  dark excors  (Fall)  9 

98.  (96)  With  a  fringe  of  long  hairs  on  the  middle  and  posterior  femora. 
First  segment  of  antennae  reaching  hind  margin  of  eye.  Second  half  as 
long  as  first.   Fig.  51 flavocinerea  (Blatchley)  d" 

Pubescence  on  femora  short.  First  segment  of  antennae  distinctly 
short  of  hind  margin  of  eye.  Second  distinctly  more  than  half  as  long 
as  first 99 

99.  (98)  Pubescence  short,  dark,  sparse,  not  affecting  color.   Fig.  50. 

subglabra  (Fall)   9 

Pubescence  cinereous,  visible  macroscopically 100 

100.   (99)  Pubescence  quite  dense,  concealing  most  of  surface.    Second  seg- 
ment of  antennae  about  equal  to  third.   Fig.  48  .fabricii  (Le  Conte)   9  - 
Pubescence  sparse,  causing  a  gray  color.  Second  segment  of  antennae 
longer  than  third 101 


■43-4  bulletin:  museum  of  comparative  zoology 

101.  (100)  Second  segment  of  antennae  four-fifths  as  long  as  first.  Third  and 
following  two-thirds  as  long  as  second.   Fig.  50. .  .  .murina  (Le  Conte)   9 

Second  segment  of  antennae  three-fifths  as  long  as  first.  Third  and 
following  three-fourths  as  long  as  second.   Fig.  46.   torsa  (Le  Conte)    9 

102.  (89)  Anterior  tibiae  with  two  spurs.  First  segment  of  anterior  tarsi 
longer  than  second languida  (Horn)  d" 

Anterior  tibiae  with  one  spur.    First  segment  of  anterior  tarsi 
shorter  than  second,  contorted 103 

103.  (102)  Elytra  distinctly  paler  than  head  and  pronotum.  First  two  seg- 
ments of  antennae  equal  to  rest.    Fig.  37 polingi  Werner  d1 

Elytra  not  paler  than  rest  of  body 104 

104.  (103)  Entirely  dusky  brown.  Pubescence  denser  on  margins  of  elytra, 
forming  an  indistinct  pale  border.  First  two  segments  of  antennae 
longer  than  rest.    Fig.  38 licbecki  Werner  cf 

Entirely  pale  tan.    First  two  segments  of  antennae  shorter  than 
rest.    Fg.  39 arizonica  Werner  d" 

105.  (88)  With  denuded  spots maculifera  (May dell)  d" 

With  vittae  on  elytra 106 

106.  (105)  Four  fine  dark  lines  on  each  elytron.  Fig.  M  .tenuilineata  (Horn)  d" 

Distinct  pale  line  on  each  elytron.  Fig.  44  .  .  .  .-purpurea  (Horn)  d1 
Two  wide  black  stripes  on  each  elytron.   Fig.  24. 

atrivittata  (Le  Conte)  d1 
An  indistinct  pale  line  on  each  elytron parkeri  Werner  d" 

107.  (87)  Abdominal  sternites  with  black  marks.    Fig.  25.  .    albida  (Say)  d1 

Abdominal  sternites  without  black  marks.    Fig.J27. 

texana  Werner  a* 

108.  (86)  With  numerous  denuded  spots maculifera  (Maydell)   9 

Without  denuded  spots 109 

109.  (108)  With  vittae  on  the  elytra 110 

Elytra  without  vittae 112 

110.  (109)  Fine  black  lines  on  pale  background Ill 

Light  line  on  black  elytra purpurea  (Horn)   9 

Two  heavy  black  vittae atrivittata  (Le  Conte)   9 

An  indistinct  pale  line  on  each  elytron parkeri  Werner  9 

111.  (110)  Four  lines  on  each  elytron,  sometimes  with  suffusions  from  them. 

Base  of  antennae  not  paler sublineata  (Le  Conte) 

Three  lines  on  each  elytron.    Basal  two  segments  of  antennae 
luteous.    Fig.  27 ... oUnda  (Say)   9 

112.  (109)  Ground  color  black U3 

Ground  color  at  least  in  part  brown  to  luteous 121 

113.  (112)  Elytra  entirely  black-pubescent.  Hind  margin  of  pronotum  with 
white  pubescence.    Fig.  30,  31 segmenta  (Say) 

Elytra  not  entirely  black-pubescent 114 

114.  (113)  Black  or  dark  gray,  with  paler  margins  on  the  elytra 115 

Margins  of  elytra  not  paler 117 


WERNER:    NORTH   AMERICAN    EPICAUTA  435 

115.  (114)  Apices  of  abdominal  sternites  white sublineata  (Le  Conte) 

Abdominal  sternites  uniform  in  color 116 

116.  (115)  Head  narrowly  triangular.    An  indistinct  paler  line  down  middle 
of  each  elytron,  usually parkeri  Werner 

Head  subquadrate.   A  stouter  species.   No  pale  line  on  elytra.  Fig. 
43 gissleri{}iom) 

117.  (114)  Antennae  with  first  two  segments  luteous 118 

Antennae  uniform  in  color 119 

118.  (117)  Abdominal  sternites  with  black  marks albida  (Say)   9 

Abdominal  sternites  without  black  marks texana  Werner  9 

119.  (117)  Second  segment  of  antennae  as  long  as  third.  Fig.  32,  33. 

immaculate/,  (Say) 
Second  segment  of  antennae  distinctly  shorter  than  third 120 

120.  (119)  Pubescence  very  dense.    Most  specimens  over  15  mm.   Fig.  29. 

longicollis  (Le  Conte  )  9 

Pubescence  moderately  dense.    Surface  visible.    Not  over  13  mm. 

Fig.  52 flavocinerea  (Blatchley)   9 

121.  (112)  Head  and  pronotum  pale.    Elytra  black,  with  sparse  cinereous 
pubescence 122 

Elytra  brown  or  ferrugineous 123 

122.  (121)  Second  segment  of  antennae  slightly  shorter  than  third.    Fig.  35. 

tenella,  (Le  Conte) 
Second  segment  of  antennae  as  long  as  third .  .  merkeliana  (Horn) 

123.  (121)  Elytra  paler  than  head  and  pronotum,  which  are  black  or  very 
dark  brown.   Fig.  40 polingi   Werner    9 

Elytra  not  noticeably  paler  than  rest  of  body 124 

124.  (123)  Brown.   Margins  of  elytra  paler,  due  to  denser  pubescence. 

liebecki  Werner  9 
Entirely  luteous  to  ferrugineous 125 

125.  (124)  Antennae  noticeably  moniliform,  ferrugineous.    Fig.  42. 

ochrea  (Le  Conte) 
Antennae  not  at  all  moniliform,  black 126 

126.  (125)  Some  cinerous  pubescence  on  first  two  antennal  segments. 

arizonica  Werner  9 

Basal  antennal  segments  shiny,  with  no  cinereous  pubescence. 

Fig.  36 lauta  (Horn) 

Epicauta  abadona  Skinner 

Epicauta  abadona  Skinner,  1904,  Entomological  News  15:217. 
Epicauta  mutchleri  Maydell,  1934,  Trans.  Am.  Ent.  Soc.  60:331. 
Epicauta  abandona  Maydell,  1934,  loc.  cit  (lapsus  calami). 

Length :  9  to  16  mm.  Elongate,  slender.  Tan,  rather  densely  clothed 
with  pale  tan  pubescence,  except  for  a  pair  of  narrow  longitudinal 


436  bulletin:  museum  of  comparative  zoology 

brown  or  black  lines  on  the  pronotum  and  two  incomplete  and  a  third 
much  less  distinct  black  vittae  on  the  elytra.  Posterior  tibiae  of  the 
male  with  very  broad  spoon-shaped  spurs.  Maydell's  mutchleri  is 
based  on  this  sexual  difference. 

Head  subquadrate,  partly  denuded  and  shiny  in  the  male.  Median 
suture  only  feebly  impressed.  Eyes  prominent,  moderately  broad. 
Antennae  fairly  long,  three  times  as  long  as  an  anterior  tibia,  slender, 
somewhat  flattened.  First  segment  reaching  to  the  middle  of  the  eye, 
fairly  stout ;  second  two-thirds  as  long  as  the  first,  narrow ;  third  about 
two  and  one-third  times  as  long  as  the  second;  fourth  and  following  as 
long  as  the  first  and  gradually  decreasing  in  thickness.  Pronotum  one- 
third  longer  than  broad,  campanuliform,  with  a  fairly  broad  but 
shallow  median  longitudinal  impression.  Suture  very  faintly  impressed, 
inconspicuous.  Elytra  with  a  narrow  stripe  arising  near  the  scutellum 
and  extending  to  near  the  apex,  another  of  equal  width  from  the 
humerus  almost  to  the  apex,  and  a  third,  much  narrower,  just  outside 
the  latter.  Uniformly  tannish  below.  Anterior  tibiae  of  the  male 
with  a  single  heavy,  incurved  spur.  Hind  tibial  spurs  of  the  male 
broad,  flat,  spoon-shaped.  Hind  spurs  of  the  female  also  flattened 
but  not  conspicuously  broadened.  First  segment  of  the  anterior  tarsi 
of  the  male  slightly  elongated  but  not  otherwise  modified. 
Type:  Holotype  c?  A.N.S.P.  No.  8068,  examined. 
Type  locality:  Phoenix,  Arizona. 
of  mutchleri  Maydell 

Type:  Holotype  d\  A.M.N.H.,  examined. 
Type  locality:  Phoenix,  Arizona. 
Additional  localities:  Arizona:  Tucson,  Avondale  Ranch  —  Agua 

Fria  R.   Mexico:  Mazatlan  —  Sinaloa.    Occurs  in  August. 


Epicauta  alastor  Skinner 
Fig.  12,  13 

Epicauta  alastor  Skinner,  1904,  Entomological  News  15:217. 

Length:  8  to  14  mm.  Elongate,  slender.  Light  to  dark  brown, 
clothed  with  tannish-cinereous  pubescence,  which  is  sparse  but  for 
a.  narrow  stripe  on  the  elytra  from  humerus  to  apex,  and  the  mar- 
gins, which  are  more  densely  pubescent.  The  form  of  pubescence 
of  insignis  Horn  is  very  similar  but  that  species  is  shorter  and 
stouter,  has  the  head  and  pronotum  black  or  dark  brown  and  has 


WERNER:    NORTH   AMERICAN    EPICAUTA 


437 


black  pubescence  at  the  base  of  the  elytra.  Crassitarsis  Maydell 
also  has  similar  pubescence  but  it  also  is  much  shorter  and  stouter. 
Head  suboval.  Suture  fine.  Eyes  very  large,  conspicuous,  quite 
broad.  Antennae,  especially  in  the  male,  subensiform;  three  and 
one-half  times  as  long  as  an  anterior  tibia.  First  segment  moder- 
ately stout,  reaching  to  the  middle  of  the  eye;  second  half  as  long 
as  the  first,  more  slender;  third  and  following  flattened,  the  third 
two  and  one-half  times  as  long  as  the  second;  fourth  and  following 
equal  in  length,  four-fifths  as  long  as  the  third.  The  fourth  seg- 
ment is  the  broadest,  the  rest  gradually  decreasing  in  breadth 
toward  the  apex.  Pronotum  one-third  longer  than  broad,  campan- 
uliform,  with  a  distinct  suture  and  basal  impressed  line.  Below, 
uniformly  colored  as  above.  Anterior  tibiae  of  the  male  without 
any  trace  of  a  spur.  Outer  posterior  tibial  spur  flattened,  stick- 
like; the  inner  slender,  spiniform.  First  segment  of  the  anterior 
tarsi  of  the  male  short,  contorted,  but  not  denuded. 
Type:  Holotype  <? ,  A.N.S.P.  No.  8084,  examined. 
Type  locality:  Florence,  Arizona. 

Additional  localities:  Colorado:  Ft.  Collins  (one  specimen  in 
Colo.  State  College).  Texas:  Presidio.  Arizona:  Yuma, 
Florence  Jet.,  Avondale  Ranch — Agua  Fria  R.,  Aug.  7,  17, 
Texas  Pass  —  Dragoon  Mts.,  July  21,  17,  Phoenix.  California: 
Imperial  Co.,  El  Centro,  Yuma. 

At  first  sight,  there  seems  to  be  a  difference  between  the  Arizona 
and  California  specimens  in  that  the  latter  are  darker.  But  Ari- 
zona specimens  are  sometimes  dark  and  California  specimens  light. 

Epicauta  insignis  Horn 
Fig.  15 
Epicauta  insignis  Horn,  1885,  Trans.  Am.  Ent.  Soc.  12:110. 

Length:  7  to  10  mm.  Rather  stout,  black,  elytra  and  legs  ferru- 
gineous.  Entirely  clothed  with  rather  sparse  tannish  pubescence, 
which  is  a  little  denser  on  an  indistinct  median  line  and  the  mar- 
gins of  the  elytra.  Crassitarsis  Maydell  has  a  ferrugineous  pro- 
notum and  a  very  distinct  line  of  denser  pubescence  on  the  elytra. 

Head  suboval,  sparsely  and  finely  punctured,  shiny.  Suture  dis- 
tinctly impressed.  Antennal  calluses  denuded,  smooth,  shiny. 
Eyes  prominent,  transverse,  moderately  narrow.  Antennae  black, 
two  and  three-fourths  times  as  long  as  an  anterior  tibia  in  the  male, 


438  bulletin:  museum  of  comparative  zoology 

two  and  one-fourth  in  the  female,  ensiform  in  the  male,  subensiform 
in  the  female.  First  segment  reaching  two-thirds  across  the  eye; 
second  short,  small,  one-third  as  long  as  the  first;  third  as  long  as 
the  first,  flattened,  the  broadest  segment;  rest  a  little  shorter  than 
the  third,  gradually  narrower  toward  the  tip,  flattened.  Last  seg- 
ment of  the  maxillary  palpi  broader  in  the  male  than  in  the  female. 
Pronotum  subquadrate,  one-fourth  longer  than  broad.  Suture 
distinct  but  not  deeply  impressed.  Surface  as  on  the  head.  Black 
below;  legs  ferrugineous.  The  tips  of  the  femora  are  a  dark  brown. 
Anterior  tibiae  of  the  male  with  a  single  short,  incurved  spur. 
Posterior  tibial  spurs  flattened  but  not  very  broad,  spiniform. 
Type:  Lectotype  d\  new  designation,  A.N.S.P.  No.  8097,  exam- 
ined. 
Type  locality:  Arizona. 

Additional  localities:  Texas:  "Tex."  -  -  Eddy  Coll.  New  Mexico: 
Socorro  Co.  Arizona:  Baboquivari  Mts.,  Nogales,  Palmerlee, 
Huachuca  Mts. 

Epicauta  nigritarsis  (Le  Conte) 

Lytta  nigritarsis  Le  Conte,  1853,  Proc.  Ac.  Nat.  Sci.  Phila.  6:340. 
Epicauta  nigritarsis,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:100. 

Length:  7  to  13  mm.  Tan  above,  with  rather  dense  cinereous 
pubescence.  Brown  humeral  and  scutellar  spots  on  the  elytra, 
narrowly  connected  across  the  base  where  not  normally  visible. 
Below,  mainly  black,  with  cinereous  pubescence.  Legs  tan,  with 
apices  of  the  segments  brown.  Easily  distinguished  from  the  other 
tan  Epicautae  because  the  head  and  pronotum  are  of  the  same 
color  as  the  elytra. 

Head  subquadrate.  Suture  distinctly  impressed,  supplemented 
by  a  narrow  denuded  line.  Antennal  calluses  not  raised,  small, 
denuded,  shiny.  Eyes  rather  small,  narrow,  transverse.  The 
antennae  are  quite  slender,  reaching  the  basal  third  of  the  elytra, 
two  and  one-fourth  times  as  long  as  an  anterior  tibia.  First  seg- 
ment somewhat  thickened,  reaching  two-thirds  across  the  eye; 
second  slender,  half  as  long  as  the  first;  third  slightly  longer  than 
the  first  two,  slender;  fourth  and  following  two-thirds  as  long  as 
the  third,  decreasing  slightly  in  thickness  and  just  perceptibly  in 
length.  Pronotum  quadrate,  slightly  broader  than  long.  Median 
suture  distinct  on  the  middle  of  the  disc,  less  distinct  toward  the 
base  and  apex.    Basal  impressed  line  distinct  but  covered  with 


WERNER:    NORTH   AMERICAN   EPICAUTA  439 

pubescence.  Elytra  a  little  broader  behind  than  at  the  humerus. 
Margins  sometimes  slightly  paler  from  the  denser  pubescence. 
Posterior  border  of  the  third  to  fifth  abdominal  sternites  with 
black  pubescence;  sixth  mostly  black;  anterior  lateral  margin  of 
the  fourth  and  fifth  with  a  black  spot.  These  black  markings  have 
heretofore  passed  unnoticed  because  of  the  dark  color  of  the  under- 
side. Anterior  tibiae  of  the  male  with  a  single  short,  usually  in- 
wardly directed  spur  (not  two  as  stated  by  Horn,  1873).  Posterior 
tibiae  with  two  slender,  sticklike  spurs,  the  inner  long,  the  outer 
shorter. 

Type :  Lectotype  9  ,  new  designation,  M.  C.  Z.  No.  4998,  examined. 
Type  locality:  Mexican  Boundary,  Texas. 

Additional  localities:  Texas:  New  Braunfels,  Brownwood, 
Brownsville,  Big  Springs,  Knipps,  Del  Rio,  Harris  Co.,  Dallas, 
Uvalde.  New  Mexico:  Tucumcari.  Occurs  in  June  and  July. 
Apparently  abundant  when  it  occurs. 


Epicauta  crassitarsis  Maydell 
Epicauta  crassitarsis  Maydell,  1935,  Journ.  Wash.  Acad.  Sci.  25:72. 

Length:  7  to  9  mm.  Light  to  dark  ferrugineous,  clothed  with 
tannish-cinereous  pubescence,  moderately  densely  but  for  the 
more  densely  clothed  margins  of  the  elytra.  Short  and  rather 
stout.    The  pronotum  and  the  elytra  are  of  the  same  color. 

Head  suboval,  black  on  the  front  and  vertex,  ferrugineous  be- 
hind, rather  coarsely  but  shallowly  punctured.  Suture  distinctly 
impressed,  complete.  Antennal  calluses  not  denuded  except  for  a 
very  small  area  at  the  base  of  the  antennae.  Eyes  prominent, 
transverse,  moderately  broad.  Antennae  moderately  long,  slightly 
flattened,  tapering,  reaching  to  the  basal  eighth  of  the  elytra,  two 
and  one-half  times  as  long  as  an  anterior  tibia,  black  but  for  the 
first  and  second  segments.  Middle  thicker  in  the  male  than  in  the 
female.  First  segment  short,  rather  stout,  reaching  to  the  middle 
of  the  eye;  second  small,  two-fifths  as  long  as  the  first;  third  one- 
fourth  longer  than  the  first;  fourth  the  thickest  segment,  the  fourth 
and  following  approximately  as  long  as  the  first;  the  segments 
beyond  the  fourth  decrease  noticeably  in  thickness  in  the  male, 
less  so  in  the  female.  Pronotum  subquadrate,  one-fourth  longer 
than  broad;  sides  parallel  for  the  basal  four-fifths,  then  converging 
abruptly.  Ferrugineous  but  for  an  obscure  interrupted  darker  band 


440  bulletin:  museum  of  comparative  zoology 

near  the  apex.  Median  suture  and  basal  impressed  line  distinct, 
with  a  shallow  median  basal  impression.  Scutellum  rather  small. 
Elytra  denuded  across  the  base,  where  covered  by  the  pronotum. 
Abdominal  sternites  darker  toward  the  apex;  or  mainly  darker 
below.  Anterior  tibiae  of  the  male  with  a  single,  incurved,  spini- 
form  spur.  Middle  tarsi  of  the  male  strangely  modified.  Glabrous 
but  for  the  pads.  First  segment  stout,  inflated,  thicker  by  one- 
fourth  than  the  apex  of  the  tibia.  Rest  much  smaller  than  the  first, 
decreasing  in  thickness,  the  last  not  at  all  inflated.  Posterior  tibial 
spurs  broad,  flattened,  slightly  pointed. 
Type:  Holotype  c? ,  U.S.N.M.,  examined. 

Type  locality:  Tempe,  Arizona,  Sept.  7,  1933,  K.  B.  McKinney. 
Additional  records:  Tempe,  Arizona,  Sept.  20,  1934,  on  alfalfa 
K.  B.  McKinney  (U.S.N.M.). 


Epicauta  pedalis  Le  Conte 

Epicauta  pedalis  Le  Conte,  1866,  Smiths.  Misc.  Coll.  6  no.  167,  2nd  ed.:  157. 
Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:99. 

Length:  6  to  9  mm.  Black,  rather  sparsely  clothed  with  cinere- 
ous pubescence.  Legs  bright  ferrugineous.  More  slender  than  the 
others  in  this  group. 

Head  triangular,  with  scattered  shallow  punctures.  Suture  finely 
but  distinctly  impressed.  Antenna!  calluses  small,  denuded,  shiny. 
Eyes  moderately  prominent,  transverse,  fairly  narrow.  Antennae 
of  male  ensiform,  of  female  quite  slender,  reaching  two-thirds  the 
length  of  the  elytra  in  the  male,  to  the  basal  third  in  the  female. 
First  segment  rather  stout,  reaching  three-fourths  across  the  eye; 
second  short,  half  as  long  as  the  first;  third  almost  as  long  as  the 
first  two  together;  rest  subequal,  two-fifths  as  long  as  the  third, 
decreasing  in  thickness  from  the  fourth.  Pronotum  one-fourth 
longer  than  broad,  subcampanuliform.  Median  suture  distinctly, 
deeply  impressed.  Basal  impressed  line  also  distinct  but  not  as 
deep.  Elytra  without  markings.  Below,  of  the  same  color  as 
above.  Anterior  tibiae  of  the  male  with  a  single  short,  incurved, 
spiniform  spur.  Anterior  tarsi  of  male  not  modified.  Posterior 
tibial  spurs  slender,  sticklike. 

Type:  Lectotype  9  ,  new  designation,  M.  C.  Z.  No.  4997,  examined. 
Type  locality:  Lower  California. 
Additional  localities:  Arizona:  Tucson. 


WERNER:   NORTH   AMERICAN   EPICAUTA  441 

Epicauta  maculata  Say 

Lytta  maculata  Say,  1823,  Journ.  Ac.  Nat.  Sci.  Phila.  3:298.   Le  Conte,  1853, 

Proc.  Ac.  Nat.  Sci.  Phila.  6:340. 
Lytta  conspersa  Le  Conte,  1853,  loc.  cit.  ,  nee  Curtis,  1845. 
Epicauta  maculata,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:100. 

Length:  6  to  12  mm.  Black,  quite  densely  clothed  with  olive- 
cinereous  to  cinereous  pubescence.  With  denuded  spots  of  varying 
extent,  which  do  not  usually  run  together.  They  are  generally  dis- 
tinct on  the  elytra  but  may  be  small  on  the  head  and  pronotum. 
Male  with  the  maxillary  palpi  large,  flattened,  the  labial  palpi 
small. 

Head  subquadrate.  Suture  distinctly  impressed.  Antennal  cal- 
luses small,  denuded,  shiny.  Eyes  moderately  prominent,  quite 
small,  transverse,  fairly  narrow.  Maxillary  palpi  broad  and  flat 
in  the  male,  the  last  segment  being  almost  orbicular  in  outline, 
shiny,  with  very  short  scattered  brown  pubescence  below.  Labial 
palpi  small.  Antennae  about  twice  as  long  as  an  anterior  tibia, 
quite  slender,  tapering  slightly  toward  the  tip.  First  segment 
moderately  stout,  reaching  half-way  across  the  eye;  second  narrow, 
two-thirds  as  long  as  the  first;  third  as  long  as  the  first  two  together; 
fourth  and  following  four-fifths  as  long  as  the  third,  decreasing 
gradually  in  thickness.  Pronotum  quadrate,  rather  rotund. 
Median  suture  finely  impressed,  supplemented  on  the  middle  of  the 
disc  by  a  narrow  denuded  line.  Basal  impressed  line  distinct. 
Anterior  tibiae  of  the  male  with  a  single  short,  stout,  incurved 
spur.  First  segment  of  the  anterior  tarsi  not  modified  in  the  male, 
with  the  pad  extending  almost  its  full  length.  Posterior  tibial 
spurs  slender,  spiniform,  the  inner  longer. 

One  male  from  Oklahoma  City,  Okla.,  in  the  U.S.N.M.  has  two 
spurs  on  the  anterior  tibjae,  as  in  the  female.  Several  cases  of  this 
sort  have  occurred  in  other  species  also,  but  they  are  of  such  rare 
occurrence  that  listing  them  in  the  key  to  species  would  only  make 
the  keys  longer,  adding  little  to  their  usefulness. 
Type:   Say's  type  lost.     Neotype    cT,   and   neoparatypes  in  the 

M.  C.  Z. 
Type  locality:  "Inhabits  Missouri  and  Arkansas  .  .  .  not  uncom- 
mon near  the  Rocky  Mountains."    Neotype  locality:  Indianola, 
Nebraska  —  A.  P.  Morse, 
of  conspersa.  Le  Conte 

Type:  Lectotype  d\  new  designation,  M.  C.  Z.  No.  5000,  examined. 
Type  locality:  Missouri  Territory. 


442  bulletin:  museum  of  comparative  zoology 

Additional  localities:  Common  from  the  Rockies  to  western  Iowa 
and  Missouri,  and  from  North  Dakota  to  Wickenburg  and 
Palmerlee,  Arizona  and  Texas.  Probably  extends  some  distance 
into  Mexico.    Occurs  in  June  and  July. 

Epicauta  nogales  Werner 
Epicauta  nogales  Werner,  1944,  Psyche  50:65. 

Length:  7  to  9  mm.  Close  to  maculata  (Say).  The  male  has  the 
labial  palpi  flattened,  broad  but  the  last  segment  is  not  as  broad  as 
in  the  male  of  maculata.  The  elytra  are  short  and  broad,  leaving 
the  tips  of  the  abdomen  broadly  exposed.  The  elytra  are  more 
separately  rounded  than  in  any  of  the  other  species  in  the  group. 
The  spots  on  the  body  and  elytra  are  small.  Anterior  tarsi  of  the 
male  not  modified,  the  pad  of  the  first  segment  extending  almost 
its  full  length. 

Type:  Holotype  d\  M.  C.  Z.  No.  26085,  examined. 
Type  locality:  Nogales,  Arizona. 
Additional    localities:   Arizona:    Tucson.     Occurs   from   July    to 

September. 

Epicauta  normalis  Werner 

Epicauta  normalis  Werner,  1944,  Psyche  50:65. 

Length:  6  to  12  mm.  This  species  replaces  maculata  in  the  Rocky 
Mountains  and  westward  to  the  Pacific,  except  in  Arizona,  where 
nogales  and  phoenix  are  found.  The  species  is  as  variable  as 
maculata  as  to  size  of  spots  but  differs  from  that  species  in  having 
the  maxillary  palpi  small  in  the  male,  not  shiny  and  by  having  the 
first  segment  of  the  anterior  tarsi  of  the  male  narrow,  slightly 
outcurved,  with  the  pad  absent  from  at  least  the  basal  three- 
fourths.  More  of  the  specimens  have  cinereous  pubescence  than  in 
maculata  but  a  few  have  olive-cinereous. 
Type:  Holotype  d\  M.  C.  Z.  No.  26080,  examined. 
Type  locality:  Bridgeport,  California. 

Additional  localities:  California:  Shasta  Valley,  Eagle  ville. 
Oregon:  Echo,  Burns.  Washington:  Yakima  Valley.  Nevada: 
Paymaster  Canon  -  -  Lone  Mt.  -  -  Esmeralda  Co.,  Reno.  Idaho : 
Ruhl.  Wyoming:  Green  River  City,  Laramie.  Montana: 
Helena.  Utah:  Fillmore,  American  Fork,  Duchesne  Co.,  Jor- 
dan R.,  Provo,  Indianola,  Ogden,  Colorado:  Manitou,  La 
Veta,  Colorado  Springs,  Windsor,  Ft.  Collins.  Arizona: 
Chiricahua  Mts.,  Huachuca  Mts. 


WERNER:    NORTH   AMERICAN   EPICAUTA  443 

Epicauta  phoenix  Werner 
Epicauta  phoenix  Werner,  1944,  Psyche  50:66. 

Length:  7  to  12  mm.  Close  to  metadata  (Say).  Easily  distin- 
guished from  the  others  of  the  group  by  the  more  convex  form  of 
the  elytra,  especially  toward  the  apex,  the  slender  antennae  and 
by  the  small  palpi  of  the  male.  The  antennae  tend  to  be  shorter 
than  in  the  others.  The  spots  on  the  elytra  are  moderately  large, 
but  distinct  from  each  other.  The  spots  on  the  head  and  pronotum 
are  small  and  indistinct.  Below,  they  are  small,  but  larger  than  on 
the  head  and  pronotum. 

Type:  Holotype  d\  M.  C.  Z.  No.  26070,  examined. 
Type  locality:  Phoenix,  Arizona.     Apparently   fairly   abundant 

at  the  type  locality. 

Epicauta  pardalis  Le  Conte 

Epicauta  pardalis  Le  Conte,  1866,  Smith.  Misc.  Coll.  6  no.  167,2nd  ed.:  157; 
Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:99.  Champion,  1892,  Biol.  Cent. -Am. 
Coleop.  4  pt  2:414. 

Length:  7  to  12  mm.  Black,  shiny,  quite  densely  clothed  with 
cinereous  pubescence  except  for  fairly  large  round  denuded  spots, 
which  are  in  part  confluent.  These  spots  are  very  smooth  and  shiny 
with  only  a  few  very  small  punctures.  Differs  from  andersoni 
Werner  by  its  thicker  antennae  and  by  the  small  palpi  of  the  male. 

Head  triangular.  Suture  distinctly  impressed.  Antennal  cal- 
luses small,  denuded,  shiny.  Eyes  rather  small,  transverse,  quite 
narrow.  Neither  pair  of  palpi  enlarged  in  the  male.  Antennae 
quite  slender  but  not  as  slender  as  in  andersoni,  reaching  to  the 
basal  eighth  of  the  elytra,  twice  as  long  as  an  anterior  tibia.  First 
segment  rather  stout,  reaching  to  the  middle  of  the  eye ;  second  half 
as  long  as  the  first,  small;  third  just  shorter  than  the  first;  first 
three  segments  with  some  cinereous  pubescence  behind;  fourth  to 
last  three-fifths  as  long  as  third,  gradually  tapering  from  the  fourth. 
Pronotum  as  broad  as  long.  Sides  parallel  for  the  basal  three- 
fourths,  then  converging  abruptly.  Anterior  tibiae  of  male  with  a 
single  short,  incurved  spur.  Male  anterior  tarsi  with  the  first  seg- 
ment a  little  broader  than  in  the  female  but  not  otherwise  modified. 
Inner  spur  of  posterior  tibiae  quite  long,  spiniform;  outer  shorter, 
flattened,  sticklike. 

