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Limnuw-rz 


THE  FAUNA  OF  BRITISH  INDIA, 


INCLUDING 


CEYLON    AND    BURMA. 


Published  under  the  authority  of  the  Secretary  of 
State  for  India  in  Council. 


EDITED  BY  W.  T.  BLANFORD. 


ARACHNIDA, 

BY 

R.  I.  POCOCK. 


LONDON: 
TAYLOR  AND  FRANCIS,  RED  LION  COURT,  FLEET  STREET. 


CALCUTTA : 

TIIACKER,  SPINK,  &  CO. 


BOMBAY : 
1  II  V  EBB  ,*  00.,  LIMITED. 


BERLIN: 
R.  FRIEDLANDER  &  SOHN,  11  CARLSTRA89E. 

1900. 


VRINXED    BY    TAYLOR    AND    FRANCIS, 
RED  LION  COURT,  FLEET  STREET. 


O 


PREFACE. 


This  volume  contains  descriptions  of  all  the  species  of 
Aracbnida  of  the  orders  Scorpiones  (Scorpions),  Uropygi 
(Whip-Scorpions),  Ainblypygi,  Solifugae,  and  of  most  of 
the  larger  and  otherwise  conspicuous  species  of  Aranese 
(true  Spide-rs)  known  to  occur  in  British  India,  Burma,  and 
Ceylon,  together  with  diagnoses  of  the  genera,  families,  and 
suborders  into  which  they  fall.  The  only  innovation  intro- 
duced into  the  usually  accepted  classification  of  these  groups 
is  the  ordinal  separation  of  the  Uropygi  and  Ainblypygi, 
which  are  generally  united  as  one  order  Pedipalpi. 

All  the  described  species  of  the  first  four  orders  are  dealt 
with  in  full.  The  Aranete,  however,  are  less  thoroughly 
treated,  only  the  larger  forms  being  included  in  the  present 
work.  These  embrace  all  the  Mygalomorplue,  a  group 
comprising  the  species  commonly  known  as  "  Mygales  "  and 
Trap-door  Spiders,  all  of  which  are  of  medium  or  large  size, 
and  also  a  relatively  small  number  of  the  described  species  of 
Arachnomorpha).  This  latter  group  contains  a  va«t  number 
of  species  and  is  still  very  imperfectly  known — so  imperfectly 
that  no  satisfactory  account  of  it  can  at  present  be 
given.  All  that  has  been  attempted  is  to  afford  means  of 
identifying  the  larger,  commoner,  better  known  and  more 
widely  distributed  forms.  As  regards  size  no  species  which 
when  adult  falls   short  of  5  mm.  in  total  length  has  beeD 


IV  PREFACE. 

included,  and  a  preference  has  been  given  to  those  forms  of 
which  specimens  were  available  for  description.  It  is  to  be 
hoped  that  the  present  work,  by  facilitating  the  study  of 
Indian  Spiders,  will  increase  the  number  of  observers  and 
collectors,  so  that  at  some  future  time  a  far  more  complete 
account  of  these  animals  may  become  practicable. 

I  welcome  this  opportunity  of  expressing  my  grateful 
acknowledgments  to  those  who  have  rendered  the  work 
possible  by  lending  or  collecting  specimens  :  to  Major  Alcock, 
I.M.S.,  Superintendent  of  the  Indian  Museum,  Calcutta, 
for  the  loan  of  typical  examples  of  species  described  by 
Stoliczka  and  Simon,  and  to  Dr.  R.  Gestro  for  extending 
to  me  the  same  kindness  in  connection  with  types  of 
species  described  by  Thorell  and  preserved  in  the  Museo 
Civico  at  Genoa.  The  help  that  I  have  received  from  many 
friends  and  strangers,  too  numerous  to  thank  in  detail,  is 
acknowledged  in  the  following  pages.  Especially  am  I 
indebted  to  Mr.  R.  C.  Wroughton,  of  the  Indian  Forest 
Service,  and  to  Mr.  H.  M.  Phipson,  Honorary  Secretary  of 
the  Bombay  Natural  History  Society,  whose  influence  and 
energy  in  procuring  material  have  vastly  increased  our 
knowledge  of  Indian  Arachnoiogy. 

R.  I.  POCOCK. 

October  16th,  1900. 


LIST  OF  THE  PRINCIPAL  WORKS  QUOTED  IN 
THE  SYNONYMY. 


Abh.  Ver.  Hamb.  Abhandlungen  aus  clem  Gebiete  tier  Naturwissen- 
scbaften,  berausgegeben  Tom  naturwissensehaftliehen  Verein  in  Hamburg. 
Hamburg,  1846-1900. 

Act.  Soc.  Linn.  Bord.  Actes  de  la  Soci6t6  Linneenne  de  Bordeaux. 
Bordeaux,  1820-1900. 

A.  M.  N.  H.  Annals  and  Magazine  of  Natural  History.  London,  1838- 
1900. 

Ann.  Mus.  Genova.  Annali  del  Museo  Civico  di  Storia  Naturale  di 
Genova.     Genoa,  1870-lUtHt. 

Ann.  Soc.  Ent.  Fr.  Annales  de  la  Societe  Eutomologique  de  France. 
Paris.  1832-1900. 

Atti  Soc.  Ital.  Atti  della  Societa  Italiana  di  Scienze  naturali  e  del  Museo 
Civico  di  Storia  JS'aturale  in  Milano.     Milan,  1859-1900. 

Berl.  ent.  Zeits.  Berliner  entomologische  Zeitsehrift,  berausgegeben 
von  dem  entomologischen  Verein  in  Berlin.  Berlin,  1857-74,  1881- 
1900. 

Bull.  Soc.  Ent.  Fr.  Bulletin  des  seances  &c.  de  la  Societe"  Eutomologique 
de  France.     (Attached  to  Annales.) 

Bull.  Soc.  Ent.  Ital.  Bullettino  della  Societa  Entomologica  Italiana. 
Florence,  lSf.U-iyoO. 

Bull.  Soc.  Zool.  Fr.  Bulletin  de  la  Societe  Zoologique  de  France.  Paris, 
1876-1900. 

Cambridge,  Araneidea.  Second  Yarkand  Exped.  Scientific  Results 
of  the  Second  Yarkand  Mission:  Araneidea.  By  the  Rev.  O.  P.  Cam- 
bridge.    Calcutta,  1885. 

C.  Koch,  Arachn.  Die  Arachniden.  Getreu  nach  der  Natur  abgebildet 
and  bescbrieben.  Von  Karl  Ludwig  Koch.  16  vols.  Nuremberg, 
1831-48. 

De  Geer,  Mem.  Hist.  Ins.  Memoires  pour  servir  a  l'Histoire  des 
Inseetes.     Par  Charles  de  Geer.     7  vols.     Stockholm,  1752-78. 

Fabr.  Ent.  Syst.  J.  <_'.  Fabrioius,  Entomologia  Systematica.  4  vols,  and 
Suppl.     Copenhagen,  1792-98. 

Hempr.  &,  Ehr.,  Symb.  Phys.,  Scorp.  Symbolae  Physica?  seu  Ieones  et 
Descriptiones  corporum  aaturalium  novorum  aul  minus  cognitorum  qua- 
ex  itineribus  per  Libv;iin.  .Egyptum,  ke.  Frid.  Gul.  Hemprich  et  Christ. 
God.  Ehrenberg.     Zoologica  :  Seorpione9.     Berlin,  182v. 

Herbst,  Nat.  ungefl.  Ins.  Xatursvstein  der  ungefliigelten  Inaekten. 
J.  F.  W.  Herbst.     Berlin,  1797-1800. 

J.  A.  S.  B.  Journal  of  the  Asiatic  Society  of  Bengal.  Calcutta.  1832- 
19U0. 


VI  WORKS    QUOTED. 

Jb.  Ilamb.  wiss.  Anst.  Jahrbuch  der  Hainburgischen  wissenschaftlichen 
Anstalten.     Hamburg,  1884-1900. 

Jour.  Bom,  N.  H.  Soc.  Journal  of  tbe  Bombay  Natural  History  Society. 
Bombay,  188(i-1900. 

Jour.  Linn.  Soc.Zool.  Journal  of  the  Linnean  Society,  Zoology.  London, 
1857-1900. 

Kraep.  Tierr.,  Scorp.  &-C  Das  Tierreicb.  8  Lieferung.  Scorpiones  und 
Pedipalpi  von  Prof.  Karl  Kraepelin.     Berlin,  1899. 

Latreille,  Gen.  Crust.  &-C.  Genera  Crustaceorum  et  Insectorum, 
secundum  ordinem  naturalem  in  familias  disposita,  &c.  4  vols.  Paris, 
1806-9. 

Latreille,  Hist.  Nat.  Crust.  Ins.  Histoire  natureile,  generate  et 
particuliere  des  Crustaces  et  des  Insectes ;  ouvrage  faisant  suite  aux 
CEuvres  de  Leclerc  de  Buffon.     14  vols.     Paris,  1802-5. 

Linn.  Syst.  Nat.  Caroli  A.  Linne,  Systema  Naturae.  Stockholm.  Ed.  x., 
1760  ;  Ed.  xii.,  1766-68. 

MT.  Munch,  ent.  Ver.  Mittheilungen  des  Munchener  entornologischen 
Vereins.     Munich,  1877-81. 

Nat.  Tijdschr.  Nederland.  Indie.  Natuurkundig  Tijdschrift  voor 
Nederlandsch-Indie.     Batavia,  1850-1900. 

Nouv.  Diet.  d'Hist.  Nat.  Nouveau  Dictionnaire  d'Histoire  Natureile, 
applique  aux  Arts,  &c.  24  vols.  Paris,  1803-4.  New  ed.,  36  vols., 
1816-19. 

P.  Z.  S.  Proceedings  of  the  Zoological  Society  of  London.  London,  1830- 
1900. 

Simon,  Hist.  Nat.  Araign.  Histoire  natureile  des  Araignees  (2e 
edition).     Par  Eugene  Simon.     Paris,  1892-1900. 

Thorell,  Spiders  of  Burma.  Descriptive  Catalogue  of  tbe  Spiders  of 
Burma.     British  Museum,  London,  1895. 

Tr.  Ent.  Soc.  Transactions  of  the  Entomological  Society  of  London. 
London,  1807-1900. 

Verh.  Nat.  Vereen.  Nederland.  Indie.  Verhandelingen  der  Koninklijke 
Natuurkundige  Vereeniging  in  Nederlandsch-Indie.     Batavia,  1856-6(3. 

Walck.  Ins.  Apt.  Histoire  natureile  des  Insectes  :  Suites  a  Buffon. 
Apteres.  Vols.  1,  2,  1837,  par  M.  le  Baron  Walckenaer  ;  Vol.  3,  1844,  par 
M.  Paul  Gervais ;  Vol.  4,  1847,  par  M.  le  Baron  Walckenaer  et  M.  Paul 
Gervais.     Paris. 

Zeits.  ges.  Naturw.  Zeitschrift  fur  die  gesammten  Naturwisseuscbaften. 
Halle  and  Berlin,  1853-81. 


SYSTEMATIC    INDEX. 


ARACHNIDA. 


Order  SCORPION ES 
Fam.  1.  Buthid.e     . . 


Subfam.  1.  Bnthince  . 

1.  Buthus,  Leach 

1.  australis,  Linn 

finitimus,  Pocock 
baluchicus,  Pocock 

2.  dorise,  Thorell 

ndonturus,  Pocock 

3.  macmahoni,  Pocock 

4.  caucasius.  Pitcher  . 

persicus,  Pocock  . 

5.  atrostriatus,  Pocock 

6.  acute-carinatus,  Simon 

rugosuius,  Pocock 

7.  alticola,  Pocock  .  .  . 

penjabenaia,  Birula 

8.  nigrifrons,  Pocock 

9.  tarn  ul  us,  Fabr.    .  , 

concanensi?,  Pocock 
sindicus,  Pocock 
gujaratensis,  Pocock 
gangeticus,  Pocock 

10.  henderaoni,  Pocock 

11.  rufri.scuti-.  Pocock  .  . 

nigritus,  Pucock  . . 

12.  pachyurue,  Pocock. . 

2.  Butheolus,  Simon    .... 

1.  melanurus,  Kessler 

fuscip'>.  Pocock.  . 

2.  pallidas  Pocock. . .  . 
■  k  tlavfscens,  Pocock  .  . 
4.  bicolor,  Pocock   .... 

3.  C  harm  as,  Kartch    .... 

1.  laneu.s,  Kartell    .... 

4.  Stenochiru.s  Kartell   .  . 

1.  politus,  Pocock   .... 

2.  sarasinurura,  Kartell 


Page 


12 

12 

13 

15 

16 

10 

L6 

16 

18 

19 

19 

20 

20 

20 

21 

22 

22 

23 

25 

25 

25 

25 

26 

26 

27 

27 

2* 

2  s 

29 

30 

.-in 

3] 

31 

32 

32 

33 

33 


Page 

5.  Hemibuthus,  Pocock  ....  34 

1.  crassimanus,  Pocock  .  .  34 

6.  Lychas,  C.  Koch 35 

1.  mucronatua,  Fabr 36 

2.  scutilus,  C.  Koch   37 

3.  scaber,  Pocock     38 

4.  nigristemis,  Pocock    .  .  38 

5.  rugosus,  Pocock 39 

6.  tricarinatus,  Simon    . .  40 

7.  henderaoni,  Pocock    .  .  40 

8.  sboplandi,  Oates 41 

9.  lpevifrons,  Pocock   ....  41 
10.  f'eae,  Thorell    42 

Subfam.  2.  Centrurinee 42 

1.  Plesiobuthus,  Pocock  ....  43 

1.  paradoxus,  Pocock.  ...  44 

2.  lsometra9,Ilc//i/tr.^\Flirenb.  44 

1.  europpeus.  Linn 46 

2.  thurstoni,  Pocock   ....  17 

3.  aaaamenaia,  Oatea  ....  48 

4.  thwaitesi,  Pocock  ....  48 
•"i.  basilicus,  Karsch  ....  -Ill 
(i.  brachycentrus,  Pocock.  50 

7.  vittatus,  Pocock ~)0 

8.  acanthurus,  Pocock    .  .  51 

9.  rigidulua,  Pocock   ....  52 

Fam.  2.  Ch;eiulidje    53 

1.  Clinerilu-,  Simon 53 

1.  granosua,  Pocock    ....  56 

2.  anthracinua,  Pocock  . .  57 

rufescens,  Pocock   .  .  57 

3.  margaritatus,  Pocock.  .  ~>* 
\.  insignia,  Pocock ">v 

5.  tricostatus,  Pocock     .  .  59 

6.  gemmifer,  Pocock  ....  60 

7.  pictus,  Pocock    'il 

8.  cevlonensis,  Pocock  .  .  62 
'.».  birmanicua,  Thorell  . .  62 

10.  truncatus,  Kartell  ....  6 •"• 


Vlll 


SYSTEMATIC  INDEX. 


E 


am. 


3.  Vkjovid-e  

1.  Scorpiops,  Peters     

1.  hardwickii,  Gerv.  . . . 

2.  insculptus,  Pocock  .  .  . 

3.  crassimanus,  Pocock  . 

4.  leptochirus,  Pocock    . 

5.  petersii,  Pocock 

6.  montanus,  Karsch  .  . . 

satarensis,  Pocock  . 
tenuicauda,  Pocock 

7.  longimanus,  Pocock   . 

8.  asthenurus,  Pocock    . 

9.  bingbamii,  Pocock .  .  , 

10.  anthracinus,  Simon    , 

11.  lindstroemii,  Thorell 

12.  affinis,  Kraep 


Page 

64 

,  64 

,  66 

.  68 

.  68 

.  69 

.  70 

.  70 

.  71 

.  72 

.  72 

.  73 

.  74 

.  74 

.  74 

.  75 


Order  UROPYGI. 


Page 
100 


Fam.  4.  Ischnuridje   

1.  Hemiscorpius,  Peters 

1.  lepturus,  Peters 

2.  Chiromachetes,  Pocock  .  . 

1.  fergusoni,  Pocock   .... 

3.  Hormurus,  Thorell 

1.  australasipe,  Fabr 

suspectus,  Thorell  . . 

2.  nigripes,  Pocock 

4.  Iomachus,  Pocock   

1 .  lseviceps,  Pocock     .... 

malabarensis,  Pocock 

2.  punctulatus,  Pocock  .  . 

3.  nitidus,  Pocock 

Fam.  5.  Scobpionid^ 

1,  Palamnseus,  Thorell    .... 

1.  swammerdami,  Simon  . 

lucidipes,  Simon .... 
flavimanus,  Pocock  . 

2.  fulvipes,  C.  Koch   

madi'aspatensis,PococZ; 
bombayensis,  Pocock. 

3.  wrougbtoni,  Pocock  .  . 

4.  latimanus,  Pocock  .... 

5.  gravimauus,  Pocock   .  . 

6.  liurus,  Pocock 

7.  xanthopua,  Pocock.  . .  . 

8.  scaber,  Thorell    

kanareDsis,  Pocock  .  . 

9.  bengalensis,  C.  Koch.  . 

10.  phipsoni,  Pocock     .... 

collinus,  Pocock  .... 

1 1 .  barbori,  Pocock 

12.  indiis,  DeGeer    

13.  serratus,  Pocock 

14.  csesar,  C.  Koch 

1  .">.  longimanus,  Jlcrbst    .  . 
16.  oatesiij  Pocock  


76 

77 

77 

77 

78 

78 

79 

80 

80 

81 

81 

82 

83 

83 


84 

84 

86 

87 

87 

87 

88 

89 

89 
90 
90 
91 
92 
93 
93 
94 
94 

or, 

95 
96 

97 
97 
97 

98 


108 
109 
110 
111 


Suborder  Urotricha     101 

Fam.  1.  Thelyphonid^e .  .  . .   102 

1.  Thelypbonus,  Latr 103 

1.  sepiaris,  Butl 104 

indicus,  Stolicz 105 

muricola,  Pocock    .  .  105 

2.  cristatus,  Pocock     ....  105 

3.  sclinebagenii, Kraep..  .  105 

2.  Uroproctus,  Pocock 106 

1.  assamensis,  Stolicz.    .  .    106 

3.  Labocbirus,  Pocock     

1.  proboscideus,  Butl. 

2.  tauricornis,  Pocock 

3.  cerviims,  Pocock    . 

4.  Ilypoctonus,  Thorell  . 

1.  oatesii,  Pocock    112 

2.  bingbami,  Oates 113 

3.  woodmasoni,  Oates    .  .   113 

4.  saxatilis,  Oates  115 

5.  sylvaticus,  Oates    ....   115 

6.  ranguuensis,  Oates.  .  .  .   116 

7.  formosus,  Butl 116 

insularis,  Oates  ....  117 

8.  andersoni,  Oates 117 


Suborder  Tartaxides   118 

Fam.  1.  HtJBBARDIIDiE    ....  119 

1.  Scbizomus,  Cook     119 

1.  crassicaudatus,  Camb.  .  120 

2.  Trithyreus,  Kraep 121 

1.  suboculatus,  Pocock  .  .  121 

2.  grassii,  Thorell 122 

3.  cambridgii,  Thorell    . .  122 


Order  AMBLYPYGI   .....'.   123 


Fam.  1.  Phrynichidje 

1.  Plirvnichus,  Karsch 

1.  lunatus,  Pallas  . 

2.  phipsoni,  Pocock 

3.  pusillus,  Pocock  . 


125 

125 
126 

127 
128 


Fam.  2.  Charontid.e 128 

1.  Stygophrynus,  Kraep.    . 

1.  cavernicola,  Thorell  . 

2.  Catageus,  Thorell    

1.  pusillus,  Thorell 

3.  Sarax,  Simon   .  ■ .  ■ 

1.  sarawakensis,  Thorell 


129 
L30 
L30 
130 
131 
131 


SYSTEMATIC    INDEX. 


IX 


Page 

Order  SOLIFUGjE 132 


135 

1 .   Galeodes,  Ofir 

136 

1.  fatalis,  Liehi.$  Eerbst. 

L37 

l:;> 

rufulus,  Poeock  .  . .  . 

139 

3.  sabulosus,  Poeock 

L39 

4.  a<rilis,  Poeock 

140 

5.  :ifu-hanus,  Poeock 

140 

6.  macmaboni,  Poeock   .  . 

141 

142 

obscurior,  Poeock    .  . 

143 

australis,  Poeock     .  . 

143 

8.  nigripalpis,  Poeock     .  . 

144 

9.  bacillifer,  Poeock    .... 

144 

3.  vittatus,  Poeock  .  . 

4.  nigriceps,  Poeock    .  . . . 

5.  nigrocinctus,  Bernard 
<').  annulatus.  Si  nam 
7.  phipsoni,  Poeock     .  .  .  . 


OPIST  ii  o  I  II  K  i.  .v: 


156 


Suborder  Mygalomorphae       157 


I'.iiu.  1.  Atvimilk     

1.  Atypus,  Latr 

1.  doraualis,  Thorell  . .  . 
•_'.  ( !alommata,  Lucca 

1.  truculentum,  Thorell 


Fun.  2.  Ctkni/.iii.k 
1. 


Acantbodon,&ueV.  .  .  . 

1.  craasua,  Simon    .  .  . 

2.  opit'ex,  Poeock  .  . . 
:',.  constructor,  Poeock 
4.  ibrtis,  Poeock 


158 
158 
158 

I.V.I 

L69 

L60 

L61 

id 
162 

]«;:; 
168 


Fain.  2.  Solpugidje     145  ■ 

Subfam.  ] .  Dcesiin<c 145  \ 

1.  Gluviopsis,  Kraep 146 

1.  atratus,  Poeock 140 

Subfam.  2.  Rhagodince 147 

1.   Rhagodes,  Poeock    147 

1.  semiflavus,  Poeock.  .  .  .    14'.» 

2.  brevipes,  Gerv 14'.' 

150 
150 
151 
152 
152 


Order  AKAXE.E 153  j 

M  K  sot  II  E  E  ^E      155 

Fain.  1.   Lii'iiisxiiDiE   156 

1.  Lipbistius,  Schio'dte     ....  156 

1.  birmanicus,  Thorell    .  .  156 


Page 

5.  lessor,  Poeock     1*M 

6.  designatus,  Camb.    ...  164 

2.  Seligmomerus,  Simon    ..  164 

1.  taprobanicus,  Simon  .  .  164 

2.  prolans,  Simon 165 

3.  Conothele,  Thorell 1 1  i -~ . 

I.  birmanica,  Thorell.  .  .  .  L65 

4.  Acattyma,  L.  Koch 166 

1.  cryptica,  Simon 166 

■">.  Scalidognathus,  Karsch..  166 

1 .  radialis,  Camb 167 

2.  oreophilus,  Simon  ....  167 

6.  Neinesiellua,  Poeock   ....  167 

1 .  montanus,  Poeock  ....  167 

7.  Atinetocbilus,  Simon.  ...  1»>V 

1.  foaaor,  Simon, 168 

2.  atriceps,  Poeock 169 

8.  Datuarcbus,  Thorell    169 

1.  oatesii.  'Thorell    169 

Fun.  3.    DlPI4TJB.lD.as 170 

1.  [schnotbele,  Ausser 170 

1.  dumicola,  Poeock    ....  17  J 

2.  Macrothele.  Ausser 171 

1.  maculata,  Thorell  ....  171 

Fain.  4.  Rakychelidje    ....  172 

1.  Sason,  Simon    172 

1.  robustum,  Camb 173 

2.  cinctipea,  Poeock    ....  17;'. 

3.  armatoris,  Poeock  ....  174 

4.  andamanicum,  Simon  .  1 74 

2.  Diplothele,  Camb 174 

1.  waFlii.  Camb 175 

2.  lialvi,  Simon    17-0 

•">.    Plagiobotbrus,  Karsch    .  .  175 

1.  semilunaris,  Karsch   .  .  176 

4.  Sipalolasma,  Simon 17*> 

1 .  greeni,  Poeock    17ti 

2.  I'lliuti,  Simon 177 

5.  Sasonichus,  Poeock 177 

1.  Bullivani,  Poeock    ....  177 

Fun.  5.  Thebaphosidje  .  178 

Subfam.  1.    Theraphosince .  ...  178 

1.  Pblogiodes,  Poeock 17'.» 

1.  validus,  Poeock I  7ii 

2.  robust  us,  Poeock     ....  180 

2.  Heterophrictus,  Poeock  ..  180 

1.  milleti,  Poeock    180 

•">.  Plesiopbrjctus,  Poeock    ..  181 

1.  mill  inli.  Poeock 181 

•  2.  sericeu8,  Poeock 182 

•'!.  colliuu8,  Poeock 182 

4.  tenuipea,  Poeock    ....  182 

5.  fabrei,  Simon L82 

b 


SYSTEMATIC  INDEX. 


4.  Iscbnocolus,  Ausser. 

1.  linteatus,  Simon 

2.  brevipes,  Thorett 

3.  ornatus,  Thorell . 


Subfam.  2.   Thrigmopceince 

1.  Haploclastus,  Swiom    .  . 

1.  nilgirinus,  Pocock  .  . 

2.  cervinus,  Simon.  .  .  . 

2.  Thrigmopoeus,  Pocock 

1 .  iusignis,  Pocock  .... 

2.  truculentus,  Pocock 


Page 
183 

183 
183 

184 

184 
185 
185 
185 

1st; 

186 
186 


Subfam.  3.  Selenocosmiince   ..     87 

1.  Pcecilotberia,  Simon    .  . . 

1.  r ufi lata,  Pocock 

2.  metallica,  Pocock   .  .  . 
.'!.  miranda,  Pocock     .  .. . 

4.  subfusca,  Pocock     .  .  . 

5.  regalis,  Pocock    

(').  striata,  Pocock    

7.  formosa,  Pocock 

8.  vittata,  Pocock    

9.  fasciata,  Lcdr 

10.  ornata,  Pocock    

2.  Chilobracbys,  Karsch.  . . 

1.  fimbriatus,  Pocock.  .  . 

2.  femoralis,  Pocock    .  .  . 

3.  pocoekii,  Thorell    .  .  . 

4.  bicolor,  Pocock    

5.  flavo-pilosus,  Simm   . 
Ci.  furaosus,  Pocock     .  .  . 

7.  niasoui,  Pocock 

8.  andersoni,  Pocock  .  .  . 
'.).  nitelinus,  Karsch    .  .  . 

10.  hardwickii,  Pocock    . 

1 1.  stridulans,       Wood- 

Mason  

I  2.  thorellii,  Pocock.  .  .  . 
I.",,  brevipes,  'Thorell    .  . 

1  I.  sericeus,  Thorell 

:;.  Selenocosmia,  Ausser. 
i.  himalayana,  Pocock 
2.  fuliginea,  Thorell  .  . 
'.',.  iavanensis,   Walch. 
4.  Phiogiellus.  Pocock.  . .  . 
1 .  subarmatus,  Thorell 
■').   Lyrognathus,  Pocock  .  . 

1 .  crotalus,  Pocock.  .  .  . 

2.  saltator,  Pocock.  . .  . 
:').  pugnax,  Pocock  .... 

Subfam.  I.   Ornithoctonina 

1 .  ( iyriopagopus,  >sim<»i  .  . 

1.  paganus,  Simon  .... 


188 
1 89 
L89 
190 
190 
190 
191 
191 
192 

l'.e 

192 
192 
195 
195 
L95 
196 
196 
196 
197 
197 
L97 
198 

198 
L99 

L99 
199 
200 
200 

201 
201 
202 
202 
202 
203 
203 
203 

203 

204 

205 


PagP 

2.  Melopoeus,  Pocock 205 

1.  minax,  Thorell    205 

3.  Ornithoctonus,  Pocock    .  .   205 

1.  andersoni,  Pocock  ....    206 

Suborder  Arachnomorphae.  206 


Fam.  1.  Eresid.u    

1.  Stegodypbus,  Simon   .  .  . 

1.  mirandus,  Pocock  .  .  . 

2.  pacificus,  Pocock    .  .  . 

3.  sarasinoruni,  Karsch . 

4.  socialis.  Pocock 


tibialis,  Camh. 


Fam.  2.  Psechrid^:, 


1.  Psecbrus,  Thorell    

1.  tonus,  Camh 

2.  gheeuanus,  Thorell    , 

3.  alticeps,  Pocock  .  .  .  . 

2.  Fecenia,  Simon    

1.  travancoria,  Pocock 

2.  cylindrata,  Thorell .  . 

Fam.  3.  Augyoi'ip-'e    .... 

1 .  Tetragnatba,  Lair 

1.  gracilis,  Stolicz 

2.  geniculata,  Karsch 

3.  mandibulata,  Walck. 

2.  Argyroepeira,  Emert<m 

1 .  fasti  gat  a,  Simon .... 

2.  tessellata,  Thorell  .  . 

3.  eelebesiana,  Walck. 

4.  ventralis,  Thorell    .  . 

3.  Nephila,  Leach     

1.  maculata,  Fabr 

2.  kublii,  Jhlesc 

3.  imperialis,  Dolesc.  .  . 

4.  clavata,  L.  Koch    .  . 

5.  malabarensis,  Walck. 

4.  Herennia,  Thorell 

1.  ornatissinia,  DolesC 

5.  Argyope,  Sav 

1.  ardiata,  Simon 

2.  lobata,  Pallas 

3.  pulchella,  Thorell  .  . 
I.  undulata,  Thorell  .  . 

5.  anasuja,   Thorell .  . .  . 

6.  taprobanica,  Thorell 

7.  semula,  Walck 

8.  catenulata,  Dolesc. . . 

6.  Araneus,  Clerck 

1.  laglaizei,  Simon 

2.  unicolor,  Dolesc.     .  . 

3.  debaanii,  Dolesc.    . . 
I.  moluccensis,  Dolesc. 


208 
20s 
209 
209 
209 
209 
210 

210 

210 
211 
211 
212 
212 
212 
212 

213 

214 
214 
215 
215 
215 
216 
216 
216 
216 
217 
217 
2  is 
218 
218 
210 
219 
219 
220 
220 
221 
221 
222 
222 
222 
223 
223 
223 
221 
225 
225 
220 


3T8TBM  \TIC   IXDEX. 


XI 


5.  feae,  Thnrell     

6.  cicatrosus,  Stolicz 

7.  citricola,  Forsk 

8.  exaothematicus,  Dolesc, 
'.'.  bilunifer,  Pocoek 

10.  nauticus,  i.  Koch 

11.  rumpfi,  Thorell 

7.  Cyrtarachne,  Thorell 

1.  raniceps,  Pocoek 

2.  inaequalis,  Thorell  .  .  .  . 

3.  cingulata.  Thorell 

8.  Ordgarius,  Keyserl 

1.  hobsoni,  Camb 

2.  sexspinosus,  Thorell  .  . 

9.  Caerostris,  Thorell   

1.  paradoxa,  Dolesc 

10.  Gasteraeantba,  .S'«/?<7 

1.  arcuate,  Fabr 

2.  dalyi,  Pocoek 

3.  sororna,  Z>?/^/ 

4.  remifera,  Zfall 

5.  hasseltii,  C.  Koch    .... 

6.  geminate,  Fabr 

7.  frontata,  II  lack  n- 

8.  diadestuia,  Thorell.  .  .  . 

9.  unguifera,  Simon 

10.  leucomelaena,  Dolesc.    . 

11.  brevispina.  Dolesc.  .'.  . 

11.  Poltys,  C.  AWi   

1.  illepidus,  C.  AV// 

2.  pannuceus,  Thorell 


Page 

226 
226 
226 

227 
227 
228 
228 
228 
229 
221 1 
229 
230 
230 
230 
230 
231 
231 
232 
232 
233 
233 
233 
233 
234 
234 
234 
23-5 


Fam.  4.  Theridiuxe 


1 .  1  .athrodectus,  Walck.  .  .  . 

1 .  hasseltii,  Thorell    . .  . 

iDdicus,  Simon    .  .  . 
elegana,  Thorell .  . . 

2.  geometricus,  C.  Koch 

Fam  5.  Pholcidje   


1.  Artema,  Walck 

1.  atlanta,   Walck 

2.  Smeringopu.*,  Simon    .  . 

1.  elongatus,  Vinson  .  . 

■  ',.  Crossopriza,  Simon  .... 

1.  lyoni,  Blackw 


Fam.  0.  Hersiliip^e    240 


1.  Ilirsilia,  Aud 

1.  savignyi,  Lucas  .  . 

2.  pectinate,  Thorell 

3.  clatbrata,  Thorell 

2.  Murricia,  Simon 

1.  indica,  Lucas 


241 

I'll 
241 

2*2 

242 

■1 J  2 


236 
236 

236 

237 

237 
237 
237 
238 

238 

238 

2:38 
239 
239 

240 
240 


Pag 

•">.  Tama.  Simon    242 

1.  variata.  Pocoek   242 

Fam.  7.   Fhocteii'-E     243 

1.  Uroctea,  Duf. 243 

1.  indica,  Pocoek     243 

Fam.  8.  LvrosiD^E   244 

1.  Eucamptopus,  Pococh .  .  .  .   244 

1.  coronatus,  Pocoek  ....   245 

2.  Hygropoda,  Thorell    245 

1.  procera,  Thorell 24-1 

•'!.   Perenethis,  L.  Koch    ....  245 

1.  uuiuisciata,  Dolesc.     .  .  240 

2.  indica.  Svnion 240 

4.  Dendrolycosa,  Dolesc 240 

1.  stauntoui,  Pococh   ....    247 

2.  robuste,  Thorell 247 

5.  Tbalas.^ins  Simon    247 

1.  phipaoni,  F.  Comb.    .  .   248 

6.  Euprosthenops,  Pocoek   .  .    248 

1.  ellioti,  Camb 249 

7.  Hippasa,  Simon   24'.' 

1.  pantherina,  Pocoek     ..  250 

2.  lycosina,  Pocoek 250 

3.  olivacea,  Thorell    ....  250 

4.  pisaurina,  Pocoek   ....  250 

5.  agelenoides,  Simon    . .  251 

6.  holmerae,  Thorell   ....  251 
B.  Ocyale,  Aud 25] 

1.  atalanta,  Aud 252 

0.  Lycosa,  Latr 252 

1 .  phipsoni,  Pococh     ....  253 

_.  wrougbtoni,  Pocoek    .  .  253 

3.  nigrotibialis,  Simon   .  .   253 

4.  indagatrix,  Walck.     .     264 

5.  catula.  Simon 254 

0.  chaperi,  Simon  254 

Fam.  9.  Oxyopidje   2">4 

1.  Peucetia,  Thorell 255 

1.  viridana,  Stolicz 255 

2.  graminea,  Pocoek   ....  256 

'■'•.  prasina,  Thorell 256 

4.  procera,  Thorell 256 

Fam.  10.  Clubio.md^e 257 

Subfam.  1.  Sclcnopincy 267 

I .  Selenops,  Latr 267 

1 .  radiatue,  Latr 257 

-.  montigena,  Anion  ....   268 


Xll 


SYSTEMATIC  INJ)i:x. 


Subfam.  2.  Heteropodince 

1 .  1  leteropoda,  Latr.  .  .  . 
J .  venatoria,  Linn. .  . . 

2.  phasiua,  Simon   .  .  . 

3.  sexpunctata,  Simon 

4.  fabrei,  Simon 

5.  kandiana,  Pocock    . 

6.  prompta,  Camb.  .  .  . 

7.  smythiesi,  Simon    . 

8.  languida,  Simon. .  . 

9.  leprosa,  Simon    .  .  . 

10.  plebeia,  Thorell  .  .  . 

11.  lutea,  Thorell 

12.  umbrata,  Karsch    . 

1 3.  eluta,  Karsch 

1 4.  subtilis,  Karsch  .  . . 

2.  Spariolenus,  Simon  .  . . 

1 .  tigris,  Simon 

3.  Pandercetes,  L.  Koch  . 

1    decipiens,  Pocock  . 

2.  celatus,  Pocock   .  .  . 

3.  inacilentus.  Thorell 

4.  Palystes,  L.  Koch    .  .  . 

1 .  kochi,  Simon 


Page 

259 

259 
260 
260 
261 
261 
261 
261 
262 
262 
262 
262 
263 
263 
263 
263 
263 
264 
264 
264 
265 
265 
265 
2(35 


6. 


2.  flavidus,  Simon 
Sparassus,  Walck. 

1.  lamarcki,  Latr. 

2.  senilis,  Simon .  . 

3.  hirtus,  Karsch .  . 

4.  wroughtoni,  Simon 

5.  phipsoni,  Pocock 

6.  impudicus,  Thorell 

7.  puuctipes,  Simon 

8.  luteseens,  Thorell 

9.  tener,  Thorell  .... 

10.  tarandus,  Simon .  . 

11.  stimulator,  Simon 
Thelcticopis,  Karsch 

1.  nalandicus,  Karsch 

2.  paripes,  Karsch  .  . 

3.  canescens,  Simon 

4.  birmanicus,  Thorell 

5.  pictus,  Thorell 


Fain.  11.  Platohida: 


1.  Plator,  Simon  .  .  . 
1.  indie  us,  Simon 


Pair 

266 
266 

267 
267 
267 
268 
268 
268 
268 
269 
269 
269 
269 
270 
27<) 
271 
271 
271 
271 

272 

272 
272 


CORRIGENDUM.     (Pp.  206  207.) 
Sections  a'.  &5,  «';,  66  of  Synopsis  to  be  altered  aa  follows  :-- 

a'.  Posterior  spinners  absent  or  much  shorter  than 
anterior. 
a8.   Upper  lip  membranous;    maxillae    without 

crest  on  upper  side Zodartidai. 

//'■.   Upper   lip   horny;    maxilla'   with    crest    on 

upper  side      .  .' •  •  ■       Valpimanida-. 

If.   Posterior    spinners    present,    not    perceptibly 
(shorter  than  anterior. 


ARACHNID  A. 

The  Arachnida  maybe  distinguished  from  the  llexapoda  (Insects), 
Chilopoda  (Centipedes),  and  Diplopoda  (.Millipedes)  by  the  entire 
absence  of  the  pair  of  feeler-like  appendages,  known  as  antenna), 
which  are  affixed  to  the  front  of  the  head  in  these  three  classes  of 
animals,  and  also  by  the  fact  that  there  is  no  differentiated  head 
furnished  with  two  or  three  pairs  of  appendages  modified  so  as  to 
act  solely  as  jaws.  In  the  remaining  great  class  of  Arthropoda — 
the  Crustacea, — which  possesses  numerous  terrestrial  species,  there 
are  two  pairs  of  antenniform  appendages  at  the  anterior  eud  of 
the  body  and  at  least  three  pairs  of  appendages  modified  as  jaws. 

The  Arachnida  may  be  characterized  in  detail  as  follows  *  : — 

Arthropodous  animals  in  which  the  body  in  the  adult  is  never 
composed  of  more  than  eighteen  segments  (somites)  and  is  divisible 
into  two  main  regions — an  anterior  or  cephalothorax,and  a  posterior 
or  abdomen. 

The  cephalothorax  consists  of  six  somites,  each  of  which  is  pro- 
vided with  a  pair  of  appendages.  The  somites  are  usually  welded 
together  and  covered  above  by  a  dorsal  shield  or  carapace;  rarely 
the  posterior  two  somites  remain  distinct  from  the  others,  and  are 
furnished  with  one  or  two  dorsal  plates,  separate  from  the  main 
portion  of  the  carapace.  The  carapace  is  then  said  to  be  segmented. 
The  ventral  surface  of  the  cephalothorax  is  typically  supplied  with 
one  or  more  median  plates  (sterna) ;  sometimes  the  sterna  are 
partially  or  wholly  obliterated  by  the  ingrowth  of  the  basal 
segments  of  the  appendages,  which  meet  in  the  median  ventral 
line.  Sometimes  the  sternal  plates  are  united,  and  form  a  single 
ventral  plate  to  the  cephalothorax. 

Eyes. — Except  in  some  degenerate  forms,  the  fore  part  of  the 
carapace,  sometimes  called  the  cephalic  or  head-region,  is  furnished 
with  simple  eyes,  which  in  undegenerate  species  are  usually  eight 
in  number,  two  being  situated  close  together  in  the  middle  line 
{median  eyes),  and  three  on  each  side  (lateral  eyes),  set  in  a  cluster 
or  separated  from  each  other. 

Mouth. — The  mouth  is  a  minute  aperture  placed  near  the  lower 
part  of  the  anterior  extremity  of  the  cephalothorax.  it  is  bordered 
above  by  a  membranous  or  horny  upper  lip  (Jabrum),  and  usually 
below  by  the  anterior  sternal  plate  which  acts  as  a  lower  lip  or 
labium. 


*  Sonic  of  the  degenerate  Mitts  and  Ticks  furnish  exceptions  to  many  of  the 
characters  contained  in  this  definition. 

U 


2  VltACHNIDA. 

Appendages. — The  appendages  forming  the  first  pair  (mandibles, 
chelic&rce)  are  situated  close  together  beneath  the  front  edge  of  the 
carapace  above  the  mouth.  Each  consists  of  two,  rarely  of  three, 
segments,  and  is  very  frequently  pincer-like  or  chelate,  the  terminal 
segment  (movable  finger  or  digit)  closing  against  a  prolongation  of 
the  penultimate  segment.  This  prolongation  is  called  the  im- 
movable finger.  In  other  cases  the  terminal  segment  closes  against 
the  penultimate  segment  without  the  interposition  of  a  finger-like 
prolongation.  The  appendages  forming  the  second  pair  (the 
palpi  or  chelce)  are  usually  large,  but  are  very  variable  in  function 
and  form,  being  sometimes  prehensile  and  pincer-like,  when  they 
are  termed  chela?,  sometimes  tactile  and  leg-like,  when  they  are 
termed  palpi.  Each  typically  and  almost  invariably  consists  of 
six  segments,  which,  although  strictly  homologous  throughout 
the  class,  have  unfortunately  in  descriptive  works  received  different 
names  in  different  orders,  largely  on  account  of  the  failure  of 
authors  to  recognize  this  homology.  The  basal  segment  is  termed 
the  coxa,  or,  when  it  acts  as  a  masticator  of  food,  the  maxilla.  It 
is  often  furnished  with  a  process,  the  maxillary  process,  which  pro- 
jects forwards  beneath  or  on  one  side  of  the  mouth.  The  second 
segment  is  termed  the  trochanter  ;  the  third  the  femur  or  humerus; 
the  fourth  the  tibia  or  brachium  when  the  limb  is  chelate,  or  patella 
when  it  is  pediform  ;  the  fifth  and  sixth  are  termed  respectively 
hand  and  movable  finger  in  the  former  case,  tibia  and  tarsus  in  the 
latter.  To  the  tip  of  the  sixth  is  typically  affixed  a  claw,  which 
may  be  either  freely  movable  or  fused  to  the  segment  and  scarcely 
distinguishable  from  it.  The  remaining  four  pairs  of  appendages, 
spoken  of  collectively  as  the  legs,  are  generally  similar  or  subsimilar 
in  form  and  subserve  locomotion.  The  first  of  these  four  pairs, 
however,  sometimes  acts  as  a  tactile  organ,  and  is  not  used  for 
progression  but  is  carried  raised  from  the  ground.  Typically  these 
limbs  consist  each  of  seven  segments,  named  from  base  to  apex  as 
follows  :  coxa,  trochanter,  femur,  patella,  tibia,  protarsus,  tarsus. 
The  tarsus  is  tipped  with  two  or  three  claws,  rarely  with  one,  and 
may  be  secondarily  subdivided  into  two  or  more  segments. 

Abdomen. — The  abdomen  is  generally  without  appendages. 
When  present  they  are  of  small  size,  are  set  apart  for  purposes  of 
reproduction  and  silk-spinning,  and  are  never  used  for  locomotion. 
The  abdomen  is  either  distinctly  segmented,  being  furnished  above 
with  a  series  of  dorsal  plates  (terga)  and  below  with  a  correspond- 
ing series  of  ventral  plates  (sterna);  or  no  such  plates  are  developed, 
and  the  visible  external  signs  of  segmentation  are  either  wanting 
or  obscure.  At  most  there  are  twelve  distinct  somites  in  this 
region,  though  sometimes  there  is  a  skeletal  piece  movably  articu- 
lated to  the  last,  above  the  anal  aperture.  When  this  structure  is 
present,  the  last  segment  and  two  or  more  of  those  that  precede  it 
are  narrowed  and  form  with  the  postanal  sclerite  the  so-called 
tail.  Both  terga  and  sterna  of  the  abdomen  are  generally  pitted 
with  a  pair  of  scars  (ttigil/a  or  impressions)  which  mark  the  point 
of  attachment  of  a  series  of  internal  dorso-ventral  muscles. 


\l(  \(  II  M  DA.  3 

Infernal  organs. — The  generative  organs  open  upon  the  ventral 
side  of  the  first  or  second  abdominal  somite,  beneath  either  the 
sternum  or  a  movable  plate,  the  genital  operculum.  The  respiratory 
organs  also  open  upon  the  ventral  side  of  the  abdomen,  communi- 
cating with  the  exterior  by  means  of  apertures  (stigmata)  situated 
upon  or  behind  some  of  the  anterior  sternal  plates.  Barely  there 
is  a  pair  of  stigmata  on  the  ventral  side  of  the  cephalothorax. 
The  organs  themselves  consist  either  of  horny  branching  tubes, 
the  tubular  trachea',  or  of  pulmonary  sacs  supplied  with  tine  leaf- 
like lamella). 

The  Arachnida  are  viviparous  or  oviparous.  The  young  are  born 
or  hatched  from  the  egg  in  a  form  substantially  resembling  their 
parents,  and,  except  in  the  case  of  the  Acari  (Mites  and  Ticks), 
growth  is  not  accompanied  by  metamorphosis,  the  characters  of 
the  adult  being  gradually  assumed  with  each  successive  moult  of  the 
integument. 

Classification. — (Setting  aside  the  marine  form  Limulus,  and  also 
the  two  degenerate  groups  Tardigrada  and  Pentastomida,  whose 
claims  to  be  regarded  as  Arachnida  are  somewhat  slender,  the 
members  of  this  class  may  be  grouped  iuto  the  following  orders  : — 

1.    SfORPIONES;     2.    UrOPYGI  ;     3.    A.UBLYPYGI;     4.     ArANE^E  ;     5. 

.SoLirroK:  <>.  Pamugradi  ;  7.  Pseuboscorpiones  ;  8.  Opiliones; 
■J).  Acari  *.  With  the  exception  of  the  Palpigradi,  which,  so  far 
as  is  known,  are  confined  to  Central  and  South  Europe,  all  these 
orders  are  represented  by  numerous  species  and  genera  in  British 
India.     They  may  be  briefly  diagnosed  as  follows  : — 

a.  Abdomen  very  long,  consisting  of  twelve 

distinct  somites,  of  which  the  posterior 
five  are  narrowed  and  compressed  to 
form,  with  the  postanal  sclerite  or 
vesicle,  a  distinct  tail ;  postanal  sclerite 
with  two  poison-glands  ;  a  pair  of  comb- 
like  abdominal  appendages SCORPIONES. 

b.  Abdomen    typically    short,    usually     not 

'tailed,'  at  most  the  posterior  three 
somites  narrowed  to  form  a  short  mov- 
able stalk  to  support  the  postanal 
sclerite;  the  latter  never  provided  with 
poison-glands  ;  no  comb-like  abdominal 
appendages. 
a1.  Postanal  sclerite  retained  as  a  single 

unsegmented  piece  or  in  the  form  of 

a  many-jointed  flagellum    supported 

by  the  posterior  three   segments   of 

the  abdomen,  which  are  narrowed  to 

form  a  movable  stalk     UROPYGI. 

. —t . .. 

*»Tbe  subclasses  and  superordina]  groups  under  which  these  orders  have 
been  rightly  arranged  are,  for  the  sake  of  simplicity  ignored  in  this  volume. 


AEACHNIDA. 

/.'.   Postanal    sclerite    absent  ;     posterior 
abdominal    somites   not  narrowed  to 
form  a  movable  stalk  or  tail. 
a'.  A  deep  constriction  separating  the 
cephalothorax  and  abdomen,  these 
regions  united   by  a  narrow  waist 
or  pedicel  ;    a    pair    of   breathing- 
organs,    almost   invariably    in    the 
form  of  lung-sacs,  forming  a  trans- 
verse line  with  the  median  genera- 
tive   aperture  *  ;     sternal    area    of 
cephalothorax    large,   usually    sub- 
circular. 
a3.  Appendages   of   2ud    pair   spiny, 

prehensile  and  subchelate,  unlike 

the  legs  ;  those  of  3rd  pair  (1st 

pair  of  legs)  very  long,  antenni- 

form,    distally     many  -  jointed  : 

abdomen    distinctly    segmented, 

without  spinning   mainillse ;    no 

poison-gland  in  mandible AMBLYPYGI. 

bz.  Appendages    of    2nd    pair    pedi- 

form,    not    prehensile    and    not 

subchelate,  modified  in  male  as 

reproductive  organ :    appendages 

of    3rd    pair  like    the  following 

pairs  and   constituting  the  first 

pair  of  walking-legs  :    abdomen 

usually      unsegmented.      always 

furnished  with  appendages  in  the 

formofspinningmamilke;  poisou- 

gland  in  mandible      ANANE^J. 

/>\  No  deep  constriction  forming  a 
narrow  waist  between  cephalo- 
thorax and  abdomen  ;  breathing- 
organs  always  in  the  form  of 
tubular  tracheae,  the  first  pair  on 
the  abdomen,  never  situated  in  a 
transverse  line  with  the  generative 
orifice;  coxa;  of  cephalo-thoracic 
limbs  in  contact  or  separated 
by  a  forward  prolongation  of  the 
anterior  abdominal  sternite  bearing 
the  generative  orifice. 
a*.  Body  elongate;  abdomen  consist- 
ing   of     from     10-12     somites  ; 

generative  aperture  situated  well 

behind  the  coxa)  of  the  last  pai:- 


*  Except  in  the  spiders  of  the  genus  Tetragnatha. 


>'  oBPlON'ES.  •' 

of  cephalothoracic  limbs  ;   coxae 

of  posterior  four  thoracic  limbs 

in  contact. 
a' .  Carapace  distinctly  segmented; 
mandible  articulated  to  the  eidee 
of  its  anterior  plate  ;  append- 
ages of  2nd  pair  leg-like  and 

tactile.     Of  large  size    SOLIFUGM 

b\  Carapace  not  segmented,  merely 
transversely    grooved  :    man- 

JO  7 

dibles  not   articulated   to   the 
carapace ;    appendages  of  the 
2nd  pair  chelate,  like  those  of  J  PSEUDO- 
tbe  Scorpions.     Of  small  size  .  \       8C0BPI0NES. 
b*.  Body  short  ;   abdomen   either  un- 

segmented  or  consisting  of  only 

five  somites  :  generative  aperture 

thrust  forwards  between  the  coxae 

of  the  cephalothoracic  limbs. 
a*.    Abdomen  segmented  ;    mouth- 
parts  not  modified  to  form  a 

suctorial  proboscis      OPILIONES. 

b*.  Abdomen  not  segmented  ; 
mouth-parts  usually  modified 
to  form  a  suctorial  proboscis. .      ACAlll. 

The  present  volume  deals  with  the  Scorpiones,  Uropygi,  Amblv- 
pygi,  Solifugae,  and  with  the  larger  or  otherwise  conspicuous 
species  of  Aranea?  (Spiders). 

The  Acari  (Mites  and  Ticks)  are  not  likely  to  be  mistaken  for 
any  other  order.  The  Opiliones  (Harvest  Spiders),  sometimes 
called  Phalangidea,  are,  however,  frequently  confounded  with  the 
true  Spiders;  and  the  Pseudoscorpiones  (False  or  Book-Scorpions) 
are  often  similarly  regarded  as  diminutive  Scorpions.  Neverthe- 
less, the  key  to  the  orders  given  above  will  enable  naturalists  and 
collectors  to  refer  any  Indian  arachnid  to  its  proper  systematic 
position  in  the  Class. 


Order  SCORPIONES. 

Integument  horny,  smooth  or  granular,  usually  scantily  clothed 
in  parts  with  short  tactile  hairs,  which  are  generally  longer  on  the 
legs  and  tail  than  on  the  trunk.  On  the  segments  of  the  chelae 
the  hairs  are  often  long  and  bristle-like,  and  emerge  from  circular 
integumental  pits  with  a  thickeued  rim.  The  number  and  posi- 
tion of  these  pits,  known  as  setal,  setiferoue,  or  brietU  pores,  are 
often  of  systematic  importance. 

Carapace  uneegmented  and  furnished   near  its  centre  with  a 


b  SCOKPIOKES. 

pair  of  median  eyes,  and  on  each  of  its  antero-lateral  angles  with' 
two  or  three  large  eyes,  and  sometimes  one  or  two  small  eyes  as 
well ;  the  triangular  area  between  the  eye-groups  is  termed  the 
frontal  area  or  the  anteocular  triangle.  The  anterior  border  of  the 
carapace  is  often  notched  in  the  middle,  forming  a  right  and  left 
frontal  lobe.     Mandibles  chelate,  consisting  of  three  segments,  the 


Fig.  1. — Carapace,  chela,  and  mandible  of  Palamneeus  svjammcrdami. 

a,  median  eyes  ;  b,  lateral  eyes  ;  c,  frontal  lobe  of  carapace;  d,  second  segment 
of  mandible  ;  e,  movable,  and  /,  immovable  finger  of  mandible  ;  g,  coxa  ; 
h,  trochanter ;  i,  humerus  ;  k,  brachium  ;  /,  hand;  on,  movable  finger, 
n,  immovable  finger  of  chela  ;  o,  lobe  of  hand. 


basal  small  and  concealed ;  the  second,  larger  and  swollen,  furnished 
in  front  with  a  strong  process,  the  immovable  finger,  which  is 
armed  with  an  upper,  and  sometimes  also  with  a  lower,  set  of  teeth ; 
the  third  segment,  the  movable  finger,  which  works  in  a  horizontal 
plane,  is  also  furuished  with  one  or  two  rows  of  teeth,  an  upper 
and  a  lower,  along  its  biting-edge. 

The  appendages  of  the  2nd  pair  (chela) are  pincer-like  and  move 
for  the  most  part  in  a  horizontal  plane  ;  the  segments  are  named 
as  follows  from  base  to  tip — coxa,  trochanter,  humerus,  brachium, 
hand,  movable  finger.  The  coxa  is  freely  articulated  to  the  mem- 
brane on  each  side  of  the  mouth  and  acts  as  a  jaw  or  maxilla ;  the 
humerus  and  brachium  are  generally  furnished  with  granular 
crests  or  leeels.  For  descriptive  purposes  the  humerus  is  regarded 
as  set  at  right  angles  to  the  long  axis  of  the  body,  hence  it  has  an 
anterior  and  a  posterior  surface  ;  whereas  the  brachium  and  hand 
are  regarded  as  resting  in  a  line  parallel  to  the  long  axis  of  the 
body,  hence  they  have  an  outer  and  an  inner  surface.     The  hand 


SCORPION  F.S.  i 

is  very  variable  in  form  ;  the  flattisk  area  of  it  that  lies  immedi- 
ately behind  the  joint  of  the  movable  finger,  and  usually  rests  upon 
the  ground,  is  called  the  underhand.  This  underhand  is  generally 
separated  externally  from  the  upper  side  of  the  hand  by  a  strong 
crest  or  keel,  the  keel  of  the  underhand.  The  upper  side  is  some- 
times evenly  convex  ;  sometimes,  however,  its  outer  portion  above 
the  keel  of  the  underhand  is  flat  and  vertical,  and  its  inner  portion 
flat  and  horizontal,  the  two  areas  cutting  each  other  at  right  angles 
and  separated  by  a  ridge  or  keel,  called  the  finger-keel,  because  it 
runs  forwards  on  to  the  immovable  finger.  Frequently  additional 
keels  are  developed  both  upon  the  outer  and  upon  the  inner 
portion  of  the  upper  surface.  The  upper  surface  is  generally 
bordered  internally  by  a  sharp  edge,  known  as  the  inner  edge- 
or  border,  and  the  area  beneath  this  edge  and  between  it  and  the 
underhand  is   called  the  inner  or  inferior  surface  of  the  hand. 


B. 


A. 


Fig.  2.  — A,   upper,    and   B,    under 
side  of  hand  of  Scorpiops  orasamamis. 

a,  outer  portion  of  upper  surface  ;  ft, 
finger-keel  ;  c,  inner  portion  of 
upper  surface  :  d,  keel  of  under- 
hand ;  e,  underhand  :  /,  inner  sur- 
face of  hand. 


.'  /  .->C 


a:. 


Fig.  3.—  Movable  finger  of  chela  of 
Lychas  scutilus. 

a,  external ;  ft,  median;  e,  internal 

series  of  teeth. 


according  to  its  position  when  the  hand  is  normally  at  rest,  anil 
according  to  the  shape  of  the  particular  hand  under  description. 
The  movable  and  immovable  fingers  are  provided  with  teeth  along 
their  biting-edges.  The  arrangement  of  these  teeth  furnishes 
valuable  specific  and  generic  characters.  The  armature  tisualh 
consists  of  several  rows  of  small  teeth  arranged  longitudinally  and 
partly  obliquely  along  the  middle  line  of  the  finger,  sometimes  set 
end  to  end,  sometimes  overlapping  to  a  greater  or  less  extent. 
These  constitute  the  median  series  of  teeth.  Moreover,  the  anterior 
tooth  of  each  row  of  the  median  series  is  often  enlarged  ami 
separated  from  the  rest  of  the  row  to  which  it  belongs.  This 
series  of  anterior  teeth  thus  enlarged  and  often  isolated  constitutes 


8 


SCORPIONES. 


the  inner  series.     An  outer  series  similarly  results  from  the  enlarge- 
ment of  one  or  two  of  the  posterior  teeth  of  the  median  rows. 

The  four  legs  are  practically  alike  in  structure  and  act  as  loco- 
motor organs.  The  coxae  of  both  1st  and  2nd  pairs  are  furnished 
with  a  for\vardly-directed  maxillary  process,  which  underlies  the 
area  immediately  below  the  mouth.     The  coxae  of  the  2nd  pair 


d 


A. 


i    k    9 


Fig.  4. — A.  Diagram  of  Scorpion's  leg.      a,  coxa  ;    b,  trochanter  ;    c,  femur  ; 

d,  patella;    e,  tibia;   J,  protarsus ;    g,   tarsus;    h,  claw-lobe ;    i,  superior 

claw;  k,  tibial  spur  ;  I,  pedal  spur. 
B.  Side  view  of  posterior  tarsus  of  Palamnceus  swammerdami.    m,  lateral  lobe 

overlapping  base  of  claw  (?i). 


A. 


B. 


Fig.  5.— A.  Lower  side  of  tarsus  of  Hetniscorpius,  .showing  (a)  single  anterior 
pedal  spur ;  and  B,  of  Charilus,  showing  (1>)  anterior  and  {<■)  posterior 
pedal  spur. 

meet  each  other  in  the  middle  line.  The  coxsb  of  the  3rd  and  4th 
pairs  are  welded  together  ;  they  do  not  meet  across  the  middle 
line  of  the  body,  but  are  separated  from  each  other  by  the  sternum 
of  the  cephalot borax,  which  has  the  form  of  a  triangular  or  penta- 
gonal plate,  and  anteriorly  abuts  against  the  coxae  of  the  legs  of 
the  2nd  pair. 


SCO  ItPJ  ONES,  i) 

None  of  the  seven  segments  of  the  legs  are  subdivided.  The 
seventh  or  apical  segment  (tarsus)  is  furnished  on  its  lower  side 
with  hairs  or  spines.  Three  claws  are  articulated  to  the  membrane 
at  its  distal  end,  two  superior  and  one  inferior,  the  latter  being 
often  partially  or  wholly  worn  down.  The  upper  side  of  the  tarsus 
is  generally  produced  at  its  distal  end  into  a  process  (the  claw- 
lobe)  overhanging  the  base;  of  the  claws,  and  the  claws  are  soine- 
timea  overlapped  laterally  by  a  lobate  expansion  of  the  side  of  the 
tarsus.  Attached  to  the  articular  membrane  which  unites  the  base 
of  the  tarsus  to  the  adjacent  extremity  of  the  segment  that  precedes 
it  (the  protarsus)  there  are  one  or  two  pale  but  dark-tipped  claw- 
like spurs  (the  -pedal  spurs)*.  In  many  cases  there  is  a  similar 
spur  (the  tibial  spur)  between  the  protarsus  and  the  tibia. 


Kig.  (i. — Ventral  surface  of  cephalothorax  and  of  anterior  end  ol 
abdomen  of  Palamnteus. 

/',  1st  abdominal  sternum  (  =  sternum  of  3rd  abdominal  somite)  ;  k,  respiratory 
stigma;  c,  trochanter  of  4th  leg;  d,  coxa  of  4th,  e  of  3rd,  /  of  2nd, 
q  of  1st  leg;  h,  maxillary  lobe  of  2nd  leg;  i,  maxillary  lobe  of  1st  leg; 
/.  pentagonal  cephalothoracie  sternum:  /,  genital  operculum:  m,  seg- 
mented shaft  of  peeten  ;   n,  fulcra  ;  0,  teeth  of  pecten. 

The  abdomen  is  anteriorly  as  broad  as  the  cephalothorax.  It 
consists  of  twelve  distinct  somites,  the  last  five  of  which  are  narrow, 
tubular,  flexibly  jointed  together,  and  constitute,  with  the  post- 
anal skeletal  piece,  the  tail.  This  postanal  skeletal  piece  consists 
of  two  distinct  parts — an  enlarged,  usually  globular  ba^al  portion 
(the  vesicle),  which  contains  a  pair  of  poison-glands,  and  aspiniform 
distal  portion  (the  acuZeua).  Beneath  the  latter,  on  the  vesicle, 
there  is  frequently  a  tooth-like  process,  the  vesicular  spin,.  For 
purposes  of  description  and  measurement,  the  vesicle  and  aculeus 
are  regarded  as  extended  in  the  same  straight  line  as  the  tail,  the 

*  These  spurs  must  not  be  confounded  with  the  thinner  blacker  spines  most 
frequently  seen  in  their  vicinity  upon  the  extremity  of  the  protarsus. 


10  SCORPIONES. 

aculeus  pointing  backward.  The  anus  is  placed  beneath  the 
vesicle,  at  the  end  of  the  5th  tail-segment ;  the  edge  of  the  latter 
adjacent  to  the  anus  is  termed  the  anal  border.  All  the  caudal  or 
tail-segments  are  as  a  rule  carinate,  crested  or  keeled  at  the  sides 
and  below ;  the  keels,  when  fully  developed,  being  eight  or  ten  in 
number  on  the  first  four  segments,  whereas  the  5th  has  only  five 
complete  keels,  one  of  which  occupies  the  middle  line  of  its  lower 
side.  From  above  downward  on  each  side  the  keels  of  the  first 
four  segments  bear  the  following  names — superior,  superior  lateral, 
median  lateral,  inferior  lateral,  inferior  median.  The  keels  of  the 
5th  caudal  segment  are  named  superior  lateral,  inferior  lateral,  and 
inferior  median  (see  fig.  8,  p.  17). 

Although  the  tail  is  in  reality  part  of  the  abdomen,  the  latter 
term  is,  for  descriptive  purposes,  restricted  to  the  seven  somites 
that  precede  the  tail.  The  last  abdominal  somite  is  narrowed 
posteriorly,  and  is  usually  crested  both  on  its  tergum  and  sternum 
after  the  manner  of  the  tail-segments,  each  being  furnished  with 
four  keels.  Each  of  the  four  sternal  plates  that  precede  the  last 
is  provided  with  a  pair  of  elongate  or  circular  respiratory  stigmata ; 
on  the  inner  side  of  the  stigma  there  is  a  distinct  groove,  the 
muscular  impression.  The  sternum  of  the  2nd  abdominal  somite 
is  very  small,  but  bears  a  pair  of  comb-like  appendages  (the  peetines). 
These  consist  of  a  handle  or  shaft  and  a  series  of  movable  teeth. 
Between  the  bases  of  the  teeth  there  are  small  rounded  skeletal 
pieces  called  the  fulcra.  The  shaft  is  usually  segmented.  Between 
the  sternum  that  bears  the  peetines  and  that  of  the  cephalothorax, 
already  described,  is  situated  the  generative  orifice  :  this  is 
covered  by  a  single  or  double  movable  lid,  the  genital  operculum. 

Measurements. — In  the  specific  descriptions  the  measurements 
are  taken  as  follows  :• — Total  length  is  taken  from  the  anterior 
border  of  the  carapace,  not  including  mandibles,  to  the  tip  of  the 
aculeus  when  the  vesicle  is  depressed  so  as  to  lie  in  the  same  line 
as  the  caudal  segments ;  the  carapace  is  measured  from  the  side  of 
its  anterior  border  to  a  corresponding  spot  on  the  posterior  border, 
and  not  along  the  middle  line.  The  tail-segments  are  measured 
laterally  along  the  carinate  portion,  the  measurements  not  includ- 
ing the  short  un keeled  cylindrical  portion  situated  at  the  anterior 
extremity  of  the  segments,  and  frequently  covered  by  the  posterior 
extremity  of  the  segment  in  front.  Humerus  and  brachium  of 
chela  are  measured  along  the  upper  surface  ;  the  underhand  along 
the  keel  that  borders  it  above  or  externally,  and  the  movable  digit 
along  its  outer  edge. 

Sexual  differences. — The  male  is,  as  a  rule,  a  little  smaller  than 
the  female  and  has  a  narrower  abdomen.  Moreover  the  chela?  are 
frequently  longer  and  the  hand  is  either  broader  or  narrower : 
when  broader,  the  fingers  are,  as  a  rule,  separated  at  the  base,  the 
movable  being  furnished  with  a  lobe-like  tooth  which  fits  into  a 
corresponding  notch  on  the  immovable.  The  tail  is  generally 
longer,  sometimes  very  much  longer,  less  commonly  stouter  at  its 
posterior  end  ;  the  vesicle  may  he  Longer  and  thinner,  or  more 
globular   or   otherwise    modified.      The   pectinal    teetli    are  either 


SCOEPIOXES.  11 

larger  or  more  numerous,  sometimes  both.  Lastly,  the  genital 
operculum  is  always  formed  of  two  movable  halves,  whereas  in  the 
female  the  two  halves  are  frequently  united. 

The  young  are  born  alive. 

Distribution.  Scorpions  are  found  almost  all  over  the  world  to 
the  south  of  a  line  represented  roughly  by  the  40th  or  45th  parallels 
of  North  latitude.  None,  however,  occur  in  New  Zealand  or 
in  Oceanic  islands,  unless  artificially  introduced,  or  in  the  extreme 
south  of  South  America.  They  are  strictly  carnivorous,  feeding 
for  the  most  part  on  insects,  and  live  under  stones,  fallen  tree- 
trunks,  the  bark  of  dead  trees,  in  deep  burrows  that  they  dig  in 
the  soil,  or  in  shallow  depressions  excavated  in  the  loose  sand. 

The  Scorpions  of  British  India  are  referable  to  five  families,  the 
characters  of  which  may  be  tabulated  as  follows  : — 

a.  Legs  furnished  with  a  pair  of  pedal  spurs,  one  in 
front  and  one  behind. 
a1.  Sternum  almost  invariably  triangular,  narrowed 
in  front ;  3rd  and  4th  legs  usually  furnished 

with  tibial  spurs Buthidae. 

ft1.  Sternum  pentagonal,  parallel-sided,  tibial  spurs 
never  present. 
a1.  Maxillary  process  of  1st   leg  anteriorly  ex- 
panded, with  broadly  truncate  border;  two 
lateral  eyes  on  each  side  :  stigmata  circular; 

shaft  of  pecten  scarcely  segmented   Chaerilidas, 

//".  Maxillary  process  of  1st  lejr  anteriorly  nar- 
rowed, apically  pointed  :  three  lateral  eyes 
on   each   side ;    stigmata  narrow,  elongate ; 

shaft  of  pecten  distinctly  segmented     Vejovidae, 

h.  Legs  furnished  with  a  single  anterior  pedal  spur, 
the  posterior  always  absent ;  sternum  pentagonal. 
a'.  Distal  lateral  edges  of  tarsi  not  produced  into  a 
lobate  prominence  overlapping  the  base  of  the 
claw,  but  straight  and  forming  a  right  angle 
with  the  claw-lobe ;  body  and  chelae  flat ; 
hand  with  strong  finger-keel ;  tail  weak,  com- 
pressed       Ischnuridae. 

/>'.  Distal  lateral  edges  of  tarsi  produced  into  a 
rounded  lobe  overlapping  base  of  claws  and 
forming  a  very  acute  angle  with  the  base 
of  the  claw-lobe ;  body  and  chela;  not  flat ; 
hand  without  strong  finger-keel ;  tail  strong, 
not  compressed     Scorpionidae. 

Note. — The  following  species,  belonging  to  the  family  Chactidae. 
which,  with  the  exception  of  the  Mediterranean  genus  Scorjiiu$ 
(  =  Eiiscorjrius,  Thor.),  \s  confined  to  Central  and  South  America, 
were  originally  recorded  from  India,  but  certainly  erroneously  : — 
Ohactas  quinque-dentatus,  Karsch,  Zeits.  Naturw.  liii,  p.  405,  1880. 
Chactas  schawnii,  id.  ibid.  p.  40(5. 

The  generic  position  and  specific  validity  of  the  first-named  is 
still  a  matter  of  doubt.  The  second,  however,  which  is  possibly 
identical  with  it,  is,  according  to  Kraepelin,  specifically  the  same 
as  a  species  from  British  Guiana  which  I  described  in  1893  as 
Iladvv roclutctas  sclateri. 


12  BUTHIDJt. 


Family  BUTHIDJE. 

Cephalothoracic  sternum  small,  nearly  always  narrowed  in  front 
to  a  point,  and  hence  triangular  in  shape.  In  two  of  the  genera 
that  occur  in  India,  namely,  Butheolus  and,  more  especially, 
Gharmus,  it  is  more  parallel-sided  and  pentagonal  in  form,  as  in 
the  rest  of  the  families  of  Scorpions ;  hut  the  true  position  of  these 
genera  in  the  Buthida?  is  shown  by  the  sum  total  of  their  cha- 
racters, more  especially  by  the  presence  on  the  legs  of  the  3rd  and 
4th  pairs  of  the  tibial  spurs,  which  are  never  found  outside  the 
limits  of  the  Buthidae.  Legs  with  a  pair  of  pedal  spurs,  of  which 
the  anterior  is  often  double,  being  furnished  with  a  secondary 
branch.  Very  frequently  a  spine  beneath  the  aculeus  on  the  caudal 
vesicle. 

Distribution.  Temperate  and  tropical  regions  of  the  world  south 
■of  the  45th  parallel  of  North  latitude. 

The  Indian  genera  may  be  arranged  under  two  subfamilies: — 

a.  3rd  and  4th    legs   furnished    with    tibial 

spurs ButJiiiue,  p.  12. 

b.  3rd  and  4th  legs  without  tibial  spurs  ....      Centrurince,  p.  42. 

Subfamily  BUTHIN^. 

Buthini  (sensu  stricto),  Pocock,  A.  M.N.H.  (0)  xvii,  p.  428,  1896; 
Kracp.  Tierr.,  Scorjt.  etc.  p.  (.!,  1899  (Buthime,  in  part). 

Characters  as  above. 

Distribution.  Confined  to  the  Old  World*. 

Synojms  of  Indian  Genera. 

u.  A  strong  triangular  spine  on  the  caudal  vesicle 

beneath  the  aculeus Lychas,  p.  35. 

b.  No  triangular  spine,  at  most  a  small  tubercle 
beneath  the  aculeus  on  the  vesicle. 
a1.  Frontal  area  of  carapace  sloped  downwards 
from  the  ocular  tubercle  to  the  anterior 
edge;  area  of  carapace  behind  the  eyes 
impressed  with  a  strong  transverse  groove  ; 
sternum   of  cephalothorax   much   smaller 

than  genital  operculum Butheolus,  p.  28. 

b1.  Frontal  area  of  carapace  horizontal ;  area 
behind  eyes  without  distinct  transverse 
groove;  sternum  about  as  long  as  genital 
operculum. 


*  I  propose  to  eliminate  from  this  subfamily  the  isolated  Neotropical  genus 
Ananteris,  which  differs  strikingly  Prom  the  rest  of  the  family  in  the  structure 
of  the  pectines.     The  subfamily  Ananterinte  may  he  created  for  its  reception, 


IH  THUS. 


IS 


or.  Abdominal  terga  with  three  crests;  all 
the  caudal  segments  keeled. 
aa.  Immovable   finger  of   mandible   with 
two  teeth  below  ;  carapace  with  con- 
spicuous keels  ;  not  variegated BuTHUS,  p.  13. 

h'.  Immovable  finger  of  mandible  with 
only  one  tooth  below  ;  carapace  with- 
out   keels ;     variegated    yellow     and 

black     Hemibuthtts,  p.  34. 

Ir.  Abdominal  terga  with  only  one  median 

keel ;  tail  scarcely  keeled. 

a1.  Sternum  pentagonal:  median  rows  of 

teeth    on   fingers    of    chela?    scarcely 

overlapping  ;    trunk  and    tail  thickly 

granular    Charm  rs.  p.  :;1 . 

/>'.  Sternum  triangular;  median  rows  of 
teeth  on  fingers  of  chela-  largely 
overlapping  ;  tail  and  body  smooth, 
polished,  scarcely  granular      Stenochirus,  p.  -*52 


A. 


Genus  BUTHUS,  Leach. 

Buthus,  Leach,  Tr.  Linn.  Soc.  xi,  p.  391,  1815  (and  of  most  subse- 
quent authors  except  0.  Koch). 

Androctonus  -\-  Liurns  4-  Prionurus,  Hempr.  $■  JEhr.  Symb.  Phys., 
Scorpiones,  pp.  3-5,  1829. 

Androctonus,  Thorett,  A.  M.  N.  H.  (4)  xvii,  p.  7,  1870 :  Kraepelin, 
J/>.  Haml>.  wiss.  Anst .  viii,  p.  173,  1891. 

Prionurus,  Peters,  MB.  Akad.  Berlin,  1861,  p.  513  ;  Pocock,  P.  Z.  s. 
1890,  p.  120. 

Two  teeth  on  the  under  edge  of  the 
immovable  mandibular  finger.  Terga 
with  a  median  and  two  lateral  gran- 
ular keels.  Carapace  with  strong 
keels  (at  least  in  all  the  Indian 
species),  an  anterior  pair  in  front  of 
the  ocular  tubercle,  a  shorter  median 
and  a  longer  posterior  pair  behind 
it,  also  a  single  lateral  keel  on  each 
side.  Tail  keeled;  no  spine  beneath 
aculeus.  Sternum  triangular,  not 
shorter  than  the  genital  operculum. 
Armature  of  digit  of  chela  consisting 
of  numerous  median  rows  of  teeth, 
an  outer  series  consisting  of  couplets 
Fig.  7.— A.  Diagram  of   cara-    0f  ]al.ge  teeth,  and  an  inner  of  single 

teeth,  set  in  advance  of  those  of  the 
outer  series. 

Type,  B.  occitanw,  Amor.,S.  Europe, 
&c." 

Distribution.  Mediterranean  area  of 
Palsearctic Region ;  China;  Ethiopian 
Kegion  down  to  Zambesi  ;  India,  but 
absent  from  Ceylon  and  Burma. 


B. 


in,  median,  p,  posterior,  /. 
lateral  keel;  x,  lateral,  anil 
z,  median  eyes. 

B.  Abdominal  tergum  of  same. 
h,  median,  /«•,  lateral  keel. 

C.  Triangular  sternum  (,s)  of  ce- 
phalothorax,  and  (g)  genital 
operculum  of  same. 


14  HUTMD/E. 


Synopsis  of  Indian  Species. 

a.  Dorsal   surface   of  5th  segment  of  tail    with 

compressed,  elevated  lateral  keels ;   the  area 

between  these  keels  strongly  concave B.  austraiis,  p.  15. 

b.  Dorsal  surface  of  oth    segment   of  tail   with 

rounded   or   at   most   slightly  elevated   and 

granular  lateral  edges  ;  the  area  between  the 

edges  flat  or  lightly  convex,  with  a  median 

longitudinal  depression. 

rt1.  Inferior  median  keels  of  2nd  and  3rd  caudal 

segments  and  the  anterior  border  of  lower 

side  of  4th  furnished   with   large   paired 

lobate  teeth ;    anterior   terga   of  abdomen 

with  a  transverse  granular  crest    B.  donee,  p.  16. 

i)1.  Inferior    median    caudal    keels    evenly    or 
almost  evenly  granular ;  anterior  terga  of 
abdomen     without     transverse     granular 
crest, 
cr.  Inferior  lateral  keels  of  5th  caudal  seg- 
ment not  evenly  granular,  the  granules 
increasing  in  size  and  becoming  denticu- 
liform  or  lobate  posteriorly. 
a3.  Median  and  posterior  keels  of  carapace 
in  contact  and  forming  a  pair  of  con- 
verging,   nearly    continuous    ridges  ; 
distancebetween  posterior  ends  of  these 
keels  less  than  distance  between  pos- 
terior margin  of  carapace  and  ocular 
tubercle  ;  hairs  on  underside  of  tarsi 

longer,  not  spiniform  B.  macmahoni,  p.  18. 

f/J.  Median  and  posterior  keels  of  carapace 
forming  a  pair  of  irregular  interrupted 
crests  ;    distance   between   their   pos- 
terior ends   about  equal   to  distance 
between   posterior  edge   of   carapace 
and  ocular  tubercle;  hairs  on  under- 
side of  tarsi  short  and  spiniform. 
<('.  Intercarinal  spaces  of  tail   smooth; 
granules  of  inferior  keels  of  2nd  and 
3rd   caudal  segments  increasing  in 
size    posteriorly  ;      inferior    lateral 
keels  of  5th  more  strongly  lobate  .  .     B.  caucasius,  p.  19. 
//'.  Intercarinal  spaces  of  tail  finely  gra- 
nular ;  granules  of  inferior  median 
keels  of   2nd  and  3rd  caudal  seg- 
ments   not   increasing   posteriorly ; 
inferior    keels   of    5th   caudal  seg- 
ment less  strongly  lobate    B.  atrostriatus,  p.  20, 

'r.  I  oferior  lateral  keels  of  5th  caudal  segment 

evenly  and  finely  granular  throughout. 

a  .   Hand    granular    and    furnished     with 

finely  granular  keels;  abdominal  sterna, 

finely  and   closely   granular:  median 

and  posterior  keels  of  carapace  forming  [p.  20. 

an  unbroken  line It.  acute-carmatus, 


BUTHUS.  1 5 

bs.  Hand    smooth,  not   granular;    sterna, 

except  the  last,  smooth  ;  median  and 

posterior  keels  of  carapace  not  forming 

a  continuous  unbroken  crest. 

«G.  Brack ium  of  chela  with  two  distinct 

keels  on  the  upper  side. 

a".  Carapace   and   terga,   except    the 

last,  blackish  green  ;  posterior  end 

of  tail  not  darker  than  the  rest; 

hands  yellow    B.  alticola,  p.  21 . 

fi.  Median  portion  of  terga  and  cara- 
pace blackish  green,  lateral  por- 
tions yellow ;  posterior  end  of 
tail  deep  brown,  much  darker 
than  anterior  portion  ;  hands  and 

ringers,  excepting  their  tips,  black.     B.  niyrifro/m,  p.  22. 
h" .  Brachium  not  crested  above,  or  fur- 
nished merely  with  a  weak  crest  in 
front. 
«8.  Tail  thinner,  2nd  and  3rd  segments 
usually     distinctly    longer     than 
wide  ;  total  length  of  adult  from 
about  65  to  over  80  mm. ;  pectinal 
teeth  from  as  low  as  28  ( $ )  up 

'  to  39  ( c? ) B.  tumulus,  p.  23 

68.  Tail  thicker,  2nd  segment  as  broad 
or  broader  than  long,  3rd  almost 
as   broad   or  broader  than  long: 
total  length  of  adult  less  than  60 
mm.,  average  about  50  ;  pectinal 
teeth  from  18  (  £ )  up  to  29  ( J  ). 
«°.  Tail   thinner  ;    movable    finger 
longer,  as  long  as  carapace,  fur- 
nished with  14—15  rows  of  teeth 
as  in  tumulus;    pectinal   teeth 

23-24  ( 2  ),  24-26  (  J )   B.  hendersoni,  p.  26. 

b*.  Tail    thicker ;     movable    finger 

shorter,  with  12  rows  of  teeth; 

pectinal  teeth  18-24. 

</10.  Colour   yellowish  brown  to 

blackish  on  body ;  legs,  chelae, 

and  tail  never  dark B.  ruyiscutis,  p.  26. 

b10.  Colour  black,  blackish  green, 
or  very  deep  brown  on  body 
and  limbs B.  pachyurus,  p.  27. 

1.  Buthus  australis,  Lin,,.  Syst.  Nat.  ed.  x,  i,  p.  625,  1758  (Scorpio,); 
Lonnbery,  A.  M.  N.  H.  (7)  i,  pp.  87-88  (Androctonus) :  priamus, 
C.  Koch,  Arachn.  v,  p.  45,  1839  (Androctonus)  :  hector,  id.  Arid,  vi. 
p.  6,  1839  (Androctonus)  :  australis  priamus,  Pocock,  Journ.  Linn. 
Soc,  Zoo/,  xxv,  p.  305,  1895  (Prionurus) ;  Kraep.  Tierr.,  Xeor>>. 
etc.  p.  15,  1899  (Buthus). 

Loc.  Algeria  and  Tunisia  (of  typical  form)  ;  Egypt;  Syria. 


16  BUTHIDiE. 

Subspecies  fillitimus,    Pocock,  Jour.  Bom.  N.  II.  Soc.  xi,  p.  108,  1897 
(Prionurus) ;  Kraep.  Tier?'.,  Seorp.  etc.  p.  10,  1899  (Buthus). 

Colour  a  tolerably  uniform  yellow,  the  legs  and  chelae  clearer 
than  the  trunk  ;  tail  with  its  5th  segment  and  vesicle  pale  greenish 
or  brownish  black,  the  dark  pigment  spreading  on  to  the  sides  and 
lower  surface  of  the  4th.  Carapace  coarsely  granular,  the  area 
between  the  anterior  and  posterior  keels  smoother  than  the  sides  ; 
anterior  keels  and  superciliary  crests  granular,  posterior  keels- 
running  in  the  same  direction  as  the  median  keels  but  not  quite 
meeting  them.  Ten/a  coarsely  granular  ;  lateral  keels  obsolete  on 
the  anterior  segments.  Sterna  weakly  granular  laterally,  the  last 
with  four  granular  crests.  Tail  powerful,  with  strongly  elevated 
dorsal  keels,  increasing  in  width  to  the  middle  of  the  3rd  segment 
(which  is  as  wide  as  long),  the  4th  either  slightly  narrower  than 
the  3rd  (  2  )  or  equalling  it  in  width  ( 6  ) ;  normal  keels  well 
developed  and  granular,  the  superior  keels  of  segments  1-4  ending 
in  a  dentiform  tubercle ;  median  lateral  keel  represented  by  only 
a  few  granules  on  the  2nd  segment ;  inferior  and  lateral  inter- 
carinal  spaces  finely  but  not  closely  granular ;  5th  segment  with 
superior  keels  high  and  compressed,  granules  of  inferior  lateral 
keels  becoming  gradually  dentiform  posteriorly ;  vesicle  small, 
granular.  Chelae  with  granular  crests  and  granular  intercarpal 
spaces  on  humerus  and  brachium  ;  hand  smooth,  its  width  in  adidt 
equal  to  length  of  underhand,  which  is  about  half  the  length  of 
the  movable  digit ;  the  latter  basally  lobate,  about  as  long  as  the 
carapace  and  furnished  with  13  rows  of  teeth.  Legs  distally 
hairy ;  lower  side  of  tarsi  naked  or  furnished  with  a  single  row  of 
bristles.  Pectinal  teeth  (  2  )  about  23,  (j)  about  30.  Length  up 
to  80  mm. 

Loc.  Sind  :  Hyderabad,  Kotri,  Kashmor  Bund,  and  the  Kelat 
frontier  {Ryan,  Kemball,  Corbett,  JDewan  Kaseram). 

Subspecies  baluchicus,  nov. 

Closely  resembling  the  preceding  in  colour  and  structure,  but 
with  much  more  black  round  the  ocular  tubercle  and  in  the  middle 
of  the  depression  behind  it ;  the  anterior  surface,  too,  of  the 
brachium  is  infuscate  above,  and  the  superior  crest  of  the  anterior 
surface  of  the  humerus  also;  the  extremity  of  the  femur  of  the 
legs  and  the  front  of  the  patella  usually  lightly  infuscate. 

Loc.  Northern  Baluchistan  (Maijnard  4'  MacMahori). 

2.  Buthus  doriae,  Thorell,  Atti  Soc.  I/a/,  xix,  p.  107,  1877  ;  Kraep.  Jb. 
IIa»il>.  torn.  And.,  xi,  p.  h~. ',  1891  ;  Pocock,  Jour.  Bom.  N.  II.  Soc. 
xi,  p.  104,  1897;  Kraep.  Tin-r.,  Scorp.  etc.  p.  27,  1899. 

Loc.  Persia :  Teheran. 

Subspecies  odonturus,  Pocock,  Jour.  Bom.  K.  II.  Soc.  xi,  1897, p.  104; 

Kraep.  Ticrr.,  Scorp.  etc.  p.  27,  1899  (Buthus). 

Colour:  carapace  yellow,  with  anterior  border  and  ocular  tubercle 


BUTHUS. 


17 


black,  and  sometimes  the  area  both  behind  and  in  front  of  the 
tubercle  infuscate ;  dorsal  area  of  abdomen  yellow  or  lightly 
infuscate,  with  clear  posterior  border  ;  tail  entirely  clear  yellow  ; 
chelae  and  legs  either  entirely  clear  yellow  or  slightly  infuscate  in 
parts.  ($  )  Carapace  as  long  as  the  1st  and  half  the  2nd  caudal 
segments  or  as  the  5th;  anterior  keels  granular,  abbreviated  in  front; 
ocular  tubercle  very  wide ;  the  superciliary  crests  granular  and 
continued  behind  the  eyes  by  a  pair  of  converging  series  of 
granules  ;  posterior  keels  granular,  very   widely  separated,   their 


A. 


B. 


C. 


/" T— • ''*"*'.. 

I 
f 

/ 


Fig.  8. — A.  Vesicle,  5th  caudal  segment,  and  part  of  the  4th  caudal  segment  of 
Bvthus  tainulits. 

B.  2nd  and  3rd  with  part  of  1st  and  4th  caudal  segments  of  Buthus  doria, 

subsp.  odonturus. 

C.  4th   and   5th   caudal   segments   and  vesicle   of    Buthus  australis,   subsp. 

finitimus. 

(Anterior  to  the  left,  posterior  to  the  right.) 

a,  inferior  lateral  keel  of  5th   segment ;  b,  median  lateral  of  2nd  and  3rd  seg- 
ments;    c,  superior;    d,  superior  lateral;    c,  inferior   lateral;  /.inferior 

i  Indian. 

anterior  extremities  turned  externally  in  the  direction  of  the 
lateral  keels ;  intercarpal  spaces  weakly  and  sparsely  granular. 
Terga  weakly  granular  mesially,  more  strongly  and  closely  a1  the 
sides;  the  three  keels  distinct  and  granular,  the  laterals  diverging 
and  on  the  anterior  terga  passing  in  front  into  a  curved  transverse 
crest ;  external  keel  on  the  7th  tergum  weak  and  not  united  to 
the  internal.  Stermi  smooth,  the  last  with  four  subequal  granular 
keels.  Tail  (fig.  8  B)  about  five  times  as  long  as  the  carapace, 
1st  segment  wider  than  long,  4th  less  than  twice  as  long  as  wide, 
1st  and  2nd  segments  with  10  keels:  median  lateral  keel  weak 
on  3rd,  absent  on  4th,  inferior  median  keels  weak  and  posteriorly 
abbreviated  on  4th  ;  inferior  median  keels  of  2nd  furnished   with 

c 


18  BUTHIDJE. 

about  6  dentiform  tubercles,  of  which  the  posterior  three  are  Jarge 
and  triangular,  but  unequal  in  size,  becoming  progressively  longer 
towards  the  posterior  end  of  the  segment :  lower  surface  of  3rd 
segment  also  furnished  with  6  large  dentiform  tubercles  on  its 
median  keels,  and  a  transverse  row  of  6  becoming  smaller  externally 
on  its  anterior  edge ;  anterior  edge  of  lower  side  of  4th  also  furnished 
with  a  transverse  row  of  6  similar  but  rather  smaller  tubercles  ; 
granules  of  inferior  lateral  crests  of  2nd  and  3rd  segments  increasing 
in  size  and  becoming  tuberculiform  posteriorly ;  inferior  lateral 
crests  of  5th  segment  strongly  tuberculate,  three  of  the  tubercles 
being  especially  large  and  dentiform  and  close  together,  anal  rim 
of  this  segment  elevated  and  lobate,  the  upper  lateral  lobe  large  and 
bifid ;  upper  surface  of  tail  smooth,  lower  surface  of  1st,  2nd,  aud 
3rd  segments  smooth,  lower  and  lateral  surface  of  4th  granular. 
Chelce  with  humerus  and  brachium  granularly  crested,  elsewhere 
smooth  ;  hand  smooth,  about  as  wide  as  brachium  ;  underhand 
considerably  excelling  the  width  of  hand,  and  less  than  half  the 
movable  digit;  digits  not  lobate, rather  strongly  curved,  furnished 
with  12  rows  of  teeth.  Legs  with  granularly  crested  femora; 
distal  segments  of  1st,  2nd,  and  3rd  legs  thickly  hairy ;  lower  side 
of  tarsi  sparsely  hairy.     Peetinal  teeth  19. 

J  .  Differing  from  the  $  in  having  the  tail  longer  and  thinner, 
being  about  six  times  the  length  of  the  carapace,  which  is  shorter 
than  its  5th  segment  and  only  as  long  as  the  1st  and  \  of  the  2nd  ; 
1st  caudal  segment  longer  than  wide,  4th  twice  as  long  as  wide. 
Coxae  of  cephalothorax  and  abdominal  sterna  finely  and  closely 
granular,  the  4th  and  5th  sterna  furnished  with  four  finely-granular 
keels:  the  tuberculiform  teeth  on  the  tail  are  the  same  in  number 
as  in  the  female,  but  are  smaller  and  more  widely  separated,  and 
the  upper  lobe  of  the  anal  border  of  the  5th  segment  is  more  deeply 
bifid.     Peetinal  teeth  28-29. 

Measurements  in  mm. —  J  .  Total  length  58,  carapace  6,  tail  37, 
movable  digit  8. 

Loc.  Sind :  Kelat  Frontier  (Kemball);  Karachi;  Ormara,  on 
the  Mekran  coast,  130  miles  west  of  Karachi  (Toivnsend). 

The  typical  form  of  this  species  occurs  in  Persia  at  Teheran. 
The  female  only  is  known.  B.  odonturus  was  based  upon  a  male  ; 
but  the  subsequent  discovery  of  the  female  at  Karachi  shows  that 
the  differences  between  B.  odonturus  and  B.  dorice  should  probably 
be  regarded  merely  as  of  subspecific  importance.  In  B.  dorice  the 
inferior  surface  of  the  4th  caudal  segment  has  four  large  and  two 
much  smaller  teeth  on  its  anterior  border,  is  much  less  granular, 
with  more  complete  median  keels  ;  on  the  5th  segment  the  infero- 
lateral  teeth  are  more  widely  separated  and  less  acute,  and  the 
upper  half  of  the  anal  lobe  is  undivided. 

:'>.  Buthus  macmahoni.  sp.  n. 

Colour  yellow,  keels  of  carapace  and  of  upper  side  of  humerus 
black,  those  of  terga  slightly  darkened  ;  inferior  keels  of  2nd — Ith 
caudal  segments  and  the  three  inferior  crests  of  the  5th   black. 


BUTHlTS.  1 9 

Carajiace  with  anterior  border  scarcely  emarginate,  the  inter- 
carinal  spaces  finely  granular  ;  anterior  crests  complete  and 
granular,  superciliary  ridges  granular,  some  coarse  granules  be- 
tween the  lateral  eyes  and  the  ends  of  the  anterior  crests  : 
posterior  and  median  crests  in  contact,  forming  a  pair  of  slightly 
converging,  nearly  continuous  ridges  ;  distance  between  the 
posterior  ends  of  these  keels  less  than  distance  between  ocular 
tubercle  and  posterior  border  of  carapace  ;  carapace  about  as  long 
as  the  5th  caudal  segment,  and  as  the  lst+.j  the  2nd.  Terga 
granular,  the  crests  strong  and  granular,  subequal,  and  nearly 
parallel,  posteriorly  spiniform.  Sterna  almost  smooth,  the  last 
with  four  finely-granular  crests.  Tail  slender,  about  five  times  as 
long  as  the  carapace  ;  1st  segment  longer  than  wide,  4th  twice  as 
long  as  wide;  the  intercarpal  spaces  scarcely  granular;  keels 
evenly  granular,  except  the  inferior  lateral  of  the  5th,  which 
posteriorly  becomes  gradually  but  not  strongly  dentate  ;  median 
lateral  keel  traceable,  but  anteriorly  incomplete  on  2nd  segment  ; 
r<sic?e  weakly  granular,  about  as  wide  as  high,  narrower  than  the 
5th  caudal  segment.  Chelce  with  upper  side  of  brachium  smooth, 
scarcely  crested  except  for  the  anterior  granular  crest ;  hand 
smooth,  not  crested,  about  as  wide  as  the  brachium,  about  two- 
thirds  the  length  of  the  underhand,  which  is  about  half  the  length 
of  the  movable  digit ;  movable  digit  longer  than  carapace,  weakly 
lobate  at  base,  furnished  with  11  rows  of  teeth.  Legs  with  hairs 
on  the  underside  of  the  tarsi.  Pectinal  teeth  17-19  (  $  ), 
20-21  ( 6  ). 

Measurements  in  mm. — Total  length  46,  carapace  5*2,  tail  27, 
movable  digit  58. 

Loc.  Northern  Baluchistan  (Maynard  Sf  MacMahon). 

Allied  to  B.  jparthorum,  Poc,  from  Northern  Afghanistan,  but 
much  smaller,  tail  thinner,  &c. 

4.  Buthus  caucasius,  Fischer,  Zoogn.  i,  p.  401,  pi.  iv,  fig.  1,  1813 
(Scorpio):  cupeus,  C.  K»ch,  Arachn.  v,  p.  127,  fig.  419,  1839 
( A  ndroctomis) ;  Birttla,  Ann.  Mus.  St.  Pitersb.  i,  p.  238,  1896; 
Kraep.  Tierr.,  Scorp.  etc.  p.  23,  1899  (Buthus)  :  ornatus,  Nordman 
in  Dimidoff,  f'»i/.  Rmsie,  iii,  p.  732,  Arachn.  i,  fig.  2,  1840 
(Androctonus). 

Subspecies  persicus,  Pocock,  Journ.  Linn.  Soc,  Zool.  x.wii.  p.  404,  L809. 

Resembling  the  following  species,  B.  atrostriatus,  in  colour  and 
most  structural  features,  but  with  the  intercarpal  spaces  of  the 
carapace  and  tail  smooth,  the  sides  of  the  terga  only  granular,  the 
median  intercarinal  spaces  being  smooth,  the  inferior  median  keels 
of  the  2nd  and  3rd  caudal  segments  with  the  granules  posteriorly 
increasing  in  size,  the  tubercles  on  the  interior  lateral  keels  of  the 
5th  caudal  segment  much  larger,  and  the  tubercles  on  the  lower 
surface  of  the  segment  between  the  keels  also  much  coarser  ;  inter- 
carinal spaces  of  humerus  and  brachium  also  smooth.  Pectinal  teeth 
18-21. 

c2 


20  BUTHIDJE. 

Measurements  in  mm. — Total  leng'h  51,  carapace  5*5,  tail  30, 
back  of  hand  4,  movable  digit  5-5,  width  of  hand  3. 

Loc.  Northern  Baluchistan  (Maynard  Sf  MacMahon). 

Originally  recorded  from  Seir  on  Lake  Urmi  in  Persia  (R.  T. 
Giinther). 

5.   Buthus   atrostriatus,  Pocock,  Jour.  Bom.  N.   H.   Soc.  xi,  p.   105, 

1897. 

5 .    Colour  yellow,   variegated    with    black    bands   and    spots ; 
carapace  with  the  anterior  border,  ocular  tubercle,  and  keels  black  ; 
keels  of  terga  black,  usually  an  additional  black  spot  on  each  side ; 
keels  on  lower  side  of  tail  irregularly  fuscous,  the  dark  pigment 
spreading  on  to  the  sides  of  the   4th  and  5th  segments ;  vesicle 
lightly  infuscate  at  the  sides  ;  chelse  yellow,  the  upper  and  posterior 
sides  of  brachium  and  of  hand  irregularly  lined  with  fuscous,  patches 
of  the  same  colour  beiug  also  present  upon  the  upper  side  of  the 
trochanter  and  humerus  and  upon  the  femora  and  tibise   of  the 
legs.       Carapace  granular,  with  the  anterior  keels  complete  and 
granular,  the  area  on  each  side  between  them  and  the  lateral  eyes 
more  coarsely  granular ;  median  and  posterior  keels  forming  an 
irregular  series,  distance  between  their  posterior  ends  about  equal 
to  that  between  ocular  tubercle  and  posterior  border  of  carapace. 
Terga,  granular  throughout,  crests  granular  and  parallel.     Sterna 
smooth,  the  last  granular  at  the  sides  and  marked  with  four  finely 
granular  crests.     Tail  of  medium  thickness,  about  five  times  the 
length  of  the  carapace  ;  1st  segment  wider  than  long,  4th  one-third 
longer  than  wide  ;  the  keels  well  developed  and  granular  ;  median 
lateral  crest  almost  absent  on  the  3rd  segment,  occupying  the 
posterior  half  of  the  area  on  the  2nd  ;  intercarpal  spaces  of  the 
sides  and  lower  surface  of  tail   finely  granular ;  inferior  lateral 
keels  of  the  5th  segment  furnished   posteriorly  with  small  lobate 
or  dentiform  tubercles  ;  anal  lobe  quadrituberculate  ;  vesicle  sub- 
globular  and  granular.    Chela',  with  normal  granular  keels  and  finely 
granular   intercarinal   spaces  ;    hand    smooth,    punctured,    hairy, 
considerably  wider  than  brachium  ;  movable  digit  about  one-third 
longer  than  underhand;   both    digits  lobate,   furnished  with    11 
rows  of  teeth.     Legs  granular  and  granularly  crested  ;  tarsi  fur- 
nished with  two  rows  of  setiform  spines.     Pectlnal  teeth  18-20. 

$  .  Smaller  than  §  ;   digits  more  strongly  lobate ;  tail  five  and 
a  half  times  as  long  as  the  carapace.     Pectinal  teeth  22-26. 

Measurements  in  mm, —  $  .  Total  length  48,  carapace  5,  tail  27. 
Loc.  Kashmor  Bund  in  Upper  Sind  (Kcmball,  Deivan  Kaseram). 

6.  Buthus  acute-carinatus,  Simon,  Ami.  Mas.  Genova,  xviii,  p.  245, 
pi.  viii,  fig.  18,  1883;  Thorell,  Hull.  Soc.  ent.  Ual.  xxv,  p.  :!(U, 
L894;  Pococ/:,  Jour.  Linn.  Soc,  Zoo/,  xxv,  p.  292,  1895;  Kraep. 
Tierr.,  Scorp.  etc  p.  18,  1899. 

Subspecies  rugosulus,  nov. 

Colour  a  uniform   ochre-yellow  throughout;  keels  of  the  body 
sometimes  darker.     Carapace  as  long  as  the  5th  or  as  the  1st  and 


BUTHUS.  21 

half  the  2nd  caudal   segment ;  entirely  covered   with  fine  close 
granulation ;    anterior   crests  complete  and   granular ;    posterior 

crests  joining  the  median  crests  and  form- 
ing almost  a  straight  line  with  them, 
posteriorly  spiniform.  Terga  closely 
granular  throughout ;  keels  long,  granular, 
subparallel,  and  posteriorly  spiniform. 
Sterna  and  ro.r"'  closely  granular,  the  last 
steruum  with  four  long  granular  keels, 
the  4th  also  subcarinate.     Tail  about  five 

_..     q_p ,  .    l    times  as  long  as  the  carapace,  1st  segment 

Interior  "abdominal  scarcely  longer  than  wide,  4th  not  twice 
terga  of  Butkus  acute-  as  long  as  wide;  finely  granular  through- 
carmatus.  out ;     keels     complete,    evenly    granular, 

inferior  lateral  of  5th  evenly  granular  to 
posterior  end,  and  passing  without  interruption  into  anal  lobe  ; 
median  lateral  keel  traceable  on  the  4th  segment,  strong  on  2nd; 
vesicle  coarsely  granular,  subangulate  near  base  of  aculeus,  about 
as  high  as  wide.  Chelce  closely  granular  throughout ;  brachium 
grauularly  crested  above ;  hand  with  distiuct  granular  crests 
above  and  externally,  slightly  wider  than  the  brachium  ;  under- 
hand barely  Half  the  length  of  the  movable  digit,  which  is 
basally  sublobate  (more  strongly  so  in  d)  and  furnished  with 
1  I  rows  of  teeth.  Legs  with  femora  and  patellae  closely  granular 
and  grauularly  crested  ;  tarsi  armed  beneath  with  short  bristles. 
Pectinal  teeth  15-17  (  ?  6  )• 

Measurements  in  mm. — Total  length  50,  carapace  5-5,  tail  27, 
movable  digit  (j,  back  of  hand  3'2,  width  of  hand  2-2,  of 
brachium  2. 

Lot-.  Hyderabad  in    Sind   {Ryan) ;    Gwalior  in    Central  India 

(type), 

Differs  from  the  typical  Arabian  form  in  having  the  5th  caudal 
segment  entirely  pale  yellow  and  the  hand  larger. 


7.  ButhllS  alticola,  Pocock,  Jour.  Linn.  Soc,  Zool.  xxv,  p.  802,  pi.  ix, 
6g.  •'!,  L896;  Birula,Ann.  Mus.  si.  PSterab.  ii,  p.  :>77,  1897;  Kr«r/>. 
Tterr.,  SCorj>.  etc.  p.  21,  18(J(J. 

<3 .  Colour:  Carapace  and  anterior  six  terga  blackish  green; 
7th  tergum,  tail,  legs,  and  chelae  flavous,  with  the  exception  of  the 
digits  which  are  brown  with  clear  yellow  tips,  and  the  lower  side 
of  the  tail  which  is  subolivaceous.  Carapace  coarsely  granular 
and  carinate,  as  long  as  the  4th  caudal  segment  or  as  the  1st 
and  ~  of  the  2nd.  Terga  coarsely  granular  and  strongly  carinate, 
the  three  keels  on  all  the  segments  except  the  Lsl  strongly  denti- 
form posteriorly;  the  granules  on  the  -ides  of  the  terga  suh- 
serially  arranged.  St' ma  smooth;  median  crests  of  the  5th 
smooth,  lateral  crests  weakly  granular.  Tail  long,  Blender  and 
low,  nearly  six  times  as  long  as  the  carapace  :  1th  segment  twice 
as  long  as  wide  ;   median  lateral  keel  complete  on  segments   J ,  2, 


22  buthidjE. 

and  3,  represented  by  a  few  granules  on  the  4th ;  all  the  keels 
granular,  the  inferior  medians  on  the  1st  and  2nd  segments  almost 
smooth  ;  intervening  spaces  of  segments  weakly  granular,  granules 
on  the  lower  surface  of  5th  forming  two  subsidiary  crests ;  vesicle 
globular,  wider  than  high,  granular  below.  Chelae  (in  <S  )  long ; 
humerus  as  long  as  carapace  ;  brachium  three  times  as  long  as 
wide,  with  two  superior  crests  well  developed  and  granular,  upper 
crest  of  posterior  surface  also  present ;  hand  long  and  wide,  much 
wider  than  brachium,  smooth  and  punctured,  its  width  about 
two-thirds  the  length  of  the  underhand,  the  latter  about  two- 
thirds  the  length  of  the  movable  digit ;  digits  separated  at  the 
base,  lobate  and  sinuate,  furnished  with  14-15  rows  of  teeth. 
Legs  with  granularly  crested  femora ;  tarsi  with  two  rows  of 
black  spinules  beneath.     Pectinal  teeth  29. 

Measurements  in  mm. — Total  length  81,  carapace  9,  tail  52-5, 
length  of  movable  digit  12,  width  of  hand  4*8,  of  brachium  45. 

Loc.  Chitral  in  the  Hindu  Kusb,  5000  ft.  {Younghusband). 

Subspecies  penjabensis,  Birula,  Ann.  Mus.  St.  Petersb.  ii,  p.  382,  1897; 
Kraep.  Tien-.,  Scorj).  etc.  p.  21,  1899  (B.  alticola  penjabensis). 

Described  as  differing  from  the  typical  form  in  having  the  tail 
not  more  than  five  times  as  long  as  the  carapace ;  with  the  1st, 
2nd,  and  3rd  segments  convex  at  the  sides,  the  1st  segment  by 
one-half  wider  than  long,  the  4th  only  by  half  longer  than 
wide ;  the  hand  narrower  than  the  brachium,  with  the  underhand 
scarcely  half  the  length  of  the  movable  digit,  and  the  humerus 
shorter  than  the  carapace.     Pectinal  teeth  24-25. 

Measurements  in  mm. — Total  length  86*5,  carapace  9. 

Loc.  Punjab. 

The  diagnostic  characters  of  this  subspecies  may  prove  to  have 
nothing  but  a  sexual  significance,  the  only  known  example  of 
B.  penjabensis  being  a  female,  and  the  type  of  B.  alticola  a  male. 