Type:  Lectotype  9  ,  new  designation,  M.  C.  Z.  No.  4999,  examined. 
Type  locality:  Valley  of  the  Gila. 


444  bulletin:  museum  of  comparative  zoology 

Additional  localities:  Arizona:  Ft.  Grant,  Tucson.  New  Mexico: 
Silver  City,  Faywood.  Texas:  Marfa.  Coahuila:  Saltillo. 
Durango:  Descubridora. 

Epicauta  andersoni  Werner 
Epicauta  andersoni  Werner,  1944,  Psyche  50:66. 

Length:  7  to  11  mm.  Practically  identical  with  pardalis  Lee,  but 
the  differences  are  constant.  The  antennae  are  more  slender  than 
in  that  species,  but  both  must  be  seen  at  the  same  time  when  this 
character  is  used.  The  male  palpi  provide  the  main  difference. 
Both  pairs  are  enlarged,  flattened,  shiny  below,  with  scattered 
punctures.  The  last  segment  of  the  labial  palpi  is  almost  circular 
in  outline. 

Type:  Holotype'cf,  U.S.N.M.,  examined. 
Type  locality:  Gallo  Springs,  New  Mexico. 
Additional    localities:    Arizona:    Flagstaff.     Texas:    Childress. 

Kansas:  "Ks"  Dietz  Coll.  M.  C.  Z.   Taken  in  June  and  August. 

Not  common. 

Epicauta  ventralis  sp.  n. 

Length:  9  to  11  mm.  Another  of  the  maculata  species.  Similar 
to  magnomaculata  Martin  in  that  the  male  has  a  brown  mark 
across  the  abdominal  sternites  and  a  small  anterior  spot  on  the 
edge  of  the  sternites.  Differs  from  that  species  by  its  smaller  size, 
even  punctures  and  brown  appendages.  Black,  elytra  dark  brown 
or  black. 

Head  subquadrate,  densely  punctured,  with  a  few  small  denuded 
spots.  Median  suture  distinct.  Antennal  calluses  small,  denuded. 
Eyes  fairly  small,  narrow,  transverse.  Lower  part  of  front,  clypeus 
and  labrum  dark  brown.  Palpi  light  brown,  not  enlarged  in  the 
male.  Antennae  as  in  maculata  but  with  the  first  segment  stouter 
and  the  pubescence  on  the  first  two  segments  more  erect.  Pubes- 
cence on  first  segment  cinereous  behind.  Antennae  reaching  to 
basal  third  of  elytra,  two  and  one-eighth  times  as  long  as  an 
anterior  tibia.  First  segment  moderately  stout,  reaching  three- 
fourths  across  the  eye;  second  slender,  half  as  long  as  first;  third 
as  long  as  first  but  slender;  fourth  and  following  two-thirds  as  long 
as  third,  decreasing  just  perceptibly  in  thickness.  Pronotum 
quadrate,  with  a  well-marked  median  suture.  Basal  impressed 
line   obscured   by   pubescence.     Spots   small.     Elytra   with   spots 


WERNER:    NORTH   AMERICAN   EPICAUTA  445 

moderately  large,  uniform.  Second  to  fifth  abdominal  sternites 
with  a  transverse  brown  mark.  Apex  of  sixth  brown.  Legs  longer 
than  in  the  other  maculate  species,  except  for  magnomaculata. 
Anterior  tibiae  of  male  with  a  short  incurved  spiniform  spur.  Male 
anterior  tarsi  as  in  normalis.  Posterior  tibial  spurs  longer  and 
more  slender  than  in  the  other  maculate  species. 
Type:  Holotype  d\  Walsenburg,  Colorado  Aug.  4,  1934,  J.  F. 

Schuett  (Field  Mus.).    Allotype  9,  eutopotypical  (F.M.N.H.). 

Paratypes:     4     eutopotypical     (F.M.N.H.),     2     eutopotypical 

(M.  C.  Z.  No.  26633). 

Epicauta  magnomaculata  Martin 

Epicauta  magnomaculata  Martin,  1932,  Pan  Pacific  Ent.  8:169. 

Length:  14  to  16  mm.  Black,  densely  clothed  with  appressed 
pale  cinereous  pubescence  except  for  a  number  of  denuded  spots, 
which  are  large  on  the  elytra,  small  and  scattered  on  the  body. 
Easily  distinguished  from  the  other  maculate  species  by  the 
elongate,  more  slender  form  and  by  the  possession  of  a  pair  of 
small  denuded  callosities  on  the  pronotum.  The  male  has  large 
black  median  abdominal  spots. 

Head  subtriangular.  Suture  distinct,  augmented  by  a  narrow 
smooth  denuded  area.  Antennal  calluses  small,  denuded,  shiny. 
Surface  of  head  densely  punctured,  with  the  intervals  smooth  and 
shiny.  Eyes  fairly  small,  transverse,  excavated,  unusually  squarely 
cut  on  the  internal  margin.  Antennae  of  quite  a  distinctive  form. 
They  are  short,  rather  stout  at  base,  and  tapering  to  the  tip;  twice 
as  long  as  an  anterior  tibia  and  reaching  just  beyond  the  base  of 
the  elytra.  First  segment  moderately  stout  but  not  thickened 
greatly  at  the  tip,  reaching  three-fourths  across  the  eye;  second 
two-fifths  as  long,  quite  stout;  third  twice  as  long  as  second;  fourth 
three-fifths  as  long  as  the  third;  fifth  to  last  slightly  longer  than 
fourth,  decreasing  gradually  in  thickness.  The  first  four  segments 
have  some  cinereous  pubescence  behind.  Pronotum  subcampanuli- 
form,  one-fourth  longer  than  broad.  Sides  almost  parallel  for  the 
basal  four-fifths.  Median  suture  distinct  from  the  base  three- 
fourths  to  the  apex,  supplemented  in  the  middle  of  the  disc  by  a 
narrow  denuded  area.  Basal  impressed  line  distinct.  Scutellum 
cinereous-pubescent.  Base  of  elytra  black.  Spots  on  the  elytra 
varying  in  size  but  in  all  specimens  examined  larger  and  more 
irregular  in  size  than  in  the  other  immaculate  species.    Abdominal 


446  bulletin:  museum  of  comparative  zoology 

sternites  with  an  anterior  lateral  black  mark.    Male  with  posterior 
median  black  marks.    Anterior  tibiae  of  male  with  a  single  short, 
incurved  spur.    Posterior  tibial  spurs  flattened,  sticklike,  almost 
equal.    Tips  of  femora,  tips  and  inner  side  of  tibiae,  tarsi  black. 
Type:  in  Martin  Coll. 

Type  locality:  Ballart,  Inyo  Co.,  California.    Panamint  Valley. 
Additional  localities:  Stove  Pipe  Well,  Death  Valley,  California. 


Epicauta  corvina  (Le  Conte) 

Lytta  corvina  Le  Conte,  1858,  Journ.  Ac.  Nat.  Sci.  Phila.  (2)  4:21. 
Cantharis  nigerrima  Duges,  1869,  La  Naturaleza  1:162;  1879,  op.  cit.  4:66. 
Epicauta  corvina,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:96,  102. 

Length:  13  to  24  mm.  A  large  stout  black  species,  with  rather 
dense  but  short  and  closely  appressed  pubescence.  Larger  than 
the  other  black  species  of  our  fauna  and  distinguished  from  them 
by  its  slender  posterior  tibial  spurs.  Entire  surface  densely  but 
finely  punctured. 

Head  subtriangular.  Suture  distinct,  but  not  conspicuous.  Eyes 
not  prominent,  moderately  broad,  oblique.  Antennae  rather 
slender,  tapering,  reaching  the  basal  fifth  of  the  elytra  and  twice 
as  long  as  an  anterior  tibia.  First  segment  stout  toward  the  apex, 
reaching  two-thirds  across  the  eye;  second  small,  half  as  long; 
third  slightly  longer  than  first,  slender;  fourth  and  following  two- 
thirds  as  long  as  the  third,  gradually  decreasing  in  thickness.  The 
third  segment  and  beyond  are  very  slightly  flattened.  Last  segment 
a  little  over  two-thirds  as  thick  as  the  fourth.  Pronotum  sub- 
quadrate,  stout,  almost  as  broad  as  long.  Median  suture  absent  or 
extremely  indistinct.  Basal  impressed  line  distinct.  A  midbasal 
impression  present,  distinct.  There  is  also  a  pair  of  very  indistinct 
longitudinal  impressions  on  the  disc,  before  the  middle.  Exposed 
portion  of  the  scutellum  smaller  than  normal.  Elytra  with  four 
indistinctly  raised  lines.  Tibial  spurs  all  spiniform,  often  broken 
off.    Male  anterior  tibiae  not  modified. 

Type:    Lectotype   9,  new  designation,  M.  C.  Z.  No.  5097,  exam- 
ined. 
Type  locality:    Valley  of  the  Gila. 

Additional  localities:  Kansas:  Ellis,  Grove  Co.,  Ft.  Hayes. 
Colorado:  Ft.  Collins.  Texas:  Alpine.  New  Mexico:  Koehler. 
Arizona:  Flagstaff.    Occurs  from  July  to  September. 


WERNER :    NORTH   AMERICAN   EPICAUTA  447 

Epicauta  funebris  Horn 
Epicauta  funebris  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:102. 

Length:  11  to  18  mm.  Large,  black,  sparsely  clothed  with  short 
black  pubescence.  Easily  distinguished  from  corvina  (Lee.)  by 
its  smaller  size,  narrower  form  and  broad  posterior  tibial  spurs. 
It  could  be  confused  with  large  specimens  of  pcnsylvanica  (De.  G.) 
but  is  more  slender  and  has  the  inner  spur  of  the  anterior  tibiae 
noticeably  longer  and  stouter  than  the  outer. 

Head  subquadrate.  Surface  rather  densely  and  deeply  punc- 
tured, with  the  intervals  finely  granulose  so  that  the  surface 
appears  dull.  Median  suture  distinct,  continued  deeper  below  the 
level  of  the  eyes.  Antennal  calluses  only  slightly  elevated,  denuded, 
smooth.  Antennae  almost  uniform  in  thickness,  two  and  three- 
fourths  times  as  long  as  an  anterior  tibia  and  reaching  the  basal 
fourth  of  the  elytra.  They  are  slightly  stouter  in  the  male  than 
in  the  female.  First  segment  moderately  slender,  reaching  three- 
fourths  across  the  eye;  second  slender,  half  as  long;  third  almost 
as  long  as  the  first  two;  fourth  three-fourths  as  long  as  the  third; 
rest  decreasing  slightly  in  length  and  thickness.  Pronotum  sub- 
quadrate,  one-fifth  longer  than  broad.  Sides  parallel  for  the 
basal  four-fifths,  then  converging  abruptly.  Median  suture  dis- 
tinct but  not  deep.  Basal  impressed  line  distinct.  The  pronotum 
is  noticeably  narrower  than  the  head  or  elytra.  Scutellum  small, 
as  in  pcnsylvanica.  Anterior  tibiae  with  two  spiniform  spurs  in 
both  sexes,  the  inner  being  somewhat  longer  and  stouter  than  the 
outer,  especially  in  the  male.  Anterior  tarsi  of  male  not  modified. 
Posterior  tibial  spurs  flattened,  the  outer  more  blunt  than  the 
inner,  both  moderately  broad. 
Type:    Lectotype   c? ,  new  designation,  Horn  Coll.  A.N.S.P.  No. 

8027,  examined. 
Type  locality :  Texas. 
Additional  localities :  Kansas :  Garden  City,  Wichita.  Oklahoma : 

Webster.     Texas:  Columbus,  Victoria,  Dallas.     New  Mexico: 

Albuquerque. 

Epicauta  pensylvanica  (De  Geer) 
Fig.  14 
Cantharis  pensylvanica  De  Geer,  1775,  Mem.  pour  servir  a  l'hist.  des  Ins.  5:15. 
Meloe  nigra  Woodhouse,  1800,  Med.  Repos.  3:213. 
Lytta  pennsylvanica,  Le  Conte,  1853,  Proc.  Ac.  Nat.  Sci.  Phila.  6:329. 
Lytta  morio  Le  Conte,  1853,  op.  cit.:  447. 
Epicauta  pennsylvanica,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:102. 


448  bulletin:  museum  of  comparative  zoology 

Length:  6  to  12  mm.  Dull  black,  sparsely  clothed  with  very 
short  black  pubescence,  which  is  not  ordinarily  visible  macroscopi- 
cally.   Outer  posterior  tibial  spur  broad.   Wings  fully  developed. 

Head  broadly  triangular.  Surface  rather  densely  and  deeply 
punctured,  the  intervals  densely  punctulate.  Median  suture  fine 
but  distinct.  Antennal  calluses  small,  smooth,  shiny.  Eyes 
moderately  prominent,  transverse,  excavated.  Antennae  a  little 
more  than  twice  as  long  as  an  anterior  tibia,  reaching  to  the  basal 
fifth  of  the  elytra.  First  segment  stout,  especially  in  the  male, 
reaching  half  way  across  the  eye;  second  small,  half  as  long;  third 
as  long  as  the  first  but  more  slender;  fourth  two-thirds  as  long  as 
the  third;  fifth  and  following  slightly  shorter  than  the  fourth. 
Segments  3-11  gradually  decrease  in  thickness,  but  only  slightly. 
The  intermediate  segments  are  thicker  in  the  male  than  in  the 
female.  The  last  segment  is  half  as  thick  as  the  third  in  the  male, 
two-thirds  in  the  female.  Pronotum  quadrate,  slightly  broader 
at  the  front  angles.  Median  suture  distinct,  augmented  by  a 
shallow  median  impression.  Basal  impressed  line  distinct,  deep. 
Visible  portion  of  scutellum  very  small.  The  small  scutellum  serves 
to  distinguish  pensylvanica  from  pure  black  atrata  specimens 
at  a  glance.  Male  anterior  legs  not  modified.  Posterior  tibial 
spurs  flattened,  pointed,  the  outer  broader.  Neither  is  narrow 
enough  to  be  called  "sticklike." 
Type :  Present  location  unknown  to  author. 
Type  locality :  Pennsylvania. 
Lytta  morio  Le  Conte 

Type:  Lectotype  9  ,  new  designation, M.  C.  Z.  No.  5098,  examined. 
Type  locality:    Texas. 

Additional  localities:  From  Maine  to  Florida,  west  to  Montana 
and  Texas,  apparently  more  common  in  the  northern  portion 
of  its  range.  Occurs  abundantly  in  the  fall  on  flowers  of  golden- 
rod  (Solidago)  and  other  bright  Compositae.  Has  been  recorded 
as  damaging  potatoes  and  beets. 

Epicauta  conferta  (Say) 

Meloe  confertus  Say,  1824,  Journ.  Acad.  Nat.  Sci.  Phila.  3:281. 

Henous  techanus  Haldeman,  1852,  Stans.  Exp.  to  Gr.  Salt  L. :  377,  pi.  9  fig. 

12-14. 
Henous  confertus,  Le  Conte,  1853,  Proc.  Ac.  Nat.  Sci.  Phila.  6:330.  Champion, 

1892,  Biol.  Cent.-Am.,  Coleop.  4  pt.  2:368.    Van  Dyke,  1928,  U.  Calif. 

Publ.  Ent.  4:411,  pi.  15,  fig.  1. 


WERNER:    NORTH   AMERICAN    EPICAUTA  449 

Length:  8  to  15  mm.  Black,  sparsely  clothed  with  short  black 
pubescence,  which  is  invisible  to  the  unaided  eye.  Upper  surface 
densely  punctured.  Elytra  short,  leaving  the  tip  of  the  abdomen 
exposed,  separately  rounded.    Wingless. 

Head  subquadrate.  Punctures  sparser  below  the  level  of  the 
eyes.  Median  suture  distinct.  Antennal  calluses  large,  denuded, 
smooth.  Eyes  moderately  narrow,  transverse.  Antennae  slightly 
more  than  twice  as  long  as  an  anterior  tibia,  reaching  to  the  basal 
sixth  of  the  elytra.  First  segment  rather  stout,  reaching  half  way 
across  the  eye;  second  half  as  long;  third  as  long  as  first  two; 
fourth  equal  to  third;  fifth  and  sixth  slightly  longer  than  fourth; 
remaining  slightly  longer  than  sixth.  The  antennae  taper  grad- 
ually from  the  third  segment.  Pronotum  quadrate,  as  broad  as 
long.  Sides  converging  at  the  apical  fifth.  Base  somewhat  exca- 
vated before  scutellum.  Median  suture  distinct  for  a  short  distance 
on  the  middle  of  the  disc.  Basal  impressed  line  distinct.  Scutellum 
slender,  lance-shaped.  Elytra  appearing  inflated.  They  are  not 
connate.  Poorly  mounted  specimens  may  have  them  overlapping 
but  fresh  ones  never  do.  Male  anterior  tibiae  not  modified.  Inner 
spur  of  posterior  tibiae  spiniform,  outer  flattened  but  not  very 
broad. 

Type:    Say's  type  lost.    Neotype   9  and  neoparatypes  in  M.  C.  Z. 
Type  locality:    "Council  Bluffs,  Iowa  and  near  the  Rocky  Moun- 
tains."   Neotype  locality:    Dallas,  Texas. 
Type  of  techanus  Haldeman:   Present  location   unknown.     May 

be  lost. 
Type  locality:  Texas,  probably  Fort  Gates. 

Additional  localities:  From  Iowa  to  Arkansas,  west  to  the  Rockies. 
Common. 

Epicauta  parva  (Haldeman) 

Meloe  parvus  Haldeman,  1852,  Stans.  Exp.  to  Gr.  Salt  L. :  377. 

Meloe  parvulus  Haldeman,  1853,  Proc.  Ac.  Nat.  Sci.  Phila.  6:40. 

Nomaspis  parvulus,  Le  Conte,  1866,  Smiths.  Misc.  Coll.  6  no.  167,  2nd  ed. 

:156. 
Henous  parvulus,  Van  Dyke,  1928,  U.  Calif.  Publ.  Ent.  4:411,  pi.  15,  fig.  2. 

Length:  8  to  12  mm.  Black,  almost  glabrous  above  and  very 
sparsely  pubescent  below.  Elytra  short,  not  meeting  on  the 
midline,  leaving  almost  half  of  the  abdomen  exposed.  Elytra 
rugose  and  shiny;  head  and  pronotum  with  deep  punctures. 

Head  subtriangular,  rather  large,  with  numerous  deep  uneven 


450  bulletin:  museum  of  comparative  zoology 

punctures.  Median  suture  fine,  sometimes  obliterated.  Antennal 
calluses  moderate  in  size,  somewhat  elevated,  smooth.  Eyes  not 
prominent,  fairly  narrow,  excavated.  Antennae  reaching  to  the 
basal  fourth  of  the  elytra,  one  and  one-half  times  as  long  as  an 
anterior  tibia.  First  segment  stout,  reaching  almost  to  the  hind 
margin  of  the  eye  in  the  male,  two-thirds  across  the  eye  in  the 
female;  second  small,  two-fifths  as  long  as  the  first;  third  as  broad 
and  almost  as  long  as  the  first;  fourth  and  following  as  short  as 
the  second,  decreasing  gradually  in  thickness;  last  segment  twice 
as  long  as  next  to  last.  Segments  three  to  five  have  their  tips 
obliquely  truncated.  Intermediate  segments  broader  in  the  male 
than  in  the  female.  Pronotum  quadrate,  one-fourth  broader  than 
long.  Median  suture  fine,  indistinct.  Basal  impressed  line  distinct. 
There  is  a  broad  impression  on  the  middle  of  the  disc.  Surface 
as  on  the  head  but  not  so  deeply  punctured.  Scutellum  small,  of 
normal  shape.  Elytra  somewhat  broadened  behind,  never  meeting 
on  midline.  First  segment  of  anterior  tarsi  of  male  excavated 
ventrally  at  the  base,  broad  at  the  apical  half.  Posterior  tibial 
spurs  moderately  slender,  the  inner  spiniform,  the  outer  sticklike. 
Type:  Present  location  unknown. 
Type  locality:  "Route  to  Santa  Fe  —  Kearns" 
Additional  localities:  Colorado:  Flagler.  Nebraska:  McCook. 
Kansas:  Garden  City.    Wyoming:  Cheyenne. 

Epicauta  fallax  Horn 
Epicaiita fallax  Horn,  1885,  Trans.  Am.  Ent.  Soc.  12:111. 

Length:  8  to  13  mm.  Black.  More  slender  than  the  other 
black  species.  Head  and  pronotum  shiny,  with  scattered  shallow 
but  distinct  punctures.    Elytra  densely  punctured. 

Head  subquadrate.  Median  suture  very  fine.  Antennal  calluses 
slightly  raised,  smooth.  Clypeus  and  labrum  more  densely  punc- 
tured than  the  rest  of  the  head,  the  clypeus  densely  punctulate 
besides.  Eyes  prominent,  quite  broad,  transverse,  excavated. 
Antennae  reaching  to  just  beyond  the  base  of  the  elytra,  one  and 
seven-eighths  as  long  as  an  anterior  tibia,  filiform,  slightly  thick- 
ened at  the  third  segment.  First  segment  stout,  reaching  to  the 
middle  of  the  eye;  second  small,  a  little  more  than  half  as  long  as 
the  first;  third  slightly  longer  than  the  first  and  almost  as  thick; 
fourth  and  following  five-sevenths  as  long  as  the  third,  decreasing 
gradually  in  thickness.    Last  segment  three-fourths  as  thick  as  the 


WERNER:   NORTH   AMERICAN   EPICAUTA  451 

third.  Pronotum  half  again  as  long  as  wide,  narrowly  campanuli- 
form.  Median  suture  fine,  indistinct.  Basal  impressed  line  distinct. 
Elytra,  as  well  as  the  underside  and  lower  side  of  head,  loosely 
clothed  with  black  pubescence.  Each  elytron  with  four  slightly 
raised  lines,  two  from  the  base  and  two  from  the  humerus.  Male 
anterior  legs  not  modified.  Posterior  tibial  spurs  slender,  stick-like, 
quite  long. 
Type:    Lectotype  cf,  new  designation,  Horn  Coll.,  A.N.S.P.  No. 

8099,  examined. 
Type  locality:    Owen's  Valley,  California. 

Additional  localities:    California:  Independence,  July  17  (Wick- 
ham).  Nevada:  "Nev."   Eddy  Coll. 

Epicauta  albolineata  (Duges) 

Cantharis  albolineata  Duges,  1877,  La  Naturaleza,  4:64. 

Epicauta  albolineata,  Duges,  1889,  Anales  del  Museo  Michoacana  :84. 

Epicauta  duplicata  Casey,  1891,  Ann.  N.  Y.  Ac.  Sci.  6:172. 

Epicauta  albolineata,  Champion,  1892,  Biol.  Cent.-Am.,  Col.  4  pt.  2:416. 

Length:  10  to  12  mm.  Stout;  black,  with  pubescence  cinereous 
except  for  the  black  occiput  divided  by  a  median  cinereous  line,  a 
pair  of  elongated  black  spots  on  the  pronotum.  Elytra  black; 
margins  cinereous,  as  well  as  a  strong  line  from  humerus  to  near 
the  apex,  another  inside  it,  arising  from  it  near  the  base  and  united 
with  it  at  the  apex.  There  is  often  an  indistinct  cinereous  line  just 
outside  the  humeral  line. 

Head  broadly  triangular.  Median  suture  distinct  but  partly 
covered  by  pubescence  in  most  specimens.  Eyes  small,  narrow, 
oblique,  excavated.  Antennae  stout,  rather  short,  of  almost  uni- 
form thickness,  about  two  and  one-third  times  as  long  as  an  anterior 
tibia.  First  segment  stout,  reaching  to  the  middle  of  the  eye; 
second  half  as  long;  third  as  long  as  first  but  more  slender;  fourth 
to  tenth  a  little  more  than  half  as  long  as  third ;  last  as  long  as  third. 
In  the  male,  segments  three  to  six  slightly  swollen,  shiny.  Pronotum 
as  broad  as  long,  heavy,  with  the  sides  parallel  for  the  basal  four- 
fifths,  then  converging  abruptly.  Median  suture  and  basal  im- 
pressed line  distinct.  In  addition,  there  is  a  narrow  median 
impression.  Visible  portion  of  scutellum  very  small,  covered  with 
cinereous  pubescence.  Pubescence  cinereous  below.  Pubescence 
of  femora  and  tibiae  also  cinereous  in  part.  Anterior  femora  of 
male  denuded,  especially  below;  anterior  tibiae  denuded  but  for 


452  bulletin:  museum  op  comparative  zoology 

a  tuft  of  cinereous  pubescence  externally  at  the  base.  Anterior 
tibial  spurs  of  male  shorter  and  stouter  than  in  the  female.  Inner 
spur  of  posterior  tibiae  slender,  spiniform,  outer  broad,  flattened, 
obtuse. 

Type:  probably  in  Mexico  City  —  Duges  collection,  not  examined. 
Type  locality :  Guanajuato. 
of  duplicata  Casey. 

Type:  Casey  Coll.,  U.S.N.M.,  examined. 
Type  locality:  Arizona. 

Additional  localities:  Arizona:  Sta.  Rita  Mts.  5-8000  ft.    Snow- 
July  (Fall  Coll.). 

Epicauta  uniforma  Werner 
Epicauta  uniforma  Werner,  1944,  Psyche  50:67. 

Length:  8  to  12  mm.  Black,  uniformly  and  quite  densely 
clothed  with  dull  ferrugineous  to  golden-ferrugineous  pubescence. 
Close  to  alpina  Werner  but  the  head  is  not  narrowly  triangular; 
the  first  antennal  segment  of  the  male  reaches  only  to  the  hind 
margin  of  the  eye  and  the  first  segment  is  not  covered  entirely  with 
golden-ferrugineous  pubescence.  Pubescence  a  little  coarser  and 
sparser. 

Head  subquadrate,  deeply  and  quite  densely  punctured,  with  the 
intervals  finely  and  densely  punctulate,  appearing  dull.  Median 
suture  distinct.  Antennal  calluses  small,  not  denuded.  Eyes 
moderately  prominent,  moderately  narrow,  excavated.  Antennae 
reaching  to  the  middle  of  the  elytra,  two  and  one-half  times  as 
long  as  an  anterior  tibia.  First  segment  of  male  antennae  moder- 
ately slender  with  a  just  perceptible  excavation  externally  near  the 
tip,  reaching  the  hind  margin  of  the  eye;  of  the  female  reaching 
half-way  across  the  eye  and  not  excavated;  second  half  as  long  as 
the  first;  third  one-third  longer  than  second;  fourth  and  following 
four-fifths  as  long  as  third,  decreasing  gradually  in  thickness. 
Pronotum  one-third  longer  than  broad,  campanuliform.  Median 
suture  distinct  to  one-fourth  from  apex.  Basal  impressed  line 
distinct.  Male  anterior  legs  not  modified.  Inner  posterior  tibial 
spur  flattened,  spiniform,  outer  flattened,  slightly  broader  apically 
but  pointed. 
Type:    Holotype  cf,  M.  C.  Z.  No.  26,581,  examined.   (Erroneously 

listed  as   9  in  original  paper.) 
Type  locality:    Ramah,  Arizona. 


WERNER:    NORTH   AMERICAN   EPICAUTA  453 

Additional  localities:  Arizona:  Baboquivari  Mts.,  Patagonia 
Mts.,  Tombstone,  Douglass,  Tucson,  Nogales,  Picacho.  Texas: 
Davis  Mts.,  Odell,  Chisos  Mts.    Colorado:  La  Junta,  Hoehne. 

Epicauta  alpina  Werner 
Epicauta  alpina  Werner,  1944,  Psyche  50:67. 

Length:  10  to  12  mm.  Black,  elytra  tan  to  brown,  the  whole 
densely  clothed  with  appressed  golden-ferrugineous  pubescence. 
Quite  narrow.    Head  narrowly  triangular,  longer  than  normal. 

Head  rather  narrowly  triangular,  especially  in  the  male.  Median 
suture  generally  not  visible  but  may  be  indicated  on  the  occiput. 
Antennal  calluses  not  denuded.  Eyes  not  very  prominent,  oblique, 
narrow,  excavated.  Antennae  reaching  to  the  basal  third  of  the 
elytra,  slender.  First  segment  of  male  reaching  one-fourth  its 
length  beyond  the  eye,  slender,  slightly  excavated  externally  near 
the  tip,  clothed  mainly  with  golden  pubescence;  of  female,  reaching 
to  hind  margin  of  eye  and  not  excavated;  second  segment  of  male 
half  as  long  as  first  and  with  a  little  golden  pubescence  behind;  of 
female,  two-fifths  as  long  as  first,  with  or  without  golden  pubescence; 
third  and  following  almost  equal  in  thickness,  tapering  only  slightly. 
Third  one  and  one-third  times  as  long  as  second;  rest  slightly  shorter. 
Pronotum  two-fifths  longer  than  broad,  campanuliform.  Median 
suture  and  basal  impressed  line  distinct.  There  is  a  small  midbasal 
impression.  Elytra  without  markings  of  any  kind,  even  at  base.  Male 
anterior  legs  not  modified.  Inner  posterior  tibial  spur  flattened-spini- 
form,  outer  flattened,  a  little  broader  toward  apex.  Legs  without  dark 
markings. 

Type:    Holotype  cf,  M.  C.  Z.  No.  26061,  examined. 
Type  locality:    Alpine,  Texas,  4400-6000  ft. 
Additional  localities:  New  Mexico:  Deming. 


Epicauta  mimetica  (Horn) 
Gnathospasta  mimetica  Horn,  1875,  Tr.  Am.  Ent.  Soc.  5:154. 

Length:  8  to  13  mm.  Black  or  dark  brown,  rather  densely  and 
evenly  clothed  with  brownish-cinereous  pubescence,  which  is  easily 
rubbed  off.  Labrum  deeply  incised.  Mandibles  long,  meeting  at  tip. 

Head  subtriangular.  Pubescence  sparse.  Median  suture  dis- 
tinct.  Antennal  calluses  quite  long  and  narrow,  extending  beyond 


454  bulletin:  museum  of  comparative  zoology 

the  inner  margin  of  the  eye.  Eyes  moderately  prominent,  oblique, 
rather  narrow,  excavated  externally  near  the  tip.  Antennae 
slender,  reaching  to  the  basal  third  of  the  elytra.  First  segment  of 
male  antennae  rather  slender,  reaching  one-fifth  its  length  beyond 
the  eye,  with  a  shallow  excavation  externally  near  the  tip,  of  female 
reaching  four-fifths  across  the  eye  and  without  excavation ;  second 
half  as  long  as  third,  which  is  as  long  as  the  first  in  the  female,  two- 
thirds  as  long  in  the  male;  fourth  and  following  four-fifths  as  long 
as  third,  decreasing  very  gradually  in  thickness.  Pronotum  rather 
small,  as  broad  as  long.  Sides  parallel  for  basal  three-fourths,  then 
converging  rather  abruptly.  Median  suture  lacking.  Basal 
impressed  line  distinct.  Elytra  without  markings.  Inner  spur  of 
anterior  tibiae  of  male  long  and  stout,  outer  normal.  Both  spurs 
normal  in  female.  Posterior  tibial  spurs  flattened,  inner  spiniform, 
outer  broader  but  still  spiniform. 
Type:  Holotype  d",  A.N.S.P.,  examined. 
Type  locality:   Arizona. 

Additional  localities:    Arizona:  Riley  Coll.  (U.S.N.M.).    Texas: 
Davis  Mts.  1X-20-38  (Ohio  State). 


Epicauta  brunnea  Werner 
Fig.  6,  7 
Epicauta  brunnea  Werner,  1944,  Psyche  50:67. 

Length:  9  to  16  mm.  Black,  the  elytra  brown,  the  whole  quite 
densely  clothed  with  appressed  ferrugineous  pubescence.  Elytra 
darker  across  the  base.  First  segment  of  anterior  tarsi  of  male 
broad  across  the  pad. 

Head  subquadrate.  Median  suture  distinct.  Antennal  calluses 
very  small,  denuded.  Eyes  prominent,  transverse,  quite  broad. 
Antennae  reaching  the  basal  third  of  the  elytra,  two  and  one-fourth 
times  as  long  as  an  anterior  tibia.  First  segment  in  male  fairly 
stout  toward  tip,  reaching  half-way  across  the  eye;  in  the  female 
more  slender  and  reaching  two-fifths  across  the  eye;  in  both  sexes 
there  are  a  few  ferrugineous  hairs  toward  the  tip.  Second  segment 
small,  two-fifths  as  long  as  the  first  in  the  male,  slightly  more  than 
two-fifths  in  the  female;  third  about  as  long  as  the  first  two;  fourth 
and  following  subequal,  four-fifths  as  long  as  third.  The  fifth  seg- 
ment is  the  broadest.  The  intermediate  segments  of  the  antennae 
are  broader  in  the  male  than  in  the  female.  Pronotum  subquadrate, 


WERNER:   NORTH   AMERICAN   EPICAUTA  455 

one-sixth  longer  than  broad.  It  is  broadest  four-fifths  from  the 
base,  the  sides  tapering  gradually  to  the  base  and  abruptly  to  the 
apex.  Median  suture  and  basal  impressed  line  distinct,  not  denuded. 
Scutellum  with  ferrugineous  pubescence.  Male  anterior  tibiae  not 
modified.  First  segment  of  male  anterior  tarsi  broadened,  so  that 
the  "sole"  is  about  twice  as  broad  as  that  of  the  second  segment. 
In  the  female,  it  is  just  slightly  broader  than  that  of  the  second. 
Inner  posterior  tibial  spur  long,  sticklike,  outer  sticklike  but 
shorter. 

Type:    Holotype  d\  M.  C.  Z.  No.  26604,  examined. 
Type  locality:    Alpine,  Texas,  6000  ft. 

Additional  localities:  Texas:  Brewster  Co.,  Fort  Davis,  Sabinal. 
Arizona:  Sta.  Cruz  Village-Cobabi  Mts.,  Superior,  Douglass, 
Capitan  Mt.,  Globe,  San  Carlos,  Canon  Lake,  Gila  Valley, 
Whiteriver.  Colorado:  Denver.  Occurs  from  mid-July  to  mid- 
September. 


Epicauta  ingrata  Fall 
'    _  Fig.  17- 

Epicauta  ingrata  Fall,  1907,  Trans.  Am.  Ent.  Soc.  33:258. 

Length:  6  to  9  mm.  Black;  densely  and  evenly  clothed  with 
appressed  cinereous  pubescence.  Antennae  very  long  and  slender, 
reaching  beyond  the  middle  of  the  elytra. 

Head  subtriangular.    Median  suture  fine,  supplemented  by  a 
narrow  denuded  line.    Antennal  calluses  large.    Eyes  moderately 
prominent,    rather    narrow.     Antennae    very    long    and    slender. 
First  segment  just  surpassing  the  eye;  second  half  as  long  as  first; 
third  almost  as  long  as  first  two;  rest  three-fifths  as  long  as  third, 
decreasing  in  thickness  from  the  fourth.    Pronotum  small,  quad- 
rate, a  little  longer  than  broad.    Median  suture  distinct.    Elytra 
with  black  or  dark  brown  scutellar  and  humeral  spot.    Pubescence 
often  denser  on  the  margins  of  the  elytra.    Male  anterior  legs  not 
modified.    Posterior  tibial  spurs  both  slender,  spiniform. 
Type:    Holotype  d\  M.  C.  Z.  No.  24294,  examined. 
Type  locality:    Cloudcroft,  New  Mexico.,  9000  ft. 
Additional  localities:  New  Mexico:  Sante  Fe  Co.,  Sandia  Mts., 
'Coolidge.     Arizona:   Flagstaff,    Mormon   Lake,    Globe,   White 

Mts.,  Sierra  Ancha  Mts.    Colorado:  Colorado  Springs.    Occurs 

in  June  and  July. 


456  bulletin:  museum  of  comparative  zoology 

Epicauta  cinerea  (Forster) 
Fig.  3,  4 

Meloe  cinereus  Forster,  1771,  Cat.  Animals  of  N.  Am.  :62. 
Meloe  clematides  Woodhouse,  1800,  Med.  Repository  3:213. 
Epicauta  marginata  auct.,  nee  Fabricius,  (in  part). 

Length:  9  to  13  mm.  Black,  quite  densely  clothed  with  ap- 
pressed  pubescence.  Two  forms  occur.  One  is  entirely  cinereous 
except  for  the  base  of  the  elytra.  The  other  has  the  elytra  black 
except  on  the  margins  and  a  pair  of  black  marks  on  head  and 
pronotum.  Mr.  H.  S.  Barber  has  found  the  cinereous  form  com- 
posing about  1%  of  the  population  near  Washington.  It  is  dis- 
tinguished from  the  common  potato  species,  solani,  by  its  thick  an- 
tennae, short,  stout  first  antenna!  segment  and  by  the  rather  slender, 
spiniform  posterior  tibial  spurs.  This  species  appears  to  be  confined  to 
species  of  Clematis  in  its  food  habits. 

Head  subquadrate,  minutely  granulose,  quite  densely  but  not 
deeply  punctured.     Median  suture  distinct.     Eyes  small,   trans- 
verse, rather  narrow.    Antennae  reaching  to  the  basal  fourth  of 
the  elytra,  two  and  one-third  times  as  long  as  an  anterior  tibia. 
First  segment  stout,   reaching  one-third   across  the  eye;  second 
three-fourths  as  long,  narrow;  third  just  shorter  than  first  two; 
fourth  as  long  as  first,  the  stoutest  of  the  median  segments;  rest 
gradually  decreasing  in  length  and  thickness.    Pronotum  subquad- 
rate, slightly  broader  apically.   Median  suture  and  basal  impressed 
line  distinct,  the  basal  the  deeper.   Tips  of  femora,  tibiae  and  most 
of  tarsi  black.    Male  anterior  legs  not  modified.    Hind  tibiae  with 
spurs  spiniform,  quite  slender  but  outer  broader. 
Type:   Present  location  unknown  to  author. 
Type  locality:  North  America. 
Additional   locality:    Common   in   the   coastal   states   from   New 

Hampshire   to   South   Carolina  and  more  less  sparingly  west  to 

Iowa.    Occurs  from  June  to  September. 

t 

Epicauta  fissilabris  (Le  Conte) 

Lytta  fissilabris  Le  Conte,  1850,  Agassiz  L.  Sup.  4:232;  1853,  Proc.  Acad.  Nat. 

Sci.  Phila.  6:339. 
Epicauta  fissilabris,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:102. 

Length:  9  to  13  mm.  Black,  with  short  black  pubescence,  as  in 
corvina.  First  segment  of  antennae  much  stouter  and  pronotum 
less  bulged  than  in  that  species.    Structurally  resembles  cinerea. 


WERNER:   NORTH   AMERICAN   EPICAUTA  457 

Head  subtriangular.  Median  suture  fine.  Antennal  calluses 
small,  denuded,  smooth.  Eyes  moderately  prominent,  fairly  nar- 
row. Antennae  reaching  to  basal  third  of  elytra,  one  and  one-half 
times  as  long  as  an  anterior  tibia.  First  segment  stout,  short, 
reaching  one-third  across  the  eye;  second  slender,  three-fourths  as 
long  as  first;  third  twice  as  long  as  second;  fourth  and  following 
two-thirds  as  long  as  third,  decreasing  gradually  in  thickness. 
Pronotum  one-sixth  broader  than  long.  Sides  straight,  widest  four- 
fifths  from  base,  then  converging  abruptly.  Median  suture  dis- 
tinct except  on  basal  fifth.  Basal  impressed  line  distinct.  Midbasal 
impression  not  strong,  pronotum  not  bulged  as  they  are  in  corvina. 
Male  anterior  legs  not  modified.  Outer  spur  of  posterior  tibiae 
sticklike,  the  inner  spiniform.  The  labrum  is  incised,  but  no  more 
than  in  cinerea  and  only  slightly  more  than  in  corvina. 
Type:  Lectotype  9,  new  designation,  M.  C.  Z.  No.  5096,  exam- 
ined. 
Type  locality:  Lake  Superior. 

Additional  localities:    Hudson's   Bay  Terr.    (Le   Conte   Coll.). 
Manitoba:  Aweme  (Criddle  VII-07). 


Epicauta  solani  sp.  n. 

Fig.  5 

Epicauta  marginata  auct.,  nee  Fabricius  (in  part). 
Epicauta  cinerea  auct.,  nee  Forster  (in  part). 

Length:  6  to  16  mm.  Markings,  form,  color  same  as  in  cinerea 
but  with  differences  in  the  antennae  and  tibial  spurs.  An  entirely 
cinereous  form  exists  but  is  rare.  Only  a  very  few  have  been  seen 
by  the  author.   They  occur  in  the  western  part  of  its  range. 

Antennae  much  more  slender  than  in  cinerea.  First  segment 
rather  slender,  reaching  half-way  across  the  eye.  Cinerea  has  the 
first  segment  very  stout  by  comparison.  Second  half  as  long  as 
first,  slender;  third  a  little  longer  than  first,  slender;  fourth  to  last 
two-thirds  as  long  as  third.  The  sixth  segment  is  the  thickest  but 
the  intermediate  segments  are  not  conspicuously  thickened  as 
they  are  in  cinerea.  Inner  posterior  tibial  spur  flattened,  pointed, 
outer  broader  end  with  a  blunt  tip.  They  are  decidedly  more 
slender  in  cinerea. 

This  is  the  common  margined  blister  beetle  of  potatoes.  The 
name  marginata  cannot  be  used  for  it  because  Fabricius  used  the 


458  bulletin:  museum  of  comparative  zoology 

name  first  for  an  insect  from  the  Cape  of  Good  Hope  and  later 
applied  it  to  one  of  our  North  American  margined  species. 

Occurs  abundantly  from  the  Atlantic  coast  to  the  Rocky  Mts., 
from  July  to  September,  often  doing  considerable  damage  to 
potatoes  and  occasionally  to  other  soft  garden  plants. 

Large  numbers  of  this  species  have  been  examined.  The  author  ex- 
pected during  the  course  of  the  work  that  Mr.  H.  S.  Barber,  who  first 
noticed  the  differences  between  cinerea  and  solani,  would  describe  this 
species.   As  a  result  only  one  short  set  is  designated  as  type  series. 

Type:  Holotype  &  (M.  C.  Z.). 

Type  locality:  Norwood,  Pennsylvania  VII-31  Liebeck  Coll. 

Allotype  9,  eutopotypical  (M.  C.  Z.),  Paratypes:  lcf ,  1  9  topo- 
typical  VII-24  Liebeck  Coll.  (M.  C.  Z.). 


Epicauta  floridensis  Werner 
Fig.  1,2     . 
Epicauta  floridensis  Werner,  1944,  Psyche  60:68. 

Length:  6  to  11  mm.  Resembles  the  cinereous  form  of  cinerea 
but  is  more  slender  and  has  the  pubescence  sparser.  The  antennae 
are  intermediate  in  form  between  cinerea  and  solani.  The  posterior 
tibial  spurs  are  slender,  as  in  solani. 

Head  subquadrate,  moderately  densely  punctured  and  punctu- 
late,  except  along  the  median  suture.  Median  suture  distinct. 
Antennal  calluses  small,  slightly  elevated,  denuded,  smooth.  Eyes 
moderately  prominent,  fairly  narrow.  Antennae  reaching  to  the 
basal  fourth  of  the  elytra,  two  and  one-third  times  as  long  as  an 
anterior  tibia.  First  segment  fairly  stout,  reaching  almost  to  hind 
margin  of  eye  in  the  male,  halfway  across  in  female;  second  half  as 
long  as  first ;  third  as  long  as  first,  narrow  at  base  and  fairly  broad 
at  apex.  The  first  three  segments  have  some  cinereous  pubescence 
behind.  The  fourth  is  the  broadest  segment,  and  is  three-fourths 
as  long  as  third.  Rest  decreasing  gradually  in  breadth  and  just 
perceptibly  in  length.  The  intermediate  segments  of  the  female 
antennae  are  not  as  thick  as  in  the  male.  Pronotum  subquadrate, 
one-fourth  longer  than  broad.  Median  suture  and  basal  impressed 
line  distinct.  Elytra  uniformly  clothed.  Anterior  legs  of  male  not 
modified. 

Type:    Holotype  d\  M.  C.  Z.  No.  26067,  examined. 
Type  locality :  Sebring,  Florida. 


WERNER:   NORTH   AMERICAN   EPICAUTA  459 

Additional  localities:  Florida:  Croom,  Cleveland,  Capron,  Bis- 
cayne,  Tampa,  Cutler,  Jacksonville,  St.  Nicholas,  Lake  Istopoga. 
Mississippi:  Lucedale.  New  Jersey:  Da  Costa. 

Epicauta  ruidosana  Fall 
Epicauta  ruidosana  Fall,  1907,  Trans.  Am.  Ent.  Soc.  33:258. 

Length:  9  to  13  mm.  This  species  has  been  confused  with 
"marginata"  in  collections  but  it  is  very  distinct.  The  cinereous 
margins  of  the  elytra  are  narrow  and  very  sharply  defined.  The 
cinereous  pubescence  below  is  sparse  and  long. 

Head  subtriangular.  Surface  quite  densely  and  deeply  punc- 
tured, sparsely  punctulate.  Median  suture  strong.  Antennal 
calluses  small,  not  distinctly  elevated.  Eyes  moderately  prominent, 
fairly  narrow.  The  surface  of  the  body  is  more  densely  but  shal- 
lowly  punctured,  much  more  punctulate  than  the  head.  Pubes- 
cence of  head  and  thorax  pale,  long,  sparse,  densest  on  under  side 
and  along  midline.  Antennae  without  pale  pubescence.  They  are 
rather  loosely  jointed  and  reach  to  the  basal  third  of  the  elytra. 
First  segment  reaching  to  middle  of  eye,  quite  stout;  second  half 
as  long  as  first,  small;  third  slender,  one-fourth  longer  than  the 
first  two;  fourth  and  following  two-thirds  as  long  as  third,  slender, 
especially  toward  the  tip.  Pronotum  quadrate,  slightly  broader 
than  long,  appearing  flattened  on  the  disc.  Median  suture  and 
basal  impressed  line  distinct.  A  narrow  median  impression  supple- 
ments the  suture.  Pubescence  concentrated  in  this  groove  and  on 
the  posterior  margin.  Elytra  with  short  black  pubescence,  mar- 
gined with  short  cinereous  to  tannish  pubescence.  Scutellum  also 
cinereous  pubescent.  First  segment  of  anterior  tarsi  of  male  slightly 
longer  than  in  the  female.  Posterior  tibial  spurs  slender,  spiniform, 
the  outer  longer. 

Type:    Holotype   9  ,  M.  C.  Z.  No.  24295,  examined. 
Type  locality:    N.  Fork  of  Ruidoso  R.,  White  Mts.,  Arizona. 
Additional    localities:   Arizona:    Ida's    Peak — Chiricahua   Mts., 

7-8000  ft.  Texas :  Casa  Grande— Chisos  Mts.,  7000  ft.  Occurs  in 

June  and  July. 

Epicauta  punctipennis  Werner 

Epicauta  punctipennis  Werner,  1944,  Psyche  50:68. 

Length:  10  to  12  mm.     Black  or  dark  brown,  elytra  ferrugi- 
neous.    Rather  densely  clothed  with  tannish-cinereous  pubescence. 


460  bulletin:  museum  of  comparative  zoology 

Elytra  with  small,  sparsely  scattered  denuded  spots.    There  are 
no  denuded  spots  on  the  rest  of  the  body. 

Head  subquadrate,  densely  but  quite  shallowly  punctured, 
densely  punctulate.  Antennal  calluses  moderate  in  size,  denuded, 
shiny.  Eyes  small,  narrow,  transverse.  Antennae  twice  as  long  as 
an  anterior  tibia.  First  segment  moderately  stout,  reaching  half- 
way across  the  eye,  with  cinereous  pubescence  behind ;  second  two- 
thirds  as  long  as  first,  quite  slender,  also  with  some  cinereous 
pubescence  behind;  third  a  little  longer  than  first,  the  thickest 
segment;  fourth  and  following  three-fifths  as  long  as  third,  decreas- 
ing gradually  in  thickness.  The  apical  segments  are  quite  slender. 
Palpi  of  male  smooth  beneath,  with  the  apical  segments  slightly 
expanded.  Sculpture  of  pronotum  similar  to  that  of  head.  Median 
suture  fine,  indistinct  near  base  and  apex.  Basal  impressed  line 
fine.  Elytra  with  brown  pubescence  at  very  base.  Scutellum  with 
cinereous  pubescence.  Elytra  with  sixty  to  seventy  small  denuded 
spots,  evenly  scattered.  Underside  dark.  All  but  tips  of  femora, 
tibiae  and  first  tarsal  segment  ferrugineous.  Male  anterior  legs  not 
modified.  Posterior  tibial  spurs  slender,  the  inner  spiniform,  the 
outer  sticklike. 

Type:    Holotype  9  ,  M.  C.  Z.  No.  26159,  examined. 
Type  locality:    Columbus,  Texas,  May  24,  1879,  Le  Conte  Coll. 

Allotype'  <?,  from  "Tex."    Liebeck  Coll. 

Epicauta  balli  sp.  n. 

Length:  6  to  8  mm.  Black,  sparsely  clothed  with  moderately 
long  cinereous  pubescence.  First  segment  of  antennae,  mouth 
parts  and  legs  pale  ferrugineous. 

Head  rather  elongate  in  aspect,  densely  and  deeply  punctured. 
Median  suture  distinct.  Antennal  calluses  smooth.  Eyes  moder- 
ately broad,  fairly  coarsely  granulated..  Labrum  narrow,  deeply 
and  broadly  excavated.  Mandibles  slender.  Maxillae  similar  to 
those  of  mimetica,  the  palpi  long  and  slender.  First  segment  of 
antennae  of  male  stout,  cylindrical,  reaching  two-thirds  across  the 
eye,  of  female  reaching  half-way  across;  second  about  two-fifths  as 
long  as  first;  third  twice  as  long  as  second  in  male,  not  quite  twice 
in  female;  rest  slightly  shorter  than  third,  narrowing  gradually. 
Pronotum  a  little  longer  than  broad,  with  the  sides  parallel  for  the 
basal  three-fourths,  then  converging  abruptly.  Median  suture 
distinct.    Pronotum  and  elytra  coarsely  and  deeply  punctured. 


WERNER:   NORTH   AMERICAN   EPICAUTA  461 

Spurs  of  anterior  tibiae  of  male  stouter  than  in  the  female.    Pos- 
terior tibial  spurs  slender,  spiniform. 

Mr.  Frank  H.  Parker  intended  to  name  this  species  in  honor  of 
the  collector  but  has  allowed  me  to  describe  it  here. 
Type:  Holotype  d71,  Calif.  Acad.  Sci. 

Type  locality:  Patagonia,  Arizona,  Jul.  28,  33.    E.  D.  Ball. 
Paratypes:  Arizona:   Nogales,    1    Aug.   24,   39,   R.   H.   Crandall 

(Crandall  Coll.),  2  Sept.  22,  06  (USNM). 


Epicauta  oregona  Horn 

Fig.  16 

Epicauta  oregona  Horn,  1875,  Trans.  Am.  Ent.  Soc.  5:153. 

Length:  7  to  11  mm.  Black,  sparsely  clothed  with  rather  long 
cinereous  pubescence  and  with  numerous  small  denuded  spots. 
Antennae  subensiform,  especially  in  the  male.  Some  of  the  seg- 
ments are  flat  even  in  the  female.  This  character  easily  dis- 
tinguishes the  species  from  the  other  maculate  species. 

Head  subquadrate,  densely  and  rather  deeply  punctured. 
Median  suture  distinct.  Antennal  calluses  denuded,  shiny,  with  a 
strong  impression  near  the  inner  edge.  Eyes  fairly  prominent, 
quite  narrow.  Antennae  a  little  more  than  two  and  one-half  times 
as  long  as  an  anterior  tibia.  First  segment  stout,  reaching  to  the 
middle  of  the  eye;  second  small,  half  as  long  as  first;  third  almost 
as  long  as  first,  flat,  quite  broad  in  male;  fourth  to  tenth  three- 
fourths  as  long  as  the  third,  the  fourth  very  broad  in  the  male. 
The  segments  near  the  apex  are  very  narrow.  Last  segment  one- 
third  longer  than  tenth.  Pronotum  subquadrate,  one-fourth  longer 
than  broad.  Sides  parallel  for  basal  four-fifths,  then  converging 
abruptly.  Median  suture  distinct,  supplemented  by  a  narrow 
median  impression.  Basal  impressed  line  distinct.  Scutellum  quite 
small.  Elytra  denuded  at  very  base.  Below  with  denuded  spots 
sparser  than  above.  Male  with  long  pubescence  on  base  of  the 
femora  but  with  the  legs  not  otherwise  modified.  Posterior  tibial 
spurs  slender  and  spiniform. 

Type:   Lectotype  d\  new  designation,  A.N.S.P.  No.  809S,  exam- 
ined. 
Type  locality:    Oregon. 

Additional  localities:  British  Columbia:  Martin.    Washing- 
ton:  Yakima   City,   Ellenburg.    Idaho:   Winchester.    Utah: 


462  bulletin:  museum  of  comparative  zoology 

Trenton.  Montana:  Perma,  Hot -Springs.  Colorado:  Monte- 
zuma. Arizona:  Flagstaff.  Occurs  in  June  and  July.  Not 
common. 

Epicauta  ensiformis  Werner 
Epicauta  ensiformis  Werner,  1944,  Psyche  60:68. 

Length:  9  to  10  mm.  Black,  sparsely  clothed  with  erect  black 
pubescence.  Resembles  oblita  in  general  form  but  is  easily  dis- 
tinguished by  its  strongly  ensiform  antennae. 

Head  subtriangular,  shiny,  sparsely  but  deeply  punctured.  Me- 
dian suture  very  fine.  Antennal  calluses  smooth,  fairly  large.  Eyes 
moderately  prominent,  fairly  narrow.  Male  antennae  reaching  to 
basal  fourth  of  elytra,  twice  as  long  as  an  anterior  tibia.  First 
segment  stout,  hairy,  reaching  one-third  across  the  eye;  second 
very  small,  one-third  as  long  as  first,  also  hairy;  third  large,  as 
long  as  the  first  two,  broad,  somewhat  flattened.  It  is  the  broadest 
segment.  Fourth  and  following  two-thirds  as  long  as  third,  slightly 
flattened,  tapering  gradually  to  the  apical  segment,  which  is  very 
slender.  Segments  strongly  separated,  with  the  expansion  on  the 
posterior  side.  Pronotum  as  broad  as  long,  broadest  at  base, 
tapering  gradually  halfway  to  apex,  then  converging  more  abruptly. 
Median  suture  fine  but  distinct.  Basal  impressed  line  distinct. 
Surface  similar  to  that  of  head.  Male  anterior  legs  apparently  not 
modified.  Posterior  tibial  spurs  long,  the  inner  slightly  longer, 
slender,  spiniform. 
Type:    Holotype  cf ,  "Cal"  with  an  ink  spot  on  lower  portion  of 

the  "a",  which  may  indicate  southern  California.    Liebeck  Coll., 

M.  C.  Z.  No.  26079.    Paratype:    tf,  "Cal,"  Fall  Coll.    M.  C.  Z. 


Epicauta  stuarti  Le  Conte 

Epicauta  stuarti  Le  Conte,  1868,  Trans.  Am.  Ent.  Soc.  2:54.    Horn,  1873, 
Proc.  Am.  Phil.  Soc.  13:101. 

Length:  6  to  11  mm.  A  striking  species,  looking  more  like  a 
Tetraonyx  than  an  Epicauta.  Black,  densely  clothed  with  long 
pubescence.  Head  black  down  to  level  of  the  eyes,  orange  beyond. 
Pronotum  orange  with  a  pair  of  rounded  black  spots.  Elytra 
narrowly  orange  along  suture,  black  across  the  base  from  the 
humerus  obliquely  back  to  near  the  middle  and  with  a  pair  of  large 
black  fasciae  behind.    Abdomen  with  middle  of  sternites  denuded, 


WERNER:    NORTH   AMERICAN    EPICAUTA  463 

smooth.  Sides  of  sternites  broadly  orange  behind.  Fifth  sternite 
with  apex  entirely  orange.  Pubescence  on  anterior  legs  cinereous, 
sparse. 

Head  broadly  triangular.  Median  suture  distinct.  Antennal  cal- 
luses not  denuded.  Eyes  not  prominent,  moderately  narrow, 
transverse.  Clypeus  with  pubescence  orange,  labrum  black. 
Antennae  a  little  more  than  twice  as  long  as  an  anterior  tibia, 
tapering  slightly.  First  segment  reaching  to  the  middle  of  the  eye; 
second  two-fifths  as  long  as  first;  third  as  long  as  first  two;  follow- 
ing equal,  a  little  shorter  than  first.  Pronotum  almost  twice  as 
broad  as  long,  flat,  gradually  narrowed  forward.  Midline  im- 
pressed. A  pair  of  impressions  on  middle  of  disc.  Scutellum  small, 
with  orange  pubescence.  Male  anterior  legs  not  modified.  Poste- 
rior tibial  spurs  flattened,  sticklike,  the  outer  slightly  broader  than 
the  inner. 

Type:   Lectotype   9,  new  designation,  M.  C.  Z.  No.  5095,  exam- 
ined. 
Type  locality:  New  Mexico. 

Additional  localities:    Colorado:  Crowley,  Holly,  Berkeley,  Mont- 
clair.    Kansas:  taken  by  Williston. 


Epicauta  lemniscata  (Fabricius) 

Fig.  9 

Lytta  lemniscata  Fabricius,  1801,  Syst.  Eleutheratorum :  279.    Le  Conte,  1853, 

Proc.  Acad.  Nat.  Sci.  Phila.  6:341. 
Epicauta  lemniscata,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:100.    ?Champion, 
1892,  Biol.  Cent.-Am.,  Coleop.  4  pt.  2:415. 

Length:  8  to  16  mm.  Pale  luteous,  with  subsutural,  discal  and 
submarginal  black  stripes  on  the  elytra.  Pronotum  with  a  pair  of 
longitudinal  black  stripes,  which  are  sometimes  abbreviated  or 
broken,  or  expanded  outward.  Head  with  a  pair  of  elongate  curved 
black  marks  on  the  occiput.    Below  black  or  partly  luteous. 

I  find  it  impossible  to  separate  this  species  satisfactorily  from 
vittata  unless  a  series  from  one  locality  is  at  hand.  No  tendency  is 
shown  in  the  South  and  West  toward  a  narrowing  of  the  interval 
between  the  two  outer  black  stripes  on  the  elytra.  These  I  have 
called  lemniscata.  In  the  North  this  interval  is  narrowed  or  obliter- 
ated and  I  call  the  series  vittata.  Both  of  these  names  are  so  well 
established  that  they  should  not  be  changed  until  there  is  absolute 


464  bulletin:  museum  of  comparative  zoology 

proof  that   there   is   only   one   species   involved.     But   they   are 
extremely  close  if  not  identical. 

Head  subquadrate,  minutely  rugose,  appearing  dull.  Rest  of 
body  similarly  sculptured.  Median  suture  distinct.  Antennal 
calluses  broad,  moderate  in  size,  touching  the  eye.  Eyes  only 
moderately  prominent,  transverse.  Antennae  slender,  filiform, 
slightly  flattened  but  not  broadened,  reaching  to  the  basal  third 
of  the  elytra,  two  and  one-half  times  as  long  as  an  anterior  tibia. 
First  segment  stout,  reaching  two-thirds  across  the  eye;  second 
slender,  three-fifths  as  long  as  first;  third  slightly  longer  than  first 
two,  slightly  flattened;  fourth  three-fourths  as  long  as  third;  rest 
decreasing  slightly  in  length.  Fifth  and  sixth  as  thick  as  fourth, 
rest  decreasing  to  a  quite  slender  apex.  Pronotum  one-third  longer 
than  broad.  Sides  parallel  for  the  basal  three-fourths,  then  con- 
verging gradually.  A  shallow  impression  crosses  the  disc  at  the 
obtuse  angle  thus  formed.  Median  suture  and  basal  impressed  line 
distinct.  A  shallow  midbasal  impression  present.  Luteous  pubes- 
cence forms  a  median  stripe  and  a  pair  of  lateral  stripes  outside  of 
black  stripes,  independent  of  color  of  cuticle.  Bases  of  femora, 
tibiae  and  part  of  thorax  and  abdomen  usually  at  least  partly 
luteous.  Male  anterior  legs  not  modified.  Inner  posterior  tibial 
spur  flattened,  sticklike,  outer  flattened  and  somewhat  broader. 
Type :  present  location  unknown  to  author. 
Type  locality:  North  America. 
Additional  localities:    Occurs  from   New   Jersey  and   Florida   to 

Nebraska    and    Texas,    probably    extending    far    into    Mexico. 

Abundant  in  early  summer,  eating  cotton,  potatoes  and  other 

soft  plants. 

Epicauta  vittata  (Fabricius) 

Lytta  vittata  Fabricius,  1775,  Syst.  Ent.  :260;  1781,  Syst.  Ins.  :328;  1787. 
Mant.  Ins.  :215  (Litta).  Le  Conte,  1853,  Proc.  Ac.  Nat.  Sci.  Phila.  6:340, 
Staig,  1940,    The  Fab.  Types  in  Hunterian  Coll.,  Coleop.  2:139,  PL  56. 

Melos  Chapmani  Woodhouse,  1800,  Medical  Repository  3:214. 

Epicauta  vittata,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:100.  Staig,  1940,  The 
Fab.  Types  in  Hunterian  Coll.  :139. 