8.  Buthus  nigrifrons,  sp.  n. 

5  .  Colour :  anterior  portion  of  carapace  and  median  area  of 
posterior  portion  blackish,  median  portion  of  anterior  six  terga 
also  blackish,  lateral  portion  of  carapace  and  anterior  terga  and  the 
whole  of  the  7th  tergum  yellowish  ;  caudal  segments  1-3  and 
anterior  end  of  4th  yellow,  posterior  half  of  4th,  the  whole  of  the 
5th,  and  the  vesicle  deep  brown  ;  maudibles  deep  brown  ;  hand 
and  fingers  of  chelae,  with  the  exception  of  the  yellow  tips  of  the 
latter,  black  ;  ventral  surface  and  legs  entirely  yellow.  Carapace 
crested  as  in  B.  alticola,  but  with  the  intercarinal  spaces  almost 
entirely  smooth  ;  longer  than  the  4th  and  nearly  as  long  as  the 
1st  and  half  the  2nd  caudal  segments.  Terga  with  the  crests 
granular  but  scarcely  spiniform  posteriorly  ;  area  between  them 
smooth;  sides  of  terga  sparsely  granular ;  intercarinal  spaces  of  7th 
smooth.     Sterna  smooth,  the  last  with  four  granular  crests,     'lad 


BTTTHL'S.  23 

thickly  hairy,  about  five  and  a  half  times  as  long  as  the  carapace  ; 
4th  segment  about  twice  as  long  as  wide,  1st  a  little  longer  than 
wide  ;  intercarpal  spaces  smooth  except  on  the  lower  surface  of 
the  5th  ;  all  keels  finely  granular  ;  inferior  lateral  on  5th  con- 
tinued up  to  anal  border  without  interruption  and  without 
enlargement  of  granules  ;  median  lateral  keel  incomplete  anteriorly 
on  2nd,  practically  absent  on  3rd.  Vesicle  about  as  wide  as  5th 
segment,  as  high  as  wide,  granular  below.  Chelee  long  and  slender  : 
upper  surface  of  brachium  bounded  in  front  and  behind  by  a 
granular  keel,  a  weakly  granular  keel  also  present  upon  the  upper 
portion  of  the  posterior  surface ;  hand  small,  scarcely  as  wide  as 
brachium,  not  crested,  smooth,  punctured;  length  of  underhand 
much  exceeding  its  width,  less  than  one-third  the  length  of  the 
movable  digit,  which  is  very  long  and  slender,  not  lobate,  and 
furnished  with  16-17  rows  of  teeth.  Tarsi  furnished  beneath  with 
two  rows  of  tine  spines.     Pectinal  teeth  26. 

Measurements  in  mm. — Total  length  58,  carapace  6*5,  tail  35, 
back  of  hand  3,  movable  finger  1 1 . 

Loc.  Northern  Baluchistan  (Maynard  §  MacMahon). 

9.  Buthus  taniulus,  Fabr.  JEnt.  Syst.  Suppl  p.  294,  1798  (Scorpio) : 
oigro-lineatus,  JJnfoio;  Mem.  pres.  Ac.  France,  xiv,  p.  570,  1856 
(Scorpio)  :  marteusii,  Pocock,  A.  M.  N.  If.  (6)  iii.  p.  335,  1889  ; 
id.  Jour.  Bum.  X.  H.  Sue.  vii,  p.  303,  1893  (nee  marteusii, 
Karsch,  1879)  (Buthus):  grammurus,  Thorell,  Ann.  Mas.  (ienova, 
xxvii,  p.  567,  18tt9 ;  Kraep.  Tierr.,  <S'<  vrp.  p.  i'U,  1899  (Buthus). 

5  .  Colour  variable  ;  upper  side  of  trunk  blackish,  reddish  or 
yellow,  with  ocular  tubercle  and  keels  on  the  carapace  black,  the 
adjacent  areas  also  sometimes  tinted  with  black,  also  keels  on  terga 
and  adjacent  tubercles  black,  the  black  of  the  lateral  keels  often 
extending  forwards  and  forming  a  large  patch  on  each  side  of 
the  fore  part  of  the  terga ;  tail  yellow  or  reddish  yellow,  the 
inferior  keels  and  to  a  less  extent  the  lateral  keels  black ;  sterna 
entirely  pale  except  for  the  black  keels  of  the  last ;  chelae  and 
legs  entirely  yellow,  reddish  yellow  ,  or  partially  infuscate ;  man- 
dible with  faint  or  deep  reticulation  of  pigment  and  pigmented 
granular  crest  above.  Carapace  scarcely  as  long  as  5th  caudal 
segment,  finely  and  closely  granular  throughout,  with  more  or 
fewer  coarser  granules  on  its  sides  and  many  on  the  anterior 
portion  both  between  and  outside  the  anterior  keels;  the  keels 
granular;  sides  of  tubercle  just  above  eyes  smooth;  posterior 
keels  forming  an  irregular  line  with  median  keels.  Terga  with 
three  keels,  the  keels  smooth  or  coarsely  granular ;  the  laterals 
curving  outward  at  their  distal  ends,  and  dividing  to  form  two 
smooth  or  granular  irregular  transverse  crests ;  the  rest  of  the 
terga  finely  or  coarsely,  closely  or  rather  sparsely  granular ; 
the  anterior  marginal  ledge  of  the  terga  smooth  or  finely  and 
closely  granular  ;  keels  of  the  last  tergum  strong  and  granular. 
Sterna  smooth  and  polished,  the  last  finely  granular  at  the  sides, 
weakly  or  scarcely  granular  in  the  middle;   with  4  nearly  smooth 


24  buthid^:. 

or  granular  keels.  Tail  robust ;  1st  segment  wider  than  long, 
2nd  very  slightly  or  scarcely  longer  than  wide,  3rd  one-fourth 
longer  than  wide,  5th  twice  as  long  as  wide  ;  intercarpal  spaces 
granular,  the  upper  very  sparsely  so ;  keels  evenly  granular 
or  nearly  smooth,  the  inferior  sometimes  quite  smooth  ;  median 
lateral  keel  traceable  on  the  4th  segment ;  inferior  lateral  keel  of 
5th  evenly  granular  throughout  and  passing  without  interruption 
into  the  anal  lobe  ;  vesicle  large,  granular  below,  as  high  as  wide, 
a  little  narrower  on  the  5th  caudal  segment,  often  subgeniculate 
below  the  aculeus.  Chelie :  humerus  finely  granular  above,  with 
granular  crests ;  brachium,  hand,  and  digits  rather  thickly  hairy 
and  without  crests,  except  for  one  subdenticulate  crest  on  the 
anterior  surface  of  the  brachium ;  hand  narrow,  about  as  wide 
as  brachium  ;  digits  long,  movable,  more  than  twice  as  long  as 
the  underhand  and  furnished  with  14-15  rows  of  teeth.  Legs 
finely  granular ;  tarsi  with  two  rows  of  spinules  beneath.  Pectinal 
teeth  from  about  28-39. 

cT .  Differing  from  $  in  having  the  tail  longer  (that  is  to  sav, 
about  six  times  as  long  as  the  carapace),  the  hand  rounded,  thick, 
considerably  thicker  than  the  brachium,  the  length  of  the  under- 
hand about  three  quarters  that  of  the  movable  digit,  and  the  digits 
lobate  and  separated  at  the  base  when  closed. 

Length  of  adult  from  about  65  up  to  90  mm. 

Distribution.  India,  from  Sind  in  the  North-west  and  Dehra 
Dun  throughout  the  whole  of  Western,  Central,  and  Southern 
India  at  least  as  far  south  as  Madura.  Certainly  absent  from 
Burma  and  Ceylon,  and  apparently  also  from  the  Malabar  coast 
below  the  Western  Ghats  in  Southern  India,  though  occurriug 
below  the  Ghats  in  the  Southern  Konkan.  There  are  no  data  to 
show  the  limits  of  range  of  the  species  in  Eastern  Bengal.  Several 
subspecies  are  recognizable. 

Subspecies  Buthus  tamulus  typicus  (—  ?  grammurus). 

Southern  form  :  usually  pale  yellowish  red  in  colour,  with  the 
keels  of  trunk  and  areas  adjacent  often  infuscate ;  frequently  the 
median  area  of  the  terga  is  as  a  whole  darker  than  the  lateral 
portion.  Terga  very  finely  and  closely  granular,  both  laterally  and 
mesially,  a  few  coarser  granules  at  the  sides,  but  scarcely  any 
between  the  keels ;  keels  nearly  smooth,  running  externally  into 
a  pair  of  irregular  and  obsoletely  granular,  sometimes  nearly 
smooth  crests  ;  keels  of  last  abdominal  sternum  and  of  lower  side 
of  anterior  caudal  segments  weakly  granular.  Pectinal  teeth28-30 
(  $  ),  30-34  (  o"  )•     Length  up  to  about  SO  mm. 

Distribution.  Southern  India:  Sal.ira  (J)oria) ;  Kollnipur  State 
(Wray),  and  Belgaum  above  Ghats;  Dowlaishweram  on  the 
Godiivari  ( Wgbrotv)  ;  Secunderabad  {Roberts,  Ricardo);  Madras 
(Henderson,  Thurston);  Nellore,  Tanjore,  Trichinopoly  (Popert)  ; 
Madura. 

Fabricius  cites  merely  "East  Indies"  as  the  locality  for  Ji.  fa- 
mulus.    1  have  here  restricted  the  term  tamulus  to  the  southern 


BUTHUS.  25 

form  of  the  species,  because  its  name  appears  to  have  been  derived 
from  the  Tamil  race  of  South  India,  and  Fabriciiis  is  known  to  have 
received  specimens  of  other  Arthropods,  e.  g.  Polydesmus  stigma 
and  Heteroi>oda  regia,  from  Trauquebar  ou  the  Coromaudel  coast. 

Subspecies  concanensis,  no  v. 

Darker  in  colour  and  smoother  than  typical  form.  Upper  side 
of  trunk  greenish  or  reddish  brown,  approaching  black,  paler  at  the 
sides.  Legs,  chelae,  and  tail,  with  the  exception  of  the  inferior 
keels,  flavous  or  reddish  yellow.  Terr/a  finely  granular  at  sides, 
anterior  marginal  ledge  smooth  throughout ;  keels  quite  smooth, 
shining,  the  laterals  passing  externally  into  a  pair  of  irregular 
smooth  crests  resembling  a  dried  stream  of  tar ;  inferior  keels  of 
last  abdominal  sternum  smooth,  also  of  1st  and  2nd  and  sometimes 
also  of  3rd  caudal  segment ;  all  the  caudal  keels  and  intercarinal 
spaces  of  tail  less  granular  thau  in  typical  form.  Pectinal  teeth 
29-32  in  £  ,  30-35  in  d  •     Length  up  to  91  mm.  §  ;  77  mm.  <5  . 

Loc.  Ratna^iri  in  the  South  Konkan  (Drew). 

Subspecies  sindicus.  uov. 

Paler  yellow-  than  the  average  B.  famulus  typicus,  the  keels  of 
the  abdomen,  carapace,  and  underside  of  tail  blackish;  an  indis- 
tinct dark  spot  on  each  side  of  the  terga  in  front  of  the  lateral 
keel.  Terga  much  more  coarsely  granular  than  in  the  typical 
form,  the  keels  distinctly  granular,  the  laterals  breaking  up  an- 
teriorlv  in  coarse  granules,  which  become  lost  amongst  the  general 
coarse  granulation  of  the  dorsal  surface.  Pectinal  teeth  more 
numerous  than  in  the  typical  form:  31-34  in  $  ;  34-39  in  <3 . 
Length  up  to  93  mm.  $  ;   rather  smaller  in  $ . 

Loc.  Valley  of  Lower  Indus  :  Kelat  frontier  in  Upper  Sind 
(Kemball);  Hyderabad  and  Kotri  (Ryan);  Sujawal  and  Jati  in  the 
Karachi  district  (Kemball). 

Subspecies  gujaratensis,  uov. 

Eeplacing  B.  sindicus  to  the  south.  Coarsely  granular  as  in  that 
subspecies  and  in  B.  gangeticus,  darker  in  colour  thau  the  former, 
the  trunk  being  often  nearly  black  ;  tail  thinner  and  less  thickly 
hairy  than  in  B.  gangeticus.  Pectinal  teeth  fewer  in  number  than  in 
B.  sindicus  :  27  33  in  $  ;  31-30  in  J . 

Distribution.  Karaghora  in  Katty war  (Bulkley) ;  Panch  Mahals 
in  North  Guz,erat  (TFi^ ///;/;/./•),  thence  spreading  south-east  wards 
as  far  as  Khandes  (Madan  \. 

Subspecies  gangeticus,  nov. 

Represented  by  both  dark  and  light  forms;  the  former  deep 
reddish  brown  with  black  keels;  the  hand  and  brachium  of  chela 
and  also  femora  and  patellae  of  legs  partially  infuscate  :  paler  form 
coloured  like  B.   tamulus  typicus.      Terga    coarsely    and    closely 


2Q  -BVTB.IDJE. 

granular  throughout,  the  anterior  marginal  ledge  closely  granular, 
except  in  the  middle;  keels  coarsely  granular,  the  laterals  breaking 
up  into  granules  which  become  lost  in  the  general  granulation  of 
the  plate.  Tail  and  its  crests  coarsely  granular  and  thickly  hairy, 
the  segments  broader  and  with  sides  more  convex  than  in  the 
other  subspecies.  Pectinal  teeth  26-32  $  ;  31-36  <3  .  Length  up 
to  about  90  mm. 

Distribution.  The  area  drained  by  the  Upper  Ganges  and  its 
tributaries;  Dehra  Dun  (type,  Gleadoiv);  Bareilly  (Cambridge); 
Allahabad  (Gates);  Gwalior ;  also  Bhopal  and  Satna  in  Central 
India  (Dane). 

10.  Buthus  hendersoni,  sp.  n. 

2  .  Nearly  intermediate  in  characters  between  B.  tamulus  and 
B.  rugiscutis.  Kesembling  the  typical  form  of  the  latter  in  size, 
granulation,  etc.,  but  with  the  tail  a  little  thinner  ;  fingers  longer 
and  furnished  with  a  larger  number  of  rows  of  teeth.  Chelae 
and  legs  uniformly  yellow7 ;  terga  infuscate,  with  paler  posterior 
border  ;  inferior  caudal  keels  black.  Carapace  shorter  than  1st 
and  2nd  caudal  segments  taken  together,  as  long  as  the  5th.  Tail 
with  2nd  segment  as  long  as  wide,  3rd  the  merest  fraction  longer 
than  wide,  width  of  1st  equal  to  length  of  3rd,  less  than  length  of 
5th  ;  height  of  2nd  less  than  its  width ;  5th  not  twice  as  long  as 
broad.  Chela  with  rugulose  brachium  ;  hand  as  wide  as  brachium, 
its  width  about  three-fourths  the  length  of  the  underhand,  which 
is  half  the  length  of  the  movable  finger;  movable  finger  a  little 
longer  than  carapace  and  furnished  with  14  rows  of  teeth  as  in 
B.  tamulus.     Pectinal  teeth  ranging  from  21-26,  usually  2-1. 

J .  With  similar  sexual  characters  to  those  of  B.  tamulus ; 
pectinal  teeth  ranging  from  23-29,  usually  24-26. 

Total  length  averaging  about  50  mm. ;  male  usually  less  than 
50,  large  females  rarely  exceeding  55,  in  one  case  up  to  59. 

Distribution.  Madras  Presidency  ;  Madras,  Yercaud  in  Shevaroy 
Hills  (Henderson),  Cuddapah,  Trichinopoly,  and  Tanjore  (Pojjert). 

Though  nearly  allied  to  B.  tamidus,  B.  hendersoni  cannot  be 
regarded  as  a  subspecies  or  variety  of  the  former,  seeing  that 
it  co-exists  in  the  same  locality,  without  blending. 

11.  Buthus  rugiscutis,  Pocock,Juur.  Bom.  N.  II.  Soc.  xi,  p.  106,  1897  ; 
Kraep.  Tierr.,  Scorp.  etc.  p.  20,  1899. 

Allied  to  the  preceding,  but  smaller,  rougher,  with  thicker  tail, 
fewer  pectinal  teeth,  and  fewer  rows  of  teeth  on  digits. 

§  .  Colour  varying  from  reddish  yellow  to  yellowish  brown,  the 
keels  of  trunk  and  underside  of  tail  usually  black.  Upper  surface 
of  body  entirely  covered  with  coarse  granules,  amongst  which  the 
normal  keels  stand  up  as  granular  ridges  ;  anterior  keels  of  carapace 
not  traceable  for  more  than  halfway  across  the  frontal  area. 
Tad  short,  about  live  times  the  length  of  the  carapace,  thickly  and 
coarsely  granular  below  and  at  the  sides  ;  the  inferior  intercarinal 


BUTHUS.  27 

spaces  of  the  anterior  segments  sometimes  smooth,  especially  in 
male  ;  upper  surface  also  granular,  but  less  so  than  the  sides  ;  the 
segments  wider  and  higher  as  compared  with  their  length  than  in 
B.  tamulus;  1st,  2nd,  and  3rd  segments  wider  than  long,  4th  very 
slightly  longer  than  wide,  5th  about  one-third  longer  than  wide; 
width  of  1st  exceeding  length  of  ;ird  and  almost  equal  to  that  of 
4th  ;  1st,  2nd,  and  3rd  approximately  equal  in  width  ;  height  of 
2nd  equal  to  its  length  (in  B.  tumulus  the  length  of  the  2nd  far 
exceeds  its  height,  and  the  length  of  the  3rd  exceeds  the  width  of 
the  1st).  Ohelce  with  bracbium  finely  granular  above;  movable  finger 
only  about  as  long  as  the  carapace,  less  than  twice  the  length 
of  the  underhand,  furnished  with  12  rows  of  teeth.  Pectinal 
teeth  18-21. 

J  with  the  same  sexual  features  as  in  B.  tamulus;  pectinal 
teeth  21-24. 

Measurements  in  mm. —  5  •  Total  length  53,  length  of  carapace 
5-5,  of  tail  27.      6  ■  Total  length  44,  carapace  5,  tail  25-8. 

Loc.  Mahubleshwar  (Wroughton)  and  Satara  (Wilkins)  in  the 
South  Deccan. 

Subspecies  nigritus,  nov. 

Allied  to  the  typical  form  of  B.  rugiscutis,  but  with  the  upper 
side  of  the  body  black  ;  chela?  yellow  ;  upper  side  of  tail  yellow, 
lower  side  with  the  keels  very  strongly  infuscate,  the  black  from  the 
inferior  median  keels  spreading  over  the  intermediate  area  and 
giving  rise  to  a  broad  median  longitudinal  band,  which  is  especially 
distinct  on  the  4th  segment;  legs  infuscate.  with  the  tibiae,  pro- 
tarsi,  and  tarsi  pale;  sterna  clouded  with  black.  Pectinal  teeth 
(?)  19-20. 

Loc.  Panchgani  in  Satara  District,  South  Deccan  (Phijjson). 

12.  Buthus  pachyurus,  Pocoek,  Jour.  Bom.  X.  H.  Soc.  xi,  p.  107, 
1897  ;  Kraep.  Ticrr.,  Scorp.  etc.  p.  20,  1899. 

Most  nearly  allied  to  B.  rugiscutis,  but  recognizable  by  being  of 
a  tolerably  uniform  black  or  brownish-black  colour;  the  vesicle, 
hand  and  ringers, and  extremity  of  legs  inclining  to  reddish  brown. 
Upper  side  of  body  granular,  as  in  B.  rugiscutis.  Tail  also  as  in  that 
species,  but  distinctly  thicker ;  segments  1,  2,  and  3  considerably 
wider  than  long;  the  segments,  when  viewed  from  above,  much 
more  parallel-sided  than  in  B.  rugiscutis :  the  4th  segment  is 
almost  a  square,  its  anterior  and  posterior  ends  being  almost  as  wide 
as  its  middle,  whereas  in  B.  rugiscutis  the  sides  of  this  and  of  the 
other  segments  are  distinctly  convex,  the  segments  being  wider 
in  the  middle  than  at  the  ends.  In  sexual  characters,  numbers 
of  pectinal  teeth,  and  of  teeth  on  digits  approximately  as  in 
li.  rugiscutis. 

Total  length  up  to  about  46  mm. 

Loc  Manilla  and  Kamptee  in  the  Central  Provinces  (Caccia) ; 
Nasik  (Millard),  and  Satara  (Wilkins),  in  the  Bombay  Presidency. 


28  BUTHID.E. 


Genus  BUTHEOLUS,  Simon. 

Orthodactylus,   Karsch,  Berl.  ent.  Zeits.  xxv,  p.  90,  1881  ;  Kraep. 

Jb.  Hamb.  iviss.  Anst.  vii,  p.  215,  1891  (nom.  preeocc). 
Butheolus,  Simon,  Ann.  Mus.  Genova,  xviii,  p.  248,  1883;  Pocock, 

P.  Z.  S.  1890,  p.  121  ;  Kraep.  Tierr.,  Scarp,  etc.  p.  34,  1899. 
Orthochirus,  Karsch,  Berl.  ent.  Zeits.  xxxvi,  p.  306,  1891. 

One  or  two  teeth  on  the  underside  of  the  immovable  mandibular 
finger.  Carapace  without  granular  keels  ;  its  frontal  area  sloped 
downwards  from  the  tubercle  to  the  anterior  edge ;  area  behind 
the  eyes  with  deep  transverse  groove.  Tail  very  powerful, 
generally  posteriorly  incrassate  ;  the  vesicle  very  small,  much 
narrower  than  the  1st  caudal  segment.  Sternum  subpentagonal, 
wider  than  long,  shorter  than  the  genital  operculum.  Chela'  very 
slender  ;  armature  of  fingers  consisting  of  median  rows  of  teeth 
which  do  not  overlap,  an  inner  series  consisting  of  single  teeth, 
aud  an  outer  of  teeth  arranged  in  couplets. 

Type,  B.  tlialassinus,  Simon. 

Distribution.  Eastern  Mediterranean  area  of  Pala?arctic  Region  ; 
shores  of  Red  Sea ;  Sokotra  ;  Western  and  North-western  India. 

Synopsis  of  Indian  Species. 

a.  Tail  not  uniformly  coloured,  terga  with  lateral 

as  well  as  median  crest   B.  bicolor,  p.  31. 

b.  Tail  uniformly  coloured;    terga   with  only   a 

single  median  crest. 
«'.  Tail  deep  bluish  green  throughout ;    trunk 
usually  the  same  tint  as  the  tail,  or,  at  all 

events,  very  deep  brown B.  melanurus,  p.  28. 

b'.  Tail  uniformly  pale  yellow  ;  trunk  at  most 
lightly  infuscate. 
a2.  4th  segment  of  tail  granular  below,  5th 
granular    below    posteriorly,    2nd    aud 
3rd  granular  and  crested  laterally  ( <S  )  .     B.  pallidus,  p.  30. 
b~.  4th    and    5th    caudal   segments    smooth 
below ;    2nd   and   3rd   smooth,   neither 
crested  nor  granular  laterally  ( $ ) B.Jlavescens,  p.  30. 

13.  Blltheolus  melanurus,  Kessler,  Trudni  Russkago  Ent.  viii,  p.  16, 
1876  (Androctonus) ;  Pocock,  P.  Z.  S.  1890,  p.  121  ;  Kraep.  Tier,:, 
Scurp.  etc.  p.  35,  1899  (Butheolus)  ;  Birula,  Ami.  Mus.  St.  Petersb. 
1*1)*,  ]i.  281  (Orthocheirus)  :  schneideri,  L.  Koch  in  Schneider,  Nat. 
Beitr.  Kaukasus,  p.  61,  pi.  ii,  fig.  4,  1878  (Pmthus) ;  Pocock,  Tr.  Linn. 
Soc.  (2)  Zool.  v,  p.  117,  pi.  xiii,  t i^r.  2,  1889  (Orthodactylus) ;  Kraep. 
Jb.  Hamb.  wiss.  Anst.  viii,  p.  215,  1891  (Orthodactylus). 

Colour:  trunk  and  tail  varying  from  blackish  or  deep  reddish 
brown  to  deep  green  :  lower  side  of  trunk  paler  ;  chelae  and  legs 
flavous,  or  with  humerus  and  femora  black  ;  brachium  and  patella 
infuscate,  pale  flavous  distally  ;  hands  flavous,  infuscate  at  the 
base  of  the  lingers  ;  pectines  flavous.  Carapace  and  terga  thickly 
granular,  ocular  tubercle  and  area  just  iu   front  of  each  median 


TSUTHEOLUS. 


29 


C. 


eye  smooth  ;  a  single  median  crest  on  terga  ;  last  tergnm  strongly 
keeled,  nearly  smooth  between  the  keels.  Tail  very  thick, 
posteriorly  incrassate,  the  4th  segment  about  as  wide  as  long, 
3rd  wider  than  long,  1st  segment  with  10  granular  keels,  2nd  and 

3rd  with  the  superior  and  4  in- 
ferior keels  distinct  and  granular, 
the  median  lateral  and  superior 
lateral  obsolete  ;  3rd  segment 
partially  pitted ;  4th  much  more 
distinctly  pitted  than  the  3rd,  but 
less  granular  and  almost  keelless, 
the  median  lateral  keels  being 
complete  only  iu  front,  the  supe- 
rior keel  also  traceable  :  5tB 
segment  with  inferior  lateral  keel 
complete,  but  weak  in  front,  the 
rest  of  the  segment  deeply  and 
closely  pitted,  but  scarcely  gran- 
ular; dorsal  surface  of  all  the  seg- 
ments weakly  granular,  of  the 
posterior  segments  pitted;  lateral 
surface  of  the  1st,  2nd,  and  3rd 
segments,  and  in  a  lesser  degree 
of  the  4th  granular  ;  inferior  sur- 
face sparsely  granular  in  the  inter- 
carpal spaces  ;  vesicle  small,  piri- 
form, pitted.  Sterna  finely  granular,  smooth,  and  polished  in  the 
middle  of  the  posterior  half,  more  coarsely  granular  at  the  sides ; 
the  last  with  four  closely  granular  crests,  the  first  punctured  and 
bristly  in  the  middle.  Ohelce :  humerus  with  granular  crests; 
brachium  with  smooth  crests  ;  hand  smooth,  punctured,  narrow, 
narrower  than  brachium,  underhand  about  half  the  length  of  the 
movable  digit,  excelling  width  of  hand  ;  movable  finger  as  long 
as  carapace,  furnished  with  8-9  rows  of  teeth,  the  basal  row  long  ; 
the  large  teeth  arranged  in  pairs,  the  inner  of  each  pair  being 
distinctly  in  front  of  the  outer,  which  is  merely  the  enlarged 
posterior  tooth  of  one  of  the  median  series.  Leys  with  granularly 
crested  coxod  and  femora.     Pectinal  teeth  about  20. 

Distribution,  Eastern  Mediterranean  Eegion ;  Punjab. 
T\\n   subspecies  of  this  Scorpion  are  represented  in  the  fauna 
of  British  India  :  — 

1.  B.  melanurus  typious ;  characterized  by  having  the  legs  and 
chela?  uniformly  clear  yellow. 

Loc.  Punjab  (according  to    Eraepelin);   also  occurring  in 
the  Transcaspian  area  and  .Northern  Afghanistan. 

2.  B.  melanurus,  subspecies  fuscipes,  imv. ;  characterized  by 
having  the  humerus  and  the  femora  black,  and  the  brachium 
and  patellae  infuscate. 

Loc  Northern  Baluchistan  (Maynard  \  MacMdhori). 


Fig.  10. — Butheolus  melanurus. 

A.  Carapace  from  above.  B.  Cara- 
pace from  the  side.  C.  Lower 
side  of  tail.  D.  Sternum  and 
genital  operculum. 


30  BUTHIDJE. 

14.  Blltheolus  pallidus,  Pocock,  Jour.  Bom.  X.  H.  Soc.  xi,  p.  109, 1897 
Kraej).  Tien:,  Scorp.  etc.  p.  36,  1899. 

£  .  Colour  entirely  yellow  throughout/with  exception  of  the  eyes 
which  are  black.  Carapace  granular  throughout  except  for  the 
ocular  tubercle  and  a  ridge  on  each  side  of  the  median  frontal 
depression,  which  are  smooth  :  groove  surrounding  ocular  tubercle 
behind  not  so  deep  as  in  B.  melanurus.  Terga  granular  throughout, 
with  a  single  median  keel,  the  last  not  smooth  on  the  inner  side  of 
the  median  keels  as  in  B.  melanurus.  Sterna  and  coxa'  smoother 
than  in  B.  melanurus,  the  former  finely  granular  both  externally 
and  on  the  inner  side  of  the  pulmonary  area  ;  the  last  granular 
throughout,  the  granular  crests  much  less  distinct  than  in 
B.  melanurus.  Tail  of  much  the  same  form  as  in  B.  melanurus  ; 
segments  1-3  carinate  as  in  that  species,  4th  segment  covered  with 
granules  below  and  at  the  sides,  not  so  conspicuously  pitted  as  in 
B.  melanurus;  the  inferior  lateral  crests  developed,  and  the  inferior 
medians  also  traceable  ;  5th  segment  covered  with  granules  below, 
with  a  median  granular  keel  ;  lateral  keel  more  irregularly  dentate 
posteriorlv  than  in  B.  melanurus,  and  more  noticeably  concave  before 
the  anal  lobe  ;  vesicle  larger,  aculeus  thinner,  and  pits  on  vesicle 
and  5th  caudal  segment  fewer  than  in  B.  melanurus.  Chela?  with 
upper  surface  of  brachium  more  granular,  and  movable  finger 
shorter  than  in  B.  melanurus,  the  latter  being  distinctly  shorter  than 
the  carapace,  furnished  with  8  rows  of  teeth,  the  basal  of  which 
is  shorter  than  in  B.  melanurus ;  the  enlarged  teeth  represented  by- 
transverse  rows  of  three  each,  the  inner  of  these  not  in  advance 
of  the  enlarged  posterior  tooth  of  the  median  rows ;  external  to 
the  latter  and  behind  it  there  is  a  second  tooth,  so  that  the  external 
series  consists  of  two  teeth,  and  not  of  one  as  in  B.  melanurus. 

cS .  Differs  from  $  in  having  the  median  keels  and  adjacent 
parts  of  the  last  abdominal  sternum  and  of  the  1st  caudal  segment 
smooth,  and  the  lower  side  of  the  4th  and  5th  segments  less 
granular  and  scarcely  mesially  carinate.  Pectinal  teeth  16-17 
in  $  ,  21-29  in  6  . 

Length  up  to  35  mm. 

Loc.  Sincl ;  Kashmor  Bund  and  the  Kelat  Frontier  (Kemball). 

15.  Butheolus  flavescens,  Pocock,  Jour.  Bom.  N.  II.  »S'w.  xi,  p.  110, 
1897  ;  Kracp.  Tier)'.,  Scorp.  etc.  p.  36,  1899. 

j.  Colour  as  in  B.  pallidus,  but  the  terga  slightly  infuscate. 
Very  closely  allied  to  that  species  in  all  structural  characters,  but 
with  the  tail  less  coarsely  granular  :  for  example  the  sides  of  the 
2nd  segment  just  external  to  the  super  o-lateral  keel  are  furnished 
with  only  a  few  small  granules  and  a  few  pits,  the  corresponding 
area  of  the  3rd  and  4th  is  smooth  and  distinctly  pitted,  and  the 
lower  side  of  the  4th  is  furnished  with  a  very  few  granules.  In 
c?  of  />'.  pallidus,  on  the  contrary, the  upper  portion  of  the  lateral 
surface  of  (lie  2nd  segment  is  covered  with  tubercles,  of  the  3rd 
it  is  granular  and   rugose,  and  of  the  4th  distinctly  though  not 


CHAltMUS.  31 

closely  granular,  and  the  lower  surface  of  the  4th  is  somewhat 
thickly  granular  both  in  the  middle  and  at  the  sides.  Moreover 
in  B.  pal!'"? us  the  median  lateral  keel  extends  as  a  granular  crest 
at  least  throughout  the  posterior  half  of  the  2nd  and  3rd  segments; 
in  B.  flavescens  it  is  practically  absent  on  all  the  segments  except 
the  1st ;  lastly  the  vesicle  is  relatively  smaller  iu  B.  flavescens. 

Length  27  mm. 

Log.  Karaghora  in  Kattywar  (Bulkley). 

16.  Butheolus  bicolor,  Pocock,  J<»<r.  Bom.  X.  H  Soc.  xi,  p.  108,  1897  ; 
Kracp.  Tien:,  Scorp.  etc.  p.  36,  1899. 

Colour :  upper  side  of  trunk  deep  bluish  green,  sometimes  in- 
clining to   deep  brown ;   ventral    surface   yellowish   or   yellowish 
green  ;  4th  and  5th  segments  and  vesicle  of  tail  also  deep  bluish 
green,  but  the  1st,  2nd,  and  usually  also  the  3rd,  yellowish  brown, 
the  3rd  sometimes  as  dark  as  the  4th,  and  the  1st  and  2nd  some- 
times very  dark  brown  ;  legs  mostly  clear  yellow,  with  greenish 
femora  ;  humerus  and  brachium  of  chela  also  tinted  with  greenish 
black,  hand  and  fingers  usually  paler.     Carapace  coarsely  granular 
throughout,  the  ridges  over  the  eyes  smooth  above,  groove  defining 
tubercle  behind  shallow  as  in  B.  pallidas.     Terga  coarsely  granular 
throughout,  and  with  the  exception  of  the  anterior  two  distinctly 
tricostate.     Sterna  smooth  in  the  middle ;    5th  mostly  granular, 
with    a   pair    of    smooth    median    keels  ;     lateral    keels    nearly 
absent.       Tail    much    expanded    posteriorly  ;    upper    surface    of 
all  the  segments   finely  granular   in    the    middle,    the    superior 
lateral  crests  present  and  granular  only   on  the  1st,  evanescent 
on    the    2nd;    sides    of    segments     1-3    pitted,   these  segments 
with   the  four  inferior    keels    strong,    granular,    and    the   spaces 
between  them  granular  ;  4th  and  5th  segments  smooth,  without 
crests,  but  coarsely  pitted  below  and  at  the  sides  ;  the   inferior 
lateral  keel,  however,  present  and  tubercular  on  the  posterior  half 
of  the  5th  segment ;    vesicle  as  in  B.  melanurus,  but  aculeus  not 
so  stout  at  base.     Chela   with  humerus  granular  above ;  brachium 
smooth  with   crenulate  crests,  the  anterior  of  the  upper  surface 
sometimes  granular  :  teeth  on  digit  much  as   in  B. pallidas.     In 
S   the  inferior  keels  of  segments   1-3  and  the   spaces   between 
them  are  much  smoother  than  in   5  •     Pectinal  teeth  17-19  (  $  ) 
19-21  (  6  )• 

Length  up  to  about  38  mm. 

Loc.    Western  Ghats  of  India:    Kamlala   Tal   and   AVai   Tal    in 
Satara  (  Wilkins),  and  Poona  (  Wroughton) . 

Genus  CHAltMUS.  Earscb. 

Charmus,  Karsch,  Ml'.  Munch,  ml.  Ver.  iii.  p.  KM,  1879;  id.   Berl. 
nil.  Zeits.  xxwi,  p.  806,  L891  j  Kraep,  Tierr.,  Scorp.  etc.  p.  89, 

IS!  ID. 

Heterocharmus,  Pocock,  ./.  .1/.  .V.  //.  (6)  ix,  p.  17,  1892. 

Carapace   without    keels  ;   ant. ocular  area  horizontal,  QOi  sloped 
as  in  Butheolus.     Terga  with  single  median  keel ;  no  lateral   keels. 


32  BUTHID.E. 

Sternum  small,  pentagonal,  wider  than  long,  about  equal  in  length 
to  the  genital  operculum.  Pectines  normal.  Mandible  with 
movable  and  immovable  finger  armed  below  with  two  teeth. 
Finger  of  chela  furnished  along  the  middle  line  with  numerous  not 
overlapping  rows  of  teeth ;  the  internal  series  formed  of  single 
larger  teeth  lying  close  to  the  apices  of  the  median  rows  ;  external 
series  of  small  paired  teeth.  Tail  weakly  keeled,  4th  and  5th 
segments  punctured  below ;  no  spine  beneath  aculeus  on  vesicle. 

Type,  C.  laneus,  Karsch. 

Distribution.  Ceylon.  One  species  only  known  up  to  the  present 
time. 

Presumably  on  the  strength  of  its  pentagonal  sternum — a  feature 
which  isolates  the  genus  from  the  rest  of  the  Buthidse — Karsch 
referred  Charmus  to  the  subfamily  Iurini  (=  Vejovidce),  placing  it 
alongside  Scorpiops  and  Ohcerilus.  The  rest  of  its  organization, 
however,  points  unmistakably  to  its  belonging  to  the  Buthidse. 

17.  Charmus  laneus,  Karsch,  MT.  Munch,  cnt.  Ver.  iii,  p.  104,  1879; 
Kraepelin,  Tierr.,  Seorp.  etc.  p.  39,  1899  :  cinctipes,  Pocock,  A.  M. 
N.  H.  (6)  ix,  p.  47,  pi.  iiiB,  figs.  2,  2  a,  2  b,  1892  (Heterocharmus). 

Colour :  upper  side  of  trunk  blackish,  variegated  with  yellow 
markings  ;  tail  blackish  ;  vesicle  ferruginous  ;  chelae  yellowish, 
brachium  marked  with  a  black  band,  hand  blackish  ;  legs  blackish, 
yellowish  at  the  junction  of  the  segments.  Carapace,  nearly  as 
long  as  the  1st  and  2nd  caudal  segments,  weakly  but  closely 
granular  throughout.  Terga  more  coarsely  granular  than  the 
carapace.  Sterna  smooth  and  shining,  the  last  beset  posteriorly 
with  coarse  granules.  Tail  with  segments  1-3  coarsely  and 
thickly  granular  below  and  at  the  sides,  upper  surface  much  more 
feebly  granular,  3rd  segment  without  keels,  its  margins  rounded ; 
4th  and  5th  segments  without  keels,  4th  finely  granular  only  in  the 
excavation  of  the  upper  side ;  5th  granular  on  the  posterior  portion 
of  its  lower  and  upper  surface;  anal  border  granular  beneath, 
lobate  at  the  sides  ;  vesicle  coarsely  punctured ;  tail  and  vesicle 
thickly  hairy  beneath.  Chela*-  weakly  granular  and  carinate ; 
hand  rounded,  narrower  than  brachium,  smooth,  not  crested ;  fingers 
long,  the  movable  nearly  twice  as  long  as  the  underhand.  Lei/s 
with  weakly  granular  femora  ;  coxa?  smooth.  Pectines  with  14-17 
teeth. 

Measurements  in  mm. — Total  leugth  30,  carapace  2"5,  tail  1T5, 
5th  segment  3,  underhand  1-2,  movable  finger  2-5. 

Loc.  Ceylon. 

Genus  STENOCHIRUS,  Karsch. 

Stenochirus,  Karsch,  Berlin,  ent.  '/.cits.  \\x\  i,  p.  300, 1891  ;  Kraepelin, 
Tierr.,  Scarp,  etc.  p.  39,  1899. 

Two  teeth  on  lower  side  of  immovable  finger  of  mandible. 
Carapace  with  frontal  area  horizontal,  almost  smooth,  not  keeled, 


STENOCHIRUS.  33 

at  most  weakly  granular.  Terga  also  almost  smooth,  at  most 
finely  granular  at  the  sides  and  in  the  dorsal  impressions, 
furnished  with  a  single  smooth  median  keel.  C'ephalothoracic 
sternum  triangular,  a  little  longer  than  wide,  as  long  as  the 
genital  operculum.  Tail  rohust,  not  keeled  below  ;  no  spine  on 
vesicle  beneath  aculeus.  Hand  narrow  ;  fingei's  long,  the  median 
rows  of  teeth  overlapping  each  other  by  nearly  half  their  length, 
ending  posteriorly  in  5  or  6  teeth. 

Type,  <S'.  sarasinorum,.  Karsch. 

Distribution.  Malabar  coast  of  India  and  hills  of  Ceylon. 

Synojisis  of  Indian  Species. 

a.  Dorsal   plates   of    abdomen    finely   granular 

laterally  and  in  the  depression  on  each  side 
of  the  median  keel,  the  last  finely  granular 
posteriorly  ;  humerus  granular  and  weakly 
crested  in  front .S'.  politus,  p.  33. 

b.  Dorsal  plates  of  abdomen  entirely  smooth  ; 

humerus  of  chela  smooth,  rounded  in  front 

(according  to  Kraepelin) S.  sarasinorum,  p.  •'!•'! 

1 8.  Stenochirivs  politus,  Pocork.  Jour.  Bom.  N.  H.  Soc.  xii,  p.  262, 1899 

Colour  a  deep  shining  blackish  brown  on  the  tail  and  the  upper 
side  of  the  body ;  legs,  mandibles,  chela?,  and  lower  side  of  body  a 
little  paler  than  its  upper  side,  the  three  distal  segments  of  the 
legs  quite  pale ;  fingers  also  pale,  but  brownish  at  the  base. 
Carapace  smooth,  finely  granular  in  the  depression  laterally  and 
posteriorly.  Terga  smooth,  finely  granular  at  the  sides  and  in  the 
depression  on  each  side  of  the  median  keel ;  last  tergal  plate 
closely  granular  throughout  in  its  posterior  half.  Tail  a  little 
more  than  six  times  as  long  as  the  carapace,  and  slightly  increasing 
in  width  posteriorly  to  the  middle  of  the  4th  segment^  which  is  a 
little  longer  than  broad  (3  :  2-,5) ;  length  of  2nd  segment  equal  to 
the  width  of  the  4th ;  the  upper  side  of  the  segments  mesially 
granular  ;  the  rest  of  the  tail  smooth  and  polished  above  and 
below,  entirely  without  keels,  but  distinctly  though  not  coarsely 
punctured;  vesicle  smooth,  punctured;  aculeus  thick  at  base. 
CheIo>  slender  and  elongate;  humerus  weakly  crested  and  weak  1\ 
granular  in  front  ;  brachium  smooth,  without  crests  or  granules ; 
hand  also  much  narrower  than  brachium  ;  fingers  smooth,  movable 
more  than  twice  the  length  of  the  underhand,  and  armed  with  10 
median  rows  of  teeth.     Pectinal  teeth  15. 

Met inurements  in   mm. — Total    length    33,    carapace   'A.  tail    20. 
width  of  1st  caudal  Begment  2*3,  of  4th  2-6. 

hoc.  Kanara  (Bell). 

19.  Stenochirus  sarasinorum,  Karsch,  Berl.  <>nt.  Zeds,  xxxvi,  p.  306. 

pi.  xii,  fig.  SO,  L892j  Kraep.  Tierr.,  Scorp.  etc,  p.  89,  1899. 

Kesembling  the  preceding  in  colour,  but,  judging  from  Kraepeliif- 
description,  differing  in  having  the  carapace  finely  granular  only  in 

i) 


34  UUTH1DJB. 

the  dorsal  groove  behind  the  ocular  tubercle,  aud  the  tergal  plates 
smooth  and  shining,  not  granular.  Last  sternal  plate  thickly  and 
finely  punctured.  Also  the  humerus  is  smooth  aud  rounded  in 
front,  not  weakly  crested  and  granular  as  in  S.  politw.  Moreover, 
judging  by  the  figures  published  by  Karsch,  the  length  of  the  2nd 
caudal  segment  is  much  less  than  the  width  of  the  4th.  Length 
up  to  about  40  mm. 

Loe.  Ceylon  :    Peradeniya  (Sarasin). 


Genus  HEMIBUTHUS,  nov. 

Intermediate  in  characters  between  Buthus  and  Lychas;  re- 
sembling the  latter  in  the  absence  of  keels  from  the  carapace  and 
the  presence  of  a  single  tooth  on  the  under  side  of  the  immovable 
finger  of  the  mandible,  and  the  former  in  the  absence  of  a  spine 
beneath  the  aculeus  of  the  caudal  vesicle  and  in  that  the  teeth  of 
the  inuer  row  on  the  fingers  of  the  chelae  alternate  with  those  of 
the  outer  row,  being  situated  opposite  the  middle  of  the  corre- 
sponding rows  of  the  median  series. 

Type,  H.  crassimanus. 

Distribution.  India. 

20.  Hemibuthus  crassimanus,  Pocock,  Jour.  Bom.  N.  H.  Soc.  xi, 
p.  110, 1807  ;  Kraep.  Tierr.,  Scorp.  etc.  p.  44, 1809  (Archisometrus). 

Colour  blackish  brown,  without  distinct  yellow  pattern;  tail 
paler;  vesicle,  hands,  and  distal  segments  of  legs  clear  yellow. 
Carapace  somewhat  finely  granular,  more  coarsely  so  on  the 
anterior  border,  its  posterior  border,  like  those  of  the  anterior 
terga,  tri-emarginate ;  nearly  as  long  as  the  1st  and  2nd  caudal 
segments,  and  slightly  longer  than  the  5th.  Terga  distinctly 
though  not  very  coarsely  granular  posteriorly  ;  with  conspicuous 
lateral  crests.  Sterna  smooth  and  punctured,  the  last  almost 
without  crests  and  granules.  Tail  of  medium  length  and  thickness, 
barely  five  times  as  long  as  the  carapace  ;  1st  segment  as  wide  as 
long,  4th  one-fourth  longer  than  wide  ;  intercarinal  spaces  sparsely 
granular,  punctured,  keels  strongly  granular,  median  lateral  repre- 
sented on  the  posterior  half  of  the  2nd  and  3rd  by  a  series  of 
granules,  weak  on  the  1st;  vesicle  nearly  smooth,  only  sparsely 
granular,  punctured ;  angulate  beneath  the  aculeus.  Chela',  with 
hand  smooth,  rounded,  large,  much  wider  than  brachium  ;  fingers 
short,  the  movable  about  equal  to  the  carapace  and  to  the  under- 
hand in  length  ;  with  8  rows  of  teeth.     Pectinal  teeth  12. 

J  .  With  larger  hand,  and  tail  posteriorly  incrassate ;  pectinal 
fceeth  14-15. 

Measurements  in  mm. — (5)  Total  length  28,  carapace  3,  tail 
!4-5,  width  of  hand  2. 

Loe.   Western  India:   Panch  Mahals  in  Guzerat  (WaUinger). 


i.  veil  as.  35 


Genua  LYCHAS,  C.  Koch. 

Lychas,  C.  Koch,  Arackn.  xii,  p.  •">,  1845  (in  part). 
Archisonietrus,  Kraepelin,  Jb.  Hamb.  wise.  Anst.  viii,  p.  -\7,  1891; 
id.  Tierr.,  Scorp.  etc.  p.  41,  1899. 

Carapace  without  posterior  and  lateral  keels;  anteocular  area 
horizontal.  Terga  with  two  or  three  crests.  Tail  carinate  ;  a 
conspicuous  triangular  tooth  on  vesicle  beneath  the  aculeus.  Man- 
dible with  one  interior  tooth  on  the  immovable  finger.  Chela  with 
movable  finger  armed  with  numerous  rows  of  teeth  set  end  to  end, 
not  overlapping ;  also  with  an  inner  set  of  larger  teeth,  each  set 
close  to  the  distal  end  of  the  rows  of  the  mediau  series,  and  with 
an  outer  set  composed  of  pairs  of  larger  teeth,  set  close  to  the 
posterior  ends  of  the  median  rows.  Sternum  triangular,  longer 
than  wide. 

Type,  L.  scutilus,  C.  Koch. 

Distribution.  Tropical  Africa  ;  India  to  Australia. 

The  genus  Lychas  was  based  upon  two  species,  L.  maculatus  and 
L.  scutilus.  The  first  had  already  been  made  the  type  of  the 
genus  Isometrus  by  Hemprich  and  Ehrenberg.  Hence  scutilus 
becomes  the  type  of  Lychas. 

Synopsis  of  Indian  Species. 

/(.  Abdominal  sterna  coriaceous,  the  4th  and  5th 
granular    throughout;    pectinal  teeth    Ji}; 
tarsi  bearing  two  rows  of  bristles  beneath.  .     L.  rugosus,  p.  39. 
i>.  Abdominal  sterna,  with  the  exception  of  the 
5th,   smooth   and  polished ;   pectinal  teeth 
15  25  ;  tarsi  with  pad  of  bristles. 
u[.  Tibial  spurs  of  3rd  and  4th  legs  very  long, 
much  longer  than  tin;  hairs  on  the  seg- 
ments. 
a-.  <  larapace  evenly  granular  throughout. 
a3.  Terga    with    three    distinct    keels  ; 
underhand   nearly   as    long   as   the 

movable  linger   L.  tricarinatvs  p.  40. 

//'.  Terga    with    a    single  median    keel: 
underhand    only     about    half    the 

length  of  the  movable  finger     L.  hendersoni,  p.  40. 

b2.  Frontal  area  of  carapace  nearly  smooth 

or  studded  in  front  with  a  few  large 

granules. 

n'.  Terga    with    large  tubercle    on  each 

side,  forming  a  small  lateral  crest; 

legs  and  cliche  uniformly  yellow  ...      L.  slwj/landi,  p,  41. 
V.  Terga  without  trace  of  lateral  crest; 
legs  variegated  with  black. 
O6.  Chelae  yellow:  tail  mostly  yellow  .      L.  l<, wifrons,  p.  41. 
bh.  Cliche   with    hand  entirely   black, 
brachiuui    black    above  :    tail    al- 
most \\  holly  black    L.  fern,  p.  42. 

n  -J 


36  BTJTH1D  I  . 

b\  Tibial  spurs  of  3rd  and    4th    legs   short, 

scarcely  longer  than  the  hairs  of  the  tibia. 

a".     Abdominal    sterna     thickly     marbled 

with  black     L.  niffristernis,  p.  38, 

br\  Abdominal  sterna,   with    exception   of 
the  5th,  uniformly  pale  yellow. 
a'.  Last  abdominal   sternum  with    four 
granular    keels  ;      hand    with    two 

granular  finger-keels    L.  scutilus,  p.  37. 

b" .  Last  abdominal  sternum  with  only  a 

pair  of  distinct   keels  :    hand   only 

obsoletely  keeled 

a*.  Cheke  and  legs  uniformly  yellowish 

brown  ;    movable     finger    much 

longer    than    carapace ;       fingers 

scarcely  sinuate  m  <S   L.  scaber,  p.  38. 

b8.  Chelae  and  legs  variegated  black 
and  yellow  ;  movable  finger  only 
slightly  exceeding  carapace  ; 
fingers  strongly  sinuate  in  J   ....     L.  mucronatus,  p.  36. 

21.  Lychas  mucronatus,  Fair.  But.  Syst.  Suppl.  p.  294, 1798  (Scorpio) ; 
Thorell,  Ann.  3Ius.  Genova,  xxvii,  p.  566,  1889  (Isometrus) ;  Pocock, 
in  Weber,  Beise  Niederl.  O.-Ind,  iii,  p.  85,  pi.  vi,  fig.  1,  1893; 
Thorell,  Bull.  Soc.  ent.  Ital.  xxv,  p.  368,  1894;  Kraep.  Tierr., 
Scoip.  etc.  p.  46,  1899  (Archisometrus) ;  Kraep.  Jb.  JIamb. 
iviss.  And.  viii,  p.  223,  1891  (Archisometrus)  :  varius,  C.  Koch, 
Arachn.  xi,  p.  29,  fig.  864,  1845  (Tityus)  :  Simon,  Ann.  Mus. 
(ienova,xx,  p.  362,  1884;  Oates,  Jour.  Bom.  N.  II.  Soc.  iii,  p.  245, 
1888  (Isometrus)  :  atomarius,  Oafes,  Jour.  Bom.  A".  H.  Soc.  iii, 
p.  245,  1888  (?  atomarius,  Simon,  Ann.  Mus.  Genov.  xx,  p.  363. 
1884)  (Isometrus). 

Colour  yellow  varied  with  black :  carapace  with  ocular  tubercle 
and  interocular  triangle  black,  the  rest  of  it  marked  with  irregular 
greyish-black  lines ;  terga  black  in  the  middle  along  the  keel,  a  black 
patch  interrupted  by  a  yellow  > -shaped  mark  on  each  side,  and 
six  yellow  spots  separated  by  black  spaces  ;  sterna  yellow,  with  a 
blackish  patch  on  each  side;  tail  darker  posteriorly,  the  lower 
surface  lined  with  black,  the  posterior  ends  of  the  segments 
blacker  than  the  anterior;  vesicle  uniformly  deep  brown  ;  mandibles 
black;  humerus  of  chela  mottled  with  black  above  ;  brachium  mostly 
black  above,  yellow  at  the  base ;  hand  yellow,  with  a  few  small 
spots  ;  basal  half  of  fingers  black,  distal  end  yellow. 

§.  Carapace,  a  little  shorter  than  5th  caudal  segment,  as  long 
as  1st  and  half  the  2nd,  granular  throughout.  Terga  granular 
throughout,  with  single  median  granular  keel.  Sterna  smooth, 
excepl  the  last,  which  is  closely  granular  and  furnished  with  a  pair 
of  median  granular  keels,  the  lateral  keels  obsolete.  Tail  about 
five  times  as  long  as  the  carapace,  finely  granular ;  2nd  segment 
almost  as  wide  as  long,  4th  not  twice  as  long  as  wide  ;  median 
lateral  keel  present,  but  weak  on  the  2nd  segment ;  vesicle  granular 
below  ;  spine  beneath  aculeus  triangular,  pointed.  Chela  finely 
granular,  with  granular  crests  ;  hand  almost  smooth,  with  obsolete 


6 


I.YCHAS.  37 

finger-keel,  a  little  narrower  than  brachium,  width  a  little  less 
than  length  of  underhand  :  digits  in  contact,  not  sinuate  ;  the 
movable  longer  than  carapace,  at  least  twice  the  length  of  the 
underhand,  armed  with  6  rows  of  teeth,  the  basal  very  long,  extend- 
ing over  half  the  length  of  the  finger;  the  outer  row  of  teeth 
9  (8-10)  in  number  ;  the  inner  row  only  5,  situated  in  the  distal 
half.  Legs  externally  granular,  with  short  tibial  spurs.  Pectinal 
teeth  about  21. 

6  with  tail  a  little  longer  than  in  §  and  stouter,  the  5th 
segment  and  vesicle  being  scarcely  granular  and  the  former  not 
cariuate.  Chela'  with  hand  much  inflated,  considerably  wider  than 
brachium  ;  the  underhand  more  than  half  the  length  of  the  movable 
digit,  which  is  slightly  sinuate  and  armed  with  a  large  tubercle 
at  the  base ;  immovable  finger  with  its  basal  half  strongly  arched, 
so  that  when  closed  at  the  tip  a  wide  space  is  left  between  the 
basal  ends  of  the  two  fingers. 

Measurements  in  mm. —  $  .  Total  length  58,  carapace  6,  tail  32, 
underhand  3,  movable  finger  (5-5,  width  of  hand  2.  d" .  Total 
length  53,  carapace  6,  tail  33,  underhand  4,  movable  linger  (>-5, 
width  of  hand  3. 

Distribution.  Occurring  in  abundance  in  both  Upper  and  Lower 
Burma  and  Tenasserim  (Occtes  Sf  Feci),  thence  spreading  eastwards 
into  China  and  Siara,  and  southwards  over  the  islands  of  the  Indo- 
Malayan  area  as  far  as  Flores. 


Soc.  ent.  Ital  xxv,  p.  367,  1894;  Kraep.  Tierr.,  Scarp,  etc.  p.  44, 

is; H")  (Archisoi)H'tras)  :    weberi,  Karsch,  Berlin,  ent.  '/.cits,  xxvi, 
]).  184,  1882  (Isometrus)  ;  Kraep.  Jb.  Hamb.  iviss.  Anst.  viii,  p.  221, 


1891  (Archisometrus)  :  mesor,  Simon,  Ann.  Mus.  Genova,  xx, 
p.  371,  1884  (Isometrus)  :  phipsoni,  Oates,  Jour.  Bom.  N.  H.  Soc. 
iii,  p.  248,  figs,  l,  2,  1888  (Isometrus). 

5  .  Colour :  trunk  much  more  uniformly  fuscous  above  than  in 
mucronatus,  the  terga,  however,  marked  with  a  pair  of  circular 
yellow  spots  near  the  middle,  and  one  on  the  posterior  lateral 
angles;  the  last  tergum  mostly  yellow,  blackish  only  in  front; 
anterior  four  caudal  segments  yellowish  red  above,  last  segment 
and  vesicle  blackish;  chela' mostly  yellow;  the  extremity  of  the 
brachium,  the  hand,  and  the  basal  half  of  the  fingers  blackish  ; 
legs  yellowish,  or  blackish  with  yellow  tarsi.  Carapace  and  terga  & 
little  more  coarsely  granular  than  in  L.  mucronatus.  Last  sternum 
with  4  granular  keels ;  3rd  with  rounded  punctured  spot  in  the 
middle  of  its  hinder  portion.  Tail  much  longer  and  thinner, 
about  six  times  as  long  as  the  carapace  ;  2nd  segment  more  than 
twice,  4th  about  three  times  as  long  as  wide;  keels  stronger  than 
in  mucronatus ;  the  inferior  lateral  edges  of  the  5th  cariuate. 
Chelai   with   hand    granular    and    distinctly   cariuate    above,  but 


38  BUTHIDJ3. 

narrower  than  in  L.  mucronatus,  the  width  about  half  the  length 
of  the  underhand,  the  latter  less  than  half  the  movable  finger, 
which  is  toothed  as  in  L.  mucronatus.  Tibial  spurs  quite  short. 
Pectinal  teeth  16  and  upwards. 

6  .  With  sexual  features  very  different  from  those  of  L.  mucro- 
natus ;  no  yellow  spot  on  3rd  sternum.  Tail  very  long  and  slender, 
more  than  nine  times  as  long  as  the  carapace.  Chela'  also  longer 
than  in  $  ,  but  otherwise  of  the  same  form.    Pectinal  teeth  up  to  20. 

Measurements  in  mm. —  5  .  Total  length  65,  carapace  6,  tail  37, 
underhand  3,  movable  finger  7*8.  J .  Total  length  81,  carapace 
6,  tail  57,  movable  finger  8. 

Distribution.  Southern  Tenasserim  (Gates),  thence  throughout  the 
Malay  Peninsula  into  Sumatra,  Java,  and  adjacent  islands. 

23.  Lychas  SCaber,  Faroe/,:  Jour.  Bom.  N.  H.  Soc.   vii.   p.   300,   L893 ; 

Kraep.  Jb.  Hamb.  wiss.  Anst.  xii,  p.  86,  1895  ;  id.  Tierr.,  Scorp. 
etc.  p.  51,  1899  (Archisometrus"). 

Colour  :  carapace  yellow  ;  anteocular  triangle  and  lateral  margin, 
as  well  as  ocular  tubercle  and  an  obscure  stripe  on  each  side, 
blackish ;  terga  yellowish  or  brownish,  with  six  yellow  spots 
separated  by  black  intervals  on  the  posterior  border ;  sterna,  tail, 
legs,  and  palpi  yellowish  or  yellowish  brown,  scarcely  mottled  ; 
the  tail  darker  beneath  posteriorly,  the  fingers  darker  in  their  basal 
half.  Carapace  coarsely  and  evenly  granular  throughout  except  on 
the  tubercle,  as  long  as  the  1st  +  4  the  2nd  caudal  segments, 
shorter  than  the  5th.  Terga  also  coarsely  and  closely  granular 
throughout.  Sterna  smooth,  2nd  with  median  sensory  area  in  $  ; 
last  granular  throughout,  with  4  granular  crests,  the  external 
short.  Tail  nearly  five  times  as  long  as  carapace,  granular  :  1st  and 
2nd  segments  with  10  keels.  Chela'  granular  and  crested  as  in 
L.  mucronatus  ;  hand  weakly  keeled,  small,  narrower  than  brachium, 
its  width  a  little  more  than  half  the  length  of  the  underhandr 
which  is  less  than  half  the  movable  digit,  the  latter  longer  than 
carapace,  armed  almost  as  in  L.  mucronatus,  with  8  external,  6 
internal,  and  6  median  rows.  Lee/s  with  short  spurs.  Pectinal 
teeth  17-19  (  $  ),  19-21  (  rf  ). 

S  .  Smaller  than  5  ;  tail  longer  and  thinner,  about  six  times  as 
long  as  the  carapace,  which  is  only  as  long  as  its  3rd  segment,  5th 
segment  practically  smooth  and  keelless  ;  chela?  with  hand  as  wide 
as  brachium,  underhand  quite  half  the  length  of  the  movable  digit ; 
immovable  digit  slightly  sinuate  at  base,  movable  not  lobate. 

Measurements  in  mm. —  $  .  Total  length  36,  carapace  4"5,  tail  22. 
6  .  Total  length  37,  carapace  3*5,  tail  25. 

Loc.  S.  India  :  Madras  (Thurston),  Secunderabad  (Bicardo). 

24.  Lychas  nigristernis,  Pococh,  Jour.    Bom.  N.  11.  Soc.  xii,  p.  265, 

1899  (Archisometrus). 

Allied  to  L.  mucronatus,  iveberi,  and  scaber. 

Colour  varied  black  and  yellow  ;  anteocular  area  of  carapace  and 


LYCHAS.  39" 

mandibles  black  ;  tail  spotted  and  lined  with  black,  sterna  marbled 
with  black;  legs  black  and  yellow  ;  chelie  with  humerus  black  and 
yellow,  brachium  entirely  black  ;  hand  and  fingers  yellow,  with  a 
few  spots  of  black  on  the  outer  surface  of  the  hands.  Carapace 
and  terga  evenly  granular  throughout  ;  the  latter  with  a  single 
median  crest;  sterna  smooth,  the  last  granular  and  furnished  with 
four  keels.  Tail  about  five  times  as  long  as  the  carapace,  1st 
segment  as  wide  as  long,  4th  twice  as  long  as  wide,  intercarpal 
spaces  granular,  keels  strong  and  granular;  terminal  granule  of' 
the  upper  keels  of  the  3rd  and  4th  segments,  and  in  a  lesser  degree 
of  the  1st  and  2nd,  spheriform  but  small,  median  lateral  crest  absent 
on  the  3rd,  weak  and  anteriorly  abbreviated  on  the  2nd  ;  vesicle 
coarsely  granular  below.  Chehp  with  hand  slender,  narrower  than 
brachium  ;  underhand  less  than  half  the  length  of  movable  finger, 
which  is  longer  than  the  carapace  and  furnished  with  6  rows  of 
teeth  as  in  mueronatus.  Tibial  spurs  short.  Pectinal  teeth  15-16. 
Sternum  with  shallow  indentation  along  middle  line. 

Measurements  in  mm. — Total  length  37,  carapace  4,  tail  21. 
movable  finger  4-3. 

Loc.  Western  Himalaya.  Dehra  Dun,  8000  ft.  (Gleadow). 


25.  Lychas  rugosus,  Pocock,  Jour.  Bom.  N.  H.  Soc.  xi,  p.   Ill,  1897  ; 
Kraep.  Tierr.,  iS,-nrji.  etc.  p.  48,  1899  (Archisoinetrus). 

Colour  black,  varied  wit  h  yellow ;  frontal  region  of  carapace  black ; 
terga  with  four  yellow  marginal  spots,  an  anterior  median  yellow 
patch,  yellow  x-shaped  marks,  and  submarginal  yellow  band: 
t ail  yellow,  marked  with  black  lines  which  posteriorly  fuse 
together;  humerus  and  brachium  black,  spotted  with  yellow; 
hand  clear  yellow  ;  fingers  black  with  yellowish  tips  ;  legs  yellow 
banded  with  black;  sterna  pale,  the  4th  with  a  few  spots  on  its 
posterior  border,  the  last  indistinctly  lined  with  black.  Carapace 
and  terga  much  more  coarsely  granular  than  in  the  other  species, 
carapace  almost  as  long  as  the  1st  and  2nd  caudal  segments,  or  as 
the  5th.  Terga  without  lateral  keels.  Sterna  coriaceous,  3rd  and 
4th  distinctly  granular  throughout ;  the  last  with  4  granular  crests. 
Tail  short  and  slender,  about  four  and  a  half  times  as  long  as  the 
carapace:  1st.  2nd.  and  3rd  segments  with  median  lateral  keel 
complete  ;  the  intercarinal  spaces  granular,  the  keels  strong  and 
granular,  the  superior  subspiniform  apically  ;  1st  segment  about 
as  wide  as  long,  4th  scarcely  twice  as  long  as  wide  ;  vesiclt  smooth 
below.  Chela  with  hand  about  as  wide  as  brachium.  smooth: 
movable  digit  not  twice  as  long  as  the  underhand,  shorter  than 
the  carapace,  armed  with  8  rows  of  teeth,  basal  row  quite  short. 
Tibial  spurs  short.  Pectinal  teeth  12.  Tarsi  with  two  rows  of 
bristles  beneath. 

Measurements  in  mm. — Total   length    22,   carapace    2*8,  tail    12. 
movable  finger  2*5. 

Lor.  Eaipur,  Central  Provinces  (Phipson). 


40  BUTHTB.E. 

26.  Lychas  tricarinatus,  Simon,  Ann.  Mus.  Genova,  xx,    p.  371, 

1884;  Pocock,  Jour.  Linn.  Soc,  Zool,  xxiii,  p.  433,  1890  (Iso- 
nietrus) ;  Kraep.  Jb.  Hamb.  iviss.  Anst.  viii,  p.  227,  1891  ;  Pocock, 
Jour.  Bom.  N.  H.  Soc.  vii,  p.  301,  1892  ;  Kraep.  Tierr.,  Scorp. 
etc.  p.  50,  1899  (Archisometrus). 

Colour  variable,  sometimes  tolerably  uniformly  brownish  yellow 
throughout,  sometimes  blackish  varied  with  yellow,  but  not  so 
strongly  as  in  L.  mucronatus,  no  black  anteocular  triangle  as  in 
that  species.  Carapace  with  its  anterior  border  less  emarginate 
than  in  L.  mucronatus  and  L.  scutilus.  Terga  3-6  with  distinct 
though  short  lateral  crests.  Last  sternum  with  4  finely  granular 
crests.  Tail  of  much  the  same  form  as  in  L  mucronatus,  about 
five  times  as  long  as  the  carapace ;  the  sides  of  the  segments 
more  convex,  the  median  lateral  keel  on  the  2nd  stronger,  and 
a  distinct  supero-lateral  granular  keel  on  the  5th  ;  vesicle  very 
small,  much  smaller  than  in  L.  mucronatus,  but  more  coarsely  and 
more  serially  granular  below.  Chela'  with  crests  on  brachium 
weaker ;  hand  without  keels,  narrow ;  fingers  very  short,  movable 
much  shorter  than  carapace,  longer  than  the  underhand  by 
only  one-fourth  of  its  length,  furnished  with  6  rows  of  teeth,  the 
basal  row  long,  but  not  half  the  length  of  the  finger.  Legs  with 
very  long  tibial  spurs.     Pectinal  teeth  21-25  (  £ ,  3  ). 

cj  differs  from  $  in  having  the  tail  much  longer,  six  or  more  times 
the  length  of  the  carapace,  the  width  of  1st  segment  about  two-thirds 
of  its  length  ;  carapace  only  slightly  longer  than  the  1st  caudal 
segment,  and  much  shorter  than  the  4th.  Hand  a  little  wider 
than  the  brachium  ;  fingers  not  quite  in  contact  at  the  base,  the 
movable  furnished  with  a  lobe  which  fits  into  a  sinuation  of  the 
immovable. 

Measurements  in  mm.  (specimen  from  Madras). —  $  .  Total  length 
57,  carapace  6,  tail  32,  finger  4*5.  J  •  Total  length  54,  carapace 
5,  tail  35. 

Distribution.  Central  and  South  India ;  Bhopal  (Dane)  and 
Xamptee  (Caccia),  Belgaum,  Kanara  (Bell),  Mangalore  (Battie), 
and  Trivandrum  (Ferguson),  Tanjore  and  Nellore  (Popert).  Madras 
(Henderson)  and  Pondicherry  ;  Yercaud  in  the  Shevaroy  Hills 
(Henderson),  Nilgiri  Hills  (Daly). 

Representatives  of  this  species  from  the  lowlands  of  the  Madras 
Presidency  (i.  e.  Madras,  Nellore,  and  Tanjore)  are  paler  in  colour 
than  those  that  are  met  with  in  the  Deccan,  Central  India,  the 
Malabar  coast,  and  the  hilly  areas  of  the  Caruatic. 

27.  Lychas  hendersoni,  Pocock,  Jour.' Bom.  N.  JI.  Soc.  xi,  p.  Ill, 

1897;  Kraep.  Tierr.,  Scorp.  etc.  p.  51,  1899  (Archisoinetrus). 

Allied  to  I j.  tricarinatus  in  having  the  tibial  spurs  long  and  the 
cephalothoracic  sternum  small  and  indented  throughout  its  length. 

Colour  :  carapace  black  and  yellow  in  about  equal  proportions  ; 
two  pale  spots  on  the  front  border  as  in  L.  tricarinatus  ;  terga 
with   median  yellow  patch,  yellow  >  <  -shaped   marking,  yellow 


LYCHAS.  41 

spot  on  each  side  of  middle  line,  and  subinarginal  yellow  stripe ; 
last  tergum  densely  varied  with  black  and  yellow ;  sterna  black  at 
the  sides,  the  last  black  on  the  keels ;  tail  ornamented  with  black 
patches  above,  below,  and  at  the  sides  ;  vesicle  lined  with  black 
below ;  chela?  with  humerus  and  brachium  black,  spotted  with 
yellow  ;  hands  and  fingers  entirely  yellow  :  legs  also  black,  spotted 
with  yellow,  yellower  distally.  Triad-  and  tail  granular  and  cari- 
nate  as  in  L.  tricarinatus,  but  no  lateral  keels  on  terga ;  keels  on 
tail  rather  stronger,  the  median  lateral  on  the  3rd  being  more 
distinct,  the  superior  lateral  on  the  1st  stronger,  with  the  dorsal 
area  of  the  segment  rising  considerably  above  it ;  vesicle  small  as 
in  L.  tricarinatus.  Chelce  with  fingers  much  longer  than  in 
L.  tricarinatus,  the  movable  more  than  twice  the  length  of  the 
hand-back,  toothed  as  in  L.  tricarinatus.     Pectinal  teeth  17-18. 

Measurements  in  mm. — Total  length  34,  carapace  3-5,  tail  18*5, 
movable  digit  4. 

Loe.  8.  India :  Tercaud  in  the  8hevaroy  Hills  (Henderson). 

28.  Lychas  shoplaildi,  Gates,  Jour.  Bom.  N.  H.  Soc.  in,  p.  246,  fig.  7, 
1888;  Thorett,  Ann.  Mus.  Genova,  xxvii,  p.  502,  1880 ;  Pocock, 
Jour.  Linn.  Soc,  Zool.  xxiii,  p.  434,  1890  (Isometrus)  :  Kraep. 
Jb.  Hamh.'wiss.  Anst.  viii,  p.  22o,  1801  ;  Pocock,  Jour.  Bom.  N. 
11.  Soc  vii,  p.  .'303,  1892  (Archisometrus). 

Nearly  allied  to  L.  tricarinatus,  but  with  upper  side  of  trunk 
either  entirely  black  or  with  faint  yellow  marks ;  legs,  chelae,  and 
upper  side  of  tail  reddish  yellow  ;  lower  side  of  caudal  segments 
with  keels,  area  between  median  keels  and  posterior  half  of  area 
between  median  and  lateral  keels  black.  Upper  side  of  trunk 
more  coarsely  granular  than  in  L.  tricarinatus ;  some  large  granules 
along  the  front  edge  of  the  carapace  and  in  front  of  the  median 
eyes ;  lateral  crests  on  terga  represented  by  one  or  two  larger 
granules.  Terminal  granules  of  superior  caudal  keels  not  so  large; 
no  distinct  supero-lateral  granular  crest  on  the  5th  segment; 
vesicle  distinctly  larger.  In  the  chela?  the  hand  is  more  globular 
and  the  fingers  more  curved,  the  movable  being  about  twice  or 
h\ss  than  twice  the  length  of  the  underhand. 

Measurements  in  mm. — Total  length  58,  carapace  5-8,  tail  31, 
movable  finger  5. 

Loc.  Lower  Burma:  Palone  53  miles  north  of  Ivangoon;  Entagaw 
near  Pegu  (Gates);  Prome  {Fed). 

20.  Lychas  laevifrons,  Pocock,  Jour.  Bom.  X.  II.  Soc.  xi,  ]».  113, 
1807;  Kraep.  T'urr.,  Scorp.  p.  60,  1800  (Archisoiuetrus) :  shop- 
landi,  Pocock,  Jour.  Linn.  Soc.,  '/.ii'd.  xxiii,  p.  435,  189]  ;  id.  Jour, 
limn.  X.  11.  Soc.  vii,  p.  801,  1892  (Isometrus)  (uec  shoplandi. 
Gates). 

Nearly  allied  to  L.  shoplandi,  but  the  lega  marbled  with  black  ; 
the  terga  marked  with  a  yellow  median  keel,  a  patch  of  the  same 
on  the  postero-lateral  angle,  and  yellow  >< -shaped  marks.     The 


42  BUTHIDJE. 

frontal  area  of  the  carapace  is  still  smoother,  the  large  granules 
noticeable  in  L.  shoplandi  being  practically  absent,  the  anterior 
border  being  polished  and  glossy ;  the  supero-lateral  keel  on  the 
5th  caudal  segment  and  that  on  the  upper  side  of  the  brachiuni 
are  stronger  and  more  granular,  and  the  fingers  of  the  hand  are 
longer,  the  movable  being  more  than  twice  the  length  of  the 
underhand,  the  two  together  being  considerably  longer  than 
the  1st,  2nd,  and  5th  caudal  segments.  In  L.  shoplandi  they  are 
subequal.     Pectinal  teeth  22. 

Measurements  in  mm. — Total  length  32,  carapace  4,  tail  20, 
movable  finder  4. 

Loc.  Calcutta. 

30.  Lychas    fese,    Thorell,  Ann.   Mvs.    Genova,    xxvii,   p.  569,  1889 
(Isometrusj ;  Kraep.  Tierr.,  Scorp.  p.  51,  1899  (Archisometrus). 

Allied  to  L.  shoplandi  and  loevifrons,  with  long  tibial  spurs  and 
deeply  impressed  sternum.  Colour  of  carapace  and  terga  black ; 
sterna  marginally  black,  the  last  almost  entirely  black,  yellowish 
along  the  lateral  and  posterior  margin,  and  marked  with  a  crescentic 
yellow  stripe  in  front ;  tail  nearly  black,  the  segments  yellow  in 
front ;  vesicle  yellow  ;  humerus  of  chela  yellow,  with  a  few  small 
spots  at  its  distal  end ;  brachiuni  yellow,  with  its  upper  surface 
mostly  black ;  band  black  all  over,  fingers  yellow,  also  a  black 
spot  on  upper  side  of  trochanter  of  chela ;  coxa  of  chela  black 
apically  and  externally ;  legs  almost  entirely  black  externally. 
Carapace  and  terga  granular  as  in  L.  shoplandi,  but  no  large 
isolated  granule  representing  lateral  crest  such  as  is  seen  in  both 
adults  and  young  of  L.  shoplandi.  Tail  as  in  the  latter,  but  more 
closely  granular.     Pectinal  teeth  20. 

Measurements  in  mm. — Total  length  2fi,  carapace  3,  tail  15. 

Loc.  Burma  :  Shwegoo,  near  Bhamo  (Fea). 

Although  the  only  known  specimen  of  this  species  is  certainly 
young,  it  represents  a  form  differing  in  the  blackness  of  its  appen- 
dages and  tail  from  the  young  of  L.  shoplandi.  which  resemble  the 
adults  in  colour. 


Subfamily  CENTRUMN/E. 

<  Vntrurini,  Pocock,  A.  M.  K.  H.  (6)  xvii.  p.  428,  L896  ;  Kraep, 
Tierr.,  Scorp.  etc.  p.  (!4,  1899  (  =  Isomctrini  and  Centnuini,  Kraep. 
Jb.  Hamb.  wiss.  Anst.  viii.  p.  149,  1891). 

Legs  of  3rd  and  4th  pairs  without  tibial  spurs. 

Distribution.  Eastern  Mediterranean  area( Plesiobvthus) ;  Oriental 
ltegion,  thence  eastwards  as  Ear  as  Australia  (Lsometrus);  Sonoran 
and  Neotropical  Regions  (Zabins,  Tityns,  and  Centrums). 


PLE8IOBUTHU8.  43 

The  two   known   British    Indian  genera*  may  be  tabulated  as 
follows  : — 

a.  No  vesicular  spine  beneath  aculeus  :  terga 

tricostate ;  protarsi  of  anterior  legs  de- 
pressed and  thickly  fringed  with  hairs.  . .  .     Plesiobutiius.  p.  43. 

b.  A  strong  vesicular  spine  beneath  aculeus ; 

terga  with  only  one  median  crest,  protarsi 
of  anterior  legs  not  depressed  and  not 
fringed  with  hairs     Isometrcs,  p.  44. 


PLESIOBUTHUS,  gen.  nov. 

Superficially  closely  resembling  Buthus. 

Anterior  pedal  spin-  very  long,  stout,  undivided  but  hairy,  much 
larger  than  the  posterior  spur;  a  conspicuous  spiniform  process- 
from  the  protarsus  projecting  downwards  alongside  the  posterior 
spur,  so  that  there  appear  to  be  three  pedal  spurs.  Protarsus 
of  1st,  2nd,  and  3rd  legs  strongly  depressed,  with  sharp  fringed 
posterior  edge;  tarsi  also  depressed  though  to  a  lesser  extent, 
and  hairy;  claw-lobe  very  short  and  tuberculiform  ;  claws  very 
long,  nearly  as  long  as  the  tarsus  and  nearly  straight.  Immovable 
fang  of  mandible  armed  below  with  1  or  2  teeth.  Finger  of 
chela  armed  with  many  rows  of  teeth,  the  enlarged  teeth  of 
the  inner  series  placed  near  the  middle  of  the  rows  of  the  median 
series.  Carapace  with  straight  anterior  border,  four  lateral 
eyes  on  each  side  and  carinate  ocular  tubercle,  but  without  other 
keels.  Terga  tricostate,  lateral  crests  weak.  Tail  as  in  ButJms, 
but  somewhat  depressed,  the  supero-lateral  keels  very  strong  on 
segments  1-3;  vesicle  without  spine  beneath  aculeus.  Stemwn\ 
triangular. 

Type  and  only  known  species,  I',  paradoxus. 

Distribution.  Northern  Baluchistan. 

This  genus  so  closely  resembles  Buihus  in  a  general  way,  and 
particularly  that  species,  inhabiting  the  same  area,  which  Birula 
has  recently  made  the  type  of  his  subgenus  (? genus)  Liobutkus, 
that  it  is  hard  to  believe  the  likeness  is  not  due  to  actual  affinity. 
The  resemblance,  however,  is  exactly  paralleled  by  that  which 
obtains  between  Isonu-trus  and  Lychas;  and  this,  in  the  present 
state  of  our  knowledge  touching  the  constancy  of  the  tibial 
spurs,  is  assumed  to  be  due  to  similarity  of  surroundings  and 
mode  of  life  ;  and  since  the  resemblance  in  the  latter  case  is 
attributed  to  the  causes  named,  there  appears  to  be  no  logical 
ground  for  doubting  their  efficacy  in  producing  the  similarity 
observable  between  I'/tsiobuthus  and  L/iobuthus.  But  if  in  the 
future  it  be   shown  that  the  tibial  spurs  have  been  lost  indepen- 

*  In  the  British  Museum  there  is  an  example  of  a  Central-American  species 
of  Centrums  (('.  infamatus)  ticketed  Ceylon.  This  locality  is  probabh 
erroneous,  and  clue  to  the  misplacement  of  a  label.  If  accurate  tho  specimen 
must  ha\e  been  artificially  introduced,  and  need  not  be  considered  in  the 
present,  work. 


44 


BUTHID^. 


Jently  by  Plesiobuthus  and  Isometrus,  the  former  being  a  de- 
scendant of  Buthus  and  the  latter  of  Lycfias,  it  will  be  difficult 
to  find  valid  reasons  for  upholding  the  groups  Butbinae  and 
Centrurinae. 


31.  Plesiobuthus  paradoxus,  sp.  n. 

Colour  mostly  a  fairly  uniform  yellow  ;  ocular  tubercle  and 
frontal  area  of  carapace  infuscate  ;  middle  line  of  tail  and  its 
superior  and  supero-lateral   crests,   as   well   as  the  sides  of   the 

vesicle  and  the  three  inferior 
C.  B.  A.  keels  of  the  5th  caudal  seg- 

ment, infuscate  ;  chelae  and 
legs  yellow,  with  keels  infus- 
cate. Carapace  as  long  as 
the  5th  caudal  segment ;  finely 
granular.  Terr/a  closely  gran- 
ular. Sterna  smooth,  finely 
granular  at  the  sides ;  the 
last  with  two  granular  crests, 
the  median  pair  being  obso- 
lete. Tail  about  five  and  a 
half  times  as  long  as  the 
carapace,  the  first  three  seg- 
ments subequal  in  width, 
4th  much  narrower  than  3rd 
and  5th  than  4th  ;  median 
lateral  keel  present  only  on 
the  posterior  half  of  the  1st 
segment,  absent  on  the  rest ; 
inferior  median  keels  smooth  on  segments  1  and  2,  scarcely 
granular  on  3  and  4;  the  rest  of  the  keels  granular:  intercarpal 
spaces  of  tail  smooth,  or  at  most  finely  granular;  reside  narrower 
than  5th  segment,  smooth,  punctured  below ;  aculeus  long  and 
lightly  curved.  Chela'  with  humerus,  brachium,  and  hand  granu- 
larly  crested ;  hand  wider  than  brachium ;  underhand  about  half 
the  length  of  the  movable  digit ;  movable  digit  much  longer  than 
earapace,  armed  with  11  rows  of  teeth.  Leys  with  femora  and 
patellae  armed  with  granular  crests.  Pectines  long,  furnished  with 
37  teeth. 

Measurement's  in  mm. — Total   length  56,   carapace  6,    tail  34, 
movable  digit  6*5. 

Loc.  Northern  Baluchistan  (Maynard  6f  MarMalton). 


Fig.  11. — Plesiobuthus  paradoxus. 

A.  Extremity  of  3rd  leg,  from  above. 
B.  Ditto,  from  the  side.  0.  Vesicle 
and  aculeus. 


Genus  ISOMETRUS,  Eempr.  &  Ehrenb. 

[sometrus,  Hempr,  8f  Ehr.  Symb.  Phys.,  Seorp.  p.  •"!,  L828;  also 
of  Thorrll,  Karsch,  Simon,  Pocock,  etc.  (in  part)  prior  to  L891; 
Kraepelin,  Jb.  Hamb.  iri.ss.  And.  viii,  p.  244,  1891,  and  of 
subsequent  authors. 

Terga  of  carapace  with  only  a  median  keel.      Tail  with  a  large 


ISOMETBQS.  45 

spine  or  vesicle  beneath  the  aculeus.  Lmmovable  finger  of  mandible 
armed  beneath  with  1  tooth.  Finger  of  chela  armed  with  only 
about  five  or  six  median  rows  of  teeth  set  end  to  end  without 
overlapping,  also  with  an  inner  series  consisting  of  six  large 
teeth  set  close  to  the  apices  of  the  median  rows,  and  an  outer 
series  of  large  teeth  corresponding  to  those  of  the  inner  series, 
and  placed  in  a  straight  transverse  line  with  them.  Protarsal 
segments  of  legs  cylindrical,  sparsely  and  irregularly  hairy. 

Type,  J.  europceus,  Linn. 

Distribution.  Oriental  Region,  from  India  as  far  east  as  Queens- 
land. (The  typical  species,  /.  ewopcnis,  has  been  transported  all 
over  the  tropics  and  even  to  Europe  in  connection  with  shipping.  > 

Synopsis  of  Indian  Species. 

a.  Posterior  surface  of  brachium  rounded,  without 

crests ;  5th  caudal  segment  wide  and  high  .  .     /.  rigidulus,  p.  52. 

b.  Posterior  surface  of  brachium  distinctly  ciri- 

nate  ;  5th  caudal  segment  low  and  narrow. 
a1.  Aculeus   short,   not   more    than    half    the 
length    of    the    vesicle ;     tarsi    furnished 
with  two  rows  of  bristles ;  pectinal  teeth 
12-16. 
a'-.   Dorsal  keels  of  2nd  and  3rd  caudal  seg- 
ments  armed    posteriorly   with    an   up- 
standing spine  :  pectinal  teeth  ]<i /.  acanthurus,  p.  51 . 

//-.  Dorsal  keels  of  caudal  segments  not  fur- 
nished with  posterior  upstanding'  spine  ; 
pectinal  teeth  12-14. 
a3.  Vesicular  spine  acutely  angular ;  dorsal 
surface  of  abdomen  ornamented  with 
a  pair  of  complete  longitudinal  pale 

bands     /.  vittatus,  p.  50. 

b3.  Vesicular   spine   with    rounded   apex ; 
dorsal  surface  of  abdomen  not  orna- 
mented   with    two    complete    longi- 
tudinal yellow  bands. 
«*.  Colour  black,  variegated    with  yel- 
low ;  tail  and  hand  thinner     /.  Irachycentrup, 

1>X.  Colour  yellow,  variegated  with  black;  [p.  50 

tail  and  hand  thicker /.  basilicus,  p.  I'.i. 

b{.  Aculeus   long-,   nearly   as    long    as   vesicle; 

tarsi  thickly  hairy  beneath. 

a5.  Superior    keels   of  2nd   and    3rd   caudal 

segments  ending  in  an  acute  upstanding 

spine ;    last    abdominal    sternum    with 

only  a  pair  of  crests /.  assamensis,  p.  18. 

lr\  Superior    keels    of    2nd   and    3rd    caudal 
segments   not  spined;    last    abdominal 
sternum  with  four  crests. 
a6.  Pectines  in   §   furnished    at    base   with 

rounded  expansion  above  firsl  tooth.  .      /.  t.'.wiitcxi,  p    18 
//'.   Pectines   in    §    without   lobate   basal 
expansion. 
a'.   Pectinal    teeth     15-1(5 ;    ante-ocular 


46 


BITH1D.E. 


area  with  a  median  elongate  yellow 

patch  ;  hand  in  J  thick /.  thurstoni,  p.  47. 

Pectinal  teeth  17-19;  ante-ocular 
area  with  a  large  triangular  yellow 
patch;  hand  in  c?  thin    /.  europcem,  p.  46. 


32.  Isometrus  europaeus,  Linn.Syst.  Nat.  ed.  10,  p.  625,1758  (Scorpio) ; 
Lonnberg,  A.  M.  N.H.  (7)  i,  p.  86,  1897  (Isometrus):  maculalus, 
Be  Geer,  Mem.  Hist.  Ins.  vii,  p.  346,  pi.  xli,  figs.  !>  &  10,  1778 
(Scorpio);  C.  L.  Koch,  Araehn.  xii,  p.  1,  fig.  960,  1845  (Lvchas); 
Thorell,  A.  M.  N.  H.  (4)xvii,  p.  8,  1876  ;  Simon,  Ann.  Mus.  Genov. 
xx,  p.  370, 1884  ;  Oates,  Jour.  Bom.  N.  H.  Soc.  iii,  p.  250,  figs.  3,  4, 
1888  ;  Kraep.  Jb.  Hamb.  wiss.  Anst.  viii,  p.  245, 1^91  (Isometrus)  : 
dentatus  &  americanus,  Herbst,  Nat.  UngefliigeLt  Ins.  iv,  pp.  55 
&  60,  pi.  vi,  tij>-s.  2,  3,  1800  (Scorpio)  :  filum,  Hempr.  fy  Ehrerib; 
Symb.  Phys,,  Scorp.  p.  3,  t.  i,  fig.  3,  1828  (Buthus  (Isometrus)). 

Colour  yellow  varied  with  black ;  carapace  marked  in  front 
with  an  anteriorly-expanding  triangular  yellow  patch  reaching  the 
anterior  border.  Terga  ornamented  along  the  posterior  border 
with  five  black  spots,  separated  by  six  spots  of  a  clear  yellow  tint. 
'Sterna  yellow,  the  last  obsoletely  lined  with  black.  On  the  tail 
the  black  on  the  upper  side  is  represented  mostly  by  small  spots 
along  the  keels  ;  on  the  under  side,  the  black  forms  a  network  ; 
hand  externally  spotted  ;  fingers  brown,  black  at  base,  yellow  at 
tips. 

5  .  Carapace  evenly  granular  throughout ;  about  as  long  as  the 
1st  and  half  the  2nd  caudal  segments  or  as  the  4th.     Terga  evenly 

granular.  Sterna  smooth,  the  last 
granular  throughout,  with  four 
granular  crests.  Tail  slender, 
about  five  and  a  half  times  the 
length  of  the  carapace,  evenly 
granular;  1st  segment  longer  than 
wide,  4th  about  three  times  as 
long  as  wide  ;  median  lateral  keel 
practically  absent  on  the  2nd : 
vesicle  (fig.  12,  A)  granular  below  ; 
the  spine  triangular-pointed,  fur- 
nished with  a  single  anterior 
denticle,  separated  at  its  origin 
from  the  aculeus  by  a  space  equal 
to  the  thickness  of  its  own  base  or 
of   that    of    the    aculeus.       Chela', 


A. 


B. 


Pig.  L2. — A.  Isometrus  europtsus: 

vesicle  and  aculeus. 
B.  Ditto :  extremity  of  chela  of 

male. 
< '.  Isometrus  thurstoni;  extremity 

of  chela. 


finely 


granular 


and     granularly 


crested;  brachium  with  an  upper 
and  a  median  crest  on  its  posterior 
side;  baud  smooth, keelless, scarcely 
as   wide   as   brachium ;    underhand 

less  than  half  the  length   of  the  movable  linger,   which  is  longer 

than  the  carapace.     Pectinal  teeth  17-19  (  tf ,  2). 


LBOMEXBUS.  17 

j  with  well-marked  secondary  sexual  characters.  Tail  ex- 
ceedingly long,  eight  limes  as  long  as  carapace;  1st  caudal  segment 
more  than  twice  as  long  as  wide,  4th  about  one  and  a  halt'  times 
as  long  as  carapace  and  five  times  as  long  as  wide.  Chela  also 
very  long  and  slender ;  hand  (fig.  12,  B)  slender,  parallel-sided, 
not  wider  than  brachium,  its  width  about  one-third  the  length  of 
the  underhand,  which  is  at  least  two-thirds  the  length  of  the 
movable  finger. 

Measurements  in  mm.  (specimens  from  Bombay). —  2  •  Total 
length  4!>,  carapace  5,  tail  23,  underhand  2-.5,  movable  finger  6. 
J .  Total  length  02,  carapace  5,  tail  42,  underhand  4--5,  movable 
linger  7. 

Luc.  Introduced  in  connection  with  shipping  from  the  Oriental 
Region  all  over  the  tropical  and  subtropical  parts  of  Asia,  Africa, 
and  America.  So  far  as  British  India  is  concerned,  the  species 
has  been  found  in  Bombay,  Karachi,  Ceylon  (Trincomali  and 
Peradeniya),  Burma  (Rangoon,  Akyab,  &c),  and  the  Andaman 
Islands. 

The  wide  distribution  and  sexual  variability  of  this  specie 
account,  to  a  great  extent,  for  its  long  list  of  synonyms. 

33.  Isonietrus  thurstoni,  Pocock,  Jour.  Bom.  X.  II.  Soc.  vii,  p.  2i)7, 
i  -'.'.'):  Kracp.  Tierr.,  Scorp.  etc  p.  67,  1899. 

Allied  to  the  preceding. 

$.  Coloured  very  much  as  in  I.  europceus,  but  the  yellow  tri- 
angle in  front  of  the  ocular  tubercle  reduced  to  a  small  spot,  which 
is  slightly  broader  behind  than  in  front  and  does  not  quite  reach 
the  anterior  margin  :  the  ground-colour  of  the  body  and  its 
appendages  is  darker,  the  median  longitudinal  band  on  the  terga 
more  conspicuous,  whereas  the  tail,  legs,  and  chelae  are  not  so 
variegated,  being  of  a  more  uniform  yellowish-brown  tint.  Struc- 
turally the  2  much  resembles  that  of  /.  europceus,  but  the  vesicle 
is  very  noticeably  stouter;  the  spine  smaller  and  farther  re- 
moved from  the  base  of  the  aculeus.  Hand  larger  than  in  /.  euro- 
pceus,  as  wide  as  brachium;  length  of  underhand  at  least  half 
that  of  movable  digit.     Pectinal  teeth  14-10. 

J.  Differing  from  J  of  /.  europceus  in  the  same  characters  of 
colour  and  form  of  vesicle  as  the  2  »  and  sexually  modified  in  much 
the  same  way,  with  tail  and  chela?  long.  The  tail,  however,  is 
not  so  long  as  in  I.  europceus,  about  1\  times  as  long  as  the 
carapace;  4th  segment  not  four  times  as  long  as  wide.  Chela' 
differing  from  those  of  /.  europceus  in  having  the  brachium  onlj 
about  four  times  as  long  as  wide,  the  hand  (lig.  12,  C)  inflated, 
much  wider  than  the  brachium,  its  width  at  least  half  the  length 
of  the  underhand,  and  the  immovable  anger  Minions  in  the  proximal 
half,  so  that  when  closed  the  two  are  not  in  contact  at  base. 

Measurements  in  mm.  of  6  (type)  from  Shevaroy  Hills. — Total 
length  67,  carapace  6.  tail  45,  underhand  5,  width  of  hand  2'5. 


48  buthidjE. 

Loc.  From  Central  India,  (Bhopal,  Dane)  southwards  through 
Belgauin  and  the  Kolhapur  State  ( Wray),  into  the  Madras  Pre- 
sidency :  Cuddapah  {Popert),  Coonoor,  Yercaud  in  the  8hevaroy 
Hills  {Henderson),  Trichinopoly  {Popert),  and  Tinnevelly  {Barber). 
There  are  also  two  specimens  in  the  British  Museum  labelled 
Ceylon. 

Immature  examples  of  this  species  are  difficult  to  distinguish 
from  those  of  the  preceding.  Moreover,  the  sexual  characters  of 
the  male  seldom  attain  the  development  presented  by  the  type. 
Nevertheless,  the  chelae  never  approach  the  form  characteristic  of 
the  male  of  europceus. 

34.  Isometrus  assamensis,  Oates,  Jour.  Bom.  N.  H.  Soc.  iii,  p.  250, 

1888 ;  Pocoek,  in  Weber's  Reise  Niederl.  O.-hid.  iii,  p.  90,  1893. 

2  .  Coloured  almost  as  in  I.  europceus,  but  with  the  yellow  ante- 
ocular  triangle  practically  obliterated  and  the  tail  much  less 
spotted,  the  5th  segment  being  a  deep  uniform  brown  all  over 
and  the  brown  on  the  others  restricted  to  the  under  surface  and 
to  the  posterior  end  of  the  lateral  surface.  Chela?  and  legs 
less  spotted  than  in  I.  maculatus;  patella?  of  legs  with  only  two 
black  bands.  Much  smaller  than  /.  europceus  •  carapace  more 
deeply  emarginate  in  front.  Last  sternum  of  abdomen  with  a 
pair  of  keels  only,  the  median  pair  obsolete.  Tail  about  five 
times  as  long  as  the  carapace,  granular  and  carinate  as  in 
/.  europceus,  but  the  superior  keels  of  the  2nd  and  3rd  segments 
each  ending  in  a  distinct  spiniform  tubercle ;  vesicle  almost  as  in 
I.  europceus,  but  neither  the  spine  nor  the  aculeus  so  long  as  in 
that  species.  Chelce  with  brachium  broader  as  compared  with  its 
length  and  finger  shorter  than  in  /.  europceus,  the  finger  as  long 
as  the  carapace  and  about  twice  the  length  of  the  underhand. 
Pectinal  teeth  14-16  (  3  ,  $  )• 

c?  .  Tail  about  six  times  as  long  as  carapace  ;  spiniform  tubercles 
on  2nd  and  3rd  segments  larger  than  in  $  ;  vesicle  more  parallel- 
sided  than  in  /.  europceus,  the  posterior  (inferior)  border  of  the 
spine  and  vesicle  in  the  same  straight  line,  whereas  in  I.  maculatus 
the  vesicle  diverges  at  an  obtuse  angle.  Chelce  practically  re- 
sembling those  of  the  $ ,  and  not  strikingly  modified  as  in 
/.  euro i >it  us  and  I.  thurstoni. 

Meastiremenis  in  mm. —  §  •  Total  length  3(5,  carapace  4,  tail  22. 
c? .  Total  length  35,  carapace  3*2,  tail  22. 

Loc.  N.E.  India  :  Dhubri  in  Assam  {Smart). 

35.  Isoinetrus   thwaitesi,  Pocoek,  Jour.  Bom.  N.  II.  jSoc.  xi,  p.  114, 

1897  ;  Kraep.  Picrr.,  Scorp.  etc.  p.  t>7,  1899. 

Much  resembling  I.  europceus  in  colour  ;  but  the  ocular  tubercle 
marked  with  a  median  yellow  stripe,  and  the  anterior  black  patch 
gives  off  an  obliquely  longitudinal  black  stripe,  which  runs  forwards 
and  inwards  to  meet  its  fellow  of  the  opposite  side  in  the  middle 


ISOMETIU'S. 


49- 


B. 


of  the  anterior  border ;  the  black  on  the  tail  forms  a  more  distinct 

network,  surrounding  circular  or 
oval  yellow  spots  ;  vesicle  black, 
with  round  yellow  spots ;  the 
chelae,  too,  including  the  hands 
and  lingers,  are  black  with  round 
yellow  spots.  Structural  features 
practically  as  in  /.  europcus, 
though  the  brachium  is  a  little 
broader  as  compared  with  its 
length,  being  very  perceptibly 
broader  than  the  hand.  Differing 
from  the  rest  of  the  species  in 
possessing  a  semicircular  lobate 
expansion  at  the  base  of  the 
shaft  of  the  pectines,  such  as  is 
found  in  the  allied  American 
genus  Titjfus,  where  it  is  confined 
to  the  female. 
Measurements  in  mm. — Total  length  34,  carapace  3'8,  tail  22. 
Loc.  Ceylon  (Tliwaites). 


Fig.  13. — A.  Base  of  pee  ten  showing 
lobe  (ft)  of  Isometrus  thwaitesii. 

B.  Tarsus  and  extremity  of  protarsus 
of  4th  leg  of  Isometrus  europceus. 


B. 


36.  Isometrus  basilicus,  Karsch,  MT.  Munch,  ent.  Ver.  iii,  p.  113, 
1879;  Simon,  Ann.  Mus.  Genov.  xx,  p.  370,  1884;  Kraep.  Jb. 
Hamb.  Wis*.  Anst.  xiii,  p.  127,  1890;  id.  Tien:,  Scarp,  etc.  p.  68, 
1899. 

Colour  variegated  yellow  and  black,  yellow  predominating;  ante- 
ocular  area  of  carapace  mostly  yellow  ;  terga  with  median  keel, 
lateral  border,  ><-shaped  marks,  and  a  round  spot  on  each  side 
of  the  middle  line  yellow  :    sterna  yellow,   marbled   with  black  ; 

tail  yellow,  darker  posteriorly, 
slightly  spotted  laterally,  more 
strongly  lined  beneath  with  black, 
vesicle  slightly  spotted  below ; 
chela?  yellow,  a  few  black  spots 
on  humerus,  brachium,  and  hand: 
hand  at  base  of  immovable  finger 
black  ;  fingers  black,  with  yellow 
tips  ;  legs  yellow,  with  a  few  black 
spots. 

2  .  Carapace  granular  through- 
out, only  a  little  shorter  than  the 
1st  and  2nd  caudal  segments  and 
quite  as  long  as  the  5th.     Terga 
granular,  "like  the  carapace.     Last 
sternum  with  the  median    pair  of 
keels  obsolete,  the  laterals  complete.      Tail  Bhort,  only  a  little  more 
than .four  times  as  long  as  the  carapace;   1st  segmentaboul  as  long 
as  wide,  4th  less  than  5th,  a  little  more  than  twice  as  long  as  w  ide  ; 

E 


Fig.  14. —  Isometrus  basilicus,  tf . 

A.  Vesicle  and  aculeus. 

B.  Extremity  of  chela. 


-}(J  BITHID.E. 

intercarinal  spaces  scarcely  granular ;  keels  evenly  granular ; 
vesicle  with  spine  not  acute,  wide  at  the  base,  its  free  edge  serui- 
oircularly  rounded,  armed  in  front  with  four  small  denticles,  close 
to  aculeus,  the  intervening  distance  less  than  half  the  thickness  of 
the  base  of  the  aculeus ;  aculeus  very  short,  barely  half  the  length  of 
the  vesicle.  Chelce  weakly  granular ;  brachium  armed  in  front 
with  some  half-dozen  tooth-like  tubercles ;  hand  keeled,  distinctly 
wider  than  brachium,  width  more  than  half  the  underhand ;  the 
latter  nearly  as  long  as  the  movable  digit,  which  is  about  equal 
to  the  carapace  and  furnished  with  6  rows  of  teeth.  Tarsi 
furnished  beneath  with  two  rows  of  hairs.     Pectinal  teeth  13-14. 

<S  .  Tail  very  long,  more  than  six  times  the  length  of  the  carapace, 
which  is  equal  to  its  2nd  segment ;  1st  segment  about  twice,  4th 
about  three  times  as  long  as  wide ;  keels  and  intercarinal  spaces 
smoother  than  in  5  ,  superior  keels  of  2nd  and  3rd  segments  each 
ending  in  a  triangular  tooth  ;  chelae  with  hand  smoother  and  a  little 
thicker  and  longer  than  in  $  ,  the  length  of  the  underhand  being 
equal  to  that  of  the  movable  finger. 

Measurements  in  mm. —  $  .  Total  length  40,  carapace  4-5,  tail  23. 
$ .  Total  length  56,  carapace  5,  tail  38. 

Loc.  Ceylon  :  Peradeniya  (Sarasin),  Haldumullah  (Green). 

37.  Isometrus  brachycentrus,  Pocock,  Jou?°.  Bom.  N.  If.  >Soc.  xii, 

p.  263,  1899. 

5  •  Nearly  allied  to  the  preceding,  but  much  darker  in  colour. 
Upper  side  of  trunk  deep  blackish  brown,  anteocular  area  of 
carapace  black ;  terga  with  a  clear  circular  spot  on  each  side  of 
the  middle  line,  also  a  paler  lateral  submarginal  band  ;  tail  reddish 
brown,  the  median  inferior  intercarinal  space  marked  with  a  black 
stripe  ;  5th  segment,  with  exception  of  its  antei'ior  part,  entirely 
black;  chelae  mostly  a  uniform  reddish  brown  or  clearer  reddish 
yellow  ;  legs  strongly  infuscate  externally,  the  femur  and  patella  of 
the  posterior  legs  being  almost  wholly  black  with  only  one  or  two 
yellow  spots  ;  abdominal  sterna,  except  the  5th,  not  infuscate. 
Structurally  almost  as  in  I.  basilicas,  but  the  tail  thinner,  about 
six  times  as  long  as  the  carapace,  the  1st  segment  longer  than  wide, 
the  4th  a  little  more  than  twice  as  long  as  wide.  Chela'  also  as  in 
/.  basilicas,  but  hand  a  little  smaller,  scarcely  exceeding  brachium 
in  width.     Pectinal  teeth  12. 

Measurements  in  mm.- — Total  length  42,  carapace  4,  tail  24. 

Loc.  Mangalore  (Battle)  and  Kanara  (Bell),  on  the  Malabar  coast. 

38.  Isometrus  vittatus,  sp.  n. 

5  .  Colour:  carapace  varied  with  yellow  and  brown  ;  upper  side 
of  abdomen  with  two  complete  yellow  bands,  separated  from  each 
other  by  a  complete  median  brown  band  about  equal  to  them  in 
width,  and  from  the  external  margin  by  a  similar  brown  band ;  sterna 
pale;  tail  uniformly  yellowish  brown,  a  little  darker  posteriorly; 
chelae  with  humerus  and  band  pale ;  brachium,  except  for  its  pale 


ISOBtEIBUS.  51 

basal  portion,  and  base  or  digits  infuscate ;  legs  externally  varie- 
gated. Upper  side  of  body  closely  and  entirely  covered  with 
larger  and  smaller  granules  ;  a  row  of  coarser  granules  along 
posterior  border  of  terga  ;  last  st<  mum  closely  granular  throughout, 
and  furnished  with  four  granular  keel-:.  Tail  slender,  about  four 
times  as  long  as  carapace,  closely  granular,  normally  keeled; 
median  lateral  keel  present  only  on  1st  segment ,  merely  represented 
on  tlie  2nd  posteriorly  by  about  three  granules;  vesicle  smooth, 
long,  about  twice  as  long  as  aculeus  ;  spine  large,  triangularly 
pointed,  its  inferior  edge  continuous  with  the  corresponding  edge 
of  the  vesicle,  its  upper  edge  furnished  with  a  pair  of  tubercles; 
distance  between  spine  and  base  of  aculeus  scarcely  equal  to  diameter 
of  base  of  aculeus;  aculeus  moderately  long.  CTielce  with  humerus 
and  brachium  granular  and  normally  keeled  :  brachium  wide,  only 
twice  as  long  as  wide,  and  furnished  in  front  with  about  half-a- 
dozen  denticles;  hand  large,  wider  than  brachium,  smooth,  not 
.crested;  lingers  short,  in  contact,  movable  only  slightly  longer 
than  underhand,  furnished  with  7  rows  of  teeth.  Pectinal  teeth 
12-13.  'J'ar.si  furnished  below  with  a  few  setae,  arranged  in  two 
rows. 

Mrirsii '.,•<■  1 1 tents  in  mm. — Total  length  23,  tail  13,  carapace  '■'>. 