Length:  9  to  14  mm.  Structurally  identical  with  lemniscata.  If 
the  interval  between  the  outer  black  stripes  on  the  elytra  tends  to 
be  reduced  or  obliterated  in  a  series,  I  have  referred  the  whole 
series  to  this  species.    Occurs  from  Maine  to  New  Jersey  west  to 


WERNER:    NORTH   AMERICAN   EPICAUTA  465 

Iowa.    Often  a  serious  pest  of  potatoes  and  also  feeds  occasionally 

on  many  other  soft  garden  plants. 

Type:   Lectotype,  new  designation,   Hunter  Coll.,  the  specimen 

described  by  Staig. 
Type  locality:  "America." 

Epicauta  occidentalis  Werner 
Fig.  10 
Epicauta  occidentalis  Werner,  1944,  Psyche  50:69. 

Length:  10  to  13  mm.  Identical  with  lemniscata  except  for  the 
broadened  antennae  and  smooth,  shiny  outer  edge  of  the  anterior 
tibiae  and  tarsi.  Lengths  of  antennal  segments  same  as  in  lemnis- 
cata. First  three  segments  and  the  last  three  the  same  as  in  that 
species.  Fourth  to  eighth  much  flattened,  the  sixth  the  broadest. 
Outer  half  of  anterior  tibiae  and  first  two  tarsal  segments  denuded, 
with  only  a  few  scattered  punctures,  bearing  macroscopically 
invisible  hairs. 

No  intergrades  occur  between  this  species  and  lemniscata  in  my 
series,  although  some  are  from  the  same  locality.    Both  sexes  are 
represented.   Just  what  the  status  of  this  species  is  will  have  to  be 
determined  by  field  investigation. 
Type:    Holotype  <?,  M.  C.  Z.  No.  26069,  examined. 
Type  locality:    Cambridge,  Nebraska. 
Additional  localities:   Kansas:  Abilene.    Colorado:  Rocky  Ford, 

Joes,  Fort  Collins.    Texas:  Dallas.    Louisiana:  Baton  Rouge, 

New  Orleans,  Harahan,  Belt  City. 

Epicauta  ferruginea  (Say) 
Fig.  19 

Lytta  ferruginea  Say,  1823,  Journ.  Acad.  Nat.  Sci.  Phila.  3:298.    Le  Conte 

1853,  Proc.  Acad.  Nat.  Sci.  Phila.  6:341. 
Epicauta  ferruginea,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:98. 

Length:  6  to  9  mm.  Black,  densely  clothed  with  rather  long 
ferrugineous  pubescence.  Outer  spur  of  posterior  tibiae  broad, 
inner  slender.    Third  segment  of  antennae  just  surpassing  the  eye. 

Head  subtriangular,  moderately  densely  punctured,  smooth  and 
shiny  between  the  punctures.  Median  suture  visible  only  on  the 
occiput  and  there  obscured  by  the  pubescence.    Antennal  calluses 


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small,  denuded,  shiny.  Eyes  prominent,  broad,  excavated.  An- 
tennae rather  stout,  uniform  in  thickness,  just  reaching  the  base 
of  the  elytra,  twice  as  long  as  an  anterior  tibia.  First  segment 
moderately  stout,  reaching  one-fourth  across  the  eye;  second  small, 
half  as  long  as  first;  third  as  long  as  first  but  more  slender;  fourth 
slightly  longer  than  second;  fifth  to  tenth  slightly  longer  than 
fourth;  last  as  long  as  first.  All  segments  longer  than  broad. 
Pronotum  subquadrate,  as  broad  as  long,  bulging  somewhat.  The 
sides  converge  three-fourths  from  the  base.  Median  suture  absent 
but  a  narrow  median  impression  is  present.  Basal  impressed  line 
distinct.  Elytra  without  markings.  Some  ferrugineous  specimens 
have  the  marginal  pubescence  slightly  paler.  Pubescence  below 
sparser  than  above.  Anterior  legs  of  male  not  modified. 
Type:  Say's  type  lost.  Neotype  9  and  6  neoparatypes  in  M.  C.  Z. 
Type  locality:  "Found  on  the  Missouri  by  Mr.  Nuttall."   Neotype 

locality:    Cambridge,  Nebraska. 
Additional   localities:    From    Iowa   to    Idaho,   south   to    Kansas, 

Texas,  and  Arizona.      Fairly  common.      Occurs  from  July  to 

September. 

Epicauta  fortis  (Werner) 
Fig.  20 
Epicauta  fortis  Werner,  .1944,  Psyche  50:69. 

Length:  6  to  9  mm.  This  species  resembles  sericans  greatly  in 
general  shape  and  habitus  but  is  consistently  smaller  than  that 
species  and  has  the  outer  spur  of  the  hind  tibiae  broad  and  flat- 
tened, and  the  tarsal  claws  curved  from  just  beyond  the  middle. 

Black,  densely  clothed  with  cinereous  pubescence.  Surface 
thickly  punctured  but  it  is  usually  not  visible  under  the  pubescence. 
Head  subquadrate.  Median  suture  very  indistinct.  There  is  a 
narrow  median  smooth  area  on  the  front.  Eyes  only  moderately 
prominent,  broadly  oval,  excavated  slightly.  Antennae  black,  very 
short,  only  one  and  one-half  times  as  long  as  an  anterior  tibia, 
thick,  thicker  toward  the  apex.  First  segment  stout,  reaching  one- 
fifth  across  the  eye;  second  half  as  long  as  first;  third  as  long  as 
first.  Fourth  to  tenth  equal,  two-thirds  of  the  third,  increasing 
slightly  in  thickness.  Last  as  long  as  first.  The  fourth  segment 
just  reaches  the  hind  margin  of  the  eye.  The  first  three  segments 
have  a  few  cinereous  hairs.  Pronotum  broad,  at  broadest  part 
almost  as  wide  as  head,  as  broad  as  long,  broadly  campanuliform. 


WERNER:    NORTH   AMERICAN    EPICAUTA  467 

Median  suture  indistinct  but  there  is  a  narrow  median  impression, 
which  is  broader  and  deeper  posteriorly.  Basal  impressed  line 
distinct.  A  pair  of  shallow  impressions  on  the  disc  just  behind  the 
middle.    Male  anterior  legs  not  modified. 

The  characteristics  of  this  species  are  very  similar  to  those  of 
ferrugined  but  it  is  more  often  cinereous.  The  general  form  is 
broader.  The  antennae  are  shorter,  the  eyes  broader.  The  anten- 
nae are  stouter,  more  closely  articulated,  and  with  some  segments 
broader  than  long. 

Type:    Holotype  d\  M.  C.  Z.  No.  26066,  examined. 
Type  locality:    Phoenix,  Arizona. 
Additional  localities:    Arizona:  Tucson,  Picacho,  Florence.    New 

Mexico:  Las  Cruces. 


Epicauta  strigosa  (Gyllenhal) 

Lytta  strigosa  Gyllenhal,  1817,  App.  to  Schoenherr's  Syn.  Ins.  3:18.  Le  Conte, 

1853,  Proc.  Acad.  Nat.  Sci.  Phila.  6:341. 
Cantharis  nigricornis  Melsheimer,  1847,  Proc.  Acad.  Nat.  Sci.  Phila.  3:53. 
Epicauta  strigosa,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:97. 

Length:  6  to  11  mm.  Black,  rather  densely  pubescent.  But  the 
black  background  shows  through  and  affects  the  general  color. 
Pubescence  ferrugineous  to  cinereous,  usually  with  black  or  dark 
brown  humeral  and  scutellar  stripes,  a  pair  of  narrow  lines  on  the 
pronotum.  Legs  black.  The  only  species  with  which  this  species 
can  be  confused,  in  its  range,  is  batesii.  Unicolorous  specimens 
resemble  that  species  but  have  black  legs  instead  of  ferrugineous. 

Head  subquadrate,  rather  sparsely  and  shallowly  punctured. 
Median  suture  distinct.  Eyes  large,  broadly  oval  but  not  very 
prominent,  excavated.  Antennae  black,  twice  as  long  as  an 
anterior  tibia,  thick,  almost  uniform  in  thickness.  First  segment 
reaching  one-third  across  the  eye;  second  small,  half  as  long  as 
first;  third  almost  as  long  as  first;  rest  two-thirds  as  long  as  third, 
rather  closely  articulated.  Pronotum.one-fourth  longer  than  broad. 
Basal  four-fifths  with  sides  parallel,  then  converging  rather 
abuptly.  Median  suture  obscure.  A  narrow  median  impression 
present.  On  the  sides  of  the  disc  are  a  pair  of  shallow  longitudinal 
impressions.  Elytra  as  described  above.  Suture  always  pale.  Male 
anterior  legs  not  modified.  Posterior  tibial  spurs  slender,  sticklike, 
rather  long. 


468  bulletin:  museum  of  comparative  zoology 

Type:  Presumably  in  Gyllenhal's  collection,  Zool.  Univ.  Mus., 
Upsala. 

Type  locality:    Presumed  to  be  North  America. 

of  nigricornis  (Melsh.) 

Type:  specimen  in  Melsheimer  Coll.  is  hereby  designated  as  lecto- 
type  (M.  C.  Z.  No.  26675).    It  is  a  specimen  without  stripes. 

Type  locality:   Alabama. 

Additional  localities:  Coastal  states  from  North  Carolina  to 
Mississippi.  Particularly  abundant  in  Florida.  A  few  specimens 
from  Wellesley,  Framingham,  and  Dover,  Massachusetts.  One 
of  these  has  the  normal  stripes.  All  the  northern  specimens  are 
a  little  smaller  and  paler  than  normal. 

Epicauta  batesii  Horn 
Epicauta  Batesii  Horn,  1875,  Trans.  Am.  Ent.  Soc.  5:153. 

Length:   6  to  10  mm.    Rufo-ferrugineous.    Head  and  underside, 
except  for  legs,  darker.   Sparsely  clothed  with  tannish  pubescence. 

Head  subquadrate,  shiny,  deeply  and  densely  punctured. 
Median  suture  moderately  deep.  Eyes  very  prominent,  globular, 
almost  round  but  slightly  excavated  near  the  antennae.  Antennae 
two  and  one-third  times  as  long  as  an  anterior  tibia.  First  segment 
stout,  reaching  one-fourth  across  the  eye;  second  half  as  long  as 
first;  third  almost  as  long  as  first  two,  rather  slender;  rest  a  little 
shorter  than  first,  stout,  closely  articulated.  Pronotum  one-third 
longer  than  wide,  broadly  campanulate,  deeply  and  densely  punc- 
tured. Median  suture  feeble;  a  median  impression  present  basally. 
Basal  impressed  line  distinct.  A  faint  margin  may  be  formed  on 
the  elytra  by  slightly  denser  pubescence.  Male  anterior  legs  not 
modified.  The  cinereous  patch  on  the  anterior  femora  extends 
almost  the  full  length.  Posterior  tibial  spurs  slender,  spiniform. 
Type :  Lectotype  9  ,  new  designation,  A.N.S.P.  No.  8092,  examined. 

From  the  Dejean  Coll. 
Type  locality:    Savannah,  Georgia. 
Additional  localities:    Quite  common  in  Florida  and  extending  as 

far  north  as  New  Jersey.    Occurs  in  fall  and  winter. 

Epicauta  callosa  Le  Conte 

Epicauta  callosa  Le  Conte,  1866,  Smiths.  Misc.  Coll.  6  no.  167,  2nd  ed:  158. 
Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:99. 


WERNER:    NORTH   AMERICAN    EPICAUTA  469 

Length:  7  to  10  mm.  Black,  densely  clothed  with  tannish  to 
rufo-ferrugineous  pubescence.  Rather  slender.  Pronotum  always 
with  a  pair  of  small,  slightly  raised,  denuded  areas  just  before  the 
middle. 

Head  subquadrate,  shiny,  densely  and  finely  punctured.  An- 
tennal  calluses  not  denuded.  Eyes  broad,  excavated.  Antennae 
fairly  slender,  two  and  one-half  times  as  long  as  an  anterior  tibia. 
First  segment  rather  stout,  reaching  one-third  across  the  eye; 
second  half  as  long  as  first,  almost  as  broad  as  long;  third  a  little 
longer  than  first,  quite  slender;  rest  two-thirds  as  long  as  third, 
loosely  articulated,  equal  in  thickness.  Pronotum  one-fourth 
longer  than  broad,  campanuliform.  Surface  similar  to  head. 
Median  suture  distinct  and  with  a  basal  median  impression.  Basal 
impressed  line  distinct.  Elytra  often  with  the  pubescence  slightly 
paler  on  the  margins.  Male  anterior  legs  not  modified.  Posterior 
tibial  spurs  slender,  sticklike,  the  outer  sometimes  a  little  broader. 
Type:  Lectotype  9,  new  designation,  M.  C.  Z.  No.  4996,  exam- 
ined. 
Type  locality:  Nebraska. 

Additional  localities:  Nebraska:  Edgar  7-28.  Kansas:  Ellsworth 
8-4,  Fort  Hayes.  Oklahoma:  Guy  man.  Texas:  Denton  Co. 
5-27,  Flatonia,  El  Paso,  Alpine,  Dallas. 


Epicauta  sericans  Le  Conte 
Fig.  21 

Epicauta  sericans  Le  Conte,  1866,  Smiths.  Misc.  Coll.  6  no.  167,  2nd  ed  :158. 
Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:98. 

Length:  7  to  11  mm.  Stout,  black,  densely  clothed  with  ciner- 
eous pubescence.  Posterior  tibial  spurs  slender,  sticklike.  Tarsal 
claws  curved  from  the  base. 

Head  broadly  triangular,  finely  and  densely  punctured.  Median 
suture  not  discernible.  Eyes  moderately  prominent,  broadly  oval, 
slightly  excavated.  Antennae  black,  uniform  in  thickness,  a  little 
more  than  one  and  one-half  times  as  long  as  an  anterior  tibia. 
First  segment  reaching  one-fourth  across  the  eye,  with  cinereous 
pubescence;  second  half  as  long  as  first;  third  a  little  longer  than 
first  and  more  slender;  fourth  to  tenth  two-thirds  of  third,  closely 
articulated,  and  just  perceptibly  thicker  apically.  Last  segment 
as  long  as  third.    Pronotum  stout,  almost  as  wide  as  the  head,  as 


470  bulletin:  museum  of  comparative  zoology 

broad  as  long,  subquadrate.  Sides  parallel  for  basal  three-fourths, 
then  converging  abruptly.  Median  suture  not  visible,  replaced  by 
a  narrow  median  impression.  Basal  impressed  line  distinct.  Below 
uniform  except  for  the  black  tarsi.  Male  anterior  legs  not  modified. 
Posterior  tibial  spurs  slender,  sticklike. 

Type:    Lectotype   9  ,  new  designation,  M.  C.  Z.  No.  4994,  exam- 
ined. 
Type  locality:  Kansas. 

Additional  localities:  Common  from  Kansas  to  Texas  but  has  a 
much  wider  range.  I  have  seen  it  from  Indiana,  Alabama, 
Mississippi,  Iowa,  Alberta,  Saskatchewan,  Utah,  Colorado, 
Arizona,  New  Mexico,  Texas,  Oklahoma,  Kansas,  and  Nebraska. 
Occurs  mostly  in  June  and  July. 


Epicauta  atrata  (Fabricius) 
Fig.  18 

Lytta  atrata  Fabricius,  1775,  Syst.  Ent.  :260;  1781,  Spec.  Ins.  1:329.  nee  1787, 

Mant.    Ins.  1:215,  where  listed  as  from  Barbary.    Staig,  1940,  the  Fab. 

Types  in  Hunterian  Coll.  Coleop.  2:135,  PI.  55. 
Meloe  trichrus  Pallas,  1789  (See  Sherborn-Ann  &  Mag.  Nat.  Hist.,  Feb.  1891), 

Icones  Ins.  (1781)  :100,  Tab.  E,  fig.  32  (1782). 
Lytta  coracina  Illiger,  1804,  Mag.  f.  Inskunde  3:171  (given  as  nom.  nov.  for 

American  atrata  but  it  was  described  first  (1775),  the  Barbary  species  in 

1787. 
Lytta  convolvuli  Melsheimer,  1848,  Proc.  Acad.  Nat.  Sci.  Phila.  3  (1847)  :53. 

(as  a  variety  of  atrata  Fab.).    Le  Conte,  1853,  Proc.  Acad.  Nat.  Sci. 

Phila,  6:339. 
Epicauta  convolvuli,  Le  Conte,  1866,  Smiths.  Misc.  Coll.  6  no.  167,  2nd  ed.  :157. 

Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:97. 
Epicauta  trichura  Wellman,  1910,  D.  E.  Z.  6:24  (This  change  of  names  was 

unwarranted.    Trichrus,  as  used  by  Pliny,  was  feminine,  for  a  three- 
colored  gem.) 

Length:  6  to  12  mm.  Black  or  dark  brown,  the  head  sometimes 
bright  rufous.  Pubescence  entirely  black,  black  with  margins  of 
elytra  cinereous,  cinereous  with  obscure  dark  discal  and  humeral 
stripes  on  the  elytra,  or  entirely  cinereous.  Can  be  distinguished 
in  the  black  form  from  pensylvanica  by  its  larger  scutellum,  stouter 
second  antennal  segment  and  more  erect  pubescence  on  the  head 
and  antennae. 

Head  subquadrate,  moderately  densely,  deeply  punctured,  the 


WERNER:   NORTH   AMERICAN   EPICAUTA  471 

intervals  finely  and  densely  punctured  in  the  male,  smooth  in  the 
female.  In  a  few  specimens  from  Indiana,  the  head  is  much  ex- 
panded behind  the  eyes.  Median  suture  fine,  visible  only  on  the 
occiput.  Eyes  prominent,  broad,  only  slightly  excavated.  An- 
tennae a  little  over  twice  as  long  as  an  anterior  tibia.  First  segment 
stout,  reaching  to  just  behind  the  anterior  margin  of  the  eye; 
second  also  stout,  two-fifths  as  long  as  first;  third  more  slender, 
almost  as  long  as  first  two;  rest  a  little  longer  than  the  second, 
equal  in  length  and  thickness.  Pronotum  slightly  broader  than 
long.  Sides  parallel  for  the  basal  four-fifths,  then  converging 
abruptly.  Surface  densely  and  rather  deeply  punctured.  Median 
suture  indistinct.  An  indistinct  basal  median  impression  present, 
one  before  the  middle  and  a  longitudinal  pair  on  the  sides.  Scutel- 
lum  normal  in  size.  Male  anterior  legs  not  modified.  Inner  spur  of 
hind  tibia  slender,  spiniform,  outer  somewhat  broad,  flattened. 
Type:  The  specimen  figured  by  Staig  hereby  designated  lectotype. 

Hunterian  Coll.,  Glasgow  University. 
Type  locality:  North  America. 
Additional   localities:     From    Maryland   and   North   Carolina   to 

Nebraska  and  Texas.  Occurs  in  early  summeronConvolvulaceae. 


Epicauta  pruinosa  LeConte 

Epicauta  pruinosa  Le  Conte,  1866,  Smiths.  Misc.  Coll.  6  no.  167,  2nd  ed.:  158. 
Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:98. 

Length:  6  to  11  mm.  Black,  very  sparsely  clothed  with  fine 
cinereous  pubescence  so  that  the  surface  appears  greyish  black. 
Median  suture  of  head  and  pronotum  conspicuous.  Surface 
moderately  densely  punctured,  finely  punctulate  so  that  it  appears 
dull. 

Head  subtriangular.  Median  suture  very  distinct,  supplemented 
by  smooth,  shiny  margins.  Antennal  calluses  small,  denuded, 
shiny.  Eyes  fairly  prominent,  moderately  narrow.  Pubescence  on 
under  side  of  the  head  erect,  longer  than  on  the  rest  of  the  body. 
Antennae  almost  uniform  in  thickness,  reaching  to  just  beyond 
the  base  of  the  elytra,  about  one  and  two-thirds  times  as  long  as 
an  anterior  tibia.  First  segment  stout,  reaching  almost  to  the 
middle  of  the  eye  in  the  male,  one-third  across  in  the  female;  second 
small,  half  as  long  as  first;  third  almost  as  long  as  first  two;  fourth 
and  following  three-fourths  as  long  as  third.    Pronotum  broadly 


472  bulletin:  museum  of  comparative  zoology 

campanulate,  as  broad  as  long.  Median  suture  very  distinct  and 
free  of  pubescence.  Basal  impressed  line  distinct,  pubescent.  Base 
of  pronotum  notched  at  middle.  Hind  margin  with  denser  pubes- 
cence. Anterior  legs  of  male  not  modified.  Posterior  tibial  spurs 
both  slender,  spiniform. 

Type:    Lectotype   9,  new  designation,  M.  C.  Z.  No.  4995,  exam- 
ined. 
Type  locality:  Colorado. 

Additional  localities:  Manitoba:  Olds.  Alberta:  Winnipeg. 
Washington:  Blewett,  Signal  Peak.  Idaho:  Lava  Hot  Springs. 
Montana :  Maiden  City.  Wyoming:  Bridger  Basin.  Colorado: 
Mt.  Manitou,  Marshall  Pass,  Skyway  10,000  ft.,  Pikes  Peak 
10,000  ft.  Halfway  House,  Mt.  Lincoln,  Alma,  Little  Willow  Ck. 
-  Gun  Co. 

Epicauta  immerita  Walker 

Epicauta  immerita  Walker,  1866,  Lord's  Naturalist  Vancouver  Is.,  etc. 

Length :  6  to  9  mm.  Closely  related  to  pruinosa.  The  pubescence 
is  twice  as  dense  and  longer  so  that  the  color  is  most  cinereous,  with 
very  little  black  background  showing  through.  The  margins  of  the 
elytra  are  a  little  more  densely  pubescent.  I  can  find  no  other  dif- 
ferences in  the  series  at  hand.  In  this  species,  the  pubescence  is 
easily  rubbed  off  so  that  large  black  areas  may  be  exposed. 
Type:  presumably  in  the  British  Museum. 
Type  locality:  Vancouver  Island. 

Additional  localities:  British  Columbia:  Cowston.  Washing- 
ton: Yakima  Valley.  Oregon:  The  Dalles,  Umatella.  Occurs 
in  June. 

Epicauta  piceiventris  Maydell 

Epicauta  piceiventris  Maydell,  1934,  Trans.  Am.  Ent.  Soc.  60:327. 
Epicauta  elongatocalcarata  Maydell,  1934,  op.  cit.  :328. 

Length:  8  to  12  mm.  Black,  with  no  visible  pubescence  above. 
There  is  fine,  short  pubescence  in  the  punctures,  visible  under  some 
magnification.  Below,  the  pubescence  is  fairly  short,  more  dense, 
dark  brown.  Resembles  a  denuded  pruinosa  but  is  undoubtedly 
distinct.  No  signs  of  abrasions  were  evident  in  the  series  examined 
and  all  of  the  pruinosa  specimens  had  cinereous,  not  brown, 
pubescence. 

Head  triangular,  densely  and  deeply  punctured,  the  intervals 


WERNER:    NORTH   AMERICAN   EPICAUTA  473 

finely  punctulate,  therefore  dull.  Median  suture  distinct.  Antennal 

calluses  small,  denuded,  smooth.    Antennae  reaching  to  the  basal 

fifth  of  the  elytra,  twice  as  long  as  an  anterior  tibia.   First  segment 

moderately  stout,  reaching  two-fifths  across  the  eye;  second  stout, 

half  as  long  as  first;  third  a  little  longer  than  first,  more  slender; 

fourth  to  tenth  three-fifths  as  long  as  third;  last  as  long  as  third. 

Third   to   last   segments   almost   equal   in   thickness.     Pronotum 

quadrate,  slightly  broader  than  long.    Sides  diverging  gradually  to 

four-fifths  from  base,  then  converging  abruptly.    Disc  flattened. 

Median  suture  and  basal  impressed  line  distinct.    Surface  as  on 

head  but  more  shiny  posteriorly.  Elytra  more  shallowly  punctured, 

more  sparsely  punctulate,  therefore  more  shiny.    Anterior  legs  of 

male   not   modified.     Posterior   tibial   spurs   quite   long,   slender, 

spiniform. 

Type:    Holotype  & ,  M.  C.  Z.  No.  23499,  examined. 

Type  locality:  Utah. 

of  elongatocalcarata 

Type:    Holotype  9  ,  M.  C.  Z.  No.  23498,  examined. 

Type  locality:    Atlanta,  Idaho. 

Additional  localities:  Montana:  Darby  7000  ft.,  Gallatin  Co. 
5000  ft.,  Gallatin  Nat.  For.  Wyoming:  National  Park,  Bridger 
Basin.  Idaho:  Bingham  Co.  Utah:  Provo.  Colorado:  Sum- 
mit, Veta  Pass.    Occurs  from  June  to  August. 

Epicauta  sanguinicollis  Horn 

Epicauta  sanguinicollis  Dejean,  1833,  Cat.  des  Coleop.  2nd  ed.  :225,  (nomen 
nudem). 

Lytta  sanguinicollis  Le  Conte,  1853,  Proc.  Acad.  Nat.  Sci.  Phila.  6:344.  (de- 
scribed from  a  manuscript  figure  so  not  valid). 

Epicauta  sanguinicollis  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:103,  (quotes  only 
Le  Conte  reference);  1874,  Trans.  Am.  Ent.  Soc.  5:37  (first  valid  descrip- 
tion, from  a  single  specimen.) 

Length:  6  to  8  mm.  Head  and  pronotum  bright  rufous,  shiny. 
Elytra  black,  with  the  margins  and  an  oblique  humeral  stripe 
cinereous-pubescent. 

Head  subquadrate,  sparsely  but  deeply  punctured,  very  sparsely 
pubescent.  Median  suture  distinct  only  on  occiput.  Front  broadly 
impressed,  darker  than  rest  of  head.  Mouth  parts  black.  Eyes 
prominent,  broadly  oval,  oblique.  Antennae  uniform  in  thickness, 
twice  as  long  as  an  anterior  tibia.   First  segment  stout,  reaching  to 


474  bulletin:  museum  of  comparative  zoology 

the  middle  of  the  eye;  second  not  quite  half  as  long  as  first;  third 
almost  as  long  as  first  two;  rest  three-fifths  of  third.  Pronotum 
broadly  campanulate,  punctured  like  head.  Median  suture  dis- 
tinct. A  narrow  median  impression  present.  Basal  impressed  line 
distinct.  Line  on  elytra  from  humerus  to  near  the  inner  hind  angle. 
Below  entirely  black,  with  scattered  cinereous  pubescence.  Male 
anterior  legs  not  modified.  Posterior  tibial  spurs  slender,  sticklike. 
Type:  Holotype  9  ,  A.N.S.P.,  examined. 
Type  locality:   Florida. 

Additional  localities:   Florida:    Alachua    (on   sea-island  cotton), 
Citrus  Co.,  Sumpter  Co.,  Lake  Poinsett. 


Epicauta  puncticollis  (Mannerheim) 

Fig.  22 

Lytta  -puncticollis  Mannerheim,  1843,  Bull.  Moscou  16:288.    Le  Conte,  1853, 

Proc.  Acad.  Nat.  Sci.  Phila.  6:336. 
Epicauta  puncticollis,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  1,3:97. 

Length:  6  to  13  mm.  Black,  with  scattered  erect  pubescence. 
Punctures  on  the  pronotum  deep  and  more  or  less  dense.  Surface 
shiny.  Apical  segments  of  the  antennae  thicker  than  the  middle 
segments.  Outer  division  of  the  tarsal  claws  bent  only  near  the  tip. 
Inner  division  almost  as  long  as  the  outer. 

Head  subquadrate.  Median  suture  fine  but  distinct.  Antennal 
calluses  not  prominent,  punctured.  Eyes  rather  prominent,  quite 
broad,  transverse,  excavated.  Antennae  longer  than  in  oblita  and 
with  the  segments  not  nearly  as  closely  articulated,  reaching  to  the 
basal  fifth  of  the  elytra.  First  segment  moderately  stout,  reaching 
half-way  across  the  eye;  second  half  as  long;  third  almost  as  long 
as  the  first  two,  quite  slender,  longer  and  more  slender  than  in 
oblita;  rest  about  two-fifths  as  long  as  the  third,  fairly  loosely 
articulated,  becoming  thicker  toward  the  apex.  Pronotum  sub- 
campanuliform,  one-fourth  longer  than  broad.  Median  suture 
very  distinct.  Basal  impressed  line  not  as  distinct.  Elytra  usually 
with  several  feebly  raised  lines.  Male  anterior  legs  not  modified. 
Posterior  tibial  spurs  slender,  sticklike. 

Type:   specimens  probably  in  the  Mannerheim  Coll.  in  Moscow. 
Type  locality:  California. 
Additional  localities:    California   to   Washington,   extending  east 

into  Nevada  and  Montana.    A  single  specimen  in  the  Purdue 


WERNER:   NORTH   AMERICAN   EPICAUTA  475 

University  collection  from  Jackson  Co.,  Indiana.   This  specimen 

is  probably  a  stray  brought  in  accidentally. 

The  pubescence  varies  from  very  short  to  very  long.  All  of  the 
short-haired  specimens  are  from  California.  Long-haired  speci- 
mens make  up  most  of  the  California  specimens  and  all  of  the  series 
from  the  rest  of  the  range. 


Epicauta  oblita  (Le  Conte) 

Fig.  23 

Lytta  oblita  Le  Conte,  1851,  Ann.  Lye.  Nat.  Hist.  N.  Y.  5:162;  1853,  Proc. 

Acad.  Nat.  Sci.  Phila.  6:339. 
Epicauta  oblita,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:97. 

Length:  10  to  11  mm.  Black,  with  short,  erect  pubescence. 
This  species  is  shinier  than  puncticollis,  has  the  punctures  on  head 
and  pronotum  fairly  dense  and  deep.  The  antennae  have  the 
apical  segments  slightly  more  slender  than  the  middle  segments. 
Tarsal  claws  as  in  puncticollis. 

Head  subquadrate,  shiny.  Median  impressed  line  fine  but  dis- 
tinct. Antennal  calluses  small,  punctured.  Eyes  rather  prominent, 
oval,  excavated.  Antennae  reaching  almost  to  the  base  of  the 
elytra.  First  segment  stout,  reaching  one-third  across  the  eye; 
second  more  slender,  half  as  long  as  first ;  third  slightly  shorter  than 
first  two;  rest  two-fifths  as  long  as  third,  becoming  slightly  thicker 
at  the  middle  and  more  slender  toward  the  apex.  Pronotum  sub- 
quadrate,  a  little  longer  than  broad.  Median  suture  fine.  Basal 
impressed  line  distinct.  Pubescence  below  denser  than  above. 
Anterior  legs  of  male  not  modified.  Posterior  tibial  spurs  slender, 
sticklike. 

Type:    Lectotype   9,  new  designation,  M.  C.  Z.  No.  4993,  exam- 
ined. 
Type  locality:   San  Francisco,  California. 
Additional  localities :    Sacramento,  California,  Aug. 

Epicauta  barberi  Werner 

Epicauta  barberi  Werner,  1944,  Psyche,  50:69. 

Length:  12  to  13  mm.  Black,  fairly  densely  clothed  with  semi- 
erect  black  pubescence.  Head  and  pronotum  shiny.  The  head  is 
much  more  densely  and  finely  punctured  than  in  puncticollis  or 


476  bulletin:  museum  of  comparative  zoology 

oblita.  The  outer  division  of  the  tarsal  claws  is  curved  from  the 
base  and  the  inner  is  not  more  than  three-fourths  as  long  as  the 
outer. 

Head  subquadrate,  finely  and  densely  punctured.  Median  suture 
fine  but  distinct.  Antennal  calluses  small,  inconspicuous.  Eyes 
fairly  large,  moderately  broad,  excavated.  Antennae  one  and  three- 
fourths  times  as  long  as  an  anterior  tibia,  thicker  at  the  apex  than 
at  the  middle.  First  segment  fairly  stout,  reaching  one-fourth 
across  the  eye;  second  small,  half  as  long  as  first;  third  as  long  as 
first  two;  fourth  and  following  two-thirds  as  long  as  third,  gradu- 
ally increasing  in  thickness.  Pronotum  quadrate,  slightly  longer 
than  broad.  Median  suture  fine  but  distinct,  extending  three- 
fourths  from  base.  Basal  impressed  line  distinct.  Punctures  as 
fine  as  on  the  head  but  not  as  dense.  Elytra  longer  than  in  punc- 
ticollis  or  oblita.  Anterior  legs  of  male  not  modified.  Posterior 
tibial  spurs  slender,  the  inner  spiniform,  the  outer  sticklike. 
Type:    Holotype  o\  U.S.N.M.,  examined. 

Type  locality:  La  Panza,  California,  May  17-38,  C.  C.  Wilson. 
Additional  records:  1  o71  San  Luis  Obispo,  California,  May  16-25. 

C,  C.  Wilson.    For  Mr.  H.  S.   Barber  of  the  U.  S.  National 

Museum. 

Epicauta  kansana  Warner 
Epicauta  kansana  Werner,  1944,  Pyche,  50:70. 

Length :  1 0  to  1 1  mm.  Black,  with  scattered  semi-erect  but  rather 
short  pubescence,  resembling  oblita  and  puncticollis.  Head  and 
pronotum  shiny,  the  head  more  densely  punctured  than  the  pro- 
notum. Inner  division  of  the  tarsal  claws  as  long  as  the  outer,  but 
very  slender.  The  outer  curves  near  the  tip.  Fourth  segment  of 
the  antennae  longer  than  the  fifth. 

Head  subquadrate,  shiny,  rather  densely  and  finely  punctured, 
the  intervals  with  scattered  punctulation.  Median  suture  fine  and 
indistinct.  Antennal  calluses  small,  smooth.  Eyes  broad,  exca- 
vated. Antennae  one  and  two-thirds  times  as  long  as  an  anterior 
tibia,  thicker  at  the  apex  than  at  the  middle.  First  segment  rather 
slender,  extending  one-fifth  across  the  eye;  second  small,  half  as 
long  as  first ;  third  slender,  as  long  as  first  two;  fourth  three-fourths 
as  long  as  third;  rest  slightly  shorter  than  fourth.  Pronotum  sub- 
quadrate, a  little  longer  than  broad.  Median  suture  fine,  extend- 
ing three-fourths  from  base.   Basal  impressed  line  distinct.   Surface 


WERNER:   NORTH   AMERICAN   EPICAUTA  477 

as  on  the  head  but  more  sparsely  punctured.   Anterior  legs  of  male 

not  modified.    Posterior  tibial  spurs  slender,  the  inner  spiniform, 

the  outer  sticklike.    Tarsi  more  slender  than  in  puncticollis,  oblita, 

or  barberi. 

Type:    Holotype  cf ,  U.S.N.M.,  examined. 

Type  locality:    Sedgwick  Co.,   Kansas.    J.   C.   Warren,  June  4, 

1910. 
Additional  records:   several  more  taken  on  June  4  and  April  7. 


Epicauta  calcarata  Werner 
Epicauta  calcarata  Werner,  1944,  Psyche  50:70. 

Length:  7  to  9  mm.  The  mouth  parts  of  this  species  would  place 
it  in  the  genus  Gnathos pasta,  but  the  antennae  are  similar  to  those 
of  E.  sericans  while  those  of  G.  mimetica  are  very  much  like  those 
of  virgulata,  of  the  old  genus  Macrobasis.  For  this  reason  and 
because  the  genitalia  are  of  the  Epicauta  form,  I  have  discarded 
Gnathos  pasta  as  a  natural  group.  It  seems  rather  to  be  a  stage  of 
evolution  within  Epicauta. 

Black,  completely,  rather  densely  clothed  with  tannish-grey 
pubescence.  Pronotum  large  and  conspicuously  globose.  Tibial 
spurs  heavy  and  incurved. 

Head  triangular.  Median  suture  fine  but  distinct.  Antennal 
calluses  not  denuded.  Eyes  moderately  broad,  slightly  excavated. 
Labrum  sparsely  pubescent,  deeply  notched  but  not  as  deeply  as 
in  mimetica.  Mandibles  long  and  rather  slender,  crossing  at  the 
tip  (meeting  in  mimetica.)  This  crossing  is  due  to  an  elongated  tip 
but  the  mandibles  are  otherwise  similar  in  the  two  species.  Anten- 
nae short,  reaching  to  a  little  beyond  the  base  of  the  elytra,  one 
and  three-fourths  times  as  long  as  an  anterior  tibia,  almost  uniform 
in  thickness.  First  segment  stout,  reaching  the  middle  of  the  eye, 
clothed  with  cinereous  pubescence;  second  small,  half  as  long  as 
first;  third  as  long  as  first;  fourth  to  tenth  subequal  in  length  and 
thickness,  two-thirds  as  long  as  third;  last  as  long  as  third.  All  but 
the  first  are  black.  Pronotum  subglobose,  almost  as  wide  as  head. 
Median  suture  and  basal  impressed  line  distinct.  There  is  a  trace 
of  a  pair  of  midlateral  impressions.  Scutellum  quite  small.  Legs 
rather  stout  and  short.  Both  anterior  tibial  spurs  large,  slightly 
incurved,  the  inner  slightly  the  stouter.  Middle  and  posterior 
tibial  spurs  also  larger  than  normal,  slightly  incurved.    Outer  spur 


478  bulletin:  museum  of  comparative  zoology 

of  hind  tibiae  slightly  broader  than  inner.   All  spurs  sticklike,  blunt. 

Anterior  tarsi  of  male  not  modified. 

Type:    Holotype  9  ,  M.  C.  Z.  No.  26065,  examined. 

Type  locality:    Roswell,  New  Mexico. 

Additional  localities:   New  Mexico:   Carlsbad,   Dim   Lake-Pecos 

Val.    Texas:  Culbertson  Co.,  Ft.  Stockton.    Taken  in  August 

and  September.    Scarce. 


Epicauta  heterodera  Horn 

Epicauta  heterodera  Horn,  1891,  Trans.  Am.  Ent.  Soc.  18:43. 
Epicauta  watsoni  Blatchley,  1918,  Can.  Ent.  50:58. 

Length:  7  to  9  mm.  This  species  exhibits  a  remarkable  reversal 
of  the  ordinary.  In  it  the  female,  instead  of  the  male,  departs 
from  the  usual  pattern.  The  pronotum  is  denuded,  smooth  in  the 
female,  pubescent  in  the  male.  It  is  flattened  in  both  sexes.  Pubes- 
cence pale  to  dark  tannish-cinereous,  quite  dense,  short. 

Head  triangular.  Median  suture  distinct.  Antennal  calluses 
small,  not  denuded.  Eyes  prominent,  broadly  oval  to  almost 
circular,  with  an  impression  of  very  small  to  medium  extent  on 
the  anterior  margins  near  the  base  of  the  antennae,  none  by  the 
mandibles.  Occiput  slightly  notched.  Antennae  reaching  to  the 
basal  fifth  of  the  elytra,  two  and  one-fourth  times  as  long  as  an 
anterior  tibia.  First  segment  stout,  reaching  one-third  across  the 
eye;  second  more  slender,  half  as  long;  third  as  long  as  first  two; 
rest  as  long  as  the  first,  increasing  slightly  in  thickness  toward  the 
apex.  Pronotum  broadest  at  the  base,  three-fourths  as  wide  as  the 
base  of  the  elytra.  Less  than  half  as  wide  at  the  apex,  tapering 
from  the  base  but  bulging  toward  the  middle,  especially  in  the 
male.  About  as  long  as  width  across  base.  Median  suture  absent. 
Basal  impressed  line  fine.  A  shallow  median  impression  and  a  pair 
of  lateral  impressions,  connected  near  the  base,  may  be  present. 
Pronotum  of  female  smooth,  shiny,  with  scattered  faint  punctures. 
Elytra  often  appearing  faintly  margined  because  of  the  denser 
pubescence  on  the  edges.  Anterior  legs  of  male  not  modified. 
Posterior  tibial  spurs  slender,  spiniform. 

Type:    Lectotype   9,  new  designation,  A.N.S.P.  No.  8093,  exam- 
ined. 
Type  locality:   Florida. 
of  watsoni 


WERNER:    NORTH   AMERICAN    EPICAUTA  479 

Type:    Holotype   9  ,  Blatchley  Coll.,  Purdue  U.,  examined. 

Type  locality:  Gainesville,  Florida. 

Additional    localities:     Florida:    Kissimmee,    De    Funias    Spgs., 

Monticello,  Gainesville,  Crestview,  Lake  Co.,  Alachua  Co.,  St. 

Augustine.  Georgia:  Thomasville,  Tifton.  Alabama:  Kushla, 

Mobile.    Mississippi:  Lucedale. 


Epicauta  californica  nomen  novum 

Fig.  11 

Lytta  maura  Le  Conte,  1851,  Ann.  Lye.  Nat.  Hist.  N.  Y.  6:162;  1853,  Proc. 

Acad.  Nat.  Sci.  Phila.  6:339. 
Epicauta  maura,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:97,  nee  Faldeman,  1833. 

Length:  8  to  10  mm.  Black,  rather  shiny,  sparsely  clothed 
above  with  short  black  pubescence.  Underside  of  head  always 
with  some  white  pubescence,  as  in  alphonsii.  Femora  of  male  with 
marginal  long  white  pubescence.  Middle  femora  of  male  curved, 
as  in  alphonsii. 

Head  subtriangular,  sparsely  and  deeply  punctured,  finely 
rugulose.  Median  suture  distinct.  Antennal  calluses  not  strongly 
elevated,  less  strongly  rugulose  than  rest  of  head.  Eyes  rather 
prominent,  narrow,  oblique,  excavated.  Antennae  slender  in  the 
male,  reaching  to  the  middle  of  the  elytra,  two  and  three-fourths 
times  as  long  as  an  anterior  tibia,  in  the  female  reaching  to  the 
basal  third  of  the  elytra,  twice  as  long  as  an  anterior  tibia.  Male 
antennae:  first  segment  reaching  two-thirds  across  the  eye;  second 
two-fifths  as  long  as  first,  slender;  third  as  long  as  first  two;  fourth 
and  following  slender,  almost  uniform  in  thickness,  three-fifths  as 
long  as  third.  Antennae  of  female  with  segments  of  much  the 
same  proportions  as  in  the  male  but  the  whole  shorter  and  more 
slender.  The  first  segment  reaches  one-third  across  the  eye. 
Pronotum  broadly  campanulate,  slightly  longer  than  broad. 
Surface  finely  rugulose,  sparsely  punctured,  not  as  deeply  as  on 
the  head.  Median  suture  fine,  indistinct.  Basal  impressed  line 
deep.    Elytra  duller  than  head  and  pronotum. 

Below  black.  Male  with  pubescence  on  anterior  femora  and  tro- 
chanters mainly  white.  Middle  and  posterior  tibiae  of  male  flat- 
tened and  smooth  behind,  this  surface  margined  with  long  white 
pubescence;  middle  tibiae  quite  strongly  curved.    Anterior  tarsi  of 


480  bulletin:  museum  of  comparative  zoology 

male  as  in  alphonsii  but  with  the  first  segment  narrower.   Posterior 

tibial  spurs  slender,  spiniform. 

Type:  Lectotype  cf,  new  designation,  M.  C.  Z.  No.  5099,  exam- 
ined. 

Type  locality :  California. 

Additional  localities:  California:  Adobe  Falls-San  Diego  Co., 
Spreckles,  Riverside,  Colorado  Desert,  Cabagon,  San  Ber- 
nardino, Pasadena.    Occurs  in  September  and  October. 


Epicauta  alphonsii  Horn 

Epicauta.  alphonsii  Horn,  1874,  Trans.  Am.  Ent.  Soc.  5:38;  1875,  Trans.  Am. 
Ent.  Soc.  5:153. 

Length:  8  to  9  mm.  Black,  the  elytra  conspicuously  margined 
with  white.  Middle  femora  of  male  strongly  curved.  Close  to 
californica. 

Head  ovate  in  the  male,  subtriangular  in  the  female,  finely 
rugulose,  with  scattered  large  punctures.  Median  suture  fine. 
Eyes  oblique,  moderately  narrow,  excavated.  Antennae  three 
times  as  long  as  an  anterior  tibia  in  the  male,  two  and  one-half 
times  in  the  female.  The  proportions  of  the  antennal  segments 
are  the  same  in  both  sexes  but  in  the  male  segment  three  and  beyond 
are  heavier,  tapering  gradually.  First  segment  reaching  one-third 
across  the  eye;  second  half  as  long  as  first;  third  two  and  one-half 
times  as  long  as  second ;  rest  two-thirds  as  long  as  third.  Pronotum 
as  broad  as  long,  quadrate,  finely  rugulose  and  sparsely  punctured. 
There  are  some  white  hairs  on  the  basal  and  apical  margins. 
Median  suture  feeble.  Basal  impressed  line  strong.  Pubescence  on 
elytra  sparse  except  on  margins,  where  it  is  dense  and  white.  Legs 
of  male  as  in  californica  but  with  a  tuft  of  long  white  hairs  exter- 
nally at  the  base  of  the  anterior  tibiae,  these  hairs  each  with  an 
almost  right-angled  bend  toward  the  apex.  First  segment  of  male 
anterior  tarsi  much  compressed,  broad.  Rest  of  segments  also 
compressed  but  narrow.  Posterior  tibial  spurs  long,  slender, 
spiniform. 

Type:    Holotype  9  ,  M.  C.    Z.  No.  125,  examined. 
Type  locality:  California. 
Additional    localities:    California:    Hesperia  —  Mojave    Desert, 

Los  Angeles  Co.   Occurs  in  the  fall.    Seems  to  be  scarce. 


WERNER:    NORTH   AMERICAN   EPICAUTA  481 

Epicauta  caviceps  Horn 
Epicauta  caviceps  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:99. 

Length:  6  to  9  mm.  Black,  moderately  densely  clothed  with 
gray  to  almost  white  pubescence.  Occiput  with  a  pair  of  prominent 
callosities. 

Head  subquadrate,  pubescent  except  for  a  narrow  median  line, 
weak  antennal  calluses  and  a  border  around  the  eyes,  which  is 
narrow  except  at  the  inner  posterior  margin  where  it  is  broadened 
to  contain  a  shallow  depression.  Occiput  to  front  with  a  strong 
U-shaped  impression,  which  divides  a  strong  bulge  on  the  occiput, 
producing  a  pair  of  prominent  callosities.  Eyes  oblique,  narrow, 
especially  above  the  antennal  excavation,  but  not  pointed,  attain- 
ing the  occipital  callosities.  Antennae  moderately  slender,  tapering 
slightly  toward  the  apex.  First  segment  moderately  stout,  reaching 
one-third  across  the  eye;  second  half  as  long  as  first;  third  twice  as 
long  as  second;  rest  a  little  shorter  than  third,  but  for  the  last, 
which  equals  the  third.  Pronotum  about  as  broad  as  long,  with 
the  sides  parallel  for  the  basal  two-thirds,  then  converging  abruptly. 
Median  suture  and  basal  impressed  line  distinct  and  with  a  broad 
oblique  impression  extending  from  just  in  front  of  the  middle 
almost  to  the  anterior  angles.  This  is  usually  supplemented  by  a 
broad  excavation  near  the  posterior  angles.  Surface  clothed  with 
dense  pubescence,  very  short  near  the  apex.  Elytra  with  a  black 
scutellar  spot.  A  raised  area  extends  from  the  suture  at  a  third 
from  the  base,  where  there  is  a  small  hump,  obliquely  forward  to 
the  humeral  angles  so  that  there  appears  to  be  a  triangular  flat 
area  at  the  base  of  the  elytra.  A  narrow  raised  area  may  extend 
straight  back  from  the  humeral  angles.  Posterior  face  of  femora 
denuded  and  shiny  in  male.  Anterior  tibial  spurs  of  male  short, 
stout,  the  inner  slightly  incurved.  Posterior  tibial  spurs  slender, 
spiniform.  Third  and  fourth  abdominal  sternites  sometimes  with  a 
median  posterior  black  spot.  Fifth  often  with  an  elongate  median 
mark.  The  second  to  last  abdominal  segments  have  an  anterior 
lateral  black  spot  near  the  edge,  which  may  be  concealed  in 
shrunken  specimens. 
Type:    Lectotype  cf,  new  designation,  Horn  Coll.,  A.N.S.P.  No. 

8094,  examined. 
Type  locality:   Arizona. 
Additional  localities:    Arizona:  Phoenix,  Tucson,  Sabino  Canon- 

Sta.  Catalina  Mts.,  Pipe  Spring  —  Coconino  Co.,  Peach  Spg. 


482  bulletin:  museum  of  comparative  zoology 

Utah:  Leeds,  St.  George.  Seems  to  be  a  fall  species  as  all  of 
the  records  are  in  September  and  October.  Apparently  fairly 
common  where  it  occurs  as  several  large  series  have  been  seen 
from  the  Phoenix  region. 


Epicauta  impressifrons  Van  Dyke 
Epicauta  impressifrons  Van  Dyke,  1929,  Bull.  Br.  Ent.  Soc.  24:12. 

Length:  5  to  7  mm.  Black,  rather  sparsely  clothed  with  long, 
easily  denuded,  appressed  cinereous  pubescence.  Resembles 
caviceps  Horn  but  has  the  occipital  callosities  small  and  lacks 
velvety  pubescence  on  the  pronotum. 

Head  roughly  triangular,  sparsely  but  rather  deeply  punctured, 
shiny.  Median  suture  distinct.  Occiput  impressed,  but  not  as 
deeply  as  in  caviceps  Horn  so  that  the  occipital  callosities  are  some- 
what indistinct.  Eyes  oblique,  narrow,  but  not  as  narrow  as  in 
caviceps,  surrounded  by  a  quite  broad  denuded  border,  which 
merges  anteriorly  with  the  smooth  antennal  calluses.  A  feeble 
impression  at  inner  posterior  margin.  Antennae  slender,  reaching 
to  the  middle  of  the  elytra,  twice  as  long  as  an  anterior  tibia.  First 
segment  reaching  to  middle  of  eye;  second  half  as  long  as  first; 
third  as  long  as  first  two;  fourth  as  long  as  first;  rest  just  per- 
ceptibly toward  apex.  Pronotum  bulging.  Basal  impressed  line 
distinct  ?  but  median  suture  absent.  There  is  a  suboval  depression 
on  the  middle  of  the  disc  and  another  just  before  it.  These  vary  in 
depth.  Elytra  with  black  scutellar  and  humeral  spot.  Anterior 
tibiae  of  male  with  two  fairly  stout,  incurved  spiniform  spurs. 
Posterior  border  of  all  of  the  femora  of  the  male  flattened,  glabrous, 
shiny.  Middle  and  posterior  femora  with  this  area  margined  above 
by  long  cinereous  hairs.  Posterior  tibial  spurs  slender,  sticklike. 
Type:  Holotype,  Mus.  Cal.  Acad.  Sci.  No.  2592. 
Type  locality:  Palm  Springs,  Riverside  Co.,  California. 
Additional   localities:    California:     Cabazon,    Indio.    Specimens 

taken  in  October,  November  and  March. 

Epicauta  rileyi  Horn 

Epicauta  Rileyi  Horn,  1874,  Trans.  Am.  Ent.  Soc.  5:37. 

Length:  7  to  9  mm.  Black,  densely  clothed  with  yellow-cinere- 
ous pubescence.    A  deep  pit  on  the  inner  margin  of  the  eyes. 


WERNER:    NORTH   AMERICAN   EPICAUTA  483 

Head  roughly  triangular,  moderately  densely  to  densely  pubes- 
cent, except  for  a  denuded  margin  around  the  eyes,  which  is  very 
narrow  in  front  up  to  one-third  the  width  of  the  eye  behind.  A 
deep  pit  on  the  inner  margin  of  each  eye.  Occiput  with  a  denuded 
median  line  and  impression  but  this  is  not  prominent.  Vertex 
slightly  bulged.  A  partly  denuded  bulge  just  above  the  clypeus. 
The  eyes  are  very  peculiar  in  being  almost  absolutely  smooth  and 
are  moderately  broad,  uniform,  transverse,  prominent.  Antennae 
reaching  to  the  basal  third  of  the  elytra.  First  segment  stout, 
reaching  one-third  across  the  eye,  densely  pubescent,  black  in 
front,  yellow  behind;  second  two-thirds  as  long  as  first,  more 
slender;  third  about  twice  as  long  as  second;  rest  subequal,  three- 
fourths  as  long  as  third,  except  the  last,  which  is  equal  to  the  third. 
Pronotum  a  little  broader  than  long.  Basal  impressed  line  and 
median  suture  distinct.  With  a  lateral  pair  of  broad  longitudinal 
impressions.  The  pubescence  may  be  black  in  these  impressions, 
especially  anteriorly.  Elytra  with  black  scutellar  spot.  Suture 
slightly  elevated  just  beyond  the  middle.  Second  to  fourth  abdo- 
minal sternites  with  a  posterior  median  black  spot.  First  to  fifth 
with  an  anterior  lateral  spot  near  the  edge.  The  lateral  spots 
sometimes  are  lacking.  Anterior  tibial  spurs  of  male  shorter  but 
not  broader  than  in  the  female,  spiniform.  Posterior  tibial  spurs 
slender,  spiniform.  The  pubescence  is  sparse  but  not  completely 
lacking  on  the  posterior  face  of  the  femora  of  the  male. 
Type:  Lectotype    9,  new  designation,  Horn  Coll.,  A.N.S.P.  No. 

8095,  examined. 
Type  locality:   Arizona. 
Additional  localities:   Arizona:  Phoenix,  Nogales,  Atascasa  Mts., 

Reef,    Ft.    Huachuca,    Baboquivari    Mts.,    Tucson.     Sonora: 

Arispe.    Specimens  taken  in  October  and  November. 

Epicauta  straba  Horn 

Epicauta  straba  Horn,  1891,  Trans.  Am.  Ent.  Soc.  18:42. 
Epicauta  foxi  Van  Dyke,  1929,  Bull.  Br.  Ent.  Soc.  24:127. 

Length:  5  to  8  mm.  Black,  clothed  above  with  short  pubescence. 
Eyes  oblique,  strongly  pointed  at  the  inner  margin.  I  have  seen 
no  such  eye  form  in  any  other  species.  Pubescence  black  in  main 
part.  There  is  always  cinereous  pubescence  on  the  femora  and 
trochanters.  The  pubescence  of  the  underside  of  the  body  varies 
from  entirely  black  in  the  typical  form  to  entirely  cinereous  in  the 


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form  foxi  Van  Dyke,  which  also  has  the  margins  of  the  elytra 
cinereous  pubescent.  All  intergrades  occur  in  a  series  from  Adobe, 
San  Diego  Co.,  California. 

Head  triangular,  densely  and  rather  deeply  punctured,  except 
near  the  midline,  with  the  intervals  shiny,  smooth.  There  is  a  flat 
area  behind  each  eye.  This  causes  the  middle  of  the  occiput  to 
appear  bulged.  Median  suture  fine  but  distinct,  supplemented  by  a 
narrow  but  moderately  deep  impression  on  the  occiput.  Eyes 
narrow,  obliquely  directed  backward,  reaching  almost  to  the  occi- 
put. Antennae  tapering  gradually  from  the  base,  reaching  to  the 
middle  of  the  elytra.  First  segment  stout,  reaching  one-fourth 
across  the  eye;  second  slender,  three-fifths  as  long  as  first;  third 
slightly  longer  than  first  two;  fourth  three-fourths  as  long  as  third; 
rest  just  perceptibly  shorter  than  fourth.  Pronotum  quadrate,  as 
broad  as  long.  Median  impressed  line  very  distinct,  but  median 
suture  fine  and  indistinct.  There  is  a  shallow  impression  on  the 
middle  of  the  disc  and  a  pair  of  very  shallow  and  indistinct  im- 
pressions on  the  sides.  Femora  of  male  flattened  behind,  smooth 
and  shiny;  middle  and  posterior  femora  fringed  above  with  long 
cinereous  pubescence.  Anterior  tibiae  of  male  with  two  slender, 
spiniform  spurs.  Posterior  tibial  spurs  slender,  spiniform. 
Type:    Lectotype   cf,  new  designation,  Horn  Coll.  A.N.S.P.  No. 

8096,  examined. 
Type  locality:  San  Bernardino,  California. 
of  foxi  Van  Dyke 
Type:    Holotype,  Cal.  Acad.  Sci. 

Type  locality:  Jacumba,  San  Diego,  Co.,  California. 
Additional  localities:  California:  Pasadena,  Los  Angeles  Co., 
Pom  Mts.,  near  Claremont,  San  Diego  Co.  Washington: 
Some  specimens  in  the  Bowditch  Coll.  (M.  C.  Z.)  labelled 
"Wash."  Many  of  the  state  labels  in  the  Bowditch  collection 
have  been  found  to  be  erroneous.  Specimens  collected  in  Sep- 
tember and  October. 

Epicauta  excavatifrons  Maydell 
Epicauta  excavatifrons  Maydell,  1934,  Trans.  Am.  Ent.  Soc.  60:330. 

Length:  7  to  9  mm.  Black,  fairly  densely  clothed  with  white 
pubescence.  The  surface  is  visible  throughout  so  that  the  species 
appear  gray.    Pronotum  with  a  prominent  tubercle  in  the  middle. 

Head  subtriangular,  with  a  broad  depression  back  from  each  eye 


WERNER:    NORTH   AMERICAN   EPICAUTA  485 

and  a  rather  sharp  depression  between  the  eyes,  back  from  each 
pair  of  pits  below  the  middle  of  the  front.  These  depressions  form  a 
short  ridge  back  from  the  inner  margin  of  each  eye.  Median  suture 
distinct.  Midline,  margin  of  eyes  (broader  behind)  and  antennal 
calluses  denuded,  shiny.  Eyes  moderately  narrow,  broader  toward 
the  center  than  outward,  smooth,  but  not  as  strikingly  so  as  in 
rileyi  Horn,  oblique.  First  segment  of  antennae  short,  stout, 
flattened  on  its  inner  surface  as  though  modified  to  fit  over  the 
eye;  second  three-fifths  as  long  as  first,  also  flattened  on  inner 
surface;  third  as  long  as  first  two;  fourth  and  following  three-fifths 
as  long  as  third,  except  the  last,  which  is  three-fourths  the  third. 
Pronotum  with  distinct  basal  impressed  line.  Sides  straight  and 
slightly  expanding  three-fourths  from  the  base,  then  converging 
abruptly.  Before  the  middle  there  is  a  prominent  longitudinal 
hump.  Elytra  without  a  scutellar  spot,  humped  slightly  at  the 
basal  third.  From  this  hump  a  pair  of  low  ridges  extends  anteriorly 
to  half-way  between  the  scutellum  and  the  humerus.  Some 
specimens  have  a  slight  hump  on  the  suture  two-thirds  from  the 
base  also.  Anterior  tibial  spurs  of  male  shortened  but  not  otherwise 
modified,  spiniform.  Posterior  tibial  spurs  slender,  spiniform.  All 
of  the  femora  and  trochanters  of  the  male  are  partly  denuded 
behind,  with  long  hairs,  mainly  dorsally,  but  also  on  the  partly 
denuded  area. 

Type:    Holotype  9,  A.N.S.P.  No.  8183,  examined. 
Type  locality:    Ocala,  Marion  Co.,  Florida. 

Additional  localities:  Florida:  Gainesville.  Alabama:  Mobile. 
Mississippi:  Lucedale.  All  of  the  specimens  collected  in  Sep- 
tember and  October.  Dr.  Dietrich,  who  collected  the  Lucedale 
series,  says  that  he  found  the  species  abundant  at  Lucedale  on 
the  stems  of  low  grass. 

Epicauta  rehni  Maydell 
Epicauta  rehni  Maydell,  1934,  Trans.  Am.  Ent.  Soc.  60:329. 

Length:  6  to  9  mm.  Black,  densely  clothed  with  flavo-cinereous 
pubescence,  as  in  rileyi  Horn.  Easily  distinguished  from  that 
species  by  the  lack  of  a  pit  at  the  inner  margin  of  the  eye  and  lack 
of  a  scutellar  spot  on  the  elytra. 

Head  subtriangular.  Vertex  notched  by  the  median  suture, 
which  extends  to  the  level  of  the  eyes  and  is  continued  forward  by 
a  narrow  denuded  line.   A  weak  ridge  extends  from  the  inner  margin 


48G  bulletin:  museum  of  comparative  zoology 

of  the  eyes  obliquely  backward  to  near  the  occiput,  then  runs 
close  to  the  midline  for  a  short  distance.  Eyes  narrow,  oblique, 
rather  small.  Antennae  reaching  to  middle  of  elytra,  two  and  two- 
thirds  times  as  long  as  an  anterior  tibia,  almost  uniform  in  thick- 
ness. First  segment  moderately  stout,  reaching  half-way  across  the 
eye;  second  more  slender,  three-fourths  as  long  as  first;  third  twice 
as  long  as  second.  The  first  three  segments  have  some  pale  pubes- 
cence at  the  base.  Fourth  and  following  three-fourths  as  long  as 
third,  diminishing  just  perceptibly  in  thickness.  Pronotum 
quadrate,  with  sides  impressed  slightly  near  the  base.  Median 
suture  obscured  by  the  pubescence.  Basal  impressed  line  distinct. 
Pubescence  more  or  less  erect,  pointed  in  many  different  direc- 
tions. Elytra  without  markings.  Midline  raised  slightly  on  basal 
half  and  there  is  a  feeble  basal  elevation.  Underside  without  spots. 
Anterior  tibiae  of  male  with  two  stout  spiniform  spurs.  Outer 
posterior  tibial  spur  slender,  pointed,  inner  sticklike.  Posterior 
edge  of  male  middle  and  posterior  femora  and  trochanters  denuded, 
shiny,  margined  above  with  long  pubescence. 
Type:  Holotype  9,  A.N.S.P.  No.  8184,  examined. 
Type  locality:  Schaeffer  Canyon,  Baboquivari  Mts.,  Arizona. 
Additional  localities:  Arizona:  Baboquivari  Mts.,  Tucson, 
Phoenix.   Occurs  in  September  and  October.   Apparently  scarce. 