Lor.  Madras  (Henderson). 

A  single  female  example. 

39.  Isometrus  acanthums,  Pocock,  Jour.  Bum.  N.  11.  .Sue  xii,  p.  264, 
L899. 

d .  Allied  to  the  preceding  species,  and  most  nearly  resembling 
J.  basilicus  in   colour.       Carapace    lined    with    black  ;  anteocular 
region  black,  with  a  few  small  yellow  spots  ;  terga  with  six  rellow 
and  live  black  longitudinal  bands  ;  4th  and  5th  sternal  plaits  lined 
with  black  ;  tail  delicately  lined  with  black ;  chelae  and  legs  yellow 
spotted  with  black,  black  on  brachium  predominating  and  circum- 
scribing definite  yellow  spots  ;   hand  almost   entirely  vellow,  not 
black  at  base  of  lingers  ;  fingers  not  black,  but  yellow  aud  spotted 
with  black.      Upper  side   of  trunk  granular,  and   crested   as   in 
the  preceding  species;  carapaa  as  long  as  the  2nd  caudal  segment  ; 
5th  abdominal    sternum    marked   with    tour    complete    and    equal 
granular    keels.      Tail  long  and  slender,  about    seven  limes  the 
length  of  the  carapace;  keels  stronger  than  in  /.  Imsilicus,  and  the 
terminal  granule  on  the  superior  keels  on  2nd  and  3rd  segments 
long,  erect,  and  spiniform;    vesicle  with  coarsely  granular  crests 
below  ;    spine  not  so  thick  as  in  the  preceding  species,  triangular, 
but  with  blunt,  not    rounded  or  sharp  apex,  armed  with  only  two 
denticles  ;  aculeus  short  and  curved.      Ch<l<>  much  as  in  I .  basilicus, 
but  the  front  of  the  brachium  normally  crested  and  subdenticulate, 
not  furnished  with  a  few  large  teeth;     baud  smooth,  wider  (ban 
brachium,  its  width  about  half  the  Length  of  the  underhand;  m  ivable 
digit  as  long  a>  underhand,  not  so  long  a<  carapace,  furnished  w  ith 
7  rows  of  teeth.     P, iti„ at  teeth  16. 

e2 


52  buthidjE. 

Measurements  in  mm. — Total  length  39,  carapace  4,  tail  27. 
Loc.  Matheran  (Phipson). 
Female  unknown. 

40.  Isometrus  rigidulus,  Pocock,  Journ.  Bom.  N.  H.  Sue.  xi,  p.  113, 
1897  ;  Kraep.  Tien:,  Scorp.  etc.  p.  60,  1899. 

Colour   varied    yellow  and  black  ;  anteocular  area  of  carapace 
black,  with  two  small  yellow  spots  in  front  of  the  black  tubercle ; 
terga  yellowish  round  the  margins,  and  with  yellow  >< -shaped 
marks ;  sterna  weakly  infuscate  at  the  margins,  the  4th  and  5th 
also  infuscate  mesially ;  tail  weakly  lined  with  black  below,  black 
increasing  in  amount  on  the  posterior    segments,   the  5th  being 
almost  entirely  black  :  vesicle  variegated  ;  chelae  with  humerus  and 
brachium  black,  yellow-spotted ;  hand  and  fingers   yellow,  black- 
spotted.    Carapace  and  terga  coarsely  and  evenly  granular  through- 
out ;  carapace  as  long  as  5th  caudal  segment,  longer  than  1st  and 
half  the  2nd.     Sterna  smooth,  the  last  granular  throughout,  with 
four  granular  keels.     Tail  about  five  times  as  long  as  carapace,  1st 
segment  about  as  long  as  wide,  4th  about  twice  as  long  as  wide  : 
intercarinal  spaces  closely  and  rather  coarsely  granular  throughout ; 
keels  strong,  coarsely  granular,  dorsal  keel  of  3rd  ending  in  a  long 
and  strong  upstanding  spine  ;  5th  segment  dorsally  much  elevated, 
so  that  the  height  of  the  segment  is  greater  than  the  width  and 
nearly  half  the  length  ;  vesicle  coarsely  granular  below,  the  spine 
triangular,  pointed,  armed  with  one  tooth,  and  separated  from  the 
aculeus  by  a  space  which  nearly  equals  the  width  of  the  latter  ; 
aculeus  more  than  half  the  length  of  the  vesicle.     Chela  :  brachium 
without  crests  on  its  posterior  surface,  which  is  rounded,  upper 
crests  granular  ;  hand  smooth,  about  as  wide  as  the  brachium  ; 
movable  finger  about  as  long  as  the  carapace  and  one  fourth  longer 
than    the   underhand,    furnished    with   7  rows   of   teeth.      Tarsi 
furnished  beneath  with    2   rows    of   long    setae.       Pectinal   teeth 
13-15. 

Measurements  in  mm. — Total  length  29,  carapace  3,  tail  15. 

Loc.  Central  India  :  Bhopal  (Dane). 

The  following  species  belonging  to  the  family  Buthidae  is  of 
doubtful  generic  position,  though  probably  referable  to  Li/clias  or 
Fsomctrus,  and  very  possibly  specifically  identical  with  Isometrus 
europceus : — 

Scorpio   (Atreus)  spinax,   Gervais,  Arch.  Mas.  Pari*,  iv,  p.  225, 
1844. 

Total  length  53  mm.,  tail  30.     A  single  dorsal  keel.     Pectinal 
teeth  19. 
Loc.  India. 


i  H.KRILIU.E. 


.).) 


Family  CH.ERILID.E. 

Pedal  spurs  two,  as  in  the  Buthidce;  but  the  anterior  never 
•double.  Sternum  of  eephalothorax  pentagonal,  parallel-sided,  with 
a  posterior  rounded  median  pit  :  as  long  as  wide  or  longer  than 
wide.  Pectines  very  short,  scarcely  segmented.  Maxillary  pro- 
cesses of  1st  pair  of  legs  (fig.  15,  «)expanded  at  the  anterior  extremity, 
with  broadly  truncate  anterior  border.  Stigmata  (fig.  15,  c)  circular. 
Carapace  narrowed  in  front,  its  anterior  border  transversely  truncate; 

a 


Fig.  15. — Lower  side  of  eephalothorax  and 
of  anterior  abdominal  somites  of  Charilus, 
showing(a)  the  expanded  maxillary  process 
of  the  1st  leg;  (oj  the  unsegmented  shaft 
of  the  pecten,  and  (c)  the  circular  stigma. 


Fig.  16. 

Carapace  of  IhcerUus. 


two  lateral  eyes  on  each  side,  aud  beneath  them  an  amber-coloured 
spot.  Movable  and  immovable  fingers  of  mandible  armed  below 
with  a  series  of  small  teeth.  Fingers  of  chelce  never  lobate, 
furnished  with  many  overlapping  rows  of  small  teeth,  the  terminal 
tooth  of  each  series  on  the  outer  side  enlarged.  Tarsi  (fig.  5  B,  p.  8) 
furnished  beneath  with  two  series  of  stout  bristles  and  a  median 
series  of  very  fine  spicules.  Males  usually  with  longer  narrower 
chelae  than  females,  and  slightly  or  considerably  longer  tail;  vesicle 
<of  tail  sometimes  much  modified  in  male. 


Genus  CH-ffiRILUS,  Simon. 
Chaerilus,  Simon,   Ann.   Soc.  Ent.  France  (5),   vii.  p.  238,   1877 j 


Karsch,  .1/7'.  Munch.  Ent.  J'cr.  iii,  p.  1<>I.  l>7it;  J'ococJ,-,  in 
Weber's  Heist  Niederl.O.-Ind.iiit-p.91,  1890;  Eraepelin,  Jb.  Hamb. 
Wise.  And.  xi,  p.  141.  L894;  id.  Tierr.,  Scorp,  etc.  p.  167,  1899. 

Chelomachus,  Thorell,Ann.  Mus.  Genova,  x.wii.  p.  •">>■:.  L889. 

Qromachus,  Pocock,  A.  M.  .V.  //.  (6)  v.  p.  250,  L890. 


54  CH^RILJD.E. 

Characters  of  the  family. 

Distribution.  Ceylon  :  Himalayas  from  Kashmir  to  Assam  ;: 
Burma,  Malacca,  Sumatra,  Java,  Borneo,  and  Celebes. 

The  genus  ChelomacJms  was  based  upon  a  character  occurring  in 
an  immature  individual ;  Uromachus  upon  the  peculiar  form  of 
vesicle  found  in  the  male  of  the  species  described  below  as  Chrrrilvs 
pictus. 

Synopsis  of  Indian  Species. 

a.  Hand  furnished  with  only  five  keels,  three 

above  and  two  bordering  the  underhand 
below ;  last  abdominal  sternum  with  four 
granular  crests ;  crests  on  hand  marked 
with  a  single  row  of  shining  granules, 
which  are  much  more  conspicuous  than 
those  covering  the  rest  of  the  surface  : 
length  of  fingers  and  granulation  of  cara- 
pace as  under  b'    C.  tricostatus,  p.  59. 

b,  Hand  furnished  with  seven  keels  (in  addition 

to  a  weak  crest  on  its  inner  surface),  five 

on   its  upper  surface   and   two   bordering 

the    underhand   below  ;     last    abdominal 

sternum  without  crests  ;  granules  on  keels 

of  hand  small  and  close-set,  not  or  hardly 

larger  than  those  covering  the  rest  of  its 

surface. 

a'.  Ocular   tubercle  and  anteocular   area   of 

carapace  closely  covered  with  granules  ; 

fingers  very  short,  the  movable  strongly 

curved,  shorter  than  width  of  hand  and 

much  shorter  thau  carapace;   width  of 

immovable  at  base  about  two-thirds  of 

its  length < '.  ceylonensis,  p.  02.- 

//.  Ocular  tubercle  and  at  least  the  posterior 
half  of  the  anteocular  area  of  the  carapace 
smooth  ;    fingers    longer,   the    movable 
lightly  curved,  exceeding  the  width   of 
the  hand,  and  at  most  only  a  little  less 
than  the  carapace :  basal  width  of  im- 
movable less  than  half  its  length. 
«-.  Vesicle  inflated,  when  viewed  from  the 
side  not  passing  gradually  and  without 
constriction  into  the  aculeus  ;  base  of 
aculeus  subcylindrical,  much  narrower 
than  adjacent  portion    of  the  vesicle 
and  much  longer  than  wide. 
a3.  Chela'  lon<>' ;  humerus,  brachiuni,  and 
underhand    subequal   to   or    longer 
than   the  carapace;   pectines  large, 
their  length  from  base  of  shaft   u> 
ti|i  nf  apical  tooth  about  as  long  ;i- 
patella  of  3rd  leg. 
«4.  Width  nf  Ls1  caudal  segment  >'\ 
ceeding  length  of  4th;  2nd  caudal 
segment      longer      than      wide; 


OEJERILVB.  55 

humerus,  brachium,  and  under- 
hand all  exceeding  length  of  cara- 
pace ;  humerus  more  than  twice  as 
long  as  wide  :  width  of  hand  less 
than  half  the  length  of  the  under- 
hand ;  terga  smooth   (.'.  insignia  J  .  p.  68, 

l>\  Width  of  1st  caudal  segment  equal 
to  length  of  4th,  2nd  wider  than 
long ;  humerus  shorter  than  bra- 
chium,  and  underhand   equal    to 
length  of  carapace;  width  of  hand 
always  more  than  half  the  length 
of  underhand. 
<r.  Terga  smooth,   only  obsoletely 
granular ;  frontal  area  of  cara- 
pace  weakly   granular   anteri- 
orly; inferior  median  keels  of 
2nd  caudal  segment  granular..      C.  margaritabua  d , 
!>'.  Terga  very  distinctly  and  closely  p.  58. 

granular  throughout,  frontal 
area  of  carapace  coarsely  gran- 
ular anteriorly  :  inferior  median 
keel   of    2nd    caudal    segment 

smooth C.  cmthracinua  3 , 

»3.  Chelae    short  ;     humerus,    brachium,  p   57. 

and  underhand  considerably  shorter 
than     carapace ;      pectinea     small, 
length  from  base  of  shaft   to  tip  of 
apical  tootb  much  less  than  patella 
of  3rd  leg. 
a  .   Abdominal    terga  so  densely  and 
uniformly     covered     throughout 
with  granules  that  do  visible  inter- 
spaces are  left;  trunk  and  chelae 
blackish,  legs  yellowish  brown  .  .      <'.  anthracimts  2, 
b'\  Abdominal    terga    studded    with  p.  57. 

pearl-like  granules  separated    by 
very  distinct   interspaces;    body 
and  chelae  dull  brown.- 
a'.  Frontal  area  of  carapace  weakly 
granular  throughout,  the  gran- 
ules   at     most    only    a     little 
coarser  anteriorly  ;  hand  wider, 
its  width  about  equal  to  length 
of  humerus;    trunk  and  limbs 

uniformly  coloured C.  tnargaritattis  2, 

b".  Frontal  area  of  carapace  smooth  p.  58. 

behind,  coarsely  granular  an- 
teriorly; hand  narrower,  its 
width  noticeably  less  than 
Li  ogtb  of  humerus  ;  trunk  and 

limbs  variegati  d   C.  granosus,  p.  56. 

Vesicle  much  less  inflated,  flatter 
beneath,  as  high  a>  ">th  caudal  seg- 
ment, and.  when  viewed  from  the  Bide, 
passing  gradually  and  without  constric- 
tion  into   tlif  aculeus ;    aculeus   less 


56  chjEHilidje. 


than  half  the  length  of  the  vesicle  ;  its 
basal   portion,    seen   laterally,   broad, 
triangular,  about  as  wide  as  long. 
<7\  Upper  side   of   body   in    §    closely 
covered  with  large  pearl-like  gran- 
ules ;  intercarinal  spaces  of  tail  very 
distinctly  granular;  much  darker.  .      C.  gemmifer,  p.  60. 
//.  Upper  surface  of  body  furnished  with 
only  a  few  coarse  granules  scattered 
here  and  there  ;  intercarinal  spaces 
of  tail  and  of  hand  almost  smooth  ; 
mnch    paler    and    more    distinctly 
variegated C.  pictus,  p.  61. 

41.  Chaerilus  granosus,  sp.  n. 

5  .    Colour.  Upper  side  of  body  blackish  brown,  mottled  with 

yellowish   red  ;  terga  with  median  and  lateral   yellow  patch  and 

x-shaped  yellow    mark ;    tail    and  chelae  reddish   brown   with 

black  keels,  ringers  black  ;  vesicle  reddish  yellow,  usually  mottled 

below  with  blackish  grey  ;  legs  mostly  fuscous  with  yellowish-red 

markings,  paler  towai'ds  the  apex.     Carapace  for  the  most  part 

covered  with  granules,  especially  at  the  sides,  the  ocular  tubercle 

and   the  posterior  half  of   the  anteocular  area,    as   well  as  the 

portion  of  the  upper  surface  on  the  inner  side  of  the  two  crests 

smooth  ;  a  little  longer  than  the  1st  and  2nd  caudal  segments,  to 

about  the  same  extent  shorter  than  the  3rd  and  4th,  aud  about  as 

long  as  the  5th.     Terga  coarsely  granular  throughout,  the  granules 

shining  and   separated  from  each  other  by  very  distinct,   almost 

smooth  interspaces,  from  the  3rd  to  the  6th  furnished  on   each 

side   with   a  larger   marginal    granule   representing  an   incipient 

lateral  keel :  the  last  with  four  granular  crests.     Sterna  smooth, 

the  last  granular  at  the  sides,  not  crested.     Tail  about  four  times  as 

long  as  the  carapace  ;  the  upper  surface  sparsely  granular  in  the 

middle,  the  granules  showing  a  tendency  to  run  into  a  pair  of 

converging  longitudinal  series  ;    sides  of  tail  and  keels  coarsely 

granular  except  the  inferior  median  crests  of  the  1st  segment, 

which  are  smooth  and  obsolete ;  median  lateral  crest   present  on 

1st  segment  and  extending  throughout  half  the  length  of  the  5th, 

practically  absent  on  the  rest;  width  of   1st  about  equal  to  length 

of  4th,  2nd    as  wide  as   long ;    upper  edges   of  5th   square  and 

coarsely  granular  ;    lower  keels  of   5th  denticulate,   the   median 

posteriorly  bifid ;  anal   border  denticulate,  with  lateral  bifid  lobe; 

vesicle  (see  fig.  18,  A)  granular  at   the  sides,  smooth  above  and  in 

the  middle  line  below  ;  piriform  and  subglobular,  a  little  wider  than 

high,  width  equal  to  that  of  4th  segment,  height  exceeding  that  of 

5th  and  more  than  half  the  length  of  the  vesicle;  basal  half  of 

aculeus  slender,  subcylindrical,  much  longer  than  thick,  and  marked 

off  from  vesicle  by  a  distinct  constriction,  so  that  when  viewed  from 

the  side  the  two  do  not  pass  continuously  into  each  other.     Chela' 

with  humerus,  brachium,  and  underhand  all  shorter  than  carapace; 

humerus  coarsely  granular  and  crested  above  and  in  front,  less 


CHJEBILrS.  57 

strongly  but  distinctly  granular  below,  mostly  smooth  behind 
except  for  a  granular  crest  on  its  upper  half  ;  brachium  furnished 
with  five  granular  crests  above,  behind,  and  below,  with  the  inter- 
spaces also  granular  :  hand  granular  throughout,  furnished  with 
eight  strong  granular  keels  in  addition  to  a  small  crest  on  the 
middle  of  its  inner  surface,  the  keels  more  coarsely  and  closely 
granular  than  the  interspaces  ;  width  of  hand  less  than  length  of 
underhand  by  about  one  fifth  of  its  length ;  underhand  less  than 
movable  finger,  which  almost  equals  carapace  ;  inner  edge  of  hand 
lightly  convex,  subparallel  to  the  outer  border,  posterior  lobe 
rounded,  not  surpassing  posterior  border  of  the  outer  side  of  the 
upper  surface  ;  movable  finger  with  9  rows  of  teeth.  Legs  with  pro- 
tarsi,  except  of  4th,  spined  posteriorly,  and  including  that  of  the 
4th  armed  with  a  posterior  distal  spine ;  femora  of  3rd  and  4th 
and  also  patella  of  4th  finely  granular  externally.     Pectinal  teeth  4. 

Measurements  in  mm. —  $.  Total  length  52,  carapace  7,  tail  28, 
brachium  5*8,  underhand  5,  movable  finger  6,  width  of  hand  4. 

Loc.  Western  Himalayas  :   Mussooree  {Rattray). 

42.  Chaerilus  anthracinus,  sp.  n. 

Closely  allied  .to  the  preceding,  of  which  perhaps  it  will  prove 
to  be  a  subspecies. 

J  .  Colour  of  body  much  more  uniformly  black  or  deep  brown, 
the  yellowish-red  mottling  being  scarcely  traceable  ;  legs  also  much 
more  uniformly  coloured,  but  yellowish  brown  and  contrasting 
with  the  dark  tint  of  the  body  much  more  forcibly  than  in 
C.  margaritatus.  Upper  side  of  trunl-  granular  as  in  that  species, 
but  much  more  closely,  the  terga  being  almost  entirely  covered, 
with  scarcely  any  interspaces  between  the  granules.  Chelae, on  the 
contrary,  distinctly  less  coarsely  granular  than  in  G.  margaritatus  : 
the  keels  on  the  hand  and  the  posterior  side  of  the  brachium 
being  nearly  smooth,  the  granulation  presenting  a  scale-like 
appearance  as  if  rubbed  down:  band  distinctly  wider,  its  width 
about  equal  to  the  length  of  the  humerus  and  almost  equal  to  the 
length  of  the  underhand.     Pectinal  teeth  1. 

6  •  Sexual  characters  as  in  C.  margaritatus.  Tergal  plates  more 
finely,  and  even  a  little  inure  closely  granular  than  in  the  $, 
coarsely  shagreened.     Pectinal  teeth  <>. 

Measurements  in  mm. —  $.  Total  length  51,  carapace  7,  tail  30, 
brachium  o",  underhand  6,  movable  linger  6'5,  width  of  hand  5*2. 

J.  Total     length    44,    carapace     6-5,    tail     27,     brachium    6'5, 
underhand  <>-5,  movable  linger  6,  width  of  hand  4-.">, 
Loc.  Dalhousie  in  the  Western  Himalayas  (To umsend). 

Subspecies  rufescens,  nov. 

J .  Differing  from  the  typical  form  in  being  more  coarsely 
and  less  closely  granular.  Not  bo  dark  in  colour,  the  chelae 
reddish  brown,  with  black  crests  and  the  legs  lightly  variegated 
as  in  0.  granosxis;  terga  dark,  with  a  very  indistinct  >< -shaped 


58  CH.lIilLID.E. 

mark  and  with  three  distinct  reddish  spots — one  on  the  posterior 
border,  one  in  the  middle  line,  and  one  on  the  lateral  angle. 
Pectinal  teeth  5. 

Measurements  in  mm. — Total  length  45,  carapace  6-3,  tail  25, 
brachium  6*2,  underhand  6,  movable  finger  5-6,  width  of  band  4. 

Loc.  Dharmsiila  in  the  Western  Himalayas  (Falton). 

43.  Chaerilus  margaritatus,  Pocuek,  A.  M.  N.  H.  (6)  xiii,  p.  79, 1894. 

Colour  of  c?  and  5  tolerably  uniform  brown,  the  legs  paler; 
not  so  dark  as  in  C.  anihracinus  and  not  variegated  as  in  C.  granosus. 
.Male  differing  from  that  of  C.  anihracinus  in  having  the  upper  side 
of  the  abdomen  almost  smooth,  at  most  very  finely  granular,  with 
a  row  of  coarser  granules  along  the  posterior  border  whereon  the 
two  tubercles  are  very  prominent ;  the  granules  on  the  anterior 
half  of  the  frontal  area  of  the  carapace  not  so  coarse.  Tail  rather 
more  than  four  times  as  long  as  carapace ;  width  of  1st  segment 
about  equal  to  length  of  4th,  2nd  a  little  wider  than  long  :  inferior 
median  keels  on  2nd  granular.  Chela'  much  like  those  of  C.  an- 
ihracinus, the  hand  a  little  narrower  as  compared  with  its  length 
{cf.  measurements). 

2  .  Resembling  §  of  C.  granosus  in  granulation  of  terga,  but 
with  the  granules  not  extending  to  the  lateral  borders  as  they  do 
almost  invariably  in  that  species  ;  differing  from  the  latter  and 
from  5  0I  C-  anihracinus  in  having  the  frontal  area  of  the  cara- 
pace granular  behind  as  well  as  in  front,  sometimes  evenly  but 
sparsely  granular  throughout,  at  others  more  coarsely  granular 
in  front.  Band  of  very  much  the  same  shape  and  size  as  in 
C.  anihracinus.     Pectinal  teeth  5  in   J  ,  3-4  in  §  . 

Measurements  in  mm. —  £  ■  Total  length  50,  carapace  6*5,  tail  26, 
brachium  5*5,  underhand  5*5,  movable  finger  0,  width  of  hand  4-9. 

6  .  Total  length  53,  carapace  7,  tail  30,  brachium  7*2,  under- 
hand 7,  movable  finger  7,  width  of  hand  4*5. 

Loc.  India:  Kasauli,  near  Simla  {'Waller  Barrow). 

44.  Chserilus  insignis,  Pocock,  A.  31.  N.  II.  (0)  xiii,  p.  82,  1894. 

<5 .  Colour  (dry  specimen)  apparently  as  in  ('.  margaritatus. 
Carapace  with  the  same  distribution  of  granules  as  in  the  pre- 
ceding two  species,  but  the  granulation  less  distinct.  Terga  not 
coarsely  or  closely  but  only  very  finely  granular  under  the  lens,  the 
lateral  keels  marked  by  a  large  tubercle.  TYuilmucb.  longer  than  in 
male  of  C.  margaritatus  and  C.  anthracinus,  more  than  lour  times 
the  length  of  carapace;  width  of  1st  segment  considerably  less  than 
length  of  4th,  2nd  segment  longer  than  wide:  apper  side  practically 
smooth,  lateral  surface  much  less  granular  than  in  C.  margaritatus; 
inferior  median  keels  of  1st  standing  up  as  distinct,  though  only 
obsoletely  granular  crests.  Chela  granular  and  Keeled  as  in 
( '.  margae'i  tains,  very  long:  humerus  longer  than  carapace,  more 
than   twice  as  long  as  wide,  but  shorter  than  brachium  and  under- 


CH.ERILUS. 


59 


hand,  both  of  which  are  thus  much  longer  than  carapace ;  hand 
(fig.  17,  C)  long  and  narrow,  the  width  considerably  less  than  hall 
the  length  of  the  underhand,  its  inner  edge  straight  and  parallel 
with  the  outer  edge  ;  movable  finger  a  little  longer  than  the 
carapace.     Pectinal  teeth  (>. 

Measurements  in  mm. — Total  length  64,  carapace  0,  tail  39, 
brachium  10*5, underhand  1 1,  movable  finger  9-5,  width  of  hand  4-">. 

fjoc.  Ladakh. 


40.  Chaerilus  tricostatus.  Pocock,  Join-.  Bo 
1899. 


/n. 


X.   H.   Soc.  xii,  p.  266 


Colour  (dry  specimen)  a  tolerably  uniform  reddish  brown,  with 
blacker  markings.  Carapace  granular  at  the  sides,  mostly  smooth 
above  except  for  the  auteocular  triangle,   which   is    granular  at 


A. 


C. 


Fig.  17. 


-A.  TTand  of  Charilus  tricostatus  J .     B.  Hand  of  C.  / 
C.  Hand  of  C.  insignis  J. 


least  in  front;  longer  than  1st  and  2nd  caudal  segments,  about 
equal  to  3rd  and  4th  and  a  little  longer  than  5th.  Sterna  as  in 
the  other  species,  but  the  last  furnished  with  four  short  crests, 
each  consisting  of  a  few  large  granules.  Terga  finely  granular, 
with  a  few  larger  pearl-like  granules  scattered  here  and  there,  and 
a  series  of  them  along  the  posterior  border  ;  with  distinct  lateral 
crests,  those  on  tin;  3rd  consisting  of  a  single  large  pearl-like 
granule,  those  on  the  -1th,  5th,  and  6th  of  three  similar  granules. 
Tail  rather  le-s  than  three  times  the  length  of  the  carapace, width 
of  1st  segment  about  equal  to  length  of  4th;  2nd  about  as  wide 
as  long;  dorsal  surface  very  sparsely  granular,  lateral  and  inferior 
surfaces  weakly  but  not  so  sparsely  granular  as  the  upper  surface; 
all  the  keels  normal  and  denticulated  ;  the  inferior  median  keels  of 
the  1st  segmenl  distinct  and  consisting  of  coarse  granules  like  those 
on  the  2nd  and  on  the  last  abdominal  sternum  ;  i/<  stele  finely  granular 
belowand  laterally,  of  much  the  same  form  as  in  ( '.  margaritatus  and 
C.  insignis.     Chela  long;  humerus  as  long  as  carapace  and  a  liit!i 


60 


CH.ERIL1D-E. 


more  than  twice  as  long  as  wide,  weakly  granular  above  and  in  front 
except  for  coarse  granules  along  the  keels,  posterior  surface 
smooth,  inferior  surface  very  weakly  granular ;  braehium  a  little 
louger  than  carapace,  the  normal  keels  marked  by  a  single  series  of 
low  shining  granules,  the  anterior  surface  furnished  with  a  few  large 
granules  on  its  upper  and  lower  prominences,  for  the  rest  the  seg- 
ment is  almost  entirely  smooth  ;  hand  (tig.  17,  A)  finely  and  closely 
granular  above  and  externally,  more  finely  granular  internally  and 
smooth  on  the  underhand,  furnished  with  only  five  keels,  three 
above  and  two  bordering  the  underhand,  the  keels  defined  by  a 
single  row  of  shining  granules  which  are  much  larger  than  the 
granules  covering  the  rest  of  the  upper  surface  ;  underhand  a 
little  longer  than  braehium  and  than  movable  linger  ;  hand  parallel- 
sided,  its  width  a  little  more  than  half  the  length  of  the  under- 
hand ;  movable  finger  slightly  longer  than  carapace,  furnished 
with  4  rows  of  teeth.     Pectinal  teeth  5-6. 

Measurements  in  mm. — Total   length   50,  carapace   7*5,  tail  30, 
braehium  8,  underhand  S'5,  movable  tinger  7*8,  width  of  hand  5. 

Loc.  Sadiya,  Assam. 

Female  unknown. 


40.  Chaerilus  gemmifer,  IWoek,  A.  M.  X.  H.  (<>)  xiii,  p.  si,  1894: 
Kraep.  Tien:,  Scoip.  etc.  p.  159,  1899. 

Colour  nearly  black,  varied  with  yellow  ;  rerga  with  median  and 
lateral  marginal  yellow  spot  and  yellow  >< -shaped  mark;  tail 
and  chela)  deep   reddish   brown  with  black   keels  ;  fingers  black. 

Carapace      with       coarse       shining 
granules    on    the    sides,    anteocular 
area   weakly  and  sparsely  granular 
throughout,    the    area    behind    the 
tubercle   serially   granular ;    relative 
length  of  carapace  and  caudal  seg- 
ments approximately  as  in  C.  marga- 
ritatus.     Terga  covered  with  coarse 
C.    pearl-like  granules,  much  larger  and 
farther  apart  than  in  C.margaritatus', 
lateral  crests  represented  by  one  or 
two    still   larger    granules.      Sterna 
as  in  C.  vnargaritatus.     Tall  approxi- 
mately    as     in     that    species,     but 
smoother  below,  the    four   inferior 
keels  of  the  1st  segment  smooth,  and 
the   inferior  medians  of   the    2nd  at 
most  very  weakly  granular  ;  vesh-L 
(tig.  18,  B)  not  so  globular,much  less 
convex  below,  height  less  than  that 
of    5th   segment,  granular  above  as 
well  as  at  the  sides  and  below  ;  from 
the  lateral  aspect  passing  without  constriction  into  the  base  of  the 


Fig.  18. — A.  Vesicle  of  <  'hcerttus 
margaritatus  §.  B.  Vesi- 
cle "I'  C.  gemmifer  §.  C. 
Vesicle  dl'  ('.  jihlus  ,?,  side 
view.  13.  Do.,  upper  view 
of  extremity . 


(II  EUILL'S. 


til 


aculeus,  which  is  short,  nearly  as  wide  at  its  proximal  as  at  its 
distal  end,  where  it  merges  with  the  spiniform  portion  ;  the  whole 
aculeus  much  less  than  half  the  length  of  the  vesicle.  Chela'  with 
humerus  much  less  coarsely  granular  above  and  in  front  than  in 
C.  margaritatus,  very  finely  granular  below,  smooth  behind  ;  bra- 
chium  with  superior  granular  crest,  posterior  and  inferior  surface 
smooth,  anterior  surface  smooth  except  for  some  coarse  granules 
on  the  inferior  crest  and  on  the  inferior  prominence  and  two  larger 
granules  above ;  keels  of  hand  normal  in  number,  very  finely 
granular,  the  interspace  covered  with  a  wide-meshed  network  of 
granules  ;  width  almost  equal  to  length  of  underhand,  the  inner 
edge  more  strongly  convex  than  in  ft  margaritatus,  with  much 
closer,  less  open  concavity  where  it  merges  with  the  immovable 
finger  ;  fingers  more  strongly  carved.     Pectinal  teeth  4. 

Measurements  in  mm. — Total  length  38,  carapace  6,  tail  24, 
brachium  4-5,  underhand  4-5.  movable  finger 5*3,  width  of  hand  4- 2. 

Loc.  Sylhet  (Bowring). 

47.  Chserilus  pictus,  Pocock,  A.  M.  N.  H.  (6)  v,  p.  250,  pL  xi,  figs.  1  l< 
(1890)  (Uromarhu-o  :  id.  in  Weber,  Tteise  Niederl,  O.-Ind.  iii.  p.  91, 
1893  :  Kraep.  Jb.  Hamb.  Wiss.  Anst.  xi.  p.  143,  1894  ;  id.  Tien-.. 
Scarp,  etc.  p.'  159.  1899  (Chserilus). 

2  .  Colour  somewhat  as  in  G.  gemmifer,  but  much  paler;  the 
yellow  or  red  predominates  so  that  the  integument  may  be  described 
as  red  varied  with  black  ;  chelae  deep  red  with  black  keels.  Cara- 
pace and  terga  with  a  few  coarse  pearl-like  granules  scattered  here 
and  there  ;  anteocular  area  practically  smooth  ;  relative  length  of 
carapace  and  tail-segments  as  in  G. gemmifer;  intercarinal  spaces  of 
tail  almost  smooth,  those  of  the  5th  weakly  granular  ;  vesicle  as  in 
C.  gemmifer.  Chelce  with  humerus  weakly  granular,  except  for  the 
upper  and  anterior  crests,  which  are  coarsely  so  ;  brachium  almosl 
wholly  smooth  except  for  a  few  coarse  granules  on  the  upper  crest 
and  a  few  in  front;  intercarinal  spaces  of  baud  with  a  very  tineh 
granular  network,  almost  smooth  ;  keels  very  weakly  granular ; 
shape  of  hand  as  in  G.  gemmifer.     Pectinal  teeth  5. 

d  .  With  tail  very  long  and  slender;  carapace  as  long  as  the 
1st  and  half  the  2nd  segments,  much  shorter  than  the  5th.  Tail 
more  than  six  and  a  half  times  as  long  as  the  carapace,  the  1st 
segment  longer  than  wide,  2nd  nearly  twice  as  long  as  wide,  5th 
more  than  four  times  as  long  as  wide;  vesicli  |  fiL.r.  18,  ( '.  1>)  very 
long,  as  long  as  the  5th  segment  of  the  tail,  flat  below,  about  a^ 
wide  as  the  4th  segment,  its  height  equal  to  that  of  the  5th,  nearly 
parallel-sided,  very  coarsely  granular,  ending  disrallyin  a  righl  and 
left  shoulder-like  prominence;  base  <>f  aculeus  when  seen  from 
above  resembling  a  Large  cylindrical  tubercle,  upon  the  summit  of 
which  is  situated  the  strongly  bent  spiniform  distal  extremity; 
when  seen  from  the  side  the  base  of  the  aculeus  merges  without 
constriction  with  the  adjacent  end  of  the  vesicle.  Chela  very  much 
as  in  female  ;   humerus,  brachium.  and  underhand  all  shorter  than 


62  CH-EBILID^E. 

carapace  ;  hand  (tig.  17,  B)  a  little  longer  than  in  female,  its  width 
about  four-fifths  its  length. 

Measurements  in  mm. —  $  (young).  Total  length  32,  carapace  5, 
tail  20,  brachium  4,  underhand  3'S,  movable  finger  4,  width  of 
hand  3-3. 

<5  (adult).  Total  length  61,  carapace  6*5,  tail  41,  brachium  5-5, 
underhand  5-8,  movable  linger  5,  width  of  hand  4'5. 

Loc.  Sylhet  (Stainsforth). 

The  male  of  this  species  differs  strikingly  from  that  of  all  the 
others  in  the  peculiar  form  of  the  vesicle  and  the  great  length  of 
the  tail. 

48.  Chserilus  ceylonensis,  Powck.  A.M.  N.H.  (6)  xiii,  p.  83  (1894)i 
Kraep.  Tierr.,  Scorp.  p.  159  (1899). 

S  .  Colour  dull  brown  ;  ocular  tubercle,  crests  of  hand,  and  digits 
infuscate.  Carapace  longer  thau  1st  and  2nd  caudal  segments,  as 
long  as  3rd  and  4th,  longer  than  5th,  granular  throughout,  with 
the  exception  of  the  grooves,  which  are  smooth  ;  ocular  tubercle 
granular.  Terga  granular  throughout,  not  or  hardly  distinctly 
crested.  Teiil  about  four  times  as  long  as  carapace,  finely  granular ; 
2nd  segment  as  long  as  wide,  5th  more  than  twice  as  long  as  wide  ; 
inferior  median  keel  nearly  obsolete  on  1st  segment ;  median 
lateral  keel  distinct  on  1st,  represented  by  a  few  larger  granules 
on  the  others,  extending  over  half  the  lateral  surface  of  the  5th  : 
the  rest  of  the  keels  distinct  and  granular  ;  vesicle  of  approximately 
the  same  form  as  in  C.  margdritatus,  wider  and  higher  than  5th  seg- 
ment ;  coriaceous  below,  but  not  visibly  granular.  Chelce  :  humerus 
aud  brachium  much  shorter  than  carapace,  humerus  coarsely  granular 
above  and  in  front,  brachium  granular  above,  almost  smooth  behind 
and  below ;  band  covered  with  reticulation  of  fine  granules,  keels 
and  base  of  digits  thickly  aud  very  finely  granular ;  keels  normal 
in  number,  but  low  and  very  weakly  granular ;  hand  nearly 
parallel-sided ;  length  of  underhand  greater  than  width  of  hand 
and  greater  than  length  of  movable  digit,  which  is  a  little  shorter 
than  width  of  hand;  immovable  digit  furnished  with  11- 12  rows 
of  teeth,  its  basal  width  equal  to  two-thirds  its  length.  Pectinal 
teeth  5-6. 

Measurements  in  mm. — Total  length  44,  carapace  5*5,  tail  22, 
brachium  4,  underhand  5*5,  movable  finger  4,  width  of  hand  4-5. 

Lot:  Trincomali,  Ceylon  (Barrett). 

The  two  following  species  have  been  omitted  from  the  synoptical 
table,  since  I  have  had  no  opportunity  of  examining  actual 
specimens. 

i(.t.  Chserilus  birmanicus,   ThoreU,  Ann.  31w<.  Genova,  xw ii,  p.  584. 
18s:i  (Chelomachus). 

Colour  subtestaceous,   varied    with    black.     Carapace  tolerably 


chjBbili  s.  63 

coarsely  granular,  a  little  shorter  than  caudal  segments  1-3,  longer 

than  segment  5.  Terga  very  finely  coriaceous  aud  granular,  with 
largei-  granules  forming  lateral  crests  on  terga  3-6,  last  tergum 
more  coarsely  granular  at  the  sides.  Sterna  smooth,  the  last 
without  crests.  Tail  about  three  times  as  long  as  the  carapace ; 
2nd  segment  wider  than  long  ;  interior  median  keels  of  1st  segment 
obsolete;  vesicle  large,  wider  than  segmenl  •">,  more  than  twice  as 
long  as  wide,  smooth.  UJicln-  with  hand  normally  keeled,  its  width 
equal  to  the  length  of  the  underhand  and  less  than  the  movable 
ringer,  which  is  a  little  shorter  than  the  carapace:  keels  on  hand 
finely  granular,  interspaces  smooth. 

Measurements  in  mm. — Total  length  16,  carapace  2|,  tail  7. 
underhand  1*5,  movable  finger  2,  width  of  hand  To. 

Loc.  Burma:  Rangoon  (Fea). 

Unfortunately  the  only  known  representative  of  C.  birmanicus, 
which  will  doubtless  prove  to  be  a  valid  species,  is  the  example 
of  which  an  abridged  description  is  given  above.  Judging  from 
its  size  this  example  is  not  half  grown.  Hence  it  is  not  possible 
to  form  a  just  estimate  of  the  characters  of  the  adult,  and  it  is 
superfluous  to  attempt  to  locate  the  species  in  our  synoptical 
table. 

50.  Chserilus  truncatus,  Earsch,  MT.  Munch,  ent.  Ver.  iii.  p.  L08, 
]s7i»;  Kraep.  Jl>.  Hamb.  Wis*.  Anst.xi,  p.  146, pi.  ii,  tig.  54,  1894; 
id.  Ticrr..  Scorp.  etc.  p.  100, 1890  (excluding  suggested  synouvmy). 

So  far  as  it  goes,  the  description  of  this  species,  published  bv 
lvraepelin,  is  not  inapplicable  to  C.  margaritatus,  ('.  <jranosus,  and 
also  perhaps  to  C.  anihr acinus,  except  as  regards  the  form  of  the 
hand.  The  width  of  this  organ  in  the  male  is  said  to  be  less  than 
half  the  length  of  the  underhand,  and  in  the  female  a  little  more 
than  half;  whereas  in  G.  margaritatus,  C.  granosus,  and  0.  anihra- 
cinus  (J,  2)  the  width  of  the  hand  is  much  more  than  half  the 
length  of  the  underhand.  The  hand  of  the  male  of  C.  truncatus,  id 
fact,  seems  to  resemble  that  of  C.  insignis  ;  but  the  upper  side  of 
the  abdomen  of  the  former  appears  to  be  much  more  granular. 
Presumably  also  the  chela'  and  tail  are  shorter,  since  nothing  is 
said  in  the  description  touching  their  length. 

Loc.  Dehra  Dun,  in  the  "Western  Himalayas. 


64  VEJOTIDT. 


Family  VEJOVID.E. 

With  two  pedal  spurs  aud  no  tibial  spurs,  as  in  the  Chaerilidae. 
Sternum  of  ceplialothorax   pentagonal,  nearly  always  wider  than 


B. 


Fig.  19.— A.  Coxse  and  maxillary  lobes  of  1st  and  2nd  legs  of  Scorpiops. 
B.  Carapace  of  Scorpiops. 

long.  Pectines  segmented.  Stigmata  elongate.  Three  lateral  eyes 
on  each  side  of  carapace.  Maxillary  lobes  of  1st  pair  of  legs 
narrowed,  not  truncate  along  the  anterior  border. 

Distribution.  Eastern  Mediterranean  area  :  North  India  and 
Burma ;  California,  Texas,  Central  America,  and  along  the  chain 
of  the  Andes  to  Peru. 


Genus  SCORPIOPS,  Peters. 

Scorpiops,  Peters,  Mm.  Akad.  Berl.  1861,  p.  510  ;  Karsch,  MT.  Munch. 
ent.  Ver.  iii,  p.  101,  1879  ;  Kracpelin,  Jb.  llamb.  Wiss.  Anst.  xi. 
p.  185,  1894 ;  id.  Tierr.,  Scarp,  etc.  p.  179,  1899. 

Anterior  border  of  carapace  deeply  excised  in  the  middle  line. 
Movable  finger  of  mandible  with  a  row  of  4-6  small  teeth  below. 
Movable  finger  of  chela  furnished  along  the  middle  line  with 
numerous  small  teeth  arranged  in  a  double  row;  an  outer  series 
consisting  of  small  teeth  arranged  in  pairs,  and  an  inner  series 
consisting  of  a  few  larger  teeth  confined  to  the  distal  half  of  the 
finger.  Hand  generally  large,  flattish  above,  with  usually  strong 
finger-keel  dividing  the  upper  surface  into  an  outer  vertical  and 
an  inner  horizontal  portion.  Tarsi  with  median  inferior  row  of 
spinules  and  a  row  of  setse  <>n  each  side. 

Type,  Scorpio  hardwickii,  Grervais. 

Distribution.  The  Deccan ;  Himalayas  from  Punjab  to  Assam, 
thence  through  Burma  to  S.  Tenasserim. 


scoupiops.  65 


Synopsis  of  Indian  Species. 

Brachium  of  chela  armed  at  base  in  front  with 

a  pair  of  small  tubercles. 
a  .  Upper  and  posterior  crests  upon  the  hand 
and  brachium  very  strong  and  smooth. 
a2.  Upper  surface  of  hand  without  a  smooth 
crest   lying   longitudinally  between  the 
finger-keel   and  the    inner   border  and 
ornamented   with   granules   which    fre- 
quently run  together  into  ridges  ;  length 
of  underhand  exceeding  width  of  hand, 
especially  in  J ,  in  which  the  chelae  are 

elongate    S.  hardwickii,  p.  6(  i 

ft2.  Upper  surface  of  hand  with  a  smooth 
longitudinal  crest  between  the  iinger- 
keel  and  the  inner  border  and  ornamented 
with  a  coarse  network  of  perfectly 
smooth  ridges  resulting  from  the  anas- 
tomosis of  low  tubercles  ;  width  of  hand 
exceeding  length  of  underhand,  espe- 
cially in  c?,  in  which  the  chela:  are  not 

elongate    , S.  imculptus,  p.  68. 

bl.  Upper  and  posterior  crests  upon   hand  and 

brachium  distinctly,  often  coarsely  granular. 

a3.  Length  of  underhand  in  2  about  equal 

to  width  of  hand ;  keel  forming  inner 

edge  of  upper  surface  of  hand  projecting 

so  as  to  conceal  upper  crest   on   inner 

surface  of  hand    S.  crassimanus,  p.  68. 

b3.  Length  of  underhand  in  both  sexes  much 
greater  than  width  of  hand  ;  crest 
forming  inner  edge  of  upper  surface 
weak  and  not  projecting  so  as  to  conceal 

upper  crest  on  inner  surface  of  hand    .  .      S.  leptochirm,  p.  69. 

Brachium  of  chela  armed  in  front  at  base  with 

one  or  more,  usually  two,  long  sharp  spini- 

form  tubercles. 

a*.  Tail  almost  four  times  ( 5  )  or  morn  than 

four  times  (J1)  as  long  as  the  carapace; 

superior  keels  of  segments  2   1  posteriorly 

depressed,  not  spiniform  ;  brachial  pores  7; 

vesicle,  especially  in  3 ,  large   S.  petersii,  p.  70. 

b*.  Tail   shorter:    superior   keels    of   segments 
•_'    t  or  3-4  posteriorly  spiniform  and,  ex- 
cept in   S.   astkenuru8,  elevated:    vesicle 
smaller;  brachial  pores  not  fewer  than  it. 
as.  Aculeus  not  defined  at  the  base  on  each 
side  by  a  semicircular  groove  ;  tail  short 
ami    slender,    with    strongly   spiniform 
superior    keels;     bands    and    carapace 
flatter:  width  of  area  on  hand  between 
finger-keel   and    inner   edge   not    less    in 
adult  2  t°an  half  the  movable  finger  .  .     s.  montanus,  p.  70. 


66  TEJOVID.E. 

b'°    Aculeus  defined  at  base  by  a  conspicuous 
semicircular     groove ;     lingers    longer, 
length  of  movable  more  than  twice  as 
great  as  width  of  area  of  upper  hand 
between  finger-heel  and  inner  edge. 
dr\  With  only  3  large  setal  pores  on  under- 
hand in  addition  to  the  two  set  trans- 
versely close  to  the  base  of  the  movable 
finger. 
a7.  Superior  keels  on   caudal   segments 
3-4  weakly  spiniform  and  not  ele- 
vated at  their  posterior  ends ;  tail 
very  short  in  c?>  segments  1-5  only 
twice  as  long  as  carapace,  1st  seg- 
ment not  wider  than  humerus   ....     S.  asthenurus,  p.  73. 
IP .  Superior   keels  on  caudal   segments 
2-4  strongly  spiniform  and  elevated 
posteriorly ;    caudal   segments   1-5 
in    rf    much  more   than   twice  the 
length    of     carapace ;     1st    caudal 
segment     wider     than     width     of 
humerus. 
aH.  Brachial  pores  9-10  or  very  rarely 
11  ;    fingers   less   strongly  lobate 

in  both  sexes    8.  longimanus,  p.  72. 

bn.  Brachial  pores  14-15;  fingers  more 

strongly  lobate     S.  binghamii,  p.  74. 

i6.  With  9-10  large  setal  pores  on  under- 
hand in  adult  in  addition  to  the  two 
near  the  base  of  the  finger. 
a9.  1st  caudal   segment   narrower   than 
humerus;    15  setal   pores   on    bra- 

chium  ;  pectinal  teeth  8     S.  lindstroemi,  p.  74. 

I9.  1st  caudal  segment  wider  than  hu- 
merus ;  19  setal  pores  on  brachium  ; 
pectinal  teeth  10-11    S.  antkr acinus,  p.  7 4. 


51.  Scorpiops  hardwickii,  Gervaisin  Wahh.  Ins.  Apt.  iii.  p.  66,  1844 
(Scorpio);  Pocock,  A.  M.N.H.  (6)  xii,  p.  325,  1893;  Kraepelin, 
Jb.  Hamb.  vu'ss.  Anst.  xi,  p.  188, 1894  ;  id.  Tien:,  Scorp.etc.  p.  181, 
1899  (Scorpiops) :  solidus,  Karsch,  MT.  Munch,  ent.  Ver.m.  p.  100, 
1879  (Scorpiops). 

$  .  Colour  generally  a  tolerably  uniform  black,  the  underside  and 
tips  of  legs  paler  ;  chelae  sometimes  deep  reddish.  Carapace  finely 
granular,  a  few  coarser  granules  here  and  there,  especially  on  ilnv 
frontal  lobes;  as  long  as  the  1st,  2nd,  and  half  the  lh-d  caudal 
segments,  considerably  longer  than  the  5th.  Terr/a  coarsely  granu- 
lar, the  granules  often  showing  a  tendency  lo  fuse  together  into 
scries;  a  median  granular  keel  ;  lasttergum  more  coarsely  granular 
than  i  he  ol  hers,  with  median  and  two  lateral  crests.  Sterna  smooth, 
with  a  Few  large  punctures  ;  the  last,  granular,  with  four  subequal 
granular  keels.  Tail  about  three  and  a  half  limes  as  long  as 
carapace  ;  1st  segment  nearly  twice  as  wide  as  long,  3rd  as  wide  as 


scorpiops.  67 

long,  5th  twice  as  long  as  wide;  intercarinal  spaces  granular; 
keels  strong  and  subdenticulate,  the  upper  keels  of  segments  2-4  nut 
posteriorly  enlarged  and  spiniform  ;  vesicle  finely  granular,  about 
as  wide  as  the  5th  caudal  segment.  Chela  granular;  humerus 
granular  and  granularly  keeled  above  and  below;  upper  side  of 
brachiuin  granular,  bounded  in  front  by  a  granular  keel  ami 
behind  by  a  strong  smooth  or  almost  smooth  keel;  a  similar 
smooth  crest  running  along  the  posterior  surface,  which  is  studded 
with  a  few  large  granules  ;  anterior  surface  finely  granular  and 
armed  with  a  pair  of  small  widely-separated  tubercles  :  lower  side 
granular,  bounded  behind  and  in  front  by  a  granular  crest,  with 
a  row  of  7  setal  pores  along  its  hind  border  ;  hand  thick,  width 
nearly  as  great  as  length  of  underhand,  with  very  strong  am', 
smooth  finger-keel  dividing  its  upper  surface  into  an  outer  sub- 
vertical  area  and  an  inner  horizontal  area,  both  of  them  covered 
with  granules  showing  a  tendency  to  run  into  ridges  and  form  an 
indistinct  network  ;  the  outer  area  furnished  in  addition  with  a 
median  smooth  irregular  subdivided  crest ;  no  distinct  granwlai  crest 
on  the  inner  edge  of  the  horizontal  area  ;  inner  surface  granular  ; 
underhand  more  finely  granular  and  bounded  externally  by  a 
smooth  crest,  furnished  with  a  curved  series  of  3  large  setal  pores 
and  2  smaller,  one"  between  the  1st  and  '2nd,  the  other  close  to  the 
keel  beyond  the  2nd,  also  2  large  setal  pores  set  transversely  close 
to  the  base  of  the  linger;  movable  linger  not  lobate,  scarcely 
exceeding  underhand.     Pectinal  teeth  5-6  ;  much  larger  in  male. 

J  with  tail,  and  especially  chelae,  much  longer  than  in  female. 
Tail  about  four  times  as  long  as  carapace.  Chela  elongate; 
brachiuin  longer  than  carapace  ;  width  of  hand  distinctly  less  than 
length  of  underhand;  the  movable  linger  frequently  without  a 
lobe;  when  present,  the  lobe  consists  of  a  thick  subtubercular 
prominence  situated  just  behind  the  middle  of  the  finger  but  well 
on  the  inner  side  of  the  median  line  of  teeth;  both  movable  and 
immovable  digits  are  then  lightly  sinuate  along  the  biting-edge. 
Pectinal  teeth  5-6. 

Measurements  in  emu  : — 


Total 

Movable 

Width 

length. 

Carapace. 

Tail. 

Underhand. 

tinker. 

of  hnnd. 

2  ■■ 

. .     32 

4-b- 

18 

4 

15 

4 

c?  . 

.  . .     3:J 

5 

20 

5 

5 

4 

6  ■ 

...     43 

5-8 

23 

6 

5-5 

42 

Lnc.  Western  Himalayas:  Kashmir  (Leach);  Jaunsar,  6000- 
9000  ft.;  Dehra  Dun,  2000  ft.  (Gamble  Sf  Smythies);  Kasauli 
(  Waller-Barrow)  ;  Nepal  (  Hardwicke). 

The  measurements  quoted  above  in  the  first  and  second  lines 
are  taken  from  the  type  (  $  )  specimen  and  another  (  tf )  example, 
ticketed  Nepal,  from  which  Gervais  drew  up  his  description  of  the 
species.  The  measurements  in  the  last  line,  showing  the  size 
to  which  the  species  inav  attain,  are  taken  from  an  example  from 
Jaunsar.     The  locality  Nepal  needs  confirmation. 


68  VEJOVID^. 

52.  Scorpiops  insculptus,  n.  sp. 

5  .  In  size,  colour,  and  most  structural  features  resembling 
S.  JiardwicJcii.  Upper  side  of  trunk  smoother,  the  granulation 
much  less  distinct,  consisting  of  low,  smooth,  squamiform  tubercles 
fusing  and  running  into  ridges  to  a  much  greater  extent  than  in 
S.  JiardwicJcii,  especially  on  the  anterior  terga.  Tail  granular  and 
carinate  as  in  the  latter.  Cliela>  with  humerus  and  brachium  more 
coarsely  granular  above  ;  the  three  posterior  crests  on  the  brachium 
quite  smooth,  as  in  S.  JiardwicJcii ;  7  brachial  pores  and  3  normal 
pores  on  underhand  ;  band  very  wide,  its  width  exceeding  the 
length  of  the  underhand  and  equal  to  the  length  of  the  movable 
finger;  sculpturing  on  the  upper  side  of  the  hand  consisting  of 
perfectly  smooth,  shilling  tubercles,  forming  in  places  an  irregular 
network  of  ridges,  but  showing  no  separate,  tubercles  and  granules 
as  in  S.  JiardwicJcii ;  moreover,  the  inner  horizontal  area  of  the 
upper  side  of  the  band  is  divided  throughout  by  a  smooth  crest, 
which  rises  from  the  tinger-keel  near  the  base  of  the  immovable" 
linger  and  runs  to  the  notch  of  the  posterior  border,  where  the 
expanded  portion  of  the  hand  arises  ;  underhand  almost  entirely 
smooth. 

$ .  Resembling  the  2  more  than  in  the  case  of  £.  JiardwicJcii ; 
the  hand  of  the  cJtelee  not  elongate  as  in  the  latter,  but  very 
broad,  the  width  being  equal  to  the  movable  finger  and  exceeding 
the  length  of  the  underhand  ;  movable  finger  much  more  strongly 
curved  than  in  S.  JiardwicJcii,  its  basal  half  with  a  deep  and  long 
excavation  behind  a  low  long  lobe,  which  is  situated  in  the  distal 
half  of  the  finger;  immovable  finger  with  large  basal  lobe,  the  rest 
of  its  biting-edge  nearly  straight,  only  lightly  convex.  Peciinal 
teeth  5-6  (  J  ,  $  ). 

Measurements  in  mm. —  3  .  Total  length  35,  carapace  5,  tail  10, 
underhand  4,  movable  finger  4-5,  width  of  hand  4*2. 

2  .  Total  length  37,  carapace  4-5,  tail  20-5,  underhand  3*6, 
movable  finger  4,  width  of  hand  4*3. 

Loc.  Western  Himalayas:  Jaunsar,  6000-9000  ft.  (Gamble  & 
Smythies)  ;  Dehra  Dun,  2000  ft.  (Gleadow). 


53.  Scorpiops  crassimamis,  Pocock,  Jour.  Bom.  N.  II.  Soc.  xii,  p.  267, 
1899. 

$.  Allied  to  the  preceding,  but  larger.  Colour  black,  with 
reddish  tinge  on  chelae  ;  median  keel  of  terga  yellowish  anteriorly, 
and  there  is  a  transverse  reddish  stripe  on  each  side  in  the  middle 
of  the  terga.  Upper  side  of  trunk  more  finely  granular  than  in 
S.JiardivicJcii,  crest  on  last  tergum  and  sternum  also  weaker.  Tail 
more  powerful,  about  three  and  a  half  times  as  long  as  carapace, 
which  is  only  a  little  longer  than  the  5th  segment ;  intercarpal 
spaces  of  tail  not  so  coarsely  granular,  and  keels  not  so  strongly 
denticulated,  excepi  the  inferior  laterals  of  the  5th,  which  are  more 
sharply  and  coarsely  denticulated  ;  superior  keels  of  3rd  and  4th 


scoitPiops.  69 

segments  subspiniform  distally.  Chelce{&g.  2  A,  B,  p.  7)  with  all  the 
crusts  on  the  brachium  and  hand,  which  are  smooth  in  S.  hardmckii, 
very  distinctly  and  coarsely  granular ;  brachium  and  hand,  more- 
over, much  more  closely  granular,  the  granules  more  distinct  and 
showing  less  tendency  to  run  into  ridges  and  networks  ;  the  crest 
forming  the  inner  edge  of  the  upper  surface  of  the  hand  strong, 
consisting  of  a  single  row  of  coarse  bead-like  granules,  and  pro- 
jecting as  far  inwards  as  the  upper  granular  crest  on  the  inner 
surface  of  the  hand  and  practically  concealing  it  from  view  when 
the  hand  is  seen  from  above  in  the  position  of  rest.  Pectirtal 
teeth  5-(i. 

Measurements  in  mm. — Total  length  48,  carapace  7*5,  tail  28, 
width  of  hand  (>,  length  of  underhand  5*8,  of  movable  finger  7. 

Loc.  Probably  India:  exact  locality  unknown. 


54.  Scorpiops  leptochirus,  Pocock,A.  M.  X.  H.  (0)  xii,  p.  325,  pi.  xiv. 
fig.  11 ;  id.  A.  M.  X.  II.  (G)  xiii,  p.  79,  1894  ;  Kraepelin,  Tierr., 
Scorp.  etc.  p.  181,  1899. 

Resembling  the  preceding  two  species  in  having  the  brachium 
armed  in  front  at  the  base  with  small  granuliform  tubercles,  and 
approaching  most  nearly  to  S.  crassimanus  in  size,  granulation, 
si  rength  of  keels,  &c. 

2  .  Colour  black,  tarsi  and  pectines  yellow,  vesicle  and  sterna 
reddish  brown.  Carapace,  terga,  and  tail  granular  and  carinate, 
practically  as  in  S.  crassimanus ;  last  sternum  with  four  distinctly 
granular  keels;  tail  less  than  four  times  as  long  as  the  carapace, 
the  superior  keels  of  segments  2-4  subspiniform  apically.  Chela 
granular,  practically  as  in  S.  crassimanus,  but  not  quite  so  coarsely  ; 
inferior  row  of  brachial  pores  7;  all  the  crests  granular,  as  in  that 
species,  but  the  crests  on  the  inner  edge  of  the  upper  surface  of 
the  hand  consisting  of  irregularly  arranged  granules,  ami  not  pro- 
jecting as  in  S.  crassimanus,  but  forming  an  obtuse  angle  with  the 
upper  area  of  the  inner  surface  of  the  hand,  so  that  when  viewed 
from  above  the  superior  granular  crest  on  the  inner  surface  is 
plainly  visible  ;  hand  much  narrower  than  in  S.  crassimanus,  its 
width  much  less  than  length  of  underhand  and  of  movable  finger, 
the  two  latter  subequal  but  barely  so  long  as  the  carapace;  fingers 
without  trace  of  lobation  and  sinuation ;  row  of  three  pores  on 
underhand. 

d .  Resembling  5  in  general  characters,  but  with  the  tail  a 
little  and  the  chela?  much  longer.  Tail  about  four  times  as  long 
as  carapace;  vesicle  &  little  larger  than  in  $.  Humerus  as  long 
as  carapace:  brachium  a  little,  underhand  much  longer  than 
carapace:  width  of  hand  equal  to  halt  the  length  of  the  underhand 
or  a  little  more,  the  latter  longer  than  the  movable  digit,  which 
slightly  exceeds  the  carapace  and  is  without  trace  of  lobe.  Pectinal 
tueth  8-9. 

Measurements  in  mm. —  $.  Total  length  58,  carapace  7*5,  tail 
20,  brachium  i>-$,  underhand  G'5,  width  of  hand  4-8. 


70  yejovidj;:. 

c?.  Total  length  55,  carapace  7'G,  tail  31,  brachium  8,  under- 
hand 9,  width  of  hand  4*8. 

Loc.  Assam  :  Tura  in  the  Graro  Hills  {Long)  ;   Sadiya. 

55.  Scorpiops  petersii,  Pocock,  A.  M.  N.  H.  (6)  xii,  p.  323,  pi.  xiv, 
fit*.  10, 1893  ;  Kraepelin,  Jb.  Hmnb.  iviss.  Anst.  xi,  p.  190,  1894;  id. 
Tien:,  Scarp,  etc.  p.  181, 1899  :  hartlwickii,  Kartell,  MT.  Munch. 
ent.  Ver.  iii,  p.  106,  1879  (not  hardwickii,  Gervais). 

2  .  Colour  of  trunk  and  chelae  blackish,  legs  yellowish  or  reddish, 
vesicle  and  mandible  yellow.  Upper  side  of  trunk  granular  and 
carinate,  almostas  in  the  preceding  species ;  ocular  tubercle  smaller. 
Tail  almost  four  times  as  long  tis  carapace,  thinner,  2nd  segment 
longer  than  wide,  4th  twice,  5th  rather  more  than  three  times  as 
long  as  wide  ;  superior  keels  posteriorly  depressed,  not  spiniform  ; 
vesicle  large,  its  height  equal  to  its  width,  its  width  equal  to  that  of 
the  2nd  segment  of  the  tail.  Chelae  granular  ;  brachium  shorter  than 
carapace,  with  granular  crests,  its  anterior  surface  armed  basally 
with  two  strong  spiniform  teeth  :  7  setal  pores  on  lower  side 
of  brachium  :  crests  on  hand  granular,  the  crests  much  stronger 
than  in  S.  leptocliirus,  the  granulation  of  the  intercarpal  spaces 
much  weaker  than  in  S.  crassimanus  ;  outer  finger-keel  on  hand 
very  strong  ;  keel  running  along  inner  edge  of  upper  side  of  hand 
also  strong  and  beaded,  but  not  projecting  so  far  as  the  upper  crest 
of  the  inner  surface ;  underhand  with  curved  series  of  3  normal 
large  setal  pores  and  three  smaller  ones,  one  between  1st  and  2nd 
and  two  beyond  2nd  along  inner  edge  of  keel :  width  of  hand  about 
two-thirds  the  length  of  the  underhand,  the  latter  about  as  long 
as  the  movable  finger  and  a  little  shorter  than  carapace ;  fingers 
strongly  and  mesially  lobate  and  sinuate;  7  teeth  on  outer  series 
as  far  back  as  lobe,  4  on  inner  series  at  distal  end.  Pcctinal 
teeth  5-7. 

6  .  Not  strikingly  different  from  the  $ ,  except  that  the  caudal 
vesicle  is  more  inflated,  the  height  and  width  being  almost  equal  to 
width  of  1st  caudal  segment,  and  the  tail  itself  a  little  longer. 
Humerus,  brachium,  and  underhand  about  as  long  as  carapace. 
Pectinal  teeth  6-7. 

Measurements  in  mm. —  $  .  Total  length  70,  carapace  9*5,  tail  36, 
underhand  9,  width  of  hand  6. 

<5 .  Total  length  50,  carapace  8,  tail  36,  underhand  8,  width  of 
band  5-5. 

Loc.  Western  Himalayas  :  Debra  Dun,  2000  ft.  ;  Jaunsar, 
601 10-9000  ft.  (Gamble  $  Smythies);  Mussooree  (Rattray); 
Simla. 


56.  Scorpiops  montanus,  Karsch,  MT.  Munch.  <■»/.  Ver.  iii,  p.  10", 
L879;  Kraepelin,  .11).  Hamb.  wiss.  Anat. xi,p.  192,  l8D4,and  Tierr., 
Scorp.  etc.  p.  L80,  l^'.t'-)  (in  part  and  excluding  synonymy). 

5  .  Colour  as  in  8.  /ictersii ;  carapace  flatter  than  in  that  species 


scoiipiops.  7  L 

the  groove  shallower,  as  long  as  the  first  three  segments  of  the 
tail  or  as  the  3rd  and  4th,  very  much  longer  than  the  5th.  Last 
abdominal  sternum  with  obsolete  median  keels.  Tail  very  short 
and  slender,  width  of  1st  segment  less  than  that  of  humerus,  con- 
siderably less  than  three  tin.es  as  long  as  the  carapace,  2nd  segment 
about  as  wide  as  long,  4th  one-third  longer  than  wide,  5th  about 
three  times  as  long  as  wide  ;  inferior  keels  of  1st  and  2nd  scarcely 
granular;  superior  keels  of  2nd,  3rd,  and  4th  posteriorly  elevated 
and  strongly  spiniform  ;  vesicle  compressed,  slightly  higher  than 
wide,  as  wide  as  the  5th  segment,  without  an  annular  constriction 
at  base  of  aculeus.  Chelce  and  especially  the  hand  lower,  more 
depressed  than  in  S.  petersii  and  the  foregoing  species  ;  the  crests 
strong  and  granular;  brachials  with  two  basal  teeth,  the  inferior 
frequently  much  the  larger  of  the  two;  brachium  shorter,  under- 
hand a  little  longer  than  carapace,  the  former  furnished  below  with 
about  15  pores,  the  hand  with  four,  one  of  which  is  smaller  than 
the  others  ;  hand  narrow,  its  width  barely  two-thirds  the  length  of 
the  underhand  ;  movable  finger  shorter  than  underhand  and  only 
twice  the  length  of  the  area  between  the  upper  keels  of  the  hand, 
lobate  in  the  basal  half,  but  not  so  strongly  as  in  S.  petersii. 
Pectinal  teeth  6-7.- 

cJ .  With  much  longer  chela;  and  a  slightly  longer  tail  than  in 
female.  Tail  about  three  times  as  long  as  the  carapace,  winch  is 
slightly  shorter  than  the  4th  and  5th  segments,  and  barely  as  long 
as  the  5th  and  half  the  vesicle.  Humerus  a  little  longer  than 
carapace,  brachium  scarcely  so  long;  underhand  longer,  sometimes 
much  longer  and  twice  as  long  as  width  of  hand ;  movable  digit  as 
long  as  carapace,  more  strongly  lobate  than  in  female.  Pectinal 
teeth  8. 

Measurements  in  iiim. —  J.  Total  length  50,  carapace  8*5,  tail 
23,  underhand  9,  width  of  hand  5. 

S .  Total  length  51,  carapace  !',  tail  27,  underhand  II,  width 
of  hand  5-2. 

Lor.  Western  Himalayas:  Jaunsar,  6000-9000  ft.  (Gamble  d 
Smythies);  Dehra  Dun,  2000  ft.  (Gamble,  SmytJiies,  $  Gleadow); 
Kasauli  (  Waller-Barrow)  ;  Dharms&la  (Fulton). 

Subspecies  satarensis,  now 

$.  Resembling  the  typical  form  in  size  and  colour,  hut  very 
much  smoother,  the  carapace  and  terga  being  at  most  finch 
granular,  leaving  the  median  keel  and  area  of  the  posterior  border 
immediately  behind  it  smooth ;  in  some  cases  the  terga  are  finely 
granulated  only  at  the  sides,  smooth  and  punctured  elsewhere. 
The  chela?,  too,  are  much  less  coarsely  granular  both  on  the  keels 
and  on  the  interearinal  spaces;  digits  very  slightly  lobate. 

Sexual  features  of  male  much  less  developed  than  in  typical 
form  ;  humerus  about  as  long  as  carapace,  underhand  only  a 
little  longer  and  Less  than  twice  the  width  of  the  hand.  Brachial 
pores  13-14. 


72 


YEJOYIDJE. 


Measurements  in  mm. —  5  •  Total  length  60,  carapace  8*3,  tail 
23,  underhand  9,  width  of  hand  5*8. 

S .  Total  length  57,  carapace  8,  tail  24,  underhand  8*5,  width 
of  hand  5*3. 

Loc.  Mahableshwar,  Satara  district  (Wrougliton). 


Subspecies  tenuicauda,  Pocoek,  A.  M.  N.  H.  (6)   xiii,  p.  77,  1894; 
Kraep.  Tierr.,  Scorp.  etc.  p.  181,  1899. 

Differing  from  the  preceding  subspecies  as  well  as  from  the 
principal  form  in  being  very  much  smaller  and  in  having  the  legs, 
with  the  exception  of  the  tarsi,  which  are  yellow,  fuscous  instead 
of  yellowish  red.  Terga  smooth  mesially  in  $  ,  as  in  S.  satarensis  ; 
finely  granular  in  d .  Chelce  in  $  with  fingers  scarcely  noticeably 
lobate ;  chelse  in  <$  very  long  and  slender,  being  even  more 
modified  than  in  the  typical  form  of  the  species;  fingers  strongly 
lobate.     Brachial  pores  12-13. 

Measurements  in  mm. —  §  .  Total  length  36,  carapace  6,  tail  16, 
underhand  6-8,  width  of  hand  4. 

<5 .  Total  length  38,  carapace  5*8,  tail  17*5,  underhand  7"2, 
width  of  hand  3. 

Loc.  The  Deccan. 


A. 


B. 


Fig.  20. — A.  4th  with  parts  of  3rd   and    5th   caudal  segments   of   Scorpiops 
longimanus. 
B.  Vesicle  of  tail  of  ditto,  showing  annular  groove  (a)  at  base  of 
aouleuB. 


57.  Scorpiops  longimanus,  Pocoek,  A.  M.  N.  H.  (6)  xii,  p.  326, 
pi.  xiv,  fig.  12,  1893;  Kraep.  Jb.  Hamfr.  wiss.  Anst.  xi,  p.  191, 
1894;  id.  Tierr.,  Scorp.  etc.  p.  180,  1899. 

9  .  Colour  entirely  black  on  the  dorsal  surface  and  tail.  Carapace 
not  so  depressed  as  in  &.  montanus  and  with  deeper  grooves,  not  so 
long  as  the  first  three  caudal  segments,  considerably  shorter  than 
the  4th  and  5th,  and  less  than  the  5th  and  half  the  vesicle.     Tail 


scoitnops.  73 

thicker  and  longer  than  in  S.  montanus,  about  three  times  a5*  long  as 
the  carapace,  1st  segment  at  least  as  wide  as  the  humerus  ;  keels 
and  granulation  as  in  S.  montanus;  vesicle  as  in  that  species,  hut  with 
a  distinct  semicircular  sulcus  at  the  base  of  the  aculeus  on  each  side. 
Chela  more  resembling  those  of  S.leptochirus  than  those  of  S.  m<m- 
tanus,  except  for  two  spiniform  teeth  on  the  brachium ;  brachium 
shorter  than  carapace,  with  inferior  rows  of  9-10  (in  one  case  11) 
setal  pores,!)  commonly  occurring  in  young;  the  crests  weaker 
and  the  area  at  the  base  of  the  anterior  spines  not  so  prominent ; 
hand  constantly  with  only  three  pores  in  a  curved  series  below,  all 
its  crests  much  weaker  than  in  S.  montanvs,  width  of  its  dorsal  area 
between  the  keels  much  less  than  half  the  movable  finger;  the 
underhand  almost  twice  the  width  of  the  hand,  but  not  quite  so 
long  as  the  movable  finger,  which  is  at  least  as  long  as  the  cara- 
pace, but  is  scarcely  noticeably  lobate,  outer  row  of  supernumerary 
teeth,  as  far  back  as  lobe,  12,  inner  row  0.  Granular  crests  on 
under  side  of  femora  of  legs  weaker  than  in  S.  montanus.  Peed  mi! 
teeth  6-8. 

d .  Very  like  the  female  ;  tail  scarcely  if  at  all  longer  :  cheln  a 
little  longer,  hand  thicker,  and  fingers  lobate;  underhand  a  little 
longer  than  carapace  and  longer  than  movable  finger,  which  is 
about  equal  to  carapace. 

Measurements  in  mm. —  £.  Total  length  51,  carapace  7"5,  tail 
25,  underhand  7*5,  movable  finger  8,  width  of  hand  4. 

<3 .  Total  length  47,  carapace  7*5,  tail  26*5,  underhand  8*2, 
movable  finger  7-<>,  width  of  hand  4-8. 

Loc.  Assam.  Sylhet ;  Dhubri  (Smart)  ;  North  Cachar  Hills  ; 
Sadiya ;  Naga  Hills. 

This  species  was  based  upon  a  single  female  example  from  Sylhet. 
The  measurements  given  above  are  taken  from  an  adult  male  and 
female  of  the  same  species  from  Dhubri.  These  specimens  are 
smaller  than  the  type  and  than  most  of  the  adult  examples  that 
have  come  to  hand. 

58.  Scorpiops  asthenurus,  pp.  n. 

6  •  Belonging  to  the  same  category  of  species  as  8.  longimanus, 
which  it  resembles  in  colour,  sculpturing,  &c.  The  fail,  however, 
is  shorter  and  weaker,  being  only  about  twice  as  long  as  the  cara- 
pace, which  is  almost  as  long  as  its  first  three  segments  or  as  the 
4th  and  5th  ;  dorsal  keels  of  the  3rd  and  4th  weakly  spiniform, 
but  not  elevated,  being  lightly  depressed  at  the  posterior  end  ;  1st 
segment  only  as  wide  as  the  brachium  ;  a  distinct  annuliform 
sulcus  at  base  of  aculeus.  Chela  as  in  8.  longiman  us ;  brachial  pores 
0  ;  hand  much  wider  than  in  S.  longimanus,  its  inner  edge  more 
strongly  convex,  its  width  more  than  half  the  length  of  the  under- 
hand ;  area  between  tin-  keels  of  its  dorsal  surface  less  than  half 
the  length  of  the  movable  finger,  which  is  not  quite  equal  to  the 
underhand  or  to  the  carapace  ;  outer  edge  of  finger  not  evenly 
curved,  but  showing  a  slight  bend  just  on  a  level  with  the  lobe; 


74  VEJOVIDJE. 

lobe  large ;  notch  on  immovable  finger  correspondingly  deep,  but 
when  closed  a  very  distinct  nearly  sigmoidal  space  is  left  between 
the  bases  of  the  fingers ;  3  large  setal  pores  on  underside  of  hand, 
in  addition  to  the  invariable  pair  near  base  of  finger.  Pectinal 
teeth  6. 

Measurements  in  mm. — Total  length  35.  carapace  5,  tail  17, 
underhand  6,  movable  finger  5*5,  width  of  hand  3-5. 

Loc.  Kalimpong  near  Darjiliug  (Stebbing). 

59.  Scorpiops  binghamii,  Pocock,  A.  M.  N.  11.  (G)  xii;p.  327,  pl.xiv, 
fig.  13,  1893. 

Very  closely  allied  to  the  Assamese  S.  longimanus,  but  differing 
in  having  14-15  setal  pores  on  the  underside  of  the  brachium,  and 
the  hands  moi'e  distinctly  lobate  both  in  S  and   $  . 

Measurements  in  mm. —  $  .  Total  length  60,  carapace  9-8,  tail  31, 
underhand  9-5,  movable  finger  9,  width  of  hand  4*8. 

c? .  Total  length  55,  carapace  8,  tail  27,  underhand  9,  movable 
finger  7,  width  of  band  5. 

Loc.  Lower  Burma:  Pegu  Hills  and  Central  Tenasserim 
(Bingham). 

HO.  Scorpiops  anthracinus,  Simon,  J.  A.  S.  B.  hi,  p.  112, 1887. 

2  •  Allied  to  the  two  preceding  species,  but  easily  recognizable 
from  both  by  the  extreme  slenderness  of  the  hand  and  by  the 
larger  number  of  setal  pores  upon  the  lower  side  of  the  brachium 
and  hand.  Brachial  pores  19  ;  a  curved  row  of  10  pores  on  under- 
hand. Hand  very  slender,  its  inner  and  outer  edges  nearly  straight 
and  parallel,  its  width  less  than  half  the  length  of  the  underhand, 
the  width  of  its  dorsal  area  between  inner  keel  and  the  finger- 
keel  less  than  one-third  the  length  of  the  movable  finger  and  less 
than  width  of  humerus  ;  movable  finger  equal  to  the  carapace  aud 
slightly  exceeding  the  underhand.  Pectinal  teeth  10-11.  Upper 
crests  of  tail  more  elevated  and  spiniform  than  in  the  other 
species. 

Measurements  in  mm. —  $  .  Total  length  57,  carapace  S-5,  tail  27, 
underhand  7*5,  movable  finger  8*5,  width  of  hand  3*5. 

Loc.  Tavoy  in  Tenasserim. 


01.  Scorpiops  lindstroemii,  Thordl,  Ann.  Mus.  Genova,  xxvii,  p.  573, 
1889  :  lugubris,  id.  ibid.  p.  579. 

$.  Eesembling  S.  anthracinus  in  having  a  row  of  9-10  setal 
pores  on  the  underhand  in  the  adult,  but  differing  principally  in 
having  only  15  instead  of  19  brachial  pores,  and  the  chelae  loth 
longer  and  stouter,  &c.  Dorsal  crests  on  tail  with  terminal  spine 
not  so  strong  as  in  8.  anthracinus  ;  1st  segment  narrower  than 


scorpiops.  75 

humerus,  only  as  wide  as  the  intercarinal  area  of  its  upper  surface. 
Chela  with  humerus  as  long  as  carapace;  width  of  hand  almosl 
half  the  length  of  the  underhand,  which  is  as  long  as  the  movable 
finger  and  longer  than  the  carapace  ;  width  of  dorsal  area  of  hand 
between  the  keels  about  one-third  the  length  of  the  movable 
finger  ;  finger  more  strongly  lobate  than  in  S.  an  tin- acinus.  Pectinal 
teeth  8. 

Measurements  in  mm.  of  type. — Total  length  G^.  carapace  12,  tail 
37,  humerus  12*3,  underhand  13,  movable  ringer  13,  width  of  hand 
6'o,  of  its  dorsal  intercarinal  area  4-2. 

Loc.  Mt.  Mooleyit  in  Tenasserim  (Fen),  also  the  North  Chin 
Hills  in  Upper  Burma  (  Watson). 

Scorpiops  hu/ubris,  Thorell  (Ann.  Mus.  Genova,  xxvii,  p.  579), 
was  based  upon  au  immature  specimen  of  the  genus  from  the  same 
locality  as  the  type  of  S.  lindstroemii.  In  all  probability  it  is  the 
young  of  that  species.  It  has  7  pores  on  the  lower  side  of  the  hand. 
An  immature  specimen  from  the  North  Chin  Hills  in  Upper  Burma 
closely  resembles  the  type  of  S.  lugubris. 

The  following  species,  which  I  have  not  seen,  has  been  omitted 
from  the  table  : — - 

62.  Scorpiops  affinis,  Kraep.  Jb.  Hamb.  iciss.  Anst.  xv,  p.  44,  1898 ;  id. 
Tien:,  Scorp.  etc.  p.  182,  1899. 

"Resembling  Sc.  hardwickii  in  size,  colour,  &c,  but  with  the 
keels  of  the  chela?  granular.  Hand  with  finger-keel  and  keel  of 
underhand  coarsely  granular  ;  iuuer  border  not  limited  throughout 
by  a  smooth  keel,  but  marked  with  a  row  of  stronger  granules  ; 
inner  horizontal  portion  of  upper  side  of  hand  covered  with 
numerous  isolated  rounded  granules  like  those  of  the  outer 
surface.  Fourth  abdominal  sternum  coarsely  punctured,  almost  as 
iu  a  thimble.     Pectinal  teeth  5-7. 

'■'•Loc.  Himalaya." 

This  species  is  evidently  nearly  related  to  S.  crasshnanus,  and 
according  to  the  characters  cited  should  fall  under  heading  a3  of  the 
synopsis.  Nothing,  however,  is  said  respecting  the  prominence 
of  the  inner  edge  on  the  upper  surface  of  the  hand.  Sc.  crassi- 
manus,  moreover,  is  a  larger  species  than  S.  hardwickii,  and  the  4th 
abdominal  sternum  is  not  punctured  in  the  way  described  as 
characteristic  of  S.  affinis.  Hence  the  two  species  must  for  the 
present  be  regarded  as  distinct. 


ischxurip/f:. 


Family  ISCHNURIME. 


A. 


B. 


C. 


Fig.  21. — A.  Chiromachetes fcrgusoni, 
tarsus  of  4th    leg,   external   view. 

B.  Normurus    australasite,    ditto. 

C.  lomachus  keviceps,  ditto. 


Leys  furnished  with  a  single 
pedal  spur.  Sternum  broad  and 
pentagonal.  Genital  operculum  di- 
vided in  male,  undivided  in 
female.  Both  movable  and  im- 
movable fingers  of  mandible  un- 
toothed  along  the  lower  edge.  ISTo 
spine  beneath  aculeus  on  vesicle 
of  tail.  Extremity  of  torsi  squarely 
truncate,  forming  almost  a  right 
angle  with  the  base  of  the  claw- 
lobe,  and  not  produced  into  a 
rounded  lobe  overlapping  the  claws 
at  the  side.  Carapace,  abdomen, 
and  chela?  flat  and  depressed  ;  hand 
with  strong  and  complete  finger- 
keel  ;  edges  of  finger  of  chela 
granularly  dentate,  not  produced 
into  sharp  triangular  teeth.  Tad 
thin,  strongly  compressed. 

Distribution.  Ethiopian  Region  ; 
Madagascar ;  Oriental  .Region  from 
India  to  Papua;  northern  part  of 
Neotropical  Region. 


Synopsis  of  Indian  Genera.. 


Hemiscobpius,  p.  77 


A  single  median  keel  on  the  lower  side  of 
all  the  caudal  segments,  that  on  the  1st 
sometimes  obsolete  ;  tarsi  armed  beneath 
and   di^tally    with    many    (-5    pairs   of) 

spines 

No  median  keel  on  the  underside  of  caudal 

segments  1-4  ;  tarsi  furnished  below  with 

paired  setas  or  at  most  a  few  spines,  *2 

distal  and  1  proximal. 

a\  Median  eyes  well  in  front  of  the  middle 

of  the  carapace  ;  tarsi  spined  beneath, 

protarsi  spined  at  the  distal  end Chiromachetes,  p.  77. 

bl.  Median  eyes  only  just  in  front   of  the 

middle  of  the  carapace;   protarsi   not 

distally   spined ;    tarsi    at    most   with 

ono  posterior  distal  spine. 

>r.  Tarsi  with  median  row   of  spicule.- ; 

posterior  lateral  eye  above  edge  of 

carapace     Iomaciius,  p.  81. 

b2.  Tarsi  without  median  row  of  spicules  ; 
all  three  lateral  eyes  on  edge  of  cara- 
pace       " HoKMUnus,  p.  78. 


HEM1SCOBPIUS.—  C1IIKOMAC1IEXES.  77 

Genus  HEMISCORPIUS,  Peters. 

Hemiscorpius,   Peters,   MB.   Akad,  Berlin,  1861,  p.   420  (April); 

Pocock,  A.  M.  N.  11.  (6)  xii,  p.  308,  1893. 
Hemiscorpion,    Peters,   MB.   Akad.    Berlin,    1801,  p.  511    (May); 

Kartell,  MT.  Munch,  eut.  I'rr.  iii,  p.  15,  187'.);  Krnep.  Jl>.  ILamb. 
wiss.  Anst.  xi,  p.  110,  1894;  id.  Tierr.,  Scorp.  etc.  p.  142,  1899. 

Carapace  with  median  eyes  in  advance  of  the  middle  of  the  plate. 
Tarsi  (Kg.  5  A,  p.  8)  armed  beneath  and  on  each  side  of  the  distal 
extremity  with  many  pairs  of  long  and  slender  spines,  and  furnished 
with  median  row  of  spicules.  Sternum  elongate,  parallel-sided,  with 
deep  median  groove.  Finger  of  chela  with  two  parallel  rows  of 
teeth  and  externally  with  some  larger  teeth. 

Type,  //.  lepturus,  Peters. 

Distribution.  S.Arabia;  Soeotra ;  Baghdad  and  Baluchistan. 

63.  Hemiscorpius  lepturus,  Peters,  MB.  Akad.  Berlin,  1861,  p.  426, 
6g8.  1-8;  id.  op.  eit.  p.  oil   (Heruiscorpiou)  ;  Kraep.  Jb.  llamb. 
Wiss.  Anst.  xi,  p.  Ill,  t.  ii,  tigs.  39,  40, 1894  ;  id.  Tierr.,  Scorp.  etc. 
p.  142,  tig.  38,  1899. 

9  .  Colour  uniform  yellowish  red,  with 
browner  fingers.  Carapace  and  abdomen 
smooth  to  finely  punctured.  Keels  of  tail 
smooth  or  finely  granular.  Vesicle  of  nor- 
mal form,  not  globular,  with  short  and  thick 
aculeus.  Hand  with  nearly  smooth  finger- 
keel,  its  upper  surface  reticulated.  Pectinal 
teeth  9.  Total  length  4.")  mm. 
Fig.    '22.— Hemiscorpius  j .    Differing  from    $    in  having  cara- 

/epfurus       A     Vesicle  and   ab(]omon  tinelv  granular  or  ru„u_ 

and  aculrus  of  J.     13.       {  ,    .,  ,  'i°i       i  P, 

Do.  of  2.  lose;    tail  very  long  and  slender;    vesicle 

very  long,  with  blunt  tuberculiform  pro- 
jection on  each  side  at  the  base  of  the  aculeus.  Pectinal  teeth 
15-16.     Total  length  06  mm. 

Distribution.  Baghdad  (Petermann)  ;  Northern  Baluchistan 
{Maynard  \  MacMahon).  The  example  from  Baluchistan  has 
lost  its  tail,  and  is  identified  as  11.  lepturus  with  some  hesitation. 


Genus  CHIROMACHETES,  Pocock. 

Chiromachetes,  Pocock,  d,,ur.  linn.  S.  If.  Soc.  xii,  p.  711,  L899. 

Carapan  with  anterior  bonier  deeply  excised  in  middle  line- 
median  eyes  well  in  advance  of  the  centre,  the  distance  between 
them  and  the  posterior  margin  nearly  t\\  ice  as  great  as  f  he  distance 
between  them  and  the  median  excision;  lateral  eyes  almost  mar- 
ginal, the  anterior  two  separated  by  a  very  narrow  space  from  the 
subjacent  edge,  the  posterior  practically  on  the  edge.     Extremity 

of  prolarsi  spined  ;    tarsi  (fig.  21,  A  )  armed  below  with  a  few  spines, 
without  median  row  of  spicules  except   quite  at  base.      Digit  of 


78  ISCUNURID.E. 

chela  armed  with  two  rows  of  teetli  ;  braehium  with  large  basal 
prominence. 

Type,  C.  fergusoni,  Pocoek. 

Distribution.  Malabar  coast,  S.  India. 

Resembling  the  S.  African  and  Neotropical  genns  Opislhacanfhus 
in  the  spine-armature  of  its  legs,  except  that  the  spines  on  the 
tarsi  are  fewer  than  in  any  known  species  of  that  genus.  Further 
and  especially  differing  in  the  forward  position  of  the  median  eyes 
and  the  closeness  of  the  lateral  eyes  to  the  margin,  these  eyes  in 
Opisihacanthus,  especially  the  posterior,  being  distinctly  above  the 
edge. 

64.  Chiromaclietes  fergusoni,  Pocoek,  Jour.  Bom.  N.  H.  Soc.  xii, 

p.  744,  1899. 

Colour :  upper  side  of  body  and  tail  blackish  green,  vesicle  clear 
yellow ;  legs  and  chelae  blackish  brown ;  tarsi  yellow.  Carapace 
and  terga  densely  and  finely  punctured,  without  granules  and 
without  crests,  except  for  the  normal  median  low  elevation  on  the 
terga;  carapace  a  little  longer  than  the  1st  and  2nd  candid  seg- 
ments, shorter  than  the  4th  and  5th.  Tail  about  four  times  as 
long  as  carapace,  densely  punctured,  smooth,  except  for  a  few 
granules  on  the  lower  side  of  the  4th  and  5th  segments ;  without 
keels;  the  1st,  2nd,  and  3rd  segments  posteriorly  elevated  on  each 
side  of  the  dorsal  groove  ;  segments  impressed  with  serially  arranged 
setiferous  pores;  vesicle  compressed,  thickly  covered  with  long 
bristles  below.  CJieke  large,  densely  punctured,  iinely  granular 
above,  smooth  below ;  both  humerus  and  braehium  longer  than 
carapace  ;  humerus  and  braehium  with  posterior  side  somewhat 
compressed,  coarsely  denticulate,  but  scarcely  carinate ;  hand 
with  finger-keel,  underhand-keel,  and  area  between  them  coarsely 
granular  ;  underhand  much  longer  than  carapace,  not  twice  as 
long  as  the  width  of  the  hand,  longer  than  movable  finger,  which 
is  strongly  lobate,  the  immovable  correspondingly  notched ;  mov- 
able finger  longer  than  carapace.  Legs  finely  punctured  ;  femora 
finely  granular  externally  ;  protarsi  with  finely  serrulate  external 
edge,  armed  with  3  spines  on  the  inner  side  at  apex.  Pectinal 
teeth  7-8. 

Measurements  in  mm. — Total  length  100,  carapace  14,  tail  44, 
underhand  18,  movable  finger  15,  width  of  hand  10. 

Loc.  Trivandrum  in  Travancore  (Ferguson). 

Genus  HORMURUS,  Thorell. 

Hormurus,  Thorell,  A.  M.N.  II.  (4)  xvii,  p.  14,  1870;  IWock, 
A.  M.  N.  Jr.  (6)  xii,  p.  320,  t.  xiv,  lip-.  (1,  L893  ;  Kraep.  Jb.  Kami. 
wiss.  Anst.  xi,  p.  131, 1894  ;  id.  Tierr.,  Scorp.  etc.  p.  153,  L899. 

Carapace  with  median  eyes  near  the  centre,  and  (he  three  lateral 
eyes  on  the  very  edge.  Tarsi  (fig.  21,  B)  furnished  beneath  with 
lour  pairs  of  moderately  long  stiff  bristles,  not  with  spines,  and 
without  a  median  line  of  spicules  ;  extremity  of  protarsi  also  bristly 


IIOBMUltUS.  79 

and  not  spined.  Movable  finder  of  chela  with  two  parallel  rows  of 
teeth.  Genital  operculum  of  female  not  narrowed  and  pointed 
behind  ;  marked  with  median  suture. 

Type,  II.  australasice  (Fabr.). 

Distribution.  India,  Burma,  and  the  whole  of  the  Indo-  and 
Austro-Malayan  area  as  far  as  Fiji. 

Synopsis  of  Indian  Species. 

a.  Upper  and  lower  crests  on  posterior  side  of 

brachium  granular;  sterna  thickly  punc- 
tured ;  tail  laterally  granular    II.  australasice,  p.  79. 

b.  Lower  crest  on  posterior  side  of  brachium 

quite  smooth  ;  sterna  not  or  scarcely  punc- 
tured ;  sides  of  tail  not  granular H.  nigripes,  p.  80. 

05.  Hormnrus  australasiae,  Fabr.  Syst.  Ent.  p.  .'500, 1775  (Scorpio); 
C.  L.  Koch,  Antrim,  iv,  p.  71,  fig.  204,  1838  (Ischnurus)  ;  Thorell, 
Atti  Soc.  It'll,  xix,  p.  251,  187(5;  Simon,  J.  A.  S.  B.  hi,  p.  113, 
1887  (Liocheles) ;  Kraep.  Jb.  Hamb.  tviss.  Anst.  xi,  p.  133,  1804; 
id.  Tien:,  Scorp.  etc.  p.  154,  1890. 
Ischnurus  complanatus,  C.  Koch,  Arachn.  iv,  p.  73,  fig.  205,  1838 ; 
Thorell,  Ann.  Mm.  Gmova,  xxvi,  p.  420,  1888. 

Colour  of  upper  side  of  trunk,  chela?,  and  of  tail  reddish  or 
greenish  brown ;  under  side  of  trunk  paler  ;  vesicle  clear  yellow 
or  yellowish  red,  paler  than  the  dorsal  surface  of  the  abdomen. 
Carapace  and  terga  densely  and  finely  punctured  in  $ ,  sometimes 
granular  laterally  in  J  •  Sterna  finely  punctured.  Tail  at  most 
only  about  two  and  a  half  times  as  long  as  the  carapace,  weakly 
granular  below,  above,  and  at  the  sides  ;  dorsal  keels  practically 
absent,  but  the  extremities  of  the  upper  sides  of  segments  2-4 
provided  with  a  pointed  upstanding  tubercle;  inferior  crests  of 
3rd  and  4th  weakly  granular,  of  1st  bearing  posteriorly  a  pair  of 
sharp  downwardly  and  backwardly  directed  tubercles,  similar 
tubercles  on  inferior  median  and  lateral  keels  of  2nd  ;  inferior 
lateral  keels  of  the  5th  denticulate ;  vesicle  finely  punctured  and 
pitted,  like  the  lower  side  of  the  tail,  with  setiferous  pores. 
Chela  massive,  granular  and  punctured  above,  punctured  below  ; 
anterior  side  finely  granular;  the  keels  strong  and  coarsely  granular; 
base  of  the  brachium  in  front  elevated  into  a  ridge  bearing  a  pair 
of  larger  denticles;  brachium  shorter  than  carapace;  underhand 
longer  than  carapace,  not  twice  as  long  as  the  width  of  the  hand  ; 
area  below  finger-keel  coarsely  granular;  basal  half  of  fingers 
granular  ;  finger-keel  and  keel  of  underhand  strong  and  coarsely 
granular  ;  fingers  short,  about  two-thirds  the  length  of  the  under- 
hand, shorter  than  carapace,  not  lobate  in  females  and  young 
males,  but  strongly  lobate  in  large  males.  Legs  externally  finely 
granular,  with  under  edge  of  femora  and  patella  serrate.  Pec- 
tinal  teeth  5-8,  mostly  0-7. 

Measurements  in  mm.  of  adult  ,-_? . — Total  length  .*>7,  carapace  7, 
tail  IS,  underhand  8,  movable  finger  6,  width  of  baud  5. 


80  ISCIINUBIDiE. 

Loc.  Burma :  Akyab ;  Myanyouug,  Moulmein ;  Kawkareik, 
Thagata-juva,  aud  Mount  Mooleyit,  in  Tenasseriui  ;  Tavoy  and 
Reef  Island  (Feci  <j-  Oates);  Great  Coeos  Island,  Andainans  (Oates); 
Nicobar  Islands,  thence  over  the  whole  of  the  Iudo-Malayan 
and  Austro-Malayan  area. 

Adults  of  this  species  vary  much  in  size,  some  males  with  fully- 
developed  sexual  features  being  only  about  30  mm.,  the  carapace 
measuring  5,  and  the  adult  females  may  reach  45  mm.  or  more. 

Subspecies  suspectus,   Thorett:  Horniurus  australasise,  Fabr.,  var.  y. 
suspectus,  Thorell,  Ann.  Mies.  Genova,  xxvi,  pp.  420  &  422, 1888. 

Differs  from  the  Burmese  representative  of  the  typical  form  in 
having  the  upper  side  of  the  trunk  and  the  tail,  with  exception  of 
the  yellowish-red  vesicle,  a  deep  greenish  black,  the  chelae  being 
of  much  the  same  colour,  and  the  legs,  although  ferruginous  towards 
the  extremities,  are  piceous  and  not  paler  than  the  upper  side  of 
the  trunk.     Total  length  of  adult  S  42  mm. 

Loc.  Lower  Burma:  Prome  (Feci)  and  the  Pegu  Hills  (Bingham). 

The  granulation  of  the  carapace  and  terga,  which  Thorell  relied 
upon  as  a  basis  for  this  form,  is  not  more  strongly  developed  than 
iu  many  males  of  the  typical  form. 

66.  Horniurus   nigripes,  Pocock,  Jour.  Bom.  N.  II.  Soc.  xi,  p.  117, 
1897;  Kraepelin,  Tierr.,  Scorp.  etc.  p.  155,  1899. 

Colour  a  shining  pitchy  brown,  only  the  vesicle  yellow  ;  legs  as 
dark  as  the  body,  with  the  exception  of  the  tarsi  which  are  yellow. 
Carapace  smooth  and  punctured  as  in  //.  australasice,  but  with  the 
frontal  border  more  deeply  excavated  and  the  frontal  lobes  more 
square.  Terga  much  less  conspicuously  punctulate  than  in 
//.  australasice  ;  sterna  also  scarcely  noticeably  punctulate.  Tail  of 
about  the  same  strength  and  with  the  same  armature  of  dentiform 
tubercles  as  in  //.  australasice,  but  the  segments  are  very  noticeably 
shorter  as  compared  to  their  length,  and  with  the  exception  of  the 
above-mentioned  sharp  tubercles  are  entirely  without  granules. 
Chelce  as  large  as  in  77.  australasice  ;  humerus  with  granules  and 
tubercles  weaker;  the  upper  surface  of  brachiuin  smooth  and 
punctured,  crests  of  its  posterior  surface  almost  or  quite  smooth, 
the  edge  of  the  anterior  basal  prominence  not  produced  into  a 
crest  bearing  spiuiform  tubercles;  hand  punctulate  and  granulate 
as  in  If.  australasice,  but  with  its  posterior  external  angle  pro- 
jecting much  more  strongly,  and  the  area  opposed  to  the  brachiuin 
prolonged  internally  so  that  when  closed  it  overlaps  the  basal 
prominence  of  the  brachiuin  ;  in  11.  australasice  it  falls  short  of  the 
prominence,  the  teeth  of  which  abut  against  the  inner  edge  of  the 
hand.     Pectinal  teeth  6  in  $  . 

Measurements  In  mm. — Total  length  l)o,  of  tail  14,  carapace  6*3, 
underhand  6,  movable  finger  4*2,  width  of  hand  3*8. 

Loc  India:  Paneh  Mahals  in  Guzerat  (Wallinger) ;  Satna  in 
Central  Provinces  (Dane). 


lOM.H'iirs. 


81 


A. 


B. 


Fig.  '23.  —  A.      Iomachus 

l<;  !■<<■•  p.<,  4tli  torpid  plate 
of  abdomen.  B.  Iomachus 
nitidus,  ditto. 


Genus  IOMACHUS.  Pocock. 

Iomachus,  Pocock,  A.  M.  N.  H.  (ti) 
xii,  p.  320,  1693;  id.  <>}>.  >it.  (6)  xvii, 
p.  Ml 7,  18!)(i;  Kraepelin,  Jh.  Hamb. 
ioi8g.  A  list.  \i,  p.  139,  L894;  id.  Tim-., 
Scorp.  etc.  p.  L55,  1899. 

Nearly  allied  to  Hormurus,  but  with  the 
posterior  lateral  eye  above  the  margin  ol 
the  carapace,  the  tarsi  furnished  beneath 
with  a  median  row  of  spicules  and  with 
a  few  long  slender  bristles  at  the  sides  ; 
and  the  genital  operculum  of  1  lie  female 
•pointed  posteriorly  and  without  trace  of 
a  median  suture. 

Type,  /.  Icevieeps  (Pocock). 

Distribution.  Southern  India;  British 
and  German  East  Africa. 


Synopsis  of  Indian  Species. 

a.  Abdominal  terga  not  visibly  punctured,  marked 

with  a  pair  of  short  pits  scarcely  surpassing 

the  middle  of  the  terga  1.  nitidus,  p.  s-">. 

Ii.  Abdominal  terga  visibly  punctured,  especially 

laterally,  marked  with  a  pair  of  strong  sigmoid 

grooves  which  extend  almost  to  the  posterior 

margin. 

a1.  Two  setal  pores  on  base  of  immovable  linger 

above;    tarsi   with    two    pairs    of   bristles 

below     I.  Icevieeps,  p.  81 . 

IA .  Three  setal  pores  on  base  of  immovable 
finger  above;  a  spine  on  posterior  distal 
angle  of  tarsus  below /.  punctulatus,  p.  83. 


<>7.  Iomachus  laeviceps,  Pocock,  A.  M.  N.  II.  (6)  v,  p.  242,  t.  xii,  figs. 
1-1  a,  1890;  id.  Jour.  Bom.  A'.  11.  Soc.  vii,  p.  303,  L893  i  Hormurus) ; 
Pocock,  A.  M.  X.  II.  (i;i  xii,  p.  320,  i.  siv,  f.  5,  L893;  Kraep.  Jb. 
Rami,,  wiss.  And.  xi,  p.  139  (1894) ;  Pocock,  Jour.  Bom.  A'.  //.  Soc. 
xi,p.  L16,  1897 ;  Kraep.  Tierr.,  Scorp.  etc,  p,  156,  1899  (Iomachus). 


Colour',  body  and  tail  yellowish  or  reddish  to  almost  blackish 
brown  above;  chelae  redder  :  legs  reddish  or  yellowish  brown,  alwaj  s 
paler  than  the  body  ;  vesicle  dear  yellowish  red.  Carapad  and 
t<  njii  closely  and  finely  punctured  throughout,  sometimes  vers 
finely  granular  laterally  ;  carapace  a  little  longer  than  1-1  and  2nd 
caudal  segments;  about  as  long  as  4th  and  5th  in  y.  shorter 
in  J  •      Sterna  very   faintly   and  closely   punctured.      Tail  barely 

u 


82 


TSCHNURID.E. 


three  times  as  long  as  carapace  in  $  ,  rather  longer  in  J  ;  scarcely 
granular,  and  except  the  5th  segment,  non-carinate.  Chelae  finely 
punctured  throughout,  scarcely  granular  above ;  humerus  and 
brachium  subequal  and  about  as  long  as  carapace  ;  brachium  armed 
in  front  at  base  with  a  low  subbifid  prominence  ;    hand  at  most 


Fig. -!4.  —  lomachus  Iceviceps,  ^ .     Nat.  size. 

subrugulose above,  its  external  portion  coarsely  granular;  tiuger-keel 
strong,  almost  smooth,  keel  of  underhand  more  granular;  underhand 
a  little  longer  than  carapace,  longer  than  width  of  hand  by  one-fourth 
(  $  )  or  about  one-third  (  3  )  of  its  length ;  movable  finger  a  little 
shorter  than  carapace,  weakly  lobate  in  $  and  young  6 ,  strongly 
lobate  in  adult  S .  Two  setal  pores  on  upper  side  of  immovable 
finger.     Pectinal  teeth  3-6,  usually  5. 

Measurements  in  mm.  of  J . — Total  length  55,  carapace  8,  tail 
25,  underhand  9,  movable  finger  7,  width  of  hand  5-5. 

Loc.  S.India:  Yercaud  in  Shevaroy  Hills  {Henderson);  Jvota- 
giri,  Nilgiri  Hills  (Henderson  Sf  Daly). 

Subspecies  malabarensis,  nov. 

A  dark  form,  differing  from  the  typical  form  of  laviceps  in  having 
the  chehe  black  and  the  legs  a  deep  blackish  brown,  and  the 
movable  finger  of  the  chela?  both  in  male  and  female  much  more 
strongly  lobate,  and  the  immovable  correspondingly  deeply  notched. 

Loc.  Mangalore  on  the  Malabar  coast  (Battle). 


IOMACHUS.  83 

68.  Iomachus  punctulatus.  Pocock,  Jour.  Bom.  X.  II.  Sue.  xi,  p.  J 10, 

1897  ;  Kraep.  Tierr.,  Scorp.  etc.  p.  156,  1899. 

J.  Closely  allied  to  the  preceding,  '/'run/,-,  limbs,  and  tail  black 
or  reddish  black,  legs  not  lighter  than  bodv.  Tail  three  and  a  half 
times  the  length  of  the  carapace,  which  is  as  long  as  its  1st  and  2nd 
segments.  Chelae  longer  t  han  in  /.  loeviceps,  the  movable  finger  quite 
as  long  as  the  carapace,  and  only  slightly  shorter  than  the  under- 
hand;  process  at  base  of  brachium  smaller  than  in  I.lceuiceps.  Base 
of  finger  on  upper  side  with  three  setal  pores,  the  first  of  small 
size,  the  others  larger  and  situated  farther  along  the  finger.  Distal 
bristle  on  the  posterior  side  of  tarsus  replaced  by  a  spine. 

$  •  Chelae  and  tail  shorter  than  in  S;  tail  about  three  times  as 
long  as  the  carapace,  which  equals  its  first  two  segments  and  half 
the  third.     Pectinal  teeth  5. 

Measurements  in  mm.  ( <3  ). — Total  length  62,  carapace  8,  tail  30, 
underhand  8-5,  movable  finger  8,  width  of  hand  5'8. 

Loc.  S.India:  Coimbatore  (Dauison)  ;  Nilgiri  Hills  (Daly). 

69.  Iomachus  nitidus,  sp.  n. 

Colour:  legs,  chela?,  tail,  with  exception  of  the  reddish-yellow 
vesicle,  and  upper  side  of  body  black.  Carapace  very  finely 
punctured  at  the  sides  and  in  the  depression  surrounding  the  median 
eyes,  the  rest  of  its  median  area  smooth  and  not  or  scarcely  visibly 
puoctulate.  Terga  smooth,  not  visibly  punctulate,  marked  in  the 
anterior  half  with  a  pair  of  deep  longitudinal  pits,  which,  however, 
are  not  or  scarcely  prolonged  posteriorly  beyond  the  middle  of  the 
plate,  and  do  not  present  the  sigmoid  shape  and  the  median  piriform 
area  so  noticeable  in  J.  loeviceps  and  punctulatus.  .Moreover,  the 
anterior  portion  of  the  terga  in  front  of  the  impression  presents  no 
strong  transverse  sinuous  groove  running  from  side  to  side  as  in 
I.lcpviceps  and  }>ain-talatus,  this  groove  being  moderately  deep  only 
in  the  middle  between  the  anterior  ends  of  the  impressions  and 
becoming  obsolete  at  the  sides.  Sterna  also  smooth,  not  visibly 
punctured.  Tail&s  in  /.  loeviceps,  but  with  the  4th  and  5th  segments 
finely  granular  dorsally.  Chelae  punctured  and  carinate  as  in 
/.  Iceviceps  :  two  setal  pores  on  base  of  immovable  linger  above  as  in 
that  species.  Tarsi  furnished  below  with  seta1  as  in  /.  Iceviceps. 
Pectinal  teeth  5.     Total  length  45  mm. 