Epicauta  wheeleri  Horn 

Epicauta  wheeleri  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:101,  107  (note). 
Epicauta  wheeleri  Ulke,  1875,  in  U.  S.  Geog.  and  Geol.  Surv.  W.  of  100th 
Merid.  5:812,  825,  PI.  61,  fig  4. 

Length:  6  to  10  mm.  Black,  finely  clothed  with  cinereous  pubes- 
cence but  for  the  dense  rich  rufous  pubescence  on  the  pronotum 
and  a  black  patch  at  the  base  of  the  elytra,  which  is  covered  when 
the  prothorax  is  raised. 

Head  subquadrate,  shiny,  sparsely  but  deeply  punctured. 
Median  suture  distinct,  margined  by  a  narrow  denuded  area.  Eyes 
prominent,  moderately  narrow,  oblique.  Antennae  uniform  in 
thickness,  reaching  to  the  basal  fourth  of  the  elytra,  two  and  one- 
third  times  as  long  as  an  anterior  tibia.  Pronotum  subquadrate,  a 
little  longer  than  wide.  Median  suture  and  basal  impressed  line 
distinct.  With  a  pair  of  shallow  impressions  behind  the  middle. 
Pubescence  dense,  erect,  rufous,  margined  all  around  the  pronotum 
by  cinereous  pubescence.  Scutellum  densely  clothed  with  cinereous 


WERNER:   NORTH   AMERICAN   EPICAUTA  487 


v 


pubescence.    Base  of  the  elytra  from  scutellum  half-way  to  the 

humerus  with  black  pubescence,  not  visible  when  prothorax  is 

raised.   Below  cinereous.   Black  spot  on  midline  of  second  to  fourth 

abdominal    sternites.     Legs    cinereous-pubescent.     Femora    with 

apical  black  mark,  sharply  margined.   Tibiae  also  with  black  apices 

but  not  so  distinctly  margined.    Male  anterior  tibiae  with  two 

slender,  spiniform  spurs.    Inner  posterior  tibial  spur  slender,  spini- 

form,  outer  sticklike. 

Type:    Holotype,  Horn  Coll.,  A.N.S.P.,  examined. 

Type  locality :   Arizona. 

Additional  localities:   Arizona:  Phoenix. 


Epicauta  diversipubescens  Maydell 
Epicauta  diversipubescens  Maydell,  1934,  Proc.  Am.  Ent.  Soc.  60:333. 

Length:  6  to  9  mm.  Black,  densely  clothed  with  pale  tannish- 
cinereous  pubescence,  except  for  black  scutellar  spot,  extending 
narrowly  across  the  base  of  the  elytra  and  black  at  angles  of  the 
pronotum.   Pubescence  on  disc  of  pronotum  short  and  velvety. 

Head  quadrate.  Median  suture  distinct,  bordered  by  a  narrow, 
smooth  denuded  line.  Antennal  calluses  small,  not  denuded.  Eyes 
fairly  prominent,  rather  narrow,  transverse.  Antennae  reaching 
to  the  basal  fourth  of  the  elytra,  two  and  one-third  times  as  long 
as  an  anterior  tibia,  almost  uniform  in  thickness.  First  segment 
short,  stout,  reaching  about  one-third  across  the  eye  in  the  male,  a 
little  shorter  in  the  female;  second  short,  half  as  long  as  first;  third 
as  long  as  first  two.  First  and  second  segments  and  basal  half  of 
third  with  scattered  cinereous  hairs.  Fourth  and  following  three- 
fourths  as  long  as  third,  practically  equal  in  thickness.  Pronotum 
as  broad  as  long,  broadly  campanulate.  Median  suture  distinct, 
supplemented  by  a  narrow  impression.  Basal  impressed  line  dis- 
tinct. A  broad  denuded  spot  on  the  anterior  angles  and  usually  a 
smaller  one  on  the  posterior  angles.  The  denuded  surface  is  dull. 
The  anterior  spot  is  often  extended  toward  middle  by  blackish 
pubescence.  There  is  always  a  narrow  area  of  pale  pubescence 
before  the  anterior  spots.  Elytra  with  black  scutellar  spot,  extended 
narrowly  across  the  base.  Pale  below,  with  an  elongate  spot  on  the 
middle  of  the  second  to  fifth  abdominal  sternites.  An  anterior 
lateral  black  spot  on  the  second  to  fifth  sternites,  usually  concealed 
by  the  elytra.    Femora  and  tibiae  with  denuded  tips,  sharply  de- 


488  bulletin:  museum  of  comparative  zoology 

fined.  Anterior  tibiae  of  male  with  two  spiniform  spurs,  the  outer 
longer.  Middle  and  posterior  femora  of  male  denuded  behind, 
shiny,  fringed  above  with  long  hairs.  Posterior  tibial  spurs  stick- 
like, the  outer  broader. 

Type:    Holotype,  Leng  Coll.,  U.S.N.M.,  examined. 
Type  locality:    Albuquerque,  New  Mexico. 
Additional  localities:   Texas:  El  Paso. 


Epicauta  aspera  Werner 
Epicauta  aspera  Werner,  1944,  Psyche  50:70. 

Length:  7  to  10  mm.  Black,  densely  clothed  with  cinereous, 
rarely  ferrugineous,  pubescence.  Elytra  with  a  scutellar  spot, 
extended  narrowly  across  the  base.  Abdominal  sternites  with  a 
row  of  median  black  spots.    Head  not  modified. 

Head  subquadrate,  deeply  and  densely  punctured  and  alutaceous, 
except  for  the  very  small  smooth  antennal  calluses  and  shallowly 
impressed  midline.  Eyes  moderately  broad,  normal.  Antennae  two 
and  one-third  times  as  long  as  an  anterior  tibia,  cylindrical,  taper- 
ing slightly.  First  segment  short,  stout,  barely  reaching  the  middle 
of  the  eye;  second  half  as  long  as  first,  much  narrower;  third  two 
and  one-third  times  as  long  as  the  second,  with  a  few  cinereous 
hairs;  rest  a  little  shorter  than  the  third.  Sides  of  pronotum  sub- 
parallel  for  the  basal  two-thirds,  then  converging  abruptly.  Sculp- 
ture of  pronotum  similar  to  that  of  head.  Suture  distinct,  discerni- 
ble to  one-fourth  from  base,  but  very  faint.  A  broad,  shallow  de- 
pression at  the  base.  Second  to  fourth  and  sometimes  fifth  abdom- 
inal sternites  with  a  median  black  spot,  sometimes  transverse, 
and  a  small  spot  anteriorly  at  the  sides,  usually  concealed  by  the 
elytra.  One  specimen  lacks  the  median  spots.  Apices  of  femora, 
tibiae,  first  tarsal  segment  and  all  of  the  rest  of  the  tarsi  black. 
Male  anterior  tibiae  with  two  slender  spiniform  spurs.  Posterior 
tibial  spurs  sticklike,  rather  long.  Middle  and  posterior  femora  of 
male  denuded  behind  and  with  long  pubescence  fringing  the 
denuded  area. 

Type:   Holotype  d\  M.  C.  Z.  No.  26063,  examined. 
Type  locality:    Salida,  Colordado. 
Additional  localities:   Colorado:  Masonville,  Ft.  Collins,  Boulder, 

Morison,  Boulder,  B.  Rotger  C.  R.    Texas:  Davis  Mts.    New 

Mexico:  Jemez  Springs,  Barton.  Arizona:  White  Mts.,  William- 


WERNER:    NORTH   AMERICAN   EPICAUTA  489 

son  Valley,  Copper  Basin  near  Prescott.    Occurs  from  August  to 
November. 

Epicauta  immaculata  (Say) 
Fig.  32,  33 

Lytta  immaculata  Say,  1823,  Journ.  Acad.  Nat.  Sci.  Phila.  3:304.    Le  Conte, 

1853,  Proc.  Acad.  Nat.  Sci.  Phila.  6:342. 
Lytta  articularis  Say,  1823,  Journ.  Acad.  Nat.  Sci.  Phila.  3:304. 
Lytta  fulvescens  Le  Conte,  1853,  Proc.  Acad.  Nat.  Sci.  Phila.  6:447. 
Macrobasis  immaculata,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:93;  Trans.  Am. 

Ent.  Soc.  12:110. 

Length :  1 2  to  20  mm.  Black,  rather  densely  clothed  with  f  errugi- 
neous  to  cinereous  pubescence.    No  black  markings  on  the  elytra. 

Head  subquadrate.  Median  suture  distinct  but  not  conspicuous. 
Antennal  calluses  rather  small,  denuded,  shiny.  Eyes  only  moder- 
ately prominent,  transverse,  moderately  narrow.  Antennae  taper- 
ing from  the  base,  heavier,  shinier  and  more  compressed  in  the 
male  than  in  the  female.  They  reach  to  the  basal  third  of  the 
elytra  and  are  two  and  one-half  times  as  long  as  an  anterior  tibia. 
First  segment  exceeding  the  eye  by  one-fourth  its  length  in  the 
male,  just  perceptibly  shorter  in  the  female;  second  two-thirds  as 
long  as  first;  third  and  following  one-fourth  longer  than  second, 
gradually  decreasing  in  thickness.  The  first  three  segments  usually 
have  some  pale  pubescence  on  the  posterior  margin.  Pronotum 
quadrate,  slightly  bulging.  Median  suture  distinct  and  a  narrow 
median  impression  supplements  it.  Basal  impressed  line  distinct. 
Visible  portion  of  scutellum  small.  Tips  and  often  the  outer  edges 
of  femora,  outer  edges  or  all  of  tibiae  and  all  of  tarsi  with  black 
pubescence.  Anterior  tibiae  of  male  with  two  slender  spiniform 
spurs.  Male  anterior  tarsi  with  the  first  segment  just  perceptibly 
longer  than  in  the  female,  not  otherwise  modified.  Posterior  tibial 
spurs  slender,  spiniform. 

Type :    Say's  type  lost.  Neotype  cT  and  9  neoparatypes  in  M.  C.  Z. 
Type  locality:     "Inhabits  Arkansas."    Of  neotype:  Cambridge 

Nebraska. 
of  fulvescens  Lee. 
Type:  Lectotype   cf,  new  designation,  Le  Conte  Coll.  M.  C.  Z. 

No.  4989,  examined. 
Type  locality:  Texas. 
Additional  localities:   Texas:   Reeves   Co.,   Pecos,   Gillespie   Co., 


490  bulletin:  museum  of  comparative  zoology 

Rio  Grande  City,  Davis  Mts.,  Kingsville,  Alpine,  Brewster  Co., 
Clarendon,  Corpus  Christi,  Victoria.  New  Mexico:  Las  Cruces. 
Oklahoma:  Lawton.  Colorado:  Coolidge,  La  Junta,  Las 
Animas,  Ft.  Collins.  Kansas:  Belvidere,  Beeler,  Rossville, 
Grinnelle,  Ft.  Hayes,  Ellis,  Garden  City,  Finney  Co.  Nebraska: 
Indianola,  Cambridge,  Bartley,  Lincoln,  Stratton.  Iowa:  Lewis, 
Fairfield.  Missouri:  Ranken.  Illinois:  Zeigler.  Indiana: 
Clarke  Co.  State  Forest,  Jackson  Co.,  Warrick  Co.  Kentucky: 
Berheim  Forest.  Occurs  from  June  to  September.  Apparently 
common  in  the  western  part  of  its  range. 


Epicauta  segmenta  (Say) 
Fig.  30,  31 

Lytta  segmenta  Say,  1823,  Journ.  Acad.  Nat.  Sci.  Phila.  3:303. 
Lytta  segmentata  Le  Conte,  1853,  Proc.  Acad.  Nat.  Sci.  Phila.  6:342. 
Apterospasta  valida  Le  Conte,  1858,  Journ.  Acad.  Nat.  Sci.  Phila.  (2)  4:39. 
Macrobasis  segmentata,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:93;  1885,  Trans. 
Am.  Ent.  Soc.  12:110.   Champion,  1892,  Biol.  Cent.-Am.  4  pt.  2:44. 

Length:  12  to  24  mm.  Black,  with  the  pubescence  short,  mostly 
black.  Pubescence  always  white  on  the  posterior  margin  of  the 
pronotum  and  there  is  usually  some  white  pubescence  on  the  coxae, 
thoracic  segments,  back  part  of  head  and  posterior  margins  of  the 
abdominal  sternites. 

This  species  is  dimorphic.  In  one  form  the  wings  are  as  long  as 
the  elytra  and  in  the  other  only  one-third  to  one-half  as  long  and 
usually  much  aborted.  The  reduced-winged  form  appears  heavier 
because  the  elytra  are  more  bulbous  and  they  may  even  overlap 
slightly  at  the  suture  in  mounted  specimens.  This  led  Le  Conte  to 
describe  the  form  as  a  distinct  species,  valida,  and  place  it  in  a 
separate  genus,  Apterospasta.  However,  the  form  seems  to  have 
no  geographical  distinctions  from  the  full-winged  form,  nor  is  it 
limited  to  one  sex.  Small  short-winged  forms  have  been  confused 
with  conferta  in  collections  but  they  can  easily  be  distinguished  by 
the  white  apices  of  the  abdominal  sternites. 

Head  subtriangular,  with  a  very  fine  median  suture.  Antennae 
four-fifths  as  long  as  an  anterior  tibia,  slightly  heavier  in  the  male 
than  in  the  female.  First  segment  reaching  to  hind  margin  of 
eye  or  slightly  beyond;  second  half  as  long  as  first;  third  one  and 
one-half  times  as  long  as  first;  rest  a  little  shorter  than  the  third, 


WERNER:   NORTH   AMERICAN   EPICAUTA  491 

decreasing  gradually  in  thickness.  Pronotum  subquadrate,  a  little 
longer  than  broad,  with  a  weak  median  suture  and  a  very  strong 
basal  impressed  line.  Elytra  always  entirely  black.  Tibial  spurs 
long  and  sticklike  on  all  tibiae,  not  modified  in  the  male.  First 
segment  of  anterior  tarsi  slightly  broader  in  the  male. 
Type:  Say's  type  lost.  Neotype  cf  and  neoparatype  9  in  M.  C.  Z. 
Type   locality:     "Purgatory    River   of   the    Arkansa."     Neotype: 

Fort  Hayes,  Kansas. 
of  valida 
Type:    Lectotype  c?,  new  designation,  Le  Conte  Coll.,  M.  C.  Z. 

No.  4990,  examined. 
Type  locality :    Texas. 

Additional  localities:  Nebraska:  Indianola,  Cambridge,  Bartley. 
Kansas:  Ft.  Hoge,  Ellis.  Texas:  Alpine,  Marfa,  Chisos  Mts., 
Davis  Mts.;  New  Mexico:  Tucumcari.  Arizona:  Chihuahua 
Mts.,  Fish  Creek  —  White  Mts.,  Palmerlee.  Occurs  from  May  to 
September. 

Epicauta  sublineata  (Le  Conte) 

LyUa  sublineata  Le  Conte,  1853,  Proc.  Acad.  Nat.  Sci.  Phila.  6:447. 
Macrobasis  sublineata,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:94;  1885,  Trans. 

Am.  Ent.  Soc.  12:109. 
Macrobasis  megacephala  Champion,  1892,  Biol.  Cent.-Am.  Coleop.  4  (pt.  2): 

402. 

Length:  16  to  25  mm.  This  is  one  of  the  most  variable  species 
of  the  genus  as  to  color  pattern.  The  holotype  of  sublineata  has 
the  head  cinereous,  the  pronotum  but  for  a  pair  of  suffused  dark 
patches  also  cinereous  and  the  elytra  with  brownish  suffusions 
between  four  fine  lines.  A  specimen  in  the  Fall  Coll.  from  Eagle 
Pass  is  essentially  like  the  type.  One  from  Devil's  River  in  the 
U.S.N.M.  is  similar  but  with  the  elytral  suffusions  very  light  and 
the  dark  marks  absent  from  the  pronotum.  All  these  have  dark 
suffusions  on  the  abdominal  sternites.  These  specimens  can  be 
distinguished  from  the  female  of  longicollis,  with  which  Dr.  Horn 
synonymized  the  species,  by  their  proportionately  larger  head, 
more  slender  antennae  and  by  the  presence  of  four  dark  lines  on 
the  elytra.  Albida  sometimes  has  dark  lines  on  the  elytra  but  there 
are  only  three  when  they  occur  and  the  basal  segments  of  the 
antennae  are  rufous.  The  four  remaining  specimens  I  have  seen 
have  the  elytra  black  with  the  tip  cinereous.  In  one,  the  occiput, 
but  for  the  median  line,  is  black.  This  one  also  has  the  spots  on  the 


492  bulletin:  museum  of  comparative  zoology 

pronotum  and  the  abdominal  bands  enlarged  and  dark.  In  the 
others,  these  spots  are  weak  and  they  have  scattered  cinereous 
pubescence  on  the  elytra  near  the  suture,  at  the  base  and  near  the 
side  margins.  Some  specimens  may  possibly  be  confused  with 
segmenta  but  that  species  has  the  elytra  entirely  black  and  has  less 
pale  pubescence  on  the  pronotum. 

Ground  color  black.  Head  large,  suboval,  with  a  fine  suture. 
Eyes  moderately  narrow.  Antennae  long  and  slender,  tapering 
from  the  first  segment,  which  just  exceeds  the  hind  margin  of  the 
eye  in  the  male  and  barely  attains  it  in  the  female.  Last  segment 
only  one-half  the  diameter  of  the  first.  (It  is  three-fourths  the 
diameter  of  the  first  in  the  female  of  longicollis.)  Antennae  three 
times  as  long  as  an  anterior  tibia.  (Two  and  one-half  times  in 
segmenta).  Palpi  pale  rufous.  Pronotum  subquadrate,  about 
two-thirds  as  wide  as  the  head.  (At  least  four-fifths  in  segmenta). 
Elytra  with  at  least  a  humeral  and  scutellar  spot,  a  narrow  sutural 
line  and  four  lines  on  the  disc  black  and  with  at  least  the  apex 
cinereous.  Abdominal  sternites  with  at  least  a  darker  suffusion 
toward  the  middle  of  some.  Anterior  tibiae  of  male  with  two  spini- 
form  spurs.  Posterior  tibial  spurs  moderately  stout,  blunt.  The 
pad  of  the  first  segment  of  the  male  anterior  tarsi  is  limited  to  the 
apical  sixth  so  that  the  segment  appears  narrow. 
Type:  Holotype  9  ,  Le  Conte  Coll.  M.  C.  Z.  No.  4979,  examined. 
Type  locality:  Eagle  Pass,  Texas. 
of  megacephala  Champion 
Type:  presumably  in  the  British  Museum. 
Type  locality:    Monclova,  Coahuila  (Mexico) 

Additional   localities:   Texas:    Devil's    River,    San    Diego,    Gold- 
thwaite.   Three  specimens  taken  in  May,  one  in  September. 


Epicauta  lauta  (Horn) 
Fig.  36 
Macrobasis  lauta  Horn,  1885,  Trans.  Am.  Ent.  Soc.  12:108. 

Length:  8  to  16  mm.  Tannish,  finely,  rather  sparsely  but  evenly 
clothed  with  cinereous  pubescence.  Elytra  with  dark  brown 
scutellar  and  humeral  spots. 

Head  rounded,  densely  and  finely  punctured.  Median  suture  dis- 
tinct but  not  conspicuous.  Antennal  calluses  low,  smooth  and  shiny. 
Eyes  large,  prominent,  transverse,  moderately  broad.    Antennae 


WERNER:    NORTH   AMERICAN   EPICAUTA  493 

moderately  long,  slender,  tapering  from  the  basal  segment,  black, 
rather  loosely  jointed,  not  noticeably  flattened.  They  attain  the 
basal  fifth  of  the  elytra  and  are  three  times  as  long  as  an  anterior 
tibia.  Male  with  first  segment  reaching  hind  margin  of  eye,  some- 
what flattened  and  curved  to  fit  over  the  eye;  second  and  following 
three-fifths  as  long  as  first,  tapering  gradually.  Female  with  first 
segment  not  flattened  and  only  slightly  curved,  reaching  three- 
fourths  across  the  eye;  second  short,  slender,  half  as  long  as  the 
first;  third  and  following  three-fourths  as  long  as  first.  Pronotum 
one-fourth  longer  than  broad,  campanuliform.  Median  suture  and 
basal  impressed  line  distinct.  There  is  an  inconspicuous  transverse 
impression  at  the  base.  Apices  of  abdominal  sternites  darkened. 
Tips  of  femora,  most  of  tibiae  and  all  of  tarsi  also  dark.  Male 
anterior  tibia  somewhat  curved,  denuded  behind,  with  a  single 
spiniform  spur.  First  segment  of  anterior  tarsi  of  male  a  little 
shortened,  slightly  contorted.  Posterior  tibial  spurs  moderately 
broad,  flattened. 
Type:    Lectotype  d\  new  designation,  Horn  Coll.  A.N.S.P.  No. 

8079,  examined. 
Type  locality:  Arizona. 

Additional  localities:  California:  Yermo,  Amboina.  Arizona: 
Mesa,  Yuma,  Gila  Bend,  Tucson,  Phoenix,  Orache,  Avondale 
Ranch  —  Agua  Fria  R.  New  Mexico:  Deming,  Lordsburg, 
Mescalera,  Mesilla.  Texas:  Sierra  Blanca,  Ft.  Davis.  Occurs 
from  June  to  August. 


Epicauta  tenella  (Le  Conte) 

Fig.  35 

Lytta  tenella  Le  Conte,  1858,  Journ.  Acad.  Nat.  Sci.  Phila.  (2)  4:23. 
Macrobasis  tenella,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:94;  1885,  Trans.  Am. 
Ent.  Soc.  12:108. 

Length:  7  to  10  mm.  Head,  antennae,  pronotum  and  legs  pale 
tan.  Elytra  brown  to  black.  Underside  tan  to  partly  brown  or 
black.  The  pronotum  may  have  darker  suffusions.  The  whole  sur- 
face is  sparsely  closed  with  short  cinereous  pubescence.  Distin- 
guished from  mcrkeliana  by  the  second  segment  of  the  antennae, 
which  is  shorter  than  the  third. 

Head  subquadrate,  partly  denuded,  sparsely  punctured,  the 
intervals  finely  punctulate,  dull.    Median  suture  fine  but  distinct. 


494  bulletin:  museum  of  comparative  zoology 

Antennal  calluses  rather  small,  denuded,  smooth.  Last  segment 
of  labial  palpi  broad,  smooth.  Eyes  large,  prominent,  moderately 
narrow,  transverse.  Antennae  slender,  filiform,  reaching  to  basal 
fourth  of  elytra.  First  segment  slender,  straight,  reaching  just 
beyond  the  hind  margin  of  the  eye  in  the  male  and  to  just  before 
the  hind  margin  in  the  female;  second  two-fifths  as  long  as  first  in 
male,  half  as  long  as  first  in  female,  slender;  third  the  stoutest 
segment  but  still  slender,  half  again  as  long  as  second;  fourth  and 
following  four-fifths  as  long  as  third,  almost  uniform  in  thickness. 
Pronotum  subcampanulate,  one-fourth  longer  than  broad.  Median 
suture  fine.  Basal  impressed  line  only  slightly  evident.  Anterior 
tibiae  of  male  with  two  spiniform  spurs  (not  one  as  guessed  by 
Horn  in  1885),  which  are  slightly  heavier  than  in  the  female. 
Posterior  tibial  spurs  flattened,  pointed,  the  inner  narrow,  the 
outer  somewhat  broader. 
Type:    Lectotype  9  ,  new  designation,  Le  Conte  Coll.  M.  C.  Z.  No. 

4988,  examined. 
Type  locality:  Llano  Estacado  (Texas  or  New  Mexico). 
Additional  localities:   Arizona:  Safford,  Tempe,  Bowie,  Tucson, 

Phoenix,  Oracle,  Texas  Pass  —  Dragoon  Mts. 


Epicauta  merkeliana  Horn 
Epicauta  merkeliana  Horn,  1891,  Trans.  Am.  Ent.  Soc.  18:43. 

Length:  7  to  10  mm.  Resembles  tenclla  but  has  more  brown  on 
the  pronotum,  is  darker  below  and  has  the  second  segment  of  the 
antennae  as  long  as  the  third. 

Head  subquadrate,  moderately  sparsely  and  finely  punctured, 
shiny.  Median  suture  distinct.  Mouth  parts  luteous.  Eyes  promi- 
nent, black,  broadly  oval.  Antennae  elongate,  slender.  First  seg- 
ment slender,  reaching  to  the  hind  margin  of  the  eye;  second  and 
following  subequal,  a  little  more  than  half  as  long  as  the  first, 
decreasing  gradually  in  thickness.  Pronotum  half  again  as  long 
as  broad,  narrow,  campanulate.  Median  suture  and  basal  impressed 
line  distinct.  A  basal  longitudinal  impression  present.  Scutellum 
narrow,  ferrugineous.  Below  mainly  black,  with  some  ferrugineous 
areas  on  the  thorax  and  near  the  tip  of  the  abdomen.  Male  with 
two  slender  spiniform  spurs  on  the  anterior  tibiae.  Posterior  tibial 
spurs  broad,  pointed. 


WERNER:    NORTH   AMERICAN    EPICAUTA  495 

Type:    Holotype,  Horn  Coll.  A.N.S.P.  No.  8091,  examined. 
Type  locality:    "Arizona,  probably  Fort  Whipple." 
Additional    localities:     Arizona:    Tucson    VII-30-37    by    Klots. 
Nevada:  Las  Vegas  IX-2-09. 


Epicauta  ochrea  (Le  Conte) 

Fig.  42 

Lytta  ochrea  Le  Conte,  1853,  Proc.  Acad.  Nat.  Sci.  Phila.  6:342. 

Macrobasis  ochrea,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:91;  1885,  Trans.  Am. 

Ent.  Soc.  12:110.   Champion,  1892,  Biol.  Cent.-Am.  Coleop  4  pt.  2:401, 

Tab.  18,  fig.  23,  23a. 
Cantharis  protarsalis  Duges,  1878,  La  Naturaleza  4:63,  Tab.  2,  fig.  7a-b,  8a-c. 

Length:  9  to  14  mm.  Ferrugineous,  rather  sparsely  clothed  with 
silky  ferrugineous  pubescence.  The  moniliform  antennae  distin- 
guish this  species  from  all  others  in  our  fauna. 

Head  subtriangular,  rather  densely  and  deeply  punctured. 
Median  suture  very  evident  and  a  narrow  denuded  line  extends 
forward  from  it  nearly  to  the  clypeus.  Antennal  calluses  small, 
glabrous,  smooth.  Eyes  moderately  broad,  transverse.  Antennae 
stout,  moniliform,  uniform  in  thickness.  First  segment  in  the  male 
reaching  to  just  behind  the  eye,  curved  to  fit  over  the  eye  and 
excavated  externally  near  the  tip,  in  the  female  shorter  and  not  as 
excavated;  second  one-fourth  as  long  as  first  in  male,  one-third 
in  female.  The  first  two  segments  are  shiny  but  not  glabrous. 
Third  and  following  a  little  longer  than  the  second,  moniliform. 
Pronotum  quadrate,  one-third  longer  than  broad.  Median  suture 
very  distinct.  With  an  apical  transverse  impressed  line.  At  the 
base  there  is  a  transverse  impression,  deep  at  the  middle  and 
merging  laterally  into  the  basal  impressed  line.  Visible  portion  of 
scutellum  small.  Below  darker  than  above.  Anterior  tibiae  of 
male  with  a  single  stout,  spiniform  spur.  First  segment  of  male 
anterior  tarsi  short,  smooth,  contorted.  Posterior  tibial  spurs 
rather  stout,  sticklike,  the  outer  shorter. 

Type:    Holotype  d\  Le  Conte  Coll.  M.  C.  Z.  No.  4987,  examined. 
Type  locality:  "Texas." 
of  protarsalis  (Duges) 
Type:   Presumably   in    Duges   Coll.,    Mus.    Nacion.    Hist.    Nat., 

Mexico. 
Type  locality :  Guanajuato. 


496  bulletin:  museum  of  comparative  zoology 

Additional  localities:  Texas:  Alpine,  Davis  Mts.,  Marfa,  Ft. 
Davis.  New  Mexico:  Snow  Coll.  Arizona:  Douglass,  Santa 
Rita  Mts.,  Palmerlee.     California:  Eddy  Coll. 


Epicauta  gissleri  (Horn) 
Fig.  43 

Macrobasis  gissleri  Horn,  1878,  Trans.  Am.  Ent.  Soc.  7:58;  1885,  Trans.  Am. 
Ent.  Soc.  12:110. 

Length:  9  to  12  mm.  Black  or  very  dark  brown,  sparsely  clothed 
with  cinereous  pubescence,  which  is  denser  on  the  suture  and 
margins  of  the  elytra.  First  segment  of  male  anterior  tarsi  con- 
torted. 

Head  subquadrate.  Median  suture  fine,  supplemented  by  a 
fairly  broad  denuded  median  line.  Antennal  calluses  denuded, 
conspicuous.  Eyes  rather  narrow.  Antennae  three  and  one-half 
times  as  long  as  an  anterior  tibia,  with  the  segments  strongly 
separated.  First  segment  stout,  reaching  a  little  beyond  the  hind 
margin  of  the  eye  in  the  male  and  half-way  across  the  eye  in  the 
female;  second  short,  one-third  as  long  as  first  in  male,  one-half  in 
female.  The  first  and  second  segments  have  scattered  dark  and 
cinereous  pubescence.  Third  segment  one  and  one-half  times  as 
long  as  second;  fourth  and  following  a  little  shorter  than  the  third, 
the  fourth  being  the  stoutest  segment,  the  rest  tapering  gradually, 
all  cylindrical.  Pronotum  a  little  longer  than  broad,  broadly 
campanuliform.  Basal  impressed  line  distinct ;  median  suture  indis- 
tinct. There  is  a  shallow  midbasal  impression  and  sometimes  a 
pair  of  small  lateral  impressions  behind  the  middle.  Elytra  with 
often  indistinct  scutellar  and  humeral  dark  spots.  Legs  slender. 
All  of  the  femora  and  trochanters  of  the  male  are  denuded  and 
somewhat  flattened  on  the  posterior  surface;  the  middle  tibiae  are 
curved  and  the  middle  and  posterior  femora  have  fringes  of  long 
hairs;  anterior  tibiae  denuded  behind  except  for  a  tuft  of  normal 
cinereous  pubescence  at  the  "elbow;"  anterior  tibiae  with  a  single 
stout,  spiniform  spur;  first  segment  of  anterior  tarsi  partly  denuded, 
short,  contorted,  the  second  long,  longer  than  the  second  and  third 
together.  Posterior  tibial  spurs  moderately  slender,  spiniform. 
Type:   Lectotype   cf,  new  designation,  Horn  Coll.  A.N.S.P.  No. 

8079,  examined. 
Type  locality:    Grant  Co.,  New  Mexico. 


WERNER:    NORTH   AMERICAN   EPICAUTA  497 

Additional    localities:     Arizona:    Williams,    Pinal    Mts.      Rare. 
Occurs  in  June  and  July. 

Epicauta  parkeri  Werner 
Epicauta  parkeri  Werner,  1944,  Psyche  50:71. 

Length:  10  to  12  mm.  resembles  gissleri  in  general  appearance. 
The  pubescence  tends  to  be  sparser  and  more  easily  rubbed  off. 
The  antennae  are  distinctly  more  slender,  with  the  segments  less 
distinctly  separated.  In  the  form  of  the  head  it  is  very  distinct 
from  gissleri.  The  head  is  elongate-triangular  and  the  mandibles 
go  one-third  their  length  beyond  the  labrum,  have  a  distinct  tooth, 
and  cross  at  the  tips. 

The  lengths  of  the  antennal  segments  are  in  the  same  proportion 
as  in  gissleri.  In  the  allotype  male  the  segments  are  broader  and 
flat  toward  the  apex.  I  believe  this  specimen  is  abnormal.  The 
only  other  male  seen  has  the  antennae  broken  off  at  the  second 
segment. 

Type:  Holotype  9  ,  Parker  Coll.,  deposited  in  Calif.  Acad.  Sci. 
Type  locality:   White  Mts.,  Arizona,  July  8,  1933. 
Additional  localities:    Arizona:  San  Rita  Mt.,  Globe,  Flagstaff, 

Baboquivari  Mts.    June  and  July. 


Epicauta  fabricii  (Le  Conte) 
Fig.  47,  48 

Lytta  cinerea  Fabricius,  1798,  Suppl.  Ent.  :119,  nee  Meloe  cinereus  Forster, 
1771,  in  Cat.  An.  N.  Am.  :62.    Both  belong  to  Epicauta. 

Lytta  fabricii  Le  Conte,  1853,  Proc.  Acad.  Nat.  Sci.  Phila.  6:343. 

Lytta  debilis  Le  Conte,  1853,  Proc.  Acad.  Nat.  Sci.  Phila.  6:344. 

Macrobasis  unicolor,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:92;  1885,  Trans.  Am. 
Ent.  Soc.  12:110  (in  part). 

Macrobasis  fabricii,  Brown,  1940,  Can.  Ent.  72:231. 

Length :  9  to  15  mm.  Black  or  dark  brown,  fairly  densely  clothed 
with  cinereous  pubescence.  Elytra  with  dark  humeral  and  scutellar 
spots.  First  segment  of  male  antennae  shiny,  flat,  reaching  occiput; 
second  slightly  more  than  half  as  long.  In  the  female,  the  first 
segment  reaches  the  hind  margin  of  the  eye  and  the  second  seg- 
ment is  one  and  one-third  times  as  long  as  third. 

Head   subtriangular,    moderately   densely   punctured.     Median 


498  bulletin:  museum  of  comparative  zoology 

suture  distinct.  Antennal  calluses  moderate  in  size,  smooth,  shiny. 
Eyes  fairly  narrow,  transverse.  Male  antennae  reaching  to  basal 
fourth  to  third  of  the  elytra;  first  segment  reaching  the  occiput, 
curving  slightly,  flattened;  second  a  little  more  than  half  as  long 
as  first,  flattened,  narrower  than  first,  straight,  or  curved  very 
slightly.  The  first  two  segments  shiny,  usually  margined  behind 
with  sparse  cinereous  pubescence.  Rest  of  segments  subequal,  the 
third  a  little  shorter  than  the  rest,  tapering  gradually.  In  the 
female,  the  first  segment  slightly  exceeds  the  hind  margin  of  the 
eye;  second  three-fourths  as  long  as  first;  third  three-fourths  of 
second  and  slightly  shorter  than  the  following,  which  are  as  in  the 
male.  Pronotum  one-fourth  longer  than  broad,  campanuliform. 
Median  suture  and  basal  impressed  line  distinct.  Elytra  with 
indistinct  to  distinct  humeral  and  scutellar  spots.  Perfect  speci- 
mens have  denser  pubescence  on  the  margins  of  the  elytra.  Ante- 
rior tibiae  of  male  with  two  slender,  spiniform  spurs.  First  segment 
of  anterior  tarsi  of  male  somewhat  elongated  but  not  otherwise 
modified.  Posterior  tibial  spurs  flattened,  spiniform,  the  outer 
broader. 

Type:  Since  fabricii  is  a  substitute  name  for  a  homonym,  the  type 
must  be  the  type  of  Lytta  cinerea  Fabricius.  The  location  of  this 
type  is  unknown  to  the  author.  If  this  type  cannot  be  located, 
the  neotype  should  be  the  specimen  labelled  Fabricii  in  the  Le 
Conte  collection. 
Type  locality:  "Habitat  in  America  Dom.  Hybner." 
of  debilis  (Lee.) 

Type:  Holotype  9  ,  Le  Conte  Coll.  M.  C.  Z.  No.  4984,  examined. 
Type  locality:   New  York. 

Additional  localities:  Maine,  Massachusetts,  Connecticut,  New 
York,  New  Jersey,  Pennsylvania,  Virginia,  West  Virginia, 
Maryland,  Georgia,  Tennessee,  Indiana,  Illinois,  Michigan, 
Wisconsin,  Iowa,  North  Dakota,  South  Dakota,  Nebraska, 
Kansas,  Oklahoma,  Texas:  Tyler,  Montana,  Utah,  Colorado, 
New  Mexico,  Manitoba. 

A  common  species.  Feeds  generally  on  leguminous  herbs  — 
alfalfa,  clover,  Baptisia,  eating  the  succulent  growth  and  flowers. 
It  seems  to  choose  the  softest  legume  in  the  area.  In  eastern 
Massachusetts,  Baptisia  tinctoria  seems  to  be  preferred,  according 
to  Mr.  Frost.  In  northern  Illinois,  Baptisia  leucantha  and  alfalfa 
are  preferred.    Occurs  in  early  summer. 


WERNER:   NORTH   AMERICAN   EPICAUTA  499 

Epicauta  murina  (Le  Conte) 
Fig.  49,  50 

Cantharis  unicolor  Kirby,  1837,  in  Richardson's  Fauna  Boreali-Americana 
4:241,  nee  Cantharis  unicolor  Fald.,  1835,  Nouv.  Mem.  Soc.  Nat.  Moscow 
4:195. 

Lytta  murina  Le  Conte,  1853,  Proc.  Acad.  Nat.  Sci.  Phila.  6:344. 

Macrobasis  unicolor,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:92  (in  part). 

Macrobasis  murina  ?  Le  Conte,  1876,  U.  S.  Geog.  Surv.  W.  of  100th  Merid., 
Appendix  J.  J.  :520. 

Macrobasis  murina,  Fisher,  1919,  Proc.  Ent.  Soc.  Wash.  21:1  (in  part).  Chit- 
tenden, 1926,  Bull,  Brooklyn  Ent.  Soc.  21:118.  Brown,  1940,  Can.  Ent. 
72:232. 

Length:  7  to  11  mm.  Except  for  the  pubescence,  this  species 
cannot  be  distinguished  from  subglabra  (Fall).  On  the  dorsal 
surface,  the  pubescence  is  almost  twice  as  dense  as  in  subglabra, 
causing  a  dark  grey  color.  Some  females  can  be  confused  with 
females  otfabricii  but  the  second  segment  of  the  antennae  is  almost 
as  long  as  the  first  and  at  least  one  and  one-half  times  as  long  as 
the  third.  It  is  two-thirds  as  long  as  the  first  ond  one  and  one-third 
times  as  long  as  the  third  in  fabricii.  Feeds  on  legumes  in  early 
summer.    Two  records  on  potatoes. 

Type:   Holotype  d\  Le  Conte  Coll.  M.  C.  Z.  No.  4983,  examined. 
Type  locality:  Lake  Superior. 
Additional  localities:    New  Hampshire:  Mt.  Washington  5000- 

6000  ft.  New  Brunswick:  Bathurst.  Michigan:  Eagle  Harbor. 

Wisconsin:  Hazelhurst,  Bayfield.     Minnesota:  Beaver  R. — 

Lake  Co.,  Highland  (on  potatoes).    Iowa:  Carroll  Co.    North 

Dakota:    Mandan.       South    Dakota:    Elmore,    Black    Hills. 

Nebraska:  Mitchell  (on  potatoes).  Montana:  Huntley,  Sidney. 

Wyoming:  Sheridan.  Colorado:  Hooper. 

Epicauta  subglabra  (Fall) 

Macrobasis  murina,  Fisher,  1919,  Proc.  Ent.  Soc.  Wash.  21:1  (in  part). 
Macrobasis  subglabra  Fall,  1922,  Can.  Ent.  54:173.    Brown,  1940,  Can.  Ent. 
72:232. 

Length:  6  to  10  mm.  Black,  sparsely  clothed  with  short  brown 
hairs,  which  are  not  ordinarily  visible  to  the  unaided  eye.  Second 
segment  of  male  antennae  two-thirds  as  long  as  first,  curved. 

Head  subtriangular,  n*inutely  punctulate,  dull.    Median  suture 


500  bulletin:  museum  of  comparative  zoology 

fine  but  distinct.  Antennal  calluses  small,  shiny.  Eyes  not  very 
prominent,  quite  small,  oblique.  Antennae  of  male  with  first 
segment  flattened,  straight,  attaining  the  occiput  or  a  little  beyond; 
second  two-thirds  as  long  as  first,  as  long  as  the  next  three  and 
one-half,  flattened,  curved  outward;  third  segment  the  shortest, 
two-sevenths  as  long  as  the  second;  rest  slightly  longer  than  third, 
gradually  tapering,  slightly  flattened.  Female  with  the  first  seg- 
ment reaching  the  hind  margin  of  the  eye;  second  four-fifths  as 
long;  third  and  following  two-thirds  as  long  as  second  and  only 
slightly  flattened.  Pronotum  one-fourth  longer  than  broad,  sub- 
campanulate.  Median  suture  and  basal  impressed  line  fine, 
distinct.  Surface  as  on  head.  Elytra  with  no  sign  of  basal  spots. 
Pubescence  below  a  little  denser  than  above,  especially  on  the 
posterior  margins  of  the  abdominal  sternites.  Anterior  tibiae  of 
male  with  two  slender  spiniform  spurs.  Male  anterior  tarsi  with 
first  segment  slightly  elongated  but  not  otherwise  modified. 
Posterior  tibial  spurs  slender,  spiniform,  equal. 
Type:  Holotype  <?,  Fall  Coll.  M.  C.  Z.  No.  24297,  examined. 
Type  locality:   Edmonton,  Alberta. 

Additional  localities:  Manitoba:  Berens  River,  Maskado,  Aweme, 
Winnipeg.  Minnesota:  Park  Point — Duluth.  North  Dakota: 
Beach,  Star  Co.,  Mandan.  South  Dakota:  Volga,  Browns 
Valley.  Idaho:  Paris.  Arizona  ?:  Madera  Canyon — Santa 
Rita  Mts.,  McKay's  Peak— White  Mts.,  Flagstaff.  All  of  the 
records  are  from  June  and  July.    Apparently  limited  to  legumes. 


Epicauta  flavocinerea  (Blatchley) 

Fig.  51,  52 

Macrobasis  flavocinereus  Blatchley,  1910,  Cat.  Coleop.  Indiana:  1359. 
Macrobasis  flavocinerea,  Brown,  1940,  Can.  Ent.  72:231. 

Length:  9  to  11  mm.  The  "flavocinereous"  color  of  the  pubes- 
cence cannot  be  relied  upon  to  distinguish  this  species.  All  of  the 
specimens  I  have  seen  are  flavocinerous  but  fabricii  may  be  of 
almost  the  same  color.  The  male  has  the  first  segment  of  the 
antennae  reaching  to  halfway  between  the  eye  and  the  occiput, 
not  conspicuously  enlarged  nor  flattened  and  has  long  hairs  on 
the  hind  margin  of  the  middle  and  posterior  femora.  The  female 
has  the  first  antennal  segment  reaching  to  the  hind  margin  of  the 
eye,  with  the  second  segment  equal  to  the  third.    The  second  seg- 


WERNER:    NORTH   AMERICAN   EPICAUTA  501 

ment  is  one  and  one-third  times  as  long  as  the  third  in  the  female 
of  fabricii. 

The  general  form  is  very  similar  to  that  of  fabricii.  Only  the 
differences  will  be  noted  in  the  following  description.  Antennae 
of  male  reaching  to  the  basal  sixth  of  the  elytra,  two  and  one-half 
times  as  long  as  an  anterior  tibia.  First  segment  fairly  slender, 
not  flattened,  curved  to  fit  over  the  eye,  reaching  to  half-way 
between  the  eye  and  the  occiput;  second  two-fifths  as  long  as  first, 
more  slender.  The  first  and  second  segments  have  more  pubescence 
than  in  fabricii.  Third  and  following  two-thirds  as  second,  tapering 
gradually.  Female  with  the  first  segment  reaching  to  the  hind 
margin  of  the  eye,  second  just  perceptibly  longer  than  the  following. 
Male  anterior  tarsi  not  modified.  Posterior  tibial  spurs  sticklike, 
the  outer  a  little  broader  than  the  inner.  Posterior  face  of  femora 
of  male  smooth,  denuded  but  for  scattered  silky  hairs,  which  are  as 
long  as  the  femur  is*broad.  These  are  scattered  evenly  over  the 
smooth  surface. 

Type:  Holotype  d71,  Blatchley  Coll.,  Purdue  University,  examined. 
Type  locality:  Starke  Co.,  Indiana. 

Additional  localities :  Illinois:  Willow  Springs  VI-VII.  Pennsyl- 
vania: "Penn."  C.  V.  Riley.  Texas:  "Tex."  Fall  Coll.  Appar- 
ently everywhere  rare.  Not  over  a  dozen  specimens  were  seen. 
Brown  lists  it  from  Byron  and  Lumington,  Ontario  and  Aweme, 
Manitoba. 


Epicauta  languida  (Horn) 
Macrobasis  languida  Horn,  1895,  Proc.  Calif.  Acad.  Sci.  (2)  6:252. 

"Form  slender,  general  color  pale  luteous  clothed  with  slightly 
paler  pubescence,  antennae  and  tarsi  black.  Thorax  longer  than 
wide,  a  feebly  impressed  median  line.  Tarsi  black  with  a  ring  of 
whitish  pubescence  at  the  base  of  each  joint.  Length,  .40  inch; 
10  mm. 

Male.  Antennae  setaceous  the  first  joint  as  long  as  the  next 
two,  not  sinuate  at  apex,  second  three-fourths  as  long  and  equal  to 
the  next  three  joints  together.  Anterior  tibiae  with  two  terminal 
spurs,  the  first  joint  of  tarsi  longer  than  the  second.  Last  ventral 
segment  incised. 


502  bulletin:  museum  of  comparative  zoology 

This  species  resembles  linearis  very  closely  and  it  is  possible 
that  the  females  will  be  difficult  to  separate.   San  Jose  del  Cabo." 

No  specimen  of  this  species  has  been  seen.  Horn's  reference  to 
linearis  should  be  changed  to  polingi  Werner,  which  he  mistook 
for  linearis. 


Epicauta  tenuilineata  (Horn) 
Fig.  41 
Macrobasis  tenuilineata  Horn,  1894,  Proc.  Calif.  Acad.  Sci.  (2)  4:436. 

Length:  7  to  15  mm.  Ferrugineous,  clothed  with  cinereous  pub- 
escence, rather  sparse  over  the  body  but  denser  on  the  margins  and 
four  narrow  vittae  on  each  elytron. 

Head  suboval.  Median  suture  distinct,  supplemented  on  the 
front  by  a  narrow  denuded  line.  Antennal  caUuses  oblique,  narrow, 
denuded,  smooth.  Eyes  large,  bulging,  quite  broad.  Male  antennae 
with  the  first  two  segments  flat,  sparsely  punctured,  shiny,  with 
very  short  hairs  from  the  punctures.  First  segment  reaching 
three-fourths  across  the  eye,  narrow;  second  one-third  longer  than 
first,  more  flattened  and  broader;  third  and  following  very  slender, 
the  third  one-third  as  long  as  second,  fourth  and  following  one-third 
longer  than  third.  First  segment  of  female  antennae  reaching 
two-fifths  across  the  eye;  second  equal  to  it.  Neither  is  flattened 
and  both  have  cinereous  pubescence.  The  proportions  of  the 
rest  of  the  segments  are  the  same  as  in  the  male  but  the  segments 
are  thicker,  especially  toward  the  base.  Pronotum  slightly  longer 
than  broad,  broadly  campanuliform.  Basal  impressed  line  dis- 
tinct; median  suture  indistinct,  replaced  by  a  conspicuous  denuded 
line.  Elytra  with  scutellar  and  humeral  brown  spot.  Two  of  the 
pubescent  lines  on  the  elytra  arise  from  the  base  and  two  from 
just  behind  the  humerus.  Femora  darkened  at  tip.  Anterior  tibiae 
of  male  with  two  spiniform  spurs.  Male  anterior  tarsi  not  modified. 
Posterior  tibiae  with  the  spurs  flattened  and  blunt,  the  outer 
broader. 
Type:    Cotypes  should  be  in  the  California  Academy  of  Science 

No.  153. 
Type  locality:    Sonora,  Mexico  and  San  Jose  del  Cabo. 
Additional  localities :  Arizona:  Tucson,  Baboquivari  Mts.,  Tempe, 

Phoenix.    Occurs  from  May  to  July. 


WERNER:   NORTH   AMERICAN   EPICAUTA  503 

Epicauta  excors  (Fall) 

Macrobasis  excors  Fall,  1909,  Can.  Ent.  41:166. 

Length:     14  mm.     Black,  quite  densely  clothed  with  cinereous 

pubescence.    First  two  segments  of  antennae  long;  second  as  long 

■  as  first,  which  attains  the  occiput  in  the  male  and  the  hind  margin 

of  the  eye  in  the  female.    Palpi  dark.    Elytra  with  scutellar  and 

humeral  spots. 

Head  subquadrate.  Median  suture  fine  but  distinct.  Antennal 
calluses  quite  large  but  narrow,  denuded,  shiny.  Palpi  black. 
Eyes  large,  fairly  prominent,  transverse,  quite  broad.  Male 
antennae  reaching  two-thirds  the  length  of  the  elytra.  First  seg- 
ment shiny,  flattened,  slightly  incurved,  just  exceeding  the  occiput; 
second  as  long  as  first,  shiny,  slightly  narrow,  also  incurved;  third 
one-third  as  long  as  second,  narrow;  fourth  to  last  almost  twice 
as  long  as  third,  becoming  very  slender  toward  the  tip.  Female 
with  the  antennae  reaching  one-third  the  length  of  the  elytra. 
First  segment  reaching  to  hind  margin  of  eye;  second  just  per- 
ceptibly shorter;  rest  as  in  the  male  but  a  little  thicker.  Pronotum 
campanuliform,  one-fourth  longer  than  broad.  Basal  impressed 
line  distinct.  Median  suture  absent  but  a  narrow  denuded  line 
replaces  it.  Elytra  with  small  scutellar  and  humeral  black  marks. 
Male  anterior  tibiae  with  two  slender,  spiniform  spurs;  anterior 
tarsi  with  first  segment  somewhat  elongated,  but  not  otherwise 
modified.  Posterior  tibiae  with  inner  spur  spiniform,  outer  blunt, 
both  rather  stout. 

Type:    Holotype  &,  Fall  Coll.  M.  C.  Z.  No.  24296,  examined. 
Type  locality:  El  Taste,  Lower  California. 

Additional  localities:    Santa  Rosa,  Lower  California  Aug.  (Frost 
Coll.) 

Epicauta  tenuis  (Le  Conte) 

Fig.  34 

Lytta  tenuis  Le  Conte,  1853,  Proc.  Acad.  Nat.  Sci.  Phila.  6:343. 
Macrobasis  tenuis,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:92;  1885,  Trans.  Am. 
Ent.  Soc.  12:110. 

Length:  10  to  14  mm.  Slender,  rather  densely  clothed  with 
cinereous  to  flavocinereous  pubescence.  Body  color  dark  brown 
to  black.  No  basal  marks  on  the  elytra.  Palpi  luteous.  Antennae 
slender,  long;  reaching  three-fourths  the  length  of  the  elytra  in  the 


504  bulletin:  museum  of  comparative  zoology 

male,  with  the  first  two  segments  smooth,  very  long  straight. 
Female  easily  distinguished  from  the  female  of  fabricii  by  the 
second  segment  of  the  antennae,  which  is  as  long  as  the  first. 

Head  subquadrate.  Median  suture  distinct.  Antennal  calluses 
strongly  raised,  denuded,  shiny.  Palpi  luteous.  Eyes  moderately 
prominent,  narrow,  transverse.  Male  antennae  with  the  first 
segment  attaining  occiput,  slender,  flattened^  shiny;  second 
slightly  curved,  three-fourths  as  long  as  first,  also  shiny;  third 
one-third  as  long  as  second;  fourth  and  following  one-third  longer 
than  second  third,  becoming  very  slender  toward  the  tip.  Female 
with  the  first  segment  reaching  two-thirds  across  the  eye;  second 
as  long  as  first  but  more  slender;  third  three-fourths  as  long  as 
second;  fourth  and  following  slightly  longer  than  third,  tapering 
gradually  but  not  as  slender  as  in  the  male.  Pronotum  sub- 
campanulate,  one-fourth  longer  than  broad.  Median  suture  dis- 
tinct, supplemented  toward  the  middle  of  the  disc  by  a  narrow 
denuded  line.  Basal  impressed  line  distinct.  Male  with  a  single 
spur  on  the  anterior  tibiae,  with  the  first  segment  of  the  anterior 
tarsi  a  little  elongated  but  not  otherwise  modified.  Posterior 
tibial  spurs  slender,  sticklike,  the  outer  shorter. 
Type:    Lectotype  cf,  new  designation,  Le  Conte  Coll.  M.  C.  Z. 

No.  4985,  examined. 
Type  locality :    Georgia. 
Additional  localities:   Florida:  Edgewater  Beach,  Biscayne. 


Epicauta  purpurea  (Horn) 

Fig.  8,  44 

Macrobasis  -purpurea  Horn,  1885,  Trans.  Am.  Ent.  Soc.  12:108.    Champion, 
1892,  Biol.  Cent.-Am.-Coleop.  4  pt.  2:397,  Tab.  18,  fig.  19-19a. 

Length:  8  to  12  mm.  Black,  pubescence  on  body  cinereous,  with 
a  pair  of  black  marks  on  head  and  pronotum,  elytra  black  with 
margins  and  a  distinct  vitta  cinereous.  Antennae  of  male  with 
first  segment  elongate,  curved.  The  black  pubescence  may  be 
tinged  with  brown,  suggesting  a  purplish  color. 

Head  subtriangular,  densely  punctured  and  punctulate.  Median 
suture  distinct.  Antennal  calluses  moderate  in  size,  denuded, 
smooth.  Eyes  small,  fai,rly  narrow,  transverse.  Antennae  of  male 
with  first  segment  almost  attaining  occiput,  slender,  curved, 
broadly  excavated  externally  near  the  tip;  second  segment  two- 


WERNER:    NORTH   AMERICAN   EPICAUTA  505 

fifths  as  long  as  first,  flattened  on  underside,  forming  a  sort  of 
clasping  organ  with  the  excavation  of  the  first.  The  first  two  seg- 
ments are  moderately  densely  punctured  and  punctulate.  Third 
three-fifths  as  long  as  second;  fourth  and  following  one  and  one- 
half  times  as  long  as  third,  gradually  decreasing  in  thickness. 
Antennae  of  female  with  first  segment  straight,  reaching  to  hind 
margin  of  eye;  second  slender,  seven-tenths  as  long  as  first;  third 
equal  to  second;  fourth  and  following  slightly  longer,  decreasing 
just  perceptibly  in  thickness.  Pronotum  quadrate.  Median  suture 
distinct,  supplemented  apically  by  a  narrow  denuded  area.  Basal 
impressed  line  distinct.  A  fairly  deep  midbasal  impression  present. 
Scutellum  with  cinereous  pubescence.  Median  vitta  of  elytra 
starting  at  the  middle  of  the  base  and  ending  near  the  apex,  well 
defined.  Below,  except  for  tips  of  femora,  most  of  tibiae  and  tarsi, 
with  cinereous  pubescence.  Anterior  tibiae  of  male  with  a  single 
straight,  spiniform  spur;  anterior  tarsi  not  modified.  Inner 
posterior  tibial  spur  slender,  spiniform,  considerably  longer  than 
outer,  which  is  sticklike. 

Type:    Holotype  d\  A.N.S.P.  No.  8086,  examined. 
Type  locality:   Arizona. 

Additional  localities:    Arizona:  Baboquivari  Mts.,  Sta.  Rita  R., 
Catalina  Mts. 

Epicauta  polingi  Werner 

Fig.  37,  40 

Macrobasis  linearis,  Horn,   1885,  Trans.  Am.  Ent.   Soc.   12:109,   110.    nee 

Le  Conte,  1858,  Journ.  Acad.  Nat.  Sci.  Phila."  (2)  4:23. 
Epicauta  polingi  Werner,  1944,  Psyche  60:71. 

Length:  8  to  16  mm.  Elongate,  slender.  Head,  pronotum  and 
scutellum  black  or  very  dark  brown,  elytra  luteous,  the  whole 
rather  loosely  and  evenly  clothed  with  cinereous  to  luteous  pubes- 
cence. First  segment  of  male  antennae  elongate,  flat;  second  one- 
third  as  long  as  first. 

Head  subquadrate.  Median  suture  distinct.  Antennal  calluses 
moderate  in  size,  denuded,  smooth.  Clypeus,  labrum  and  mandi- 
bles brown,  the  palpi  luteous.  Eyes  moderately  narrow,  transverse. 
First  segment  of  male  antennae  exceeding  the,  head  by  one-third 
its  length,  about  one-sixth  longer  than  an  anterior  tibia,  not  over 
one-sixth  as  broad  as  long,  flattened  behind  and  with  some  cinere- 
ous pubescence  on  this  flat  surface;  second  narrower,  elongate  — 


506  bulletin:  museum  of  compakative  zoology 

oval,  one-third  as  long  as  first.  The  first  two  segments  are  smooth 
and  shiny.  They  are  about  equal  in  length  to  the  rest  of  the 
antenna.  Third  and  following  a  little  more  than  half  the  length  of 
the  second,  gradually  tapering.  Female  with  the  first  segment 
reaching  three-fourths  across  eye;  second  three-fifths  as  long  as  the 
first;  third  and  following  slightly  shorter  than  second.  Pronotum 
slightly  longer  than  broad,  campanuliform.  Median  suture  dis- 
tinct, bounded  posteriorly  by  a  shallow  transverse  basal  impres- 
sion. Elytra  with  small  brown  scutellar  and  humeral  spots.  Legs 
ferrugineous,  the  rest  of  the  underside  black  or  dark  brown,  with 
cinereous  pubescence.  Anterior  tibiae  of  male  mostly  denuded, 
somewhat  arcuate,  with  a  single  spiniform  spur.  Posterior  tibial 
spurs  stout,  spiniform. 

Type:    Holotype  d\  M.  C.  Z.  No.  26071,  examined. 
Type  locality:    Davis  Mts.,  Texas. 

Additional  localities:  Texas:  Alpine,  Sabinol,  Devil's  River,  Rio 
Frio,  Cotulla,  Big  Bend  Park -- Brewster  Co.  New  Mexico: 
Cloudcroft,  Alamagordo.  Arizona:  Douglass,  Santa  Catalina 
Mts.  Recorded  from  April  to  September  but  mainly  in  June 
and  July. 

Epicauta  liebecki  Werner 
Fig.  38 
Epicauta  liebecki  Werner,  1944,  Psyche  50:72. 

Length:  9  to  14  mm.    Close  to  poling}.    Head  and  pronotum 

black  or  dark  brown,  elytra  brown,  much  darker  than  in  polingi. 

Pubescence  cinereous,  denser  on  the  suture  and  margins  of  the 

elytra. 

Otherwise  as  in  polingi  except  that  in  the  male  the  first  segment 

of  the  antennae  is  one-fifth  as  broad  as  long,  the  third  segment  is 

distinctly  shorter  than  the  fourth,  and  the  first  two  segments  are 

distinctly  longer  than  the  following.   Legs  a  little  stouter.  Posterior 

tibial  spurs  quite  slender. 

Type:   Holotype  cf ,  M.  C.  Z.  No.  26068,  examined. 

Type  locality:   Tucson,  Arizona. 

Additional  localities:  Arizona:  Congress  Junction,  Wickenburg, 
Columbia  (on  Frosopis  pubesccns),  Tempe,  Sabina  Canyon, 
Santa  Catalina  Mts.,  Lowell,  Globe,  Bowie,  Ajo,  Pima  Co., 
Baboquivari  Mts.  Sonora:  Imuris  (on  pigweed).  Taken  from 
mid-May  to  mid-July. 


WERNER:   NORTH   AMERICAN   EPICAUTA  507 

-    Epicauta  arizonica  Werner 
Fig.  39 
Epicauta  arizonica  Werner,  1944,  Psyche  50:72. 

Length:  9  to  13  mm.    Uniformly  luteous  to  dull  brown,  with 
cinereous  pubescence.  First  segment  of  antennae  of  male  exceeding 
the  head  by  not  more  than  one-sixth  of  its  length,  a  little  shorter 
than  an  anterior  tibia,  a  little  less  than  one-fifth  as  broad  as  long. 
First  two  segments  one-fifth  shorter  than  the  rest.  Eyes  prominent, 
much  larger  than  in  polingi  or  liebecki  and  a  little  broader.   Other- 
wise as  in  polingi.    Averages  smaller  than  either. 
Type:   Holotype  d\  M.  C.  Z.  No.  26062,  examined. 
Type  locality:    Baboquivari  Mts.,  Arizona. 
Additional   localities:   Arizona:    Tucson,    Wickenburg,    Nogales, 

San    Bernardino   Ranch  —  Cochise   Co.,    Capitan    Mt.,    Canon 

Lake,  Globe,  Phoenix,  Rice,  Santa  Rita  Mts.    Sonora:  Arizpe. 

Occurs    from    mid-July    to    mid-September.      Commonest    in 

August. 

Epicauta  torsa  (Le  Conte) 

Fig.  45,  46 

Lytta  torsa  Le  Conte,  1853,  Proc.  Acad.  Nat.  Sci.  Phila.  6:343. 
Macrobasis  torsa,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:91;  1885,  Trans.  Am. 
Ent.  Soc.  12:110. 

Length:  7  to  11  mm.  Black,  quite  sparsely  clothed  with  short 
cinereous  pubescence,  as  in  murina.  Easily  distinguished  from 
that  species  by  the  S-shaped  first  antennal  segment  in  the  male  and 
an  indication  of  the  external  apical  excavation  of  the  first  segment 
in  the  female. 