Loc.  Southern  India :  Nellore  (Popert). 


q2 


8-J  SCOBPIONIDJE. 


Family    SCORPlQNIDiE. 

(=Scorpionidse,  subfam.  Scorpionini,  Pocock,  A.M.N.  H.  (6)  xiiT 
p.  306,  1893  ;  Kraep.  Tierr.,  Scorp.  p.  106,  1899.) 

Differing  from  the  Ischnuridce  in  having  the  tarsi  produced 
distally  on  each  side  into  a  large  lobe  overlapping  the  base  of  the 
claw  and  forming  a  very  acute  angle  with  the  base  of  the  claw-lobe 
(tig.  4  B,  p.  8).  Body  and  chela?  not  flat  and  depressed;  hand 
usually  convex  above,  the  Auger-keel  absent,  or  not  so  strong  and 
complete  as  in  the  Ischnuridce  ;  Angers  armed  with  strong 
triangularly  pointed  teeth.     Tail  powerful,  not  compressed. 

Distribution.  Ethiopian  Region ;  Oriental  Region  from  India  to 
Borneo. 

Genus  PALAMN^EUS,  Thorell. 

Palamnseus,  Thorell,  A.  M.  N.  H.  (4)  xvii,  p.  13,  1876  (in  part)  ; 

Pocock,  A.  M.N.  H.  (6)  xviii,  p.  77,  1896  (seusn  stricto). 
Pandinus,  Thorell,  Atti  Soc.  It.  xix,  p.  199,  1877  (in  part). 
Scorpio,  Pocock,  Jour.   Bom.  N.  H.  Soc.  vii,  p.   309,   1S93  ;  Krarp. 

Jb.  Hanih.  mss.  And.  xi,  p.  28j  1894  (in  part). 
Heterometrus, Hemp.  §Ehrenb.  Symb.  Phys., Scorp.  p. 2,  1829(in  part); 

Simon,  Iter,  et  May.  Zool.  (2)  xxiii,  p.  56,  1872  (in  part) ;  Kraep. 

Tierr.,  Scorp.  etc.  p.  107,  1899  (sensu  stricto). 

Carapace  deeply  notched  in  the  middle  line  ;  median  eyes  close  to 
the  centre.  Tarsal  lobes  of  3rd  and  4th  legs  with  2,  very  rarely  3 
spines.  Brachium  of  chela  with  its  underside  posteriorly  rounded, 
not  or  scarcely  keeled,  and  furnished  with  only  a  few  setiferous 
pores.  A  stridulating  organ  situated  between  the  chela  and  the 
tirst  leg,  consisting  of  a  series  of  granules  forming  a  rasp  upon 
the  coxa  of  the  1st  leg,  and  a  cluster  of  vibrating  bristles  upon 
the  coxa  (maxilla)  of  the  chela. 

Type,  P.  petersii,  Thor.  (=silenus,  Sim.). 

Distribution.  Oriental  Region  from  India  and  Ceylon  to  Borneo 
and  the  Philippines. 

Synopsis  of  Indian  Species. 

n.  Inner  edge  of  hand  scarcely  compressed,  rounder 

and  thicker;  large  spiniform  tubercle  at  base  oi 

brachium  in  front. 

n\  Inner  edge  of  hand  besel  with  low  moderately 

sharp  or  blunt  tubercles  ;  chela  of   J  much 

longer  than  of  J,  the  hand  very  narrow  and  [p.  97. 

lorig   P.  longimanus, 

b1.  Inner  edge  of  hand  beset  with  strong,  spiniform 
tubercles;    chelae  in    tf    approximately   like 

those  of  5  ,  the  hand  short  and  thick   P.  oatesii,  p.  98. 

b.  Inner  edge  of  hand  compressed  ;  no   large  spini- 
form tubercle  at  base  of  l>racliiura  in  front. 


PAT,  \MN  1  I  8, 


35 


-.  Humerus  of  chela  coarsely  granular  on  the 

underside  at  base  ;     5th    caudal    segment  [p.  80. 

not  shorter  than  carapace  P.  stcammerdami, 

:.  Humerus  smooth  below,  or  with  only  a  few 
granules ;      5th     caudal    segment     much 
shorter  than  carapace. 
a3.  Tarsal  lobes  armed  eacli  with  3  spines,  1  [p.  90, 

at  the  apex  above  and  2  below P.  latimanus, 

b\  Tarsal  lobes  armed  with  2  spines  each,  the 
apex  not  spined,  tipped  with  bristles. 
a*.  Lower  side  of  vesicle  perfectly  smooth 

and  polished,  hairy  and  punctured     .  .      P.  finrus,  p.  91. 
//.  Vesicle   furnished  below  with  at  least 
four  rows  of  sharp  tubercles. 
<i' .  Inner  edge  of  hand  not  beset  with 
sharp  tooth-like    tubercles,   crested 
at  base  of  finger  ;  upper  surface  with  [p.  90. 

four  low  longitudinal  crests   P-  gravimawws, 

b\  Inner   edge   of  hand   studded  with 

sharp  denticles,  not  crested  at   base 

of  finger ;    tubercles   of  the  dorsal 

side  not  running  into  four  distinct 

longitudinal  crests. 

if:  Outer  portion  of  upper  surface  of 

hand  defined  above  by  a  distinct 

but  irregular  ridge  or  erest. 

a1.  Legs  reddish  yellow P.  fidvipes,  p.  87. 

b1.  Legs  deep  blackish  brown    ....     P.  wroughtoni, 
b*.  Outer  portion  of  upper  side  of  hand  [p.  89. 

not  defined  above  by  a  longitudinal 
ridge. 
a  .    Length    of    adult  only    about 

75  mm.  ;  legs  reddish  yellow  as  [p.  92. 

mfulvipes P.  x-anthopw, 

J*.  Length  of  adult  not  less  than 
100  mm.  ;  legs  coloured  like 
trunk,  generally  nearly  black. 
a9.  Hand  exceedingly  smooth 
above  ;  terga  with  three  pos- 
terior tubercles    P.  tcaber,  p.  98 

£\   Hand    rugose    or    tubercular: 
teiga  not  tubercular. 
a10.  Hands   orange-yellow;     rest 

of  chela?,  body  and  legs  hhuk.     ]'  barieri,  p.  !'•">. 
i'°.  Hands  much  the  same  colour 
a-  rest  of  chela; 
a11.    Hands      narrow,     smooth, 

covered  above   with  sculp-  [p.  94. 

turing  of  reticulated  ridges.     /'.  bengalensis, 
bx  l .  Hands  broad,  ci  >\  ered  above 

with      large      tubercle-      or 
Coarsely  reticulated 
a1-.  Last    abdominal    sternum 

without   four   low  crests, 

densely  punctured;     basal 

portion    of   pecten   broad, 

its  angle  lees  obtuse    ....     P.  phipsoni,^. 


80  SCOEPIONIDJE. 

bv-.  Last  abdominal  sternum  with 
four  low  crests;  not  visibly 

punctured ;    basal   portion 
of  pec-ten  very  narrow. 
o13.  Frontal  lobes  of  carapace 
and    underhand    thickly 

granular '.     P.  ccesar,  p.  97. 

/•   .  Frontal  lobes  of  carapace 
and  underhand  not  con- 
spicuously granular. 
«".     Inner   border   of    hand 
widely     rounded     from 
base       of       immovable 
finger ;    upper   keels   of 
tail  strongly  denticulated.     P.  serratus,-p.  '.'7. 
/>".    Inner    border   of    hand 
nearly  straight  between 
base  of  immovable  finger 
and      posterior      lobe  ; 
upper  keels  of  tail  smooth 
or  nearly  so   P.    ndus,  p.  96. 

70.  Palamnaeus  swamiuerdarui,  Simon,  Fur.  et  Mag.  Zool.  (2)  xxiii, 
p.  56,  f.  3,  1872  (Heterometrus) ;  Pocock,  A.M.N.M.  (61  v. 
p.  237,  1890;  id.  Jour.  Bom.  X.  H.  Soc.  vii.  p.  804,  1  Sit::  ; 
Kraep.  Jo.  Hamb.  ids*.  Anst.  xi,  p.  42,  1894  (Scorpio);  id. 
Tierr.,  Scorp.  etc.  p.  112,  1899  (Heterometrus):  asper,  Thorett, 
Atti  Soc.  It.  xix,  p.  199,  ls>77  (Pandinus)  :  kochii,  Karsch,  MT. 
Munch,  tut.  Ver.  hi,  p.  127,  1879  (PandiniW. 

Colour  blackish,  greenish,  or  reddish  brown  ;  vesicle  reddish 
yellow ;  hand  and  legs  deep  reddish  brown  ;  basal  segment  of 
mandibles  yellowish  red.  Carapace  more  or  less  covered  with 
coarse  granules;  area  at  the  sides  of  and  behind  the  tubercle  on 
each  side  swollen  and  elevated ;  lateral  margins  strongly  converging 
in  front  ;  in  $  ,  carapace  a  little  shorter  than  the  1st  and  2nd 
caudal  segments,  and  about  as  long  as  the  5th.  Terga  granular  at 
the  sides  and  posteriorly.  Sterna  smooth  and  polished  ;  the  last 
scarcely  crested.  Tail  long  and  powerful,  about  4i  times  as  long 
as  the  carapace  ;  all  the  segments  coarsely  granular  above  and  to 
a  less  extent  at  the  sides  ;  segments  1,  2.  and  generally  3,  smooth 
below,  rarely  subdenticulate ;  the  rest  of  the  keels  denticulate  ;  in- 
feriorintercarinal  spaces  of  It  h  and 5th  segments  sparsely  granular; 
vesicle  large,  wider  than  high,  as  wide  as  5th  segment  or  wider, 
with  4  rows  of  granules  below,  and  tolerably  thickly  granular  also 
at  the  sides.  Chelce  with  humerus  and  brachium  much  shorter 
1  han  carapace  ;  humerus  coarsely  granular  above  and  at  base  below  ; 
brachium  rugose  though  scarcely  definitely  granular  behind  ;  hand 
covered  above  with  large,  smooth,  oval  or  circular  tubercles,  the 
inner  edge  sharply  tubercular  and  nearly  straight,  posterior  lobe 
very  long,  projecting  far  back  beyond  the  posterior  end  of  the 
keel  of  the  underhand  ;  fingers  granular  beneath,  the  immovable 
not  crested;  movable   finger  about  as  long  as  carapace,  a  little 


PALAM3 

■  ■--"    -  -    width  of  hand;  underhand  aijjut   two-thirds 

the  length  of  the  movable   : '    .  _    molar  femora ; 

beneath  with  6  posterior  and  4  anterior  spines,  the 

distal  2  oi  thes?  situated  on  the  termina  - ;  tips  of  the  1       - 

furnished  with  bristles.     P  ,■■■,(  ■' 

With   larger  pectines  anl  a  longer  tail   than  in   2  :    I 
tail  sometimes  nearly  five  times  as  long    is  'he  carapace,  and  the 
-r    considerably    shorter    than    the    1st    and    2nd    segments. 
Chelae  in   ;*  as  in 

Mi  in  mm.  (specimen  from  Trichinopolyi. —  J  .  Total 

length  14".  carapace  18,  tail  78,  width  of  hand  17,  underhand  12, 
movable  finder  18. 

d1.  Total  length  138,  carapace  17*2,  tail  82,  width  of  hand  17, 
underhand  12'5,  movable  ringer  18*5. 

Loc.  India  and  the  plain*  of  Ceylon ;  absent  from  the  Konkan,  the 
ibar  coast,  and  the  hills  ion  :  Dehra  Dun 

Burdwan  and  Choti  Nagpore  (Dundas  I  in  Benga  ;  Satna 

.id  Kaipur  [Martin)  in  the  Central  Provir.    s;   ^iiahabad 
t/joi     in    the    Dekhan :     Dowlaifhweram     on   the     Godavari 
|  W\  :  Dharwari  Woodr       ;  Madras  . '         m): 

TanjoreiP  Rarnnadi  Hend&rsc   .  .   Trincomali 

if  Batsett-Smiik)  and  Chilan  ;  ;  .in  Ceylon. 

This  is  the  lar_   -    9     rpion  of  India,  and.  with  the  exception  or  I  - 
near  ally  the  ^  est-African  Pand      -  .  the  lar_- est  s    -cies 

in  the  world,  sometini  a  bing  a  length  ol     3       .in.  |  7  inches  . 

In  addition  to  the  typical  form  ab  •  .vith  legs  and 

chelae  a  deep   brown  colour  and  aim'-       -     jr-;  as  the  upper  - 
of  the  trunk,  the  following  two  subspecies  may  be  r       _      ed  : — 

Subspecies  hicidipee, SSmo*, BtJL Soe. ZooL Fr. x, ]      -     385    -^orpio). 

Differs  from  the  typical  form  in  having  I  _-     '    ir  yell 

Loc.  Bamnad  :  Trichinopolyi/'. 

Subspecies  flavimanus,  dot. 

Bes^mbl--  t  in  having  the  I  g8         ir  yellow,  but  dif:     - 

from  it  and  from  the  typical  form  in  having  the  hands  of  the  i-hela? 
clear  red  or  yellow,  and  contrast     g  strongly  with  the  dark  tit," 
the  body. 

Loc.  Coonoor  ;  Coimbatore  i  Brady,  typ 

71.  Palamnaeus  fulvipes.  fc,  Arachn.  iv.  p.  45     _    278     338, 

(Buth   -       Kanck,  Ahh.    7Vr.  Bremen,  ix.  j       -      387      N 

--      l'andin  km. 

V  II    Set.  vii.  p.  ::04.  1893;   K  ■  i>>p.  Jh.  Hamb.  vie*.  Am*t.  xi. 
p.    44.    1804    Scorpio    ;    Kraep.   Tien      s  '      V-   ''-•   i~ 

i  Heteronu  I 

much  as  in  the  pre  .  -  55  body  a  deep  Uackish 

or  reddish  brown  :  hands  redder  :     _-       -  mandtblea clear 

vellow.  or  more   rarely   reddis      brown.      C  much   diitt^r 

than  in  P.  1  not  9  rollen  in  the  middh      rs  - 


ss 


SCORPIONID^. 


abruptly  converging  in  front,  finely  granular  at  the  sides  and  in 
front :  longer  than  1st  and  2nd  caudal  segments,  or  than  5th. 
Tergites  finely  granular  laterally,  smooth  in  the  middle ;  the  last 
crested  as  in  P.  swammerdami.  Sterna  smooth  as  in  the  latter. 
Tail  shorter,  about  three  and  a  half  times  as  long  as  the  carapace, 
the  upper  and  lateral  surfaces  only  weakly  granular ;  keels  as  in 
P.  swammerdami,  but  not  so  strongly  denticulate  ;  vesicle  granular 
as  in  the  last-named.  Chelir  with  humerus  not  so  granular, 
either  above  or  below,  as  in  P.  swammerdami,  smooth  or  with  a  few 
granules  below  ;  brachium  as  in  P.  swammerdami  ;  hand  granular 
below  and  on  its  inner  side  as  in  the  latter,  but  the  tubercles  of 
the  upper  side  more  crowded  and  a  little  smaller ;  the  inner  edge 
of  the  hand  is  convex,  and  the  lobe  only  projects  backwards  a  short 
distance  beyond  the  posterior  end  of  the  keel  of  the  underhand. 
Moreover  the  external  portion  of  the  upper  surface  rises  vertically 
from  the  keel  of  the  underhand  and  is  bordered  above  by  an  irregular 
smooth  ridge  ;  immovable  finger  at  most  obsoletely  crested.  Legs 
as  in  P.  swammerdami.  Pectinal  teeth  rarely  as  low  as  12  in  §  ,  and 
as  high  as  18  in  <S  ;  usually  14-Ki.  Basal  angle  of  pecten  about 
110°. 

J.  Carapace  and  terga  a  little  more  granular  tail,  a  little  or 
considerably  longer,  and  the  hand  thinner  or  flatter  than  in  §  . 


B. 


Fig.  25. — A.  Hand  of  Palamnesus  fulvipes,  <$ . 
B.  Hand  of  P.  fulvipes,  subsp.  madraspatensis,  <j\ 


Measurements  in  mm.  of  $  (from  Nasik). — Total  length  110, 
carapace  17,  tail  58,  brachium  12,  underhand  11,  movable  finger 
16,  width  of  hand  15. 

Loc.  Western  and  Southern  India;  absent  from  the  Konkan 
and  Malabar  coast  and  Ceylon.  Also  recorded  from  Burma  and 
Java  (type),  but  probably  erroneously. 

Two  well-marked  subspecies  may  be  recognized,  and  diagnosed 
as  follows :  — 

Subspecies  madraspatensis,  nov. 

Chelse  in  J  long;  brachium  as  long  as  carapace ;  hand  not  so 
flat,  narrower,  its  width  only  equal  to  length  of  underhand,  and 
less  than  median  length  of  carapace. 


PAIiAMN  BUS. 


89 


Measurements  in  mm. — Carapace  L5,  brachium  1">,  underhand 
12,  movable  finger  16-5,  width  of  hand  1  1. 

Loc.  Madras  (Henderson) ;  Cuddapah  (Popert);  Secunderabad 
( Ricardo)  *. 

Subspecies  bombayensis,  nov. 

Chelae  in  male  shorter ;  brachium  much  shorter  than  carapace ; 
hand  much  Hatter  above  and  wider,  its  width  equal  to  the  median 
length  of  the  carapace  and  much  greater  than  length  of  under- 
hand. 

Measuri  m  His  in  mm.  (of  type  from  Nasik). — Length  of  carapace 
10,  brachium  14,  underhand  10-5,  movable  finger  15*5,  width  of 
hand  14. 

Loc.  Ajmeer  in  Bajputana;  Panch  Mahals  in  Guzerat  (Wal- 
linger)  •  Karaghora  in  Kattyawar  (Bulkley);  West  Khandesh 
( Du  Boulay);  East  Satpura  Hills;  Talgaon  and  Chalisgaon  in 
Hast  Khandesh  (Madari) ;  Niphad,  Chandor,  Sinnar,  Yeola, 
Malegaon,  Nandgaon,  and  Kalwau  in  Nasik  (Duxbury). 


TO 


Pocock,  Jour.    Bom.   N.   H.  Soc.  xii, 


Palamnaeus   wroughtoni, 
p.  746, 1-899. 

2  .  Colour  nearly  black,  vesicle  and  mandibles  redder  ;  legs  very 

deep  olive-brown,  with  slightly  paler  ex- 
tremities. Upper  side  of  body  as  in 
P.fulvipes  but  smoother;  carapace  finely 
granular  at  the  sides,  its  median  area 
and  frontal  lobes  cpuite  smooth ;  terga 
only  very  finely  and  sparsely  granular 
al  the  sides.  Tail  practically  smooth, 
at  most  very  scantily  granular  throughout, 
except  the  keels,  which  are  armed  as  in 
P.  fulvipes  ;  vesicle  not  granular  at  the  sides. 
Ghelos  with  humerus  and  brachium  as 
in  P.  fulvipes  ;  hand  with  the  outer  portion 
of  its  upper  surface  vertical  and  crested 
as  in  /'.  fulvipes;  the  underhand  longer  and 
not  granular  ;  the  whole  hand  narrower, 
the  inner  and  outer  edges  more  parallel, 
the  inner  edge  more  convex  near  the  base 
of  the  immovable  finger  and  much  less 
convex  in  its  posterior  half.  Pectinal 
teeth  17. 
Measurements  in  mm. — Total  length    100,  carapace  L5,  tail  51, 

brachium  12,  underhand  L1'5,  movable  finger  14,  width  of   hand 

1 2-5. 

Loc.  Belgaum  (Talbot),  and    GadingaJ  in  the  Kolhapur  State 

( Wray ). 


Fig.  26.— Hand   of 
PaliimiHtu*  i"rin/t/fif<»ii. 


*  Young  specimens  from  I)harwar(  Wbodrow),  and  Rayb&gand  Kalkal  ill  the 
Kolhapur  State  (Wray),  are  doubtfully  referred  d>  this  Bubapecies. 


90  SCOEPI0NIDJK. 

73.  Palamnaeus  latimanus,  Pocuck,  A.  M.  N.  H.  (6)  xiii,  p.  74,  1894 
(Scorpio) ;  Kraep.  Tien:,  Scorp.  etc.  p.  113,  1899  (Heteroinetrus). 

Colour  (dry  specimen)  castaneous,  with  yellow  legs ;  chelae 
darker.  Carapace  finely  granular  at  the  sides,  on  the  frontal  lobes, 
and  in  the  median  anteocular  groove  ;  longer  than  the  1st  and  2nd 
and  half  the  3rd  caudal  segments  or  than  segments  3  and  4,  and  as 
long  as  the  5th  and  %  of  the  4th.  Tergites  only  weakly  granular 
at  the  sides.  Sterna  smooth,  the  last  with  four  strong  crests. 
Tail  short,  not  more  than  three  times  as  long  as  the  carapace, 
almost  entirely  smooth,  lateral  surface  rugose,  superior  and  supero- 
lateral crests  on  segments  1-3  practically  smooth  ;  keels  of  4th 
weakly  denticulate,  of  5th  normally  denticulate ;  vesicle  granular 


A.  B. 

Fig.  27. — A,  Hand,  and  B,  tarsus  of  4th  leg  of  Palamncpus  latimanus. 

below.  Chelae  with  humerus  very  weakly  granular  above,  strongly 
granular  in  front ;  brachium  practically  smooth  throughout ;  hand 
very  wide,  its  inner  border  strongly  convex  and  rising  at  right 
angles  to  the  base  of  the  immovable  finger,  its  inner  edge  denticu- 
late, covered  above  with  a  reticulation  of  smooth  ridges,  which 
become  more  tubercular  towards  the  base  of  the  fingers  and 
externally,  and  entirely  disappear  posteriorly  ;  lower  surface  with 
a  few  granules ;  width  of  hand  almost  equal  to  length  of  carapace 
and  to  movable  digit ;  immovable  finger  with  a  strong  crest.  Legs 
with  posterior  femora  very  weakly  granular ;  spine-armature  of 
tarsi,  6  behind,  5  in  front,  but  differing  from  all  the  other  species 
in  having  a  strong  spine,  not  bristles,  upon  the  upper  angle  of 
the  tarsal  lobe.     Pectinal  teeth  15. 

Measurements  in  mm.- — Total  length  75  (about),  carapace  12*8, 
tail  (segments  1-5)  30*5,  brachium  9,  underhand  7-.s,  movable 
finger  12,  width  of  hand  11-5. 

Loc.  ?  India. 

74.  Palamnaeus  gravimanus,    Pocock,  A.  M.  X.  II.  ((>)  xiii,  p.  7~>. 
1894  (Scorpio). 

J .  Colour:  body  reddish  black,  legs  dark  reddish  brown. 
Carapace  smooth  above,  weakly  granular  at  the  sides,  frontal  lobes 


P\l,\MV.KrS. 


91 


obsoletelv  rugose ;  about  as  long  as  the  3rd  and  4th  caudal 
segments.  Terga  granular  Laterally  and  posteriorly,  smooth  in 
the  middle,  the  Lust  very  sparsely  granular  in  the  middle.     Sterna 

smooth,  the  last  with  tour  weak  crests.  Tail  about  3|  times  as 
long  as  carapace,  upper  and  lateral  surface 
of  segments  sparsely  granular;  superior  and 
inferior  lateral  crests  of  segments  1  .">  weakly 
denticulate,  inferior  crests  of  -Hh  weakly 
subdenticulate  posteriorly,  upper  surface  of 
5th  somewhat  coarsely  granular  at  the  sides  ; 
vesicle  granular  at  the  sides  as  well  as  below. 
CheloB  with  humerus  coarsely  but  not  closely 
granular  above ;  brachium  almost  entirely 
smooth,  with  only  a  few  granules  in  front  ; 
hand  covered  above  with  low  round  or  elon- 
gate, often  anastomosing  tubercles,  and  fur- 
nished with  four  smooth  longitudinal  ridges  ; 
external  portion  of  upper  surface  not  vertical, 
cutting  the  underhand  at  an  acute  angle ; 
the  inner  edge  studded  with  small  tubercles, 
smooth,  compressed,  and  upturned  at  base  of 
immovable  finger,  the  edge  of  which  in  its 
posterior  half  is  similarly  compressed;  lower  surface  very  weakly 
granular;  immovable  finger  with  a  low  crest;  width  of  hand 
about  equal  to  movable  finger  and  a  little  less  than  length  of 
carapace.     Tarsal  spines  4-5.      Pectinal  U  nth  12-14 ($  ,  <$ ). 

Measurements  in  mm. — Total  length  loo,  carapace  10,  tail  53"5, 
brachium  14-5,  underhand  12'5,  movable  finger  15-5,  width  of 
hand  14-5. 

Distribution.  8.  India,  Tanjore  (Popert) ;  Ceylon  (Tern  j>h  ton). 


Fig.    28.— Hand    of 
Palamnceus  gravi- 
manus.     tf . 


75.  Palamnaeus  liurus,  Pocock,  Jour.  Bom.  X.  II.  Soc.  \i.  p.   1 1 1. 
1897;  Kraep.  Tterr.,  Scorp.  etc.  p.  115, 1899  (Heterometrus). 

2  .  Colour  of  upper  side  and  of  tail  a  deep  reddish  brown, 
darker  on  the  abdomen  beneath  ;  legs  and  vesicle  yellow  ;  chebe 
reddish  brown.  Carapace  very  finely  granular  at  the  sides,  smooth 
above,  with  frontal  lobes  slightly  rugulose ;  almost  as  long  as  the 
first  three  caudal  segments  or  as  the  4th  and  5th,  considerablv 
longer  than  3rd  and  4th.  Terga  smooth  and  polished,  the  last 
subrugose  at  the  sides,  with  a  pair  of  piliferous  tubercles  on  each 
side.  Sterna  smooth  and  polished,  the  last  with  four  smooth 
crests.  Tail  short,  scarcely  three  t  imes  as  long  as  the  carapace; 
smooth,  the  keels  at  most  roughened  with  punctures,  and  inferior 
keels  of  5th  denticulate;  vesicle  small,  smooth,  merely  punctured. 
Chela  with  humerus  coarsely  granular  in  front,  sparse! v  above ; 
brachium  quite  smooth,  except  for  some  coarse  granules  on  the 
front  below  ;  baud  covered  above  with  a  network  of  smooth  ridges, 
which  pass  into  tubercles  towards  the  inner  edge  and  externally, 
inner    edge    denticulate,   lightly   convex  ;    immovable   finger  with 


92  SCORPTONIDJE. 

complete  smooth  keel  ;  underhand  equal  to  width  of  hand,  and 
about  four-fifths  the  length  of  the  immovable  linger,  which  is  almost 
as  long  as  carapace.  Spine-armature  of  tarsi  4-5.  Pectinal  teeth 
10-13. 

cf .  Terga  finely  and  closely  granular  laterally  and  pos- 
teriorly. Tail  longer  than  in  female,  more  than  three  times  as 
long  as  cai-apace,  which  is  considerably  shorter  than  its  4th  and 
5th  segments;  vesicle  inflated,  as  wide  as  3rd  segment.  Ohelce 
longer  than  in  female  ;  brachium  a  little  longer  than  carapace  ; 
underhand  a  little  shorter,  bub  much  exceeding  width  of  hand. 
Genital  operculum  not  narrowed  posteriorly.  Pectinal  teeth  14- 
16  :  basal  angle  of  pecten  about  90°. 

Measurements  in  mm. — ■  $  .  Total  length  76,  carapace  12,  tail  35, 
brachium  10,  underhand  9,  movable  finger  11*5,  width  of  hand  9-2. 

<3 .  Total  length  80,  carapace  12,  tail  39,  brachium  12-2, 
underhand  11,  movable  linger  13,  width  of  hand  8. 

Log.  Central  India:  Grwalior  and  Bhopal  (Dane). 


76.  Palamnaeus  xanthopus,  Pocuck,  Jour.  Bom,  X.  II.  Soc.  xi,  p.  1 1(5, 
1897  ;  Kraep.  Tierr.,  Scorp.  etc.  p.  115,  1899  (Heterometrus). 

2  .  In  size,  colour,  &c.  resembling  small  specimens  of  P.  fulvipes. 
Carapace  weakly  granular  laterally  and  on  the  frontal  lobes,  longer 
than  3rd  and  4th  caudal  segments,  and  nearly  as  long  as  4th  and 
5th.  Terga  smooth,  the  last  weakly  granular  at  the  sides.  Sterna 
smooth,  the  last  with  four  crests.  Tail  about  three  times  the 
length  of  the  carapace,  smooth  above,  scarcely  granular  laterally, 
superior  and  supero-lateral  keels  weakly  denticulate;  inferior  keels 
of  3rd  weakly  denticulate ;  5th  segment  carinate  as  in  P.  fulvipes, 
with  no  denticulate  supero-lateral  crests ;  vesicle  granular  at 
the  sides  and  below.  Chela'  :  brachium  with  superior  crest 
granular,  posterior  surface  only  lightly  rugose  :  hand  not  crested 
above  as  in  P.  fulvipes ;  upper  side  strongly  convex,  ornamented 
with  a  reticulation  of  ridges,  inner  edge  subdenticulate,  strongly 
rounded ;  lower  side  nearly  smooth  ;  width  equal  to  length  of 
movable  finger,  much  greater  than  length  of  underhand.  Spine- 
armature  of  tarsi  5-6.     Pectinal  teeth  13-15  (  <3  ,  $  ). 

<$  .  Carapace  almost  covered  with  granules.  Terga  finely  and 
closely  granular  in  the  posterior  half.  Chela?  longer,  brachium 
almost  as  long  as  carapace  :  width  of  hand  a  little  exceeding  under- 
hand and  less  than  movable  finger. 

Measurements  in  mm.  —  $.  Total  length  74,  carapace  11,  tail 
34,  brachium  7,  underhand  6-5,  movable  finger  9,  width  of  hand  9. 
cT.  Total  length?,  carapace  11,  tail?,  brachium  9'5,  under- 
hand 8,  movable  finger  10'3,  width  of  hand  8-7. 

Lot:  Western  India  :  Kadao  Tal  in  the  Satara  District  (  Wilkins). 


PALAMIM5US.  93 

77.  Palamnaeus  scaber.  Thorell,  Atti  Soc.  It.  xix,  p.  202,  1877 
(Pandinus),  for  Heterometrua  afer,  Sim.  (nee  Linn.)  Rev.  Mag. 
Zool.  {'2)  xxiii,  p.  51,  187J  :  Pocock,  Jour.  Horn.  N.  II.  Soc.  vii, 
pp.  310^11,  1893;  Kraep.  JO.  Hand,,  wis*.  Anst.  xi,  p.  58,  1894 
(Scorpio);  Kraep.  Tierr.,  Kemp.  etc.  p.  110,  1899  (Heterometrus). 

2  .  Colour  uniformly  black  or  blackish  green,  with  hands  and 
vesicle  tinged  with  red.  Carapace  covered  with  coarse  granules  or 
tubercles,  smoother  above  as  a  rule;  a  little  longer  than  1st  and 
2nd  caudal  segments,  shorter  than  3rd  and  4th.  Terga  also  coarsely 
granular  or  tubercular,  with  a  larger  central  tubercle.  Sterna 
smooth,  the  last  obaoletelv  crested.  Tail  more  than  three  and  a  half 
times  as  long  as  carapace,  superior  and  lateral  intercarinal  spaces 
coarsely  granular,  superior  and  in  a  less  degree  supero-lateral  keels 
denticulate;  inferior  keels  of  3rd  segment  scarcely  denticulate;  keels 
of  5th  strongly  dentate;  vesicle  coarsely  granular  at  the  sides  as  well 
as  below.  Chela  with  humerus  dentate  above  and  in  front ;  brachium 
almost  smooth,  a  few  granules  in  front ;  upper  surface  of  hand  very 
smooth,  finely  reticulated,  punctured,  its  inner  edge  denticulate, 
nearly  straight ;  immovable  finger  scarcely  keeled  ;  width  of  hand 
exceeding  length  of  underhand.  Tarsal  spines  4-5.  Pectines  small. 
teeth  10-12.       " 

S  like  female,  but  more  closely  granular  and  with  chela?  longer 
(see  measurements).  Pectines  quite  small,  not  larger,  and  with 
teeth  not  more  numerous  than  in  female. 

Measurements  in  mm. —  $•  Total  length  130,  carapace  19,  tail 
70,  brachium  15,  underhand  13,  movable  finger  20*5,  width  of 
hand  10. 

<S .  Total  length  113,  carapace  17,  tail  63,  brachium  15,  under- 
hand 12*5,  movable  finger  18,  width  of  hand  13. 

hoc.  S.YV.  India:  the  Malabar  coast  from  Trevandrum  (Ferguson) 
northwards  to  Velgit  and  Jedkal  in  Mangalore  and  the  Mangaloiv 
Ghats  (Battle);  also  Dharwar  (Woodrow),  and  Coorg  above  the 
Ghats.* 

Subspecies  kanarensis,  now 

Of  the  same  size,  colour,  and  sculpturing  of  hand  as  the  typical 
form,  but  much  smoother:  the  median  area  of  the  carapace  smooth 
or  weakly  granular;  terga  also  furnished  in  the  middle  with  only 
a  few  granules  or  almosl  smooth,  sometimes  only  the  three  trans- 
versely set  tubercles  present ;  intercarinal  spaces  of  tail  also  more 
sparsely  granular  and  the  keel  less  strongly  denticulate. 

Lot:  Kanara  (Bell). 


*   In  his  original  description  of  this  species,  which  he  erroneously  identified 

with  the  Scnrja'o  nfrr  of  Linn..  Simon  >a_ys  "  appears  in  lie  i-nmmoD  m  Bengal." 

This,  however,  is  almost  certainly  an  error,  Bince  the  onlj  species  of  the  genus 

Palamnaus  known   i cur  in    Bengal  are  not  md     ngalensis,  and 

possibly  1 1  io  Burmese  form  oatesii. 


04  SCOBl'IONID.E. 

78.  Palamnaeus  bengalensis,  C.  Koch,  Arachn.  ix,p.  3,  fig.  696,  1842 
(Buthus) ;  Pucock,  Jour.  Bom.  N.  H.  Soc.  vii,  pp.  310  &  312, 1893  ; 
id.  A.  M.  N.  H.  (0)  xiii,p.  72,  1894  ;  Kraep.  Jb.  Hamb.  wiss.  Anst. 
xi,  p.  51,  1894  (Scorpio)  ;  Kraep.  Tierr.,  Scarp,  etc.  p.  114,  1899 
(Heterometrus). 

5  .  Colour  generally  dark  reddish  brown,  more  rarely  deep 
blackish  green  ;  legs  the  same  colour  as  the  dorsal  surface  of  the 
body  ;  vesicle  yellowish  red.  Carapace  granular  laterally,  mostly 
smooth  above,  scarcely  so  long  as  the  3rd  and  4th  caudal  segments. 
Terga  granular  laterally.  Sterna  smooth,  the  last  only  obsoletely 
crested.  Tail  about  three  and  a  half  times  as  long  ns  carapace, 
its  dorsal  surface  nearly  smooth,  lateral  surface  finely  granular  ; 
superior  and  inferior  lateral  keels  denticulate,  inferior  keels  of  4th 
denticulate,  of  3rd  very  weakly  so  ;  vesicle  granular  below  and  at 
the  sides.  Chelan  brachium  with  upper  crest  rugose;  posterior 
surface  not  crested  above,  rugose  ;  hand  narrow,  its  width  not  much 
exceeding  underhand,  inner  edge  denticulate,  lightly  convex,  upper 
surface  covered  with  a  reticulation  of  ridges  and  low  tubercles,  the 
tubercles  more  distinct  externally  and  internally  ;  outer  portion  of 
upper  surface  vertical,  strongly  convex  ;  immovable  finger  weakly 
crested  ;  movable  finger  about  as  long  as  carapace.  Tarsal  spine- 
armature  6-4.     Pectinal  teeth  up  to  16  in   S  ,  as  low  as  12  in   5  • 

S  .  With  longer  and  more  powerful  tail  and  longer  ehelse  than  $  . 
Tail  nearly  four  times  the  length  of  the  carapace.  Brachium  as  long 
as  carapace;  underhand  much  longer  than  width  of  hand ;  movable 
linger  as  long  as  carapace  or  longer. 

Measurements  in  mm.  (specimen  from  Satna). —  2  •  Total  length 
103,  carapace  14,  tail  49,  brachium  11,  underhand  10,  movable 
linger  14,  width  of  hand  10. 

J.  Total  length  103,  carapace  15,  tail  57,  brachium  15,  under- 
hand 12-2,  movable  finger  16,  width  of  hand  9. 

hoc.  North  India  :  Dehra  Dun  [Gamble,  Smythies,  (H'ctdoiv)  ; 
Gwalior  and  Allahabad;  Satna  in  the  Central  Provinces  ( Gimlette)  ; 
Bengal,  Chota  Nagpore  {Dundas- Whiffin) ;  Sibsagar  in  Assam 
(Cambridge). 


79.  Palamnaeus  phipsoni,  Pot-oak,  Jour.  Bom.  N.  H.  Soc.  vii,  p.  370, 
1893  ;  A.  M.  N.  H.  (6)  xiii,  p.  73,  1894  (Scorpio)  ;  Kraep.  Tierr., 
Scorp.  etc.  p.  114,  1899  (Heteronietrus). 

5  .  Colour  a  uniform  blackish  green  or  brown ;  vesicle  ferruginous. 
Upper  side  of  body  rather  smoother  than  in  P.  bengalensis;  sides  and 
upper  surface  of  tail  also  smoother.  Carapace  as  long  as  3rd  and 
4th  segments;  vesicle  smooth  at  the  sides;  inferior  keels  of  4th 
nearly  smooth,  not  so  distinctly  denticulate  as  in  /'.  bengalensis. 
Integument  finely  punctulate  under  the  lens;  the  punctulation 
especially  distinct  upon  the  last  sternum  of  t  he  abdomen,  which 
has  no  trace  of  crests.  Chelae,  with  hand  much  broader  than  in 
P.  bengalensis,  the  width  exceeding  the  underhand,  the  inner  border 
more  strongly  convex  and  more  coarsely  denticulate ;  the  sculp- 
turing of  the  upper  surface  consisting  of  distinct  rounded,  oval  or 


PALAMN.UjS.  95 

irregularly  shaped  tubercles ;  immovable  linger  with  distinct  keel. 
Tarsal  spine-armature  (5-5.  Pectinal  teeth  up  to  10  in  <3 ,  as  Low 
as  10  in  $  . 

<5 .  Differing  from  2  i'1  the  same  characters  as  P.  benyalensis 
(see  measurements). 

Measurements  in  mm. —  5  .  Total  length  113,  carapace  1(5,  tail  5-*>, 
brachium  14,  underhand  12-2,  movable  finger  10,  width  of  hand 
14-5. 

<$ .  Total  length  110,  carapace  1  G*o,  tail  60,  brachium  L8,  under- 
hand 15,  movable  finger  17,  width  of  hand  12. 

Loc.  Bombay  and  Matheran  (Phipson)  ;  Kolata  (Green),  Tanna 
in  the  North  Ivonkan  (  Wroughton),  Katnagiri  in  the  South  Konkan 
(  Drew);  north,  central,  and  south  Peiut,  Nasik  Ghats,  Dindori  and 
Lena  in  Nasik  (Duxbury) ;  Bhudhargarh  and  Panhala  in  the 
Kolhapur  State  (Wray). 

Subspecies  collinus,  nov. 

Closely  resembling  the  typical  form  in  size,  colouring,  and  other 
characters,  but  with  the  tail  distinctly  shorter  in  both  male  and 
female.  In  the  female  it  is  less  than  three  times  as  long  as  the 
carapace,  and  the  latter  is  longer  than  the  1st,  2nd,  and  half  the  3rd, 
and  as  long  or  almost  as  long  as  the  3rd  aud  4th  caudal  segments. 
( In  the  typical  form  the  tail  is  about  three  and  a  half  times  as  long 
as  the  carapace,  and  the  latter  is  shorter  than  the  1st,  2nd,  and  half 
the  3rd,  and  only  as  long  as  the  4th  and  if  of  the  5th  caudal  seg- 
ments.) Moreover,  the  baud  in  carnaticus  is  lower  and  not  so 
strongly  convex  above  the  keel  of  the  underhand. 

Measurements  in  mm.  (type  from  Nilgiri  Hills). — Total  length  95, 
carapace  16,  tail  42*5. 

Loc.  Nilgiri  Hills  (Daly) ;  Tercaud  in  the  Shevaroy  Hills 
(Henderson). 

80.  Palamngeus  barberi,  sp.  a 

Colour  a  deep  blackish  green  all  over  except  the  hands,  which 
are  orange-yellow,  darker  externally  and  blackish  towards  the  base 
of  the  fingers.  Carapace  weakly  granular  laterally  and  on  the 
frontal  lobes ;  longer  than  3rd  and  4th  caudal  segments.  Terga 
scarcely  granular  laterally,  except  the  last,  which  has  some  coarse 
granules.  Sterna  smooth,  the  last  not  crested.  Tail  short,  about 
three  times  as  long  as  the  carapace;  segments  smooth  between 
the  keels  or  nearly  so;  superior  keels  normally  but  not  strongly 
denticulate,  inferior  keels  of  :5rd  smooth,  of  4th  denticulate 
posteriorly;  reside  smooth  at  the  sides.  Chela  with  humerus 
and  brachium  as  iu  /'.  phipsoni,  but  upper  crest  of  brachium  not  so 
pronounced  ;  hand  ornamented  with  a  reticulation  of  ridges  much  as 
in  P.  bengalensis,  not  so  smooth  as  in  /'.  scaber  but  very  nearly 
resembling  that  of  the  latter  in  shape  ;  coarsely  granular  on  its  inner 
side  and  having  a  pair  of  granular  crests  :  immovable  linger  with 
complete  crest .  Tarsal  spine-armature  6-4.  Pectinal  teeth  11-12; 
basal  angle  of  pecten  about  the  same  as  in  /'.  phipsoni. 


m 


S<  'OltPlONID.E. 


Measurements  in  mm. —  9  .  Total  length  124,  carapace  L9,  tail  58, 
brachium  16,  underhand  13,  movable  linger  IS.  width  of  hand  15. 
hoc.  Tinnevelly  in  S.  India  (Barber). 

81.  Palamnaeus  indus,  Be  Geer.  Mem.  Hist.  his.  vii,  p.  341,  1778 
(Scorpio);  Thorell,  Atti  Soc.  It.  xix,  p.  164,  1877  (Scorpio); 
Kraep.  Tierr.,  Scorp.  etc.  p.  113,  1899  (Heterometrus)  :  ceylonicus, 
Herbst,  Nat.  unyefl.  Ins.  iv,  p.  38,  pi.  i,  fig.  1,  1800;  Kraep.  Jb. 
Hamb.  Wiss.  Ansf.  xi,  p.  40, 1894  (Scorpio)  :  megacephalus,  C.  Koch, 
Arachn.  iii,  p.  73,  fig.  224,  1837  (Butnus) ;  Thorell,  Atti  Soc.  It. 
xix,  p.  203,  1877  (Pandinus)  ;  Pocoek,  Jour.  Bom.  N.  H.  Soc.  vii, 
p.  311,  1893  (Scorpio). 

Related  to  P.  phipsoni  and  flavimanus. 

$.  Colour  a  uniform  deep  blackish  green.  Carapace  smooth 
above  and  on  the  frontal  lobes,  granular  at  the  sides,  a  little  longer 
than  3rd  aud  4th  caudal  segments.  Terga  almost  entirely  smooth, 
the  last  with  a  few  granules  at  the  sides.  Sterna  smooth,  the  last 
with  four  low  crests.  Tail  short,  about  three  times  as  long  as  the 
carapace  ;  almost  entirely  smooth  ;  the  superior  and  supero-lateral 
keels  at  most  weakly  denticulate,  sometimes  quite  smooth  ;  inferior 
crests  of  4th  denticulate  posteriorly  ;  upper  side  of  5th  not  granu- 
lar except  along  the  lateral  keel ;  vesicle  scantily  granular  laterally 
or  smooth.  C  helot  with  hand  very  large,  its  inner  edge  shaped  much 
as  in  P.  flavimanus  and  seaber,  not  so  convex  as  in  P. phipsoni;  the 
dorsal  surface  flatter  than  in  these  species,  the  external  portion  of 
the  upper  surface  not  so  vertical ;  keel  of  underhand  very  strong, 
stronger  than  in  the  species  just  mentioned  and  more  convex  ;  upper 
side  studded  with  rounded,  oval,  or  irregularly-shaped  tubercles, 
much  like  those  of  P. phipsoni;  lobe  of  hand  large;  width  of  hand 
almost  as  great  as  length  of  movable  digit  or  of  carapace ;  immov- 
able finger  with  smooth 
crest.  Tarsal  armature  mostly 
5-4.  Pectinal  teeth  11-12  ; 
base  of  pecten  very  narrow, 
the  teeth  starting  some  dis- 
tance from  its  point  of  attach- 
ment. 

d* .   Scarcely  differing  from 
§  in  form  of  chelae  and  length 
of     tail,    and  thus    easily    re- 
cognizable   from    the  male  of 
P. phipsoni  or  bengalensis.  Pec- 
tincs  larger  ( han  in   £ 
Measurements  in  mm. —  $.    Total  length    1  17,  carapace  20,  tail 
02,   brachium     10,    underhand    15,    movable   linger  21,    width   of 
hand  18#5. 

cS  .  Total  length  101,  carapace  17,  tail  55,  brachium   11,  under- 
hand 11,  movable  linger  17*5,  width  of  hand  14. 

Loc.  Ceylon  (Templeton,  Barnes,  etc.),  Peradeniya  (Freeman). 


Fig.  29. — A.  Pecten  of  Palamnteus  indus. 
E.  Base  of  pecten  of  P.  fulvipes. 


PALAMX.Tls.  9/ 

82.  Palamnaeus  serratus,  ap.  n. :  Scorpio  csesar,  Pocotk,  A.  M.  N.  //. 

(6)  xiii,  p.  73,  18!»4  (nee  Buthus  caesar,  ('.  Koch,  Kraepelin). 

3 .  Colour  as  in  the  preceding,  to  which  it  is  nearly  allied. 
Carapace  and  terqa  more  coarsely  granular  laterally.  Superior  and 
supero-lateral  crests  of  tail  strongly  denticulate  ;  lateral  surface  of 
segments  sparsely  granular,  upper  side  of  4th  segment  with  some 
coarse  granules,  of  5th  with  many  large  granules  on  the  anterior 
half  on  each  side  of  the  median  sulcus.  Chelce  with  hand  orna- 
mented above  as  in  P.  Indus,  the  inner  border  more  strongly  eon  vex, 
forming  anteriorly  with  the  base  of  the  immovable  finger  an  angle 
much  less  obtuse  than  in  that  species,  the  denticles  of  the  inner 
border  running  right  up  to  the  base  of  the  immovable  finger,  the 
edge  of  which  is  at  least  as  thick  as  in  P.  Indus;  the  underhand 
reticulated  and  furnished  with  a  few  large  granules  ;  keel  on 
immovable  finger  complete  as  in  P.  Indus.  Pectines  practically  as 
in  P.  Indus.      tarsal  spine-armature  6  or  5  behind,  4  in  front. 

Measurements  in  mm. —  3  •  Total  length  125,  carapace  18,  tail 
04,  brachium  15,  underhand  12-5,  movable  finger  19,  width  of 
hand  17. 

Loc.  Ceylon. 

83.  Palamnaeus  csesar,   C.  Koch,  Arachn.  ix.  p.   6,  fig.  697,    L842 

(Buthus)  ;  Kraep.  Tierr.,  Scorp.  etc.  p.  114,  1899  (Ileterometrus). 

According  to  Kraepelius  description  this  species  differs  from 
P.  serratus  in  having  the  frontal  lobes  of  the  carapace  thickly 
granular  or  tubercular;  the  inner  edge  of  the  hand  forms  a  well 
rounded  arch  where  it  passes  into  the  immovable  linger,  which  is 
very  flat,  wide,  and  has  a  sharp,  smooth,  not  swollen  border  ;  the 
keel  on  its  upper  side  is  weak  and  becomes  obsolete  in  the  middle  ; 
the  underhand  is  beset  with  conspicuous  isolated  tubercles  ; 
the  tarsi  are  armed  beneath  with  5  or  6  spines  behind,  3  in  front. 
Pectinal  teeth  12  16. 

Loc.  Cevlon. 

84.  Palamnaeus  longimanus,  Herbst,  Nat.  ungeji.  Ins.  iv,  p.  42,  pi.  ii, 

fig.  1,  1800  (Scorpio) ;  Kraep.  Tierr.,  Scorp.  etc.  p.  Ill,  1899,  in 
part  (Heterometrus)  :  bengalensis,  Simon,  Ann.  Mvs.  Genov.  x.x. 
1 1.  .".Hi).  L884  (/"•(•  Buthus  bengalensis,  ('.  k'>r//,  L842; :  petersii, 
Thorell,  Ann.  Mus.  (lenoniA-)  \ii,  p.  "<>>\  1->'.i  [ ,i>r  prter>ii,  Thor. 
1876  &  L877):  thorelli,  Pocock,  A.  M.  X.  11.  (6)  ix,  p.  40,  1892 
(  Palamnaeus). 

$  .  Colour*  uniform  black  or  deep  blackish  brown,  reddish  brow  q 
below  and  on  the  hands  and  vesicle.  Cnr<tj><ic,-  granular  at  the 
sides  and  on  the  frontal  lobes,  smooth  or  <>hsol*tely  granular  above, 
differing  from  all  the  foregoing  species  in  having  the  depression  on 
each  side  of  the  median  ocular  tubercle  continuous  posteriorlv  with 
the  posterolateral  sulcus  of  the  carapace  ;  a  little  longer  than  the 
3rd  and  4th  caudal  segments.     Terga  weakly  granular  at  the  sides  ; 

it 


98  scokpionid^:. 

the  last  subgranular  in  the  middle,  more  coarsely  granular  at  the 
sides  and  furnished  with  a  pair  of  short  granular  crests.  Sterna 
smooth  and  polished  ;  the  last  not  crested.  Tail  less  than  three 
and  a  half  times  as  long  as  carapace,  upper  surface  smooth,  lateral 
surface  only  weakly  granular  ;  superior  and  inferior  lateral  crests 
denticulate,  inferior  keels  of  4th  weakly  denticulate,  superior  lateral 
crest  of  5th  rectangular  but  only  subdenticulate ;  vesicle  smooth  or 
almost  smooth  at  the  sides.  Chelce  with  humerus  weakly  granular 
in  its  basal  half  above  ;  the  upper  and  anterior  surface  bounded  by 
strongly  denticulate  crests,  the  anterior  surface  with  a  few  large 
tubercles ;  lower  surface  lightly  reticulated  mesially,  with  long 
finely  granular  posterior  crest ;  brachium  shorter  than  carapace, 
armed  in  front  at  base  with  siugle  long  spine,  posterior  surface 
smooth ;  hand  thick,  strongly  convex  above,  its  inner  edge  not 
so  compressed  as  in  the  Indian  species,  the  width  less  than  length 
of  uuderhand,  which  is  about  three-fourths  the  length  of  the 
movable  finger ;  dorsal  surface  of  hand  smooth,  punctured  and 
obsoletely  reticulated,  weakly  carinate,  the  reticulation  becoming 
coarser  toward  the  inner  edge,  which  is  itself  somewhat  thickly 
and  coarsely  granular;  immovable  finger  with  smooth  keel. 
Penultimate  fang  of  the  movable  ringer  of  the  mandibles  longer 
than  in  the  foregoing  species.  Tarsal  spine-armature  7  or  6  behind, 
4  in  front.     Pectinal  teeth  about  14-16  (  d  ,  2  )• 

d  .  Tail  a  little  and  chehe  very  much  longer  than  in  the  female  ; 
tail  not  quite  four  times  as  long  as  carapace,  which  is  shorter 
than  the  3rd  and  4th  caudal  segments  ;  both  humerus  and 
brachium  much  longer  than  carapace  ;  hand  very  long  and  slender, 
nearly  parallel-sided,  the  width  half  the  length  of  the  uuderhand, 
which  is  longer  than  carapace  and  almost  as  long  as  the  movable 
finger. 

Measurements  in  mm. —  $.  Total  length  117,  carapace  17,  tail 
56,  humerus  13,  brachium  14,  underhand  13,  movable  finger  17, 
width  of  hand  11*5. 

d  .  Total  length  103,  carapace  16,  tail  60,  humerus  19,  brachium 
19,  underhand  17,  movable  finger  19,  width  of  hand  9. 

Loc.  Occurring  in  abundance  throughout  Burma  (Comotlo, 
Oates,  Feci) ;  Andaman  Islands,  Port  Blair  (Pratt).     Borneo. 

85.  Palamnseus  oatesii,  nom.  nov. :  Palanmneus  spinifer,  Pocock, 
A.  M.  N.  H.  (6)  ix,  p.  40,  1892 :  [?  spinifer,  Hempr.  6}  Ehrmb. 
Sy?nb.Phys.,Scorp.p.3,  t.  i,  tifj.  2, 1829(IIeterometrus)]:  P.  petersii, 
Thorell,  Atti  Soc.  It.  xix,  p.  214,  1877  (nee  petersii,  Thorell, 
A.  M.  N.  H.  (4)  xvii,  p.  13,  1876)  *. 

2  .  Resembling  the  preceding  in  colour  but  more  polished,  and 
with  the   vesicle  generally  reddish  yellow  and    much   paler  as    a 

*  The  name  petersii  was  originally  applied  by  Thorell  in  1876  to  the 
Cochi"  China  form  which  Simon  in  L872  had  erroneously  described  and 
figured  as  megacephalus,  0.  Koch,  and  which  he  subsequently  in  1882  renamed 
silt  iius. 


l'\l.\M\.Ll  .-<.  9(J 

rule  than  the  segments  of  the  tail.  The  upper  elevated  portion 
of  the  carapace  quite  smooth  and  polished,  without  a  trace  of 
granules  ;  the  margins  of  the  frontal  lobes  distinctly  denticulated. 
Tail  not  granular,  keels  more  strongly  denticulated.  Hand  with 
upper  surface  smoother,  more  polished,  less  strongly  crested;  its 
inner  edge  studded  with  much  larger  denticles.  Pectiaal  teeth 
14-18  (6,2). 

6.  Strikingly  different  from  the  male  of  P.  longimanus,  with 
secondary  sexual  characters  poorly  developed;  brachium  a  In  tie 
longer  than  humerus,  but  not  or  scarcely  longer  than  carapace  ; 
hand  not  narrowed,  its  width  equal  or  nearly  equal  to  underhand 
and  considerably  less  than  movable  finger;  inner  edge  of  hand 
shaped  as  in  female,  lightly  convex,  with  large  rounded  lobe,  not 
straight  and  parallel  to  the  outer  surface  as  in  P.  longimanus. 

Measurements  in  mm.  (specimens  from  Rangoon). —  $.  Total 
length  128,  carapace  18,  tail  67,  humerus  14,  brachium  16,  under- 
hand 1."),  movable  finger  20,  width  of  hand  14. 

6 .  Total  length  111,  carapace  16*5,  tail  62,  humerus  14, 
brachium  15,  underhand  14,  movable  finger  18,  width  of  hand 
12-5. 

Large  specimens  of  this  species  reach  a  length  of  180  mm. 

Loc.  *  Burma  :  Rangoon  (Oates)  and  Mergui  (Anderson).  Siam  ; 
Singapore. 

The  following  species  no  doubt  belongs  to  this  genus  ;  but  is 
not  recognizable:  — 

Scorpio  leioderma,  Dufour,    Mini.  pris.   -(«'.   Set.  Paris,  xiv,  p.  571, 
1856. 

Colour  subfuscous,  with  paler  legs.  Very  smooth  ;  carapace 
with  eight  eyes,  emarginate  and  bilobed  ;  hands  very  wide,  rough  ; 
caudal  segments  granular.  Pectinal  teeth  13.  Length  4  inches 
(french)=  108  millim. 

Loc.  Malabar. 


*  There  are  a  couple  of  specimens  in  the  British  Museum  labelled  "  Bengal." 
This  Locality,  however,  requires  verification, 


u 


100  UROPYGI. 


Order  UROPYGI. 

At  once  recognizable  from  the  Scorpions,  to  which  the  larger 
species  present  considerable  superficial  resemblance,  by  the  presence 
of  a  deep  constriction  between  the  cephalothorax  and  abdomen, 
by  the  absence  of  pectines  or  combs  on  the  sternal  area  and  of 
poison-glands  in  the  postanal  skeletal  piece. 

Cephalothorax  longer  than  wide,  the  carapace  sometimes  seg- 
mented posteriorly  :  the  ventral  surface  narrow  and  furnished  with 
two  or  three  sternal  plates  (fig.  31,  p.  103) — an  anterior  or  pro- 
sternum,  broad  in  front  and  narrowed  behind,  lying  behind  the  coxa? 
of  the  chelae  and  separating  the  bases  of  the  anterior  legs ;  a  pos- 
terior or  metasternum  which  lies  between  the  coxae  of  the  4th  pair  of 
legs  ;  and  sometimes  a  minute  mesostei-num  between  the  coxae  of  the 
3rd  legs.  Mandibles  chelate,  consisting  of  two  segments.  Chelce 
large  and  prehensile  ;  the  segments  named  as  follows  from  base 
to  tip  :  coxa,  trochanter,  femur,  tibia,  hand,  finger  ;  the  coxae  united 
in  the  middle  line  and  furnished  in  front  with  a  pointed  maxillary 
process.  Legs  of  1st  pair  long,  slender,  and  antenniform,  consisting 
of  six  segments  :  coxa,  trochanter,  femur,  patella,  tibia,  and  tarsus  ; 
the  tarsus  subdivided  into  8  or  9  segments,  the  basal  of  which 
is  very  short.  The  rest  of  the  legs  ambulatory  in  function,  and 
consisting  of  7  segments  named  as  above  with  the  addition  of  a 
protarsus  which  precedes  the  three-jointed  tarsus :  the  tarsus 
bearing  three  claws  ;  coxae  of  2nd  and  3rd  legs  not  widely  separated 
in  the  middle  line  of  the  sternal  area.  Abdomen  consisting  of  12 
somites,  represented  by  tergal  and  sternal  plates,  but  the  sternum 
of  the  1st  wholly  or  partially  obliterated,  at  most  forming  a 
strengthening  skeletal  piece  on  the  underside  of  the  waist, 
and  in  systematic  descriptions  not  taken  into  account,  the  sternum 
of  the  2nd  somite  being  termed  the  1st  abdominal  sternum. 
Generative  organs  opening  in  the  middle  line  behind  the  sternum  of 
the  2nd  somite,  which  is  often  much  modified.  Last  three  somites 
annuliform  or  cylindrical,  forming  a  movable  stalk  for  the  post- 
anal skeletal  piece,  which  consists  of  a  single  segment  or  has  the 
form  of  a  many-jointed  caudal  flagellum  or  filament.  The  un- 
modified terga  and  sterna  impressed  with  a  pair  of  muscular  scars 
or  sigilla. 

The  two  suborders  into  which  the  genera  of  this  Order  are 
classified  may  be  briefly  diagnosed  as  follows  : — 

a.  Carapace  unsegmented  ;  last  segment  of  ab- 
domen bearing  a  long  jointed  flagellum  ....      Uhotricha. 

l>.   Carapace  segmented  :  last  segment  of  abdomen 

bearing  a  short  unjointed  skeletal  piece  ....     Taktaiudes, 


UR0TR1CHA. 


101 


Suborder    UROTRICHA* 

Carapace  unsegmented,  furnished  at  its  fore  extremity  with  a  pair 
of  median  eyes  set  close  together  and  with  a  cluster  of  3  lateral 
eyes  on  each  side,  some  distance  behind  the  medians.  Chela 
folding  in  a  horizontal  plane;  the  coxa  short,  the  tibia  armed  with 
a  long  inwardly  directed  spine  or  apophysis,  against  which  the 
hand  closes  ;  hand  with  a  corresponding  apophysis,  the  immovable 


Fig.  30. —  TheJyphonus  indicus,  J. 

c,  carapace;  ",  first  tergum  of  abdomen ;  m,  ommatoid  or  last  segment  of 
abdomen;  n,  caudal  flagellum;  .-.  trochanter;  x,  femur;  ",  tibia]  apo- 
physis; <?,  hand ;  c,  movable  finger  of  chela;  b,  tarsal  segments  ef  1st 
[eg;  J,  coxa  ;  g,  trochanter;  I/,  femur;  i,  patella  :  /,  tibia;  k,  protarsus; 
/,  tarsus  of  4tli  Leg. 

finger,  which  forms  with  the  movable  finger  a  complete  pincer; 
claw  fused  with  extremity  of  movable  finger.  1st  leg  with 
tarsus  consisting  of  9  segments;  2nd  leg  with  coxa  unarmed; 
2nd,  3rd,  and  4th  legs  with  tibia  long  and  protarsus  verj 
short, the  extremity  of  the  tibia  often  armed  on  the  underside  with 
a  slender  spine,  the  tibial  spine.     Postanal  skeletal  piece  consisting 


*  1  here  restore  for  this  group  the  very  appropiate  name  which  was  given  to 
it  by  C.  Koch.  Thorell  applied  to  it  the  term  Oxopoei,  or  "  acid-makers,"  in 
allusion  to  the  defensive  pungent  Beoretion  the  animals  emit  when  handled.  In 
ordinary  phraseology  these  animals  are  known  as  "  Whip-Scorpions." 


102  TIIELI'PHONIDJ:. 

of  a  long,  hairy,  many-jointed  feeler  or flagellum.  Last  abdominal 
segment  in  all  the  Indian  species  bearing  at  the  base  of  the  fla- 
gellum a  pair  of  yellow  spots,  the  ommatoids.  Respiratory  organs 
in  the  form  of  two  pairs  of  pulmonary  sacs,  the  first  pair  opening 
behind  the  1st  abdominal  sternum  in  a  line  with  the  generative 
orifice,  the  second  pair  behind  the  2nd  sternum. 

Sexual  characters. — Adult  males  differ  from  the  females  and 
young  males  in  having  the  chelae  longer  and  thicker,  or  otherwise 
modified,  and  the  1st  abdominal  sternum  considerably  inflated. 

Hahits.  Whip-Scorpions  are  found  in  damp  places  beneath 
stones  or  pieces  of  wood,  in  the  crannies  of  rocks  or  of  termites' 
nests,  or  other  crevices  where  shelter  from  light  and  protection 
from  the  rays  of  the  sun  are  obtainable.  Some  of  the  spe.-ies 
excavate  burrows  for  the  protection  of  themselves  and  their  young. 
The  young  are  hatched  from  eggs,  which  the  female  previously 
carries  about  ensvvathed  in  a  glutinous  membrane  and  attached  to 
Ihe  lower  side  of  the  abdomen. 

Distribution.  Oriental  Region  from  India  and  Ceylon  to  the  Fiji 
Islands  and  New  Hebrides,  and  extending  northwards  into  China 
and  Southern  Japan  ;  Neotropical  Region  from  Brazil  northwards 
into  the  Southern  States  of  North  America.  Absent  from  Africa, 
Madagascar,  Australia,  and  New  Zealand. 

In  the  following  descriptions  the  chela?  are  regarded  as  extending 
forwards  in  a  direction  parallel  to  the  long  axis  of  the  body.  The 
total  measurement  is  taken  from  the  front  end  of  the  head  to 
the  base  of  the  caudal  filament. 


Family  THELYPHONID^E. 

Characters  of  the  suborder. 

Synopsis  of  Indian  Genera. 

a.  ( Jarapace  with  a  sharp  keel  running  forwards 

en  each  .side  of  the  head  in  front  of  the 

lateral  eyes;  ocular  tubercle  high. 

a1.  Maxillary  process  of  coxa  of  chela  armed 

on   its  inner  edge  with  a  strong  sharp 

spiniform  tooth    Ukopbocttjs,  p.  100. 

//.  Maxillary  process  of  coxa  of   chela,  r.ot 

armed  ■with  a  tooth  on  the  inner  .side   .  .     TiiKi.vrnoM's,  p.  10.'!. 
It.  Carapace   without  a  heel  running  forward 
from  the  lateral  eye  on  each  .side  of  the 
head  ;  ocular  tubercle  low. 
a2.  Maxillary  process  of  coxa  of  chela  with 

;i  strong  sharp  tooth  on  its  inner  margin.     LAisocninus,  p.  107. 
I)'.  .Maxillary     process    of    coxa     of    chela 

unarmed  internally  Hypoctonvs,  p.  111. 


XHELYPHOXUS. 


103 


Genus  THELYPHONUS,  Latr. 

Thelyphonus,  Latreille,  Hist.  Nat.  Crust.  Ins.  iii,  p.  47,  1802,  ill 
part ;  also  of  Lucas,  Karl,,  Butler,  Stoliczka,  etc.  (in  part). 

Thelyphonus  (emend.),  Pocock,  A.  M.  N.  II.  (6)  xiv,p.  121,  1894; 
Eraepelin,  Abh.  Ver.  Hamb.  xv,  p.  19,  1897;  id.  Tien:,  Scorn, 
etc.  p.  212,  1899. 

A. 


D. 


E. 


Fig.  31. —  Thelyphonus  indicus. 

A.  Lower  side  of  cephalotborax  and  abdomen,  $> .     a,  coxaof  chela  ;  h,  prosternal 

plate;  e,  coxa  of  2nd  leg;  d,  mesosternal  plate;  e,  coxa  of  3rd  leg; 
f,  metasternal  plate;  g,  first  sternum,  h,  second  sternum,  i,  third 
sternum,  /•,   fourth  sternum,  showing  muscular  sigilla,  of  abdomen. 

B.  Anterior  extremity  of  carapace :  /,  median.  »,  lateral  eyes ;  m,  crest. 
0.    Maxillary  processes  of  chela?. 

D.  Lower  side  of  anterior  end  of  abdomen  of  <$  :  o,  first  sternum;  p,  tooth 

on  second  sternum. 

E.  Lower  side  of  anterior  end  of  abdomen  of  $>. 

Carapace  with  granular  crest,  running  forwards  from  the  lateral 
eyes  on  each  side  ;  median  eyes  situated  one  on  each  side  of  a 
high  distinct  ocular  tubercle  ;  maxillary  process  of  chela;  not 
toothed  internally.  Chela  in  cJ  thicker  but  not  much  longer  than 
in  $;  the  tibial  apophysis  of  the  same  form  in  both  sexes,  with 
toothed  edges  and  terminating  in  a  sharp  point.  First  abdominal 
sternal  plate  in  J  with  deep  median  groove;  2nd  with  median 
tooth-like  spine. 

Type,  T.  cauda tus  (Linn.),     Java. 

Distribution.  Ceylon  and  8.  India  ;  Burma,  thence  eastwards  to 
the  Philippine  Islands,  and  over  tin-  whole  of  the  Indo-  and 
Austro-Malayan  area  as  far  as  the  Solomon  Islands. 


104  THELYPHONID.E. 

Synopsis  of  Indian  Species  and  Subspecies. 

Females. 

a.  First  abdominal  sternum   with  posterior  border 

truncate  ;     maxillary    process    of     chela     not 

shouldered    T.  schnehagenii, 

b.  First  abdominal  sternum  with  posterior  border  [p.  105. 

mesially     produced    and    convexly     rounded ; 
maxillary  process  shouldered. 
a1.  Abdominal  sterna  with  distinct  raised  median 

line T.  cristatus,  p.  105. 

ft1.  Abdominal  sterna  without  raised  median  line. 

a'.  Legs  dark,  as  dark  as   body,  pale  reddish     T.  sepiaris,  typical 

only  at  extremities [form,  p.  104. 

/r.  Legs  uniformly  red,  much  paler  than  body.     Subspecies  indjcus 

[&  muricola,  p.  105. 

Males. 

a.  Abdominal    sterna    smooth    and    polished,   only 

minutely  punctulate  and  obsoletely  striate  ....     sepiaris,  subspecies 

b.  Abdominal  sterna  (except  the  anterior)  coarsely       [muricola,  p.  105. 

rugose  and  subgrauular  throughout. 
a'.  Legs  dark  brown,  pale  at  the  extremities.  .  .  .     sepiaris,  typical 

[form,  p.  104. 

//.  Legs  uniformly  red   sepiaris,  subspecies 

[iiidicus,  p.  105. 

86.  Thelyphonus  sepiaris,  Butler,  Cist.  Ent.  i,  p.  131,  <$  (May  1. 
1873)  ;  Pocock,  A.  M.  K  II.  (6)  xiv,  p.  1:22,  1894 ;  Kraep. 
Abh.  Yer.  Hamb.  xv,  p.  35,  1897  ;  id.  Tierr.,  Scarp,  etc.  p.  223, 
1899  :  nigrescens,  Butler,  Cist.  Eat.  i,  p.  131,  1873  (  §  ). 

Colour  black  or  blackish  brown  above  and  on  chela?,  reddish 
brown  below  ;  legs  black,  with  the  tibiae  and  tarsi  deep  red-brown. 
Carapace  and  terga  coarsely  rugose,  with  close-set  punctures  and 
granules,  a  smooth  paler  median  line  present  on  2nd  and  3rd  and 
just  traceable  on  posterior  terga.  First  sternum  shining,  sparsely 
punctured  and  striate,  granular  marginally  ;  the  rest  coarsely  rugose, 
without  traceable  median  line.  Chelce :  maxillary  process  of  coxa 
internally  shouldered;  femur  and  tibia  granular  below,  polished 
and  punctured  above;  trochanter  granular  above,  armed  below 
with  2  teeth  (rarely  1),  and  with  5-6  above  ;  femur  with  1-2  small 
tubercles  above  and  1  below  ;  tibial  apophysis  armed  in  front  with 
6  or  more  teeth  and  behind  with  about  3;  band  thicker  than 
tibia,  its  inner  edge  denticulate,  granular  internally  ;  movable 
linger  with  anguliform  subapical  tooth.  Legs  of  2nd,  3rd,  and 
4th  pairs  with  tibial  spine.      Caudal JiageUum  hairy. 

$.  Differing  from  S  in  having  the  sterna  smooth,  punctured, 
and  scratched  with  transverse  lines.  Teeth  on  trochanter  and 
femur  of  chela  larger;  hand  narrower  than  tibia;  movable  finger 
without  subapical  tooth.  Tarsal  segments  of  Ls1  ^unmodified. 
first  abdominal  sternum  with  its  posterior  border  strongly  and 
convexly  produced. 

Length  of  body  up  to  about  4<»  mm, 


THELTPHOHTTS.  105 

Loc.  S.  India:  Madras  (Safe,  Jerdon,  Boileau);  Ceylon  {Holds- 
vurth),  Jaffna  {Sarasin) ;  Trincomali  {Yerbury,  Green,  Barrett, 
Basset-Smith);  Tenasserim.  {Pad- man)*. 

Subspecies  indicus,  Stoliczka,  J.  A.  S.  />'.  xlii,  p.  138,  t.  12,  fig.  5, 
May  28,  1873  (tf);  0«/™,  j;  .4.  &  5.  lviii,  pi.  2,  p.  9,  t.  ii, 
tigs.  1-tJ,  1889:  beddomei,  UtoUczhu,  J.  A.  S.  B.  xlii,  p.  142,  t.  12, 
og.6,1873($). 

Both  sexes  distinguished  from  the  typical  form  by  having  the 
legs  entirely  red,  and  contrasting  strongly  with  the  black  colour 
of  the  upper  side  of  the  trunk  t. 

Loc.  Southern  India  :  Anaimalai  Hills  (Beddome)  ;  Nilgiri 
Hills  {Daly) ;  Yercaud  in  the  Shevaroy  Hills  {Henderson);  French 
liocks,  Madras  {Hamilton). 

Subspecies  muricola,  Pocock,  Jour.  Bomb.  N.  H.  Hoc  xii,  p.  745,  1899. 

$  .  Like  that  "of  T.  sepiaris  subsp.  indicus  in  colour  of  legs  and 
structural  characters. 

$  .  At  once  recognizable  from  that  of  the  typical  T.  sepiaris  and 
of  T.  sepiaris  subsp.  indicus  by  the  much  greater  smoothness  of  the 
abdominal  sterna,  these  plates  being  polished,  minutely  punctulated, 
and  irregularly  transversely  striated,  the  sides  only  being  densely 
punctured  as  in  the  females  of  T.  sepiaris. 

Loc.  S.  India  :  Trivandrum  in  Travancore  (  Ft  rguson  ,\-  Sullivan). 

87.  Tlielyphonus  cristatus,  sp.  n. 

O  .  Colour  and  general  characters,  such  as  spine-armature  of 
tibia1,  granulation  of  terga,  etc.,  as  in  T.  sepiaris;  considerably 
smaller  than  that  species;  the  4th,  5th,  and  6th  sterna  with 
distinct  elevated  median  line,  and  all  the  sterna  more  distinctly 
punctured,  the  posterior  more  so  than  the  anterior,  the  7th 
especially  being  very  distinctly  punctured  throughout.  In  the 
chelae  the  anterior  edge  of  the  upper  side  of  the  trochanter  is 
armed  with  only  one  strong  tooth,  the  second  being  quite  small. 

Total  length  26  mm. 

Loc.   Bengal  {Hardwicke). 

88.  Tlielyphonus  schnehagenii,     Kraepelin,  Abh.    Ver.  Hamb.  xv, 

p.  .".••J,  1897;  id.  Tim-.,  Scorp.  etc.  p.  222,  L899. 

5.  Co!",ir  of  trunk  and  limbs  reddish  In-own.  Carapace  and 
terga  rugose,  granular;  median  line  Bhowing  only  on  the  anterior 
three  terga.  Posterior  border  of  1st  abdominal  sternum  trans- 
versely truncate,  finely  and  closely  punctured,  especially  at  the 
sides,  and  furnished  also   with    scattered    larger   punctures;    the 

*  This  locality  for  the  type  of  I .  nign    ■    s  1-  probably  erroneous. 
t   In  the  case  of  both  subspecies,  Bpedmens  thai  have  recently  moulted  have 
the  integument  of  both  body  and  Legs  reddish  brown. 


106  THELTPIIONIB.t. 

rest  of  the  sterna  also  finely  and  closely  punctured,  without  trace 
of  middle  line.  Chela  with  coxa  smooth,  very  sparsely  punctured  ; 
maxillary  process  not  shouldered  on  its  inner  edge  ;  trochanter 
armed  as  in  T.  sepiaris ;  femur  moderately  thickly  rugose,  with 
conspicuous  spine  on  the  upper  edge  in  front  ;  tibia  very  sparsely 
and  coarsely  punctured,  the  apophysis  with  two  strong  teeth 
on  the  outer  border  towards  the  tip ;  hand  tolerably  thickly 
and  coarsely  punctured,  with  shortly  toothed  inner  edge.  Tibia 
of  4th  leg  with  apical  spine.     Caudal  filament  nearly  naked. 

Length  32  mm. 

Loc.  Burma  :  Eangoon  (Schnehagen). 

Genus  UR0PR0CTUS,  Pocock. 

Uroproctus,  Pocock,  A.  M.  N.  H.  (6)  xiv,  p.  129, 1894  ;  Eraep.  Abh. 
Ver.  Kamb.  xv,  p.  40,  1897  ;  id.  Tierr.,  Scorp.  etc.  p.  225,  1899. 

A.  B.  Carapace    with     sharp    ridge 

running  forward  on  each  side 
from  the  lateral  eyes ;  median 
ocular  tubercle  high.  Maxillary 
process  of  coxa  of  chela  armed 
internally  with  a  strong  tooth. 
1st  abdominal  sternum  in  rf 
without  median  groove ;  2nd 
scarcely  toothed  in  the  middle 
of  its  hinder  border.       Chela?  in 

Fig.  32.—  Uroproctus  assamensis.       niale  larger  tlian  in  female  ;  tibial 

A.  Maxillary  processes  of  chela.       apophysis    different  in   the   two 

B.  Chela  of  $ .  sexes. 

Type,  U.  assamensis  (Stoliczka). 
Distribution.  Hilly  region  of  Assam  and  North-eastern  Bengal. 

89.  Uroproctus  assamensis,  Stoliczka,  J.  A.  S.  B.  xxxviii,  pt.  2, 
p.  205,  t,  19,  fig.  1,  1869 ;  id.  op.  cit.  xlii,  pt.  2,  p.  133,  1. 12.  fig.  2, 
L873;  Oates,  op.  cit.  lviii,  pt.  2,  p.  8,  pi.  ii,  fig.  13,  1889  (Thelv- 
phonus);  Focock,  A.  M.  N.  H.  (6)  xiv,  p.  129,  1894;  Kracp. 
Abh.  Ver.  llamb.  xv,  p.  40,  1897  ;  id.  Tierr. ,  Scorp.  etc.  p.  226, 
1899  (Uroproctus)  :  scabrinus,  Stoliczka,  op.  cit.  xlii,  pt.  2,  p.  130, 
t.  12,  fig.  1,  1873;  august  us,  Stoliczka,  op.  cit.  p.  134,  t.  12.  tig.  3 
(in  part;  not  angustus,  Lucas) :  rufimanus,  Butler,  A.  M.  A.  H. 
(1)  x,  p.  202. 1872  (uec  ruj.vumus,  Lucas),  5  :  proscorpio,  id.  ibid. 
(nee  proscorpio,  Latreille),  § :  psittacinus,  id.  Cist.  JEnt.i,  p.  129, 
1873,  J  (Thelyphonus). 

cS  .  Colour  black,  especially  on  carapace  and  cliche,  extremities 
of  legs  reddish  brown,  underside  of  cephalothorax  and  abdomen 
rich  mahogany-brown;  in  recently  moulted  specimens  the  whole 
colour  is  much  redder.  Upper  side  of  body  roughened  with 
sculpturing  of  close-set  punctures  and  studded  with  granules. 
First  abdominal  sternum  coarsely  punctured  and  transversely 
grooved,  with    posterior   border  widely   rounded   in   the  middle. 


DABOCHTRTJS.  107 

depressed  posterioi'ly,  and  bearing  a  pair  of  marginal  impressions  ; 
middle  of  2nd  sternum  pale,  transversely  grooved,  with  small 
median  tubercle  ;  the  rest  of  the  sterna  polished,  puuctured. 
Chela  with  coxa  coarsely  punctured  ;  trochanter  granular,  armed 
below  with  a  bifid  tooth  and  above  with  4  internal  and  1 
anterior  tooth;  femur  and  tibia  coarsely  granular  above,  below 
and  externally,  each  armed  below  on  the  inner  side  with  a  tooth  ; 
tibia  considerably  thicker  than  femur  ;  the  apophysis  long  and 
slender,  its  hinder  border  straight,  unarmed,  its  anterior  border 
also  nearly  straight,  depressed  towards  the  extremity,  which  is 
acute  and  armed  here  and  at  the  base  with  close-set  teeth ;  hand 
smoother  than  tibia,  toothed  below  ;  immovable  linger  short ; 
movable  finger  longer,  curved. 

2  with  chelce  shorter  and  not  distally  incrassate,  the  hand 
narrower  than  the  tibia  and  not  wider  than  the  femur;  tibial 
apophysis  of  normal  form,  its  anterior  edge  lightly  convex  and 
serrate  throughout  its  length,  posterior  edge  also  armed  with  three 
teeth,  the  two  edges  tapering  gradually  to  a  sharp  point.  First 
abdominal  sternum  coarsely  punctured  in  the  middle  and  furnished 
with  a  pair  of  shallow  impressions ;  2nd  not  inesially  grooved  and 
not  furnished  with  a  small  tubercle 

Total  length  up  to  55  mm. 

Loc.  Xorth-eastern  India:  Assam,  Sylhet  (Stainsforth,  Boiv- 
ring,  Austen,  Cambridge)^  Khasi  Hills,  Sadiya  (Godwin- Austen) ; 
( !achar. 

Genus  LABOCHIRUS,  Pocock. 

Labochirus,  Pocock,  A.  M.  N.  If.  (6)  xiv,  p.  132,  1894;  Kraep, 
Abh.  Ver.  Hamb.  xv,  p.  42,  1897;  id.  Tien:,  Scorp.  etc.  p.  227, 
1899. 

Carapace  with  area  between  median  and  lateral  eyes  not  crested, 
rounded  and  sloped  to  the  inferior  edge  ;  median  ocular  tubercle 
low.  Maxillary  j>rocess  armed  with  a  strong  spiniform  tooth  on 
its  inner  edge.  Female  with  carapace  weakly  beaked  in  front  ; 
first  abdominal  sternum  not  inflated:  chelae  short,  normal,  the 
maxillary  process  short ;  tibial  apophysis  short,  subtriangular,  and 
strongly  denticulated  on  both  edges.  Male  with  carapace  strongly 
beaked  in  front  ;  first  abdominal  sternum  swollen  ;  chela-  very 
long,  maxillary  process  slender  and  lone;,  but  very  variable  in 
length;  tibial  apophysis  modified,  not  subtriangular,  and  at  most 

dent  LCulated  at  t  be  I  ip. 

Type,  L.  proboscideus,  Butler. 

I);xtril>tiii<n>.  (  V\  luii  and  the  Malabar  coast  of  South  India. 

Synopsis  of  Indian  Sjwcies. 

/■'-  nudes, 
a.  first  abdominal  sternum  with  broad  median 

longitudinal  depiv.-.-ieii,  mid  a  lew  ridge  en 

each  Bide  in  front L.  /  robuseitiL  us,  p.  108. 


103 


THELYPHONID.T,. 


b.  First    abdominal  sternum    with    a   narrow 
median  depression  and  without  ridges. 
a1.  Lateral  pits  on  first  abdominal  sternum 

deep  and  nearer  the  border L.  cvrvinus,  p.  1 10. 

b1.  Lateral  pits  on  first  abdominal  sternum 

shallow  and  further  from  the  border.  ...      L.  tauricornis,  p.  109. 

Males. 

a.  Upper  side  of  hand  with  wide  depression  ; 

tibia   of   chela   with    inferior    anguliform 

prominence L.  proboscideus,  p.  108. 

b.  Upper   side    of  hand   not   depressed ;    tibia 

of  chela  without  inferior  prominence. 

a2.  Anterior  edge  of  tibial  apophysis  con- 
cave at  base;  inner  edge  of  hand  with 
scarce  a  trace  of  prominence L.  cervinus.  p.  110. 

b~.  Anterior  edge  of  tibial  apophysis 
straight  at  base  ;  inner  edge  of  hand 
with  distinct  anguliform  prominence    .  .      L.  tauricornis,  p.  109. 


00.  Labochirus  proboscideus,  Butler,  A.  M.  K.  II  (4)  x,  p.  203, 

pi.  xiii,  tig.  3,  1872 (tf) ;  Karseh,  Berl.  ent.  Zeits.  xxxvi,  p.  305 
(Thelvphonus) ;  Tarnani,  Horce  Soc.  Ent.  Boas,  xxiv,  p.  533,  pi.  iii, 
tig.  9*6,  1890  (Hvpoctonus)  ;  Pococl;  A.M.  N.  H.  (6),  xiv,  p.  13L>, 
1894;  Kraep.  Abh.  Ver.  Hamb.  xv,  p.  42,  pi.  ii,  tig.  43,  1897  ;  id. 
Tierr.,  Scarp,  etc.  p.  227,  1899  (Labochirus):  parvimanus,  Butler, 
Cist.  Ent.  i,  p.  130.  tig.  3,  1873,  $  (Thelvphonus). 

cS .   Colour  black  or  deep  brown  above,  sinning  mahogany-red 

B  A. 

3 


Fig.  33. — Labochirus  proboscideus.      rf  • 

A.  Anterior  end  of  carapace  and  chela:  a,  rostrum;  /',  maxillary  process ; 

e,  trochanter  ;  /,  femur  ;  g,  tibia  ;  //,  hand  ;  d,  tibial  apophysis;  c,  prom- 
inence on  lower  side  of  tibia. 

B.  Extremity  of  tibia  and  hand  :  e,  depression  on  upper  side  of  band. 

C.  Maxillary  processes:  /,  spinifbrm  tooth. 

below  :  legs  with  femora  and  at  least  patellar  black  or  dark  brown, 
distal  segments  paler,  tarsi  yellow.  Carapace  ami  terga  coarsely 
rugose,  carapace  smoother  in  front  of  tin1  eyes.  First  abdominal 
sternum   almost   smooth,    sparsely    punctured  in    the   middle  and 


LABOCHIBUS.  L09 

posteriorly,  fchickly  at  the  sides,  lightly  bii m pressed,  its  posterior 
border  produced  and  widely  convex  in  the  middle;  2nd  with 
spiniform  tooth  ;  most  of  the  sterna  nearly  .smooth  in  the  middle, 
finely  punctured ;  punctures  becoming  more  numerous  and  close- 
set  at  the  sides.  Chelce  with  coxa  almost  smooth,  weakly  punc- 
tured and  striate  anteriorly  ;  trochanter  granular,  armed  below 
with  two  teeth  in  front,  and  above  with  four  internal  teeth,  whereof 
the  apical  is  the  longest,  and  one  long  anterior  tooth  ;  femur  long, 
subcylindrical,  more  than  twice  as  long  as  wide,  granular  below 
and  internally,  smooth  and  very  faintly  punctulate  above,  with  a 
single  inferior  tooth;  tibia  thicker  than  femur,  coarsely  granular 
within,  rugulose  elsewhere,  with  a  distinct  anguliform  prominence 
near  the  base  of  its  lower  edge  in  front  ;  the  apophysis  not 
smooth,  posterior  border  lightly  concave,  apex  rounded  and  armed 
above  with  a  long  spike;  anterior  edge  sinuous,  convex  distally 
and  proximally,  concave  in  the  middle,  and  armed  distally  with  a 
row  of  about  six  small  close-set  teeth  :  hand  smooth  above,  with 
the  inner  edge  strongly  angled  at  base,  lightly  concave  and  toothed 
distally  ;  upper  side  with  wide  subgranular  depression  ;  movable 
finger  strongly  curved,  with  a  long,  nearly  straight  tip.  2nd  and 
3rd  legs  without  tibial  spine. 

5  .  First  abdominal  sternum  with  wide,  central  depression 
which  is  bordered  on  each  side  by  a  low  tuberculiform  prominence, 
coarsely  punctured  and  black  behind  these  prominences.  Chelce 
with  femur  less  grauular,  not  much  longer  than  wide  ;  hand  and 
tibia  normal,  smoother ;  inner  edge  of  hand  with  a  single  tooth; 
two  teeth  on  the  posterior  edge  of  the  tibial  apophysis  behind 
the  tip;  anterior  edge  lightly  convex  and  toothed  throughout; 
movable  finger  evenly  curved  from  base  to  tip. 

Length  up  to  about  32  mm. 

Loc.  Ceylon  {Templeton,  Barnes,  Layard,  Jameson)  ;  Matale 
(Braine),  Kandy  {Green). 

91.  Labochirus  tauricorm's,  Poeock,  A.  M.  X.  II.  (7)  v.  p.  29-5,  L900= 

L.  cervinus  (errore),  Pooch,  .Inn,-,  limn.  .\ .  11.  Sue.  xii,  p.  7  T>.  LS'.t!>. 

c?.  Resembling  the  preceding  species  in  colour  aud  most 
structural  features,  but  with  the  abdominal  sterna  closely  and 
finely,  but  very  distinctly  granular  around  the  impressions  and 
between  them  and  the  border.  Easily  recognizable  also  by  the 
different  form  of  the  chela :  tibia  without  any  basal  anguliform 
prominence  below  the  apophysis;  the  latter  much  less  Btrongly 
curved  downwards,  its  posterior  edge  straight,  smooth,  aud  con- 
tinued without  curvature  to  the  apex,  which  is  acutely  angular  and 
furnished  with  one  long  tooth,  and  sometimes  two"  smaller  ones 
as  well,  anterior  edge  straight  and  finely  serrate  at  the  base, 
then  strongly  convex  and  obliquely  cut  away  down  to  the  apex ; 
hand  without  impression  al  base  of  immovable  finger,  inner  edge 
with  basal  constriction  much  shallower,  and  anguliform  prominence 
much  smaller  than  in  L.  proboscideus ;  movable  finger  evenly 
curved  throughout  its  length  as  in  L.  proboscideus  J  .  not  with 
the  apex  slightly  bent  forwards  as  in  the    '  of  thai  species. 


110 


THELYPHONID.E. 


2  .  Differing  from  that  of  L.  proboscideus  in  having  the  first 
abdominal  sternum  marked  with  a  very  shallow  median  impression 
in  its  hinder  half  and  a  pair  of  still  shallower  impressions,  one  on 
each  side  anteriorly,  the  two  ridges  or  prominences  being  absent ; 
also  much  less  black  in  the  posterior  half;  the  rest  of  the  sterna 

A.  B. 


Fig.  34. 

A.  Labochirus  tauricornis.     Extremity  of  chela  of  $ . 

B.  Labochirus  cervinus.     Extremity  of  chela  of  c?. 

C.  „  „  First  sternum  of  abdomen. 

punctulate  as  in  the  <$ ,  but  the  punctulation  spreading  more 
inwards,  so  that  on  the  4th,  5th,  and  6th  sterna  there  is  only 
a  very  narrow  median  smooth  area,  while  the  7th  and  8th  are 
entirely  covered  with  very  visible  punctulation. 

Total  length  about  30  mm. 

Loc.  Kanara,  on  the  Malabar  coast  {Bell). 


92.  Labochirus  cervinus,  Pocock,Jour.  Bom.N.  H.  Soc,  xii,  p.  745, 1899. 

S .  Allied  to  L  tauricornis,  but  differing  in  the  form  of  the 
chela.  The  tibial  apophysis  is  strongly  curved  downwards  in  its 
distal  half,  much  more  strongly  so  than  in  L.  proboscideus,  being 
bent  nearly  at  right  angles  ;  viewed  from  above  its  posterior  border 
appears  to  be  straight,  while  its  anterior  border  is  concave  at  the 
base,  strongly  convex  in  the  middle ;  from  the  median  convexity 
the  border  slopes  straight  away  down  to  the  apex,  which  is  armed 
with  three  teeth  and  is  in  the  same  straight  line  as  the  posterior 
border ;  inner  edge  of  hand  evenly  concave  but  scarcely  serrate, 
with  shallower  basal  constriction  than  in  L.  tauricornis,  armed  with 
one  or  two  small  basal  teeth,  but  with  scarcely  a  trace  of  any 
anguliform  prominences.  First  abdominal  sternum  more  swollen 
than  in  L.  tauricornis.  In  $  the  1st  abdominal  sternum  is  much 
larger  than  in  either  of  the  other  species,  being  more  tumid  and 
marked  with  a  pair  of  deeper  impressions,  one  on  each  side,  near 
its  posterior  border,  but  showing  scarcely  a  trace  of  median 
impression. 

Length  up  to  about  30  mm. 

Loc  Mangalore  on  the  Malabar  coast  (Battie). 


IIYPOCTOM  s. 


Ill 


Genus  HYPOCTONUS,  Thorell. 


Hypoctonus,   Thorell,  Ann.   Mm.  Genova,  xxvi,    p.  360,  1888;  id. 

i;   1> 

lamb,  xv,  p.  43,  L897 ; 


L>  |)  iriiMiii.".,     iniui'ii.    +IIIU.     .»/  u\:     \rrnurn,    .\.v 

Ann.  Mus.  Genova,  sxvii,  p.  542,  L889;  Pocock,~A.  M.  N.  H.  '(G) 
xiv,  p.  120,  1894  ;   Kraepclin,  Ahh.   Ver.  Ha 


id.  Tien:,  Scorp.  etc.  p.  i'i'>,  LSI)1.*. 


A. 


B. 


Resembling     Labochirus 


m 


the 

absence      of     crests      between     the 
median    and    lateral    eyes     on     the 
carapace,  but  differing  in  the  absence 
of  a  spiniform  tooth  on   the   inner 
border   of   the   maxillary  processes 
and  in  the  male  sexual  characters. 
/■'.male  with  first  abdominal  sternum 
not   inflated ;   chela?   normal,   short, 
not  incrassate,  the  trochanter  armed 
above    on    its    inner    side    with    5 
strong     spiniform    teeth,    the    tibial 
apophysis  subtriangular  and  strongly 
serrate  along  both  edges.     Male  with 
first     abdominal     sternum     inflated, 
without  median  groove;  chehe  long  or 
incrassate  ;  trochanter  less  strongly,  often  obsoletely  toothed  ;  tibial 
apophysis    modified,    variable    in    form,    furnished    with    inferior 
apical  lobe,  its  edges  not  evenly  serrate. 
Type,  //.  formosug,  Butler. 
Distribution.  Assam,  Burma,  Yunnan,  Borneo. 


Fie. 


6.\ 


A.  Hypoctonus  for- 
moms,  anterior  end  of  cara- 
pace. B.  Ditto, -chela  of  J. 
C.  //.  oatesii,  trochanter  and 
femur  of  chela  of  J1. 


Synopsis  of  Indian  Species. 
Females. 

a.  First   abdominal   sternum   with    its    posterior 

border  widely  rounded,  nol  mesially  produced.     //.  binghami,  p.  1 

b.  First    abdominal    sternum    with    its    posterior 

border  mesially  produced. 
<t\   First   abdominal    sternum    with    a    single 

median  pit  or  a  pair  of  small  adjacent  pits.     H.  formosus,  p.  I  1 
&'.  First  abdominal  sternum  marked  with  a  pair 
of  large  pits. 
a~.  Pits    on    first   abdominal    sternum   sub- 
circular;  all  the  legs  red II.  woodniasoni, 

b'-.  Pits  on    first   abdominal  sternum    sub-  p.  1 

crescentic  :  at  least  the  firsl  pair  of  legs 
dark. 
a'.  Legs  of  2nd,  3rd,  and 4th  pairs  entirely 

red     11.  saxatilis,  p.  1 1  •' 

b\  Legs  of  2nd,  3rd,  and  4th  pairs  with 

femora  and  patellae  deep  brown //.  rangunenais, 

[p.l 


6. 


13. 


16 


112  THELYPHONID^:. 


Males. 


• 


a.  Inner  edge    of    hand   with  deep  semicircular 

excavation  (also  as  under  bl) H.  woodmasoni, 

b.  Inner  edge  of  hand  without  deep  semicircular  [p.  113. 

excavation. 
a1.  Chelae  long,  but  little  incrassate  ;  trochanter 
armed  with  five  strong  teeth. 
a2.  Hand  with   some  granules   above ;    legs 

entirely  red H.  binghami,  p.  113. 

b2.  Hand  quite  smooth  above  ;  legs  not  en- 
tirely red , ,      H.  oatesli,  p.  112. 

bl.  Chelae    shorter,    strongly    incrassate ;    tro- 
chanter not  or  only  weakly  toothed  above. 
a'.  Tibial  apophysis  with   an   abrupt  distal 
expansion  which  fits  into  an  excavation 
behind    the    base   of    the     immovable 
finger. 
«4.  Apical   fourth  of  apophysis   suddenly 

and  quadrately  expauded II.  andersoni,  p.  117. 

/>'.  Extremity     of     apophysis     gradually 
expanded,  the  expansion  with  rounded 
anterior  edge. 
a5.  Legs  of    2nd,    3rd,    and    4th   pairs 

with  femora  and  patellae  dark  ....      H.  sylvaticus,  p.  115. 
b\  Legs    of   2nd,   3rd.    and    4th    pairs 

wholly  red    II.  saxatilis,  p.  1 1  5. 

b3.  Tibial  apophysis  without   or  with    onlv 
a  small  expansion  ;    inner  edge  of  hand 
scarcely  concave  at  base  of  finger. 
ar'.  1st   leg   and   femora    and   patellae    of 

2nd,  3rd,  and  4th  legs  dark    H.  rangunensis, 

/A  2nd,   3rd,    and  4th    legs    wholly  red,  [p.  116. 

1st  leg  only  slightly  darker    H.  formosus,  p.  1 16. 


93.  Hypoctonus  oatesii,  sp.  n. 

S .  Colour.  Chelae  and  upper  side  of  body  black  ;  coxae,  middle 
of  lower  side  of  abdomen,  1st  leg,  tibia?,  tarsi,  and  lower  side  of 
trochanter  of  2nd,  3rd,  and  4th  legs  a  rich  mahogany-red  ;  femora, 
patellae,  and  upper  side  of  trochanter  of  2nd,  3rd,  and  4th  legs 
blackish  brown.  LTpper  side  of  body  densely  rugose  and  granular, 
anterior  end  of  the  carapace  smoother.  First  abdominal  .sternum 
almost  entirely  smooth,  weakly  punctured  and  striolate  in  the 
middle,  depressed  posteriorly ;  1st,  2nd,  and  3rd  sterna  coarsely 
sculptured  at  sides  ;  rest  of  the  sterna  nearly  smooth.  Chela  with 
coxa  nearly  smooth  ;  trochanter  weakly  granular  above  and  below, 
armed  above  with  5  strong  teeth;  femur  longish,  the  middle  of  its 
upper  surface  exceeding  the  width  of  the  anterior  edge  of  the  tro- 
chanter, coarsely  pitted  and  granular  above  and  below,  and  armed 
witli  a  strong  anterior  tooth  below;  tibia  smool  h  and  sparsely  punc- 
tured externally,  more  coarsely  pitted  and  sparsely  granular  below 
and  above,  with  a  few  denticuliform  granules  on  its  inner  edge ; 
apophysis  much  shorter  than  tibia,  its  posterior  edge  straight  ami 


HYPOCTOM  8.  1  13 

smooth,  its  anterior  edge  also  smooth,  concave  in  its  basal,  convex 
in  its  distal  half,  forming  an  — --like  curvature,  the  apex  truncated 
and  armed  with  one  inferior  and  one  median  tooth ;  hand  Con- 
siderably longer  than  wide,  smooth  and  sparsely  punctured  above 
and  externally,  granular  internally,  the  inner  edge  with  a  sharp 
constriction  in  its  basal  half,  the  margin  from  the  tip  of  the 
tinner  down  to  the  constriction  lightly  concave  and  denticulate 
throughout  its  length  ;  movable  finger  evenly  curved.  Legs  of  3rd 
and  4th  pairs  with  spine  at  apex  of  tibia.  Ommatoids  separated 
by  a  space  which  about  equals  their  diameter. 

Total  length  27  mm. 

Loc.  Sylhet. 

94.  Hypoctonus    binghami,    Oates,  J.  A.  S.  B.  lviii,  j>.  15,  1889 

(Thelyphonus) ;  Jtraep.  Abh.  Ver.  Hamb.  xv,  p.  47,  fig.  50,  1*!>7  : 
id.  Tien-.,  Scorp.  etc  p.  230,  L899  (Hypoctonus):  formosus, 
Simon,  J.  A.  S.  B.  lvi,  p.  Ill,  L887;  Poaoek,  Jburn.  Linn.  Soc, 
Zool.  xxiv,  p.  316,  1892  (nee  for mosus,  Butler). 

c? .  Colour  of.  upper  side  of  body  black:  chelae  black  or  deep 
brown,  redder  at  the  extremity  ;  lower  surface  yellowish  red  or 
reddish  brown  ;  legs  entirely  pale  red  ;  caudal  flagellum  red.  Sculp- 
t  uringof  upper  side  of  body  much  as  in  II.  oafc-sii.  Abdominal  sterna 
finely  punctulate.  Chela  with  trochanter  armed  as  in  //.  oatesii,  but 
the  spines  not  so  strong;  femur  granular,  long,  nearly  twice  us 
long  above  as  the  anterior  edge  of  the  trochanter  ;  tibia  granular, 
its  inner  edge  and  basal  half  of  apophysis  granularly  denticulate; 
apophysis  much  shorter  than  tibia,  its  posterior  border  practically 
straight,  its  anterior  border  shallowly  and  evenly  concave,  the, 
extremity  a  little  thickened,  convex  anteriorly  and  bidentate  ;  hand 
dull,  punctulate,  with  some,  large  granules  at  the  base  of  the 
immovable  finger,  its  inner  edge  denticulated,  convex,  base  el' 
immovable  finger  shallowly  concave.  Ommatoids  large,  less  than 
their  diameter  apart. 

$.  First  sternal  plate  of  abdomen  swollen  in  the  middle, 
marked  with  three  shadow  impressions,  its  posterior  border  widely 
rounded  and  not  mesially  produced  (fig.  36  F,  p.  114).  Chela  short  ; 
upper  side  of  humerus  more  weakly  granular  than  in  male,  of  tibia 
and  hand  not  granular,  sparsely  punctured:  tibial  apophysis  tri- 
angularly spiniform,  evenly  narrowed  to  a  point,  its  posterior  side 
armed  with  two  subapical  spinules,  and  one  spinule  followed  by 
shorter  denticuliform  granules  at  its  base  on  the  tibia;  its  anterior 
edge  denticulate  throughout ;  inner  edge  of  hand  much  straighter 
than  in    S  • 

Total  length  about  30  mm. 

Loc.  Tenasserim :  Tavoy  (Moti  Earn);  Keel  Island,  at  the 
mouth  of  tin;  Tavoy  Kiver  (Oates) ;  Owen  Island  in  the  Morgui 
Archipelago  (Anderson). 

95.  Hypoctonus   woodmasoni.    Oates,  J.  A.  8.  />'.  lviii,  pt.  2,  p.  12, 

pi.  ii.  fig.  I".  1889;   Kraep.  Abh.  Verh.   Hamb.  \\.  p.  46,  fig.  15, 
L897  :  id.  Tierr.,  Scorp.etc.  p.  •-'•"■•»,  fig.  <s<»,  1899(  Hypoctonus). 
cJ .  Colour  black  above  and  on  chelae  ;    legs  and    sterna  red. 


114 


TIIELYPUONlDvE. 


Sculpturing  of  upper  side  practically  as  in  H.  oatesii.  Sterna 
also  as  in  that  species,  but  with  the  punctures  a  little  more 
numerous.  Cheltp.  with  the  spines  on  the  lower  side  of  the 
trochanter  and  femur  much  smaller :  upper  side  of  trochanter 
smooth,  at  most  obsoletelyspinechits  anterior  border  straight ;  femur 
about  as  long  above  as  anterior  edge  of  trochanter,  rather  coarsely 
granular  and  punctured  below,  a  few  spines  also  on  its  upper 
inner  edge,  otherwise  smooth,  sparingly  punctured ;  tibia  with  a 
few  granules  below  and  internally,  smooth  and  punctured  else- 
where ;  apophysis  long  and  slender,  almost  as  long  as  upper  side 
of  tibia,  and  reaching  almost  to  tip  of   fingers,  its  posterior  edge 


A. 


B. 


C. 


Fig.  36. 

A.  Bypoctenus  woodmasoni,  extremity  of  chela  of  J.  B.  H.  saxatilis,  ditto. 
C.  H.  andersoni,  tibial  apophysis.  D.  If.  ranguTiewsis,  first  abdominal 
sternum  of  5-     E.  H.  formosus,  ditto.     F.  H.  binghami,  ditto. 

straight  and  unarmed,  its  apex  truncate  and  hidentate,  the 
anterior  border  lightly  concave  in  its  basal  and  distal  portions, 
lightly  convex  submesially,  and  armed  with  four  denticles  :  hand 
wide,  as  wide  as  long,  strongly  convex  and  smooth  above ;  a  deep 
semicircular  excision  on  its  inner  edge  and  on  the  base  of  the 
linger,  the  area  behind  the  excision  produced  into  a  weakly 
denticulate  rectangular  prominence  :  immovable  finger  much 
narrower  at  base  than  in  the  middle.  Ommatoids  small,  more  than 
their  diameter  apart. 

2  .  Very  like  the  female  of  11.  binghami,  but  with  the  ommatoids 
small,  more  than  a  diameter  apart  ;  the  lower  side  of  the  femur  of 
the  chela  more  numerously  granular  and  punctured  as  well,  the 
upper  side  of  the  trochanter  without. granules  ;  the  1st  abdominal 
sternum  not  widely  rounded  behind,  but  with  its  posterior  border 
strongly  produced  into  a  large  subquadrate  lobe;  the  anterior 
half  of  the  plate  marked  with  a  pair  of  subcircular  nils,  separated 
from  each  other  by  a  space  which  distinctly  excels  their  diameter- 
Length  up  to  about  "21  mm. 
hoc.  Tenasserim,  near  Mount  Moolevit. 


HYPOCTONUS. 


115 


90.  Hypoctonus  saxatilis,  Oates,  J.  A.  S.  H.  lviii.  p.  17.  L889 
(Thelyphonus) ;  Kraep.  Abh.  Ver.  Hamb.  xv,  p.  I-'.  L897;  .<■/. 
Tierr.f  Scorp.  etcp.  232,  L899  (Hypoctonus). 

d  •  Kesembling  H.  woodmasoni  in  colour,  except  that  the  legs 
of  the  first  pair  are  dark,  the  tarsi  alone  beini;  yellowish  red,  and 
the  last  abdominal  sternum  and  the  underside  of  the  three  caudal 
segments  arc  also  deep  blackish  brown  in  the  adult.  Granulation 
of  upper  side  as  in  preceding  species  ;  sterna  much  more  dis- 
tinctly punctured:  the  1st  with  the  two  shallow  impressions  deeper 
than  in  II.  woodmasoni  and  transversely  striate.  Trochanter  of 
chela  weakly  granular  above  as  in  //.  binghami,  obsoletely  toothed 
as  in//,  woodmasoni  •  femur,  tibia,  and  hand  sculptured,  and  tibial 
apophysis  as  long  as  in  the  latter;  posterior  edge  of  apophysis 
quite  smooth  and  straight  until  reaching  the  extremity,  where  it  is 
Rlightly  swollen  and  convex;  anterior  edge  straight  in  the  basal 
two-thirds  of  its  length,  and  furnished  with  about  seven  small 
denticles,  the  distal  third  inflated  but  becoming  narrower  again  at 
the  extremity,  which  is  truncate  and  scarcely  toothed  ;  hand  more 
strongly  depressed  at  the  base  of  the  immovable  finger  than  in 
//.  woodmasoni,  its  inner  edge  evenlv  convex  from  base  of  finger 
backwards  and  armed  with  small  denticles  in  its  distal  half  ; 
immovable  finger  straight  or  lightly  concave  basally,  convex 
dist  ally. 

$.  Closely  allied  to  that  o\'  II.  woodmasoni,  but  with  anterior 
legs  black,  trochanter  and  femur  ol'  chela  more  granular  above, 
and  the  two  impressions  on  the  first  abdominal  sternum  longer, 
not  circular  but  half-moon  shaped  or  subcrescentic. 

Total  length  up  to  about  ;tt  mm.,  5  :  25,   tf . 

Loc.  Upper  Burma  :  Thayetmyo  (Macdonald). 

97.    Hypoctonus   sylvaticus,  Oates,  J.  A.  S.  B.  Iviii,  p.  18,  1889 

(Thelyphonus):    ranpunensis,  var.    silvaticus,   Kraep.  Abh.  Ver. 

Hamb.   xv,   p.   49,   1897;    id.    Tierr.,   Scorp.  etc.  p.   232,  1899 

(Hypoctonus). 

6.  Colouring  as  in  U.  saxatilis,  with  anterior  legs  dark,  but 
with  the  upper  and  outer  sides  of  the  femora  and  trochanters  of 
the  2nd,  3rd,  and  4th  legs  brown  as  in  ff.  oatesii.  Chela  with 
upper  and  under  side  of  femur  scarcely  granular,  only  punctured  ; 
tibial  apophysis  shaped  somewhat  as  in  //.  saxatilis,  but  with  the 
anterior  edge  of  the  basal  half  with  only  about  two  small 
denticles,  and  the  apical  expansion  much  larger  and  involving 
more  than  the  distal  third  of  the  apophysis,  its  thickness 
equal  to  twice  the  thickness  of  the  portion  immediately  behind 
it;  inner  edge  of  hand  with  a  much  more  strongly  and  Less 
widely-rounded  prominence  in  the  middle  of  its  length,  and  a 
much  stronger  concavity  at  and  behind  the  base  of  the  immov- 
able finger,  the  external  edge  of  which  has  a  more  strongly 
pronounced  sigmoid  curvature.  In  the  form  of  the  inner 
tt\^r,   of   the  hand.     //.   sylvaticus    lies   nearly    midway   between 

[2 


116  TILELTPnOKIl)^:. 

//.  saxatilis  and  H.  woodmasoni ;  but  differs  entirely  from  the 
latter  in  possessing  the  large  expansion  at  the  distal  end  of  the 
tibial  apophysis.     Total  length  23  mm. 

Loc.  Burma:  Zigon  and  Minhla  in  the  Tharrawaddy  district 
(Oates). 

98.  Hypoctonus  rangunensis,  Oates,  J.  A.  S.  B.  lviii,  p.  18,  1889 
(Thelvphonus)  ;  Kraep.  Abh.  Ver.  Hamb.  xv,  p.  46,  1897  ;  id. 
Tierr.,  Scorp.  etc.  p.  232,  1809  (Hypoctonus). 

<3  .  Colour  as  in  H.  sylvaticus,  but  in  other  respects  more  nearly 
approaching  H.  saxatilis,  the  femur  of  the  chela  being  granular 
above  and  below,  practically  as  in  that  species.  Tibial  apophysis 
long  as  in  the  two  species  named,  but  different  in  shape, the  posterior 
border  almost  entirely  straight,  only  very  slightly  sinuous  and 
unarmed  ;  anterior  border  also  very  nearly  straight,  only  very 
slightly  sinuous,  but  armed  with  about  half  a  dozen  small  denticles, 
the  apex  obliquely  truncate,  tridentate,  a  slight  swelling  on  the 
anterior  edge  of  the  apophysis  just  before  the  apex.  Inner  edge 
of  hand  widely  but  not  strongly  convex,  forming  almost  a  straight 
line  with  the  outer  side  of  the  immovable  finger,  which  is  itself 
almost  straight,  with  scarcely  a  trace  of  the  sigmoid  curvature 
observable  in  H.  saxat'lis  and  H.  sylvaticus. 

2  .  Very  like  that  of  H.  saxatilis,  but  differing  in  the  colour  of 
legs;  first  abdominal  sternum  with  very  nearly  the  same  shaped 
semilunar  impressions. 

Total  length  up  to  28  mm. 

Loc.  Burma  :  Kangoon  and  the  neighbourhood  (Oates). 

9.  Hypoctonus  formosus,  Butler,  A.  M.  N.  H.  (A)  x,  p.  203, 
'  pi.  xiii,  fig.  4,  1872;  Stoliczka,  J.  A.  S.  B.  xlii,  p.  137,  pi.  xii, 
fio-.  4,  1873 ;  Oates,  op.  cit.  lviii,  p.  14,  1889  (Thelvplionus)  ;  Kraep. 
Abh.  Ver.  Hamb.  xv,  p.  48,  1897;  id.  Tierr.,  Scorp.  etc.  p.  231, 
1899  (Hypoctonus)  :  angustus,  Stoliczka,  J.  A.  S.  B.  xlii,  pt.  2, 
p.  134,  1873  (in  part)  (Thelvphonus). 

<S  .  Colour  of  legs  as  in  11.  saxatilis,  except  that  those  of  the  first 
pair,  instead  of  having  1he  femur,  patella,  and  tibia  black,  have 
the  patella  and  tibia  a  dark  brownish  red  and  only  slightly  darker 
than  the  rest  of  the  segments.  Chela'  most  resembling  those  of 
//.  rangunensis,  but  the  femur  very  much  more  thickly  and  coarsely 
granular  below,  even  more  so  than  in  H.  saxatilis;  spine  on  lower 
side  of  femur  noticeably  stronger  than  in  11.  rangunensis,  very  much 
stronger  than  in  //.  saxatilis.  Tibial  apophysis  long  and  slender, 
straight  and  parallel-sided,  without  trace  of  apical  enlargement, 
\\\\\\  three  apical  teeth.  Inner  edge  of  hand  much  more  prom- 
inent than  in  //.  ranr/unevsis,  more  like  that  of  11.  saxatilis,  hut  the 
prominence  more  distinctly  angular,  and  not  so  rounded  ;  im- 
movable finger  much  broader  at  the  base,  almost  as  broad  as  long. 

2  .  First  abdominal  sternum  very  different  from  that  of  11.  wond- 
masoni,  rangunensis,  and  saxatilis,  without  any  large  circular  or 
crescentic  pits,  but  furnished  in  its  anterior  half  with  a  pair  of 
small    round    holes,    sometimes    sunk    in   a    common  depression, 


HYPOCTONUS.  1  1  7 

occasionally  separated  by  a  very  narrow  partition  which  is  less 
broad  than  the  diameter  of  either  hole  (fig.  36  E,  p.  114). 

Length  up  to  about  30  ram.,   $  :  2n  27,  cS . 

Loc.  Moulmein  (Oates)  •  also  females  of  the  same  or  of  a  closely 
allied  form  from  Taoo,  4000  feet  {Oates). 

Subspecies  insularis,  Oates  ■.  Thelyphonus  insularis,  Oates,  J.  A.s.  11. 
lviii,  ]>t.  -J,  p.  13,  pi.  ii.  figs. 7  8,  1889:  Hypoctonus  formoaus,  var. 
insularis,  Kraep.  Abh.  Ver.  Hamb.  xv,  p.  48,  1897;  id.  Tierr., 
Scorp.  etc.  p.  2;31,  1899. 

Total  length  of  adult  6  and  $  ,  33-36  mm. 

Loc.  Double  Island  in  the  mouth  of  the  Moulmein  River 
(Oates). 

Eepresentatives  of  this  form,  which  was  regarded  by  Mr.  Oates 
as  a  valid  species,  were  collected  in  immense  numbers  in  Double 
Island.  Apart  from  its  greater  average  size,  however,  there 
appears  to  be  no  constant  structural  character  by  which  insularis 
may  be  distinguished  from  the  mainland  form  for mosus. 

The  following  species  is  known  to  me  only  from  the  description 
given  by  Mr.  Oates,  which  is  here  reproduced  : — 

100.  Hypoctonus  andersoni,  Oates,  J.  A.  S.  B.  lviii,  pt.  2,  p.  11,  pi.  ii, 
fig.  12,  L889  (Thelyphonus);  Kraep.  Abh.  Ver.  Hamb.xv,  p.  49, 
1897;  formoaus,  var.  anderaooi,  id.  Tierr.,  Scorp.  etc.  p.  231,  1899 
(Hypoctonus). 

3  .  Colour  dark  red,  legs  paler  red.  Chela;  smooth,  with  a  ven 
few  minute  punctures;  coxae  normal,  trochanter  with  a  few  obsolete 
teeth  on  the  anterior  and  lateral  vd^e,  and  two  strong  spines 
below;  femur  with  a  sharp  tooth  on  its  lower  surface  :  tibia  with 
an  indistinct  spine  on  the  lower  edge.  Tibial  apophysis  (fig.  36  C, 
p.  114)  about  the  same  length  as  tibia,  perfectly  cylindrical  for 
three-quarters  of  its  length,  suddenly  widened  out  on  its  ter- 
minal quarter  to  half  as  wide  again  as  the  cylindrical  portion  and 
terminating  in  a  single  recurved  spine.  Hand  feeble,  narrower 
than  tibia,  interior  edge  toothed  and  hairy,  exterior  edge  of  the 
fixed  finger  serrated  ;  movable  finger  curved,  sharply  pointed. 
Carapace  densely  granular  except  on  the  portion  between  the 
lateral  and  central  eyes,  w  hicb  is  smooth.  Firsl  abdominals  mum 
in  female  longer  than  in  male  and  pointed  posteriorly. 

Total  length  about  25  nun. 

Loc.  Upper  Burma  :  i'udeepyoo  Mountain,  and  the  second 
defile  of  the  Erawadi  River  (Anderson). 

Judging  from  the  description  and  figure  of  the  tibial  apophysis, 
this  undoubtedly  \alid  species  is  allied  both  to  //.  saxatilis  and 
H.  sylvatieus,  bu1  caunol  be  confounded  with  either  en  accounl 
of  the  red  colour  <>i  the  firsl  leg  and  the  quadrate  shape  of  the 
expansion  of  the  tibial  apophysis.  It  has  been  provisionally  inserted 
under  beading  a3  in  the  table  on  p.  Ill'  with  //.  sylvatieus  and 
//.  saxatilis. 


lis 


TAR.TARIDES. 


Suborder  TARTARIDES* 

Tartarides,  0.  P.  Cambridge,  A.  M.  N.  H.  (4)  x,  p.  410,  1872. 

Cephalothorax  covered  above  by  two  plates — a  posterior,  smaller, 
wider  than  long,  representing  the  dorsal  elements  of  the  5th  and 
6th  somites,  which  bear  the  3rd  and  4th  pairs  of  legs  ;  and  an 
anterior,  much  longer  than  wide,  representing  the  dorsal  elements 
of  the  anterior  four  somites.  Eyes  sometimes  absent,  at  most  re- 
presented by  a  single  pale  spot  or  ocellus  on  each  side.  Chelae  or 
palpi  sub-prehensile,  sub-pediform,  not  chelate,  folding  in  a  vertical 
plane  ;  4th  segment  (tibia)  without  spiniform  apophysis,  5th  seg- 
ment long,  cylindrical ;  6th  segment  (tarsus)  shorter,  conical,  armed 


A. 


B. 


Fig.  37. — Schi-omns  crassicaudatus. 

A.  Lower  side  of  cephalothorax  and   abdomen.     «,  coxa  of  chela  ;  h,  of  first 

leg;  c,  of  second  leg;  d,  of  third  leg;  e,  of  fourth  leg;  /,  presternum  ; 
ff,  metasternum  ;  //,  first  sternum,  i,  last  sternum  of  abdomen;  /.-,  caudal 
sclerite. 

B.  Carapace  and   anterior  end  of  abdomen,     m,  anterior   plate  of  carapace; 

n,  posterior  plate;  /,  rostrum;  o,  first,  p,  second  terguru  of  abdomen. 

C.  Posterior  end  of  abdomen. 

witli  a  pair  of  spiniform  processes  ;  claw  long,  not  fused  to  tarsus. 
Legs-,  2nd  with  its  tarsus  8-segmented,  2nd  segment  very  long, 
more  than  half  the  length  of  the  succeeding  six;  coxa  of  2nd  leg 
armed  in  front  with  a  long  spiniform  process;  femur  of  1th  leg 
very  thick;  6th  segment  (protarsus)  of  2ml,  3rd,  and  1th  legs 
subequal  to  the  5th  (tibia)  or  at  all  events  not  much  shorter. 
Abdomen  with  its  postanal  sclerite  short  and  uusegniented.  .No 
distinct  pulmonary  apertures  behind  the  1st  and  2nd  sterna. 

*    Propofed  us  a  family-name  by  Cambridge,  and  elevated  to  the  rank  of  a 
•  tribe    by  Tl  orell  I  Ann.  Mas.  Genova.  xwi,  p.  358  ■ 


lll'Bli.UlMI  hi  1  L9 

Sexual  characters.  Males,  where  known,  differing  from  females 
in  having  the  postanal  sclerite  expanded  and  spatulate  in  its  distal 
half,  this  organ  in  the  females  being  unexpanded  and  subcylind- 
rical ;  chelae  in  male  also  frequently  larger  than  in  the  female  and 
armed  with  spines. 

Habits.  Occur  beneath  stones,  the  debris  of  leaves,  &c. 

Distribution.  Tropical  Wes1  Africa;  C^vlou,  Burma,  and  the 
Bismarck  Archipelago  (New  Britain);  California;  Venezuela. 
Also  introduced  with  exotic  plants  into  conservatories  in  Europe. 

Further  collecting  will  no  doubt  till  up  the  apparent  <^aps  in  the 
distribution,  and  greatly  increase  our  knowledge  of  the  range  of 
this  interesting  little  group. 


Family  HUBBAKDIIDJE. 

Bubbardiidse,  Cook,  Proe.  Ent.  Soc.  Wash.  iv.  p.  249,  1899. 

SchiEoiioticUc,  Thorett,  .Inn.  Mas.  Genova,  x.vvi,  p.  358,  L888. 

Characters  of  the  suborder. 

The  Indian  genera  may  be  tabulated  as  follows  : — 

a.  Posterior  plate  of  carapace  undivided  or  at 

mo.-t  with  a  narrow  sutural  line    SoHIZOMUS,  p.  1  L9. 

b.  Posterior  plate  of  carapace  consisting  of  a  dis- 

tinct  right    and   left    half,  or   divided  by   a 

narrow  pellucid  longitudinal  area     Tkithyrkis,  p.  121. 

Genus  SCHIZOMUS,  Cook. 

Nyctalops,  0.  P.  Cambridge,  A.  M.  X.  11.  (4)  x,  p.  410,  1872  (nom. 

prseocc.). 
Schizonotus,  Thorell)  Ami.   Mus.   Gexova,  xxvi,  p.  858,   L888;  id. 

op.  cit.  wvii.  p.  554,    L889;  Pocock,  A.  M.  X.  II.  (6)  xi.  }>.    ). 

18'.»-'i :  Kraep.  Abh.    Ver.   Hawk,   xv,   p    51,    1897:    id.    Tterr., 

Scarp,  etc.  p.  l'.",:;.  1899  (nom.  prseocc). 
Schizomus,  Cook,  Proc.  Vint.  Soc.  Wash,  iv,  p.  24!-».  I1-'11. 

Anterior  dorsal  plate  of  cephalothorox  elongate,  broad  in  front, 
narrowed  behind,  ite  anterior  border  armed  with  a  long  sharp  beak- 
like process  the  Length  of  which  is  greater  than  its  basal  width  ; 
posterior  plate  not  divided  into  a  distinct  righi  and  left  half 
separated  by  a  definite  pale  membranous  area,  but  uniformly  pig- 
mented throughout  and  at  most  only  marked  with  a  very  tine 
median  sutural  line;  no  additional  sclerites  intercalated  between 
this  [date  and  the  anterior  portion  of  the  carapace.,  No  eyes. 
Chela  of  '  dentate  beneath;  caudal  sclerite  cylindrical  at  base, 
its  distal  half  expanded  into  a  heart-shaped  plate:  chela 
of  $  unarmed  beneath ;  caudal  sclerite  irregularly  cylindrical 
throughout. 

Type.  S.  crassicaiidatus,  0,  P.  Ca  a 

Distribution.  Ceyl 


1 20 


HUBBARDIIDA\ 


101.  Schizomus  crassicaudatus,  O.  P.  Cambr.  A.  M.  N.  H.  (4)  x, 
p.  411,  t.  xxii,  fig.  1,  1872  (Nyctalops) ;  ThoreU,  Ann.  Mus. 
Genova,  xxvi,  p.  358,  1888  ;  Knup.  Abh.  Ver.  Humb.  xv,  p.  52, 
figs.  U  &  56a,  1897;  id.  Tien:,  Scarp,  etc.  p.  234,  figs.  82-83, 
1897  (Schizonotua),  d  • 
S.  tenuicaudatns,  0.  P.  Cambr.  A.  M.  N.  H.  (4)  x,  p.  412,  t.  xxii, 
fig.  2, 1872  (Nyctalops)  ;  ThoreU.  Ann.  Mus.  Genova,  xxvi,  p.  358, 
1888;  Kraep.  Abh.  Ver.  Hamb.  xv,  p.  52,  1897  ;  id.  Tierr.,  Scorp. 
etc.  p.  234,  1899  (Schizonotus) ;  Pocock,  A.  M.  N.  H.  (6)  xi, 
p.  4,  1893  (Tripeltis),  5 . 

<3  .  Colour  yellowish  brown  :  carapace  darker  and  duller  in  hue 
than  the  rest  of  the  body.  Carapace  and  tergal  plates  rugulose, 
covered  with  squamiform  markings  ;  each  tergutn  furnished  on  its 
posterior  edge  with  a  pair  of  bristles,  one  on  each  side  of  the  posterior 
margin,  the  bristles  becoming  more  numerous  on  the  posterior  plates. 
Sterna  also  furnished  with  symmetrically  disposed  bristles.     Chela1 


Fig.  38. — Schizomus  crassicaudatus. 

A.  Chela  of  <$ .     a.  femur  (3rd  segment) ;  b.  4th  segment ;  c,  tibia  (5th  segment ) 

</,  hand  (0th  segment) ;  e,  claw. 

B.  Chela  of  $. 

C.  First  leg.    f,  femur  ;  r/,  patella  ;  h,  tibia  ;  i,  tarsus. 

D.  Fourth  leg.    K\  femur;  I,  patella  ;  m,  tibia  ;  n,  protarsus;  o,  tarsus;  p,  claws. 

E.  Tarsus  of  1st  leg. 

massive,  the  trochanter  long,  armed  on  its  inferior  distal  angle 
with  a  strong  spiniform  process  ;  femur  very  thick,  strongly  con- 
vex above^  armed  below  with  two  tubercles;  tibia  (4th  segment) 
much  less  massive  than  the  lemur,  armed  at  the  base  below  with  a 
large  long  tooth -like  tubercle;  f>th  segment  (=hand  of  riiely,ph(inus) 
also  elonpate,  lightly  convex  above,  its  lower  surface  tinned  with 
small  setiferous  tubercles ;  nth  segmenl  (tarsus  =  movable  linger  of 
Thelyphonvs  )  tinned  with  a  pair  of  spinifonn  processes.  1st  leg  ( not 
including  coxa)  not  longer  than  bodv,  its  tibia  reaching  to  end  of 


TBITHYBEFS.  ll'l 

chela  when  extended;  2nd  tarsal  segment  long,  longer  than  the 
three  succeeding  segments,  3rd  segment  wider  than  long.  4th  about 
twice  as  long  as  y,rd ;  cth,  6th,  and  7th  of  approximately  the  same 
length  as  the  4th,  and  about  as  long  as  wide;  >thlong,  considerably 
longer  than  the  preceding  two,  acuminate.  Femur  of  1st  leg  a 
little  thickened;  femur  of  4th  enormously  thickened,  especially  at 
the  base,  of  3rd  less  thickened  than  4th.  of  2nd  less  thickened  than 
3rd.  Caudal  sclerite  with  posterior  heart-shaped  expansion,  the 
narrow  portion  of  the  expanded  portion  directed  posteriorly. 

2  •  Resembling  c?  in  general  features,  but  with  the  apex  of  the 
trochanter  of  the  chela  rectangular,  not  produced  into  a  long  spine, 
and  no  spines  or  tubercles  on  the  underside  of  the  femur,  tibia,  or 
protarsus;  caudal  process  cylindrical,  without  cordate  expansion. 

Total  length  up  to  about  6  mm. 

Loc.  Ceylon  :  in  the  Botanical  Garden  atPeradeniya  (  Thwaites). 

Genus  TRITHYREUS.  Kraepelin. 

Tripeltis,  Thorell,  Ann.  Mus.  Genova,  xxvii,  p.   5o4,  1889;  Kraep. 

Abh.  Ver.  Hamb.  xv,  p.  52,  189"  (nom.  praeocc.). 
TrithyTeus,  Kraep.  Tier/:,  Seorp.  etc.  p.  234,  1899  (March). 
Triplomus,    Cook,  Proc.  Ent.  Soe.  Wash,  iv,  pp.  iMO  &  255,  1899 

(April). 

Differs  from  Schizomus  in  that  the  posterior  dorsal  plate  of  the 
cephalothorax  is  not  uniformly  chitinized  and  pigmented  through- 
out, but  is  either  completely  divided  into  a  right  and  left  quadrate 
portion  (according  to  Thorell  and  Kraepelin),  or  is.  at  all  events. 
marked  with  a  narrow,  pellucid,  anpigmented  submembranous 
median  area,  impressed  with  the  sutural  line  observable  in 
Schizomus.  In  all  the  known  specimens,  which  are  perhaps 
females,  the  cliche  are  unarmed,  and  the  caudal  sclerite  is  cylindrical 
as  in  the  female  of  Schizomus  crassicaudalus. 

Distribution.  Ceylon  ;  Burma  ;  also  Bismarck  Archipelago. 

Synojisis  of  Indian  Species. 

n.  Posterior  dorsal  plate  of  cephalothorax 
marked  with  a  narrow  median  suture ; 
apex  of  trochanter  of  chela   rectangular, 

scarcely  produced    '/'.  suboculatus,  p.  1:21 . 

/>.  Posterior  dorsal  plate  of  cephalothorax  with 

a  broad  median  divisional  line;  trochanter 

of  chela  apically  produced  and  upturned 

(according  to  Kraepelin  and  Thorell). 

a.  Without    eyes;    chelffi   one   and   a    half 

times  the  length  of  the  cephalothorax  .  .      T.  grassii,  y.  122. 
//-.  With  a  pair  of  eye-spots;  chelae  a  little 

longer  than  the  cephalothorax   T.  cambridgii,  p.  122. 

L02.  Trithyreus  suboculatus.  >p.  n. 

Resembling  the  female  of  Schizomus  crassicaudatus  in  general 
features.  Colour  a  yellowish  olive-green  on  the  carapace  and 
abdomen,  legs  and   cbehe  paler,  nearly  flavous.       Anterior  end   ol 


122 


HuiJBAnnim.K. 


carapace  armed  with  a  short  rostrum,  the  basal  width  of  which  is 
greater  than  its  length.    On  each  side  of  its  anterior  portion  there  is 

a  pale  irregular-shaped  patch  representing 
an  eye,  but  showing  no  traces  of  a  distinct 
lens.  Ten/a,  like  the  carapace,  coriaceous, 
each  furnished  with  a  pair  of  symmetrically 
disposed  bristles,  one  on  each  side  of  the 
middle,  the  8th  and  9th  also  with  a  bristle 
on  the  posterior  lateral  angle,  the  median 
bristles  on  the  9th  much  farther  apart  than 
those  of  the  7th.  Sternawith  symmetrically 
disposed  bristles  ;  bristles  on  the  posterior 
abdominal  somites  very  long.  Chela'  of  the 
same  general  form  as  in  the  female  of 
S.  crassicaudatus,  but  weaker,  being  rela- 
tively both  shorter  and  thinner,  the  femur 
especially  being  not  nearly  so  thick  ; 
trochanter  not  strongly  produced  distally, 
its  distal  angle  rectangular.  First  leg 
much  longer  than  in  /$'.  crassicaudatus, 
longer  than  body,  when  the  appendage  is 
extended  the  tip  of  its  femur  almost 
reaches  the  tip  of  the  extended  chela  ;  tarsal 
segments  not  very  different  from  those 
Length  of  body  about  4  or  4-5  mm. ;    of 


i; 


c. 


Fig.  39. 
Trithyreus  suboculatus. 

A.  Chela. 

B.  Posterior  plate  of 
carapace :  a,  sutural 
line. 

C.  Caudal  skeletal  plate. 

of  S.  crassicaudatus. 
1st  leg  about  6'5  mm. 


Log.  Ceylon:  Punduloya  (Green). 


103.  Trithyreus  grassii,  Thorell,  Ann.  Mm.  Genova,  xxvii,  p.  554, 
t.  5,  lip-.  1,  1889  ;  Kraep.  Abh.  Ver.  Hamb.  xv,  p.  53,  t.  ii,  fig.  58  b, 
1897  (Tripeltis);  id.  Tierr.,  Scorp.  etc  p.  235,  1899  (Trithyreus). 

Colour  of  body  brown  above  :  legs  paler.  No  trace  of  eyes  on 
carapace;  chehe  oue  and  a  half  times  as  long  as  carapace;  tro- 
chanter with  strongly  convex  inferior  border,  produced  anteriorly 
into  an  acutely  angular  process,  of  which  the  inferior  border  is 
convex  and  the  superior  concave.  First  leg  nearly  twice  as  Long 
as  body.  Other  characters  apparently  much  as  in  the  preceding 
species.     Length  of  body  about  7  mm.,  of  1st  leg  13. 

Loc.  Burma :  Teinzo  (Fed). 


104.  Trithyreus  cambridgii,  Thorell,  Ann.  Mux.  Genova,  xxvii. 
p.  559,  1889;  Kraep.  Abh.  Ver.  Hamb.  xv,  p.  53,  L897  (Tripeltis)  ; 
id.  Tierr.,  Scorp.  etc.  p.  234,  1899  (Trithyreus). 

Closely  resembling  T.  grassix,  of  which  this  is  perhaps  the  young. 
Colour  paler,  more  yellowish  green  ;  carapace  furnished  on  each 
side  with  a  round  eye-spot  ;  chela  only  a  little  longer  than 
carapace.  First  leg  (according  to  figure)  shorter  than  body. 
Length  about  3-5  mm. 

Loc.  Burma  :   Prorne  (/'<«). 


\\l  BLYPYGI. 


1 23 


Order   AMBLYPYGI. 


Carapace  much  wider  than  long,  transversely  reniform,  with 
convex  anterior  and  lateral  and  concave  posterior  border;  furn- 
ished in  front  with  a  pair  of  median  eyes,  and  a  cluster  of  lateral 
eyes  on  each  side.     Sia  mil  area  broad,  subcircular;  membranous, 


Fig.  40. — Phrynichus  phipsoni,  tf. 

'/,  inaudible  ;  /,  trochanter;    /.  femur;  c,  tibia;  d,  band  :  C,  claw  of  chela : 
j,  femur  ;  k,  patella  ;   h,  tibia  ;  g,  protarsus  ;  ,/',  tarsus  of  leg. 


but  strengthened  with  four  median  sclerites,  the  anterior 
(labium  or  prosternum)  long  and  pointed,  projecting  between  the 
bases  of  the  chelae,  the  posterior  (metasternum)  lodged  between  the 
coxa' of  the  4th  pair  of  legs.  Coxse  of  cIkLi  and  legs  arranged 
radially  round  the  Bternum,  those  of  the  2nd  and  3rd  pairs  widelj 
separated.  ChelsB  prehensile,  subchelate,  closing  in  ;i  horizontal 
plane,  their  basal  segments  freely  articulated  to  the  membrane  al 
the  sides  of  the  anterior  sternal  selerite  (prosternum,  labium); 
3rd  (femur)  and  4th  (tihia)  segments  long  and  strong,  Btrongbj 
spined;  5th  segment  (hand)  small,  spined  above  and  below;  6th 
segment  (finger)  hairy,  short,  and   ending  in  a  long  smooth  daw. 


124  AMBLYPYGI. 

which  is  usually  united  to  it  without  trace  of  suture.  Legs  of 
1st  pair  very  long  and  antenniform  ;  the  segments  on  the  distal 
side  of  the  femur  forming  a  long,  many-jointed  flagellum. 
.Remaining  legs  long  and  slender  ;  4th  segment  (patella)  very 
short,  5th  (tibia)  long  and  slender,  often  segmented  :  tarsi  con- 
sisting of  four  or  five  segments ;  the  apical  segment  armed  with 
two  claws,  and  often  provided  beneath  with  a  membranous 
sucker  (pulvillus').  Abdomen  oval,  segmented,  covered  above  by 
12  terga,  and  below  by  11  sterna  as  in  the  Uropygi,  but  much 
shorter  than  in  that  group,  the  posterior  segments  very  small,  the 
last  tergum  forming  a  movable  flap  over  the  anus  ;  no  postanal 
sclerite.  Generative  organs  opening  behind  the  sternum  of  the 
2nd  abdominal  somite  as  in  the  Uropygi,  that  is  to  say,  behind 
what  is  described  as  the  1st  sternum.  Two  pairs  of  breathing- 
organs,  consisting  of  pulmonary  sacs,  the  anterior  pair  placed  in 
the  same  transverse  line  as  the  generative  aperture,  the  posterior 
pair  opening  behind  the  2nd  abdominal  sternum. 

Habits.  These  Arachnida,  which  are  in  many  respects  inter- 
mediate between  the  Whip-Scorpions  and  the  true  Spiders,  much 
resemble  the  former  in  habits,  being  found  under  stones,  fallen 
tree-trunks,  or  in  the  crevices  of  rocks,  of  termites'  nests,  &c. 
They  do  not,  however,  dig  burrows  for  themselves.  Many  of 
the  species  of  Cliarontidce  are  to  be  met  with  in  caves,  on  the 
walls  and  roofs  of  which  the  sucker-like  pulvillus  enables  them 
to  maintain  a  secure  hold.  The  eggs  are  carried  attached  to  the 
underside  of  the  abdomen,  as  in  the  Whip-Scorpions. 

Distribution.  Africa  south  of  the  Sahara,  S.  Arabia,  and  the 
Seychelles  ;  Oriental  Eegion  from  India,  Ceylon,  and  Siam  easi  - 
wards  over  the  whole  of  the  Indo-  and  Austro-Malayan  area  as  far 
as  Fiji ;  South  and  Central  America  northwards  into  Texas  and 
Lower  California. 


The  Indian  genera  are  inferable  to  two  families,  which  may  be 
tabulated  as  follows  : — 

a.  Sternal  plates  larpe  ;  no  pulvillus  on  tarsus    Phrynichidae. 

b.  Sternal  plates  small ;  a  distinct  pulvillus  on  tarsus.     Charontidae. 


I'NKYNCHID.-t:. 


I  25 


Family  PHRYNICHIDJE. 

Sternal  plates  of  larga  size,  much  wider  than  long,  the  labial 
process  of  the  anterior  plate  rising  abruptly  from  the  middle  of 
its  anterior  border.  Tibia  of  4th  leg  composed  of  one  or  two 
segments;  two  in  the  African  genus  Damon,  one  in  the  Indian 


Fig.  41. — Lower  side  of  ceplialothorax  and  of  anterior  end  of  abdomen  of 

l'hry  melius  lima t us. 

a,  coxa  of  chela;  b,  c,  d,  coxa?  of  2nd,  3rd,  and  4th  legs;  e,  first  abdominal 
sternum;  /,  apertures  of  pulmonary  organs;  g,  semilunar  lobes  on  2nd 
abdominal  sternum  ,  h,  metasternal,  i.  k,  mesosttTiial,^,  prosternal  plates. 

genus  Phrynichus.  Distal  spines  on  upper  side  of  tibia  of  chela 
directed  obliquely  forwards,  and  overlapping  the  base  of  the 
hand.  No  pulvillus  or  sucker  beneath  claws.  Tarsi  consisting  of 
three  segments. 

f)istril>nti.oi).  Africa  south  of  the  Sahara;  South  Arabia,  India, 
Ceylon,  and  Siam. 


(.'runs  PHRYNICHUS,  Karscb. 

Phalangium,  Linn.  Syat.  Nat.  ed.  w  p.  618,  L768  (in  part). 
Tarantula,  Fabr.  Ent.  Syst.  ii,  p.  432,  L79S  (in  part);  Rjraep.  Abh. 

]'cr.  Ilionh.  xiii,  p.  !»,  L895. 
Phrynus,  Lamarck,  Syst.  Anim.   p.  L76,  1801    (in  part);  Latreille, 

/'/is/.  Nat.  Crust.  Lis.  iii,  p.  48,  181:.';  C.  Koch,  Antrim,  x.  p.  35, 

184:j  (iu  part). 


126 


PHRYNICIIID.E. 


Phrvnichus,  Karsch,  Arch.  Nat.  xlv,  p.  195,  1879;  Pocock,  A.  M- 
N.  II.  (6)  xiv,  p.  294,  1894;  Kraep.  Tierr.,  Scorp.  etc.  p.  236, 
]  899. 

Phrvnischus,  Simon,  Ann.  Soc.  Ent.  Fr.  lxi,  p.  50,  1892. 

Characters  as  undde  the  heading  Phrynichidce.  Kecognizable 
from  the  African  genus  Damon  by  the  presence  of  only  one  long 
spiue  on  the  upper  side  of  the  hand  and  by  having  the  tibia  of  the 
4th  leg  undivided. 

Type,  P.  lunatus,  Pallas. 

Distribution.  East  Africa,  Arabia,  Western  India  and  Siam. 


Synopsis  of  Indian  Species. 

Adult  with   three  long  spines  at   distal  end  of 
tibia  of  chela  ;  under  side  of  hand  smooth  .... 

Adult  with  two  long  spines  at  distal  end  of  chela 
above  ;  under  side  of  hand  with  irregular  rows 
of  granules. 
a1.  Of  large  size  (25  to  35  mm.   long) ;    second 


P.  phipsoni)  p.  127, 


P.  lunatus,  p.  126. 


sternum  of  abdomen  with  pair  of  lobes 
Of  small  size  (up  to  15  mm.);  second  sternum 
without  pair  of  lobes P.  pusillus,  p.  128. 


105.  PhrynicllUS  lunatus,  Pallas,  Spic.  Zonl.  ix,  p.  35,  t.  hi,  figs.  3  6, 
1772  (Phalangium)  ;  Fair.  Ent.  Syst.  ii,  p.  433, 1793  (Tarantula)  : 
ceylonicus,  C.  Koch,  Arachn.  x,  p.  35,  fig.  776,  1843  (Phrynus)  : 
reniformis,  Linn.  Syst.  Nat.  ed.  x,  p.  619,  1758,  in  part  (Phalan- 
gium); Karsch,  Arch.  Nat.  xlv,  p.  195,  1879;  Kraep.  Abh.  Ver. 
Hamb.  xiii,  p.  10,  1895  (Tarantula)  ;  id.  Tierr. ,  Scorp.  etc.  p.  237, 
1899  (Phrynichus). 

5  .  Colour  nearly  black  or  red- 
dish brown,  with  three  grey  spots 
on  the  upper  side  of  the  femora  of 
the  legs  ;  much  paler  in  recently- 
moulted  specimens.  Carapace 
and  terga  granular  throughout ; 
q  sterna  smooth,  obsoletely  punc- 
tured;  1st  furnished  with  a  pair 
of  longitudinally  subcrescentic 
depressions,  the  middle  of  its 
posterior  border  lightly  concave 
and  fringed  with  rod  hairs;  middle 
of  posterior  border  of  2nd  also 
lightly  concave  and  furnished 
with  a  pair  of  chitinous  lobes 
which  meet  in  t  lie  middle  line. 
Chelae  with  coxalsegmenl  granular 
below,  smooth  in  the  middle  : 
bordered    behind    with    a  crest    of 


Fig.   42. — A.    Extremity   of   tibia    of 
chela    of    Phrynichus    lunatus  : 

a,  .rudiment     of     first      spine  ; 

b,  second,  c,  third  spine. 
I>.   Extremity    of    tibia,    of    chela  of 

J',  lunatus  from  below  :  e,  distal 
spine. 
0.  Ditto   (if   /'.   phipsoni  :    d,   distal 
spine. 

trochanter  with   upper    surface 


PHETHICHU8.  1-7 

spines  two  or  more  rows  deep,  three  of  the  spines  of  the  front 
row  much  larger  than  the  real  ;  femur  long,  cylindrical,  ;i  little 

more  than  three  times  the  median  length  of  the  carapace,  but  less 
than  twice  its  width,  coarsely  granular  above,  spined  in  front 
above  and  below ;  tibia  about  as  long  as  the  femur,  coarsely 
granular,  armed  at  the  distal  end  above  with  two  long  spines  in 
the  adult,  three  in  the  young,  and  on  the  underside  at  the  apex 
with  two  smaller  spines,  t he  distal  the  smaller  of  the  two,  denti- 
form and  directed  obliquely  downwards  and  forwards  :  hand  smooth 
externally  and  internally,  granular  above  and  below,  the  lower 
edge  being  furnished  throughout  its  length  with  two  irregular 
rows  of  coarse  granules,  armed  above  and  below  with  a  single  long 
spine,  and  also  with  a  tubercle  on  its  upper  side  at  the  base  of  the 
spine.  Second  abdominal  sternum  furnished  with  a  pair  of  semi- 
lunar lobes;  first  sternum  transversely  truncate  in  the  middle  of 
its  posterior  border  and  furnished  with  a  fringe  of  red  hairs. 

<3 .  First  abdominal  sternum  widely  rounded  posteriorly  and  not 
hairy.  Chela  much  longer  thau  in  2  :  the  trochanter  and  femur 
generally  much  more  bain'  and  much  less  strongly  spined ;  the 
femur  nearly  four  times  the  median  length  of  the  carapace. 

Young  much  smoother  than  adult,  more  varied  in  colouring; 
the  chela-  considerably  shorter,  the  tibia  armed  distally  above  with 
tlnve  long  spines,  the  first  becoming  gradually  smaller  with  suc- 
cessive moults  until  it  is  ultimately  reduced  to  a  mere  tubercle. 

Total  length  up  to  about  30-35  mm. 

Loc.  Ceylon:  Kandy  (Yerbury  Sf  Green). 

106.  Phrynichus  phipsoni,  Pocoek,  A.  M.  N.  H.  (<;>  xh .  ]..  295,  pi.  viii, 
fig.  4,  L894. 

2  .  Size,  colour,  and  general  characters  as  in/'.  In  not  us,  from  which 
this  principally  differs  in  the  permanent  retention  of  characters 
which  appear  in  the  young  but  are  lost  in  the  adult  of  that  species. 
For  example,  the  first  of  the  three  large  spines  on  the  upper  side 
of  the  apex  of  the  tibia  of  the  chela  is  found  in  adult  individuals 
of  P.  phipsoni,  and  is  about  half  the  length  of  the  others;  on  the 
lower  side  of  the  tibia  in  the  distal  fourth  of  its  length  behind  the 
two  apical  spines  there  is  another  spine,  which  is  always  longer  and 
sometimes  con>idrrably  longer  than  the  rest;  the  granulation  of 
the  chelae  is  coarser  and  less  close-set:  the  underside  of  the  hand 

is  smooth  or  atmosl  s >th,  with  at  most  the  merest  t  rat I'  a  few 

granules  ;  and  the  distal  interior  tibial  spine  is  differently  shaped 
and  less  erect,  its  inferior  edge  being  very  decidedly  convex  from 
base  to  tip,  not  Btraight  with  a  median  sinuosity  as  in  P.  I  una  tug, 
and  its  upper  edge  lightly  concave,  without  any  basil  convexity. 

Total  length  28  nun 

Lor.  Bombay  {Moore  §  Phipsori)',  Trivandrum  in  Travancore 
(  Ferguson). 


128  chaeontidjE. 

107.  Phrynichus   pusillus,  Pocock,  A.  M.  N.  11.  (6)  xiv,  p.  296, 
1894. 

Closely  allied  to  P.  lunatus,  but  much  smaller  and  much  more 
coarsely  granular  than  the  adults  of  that  species,  the  carapace 
being  beset  with  large  granules  and  the  terga  sparsely  covered  with 
them,  about  twenty  being  scattered  over  the  surface  and  twenty 
arranged  along  the  posterior  edge,  the  interstices  being  very  visibly 
and  finely  granulated.  The  integumental  folds  of  the  2nd  abdo- 
minal sternum  obsolete. 

Total  length  of  d1  and  $  up  to  15  mm. 

This  species  is  assumed  by  Kraepelin  to  be  based  upon  young 
examples  of  P.  lunatus.  Young  specimens  of  the  latter,  however, 
resembling  P.  pusillus  in  size,  may  be  at  once  recognized  by  the 
much  finer  granulation  of  the  integument,  the  presence  and  large 
size  of  the  third  tibial  spine  of  the  chela,  the  much  shorter  chehe, 
and  the  presence  of  the  semilunar  lobes  on  the  2nd  abdominal 
sternum. 

Loc.  Ceylon:  Punduloya  {Green). 


Family  CHARONTID^. 

Anterior  sternal  plate  lanceolate,  evenly  narrow  from  base  to 
point,  without  any  basal  plate-like  expansion  ;  median  and  posterior 
sternal  plates  small,  subcircular.  Tibia  of  the  4th  leg  consisting 
of  four  or  three  segments.  Distal  spines  on  upper  side  of  tibia  of 
chela  directed  inwards  and  scarcely  overlapping  the  base  of  the 
hand.  Tarsi  consisting  of  five  segments;  the  distal  with  pulvillus 
beneath  the  two  claws. 

Distribution.  Seychelles ;  Burma,  Andaman  Islands,  Philippine 
Islands;  and  over  the  whole  of  the  Indo-  and  Austro- Malayan  area 
as  far  as  the  Solomon  Islands. 


Synopsis  of  Indian  Genera. 

Tibia  of  chela  slender  ;  hand  armed  above 

and  below  with  one    long    basal   spine ; 

that  on  the  upper  side  double  and  with 

a   few  small  spines  between  it   and   the 

linger  SxYGorintYNUs,  p.  1 1".». 

Tibia  of  chela  wide  ;   upper  side  of  hand 

with  two  long  spines,  under  side  with 

one     long     distal     spines  ;      no     smaller 

spines. 
a1.  Tibia   of  4th    leg  consisting   of    three 


segments     Catageus,  p.  L80. 

'iliia   of    4th    leg    consisting    of    four 

segments     Sarax,  p.  13] . 


sryGOPHRyjrus. 


120 


A. 


B. 


C. 


Fig.  43. — Sarax  mrawaken&is. 

A.  Lower  side  of  ceplialothorax  and  of  anterior  end  of  abdomen  :  a,  prosternal, 

b,  c,  mesosternal,  and  d,  metasternal  plates ;  e,  1st,  and  /,  2nd  abdo- 
minal sternum  ;  g  &  h,  apertures  of  pulmonary  sacs  ;  i,  coxa  of  4th, 
k,  coxa  of  3rd,  /,  coxa  of  2nd  leg  ;  m,  coxa  of  chela. 

B.  Tarsus  of  4th  leg  :  o,  claws  ;  n,  pulvillus. 

C.  Upper  view  of  extremity  of  tarsus :  q,  claw  ;  p,  pulvillus. 


Genus  STYGOPHRYNUS,  Kraepelin. 

Charon,  Thorell,  Ann.  Mm.  Genova,  xxvii,  p.  538,  1889  (not  Charon 

of  Karsch). 
Stygophrvnus,  Kruepalin,  Abh.  Vet.   Hamb.  xiii,  p.  44,  1895;   id. 

Tierr.,  Scorp.  etc.  p.  248,  1889. 

Only  one  long  spine  on  the  upper  and  lower  side  of  the  hand, 
but  the  spine  on  the  upper  side  with  a  slender  supplementary  spine 
rising  from  the  base  of  its  posterior  surface ;  distal  to  the  long 
spine,  both  above  and  below,  are  a  few,  about  three,  small  spines. 
Claw  not  fused  with  ringer,  but  separated  by  a  distinct  sutural 
joint.  Tibia  of  chela  moderately  wide  ;  its  upper  edge  furnished 
with  seven  spines,  of  which  the  4th,  5th,  and  6th  from  the  distal 
end  are  subequal,  very  long  and  slender  and  longer  than  the  width 
of  the  tibia  (fig.  44  A,  B).  Tibia  of  4th  leg  consisting  of  four 
segments.  Second  abdominal  sternum  with  distinct  semicircular 
lobes. 

Type  (and  only  known  species),  8.  cavet-nicola. 

Distribution.  Burma. 


130 


CHARONTIDJE. 


108.  Stygophrynus  cavernicola,  Thorell,  Ann.  Mm.  Genova,  xxvii, 
p.  5:38,  1889  (Charon) ;  Kraepelin,  Abh.  Ver.  Hamb.  xiii,  p.  44, 
1895;  id.  Tien:,  Scorp.  etc.  p.  248,  1899  (Stygophrynus). 

Colour  yellowish.  Carapace  smooth,  not  granular  ;  frontal  spine 
projecting  forwards  ;  median  ocular  tubercle  close  to  the  anterior 
edge  of  the  carapace.  Femur  of  chela  armed  on  its  upper  border 
with  6-7  spines,  with  granules  between  them  ;  underside  also  with 
6-7  spines,  of  which  the  basal  two  are  the  longest ;  spines  on 
upper  side  of  tibia  of  chela  very  long,  the  sixth  from  the  apex  the 
longest ;  the  under  surface  of  the  tibia  with  about  7  spines  and 
3  or  4  spinules  between  them.     Length  up  to  24  mm. 

Loc.  Moulmein.     Specimens  taken  in  the  Farm  Caves  (Fea). 


Genus  CATAGEUS,  Thorell. 

Catageus.  Thorell,  Ann.  Mm.  Genova,  xxvii,  p.  530,  1889. 
Catagams,  Kraepelin,  Abh.  Ver.  Hamb.  xiii.  p.  47,  1895. 
Catagius,  id.  Tien:,  Scorp.  etc.  p.  251,  1899. 


C. 


B. 


D. 


Fig.  44. — A.  Tibia  of  chela  of  Stygo- 
phrynus cavernicola. 

B.  Lower   side   of    hand    of    same : 

a,  articulated  claw ;  b,  spine  on 
upper  side  of  hand. 

C.  Tibia  of  chela  of  Cataycus  pusillus. 

D.  Lower   side    of    hand   of    same: 

c,  claw ;  d,  spines  on  upper  side 
of  hand. 


Upper  side  of  Ivand  with  two 
separated  spines,  of  which  the 
distal  is  the  shorter  ;  no  spines 
distal  to  them  ;  lower  side  of 
hand  with  one  spine  at  the  distal 
end.  Tibia  of  chela  very  wide, 
its  upper  edge  with  5  long  or 
moderately  long  spines,  two  short 
spines  distal  to  the  longest,  which 
is  thus  the  median  spine  of  the 
series.  Tibia  of  4th  leg  con- 
sisting of  only  three  segments. 
Second  abdominal  sternum  with- 
out pair  of  semicircular  marginal 
lobes. 

Type  (and  only  known  species), 
C.  pusillus. 

Distribution.  Burma. 


109.  Catageus  pusillus,  Thorell,  Ann.  Mus.  Genova,  xxvii,  p.  531, 
1889 ;  Kraepelin,  Abh.  Ver.  Hamb.  xiii,  p.  47,  1895  (Catagaeus) ; 
id.  Tierr.,  Scorp.  etc.  p.  251,  1899  (Catagius). 

Colour  :  carapace  reddish  brown  ;  abdomen  brownish  grey,  with 
clearer  spots.  Carapace  rounded,  finely  granular.  Terga  finely 
granular.  Femur  of  chela  armed  above  and  below  with  3  spines  ; 
tibia  with  5  spines  above  and  2  below,  of  which  the  distal  is  the 
longest.  Legs  smooth  ;  proximal  tarsal  segment  much  longer  than 
the  remaining  four  segments  taken  together.  Total  length  up  to 
about  8  mm. 

Loc.  Burma  :  Moulmein  (Fea).  Specimen  captured  in  the 
Farm  Caves. 


SARAX.  131 


Genus  SARAX,  Simon. 

Charon,  Thorell,  Ann.  Mus.  Geneva,  xxvi,  p.  354,  1888  (nee  Karsch). 
Saras,  Simon,  Ann.  Soc.  JSnt.  Fr.  l.xi,  pp.  43  &  4-~.  1892  :  Kraepelin, 

Abh.  J'er.  Hamb.  xiii,  p.  45,   1804;  id.  Tierr.,  Scorp.  etc.  p.  250, 

1899. 

Hand  armed  above  with  two  separated  long  spines,  of  which 
the  distal  is  the  longest ;  no  small  spines  distal  to  them.  Tibia 
of  chela  wide,  armed  above  with  8  spines,  of  which  the  2nd  from 
the  distal  end  is  the  longest.  Tibia  of  4th  leg  consisting  of  four 
segments.  Second  abdominal  sternum  with  two  subspherical  lobes 
on  its  hinder  border. 

Type,  S.  brachydactylus,  Sim.     Two  species  known. 

Distribution.  Andaman  Islands,  Singapore,  Borneo,  Philippine 
and  Solomon  Islands. 

110.  Sarax  sarawakensis,  Thorell,  Ann.  Mus.  Genova,  xxvi,  p.  354, 
1888  (Charon)  ;  Kraepelin,  Abh.  J'er.  Hamb.  xiii,  p.  45,  1895  (in 
part)  ;  id.  Tierr.,  Scorp.  etc.  p.  251,  1899  (Sarax). 

Colour  a  tolerably  uniform  reddish  brown,  sometimes  marked 
with  black  ;  legs  and  abdomen  paler.  Carapace  rounded  in  front, 
the  sulci  deep,  finely  granular.  Terga  finely  granular.  Femur  of 
chela  armed  with  3  or  4  spines  above,  the  basal  the  longest,  the  distal 
the  smallest,  minute  ;  on  the  under  side  with  4  spines,  the  basal 
small  and  directed  inwards,  the  2nd  the  longest;  tibia  armed 
above  with  5  spines,  below  with  4,  of  which  the  proximal  and 
distal  are  minute.     Length  up  to  about  9  mm. 

hoc.  Table  Island,  Andamans  (Oates)  ;  also  occurring  in  Singa- 
pore, Borneo,  New  Guinea,  and  the  Solomon  Islands. 

Specimens  (  6  $  )  from  the  Andaman  Islands  were  captured  by 
Mr.  E.  W.  Oates  beneath  stones  at  low  water  on  the  coast  of 
Table  Island. 


..  .-• 


132 


SOLIFUGvE. 


Order  SOLIFUGtE. 

Integument  richly  clothed  with  hairs  which  are  mostly  soft  and 
silky  on  the  abdomen,  stiff  and  erect  elsewhere,  many  of  them 
taking  the  form  of  long  tactile  bristles  or  of  longer  or  shorter 
spines. 

Carapace  segmented,  consisting  of  a  large  anterior  head-shield 
(the  head),  behind  which  on  each  side  are  two  narrow  skeletal 
pieces  representing  the  tergal  elements  of  the  somites  bearing  the 
1st  and  2nd  legs,  and  of  two  large  subquadrate  plates,  which  are 
the  terga  of  the  somites  bearing  the  Srd  and  4th  pairs  of  legs. 


Fig.  45. — A.  Anterior  extremity  of  Galeodes  ($)  from  above,  a,  mandible; 
b,  ocular  tubercle  ;  c,  buttress  to  which  mandible  is  articulated  ;  d,  head  ; 
e,  remains  of  terga  of  3rd  and  4th  somites,  bearing  1st  and  2nd  pairs  of 
legs ;  /,  ff,  terga  of  somites  bearing  3rd  and  4th  pairs  of  legs  ;  h,  i,  1st  and 


2nd  abdominal  terga. 


B.  Abdominal  stigma  showing  scrrulce. 

C.  First  abdominal  sternum  of  J,  showing  k  lateral  and  /  median  plates. 

D.  Extremity  of  tarsus  and  claws  of  4th  leg. 


In  the  middle  of 
tubercle  bearine: 


the  anterior  border  of  the  head  is  the  ocular 
i.  pair  of  large   eyes ;    lateral   eyes  obsolete  *  - 


On  each  side  of  the  head  there  is  a  distinct  buttress  to  which  the 
mandible  is  articulated.  Mandibles  projecting  forwards,  very  large, 
consisting  of  two  segments  ;  the  basal  segment  is  swollen  and  bears 
in  front  a  compressed  but  strong,  toothed  process,  the  upper  jaw, 


*    Traces  of  the  lateral  eyes  have  been  found  at  the  sides   of  the  head. 
These  organs,  however,  are  neglected  in  systematic  description. 


SOLIFUO.K. 


133 


which  ends  in  an  apically  pointed  fang.  The  distal  segment  or 
lower  jaw,  also  toothed  and  terminating  in  a  fang,  is  articulated 
to  the  under  side  of  the  basal  segment  and  moves  in  a  vertical 
plane,  so  as  to  constitute  with  the  upper  jaw  a  pair  of  powerful 
nippers.  On  the  inner  side  of  the  basal  segment  there  is  fre- 
quently a  series  of  hard  ridges  which,  by  being  rubbed  against  the 
corresponding  ridges  of  the  other  jaw,  give  rise  to  a  harsh  grating 
sound.  These  are  the  stridula  ting- ridges.  Projecting  forwards 
from  the  lower  half  of  the  fore  part  of  the  head  between  the 
mandibles  there  is  a  horny,  hair-tipped  rostrum,  which  bears  the 
mouth  at  its  extremity.  The  sternal  elements  of  the  cephalo- 
thorax  are  practically  absent,  their  place  being  taken  by  the  basal 
segments  or  coxae  of  the  appendages,  which  meet  each  other  in  the 
median  ventral  line  and  are  immovably  welded  together.  The 
palpi  are  long,  pediform,  and  consist  of  six  segments,  named 
coxa,  trochanter,  femur,  patella,  tibia,  and  tarsus.  The  coxa  is  fur- 
nished with  a  maxillary  process ;  the  trochanter  is  very  short ;  the 
tarsus,  also  short,  is  sometimes  freely  movable,  but  is  generally 


B. 


C. 


Fig.  4G. — A,  Palpus  ;  B,  1st  leg ;  and  C,  3rd  leg  of  Galeocle*.  a,  coxa  ;  b,  tro- 
chanter ;  b' ,  trochantella  ;  c,  femur  of  palp  and  trochantin  of  1st  and 
3rd  leg;  c',  distal  end  of  femur  of  1st  and  3rd  leg;  d,  patella;  c,  tibia; 
f,  tarsus;  g,  claws. 

united  to  the  tibia,  with  a  mere  sutural  line  between  the  two. 
The  1st  leg  much  resembles  the  palpus,  to  which  it  is  fused  at  the 
base,  but  is  shorter  and  weaker  and  has  an  additional  small  seg 
ment,  the  trochantin,  cut  off  from  the  base  of  the  femur  ;  the  tarsus 
may  or  may  not  be  furnished  with  a  claw.  The  2nd,  3rd,  and  4th 
legs  are  the  organs  of  progression.  They  differ  structurally  from 
those  of  the  1st  pair  in  having  the  trochanters  divided  into  two 
distinct  segments,  so  that  between  the  coxa  and  the  femur  three 
segments  are  intercalated,  namely  the  trochanter,  the  trocliantella, 
and  troclia,<tin.  This  multiplication  of  basal  segments  confers  ex- 
ceptional flexibility  upon  the  legs,  and  more  than  compensates  tor 
the  rigidity  of  the  COX8B.  The  patella  and  tibia  are  unsegmented  : 
the  tarsi  are  segmented  or  not,  and  to  the  apex  is  articulated  a 
pair  of  long  claws,  which  differ  from  those  of  all  other  Arachnids 
in  being  pediculated  or  borne  upon  long  stalks.     Attached  to  the 


134 


SOLLFUG.E. 


base  of  the  4th  leg  there  are  five  sensory  organs,  the  malleoli — two 
on  the  coxa,  two  on  the  1  rochanter, and  one  on  the  trochantella. 
Each  consists  of  a  slender  basal  piece  or  stalk,  and  an  expanded 
distal  piece,  the  blade.  There  is  no  distinct  waist  between  the 
cephalothorax  and  abdomen  snch  as  exists  in  the  Uropygi  and 
Amblypygi.  The  abdomen  consists  of  ten  segments,  each  of  which, 
with  exception  of  the  last,  bears  a  tergal  plate  above  and  a  sternal 
plate  below ;  the  last  or  anal  segment  is  represented  by  a  single 
plate  marked  with  a  vertical  slit,  the  anal  aperture. 

Generative  organs  open  upon  or  behind  the  sternum  of  the  1st 
abdominal  segment,  the  plate  showing  modifications  in  structure 
according  to  sex  and  age. 


Fig.  47. — Lower  side  of  trunk  and  of  bases  of  appendages  of  Galcodes.  a,  man- 
dibles; h,  c,  d,  e.g,  coxaj  of  palp  and  of  1st,  2nd,  3rd,  and  4th  legs  ;  /,  thoracic 
stigma;  h,  1st  abdominal  sternum;  i,  k,  abdominal  stigmata;  I,  anal 
segment;  m,  trochanter,  and  11,  base  of  femur  of  palp;  o,  trochanter; 
p,  trochantin  of  1st  leg  ;  q,  trochanter  and  trochantella  of  3rd  leg  ;  r,  tro- 
chanter and  trochantella,  s,  trochantin,  and  t,  base  of  femur  of  4th  leg  ; 
u,  external  malleolus. 

The  respiratory  organs  are  in  the  form  of  tubular  tracheae,  the 
stigmata  of  which  open  upon  or  behind  the  sterna  of  the  2nd 
and  3rd,  rareby  also  of  the  4th,  abdominal  segment.  There 
is,  moreover,  a  pair  of  large  stigmata  situated  upon  the  ventral 
side  of  the  4th  segment  of  the  cephalothorax,  one  on  each  side 
behind  the  coxa  of  the  appendage. 

Sexual  characters.  Male  with  mandibles  less  strongly  toothed  and 

(except  in  one  American  genus)  furnished  above  at  the  base  of  the 

upper  jaw  with  an  organ  of  unknown  function,  the flagellum.     The 

first  abdominal  sternum  in  the  adult  female  consists  of  a  single 

plate  marked  with  a  median  longitudinal  groove.     In  the  adult 


galeodid^e.  135 

males  and  the  young  females,  on  the  contrary,  the  right  and  left 
halves  of  this  plate  remain  distinct,  and  protruding  between  them, 
in  the  middle  line,  there  is  a  pair  of  lip-like  valves  covering  the 
generative  aperture. 

Habits.  These  Arachnida  are  remarkable  for  their  amazing  agility. 
Though  principally  desert  forms,  they  are  also  met  with  in 
forests,  at  least  in  India.  They  are  nocturnal  and  strictly  car- 
nivorous. Some  of  the  species  at  all  events  dig  holes  in  the 
ground,  and  the  females  at  the  breeding-season  live  in  burrows  for 
the  protection  of  themselves  and  their  young.  The  latter  are  born 
in  the  egg-stage. 

Distribution.  Spain,  Greece,  and  S.  Russia  in  Europe ;  over  the 
whole  of  Africa  and  South-western  Asia  from  Turkestan  to  Arabia 
and  Baluchistan,  thence  throughout  India  and  into  Ceylon ;  also 
in  Siam  and  (?)  the  Moluccas  ;  America  from  the  Southern  States 
of  the  Union  to  the  Andean  chain  in  Chili  and  the  Argentine 
Eepublic. 

The  families  and  subfamilies  represented  in  the  fauna  of  British 
India  may  be  diagnosed  as  follows  : — 

a.  Tarsus  of  palp  narrow  at  base  and  freely  articulated 

to  tibia  ;  stalk  of  claws  hairy    Galeodidae. 

h.  Tarsus  of  palp  broad  at  base  and  immovably  fused 

to  tibia  ;  stalk  of  claws  not  hairy Solpugidae. 

«'.  Anal  segment  small,  the  aperture  extending  al- 
most up  to  its  superior  edge   Djesiin.^:. 

bl.  Anal  segment  large,  the  aperture   scarcely  sur- 
passing its  middle    RHAGODiNiE. 


Family  GALEODID.E. 

Stigmata  upon  the  2nd  and  3rd  abdominal  segments  opening 
beneath  the  posterior  edge  of  the  sterna  and  protected  by  a  pair 
of  transversely  elongated  fiuely  toothed  plates,  the  serruke. 

Tarsus  of  palp  narrowed  at  the  base  and  movably  articulated  to 
the  tibia. 

Claivs  of  legs,  in  the  adult,  with  several  rows  of  hairs  upon  the 
stalk. 

Anal  segment  small,  the  aperture  extending  almost  to  its  upper 
edge. 

Distribution.  Africa  north  of  the  Sahara  and  southwards  into 
Somaliland  :  South-eastern  Europe,  Greece  and  South  Russia  ; 
South-western  Asia,  Turkestan,  Asia  Minor,  Arabia,  Persia, 
Afghanistan  and  Baluchistan,  thence  over  the  whole  of  AVestern 
and  Southern  India.      Absent  from  Ceylon  and  Burma. 


136  galeodidjE. 


Genus  GALEODES,  Oliv. 

Galeodes,  Olivier,  Encycl.  Method,  vi,  p.  579, 1791  (in  part)  ;  C.  Koch, 
Arch.  Nat.  1842,  pt.  i,  p.  3-50  ;  Simon,  Ann.  Hoc.  Ent.  Fr.  1879, 
p.  96  ;  Karsch,  Arch.  Nat.  1880,  p.  229  ;  Pocock,  A.  M.  N.  H. 
(6)  xx,  p.  251,  1897 ;  Kraepelin,  Jb.  Hamb,  wiss.  Anst.  xvi, 
p.  201,  1899. 

Rhax,  Hermann,  Mem.  Ins.  Apt.  pp.  13  &  15,  1804  (nee  Rhax  of 
C.  Koch  and  subsequent  authors). 

Zerbina,  Karsch,  Arch.  Nat.  1880,  p.  233. 

Zombis,  Simon,  Ann.  Mus.  Genova,  xviii,  p.  253,  1883. 

Ocular  tubercle  furnished  in  front  with  a  pair  of  symmetrically 
disposed  bristles,  one  on  each  side  of  the  middle  line.  Mandible 
with  very  weak  stridulating-ridges.  Flagellum  of  male  erectile ; 
consisting  of  a  slender  subcylindrical  basal  portion  or  stem  and 
of  a  gradually  expanded  but  apically  pointed  distal  portion  or 
blade,  the  edges  of  which  are  incurved  to  form  a  narrow  hair-lined 
hollow.  Tarsus  of  1st  leg  armed  with  two  small  claws  concealed 
amongst  the  hairs ;  tarsi  of  2nd  and  3rd  legs  spined  beneath,  con- 
sisting of  two  segments,  of  4th  of  three  segments  :  tibia  of  2nd 
and  3rd  legs  strongly  spined  above. 

Male  with  head  narrower  than  in  female ;  mandibles  weak, 
studded  above  with  long  erect  spines  for  the  protection  of  the 
flagellum ;  distal  teeth  of  upper  jaw  weak  or  almost  obsolete. 
Palpi  longer  and  stronger.  Legs  longer  ;  tarsus  of  4th  clothed  be- 
low with  a  pad  of  variously  modified  bristles.  A  row  of  reddish 
bristles  upon  the  posterior  border  of  the  5th  abdominal  sternum. 

Type,  Gf.  araneoides,  Pallas.     8.  Russia  and  Transcaspia. 

Distribution.  As  above  under  family. 

JSyno2)sis  of  Indian  Species. 

Males. 

a.  Pad  on  4th  tarsus  consisting  of  a  few  stout 

bacilliform  bristles G.  bacillifer,  p.  144. 

b.  Pad  on  4th  tarsus  consisting   of  many    not 

clavate  bristles. 
a1.  Lower  side  of  tibia  of  palp  without  cy- 
lindrical  bristles  and  with   only   a  few 

small  setiferous  tubercles   G.  nigripalpis,  p.  144. 

Tibia  of  palp  studded  below    with   seti- 
ferous tubercles  bearing  stiff  cylindrical 
or  fusiform  bristles. 
a'2.  Cylindrical    bristles  on  tibia  of   palp 
very  slender,  sparsely  set,  rising  from 
small    tubercles    which    scarcely   ex- 
tend to  the  apex  of  the  segment.  ...     G.  indicus,  p.  142. 
b'1.  Bristles  on  lower  side  of  tibia  of  palp 
thick,   numerous,    rising    from    large 
tubercles  which  extend  t^>  the  apex  of 
the  segment. 


GALKODES. 


137 


'.  Proximal  tarsal  segment  of  2nd  and 
3rd  legs  with  a  posterior  basal  spine, 
3  minor  teeth  on  lower  jaw  of  man- 
dible      G.  afffhanw,  p.  140. 

'.  Proximal  tarsal  segmenf  of  2nd  and 

3rd    legs    without    posterior  basal 

spine  ;  2  minor  teeth  on  lower  jaw. 

a*.  Tibia  and  tarsus  of  palp  entirely 

pale    yellow ;    bristles   on   lower 

side  of  tibia  fusiform G.  macmahoni,  p.  141 . 

//'.  Tibia  of  palp  fuscous,  as   dark   as 

patella  or  darker  :  bristles  on   its 

lower  side  subcylindrical. 

as.  Large  (over  40  mm.);  yellow; 

patella  of  palp   twice   width  of 

head G.  agilis,  p.  140. 

b\  Smaller  (about  30  mm.);  brown- 
er ;  patella  of  palp  less  than 
twice  width  of  head     G.  orientalis,  p.  138. 


Females. 

a.  Tarsus  of  legs  scantily  clothed  below  with 

stout  hairs  ;  9  pairs  of  strong  short  spines 

on  tibia  of  palp    G.  afghanus,  p.  140. 

b.  Tarsi  thickly  clothed  below  with  thin  hairs; 

tibia  of  palp  without  9  pairs  of  short  spines. 

a1.  Tibia  of  palp  armed  beneath  with  6  7  pairs 

of  short  spines,  none  of  which  exceed  the 

height  of  the  segment. 

a1.  Lower  jaw  of  mandible  with  3   minor 

teeth G.  sabulosus,  p.  139. 

b'z.  Lower  jaw   of  mandible  with  2  minor 
teeth. 
«3.  Larger;  legs  and  palpi  llavous    ....     G.fatalis,  p.  137. 
//'.  Smaller  :      legs    and    palpi    partially 

infuacate   G.  orientalis,  p.  138. 

b\  Tibia  of  palp  armed  with  long  and  slender 
spines,  some  or  most  of  which  exceed 
the  height  of  the  segment. 
a'.  Patella    of  palp  fuscous,  tibia  entirely 

pale;  2  minor  teetli  on  lower  jaw    .  .      (•'.  macmahoni,  p.  141. 
b*.  Patella  and  tibia  of  palp  approximately 
of  the  same  colour:  •'!  minor  teeth  on 
lower  jaw. 
//'.  A  posterior  basal  spine  on  tarsusof  2nd 

and  3rd  legs    G.  bacilltfer,  p.  144. 

b' .  No  posterior  basal  spine  on  tarsus  of  2nd 

and  3rd  legs   G.  indicus,  p.  1  12. 


lll.Galeodes  fatalis,  Lichtenstein  \  Herbat,  Nat.  ungefi.  Ins.  pt.  i, 
p.  32,  t.  i.  fig.  1.  L797  (2)  (Solpuga) ;  Pocock,  Jour.  Bom. 
X.  H.  So".  i\.  p.  Ill,  1895  (in  pari  2  i :  G-aleodes  vorax,  Hutton, 

J.  A.  S.  B.  xi.  pt.  2,  ]>.  867,   1842  :    Galeodes   bemralensis,  fhttler, 
Tr.  Ent.  Soc.  1873,  p.  119. 


138  GALEODIDJE. 

Colour  mostly  pale  yellow,  head  with  black  tubercle,  and  lightly 
infuscate  at  the  sides  ;  dorsal  plates  of  abdomen  lightly  infuscate. 
Head  wide,  in  adult  wider  than  length  of  tibia,  nearly  or  quite 
equal  to  patella  of  palp  ;  exceeding  tibia  and  nearly  or  quite  equal 
to  patella  of  4th  leg.  Mandible  with  the  3rd  and  5th  teeth  of 
the  upper  jaw  large,  there  being  normally  only  one  minor  tooth 
behind  the  third  ;  lower  fang  with  two  minor  teeth.  Palpi  short ; 
patella  armed  externally  beneath  with  from  3  to  4  short  spines, 
which  are  shorter  than  the  diameter  of  the  segment,  and  internally 
with  corresponding  longer  and  thinner  spines;  stout  bristles  ar- 
ranged at  regular  intervals  and  symmetrically  on  the  two  sides ; 
tibia  armed  below  with  six  pairs  of  short  stout  spines,  the  apical 
the  longest,  the  basal  the  shortest,  all  of  them  shorter  than  the 
diameter  of  the  segment.  Legs  with  tarsi  of  2nd  and  3rd  armed 
with  7  spines,  there  being  no  posterior  basal  spine;  tarsus  of  4th 
with  5  pairs  of  spines.  Malleoli  small ;  blade  of  external  a  little 
exceeding  width  of  ocular  tubercle. 

Measurements  in  mm. — Total  length  46,  width  of  head  13-5,  of 
palp  41-5,  1st  leg  29,  4th  leg  54. 

Distribution.  Central  and  North  India  (ffutton);  Bengal ;  Gwa- 
lior  (Maries)  ;  Karaghora  in  Kathiawar  (Bulkley). 

112.  Galeodes  orientalis,  Stoliczka,  J.  A.  S.  B.  xxxviii,  p.  209,  t.  xviii, 
figs.  4-5,  1809;  Pocock,  Jour.  Bom.  N.  II  Soc.  ix,  p.  444,  1895 
(nee  G.  orientalis,  Simon,  Bull.  Soc.  Zool.  Fr.  x,  pp.  1-2,  1885). 

$  .  Structurally  resembling  G.  fatalis,  but  smaller  and  darker, 
the  ground-tint  being  reddish  yellow,  not  sandy  yellow  ;  mandibles 
ornamented  with  thin  palely  fuscous  lines  ;  patella  of  palp  infuscate, 


A. 


c. 


Fig.  48.  —Galeodes  orientalis. 

A.  Extremity  of  palpus. 

B.  Upper  jaw  and  flagellum  (a)  of  J. 

C.  Upper  and  lower  jaw  of  $  :  ''<  minor  tooth  of  upper  jaw;  c,  minor  teeth 

of  lower  jaw. 

pale  at  the  extremities  ;  tibia  more  strongly  infuscate  than  patella, 
the  base  pale  ;  tarsus  paler  than  tibia ;  tibia  and  tarsi  of  legs  clear 


GALEODES.  139 

yellow  ;    the  femur   and  patella   of  the  4th  pair,  and  to  a  lesser 
extent  of  the  3rd,  infuscate. 

c? .  Resembling  the  female  in  colour,  size,  and  spine-armature 
of  legs,  but  with  longer,  stronger  legs  and  palpi,  and  narrower  head 
and  mandibles.  Width  of  head  equal  to  about  half  the  length  of  the 
patella  of  the  palp  and  nearly  three-quarters  its  tibia,  a  little  less 
than  two-thirds  the  length  of  the  patella  and  about  three-quarters 
the  tibia  of  the  4th  leg.  Mandible  with  flagellum  short,  the  stalk  not 
much  shorter  than  the  blade  ;  the  blade  lanceolate,  much  broader 
than  the  stalk,  broadest  across  the  basal  half  and  evenly  narrowed 
to  the  point;  distal  five  teeth  of  the  upper  jaw  small  and  forming 
a  lobulate  crest ;  lower  jaw  with  two  minor  teeth.  Palp  with 
patella  armed  below  with  about  twelve  spines  arranged  in  three 
rows,  the  spines  exceeding  the  height  of  the  segment ;  tibia 
armed  with  six  pairs  of  spines,  these  spines  much  longer  than  in 
the  female,  but  not  exceeding  the  height  of  the  segment;  inferior 
area  of  segment  between  the  spines  studded  from  base  to  distal  end 
with  setiferous  tubercles,  the  setae  they  bear  are  short,  erect,  cylin- 
drical, slightly  narrower  at  the  base,  truncate  at  apex  and  not  so 
long  as  the  spines.  Pad  on  tarsus  of  4th  leg  consisting  of  whitish 
but  opaque,  basally  narrowed  and  apically  acuminate  but  not  filiform 
bristles.  A  transverse  row  of  about  half  a  dozen  reddish-coloured 
bristles  on  the  posterior  border  of  the  5th  abdominal  sternum. 
Large  blade  of  the  external  malleolus  at  least  as  wide  as  half  the 
width  of  the  head-plate. 
Measurements  in  mm. — 


Length  of 

Total 

Width  of 

Length  of 

Length  of 

Length  of 

patella 

length. 

head. 

palpus. 

1st  leg. 

4th  leg. 

of  palp. 

?.. 

. .     30 

8 

28 

20 

39 

o*  •• 

. .     27 

7*5 

41 

29 

51 

13-5 

hoc.  Northern  India  ;  Birbhum  and  Delhi  (Stoliczka) ;  Mussoorie 
(Roth)ii'ij)  ;  GwaYior  (Maries);  Gya  (Ph ipson) ;  and  Karaghora  in 
lvathiawar  (Bull-ley). 

Subspecies  rufulus,  now 

2  •  Closely  allied  to  the  typical  form,  but  with  the  palpi  darker  ; 
the  whole  of  the  patella,  tibia,  and  tarsus  being  uniformly  infuscate, 
distal  extremity  of  femur  of  palp,  and  femur  and  patella  of  legs, 
infuscate.  Tarsus  of  4th  leg  with  normally  only  4  pairs  of  spines, 
the  apical  segment  rarely  armed  with  1  spine.  Total  length  up  to 
about  30  mm. 

Loc.  E.  Khandesh  (Madari);  Pimpalner  in  E.  Khandesh  and 
Shirpur  in  W.  Khandesh  (Pearson)-,  Eastern  Poona  (Wrowjhton). 

113.  Galeodes  sabulosus,  sp.  n. 

Allied  to  both  the  preceding  in  structure,  and  approaching 
G.  oriental  is  in  size  and  0.  fa  talis  in  colour,  though  the  tibia 
of  the  palp  is  infuscate  in   the  basal  half;  differing  from  both 


140  GALEODIDJE. 

in  having  three  distinct  minor  teeth  on  the  lower  jaw  of  the 
mandible. 

Measurements  in  mm. — Total  length  32,  width  of.  head  7,  length 
of  palp  27,  of  1st  leg  19,  of  4th  leg  37. 

Distribution.  Kohat  in  the  Punjab  (Batten). 

114.  Galeodes  agilis,  Pocock,  Jour.  Bom.  N.  II.  Soc.  ix,  p.  445,  t.  A, 

figs.  1-1  c. 

S  .  Nearly  allied  to  G.  orientalis,  but  much  larger.  Prevailing 
■colour  paler  yellow  than  in  G.  orientalis;  head inf uscate  anteriorly, 
mandibles  pale  above  ;  patella  of  palp  deeply  or  slightly  infuscate  ; 
tibia  and  tarsus  deeply  and  uniformly  infuscate,  sometimes  almost 
black ;  legs  pale  or  with  femur  and  patella  of  4th  infuscate. 
Palpi  with  patella  twice  as  long  as  width  of  head,  tibia  longer  than 
width  of  head  by  one-third  of  its  length. 

Measurements  in  mm. — Total  length  44,  width  of  head  11,  length 
of  palpus  65,  of  1st  leg  47,  of  4th  leg  76,  tibia  of  palp  22. 

Log.  North-western  India  :  Bikanir  in  Rajputaua  (Talbot) ; 
Jacobabad  (Bombay  JV.  II.  Soc.) ;  Ivhost  in  Baluchistan  (Smith). 

115.  Galeodes  afghanus,  Pocock,  A.  M.  N.  H.  (6)  xvi,  p.  82,  1S95. 

5» .  Colour  :  head  fuscous  ;  mandibles  yellow,  obscurely  banded  ; 
palpus  with  distal  half  of  femur  and  greater  part  of  patella  fuscous 
with  pale  extremities,  tibia  and  tarsus  entirely  flavous  ;  legs  yellow, 
with  femora  of  3rd  and  4th  and  to  a  less  extent  the  patellae  infuscate 
in  the  middle.  Abdominal  terga  greyish  black,  sides  of  abdomen 
covered  with  silky  grevish-yellow  hairs. 

Width  of  head  about  two-thirds  the  length  of  the  patella  and  as 
long  as  the  tibia  of  the  palp  and  of  4th  leg.  Mandibles  with  upper 
jaw  armed  with  two  large  and  widely  separated  minor  teeth  behind 
the  3rd  tooth  ;  lower  jaw  armed  with  three  minor  teeth.  Patella 
of  palp  armed  beneath  externally  with  about  4  shorter  spines  and 
internally  with  longer  spines  ;  tibia  armed  below  with  9  pairs  of 
longer  and  shorter  strong  spines,  the  longest  of  which  only  exceed 
the  height  of  the  segment  at  its  narrowest  part.  Legs  longer  than 
in  G.  fatalis,  bnt  with  the  same  spine-armature,  except  that  there 
is  a  posterior  basal  spine  on  tarsus  of  2nd  and  3rd  legs ;  tarsi 
much  more  scantily  clothed  beneath  than  in  G.  fatalis,  the  hairs 
being  much  fewer,  short,  and  subspiniform.  Malleoli  long  ;  blade  of 
external  malleolus  about  twice  the  width  of  the  ocular  tubercle. 

3  .  Resembling  the  female  in  colour.  Mandibles  and  flagellum 
practically  as  in  G.  macmahoni,  but  with  three  minor  teeth  on  the 
lower  jaw.  Palpi  shorter  than  in  G.  macmahoni;  the  patella  barely 
twice  the  width  of  the  head-plate,  which  is  distinctly  less  than  half 
the  length  of  tibia  and  tarsus  taken  together.  Spine-armature  of 
tarsi  of  2nd  and  3rd  legs  as  in  $  •  Blade  of  external  malleolus 
less  than  half  the  width  of  the  head-plate. 


GALEODES. 

141 

Measurements  in  mm.  : — 

Total        Width     Length  of 

Length  of 

Length  of 

Length  of 

Length  of 

length,     of  head.     palpu9. 

1st  leg. 

4th  leg. 

patella 
of  palp. 

tibia  and 
tarsus. 

$. 

.     46          14        58 

42 

71 

19 

18 

6  ■ 

.     34            9         54-6 

41 

? 

18-5 

16-5 

Loc.  Between  Quetta  and  Kandahar  {Godwin- Austin) ;     Omara 
on  the  Mekrau  coast,  130  miles  W.  of  Karachi  (Townsend). 

116.  Galeodes  macmahoni,  sp.  n. 

2  .  Closely  resembling  the  female  of  G.  a f (/Junius  in  colour,  but 
much  yellower,  the  head  only  lightly  iufuscate  in  front ;  mandibles 
scarcely  visibly  banded  above ;  femur  of  palp  uniformly  yellow  -T 
legs  also  uniformly  yellow,  only  the  femur  of  the  4th  lightly  infus- 
cate  distally.  Mandibles  with  only  two  minor  teeth  on  lower  jaw  as 
in  G.fatalis,  but  with  two  behind  the  3rd  tooth  of  the  upper  jaw  as 
in  G.  afghanus  ;  the  posterior  of  the  two,  however,  is  much  smaller 
than  in  that  species  and  tuberculiform.  Palpi  longer  than  in 
G.  afghanus  ;  the  width  of  the  head  about  two-thirds  the  length  of 
the  tibia,  and  much  less  than  two-thirds  that  of  the  patella  ;  spines 
on  patella  of  palp  all  long  and  slender,  considerably  exceeding  the 
height  of  the  segment  and  only  a  little  thicker  at  the  base  than 
the  bristles  ;  the  six  pairs  of  spines  on  the  tibia  much  thinner 
than  in  G.  fatalis  and  G.  afghanus  and  a  little  longer  than  in  the 
latter,  the  bristles  that  project  between  them  long  and  slender 
at  the  base,  much  as  in  G.fatalis.  Spine-armature  of  tarsi  and 
hairy  clothing  on  under  side  of  these  segments  as  in  G.fatalis. 
External  malleolus  with  blade  a  little  exceeding  the  ocular 
tubercle. 

3  .  Resembling  the  female  in  colour,  and  like  the  males  of  G.  agilis 
and  orientalis  in  spine-armature  of  legs  and  palpi  and  dentition  of 
mandible.  At  once  recognizable  from  the  latter  by  the  colour  of  the 
palpi.  Plagellum  with  the  blade  narrower  and  longer  in  proportion 
to  its  width  than  in  G.  agilis.  Legs  and  palpi  longer  than  in  the 
latter,  the  patella  of  the  palp  being  a  little  more  than  twice  the 
width  of  the  head-plate,  and  the  tibia  and  tarsus  taken  together 
are  also  a  little  more,  whereas  in  G.  orientalis  and  Q.  a</i/is  the  width 
of  the  head  is  always  more  than  half  the  length  of  these  segments. 
Again,  the  patella  of  the  4th  leg  is  twice  and  the  tibia  nearly  twice 
the  width  of  the  head.  Spines  on  under  side  of  tibia  of  palp  less 
cylindrical  than  in  G.  agilis  and  G.  orientalis,  raesially  incrassate, 
then  narrowed  basally  and  apically.  Spines  composing  pad  on  4th 
tarsus  shorter,  thicker,  and  more  abruptly  acuminate  than  in 
G.  orientalis  and  G.  agilis.  Blade  of  external  malleolus  as  large  as- 
in  G.  agilis. 


142 

GALEODIDvE. 

Measurements  in  mm. 

Total        Width  of 
length.          head. 

Length  of  Length  of 
palpus.         1st  leg. 

Length  of 
4th  leg. 

Length  of 
patella 
of  palp. 

Length  of 

tibia  and 

tarsus. 

8  ..     38 
2  . .     33 

11 

85 

52             37 
60               ? 

65 

71 

17 
19-5 

10 

17 

Loc.  Northern  Baluchistan  (Maynard  Sf  MacMahori). 

117.  Galeodes  indicus,  sp.n. 

[  =  Galeodes  fatalis,  Pocock,  Jour.  Bom.  N.  H.  Soc.  ix,  p.  441 .  pi.  A,  fig.  2. 
&  pi.  B,  tig.  1  a,  in  part  (  J  ),  1895 ;  not  fatalis,  Ilerbst :  G.  orientals, 
Simon,  Bull.  Soc.  Zool.  Fr.  x,  p.  ],  1885  ;  not  orientalis,  Stol.] 

5  .  Colour  :  head  iufuscate,  paler  in  the  middle  line  ;  mandibles 
yellower  than  the  head  and  marked  with  fuscous  lines;  upper  side 
of  abdomen  inf uscate,  the  dorsal  plates  darker ;  legs  and  palpi  a 
tolerably  uniform  yellowish  brown,  patella  and  basal  half  of  tibia 
of  palp  and  femur  aud  patella  of  4th  leg  at  most  lightly  iufuscate. 
Head  about  two-thirds  the  length  of  the  patella  of  the  palp  and  of 
4th  leg,  shorter  than  the  tibia  of  palp  by  about  one-fifth  of  its 
length,  and  not  quite  so  long  as  tibia  of  4th  leg.  Dentition  of 
mandible  as  in  G.  afghanus.  Patella  of  palp  armed  below  with 
about  eight  pairs  of  long  setiform  spines,  of  subequal  thickness  and 
alternating  in  length,  but  considerably  exceeding  the  height  of  the 
segment ;  tibia  similarly  armed  below  with  about  ten  or  eleven 
pairs  of  longer  and  shorter  spines,  half  of  them  on  each  side  being 
very  long  and  setiform,  and  slightly  stouter  than  the  others,  which 
are  short  but  for  the  most  part  exceed  the  height  of  the  segment. 
Tarsi  of  legs  armed  as  in  G.  fatalis,  except  that  the  distal  tarsal 
segment  of  the  4th  is  spined.  Blade  of  external  malleolus  slightly 
exceeding  the  ocular  tubercle. 


A. 


B. 


0 


Fig.  49.—  Galeodes  indicus.  A.  Extremity  of  palpus  of  ^.  B.  Upper  jaw 
of  $  with,  d,  flagelluni.  O.  Upper  and  lower  jaws  of  9_  '■  ''.  minor  teeth 
of  upper  jaw  ;  /,  ditto  of  lower  jaw. 

J .  Like  the  female  in  colour,  spiue-armature  of  tarsi,  dentition 
of  lower  mandibular  fang,  &c.  Flagellum  long,  not  quite  straight ; 
blade  much  longer  than  the  handle.  Palpi  very  long,  as  in  G.  mac- 
mahoni,  the  patella  more  than  twice  the  width  of  the  head,  which 
is  also  less  than  half  the  length  of  patella  and  tarsus  taken  together; 
head  scarcely  half  the  length  of  the  patella  of  the  4th  leg  and  not 


OALEODES. 


143 


Total 

Width  of 

Length  of 

Length  of 

length. 

head. 

palp. 

Is!  leg. 

$ 

..30 

7-5 

38 

24 

8 

..28 

7 

54 

37 

quite  two-thirds  its  tibia;  tibia  of  palp  differing  from  that  of  the 
previously  described  species  in  that  the  cylindrical  seta?  on  the 
underside  are  very  slender,  few  in  number,  and  rarely  extend  to 
the  distal  end  of  the  segment ;  the  tubercles  that  bear  them,  more- 
over, are  much  smaller  than  in  other  species.  Tarsus  of  4th  leg 
covered  below  with  a  pad  of  black  or  brown  seta;,  which,  however, 
do  not  spread  on  to  the  apical  segment.  Blade  of  external  malleolus 
less  than  half  the  width  of  the  head.  5th  abdominal  sternum  with 
marginal  row  of  reddish  bristles. 
Measurements  in  mm. : — 

Length  of  Length  of  tibia 
Length  of     patella        and  tarsus 
4th  leg.      of  palp.         of  palp. 

48  12  12 

62  18-5  16-5 

Loc.  Ranging  over  the  whole  of  India  from  Bengal  in  the  north 
to  Cape  Comorin  in  the  south. 

Three  subspecies  of  this  species  seem  to  be  recognizable: — 

a.  The  typical  form  (=6r.  fatalis,  Pocock,  Jour.  Bom.N".  H.  Soc. 
p.  441 ,  1895,  6  ),  as  described  above,  is  the  Northern  form,  with  legs 
and  palpi  paler  and  almost  uniformly  yellowish  brown  or  at  most 
only  slightly  infuseate. 

Loc.  Gwalior  (Maries)  and  Grya  (Phipson) ;  Bilaspur  in  the 
Central  Provinces  (type) ;  Thana,  north  of  Bombay. 

It  is  this  northern  form,  then  known  only  from  a  young  female 
and  an  adult  male  from  Grwalior,  that  I  originally  referred  to 
G.  fatalis,  in  conjunction  with  an  adult  5  of  the  genuine  fatalis 
from  the  same  locality.  The  male  of  the  latter  is  still  unknown  ; 
but  seeing  how  closely  the  female  resembles  that  of  G.  orientalis, 
there  can  be  no  doubt  that  the  male  will  prove  to  be  like  the  male  of 
that  species,  and  not  like  the  male  of  G.  indicus. 

b.  Subspecies  obscurior,  nov. 

Resembling  the  typical  form  in  spine-armature  of  tarsi  and  other 
structural  points,  but  much  darker  in  colour  ;  palpi  infuseate,  with 
the  tarsus,  base  of  femur,  and  a  narrow  area  adjacent  to  the  joints 
of  tibia  and  patella  pale  ;  in  the  4th  leg  the  femur,  patella,  and  at 
all  events  the  base  of  the  tibia  infuseate ;  the  2nd  and  3rd  legs  also 
infuseate,  but  less  so  than  the  4th  ;  even  the  upper  side  of  the  tro- 
chanters are  clouded  with  fuscous.  Length  up  to  41  mm.,  width 
of  head  11*5,  length  of  palp  45. 

Loc.  East  Khandesh,  Pimpalner  &c.  (Pearson,  Modem)  ;  Nasik 
{MilleU). 

c.  Subspecies  australis,  nov.  (= orientalis,  Simon). 

Southern  form,  with  legs  and  palpi  more  infuseate  than  in  the 
typical  G.  indicus,  bat  certainly  less  so  than  in  G.  indicus  subsp. 
obscurior.  Further  differing  from  both  the  northern  forms  in  the 
spine-armature  of  the  tarsi  of  the  2nd  and  3rd  legs,  which  are  armed 
posteriorly  with  only  1  or  2  spines.    Male  with  pad  on  the  4th  tarsus 


144 


GALEOMDJ?. 


composed  of  hairs  which  are  paler  in  colour,  more  numerous,  longer 
and  sharper  apically  than  in  the  male  of  the  typical  G.  indicus. 

Loc,  Madras  (Jerdon) ;  Secunderabad  (Ricardo,  type);  Tinnevelly 
(Barber),  and  Kanara  (Bell). 

118.  Galeodes  nigripalpis,  sp.  n. 

6  .  Colour  as  in  G.  agilis,  but  with  legs  darker,  the  distal  end  of 
the  femur,  the  patella, and  tibia  being  infuscate;  1st  leg  with  patella, 
tibia,  and  tarsus  infuscate.  Flagellum  of  mandible  shorter  than  in 
the  other  species,  its  inferior  (posterior)  edge  straight  from  base  to 
tip,  upper  edge  of  blade  evenly  convex,  rather  abruptly  narrowed 
to  a  point,  the  widest  portion  of  the  blade  being  about  in  the 
middle  ;  one  minor  tooth  on  lower  jaw.  Palpi  armed  with  spines 
as  in  67.  agilis  and  other  species,  but  the  under  surface  of  the  tibia 
not  thickly  studded  with  tubercles  bearing  stiff  short  bristles,  but 
nearly  smooth  with  only  a  few  tubercles  bearing  long  setoe  and 
covered  with  short  slender  silky  hairs  ;  palpi  a  little  longer  than 
in  G.  agilis ;  patella  more  than  twice  the  width  of  the  head,  which  is 
half  the  length  of  the  tibia  and  tarsus  taken  together.  Tarsi  of 
2nd  and  3rd  legs  armed  with  the  normal  4  anterior  spines,  but  with 
only  2  postei'ior  spines  on  tarsus  of  2nd,  1  on  the  apical  segment, 
the  others  on  the  distal  end  of  the  basal  segment ;  tarsus  of  4th 
with  apical  segment  unspined.  Length  of  patella  of  4th  leg  twice 
the  width  of  head;  tibia  longer  than  the  width  of  the  head  by  one- 
fourth  of  its  length.  Malleoli  large  ;  blade  of  the  external  malleolus 
exceeding  half  the  width  of  the  head. 

Measurements  in  mm. — Total  length  29,  width  of  head  7*5,  length 
of  palp  52,  length  of  1st  leg  38,  length  of  4th  leg  62,  patella  of  palp 
17,  tibia  of  palp  15-5. 

Loc.  Omara  on  the  Mekran  coast,  Baluchistan  (Toivnsend). 

119.  Galeodes  bacillifer,  sp.  n. 

§  .  Allied  to  G.  indicus,  but  a  uniform  pale  yellow,  the  ocular 
tubercle  alone  being  black.  Width  of  head  a  little  more  than  half 
the  length  of  the  patella  of  the  palp.  Mandibles  with  two  bluntly 
rounded  minor  teeth  on  the  lower  jaw,  the  posterior  of  them 
separated  by  a  widish  space  from  the  posterior  major  tooth,  and 
two  behind  the  third  tooth  on  the  upper  jaw.  Palpi  armed  as  in 
G.  indicus,  the  spines  on  the  patella  all  long  and  setiform  ;  also 
on  the  tibia  long  setiform  spines  alternate  with  shorter  thinner 
spines.  Legs  spined  as  in  G.  indicus,  but  the  first  tarsal  segment 
of  2nd  and  3rd  legs  armed  with  a  posterior  basal  spine ;  tarsus  of 
4th  armed  with  4  pairs  of  spines ;  the  apical  segment  unspined. 

<S  .  Like  the  female  in  colour,  and  allied  to  the  male  of  G.  indicus. 
Mandibles  with  flagellum  and  tooth-armature  as  in  that  species. 
Palpi  very  long,  patella  two  and  a  half  times  as  long  as  the  width 
of  the  head,  tibia  and  tarsus  a  little  more  than  twice  as  long ; 
patella  of  4th  leg  also  about  two  and  a  half  times  as  long,  tibia 
nearly  twice  as  long ;  tibia  of  palp  scantdy  clothed  beneath  with 
long,  slender,  cylindrical   bristles  as   in  G.  indicus.     Tarsi  of  2nd 


SOLPUGID.E.  145- 

and  3rd  legs  with  posterior  basal  spine  ;  tarsus  of  4th  clothed 
beneath  with  short  distally  expanded  clavate  bristles  *.  Width 
of  blade  of  external  malleolus  equal  to  half  the  width  of  the 
head. 

Measurements  in  mm. :  — 

Total  Width  Length  Length  of       Length  of  Length  of  tibia 

length,  of  head,  of  palpus.  4th  leg.     patella  of  palp,  and  tarsus  of  palp. 

$.  30           6  33             44               11  11 

6  ■  22           6  46             59                l.->  14 

Lot:  Northern  Baluchistan  (Maynard  §  MacMahon). 


Family  SOLPUGID^. 

Apertures  of  the  abdominal  respiratory  organs  not  protected  by 
a  pair  of  serrulce.  Tarsus  of  palp  not  narrowed  at  its  base, 
immovably  united  to  tibia,  from  which  it  is  separated  by  a  sutural 
line.  Basal  portion  of  claws  smooth,  hairless.  Anal  segment  large 
or  small. 

Distribution.  As  stated  above  under  Order  Solifugse. 


Subfamily  DiESIIN/E. 

Kraepelin,  Jb.  JIamb.  wiss.  Arnt.  xvi,  p.  221,  1899. 

Anal  segment,  small,  roundish,  almost  completely  divided  into 
a  right  and  left  half  by  the  anal  aperture,  which  extends  nearly  to 
its  upper  edge.  Anterior  border  of  head  not  transverse,  light  1\ 
produced.  Mandible  with  stridulating-ridges  highly  developed. 
Flagellum  membranous,  with  incurved  edge  or  edges,  longish, 
subovate,  rounded  at  one  extremity,  pointed  at  the  other,  movably 
articulated  to  the  inner  side  of  the  upper  jaw  by  a  single  point  of 
attachment  somewhat  resembling  a  pin-head.  Tarsus  of  1st  leg 
without  claw,  of  remaining  legs  spined  beneath.  Tibia;  of  2nd 
and  3rd  legs  spined  above. 

Distribution.  Mediterranean,  Ethiopian,  and  Western  Orient,! I 
Regions ;  America  from  Texas  to  the  Argentine  Republic. 

One  tudian  genus. 

*  Apical  tarsal  segment  considerably  longer  than  the  second,  spine-armature 
also  very  abnormal;  the  basal  segment  armed  with  5  Bpines  behind  and  Id 
spines  in  Front,  4  being  Bituated  close  together,  2  above  and  2  below  at  the 
base,  and  (>  in  a  row ;  second  segmenl  with  a  pair  of  Bpines,  apical  Beguient  with 
a  single  posterior  spine.  The  Itb  leg  is  present  only  on  one  Bide  of  the  bod3 
so  it  is  not  possible  to  judge  of  I  he  constancy  of  this  peculiar  Bpine-armatun 
nor  of  the  value  of  the  unusual  inequality  in  length  between  the  second  and 
third  tarsal  segments. 


146 


SOLPUGIDtE. 


B. 


c. 


Genus  GLUVIOPSIS,  Kraepelin. 

Gluviopsis,  Kraepelin,  Jb.  Hamb.  iciss.  Anst.  xvi,  p.  235,  1899. 

5  .  Anterior  border  of  head  lightly  convex.  Ocular  tubercle  fur- 
nished with  numerous  short  stout 
bristles  ;  similar  bristles  scattered 
over  the  head,  being  longest  near 
the  margins,  and  also  on  the 
thoracic  and  at  least  on  the 
anterior  abdominal  terga.  Upper 
jaw  of  mandible  with  1st,  2nd, 
and  4th  teeth  large,  3rd  small ; 
lower  jaw  with  1  minor  tooth. 
Patella  and  tibia  of  palpus  armed 
below  with  two  rows  of  spines 
and  studded  with  short,  erect, 
cylindrical  bristles  above  and 
below;  only  a  few  tactile  hairs 
on  the  palpus.  Legs  with  tarsi 
one-joiuted,  tarsus  of  the  4th  about 
five  times  as  long  as  high ;  femur 
of  4th  about  five  times  as  long 
as  high  ;  tibia  of  2nd  and  3rd  with 
5  posterior  and  dorsal  spines. 

cT .  With  dorsal  surface  of 
head,  thorax,  and  abdomen  much 
more  strongly  spined  than  in 
female  ;  upper  jaiv  weakly 
toothed ;  fiageUum  membranous, 
fusiform,  rounded  in  front  and 
pointed  behind  when  lying  at 
rest,  its  upper  edge  folded  over, 

its  anterior  extremity  not  projecting  so  far  as  the  1st  mandibular 

tooth,  hinged  to  the  jaw  by  a  swivel  joint,  which  is  visible  as  a 

rounded  chitinous  button. 

Type,  6r.  rufescens,  Pocock  ;  N.  Africa  and  Arabia. 
Distribution.  Countries  south  and  east  of  the    Mediterranean 

(Algiers,  Asia  Minor),  Arabia,  Somaliland,  Socotra,  and  Western 

India. 

120.  Gluviopsis  atratus,  Pocock,  A.  M.  N.  H.  (7)  v,  p.  .303, 1900. 

$  .  Colour  blackish,  body  covered  with  yellowish  bristles  and 
spines  ;  1st  and  2nd  legs  mostly  pale,  base  of  palp  and  base 
;md  apex  of  3rd  and  4th  legs  pale.  Width  of  head  about  equal  to 
length  of  patella  or  to  tibia  and  tarsus  of  palp,  shorter  than 
patella  and  longer  than  tibia  of  4th  leg.  Palpus  about  three  times 
as  long  as  width  of  head. 

<5  .  Much  more  coarsely  and  closely  spined  than  female  ;  terminal 
fangs  of  mandible  long  and  slender,  the  upper  nearly  straight, 


D. 


Fig.    50. —  Gluviopsis     atratus.      A. 
Jaws    of   $ .        B.  Jaws    of     $ . 

C.  Upper  jaw  of  $  from  inner 
side,  showing  flagellum  (a)  and 
some  of  the  stridulating-ridges  (6). 

D.  Tarsus  of  4th  leg;. 


BIIAGODES. 


147 


bent  slightly  downwards.  Palpi  longer,  patella  as  long  as  tibia 
and  tarsus  and  about  one  and  a  half  times  as  long  as  width 
of  head ;  patella  of  4th  leg  nearly  twice  as  long  as,  and  tibia 
about  one-fifth  longer  than,  width  of  head.  Modified  hairs  of  2nd 
abdominal  sternum  long,  slender,  incrassate,  with  apex  acuminate. 
Measurements  in  mm. : — 


Total 

Width  of 

Length  of 

Length  of 

length. 

head. 

palpus. 

4th  leg. 

2  •• 

.  .      14 

3-5 

11-5 

17-8 

6  .. 

. .      13 

3 

13 

20 

Loc.  Western    India:    Poona    Ghats    (Irani);    Piinpalner   in 
Western  Khandesh  (Pearson). 


Subfamily  RHAGODIN.E. 

Pocock,  A.  M.  N.  II.  (6)  xx,  p.  250,    1897  ;   Kraepelin,   Jb.    Hamb. 
wiss.  Anst.  xvi,  p.  207. 

Anal  segment  very  large,  the  anal  aperture  situated  in  its  lower 
half  and  scarcely  extending  to  its  centre.  Anterior  border  of  head 
straight  and  transverse.  Mandibles  with  stridulating-ridges 
scarcely  developed.  Flagellum  horny.  Legs  with  tarsi  spined 
beneath,  and  tibiae  of  2nd  aud  3rd  legs  strongly  spined  above. 

Distribution.  North  Africa  from  Senegambia  to  Masailand ; 
Syria,  Arabia,  Persia  ;  India  and  Ceylon  ;  Siam,  Moluccas. 


Genus  RHAGODES,  Pocock. 

Ithax,  C.  Koch,  Arch.  Nat.  1842,  p.  354,  and  of  subsequent  authors 

up  to  1897  (nee  Rhax,  Hermann). 
Uhag-odes,  Pocock,  A.  M.  N.  II.  (6)  xx.  p.  252,  18.J7  ;    Kraepelin, 

Jb.  Hamb.  wiss.  Anst.  xvi,  p.  209,  1899. 

C. 


**** 


D. 


^3" 
> 


E. 


Fi 


g.  51. — Rhagodcs  hrevipes.  A.  Anal  segment,  showing  anal  aperture  (a). 
B.  Second  abdominal  sternum  with  stigmata  (b).  0.  Tarsus  of  1th  leg. 
D.  Jaws  of  female.     E.  Jaws  of  male  with  flagellum  (<•). 

Ocular  tubtrde  with  a  pair  of  seta1.       Mandibles  large,  the  3rd 

T.  2 


148 


SOLPT7GID7E. 


tooth  of  the  upper  jaw  very  large ;  lower  jaw  armed  with  one 
large  tooth  and  two  small  teeth.  Flagellum  consisting  of*  two- 
closely  applied  pieces  forming  an  apparently  single  organ  fixed  to 
the  inner  side  of  the  base  of  the  upper  jaw,  the  basal  half  broad 
and  directed  forwards,  the  apex  narrow  and  upturned,  projecting 
vertically  above  the  edge  of  the  jaw.  Legs  short,  tarsus  of  1st 
tipped  with  claws  ;  each  tarsus  consisting  of  a  single  segment. 
Male  smaller  than  female  and  with  legs  longer  ;  teeth  of  mandible 
smaller,  3rd  tooth  of  upper  jaw  not  projecting  so  strongly. 

Type,  R.  melanus,  Oliv. 

Distribution.  As  above  under  Rhagodince,  but  not  occurring  in 
Siam  and  the  Moluccas. 

Synopsis  of  Indian  Species. 

a.  Legs  and  palpi  ornamented  with  black  rings 

and  spots. 
a1.  An tero -lateral    angles  of    head  yellow  ; 

femur  of  palp  black  beneath ;    a  black 

spot  on  the  lower  surface  of  the  femur 

and  patella  of  1st  leg  and  on  posterior 

surface  of  patella  of  4th  leg R.  nigrocinctus,  p.  151.- 

bx.  Antero-lateral  angles  of  head  not  yellow; 

lower  side  of  femur  of  palp,  of  legs   of 

first  pair,  and  tibia  of  4th  pair  uniformly 

yellow  (according  to  Simon) R.  annulatus,  p.  152. 

b.  Legs  and  palpi  uniformly  yellowish  or  red- 

dish brown,  with  the  tibia  and  tarsus  of 
palpus  and  of  1st  leg  either  partially  or 
entirely  deep  brown. 

«'-.  Mandibles  yellow,  head  black R.  nigriceps,  p.  150. 

b2.  Mandibles  and  head  of  the  same  colour, 

black  or  deep  brown. 

a3.  Abdomen    entirely    black  above    and 

at     the    sides  ;     tibia    of     4th      leg 

furnished  in  front  beneath   with  only 

one   spine  on    the  proximal    side  of 

the  inferior  apical  spine R.  brevipes,  p.  149. 

b3.  Abdomen  not  entirely  black  ;   tibia  of 

4th  leg  with  2  spines  on  the  proximal 

side   of  the  inferior   apical   spine   in 

front. 

ff4.  Upper  side  of  abdomen  black  in  its 

anterior,    yellow    in    its   posterior 

half,  the  last  somite  quite  black   .  .     7t'.  semifiavus,  p.  149. 
i4.  Upper   side    of    abdomen   mesially 
fhivous ;    anal    somite     uniformly 
flavous. 
a'.  Sides  (if  abdomen  ornamented  with 
a  broad  black  band  ;   only  1   stout 
spine     at  distal  end   of   patella  of 

'2nd  and  3rd  legs R.  vittatus,  p.  150. 

b\  No  black  baud  on  sides  of  abdo- 
men ;  at  least  2  spines  on  apex 
of  patella  of  2nd  and  3rd  legs     .  .     R.  phipsoni,  p.  152. 


HI  I  VGODES.  149 

121.  Rhagodes  semiflavus,  Pocock,  A.  M.  N.  H.  (6)  iv.  p.  473, 1889; 
id.  Jour.  Horn.  N  II.  Soc.  ix,  p.  450,  t.  B,  fig.  2  (Rhax). 