Head  subtriangular,  finely  rugulose,  quite  densely  punctured. 
Median  suture  distinct,  supplemented  by  a  smooth  line,  which 
continues,  narrower,  to  the  clypeus.  Antennal  calluses  of  moderate 
size,  denuded,  shiny.  Eyes  not  very  prominent,  rather  narrow, 
transverse.  Male  with  the  first  segment  of  the  antennae  stout, 
reaching  the  occiput,  with  a  60-degree  bend  outward  half-way  and 
a  slight  inward  bend  at  the  apex;  second  also  stout,  two-fifths  as 
long  as  first,  excavated  on  the  inner  face  as  if  to  form  a  clasping 
organ  with  the  outer  excavation  of  the  first  segment.  Rest  of  seg- 
ments slender,  but  not  as  slender  as  in  fabricii  or  murina.    Third 


508  bulletin:  museum  of  comparative  zoology 

segment  two-fifths  as  long  as  second,  slightly  broader  than  long; 
fourth  and  following  a  little  longer  than  third,  decreasing  slightly 
in  thickness.  Female  with  the  first  segment  reaching  to  the  hind 
margin  of  the  eye;  slightly  bent,  with  a  trace  of  an  external  apical 
excavation;  second  three-fifths  as  long  as  first;  third  and  following 
three-fourths  as  long  as  second,  decreasing  slightly  in  thickness, 
not  as  heavy  as  in  the  male.  Pronotum  quadrate,  as  broad  as  long, 
with  the  sides  parallel  for  the  basal  three-fourths,  then  converging 
abruptly.  Transverse  basal  impression  strong.  Median  suture 
indistinct,  but  replaced  by  a  fairly  strong  median  impression  from 
base  to  middle.  There  is  a  transverse  impression  near  the  apex, 
extending  down  the  sides.  Elytra  with  black  scutellar  and  humeral 
spots,  which  are  indistinct  because  of  the  dark  general  color. 
Anterior  tibiae  of  male  with  a  single  spiniform  spur.  Male  anterior 
tarsi  with  the  first  segment  flattened,  slightly  broadened  apically. 
Inner  spur  of  posterior  tibiae  spiniform,  the  outer  sticklike, 
shorter. 

Type:   Lectotype  d\  new  designation,  M.  C.  Z.  No.  4982,  exam- 
ined. 
Type  locality:   Texas. 

Additional  localities:  Texas:  Victoria.  Alabama:  Mobile.  Mis- 
sissippi: Poplarville.  Florida:  Winter  Park,  Little  River. 
North  Carolina:  Black  Mts.  Massachusetts:  Wellesley, 
Framingham,  Randolph.  Occurs  in  the  spring.  Was  common  in 
Massachusetts  in  1909,  according  to  Mr.  Frost.  I  have  seen  no 
specimens  taken  there  since  that  date. 


Epicauta  longicollis  (Le  Conte) 

Fig.  28,  29 

Lytta  longicollis  Le  Conte,  1853,  Proc.  Acad.  Nat.  Sci.  Phila.  6:343. 
Macrobasis  longicollis  ,Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:90;  1885,  Trans. 

Am.  Ent.  Soc.  12:110.    Champion,  1892,  Biol.  Cent.-Am.  Coleop.  4  pt. 

2:397. 

Length:  15  to  25  mm.  Elongate,  slender,  black,  densely  clothed 
with  cinereous  to  tannish-cinereous  pubescence.  Black  scutellar 
and  humeral  spot  present  on  the  elytra.  Male  antennae  with  the 
first  segment  elongate,  cylindrical,  excavated  externally  near  the 
tip.  Female  antennae  with  the  second  segment  shorter  than  the 
third.   It  is  as  long  as  the  third  in  both  sexes  of  immaculata  (Say). 


WERNER:    NORTH   AMERICAN   EPICAUTA  509 

Head  subtriangular,  densely  and  finely  punctured.  Median 
suture  visible  only  before  the  eyes.  Antennal  calluses  small, 
glabrous,  smooth.  Fronto-clypeal  suture  very  strong.  Eyes  not 
prominent,  narrow.  Male  antennae  with  the  first  segment  extend- 
ing one-third  beyond  the  occiput,  stout  but  slender,  almost  cylin- 
drical, only  slightly  flattened.  There  is  a  slight  excavation  extern- 
ally near  the  apex.  Second  segment  one-sixth  as  long  as  the  first; 
third  and  fourth  slightly  longer;  rest  a  little  longer  than  the 
fourth,  gradually  diminishing  in  thickness.  The  first  four  segments 
are  shiny.  Female  antennae  with  the  first  segment  exceeding  the 
hind  margin  of  the  eye  by  one-fourth,  thicker  toward  the  apex; 
second  one-third  as  long  as  first.  First  two  segments  rather  densely 
pubescent.  Third  and  fourth  one-third  longer  than  second;  rest 
slightly  longer  than  fourth,  gradually  decreasing  in  thickness. 
Pronotum  subquadrate,  one-third  longer  than  broad.  Sides  parallel 
for  the  basal  three-fourths,  then  converging  gradually.  Median 
suture  indistinct  but  there  is  a  fairly  strong  median  impression 
from  base  to  middle.  A  strong  transverse  basal  impression  con- 
nects with  this.  There  is  also  a  transverse  impression  at  the  apex, 
extending  down  the  sides.  Elytra  with  black  humeral  and  scutellar 
spot.  Partly  denuded  specimens  seem  to  have  faint  lines  on  the 
elytra  as  in  sublineata  but  these  are  due  to  abrasion  on  slightly 
raised  lines.  Below  cinereous.  There  are  sometimes  a  few  black 
marks  on  the  thoracic  pleurites.  Tips  of  femora,  tibiae  and  all  of 
tarsi  black.  Tibiae  of  mixed  black  and  cinereous  pubescence. 
Anterior  tibiae  of  male  with  a  single  slender,  spiniform  spur. 
Posterior  tibial  spurs  both  slender,  spiniform. 
Type:   Lectotype  d\  new  designation,  Le  Conte  Coll.  M.  C.  Z. 

No.  4978,  examined. 
Type  locality :  New  Mexico,  Santa  Fe. 

Additional  localities:  Texas:  Alpine,  Marfa.  New  Mexico:  Fay- 
wood,  Albuquerque.  Arizona:  Chiricahua  Mts.,  Kaibab 
National  Forest,  Chi  No  Valley  —  Tempe,  Fort  Grant,  Prescott, 
Sulphur  Spring  Valley.  California:  Berkeley.  Occurs  in  June 
and  July. 

Epicauta  atrivittata  (Le  Conte) 

Fig.  24 

Lytta  atrivittata  Le  Conte,  1854,  Proc.  Acad.  Nat.  Sci.  Phila.  7:224. 
Macrobasis  atrivittata,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:90;  1885,  Trans. 
Am.  Ent.  Soc.  12:110. 


510  bulletin:  MtTSEUM  OF  comparative  zoology 

Length:  20  to  25  mm.  Elongate,  rather  slender.  Black,  densely 
pubescent.  Pubescence  cinereous,  with  the  occiput  black  or  having 
a  pair  of  large  black  spots,  pronotum  with  a  pair  of  large  black 
spots,  elytra  with  a  pair  of  broad  black  vittae  arising  from  the 
scutellum  and  humerus  and  united  before  the  apex.  Below  with 
black  marks  on  the  thoracic  pleurites  and  sternites  and  on  the  basal 
two-thirds  of  the  abdominal  sternites.  Legs  mainly  black.  First 
segment  of  antennae  of  male  greatly  enlarged,  flattened  apically, 
excavated  externally  near  the  apex.  A  magnificent  species,  aver- 
aging over  25  mm.  long. 

Head  subquadrate.  Median  suture  indistinct.  Antennal  calluses 
large,  smooth,  shiny.  Palpi  dark  brown,  broad  and  flattened.  Last 
segment  of  labial  palpi  suborbicular.  Eyes  moderately  narrow. 
Male  antennae  with  the  first  segment  exceeding  occiput  by  one- 
third,  shiny,  flat,  curved,  greatly  broadened  beyond  the  middle, 
excavated  externally  near  the  tip;  second  short,  suborbicular, 
with  a  short  spine  at  the  outer  apex,  one-fifth  as  long  as  first; 
third  broader  than  long,  half  as  long  as  second;  fourth  as  long  as 
second,  as  broad  as  long;  fifth  and  sixth  one-third  longer  than 
fourth,  also  stout;  seventh  and  following  as  long  as  sixth  but  nar- 
rower, uniform  in  length  and  thickness.  Female  with  the  first  seg- 
ment reaching  to  just  beyond  the  eye,  somewhat  flattened;  second 
one-third  as  long  as  first;  third  and  following  a  little  longer  than 
the  second,  tapering  slightly  toward  the  apex.  Pronotum  one-third 
longer  than  broad.  Sides  parallel  for  the  basal  three-fourths,  then 
converging  abruptly.  Median  suture  absent  but  replaced  by  a 
median  impression,  narrow  before  the  middle  and  deep,  fairly 
broad  behind.  Basal  impressed  line  deep,  margined  with  long 
pubescence.  Visible  portion  of  scutellum  abnormally  small,  narrow. 
Anterior  femora  with  cinereous  pubescence  on  both  edges,  rest  on 
outer  edge  only.  Coxae  and  trochanters  all  with  cinereous  pubes- 
cence. Rest  of  legs  with  black  pubescence.  Anterior  tibiae  of  male 
with  a  single  short,  spiniform  spur.  First  segment  of  male  anterior 
tarsi  a  little  more  elongated  than  in  the  female  but  not  otherwise 
modified.  Posterior  tibial  spurs  slender,  sticklike,  the  outer  longer. 
Type:   Lectotype  d1,  new  designation,  Le  Conte  Coll.  M.  C.  Z. 

No.  4980,  examined. 
Type  locality:    "San  Diego  trip."   Pin  label  "Webb  b." 
Additional  localities:    Texas:  between  Pecos  R.  and  Guadaloupe 

Mts.,    Rio   Grande  —  Brewster   Co.,   El   Paso.     New  Mexico: 

Roswell.   Mexico:  Tlahualilo.   Occurs  in  June  and  July.   Seems 

to  be  quite  scarce. 


WERNER:    NORTH   AMERICAN   EPICAUTA  511 

Epicauta  albida  (Say) 
Fig.  25,  27 

Lytta  albida  Say,  1823,  Journ.  Acad.  Nat.  Sci.  Phila.  3:305.   Le  Conte,  1853, 

Proc.  Acad.  Nat.  Sci.  Phila.  6:344. 
Lytta  luteicornis  Le  Conte,  1854,  Proc.  Acad.  Nat.  Sci.  Phila.  7:84. 
Macrobasis  albida,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:89;  1885,  Trans.  Am. 

Ent.  Soc.  12:109.   Champion,  1892,  Biol.  Cent.-Am.  Coleop.  4  pt.  2:397. 

Length:  13  to  24  mm.,  usually  22-24.  Elongate,  rather  slender, 
black  with  dense  cinereous  to  yellow-cinereous  pubescence. 
Oblique  black  markings  on  at  least  some  of  the  abdominal  sternites 
and  usually  two  longitudinal  black  marks  on  the  pronotum.  Often 
black  marks  on  the  thoracic  pleurites.  First  two  segments  of  the 
antennae  iuteous,  sparsely  pubescent,  the  rest  tan  to  dark  brown. 
Palpi  pale  Iuteous. 

Head  subquadrate,  finely  and  densely  punctured  and  punctulate. 
Median  suture  distinct.  Antennal  calluses  fairly  large,  denuded, 
smooth.  Eyes  moderately  narrow,  transverse.  Labial  palpi  of 
male  with  last  segment  broad.  Male  antennae  with  the  first  seg- 
ment extending  slightly  beyond  the  occiput,  flattened,  slightly 
curved  and  excavated  externally  near  the  apex;  second  one-fourth 
as  long  as  first;  third  half  as  long  as  second;  fourth  half  again  as 
long  as  third;  the  rest  slightly  longer  than  the  fourth,  decreasing 
gradually  in  thickness.  Female  with  the  first  segment  of  the 
antennae  barely  reaching  to  the  hind  margin  of  the  eye,  with  a 
trace  of  the  apical  excavation;  second  half  as  long  as  first;  the  rest 
as  in  the  male.  The  first  two  segments  have  some  conspicuous 
dark  pubescence.  Pronotum  subquadrate,  slightly  longer  than 
broad.  Median  suture  absent  but  there  is  a  fairly  deep  median 
depression  on  the  basal  half.  Elytra  with  black  humeral  and 
scutellar  spots.  There  is  occasionally  a  pair  of  fine  dark  lines 
from  the  middle  of  the  base  and  the  humerus,  united  behind.  Tip 
of  femora,  outer  edge  of  anterior  tibiae,  both  edges  and  terminal 
eighth  of  the  rest  of  the  tibiae  black.  Anterior  tibiae  of  male 
slightly  denuded  behind.  Male  with  two  slender,  spiniform  spurs 
on  the  anterior  tibiae,  slightly  elongated  first  segment  on  the 
anterior  tarsi.  Posterior  tibial  spurs  slender;  inner  pointed,  longer, 
outer  blunt. 

Type:   Say's  type  lost.   Neotype  c?  and  neoparatypes  in  M.  C.  Z. 
Type  locality :  "Inhabits  Arkansas.   I  obtained  it  near  the  Rocky 


512  bulletin:  museum  of  comparative  zoology 

Mountains."  Neotype:  La  Junta,  Bent  Co.,  Colorado  VI-24-25- 
1885  H.  F.  Wickham. 

of  luteicornis  Le  Conte 

Type:  Lectotypecf,  new  designation,  Le  Conte  Coll.  No.  4977, 
examined. 

Type  locality:  Texas:  "Laredo  to  Ringgold  Barracks,  Mr.  Weise." 

Additional  localities:  Kansas:  Logan  Co.,  Garden  City,  Reno  Co., 
Wellington,  Ellsworth.  Colorado:  Holyoke,  Rocky  Ford, 
Pueblo,  Julesburg.  Oklahoma:  Mangum.  Texas:  Victoria, 
Harlingen,  Dallas,  Llano,  Brownsville,  Mason  (on  potatoes  and 
ground  burnut),  Cypress  Mills,  Canadian,  Goldthwaite,  Alice. 
New  Mexico:  Roswell.    Occurs  from  June  to  September. 

Epicauta  texana  Werner 
Fig.  26 
Epicauta  texana  Werner,  1944,  Psyche  50:73. 

Length:    18  to  21  mm.    This  species  is  closely  related  to  albida 
(Say)  but  differs  as  following:  Eyes  narrower.     First  segment  of 
antennae  of  male  elongate,  flattened,  extending  one-third  beyond 
the  occiput.     There  are  no  black  markings  on  the  ventral  side. 
Only  one  specimen  has  a  slight  trace  of  the  pronotal  marks.    The 
pubescence  seems  denser  and  natter  than  in  albida. 
Type:    Holotype  d",  Ohio  State  University,  examined. 
Type  locality:    Davis  Mts.,  Texas. 
Additional  localities:  Texas:  Alpine  4400-6000  ft.,  Marfa.   Taken 

in  July  and  August. 

Epicauta  virgulata  (Le  Conte) 
Fig.  53 

Macrobasis  virgulata  Le  Conte,  1866,  Smiths.  Misc.  Coll.  6  no.  167,  2nd  ed. : 
156.  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:91;  1885,  Trans.  Am.  Ent. 
Soc.  12:110. 

Macrobasis  hirsutipubescens  Maydell,  1934,  Trans.  Am.  Ent.  Soc.  60:334. 

Length:  7  to  10  mm.  Black  or  dark  brown,  with  rather  dense 
ferrugineous  or  cinereous  pubescence.  Elytra  with  black  scutellar 
and  humeral  spots  and  a  line  of  denser  pubescence  from  the  middle 
of  the  base  to  near  the  apex.    Legs  pale  tan. 

Head  subquadrate,  rather  finely  and  densely  punctulate,  with 


WERNER:    NORTH   AMERICAN    EPICAUTA  513 

scattered  punctures.  Median  suture  fine  but  distinct,  accentuated 
by  a  narrow  denuded  line.  Antennal  calluses  broad,  moderately 
elevated,  smooth,  shiny.  Eyes  large,  prominent,  broad,  especially 
in  the  male.  Male  antennae  reaching  to  the  middle  of  the  elytra. 
First  segment  reaching  to  just  behind  the  eye,  slender,  curved, 
slightly  excavated  externally  near  the  apex;  second  small,  one- 
sixth  as  long  as  first;  third  two  and  one-half  times  as  long  as 
second;  fourth  the  broadest  segment,  one-fourth  longer  than  third; 
following  becoming  gradually  longer  and  more  slender.  Apical 
segments  extremely  slender.  Female  with  antennae  heavier  than 
in  the  male,  reaching  to  basal  fifth  of  elytra.  The  broadest  segment 
is  the  first.  First  segment  rather  slender,  curved,  reaching  to  just 
beyond  the  middle  of  the  eye;  second  two-fifths  as  long  as  first; 
third  almost  twice  as  long  as  second;  rest  becoming  gradually 
longer  but  not  as  markedly  as  in  the  male.  Pronotum  one-third 
longer  than  broad,  broadly  campanulate.  Basal  impressed  line 
distinct  but  not  denuded.  Median  suture  distinct,  supplemented 
by  a  denuded  line  except  at  base  and  apex.  Elytra  with  conspic- 
uous black  scutellar  and  humeral  spots.  Margin  and  a  median  line 
with  denser  pubescence,  sometimes  indistinct.  Legs  pale  tan. 
Tips  of  femora,  tibiae  and  tarsal  segments  black  or  dark  brown. 
Anterior  tibiae  of  male  with  a  single  slender  spiniform  spur.  First 
segment  of  male  anterior  tarsi  short,  denuded  on  inside,  extending 
over  the  second  segment  on  the  outside.  Posterior  tibial  spurs 
ylender,  spiniform. 
Type:    Lectotype  cf ,  new  designation,  Le  Conte  Coll.  M.  C.  Z. 

No.  4981,  examined. 
Type  locality:   San  Jose  del  Cabo,  Lower  California. 
of  hirsutipubescens 

Type:    Holotype  cf,  A.N.S.P.  No.  8181,  examined. 
Type  locality:    "Texas." 
Additional  localities:   Texas:  Chisos  Mts.,  El  Paso,  Nevill  Spring 

— Brewster  Co.,  Ft.  Stockton,  Terrell  Co.,  Davis  Mts.,  Boquillas. 

Arizona:  Douglass,  Nogales,  Globe,  Wickenburg,  Orcale,  Gila 

Bend    Mts.,    Texas    Pass— Dragoon    Mts.      Sonora:    Nogales. 

Occurs  from  May  to  August. 

Epicauta  linearis  (Le  Conte) 

Fig.  54,  55 

Lytta  linearis  Le  Conte,  1858,  Journ.  Acad.  Nat.  Sci.  Phila.  (2)  4:23. 
Macrobasis  linearis,  Horn,  1873,  Proc.  Am.  Phil.  Soc.  13:94. 


514  bulletin:  museum  of  comparative  zoology 

Length:  8  to  9  mm.  This  species  is  not  the  linearis  of  collections. 
Horn  mistook  poli?igi  for  it  because  of  the  general  similarity  of 
color  pattern.  Only  a  single  female  of  the  true  linearis,  the  type, 
was  seen  by  him.  Apparently  a  very  rare  species.  Head,  pronotum 
and  below  black;  elytra  and  legs  ferrugineous.  The  whole  rather 
densely  clothed  with  tannish  cinereous  pubescence. 

Head  subquadrate,  rather  densely  but  finely  punctured.  Median 
suture  distinct.  Antennal  calluses  quite  large,  reaching  beyond 
the  inner  margin  of  the  eye,  smooth,  shiny.  Eyes  prominent, 
moderately  broad,  transverse.  Male  antennae  reaching  the  basal 
third  of  the  elytra,  three  times  as  long  as  an  anterior  tibia.  First 
segment  attaining  the  occiput,  fairly  slender,  curved,  flattened, 
deeply  excavated  externally  near  the  apex,  smooth,  sparsely 
pubescent;  second  cylindrical,  one-fifth  as  long  as  first,  small; 
third  half  again  as  long  as  second;  fourth  flattened,  broader  than 
third;  one-fourth  longer  than  second  and  third;  following  also 
flattened,  increasing  just  perceptibly  in  length,  very  narrow  beyond 
the  sixth  segment.  Female  with  first  segment  reaching  two-thirds 
across  eye;  second  and  following  as  in  the  male  but  not  as  broad 
toward  the  middle  or  as  slender  apically.  Pronotum  one-third 
longer  than  broad,  narrowly  campanuliform.  Basal  impressed 
line  and  median  suture  distinct.  Elytra  with  a  trace  of  a  scutellar 
spot  but  no  humeral  spot.  Male  anterior  tibiae  with  a  single  stout 
spiniform  spur;  anterior  tarsi  with  first  segment  slightly  shortened, 
contorted.    Posterior  tibial  spurs  spiniform. 

Type:   Holotype  9  ,  Le  Conte  Coll.  M.  C.  Z.  No.  4986,  examined. 
Type  locality:    Llano  Estacado  (W.  Texas  or  E.  New  Mexico) 

Aug.  4,  Capt.  Pope. 
Additional  records:   1  d\  1  9  "Tex."   Eddy  Coll.  (M.  C,  Z.)    1  cT 

"Tex."   J.  B.  Smith  Coll.  (U.S.N.M.) 


Epicauta  maculifera   (Maydell) 
Macrobasis  maculifera  Maydell,  1934,  Trans.  Am.  Ent.  Soc.  60:335. 

Length:  8  to  10  mm.  Black  or  dark  brown,  legs  ferrugineous, 
clothed  with  rather  dense  cinereous  pubescence,  which  is  denuded 
in  small  spots.  Superficially  resembles  the  macalata  group  because 
of  the  spots  but  stands  near  fumosa  Duges  in  the  form  of  the 
antennae. 

Head  subquadrate.    Median  suture  distinct.    Antennal  calluses 


WERNER:    NORTH   AMERICAN   EPICAUTA  515 

small  but  denuded,  shiny.  Eyes  prominent,  rather  broad,  trans- 
verse. Antennae  of  male  with  the  first  segment  attaining  the 
occiput,  slender,  slightly  broader  apically,  excavated  externally 
near  the  tip;  second  one-fourth  as  long  as  first,  flattened  and 
hollowed  internally.  First  two  segments  shiny,  sparsely  pubescent. 
Third  and  following  half  as  long  as  second,  decreasing  in  length 
slightly  toward  the  tip,  loosely  jointed.  Female  with  the  first 
segment  reaching  three-fourths  across  the  eye;  second  half  as  long 
as  first.  First  two  with  sparse  cinereous  pubescence.  Third  a  little 
longer  and  broader  than  the  second;  following  becoming  just 
perceptibly  shorter  and  somewhat  narrower  toward  the  tip. 
Pronotum  quadrate,  as  broad  as  long.  Median  suture  and  basal 
impressed  line  distinct.  Elytra  with  indistinct  scutellar  and 
humeral  dark  spots.  Below  with  denuded  spots  as  above.  Anterior 
tibiae  of  male  with  a  single  spiniform  spur.  Male  anterior  tarsi 
with  first  segment  slightly  contorted,  not  denuded.  Posterior 
tibial  spurs  moderately  broad,  flattened,  pointed. 
Type:    Holotype  cf,  A.M.N.H. 

Type  locality:    San  Xavier,  near  Tucson,  Arizona,  July  24,  1916. 
Additional  localities:   Arizona:  Tempe,  Phoenix. 


REJECTED  SPECIES 

Epicauta  levettei  Casey 

Epicauta  levetti  Casey,  1891,  Ann.  Lye.  N.  Y.  Acad.  Sci.  6:171. 

Casey  described  this  species  from  the  Le  Vette  cabinet,  based 
on  specimens  with  "Col."  and  "Colo."  state  labels.  There  are 
specimens  with  similar  state  labels  in  the  Psota  collection  and  also 
some  with  "Tex."  labels.  The  type  is  identical  with  anthracina 
(Erichson)  from  northern  South  America.  Probably  these  speci- 
mens are  old  dealers'  specimens  with  erroneous  labels.  I  have  seen 
no  authentic  specimens  from  even  as  far  north  as  Panama. 


516 


bulletin:  museum  of  comparative  zoology 


INDEX  TO  SPECIES 


abadona 435 

abandona 435 

alastor 436 

albida 511 

albolineata 451 

alphonsii 480 

alpina 453 

andersoni 444 

anthracina 515 

arizonica 507 

articularis 489 

aspera 488 

atrata 470 

atrivittata 509 

balli 460 

barberi 475 

batesii 468 

brunnea 454 

calcarata 477 

californica 479 

callosa 468 

caviceps 481 

Chapmani 464 

cinerea 456 

cinerea 497 

cinereus 456 

clematides 456 

conferta 448 

confertus 448 

conspersa 441 

convolvuli 470 

coracina 470 

corvina 446 

crassitarsis 439 

debilis 497 

diversipubescens 487 

duplicate/, 451 

elongatocalcarata 472 

ensii'ormis 462 

excavatif  rons 484 

excors 503 

fabricii 497 

fallax 450 

ferruginea 465 

fissilabris 456 

flavocinerea 500 

flavocinereus 500 

floridensis 458 

fortis 466 

foxi 483 

fulvescens 489 

funebris 447 

gissleri 496 

heterodera 478 


hirsutipubescens 512 

immaculata 489 

immerita 472 

impressifrons 482 

ingrata 455 

insignis 437 

kansana 476 

languida 501 

lauta 492 

lemniscata 463 

levettei 515 

liebecki 506 

linearis 513 

linearis 505 

longicollis 508 

luteicornis 511 

maculata 441 

maculifera 514 

magnomaculata 445 

rnarginata 456 

maura 479 

megacephala 491 

merkeliaha 494 

mimetica 453 

morio 447 

murina 499 

murina 499 

mutchleri 435 

nigerrima 446 

nigra 447 

nigricornis 467 

nigritarsis 438 

nogales 442 

normalis 442 

oblita 475 

occidentalis 465 

ochrea 495 

oregona 461 

pardalis 443 

parked 497 

parva 449 

parvulus 449 

parvus 449 

pedalis 440 

pennsylvanica 447 

pensylvanica 447 

phoenix 443 

piceiventris 472 

polingi 505 

protarsalis 495 

pruinosa 471 

puncticollis 474 

puntipennis 459 

purpurea 504 


WERNER:   NORTH   AMERICAN   EPICAUTA 


517 


rehni 485 

rileyi 482 

ruidosana 459 

sanguinicollis 473 

segmenta 490 

segmentata 490 

sericans 469 

solani 457 

straba . 483 

strigosa 467 

stuarti 462 

subglabra 499 

sublineata 491 

techanus 448 

tenella 493 


tenuilineata 502 

tenuis 503 

texana 512 

torsa 507 

trichrus 470 

trichura 470 

unicolor 497 

uniforma 452 

valuta 490 

ventralis 444 

virgulata 512 

vittata 464 

watsoni 478 

wheeled 486 


PLATES 


PLATE  1 


Werner  —  North  American  Epicauta 


PLATE  1 

Antennae 

Fig.    1 .  E.  floridensis  cf 

2.  E.  floridensis  9 

3.  E.  cinerea  c? 

4.  E.  cinerea  9 

5.  E.  Solani  <? 

6.  E.  brwnnea  c? 

7.  E.  brunnea  9 

8.  -B.  purpurea  d"  (posterior  tibia) 


BULL.    MUS.   COMP.   ZOOL. 


Werner.    North  American  Epicauta.    Plate  1 


PLATE  2 


Werner  —  North  American  E  picauta 


PLATE  2 

Antennae 

Fig.    9.  E.  lemniscata 

10.  E.  occidentalis 

11.  E.  calif omica 

12.  E.  alastor  cT 

13.  E.  alastor  9 

14.  E.  pensylvanica  d1 

15.  E.  insignis  c? 

16.  E.  oregona  d" 


BULL.    MUS.   COMP.   ZOOL.  Werner.    North  American  Epicauta.    Plate  2 


14 


PLATE  3 


Werner  —  North  American  Epicauta 


PLATE  3 

Antennae 


Fig.  17. 

E.  ingrata  cf 

18. 

E.  atrata 

19. 

E.  ferruginea 

20. 

E.  fortis 

21. 

E.  sericans 

22. 

E.  puncticollis 

23. 

E.  oblita 

BULL.    MUS.   CO  MP.   ZOOL.  Werner.    North  American  Epicauta.    Plate3 


20 


23 


PLATE  4 


Werner  —  North  American  Epicauta 


PLATE  4 

Antennae 

Fig.  24.  E.  atrivittata  c? 

25.  E.  albida  d> 

26.  E.  texana  d1 

27.  E.  albida  9 

28.  E.  longicollis  cf 


BULL.    MUS.   COMP.   ZOOL. 


Werner.    North  American  Epicauta.    Plate  4 


27 


PLATE  5 


Werner  —  North  American  Epicauta 


Fig.  29.  E.  longicollis  9 

30.  E.  segmenta  cT 

31.  E.  segmenta  9 

32.  E.  immaculata  c? 

33.  E.  immaculata  9 

34.  E.  tenuis  d> 


PLATE  5 

Antennae 


BULL.    MUS.  COMP.  ZOOL.  Werner.   North  American  Epicauta.    Plate  5 


PLATE  6 


Werner  —  North  American  Epicauta 


PLATE  6 

Antennae 


Fig.  35.  E.  tenella  c? 

36.  E.  lauta  d" 

37.  E.  polingi  c? 

38.  E.  liebecki  <? 

39.  E.  arizonica  6" 

40.  E.  -polingi  9 

41.  E.  tenuilineata  d" 

42.  E.  ochrea  cf 

43.  E.  gissleri  o"  - 

44.  E.  purpurea  d1 


BULL.  MUS.  COMP.   ZOOL.  Werner.    North  American  Epicauta.    Plate6 


41 


42 


43 


PLATE  7 


Werner  —  North  American  Epicauta 


PLATE  7 

Antennae 

Fig.. 45. 

E.  torsa  cf 

46. 

E.  torsa  9 

47. 

E.  fabricii  cf 

48. 

E.  fabricii  9 

49. 

E.  murina  cf 

50. 

E.  murina  9 

51. 

E.  flavocinerea 

cf 

52. 

E.  flavocinerea 

9 

53. 

E.  virgulata  cf 

54. 

E.  linearis  cf 

55. 

E.  linearis  9 

BULL.    MUS.   COMP.    ZOOL.  Werner.    North  American  Epicauta.    Plate  7 


46 


47 


3J? 


Date  Due 


AkL  <|0  198§ 


r 


FEfr*fr199f 


ACME 
Br'         1NG  CO.,  INCL 

dm  2  3  884 

E  srnra 

.    1,   MASS- 


Harvard   MCZ  Libra 


3   2044  066  303   686