Colour.  Head  and  mandibles  a  uniform  deep  brown  ;  thoracic 
terga  pale  :  anterior  four  terga  of  abdomen  and  anterior  portion 
of  the  5th  blackish,  posterior  portion  of  5th  and  the  whole  of  the 
6th,  7th,  8th,  and  9th  pale  yellow,  the  last  or  anal  segment 
black  ;  sides  of  abdomen  yellowish  brown  in  front  opposite  the 
black  terga,  a  deeper  more  chocolate  brown  behind  opposite 
the  pale  terga;  ventral  surface  of  abdomen  yellowish,  covered  with 
reddish-golden  hairs ;  palpi  flavous,"  with  tibia  and  tarsus  deep 
brown  ;  first  leg  flavous,  with  tarsus  and  distal  end  of  tibia  deep 
brown  and  tibia  clothed  with  reddish  hairs ;  remaining  legs 
uniformly  flavous,  with  deep  brown  spines  ;  malleoli  uniformly 
flavous.  Width  of  head  about  equal  to  patella  and  half  the  tibia 
of  the  palp,  to  tibia  and  two-thirds  of  the  patella  of  the  4th  leg, 
and  to  patella,  tibia,  and  half  the  tarsus  of  the  3rd  leg.  Palp 
scarcely  exceeding  twice  the  width  of  the  head,  2nd  leg  with 
patella  armed  above  with  one  stout  median  apical  spine,  and  below 
with  one  pair  of  setiform  spines  at  the  distal  end  and  some  stout 
seta?  behind  them;  tibia  armed  with  6-7  stout  spines  above  in  an 
irregular  row,  also" with  a  pair  of  spines  below  at  the  distal  end 
and  two  spiniform  seta?  in  a  row  on  the  underside  in  front,  the 
distal  of  these  much  the  stouter  of  the  two  ;  tarsus  armed  with 
three  pairs  of  spines  in  addition  to  numerous  stiff  bristles  :  3rd  leg 
armed  like  the  2nd,  the  inferior  pair  of  setiform  spines  on  patella 
stouter,  the  proximal  of  the  two  spiniform  seta?  on  the  front  of 
the  underside  of  tibia  thinner  as  compared  with  the  distal ;  patella 
of  4th  with  a  pair  of  distal  spiniform  seta1,  the  anterior  the 
stouter  and  shorter  of  the  two  ;  tibia  not  spined  above,  but  armed 
with  a  pair  below  at  the  distal  end,  one  in  front  at  the  distal  end 
and  two  on  the  under  surface  in  front. 

Measurements  in  mm. —  $.  Total  length  33,  width  of  head  9, 
length  of  palp  21,  of  4th  leg  27,  patella,  tibia,  and  tarsus  of 
palp  14. 

Loc.  Kohat  in  the  Punjab  (Batten). 

122.  Rhagodes  brevipes,  Gervais,  L'Institut,  x,  1842,  p.  7<*>;  id.  Ins. 
Apt.  hi,  p.  87,  184  1  (Solpu^a)  ;  Pocock,  Jour.  Horn.  A.  II.  Soc.  ix, 
p.  450,  t.  A,  tig.  4,  and  t.  15.  fig. :;.  L895  (Rhax). 

2  .  Colour.  Head  black,  mandibles  deep  blackish  brown;  thoracic 
segments  yellow,  lightly  Lnfuscate;  upper  and  lateral  surface  of 
abdomen  coal-black,  lower  surface  deep  brown;  legs  and  palpi 
uniform  clear  reddish  yellow,  the  tibia,  except  Eor  a  narrow  pale 
ringat  the  base,  and  the  tarsus  of  the  palp  almost  black,  and  the  tarsus 
and  distal  half  of  tibia  of  1st  leg  deep  brown;  malleoli  with  fuscous 
border.  Legs  and  palpi  rather  shorter  than  in  R. semiflavus ;  width 
of  head  equal  to  patella  and  three-fourths  of  tibia  of  palpus,  almost 
as  long  as  patella  and  tibia  of  4th  leg,  and  as  long  us  patella,  tibia, 
and  tarsus  of  3rd ;  palpus  not  so  much  as  twice  the  width  of  the 


150  SOLPTTGIDJE. 

head.     Spines  and  spiniform  setae  of  legs  and  palpi  thinner  than 
in  R.  semiJJavus. 

c?.  Resembling  female  in  colour.     Palpus  twice  and  a  half  as 
long  as  the  width  of  the  head,  the  latter  as  long  as  its  patella 
and  one-third  of  the  tibia  of  the  palpus  and  of  4th  leg,  or  as  the 
patella  and  about  three-quarters  of  the  tibia  of  the  3rd  leg. 
Measurements  in  mm. : — 

Total  Width  Length       Length  of    Length  of  patella,  tibia, 

length.  of  head.        of  palp.         4th  leg.  and  tarsus  of  palp. 

$  ....     33  10  19-5  28  13-3 

<J ....     20  6  16  23  10 

Loc.  N.  W.  India :  "Umballah  ;  Dbarmsala  (Fulton)  ;  Dera  Ghazi 
Khan  (Watts)  :  Nepal  (Hardivicke,  type)*. 

123.   Rhagodes  vittatus,  Pocock,  Jour.  Bom.  N.  H.  Soc.  xii,  p.  740, 
1899. 

<$ .  Colour  of  head,  mandibles,  legs,  palpi,  thoracic  terga,  and 
under  side  as  in  R.  semifavus,  but  differing  from  the  latter  in  the 
colour  of  the  upper  and  lateral  surface  of  the  abdomen  ;  the  tergal 
plates,  with  exception  of  the  1st,  which  is  black  at  the  sides,  are  a 
uniform  clear  yellow,  the  last  or  anal  segment  being  at  most  faintly 
clouded  with  fuscous  below,  the  sides  of  the  upper  surface 
ornamented  by  a  broad  deep  black  band,  which  extends  from  the 
first  tergite  to  the  posterior  end  of  the  abdomen,  narrowing 
posteriorly  and  stopping  short  before  reaching  the  anal  somite. 
Head  thickly  clothed,  especially  behind,  with  long  reddish  hairs  ;. 
mandibles  as  in  the  male  of  R.  brevipes,  but  with  the  third  tooth 
of  the  upper  jaw  and  the  large  tooth  of  the  lower  distinctly  smaller. 
Width  of  head  equal  to  patella  and  half  the  tibia  of  the  palp,  to 
patella  and  one-fourth  the  tibia  of  the  4th  leg,  and  to  patella  and 
half  the  tibia  of  the  3rd.  Legs  and  palpi  spined  as  in  the  preceding 
species,  but  the  coxae  of  the  1st,  2nd,  and  3rd  legs  furnished  with 
long,  slender,  cylindrical,  dark-coloured  spines. 

Measurements  in  mm. —  d.  Total  length  22,  width  of  head  6-5, 
length  of  palp  16,  length  of  4th  leg  26,  patella,  tibia,  and  tarsus  of 
palp  9-5. 

Loc.  Karaghora  in  Kathiawar  (Bullleij). 

124.  Rhagodes  nigriceps,  Pocock,  Jour.  Bom.  N.  H.  Soc.  ix,  p.  451,. 
18ho  (Hhax)  :  persicus,  Kraepelin,  Jb.  Hamb.  tviss.  Anst.  xvi, 
p.  211,  1899  (Uhagodes). 

$  .  Colour.  Head  and  upper  side  of  abdomen  uniformly  deep 
black,  as  in  R.  brevipes,  with  rarely  a  pale  patch  on  the  posterior  ex- 
tremity of  the  upper  side  of  the  abdomen  ;  mandibles  clear  yellow  : 
legs  and  palpi  coloured  as  in  R.  hrevipes,  but  with  only  the  tarsus  of 
the  palp  and  1st  leg  deep  brown,  the  tibia  at  most  lightly  browned. 


*  Hardwicke's  localities  a»e  not  to  be  trusted.   In  the  present  instance,  Nepal 
is  probably  erroneous. 


Total 
length. 

Width 
of  head. 

Length  of 
palpus. 

Length  of 
4th  leg. 

2- 

.     26 

6-3 

13 

16-5 

6  . 

.     21 

G 

16 

23 

RHAGODES.  151 

"Width  of  head  equal  to  patella  and  three-fourths  the  tibia  of  the 
palpus,  almost  as  long  as  these  segments  of  the  4th  leg,  and  as  long 
as  the  patella,  tibia,  and  tarsus  of  the  3rd  leg.  Spine-armature  of 
legs  and  palpi  as  in  E.  brevipes,  but  the  tibia  of  the  4tb  leg  armed 
in  front  beneath  with  two  distinct  spines  in  addition  to  tbe  two  at 
the  apex  of  this  segment  as  in  E.  semiflavus,  but  the  two  spines 
closer  together. 

d" .  With  terminal  fangs  of  mandible  very  long,  slender,  and 
curved,  very  noticeably  more  so  than  in  the  males  of  E.  brevipes  and 
E.  vittatus:  flagellwm  larger,  its  terminal  portion  thicker  than  in 
the  previously  described  males.  Width  of  head  about  equal  to 
patella  and  one-third  of  tibia  of  palpus  and  of  4th  leg.  Coxcr 
bearing  numerous  cylindrical  spines. 

Length  of  patella,  tibia, 
and  tarsus  of  palp. 

9 

10-2 

Lor.  East   India    (type):    Xortbern  Baluchistan   (Maynard  $ 
MacMahon);  Persia  (Kraepelin). 

125.  Rhagodes  nigrOCillCtus,  Bernard.  Join:  Linn.  Soc,  Zool.  xxiv, 
p.  861,  pi.  xxvi,  tip-.  2,  1894;  Pocock,  Jour.  Bum.  N.  H.  Soc.  ix. 
p.  451,  1895  (Rhax). 

$  .  Colour  of  upper  side  of  trunk  as  in  E.  vittatus,  the  head  and 
mandibles  being  blackish  brown,  but  there  is  a  conspicuous  yellow 
patch  on  each  antero-lateral  angle  of  the  head  ;  terga  of  thorax 
yellow,  lightly  clouded  with  fuscous  ;  terga  of  abdomen  yellow,  the 
anterior  portion  of  the  1-t  and  9th  black,  and  the  antero-lateral 
angles  of  the  Gth.  7th,  and  sth.  and  to  a  lesser  degree  of  the  others, 
blackish  ;  anal  somite  and  sides  of  abdomen  black,  lower  surface  of 
abdomen  deep  blackish  brown,  the  median  area  of  the  1st  sternum, 
and  the  area  around  the  stigmata  on  the  2nd  and  3rd,  yellow  ;  mal- 
leoli flavous  :  coxa'  of  legs  and  palpi  and  first  trochanter  segment  of 
3rd  and  4th  legs  clouded  with  dull  brown  :  palpi  yellow,  with  the 
trochanter  and  inferior  edge  of  femur  black,  a  black  ring  round  the 
middle  of  the  patella  occupying  about  one-third  of  its  length,  and 
the  distal  half  of  the  tibia  and  the  tarsus  black  ;  1st  leg  yellow. 
with  a  black  spot  on  the  under  side  of  the  femur  and  patella;  tarsus 
deep  brown  ;  2nd  leg  with  a  complete  black  ring  round  the  femur; 
3rd  leg  with  complete  femoral  ring  and  a  black  ring  round  distal 
half  of  patella,  but  separated  by  about  its  own  width  from  the  apex 
of  the  segment  ;  4th  leg  with  a  broad  black  femoral  ring,  incom- 
plete in  the  middle  line  above,  and  a  black  spot  on  the  posterior 
side  of  tbe  patella  ;  there  is  also  a  black  patch  on  the  upper  side  of 
the  3rd  and  4th  legs,  marking  their  point  of  attachment  to  tin- 
thorax.  Width  of  head  as  compared  with  length  of  legs  and 
palpi,  dentition  of  mandibles,  and  apine-armature  of  legs  as  in 
E.  nigriceps. 


152  SOLPUGIDiE. 

Measurements  in  mm. —  $  .  Total  length  23,  width  of  head  6, 
length  of  palpus  13,  length  of  4th  leg  10,  patella,  tibia,  and  tarsus 
of  4th  S. 

Loc.  Southern  India  :  Vellore. 

126.  Khagodes  aimulatus,  Simon,  Bull.  8oc.Zool.Fr.  x,  p.  2,  1885; 

Pocock,  Jour.  Bom.  N.  H.  Soc.  ix,  p.  452,  1895  (Rhax). 

This  species  is  unknown  to  me,  but,  judging  from  the  description, 
it  is  closely  related  to  B.  nigrocinctus.  It  may,  however,  be 
provisionally  regarded  as  distinct  on  the  grounds  that  Simon  does 
not  mention  the  presence  of  a  yellow  patch  on  each  anterior  lateral 
angle  of  the  head,  nor  the  blackness  of  the  lower  side  of  the  femur 
of  the  palp,  nor  the  black  spot  on  the  lower  side  of  the  femur  and 
patella  of  the  1st  leg,  nor  on  the  posterior  side  of  the  patella  of  the 
4th  leg. 

Loc.  Wagra-Korur,  near  Guntakal  in  the  Bellary  District. 

127.  RhagOdes  phipsoni,  Pocock,  Jour.  Bom.  N.  H.  Soc.  ix,  p.  448,  t.  A, 

fig.  3,  and  t.  B,  fig.  4,  1895  (Rhax). 

2  .  Colour  much  like  that  of  B.  vittatus ;  head  and  mandibles 
deep  reddish  brown  ;  abdomen  tolerably  uniform  whitish  yellow,  the 
terga  a  little  darker  than  the  lateral  surface,  but  there  is  no  black 
lateral  band  such  as  is  present  in  B.  vittatus;  legs  and  palpi 
yellow,  with  tibia  and  tarsus  of  palp  and  1st  leg  brown  and 
becoming  browner  towards  the  distal  extremity.  Palpi  and  legs 
shorter  than  in  any  of  the  Indian  species  ;  width  of  head  equal  to 
length  of  patella  and  tibia  of  palp,  very  slightly  longer  than  these 
segments  of  the  4th  leg,  and  longer  than  patella,  tibia,  and  tarsus 
of  the  3rd  ;  palpus  much  less  than  twice  as  long  as  the  width  of  the 
bead.  Spine-armature  of  legs  as  in  the  other  species,  but  with 
-one  additional  stout  brown  spine  (rarely  two)  at  the  apex  of  the 
pateiia  of  the  2nd  and  3rd  legs,  behind  and  below  the  normal 
superior  spine.  Spines  on  tibia  of  4th  as  in  B.  nigriceps,  but  with  an 
additional  spine  on  the  posterior  side  of  the  segment  on  the  proximal 
side  of  the  normal  posterior  apical  spine ;  the  two  spiniform  setse 
on  the  apex  of  the  tibia  beneath  long,  but  the  anterior  much  thicker 
than  the  posterior. 

J  .  Resembling  the  female  in  colour,  except  that  the  base  of  the 
tibia  of  the  palpus  and  the  whole  of  the  segment  of  the  1st  leg  is 
yellow;  spine-armature  of  legs  as  in  female.  Width  of  head  equal 
to  tibia  and  ?.bout  one-third  of  patella  of  palpus,  and  to  tibia  and 
about  one-sixth  of  patella  of  4th  leg,  and  to  tibia  and  two-thirds 
of  patella  of  3rd  leg. 
Measurements  in  mm. — 

Total  Width        Length  of     Length  of      Length  of  patella,  tibia, 

length.         of  head.         palpus.  4th  leg.  and  tarsus  of  palp. 

$..    G4*  14-5  25-5  36  17 

S  . .    32  8-5  21  32  12 

Loc.  Ceylon  :  Trincomali  {Bombay  N.  II.  Soc). 
*  Abdomen  much  distended. 


ARAM.  I. 


153 


Order  ARANE^. 

Integument  usually  covered  with  a  protective  layer  of  simple  or 
feathery  (plumose),  rarely  scale-like  (squamiform)  hairs,  interspersed 
with  long  erect  tactile  bristles  or  setce.  Short  and  thick  bristles 
form  sjriaes  or  spinules.  A  mat  of  close-set  hairs  of  uniform  length 
is  termed  a  pad  or  scapula,  and  the  bunch  of  hairs  that  frequently 
projects  on  each  side  of  the  claws  is  called  the  ungual  tuft.  On 
the  protarsus  of  the  4th  leg  there  is  frequently  a  single  or  double 
row  of  short  hairs,  forming  an  organ  called  the  calamistrum,  which 
always  accompanies  the  cribellum  (p.  154).  In  some  cases  there  is 
a  cluster  of  spines  (rastellum)  overhanging  the  base  of  the  fang  on 
the  mandible,  and  in  connection  with  the  jaws  there  are  sometimes 
spines  or  bristles  variously  modified  to  form  stridulating-organs. 

The  carapace  is  marked  with  a  groove  or  pit,  the  thoracic  fovea, 
from  which  shallow  grooves  usually  radiate  to  the  margins,  the 
anterior  pair  defining  the  head-region.  The  eyes,  normally  8  in 
number,  are  typically  arranged  in  an  anterior  and  posterior  row, 
and  are  termed  anterior  median,  posterior  median,  anterior  lateral, 
and  posterior  lateral  on  each  side.  The  eye-line,  or  line  passing 
through  the  centres  of  the  four  eyes  of  a  row,  may  be  straight, 
procurved  (i.  e.,  curved  with  the  convexity  backwards),  or  recurved 
(i.  e.,  curved  with  the  convexity  forwards).  The  four  median  eyes 
are  termed  the  ocidar  quadrangle.  The  area,  if  any,  between  the 
anterior  row  of  eyes  and  the  edge  of  the  carapace  is  called  the 
clypeus. 

The  mandibles  consist  of  two  segments,  the  basal  containing  a 
poison-gland  ;  the  apical  or  fang  is  spiniform  and  closes  against 
the  lower  side  of  the  basal  segment,  fitting  into  a  groove,  the 
fang-groove,  which  is  often  toothed.  The  palpi  resemble  dwarfed 
limbs,  and  consist  of  six  segments,  Darned  coxa,  trochanter,  femur, 
patella,  tibia,  tarsus.  The  coxa  is  usually  furnished  with  a  large 
process  or  maxilla,  which  projects  forwards  on  each  side  of  the 
labium.  The  tarsus  is  unmodified  in  the  female.  In  the  male  it 
is  modified  to  subserve  copulation,  and  is  furnished  with  an  intro- 
mittent  or  2)C<lpal  organ,  which  is  often  retractile  and  exceedingly 
complicated.  At  its  simplest  it  is  not  retractile,  and  consists  of  a 
swollen  basal  portion  or  bulb,  and  of  a  terminal  portion  or  spine. 
The  legs  resemble  the  palp  of  the  female,  but  are  longer,  haye 
simple  coxae,  an  extra  segment,  the  protarsus,  between  the  tibia 
and  tarsus,  and  two  or  three  claws  at  the  end  of  the  tarsus. 
The  third  or  inferior  claw  is  usually  present  when  the  ungual 
tufts  are  absent,  absent  when  they  arc  present.  The  sternum  is 
usually  oval,  and  supports  in  front  the  lower  lip  or  labium  (=pro- 
sternum).  Sometimes  the  sternum  is  marked  with  muscular  scars 
or  sigilla. 

The  cephalothorax  is  connected  with  the  abdomen  by  a  narrow 
.stalk  or  pedicel. 


154  ARANEJE. 

Typically  the  abdomen  is  soft-skinned  and  oval  in  form.  Not 
infrequently  it  is  horny,  and  occasionally  it  is  segmented.  The 
(jenerative  organs  and  anterior  pair  of  breathing-organs  open 
ventrally  along  a  curved  groove,  the  genital  fold,  which  marks  off 
the  fore  part  of  the  abdomen  as  the  epigastric  area.  These 
breathing-organs  or  pulmonary  sacs  are  covered  by  plates  or 
opercula,  and  the  integument  in  front  of  the  genital  aperture 
is  in  many  females  horny  and  variously  modified  to  form  an  organ, 
the  vidva  or  epigyne.  The  breathing-organs  of  the  posterior  pair 
are  either  operculate  pulmonary  sacs  or  tracheal  tubes  with  simple 
apertures,  which  rarely  open  separately  behind  the  genital  fold, 
but  more  commonly  unite  to  form  a  single  aperture  situated  just 
in  front  of  the  spinning-mamilla?.  There  are  usually  three 
pairs  of  spinning-mamillce  attached  to  the  hinder  end  of  the 
lower  surface  of  the  abdomen — an  anterior,  a  posterior,  and  an 
intermediate  pair.  Each  of  the  latter  consists  of  a  single  segment, 
the  others  of  two  or  three  segments.  In  one  iustance  (LipMstius) 
there  is  an  additional  intermediate  pair.  In  other  cases  the  rnamillae 
may  be  reduced  to  four  or  two  pairs.  In  some  species  there  is 
a  spinning-plate,  the  cribellum,  situated  in  front  of  the  anterior 
mamillaB.  This  organ  occurs  only  in  those  spiders  which  possess 
the  calamistrum  (p.  153).  In  other  species  there  is  a  mamilliform 
process,  the  eohdus,  lodged  between  the  anterior  mamilla?,  and 
behind  the  posterior  mamillae  there  is  a  small  prominence,  the 
anal  papilla. 

Sexual  characters,  etc.  Males  are  almost  invariably  smaller, 
sometimes  very  much  smaller,  than  females,  and  may  be  always 
recognized  by  the  modification  of  the  tarsus  of  the  palp  to  act  as 
an  intromittent  organ.  This  organ  appears  only  at  maturity. 
Similarly  in  the  female  the  genital  aperture  is  opened  and  the 
vulva  fully  formed  only  at  the  last  moult,  when  maturity  is 
reached. 

All  Spiders  are  oviparous.  The  eggs  are  enveloped  in  a  silky 
cocoon,  and  are  disposed  of  in  various  ways  by  the  mother. 

Distribution.  Spiders  are  cosmopolitan,  occurring  in  all  oceanic 
islands,  and  as  far  north  as  Greenland  and  Spitzbergen. 

Measurements,  etc.  In  the  following  descriptions  the  total  length 
is  taken  from  the  anterior  end  of  the  carapace  to  the  posterior  end 
of  the  abdomen ;  that  of  the  legs  From  the  base  of  the  femur  to 
the  tip  of  the  claws.  Normally  the  anterior  two  pairs  of  legs 
project  forwards,  and  the  posterior  two  pairs  backwards.  Hence 
the  surface  nearest  the  body  is  regarded  as  inner,  and  the  opposite 
surface  as  outer.  Sometimes,  however,  the  legs  are  considered  as 
extending  at  right  angles  to  the  long  axis  of  the  body.  In  this 
case  they  have  an  anterior  and  a  posterior  side.  In  many  species 
the  legs  are  normally  depressed  backwards  in  such  a  way  that  the 
posterior  surface  rests  upon  the  ground.  These  spiders  are  capable 
of  moving  sideways,  and  are  hence  termed  "  laterigrade.'" 


AEANE.'K. 


155 


The  Araneae  are  divisible  into  two  groups,  which  may  be  tabu- 
lated as  follows  : — 


a. 


Abdomen  furnished  with  0  distinct  terga  like 

those  of  the  Amblypygi ;  spinning-mamillsB 

8  in  number,  and  situated  in  the  middle 

of  the  lower  surface  of  the  abdomen     .... 
Abdomen  without  terga  ;  spiuning-maniilhe 

never  more    than  6,  and   situated   at   the 

posterior  end  of  the  abdomen     OPISTIIOTHEL/E. 


MESOTIIEL/E. 


B. 


C. 


Fig.  52. 

A.  Cephalotboraxandabdoruenof  Lipliistius,  tosbow  structure  of  theMesothehc. 

B.  Ditto  of  one  of  the  Mygalomorphae,  to  show  structure  of  this  group. 

C.  Ditto  of  one  of  the  Araclinomorpluv,  to  show  structure  of  this  group. 

a,  thoracic  foyea  ;  b,  ocular  area;  c,  basal  segment  of  mandible;  d,  fang  of 
mandible;  e,  coxa'  of  palpus  and  legs;  /,  pedicel;  g,  1st  tergal  plate  of 
abdomen  ;  h,  anal  papilla  ;  }',  external,  k,  internal  branch  of  posterior  spinning- 
organ  in  A,  and  anterior  and  posterior  spinner  in  B  and  C  ;  /,  posterior,  and 
7n,  anterior  breathing-organ. 


M  E  S  O  T  H  E  L  M. 

Abdomen  segmented,  its  dorsal  surface  furnished  with  distinct 
terga,  its  ventral  surface  with  two  distinct  sit  ma  in  front,  the 
anterior  covering  the  generative  aperture  and  the  pulmonary 
organs  of  the  1st  pair,  the  2nd  covering  the  pulmonary  organs  of 
the  2nd  pair.  Spmnvng-mamilla  8  in  number,  1  external  seg- 
mented and  4  internal  unsegmented,  forming  a  cluster  in  the 
middle  of  the  lower  surface  of  the  abdomen  immediately  behind 
the  second  sternum. 

The  Mesothelae  are  represented  at  the  present  day  by  a  single 
family  and  genus. 


156  LIPRISTIIDJE. 


Family  LIPHLSTIIMl. 

Mandible  jointed  to  the  cephalothorax  in  a  vertical  plane  ;  the 
fang,  when  closed,  directed  obliquely  backwards  and  inwards.  No 
maxillary  process  on  coxa  of  palp.  Sternum,  very  narrow,  much 
longer  than  wide,  without  distinct  sigilla.  Legs  with  distal 
segments  strongly  spined,  not  scopulate,  furnished  with  3  claws. 
Carapace  flat,  lightly  elevated  in  the  cephalic  region  ;  fovea 
transversely  oval  ;  radiating  grooves  strongly  denned.  Eyes 
aggregated  on  a  distinct  tubercle ;  anterior  medians  minute, 
posterior  medians  large  and  circular,  anterior  and  posterior  laterals 
long  aud  reniform. 

Distribution.  Oriental  Region,  from  Burma  and  the  Malay 
Peninsula  to  Sumatra. 


Genus  LIPHISTIUS,  Schiodte. 

Liplustius,  Schiodte,  Nat.  Tijdschr.  (2)  ii,  p.  621,  1849 ;  Simon,  Hist. 
Nat.  Araign.  i,  p.  64,  1892. 

Characters  and  distribution  as  above. 
Type.  L.  desultor,  Schiodte  ;  Penang. 

128.  Liphistius   birmanicus,    Thorell,    Ann.    Mus.    Genova,   xxxvii, 
p.  162,  1897. 

$ .  Colour  blackish,  sometimes  varied  with  greyish  yellow. 
Carapace  as  long  as  patella  and  tibia  of  the  4th  leg.  Legs  4,  3, 
2,  1  in  length  ;  1st,  2nd,  and  3rd  subequal ;  4th  about  three  times, 
1st  a  little  more  than  twice,  as  long  as  the  carapace.  Claw  of 
palp  and  inferior  claw  of  legs  armed  with  2-3  small  teeth ; 
superior  claws  of  legs  with  3-4  larger  teeth. 

Measurements  in  mm.- — -Total  length  24,  carapace  11,  palp  18, 
1st  leg  23,  2nd  2325,  3rd  24,  4th  32-50. 

Loc.  Burma:  Yado,  in  the  mountains  of  Karennee,3600-39U0 
feet ;  Biapo,  3000-3200  feet  (Fea). 


O  P I  S  T  H  O  T  H  E  L  M. 

Dorsal  surface  of  abdomen  without  segmentary  arranged  tergal 
plates,  and  without  distinct  sternal  plates  beneath,  the  sterna  of 
the  Mesothelse  being  at  most  represented  by  the  pulmonary 
opercula.  Spinning -mamillce  never  more  than  six  in  number, 
and,  at  least  in  all  the  Indian  species,  forming  a  compact  or 
tolerably  compact  group  at  the  posterior  end  of  the  abdomen,  close 
to  the  anal  papilla. 


MVGALOMOBPEUE.  157 

The  Opisthothelae  :ire  divisible  into  two  Suborders,  which  may 
be  diagnosed  as  follows  :  — 

a.  Basal    segment    of    mandible    projecting 

forwards  from  the  fore  extremity  of  the 
cephalothorax,  its  articulation  lying  in 
a  vertical  plane  ;  tang  closing  back- 
wards         MyGALOMOBPHjE. 

b.  Basal    segment    of    mandible    projecting 

downwards  beneath  the  extremity  of 
the  cephalothorax,  its  articulation  lying 
in  a  horizontal  plane  ;  fang  closing 
more  inwards AnAcnNOMORPn^;. 


Suborder  MYGALOMORPHjE. 

Basal  segment  of  mandible  large,  projecting  forwards,  articulated 
to  the  cephalothorax  in  a  vertical  plane ;  fang  closing  obliquely 
backwards.  Respiratory  organs  represented  by  four  operculate 
pulmonary  sacs.  Spinning-mamillcB  normally  four  in  number — a 
posterior  longer,  three-jointed,  and  an  anterior  shorter  one-jointed 
on  each  side  ;  rarely  the  latter  is  absent,  and  occasionally  an 
additional  small  anterior  mamilla  is  present,  making  a  total  of  6. 
Sternum  marked  with  4,  rarely  3,  pairs  of  sigilla.  Palpal  organ  in 
male  non-retractile,  simple,  usually  without  accessory  process. 
Genital  aperture  of  female  without  horny  plate  (vulva). 

Distribution.  Temperate  and  tropical  countries. 

Habits.  Mostly  ground -spiders,  living  in  burrows,  and  fre- 
quently closing  the  aperture  with  a  movable  lid. 

The  Indian  Mygalomorphae  are  referable  to  the  following 
families  :  — 

a.  Coxa  of  palp  with  large  maxillary  process;  spin- 

ning-mam ilia)  (i    Atypidae. 

b.  Coxa  of  palp  without  large  maxillary  process; 

spinning- maruillae  not  more  than  4. 
a1.  Tarsi  without  ungual   tufts;    armed  with  3 
claws,  the  superior  of  which  are  strongly 
toothed. 
«-.  Posterior    mamilla)    short     or    moderately 
long;  anterior  mamillae  close  together  at 
base;  a  rastellum  present  on  mandible.  .  .  .     Ctenizidse. 
J-.  Posterior     mamilla'     very    long  ;     anterior 
mamillae  widely   separated    at    base  ;    no 

rastellum  . . .  . " Dipluridae. 

ft1.  Tarsi  with  ungual  tufts,  inferior  claw  almost 
always     absent  ;    superior     claws    at     most 
weakly  toothed. 
dA.  Distal  segment  of  posterior  mamillse  very 

short,  rastellum  almost  always  present    .  .     Barychelidae. 
P.  Distal  segment  of  posterior  mamillae  1 

and  slender,  rastellum  never  present     ....      Theraphosidae. 


158  atypidjE. 


Family  ATYPID^. 

Coxa  of  palp  furnished  with  large  maxillary  process.  Spinning- 
mamillce  6  in  number.  Carapace  very  broad  in  front,  with 
median  conical  ocular  tubercle.  Mandible  very  large,  without 
rastellum.  Sternum  with  anterior  sigilla  not  forming  a  groove  at 
the  base  of  the  labium.  Legs  weakly  spined,  furnished  with  3 
claws.  Spine  of  palpal  organ  in  male  protected  by  a  secondary 
outgrowth  from  the  bulb. 

Distribution.  Palsearctic  Region  from  Ireland  to  Japan  ; 
Oriental  Region  from  Burma  to  Java  ;  Sonoran  Region  of  North 
America. 

Synopsis  of  Indian  Genera. 

Maxillae  short,  eyes  close  together    Atypus,  p.  158. 

Maxillse  long,  eyes  scattered Calommata,  p.  159. 


Genus  ATYPUS,  Latreille. 

Atypus,  Latr.  Nouv.  Diet.  d'Hist.  Nat.  xxiv.  p.  133, 1804  ;  Simon,  Hist. 
Nat.  Araign.  i,  p.  198,  1892. 

Ocular  area  tolerably  compact ;  the  tubercle  low  ;  clypeus  nar- 
row. Maxillce  relatively  short  and  stout,  with  inner  edge  straight. 
Labium  not  separated  by  a  groove  from  the  sternum,  narrower  at 
apex  than  at  base.     Posterior  mamilla  three-  or  four-joiuted. 

Type,  A.  piceus,  Sulzer  ;  Central  and  Western  Europe. 

Distribution.  Central  and  Southern  countries  of  the  Palaearctic 
Region  from  Ireland  to  Japan ;  North  America ;  Burma  and 
Java. 

Habits.  The  spiders  of  this  genus  dig  burrows,  line  them  with 
silk,  and  continue  the  silk  above  the  surface  of  the  ground  in  the 
form  of  a  long  tube,  with  a  small  aperture  at  its  extremity. 

129.  Atypus  dorsualis,  Thordl,  Ann.  Mus.  Genova.   xxsvii,  p.  186, 
1897. 

5.  Colour  yellowish  black  ;  sides  of  abdomen  darker.  Carapace 
as  long  as  patella,  tibia,  and  protarsus  of  1st  and  4th  legs  ;  eyes  of 
anterior  line  subequal,  posterior  laterals  almost  as  large  as  the 
anterior  laterals  ;  anterior  medians  separated  by  a  space,  which  is 
greater  than  their  diameter,  nearer  to  the  anterior  laterals  ;  lateral 
eyes  in  contact.     Legs  without  spines. 

Measurements  in  mm. — Total  length  17*5,  carapace  6*5,  palpus 
5-5,  1st  leg  i:5,  2nd  11-5,  3rd  10-5,  4th  13-5. 

Loc.  Burma  :  Yado,  in  the  mountains  of  Karennee  (Feci). 


CALOMMATA. 


159 


Genus  CALOMMATA. 

Calomrnata,  Lucas,  Ann.  Soe.  Ent.  Fr.  vi,  p.  .'!7^,  1837. 

lVlecodon,  Duleach.  Vcrh.  Nat.  J  "ereen  Nederland  Indie,  v,  no.  5,  p.  5, 

1859. 
Camptotarsus,  Thoreti,  Ann.  Mtts.  Genova,  (2)  v,  p.  23,  1887. 

Eyes  much  less  compact  tban  in  Atypus,  the  anterior  medians 
situated  on  a  high  prominence,  the  rest  forming  a  cluster  on  each 


Fig.  53.— A.  Ventral  view  of '  cephalothoraxand 

abdomen  of  Calommata falvipes,  J. 

a,  basal  segment  of  mandible  ;  6,  maxillary  process ;  c,  coxa  of  palp  ;  d,eoxu. 

of  1st,  c,  of  4th  leg;/,  sternum  with  four  pairs  of  muscular  scars  {sigiUa); 

g,  posterior  respiratory  stigma ;  /.genital  aperture;  A,  posterior  spinner  with 

the  two  anterior  pairs  immediately  in  front  of  it. 

B.  Lateral  view  of  the  same. 
a,  median,  b,  lateral  eyes ;  c.  basal  segment  of  mandible ;  d,  fang ;  c,  coxa 
of  palp;  f,  coxae  of  legs;   g,  anterior,  i,   posterior  respiratory   operculum; 
k,  genital  aperture  ;  Jc,  posterior  spinner. 

side,  remote  from  the  anterior  medians.  Clypeus  long  and  nearly 
horizontal.  Maxilla  very  long,  slender,  arched  outwards  from  the 
base.  Labium  transverse!)'  oblong,  impressed  at  the  base. 
Posterior  spinners  three-jointed.  Posterior  leys  stouter  than 
anterior ;  tarsi  in  the  male  slender  and  flexible. 

Type,  C.fulvipes,  Lucas. 

Distribution.  Japan,  Burma,  Sunda  Islands. 

130.  Calommata  truculentum,   ThoreS,  Ann.  Mus.  Genova,  (2)  v, 

p.  24,  1887  (Camptotarsus) ;  .Simon,  Hist.  Nat.  Araign.  i,  p.  199, 
1892  (Calommata). 

S.  Colour  blacki.-h  ;  Legs,  mandible,  and  ventral  surface  paler 
than  body.     Carapace  but  little  longer  than  patella  and  tibia  of 


100  ctenizidjB. 

4th  leg.  Anterior  median  eyes  much  larger  than  the  rest,  almost 
in  contact.  Palpi  long;  tibia  much  thicker  than  patella;  tarsus 
elongate,  apically  truncate  ;  spines  of  palpal  organ  sinuous,  broad 
at  base,  then  abruptly  bent  backwards,  one  rising  from  the 
extremity  of  the  bulb,  the  other  near  its  middle.  Legs  of 
posterior  pairs  furnished  distally  with  a  few  spinules ;  superior 
claws  armed  with  about  5  teeth. 

Measurements  in  mm. — Total  length  6,  carapace  2*5,  palp  4*25, 
1st,  leg  9-5,  2nd  8-8,  3rd  8-2,  4th  10-75. 

Loc.  Burma  :  Bhamo  {Fen). 


Family  CTENIZID^. 

Mandibles  furnished  with  rastellum,  sometimes  supported  on  a 
strong  prominence.  Co.ra  of  palpus  without  large  maxillary 
process.  Sternum  with  anterior  sigilla  large  and  encircling  base 
of  labium  ;  posterior  pair  large  and  remote  from  margin ;  rarely 
absent.  Tarsi  without  ungual  tufts  ;  with  3  claws.  Spinning- 
mamilice  4  in  number ;  the  anterior  pair  contiguous  ;  posterior 
pair  short  or  of  moderate  length. 

Distribution.  Temperate  and  tropical  parts  of  the  world,  lying  in 
general  between  45°  1ST.  lat.  and  45°  8.  lat. 

To  this  family  belong  a  great  majority  of  the  species  commonly 
spoken  of  as  Trap-door  Spiders. 

The  characters  of  the  Indian  genera  may  be  briefly  tabulated  as 
follows  : — 

a.  Anterior  lateral  eyes  in  middle  of  anterior  edge 

of   carapace  well  in  advauce  of  remaining 

eyes.  [p.  1G1 

a1.  Tibia  of  3rd  leg  not  excavated  above Acanthodon, 

b1.  Tibia  of  3rd  leg  excavated  above  at  base    .  .  Heligmomerus, 

b.  Anterior  lateral  eyes  widely  separated,  at  most  [p.  164. 

only  a  short  distance  in  advance  of  anterior 
medians. 
ar.  Thoracic  fovea  strongly  procurved. 

a3.  Tarsi  and  protarsi  of  legs  scarcely  or  not 

scopulate,  and  strongly  spined  laterally  ; 

apical  segment  of  posterior  mamilbe  short. 

«'.  Tibia    of    3rd    leg   excavated    above; 

spines  of  rastellum  set  on  prominence. .     Conothele,  p.  165. 
b'.  Tibia  of  3rd  leg  not  excavated  above  ; 
spines  of  rastellum  not  set  on  promi- 
nence             ACATTYMA,  p.  166. 

6s.  Tarsi  and  protarsi  scopulate,  weakly 
spined,  apical  segment  of  posterior  spin- 
ners long.  [p.  168. 

a5.  Sternum  with  central  depression Atmetociiilus, 

b\  Sternum  without  central  depression    .  .      Damarciius,  p.  169. 
b"1.  Thoracic  fovea  recurved.  [p.  160. 

an.  Lateral  eyes  narrowly  separated Scalidognatuus, 

b'\  Lateral  eyes  widely  separated Nemesiellus, 

[p.  167. 


ACANTHOUON.  1G1 

Genus  ACANTHODON,  Gruerin. 

Acanthodou,    GuSrin,    Rev.  Zoo/.    18.38,  p.   10;    Simon,  Hist.  Nat. 

Araiyn.  i.  p.  91,  1892 . 
Idiops  of  recent  author*  up  to  1892  (not  of  Perty). 

Carapace  polished,  scantily  hairy  ;  fovea  large,  strongly  pro- 
curved  ;  head  high  ;  anterior  lateral  eyes  situated  in  the  middle  of 
the  anterior  border  of  the  carapace  :  the  remaining  eyes  forming  a 
group  far  behind  the  anterior  edge  of  the  carapace.  Mandible 
powerful  ;  rastellum  consisting  of  stout  spines  borne  upon  a  distinct 
prominence.  Sternum  with  posterior  sigilla  obsolete.  Legs  in 
female  short  and  stout,  claws  armed  with  1  or  2  large  basal  teethj; 
distal  segments  of  legs  not  scopulate,  those  of  the  anterior  pairs 
and  of  palpi  thickly  spined  laterally  ;  tibia  of  3rd  not  depressed 
above  at  base.  Apical  segment  of  posterior  spinning-mam illce 
short. 

d  •  Carapace  lower,  rugose  ;  legs  long  and  slender. 

Type,  A.  petiti,  Guerin. 

Distribution.    S.    America  ;    Tropical    Africa  ;    Syria,    Arabia  , 
India  and  Burma. 

Synopsis  of  Indian  Species. 
Females. 

a.  Coxa  of  4th  leg  without  band  of  spinulea  ;  tibia 

of  3 rd  longer  than  wide. 

a1.  Ocular  tubercle  elevated  in  front     A.  crassus,  p.  161. 

bl.  Ocular  tubercle  not  elevated  in  front A.  opife.c,  p.  162. 

b.  Coxa  of  4th  leg  with  baud  of  spinulea  below ; 

tibia  of  3rd  as  wide  as  long. 
a2.  Eyes  of  posterior  line  subequally  spaced    .  .     A.fortis,  p.  163. 
02.  Eyes  of  posterior  line  unequally  spaced  ....      A.  constructor, 


[p.  163. 


Males. 


a.  Tibia  of  1st  leg  armed  with  a  stout,  pointed, 

Bud  bent  spur,  and  a  tubercle  behind  it    ....     A.  constructor, 
b    Tibia  of  1st  leg  armed  with  a  low  prominence  [p.  163. 

tipped  with  a  long  spine,  and  a  small  tubercle 
above  it. 
a'.  4th  leg  only  a  little  longer  than  the   1st ; 
pro  tarsus  of  1st   strongly  concave    in    its 

basal  half  on  inner  side    A.fossor,  p.  164. 

b'.  4th  Leg  considerably  longer  than  1st;  pro- 
tarsus  of  1st  weakly  concave  in  its  basal 
half  on  inner  side    A.  designatus,  p.  164. 

131.  Acanthodou.  crassus,  Simon,  Ann.  Mus.  Oenova,  xx,  p.  357 
issi  (Idiops):  colletti,  0.  /'.  Cambr.  P.  Z.  S.  188'.),  p.  37,  pi.  ii' 
tig.  2  (Idiops). 

2.  Colour:  carapace,  etc.  mahogany-red,  legs  paler;  abdomen 

M 


162 


CTENIZ1DJE. 


blackish.  Carapace  a  little  shorter  than  patella,  tibia,  and  pro- 
tarsus  of  1st  leg  ;  ocular  tubercle  elevated  in  front ;  eyes  of 
posterior  row  very  unequally  spaced,  their  posterior  edges  in  a 
straight  line  ;  medians  about  tour  diameters  apart,  and  less  than 


Fig.  54. — Acanthodon  crassus,  Sim.,  $ ,  X  1^. 

two  from  the  laterals ;  anterior  medians  about  a  diameter  apart. 
Labium  with  three  teeth.  Legs  :  coxa  of  4th  not  spinulose  below  ; 
tibia  of  3rd  longer  than  wide. 

Measurements  in  mm.' — Total  length  26,  carapace  13,  palp  21  ; 
1st  leg  24,  2nd  22,  3rd  23,  4th  30  ;  patella  and  tibia  of  1st  10,  of 
4th  11-5. 

Loc.  Burma:  Minhla  (Comotto)  ;  Tharrawaddy  (Oates)  ;  Palon 
(Fea) ;  Meiktila  (Collett). 

Simon  doubtfully  refers  to  this  species  some  immature  specimens 
of  Acanthodon  procured  at  Wagra-Karur,  near  Guntakal,  Bellary 
(Bull.  Soc.  Zool.  Fr.  x,  p.  23,  1885). 


132.  Acanthodon  opifex,  Pocock,  Journ.  Bom.  N.  H.  Soc.  xii,  p  750 
1899. 

Allied  to  the  preceding,  but  darker  in  colour.  Postocular  area 
more  strongly  elevated  than  in  A.  crassus;  ocular  tubercle  Mat 
above  ;  posterior  median  eyes  less  than  three  diameters  apart,  and 
more  than  one  diameter  from  the  posterior  laterals  ;  anterior 
medians  more  than  a  diameter  apart,  and  nearly  two  diameters 


ACANTRODON.  1G3 

from  the  posterior  laterals  ;  anterior  laterals  more  prominent  than 
in  A.  crassvs. 

Measurements  in  mm. — Total  length  20,  length  of  carapace  10, 
of  1st  leg  19,  of  4th  leg  23. 

Loc.  Bombay  (Phipson). 

133.  Acanthodon  constructor,  sp.  n. 

5  .  Colour  as  in  A.  opifex.  Carapace  with  ocular  tubercle 
elevated  in  front  as  in  A.  crassus ;  eyes  of  posterior  line  unequally 
spaced,  the  medians  a  little  more  than  two  diameters  apart,  and 
about  one  diameter  from  the  laterals,  about  the  same  distance  from 
the  anterior  medians  to  which  they  are  subequal  in  size ;  the  anterior 
medians  about  a  diameter  apart,  their  posterior  edges  on  a  level 
with  the  anterior  edges  of  the  posterior  laterals.  Labium  with  a 
marginal  row  of  4-5  teeth,  and  some  smaller  ones  behind  them. 
Coxa  of  4th  leg  furnished  beneath  with  a  median  longitudinal  band 
of  short  spinules ;  tibia  of  3rd  leg  short  and  thick,  as  wide  as 
long. 

$ .  Colour  as  in  $  ,  but  tarsi  and  protarsi  of  legs  clear  yellow. 
Eyes  more  compact ;  posterior  medians  about  two  diameters  apart. 
First  leg  with  tibia  incrassate,  armed  externally  with  8-10  spines, 
internally  in  its  basal  half  with  3  spines,  and  at  the  apex  with 
2  spurs,  the  proximal  conical,  the  distal  stout,  but  with  the  apex 
pointed  and  directed  forwards  and  upwards  ;  protarsus  slender, 
concave  in  its  basal  half,  armed  with  many  spines  below,  and  with 
a  submedian  conical  spur.  Tibia  of  palp  inflated,  furnished 
distally  on  the  outer  side  with  a  cavity  bordered  above  by  a 
complete  semicircle  of  short  spines  ;  tarsus  with  a  conical  external 
process :  spine  of  palpal  organ  broad  at  base,  slender  and  bent 
distally  with  blunt  tip. 

Measurements  in  mm. —  $  .  Total  length  19,  carapace  8,  1st  leg 
14,  4th  leg  17.  d.  Total  length  12,  carapace  6,  1st  and  4tb 
legs  20. 

Loc.  S.  India  :  Chingleput  (JamLunathan)  ;  Yercaud  in  Shevaro 
Hills  {Henderson). 

134.  Acanthodon  fortis,  sp.  n. 

$.  Eesembling  A.  constructor,  but  much  larger;  and  with  the 
eyes  of  the  posterior  line  widely  and  subequally  spaced,  the 
medians  nearly  three  diameters  from  each  other  and  from  the 
laterals;  anterior  medians  large,  less  than  a  diameter  apart; 
posterior  medians  about  their  own  diameter  from  the  anterior 
medians;  posterior  laterals  large,  elliptical,  Bel  tar  forwards,  so  that 
their  anterior  rims  are  on  a  level  with  the  centres  of  the  anterior 
medians. 

Measurements  in  mm. — Total  length  32,  carapace  14,  1st  leg  20 
4th  leg  32. 

Loc.  India  (Godfry,  type  ;  Ilardiviclce). 

ii  2 


164  CTENIZIDJS. 

135.  Acanthodon  fossor,  sp.  n. 

3 .  Carapace  smoother  than  in  A.  constructor,  with  posterior 
median  eyes  more  than  three  times  their  transverse  diameter  apart. 
Tibial  apophysis  of  1st  leg  consisting  of  a  low  process  bearing  a 
slender,  distally  pointed  and  bent  spine,  behind  the  process  there 
is  a  small  tubercle  ;  protarsus  with  very  few  spines,  the  process 
much  shorter,  tuberculiform.  Palp  with  protarsus  less  inflated, 
hollow,  shallower,  and  bordered  above  by  a  thick  cluster  of  spines  ; 
spine  of  palpal  organ  evenly  arched,  with  an  outward  apical  bend 
and  a  slight  subapical  thickening,  when  curled  back  at  rest  the 
concavity  of  the  spine  faces  forward  and  the  point  forward  and 
outward. 

Measurements  in  mm. —  Total  length  12,  carapace  G,  1st  leg  21, 
4th  leg  21. 

Loc.  India  :  the  Deccan. 

13G.  Acanthodon  designatus,  Cambridge,  Araneidea,  Second  Yarl-and 
Exped.  p.  3,  pi.  i,  fig.  1,  1885  (Idiops). 

Judging  from  the  description  and  figures,  this  species  is  most 
nearly  allied  to  A.  fossor,  but  has  the  anterior  legs  much 
shorter,  the  1st  pair  being  much  shorter  than  the  4th  and  only 
two  and  a  half  times  the  length  of  the  carapace.  Moreover,  the 
protarsus  of  the  1st  leg  is  thicker  and  much  less  concave  in 
its  basal  half ;  the  tibial  apophysis  is  directed  upwards  from  its 
base  ;  and  the  palpal  organ  rests  with  the  convexity  of  the  spine 
looking  forwards.     Length  of  carapace  about  6  mm. 

Loc.  Murree  (Stoliczka). 

Genus  HELIGMOMERUS,  Simon. 
Heligmomerus,  Simon,  Hist.  Nat.  Araiyn.  i,  p.  90,  1892. 

Differs  from  the  genus  Acanthodon  in  having  the  upper  side  of 
the  tibia  of  the  3rd  leg  excavated  and  smooth  in  its  basal  half. 
Type,  II.  taprobanicus,  Simon. 
Distribution.  India,  Ceylon  ;  Tropical  Africa. 

Si/noj)sis  of  Indian  Species. 

a.  Only  the  internal  (anterior)  claw  of  1st  and  2nd 

legs  armed  with  a  bifid  tooth II.  taprobanicus,  p.  1G4. 

b.  All  the  claws  aimed  witli  a  bifid  tooth     ....   II.  prostans,  p.  165. 

137.  Heligmomerns  taprobanicus,  Simon,  Hist.  Nat.  Araiyn.  i,  p.  91, 
1892. 

Colour  :  carapace  blackish  ;  abdomen  violet-black,  paler  beneath  ; 
sternum,   mouth-parts,    and    appendages   olive-yellow.      Anterior 


CONOTU.ELE.  165 

median  and  posterior  lateral  eyes  subequal,  equidistant,  and  sepa- 
rated by  spaces  not  or  scarcely  exceeding  the  diameter  of  an  eye. 
Labium  armed  with  a  row  of  three  larger  and  also  with  a  few 
smaller  teeth.  Legs  with  claws  of  anterior  pairs  strong,  the 
exterior  armed  with  a  simple  basal  tooth,  the  interior  with  a  double 
tooth  ;  claws  of  posterior  legs  armed  with  a  single  tooth. 

Length  14  mm.  (young  female). 

Loc.  Ceylon  :  Kandy  {Simon). 

138.  Heligmomerus  prostans,  Simon,  Hist.  Nat.  Araign.  i,  p.  91, 

Differs  from  the  foregoing  in  having  the  anterior  median  and 
posterior  lateral  eyes  farther  apart  from  each  other,  and  the 
medians  evidently  smaller  than  the  laterals.  Tarsal  claws  thicker, 
all  of  them  armed  at  the  base  with  an  unequally  bifid  tooth. 
Labium  armed  with  only  three  teeth. 

Length  21  mm.  (adult  $  ). 

Loc.  S.  India  :  Kodaikanal,  Palni  Hills  (Simon). 

-  Genus  CONOTHELE,  Thorell. 

Conothele,    Thorell,  Ann.  Mus.   Geneva,  xiii,  p.  303,  1878 ;  Simon, 
Hist.  Nat.  Araign.  i.  p.  88,  1892. 

Resembling  AcantJiodon,  but  with  the  eyes  normally  arranged 
near  the  anterior  border  of  the  carapace ;  the  anterior  laterals 
.close  to  the  posterior  laterals  ;  eyes  of  anterior  line  procurved. 
Mandibles  not  so  prominent,  depressed.  Sternum  with  posterior 
sigilla  distinct  and  remote  from  the  margin.  Legs  as  in  Heli- 
gmomerus. Carapace  of  male  rugose;  labium  and  maxillae  less 
strongly  toothed  than  in  female ;  legs  longer,  less  strougly  spined, 
with  anterior  tarsi  scopulate;  palpi  long,  the  tarsus  short  and 
truncate. 

Type,  0.  malayana,  Doleschall. 

Distribution.  Burma  to  the  Solomon  Islands. 

Habits.  So  far  as  is  known,  the  species  of  this  genus  build  their 
trap-door  nests  on  the  trunks  of  trees,  spinning  a  silken  tube  in 
a  depression  of  the  bark  and  covering  the  white  silk  with  bits  of 
lichen  and  moss. 

139.  Conothele  birmanica,  '/'/ton-It,  Ann.  Mus.  Genov.  (2)  v,  p.  19, 

L887. 

§  (young).  Colour  ;  carapace  and  abdomen  blackish,  legs  and 
sternum  paler.  Carapace,  considerably  longer  than  patella  and 
tibia  of  1st  and  of  -1th  legs;  ocular  area  twice  as  wide  as  long; 
eyes  of  posterior  line  straight,  diameter  of  anterior  medians  much 
less  than  long  diameter  of  anterior  laterals.  Labium  with  5  teeth. 
Tibia;  of  anterior  legs  without  external  apical  area  of  spinules  such 
.as  occurs  in  other  species  of  the  genus. 


166  ctenizidjE. 

Measurements  in  mm. — Total  length   11,  carapace  5*5,  1st  leg 
11-25,  4th  leg  12-75. 

Loc.  Burma  :  Shwegoo-Myo  (Fed). 


Genus  ACATTYMA,  L.  Koch. 

Acattyma,  L.  Koch,  Verh.  z.-b.  Ges.    Wien,   xxvii,   1877,   p.  760  ; 
Simon,  Hist.  Nat.  Araiyn.  i.  p.  96,  1892. 

Differing  from  Conothele  in  having  the  mandibles  strong  and 
prominent ;  the  rastellum  consisting  of  many  irregularly-arranged 
teeth  not  borne  upon  a  conical  process  overhanging  the  base  of 
the  fang,  and  the  tibia  of  the  3rd  leg  without  superior  basal 
depression. 

Type,  A.  roretzi,  Koch. 

Distribution.  Japan  ;  India. 

140.  Acattyma  cryptica,  Simon,  Mem.  Soc.  Zool.  Fr.  x,  p.  253, 1897. 

cf .  Colour  blackish,  lower  side  and  extremity  of  legs  paler. 
Carapace  rugose ;  eyes  of  anterior  line  nearly  equidistant,  medians 
half  as  large  as  laterals.  Labium  with  4-5  teeth.  Mandibles 
armed  with  two  rows  of  large  granules  ;  rastellum  composed  of  a 
single  row  of  7-8  teeth.  Legs  with  femora  coriaceous  beneath, 
copiously  spined,  the  anterior  more  so  than  the  posterior ;  claws 
with  a  few  subbasal  teeth;  tibia  of  1st  without  spurs.  Palpi 
slender,  long,  unarmed  ;  the  tibia  inflated  beneath  at  base,  apically 
attenuate  ;  tarsus  truncate ;  palpal  organ  with  spine  arcuate, 
thick  at  base,  Aliform  at  apex. 

Length  15  mm. 

Loc.  India:  Deccan*  (Smythies). 

Genus  SCALIDOGNATHUS,  Karsch. 

Scalidognathus,  Karsch,  Berl.  ent.  Zeits.  xxxvi,  p.  269, 1892  ;  Simon, 
Hist.  Nat.  Araiyn.  \,  p.  116,  1892. 

5  .  Carapace  with  fovea  large,  recurved ;  ocular  area  twice  as 
wide  as  long  ;  eyes  of  anterior  line  slightly  procurved,  the  laterals 
on  each  side  narrowly  separated.  Mandibles  armed  below  with  a 
single  row  of  teeth  ;  rastellum  consisting  of  simple  stout  spines. 
Labium  and  maxillw  unarmed ;  posterior  sternal  sigilla  small, 
remote  from  the  margin.  Legs  short,  spiny  ;  tarsi  and  protarsi  of 
1st  and  2nd  scantily  scopulate  ;  tarsi  of  all  legs  armed  with  spines  ; 
claws  armed  with  a  single  long  tooth. 

cJ  .  Legs  much  longer  ;  claws  armed  with  many  teeth,  forming 
a  single  series. 

Type,  S.  radialis,  O.  P.  Camb. 

Distribution.  8.  India  and  Ceylon. 


Probably  an  error  for  Dehra. 


NEMESIELLUS.  167 


Synojysis  of  Species  (males). 

a.  Superior  claws  of  anterior  two  pairs  of  legs 

armed  with  7  teeth      S.  radialis,  p.  167. 

b.  Superior  claws  of  anterior  two  pairs  of  legs 

armed  with  11  teeth    S.  oreophilus,  p.  167. 

141.  Scalidognathus  radialis,  O.  P.  Cambr.  Jour.  Linn.  Soc.,Zool.x, 

p.  37;},  pi.  xi,  tig.,1,  1870,  J  (Mygale-) :  seticeps,  Karsch,  Berl.  ent. 
Zeits.  xxx vi,  p.  269,  t.  x,  tig.  1,"  ?  (1892). 

3  .  Colour  reddish  yellow  ;  abdomen  blackish  above.  Carapace 
as  long  as  patella  and  tibia  of  2nd  leg.  Legs  long  and  slender  ; 
1st  with  protarsus  lightly  arched,  weakly  spined ;  tibia  without 
apophysis,  with  one  of  the  apical  spines  beneath  stronger  than 
the  rest.  Palp  with  tibia  long,  inflated,  furnished  at  the  apex 
externally  with  a  deep  spine-bordered  notch ;  spine  of  palpal 
organ  broad  at  base,  filiform  and  strongly  curved  distally. 

5  .  Carapace  as  long  as  tibia  and  protarsus  of  4th  leg.  Legs  4, 
1,  2,  3  in  length,  slender  :  tarsi  and  protarsi  of  1st  and  2nd 
scopulate  internally,  spined  externally. 

Measurements  in  mm. —  J  .  Total  length  10,  carapace  5, 1st  leg  16, 
2nd  15,  3rd  13,  4th  18-5.      $  .  Total  length  16-22. 

Loc.  Ceylon  :  Peradeniya  (Sarasin),  Punduloya  ( Green). 

142.  Scalidognathus  oreophilus,  Si7non,  Hist.  Nat.  Araign.  i.  p.  116, 

1892  (in  note). 

S .  Described  as  differing  from  S.  radialis  in  having  the 
superior  tarsal  claws  of  the  anterior  legs  furnished  with  11 
instead  of  with  7  teeth. 

Loc.  Ceylon  (Simon). 


Genus  NEMESIELLUS,  nov 

Differing  from  Scalidognathus  and  approaching  the  Australian 
genus  Arbanitis  in  having  the  eyes  of  the  anterior  line  strongly 
procurved,  the  anterior  edge  of  the  medians  on  a  level  with  the 
posterior  edge  of  the  laterals,  the  laterals  on  each  side  being  widely 
separated  by  a  space  which  exceeds  the  long  diameter  of  the 
anterior  lateral.  Differing  from  Arbanitis  and  resembling  Scalido- 
gnathus in  having  the  tarsi  of  the  anterior  legs  spined. 

Type,  iV.  montanu.s,  sp.  n. 

Distribution.  S.  India. 

143.  Nemesiellus  montanus.  sp.  n. 

2  .  Colour  :  carapace,  mandibles,  and  upper  side  of  femora  deep- 
brown,  the  remaining  part  of  the  appendages  reddish  yellow. 
Carapace  as  long  as  patella,  tibia,  and  protarsus  of  1st,  longer  than 
patella  and  tibia  of  4th  ;  eves  of  anterior  line  subequal.     /><</*•  with 


168  CTENIZID-E. 

tarsus  and  protarsus  of  anterior  pairs,  as  well  as  tarsus  of  palp, 
scopulate  at  sides ;  patella  of  3rd  leg  thickly  hairy  above,  longer 
than  the  tibia. 

Measurements  in  mm. — Total  length  14,  carapace  5,  1st  leg  9'5, 
2nd  8-5,  3rd  7'5,  4th  13. 

Loc.  S.  India  :  Tercaud  in  Shevaroy  Hills  (Henderson). 


Genus  ATMETOCHILUS,  Simon. 

Atmetochilus,   Simon,  J.  A.  S.  B.  lvi,  p.  109,  1887  ;  id.  Hist.  Nat. 
Araign.  i.  p.  109,  1892. 

Carapace  with  deep  lateral  cephalic  impressions  and  deep  strongly 
procurved  fovea ;  ocular  area  three  times  as  wide  as  long ;  eyes  of 
anterior  Hue  very  slightly  procurved.  Mandibles  with  single  row 
of  teeth  below ;  rastellum  consisting  of  simple  slender  spines. 
Legs  and  palpi  weakly  spiued  ;  tarsi  and  protarsi  of  anterior  pairs 
spined  :  claws  basally  toothed.  Labium  scarcely  as  long  as  wide, 
unarmed,  coxae  of  palp  with  a  few  basal  teeth.  Sternum  with  a 
transverse  depression  behind  the  labium  ;  the  three  pairs  of  sigilla 
remote  from  the  margin,  their  inner  ends  continuous  with  a  smooth 
central  depression.  Posterior  mamillce  long,  apical  segment  as 
long  as  the  2nd,  or  longer. 

Type,  A.  fossor,  Simon. 

Distribution.  Southern  Burma. 


Sj/nojisis  of  Species. 

■a.  Protarsus  of  1st  leg  scopulate  to  base,  of  2ud 

scopulate  in  its  distal  half;  length  about  40  mm.     A.  fossor,  p.  168. 
b.  Protarsus  of  1st  leg  not  scopulate  to  hase,  of  2nd 

without  scopula ;  length  about  20  mm A.  atriceps,  p.  169. 


144.  Atmetochilus  fossor,  Simon,  J.  A.  S.  B.  lvi,  p.  109, 1887. 

Colour  •.  carapace  reddish  brown  :  legs  paler,  with  clear  red  naked 
dorsal  bands  ;  abdomen  blackish.  Carapace  narrowed  in  front, 
width  of  head  less  than  length  of  area  between  eyes  and  fovea,  as 
long  as  patella,  tibia,  and  one  third  of  protarsus  of  1st  and  4th  legs  ; 
anterior  median  eyes  half  a  diameter  apart  and  twice  as  far  from 
the  laterals.  Sternum  longer  than  wide.  Palp  with  tarsus  scopu- 
late distally.  Legs  of  1st  and  2nd  pairs  with  patella  and  tibia 
spined  internally,  protarsus  of  1st  scopulate  to  base,  of  2nd  not 
scopulate  to  base.  Apical  segment  of  posterior  mantilla  nearly 
twice  as  long  as  2nd  segment. 

Measurements  in  mm. — Total  length  43,  carapace  20,  1st  leg  46, 
2nd  42,  3rd  30,  4th  49. 

Loc.  Tavoy  in  Tenasserim  (Mod  Earn). 


DAMABCHUS.  169 

145.  Atmetochilus  atriceps,  $p.  n. 

Damarchus  oatesii,  ThoreU,  Spiders  of  Burma,  p.  2,  1895,  in  part. 

Resembling  A.  fossor,  but  much  smaller,  the  head  higher  and 
wider,  its  width  equal  to  length  of  area  between  fovea  and  eyes. 
Sternum  as  broad  as  long.  First  leg  without  spines  on  inner  side 
of  patella  and  tibia;  the  interior  tibial  spines  long,  setiform,  not 
stout  as  in  A.  fossor  ;  protarsus  not  scopulate  to  base  ;  tarsus  and 
protarsus  of  2nd  leg  not  scopulate.  Apical  segment  of  posterior 
mamillce  a  little  longer  than  2nd  segment. 

Measurements  in  mm. — Total  length  21,  carapace  11*5,  1st  leg 
24,  4th  leg  29. 

Lot:  Tenasserim  (Oates). 

Genus  DAMARCHUS,  ThoreU. 

Damarchus,  ThoreU,  Sv.  Vet.-Akad.  Handl.  xxiv,  no.  2,  p.  14, 1891 ; 
Simon,  Hist.  Xat.  Araign.  i,  p.  107,  1892. 

Allied  to  Atmetochilus,  but  with  the  posterior  sternal  sigilla 
large  and  about  equally  distant  from  each  other  and  from  the 
lateral  margin  ;  the  remaining  sigilla  marginal ;  no  central  de- 
pression in  the  anterior  half  of  the  sternum.  Male  with  anterior 
tibia  tipped  with  a  single  short  spur  armed  with  a  long  curved 
spine.     Tarsus  of  palp  short  and  truncal''. 

Type,  D.  workmanni,  ThoreU. 

Distribution.  Burma,  Malacca,  Sumatra. 

140.  Damarchus  oatesii,  ThoreU.  Spiders  of  Burma,  p.  2, 1895. 

2  .  Colour  :  carapace  and  legs  reddish  brown  above,  paler  below  ; 
abdomen  blackish,  ornamented  above  with  oblique  rows  of  pale 
spots.  Carapace  one-third  longer  than  wide,  scarcely  longer  than 
protarsus  and  tarsus  of  4th  leg,  exceeding  patella  and  tibia  of  4th 
or  of  1st;  eyes  of  auterior  line  straight,  medians  large,  less  than 
half  a  diameter  apart  and  less  than  a  diameter  from  the  laterals. 
Tibiae  of  leys  armed  with  setiform  spines ;  protarsi  with  stouter 
spines. 

3 .  Carapace  wider  and  lower  than  in  $;  legs  longer.  Tibial 
apophysis  of  1st  leg  consisting  of  a  process  tipped  with  a  long 
curved  spine.  Palpal  organ  with  bulb  piriform ;  spine  short, 
slender,  filiform,  and  lightly  curved. 

Measurements  in  mm. —  J.  Total  length  22,  carapace  8,  \-\ 
leg  18,  4th  leg  21.  J.  Total  length  15,  carapace  7-5.  Let  leg  20, 
4th  leg  26. 

Loc.  Burma:  Rangoon,  and  Double  Island  in  the  Bdoulmein 
River  (Oatts). 


170  diplttridjE. 


Family  DIPLURID^. 

Besembling  the  Ctenizidse  in  having  3  claws,  of  which  the 
superior  are  strongly  toothed,  and  in  having  no  ungual  tufts  * 
on  the  tarsi ;  but  distinguished  by  the  absence  of  the  rastellum, 
by  having  the  posterior  spinners  very  long  and  the  anterior  widely 
separated,  and  by  the  small  size  and  marginal  position  of  the 
sternal  sigilla. 

Distribution.  Tropical  and  temperate  parts  of  the  world  to  the 
south  of  about  the  45th  parallel  of  N.  lat. 

Habits.  The  species  of  Dipluridae  live  in  tubes  lined  with  silk, 
which  is  produced  beyond  the  mouth  of  the  tube  in  the  form  of 
an  extended  sheet  of  web  constituting  a  snare. 

■Synopsis  of  Indian  Genera. 

a.  Terminal  segment  of  posterior  mamillse  flexible 

and  as  long  as  the  preceding  two ;  labium 

unarmed    Ischnothele,  p.  170. 

b.  Terminal  segment  of  posterior  mamillse  shorter 

than  preceding  two,   straight,   not  flexible ; 

labium  spinulose  . , Macrotuele,  p.  171. 


Genus  ISCHNOTHELE,  Ausserer. 

Ischnothele,  Ausserer,  Verh.  z.-b.  Ges.  Wien,  xxv,  p.  162,  1875. 
Thelechoris,  Karsch,  Abli.  Ver.  Bremen,  vii,  p.  196,  188i. 
Entomothele,  Simon,  Ann.  Soc.  Ent.  Fr.  1888,  p.  235. 

Carapace  low  ;  fovea  deep,  procurved  ;  ocular  tubercle  large  ; 
lateral  eyes  large,  elliptical.  Mandible  armed  below  with  two 
rows  of  teeth ;  maxillm  studded  basally  with  spicules ;  labium 
unarmed.  Legs  spined,  not  scopulate  ;  tarsi  not  spined.  Abdo- 
men broad,  posteriorly  truncate  :  space  between  anterior  mamillse 
exceeding  their  length,  and  about  six  times  their  diameter; 
posterior  matnillse  very  long,  their  distal  segment  as  long  as  the 
others,  slender  and  flexible. 

cj1  with  single  spur  on  the  tibia  of  the  1st  leg;  tarsus  of 
palp  slender,  as  long  as  the  tibia. 

Type,  I.  caudata,  Auss. 

Distribution.  Central  and  South  America;  Tropical  Africa; 
Madagascar  ;  India. 


Except  in  the  tropical  African  sjonus  Hcterothelc. 


MACROTHELE. 


171 


147.  Ischnothele  dumicola,  sp.  n. 

2  .  Colour  :  integument  yellowish  brown,  clouded  with  black 
and  covered  with  greyish  hairs  ;  sternum  dark ;  abdomen  orna- 
mented above  on  each  side  with  a  row  of  six  pale,  obliquely  set 

spots  or  short  stripes.  Carapace 
as  long  as  patella  and  tibia  of 
4th  leg,  and  as  patella,  tibia,  and 
half  the  protarsus  of  1st  leg. 

c? .  Smaller  than  £  ;  sPur  on 
tibia  of  ]  st  leg  external,  stout, 
nearly  straight,  pointed  ;  protarsus 
arcuate  in  its  basal  half.  Palp 
with  tibia  a  little  inflated  ;  spine  of 
palpal  organ  stout,  straight  at  base, 
filiform  and  curved  apically. 

Measurements  in  mm. —  §  .  Total 
length  9,  carapace  4,  1st  leg  8, 
4th  leg  11.  6.  Total  length  6r 
carapace  3*5,  1st  leg  7*5,  4th 
leg  10-5. 
Lot:  Western  India :   Poona  ( Wroughtori). 


Fig.  55. 
Ischnothele  dumicola,  $ ,  X  2. 


Genus  MACROTHELE,  Ausserer. 

Macrothele,   Ausserer,    Verh.  z.-b.  Ges.    Wien,   xxi,  p.  181,   1871  ; 
Simon,  Hist.  Nat.  Araign.  i,  p.  184,  18!  12. 

Differs  from  the  preceding  genus  in  having  the  thoracic  fovea 
straight  or  recurved,  the  labium  studded  with  spicules,  the  tarsi 
of  the  legs  armed  with  spines,  and  the  terminal  segment  of  the 
posterior  spinners  shorter  than  the  1st  and  2nd  taken  together, 
straight,  and  not  flexible  and  sinuous. 

Type,  Macrothele  calpetana  (Walck.). 

Distribution.  Mediterranean  Region  ;  Eastern  Oriental  Kegion 
and  New  Zealand. 


148.  Macrothele  maculata,  Thorell,  Ann.  Mm.  Genova,  xxviii,  p.  409, 

1890  (Diplura) ;  id.  op.  tit.  xxxvii,  p.  184,  1897  (Macrothele). 

5  .  Colour  blackish;  abdomen  spotted  below  and   banded  abm . 
as  in  the  foregoing  species.     Carapace  as  long  as  patella  and  tibia 
of  4th  or  of  1st  leg. 

Measurements  in  mm. — Total  length  15,  carapace  7*25,  1st  Leg 
21,  4th  leg  23. 

hoc.  Burma:  Yado  and  Plapoo  in  Tenassei-im  (^<")- 


172  BARYCIIELTDiE. 


Family  BARYCHELID^E. 

Medium-sized  Mygalomorphae  which,  except  in  the  aberrant 
genus  Sason,  resemble  the  Ctenizidae  iu  being  furnished  with  a 
rastellum,  but  differ  from  them  and  from  the  Dipluridae  in  having 
distinct  ungual  tufts  and  only  two  untoothed  or  weakly  toothed 
•claws  on  the  tarsi.  As  in  the  Dipluridae,  the  sternal  sigilla  are 
small  and  marginal.  The  spinning-mamillse  resemble  those  of  the 
typical  Ctenizidae  in  forming  a  compact  cluster,  the  apical  segment 
of  the  posterior  pair  being  small  and  shorter  than  the  segments 
that  precede  it. 

Distribution.  S.  Europe  ;  Africa  ;  Mauritius  ;  India  and  Ceylon, 
thence  eastwards  as  far  as  Australia  and  the  Fiji  Islands ; 
S.  America. 

Habits.  Mostly  ground-living  burrowing  Spiders,  which  gene- 
rally, but  by  no  means  always,  close  the  burrow  with  a  trap-door. 


Synopsis  of  Indian  Genera. 

a.  Eyes  scattered,  not  aggregated  on  a  tu- 

bercle ;  no  rastellum    Sason,  p.  172. 

b.  Eyes  aggregated  on  a  tubercle  ;  rastellum 

always  present  in  the  female. 

a1.  A  single  pair  of  spinners Diplothele,  p.  174. 

b1.  Two  pairs  of  spinners. 

a2.  Thoracic  fovea  lightly  recurved  ....      Sasonichus,  p.  177. 
b~.  Thoracic  fovea  lightly   or   strongly 
procurved. 
a3.  Ocular  area  distinctly  wider  behind 
than  in  front;  fovea  strongly  pro- 
curved     Plagiobothrus,  p.  175. 

b3.  Ocular  area  as  wide   in   front  as 

behind  ;  fovea  lightly  procurved.     Sipalolasma,  p.  176. 


Genus  SASON,  Simon. 

Sarpedon,  O.  P.  Cambr.  P.  Z.  S.  188;},  p.  353  (nom.  praeocc). 
Sason,  Simon,  Bull.  Soc.  ent.  Fr.   1887,   p.  cxcv ;    id.   Hist.   Nat. 

Araign.  i,  p.  130,  1892. 
Satzicus,  Simon,  J.  A.  S.  B.  lvi,  pt.  2,  p.  286,  1888. 
CEcophlceus,  Pococh,  A.  M.  N.  II.  (6)  ix,  p.  49,  1892. 

Carapace  with  fovea  recurved  or  nearly  straight ;  no  ocular 
tubercle ;  ocular  area  nearly  twice  as  wide  as  long ;  eyes  of 
anterior  line  strongly  procurved ;  anterior  laterals  not  far  from 
edge  of  carapace,  widely  separated  from  posterior  laterals. 
Mandibles  small,  depressed,  without  rastellum.  Labium  in  female 
quadrate,  armed  with  row  of  teeth  ;  maxillae  with  a  few  teeth. 
Legs  weakly  spined,  the  anterior  pairs  scopulate. 


SASON.  173 

J.  Tibia  of  1st  leg  with  a  single  spur  on  inner  side  ;  tarsus  of 
palp  short. 

Type,  S.  robustum.  0.  P.  Carabr. 

Distribution,.  S.  India,  Ceylon,  Andaman  Islands  ;  Celebes. 

Habits.  These  Spiders  construct  on  walls  and  tree-trunks  a 
shallow  domicile  furnished  with  two  doors  opening  back  to  back, 
and  consisting  of  small  coherent  particles  of  leaves  or  other 
material. 

Synopsis  of  Indian  Species. 

Males. 

a.  Labium  armed  with  a  complete  row  of 

teeth 8.  armatoris,  p.  174. 

b.  Labium  unarmed. 

a1.  Legs  banded S.  robustum,  p.  173. 

bl.  Legs  not  banded    <S".  andamanicum,  p.  174. 

Females. 

a.  Carapace  high,  as  long  as  patella,  tibia, 

and  protarsus  of  1st  leg S.  robustum,  p.  173. 

b.  Carapace  low,  as"long  as  patella,  tibia,  and 

half  protarsus  of  1st  leg      >S'.  cinctipes,  p.  173. 

14!).  Sason  robustum,  O.  P.  Cambr.  P.  Z.S.  1883,  p.  354,  pi.  36,  fig.  1 
t  Sarpedon). 

2  .  Colour  yellowish  red  ;  carapace  varied  with  black ;  legs  and 
palpi  strongly  banded ;  abdomen  blackish  above  and  ornamented 
with  two  posteriorly  converging  rows  of  pale  spots.  Carapace 
high,  strongly  elevated  in  front  of  the  fovea,  which  is  situated 
on  its  posterior  slope ;  lightly  convex  or  sloped  downwards 
anteriorly  ;  as  long  as  patella,  tibia,  and  protarsus  of  1st  leg,  and 
as  patella  and  tibia  or  tibia  and  protarsus  of  4th. 

d  .  Differing  from  $  (according  to  Simon)  in  having  the  labium 
and  maxilla;  unarmed.  Tibial  spur  of  anterior  leg  curved  and 
spiniform. 

Measurements  in  mm. —  $  .  Total  length  10,  carapace  o,  1st, 
2nd,  and  3rd  legs  9,  4th  12-5. 

Loc.  Ceylon:  Pnnduloya  (Green). 

150.  Sason  cinctipes,  Pocock,  A.  M.  X.  II.  (6)  ix,  p.  4!»,  pi.  iii  A,  lig.  1, 
1892  ((Ecophloms). 

Like  the  preceding  species,  bul  with  the  carapace  much  lower, 
being  scarcely  elevated  posteriorly  in  Eronl  of  the  fovea,  so  that 
the  latter  is  situated  almost  on  a  level  with  the  upper  surface  of 
tlie  carapace,  the  area  between  the  fovea  ami  the  eve  being  almosl 
horizontal.  Legs  longer;  carapace  as  long  as  patella,  tibia,  ami 
half  the  protarsus  of  the  1st,  distinctly  less  than  patella  and  tibia 
or  than  tibia  and  protarsus  of  4th. 


174  BARYCHELID.E. 

Measurements  in  mm. — Total  length  15*5,  carapace  6,  1st  leg  14, 
4th  17-5. 


Fig.  56. — Sason  cinotipes,  2 »  X  l£. 

Loc.  Ceylon:  Punduloya  (Green);  Kanthalai  (Yerbury)  ;  also 
young  specimens  of  this  or  of  a  nearly  allied  species  from  the 
Madras  Presidency  (Jambunathan). 

151.  Sason  armatoris,  sp.  n. 

Like  the  preceding  in  colour,  aud  differing  from  the  male  of 
JS.  robustum  in  having  a  complete  row  of  teeth  on  the  labium. 
Carapace  nearly  flat  above,  shorter  than  patella  and  tibia  of  all 
the  legs,  about  as  long  as  tibia  of  4th ;  fovea  scarcely  recurved  ; 
space  between  lateral  eyes  equalling  diameter  of  anterior  lateral. 
Tibial  spur  of  1st  leg  conical,  tipped  with  a  long  curved  spine. 
iSpine  of  palpal  organ  straight  pointed,  rising  at  the  extremity 
of  the  bulb. 

Measurements  in  mm. — Total  length  10,  carapace  5,  1st  leg  16, 
4th  leg  20. 

Loc.  Travancore  :  Trivandrum  and  Ponmudi  (Ferguson). 

152.  Sason  andamanicnm,  Simon,  J.  A.S.  B.  lvi,  pt.  2,  p.  286, 1888 

(Satzicus)  :  id.  Hist.  Nat.  Araign.  i,  p.  130,  1892  (Sason). 

S .  Colour  apparently  as  in  the  preceding  species,  but  the  legs 
darker  towards  the  extremities,  not  annulate.  Carapace  with 
fovea  strongly  recurved ;  ocular  area  about  one-third  wider  than 
long.     Labium  and  maxillie  unarmed. 

Measurements  in  mm. — Carapace  5,  1st  leg  15'7,  4th  17*3. 

Loc.  Andaman  Islands  :  Port  Blair  (Oldham). 

Genus  DIPLOTHELE,  O.  P.  Cambr. 

JHplotlielu,  O.  P.  Cambr.  P.  Z.  S.  1890,  p.  621  ;  Simon,  Hist.  Nat. 
Araign.  i,  p.  122,1892. 

5  .  Carapace  with  head  convex  ;  fovea  procurved  ;  ocular  area 
a  little  longer  than  wide,  parallel-sided ;  anterior  lateral  eyes  on 


PLAGIOBOTHBUS.  1 75 

the  frontal  margin,  oval,  separated  by  a  space  which  is  a  little 
less  than  their  diameter ;  median  eyes  close  together.  Mandibles 
with  rastellum  consisting  of  long,  hooked,  irregularly  arranged 
teeth.  Labium  wider  than  long,  unarmed ;  maxillae  with  a  few 
basal  spinules.  Leys  strong  and  short,  anterior  pair  unarmed, 
with  scopulate  tarsi  and  protarsi ;  posterior  pairs  with  subsetiform 
spines,  scarcely  scopulate.     Anterior  s/iinn,  rs  absent. 

c? .  Ocular  area  wider  behind;  mandibles  small,  subvertical ; 
without  rastellum  ;  all  the  legs  with  many  spines  ;  tibia  of  anterior 
leg  incrassate,  furnished  with  a  very  short  spine-tipped  spur; 
tarsus  of  palp  long,  attenuate,  apieally  obtuse. 

Type,  D.  walslii,  O.  P.  Cambr. 

Distribution.  India  and  Ceylon. 

Synopsis  of  Species. 

a.  Protarsi  of  anterior  legs  longer  than  tarsi     J),  walshi,  p.  175. 

b.  Protarsi  of  anterior  legs  not  longer  than  tarsi  ....     D.  haliji,  p.  17-">. 

153.  Diplothele  walshi,   0.  P.  Cambr.  P.  Z.  S.  2890,  p.  621,  pi.  xliii, 

fig.  1. 

Colour:  carapace  pale  yellow-brown,  with  darker  radiating 
lines;  legs,  palpi, "sternum,  and  mouth-parts  yellowish;  abdomen 
of  dull  clay-yellow  colour,  marked  on  the  upper  side  with  broken 
transverse  black  bands  of  varied  width  and  clearness  of  definition, 
those  on  the  anterior  half  being  the  strongest  and  best  defined. 
Lei /s  with  protarsi  longer  than  tarsi  ;  tarsi  of  anterior  pairs  and 
of  palpus  furnished  above  with  a  few  clavate  bristles. 

Length  8'5  mm. 

hoc.  Bengal:  Orissa  (Walsh.). 

154.  Diplothele  halyi,  Simon,  Hist.  Nat.  Araign.  i,  p.  123,  1892. 

9  .  Differing  (according  to  Simon)  from  the  female  of  D.  walshi 
in  having  the  abdominal  pattern  less  distinct,  the  fovea  larger,  and 
the  protarsi  of  the  anterior  legs  not  longer  than  the  tarsi. 

cS  •  More  thickly  hairy  than  the  female.  Carapace  lower.  Leys 
longer  ;  tibial  spur  of  1st  tipped  with  a  slender  curved  and  slightly 
elevated  spine ;  protarsus  with  a  single  spine  below ;  protarsus  of 
2nd  with  two  spines.  Palpi  strong,  unarmed  ;  spine  of  organ 
straight,  but  with  apex  twisted  and  acutely  bifid. 

Total  length  of  $   10  mm. ;    J  ,9  mm. 

Loc.  Ceylon  :  Nuwara  Eliya  (Simon). 


Genus  PLAGIOBOTHRUS,  Karsch. 
Plagiobothrus,  Karsch,  Berl.  ent.  Zeits.  xxxvi,  p.  272,  1892. 

Carapace  with  head  high,  fovea  procurved ;  ocular  area  about 
one-third  wider  than  long,  narrowed  in  front ;  eyes  of  anterior 
line  strongly  procurved,  posterior  ends  of  laterals  in  advance  of 
anterior  edge  of  medians,  space  between  the  two  anterior  laterals 


176  BABYCHELIDJ3. 

almost  twice  the  long  diameter  of  the  eye.  JRastellum  consisting 
of  cluster  of  strong  spines.  Labium  and  maxilla?  toothed  ;  legs 
and  palpi  scantily  scopulate,  spined  ;  claws  toothed.  Mamillce 
normal. 

Type,  P.  semilunaris,  Karsch. 

Distribution.  Ceylon. 

155.  Plagiobothms   semilunaris,    Karsch,  Bed.  ent.   Zeits.  xxxvi, 

p.  -273,  t.  x,  fig.  3,  1892. 

Colour  :  carapace  and  limbs  deep  brown,  ocular  tubercle  yellow  ; 
abdomen  black  above,  brown  beneath,  with  epigastric  area  and 
opercula  pale.  Carapace  nearly  one  fourth  longer  than  wide,  as  long 
as  patella  and  tibia,  and  one  third  of  the  protarsus  of  1st  leg,  a 
little  longer  than  patella  and  tibia  of  4th.  Tibia  of  palpus  armed 
with  1  basal  inferior  and  about  4  apical  spines ;  1st  leg  unarmed  ; 
2nd  with  2  spines  on  inner  and  2  on  underside  of  tibia  and 
protarsus  ;  tibia  and  protarsus  of  3rd  and  4th  with  many  spines. 

Measurements  in  mm. — Total  length  24,  carapace  11,  1st  leg  26, 
2nd  leg  23,  3rd  leg  21-5,  4th  leg  30-5. 

Loc.  Ceylon:  Peradeniya  (Sarasin)  ;  Kandy  (Yerbury). 

Genus  SIPALOLASMA,  Simon. 
Sipalolasma,  Simon,  Hist.  Nat.  Araign.  i.  p.  123,  1892. 

Differs  from  Plar/iobothrus  in  having  the  thoracic  fovea  trans- 
verse, with  only  a  slight  procurvature,  the  ocular  area  not  or 
scarcely  wider  behind  than  in  front,  and  the  protarsi  and  tarsi  of 
the  anterior  two  pairs  of  legs  thickly  scopulate  to  the  base,  that  of 
the  tarsus  of  the  2nd  leg  being  at  most  narrowly  divided. 

J  with  legs  much  longer  and  thinner ;  tibia  of  1st  pair  with  a 
low  spine-tipped  spur  ;  tarsus  of  palp  short,  bifid. 

Type,  S.  ellioti,  Simon. 

Distribution.  Ceylon. 

Synopsis  of  Species  (females). 

a.  Length  11  mm. ;  claws  unarmed S.  ellioti,  p.  176. 

b.  Length  22  mm. ;  claws  toothed    S.  greeni,  p.  177. 

156.  Sipalolasma  greeni,  sp.  u. 

5  .  Colour :  carapace  and  legs  deep  brown,  femora  clearer  red, 
coxae  and  sternum  darker  than  femora  ;  abdomen  blackish. 
Carapace  a  little  longer  than  broad,  its  length  equal  to  patella  and 
tibia  of  4th  leg.  Labium  with  3  teeth  ;  tibia  of  palp  and  tibia  and 
protarsus  of  3rd  and  4th  le(/s  armed  with  many  spines,  tibia  of 
1st  with  about  8,  of  2nd  with  about  5  spines ;  scopulse  of  1st  and 
2nd  legs  forming  a  thick  fringe;  tarsal  scopula  of  2nd  narrowly 
divided,  of  3rd  and  4th  broadly  divided;  claws  toothed. 

Measurements  in.  mm. — Total  length  22,  carapace  10,  1st  leg  23, 
4th  27. 

Loc.  Ceylon  :  Punduloya  (Green). 


SASONK'UUS.  177 


157.  Sipalolasma  ellioti,  Simon,  Hist.  Nat.  Araign.  i,  p.  124,  fig.  114, 

1892. 

5  .  Smaller  than  the  preceding  ;  the  sternum,  mouth-parts,  palpi, 
and  legs  uniformly  coloured.  Labium  with  6-7  teeth.  Tarsi  of 
both  1st  and  2nd  legs  undivided  ;  claws  of  legs  unarmed. 

J .  Carapace  and  legs  covered  with  long  yellowish  pubescence. 
Mandibles  much  smaller  than  in  female.  Tibia  of  1st  leg  armed  with 
spines,  and  at  the  apex  on  the  inner  side  with  a  robust  and  curved 
tooth,  and  beneath  with  a  medium-sized  blunt  spur  tipped  with 
four  teeth  (spines).  Tibia  of  palp  armed  on  the  inner  side  and  at 
apex  with  five  spines  ;  tarsus  small,  deeply  bifid  at  apex  ;  spine 
of  palpal  organ  longer  than  bulb,  with  the  apex  slender  and  lightly 
curved. 

Length  of  $  11  mm.,  of  d  10. 

Loc.  Ceylon  :   Cottawa  (Simon). 

Genus  SASONICHUS,  gen.  nov. 

Allied  to  Plagiobothrus  and  Sijmlolasma  ;  but  with  the  thoracic 
fovea  recurved.  Tibia  of  1  st  leg  in  male  without  apical  spur  ; 
tarsus  of  palp  much  longer  than  wide,  with  a  large  rounded 
internal  lobe.  Tarsal  scopulse  scanty  ;  protarsal  scopulse  present 
only  at  apex  of  1st  and  2nd  legs. 

Type,  S.  sullivani,  sp.  n. 

Distribution.  Southern  India. 

158.  Sasonichus  sullivani,  sp.  n. 

Colour  a  uniform  ashy  black,  with  tarsi  reddish  yellow.  Cara- 
pace low,  about  as  long  as  patella  and  tibia,  and  a  little  longer 
than  protarsus  and  tarsus  of  1st  leg,  as  long  as  protarsus  of  4th. 
Palp  with  tibia  armed  with  5  spines  ;  bulb  of  palpal  organ  sub- 
spherical,  deeply  grooved,  spine  slender,  lightly  sinuous.  Legs 
bristly  ;  tibia  of  1st  cylindrical,  armed  with  8  spines,  the  one  at 
the  apex  on  the  inner  side  long  and  curved  ;  the  rest  of  the  legs 
strongly  spined. 

Measurements  in  mm.—  Total  length  12,  carapace  6,  1st  leg  15*5, 
4th  leg  21. 

Loc.  Travancore :  Trivandrum  (Sullivan). 


r 


178  thebaphosidte. 


Family  THERAPHOSID^. 


T 


Medium-sized  or  very  large  Mygalomorpha;,  differing  from  the 
Baryehelidae  in  having  the  apical  segment  of  the  posterior  spinners 
cylindrical  and  at  least  as  long  as  the  2nd  segment,  and  in  the 
absence  of  the  rastellum.  Eyes  always  aggregated  on  a  distinct 
tubercle. 

Distribution.  Temperate  and  tropical  countries  to  the  south  of 
the  45th  parallel  of  north  latitude,  but  apparently  absent  from 
New  Zealand. 

Habits.  Most  of  the  species  are  fossorial,  but  they  never  close 
the  aperture  of  the  burrow  with  a  movable  lid.  Other  species  are 
met  with  under  stones,  in  hollow  trees,  or  sheltering  in  any 
natural  crevice. 

The  Indian  genera  of  this  family  are  referable  to  the  following 
four  subfamilies  : — 

«.    No    stridulating    organ    between    the    outer 
surface   of    the    mandible   and    the   inner 

surface  of  the  coxa  of  the  palp Therapftosina>, 

b.  A  stridulating  organ   between  the  mandible  [p.  178. 

and  coxa  of  palp. 
a1.  Outer  surface  of  mandible  covered  with 

scopula  or  pad  of  feathery  hairs     Ornithoctonincp, 

b1.  No  scopula  of  feathery  hairs  on  outer  side  [p.  203. 
of  mandible. 
a'2.  Inner  surface  of  coxa  of  palp  (maxilla) 
furnished  with  simple  scattered  needle- 
like bristles Thrigmopceince, 

b2.  Inner  surface  of  maxilla  furnished  with  [p.  184. 
cluster  or  series  of  claviform  or  bacilli- 
form  bristles     Selenocosmiince. 

[p.  187. 

Subfamily  THERAPHOSINiE. 

No  stridulating-organ  between  the  outer  surface  of  the  mandible 
and  the  adjacent  surface  of  the  coxa  of  the  palp,  these  two  surfaces 
being  smooth  and  at  most  scantily  hairy.  There  is  also  no 
stridulating-organ  between  the  basal  segments  of  the  palp  and 
1st  leg,  such  as  is  found  in  the  tropical  African  genera  con- 
stituting the  subfamily  Ewmenophorince. 

Distribution.  Mediterranean  area  of  Palajaretic  region  ;  tropical 
West  Africa  ;  India  and  Burma  ;  America  from  the  [Southern 
States  of  the  Union  to  Patagonia. 

Syno2>sis  of  Indian  Genera. 

a.  Thoracic  fovea   straight,  transverse,  at  most 

slightly  procurved.  [p.  181. 

«'.  Anterior  leg  of  male  with  strong  tibial  spur.     Plesiophh  ictus, 
/>'.  Anterior  leg  of  male  without  tibial  spur    ..     IsCHNOCOLUS, 

[p.  183. 


P1IU)G10DES. 


179 


b.  Thoracic  fovea  with   distinct  crescentic   pro- 
curvature. 
a2.  Fovea  .shallow,  sublinear ;   posterior  sigilla 

wide  apart  and  small Hetekophrictus, 

b2.  Fovea   very   strong   and    strongly   curved  ;  [p.  180. 

posterior  sigilla  large,  submedian Phi.ogiodes,p.  179. 

Genus  PHL0GI0DES,  Pocock. 

Phlogiodes,  Pocock,  Jour.  Bom.  N.  II.  Soc.  xii,  p.  748,  1899. 

Thoracic  fovea  deep,  strongly  procurved.  Eyes  of  anterior  line 
slightly  procurved.  Legs  strong,  weakly  spined,  strongly  scopulate, 
at  least  in  male  ;  claws  unarmed.  Sternum  with  posterior  sigilla 
very  large  and  remote  from  the  margin.  First  leg  without  tibial 
spur  in  male. 

Type,  P.  validus,  Pocock. 

Distribution.  Western  India. 


Fig.  57. — Vhlocjiodcs  robusfus,  2  ■      X  £. 

Synoj  .sis  nf  S/„  cies. 

a.  Femora  of  legs  reddish,  the  rest  of  the  segments 

greyish  white  ( <3 )   /'.  validus,  p.  1 7;». 

b.  Legs  uniformly  coloured  (  $ )     p.  robust  us,  p.  I  so. 

159.  Phlogiodes  validus.  Pocock,  Jour.  Bom.  \.  If.  S„c.  xii,  p.  7  is.  I  situ. 

J.   Colour:  carapace  with  coaling  of  silky  yellow  hair,  femora 
of  legs  with  golden  brown  hairs,  the   rest   of  tin.'  segments   with 

s2 


180  THEKAPHOSIDvE. 

greyish-white  hairs  ;  abdomen  covered  above  with  long  golden 
brown  hairs.  Carapace  a  little  longer  than  broad,  low  and  narrow 
in  the  head-region,  shorter  than  patella  and  tibia  of  1st  and  4th 
legs.  Legs  long  and  strong ;  protarsus  of  1st  scopulate  to  base, 
of  2nd  almost  to  base,  of  3rd  only  at  apex  ;  tarsal  scopula  of  4th 
divided  ;  protarsus  of  1st  with  one  inferior  apical  spine,  of  2nd,  3rd, 
and  4th  with  many  apical  spines  ;  two  pairs  of  superior  spines  on 
3rd  protarsus,  one  pair  of  anterior  spines  on  4th  protarsus.  Palpus 
unspined ;  bulb  of  organ  but  little  inflated ;  spine  triangular,  broad 
and  subspatulate  at  base,  pointed  distally. 

Measurements  in  mm. — Total  length  25,  carapace  12*2,  1st  leg 
41,  4th  46. 

Loc.  Matheran  (Phipson). 

1  60.   Phlogiodes  robustus,  Pocock,  Jour.  Bom.  N.  H.  Soc.  xii,  p.  748, 
1899. 

2 .  Colour :  carapace  and  limbs  reddish  brown  ;  abdomen 
blackish  above  ;  hairy  clothing  greyish  red.  Carapace  long  ;  head 
high,  much  longer  than  patella  and  tibia  of  1st  and  of  4th  leg. 
Legs  short,  very  strong,  spined  as  in  P.  validus,  the  anterior  thicker 
than  the  posterior ;  patella  of  1st  as  long  as  tibia,  tarsus  almost  as 
long  as  protarsus ;  protarsus  of  1st  with  entire  scopula,  of  2nd 
scopulate  at  sides,  of  :3rd  and  4th  not  scopulate ;  tarsal  scopula 
of  1st  entire,  of  2nd  basally  divided,  of  3rd  and  4th  present  only 
at  tip  and  sides  of  the  segments. 

Measurements  in  mm. — Total  length  27,  carapace  13,  1st  leg  29, 
4th  33. 

Loc.  Matheran  (Phipson) ;  Jauli  in  Satara  (Master). 


Genus  HETEROPHRICTUS,  nov. 

Carapace  with  head  narrow  ;  fovea  small,  procurved  ;  eyes  of 
anterior  line  slightly  procurved.  Legs  slender,  spined ;  protarsi 
of  1st  and  2nd  scopulate  only  in  the  distal  half,  of  3rd  and  4th 
scopulate  at  apex  :  tarsal  scopula?  of  all  legs  divided  :  claws  un- 
armed. Sternum  with  posterior  sigilla  deep,  separated  from  the 
margin  by  a  space  equal  to  their  own  length  and  from  each  other 
by  about  three  times  that  distance. 

Type,  H.  milleti,  sp.  n. 

Distribution.  Western  India. 

161.  Heterophrictus  milleti,  sp.  n. 

Colour:  integument  reddish  brown,  covered  with  rusty-red 
hairs ;  some  white  hairs  at  extremity  of  1st  leg.  Carapace  with 
head  elevated,  as  long  as  patella  and  tibia  of  4th  leg,  a  little  longer 
than  those  of  1st.  Legs  of  1st  and  2nd  pairs  with  a  few  spines 
on  tibia)  and  protarsi,  of  3rd  and  4th  pairs  with  many  spines  on 
these  segments  ;  protarsus  of  1st  short,  barely  as  long  as  patella. 
Abdomen  long,  parallel-sided,  subtruncate  posteriorly. 


PLESIOPIIRICTUS.  181 

Measurements  in  mm. — Total  length  29,  carapace  13,  1st  leg  30, 
4th  leg  36. 

Loc.  j\asik  {Millet) ;  also  immature  specimens  of  a  nearly  allied 
form  from  Eastern  Poona  (Irani)  and  Jauli  in  Satara  (Master). 

Genus  PLESIOPHRICTUS,  Pocock. 
Plesiopkrictus,  1'ocock,  Journ.  Bom.  N.  II.  Soc.  xii,  p.  749,  1899. 

Thoracic  fovea  straight,  transverse  ;  eyes  of  anterior  line  slightly 
procurved.  Labium  and  maxilla-  spinulose.  Sternum  with  mar- 
ginal sigilla.  Leys  spined ;  a  few  spines  only  on  the  anterior 
tibiae  and  protarsi,  many  more  upon  these  segments  of  the  3rd 
and  4th  legs  ;  tarsal  scopuhe  of  1st  and  2nd  entire  or  scarcely 
divided,  of  3rd  and  4th  divided  by  band  of  seta?. 

Tibia  of  anterior  leg  in  male  with  a  strong  spur. 

Type,  P.  millardi,  Pocock. 

Distribution.  (South  and  West  India  ;  Ceylon. 

Synopsis  of  Species. 

a.  Protarsus  of  lstdeg  covered  above  with  white 

hair;  rest  of  the  body  and  limbs  brown  ....      P.  millardi,  p.  181. 

b.  Protarsus  of  1st  leg  brown  or  blackish  like  rest 

of  limbs. 
a1.  Anterior  lateral  eyes  not  larger  than  me- 
dians ;  anterior  leg  shorter  than  posterior. 


a2.  3rd  leg  less  than  twice  as  long  as  cara- 


pace. 

a6.  Posterior  ends  of  anterior  eyes  in  a 

straight  line     P.  sericetis,  p.  182. 

b3.  Posterior  ends  of  anterior  lateral  eyes 

on  a  level  with  centres  of  medians   .  .     P.  collinus,  p.  182. 


b2.  3rd  leg  more  than  twice  as  long  as  cara- 
pace       P.  fabrei,  p.  182. 

bl.  Anterior  lateral  eyes  much  larger  than 
medians ;  anterior  leg  not  shorter  than 
posterior P.  tenuipes,  p.  182. 

162.  Plesiophrictus  millardi,  Pocock,  Jour.   Bom.   N.   H.   Soc.   xii, 
p.  749, 1899. 

c? .  Colour  a  uniform  mouse-brown,  except  that  the  upper  side 
of  the  protarsus  of  the  1st  leg  is  white.  Carapace  as  long  as 
patella  and  tibia  of  1st  and  4th  legs.  Legs  with  protarsal  scopula* 
scanty  on  anterior,  absenl  on  posterior  pairs;  tibia  of  1st  slightly 
incrassate  ;  spur  slightly  curved,  directed  foru  ards,  a  tuberculiform 
spur  accompanied  by  a  long  black  spine  above  it  on  the  inner 
side;  many  spinules  between  the  two.  Palp,  unspined;  spine  of 
palpal  organ  broad  at  base,  filiform,  and  spirally  twisted  distal  ly. 

Measurements  in  mm. — Total   length    12,  carapace  6,  1st  leg  1">, 
4th  leg  16. 

Loc.  Bombay  :  Matheran  (Millard),  Uran  (Aitken). 


182  THERAPHOSID.E. 

163.  Plesiophrictus  sericeus,  sp.  n. 

5  .  Colour  :  integument  blackish  brown  :  hairs  yellowish  brown, 
long  on  the  lower  side  of  the  femora  and  patellae.  Carapace  as 
long  as  patella,  tibia,  and  one-third  of  protarsus  of  1st  and  4th 
legs  ;  eyes  of  anterior  line  nearly  straight,  the  posterior  rim  of 
the  eyes  almost  on  a  level ;  the  laterals  on  each  side  scarcely 
separated.  Mandible  armed  below  with  a  row  of  11-13  larger  teeth 
and  several  smaller  teeth  posteriorly.  Tibiae  of  1st  and  2nd  legs  un- 
spined  ;  protarsus  with  one  inferior  spine ;  tibiae  and  protarsi  of 
3rd  and  4th  legs  with  many  spines. 

Measurements  in  mm. — Total  length  22,  carapace  10,  1st  leg  23, 
4th  leg  26. 

Log.  Eastern  part  of  Poona  district  {Irani). 

164.  Plesiophrictus  COllinus,    Pocock,    Jour.    Bom.    N.    H.    Soc.  xii, 

p.  749,  1S99. 

Allied  to  P.  sericeus  but  smaller,  and  with  the  lateral  eyes  of  the 
anterior  row  set  more  forwards,  so  that  their  posterior  ends  are  in 
a  line  with  the  centres  of  the  medians ;  the  two  laterals  separated 
by  a  space  which  is  about  equal  to  half  the  diameter  of  the  anterior 
lateral.  Mandible  armed  below  with  a  single  row  of  8-9  teeth, 
without  posterior  supplementary  teeth.  Legs  a  little  shorter  as 
compared  with  carapace  than  in  P.  sericeus  ;  the  carapace  being 
equal  to  the  tibia  -f-  protarsus  of  the  4th  leg. 

Measurements  in  mm. — Total  length  18,  carapace  8'5,  1st  leg  19, 
4th  20. 

Loc.  Yercaud  in  the  Shevaroy  Hills  (Henderson)  ;  Madras 
Presidency  (Jambunathan). 

165.  Plesiophrictus  tenuipes,  Pocock,   Jour.    Bom.    N.   H.    Soc.   xii, 

p.  749,  1899. 

Differing  from  P.  collinus  and  P.  sericeus  in  having  the  anterior 
lateral  eye  much  larger  than  the  median,  and  distinctly  elliptical 
instead  of  subspherical,  its  posterior  edge  almost  on  a  level  with 
that  of  the  median,  its  anterior  edge  far  in  advance  of  that  of  the 
median.  Mandible  armed  below  as  in  P.  collinus.  Legs  much 
longer  ;  carapace  as  long  as  patella  and  tibia  of  1st  or  4th  ; 
anterior  legs  not  stouter  than  posterior  ;  all  the  tarsal  scopulae 
divided. 

Measurements  in  mm. — Total  length  16,  carapace  7,  1st  leg  16, 
4th  leg  20. 

Loc.  Ceylon  :  Kandy  ( Yerbury). 

The  following  species  is  probably  referable  to  Plesiophrictus 
rather  than  to  Stichoplastus,  a  typically  Neotropical  genus. 

166.  Plesiophrictus  fabrei,  Simon,  Ann.  Soc.  Ent.    Fr.  lxi,  p.   278, 

1892  (Stichoplastua). 

$  .   Colour  much  as  in  the  preceding  species.     Carapace  as  long  as 


ISCHNOCOLUS.  183 

patella  and  tibia  of  4th  leg,  fovea  Lightly  procurved ;  eyes  of 
;anterior  line  subequal.  Legs  longer  than  in  the  preceding  species 
(cf.  measurements)  ;  tarsal  scopulac  of  3rd  and  4th  divided. 

Measurements  in  mm. — Total  length  10-2, 1st  leg  26-2,  4th  29"5. 

Loc.  S.  India  :   Madura  (Fabre). 

Genus  ISCHN0C0LUS,  Ausserer. 

Ischnocolus,   Ausserer,    Verh.   z.-b.  Ges.  Wien,  xxi,   p.   184,   1871  ; 
Simon,  Hist.  Nat.  Araign.  i,  p.  135,  1892. 

Carapace  low ;  fovea  straight,  slightly  curved  ;  eyes  of  anterior 
line  subequal,  slightly  procurved.  Legs,  in  the  typical  form,  spiny, 
especially  on  the  tibiae  and  protarsi  of  the  2nd  and  3rd  pairs ; 
tarsal  scopulae  of  all  the  legs  divided  by  a  band  of  setae  in  the 
adult.  No  tibial  spurs  on  anterior  leg  of  male.  In  the  typical 
form  the  tarsus  of  the  palp  is  long  and  subcylindrical,  and  over- 
Japs  the  palpal  organ. 

Type,  /.  hoi  ose  rice  its,  Auss.     S.  Europe. 

Distribution.  Mediterranean  district  of  Palaearctic  fi-egion,  and 
possibly  the  Oriental  Eegion. 

The  Indian  species  here  referred  to  this  genus  may  be 
diagnosed  as  follows  *  : — 

a.  Legs  without  spines    I.  brevipes,  p.  183. 

.b.  Legs,  especially  on  tibiae  and  protarsi  of  3rd  and 
4th  pairs,  with  many  spines. 
a1.  Abdomen  ornamented  above  with  oblique  pale 

spots /.  ornatus,  p.  184. 

b1.  Abdomen  not  spotted  above     I.  linteatus,  p.  183. 

167.  Ischnocolus  linteatus,  Simon,  Ann.   Soc.  Ent.  Ft.  lx,  p.  308 

1891. 

5  .  Colour  :  integument  blackish,  hairy  clothing  yellowish. 
Carapace  with  fovea  small  and  transverse ;  eyes  of  anterior  line 
subequal,  the  medians  scarcely  larger  than  the  laterals.  Labium 
not  much  wider  than  loug ;  the  spinules  arranged  in  three  trans- 
verse series.  Anterior  legs  with  protarsi  scarcely  longer  than  the 
tarsi,  armed  with  a  single  apical  spine  below ;  tibiae  unarmed  ; 
posterior  legs  strongly  spined. 

Measurements  in  mm. — Total  length  13,  carapace  0,  width  of 
carapace  4*5. 

Loc.  S.India:  Pondicherry. 

This  species  probably  belongs  to  the  genus  Plesiophrictus. 

168.  Ischnocolus   brevipes,    Thorell,   Ann.    Mus.    Geneva,    xxxvii, 

p.  170,  1897. 

J.  Colour  of  integument  blackish,  of  hairy  coating  pale 
ferruginous.  Carapace  low  ;  fovea  slightly  procurved,  scarcely 
longer  than  patella  and  tibia  of  1st,  distinctly  longer  than  those  of 

*    It  is  doubtful  if  any  of  tli^se  species  really  belong  to  Ischnocolus. 


184 


TIIEKAPIIOSIDjE. 


4th  leg.  Legs  short,  without  spines,  except  two  at  the  tip  of  each 
of  the  posterior  protarsi  below. 

<S .  Carapace  a  little  shorter  than  patella  and  tibia  of  1st,  a 
little  longer  than  those  of  4th  leg.  Palpal  organ  with  spine  very 
long  and  almost  sernicircularly  curved. 

Measurements  in  mm. —  £.  Total  length  18*5,  carapace  7,  1st 
leg  and  4th  leg  18.  6  •  Total  length  15,  carapace  7,  1st  leg  21-5, 
4th  19. 

Loc.  Burma :  Mooleyit  in  Tenasserim  and  Yado  in  Karennee 
(Fea). 

169.  Ischnocolus    omatus,    Thorell,    Ann.     Mus.     Genova,    xxxvii 
p.  173,  1897. 

§  •  Colour  much  as  in  the  preceding  species,  but  the  abdomen 
ornamented  above  with  small,  sub-oblique  pale  spots,  arranged  in 
two  longitudinal  rows.  Carapace  with  straight  thoracic  fovea, 
longer  than  patella  and  tibia  of  1st  and  of  4th  legs.  Patella  and 
tibia  of  1st  leg  a  little  longer  than  those  of  4th  ;  anterior  legs  with 
a  single  inferior  apical  protarsal  spine ;  tibiae  and  protarsi  of  3rd 
aud  4th  legs  spined. 

Measurements  in  mm. — Total  length  12,  carapace  6,  1st  leg  14, 
4th  15-5. 

Loc.  Burma  :  Prome  (Fea). 

Subfamily  THRIGMOPCEIN^,  nov. 

A  stridulating-organ  present  between  the  mandible  and  the 
basal  segment  of  the  palp  (maxilla).  On  the  mandible  some  of 
the  hairs  which  form  the  posterior  portion  of  the  oral  fringe  are 


Fig.  58.— External  surface  of 
mandible  of  llirigmopoeus 
iitsiffnis.  a.  Cluster  of 
bristles. 


■Mm 


Fig.  59. — Inner  surface  of 
maxilla  of  Tkrigmopceus 
insignis.  a.  Crest  bearing 
spinules. 


modified  to  form  a  small  cluster  of  vibratile  bristles  (fig.  58,  a)y 
and  on  the  adjacent  surface  of  the  maxilla  there  are  regularly  or 
irregularly  arranged  stiff  aciculate  bristles  (fig.  59,  a)  which  scrape 
against  those  on  the  mandible  when  the  maxilla  is  moved  up  and 
down. 

Distribution.  S.  India. 


HAPLOCLASTUS.  185 

8yno2)sis  of  Indian  Genera. 

a.  Stridulating  bristles  on  maxilla  irregularly 

scattered    Haploclastus,  p.  186. 

b.  Stridulating  bristles  on  maxilla  arranged  in  a 

delinite  curved  series Thbigmopceus,  p.  180. 

Genus  HAPLOCLASTUS,  Simon. 

Haploclastus,  Simon,  Hist.  Nat.  Araiyn.   i,  p.   152,    1892 ;    Pocockr 
A.  M.  N.  II.  ((i)  xv,  p.  169,  1895.  * 

Carapace  low  ;  fovea  straight ;  ocular  tubercle  wider  than  long  j 
eyes  of  anterior  line  subeuual,  a  little  procurved.  Mandible 
furnished  below  externally  with  a  few  irregularly  arranged,  long, 
stout,  but  apically  filiform  bristles  mixed  up  with  the  hairs  of  the 
oral  fringe.  Maxilla  furnished  on  its  inner  side  with  scattered, 
irregularly  arranged,  longer  and  shorter  spines  and  spiniform 
bristles.  Legs  without  spines  ;  protarsus  of  1st  and  2nd  scopulate 
to  the  base,  of  3rd  scopulate  in  its  distal  half,  of  4th  scopulate 
apically,  the  scopula  divided ;  tarsal  scopulae  entire,  except  that  of 
4th  leg  which  is  divided  in  its  basal  half. 

Type,  H.  cervinus,  Simon. 

Distribution.  S..  India. 

iSyno2)sis  of  Species. 

a.  4th  leg  as  long  as  1st  and  longer  than  2nd  ....     II.  cervinus,  p.  185. 

b.  4th  leg  shorter  than  1st  and  2nd II.  nilyirinus,  p.  186 

170.  Haploclastus  nilgirinus,  Pocock,   Jour.    Bom.   N.  H.   Soc.  xii, 

p.  747,  18!)i>. 

Colour  :  carapace  black,  clothed  like  the  limbs  and  abdomen  with 
brownish-yellow  hairs ;  sternum,  coxae,  and  lower  side  of  femora 
at  least  of  1st  and  2nd  legs  velvety  black.  Carapace  about  one- 
fourth  longer  than  wide,  moderately  high  and  convex  :  fovea  large, 
slightly  procurved  ;  length  of  carapace  almost  equal  to  patella  and 
tibia  of  1st  leg,  slightly  greater  than  those  of  2nd  and  of  4th, 
longer  also  than  protarsus  and  tarsus  of  4th.  Patella  and  tibia  of 
2nd  leg  slightly  longer  than  of  4th. 

Measurements  in  mm. — Total  length  52,  carapace  24,  length  of 
1st  leg  04,  2nd  60,  3rd  48,  4th  58. 

Loc.  Nilgiri  Hills  {Daly). 

171.  Haploclastus   cervinus,    Simon.  Hid.  Nat.  Araign.  i,  p.  152,. 

1892. 

Colour:  integument  blackish,  hairs  ferruginous.  Carapaa 
low.  Legs  moderately  long,  the  1st  pair  scarcely  longer  than 
the  4th. 

Measurements  in  mm. — Total  length  about  30,  length  of  cara- 
pace 15,  width  1 1  ;  length  of  1st  leg  39,  2nd  27,  3rd  31'2, 
4th  38-8. 

Loc.  Palni  Hills  in  8.  India. 

This  species  is  probably  based  upon  a  young  specimen. 


186  THERAPHOSID.E. 

Genus  THRIGMOPffiUS,  Poeock. 
Thrigmopoeus,  Poeock,  Jour.  Bom.  N.  H.  Soc.  xii,  p.  747,  1899. 

Closelv  allied  to  Haploclastus,  but  with  the  stridulating  area  on 
mandible  consisting  of  a  large  semicircular  cluster  of  many  curved, 
thickened,  but  pointed  bristles ;  on  the  maxilla  the  aciculate 
bristles  above  the  suture  are  arranged  without  definite  order,  but 
below  the  suture  there  is  a  definite  curved  vertical  row  of  these 
bristles  near  the  middle  of  the  segmeut,  the  area  behind  this  row 
being  smooth  and  in  front  of  it  furnished  with  many  bristles 
arranged  without  order.  Protarsi  of  3rd  and  4th  legs  armed 
apieally  with  marginal  spines  both  above  and  below. 

Type,  T.  insignis,  Poeock. 

Distribution.  Western  India. 

Synopsis  of  Species. 

,a.  Fovea  as  wide  as  ocular  tubercle ;  carapace 

longer  than  patella  and  tibia  of  2nd  leg, 

equal  to  those  of  4th     T.  insignis,  p.  186. 

b.  Fovea  less  than  width  of  tubercle  ;  carapace 

shorter  than  patella  and  tibia  of  2nd  leg 

and  than  those  of  4th   T.  truculentus,  p.  186. 

172.  Thrigmopoeus  insignis,  Poeock,  Jour.  Bom.  N.  H.  Soc.  xii,  p.  747, 

1899. 

2  .  Colour  :  integument  blackish,  hairs  on  carapace  yellowish 
brown,  darker  on  upper  side  of  legs ;  velvety  black  on  sternum, 
coxa?,  and  lower  side  of  femora  and  abdomen.  Carapace  nearly 
one-third  longer  than  broad,  moderately  high ;  fovea  as  wide  as 
ocular  tubercle,  lightly  procurved  ;  length  of  carapace  equal  to  that 
•of  patella  and  tibia  of  4th  leg,  slightly  shorter  than  those  of  1st, 
a  little  longer  than  patella  and  tibia  of  2nd  and  than  protarsus  and 
tarsus  of  4th.  First  leg  less  than  three  times  the  length  of  the 
carapace,  3rd  a  little  more  than  twice  the  length ;  patella  and 
tibia  of  3rd  as  long  as  width  of  carapace. 

Measurements  in  mm. — Total  length  55,  length  of  carapace  27  ; 
length  of  1st  leg  76,  of  2nd  68,  of  3rd  56,  of  4th  73. 

Loc.  Kanara  Ghats  {Bell). 

173.   Thrigmopoeus  trucillentllS,   Poeock,  Jour.  Bom.  N.  H.  Soc.  xii, 
p.  748,  1899. 

Smaller  and  paler  in  colour  than  the  preceding  species  ;  carapace 
lower ;  fovea  less  than  width  of  ocular  tubercle  ;  length  of  carapace 
less  than  that  of  patella  and  tibia  and  than  protarsus  and  tarsus  of 
4th  leg,  less  also  than  patella  and  tibia  of  2nd  and  than  protarsus 
and  tarsus  of  4th.  Legs  longer,  1st  leg  nearly  three  and  a  half 
times  as  long  as  carapace. 

Measurements  in  mm. — Total  length  40,  length  of  carapace  19 ; 
length  of  1st  leg  65,  2nd  57,  3rd  44,  4th  62. 

Loc.  India  :    Karwar  (Bombay  N.  11.  Soc). 


SELENOCOSMIINJE. 


187 


Subfamily  SELENOCOSMIINiE. 

A  stridulating  organ  present  between  the  mandible  and  maxilla, 
and  consisting  of  a  row  or  cluster  of  vibratile  bacilliform  bristles 
•on  tbe  maxilla  (fig.  61)  and  of  spines  or  spiniform  bristles  upon 


.    ■ 


'yr* 


Fig.  00. — Outer  surface  of  man- 
dible of  Chilobrachys  masoni. 
a,  stridulating  spikes. 


/' 


Fig.  61. — Inner  surface  of  maxilla 
of  Chilobrachys  masoni,  showing 
series  of  bacilliform  spines. 


the  lower  portion  of  the  outer  surface  of  the  mandible  (fig.  60,  a). 
Legs  without  spines  or  with  a  few  only  at  the  extremity  of  the 
protarsi.  Tibia  of  anterior  leg  in  male  not  spurred.  Posterior 
sternal  sigilla  remote  from  the  margin. 

Distribution.  Hanging  from  India  and  Ceylon  to  Australia. 


Synopsis  of  Indian  Genera. 

a.  Legs  of  4th  pair  much  thicker  than  those 

of  1st,  with  the  protarsal  scopula  entire 

and  extending  to  base  of  segment    Lyrognathus,  p.  202. 

b.  Legs  of  4th  pair  weaker  than  those  of  1st 

pair,  with  the  protarsal  scopula  divided 
and  apical. 
a1.  Thoracic  fovea  transversely  linear  ;  one 
or  more  tubercles  intermixed  with  the 

bacilliform  bristles  on  maxilla     Pcecilotuekia,  p.  188. 

b1.  Thoracic  fovea  crescentically  procurved  ; 

no  tubercles  amongst  bacilli  on  maxilla. 

«".  Stridulating  organ  consisting  of  shorl 

spines  on  mandible  and  of  a  single  or 

double  row  of  bacilli  overlapped  by 

a  fringe  of  hairs  on  maxilla     Chilobrachys,  p.  192. 

b2.  Stridulating  organ  consisting  of  spini- 
form  setae  on   mandible   and    of  an 
oval  (duster  of  bacilli  without  fringe 
of  hairs  on  maxilla. 
a3.  Tarsal  scopula'  of  1st,  2nd,  and  3rd 

legs  undivided  ;  no  inferior  claw   .     Ski.knoi  osmia,  p.  200. 
b3.  Tarsal  scopuke  of  all  legs  divided  ; 
inferior  claw  retained  on  posterior 
leg   Puj.ogiellus,  p.  202. 


188  THERAPHOSLD^. 

Genus  PCECILOTHERIA,  Simon. 

Pcecilotheria,  Simon,  Bull.  Soc.  Zool.  France,  x,  p.  38, 1885 ;  Pocock, 

A.  M.  N.  H.  (6)  xv,  p.  170,  1895. 
Scurria,  C.  Koch,  Uebersicht  Arachn.  v,  p.  74,  1850  (nom.  praeocc). 

Very  large,  variegated  Spiders  with  the  carapace  flatfish  ;  fovea 
small,  straight  ;  ocular  tubercle  low  ;  ocular  area  more  than  twice 
as  long  as  wide  ;  eyes  of  anterior  line  nearly  equidistant,  pro- 
curved,  centres  of  the  laterals  slightly  in  front  of  the  anterior 
edge  of  the  medians.  Mandible  furnished  externally  in  its  lower 
half  with  many  short  spines.  Maxilla  with  its  bacilliform  spines 
few  in  number,  arranged  in  a  single  row,  and  accompanied  by  one 
or  more  black  tooth-like  tubercles ;  between  the  row  of  bacilli  and 
the  suture  there  is  a  thick  fringe  of  hairs.  Legs  without  spines  ; 
scopulse  of  the  anterior  pairs  very  thick.  Palpal  organ  of  <J  piri- 
form, the  spine  thick,  short,  and  strongly  and  spirally  crested. 

Type,  P.  faseiata,  Latr. 

Distribution.  India  and  Ceylon. 

Habits.  Live  in  trees  or  in  the  thatch  of  houses. 

Synopsis  of  Species. 

a.  Femora  of  legs  black  below,  or  marked  with 

a  single  basal  or  apical  pale  patch. 
a1.  Femora  of  1st  and  2nd  legs  with  a  large 

yellow  patch  at  base   P.  rujilata,  p.  189. 

b1.  No  pale  patch  at  base  of  femora. 

a2.  Appendages  not  conspicuously  banded 
above,  dark  below,  with  yellow  basal 

patch  on  tibiae P.  metallica,  p.  189. 

b2.  Appendages    strongly   banded    above, 
femora  and  tibia?  pale  at  apex  above 
and  tibia)  pale  at  base  below. 
a3.  Palp  black  below  ;  patellae  of  legs 

white  above  and  below P.  miranda,  p.  190. 

b3.  Palp  with  yellow  patch  at  apex  of 
femur,  base  of  patella,  and  base  and 
apex  of  tibia  beneath  ;  patellae  of 
legs  black  in  basal  half P.  subfusca,  p.  190; 

b.  Femora  of  legs  whitish  or   sulphur-yellow 

below  and  inside,  those  of  1st  and  2nd  legs 
with  black  stripe  in  distal  half. 
a4.  Lower  side  of  abdomen  with  large  trans- 
verse reddish  band  behind  epigastric  fold.     P.  reyalis,  p.  190. 
a4.  No  pale  band  on  lower  side  of  abdomen. 
a5.  Tibia   of  palp   blackish   beneath  ;    1st 
leg  less  than  twice  as  long  as  cara- 
pace, which  equals  its  patella  and  tibia.    P.  formosa,  p.  191. 
bs.  Tibia  of   palp    pale  beneath ;    1st   leg 
more    than    three   times   as   long   as 
carapace,  which  is  less  than  its  patella 
and  tibia. 
a6.  Ground-colour      of     auterior      legs 
whitish,   femora    of    3rd    and    4th 
uniformly      greyish      brown,      not 
banded P.  vittata,  p.  192. 


PCECILOTHERIA.  189 

be.  Ground-colour  of  anterior  legs  sul- 
phur-yellow ;    femora   of  3rd   and 
4th  bluish  grey. 
a7.  Anterior  femora  without  distinct 
basal   black  patch  beneath;    the 
distal  black  stripe  nearly  as  wide 

as  the  yellow  basal  area P.  striata,  p.  191. 

IP.  Anterior     femora     with     distinct 
basal   black  patch;    distal  black 
stripe  much  narrower  than  yel- 
low basal  area. 
a".  Black    bands    on    femora   very 
narrow,  often  absent  on  femur 

of  4th  leg      P.  fasciata,  p.  192. 

bH.  Black  bands  on  femora  broad, 
very  broad  on  femur  of  3rd  and 
4th  legs     P.  ornata,  p.  192. 

174.  Pcecilotheria  rufilata,  Pococh,  Jour.  Bom.  N.  H.  Soc.  xii,  p.  746, 
1899. 

J.  Colour  a  tolerably  uniform  greyish  red  above,  only  obscurely 
mottled  ;  lower  side  of  abdomen,  sternum,  coxae,  and  trochanters 
velvety  black  ;  femur  of  palp  metallic  black,  with  paler  distal  end  ; 
patella  and  tibia  yellowish  grey,  furnished  with  long  red  bristles 
beneath;  1st  and  2nd  legs  with  femora  and  tibia;  black  with 
metallic  reflections  below,  but  ornamented  at  the  base  in  front 
with  a  large  yellow  patch,  patellae  yellowish  brown;  3rd  and  4th 
legs  a  tolerably  uniform  yellowish  brown,  clothed  like  the  anterior 
legs  with  long  greyish  or  reddish  bristles.  1st  and  4th  legs  sub- 
equal  in  length  and  about  four  times  the  length  of  the  carapace. 
Spine  of  palpal  organ  very  strongly  carinate. 

5  .  1st  leg  much  longer  than  4th  and  a  little  more  than  three 
times  as  long  as  carapace,  which  slightly  exceeds  the  patella  and 
tibia  of  the  4th. 

Measurements  in  mm. —  £.  Total  length  60,  carapace  30,  1st 
leg  92,  4th  leg  81. 

3.  Total  length  32,  carapace  17,  1st  leg  70,  4th  70. 

Loe.  Trivandrum  in  Travancore  (Ferguson). 

175.  Pcecilotheria  metallica,  Pocock,A.  M.  N.  H.  (7)  iii,p.  93, pi.  %ii, 
fig.  3, 1899. 

5  .  Colour  of  upper  side  of  body  much  as  in  /'.  subfusca  (p.  190), 
but  the  central  pale  area  on  the  carapace  broader,  pale  band  on 
abdomen  less  clearly  defined  ;  upper  side  of  legs  and  palpi  not 
transversely  banded  ;  under  side  of  limbs  entirely  dark  brown,  with 
metallic  blue  reflections  on  the  anterior  pair,  and  an  orange-yellow 
spot  on  the  base  of  the  tibiae  of  the  legs.  1st  and  Itb  legt  about 
twice  and  a  Fourth  as  long  as  carapace,  which  is  a  little  longer 
than  patella  and  tibia  of  2nd  and  of  4th  le^s. 

Measurements  in  mm. — Total  Length 52,  carapace 23*5,  l-t  leg  65, 
2nd  59,  3rd  52,  4th  (54. 

hoc.  S.  India  :  Gooty  (Carter). 


190  THERAPHOSID.E. 

170.  Pcecilotheria  miranda,  sp.  n. 

$  .  Colour  :  carapace  greyish,  with  a  pair  of  ill-defined  brownish 
bands  on  each  side  of  the  middle  line ;  the  pale  abdominal  stripe 
broken  up  by  a  row  of  four  large  brown  spots  ;  legs  variegated 
above,  patellae  entirely  white  above  and  below  except  for  a  small 
dark  spot  on  those  of  the  3rd  and  4th  legs  :  femora  entirely  velvety 
black  below  ;  tibiae  white  with  median  black  stripe  ;  protarsi  dark 
below,  with  pale  basal  patch  ;  palpi  uniformly  dark  below.  First 
ley  about  three  times,  4th  about  two  and  three  quarter  times  as 
long  as  carapace,  which  is  as  long  as  patella  aud  tibia  of  2nd  or  of 
4th  leg.     Femora  of  palp  and  anterior  legs  fringed. 

Measurements  in  mm. — Total  length  46,  carapace  22,  1st  leg  64, 
2nd  58,  3rd  51,  4th  62. 

Loc.  Bengal :  Chota  Nagpur  (Logsdail). 

177.  Pcecilotheria  subfusca,  Pocock,  A.  M.  N.  H.  (6)  xv,  p.  171,  1895  ; 

id.  op.  at.  (7)  hi,  p.  88,  1899. 

5  .  Colour  :  carapace  brown,  paler  laterally,  with  narrow  white 
lines  radiating  from  the  fovea ;  pale  abdominal  band  broken  up  par- 
tially or  completely  into  two  rows  of  spots ;  legs  coloured  above 
much  as  in  P.  miranda,  but  patellae  dark,  each  with  broad  pale  basal 
band  and  apical  pale  spot  and  a  much  narrower  pale  area  on  base 
of  protarsus ;  palp  with  patella  and  base  of  tibia  pale  below;  legs 
mostly  black  below,  femora  with  narrow  pale  distal  stripe,  patellae 
with  basal  white  patch,  tibiae  with  small  pale  patch  at  base  and  at 
distal  end,  protarsus  also  with  pale  patch  in  front.  Carapace  about 
equal  to  the  patella  and  tibia  of  4th  and  a  little  less  than  those 
segments  of  2nd  leg. 

o*  •  Like  female  in  colour  ;  1st  and  4th  legs  only  slightly  unequal 
and  about  four  times  as  long  as  carapace. 

Measurements  in  mm. —  5  .  Total  length  50,  carapace  23,  1st  leg 
68,  2nd  63,  3rd  54,  4th  64. 

6 .  Total  length  31,  carapace  15,  1st  leg  62,  2nd  56,  3rd  48, 
4th  60. 

Loc.  Ceylon :  Punduloya  and  Kandy  (Green) ;  Peradeniya 
(Freeman). 

178.  Pcecilotheria  regalis,  Pocock,  A.  M.  N.  H.  (7)  iii,  p.  89,  t.  vii, 

figs.  1-1  b,  1899. 

5  .  Colour  :  carapace  greyish,  marked  in  the  middle  with  a  pair  of 
longitudinal  dark  stripes;  abdomen  with  a  broad  whitish,  marginally 
sinuous  band,  edged  with  black,  whence  black  stripes  pass  laterally 
on  to  the  sides  of  the  abdomen  ;  coxae,  sternum,  and  lower  side  of 
abdomen  deep  chocolate-brown,  a  broad  transverse  yellowish-red  band 
behind  the  epigastric  fold  ;  upper  side  of  legs  and  palpi  variegated 
with  grey  and  black,  femora  black,  patellae  and  tibiae  whitish  below  ; 
lower  and  under  sides  of  femora,  patella1,  and  tibiae  of  1st  and  2nd 
legs  bright  sulphur-yellow,  of  3rd  and  -1th  bluish  white;  femora 
and  tibia'  each  ornamented  with  a  broad  blackish  stripe,  which  on 


PCKCILOTHEBIA.  191 

the  femora  is  narrower  than  the  pale  hasal  area,  but  much  broader 
than  the  pale  distal  area  ;  a  very  narrow  basal  stripe  on  inner  side 
of  femora.  Carapace  almost  equal  to  patella  and  tibia  of  2nd  leg. 
Femora  of  palp  and  of  1st  and  2nd  legs  fringed  externally  and 
internally  at  apex.  Male  smaller  than  female  and  much  morn 
uniformly  coloured  above. 

Measurements  in  mm. —  5  .  Total  length  53,  carapace  25,  1st  leg 
75,  2nd  65,  3rd  55,  4th  07. 

3 .  Total  length  32,  carapace  17-5,  1st  leg  73,  2nd  63,  3rd  52-5,. 
4th  65. 

Loo.  Southern  and  Western  India  :  Xilgiri  Hills  (Oates)  ;  Coorg  ; 
Arkonam  in  the  north  Arcot  District  (Carter)-  Matheran  {Phvp- 
son)  ;  Dahanu  in  Thana  District.  (Edie). 

179.  Pcecilotheria  striata,  Pocock,  A.  M.  N.  H.  (6)  xv,  p.  172, 1895; 

id.  op.  cit.  (7)  iii,  p.  89,  1899. 

§  .  Closely  resembling  P.  regalis  in  colours  &c,  but  with  no 
band  on  lower  side  of  abdomen  and  the  yellow  o7i  the  femora  more 
orange  in  tint.  Legs  longer  than  in  P.  regalis  (cf.  measurements) ; 
carapace  much  shorter  than  patella  and  tibia  of  1st  leg,  shorter 
also  than  those  of  4th. 

Measurements  in  mm.- — Total  length  45,  carapace  25 ;  1st  leg  85, 
2nd  72,  3rd  59,  4th  74  ;  patella  and  tibia  of  1st  leg  31,  of  4th 
20,  protarsus  of  4th  19. 

Distribution.  S.  India:  Mysore;  Trivandrum  in  Travancore 
(Ferguson)  *. 

180.  Pcecilotheria   lormosa,  Pocock,  A.  M.  N.  H.   (7)  iii,  p.  91, 

1899. 

2  .  Colour  of  upper  side  much  like  that  of  P.  regalis,  but  the 
brown  bands  on  the  carapace  broader ;  the  pale  band  on  the 
abdomen  less  lobate  posteriorly  ;  pale  band  at  extremity  of  tibiae 
and  protarsi  broader ;  no  distinct  spots  on  upper  side  of  tarsi ; 
lower  side  of  the  tibia  of  the  palp  brown,  and  the  basal  segments 
of  the  legs  much  more  uniformly  dirty  white  ;  a  large  basal  black 
patch  on  the  anterior  femora ;  femora  of  the  3rd  and  4th  pairs  not 
or  hardly  banded  distally  ;  no  pale  band  on  lower  side  of  abdomen. 
Legs  shorter  than  in  /'.  regalis  (cf.  measurements).  Carapace 
longer  than  patella  and  tibia  of  2nd  leg.  Femora  of  palpi  and  of 
anterior  legs  scarcely  fringed. 

Measurements  in  mm. — Total  length  54,  carapace  26,  1st  leg  69, 
2nd  leg  61,  3rd  leg  54,  4th  leg  65. 

hoc.  S.  India:  Kadiampatti  and  .Malhipuram  in  the  Salem 
District  {Carter  &c  West). 

*JTlie  type  of  the  species  is  ticketed  "  Penang  (Hardvricke)."  No  doubt,  how- 
ever, the  locality  ia  erroi  eons,  Bincetbe  speciee  has  of  late  years  been  discovered 

in  S.  India,  but  lias  nut  been  obtained  in  Penang, 


192  THERAPHOSID7E. 

181.  Pcecilotheria  vittata,  Pocock,A.  M.  N.  II.  (6)  xv,  p.  172, 1895 

id.  op.  cit.  (7)  iii,  p.  89,  1899. 

cJ  .  Colour  a  tolerably  uniform  yellowish  olive  above  ;  femora  of 
1st  and  2nd  legs  dirty  white  below  without  basal  black  patch,  the 
black  band  twice  as  broad  as  the  pale  distal  area,  patellae  pale 
below,  tibiae  with  pale  extremities  ;  femora  of  3rd  and  4th  legs  uni- 
formly dark,  with  greyish-pink  bristles,  tibiae  paler  at  base.  Legs 
practically  as  in  P.  regdlis  as  regards  length  &c. 

Measurements  in  mm.—- Total  length  31,  carapace  17,  ]st  leg  72, 
2nd  63,  3rd  57,  4th  66. 

Loc.  India  or  Ceylon  (exact  place  unknown). 

182.  Pcecilotheria  fasciata,  LatreiMe,  Nouv.  Diet.  oVHist.  Nat.  xv, 

p.  304,  1803  ;  C.  Koch,  Arachn.  ix,  p.  41,  p.  717,  1842  (Mygale). 

2  .  Colour  as  in  P.  regdlis  and  formosa,  but  with  a  black  basal 
patch  in  front  on  anterior  femora,  the  black  stripe  only  one-third 
as  wide  as  the  pale  basal  area  and  not  or  scarcely  wider  than  the 
pale  distal  area  :  stripe  on  femur  of  3rd  leg  also  narrow  and  on  4th 
very  narrow  or  incomplete.  Legs  without  or  with  weak  femoral 
fringes,  shorter  than  in  P.  striata  (cf.  measurements)  ;  carapace 
slightlv  exceeding  patella  and  tibia  of  4th. 

cS .  Like  female  in  colour,  but  with  pattern  of  upper  side 
indistinct. 

Measurements  in  mm. —  $  .  Total  length  46,  carapace  24,  1st 
leg  77,  4th  67. 

S .  Total  length  35,  carapace  16*5,  1st  leg  66,  4th  60. 

Loc.  Ceylon :  Trincomali  (Bassett-Smith) ;  Kandy  (Yerbury  4' 
Green);  Punduloya  (Green). 

Simon  (Bull.  Soc.  Zool.  Fr.  1885,  p.  38)  records  P.  fascia ta  from 
Madura,  S.  India.  The  specimen  so  named  is  perhaps  referable 
to  P.  regdlis  or  P.  formosa. 

183.  Pcecilotheria  ornata,  Pocock,  A.  M.  N.  H.  (7)  iii,  p.  93,  1899. 

2  .  Colour  like  that  of  P.  fasciata,  but  the  femoral  stripes  much 
broader,  that  on  4th  leg  complete  and  as  broad  as  the  pale  basal  area  ; 
on  3rd  broader  than  the  pale  basal  area,  on  1st  and  2nd  much 
broader  than  pale  distal  area  and  half  as  broad  as  pale  basal  area. 
Legs  with  thick  femoral  fringe.  Carapace  shorter  than  patella 
and  tibia  of  1st  or  of  4th  leg. 

Measurements  in  mm. — Total  length  46,  carapace  19,  1st  leg  64, 
2nd  58,  3rd  49,  4th  61. 

Loc.  S.  Ceylon  :  Ratnapura  (Burrows). 

Genus  CHILOBRACHYS,  Karsch. 

Chilobrachys,  Karsch,  Berl.  cut.  Zeits.  xxxvi,  p.  270,  1892;  Pocock, 

A.  M.  N.  II.  (0)  xv,  p.  171,  1895. 
Musagatus,  Pocock,  A.  M.  N.  II.  (6)  xv,  p.  171,  1895. 


CHILOBItACHYS.  193 

Large  or  small,  mostlv  dull-coloured,  Spiders,  differing  from 
Pcecil other ia  in  having  the  carapace  less  Hat,  the  fovea  crescenticullv 
procurved,  the  eyes  of  the  anterior  line  practically  straight,  the 
spines  on  the  mandible  and  the  bacilli  on  the  maxilla  more  Dumer 
ou.3,  and  in  the  series  of  bacilli  not  being  accompanied  by  tubercles. 
Legs  with  scopulae  narrower  and  with  spines  at  the  tip  of  protarsi. 
Palpal  organ  of  the  male  ending  in  a  long  and  slender  or  in  a  shorter 
blade-like  spine. 

Type,  C.  nitelinus,  Karsch. 

Distribution.  India,  Ceylon,  and  Burma. 

Habits.  Live  on  the  ground  in  burrows  or  in  natural  crevices. 


Synopsis  of  Indian  Sjyecies. 
Males. 

a.  Carapace  shorter  than  protarsus  of  4th  and  not 

exceeding  patella  and  tibia  of  3rd  leg C.  andersoni,  p.  L97. 

b.  Carapace  longer  than   protarsus   of    4th    and 

than  patella  and  tibia  of  3rd  leg. 
a\  Carapace  as  long  as  patella  and  tibia  of  1st 

or  of  4th  leg     C.  femoralis,  p.  195. 

bl.  Carapace  shorter  than  patella  and  tibia  of 
1st  or  of  4th  leg. 

a2.  Palpus  twice  as  long  as  carapace    C.  nitelinus,  p.  197. 

b2.  Palpus  much  less  than  twice  as  long  as 

carapace. 

a3.  Spine  of  palpal  organ  stout,  blade-like, 

abruptly  narrowed  at  the  point. 

a4.  Femora  of  palpi  and  of  1st  and  2nd 

legs  sooty  black  below  and  externally 

fringed C.fimbriatus,  p.  195. 

bl.  Femora   of    palpi    and    of   1st  and 
2nd  legs  particoloured  below ;   not 
fringed. 
a'\  Width  of  carapace  exceeding  tibia 

of  1st  or  protarsus  of  4th  leg  ....      C.  bicolor,  p.  196. 
6\  "Width  of  carapace  equal  to  tibia 

of  1st  and  less  than  protarsus  of  [p.  L96. 

4th  leg Cflavo-pih 

b3.  Spine  of  palpal  organ  slender,  attenuate. 

a6.  Area  of  palpal  bulb  remote  from  base 

of  spine,  produced  into  an  angulif orm 

prominence  C.  thorellii,  p.  199. 

bR.  Palpal  bulb  with  scarcely  a  trace  of 
prominence. 
a1.  Fringe  of  hairs  overlapping  bacilli 
on  maxilla  olive;  hairs  of  body 

and  legs  blackish C.  pocockii,  p.  1 

67.  Fringe  on    maxilla  shining  red  ; 
hairs  of  body  and  legs  brown 
a8.  Femora  of  leffa  scantily  clothed 


with  long  hairs;  carapace  ju.-t 

exceeding  protarsus  vi'  4th  leg.      (_'.  stridulans,  p  198 


o 


194  THEItAPHOSID^:. 

b8.  Femora  of  legs  with  many  long 
hairs ;     carapace    considerably 
exceeding  protarsus  of  4th  leg. 
«*.  Carapace  shorter  than  patella 

and  tibia  of  2nd  leg     C.  hardwickii,  p.  198. 

ft0.  Carapace  a  little  longer  than 

patella  and  tibia  of  2nd  leg. .     C.  sericeus,  p.  199. 

Females. 

a.  Underside  of  palpi  and  of  1st  and  2nd  legs 

black  internally,  yellow  externally. 
a1.  4th  leg  a  little  longer  than  1st;  protarsus 

and  tarsus  of  4th  longer  than  carapace     .  .      C.Jlavo-pilosus,\>.\9Q>. 
ft1.  4tb  leg  much  shorter  than  1st;  protarsus 

and  tarsus  of  4th  shorter  than  carapace  .  .      C.  bicolor,  p.  196. 

b.  Palpi   and    anterior    legs   uniformly  coloured 

beneath. 
a2.  Spicules  on  outer  side  of  mandible  arranged 

in  very  definite  parallel  rows C.fumosus,  p.  196. 

ft2.  Spicules  on  outer  side  of  mandible  irregu- 
larly arranged. 
a3.  Femora  of  palp  and  of  anterior  legs  fringed 

externally;  1st  leg  much  longer  than  4th.      C.  fimbriatus,  p.  195. 
ft3.  Femora  of  palp  and  of  anterior  legs  not 
fringed  ;  1st  leg  not  longer  than  4th. 
ffi4.  Carapace  much  shorter  than  patella  and 
tibia  of  1st  leg. 
a5.  Sternum  and  legs  sooty  blackbeneath; 

legs  with  pale  bands  above     C.  masoni,  p.  197. 

ft'.  Sternum   and   legs   brown  beneath ; 

legs  not  banded  above     C.  andersoni,  p.  197. 

ft4.  Carapace  not  much  or  scarcely  shorter 
than  patella  and  tibia  of  1st  leg. 
a6.  Hairy   clothing   of  body  and  limbs 
blackish  ;  fringe  overlapping  bacilli 

on  maxilla  olive-green    C.  pocockii,  p.  195. 

b6.  Hairy   clothing   of  body  and  limbs 

yellowish  or  greyish  brown;  fringe 

on  maxilla  shining  red. 

a7.  Width   of    head  about   equal   to 

length  of  4th  protarsus. 

a8.  Size     large  :     carapace     about 

17  mm.  long C.  hardwickii,  p.  198. 

b8.  Size     small  :     carapace     about 

12  mm.  long C.  nitelinus,  p.  197. 

ft7.  Width   of    head  much  less  than 
length  of  4th  protarsus. 
a9.  4th  leg  long,  almost  three  times 

as  long  as  carapace  ;  paler  ....     C.  sericeus,  p.  199. 
ft9.  4th  leg    short,    about  two    and 
a  half  times  the  length  of  the 
carapace  ;  darker     C.  brevipes,  p.  199. 


CHILOB11AC11YS.  195 

184.  Chilobrachys   fimbriatus,  Pocock,  Jour.  Bom.  N.  II.   Soc.  xii, 
p.  740, 1899. 

5  .  Colour :  integument  blackish,  covered  above  with  yellowish 
hairs,  intermixed  with  reddish  bristles  on  the  limbs  and  abdomen  ; 
abdomen  marked  with  narrow  dark  stripes  above,  velvety  black 
below,  like  under  side  of  the  limbs.  Carapace  as  long  as  patella 
and  tibia  of  1st  leg,  much  longer  than  those  of  the  4th,  and  a  little 
longer  than  protarsus  and  tarsus  of  4th.  1st  leg  longer  than  4th ; 
femora  of  palpi  and  anterior  legs  thickly  fringed  externally. 

c? .  Carapace  shorter  than  patella  and  tibia  of  2nd  leg,  as  long 
as  protarsus  and  half  the  tarsus  of  the  4th.  Femur  of  3rd  leg  thick. 
Spine  of  palpal  organ  thick,  blade-like,  abruptly  narrowed  at  the 
point. 

Measurements  in  mm. —  2  .  Total  length  45,  carapace  26,  1st  leg 
67,  2nd  59,  3rd  51,  4th  63,  patella  and  tibia  of  4th  23. 

3 .  Total  length  30,  carapace  16,  1st  leg  54,  2nd  48,  3rd  39, 
4th  53,  patella  and  tibia  of  1st  21-5,  of  4th  13-5. 

Loc.  Western  India  :  Khandabi  (Phipson);  Jaoli  in  Satara 
(Master). 

185.  Chilobrachys  femoralis,  sp.  n. 

J  .  Colour  :  integument  jet-black  ;  hairs  on  carapace  golden 
yellow,  elsewhere  duller  yellow  and  intermixed  with  red  bristles. 
Carapace  as  long  as  patella  and  tibia  of  1st  or  of  4th  legs,  longer 
than  those  of  2nd,  and  almost  as  long  as  protarsus  and  tarsus  of 
4th,  very  slightly  longer  than  patella,  tibia,  and  tarsus  of  palp. 
Legs  short,  1st  and  4th  almost  equal ;  femur  of  3rd  very  thick. 
Palpal  organ  with  spine  thickish  and  blade-like,  abruptly  narrowed 
and  pointed  apically. 

Measurements  in  mm. — Total  length  22,  carapace  11,  1st  leg  31, 
2nd  28,  3rd  25,  4th  32-5,  patella  and  tibia  of  1st  11-5,  of  4th 
11-5. 

Loc.  Western  India  :  Nasik  (Millet). 

186.  Chilobrachys    pocockii,    Thorell,  Ann.   Mus.   Genova,    xxxvii, 

p.  180,  1897  (Musagetes). 

2  .  Colour :  integument  blackish,  hairy  clothing  deep  olive- 
brown.  Carapace  as  long  as  patella  and  tibia  of  1st,  longer  than 
those  of  4th,  and  almost  as  long  as  protarsus  and  tarsus  of  4th  leg. 
Fringe  overhanging  stridulating  bacilli  olive-green,  not  bright  red 
as  in  the  other  species  ;  the  bacilli  set  several  rows  deep,  except  at 
the  two  ends  of  the  cluster. 

cS  .  Carapace  shorter  than  patella  and  tibia  of  2nd,  less  than 
protarsus  and  half  the  tarsus  of  4th  leg.  Spine  of  palpal  organ 
slender,  very  long,  strongly  curved,  its  distal  half  bent  nearly  at 
right  angles,  the  point  slightly  expanded. 

*M,«surements  in  mm. —  £  .  Total  length  46,  carapace  20,  1st  leg 
53,  2nd  45,  3rd  41,  4th  54,  patella  and  tibia  of  4th  L8. 


o2 


196  THERAPHOSIDiE. 

6  .  Total  length  27,  carapace  14,  palp  23,  1st  leg  48,  2nd  14, 
3rd  36,  4th  48-5,  patella  and  tibia  of  4th  16,  of  1st  19. 
Loc.  Upper  Burma  :  Thao  and  Bia-po  in  Karennee  (Fen). 

187.  Chilobrachys  bicolor,  Pocock,  A.  M.  N.  H.  (6)  xv,  p.  172, 1895 

(Musagetes). 

5 .  Colour :  carapace  and  abdomen  covered  with  yellowish- 
brown  hairs  ;  legs  similarly  coloured,  with  the  femora  much  darker 
and  the  inner  and  anterior  half  of  the  under  side  of  the  1st  and  2nd 
pairs  velvety  black.  Carapace  as  long  as  patella  and  tibia  of  1st  leg, 
longer  than  those  of  4th,  and  much  longer  than  protarsus  and 
tarsus  of  4th  ;  width  of  head  equal  to  4th  protarsus.  1st  leg  longer 
than  4th. 

S  .  Carapace  exceeding  protarsus  and  half  the  tarsus  of  the  4th 
leg,  scarcely  shorter  than  patella  and  tibia  of  2nd,  a  little  shorter 
than  those  of  4th.  Spine  of  p>alpal  organ  broad  and  flattened,  with 
slight  spiral  twist  and  a  sharp  point  (fig.  62,  D,  p.  198). 

Measurements  in  mm. —  $  .  Total  length  49,  carapace  22,  1st  leg 
56,  2nd  48,  3rd  42,  4th  52,  patella  and" tibia  of  1st  22. 

6.  Total  length  35,  carapace  19,  palp  30,  1st  leg  60,  2nd  53, 
3rd  46,  4th  58,  patella  and  tibia  of  1st  leg  24,  of  4th  20. 

Loc.  Upper  Burma:  Kyaukse  (Oatcs) ;  Myingya  (Watson). 

188.  Chilobrachys  flavo-pilosus,  Simon,  Ann.  Mm.  Genova,  xx,  p.  358, 

1884  (Phrictus)  :  cervinus,  Thorell,  Spiders  of  Burma,  p.  5,  1895, 
in  part,  £  :  fuliffineus,  id.  op.  cit.  p.  8,  in  part  (Phlogius)  :  deci- 
piens,  id.  Ann.  Mus.  Genova,  xxxvii,  p.  179, 1897  (Musagetes). 

Resembling  C.  bicolor  in  colour,  but  smaller  and  with  longer 
legs. 

$  .  Carapace  at  most  slightly  longer  than  patella  and  tibia  ami 
a  little  shorter  than  protarsus  and  tarsus  of  4th  leg ;  4th  leg  a  little 
longer  than  1st. 

S  .  4th  and  1st  legs  subequal.  Palpal  organ  with  spine  weaker 
than  in  C.  bicolor. 

Measurements  in  mm. —  £  •  Total  length  37,  carapace  15*5,  1st  leg 
42,  2nd  37,  3rd  33,  4th  43,  patella  and  tibia  of  4th  15,  of  1st  16-5. 

8  .  Total  length  35,  carapace  16-5,  palp  27,  1st  leg  54,  2nd  49, 
3rd  43-5,  4th  54,  patella  and  tibia  of  4th  18-5. 

Loc.  Burma:  Minhla  (Comotto) ;  Thavctmyo  and  Tharrawaddy 
(Oates). 


189.  Chilobrachys  fivmosns,  Pocock,  A.  M.  N.  H.  (6)  xv,  p.  174,  pi.  x. 
tig.  7,  1895  (Musagetes). 

2  .  Colour  of  integument  and  hairs  mostly  blackish,  the  longer 
bristles  reddish.  Distinguishable  from  the  rest  of  the  species  by 
having  the  spicules  on  the  mandible  arranged  in  four  definite 
parallel  rows.      Carapace  a  little  longer  than  patella  and  tibia  of  1st 


CHILOBRACHYS.  197 

or  4th  legs,  only  a  little  shorter  than  protarsus  and  tarsus  of  4th. 
4th  ley  much  lunger  than  1st. 

Measurements  in  mm. — Total  leugth  30,  carapace  18,  1st  leg 
44,  2nd  39,  3rd  37'5,  4th  50,  patella  and  tibia  of  1st  17,  of 
4th  16. 

Loc.  North  India. 

L90.  Chilobrachys  niasoni,  Pocock,  A.  M.  N.  II.  (0)  xv,  p.  174,  pi.  x, 
fig.  6,  18(J5  (Musagetes). 

Colour:  integumeut  clothed  with  yellowish-brown  hairs  above, 
velvety  black  on  lower  surface  of  body  and  limbs ;  upper  side  of 
limbs  with  narrow  pale  longitudinal  lines,  and  on  the  apices  of  the 
segments  with  narrow  transverse  pale  bands.  Carapace  shorter 
than  patella  and  tibia  of  1st,  longer  than  those  of  2nd,  equal  to 
those  of  the  4th  leg,  nearly  as  long  as  protarsus  and  tarsus  of  4th  ; 
width  of  head  much  less  than  protarsus  of  4th. 

Measurements  in  mm. — Total  length  41,  carapace  20,  1st  leg  54, 
2nd  49,  3rd  44,  4th  57,  patella  and  tibia  of  1st  leg  22,  of  4th  20. 

Loc.  Assam :  Sylhet. 

191.  Chilobrachys  andersoni,  Pocock,  A.  M.  X.  II.  (6)  xv,  p.  172, 

1895,  §  (Musagetes)  :  cervinus,  Thoreli,  Spiders  of  Burma,  p.  5, 
1895,  iu  part,  3  (Phlogius):  ruib-fuscus,  Thoreli,  Ann.  Mus. 
Genova,  xxxvii,  p.  177,  1897,  $   (Musagetes). 

2  .  Principally  differing  from  C.  masoni  in  being  uniformly 
coloured  with  yellowish-brown  hairs. 

$  .  Distinguishable  by  the  great  length  of  the  legs;  carapace  con- 
siderably shorter  than  protarsus  of  4th,  equal  to  patella  and  tibia  of 
3rd  leg.  Leys  of  4th  pair  more  than  four  times  as  long  as  carapace. 
Palpal  oryan  with  spine  stout,  bicarinate,  attenuate,  with  a  small 
blunt  point. 

Measurements  in  mm. —  §  .  Total  length  54,  carapace  25,  1st  leg 
68,  4th  72,  patella  and  tibia  of  4th  24. 

3  .  Total  length  30,  carapace  14,  palp  28,  2nd  leg  51,  3rd  44, 
4th  60,  patella  and  tibia  of  4th  19,  protarsus  16. 

Loc.  Tenasserim  (Gates)  ;  Mergui  (Anderson);  Kawkareet  (Fea). 

192.  Chilobrachys  nitelinus,  Karsch,  Berl.  ent.  Zeits.  xxxvi,  p.  270, 

t.  x,  tig.  2,  1892. 

2  .  Colour  :  integument  deep  brown,  hairy  clothing  yellowish 
brown.  Carapace  about  as  long  as  patella  and  tibia  of  1st  leg, 
longer  than  those  of  4th  and  than  protarsus  and  tarsus  of  4th; 
width  of  head  about  equal  to  length  of  4th  protarsus. 

d  .  Carapace  a  little  less  than  patella  and  tibia  of  2nd  leg, a  little 
longer  than  protarsus  of  4th.  Palp  long,  about  twice  the  length 
of  the  carapace;  spine  of  organ  curved,  pointed;  bulb  without 
prominence. 

Measurements  in  nun. —  $  .  Total  length  26,  carapace  12,  1st  leg 


198  THERAPHOSID^. 

30,  2nd  26,  3rd  23,  4th  31-5,  patella  and  tibia  of  1st  11-5,  of  4th 
11-3. 

3.  Total  length  16,  carapace  9,  palp  18,  1st  leg  32,  2nd  28, 
3rd  25,  4th  34,  patella  and  tibia  of  1st  11-5,  of  4th  11. 

Loc.  Ceylon  (Sarasin)  :  Punduloya  and  Dikoya  (Green). 

193.  Chilobrachys  hardwickii,  Pocock,  A.  M.  N.  H.  (6)  xv,  p.  174r 
1895. 

5  .  Resembling  that  of  C.  nitelinus,  but  much  larger  ;  legs  of 
1st  and  4th  pairs  subequal,  patella  and  tibia  of  1st  leg  distinctly 
longer  than  of  4th. 

$ .  Carapace  shorter  than  patella  and  tibia  of  2nd  leg,  equal  to 
protarsus  and  half  the  tarsus  of  the  4th,  more  than  half  the  length 
of  the  palpus.  Legs  with  femora  thickly  clothed  with  bristles 
beneath.  Bulb  of  palpal  organ  without -anterior  prominence,  the 
spine  longish,  attenuate,  pointed  at  apex  (fig.  62,  C). 

Measurements  in  mm. —  $  .  Total  length  34,  carapace  18,  1st  leg 
43,  3rd  34,  4th  43,  patella  and  tibia  of  1st  leg  17-3,  of 
4th  15. 

J  .  Total  length  27,  carapace  14,  palpus  23,  1st  leg  46,  2nd  40, 
3rd  34,  4th  44,  patella  and  tibia  of  1st  leg  18-5,  of  4th  16. 

Loc.  Shahjahanpur  in  North-west  Provinces  ;  Bilaspur  in 
Central  Provinces  (Phipson)  ;  Chota  Nagpur  (Logsdail)  ;  Burdwan 
(Hardivicke). 


194.  Chilobrachys  stridulans,  Wood-Mason,  P.  A.  S.  B.  1875,  p.  197 

id.  Tr.  Ent.  Soc.  1877,  p.  281,  pi.  vii  (Mygale). 

A  B  Allied  to  C.  Jiardwiclai,  but  with  the 

appendages  less  hairy  and  longer.  Cara- 
p>ace  shorter  than  the  patella,  tibia,  and 
half  the  tarsus  of  the  palp,  and  just 
exceeding  the  protarsus  of  the  4th  leg. 
1st  and  4th  legs  subequal.  Palpal  organ 
(fig.  62,  A)  shorter  than  half  the 
length  of  the  tibia ;  the  spine  shorter 
and  straighter  than  in  C.  liardivicl-ii. 

Measurements  in  mm. — Total   length 
28,  carapace   14,  palp  25,  1st  leg  50, 
2nd  42-5,  3rd  37,  4th  49-5,  patella  and 
tibia  of  1st  leg  20,  of  4th  16-5. 
Fig.  62.— A.  Palpal  organ  of  $       Loc.  Assam  :  Sibsagar  (Peal). 

of    Chilobrachys  stridulans  ; 

B,  of  C.  thorellii;  C,  of  C. 

hardwickii ;  D,  of  C.  hicolor. 


CHILOBIIACHYS.  199 

195.  Chilobrachys  thorellii,  sp.  n. 

c? .  Distinguishable  from  G.  hardwickii  and  C.  stridulans  by 
having  the  portion  of  the  bulb  of  the  palpal  organ  remote  from 
the  spine  produced  into  an  anguliform  prominence  (fig.  62,  B). 
Nearly  resembling  G.  stridulans  in  length  of  legs,  &c,  but  with  the 
1st  leg  shorter. 

Measurements  in  mm. — Total  length  30,  carapace  14,  palpus  23, 
1st  leg  48,  4th  leg  49,  patella  and  tibia  of  1st  19,  of  4th  16. 

Loc.  Assam  :  Sadiya. 

196.  Chilobrachys  brevipes,  Thorell,A>m.  Mus.  Genova,xxxvn,y.  179, 

1897  (Musagetes). 

$ .  Colour :  integument  blackish,  hairy  clothing  deep  olive- 
yellow.  Carapace  scarcely  louger  than  patella  and  tibia  of  1st  leg, 
slightly  longer  than  those  of  4th,  a  little  shorter  than  protarsus 
and  tarsus  of  4th,  width  of  head  distinctly  less  than  protarsus 
of  4th  leg. 

Measurements  in  mm. — Total  length  27,  carapace  12,  1st  leg  29, 
2nd  25,  3rd  23,  4th  31,  patella  and  tibia  of  1st  leg  11-5,  of  4th  11. 

Loc.  Burma :  Tharrawaddy  (Oates). 

197.  Chilobrachys  sericeus,  Thorell,  Spiders  of  Burma,  p.   10,  1895 

(Phlogius). 

5  .  Closely  allied  to  female  of  C.  nitelinus  and  hardwickii,  but 
the  width  of  the  head  much  less  than  length  of  4th  protarsus. 

d .  Smaller  than  male  of  C.  hardwickii,  with  the  carapace  not 
shorter  than  the  patella  and  tibia  of  2nd  leg,  a  little  shorter  thau 
those  of  4th.  Bulb  of  palpal  orrjan  rounded  ;  spine  subfiliform,  but 
ending  in  a  small  blunt  point. 

Measurements  in  mm. —  2  .  Total  length  24,  carapace  10#5, 1st  leg 
27-5,  2nd  24,  3rd  21-5,  4th  30,  patella  and  tibia  of  1st  leg  11, 
of  4th  10. 

cJ.  Total  length  22,  carapace  10,  palp  15,  1st  leg  31,  2nd  26, 
3rd  24,  4th  32,  patella  and  tibia  of  1st  leg  12-5,  of  4th  11. 

Loc.  Burma:  liangoon  (Oates). 

The  following  species,  based  upon  females,  are  of  doubtful 
validity  : — 

Chilobraehvs    soricinus,   Thorell,  Ann.    Mus,    Qenovu,    xxv,  p.   15, 
1888  (Phi-ictus). 

2  .  A  little  larger  than  the  type  of  C.  sericeus,  with  the  patella 
and  tibia  of  1st  leg  a  little  longer  as  compared  with  the  cara- 
pace, and  the  anterior  lateral  eyes  a  little  larger  as  compared  with 
the  median. 

Loc.  Burma:  Bhamo  (Fea). 


200  THERAPHOSIDiE. 

The  specimen  identified  and  described  by  Thorell  in  1897  as 
Musagetes  soricinus  appears  from  the  leg-measurements  to  differ 
specifically  from  the  original  soricinus. 

Chilobrachys   oculatus,    Thorell,    Spiders    of   Burma,  p.    13,  1895 
(Phlogius). 

Based  upon  a  mutilated  and  doubtfully  adult  specimen,  re- 
sembling the  type  of  C.  soricinus  in  having  the  anterior  lateral  eyes 
of  large  size. 

hoc.  Arrakan  :  Akyab  (Oates). 

Genus  SELENOCOSMIA,  Auss. 

Selenocosmia,    Ausserer,     Verh.   z.-b.    Ges.     Wien,   1871,  p.    204; 

Pocock,  A.  M.  N.  H.  (6)  xv,  p.  170,  1895. 
Phrictus,  L.  Koch,  Arach.  Austral.^.  488,  1874  (nom.  praeocc). 
Phlogius,  Simon,  Bull.  Soc.  Ent.  Fr.  (6)  vii,  p.  cxcv,  1887  ;  id.  Hist. 

Nat.  Araiyn.  i,  p.  146,  1892. 

Closely  resembling  Chilobrachys,  but  with  the  spines  on  the 
outer  side  of  the  mandible  long,  setiform,  and  but  little  differ- 
entiated from  the  oral  fringe  ;  while  on  the  maxilla  the  cluster  of 
bacilli  is  large  and  oval,  the  bacilli  lying  several  rows  deep,  and 
there  is  no  fringe  of  hairs  overhanging  the  bacilli. 

Type,  S.  javanensis,  Walck. 

Distribution.  Himalayas,  Burma,  thence  eastwards  and  south- 
wards into  Australia. 

Synojisis  of  Indian  Species. 

a.  Patellae  paler  than  the  rest  of  the  segments 

of  the  legs S.  himalayana,  p.  200. 

b.  Patella?  the  same  colour  as  the  rest  of  seg- 

ments of  the  legs  and  palpi. 
a1.  Tarsal  scopula  of  4th  leg  divided  ;  cluster 

of  bacilli  on  maxilla  twice  as  long  as 

broad     S.  fuliginea,  p.  201. 

o1.  Tarsal    scopula  of    4th   leg  undivided  ; 

cluster  of  bacilli  on  maxilla  only  a  little 

longer  than  broad     S.  javanensis,  p.  201. 

198.  Selenocosmia  himalayana,  PucocJc,  Jour.  Bom.  N.  H.  Soc.  xii, 
p.  740,  1899. 

$.  Colour:  integument  blackish  ;  carapace  and  patellae  covered 
with  greyish-yellow  hairs,  rest  of  the  leg-segments  and  abdomen 
blackish  brown.  Carapace  with  head  low,  a  little  longer  than 
patella  and  tibia  of  1st  and  4th  legs  ;  eyes  of  anterior  line  straight. 
Stridulatiny-bristles  on  mandible  spiniform.  Tarsal  scopula  of  4th 
leg  divided  by  band  of  setae ;  patella  and  tibia  of  1st  and  4th 
legs  about  equal. 


SELENOCOSMIA.  201 

Measurements  in  mm. — Total  length  32,  carapace  15,  1st  leg  37, 
2nd  33,  3rd  31,  4th  43. 

hoc.  North  India  :  Dehra  Dun  ( Gleadow). 


199.  Selenocosmia  fuliginea,  Thorell,  Spiders  of  Burma,  p.  8,  1895 

(1'hlogius). 

5  .  Uniformly  coloured  and  darker  than  S.  himalayana.  Cara- 
pace not  quite  so  long  as  patella  and  tibia  of  4th  leg;  cephalic 
region  higher;  anterior  line  of  eyes  procurved,  laterals  distinctly 
smaller  than  medians.  Cluster  of  bacilli  on  maxilla  twice  as  long 
as  wide,  narrowed  distally  ;  bristles  on  mandible  slender,  evenly 
attenuate.  Patella  and  tibia  of  1st  and  4th  legs  about  equal ; 
tarsal  scopula  of  4th  divided. 

Measurements  in  mm. — Total  length  37,  carapace  15,  1st  leg  40, 
2nd  33,  3rd  29,  4th  42. 

Loc.  Burma  :  Tharrawaddy  (Oates). 

200.  Selenocosmia  javanensis,  WaJck.  Ins.  Apt.  i,  p.  216, 1837. 

$  .  Paler  in  colour  than  S.  fuliginea.  Carapace  a  little  longer 
than  patella  and  tibia  of  4th  leg  :  anterior  lateral  eyes  as  long  as 
the  medians.  Cluster  of  bacilli  on  maxilla  thick,  with  distal  end 
broad  and  rounded  ;  bristles  on  mandible  more  abundant  and 
attenuate  than  in  8.  fuliginea.  Leys  with  tarsal  scopula  of  4th 
not  completely  divided ;  patella  and  tibia  of  1st  leg  longer  than 
of  4th. 

Measurements  in  mm. — Total  length  42,  carapace  20,  1st  leg  52, 
2nd  45,  3rd  41,  4th  55. 

Loc.  Lesser  Nicobar  (according  to  Thorell) ;  Java. 

The  following  species,  based  upon  immature  individuals,  cannot 
be  satisfactorily  classified  : — 

Selenocosmia  orophila,   Thorell,  Ann.  Mus.  Genova,  xxxvii,  p.   175, 
1897  (Phlogius). 

$  .  Carapace  with  thoracic  fovea  larger  than  in  S.  javanensis  and 
S.  fuliginea,  about  as  long  as  patella  and  tibia  of  1st  or  4th  leg  ; 
size  of  eyes  and  shape  of  cluster  of  bacilli  approaching  those  of 
S.  javanensis;  bristles  on  mandible  more  like  those  of  iS.  fuliginea. 
Tarsal  scopula?  of  3rd  and  4th  legs  divided. 

Measurements  in  mm. — Total  length  14,  carapace  6"5,  1st  leg  16, 
4th  17. 

Loc.  Burma  :  Bia-po  in  Karennee  (Fea). 


202  THERAPHOSID^. 

Genus  PHLOGIELLUS,  Pocock  *. 

Phlogiellus,  Pocock,  Abh.  Senck.  naturf.  Ges.  xxiii,  pt.  4,  p.  595, 1897 

Resembling  Sclenocosmia  in  the  structure  of  the  stridulating- 
orgaii  and  in  most  structural  features,  but  distinguishable  by  having 
the  tarsal  scopulae  of  all  the  legs  divided  by  a  band  of  setae  and 
by  the  retention  of  the  inferior  tarsal  claw  on  the  posterior  pair 
of  legs. 

Type,  P.  inermis,  Auss. 

Distribution.  Java;  Nicobar  Islands. 

201.  Phlogiellus  subarmatus,  ThoreU,  Sv.  Vet.-Akad.  Handl  xxiv, 
no.  2,  p.  13,  1891  (Ischnocolus). 

Colour  :  integument  blackish,  hairy  clothing  ashy  red.  Cara- 
pace low.  Legs  rather  short ;  scopula3  on  anterior  legs  scanty,  on 
posterior  legs  thick  and  divided  by  a  band  of  setae. 

Measurements  in  mm. — Total  length  15*5,  carapace  6,  1st  leg 
15,  4th  17. 

Log.  Nanchoury  in  the  Nicobar  Islands  (according  to  Thorell). 

Genus  LYROGNATHUS,  Pocock. 
Lyrognathus,  Pocock,  A.  M.  N.  H.  (6)  xv,  p.  170,  1895. 

At  once  distinguishable  from  the  rest  of  the  genera  of  the  sub- 
family by  having  the  legs  of  the  4th  pair  much  thicker  than  the 
rest,  with  the  protarsal  scopula  extending  almost  up  to  the  base  of 
the  segment ;  3rd  leg  thicker  than  2nd,  with  the  scopula  also 
covering  the  protarsus  beneath. 

IStridulating-organ  and  other  characters  as  in  Sclenocosmia. 

Type,  L.  crotalus,  Poc. 

Distribution.  North-east  India. 

Synopsis  of  Indian  Species. 

a.  Eyes  of  anterior  line  close  to   the  edge  of  the 

carapace    L.  pugnax,  p.  203. 

b.  Eyes  of  anterior  line  about  twice  their  own  dia- 

meter from  edge  of  clypeus. 
a1.  Legs  longer ;  tibia  of  4th  about  three  times  as 

long  as  high L.  satiator,  p.  203. 

bl.  Legs  shorter  ;  tibia  of  4th  only  about  twice  as 

long  as  high L.  crotalus,  p.  203. 


'f  Based  upon  a  Javan  species,  P.  atriceps,  whieh  Prof.  Jvulczynski  informs 
me  (in  litt.)  is  identical  with  Ischnocolus  inermis  of  Ausserer.  According  to 
Thorell,  I. subarmatus  is  abo  identical  with  /.  inermis — an  opinion  of  which  the 
correctness  may  be  questioned. 


LYEOGNAXHUS.  203 

202.  Lyrognathus  crotalus,   Focock,  A.  M.  N.  H.  (6)  xv,  p.  175, 

1895. 

$  .  Colour  :  integument  blackish  brown,  covered  with  dusky 
brown  hairs,  intermixed  with  foxy-grey  bristles  on  legs  and 
abdomen.  Carapace  nearly  one-third  longer  than  wide,  only  very 
slightly  shorter  than  protarsus  and  tarsus  of  4th  leg,  or  than  tibia, 
protarsus,  and  tarsus  of  3rd,  distinctly  longer  than  patella,  tibia, 
and  tarsus  of  palp.  Eyes  of  anterior  line  separated  from  edge  of 
clypeus  by  about  twice  their  diameter,  medians  larger  than  laterals. 
Tibia  and  protarsus  of  4th  ley  with  a  very  thick  clothing  of  short 
erect  hairs,  intermixed  with  long  bristles  ;  tibia  about  as  wide  as 
high,  its  height  almost  equal  to  half  its  length. 

Measurements  in  mm. — Total  length  20,  carapace  13*5,  palp  19, 
1st  leg  32,  2nd  and  3rd  legs  27,  4th  leg  41,  tibia  of  4th  8,  height 
of  latter  3*5. 

Loc.  North  India. 

203.  Lyrognathus  saltator,  sp.  n. 

Allied  to  the  foregoing,  but  with  the  legs  longer  (<■/.  measure- 
ments) ;  tibia  arid  protarsus  of  4th  leg  less  thickly  hairy,  the 
former  about  three  times  as  long  as  high.  Carapace  about  one- 
fourth  longer  than  wide,  as  long  as  the  protarsus  and  two-thirds 
of  the  tarsus  of  the  4th,  scarcely  longer  than  patella,  tibia,  and 
tarsus  of  palp,  and  noticeably  shorter  than  tibia,  protarsus,  and 
tarsus  of  3rd. 

Measurements  in  mm. — Total  length  32,  carapace  15,  palpus  22*5, 
1st  leg  37,  2nd  and  3rd  legs  32,  4th  leg  49,  tibia  of  4th  10-5,  height 
of  latter  3*5. 

Loc.  Assam :  North  Khasi  Hills. 

204.  Lyrognathus  pugnax,  sp.  n. 

Allied  to  the  preceding,  and  especially  to  L.  saltator,  but  at  once 
distinguishable  by  having  the  anterior  line  of  eyes  close  to  the  edge 
of  the  carapace,  and  separated  therefrom  by  a  space  which  is  only 
about  equal  to  the  diameter  of  the  eyes.  Tibia  of  4th  ley  higher  than 
in  L.  saltator,  but  not  so  high  as  in  L.  crotalus  (cf.  measurements). 

Measurements  in  mm. — Total  length  34,  carapace  16,  1st  leg  l<». 
2nd  and  3rd  legs  34,  4th  leg  52,  tibia  of  4th  11,  height  of  latter  4-5. 

Loc.  Assam  :  Shillong  (Peal). 


Subfamily  ORNITHOCTON1X .  E. 

Mandible  furnished  externally  with  a  dense  pad  (scopula)  com- 
posed of  short,  close-set,  plumose  hairs  ;  between  the  scopula  and 
the  oral  fringe  there  is  a  naked  area,  which,  however,  bears  poste- 
riorly a  small  number  (about  four) of  large,  lightly  carved,  plumose 


204  THERAPHOSID.E. 

bristles  springing  from  the  scopula  above  (fig.  04,  a).  Inner  surface 
of  maxilla  sparsely  bairy,  but  furnished  botb  above  and  below  the 
suture  with  a  small  number  of  black  tooth -like  tubercles  (fig.  03). 


Fjff.  63. — Inner   surface   of  Fig.  64.— Outer    surface    of 

maxilla  of  Ornithoctonus  mandible  of  Ornithoctonus 

andersoni,    showing     the  andersoni.  a.  Stridulating- 

spines.  bristles. 

Posterior  sternal  sigilla  remote  from  the  margin.  Legs  with  a 
few  spines  at  apex  of  tibiae  and  protarsi  *  ;  tarsal  scopulae  thick 
and  undivided. 

Distribution.  From  Burma  and  Siam  southwards  and  eastwards 
to  the  Moluccas. 

Synopsis  of  the  Burmese  Genera. 

a.  Carapace  low,  ocular  tubercle  close  to  edge 

of  clypeus Cyriopagopus,  p.  204. 

b.  Carapace  elevated  in  the  cephalic  region  ; 

ocular   tubercle    some   distance    behind 
edge  of  clypeus. 
a1.  Legs   strong   and   short;    fovea  large, 

scarcely  procurved  Ornithoctonus,  p.  205. 

b1.  Legs  slender  and  long;  fovea  small  and 

concentric Melopceus,  p.  205. 


Genus  CYRIOPAGOPUS,  Simon. 

Cyriopagopus,  Simon,  J.  A.  S.  B.  lvi,  p.  110,  1887;  id.  Hist.  Nat. 

Araign.  i,  p.  152,  1892. 
Omothymus,  Thorell,  K.  Si:    Vet.-Akad.  Handl.  xxiv,  no.  2,  p.  10, 

1891;  Pocock,  A.  M.  N.  H.  (6)  xv,  p.  179,  1895. 

Carapace  low,  flatfish,  the  cephalic  region  gradually  and  evenly 
inclined  between  the  fovea  and  the  ocular  tubercle  ;  fovea  sub- 
linear,  transverse,  at  most  slightly  procurved  ;  ocular  tubercle  low 
and  wide,  close  to  the  edge  of  the  clypeus  ;  eyes  of  anterior  line 
subequal,  scarcely  procurved.  Male  with  very  long  legs  ;  tibia  of 
1st  with  a  single  short  blunt  spur. 

Type,  G.  paganus,  Simon. 

Distribution.  Tenasserim  and  Penang. 

*  Simon  is  mistaken  in  stating  that  the  legs  of  the  type  specimen  of  Cyrio- 
paffopus  -paganus,  are  without  spines. 


MELOPffil'S. — OBKITHOOTOKUS.  205 

205.  Cyriopagopus  paganus,  Simon,  J.  A.  S.  B.  hi,  p.  Ill,  1S87. 

Colour  :  integument  reddish  brown,  clothed  with  greyish-brown 
pubescence  and  reddish  bristles  ;  ends  of  leg-segments  narrowly- 
white  ;  abdomen  obscurely  banded.  Carapace  as  long  as  patella 
and  tibia  of  1st  leg,  a  little  shorter  than  those  of  4th  and  than 
protarsus  and  tarsus  of  this  limb. 

Measurements  in  mm. — Total  length  35,  length  of  carapace  14*5, 
width  12,  length  of  1st  leg  39  (patella  +  tibia  14-5\  2nd  35, 
3rd  32,  4th  43  (patella  +  tibia  15,  protarsus  10). 

Loc.  Tenasserim  :  Tavoy  (Moti  Bam), 

Genus  MEL0P(EUS,  Pocock. 
Melopoeus,  Pocock,  A.  M.  N.  H.  (6)  xv,  p.  179,  1895. 

Carapace  with  the  cephalic  region  elevated,  the  area  between 
the  fovea  and  the  ocular  tubercle  distinctly  convex  both  longi- 
tudinally and  transversely  ;  fovea  narrow  and  crescentically  pro- 
curved  ;  ocular  tubercle  high,  subcircular,  some  distance  behind 
the  edge  of  the  clypeus.  Legs  long  and  slender,  the  4th  thinner 
than  the  1st,  its  tibia  about  four  times  as  long  as  wide.  Anterior 
tibia  of  male  with  a  single  blunt  spur  as  in  Cyriopagopus. 

Type,  M.  albostriatus  (Simon). 

Distribution.  Siara  and  Tenasserim. 

206.  Melopoeus  minax,  Thorell,  Ann.  Mus.  Genova,  xxxvii,  p.  182, 1897. 

2 .  Colour :  integument  blackish,  clothed  with  ruddy  brown 
hairs  ;  ends  of  leg-segments  whitish ;  abdomen  obscurely  banded 
above.  Carapace  as  long  as  patella  and  tibia  and  one-fourth  of 
the  protarsus  of  the  1st  and  4th  legs,  very  slightly  exceeding 
protarsus  and  tarsus  of  4th ;  width  equal  to  patella  and  tibia  of 
2nd,  greater  than  those  of  3rd.  Legs  scantily  clothed  with  bristles, 
patella  and  tibia  of  4th  leg  a  little  shorter  than  of  1st. 

Measurements  in  mm. — Total  length  44,  length  of  carapace  24, 
1st  leg  59,  2nd  52,  3rd  47,  4th  61,  patella  +  tibia  of  4th  leg  21, 
of  1st  22-5. 

Loc.  Tenasserim  :  Kawkareet  {Feci). 

Genus  0RNITH0CT0NUS,  Pocock. 

Ornithoctonus,  Pocock,  Join-.  Linn.  Soc.f  Zool.  xxiv,  p.  317,  1892  ; 
id.  A.  M.  N,  H.  (6)  xv,  p.  179,  1895. 

Resembling  Melopous  in  having  the  fore  part  of  the  carapact 
elevated,  the  ocular  tubercle  small  and  situated  at  some  distance 
from  the  edge  of  the  clypeus ;  but  differing  in  having  the  thoracic 
fovea  deep,  wide,  and  scarcely  procurved,  and  the  legs  stout  and 
'short,  the  4th  pair  being  as  thick  as  the  1st,  the  width  of  the  tibia 
of  the  4th  being  more  than  one-third  of  the  length.  Malt- 
unknown. 

Type,  0.  andersoni,  Poc. 

Distribution.  Burma. 


206 


AK.ACHNOMOBPH.E. 


207.  Ornithoctonus  andersoni,  Pocock,  Jour.  Linn.  Soc,  Zool.  xxiv, 
p.  317,  pi.  xxii,  figs.  1-3,  1892. 
o  Colour :  a  nearly  uniform  reddish  brown,  darker  beneath 
and  on  femora,  some  white  hairs  at  the  extremities  of  the  leg- 
segments.  Carapace  as  long  as  the  patella  and  tibia  and  one- 
fourth  of  the  protarsus  of  the  1st  or  4th  legs,  considerably 
exceeding  protarsus  and  tarsus  of  4th.  Legs  somewhat  thickly 
hairy,  1st  and  4th  subequal  and  considerably  less  than  two  and  a 
half  times  the  length  of  the  carapace;  patella  and  tibia  of  4th  leg 

a  little  less  than  of  1st.  . 

Measurements  in  ^m.-Total   length  52,  carapace  25    1st  leg 
61   2nd  and  3rd  54,  4th  62,  patella  +  tibia  of  4th  12,  of  1st  23. 

Loc.  Tenasserim  :  Mergui  (Anderson). 

Suborder  ARACHNOMORPHJE. 

Differing  from  the  Mygalomorpha?  in  having  the  basal  segment  of 
the  mandible  articulated  in  a  horizontal  plane  to  the  under  side  of 
the  head  and  directed  downwards,  the  fang  closing  obliquely 
inwards  (tig  52,  p.  155).  The  posterior  respiratory  organs  are  in 
the  form  of  tracheal  tubes,  which  in  most  cases  open  by  a  common 
anerture  hist  in  front  of  the  spinners.  S^nmng-mamilla mormally 
six  in  number,  often  accompanied  by  the  cribellum  or  the  colulus. 
Coxa  of  palp  furnished  with  a  large  maxillary  process.  Sternum 
without  distinct  sieilla  (at  least  in  the  Indian  genera). 
Distribution.  Subarctic,  temperate,  and  tropical  countries 
With  the  exception  of  one  or  two  forms  of  doubtlu  systematic 
nosition  or  great  scarcity,  the  Indian  species  of  Arachnomorphaj 
maVbe  refeLd  to  the  following  families  (those  that  are  printed 
in  italics  have  been  omitted  from  the  present  volume)  :- 

Synopsis  of  tlie  principal  Indian  Families. 

a.  Cribellum  and  calamistrum  present 

a\  Head-region  large,  rounded,  high;     posterior 

lateral  eyes  remote  from  the  rest  ••••••• ^resids. 

&i  Head  low,  narrowed,  not  strongly  rounded;  pos- 
terior lateral  eyes  very  rarely  remote  from  the 

others 
a\  Tarsi  furnished  with  ungual  tufts  and  an  in-     psechridae 

ferior  claw     

h2    Tarsi  without  ungual  tufts.  _ 

a»    Anal  papilla  long  and  conically  acuminate  .     Uloboridce. 

b3'.  Anal  papilla  short,  semicircular Dictynidce. 

b    Cribellum  and  calamistrum  absent. 
'  aK  Sternum  much  wider  than  long ;    the  posterior 

coxa?  widely  separated    .- riatonaae. 

b\  Sternum  net  wider  than  long ;   posterior  coxse 

not  widely  separated. 
o5    Posterior  spinners  absent  or  much  shorter  than 

the  anterior Zodarndce. 


ARACIINOMOItPHJE. 


207 


'.  Posterior  spinners  present,  not  shorter  than 

anterior. 
a6.  1st  leg  enormously  thick,  with  tarsus  pedun- 
culate and  almost  clawless Palpimanidce. 

¥.  1st  leg  typically  subsimilar  to  the  rest  (larger 
in  most  Attidae) ;    its  tarsus  normal  and 
clawed. 
a1.  Posterior  spinners  enormously  long  and 

apically  slender    Hersiliidae 

b~.  Posterior  spinners  shorter  and  thick. 
«8.  Anal  papilla  very  large,  fringed  with 
long  hairs;    posterior   spinners   much 

larger  than  anterior Urocteidae. 

b8.  Anal  papilla  small,  not  fringed;    pos- 
terior spinners  generally  subequal  to 
the  anterior. 
«9.  Claws  3  ;  no  ungual  tufts. 

a10.  Tarsus  of  4th  leg  with  comb  of 

spines  below     Theridiidae. 

b10.  Tarsus  of  4th  leg  without  comb  of 
spines. 
a11.  Maxilla}  inclined   on    labium; 
mandibles  scarcely  toothed ;  legs 

very  long  and  slender .  .     Pholcidae. 

ft11.  Maxillse   not    inclined    on    la- 
bium ;  mandibles  toothed ;  legs 
shorter  and  thicker. 
«12.  Tarsi    armed    apically    with 
curved  serrate  spines.  Seden- 

tiiiy  web-weavers    Argyopidae. 

/>'"'.  Tarsi  without  serrate  spines 
at  apex.     Hunting  Spiders. 
a13.    Mandibles    powerful, 
toothed;  labium  and  max- 
illa? short Lycosidae. 

6".  Mandibles  weak,  weakly 
toothed;  labium  and  max- 
illa? long    Oxyopidae. 

6n.  Claws  2  ;  ungual  tufts  present. 
au.  Anterior  spinners  wide  apart  at 

base Gnaphosidce. 

6".  Anterior  spinners  close   together 
at  base. 
a15.  Anterior    median     eyes     enor- 
mously large  ;  eyes  of  posterior 
line  forming  a  square  on  sides 

of  head Attida. 

bis.  Eyes  more  normal  in  size  and 

position. 

a10.  Mandibles  prominent,  strongly 

toothed;    3rd   and   4th   lega 

not   much    shorter  than    1st 

mid  2nd     Clubionidae. 

A1'.  Mandibles  weak,  weakly 
toothed ;  3rd  and  4th  legs 
much  shorter  than  1st  and 
2nd    Thomisidte. 


208  ERESID^. 


Family  ERESID.E. 

Small  or  medium-sized  robust  Spiders,  with  the  cephalic  region 
of  the  carapace  wide  and  usually  high  ;  the  clypeus  low  ;  the  four 
median  eyes  forming  a  small  quadrangle  narrower  in  front  than 
behind,  the  anterior  lateral  eye  on  the  side  of  the  head,  the  posterior 
lateral  far  removed  from  the  rest  of  the  eyes  and  situated  high 
up  on  the  posterior  portion  of  the  head ;  the  mandibles  flattish 
in  front,  with  fang-groove  scarcely  toothed  ;  maxilla;  inclined 
obliquely  inwards ;  legs  strong,  weakly  spined,  with  three  claws ; 
abdomen  oval ;  spinners  with  large  cribellum. 

Distribution.  Central  and  Southern  Europe;  Western  Asia, 
China;  Africa;  India,  Ceylon,  and  Burma. 

One  Indian  genus. 

Genus  STEGODYPHUS,  Simon. 

Stegodyphus,   Simon,  Ann.  Soc.  Ent.  Fr.  (5)  iii.  p.  336,  1873 ;   id. 
Hist.  Nat.  Araign.  i,  p.  253,  1892. 

Characters  and  distribution  as  above. 

Type,  S.  lineatus,  Latr. 

The  species  of  this  genus  live  on  bushes,  where  they  spin  either 
a  large  sheet-like  web  accompanied  by  a  tubular  retreat,  or  a  large 
saccular  nest  in  which  many  individuals  live  together. 

Syno2Jsis  of  Indian  Species. 

Males. 

a.  Anterior  legs  thick,  their  tibial  nearly  as  high 

as  long S.  tibialis,  p.  209. 

b.  Anterior  legs  not  thick,  their  tibiae  more  than 

twice  as  long  as  high. 
a1.  2nd,  3rd,  and  4th  legs  entirely  red ;  1st 

black  in  its  basal,  red  in  its  distal  half.  .      S.  mirandus,  p.  209. 
61.  All  the  legs  alike,  banded. 

a1.  Total  length  about  12  mm S.  pacificns,  p.  209. 

b2.  Total  length  about  6  mm S.  sarasinorum,  p.  209. 


Females. 

a.  Upper  side  of  abdomen   a   uniform  golden 

yellow    S.  socialis,  p.  209. 

b.  Upper  side  of  abdomen  clouded  or  banded 

with  black. 
a1.  Carapace  clothed  with  olive-black  hairs; 

abdomen  not  banded    S.  mirandus,  p.  209. 

bl.    Carapace     clothed    with    greyish-white 
hairs  ;  abdomen  banded. 
a2.  About  20  mm.   in  length  ;    mandibles 

whitish      8.  2Mcificits,  p.  209. 

b~.  About  10  mm.  in  length ;   mandibles 

darker    S.  sarasinorum,  p.  209. 


STEGODYPHUS.  2U9 

208.  Stegodyphus  mirandus,  Pocock,   Jour.    Bom.  X.  H.  Sue.  xii, 

p.  750,  1899. 

5  .  Colour :  carapace  and  limbs  blackish,  clothed  with  olive- 
black  hairs;  hairs  on  sternum  and  coxa?  paler;  abdomen  bronze- 
black  above,  a  rich  golden  red  at  the  sides  and  below,  with  the 
spinners  black. 

<S .  Uniformly  black  all  over,  with  exception  of  the  2nd,  3rd, 
and  4th  legs  and  tibia,  protarsus,  and  tarsus  of  1st  leg,  which  are 
bright  yellowish  red. 

Measurements  in  mm. —  5  .  Total  length  20,  carapace  8,  1st  leg 
20.      6  •  Total  length  V2,  carapace  6,  1st  leg  19. 

Loc.  Western  India  :  Bombay,  Buildup  (Phipson)  ;  Uran 
(Aitken)  ;  Poona  Ghats  (  Wroughton). 

209.  Stegodyphus  pacificus,  sp.  a. 

$  •  As  large  as  the  preceding.  Colour  :  integument  yellowish 
red,  clothed  with  greyish  hairs  ;  legs  banded  with  black  ;  abdomen 
with  a  pair  of  irregular  longitudinal  blackish  bands  above  and  at 
the  sides,  black  below,  with  a  yellow  band  on  each  side  ;  man- 
dibles black  at  tip. 

J  .  Legs  less  strongly  banded ;  abdomen  pale  below,  ornamented 
laterally  with  short  transverse  reddish  stripes. 

Measurements  in  mm. —  $  .  Total  length  20,  carapace  10,  1st  leg 
23.      d.  Total  length  12,  carapace  6,  1st  leg  21. 

Loc.  Western  India :  Eastern  Khandesh  (Madan) ;  Eastern 
district  of  Poona  ( Wroughton). 

210.  Stegodyphus   sarasinorum,  Karseh,  Berl.    ent.    Zeits.    xxxvi, 

p.  275,  pi.  x,  fig.  4,  1892. 

2  .  Much  smaller  than  the  preceding,  which  it  closely  resembles 
in  colour  but  has  the  mandibles  clothed  with  olive- 
black  hairs,      6*  •  Much  smaller  than  that  of  S.  paci- 
Jirus,  the  mandibles  covered  with  olive  hairs ;  palpal 
organ  relatively  larger. 

Measurements  in  mm. —  $.  Total  length  10,  cara- 
pace 4,  1st  leg  95.  J.  Total  length  6,  carapace  3, 
Lsl  leg  9. 

Loc.  Ceylon:  Peradeniya (Sarasin,  Fnrman),  Palode 

(Yerbury).    India:   Madatory,  Ponmudi  and  Trivan- 

Stegod'/phus       drum  in  Travancore^Vr/wsuMj;  Bangalore  (Staunton); 

earasinorum,     Chingleput    (Jambunathan) ;    Bilaspur,  E.   Khandesh 

*'  (Madan);  Poona  (Wroughton) ;   Uran  (Aitken). 

It    is   no   doubt   this    species    or   the    preceding    that    Simon 

by  mistake  records  as  Stegodyphus  gregarius,  O.  P.  Cambr.,  from 

Ghizerat. 

211.  Stegodyphus  socialis,  sp.  u. 

$.    Colour:  carapace  black,  with   lateral    border   and   cephalic 
region  clothed  with  grey  hairs  ;  mandibles  black,  with  a  transverse 

r 


210  PSECHRJD.E. 

band  of  yellowish-grey  hairs  in  the  upper  half  ;  legs  olive-brown, 
indistinctly  banded  with  grey  ;  abdomen  golden  yellow  above  and 
at  sides,  thickly  mottled  with  black  below. 

Measurements  in  mm. — Total  length  13,  carapace  7,  1st  leg  13. 

Loc.  S.  India  :  Bangalore  (Staunton). 

212.  Stegodyphus  tibialis,   0.  P.  Cambridge,  A.  M.  N.  H.   (4)  hi, 
p.  71,  t.  vi,  figs.  70,  71,  1869  (Eresus).  " 

J  .  Colour :  carapace  black,  with  broad  yellow  marginal  band  ; 
abdomen  brownish  black,  the  under  side  and  anterior  and  posterior 
ends  of  upper  side  thickly  covered  with  yellow  hairs  ;  legs  blackish, 
the  three  posterior  pairs  banded  above,  structurally  differing 
from  the  previously  described  males  in  having  the  femur,  patella, 
and  especially  tibia  of  the  anterior  legs  thick  and  furnished  with 
long  black  hairs,  the  height  of  the  tibia  being  more  than  half  its 
length. 

Total  length  about  8  mm. 

Loc.  S.India:  Mysore.    Burma:  Minhla  (Comotto). 


Family  PSECHRID^. 

Medium -sized,  cribellate  Spiders  with  long  and  slender  legs, 
the  anterior  two  pairs  being  much  longer  than  the  posterior  two, 
and  all  of  them  furnished  with  uugual  tufts  and  3  claws  ; 
the  superior  claws  are  strongly  toothed.  Head  moderately  elevated  ; 
eyes  in  two  transverse  lines  ;  clypeus  high.  Mandibles  strong  and 
short,  toothed  below.  Abdomen  oval  or  cylindrical.  Cribellum 
large. 

Distribution.  Ranging  from  Ceylon  and  India  over  the  Indo-  and 
Austro-Malayan  area. 

Sedentary  Spiders  spinning  large  sheet-like  webs. 

The  two  Indian  genera  may  be  diagnosed  as  follows : — 

a.  Head  narrower,   ocular  quadrangle  longer   than 

wide Psechrus,  p.  210 

b..  Head  broader,  ocular  quadrangle  square Fecenia,  p.  212. 

Genus  PSECHRUS,  Thoivll. 

Psechrus,  Thorell,  Ann.  Mux.  Genova,    xiii,  p.  170,  1878;  Si»i<>//, 
Hist.  Nat.  Araujn.  i,  p.  226,  1892. 

Carapace  with  cephalic  region  narrower,  more  prominent 
anteriorly;  eyes  of  anterior  line  procurved,  medians  smaller  than 
laterals,  of  posterior  line  recurved,  considerably  behind  the  anterior 
line,  quadrangle  longer  than  wide. 

Type,  P.  argentatus,  Dol. 

Distribution.  India  and  Ceylon  to  New  Guinea. 


rSECHRL'3. 


211 


Synopsis  of  Indian  Species 

a.  Cephalic  region  of  carapace  elevated,  with  ocular 

region  prominent P.  alticeps,  p.  211. 

b.  Cephalic  region  not  elevated  ;  ocular  region  not 

prominent. 
a1.  1st  leg  about  six  times  as  loug  as  carapace 
bl 


1st  leg  about  rive  times  aa  long  as  carapace 


P.  torvus,  p.  211. 
P.  ffhecuanus,  p.  211. 


213. 


Linn.  Soc,  Zonl. 


x, 


Psechrus  torvus,   0.  P.   Cambridge,  Join 
p.  376,  pi.   xi,  1869  (Tegenaria)  ;    Simon,  Hist.  Nat.  Araign.  i 
p.  224,  figs.  173  &  175,  1892  (Psechrus). 

Colour:  carapace  and  legs  yellowish  brown,  the  former  with 
broad  pale  band  on  each  side,  the  latter  variegated  with  black  ; 
abdomen  silvery  above,  variegated  with  dark  stripes  and  spots, 
rich  brown  below,  with  a  narrow  median  white  line.  Carapace 
not  strongly  elevated  in  front ;  ocular  area  not  prominent ;  eyes 
of  posterior  line  a  little  recurved,  of  anterior  strongly  procurved, 
the  laterals  nearly  twice  the  diameter  of  the  medians,  lower  edge  of 


Fig.  66.—  Psechrus  torvus,  J,x  2. 

latter  almost  on  a  level  with  centres  of  former.  Legs  long  and  strong, 
1st  about  six  times  as  long  as  carapace.     Abdomen  ovally  elongate. 

3.  Smaller  and  longer  legged  tlian  female;  tibia  of  palp  armed 
with  short  hairy  apophysis  ;  tarsus  about  twice  as  long  as  tibia. 

Measurements  in  mm. —  $.  Total  length  20,  carapace  0,  1st 
leg  54,  4th  4;5. 

Lor.  Ceylon:  Pusselawa,  Matale  (Sarasin)  ;  Punduloya  (Green) ; 
Peradeniya  (Freeman),  &c. 

214.  Psechrus  ghecuanus,  Thorell,  Ann.  Mux.  Genova.  xxxvii,  p.  265, 

In'.  17. 

Allied  to  P.  torvus,  but  apparently  darker  in  colour,  with  the  legs 
densely  ringed  with  black.  Eyes  of  anterior  line  nearly  straight. 
Legs  shorter,  1st  only  about  five  times  as  long  as  the  carapace. 

Measurements  in  mm. — Total  length  20, carapace  7~5,  1st  leg  40, 
4th  36. 

Loc.  Upper  Burma  :   ECarennee  ( !■'■"  I. 

215.  Psechrus  alticeps,  Pocock,  Jour.  Pom.  N.  //.  Soc,  .\ii,  p.  To],  189P. 
2  .  Differs  from  both  the  preceding  species  in   having  the  head 

elevated  and  the  ocular  region  prominent  ;  eves  of  anterior  line  more 

p2 


212  FSECHRIDJE. 

strongly  procurved  than  in  P.  torvus.  Legs  much  longer  than  in 
the  latter,  1st  leg  only  a  little  less  than  eight  times  as  long  as 
carapace.     Abdomen  long  and  subcylindrical. 

Measurements  in  mm. — Total  length  15,  carapace  6-5,  1st  leg  49, 
4th  38. 

Loc.  Travancore  :  Ponmudi  and  Trivandrum  {Ferguson). 

Genus  FECENIA,  Simon. 

Fecenia,  Simon,  Bull.  Soc.  Ent.  Fr.  (6)  vii,  p.  cxciv,  1887  ;  id.  Hist. 
Nat.  Araign.  i,  p.  226,  1892. 

Differs  from  Psechrus  in  having  the  head  wider,  more  convex 
above,  and  more  rounded  in  front ;  the  ocular  area  wider,  the 
anterior  medians  larger  than  the  laterals,  the  eyes  of  posterior  line 
straight,  and  the  ocular  quadrangle  about  square. 

Type,  F.  angustata,  Thorell. 

Distribution.  S.  India  to  the  Solomon  Islands. 

The  two  British  Indian  species  may  be  diagnosed  as  follows  : — 

a.  1st  leg  in  female  six  times  as  long  as  cara- 

pace ;  vulva  divided    F.  travancoria,  p.  212. 

b.  1st  leg  in  female  live  times  as  long  as  cara- 

pace ;  vulva  undivided    F.  cylindrata,  p.  212. 

216.  Fecenia  travancoria,  Pocock,  Joum.  Bom.  N.  H.  Soc.  xii,  p.  750, 

1899. 

5  .  Colour :  carapace  clothed  with  ashy-grey  hairs ;  legs  with 
yellowish  hairs,  femora  dark  apically,  patellar  dark,  tibia  of  3rd  and 
4th  pairs  biannulate ;  abdomen  greyish  yellow  above,  black  below 
with  a  triangular  yellow  patch  ;  yellow  round  vulva  and  in  front  of 
spinners.  Carapace  with  eyes  of  posterior  line  slightly  procurved, 
medians  separated  by  a  space  exceeding  twice  their  diameter.  Legs 
long,  first  pair  about  six  times  as  long  as  carapace.  Abdomen  not 
quite  twice  as  long  as  wide.  Vulva  marked  with  two  pits  sepa- 
rated by  a  high  longitudinal  keel. 

Measurements  in  mm. —  §  .  Total  length  13,  carapace  5'3,  1st 
leg  34. 

Loc.  S.  India  :  Madatory  in  Travancore  (Ferguson). 

217.  Fecenia  cylindrata,  Thorell,  Spiders  of  Burma,  p.  64,  1895;  id. 

Ann.  Mus.  Genova,  xxxvii,  p.  263,  1897. 

$  .  Distinguishable  from  the  preceding  by  having  the  patelhe 
pale,  the  eyes  of  the  posterior  line  lightly  recurved,  the  medians  less 
than  twice  their  diameter  apart,  the  1st  leg  about  five  times  as  long 
as  carapace,  the  abdomen  more  than  twice  as  long  as  wide,  the  cri- 
bellum  undivided,  and  the  vulva  impressed  with  a  deep  undivided  pit. 

c?.  Smaller  than  female,  1st  leg  about  eight  times  as  long  as 
carapace. 

Length  of  $  from  10  to  15  mm. 

Loc.  Burma  :  Tharrawaddy  and  Eeef  Island  in  the  Tavoy 
Kiver  (Oales)  ;  Bhamo  and  Palon  (Fea). 


ARGYOPID.E.  213 

Family  ARGYOPID^E. 

(  =  Epeiridce  of  most  recent  authors.) 

Sedentary  Spiders  spinning  webs  composed  of  radiating  and 
concentric  threads. 

Carapace  with  clypeus  low ;  lateral  eyes  typically  close  together, 
remote  from  the  median  quadrangle  and  situated  at  the  sides  of 
the  head.  Mouth-parts  manducatory  ;  mandibles  powerful,  freely 
movable,  with  strongly  toothed  fang-groove  ;  maxillae  not  inclined 
on  the  labium.  Legs  not  scopulate,  3  claws  ;  tarsi  furnished 
apically  with  "  spurious  claws  "  in  the  form  of  thickened  serrate 
bristles.  Abdomen  large,  but  variable  in  form.  Spinners  sub- 
equal,  short,  forming  a  compact  cluster  ;  colulus  present. 

Distribution.  Cosmopolitan. 

Synopsis  of  the  principal  Indian  Genera. 

a.  Head  conical  in-  front,  lateral  eyes  wide 

apart Poltys,  p.  235. 

b.  Head  truncate  in  front,  lateral  eyes  nearer 

together. 
a1.  Abdomen  hard,  armed  with  G  marginal 

spines     Gasteracaxtha,  p.  231. 

bl.    Abdomen  softer,  not  armed  with  mar- 
ginal spines. 
a'".  Head  very  high,    abruptly  elevated 

and  strongly  tubercular C^erostris,  p.  230. 

b2.    Head    lower,    at    most     gradually 
elevated. 
a*.  Mandibles  long,  armed  with  many 

teeth Tetragnatha,  p.  214. 

b3.  Mandibles  short,  armed  with  a  few 
teeth. 
a*.  Carapace  with    about    4   sym- 
metrically arranged  tubercles  ; 
abdomen    very  broad,    multi- 
tubercular Orugarius,  p.  230. 

b*.  Carapace  mostly  smooth,  rarely 

with  2  tubercles  (Nephila)  or 

irregularly  tubercular. 

a:'.  Abdomen    wider    than    lonp;, 

leathery,    with  large   .sigilla 

above Cyrtarachne,  p.  228 

b\  Abdomen  not  wider  than  long, 
sigilla  small. 
a5.  Eyes  of  posterior  line  strongly 

procurved  Argyope,  p.  220. 

// .  Lyes  of  posterior  line  not  or 
scarcely  procurved. 
a'.  Abdomen  flat,  with  sharply 

defined  lateral  edges    ....      IIkhexnia,  p,  219. 


214  ARGyOPID-T. 


Abdomen    convex,    with 
rounded  edges. 
a8.    Maxillae     long,    very 
narrow    at    base,  ex- 
panded   and    angular 

at  apex Argyroepeira,  p.  215. 

bs.  Maxillae  short  and  thick. 
a9.  Legs  long,  protarsi 
and  tarsi  longer  than 
patellae  and  tibiae.  . .  .  Nephila,  p.  217. 
b*.  Legs  shorter,  pro- 
tarsi  and  tarsi  shorter 
than  patellae  and  tibiae.    Araneus,  p.  223. 


Genus  TETRAGNATHA,  Latreille. 

Tetragnatha,  Latreille,  Nouv.  Diet.  cfHist.  Nat.  xxiv,  p.  135, 1804  ; 
Simon,  Hist.  Nat.  Araign.  i,  p.  723,  1894. 

Mandibles  and  maxillce  long  or  very  long,  projecting,  the  former 
armed  with  many  teeth,  fang  long.  Legs  very  long  and  slender. 
Abdomen  long,  subcylindrical,  the  genital  aperture  behind  the 
stigmata.     No  vulva  in  5  . 

Type,  T.  externa,  Linn. 

Distribution.  Tropical,  temperate,  and  subarctic  countries. 

These  Spiders  spin  their  webs  on  plants  overhanging  water,  and 
when  at  rest  remain  with  the  legs  extended  forwards  and  back- 
wards in  a  line  with  the  body. 

Many  species,  very  similar  in  general  appearance  and  habits, 
are  represented  in  the  Indian  fauna.  The  following  three  wide- 
ranging  forms  may   be  regarded  as  representative  types  : — 

«.  Ocular  quadrangle  much  narrower  in  front  than 

behind   T.  gracilis,  p.  214. 

b.  Ocular  quadrangle  not  narrower  in  front  than 
behind. 
a1.  Fang  (in  2)  strongly  sinuous,  armed  in  its 

basal  half  with  two  very  strong  teeth  ....      T.  geniculata,  p.  215. 
b1.  Fang  (in    2)   not  strongly  sinuous,  armed 

with  only  two  small  teeth T.  mandibulata , 

[p.  215. 

218.  Tetragnatha  gracilis,  Stoliczka,  J.  A.  S.  B.  xxxviii,pt.  2,  p.  244, 
t.  xix,  fig.  2,  1869  (Meta)  ceylonica,  0.  P.  Cambr.  Jour.  Linn. 
Soc.,  Zool.  x,  p.  394,  t.  xiii,  fig.  83,  1870 :  latifrons,  Thorell,  Ann. 
Mus.  Genova,  x,  p.  434,  1877  (Tetragnatha). 

$  .  Carajjace  with  lateral  eyes  prominent ;  ocular  quadrangle 
much  wider  behind  than  in  front.  Mandibles  and  fang  relatively 
short ;  fang  uniformly  curved,  armed  with  a  small  tooth  beneath 
at  base. 

<S .  Mandibles  much  longer  and  armed  apically  with  two  long 
spiniform  teeth,  one  superior  and  one  internal. 


ARGYROEPEIIU. 


215 


Total  length  10  mm. 

Loc.  Ceylon.  India  :  Chingleput  (Jambunathan),  "Uran  (Aitken), 
Dekkan  (Simon).  Calcutta  (Stoliczka).  Burma  :  Moulmein  (Oates), 
Bhamo  (Fea).     Andamaus,  Celebes,  &c. 


219.  Tetragnatha  geniculata,  Ranch,  Berl.  ent.  Zeits.  xxxvi,  p.  286, 
1892.  V 

Carapace  with  posterior  lateral  eyes  not  prominent  ;  ocular 
quadrangle  only  slightly  narrower  in  front.  Mandibles  long  ;  fang 
strongly  geniculate  in  its  distal  half,  armed  near  the  base  with  two 
strong  teeth,  one  inferior,  the  other  external,  more  basal  and 
projecting  forwards. 

Total  length  15  mm. 

Loc.  Ceylon  (Saraain)  :  Trincomali  (Yerbury).  India  :  Uran 
(Aitken),  Poona  Ghats  (  Wrouyhtou). 


220.  Tetragnatha  mandibulata,  Walck.  Ins.  Apt.  \\,  p.  211j 
1837  :  minatoria,  Simon,  Ann.  Hoc.  Ent.  Fr.  (5)  vii,  p.  83,  1877: 
leptogmitha,  Thorett,  Ami.  Mus.  Genova,  x,  p.  441,  1877. 

$  .  Eyes  more  widely  separated  than  in  T.  yenicu- 
lata.  Mandible  with  fang  not  strongly  geniculate, 
lightly  sinuous,  armed  with  two  small  teeth,  one 
beneath  at  the  base,  the  other  on  the  inner  side  in 
the  basal  half. 

<3 .  Fang  evenly  curved  at  base,  straightish, 
unarmed  ;  mandible  armed  above  with  one  shortish 
apical  spiniform  tooth. 

Total  length  about  13  mm. 

Loc.  Burma  :  Bangoon  (Oates),  Shwegoo  Myo 
(Fea).     Nicobar  Is.;  Indo-  and  Austro-Malaysia. 


Fig.  67. 
Tetragnatha 
maridibulata. 
$?.    (Legs  ab- 
breviated.) 


Genus  ARGYROEPEIRA,  Emerton. 


Argyroepeira,  Emerton.  Tr.   Conn.  Acad,  vi,  p.  331,  I880 ;  Simon, 
Hist.  Xat.  A rai;l, 1.  i,  p.  736,  1894. 

Distinguishable  from  the  succeeding  genera  by  having  the  maxiUa 
long,  narrow  at  the  base,  dilated,  and  externally  angled  at  the 
apex,  and  by  the  presence  of  one  row  or  more  of  bristles  on  the 
outer  side  of  the  femur  of  the  4th  leg.  The  abdomen  is  orna- 
mented with  bauds  or  spots  of  silvery  pigment. 

Type.  A.  Jiortorum,  Hentz. 

Distribution.  Tropical  ami  subtropical  countries. 

The  following  four  may  be  regarded  as  representative  types  of 
the  many  species  of  this  genus  that  inhabit  British  India  ; — 


216  AKGYOPIDJE. 

a.  Anterior  end  of  abdomen  conically  elevated  . .     A.fastigata,  p.  216. 

b.  Anterior  end  of  abdomen  not  conically  elevated. 
a1.  Posterior  end  of    abdomen   conically   pro- 
duced          A.  celebesiana,  p.  216. 

bl.  Posterior  end  of  abdomen  not  conically  pro- 
duced. 

a2.  Tibia  of  4th  leg-  plumose A.  tessellata,  p.  216. 

b2.  Tibia  of  4th  leg  not  plumose   A.  ventralis,  p.  216. 

221.  Argyroepeira  fastigata,  Simon,  Ann.  Soc.  Ent.  Fr.  (5)    vii, 

July  1877,  p.  79,  t.  hi,  fig.  10 :  elegans,  ThoreU,  Ann.  Mm.  Genova, 
x,  p.  416,  1877,  Oct.-Dec.  (Meta). 

Carapace  and  legs  pale,  the  latter  banded  with  dark  stripes  ; 
tibia  of  4th  pair  thickly  hairy  in  its  distal  half.  Lateral  eyes 
widely  separated  from  medians.  Abdomen  with  its  fore  part 
elevated  into  a  conical  prominence ;  posterior  extremity  forming 
an  obtuse  angle  above  the  spinners.     Male  minute. 

Total  length  (?)  8  mm. 

Loe.  Ceylon  :  Trincomali  (Terbury).  Burma  :  Tavoy  (Moti 
Ram),  Shwegoo  Myo  (Fea),  Tharrawaddy  and  Eangoon  (Oates). 
Also  Philippine  Islands,  Celebes,  &c. 

222.  Argyroepeira   tessellata,    ThoreU,   Ann.  Mm.    Genova,   xxv, 

p.  135,  1887. 

§  .  Nearly  allied  to  the  preceding,  but  with  the  anterior  ex- 
tremity of  the  abdomen  rouoded,  not  elevated ;  the  lateral  eyes 
not  so  far  from  the  medians  ;  and  the  ventral  surface  of  the 
abdomen  dark,  with  a  pair  of  clearly  defined  silver  bands. 

Total  length  9  mm. 

Loc.  Burma  :  Shwegoo  Myo  (Fea)  ;  Tenasserim  (Oates). 

223.  Argyroepeira  celebesiana,    Wakk.  Ins.  Apt.  ii,  p.  222,  1837 : 

decorata,  Elackwall,  A.  M.  N.  H.  (3)  xiv,  p.  44,  1864  (Tetra- 
gnatha)  :  angustata,  Stoliczka,  J.  A.  S.  B.  xxxviii,  pt.  2,  p  241, 
t.  xx,  fig.  7,  1869  (Nephila). 

Lateral  eyes  still  nearer  to  the  medians  than  in  A.  tessellata ; 
colouring  of  ventral  surface  of  abdomen  as  in  the  latter.  Anterior 
extremity  of  abdomen  low  as  in  A.  tessellata,  but  furnished  with 
two  low  shoulder-tubercles  ;  posterior  end  of  abdomen  produced 
into  a  conical  caudal  process. 

Total  length  8-10  mm. 

Loc.  Ceylon  (Sarasin,  Cambridge).  India :  Ootacamund  (llamp- 
son);  Poona  Ghats  (Wroughton) ;  Calcutta  (Stoliczka).  Burma: 
Bhamo  (Fea);  Tharrawaddy,  Eangoon  (Oates).  Eastwards  as  far 
as  Celebes,  &c. 

224.  Argyroepeira  ventralis,  ThoreU,  Ann.  Mm.  Genova,  x,  p.  423, 

1877  (Meta). 

Allied  to  A.  tessellata,  but  with  the  eyes  of  the  posterior  line 


NEPHILA.  217 

closer  together  ;  the  abdomen  less  definitely  banded,  more  irre- 
gularly clouded  with  blackish  marks,  and  the  tibiae  of  the  4th  leg 
not  plumose. 

Total  length  7  mm. 

Loc.  Burma  :  Shvvegoo  Myo  (Feci)  ;  Tharrawaddy,  Rangoon, 
Double  Island,  and  Tenasserim  (Oates).     Also  Celebes. 


Genus  NEPHILA,  Leach. 

Nephila,   Leach,    Zool.    Misc.    ii,    p.    183,  1815;  Simon,  Hist.  Nat. 
Araiyn.  i,  p.  755,  1894. 

Carapace  with  cephalic  region  convex,  generally  armed  poste- 
riorly with  two  tubercles  ;  ocular  quadrangle  nearly  square  or 
slightly  narrower  in  front.  Legs  very  long,  spinulose,  with 
protarsi  longer  than  tibiae  and  patellae.  Female  with  vulva  not  or 
weakly  developed.     Male  relatively  minute,  with  palpus  simple. 

Type,  N.  metadata,  Fabr. 

Distribution.  Tropical  countries  of  the  world. 

Synopsis  of  Indian  Species. 

a.  Legs  short,  1st  about  four  times  as  long  as 

carapace    N.  malabarensis,  p.  219. 

b.  Legs  long,  1st  about  six  times   as  long   as 

carapace. 
a\  A  strong  conical  tubercle  behind  labium  .     N.  imperialis,  p.  218. 
&'.  At  most  a  low  elevation  behind  labium. 
a2.  Abdomen  high  at  its  posterior  end  above 

the  spinners N.  clavata,  p.  218. 

b-.  Abdomen  low  at  its  posterior  end. 
«3.  Legs  black  ;   abdomen  spotted  with 

yellow    A.  maculata,  p.  217. 

b'K    Legs    mostly    red  ;    abdomen    less 

varied    .  . . .' N.  kuhlii,  p.  218. 

225.  Nephila  maculata,  Fabr.  Ent.  Syst.  ii,  p.  425,  L793  (Aranea); 
Thorell,  Ann.  Mus.  Genoca,  xvii,  p.  145,  1881  ;  id.  op.  cit.  xxv, 
p.  149,  1887,  with  synonymy  (Nephila). 

2.  Colour:  cephalothorax  and  its  appendages  black,  coxae  of 
legs  and  proximal  half  of  palpus  yellow;  carapace  covered  with 
silky  yellow  pubescence;  abdomen  olive-brown,  ornamented  below 
with  yellow  spots  and  above  with  a  pair  of  longitudinal  yellow 
lines  and  a  transverse  yellow  band  in  front.  Carapace  smooth, 
with  a  pair  of  sharp  tubercles.  Sternum  nearly  Hat  behind 
labium.  Legs  very  long,  femur  of  1st  nearly  twice  as  long  as 
carapace,  1st  leg  about  six  times  as  long.     Abdmn,  n  long. 

Measurements  in  mm. — Total  length  '.'>7,  carapace  12,  1st  leg  72, 
4th  04. 

Loc.  Ceylou :  Peradeuiya  (Sarasin,  Freeman),  Trincomali  (Yer- 


218  ARGYOPIDiE. 

bury).  India  :  Tinnevelly  (Baiber),  Trivandrum  (Ferguson),  Oota- 
camund  (Hampson),  Kanara  (Millet),  Debra  Dun  (Oldham), 
Darjiling  (Bendy).  Burma:  Tbarravtaddy,  Tounghoo,  Eangoon, 
Tenasseriin,  &v.  (Oates  6r  Fea) ;  Mergui  (Anderson).  Nicobar 
Islands  ;  thence  eastwards  to  China  and  Australia. 


Fig.  68. — Nephila  metadata,  J,  nat.  size. 

226.  Nephila  kuhlii,  Boleschall,  Verh.  Nat.  Vereen.  Nederland.  Indie, 
v.  no.  5,  p.  27,  t.  ix,  fig.  7,  1859. 

$  .  Distinguishable  from  N.  maculata  by  having  the  legs  red  with 
the  exception  of  the  patellae,  protarsi,  tarsi,  and  the  extremities  of 
the  femora  and  tibiae,  which  are  black  ;  abdomen  more  uniformly 
coloured. 

Total  length  up  to  about  40  mm. 

Loc.  N.  India:  Darjiling  (Bendy).  Burma:  Bhamo  (Fea). 
Thence  eastwards  to  Celebes. 

227.  Nephila  imperialis,  Boleschall,  Nat.  Tijdschr.  Nederland.  Indie, 
xiii,  p.  413,  1857  (Epeiia);  Thorell,  Spiders  of  Burma,  p.  159, 
1895,  with  synonymy  (Nephila). 

$  .  Resembling  N.  maculata  in  size  and  length  of  legs  ;  the  legs 
and  palpi,  including  the  coxae,  not  so  black,  the  sternum  with 
lateral  yellow  spots,  and  the  abdomen  less  boldly  striped  and 
spotted.     Sternum  with  a  large  conical  tubercle  behind  labium. 

Total  length  26  to  42  mm. 

Boc.  Burma  :  Eangoon  and  Tharrawaddy  (Oates).  Also  occurs 
in  the  Indo-  and  Austro-Malayan  areas. 

228.  Nephila  clavata,  L.  Koch,  Verh.  z.-h.  Ges.   Wien,  xxvii,  p.  741, 

1877  :  limbata,  Thorell,  Ann.  Mus.  Genova,xxxix,  p.  335,  1898. 

$  .  Smaller  than  the  preceding  species.  Colour  :  carapace  w  ith 
yellow  patch  behind  head  and  yellow  border  ;  sternum  with  median 
yellow  band  ;  anterior  legs  with  yellow  band  round  femora  and 
tibia?,  rest  of  the  femora  yellowish  brown,  palpi  black  at  tip; 
abdomen  black  below,  varied  with  yellow  lines  and  spots,  with  a 


ITEItEXXIA. 


219 


pink  band  behind  which  laterally  spreads  on  to  the  sides  of  the 
abdomen;  upper  side  yellow,  with  indistinct  transverse  fuscous 
stripes.  Carapace  and  sternum  without  tubercles.  Legs  long  and 
thin.  Abdomen  twice  as  long  as  broad,  posteriorly  much  elevated 
above  the  spinners. 

Measurements  in  mm. — Total  length  17,  carapace  5,  1st  leg  34. 

Loc.  North-eastern  India  :  Darjiling  (  Wromjhton),  Shillong 
[Heaven).     Burma  (Fea).     Also  Japan,  China,  Formosa. 

229.  Nephila  malabarensis,  Walck.  Ins.  Apt.  ii,  p.  103, 1887(Epeira) 
Tltorell,  Ann.  .)///.<.  Genova,  xxviii,  p.  188,  1890  (Nephilengye). 

§  .  Colour  :  carapace  black,  scantily  clothed  with  yellow  hairs  ; 
legs  yellowish,  banded  with  black ;  sternum  yellow ;  abdomen 
ornamented  with  two  pairs  of  yellow  spots  below,  greyish  brown 
mottled  with  darker  tints  above.  Carapace  with  head  high, 
granular,  without  tubercles.  No  tubercle  on  sternum.  Leys 
shorter,  femur  of  1st  scarcely  longer  than  carapace,  the  entire  leg 
only  about  four  times  as  long.  Abdomen  evenly  oval,  one-third 
longer  than  wide. 

Measurements  in  mm. — Total  length  22,  carapace  10,  1st  leg  38. 

Loc.  Ceylon  :  Punduloya  (  67ran) ;  Peradeniva,  Jaffna  (Sarasin) ; 
Trincomali  (Yerbury).  India  :  Madatory  and  Trivandrum  (Fer- 
guson)', Ootacamund  (Hampsori).  Burma:  Tharrawaddy,  Teuas- 
serim,  &c.  {Oates  $  Fea).  Nicobar  Islands.  Thence  eastwards 
to  Australia. 

Genus  HERENNIA,  Thorell. 

rleremria,  Thorell,  Ann.  Mus.  Genova,  x,  p.  70,  1877;  Simon,  Hint. 
Nat.  Araign.  i,  p.  759,  1894. 

Carapace  flat ;  eyes  not  extending  across 
the  frontal  area  ;  quadrangle  scarcely 
longer  than  wide;  eyes  of  posterior  line 
nearly  straight.  Abdomen  coriaceous, 
ftattish  above,  with  sharply  defined,  often 
lobafe  lateral  margins,  impressed  with 
radially  arranged  lines  of  spots.  Male 
with  simple  palpus. 

Type,  11.  omatissima,  Doleschall. 

230.  Herennia  omatissima,  Doleschall,  Verh. 
Nat.  Vereen.  Nederland,  Lulu,  v,  qo.  •">, 
p.  83,   L859 :   multipuncta,  id.  torn,  n't. 

]i..'!i',  t.  xi,  fig.  1  (Kpeira)  ;  Thorell,  Ann. 
Mu8.Geinii(i.  xxv.  p.KHi,  1887(Ileieiuii:i) 
(for  synoirj  my  I. 

£.    Colour:     carapace    blackish,    with 

broadly     yellow      border     ami      somewhat 
V-shaped    median     yellow    patch,    covered 

pj„  g9 Herennia        with  white  hair ;  legs  yellowish,  with  apices 

omatissima,  $?,  x  2.        of  segments  dark  ;   sternum  orange-yellou  ; 


220  argyopiDjE. 

abdomen  greyish  yellow,  speckled  with  black  above,  yellow  with 
large  median  black  spot  below.  Carapace  flattish.  Legs  slender. 
Abdomen  flattish,  subpentagonal,  lobate  on  each  side  posteriorly  ; 
impressed  towards  the  margins  with  radially  arranged  rows  of 
punctures. 

Length  about  15  mm. 

Loc.  Ceylon:  Peradeniya  (Sarasiyi),  Kanthalai  (Yerbury).  India: 
Trivandrum  {Ferguson),  Ootacamund  (Hampson).  Burma  :  Thar- 
rawaddy,  Rangoon,  Tenasserim,  &c.  (Oates  ^-  Fed).  Thence  east- 
wards into  Austro-Malaysia. 

Genus  ARGYOPE,  Sav. 

Argyope,   Sariyny,    in  And.  §  Sav.  Fyt/pte,   Hist.  Nat.    i,   pt.   4, 
p.' 121,  1809;  Simon,  Hist.  Nat.  Arakjn.  i,  p.  769,  1895. 

Carapace  flat ;  ocular  quadrangle  much  longer  than  wide  ;  eyes 
of  posterior  line  very  strongly  procurved,  the  medians  lying  far 
behind  the  laterals.  Abdomen  truncate  in  front,  swollen  and 
frequently  tubercular  at  the  sides  posteriorly. 

Type,  A.  lobata,  Pallas. 

Distribution.  Tropical  and  temperate  countries. 

Synopsis  of  Indian  Species. 

a.  Abdomen  with  caudal  process  arid  large  lateral 

lobes ;  carapace  long. 
a1.  Coxa?  and  trochanters  of  3rd  and  4th  legs 

unspined    A.  lobata,  p.  221. 

b1.  Coxae  and  trochanters  of  3rd  and  4th  legs 

spined    A.  arcnata,  p.  220. 

b.  Abdomen   without   caudal   process   and   large 

lateral  lobes. 
a2.  Abdomen  pentagonal,  broadest  behind  the  [p.  222, 

middle,  then  abruptly  narrowed.   A.pulchella,  p.  221,  A.  undulata, 

A.  anasuja,  p.  222,  A.  taprobanica,  p.  222. 
b2.  Abdomen  more  evenly  oval  in  outline. 
a3.  Abdomen  ornamented   above  with  dark 

patches  formed  of  narrow  black  lines    ..     A.  cemula,  p.  223. 
b3.   Abdomen    ornamented    with    bands    of 

round  spots   A.  catenulata,  p.  223. 

231.  Argyope  arcuata,  Simon,  Ann.  Mus.  Genova,  xx,  p.  343,  1884; 
Thorell,  op.  cit.  xxv,  p.  160,  1887. 

£  .  Colour :  integument  of  carapace  and  legs  blackish  brown, 
legs  indistinctly  annulate ;  sternum  with  median  yellow  stripe ; 
palpi  yellow ;  abdomen  rich  yellow  above,  ornamented  with  three 
broad  black  bands ;  hairy  covering  silvery  white.  Carapace  much 
longer  than  wide.  Legs  :  coxse  and  trochanters  of  3rd  and  4th 
pairs  spinulose ;  femur  of  3rd  armed  below  with  spines  and 
spinules,  of  4th  with  band  of  subequal  spinules  extending  nearly 
to  the  base  of  the  segment.     Abdomen  broad,  furnished  on  each 


ARGYOPE.  221 

side  with  three  large  and  often  two  smaller  tubercles  and  a  median 
caudal  process.      Vulva  with  septum  narrow,  when  viewed  from 
below  covering  only  the  middle  third  of  the  cavity. 
Total  length  23  to  2S  mm. 


Fig.  70. — Argyope  arcuaia,  J,  nat.  size. 

Loc.  Western    and    Southern  India :    Poona  (  Wroughton)  ;   E. 
Khandesh  (Ma  dun) ;  Bangalore  (Staunton).    Burma:  Minhla. 

232.  Argyope  lobata,  Pallae,  Spic.  Zool.  i,  pt.  9,  p.  46,  t.  iii,  fig.  14, 

1772  (Aranea). 

2  •  Allied  to  the  preceding,  but  paler  in  colour  ;  legs  very 
distinctly  striped.  Coxae  and  trochanters  of  3rd  and  4th  leys  not 
spinulose  below ;  band  of  spiuules  on  femur  of  4th  more  scanty 
and  not  spreading  on  to  the  basal  third  of  the  segment.  Septum 
of  vulva  broader  and  shorter. 

Total  length  about  2o  mm. 

Loc.  India  :   Bellary  and  Wagra  Ivaroor  (according  to  Simon). 

233.  Argyope  pulchella,  Thordl,  Ann.Mus.  Genova,  xvii.  p.  74,  188]  \ 

Simon,  op.  cit.  w.  p.  .'!!•'>.  1884;  Thorell,  op.  cit.xxv,^.  L58,  L887  ; 

ill.  .Sju'i/rrs  i,f  I !,/ rum.  y.   L62,  L896. 

2.  Colour:  cara])ace  and  legs  deep  reddish  brown,  the  former 
thickly  covered  with  silky  white  hair;  palpi  yellow;  sternum 
yellow,  black  at  sides  ;  abdomen  yellow  or  whitish  above,  orna- 
mented with  a  large  triangular  olive-black  patch  behind,  a  trans- 
verse bar  of  the  same  colour  in  front,  and  two  close-set  narrow 
lines  forming  together  a  stripe   in  the  anterior  half,   the  dark 


222  ARGYOPIB.E. 

patches  relieved  by  small  white  spots  ;  ventral  surface  blackish, 
spotted,  with  a  pair  of  yellow  stripes  running  on  each  side  from 
the  epigastric  fold  ;  legs  sometimes  yellow  and  strongly  banded 
with  black,  sometimes  more  uniformly  dark.  Carapace  nearly  as 
broad  as  long.  Abdomen  pentagonal,  truncate  in  front,  broadest 
behind  the  middle,  then  abruptly  narrowed,  scarcely  lobed.  Plate  of 
vulva  triangularly  pointed,  with  thickened  rim,  each  half  of  the 
cavity  subcircular  when  seen  from  the  side. 

Length  about  15  to  20  mm. 

Loc.  Burma:  Rangoon,  Tharrawaddy,  Moulmein,  &c.  (Oates  Sf 
Fea).    Andaman  Islands. 

234.  Argyope  undulata,  Thorell,  Ann.  Mus.   Genova,  xxv,    p.   154, 

1887  ;  id.  Spiders  of  Burma,  p.  161,  1895. 

Closely  allied  to  A.  pulcliella,  but  with  the  anterior  pale,  trape- 
zoidal area  on  the  upper  side  of  the  abdomen  completely  divided  by 
a  single  broad  transverse  olive-brown  stripe.  The  inferior  lamina 
of  the  vulva  much  more  rounded  posteriorly  ;  the  septum  vertical 
with  straighter  sides,  and  when  viewed  from  the  side  forming  a 
right  angle,  and  not  a  continuous  circular  curve,  with  the  posterior 
portion  of  the  ventral  sclerite. 

Total  length  29  mm. 

Loc.  Burma  :  Tharrawaddy  (Oaies)  ;  Shwegoo  (Fea). 

235.  Argyope  anasuja,  Thorell,  Ann.  Mus.  Genova,  xxv,  p.  162,  1887 : 

orriata,  Simon,  op.  cit.  xx,  p.  347,  1884  (not  of  Black-wall). 

Resembling  the  preceding,  but  with  the  ventral  plate  of  the 
vulva  scarcely  produced  in  the  middle  posteriorly,  the  edge  being 
more  widely  rounded,  the  thickened  margin  and  the  partition 
forming  rather  a  T-shaped  than  a  Y-shaped  bar. 

Total  length  about  11  mm. 

Loc.  India:  Hamnad  (Fabre),  Chingleput  (Jambunathan),  Oota- 
camund  (llampson),  Bangalore  (Staunton),  Nasik  (Millet),  Karachi 
(Simon). 

The  following  species  based  upon  an  immature  specimen  is 
indeterminable,  though  closely  allied  to  A.  anasuja : — 

Argiope  ornata,  Blackwall,  A.  M.  N.  II.  (3)  xiv,  p.  43, 1864  (Nephila). 
Loc.  East  Indies. 

236.  Argyope  tapi'Obanica,  Thorell,  Ann.  Mus.  Genova.  xxv,  p.  168, 
1887:  versicolor,  Karsch,  Berl.  mt.  Zeits.  xxxvi,  p.  280,  1892 
( not  of  Doleschatt). 

Closely  allied  to  A.  pulcTtella,  but  with  the  smooth  edges  of  the 
spaces  of  the  vulva  thicker,  and  the  spaces  themselves  less  circular 
when  seen  from  the  side,  and  often  furnished  with  a  crescent ic 
sclerite  forming  a  secondary  partition. 

Total  length  17  mm. 

Loc.  Ceylon  :  Randy,  Peradeniya  (Freeman). 


ARANEl'S.  223 

237.  Argyope  aemula,  Walck.  Ins.  Apt  ii,  p.  118,  1837  (Epeira); 
ThoreU,  Ann.  Mies.  Genova,  xvii,  p.  ti.'i,  L881  (Argiope)  (for 
synonymy):  trivittata,  Karsch,  Berl.  ent.  Zeis*,  xxxvi,  p.  280, 
t.  x,  liVr-  B,  1892  (dark  variety). 

Colour  very  much  as  in  A.  pulehella,  but  the  black  stripes  and 
posterior  black  patch  on  the  abdomen  broken  up 
into  a  series  of  transverse  black  lines  by  intervening 
broader  pale  bands.  Abdomen  about  one-third 
longer  than  wide,  oval,  truncate  in  front,  its  sides 
evenly  and  lightly  rounded ;  ventral  plate  of  vulva 
longer  than  wide,  sulcate,  and  mesially  produced 
posteriorly  with  rounded  apex. 

Total  length  about  23  mm. 

Loc.  Ceylon:    Trincomali    (Terbury),  Punduloya 
(Green).    India  :     Trivaudrutn    (Ferguson),    Nilgiri 
Hills  (Dalif),  Poona  Ghats  (Wroughton),  E.  Khan- 
desh  (Madan),  Balsar  in   S.  Guzerat  (Wroughton). 
Fig.  71.         Burma:  Rangoon,  Tharrawaddy,    Bhamo  (Gates  Sf 
Argyope  wmula,  Fm^     Nicobar  Is. ;  Indo-  and  Austro-Malaysia. 

JF-  '   X   3. 

238.  Argyope  catenulata,  Dokschati,  Verh.  Nat.  Vereen.  Xederland. 
Indie,  v,  no.  5,  p.  80,  t.  ix,  tig.  ] ,  1859  (Epeira )  ;  ThoreU,  Ann.  Mus. 
Genova,  xxviii,  p.  DO,  1890  (synonymy)  :  stellata,  Stolickza,  J.  A. 
s.  Ii.  xxxviii,  pt.  2,  p.  234,  t.'  xvii'i.  Bg.  6,  18(59. 

Allied  to  A.  cemida,  but  differing  considerably  in  colour,  the 
posterior  three-fourths  of  the  upper  side  of  the  abdomen  orna- 
mented with  transverse  yellow  stripes,  frequently  interrupted  in 
the  middle,  the  spaces  between  the  bands  occupied  by  transverse 
rows,  each  consisting  of  four  subspherical  pale  spots,  of  which  the 
median  fuse  together  at  the  posterior  end  of  the  abdomen  ;  the 
area  occupied  by  the  median  spots  covered  with  a  continuous 
coating  of  silky  hairs  forming  a  band  broad  in  front  and  narrowed 
behind. 

Loc.  Ceylon:  Peradeniya  (Sarasin).  India:  Wagra  Karoor 
(Simon);  Sunderbans  (StoliczJca),  Burma:  Tharrawaddy,  Moulmein 
(Oates).    Nicobar  is.  ;  Indo-  and  Austro-Malaysia. 

Genus  ARANEUS,  Clerck. 

Araneus,  Clerck,  Svenska  Spindlar,  p.  22,  17.">7. 
Araneus+Cvrtophora,  Simon,  Hist.  Nat.  Araign,  i.  pp.  ~~~>Sl  829, 

IS!  I.-,. 

Carapace  convex;  eyes  of  posterior  line  lightly  or  strongly 
recurved  ;  quadrangle  a  little  longer  than  wide  ;  lateral  eyes 
separated  or  in  contact.  Legs  Btrong;  protarsi  shorter  than  tibia' 
and  patellae.  Female  with  distinct  vulva.  .Male  with  complicated 
palpus. 

Type,  .1.  diadematus,  Clerck. 

Distribution.  Tropical  and  temperate  countries. 


224  ARGTOPID.E. 

Synopsis  of  the  principal  Indian  Species. 

a.  Ocular  "quadrangle  parallel-sided  or  nearly 

so. 
a1.  Quadrangle  square  ;  abdomen  higher  be- 
hind than  in  front    A.  lar/laizei,  p.  224. 

b\  Quadrangle  much  longer  than  wide  ;  ab- 
domen not  higher  behind. 
a2.  Abdomen  furnished  with   4  tubercles 

above  in  front   A.  cicatrosus,  p.  226. 

b2.  Abdomen  furnished  with  only  2  tuber- 
cles above  in  front. 
a3.  Abdomen  produced  posteriorly  into 

a  conical  prominence   A.  fees,  p.  226. 

b3.  Abdomen  evenly  rounded  behind    .  .      A.  moluccensis,  p.  226. 

b.  Ocular   quadrangle   much   narrower   behind 

than  in  front. 
a\  Anterior  half  of   abdomen  furnished  on 

each  side  with  two  large  prominences  .  .     A.  citricola,  p.  226. 
b*.  Anterior  half  of  abdomen    at  most  furn- 
ished with  a  pair  of  shoulder  prominences.  [p.  227. 
a5.  Posterior  extremity  of  abdomen  bilobate.    A,  exanthematicus, 
br\  Posterior  end  of  abdomen  not  bilobate. 
«H.  Upper  side  of  abdomen   triangular; 
carapace  granular. 
a1.    A     large     tubercle     overhanging 

lateral  eyes    A.  rlehaanii,  p.  225. 

b7.  No  tubercle  over  lateral  eyes   ....     A.  unicolor,  p.  225. 
b*.  Upper  side  of  abdomen  oval  or  heart- 
shaped  ;  carapace  smooth. 
a8.  Abdomen  with  a  pair  of  large  cir- 
cular yellow  spots    A.  btlunifer,  p.  227. 

bH.  Abdomen   without   a   pair  of  cir- 
cular pale  spots. 
«°.  Head  narrower,  flatter ;  distance 
between   anterior  median   eyes 
almost  half  that  between  me- 
dian and  lateral A.  nauticus,  p.  228. 

b".  Head  broader,  more  convex  ; 
distance  between  anterior  me- 
dian eyes  much  less  than  half 
that  between  median  and 
lateral    A.  rumpfi,  p.  228. 


239.  Araneus  laglaizei,  Simon,  Ann.  Soc.  Ent.  France,  (5)  vii,  p.  77, 
1877;  Thorell,  Ann.  Mas.  Genova,  xxviii,  p.  167,  1800  (for 
synonymy)  (Epeira). 

Colour  variable,  pale  or  dark  brown  ;  legs  distal I y  banded  ; 
abdomen  yellowish  white  above,  strongly  or  weakly  banded, 
blackish  or  greyish  below,  with  two  pairs  of  whitish  spots  on  each 
side.  Carapace  with  weak  ocular  tubercles  ;  quadrangle  almost 
square,  slightly  wider  behind  than  in  trout ;  lateral  eyes  in 
contact.  Leys  scarcely  spined.  Abdomen  heart-shaped,  very 
broad  in  front,  much  elevated  behind  above  the  spinners,  and  often 


ARANEUS. 


225 


prolonged  into  a  longish  subcylinclrical  tail.  Vulva  with  scape 
stout  at  base,  downcurled  at  apex. 

Total  length  up  to  10  mm. 

Loc.  Ceylon  :  Peradeniya  {Freeman)  ;  Trincomali  (Yerbamj). 
India:  Ootacamund  (Hampson) ;  Jaunsar,  Thadyar,  2500  ft.  (Old- 
ham). Burma :  Tounghoo,  Tliarrawaddy,  Bangoon,  Tenasserim,  &c. 
(Gates  Sf  Fea).     Indo-  and  Austro-Malaysia. 

240.  Araneus  unicolor,  Doleschatt,   Nat.    Tijdschr.  Nederland.  Indie, 

xiii,  p.  4K),  1857;   Thorell,  Spider*  of  Burma,  p.   171,  1895  (for 
synonymy)  (Epeira). 

Prevailing  colour  reddish  brown,  lightly  infuscate  on  the  upper 
side  of  the  abdomen,  yellow  below  and  laterally.  Carapace  broad, 
coarsely  granular  or  tubercular ;  eyes  of  posterior  line  very  dis- 
tinctly recurved ;  lateral  eyes  widely  separated,  quadrangle  wider 
in  front.  Legs  strong  but  short,  at  most  weakly  spined  ;  anterior 
femora  tubercular.  Abdomen  somewhat  heart-shaped,  broadly 
truncate  in  front,  with  large  prominent  shoulder-points,  pointed 
behind,  high  and  prominent  above  spinners.  Vulva  small,  without 
scape. 

Total  length  about  20  mm. 

Loc.  Ceylon.  N.E.  India,  Naga  Hills.  Burma:  Tharrawaddy 
(Oates). 

A.  acrobalia,  Thorell  (Spiders  of  Burma,  p.  173,  1895  (Epeira)), 
based  upon  an  immature  female  from  Toungboo  (Oates),  is  closely 
allied  to  this  species. 

241.  Araneus  dehaanii,  Doleschail,  Verh.  Nat.  Vereen.  Nederl.  Indie,  \, 

no.  5,  p.  33,  t.  ii,  fig.  7,  L859  ;  Thorell,  Ann. 
Mus.  Geneva,  xxviii,  p.  125,  L890;  id.  Spiders  of 
Burma,  p.  170,  I8i)5  (for  synonymy)  (Epeira). 

Colour:  carapace  reddish,  blacker  late- 
rally, clothed  with  white  hairs  ;  legs 
and  palpi  blackish  red,  banded  ;  abdomen 
dull  yellowish  brown  laterally  and  be- 
low, variable  above,  the  area  between  the 
shoulder-points  and  the  extremity  often 
deep  reddish  chocolate,  yellow  at  the  sides, 
sometimes  with  a  few  yellow  spots  in 
front  ;  the  yellow  lateral  portion  some- 
times broken  up  into  a  series  of  large 
yellow  spots.  Carapace  granular  above, 
with  a  conical  tubercle  on  each  side  above 
the  lateral  eye3.  Abdomen  triangular, 
broad,  with  large  sharp  shoulder-points  in 
front,  pointed  behind,  and  ending  in  three 
prominences  set  in  a  verticil  scries.  Vulva 
small,  w  ith  very  stout  -cape. 
Total  length  about  2  I  nun. 
Loc.    Ceylon:  Trincomali  (Yerbury).      India:   Kanara  (Millet). 

Burma:    Tliarrawaddy,    Bhamo,  Tenasserim,    &c.    (Oates  if  Fea). 

Indo-  and  Austro-Malaysia. 


Fig.  72.—  Am  in  us 
dehaanii,  £.  X  3. 


226  AEGYOPIBA'. 

242.  Araneus   moluccensis,  Doleschall,    Nat.    Tijdschr.    Nederland. 

Indie,  xiii,  p.  418,  1857 ;  Thorell,  Ann.  Mus.  Genova,  xiii,  p.  40, 
1878  (for  synonymy)  (Epeira). 

Colour :  carapace  and  limbs  blackish,  the  former,  and  to  a  less 
extent  the  latter,  clothed  with  whitish  hairs  ;  coxa)  mostly  yellow, 
sternum  with  yellow  line  ;  abdomen  yellow  in  front  above,  rest  of 
the  dorsal  surface  thickly  spotted  and  lined  with  yellow  on  a  black 
ground  ;  blackish  below.  Carapace  flatfish  ;  ocular  quadrangle 
parallel-sided,  much  longer  than  wide ;  eyes  of  posterior  line 
nearly  straight,  lateral  eyes  narrowly  separated.  Legs  strong, 
long,  scarcely  spined,  furnished  with  stiff  bristles.  Abdomen 
evenly  oval,  with  two  distinct  shoulder-points  in  front.  Vulva 
without  scape. 

Total  length  24  mm. 

Log.  Ceylon  :  Kellar  (Yerbury),  &c.  India  :  Trivandrum 
{Ferguson),  Nilgiri  Hills  {Daly).  Burma  :  Tharravvaddy,  Eangoon, 
Moulmein  (Oates  fy  Feci).     Indo-  and  Austro-Malaysia. 

243.  Araneus  fese,  Thorell,  Ami.  Mus.  Genova,  xxv,  p.  173,  1887  ;  id. 

Spiders  of  Burma,  p.  170,  1895  (Euetria). 

Allied  to  A.  moluccensis,  but  smaller  and  paler ;  carapace  and 
legs  ochre,  femora  banded  above  longitudinally ;  abdomen  whitish 
above,  with  median  longitudinal  black  band  broken  up  by  paler 
markings  and  bordered  with  white  ;  sides  ornamented  with  white 
bands ;  lower  surface  black,  spotted  and  bordered  with  white. 
Carapace  with  eyes  of  posterior  line  distinctly  procurved ;  laterals 
in  contact.  Legs  long  and  slender,  armed  with  slender  spines. 
Abdomen  longer,  narrower,  more  prominent  posteriorly  above 
spinners. 

Total  leugth  13  mm. 

Loc.  Burma:  Tharrawaddy,  Rangoon  (Oates),  Bhaino  (Fea). 

244.  Araneus  cicatrosus,  Stoliczka,  J.  A.  S.  B.  xxxviii,  p.  242,  t.  xx, 

fig.  5,  1869  :  salebrosa,  Thorell,  Ann.  Mus.  Genova,  xiii,  p.  48, 1878 
(Epeira)  :  adspersata,  Karsch,  Berl.  ent.  Zeits.xxx.\i,  p.  284,  t.  x, 
fig.  8,  1892  (Meta). 

Coloured  much  as  in  A.  few,  but  with  the  carapace  banded  with 
black,  the  legs  thickly  spotted  with  black,  and  the  median  ab- 
dominal band  restricted  to  the  posterior  third  of  the  dorsal  surface. 
Carapace  less  flat  ;  eyes  of  posterior  line  slightly  recurved ; 
laterals  very  distinctly  separated.  Abdomen  furnished  above  in  its 
anterior  half  with  two  pairs  of  conical  erect  tubercles  arranged  in 
a  square. 

Total  length  6  mm. 

Loc.  India  :  Chingleput  (Jambunatlian),  Kanara,  N.-isik  (Millet), 
Allahabad  (Ityves)  ;  Calcutta  (Stoliczka).  Burma  :  Tharrawaddy, 
Moulmein  (Oates).    Indo-  and  Austro-Malaysia. 

245.  Araneus  citricola,  Forsk&l,  Descript.  Anim.  etc.  p.  86,  1775  ;  id. 

Icones  rer.  nat.  t.  xxiv,  fig.  D,  1776  (Aranea)  ;  Thorell,  Spiders  of 
Burma,  p.  172,  1895  (for  synonymy)  (Epeira). 


ARAJS'EL'S. 


227 


Colour  very  v 


Fig.  73.- 
citricola, 


Arancu 

$,X2 


ariable,  either  uniformly  navous  or  blackish,  legs 
obscurely  banded ;  dorsal  side  of  abdomen 
often  black  and  bordered  with  a  sinuous 
yellow  band  ami  marked  in  front  in  the  middle 
line  with  a  pair  of  close-set  narrow  pale 
stripes.  Carapace  convex,  smooth ;  eyes  of 
posterior  line  very  strongly  recurved;  laterals 
widely  separated.  Legs  short  and  strong. 
Abdomen  oval,  with  large  shoulder  promi- 
nences, a  deeply  bifid  posterior  extremity, 
and  a  lateral  prominence  on  each  side  just  in 
front  of  the  middle.      Vulva  without  scape. 

Total  length  about  12  mm. 

Loc.  Ceylon  (Barnes,  Cambridge).  India  : 
Bangalore  (Staunton)  ;  Chingleput  (Jambu- 
nathan);  J\.ann,Ta,( Millet).  Burma:  Rangoon, 
Tharrawaddy  (Oates).  Also  Australia,  Mada- 
gascar &c,  Africa,  and  S.  Europe. 


246.  Araneus  exanthematicus,  Dol*schaB,  Verh.  Nat.  Vereen.  Neder- 
land.  Indie,  v,  no.  5,  p.  38,  t.  iii,  tig.  3,  1859 ;  Thorell,  Ann.  Mua. 
Genova,  xiii,  p.  57,  1878  (Epeira). 

Nearly  allied  to  A.  citricola,  but  at  once  distinguishble  by  the 
absence  of  the  submedian  lateral  prominence  on  the  abdomen. 
Total  length  about  10  mm. 
Loc.  Burma:  Tounghoo  (Oat ex).     Indo- and  Austro-Malaysia. 


247.  Araneus  bilunifer,  sp,  n. 


Fig.  74. 
Araneus  bilunifer,  £ ,  X  2. 


Total  length  21  mm. 

Loc.  S.  India  :  Chingleput  (Jambunaihan). 


2  .  Prevailing  colour  yellowish,  legs 
dist  ally  infuscate  and  banded,  sternum 
nicsially  blackish  ;  abdomen  yellowish 
grey,  indistinctly  variegated  with 
darker  markings,  marked  in  front 
with  a  pair  of  large  circular  black- 
ringed  yellow  patches  and  some  smaller 
irregular  spots  in  front  of  them  ;  median 
ventral  area  infuscate,  with  pale  yellow 
band  on  each  side.  Carapace  weakly 
granular  ;  eyes  of  posterior  line  lightly 
recurved,  medians  almost  in  contact, 
lateral  eyes  visibly  separated.  Legs 
stnmg,  spiny;  protarsi  of  anterior  pairs 
armed  with  many  close-set  spines  from 
base  to  apex  :  tarsi  spined.  Abdomen 
broadly  oval,  with  a  pair  of  low 
shoulder-points.  Vulva  with  scape 
much  narrower  than  basal  portion  and 
closely  in  contact  with  it. 


Q2 


>> 


228  AKGYOPIDJE. 

248.  Araneus  nauticus,  L.  Koch,  Myypt.  Abyssin.  Arachn.  p.  17, 
t.  ii,  fig.  2,  1875:  pullata,  Thorell,  Ann.  Mus.  Genova,  x,  p.  385, 
1877 ;  id.  op.  cit.  xxviii,  p.  148,  1890  (for  synonymy)  (Epeira). 

Colour :  carapace  dark  browii,  with  greyish  hairs  :  legs  strongly 
banded  with  black  ;  sternum  black  with  median  pale  line ;  abdomen 
black  below  with  a  pair  of  large  pale  spots,  upper  side  varied  with 
deep  brown  and  grey,  the  latter  typically  forming  a  large  median 
cross-shaped  band.  Head  narrow,  flattish,  ocular  tubercle  promi- 
nent ;  eyes  of  anterior  line  not  widely  spaced,  distance  between 
medians  noticeably  exceeding  half  that  between  them  and  the 
laterals.  Abdomen  evenly  heart-shaped,  without  shoulder-points, 
only  a  little  longer  than  broad.  Vulva  with  scape,  not  bent  at 
right  angles,  without  any  notch  between  it  and  the  basal  portion. 

Total  length,  £  (adult),  from  7-15  mm. 

Loc.  India  :  Karachi  (Simon)  •  eastern  district  of  Poonn  (Irani)  ; 
Eastern  Khandesh  (Madan);  Darjiling  (Bendy  Sr  Wrougliton). 
Burma :  Rangoon,  Tharrawaddy,  Bhamo,  &c.  (Oates  Sf  Fea). 
All  tropical  countries. 

249.  Araneus  rumpfi,  Thorell,  Ann.  Mus.  Genova,  xiii,  p.  296,  1878: 

hispida,  Doleschall,  Verh.  Nat.  Vereen.  Nederland.  Indie,  v,  no.  5, 
p.  33, 1859 :  decens,  Thorell,  Ann.  Mus.  Genova,  x,  p.  379, 1877  (pre- 
occupied) :  rufofemorata,  Simon,  Ann.  Mus.  Genova,  xx,  p.  348, 
1884  (Epeira). 

2  .  Colour  and  shape  much  as  in  A.  nauticus ;  anterior  femora 
reddish  brown ;  head  redder,  more  convex,  broader,  distance 
between  anterior  median  eyes  about  one-third  of  distance  between 
medians  and  laterals  ;  lower  side  of  abdomen  more  yellow,  upper 
side  variable,  sometimes  as  in  A.  nauticus,  sometimes  yellowish 
with  large  anterior  brown  patch.  Vulva  wTith  scape  much  longer, 
bent  at  right  angles,  separated  posteriorly  from  the  basal  portion 
by  a  wide  but  shallow  tubercular  notch. 

Total  length  from  10-15  mm. 

Loc.  Ceylon:  Punduloya (Green) ;  Trincomali (Yerbwy).  India: 
Chingleput  (Jambunathan),  Bangalore  (Staunton),  Ootacamund 
(Hampson),  Poona  (Wroiu/hton),  Wagra  Karoor  (Fahre),  Karachi 
(Simon).  Burma  :  Rangoon,  Tharrawaddy,  Bhamo  (Oates  <$f  Fea). 
Indo-  and  Austro-Malaysia. 


Genus  CYRTARACHNE,  Thorell. 

Cyrtarachne,  Thorell,  Euy.  Rosa,  Arachn.  p.  10,  L868;  Simon,  Hist. 
Nat.  Araiyn.  i,  p.  880, 1895. 

Carapr(°,e  convex,  unarmed;  median  eyes  not  prominent,  the 
quadrangle  generally  slightly  wider  than  long  ;  laterals  contiguous. 
Abdomen  wider  than  long,  integument  leathery,  impressed  in  the 
middle  and  in  front  with  large  sigilla. 


CYETAEACnXE.  229 

Type,  C.  yrubei,  Keys. 

Distribution.  Mediterranean,  Ethiopian,  Oriental,  and  Australian 
Regions. 

Synopsis  of  Indian  Species. 

a.  Abdomen  not  pointed  behind,  black  with  yellow 

lateral  ring C.  cinyulata,  p.  229. 

b.  Abdomen  pointed  behind,  mostly  yellow. 

a1.  Abdomen  with  black  patch  below ;  vulva 

triangular C.  inccqualis,  p.  229. 

b\  Abdomen  not  black  below  ;  vulva  quadrate  .     C.  raniceps,  p.  229. 

250.  Cyrtarachne  raniceps,  sp.  n. 

?  Cvrtarachne  perspicillata,  Karsch,  Berl.  ent.  Zeits.  xxxvi,  p.  278, 
1892  (not  of  Doleschall). 

2  .  Carapace  and  abdomen  ochre-yellow,  scantily  clothed  with 
pale  hairs  :  abdomen  a  brighter  more  lemon-yellow  above,  testaceous 
beneath,  the  shoulder  prominences  amber  at  the  tip,  partially 
surrounded  at  the  base  by  darker  and  paler  lines.  Abdomen  one- 
fourth  wider  than  long,  triangular,  broadest  in  its  anterior  half, 
where  it  runs  out  laterally  into  a  large  smooth  conical  prominence, 
the  area  between  the  prominences  tolerably  even.  Vulva  with 
scape  in  the  form  of  a  short,  narrow,  subquadrate  tubercle. 

Length  of  abdomen  7  mm.,  width  9. 

Loc.  Ceylon  (Barnes). 


251.  Cyrtarachne  inaequalis,  Thorell,  Spiders  of  Burma,  p.  201, 1896. 

$  .  Nearly  allied  to  the  preceding,  hut  with  the  ventral  surface 
of  the  abdomen  black  behind  the  epigastric  fold,  and  the  fore  part 
of  its  lateral  surface  bulging  out  and  furnished  with  a  dark 
•coloured  patch  beneath  the  conical  prominence.  Scape  of  vulva 
triangular  at  base,  apically  pointed. 

Length  of  abdomen  8  mm.,  width  11. 

Loc.  Burma:  Tounghoo  and  Tharrawaddy  (Oates). 

252.  Cyrtarachne  cingulata,  Thorell,  Spiders  nf  Burma,?.  202,  1895 

$  .   Carapace  and  legs  deep  brown  ;  abdo- 
men  black,  with  a  broad   yellow    ring  nar- 
rowly interrupted    below    round   its   lateral 
extremities.     Abdonn  n  twice  as  broad  as  long, 
Fig  75  l— Cyrtarachne      widelv  rounded  posteriorly.     Vulva  with  sub- 
cinyuiata,  % ,  x  2.       triangular  scape. 

Length  of  abdomen  5,  width  10  mm. 
Loc.  Burma  :  Bangoon  (Oates). 


230  AKGYOPID^. 

Genus  ORDGARIUS,  Keyserling. 

Ordgarius,  Keyserling,  in  Koch,  Arachn.  Austral.  1886,  p.  114  ;  Simon, 
Hist.  Nat.  Araign.  i,  p.  885,  1895. 

Carapace  convex,  armed  above  with  a  few  symmetrically  placed 
tooth-like  tubercles.  Abdomen  very  large,  wider  than  long,  widely 
rounded  laterally,  tuberculate  above. 

Type,  0.  monstrosus,  Keys. 

Distribution.  From.  India  to  Australia. 

Synopsis  of  Indian  Species. 

a.  Posterior   end    of    abdomen    rounded    and 

tubercular O.  hobsoni,  p.  230. 

b.  Posterior  end  of  abdomen  conically  produced 

and  tubercular O.  sexspinosus,  p.  230. 

253.  Ordgarius  hobsoni,  O.  P.   Cambridge,  P.  Z.  S.  1877,  p.  562r 

t.  hi,  tig.  3  (Cyrtaraclme). 

2  .  Colour  a  tolerably  uniform  dull  brown,  legs  and  palps 
yellow  ringed  with  black,  abdomen  ornamented 
in  front  in  the  middle  with  a  large  yellow  patch. 
Carapace  armed  behind  with  a  pair  of  small 
tubercles  and  a  large  median  conical  tubercle, 
with  a  smaller  one  in  front  of  it  on  the  cephalic 
portion.  Legs  without  spines.  Abdomen  broader 
than  long,  the  anterior  border  emarginate  ; 
posterior  extremity  bluntly  rounded,  raised  in 
front  into  a  pair  of  large  rounded  protuberances, 
-p.    76  studded  with  larger  and  smaller  rounded  tubercles . 

Ordgarius  hobsoni,        Total  length  of  abdomen  9  mm.,  width  11-5. 
2.  Loc.    Ceylon  :    Puuduloya   {Green).      Bombay 

(Hobson). 

254.  Ordgarius  sexspinosus,  Thorell,  Bih.  Sv.  Vet.-Akad.  Hand/.  xxr 
pt.  iv,  p.  48,  1894  (Notocentria). 

$  .  Differing  from  the  preceding  in  having  the  tubercles  on  the 
carapace  very  long  and  spiniform,  and  the  abdomen  furnished  with 
a  few  low  tubercles  on  the  anterior  prominence,  with  its  posterior 
extremity  produced  into  two  upper  and  two  lower  conical  pro- 
cesses, considerably  overlapping  the  spinners. 

Total  length  6  mm. 

Loc.  Burma  :  Tharrawaddy  (Oates). 

Genus  OER0STRIS,  Thorell. 

Caerostris,  Thorell,  En//.  Resa,  Arach.  p.  3,  18G8;  Simon,  Hist.  Nat. 
Araign.  i,  p.  834, 1895. 

Carapace  with  thoracic  portion  low ;  cephalic  portion  strongly 
elevated,  armed  with  a  transverse  row  of  six  large  tubercles,  two 


GASTERACANTHA. 


231 


$  .   Colour 


on  the  summit  and  two  on  each  side  ;  ocular  quadrangle  wider 
than  long,  narrowed  in  front.  Legs  strong,  with  tibiae  and  pro- 
tarsi  flat  and  strongly  sulcate.  Abdomen  large,  high  in  front, 
irregularly  tubercular. 

Type,  C.  mitralis,  Vinson. 

Distribution.  Ethiopian  Eegion,  Madagascar;  Oriental  Eegion. 

255.  Caerostris  paradoxa,  Dolesc/iall,  Verh.  Nat.  Vereen.  Nederland. 
Indie,  v,  no.  5,  p.  37,  t.  ix.  fig.  H,  ami  t,  x.  tig.  8,  1859  (Epeira) ; 
Butler,  P.  Z.  S.  1879,  p.  732,  t.  lviii,  fig.  5  (Cserostris). 

integument  of  carapace  and  limbs  black,  carapace 
clothed  laterally  with  yellow  hairs, 
head  and  legs  with  greyish-brown 
hairs  ;  femora  blackish  or  deep  steel- 
blue  ;  tibia;  with  band  of  yellow- 
hairs  in  their  basal  half  below; 
abdomen  yellow  -  brown,  clothed 
with  silvery  hairs  in  the  middle  in 
front,  elsewhere  with  golden-brown 
hairs  intermixed  with  stripes  of 
velvety  black ;  lower  surface  olive- 
black,  reddish  in  middle. 

Total  length  about  20  mm. 

Loc.  Ceylon  :  Trincomali  ( Yer- 
burg),  Punduloya  (Green).  Burma: 
Tharrawaddy,  Rangoon,  Tounghoo 
(Oates).     Indo-Malaysia. 


Fig.  77. 
Carostru  pnradoxa 


Genus  GASTERACANTHA,  Sund. 

Gasteracantha,  Sundevall,  Consp.  Arachn.  p.  14,  1833  ;  Simon,  Hist. 
Nat.  Araiyn.  i,  p.  845,  1895. 

Carapace  with  thoracic  portion  low,  cephalic  portion  elevated ; 
ocular  quadrangle  narrower  in  front.  Abdomen  large,  subquadrate, 
transversely  oblong,  or  narrowed  laterally ;  integument  horny T 
impressed  with  large  sigilla,  and  armed  on  each  side  with  an 
anterior,  a  median,  and  a  posterior  spine  ;  spinners  encircled  by  a 
horny  ring. 

Type,  (r.  cancriformis,  Linn. 

Distribution.  Tropical  countries  of  the  world. 

Synopsis  of  Indian  Species. 

a.  No  ventral  tubercle  in  front  of  spinners  on 
abdomen. 
a1.  Length  of  median  spine  only  about  equal 

to  naif  the  width  of  the  abdomen <;.  haaseitii,  p.  2:13. 

bl.  Length  of  median  spine  at  least  as  great 
as  width  of  abdomen. 
a1.  Median  spines  apically  clavate     G.  remifera,  p.  2'ili. 


232  aegtopidtE. 

b2.  Median  spines  not  clavate. 

a3.  Median   spines  less  than  twice   the 
width  of  the  abdomen. 
a4.  Median  spine  equalling  width   of 

abdomen    G.  sororna,  p.  233. 

b*.    Median    spine   nearly    twice   the 

width  of  the  abdomen G.  dalyi,  p.  232. 

b3.  Median  spine  slender,  arcuate,  more 
than   twice   as   long    as    width    of 

abdomen    G.  arcuata,  p.  232. 

b.  A   ventral  tubercle   in  front  of  spinners  on 
abdomen. 
a5.  Anterior  and  median  spines  subequal,  in 

contact  except  .at  the  extremities G.  yeminata,  p.  233. 

b5.  Anterior  and  median  spines  widely  sepa- 
rated. 
a6.  Summit  of  head  elevated  into  a  conical 

eminence ;  spines  short    G.  brevispina,  p.  235. 

bn.  Summit   of  head   not   elevated  into  a 
conical  process. 
a7.  Lateral  and  to  a  lesser  extent  posterior 
spines  very  broad  at  base,  abruptly 

narrowed  at  apex G.  unyuifera,  p.  234. 

b1.  Lateral  and  posterior  spines  mostly 
evenly  acuminate. 
a8.  Abdomen   only   about   one-fourth 
wider    than    long,    not    laterally 

narrowed G.  leucomelcena,  p.  235. 

bs.  Abdomen  twice  as  wide  as  long,  \  G.frontata  and 

laterally  narrowed   |  G.  diadesmia,  p.  234. 

256.  Gasteracantha  arcuata.    Fabr.   Bat.    Syst.   ii,    p.  425,  1793 

(Aranea)  ;  Thorell,Ann.  Mus.  Genova,  xxv,  p.  223, 1887  (Plectaua) 
(synonymy). 

Colour  :  carapace,  legs,  &c.  blackish,  femora  rather  paler  ;  abdo- 
men yellow  above,  with  marginal  black  antero-lateral  band,  black 
below  and  covered  with  yellow  spots.  Abdomen  with  anterior 
and  posterior  spines  minute  ;  median  spines  very  long,  slender, 
and  arcuate,  exceeding  twice  the  width  of  the  abdomen  in  the 
adult. 

Measurements  in  mm. — Width  of  abdomen  at  base  of  anterior 
spines  8-8  mm.,  length  6*5,  length  of  median  spine  20. 

Loc.  Burma:  Tharrawaddy  (Oates),  Shwegoo  {Fea).  Indo- 
Malaysia. 

257.  Gasteracantha  dalyi,  sp.  n. 

Allied  to  the  preceding,  but  with  the  abdomen  not  margined 
with  black  above,  the  anterior  and  posterior  spines  larger  and  the 
median  spine  much  shorter,  less  arcuate,  and  considerably  less  than 
twice  as  long  as  the  width  of  the  abdomen. 

Width  of  abdomen  8*8  mm.,  length  of  median  spine  15. 

Loc.  8.  India :  Yercaud  in  Shevaroy  Hills  {Daly). 


GASTERACANTHA.  233 

258.  Gasteracantha  sororna,  Butler,  Tr.  Ent.  Soc.  1873,  p.  155,  t.  iv, 

fig.  15. 

§ .    Closely    allied   to    G.  dalyi,   but  with   the  median    spine 
slender,  attenuate,  and  only  equalling  the  width  of  the  abdomen. 
Width  of  abdomen  0*5  mm.,  length  of  median  spine  6*5. 
Loc.  Madras  (Jerdon). 

259.  Gasteracantha  remifera,  Butler,  Tr.  But.  Soc  1873,  p.  154,  t.  iv, 

fi°f.  5 :   clavatrix,  Karsch,  Bed.  ent.   Zeits.  xxxvi,  p.  277,  1892 
(Plectana)  {not  of  Walck.). 

At  once  recognizable  from  all  the  preceding  by  having  the 
median  spines  much  thinner  in  the  middle  than  at  the  base  and 
extremity,  the  latter  being  lightly  clavate  and  abruptly  narrowed 


Fig.  78.  —  Gasteracantha  remifera,  J,  X  2. 

to  a  point  at  the  extreme  tip ;  anterior  and  posterior  spines 
larger,  the  median  spine  a  little  exceeding  the  width  of  the 
abdomen. 

Loc.  Ceylon  (Thwaites)  :  Trincomali  ( Yerbury). 

260.  Gasteracantha  hasseltii,   C.  Koch,  Arach.  iv,  p.  29,  t.  cxvii, 

fig.  2G7,  1838  (Gasteracantha);    Thorell,  Ann.  Mns.  Genova,  xxv, 
p.  224,  1887  (Plectana)  (synonymy)  :  propinqua,  O.  P.  Cambridge, 

P.  Z.  8.  1879,  p.  288,  t.  xxvii,'fig.'  10  (Gasteracantha). 

Recognizable  from  the  foregoing  by  having  the  median  spines, 
which  are  typically  attenuate,  very  short,  their  length  hardly 
exceeding  half  the  width  of  the  abdomen  ;  the  remaining  spines  as 
long  as  in  G.  remifera. 

AVidth  of  abdomen  8  mm.,  length  of  median  spine  3"5. 

Loc.  X.E.  India:  Assam,  Sikhim.  Burma:  Tharrawaddy, 
Rangoon,  Shwegoo,  Tenasserim,  Sic.  {Oaten  cj-  Fea). 

261.  Gasteracantha  geminata,  Fabr.  Suppl.  Ent.  Syst.  p.  392,  L798 

(Aranea) :  rimata,  O.  P.  Cambridge,  P.  Z.  S.  1879,  p.  282,  t.  xxvi, 
fig.  3  (Gasteracantha). 

Colour:  carapace,  mandibles,  and  legs  black,  t lie  latter  annulate 


234 


AEGYOPIDiE. 


with  pale  markings ;  sternum  yellow ;  abdomen  yellow  above  with 

two  transverse  black  stripes,  black  below 
with  yellow  spots.  Abdomen  narrowed  later- 
ally, about  twice  as  wide  as  long  ;  the 
anterior  and  median  spines  longest,  sub- 
equal,  in  contact  at  the  base,  diverging 
slightly  at  apex  ;  posterior  spines  strongish. 
Fig   79.-  Gastera-  Length  of  abdomen  5  mm.,  width  11  (not 

rant  ha  (lemmata,  y.         •      i     i-  ■         \ 

•'  +         including  spines). 

Loc.  Ceylon:  Peradeniya,  Matale  (Sarasin),  Trincomali  (Yer- 
bury).  Southern  India  :  Tinnevelly  (Barber)  ;  Ootacamund 
(Barnpson);  Rarnnad  (Fabre);  Madras  (Jambutnahan). 

262.  Gasteracantha  frontata,  Blaekicall,  A.  M.  N.  H.  (3)  xiv,  p.  40, 

1864 ;    Cambr.  P.  Z.  8.  1879,  p.  283,  t.  xxvi,  fig.  5  :    Thorell, 
Spiders  of  Burma,  p.  210,  1895. 

Colour  and  form  much  as  in  the  preceding,  but  the  anterior  and 
median  spines  of  the  abdomen  separated.  Abdomen  pale  above  or 
marked  in  front  with  a  tolerably  uneven  black  band,  the  yellow 
area  in  front  of  the  stripe  reaching  to  the  base  of  the  anterior 
spine.  Sternum  black  with  yellow  spot ;  median  spines  short, 
narrower  than  mandibles,  and  nearly  evenly  narrowed  from  base 
to  point,  about  twice  as  long  as  the  posterior,  which  a  little  exceed 
the  anterior. 

Length  of  abdomen  6  mm.,  width  13. 

Loc.  Burma :  Tharrawaddy,  Tounghoo,  Eangoon,  Tenasseritn 
(Oates).     Siam. 

263.  Gasteracantha  diadesmia,   Thorell,  Ann.  Mus.  Genova,  xxv, 

p.  225,  1887. 

Closely  allied  to  G.  frontata,  but  with  the  anterior  yellow  band 
not  reaching  the  base  of  the  anterior  spines,  and  with  the  posterior 
half  of  the  abdomen  marked  with  a  second  transverse  black  stripe  ; 
median  spine  not  thin  and  evenly  attenuate,  but  thicker  and  with 
its  anterior  border  distinctly  swollen  and  convex  in  its  distal  half. 

Total  length  of  abdomen  7  mm.,  width  16. 

Loc.  Burma:  Tharrawaddy  (Oates);  Bhamo,  Shwegoo  (Fea). 
Andaman  and  Nicobar  Islands,  &c. ;  also  Penang  and  Siam. 

264.  Gasterr.canthaunguifera,  Simon,  J.  A.  S.  B.  lviii,  p.  336, 1889. 

2  •  Much  smaller  than  the  preceding.  Abdomen  granular  and 
tolerably  uniformly  flavous  above,  about  one-third  wider  than 
long ;  anterior  border  rather  strongly  convex,  anterior  spines 
small,  acuminate;  median  spines  much  larger,  with  the  basal 
portion  exceedingly  stout,  and  distally  expanded,  then  abruptly 
narrowed,  the  terminal  portion  normally  slender  and  rising  from 
the  middle  of  the   expanded  end  of  the  basal  portion  ;  posterior 


POLTYS.  235 

spines  also  with  basal  portion  stout,  but  not  so  abruptly  narrowed 
as  in  the  case  of  the  median  spines. 

Length  of  abdomen  3  mm.,  width  4-5. 

Loc.  Himalayas:  Jaunsar,  Thadyar,  2600  ft.  (Oldham). 

265.  Gasteracantha   leucomelsena,  Doleschall,   Verh.  Nat.   Vereen, 

Neclcrland.  Indie,  v,  no.  5,  p.  42,  t.  xi,  tig.  8,  1859  (Plectana  leuco- 
melas) ;  Thorell,  Ann.  Mas.  Genova,  xxv,  p.  232,  1887  :  annamita, 
Simon,  Act.  Soc.  L.  Bord.  xl,  p.  148,  1886. 

Colour :  carapace  and  mandibles  black  ;  legs  yellow,  with  black 
bands ;  sternum  yellow,  with  posterior  black  spot ;  upper  side  of 
abdomen  whitish  or  yellow,  with  median  black  Y-shaped  mark  and 
a  large  black  patch  at  base  of  spines,  the  patches  sometimes 
uniting  with  the  ends  of  the  arms  and  with  the  stem  of  the  Y  to 
form  transverse  bars  of  black.  Abdomen  about  one-third  wider 
than  long,  not  laterally  attenuate,  parallel-sided ;  the  spines  small, 
acuminate,  the  median  and  posterior  subequal  and  much  larger 
than  the  anterior. 

Length  of  abdomen  5  mm.,  width  7. 

Loc.  Burma:  Rangoon,  Tbarrawaddy,  Tenasserim,  &c.  (Oates, 
Fea).     Andaman  and  Nice-bar  Islands.     Indo-Malaysia. 

266.  Gasteracantha  brevispina,  Doleschall,  Nat.  Tijdschr.  Nederland. 

Indie,  xiii,  p.  423,  1857  (Plectana)  ;  Thorell,  Ann.  Mas.  Genova, 
xxviii,  p.  63,  1890 :  canningensis,  Stoliczka,  J.  A.  S.  B.  xxxviii, 
p.  248,  t.  xviii,  fig.  1,  1869  (Gastracantha). 

About  the  same  size  and  much  the  same  form  as  G.leucomekma; 
head  reddish  laterally  and  rising  in  the  middle  into  a  conical 
prominence  much  more  pronounced  than  in  the  preceding  species. 
Abdomen  a  little  wider  than  long,  very  variable  in  colour,  some- 
times the  black,  sometimes  the  yellow  predominating  ;  usually  there 
is  a  large  triangular  black  patch  on  each  side  and  a  pair  of  large 
yellow  ocelliform  spots  near  the  middle  ;  spines  shorter,  conical, 
the  lateral  and  median  not  evenly  acuminate,  being  very  stout  at 
the  base  and  abruptly  narrowed  at  the  apex,  somewhat  as  in 
G.  unguifera. 

Length  of  abdomen  5*5  mm.,  width  7. 

Loc.  Ceylon.  India :  Madras  (Jambunathan) ;  Uran  (Aiikeri), 
Karachi  (Simon),  Dehra  Dun  (Oldham),  Calcutta  (Stoliczka). 
Burma:  Moulmein,  Tenasserim  (Oates,  Fea).  Andaman  and 
Nicobar  Islands.     Indo-  and  Austro-Malaysia. 


Genus  POLTYS,  C.  Koch. 

Poltvs,  C.  Koeh,  Arachn.  x,  p.  97, 1843  ;  Simon,  Hist.  Nat.  Araign.  i, 
p.  892,  1895. 

Carapace  with  cephalic  region  prominent,  conical  in  front, 
ocular  quadrangle  square  or  a  little  wider  in  front ;  lateral  eyes 
widely  separated,  the  posterior  remote  from  the  rest.     Leys  of 


236  theridiidjE. 

anterior  two  pairs  long,  with  tibiae  and  protarsi  curved,  flat  above. 
Abdomen  large,  high  in  front,  usually  irregularly  tubercular  at  the 
margins. 

Type,  P.  illepidus,  C.  Koch. 

Distribution.  Ethiopian,  Oriental,  and  Australian  Regions. 

The  two  species  described  below  may  be  diagnosed  as  follows : — 

■a.  Ocular  quadrangle  wider  in  front  than  behind .  .   P.  illepidus,  p.  236. 
b.  Ocular  quadrangle  narrower  in  front  than  behind.  P.  pannuceus,  p.  236. 

267.  Poltys  illepidus,  C.  Koch,  Arachn.  x,  p.  97,  fig.  821,  1843. 

Colour :  carapace  and  mandibles  blackish  ;  upper  side  and  front 
of  head  reddish,  with  greyish  hairs  ;  naked  parts  of  femora  steel- 
blue,  bands  of  the  same  colour  on  under  side  of  tibia?  and  protarsi ; 
hairy  clothing  on  legs  and  abdomen  greyish  or  yellowish  brown 
mottled  with  blackish  or  brown  spots,  epigastric  area  of  abdomen 
blackish.  Cephalic  eminence  constricted  at  base  ;  ocular  quadrangle 
a  little  wider  in  front,  as  wide  behind  as  long.  Abdomen  either 
tolerably  evenly  elliptical  with  scarcely  a  trace  of  tubercles,  or 
tubercular  and  with  large  shoulder  prominences. 

Total  length  about  15  mm. 

Loc.  Ceylon:  Punduloya  (Green);  also  Indo-  and  Austro- 
Malaysia. 

268.  Poltys  pannuceus,  Thorell,  Spiders  of  Burma,  p.  167,  1895. 

Colour  :  carapace  uniformly  brownish  ;  epigastric  area  brown  ; 
femora  without  metallic-blue  tints;  cephalic  eminence  less  constricted 
at  base  ;  ocular  quadrangle  slightly  narrowed  in  front,  wider  be- 
hind than  long.  Abdomen  with  long  conical  tubercles,  furnished 
in  front  with  a  high  median  apically  clavate  column  bearing  six 
distinct  tubercles. 

Total  length  12-5  mm. 

Loc.  Burma:  Rangoon  (Oates). 


Family  THERIDIID^. 

Recognizable  from  the  Argyopidse  by  the  presence  of  a  series 
of  strong  spines  forming  a  comb  on  the  tarsus  of  the  4th  leg,  and 
by  the  almost  entire  absence  of  teeth  on  the  fang-groove  of  the 
mandibles,  which  have  no  smooth  area  at  the  base  on  the  outerside ; 
the  clypeus,  moreover,  is  usually  high. 

Sedentary  Spiders,  spinning  webs  formed  of  irregularly  arranged 
threads. 

The  species  of  ibis  family  are  numerous  and  mostly  of  small 
size.     The  largest  species  belong  to  the  genus  Lathrodectus. 


LATHRODECTUS. 


237 


Genus  LATHRODECTUS,  Walck. 

Lathrodectus,  Walck.  Tabl.  Aran.  p.  81,  1805 ;  Simon,  Hist.  Xat. 
Araign.  i,  p.  668,  1894. 

Carapace  normal  in  form,  with  clypeus  equal  in  height  to  the 
ocular  area ;  lateral  eyes  widely  separated.  Mandibles  weak, 
unarmed.  Legs  long;  superior  claws  toothed  almost  to  apex. 
Abdomen  large,  globular. 

Type,  L.  13-guttatus,  Walck. 

Distribution.  Tropical  and  subtropical  countries. 


Synopsis  of  Indian  Species. 

a.  Prevailing  colour  black,  with  crimson  dorsal 

stripe L.  hasseltii,  p.  237. 

b.  Prevailing  colour    yellowish  or  silvery,  no 

crimson  stripe , L.  geometricus,  p.  238. 


269.  Lathrodectus  hasseltii,  Thorell, 
QSfv.  K.  tin.  Vet.-Akad.  Fork,  xxvii, 
p.*3G9,  1870. 

Subspecies   indicus,   Simon,  Bull.   Mus. 
Hist.  Nat.  1897,  p.  97. 

Colour  black  ;  upper  side  of  abdomen 
ornamented  with  a  broad  longitudinal 
red  band  with  uneven  edges  extending 
throughout  the  posterior  two-thirds  of 
its  length  ;  lower  side  with  a  small 
transverse  red  band  in  front  of  the 
spinners  and  sometimes  one  behind  the 
genital  fold.  Eyes  of  anterior  line 
subequal,  median  nearer  to  each  other 
than  to  the  laterals.      Length  10  mm. 

Log.  Western  India  :  Karachi, 
Poona  (  WroxKjhton)  ;  also  Muscat. 

Subspecies  elegans,  Tin, nil.  Ann.   Mus, 
(inii, vii,  xwi.x.  p.  293,  L898. 

Differs  from  the  preceding  in  having 
the  dorsal  surface  of  the  abdomen 
ornamented  in  front  of  the  longitudinal 
band  with  a  pair  of  transverse  recurved  stripes,  the  posterior  of 
which  is  sometimes  small  and  continuous  with  the  median  band 
Length  10  mm. 

Loc.  Burma:  Karennee  (Fea). 


Fig.  80.  —  Lathrodectus 
hasseltii,  subsp.  indicia, 
X  2. 


238  FHOLCID.E. 

270.  Lathrodectus  geometricus,  C.  Each,  Hie  Arachn.  viii,  p.  117, 
fig.  684,  1841. 

Colour :  cephalothorax  and  legs  ochraceous,  latter  with  patella 
and  tip  of  tibia  brown ;  abdomen  paler,  varied  with  symmetrically 
disposed  darker  spots  and  brown  lines  arranged  in  loops  and 
circles.  Eyes  of  anterior  line  subequally  spaced,  the  median  a 
little  larger  than  the  laterals.     Length  10  mm. 

Loc.  Karachi  (Toivnsend).     Tropics  of  both  hemispheres. 


Family  PHOLCID^. 

Carapace  flat,  subcircular,  w7ith  deep  fovea  and  cephalic  grooves  ; 
head  small,  sharply  defined ;  anterior  median  eyes  small,  the  rest 
large  and  forming  a  group  on  each  side  ;  clypeus  very  high. 
Mouth-parts  suctorial.  Legs  exceedingly  long  and  slender,  furnished 
with  3  claws.  Spinners  short,  subequal,  forming  a  compact  cluster; 
colulus  present. 

Distribution.  Cosmopolitan. 

Habits.  Sedentary  Spiders,  spinning  in  hollow  trees,  beneath 
overhanging  rocks  or  in  the  corners  of  houses,  a  tangled  network 
of  threads,  amongst  which  the  occupant  hangs  head  downwards. 
The  female  carries  her  cocoon  in  her  mandibles. 

The  best  known  Indian  species  of  the  family  are  referable  to 
the  following  three  genera  : — 

a.  Sternum    posteriorly  acuminate ;    mandible 

armed  with  2  teeth  on  the  fang-groove    .  .     Artema,  p.  238. 

b.  Sternum  broadly  truncate  posteriorly,  man- 

dible with  1  tooth  on  fang-groove. 
a1.  Abdomen  short,  oval,prominent  posteriorly 

above  the  spinners    Crossopriza,  p.  240. 

61.  Abdomen  long,  cyclindrical,  not  strongly 

prominent  above  spinners    Smeringopus,  p.  239. 

Genus  ARTEMA,  Walck. 

Artema,  Walck.  Ins.  Apt.  i,  p.  650,  1837  ;  Simon,  Hist.  Nat,  Araign. 
i,  p.  465,  1893. 

Eyes  subsimilar,  anterior  medians  not  much  smaller  than  the  rest, 
those  of  anterior  line  very  lightly,  of  posterior  line  more  strongly 
recurved  ;  area  of  medians  not  longer  than  wide.  Mandibles 
armed  below  on  fang-groove  with  two  teeth.  Sternum  posteriorly 
acuminate,  projecting  between  the  posterior  coxa?.  Abdomen  very 
high,  globular,  higher  than  wide. 

Type,  A.  atlanta,  Walck. 

Distribution.  Tropical  and  subtropical  countries  of  the  world. 

271.  Artema  atlanta,  Walck.  Ins.  Apt.  i,  p.  656,  1837 :  convexa, 
Blackw.  A.M.N.  II.  (3)  ii,  p.  332,  1858  :  sisyphoides,  IMeschall, 
Nat.  Tijdschr.  Nederl.  Indie,  xiii,  p.  408,  1857  (Pholcus). 


SMERINGOPUS.  239 

$.   Colour:  carapace  yellow,   with   median   brown  patch    and 

brown   stripe   on   clypeus  ;  legs 

yellow,  with  brown  patella?  and 

a  brown    ring   round  extremity 

of  femora  and  tibiae  ;    abdomen 

greyish  yellow,  ornamented  with 

three  rows  of  dusky  grey  spots. 

Mandible    and    palpus    normal. 

Vulva    consisting  of    a    brown, 

thickly    horny    plate,  with    the 

posterior   border  concave. 

cf  .  Like  $  , but  with  palp  very 

thick    and    mandibles   furnished 

externally,    with    large    serrated 

crest 
Fig.  SI.- -Arfema  atlanta,  J,  X  2.  '    .'    '    ,  .         ,,      ,  _ 

Total  length  about  8  mm. 
hoc.  Ceylon:  Jaffna,  Trincomali  (Yerbury).  India:  Travan- 
core  (Ferguson)-  Guntakal ;  Chingleput  (Jamhunathan);  Dekkan  ; 
Tanna  (Fdie);  Meerut ;  eastern  district  of  Poona  (J  rani); 
E.  Khandesh;  Karachi  (Toivnsend).  Burma:  Tharrawaddy(Oates). 
Tropical  countries. 

Genus  SMERINGOPUS,  Simon. 

Smeringopus,  Simon,  Ann.  Soc.  Ent.  Fr.  1890,  p.  94  ;    id.  Hist.  Nat. 
Araign.  i,  p.  476,  1893. 

Eyes  of  anterior  and  posterior  line  recurved,  ocular  quadrangle 
longer  than  wide,  space  between  posterior  medians  about  twice 
the  diameter  of  an  eye.  Abdomen  long,  narrow,  subcylindrical. 
Sternum  broadly  truncate  behind. 

Type,  S.  elonijalus,  Vinson. 

Distribution.  Tropical  countries  of  the  world. 

272.  Smeringopus  elongatus,  Vinson,  Aran.  Reunion,  etc.  p.  135, 
t.  iii,  fig.  5,  1863 :  distinctus,  O.  P.  Cambridge,  Journ.  Linn.  Soc., 
Zool,  x,  p.  380,  t.  xi,  iigs.  28,  29,  30,  18G9  (Pholcus). 

2 .  Colour :  carapace  yellow,  with  radiating  triangular  dark 
patches ;  legs  yellow-brown,  with  pale  white  band  round  end  of 
femora  and  tibia1;  abdomen  greyish  white,  ornamented  above  with 
a  double  series  of  black  spots  and  at  the  sides  with  large  black 
patches,  ventral  surface  with  a  broad  reddish-brown  median  band, 
divided  posteriorly  by  a  pale  stripe. 

J .  Like  2  i  but  with  palpus  much  inflated,  and  the  mandible 
armed  in  front  below  with  a  small  tooth. 
Total  length  6  mm. 

Loc.  Ceylon.      India:      Trevandrum    (Ferguson),     Pondichery, 
Dekkan.       Burma:    liangoon,   Tharrawaddv,   Tniasserim    (Oata, 
Fea).     Andaman  Islands,    lndo-  and  Austro-Malaysia,  and  tropical 
Africa,  &c. 


240  HEKSIL1ID.E. 

Genus  CROSSOPJtIZA,  Simon. 
Crossopriza,  Simon,  Hist.  Nat.  Araign.  i,  p.  476,  1893. 

Differing  from  Srneringopus  in  having  the  ocular  quadrangle  as 
long  as  wide,  and  the  posterior  median  eyes  separated  by  a  space 
not  exceeding  the  diameter  of  an  eye.  The  abdomen  is  short,  ovate, 
posteriorly  prominent  and  sloping  abruptly  away  to  the  spinners. 

Type,  C.  pristina,  Simon  (Egypt). 

Distribution.  Egypt,  Arabia,  and  India. 

273.  Crossopriza  lyoni,  Blackwall,  A.  M.  N.  H.  (3),  xix.  p.  392,  1867 
(Pholcus). 

5  .  Colour  yellowish  ;  carapace  marked  with  median  brown  stripe; 
legs  spotted  and  streaked  with  black,  extremities  of  femora  and 
tibia?  paler ;  abdomen  yellowish  brown,  clouded  with  darker 
patches  and  marked  with  minute  close-set  yellowish  spots,  some 
black  spots  upon  its  posterior  portion  and  a  black  stripe  running 
down  to  the  spinners  from  the  posterior  prominence,  ventral 
surface  black,  varied  with  pale  markings. 

6  .  Much  like  $  ,  but  with  legs  longer,  abdomeii  lower,  mandible 
armed  distally  with  a  tooth  ;  femur  of  anterior  leg  with  a  row  of 
long  spines  ;  palpi  very  thick. 

Total  length  5-6  mm. 

Loc.  India  :  Madras  (Henderson)  ;  Chingleput  (Jambunathan) ; 
E.  Khaudesh  (Madan),  Allahabad  (Ryves).  Meerut.  Burma : 
Tharrawaddy  (Oates). 

Family  HERSILIID^E. 

Carapace  as  wide  as  long,  with  cephalic  region  elevated,  narrow 
and  defined  by  a  deep  semicircular  sulcus  ;  eyes  of  anterior  and 
posterior  lines  strongly  recurved,  the  anterior  laterals  standing 
high  up  halfway  between  the  anterior  and  posterior  medians. 
Mandibles  weak,  at  most  weakly  toothed  below  ;  maxilla?  inclined 
obliquely  on  the  labium.  Legs,  except  of  3rd  pair,  very  long  and 
slender,  armed  with  3  claws.  Abdomen  short,  subpentagonal  ; 
posterior  spmning-rnamilla?  very  long,  usually  longer  than  the 
abdomen  ;  colulus  present. 

Distribution.  Africa,  Madagascar,  S.  Asia,  Australia,  S.  America. 

The  species  of  this  family  are  extremely  active  hunting  Spiders, 
living  on  tree-trunks,  old  walls,  or  under  stones,  and  at  most 
spinning  a  scanty  web  of  irregular  threads. 

Synopsis  of  Indian  Genera. 

a.  Protarsi  of  legs  undivided Tama,  p.  242. 

b.  Protarsi  of  1st,  2nd,  and  4th  legs  biseg merited. 

a\  Ocular  quadrangle  nearly  parallel-sided IIkrsilia,  p.  241. 

//.  Ocular   quadrangle    much    wider    in    front 

than  behind MuiuueiA,  p.  242. 


HEESILIA.  241 

Genus  HERSILIA,  Aud. 

Hersilia,  Audouin   in  Sav.  Descr.   Eyypte,  Arachn.    p.    114,  1826; 
Simon,  Hist.  Nat.  Araiyn.  i.  p.  44(3,  1802. 

Ocular  quadrangle  parallel-sided  ;  head  flat,  angular  laterally  ;. 
clypeus  usually  very  high,  prominent.  Protarsi  of  1st,  2nd,  and 
4th  legs  bisegraented. 

Type,  If.  caudata,  Aud. 

Distribution.  Africa,  Madagascar,  Oriental  Region. 

Synopsis  of  Indian  Species. 

a.  Clypeus  less  than  height  of  ocular  quadrangle.     //.  elathrata,  p.  242. 

b.  Clypeus  exceeding  height  of  ocular  quadrangle. 
a1.  Vulva  without  median  lobe  ;  patella  of  palp 

in  tf  with  conical  process H.  saviynyi,  p.  241. 

bl.  Vulva  with  median  lobe;    patella  of  palp 

normal H.  pectinata,  p.  241 . 

274.  Hersilia  savignyi,  Lucas,  May.  Zool.  6C  annee,  cl.  viii,  p.  10 

t.  xiii,  fig.  1,  1836:  ?  calcuttensis,  Stoliczka,  J.  A.  S.  B.  xxxviii 
p.  216,  t.  xx,  fig.  9,  1869. 

5  .  Colour  varying  from  quite  pale  to  nearly  black  on  the  upper 
side,  generally  mottled  or  banded ;  abdomen  with  a  black  rim, 
transverse  stripe,  and  a  median  longitudinal  black  bar  in  front ; 
legs  and  palpi  banded.  Clypeus  considerably 
exceeding  ocular  quadrangle  ;  width  of  carapace 
less  than  half  the  length  of  the  femur  of  the 
1st  leg.  Vulva  bilobate,  the  lobes  separated 
by  deep  emargination. 

S  .  Smaller  than  5  ;  femur  of  1st  leg  nearly 
four  times  as  long  as  carapace  ;  patella  and 
tibia  of  palp  with  a  distinct  sigmoid  curvature, 
patella  produced  above  on  the  inner  side  into  a 
conical  hairy  prominence. 

Measurements    in    mm. —  $ .    Total     length 
Fig.  82.— Hersilia        about  10,  carapace  3-5,  1st  leg  35.      tf  .  Total 
savignyi,  x^  (after     length  7,  carapace  3,  1st  leg  4(>. 
Simon).    The  spin-  ^   Ceylon#   India.  Xilgiri  Hills (ffampson); 

ners     are     repre-      ,,    ,  J        ,    .,  ,.    P     m  v  '      , 

sented as  much  too     Sudatory    and  Ponmudi  m    lravancore  (Fer- 

8hort.  yuson),  Chingleput  (Jambunathari)  :      Eercaud 

i  Henderson);  Bellary;  Tanna(AVfo);  Matberan; 
Poona  ( Wroucjhton) ;  Allahabad  [Ryves) ;  Calcutta.  Burma:  Man- 
dalay,  Bhamo,  Pegu,  Tenasserim  {Gates,  Fea). 

275.  Hersilia  pectinata,  Thorett,  Spiders  of  Burma,  p.  58,  189'),  d  : 

peguana,  id.  ibid.  p.  80,  $. 

Closely  allied  to  11.  savignyi,  but  recognizable  by  the  form  of  the 
generative  organs.  Vulva  trilobate  posteriorly,  the  median  lobe 
projecting  beyond  the  laterals.     Palpi  of  tf  with  patella  and  tibia 

B 


242  HEKSILIIJXE. 

straight,  the  former  unmodified,  the  tibia  furnished  externally 
above  with  an  angular  prominence  tipped  with  3  or  4  spines. 

Total  length,  $    12-5  mm.,  <3    11  mm. 

Loc.  Ceylon:  Punduloya  (Green).  Burma:  Pegu  and  Thar ra- 
waddy  (Oates). 

276.  Hersilia  clathrata*,  Thorell,  Spiders  of  Burma,  p.  56, 1895. 

5  .  Colour  much  as  in  the  preceding,  but  the  black  rim  of  the 
abdomen  broader,  and  with  four  pairs  of  black  spots  on  each  side 
of  the  middle.  Further  recognizable  by  having  the  chjpeus  low, 
less  than  the  height  of  the  ocular  quadrangle.  Femur  of  anterior 
leg  just  three  times  as  long  as  the  carapace.  Vulva  semicircularly 
excavated  behind,  the  excavation  filled  by  a  pair  of  lobes  separated 
by  a  deep  but  narrow  notch. 

Total  length  10  mm.,  carapace  3"6. 

Loc.  Burma:  Tenasserim  (Oates). 

Genus  MURRICIA,  Simon. 

Murricia,  Simon,  Ann.  Mns.   Genova,  xviii,  p.  255,  1882 ;    id.  Hist. 
Nat.  Arairjn.  i,  p.  446,  1892. 

Differs  from  Hersilia  in  having  the  ocular  quadrangle  much 
wider  in  front  than  behind,  and  the  head  elevated  between  the 
posterior  median  and  lateral  eyes. 

Type,  M.  indica,  Lucas. 

Distribution.  S.  India. 

277.  Murricia  indica,  Lucas,  Mag.  Zool.  6e  annee,  cl.  viii,  p.  7,  t.  13, 
fig.  2, 1836  (Hersilia) ;  Simon,  Ann.  Mas.  Genova,  xviii,  p.  255, 1892. 

2  .  Colour  ;  carapace  pale  in  the  middle  and  behind,  blackish 
elsewhere  ;  mandibles  pale,  darker  at  base  ;  palpi  and  legs  banded  : 
abdomen  with  a  median  and  on  each  side  a  darker  band. 

J .  Slighter  and  more  elongate  than  female,  and  with  stronger 
legs  ;  patella  of  palp  longer  than  tibia. 

Total  length  8  mm. 

Loc.  Western  India  :   Bombay  and  Malabar  (Lucas). 

Genus  TAMA,  Simon. 

Tama,  Simon,  Ann.  Mus.  Genova,  xviii,  p.  256,  1882  ;  id.  Hist.  Nat. 
Araign.  i,  p.  446,  1892. 

Differs  from  Hersilia  in  having  the  protarsi  of  the  1st,  2nd,  and 
4th  legs  undivided. 

Type,  T.  edwardsi,  Lucas. 

Bistribution.  North  Africa,  Oriental  Region,  Australia. 
S.  America. 

278.  Tama  variata,  Pocock,  Jour.  Bom.  N.  H.  Soc.  xii,  p.  761,  L89D. 

2  .   Colour  variable,   as  in   Hersilia  savignyi.       Carapace  with 

*  The  only  known  specimen  of  this  species  has  imperfect  legs,  and  hence 
may  belong  to  the  genus  Tama. 


UJtoi'TKin.i:. 


243 


ocular  quadrangle  a  little  longer  than  broad  and  slightly  wider 
in  front  than  behind,  much  exceeding  height  of  clypeus,  which 
scarcely  exceeds  diameter  of  anterior  median  eye.  First  leg 
shorter  than  4th,  its  femur  about  twice  the  length  of  the  carapace 
Vulva  with  its  posterior  horder  produced  into  a  median  convex 
lobe,  with  a  transversely  sulcate  area  on  each  side  of  it. 

c? .  Much  smaller  than  2  >  femur  of  1st  leg  more  than  twice  as 
long  as  carapace.  Palp  with  patella  and  tibia  unmodified,  tibia 
twice  as  long  as  patella. 

Measurements  in  mm. —  2 .  Total  length   10,  carapace  3*5,  1st 
leg  31.      (S .  Total  length  6,  carapace  3. 

Loc.  Ceylon:  KaYtdy  (Gfreen). 


Family  UROCTEID^E. 

Carapace  transversely  reniform,  widely  rounded  in  front  and 
laterally,  posteriorly  emarginate  ;  ocular  group  compact.  Mouth- 
parts  weak  and  haustellate.  Legs  short  and  strong,  spiny, 
subequal  in  length,  armed  with  '-\  claws.  Abdomen  large,  de- 
pressed, truncate  in  front,  oval  posteriorly;  posterior  spinners 
much  longer  than  the  anterior,  with  the  long,  thick,  compressed 
apical  segment  directed  upwards ;  anterior  spinners  short,  sub- 
cylindrical,  separated  by  a  colulus  ;  anal  papilla  very  large,  fur- 
nished laterally  with  fringe  of  long  hair. 

Distribution.  Mediterranean  Kegion  ;  China,  Japan  ;  S.  Africa  ; 
India. 

Genus  UROCTEA,  Duf. 

Uroctea,  Dufour,  Ann.  Sci.  Phys.  v,  p.  198,  1820 ;  Simon,  Hist.  Nat. 
Araign.  i,  p.  451,  L893. 

Characters  and  distribution  as  above. 

Type,  U.  durandi,  Latr. 

Habits.  These  Spiders  live  under  stones,  &c,  where  they  spin  a 
small  saccular  tent-like  web  attached  to  the  under  side  of  the  stone 
by  about  five  subradially  arranged  bands  of  silk. 

279.  Uroctea  indica,  sp.  n. 

2-  Colour:  carapace  and  legs  darker 
or  paler  yellowish  brown,  with  blackish 
markings  ;  abdomen  blackish  above, 
sometimes  marked  with  seven  pale  spots, 
six  lateral  and  one  posterior  median. 
Vulva  consisting  of  a  transversely- 
elliptical  plate,  impressed  behind  with"  a 

-mall  circular  pit  and  marked  with 
nearly  semicircular  grooves  in  front. 

Total  length  L3  mm. 

Loc.  Western  India  :  Poona 
(  Wroughton). 


Fig.  83. 

Uroctea  indica,  $  ,  x  3'. 


K2 


244  LYCOSIDvE. 


Family  LYCOSID^. 

Hunting  Spiders  with  the  carapace  narrow  in  front,  high  ;  the 
eyes  of  the  posterior  line  strongly  recurved,  typically  large,  those 
of  the  anterior  line  being  as  a  rule  much  smaller  and  close-set. 
Mandible  powerful,  not  elongate,  with  fang-groove  strongly  toothed ; 
maxillae  not  inclined  inwards,  labium  quite  short.  Legs  spiny, 
usually  shortish  and  strong ;  tarsi  with  3  claws  and  no  ungual 
tufts.  Abdomen  oval,  rarely  elongate  ;  spinners  forming  a  compact 
group,  generally  subequal  in  length. 

Distribution.  Cosmopolitan. 

Synopsis  of  the  principal  Indian  Genera. 

a.  Tarsi   of   legs    long,   slender,   and    highly 

flexible. 
a1.  Fang-groove  armed  behind  with  4  teeth.     Eucamptopus,  p.  244. 
bl.  Fang-groove  armed  behind  with  3  teeth.     IlYGROPonA,  p.  245. 

b.  Tarsi  shorter  and  rigid. 

a2.  Anterior  lateral  eyes  stalked,  on  the  edge 

of  the  clypeus Euprosthenops,  p.  248, 

b2.  Anterior  lateral  eyes  above  the  edge  of 
the  clypeus. 
a3.  Eyes  of   anterior   line   very   strongly 

recurved Thalassius,  p.  247. 

bz.  Eyes     of     anterior     line     procurved, 
straight,  or  slightly  recurved. 
«4.  Ocular   quadrangle  a  little  longer 
than  wide  ;  eyes  of  the  quadrangle 
not  very  unequal. 
a5.  Eyes  of  anterior  line  procurved.  .     Perenethis,  p.  245. 
b5.  Eyes  of  anterior  line  straight  or 

slightly  procurved      Denbrolycosa,  p.  246. 

ft4.  Ocular  quadrangle  much  'wider  than 
long;  posterior  medians  much  larger 
than  anterior. 
a'\  Posterior   spinners   much  longer 

than  anterior       Hippasa,  p.  249. 

//.  Posterior    spinners    subequal    to 
anterior. 

a".  3rd  leg  longer  than  1st Ocyale,  p.  251. 

b1 .  3rd  leg  shorter  than  1st Lycosa,  p.  252. 


Genus  EUCAMPTOPUS,  nov. 

Carapace  (in  cO  about  as  wide  as  long,  high  behind,  Hat  above  ; 
frontal  area  inclined;  clypeus  exceeding  the  ocular  quadrangle, 
which  is  a  little  wider  behind  than  it  is  long,  and  twice  as  wide 
behind  as  in  front ;  eyes  of  anterior  line  straight,  a  little  wider 
than  the  posterior  medians,  which  are  twice  the  diameter  of  the 


HYGBOPODA. PEItENETHIS.  245 

anterior  medians.     Fang-groove  of  mandible  armed  behind  with  4 
strong  teeth.     Legs  long,  spiny ;  tarsi  long,  slender,  and  flexible. 

Type,  E.  coronatus,  Poc. 

Distribution.  S.  India. 

280.  Eucamptopus  coronatus,  sp.  n. 

S .  Colour  a  tolerably  uniform  dark  chocolate-brown,  paler 
beneath,  clothed  with  olive-brown  hairs  ;  clypeus  and  anterior  half 
of  sides  of  carapace  covered  with  snow-white  hairs.  Carapace 
almost  as  wide  as  long;  eyes  of  anterior  line  straight,  subequally 
spaced,  medians  a  little  the  larger.  Legs  long  and  slender,  with 
long  flexible  tarsi.  Palpi  longer  than  the  carapace  by  the  length 
of  the  tarsus;  tibia  slightly  exceeding  patella,  incrassate,  the 
apophysis  short,  stout,  subquadrate. 

Total  length  17  mm.,  carapace  8*5,  1st  leg  43,  4th  46. 

Loc.  S.  India  :  Tinnevelly  (Barber). 


Genus  HYGR0P0DA,  Thorell. 

Hygropoda,-  Thorell,  Bull.  Soc.  Ent.  Hal.  xxvi,  pt.  iii,  p.  4,  1894; 
Simon,  Hist.  Nat.  Araiyn.  ii,  p.  315,  1898. 

Eesembling  the  preceding  in  having  the  tarsi  of  all  the  legs, 
with  exception  of  the  3rd  pair,  long  and  flexible,  but  differing  in 
that  the  clypeus  is  less  in  height  than  the  ocular  quadrangle;  the 
eyes  are  more  scattered,  and  there  are  only  3  teeth  on  the  posterior 
border  of  the  fang-groove  of  the  mandible. 

Type,  IF.  prognatha,  Thorell. 

Distribution.  Tropical  Africa ;  Bourbon  ;  Oriental  Region ; 
S.  America. 

281.  Hygropoda  procera,  Thorell,  Spiders  of  Burma,  ]>.  222,  1895. 

2  .  Colour :  carapace  with  two  parallel  dark  bands  above  ;  abdo- 
men yellowish  above,  with  median  dark  anteriorly-bifurcating  line 
and  a  lateral  posteriorly  sinuous  line  ;  pale  below  ;  legs  and  sternum 
pale,  with  whitish  hairs.  Carapace  St  little  longer  than  broad;  eyes 
of  anterior  line  slightly  procurved,  the  medians  the  largest.  Legs 
very  long  and  slender.  Abdomen  suhlanceolate  ;  vulra  large, 
deeply  excavated,  and  Burmounted  in  front  by  a  pair  of  elevated 
tubercles  and  ending  behind  in  a  pair  of  smaller  tubercles. 

Total  length  1 2  mm.,  carapace  5*75,  1  si  leg  46'5. 

Loc.  Burma:  Tharrawaddy  (Oates). 


Genus  PERENETHIS,  L.  Koch. 

Perenethis,  /..  Koch}  .  track.  Austral,  p.  980,  L878. 
Tetragonophthalma,  Simon,  Hist.  Nat.  Araiyn.  ii,  p  298,   1898  (not 
of  Karsch). 

Differs  from  Dendrolycosa  especially  in  having  the  ryes  of  the 


246  LYCOSID.E. 

anterior  line  very  distinctly  pro-curved,  and  the  fang-groove  armed 
behind  with  only  2  small  teeth. 

Type,  P.  unifasciata,  Dol. 

Distribution.  Oriental  and  Australian  Regions. 

282.  Perenethis  unifasciata,  Doleschall,  Verh.  Nat.  Vereen.  Nederland- 

Indie,  v,  no.  5,  p.  10,  t.  vi,  fig.  6, 1859  (Dolomedes) ;  Thorett,  Spiders 
of  Burma,  p.  2.30,  1895. 

According  to  Simon,  this  species,  which  is  unknown  to  me  in  its 
adult  stage,  differs  from  the  following  in  having  the  eyes  of  the 
anterior  line  more  strongly  procurved,  the  quadrangle  considerably 
longer  than  wide,  and  the  clypeus  narrower. 

Loc.  Ceylon  (according  to  Karsch).    Burma:  Akyab  (Oates). 

283.  Perenethis   indica,   Simon,    Bull.    Mus.   Paris,  1897,   p.   295 
(Tetragonophthalma). 

2  .  Colour  :  carapace  and  abdomen  with  a  broad  median  dark 
band,  sparsely  clothed  with  white  at  the  sides,  the  dark  band  set 
off  by  a  narrow  stripe  of  silver ;  sternum  with  pale  median  band ; 
coxae  and  sternum  spotted  with  black  ;  anterior  femora  infuscate 
below  ;  abdomen  darker  posteriorly.  Legs  long  and  slender,  1st 
and  2nd  about  equal,  and  a  little  shorter  than  the  4th.  Abdomen 
long  and  narrow,  posteriorly  acuminate.  Vulva  consisting  of  a 
transversely  oval  pit,  divided  by  a  median  longitudinal  partition. 

Total  length  14  mm.,  carapace  5,  1st  leg  20,  4th  26. 

Loc.  Eastern  district  of  Poona  (Irani) ;  Karachi. 

The  following  genus  and  species,  based  upon  an  immature  speci- 
men, differs  from  the  foregoing  species  of  Perenethis  in  having  the 
anterior  lateral  eyes  considerably  larger  than  the  medians  : — 

Polyboea  vulpina,  Thorett,  Spiders  of  Burma,  p.  229,  1895. 
Loc.  Rangoon  (Oates). 


Genus  DENDR0LYC0SA.  Doleschall. 

Dendrolycosa,  Doleschall,    Verh.  Nat.    Vereen.  Nederland.  Indie,  v, 
no.  5,  p.  51,  1859;  Simon,  Hist.  Nat.  Araign.  ii,  p.  294, 1898. 

Carapace  much  longer  than  wide;  ocular  area  inclined  at  an. 
angle  to  clypeus,  quadrangle  longer  than  wide,  exceeding  clypeus; 
anterior  and  posterior  median  eyes  not  very  unequal  in  size  ;  eyes 
of  anterior  line  straight  or  lightly  recurved,  much  wider  than  those 
of  2nd  line.  Fang-groove  of  mauditde  with  3  teeth  behind.  Legs 
straight  ;  tarsi  shorter  and  rigid. 

Type,  D.fusca,  Dol. 

Distribution,  Oriental  Region  and  Australia. 


THALASSIUS.  247 

284.  Dendrolycosa  stauntoni,  sp.  n. 

2  .  Colour  :  integument  yellowish  brown,  carapace  with  a  broad 
white  band  extending  almost  to  the  margin  on  each  side  ;  abdomen 
covered  above  and  below  with  whitish  hairs,  its  upper  side  with  a 
median  dark  band,  bordered  with  white  in  front ;  legs  covered  with 
whitish  hairs  intermixed  with  black  ;  extremities  of  the  segments 
darker;  lower  side  of  femora  infuscato.  Carapace  much  longer 
than  broad,  as  long  as  tibia  of  2nd  leg;  eyes  of  anterior  line  very 
slightly  recurved,  subequal,  about  a  diameter  apart,  and  half  a 
diameter  from  the  laterals.  Abdomen  oval ;  vulva  with  a  median 
excavation  bordered  in  front  by  a  «^\* -shaped  crest. 

Measurements  in  mm. — Total  length  20,  carapace  7-5, 1st  leg  28, 
4th  leg  31. 

Loc.  S.  India  :  Bangalore  (Staunton). 

285.  Dendrolycosa  rohusta,  Thorett,  Spiders  of  Burma,  p.  224,  1895 

(Therimachus). 

2  .  Closely  resembling  the  preceding  in  form  and  colour.  Vulva 
with  anterior  transverse  crest  more  ^-shaped. 

6  .  Smaller..  Tibia  of  palp  twice  as  long  as  patella,  longer  than 
tarsus,  the  apophysis  consisting  of  a  single  anteriorly-directed 
pointed  spur. 

Measurements  In  mm. —  £.  Total  length  22,  carapace  8*5,  1st 
leg  30,  4th  31-5.      rf.  Total  length  26. 

Loc.  Burma:  Kyeikpadam  and  Tharrawaddy  (Oates). 

The  following  species,  based  upon  immature  forms,  are  probably 
congeneric  with  the  foregoing,  but  are  specifically  indeter- 
minable : — 

Sphedanus  spadicarius,  Simon,  Mem.  Soc.  Zool.  Fr.  x,  p.  2G2,  1897. 
Loc.  North  Guzerat. 

Sphedanus  marginatus,  Simon,  J.  A.  S.  B.  lvi,  p.  284,1887. 
Loc.  Port  Blair  (Andamans). 


Genus  THALASSIUS,  Simon. 

Thalassius,  Simon,  Bull.   Soc  Zool.  Fr.  x,  p.  13,1885;  Hist.  Nat. 
Araiyti.  ii,  p.  ."(JO,  1898. 

Facial  area  evenly  inclined  as  in  Eucamptopus,  and  clypeus  ex- 
ceeding ocular  quadrangle,  but  quadrangle  scarcely  narrower  in 
front,  and  slightly  longer  than  wide;  anterior  and  posterior  median 
eyes  subequal  as  in  Dendrolycosa  ;  eyes  of  anterior  line  vers  strongly 
recurved,  the  anterior  laterals  nearly  equally  distant  from  the  re- 
maining three  on  each  side. 

Type,  T.  marginellus,  Sim. 

Distribution.  Ethiopian  Region;  Madagascar;  Oriental  Region 
as  far  as  Solomon  Islands. 


248 


LYCOSID^. 


286.  Thalassius  phipsoni,  F.  Cambridge, 
P.  Z.  S.  1898,  p.  31,  t.  iv,  fig.  5. 

2  .  Colour :  integument  covered  with 
olive  or  greyish-brown  pubescence;  cara- 
pace and  abdomen  ornamented  laterally 
with  a  white  stripe  extending  from  the 
sides  of  the  head  almost  to  the  spinners, 
and  separated  from  the  middle  of  the 
lateral  border  of  the  carapace  by  a  space 
equalling  its  own  width.  Carapace  a 
little  longer  than  tibia  of  1st  leg.  Legs 
of  1st,  2nd,  and  3rd  pairs  subequal  and 
much  shorter  than  4th.  Lateral  lobes 
of  vulva  strongly  clavate  and  in  contact 
posteriorly. 

Measurements  in  nun. — Total  length 
26,  carapace  10,  1st  leg  37,  4th  43. 

Loc.  Bombay :  Mahim  and  Dorun 
(Phipson). 

The  characters  of  the  following  forms, 
known  in  Burma  only  from  immature 
specimens,  are  doubtful : — 

Thalassius  marginellus,  Simon,  Ami.  Mus. 
Genova,  xx,  p.  329,  1884  (Titurius)  ; 
id.  Bull.  Soc.  Zool.  Fr.  x,  p.  13,  1885. 

Thalassius  albocinctus  (Dol.),  Thorell, 
Spiders  of  Burma,  p.  227,  1895. 


Fig.  84. 
Thalamus  phipsoni ,  <j> ,  x#. 


Genus  EUPR0STHEN0PS,  Pocock. 

Euprosthenops,  Pocock,  A.  M.  N.  H.  (6)  xix,  p.  116,  1897;  Simon, 
Hist.  Nat.  Araign.  u,  p.  291,  1898.  [Podqphthalma,  Capello  and 
recent  authors,  preoccupied.] 

Carapace  low;  facial  area  inclined;  ocular  quadrangle  about 
equal  to  clypeus  in  height,  longer  than  wide,  narrowed  in  front,  its 
posterior  eves  larger  than  the  anterior  ;  anterior  lateral  eyes  remote 
from  the  rest  and  elevated,  situated  on  the  edge  of  the  clypeus. 
Tarsi  normal.     Tang-groove  of  mandible  with  3  posterior  teeth. 

Type,  I'j.  bayoniannus,  Br.  Capello. 

Distribution.  Tropical  Africa  ;  Madagascar;  India. 


iiippasa.  249 

287.  Euprosthenops  ellioti,  O.  P.  Cambridge,  P.  Z.  S.  1877,  p.  567, 
t.  lvii,  fig.  6  (Podophthalma). 

$  .  Colour  :  carapace  pale  with  a  dark  band  on  each  side,  clothed 
with  silvery-white  hairs ;  legs  clothed  with  olive-brown  hairs 
varied  with  white,  femora  thickly  spotted  ;  tibia?  black  at  base  and 
apex  ;  abdomen  darkish  above,  with  median  lanceolate  band  in 
front,  bordered  at  the  sides  with  a  broad  pale  band,  sides  and 
lower  surface  covered  with  golden-yellow  hairs,  the  former  speckled 
with  brown.  Carapace  shorter  than  tibia  of  3rd  leg.  Leys  very 
long,  4,  1,  2,  3  in  length.  Abdomen  narrowed  posteriorly,  more 
than  twice  as  long  as  broad. 

Measurements  in  mm. — Total  length  21,  carapace  7*5,  1st  leg  41, 
4th  46. 

Loc.  S.  India  :  Chinglepnt  (Jambunathan). 


Genus  HIPPASA,  Simon. 

Ilippasa,  Simon,  Bull.  Soc.  Zoo!.  France,  x,  p.  31,  1885 ;  Hist.  Nat. 
Araiyn.  ii,  p.  326,  1898. 

Differing  from  Lycosa  in  having  the  posterior  spinners  consider- 
ably longer  than  the  anterior,  the  posterior  eyes  more  widely 
separated,  and  the  eyes  of  the  anterior  line  a  little  exceeding  those 
of  the  second  line  in  width. 

Type,  H.  ayelenoides,  Simon. 

Distribution.  Africa;  Madagascar;  Arabia;  British  India; 
Malayasia. 

These  Spiders  spin  a  silken  thread  which  expands  into  a  sheet- 
like snare. 

Synopsis  of  the  principal  Indian  Species. 

a.  Lower  surface  of  abdomen  with  a  thick  fringe 

of  hair  on  each  side   H.  pantherina,  p.  260. 

I).  Lower    surface    of    abdomen    not    laterally 

fringed. 
a\  Of  large  Bize;  carapace 8-9  mm.  long;  pit 

iif  vulva  exposed. 

a  .  Pit  of  vulva  semicircular  II.  lycosina,  p.  260. 

b  .  Pit  of  vulva  transversely  elliptical   ....     H.  olivacea,  p.  260. 
b\  Smaller:   carapace  up  to  5  mm.;  pit   of 
vulva  roofed  over. 
<•'.  Plate   of  vulva  produced    into  a  l>>iiLr 

tnugut'-like  process    II.  holmera}  p.  251. 

If.  Plate  of  vulva  not  produced  into  a  long 
tongue-like  process. 
a*.  Process  of  vulva  triangularly  pointed 

behind     //.  pisaurina,  p.  260. 

bl.  Process  of   vulva    Bquarely   truncate 

behind II.  agelenoides,  p.  261. 


250  lycosid,e. 

288.  Hippasa  pantherina,  Pocock,  Jour.  Bom.  N.  H.  Soc.  xii,  p.  752, 

1899  (=  greenalliaj,  Simon,  Bull.  Soc.  Zool.  Fr.  x,  p.  31,  1885) 
(?  of  Blackivall). 

$  .  Colour  :  integument  ochraceous,  clothed  with  silky  greyish 
hairs ;  carapace  with  median  narrow  pale  stripe  and  broader  pale 
border  ;  abdomen  with  a  pair  of  longitudinal  dark  bands  in  front 
above  and  transverse  dark  bands  behind,  the  darker  markings  em- 
phasized by  pale  lines ;  legs  obscurely  banded  above,  sternum  with 
median  black  stripe.  Legs  and  upper  side  of  abdomen  beset  with 
longish  seta? ;  under  side  of  abdomen  with  two  thick  bands  of 
long  setae.  Carapace  as  long  as  patella  and  tibia  of  4th  leg,  slightly 
longer  than  those  of  1st,  and  than  protarsus  of  4th.  Vulva  con- 
sisting of  a  large,  yellow,  thickly-hairy  plate,  produced  posteriorly 
into  a  pair  of  blackish  angular  processes  separated  by  a  median 
angular  notch. 

<$  .  Like  the  $  ,  but  with  much  longer  legs. 

Measurements  in  mm. —  $  .  Total  length  16,  carapace  7"5,  1st  leg 
21-5,  4th  27.      6  .  Total  length  15,  carapace  7,  1st  leg  26,  4th  33. 

Loc.  Ceylon:  Trincomali  ( Yerbury).  India:  Trivandrum  {Fer- 
guson); Ootacamund  (Hampsori) ;  Coimbatore  ;  Eamuad;  Bangalore 
(Staunton)  ;  Poona  district  (  Wrouyhton) ;  E.  Khandesh  {Mac/an). 

289.  Hippasa  lycosina,  sp.  n. 

$  .  As  large  as  the  preceding,  but  rather  differently  coloured, 
the  pale  bands  orT^the  carapace  more  clearly  defined,  the  legs  not 
banded,  and  the  pattern  of  the  abdomen  less  distinct.  Carapace 
lower ;  legs  and  abdomen  not  thickly  hirsute  and  without  crest  of 
setas  on  under  side  of  abdomen.  Vulva  consisting  of  a  small  brown 
plate  impressed  posteriorly  with  a  nearly  semicircular,  posteriorly- 
open  pit. 

Measurements  in  mm. — Total  length  20,  carapace  9*5,  1st  leg  26, 
4th  34. 

Loc.  India:  Eastern  district  of  Poona  (Irani).;  Kanara ;  Nasik 
(Millet);  Uran  (AitJcen). 

290.  Hippasa  olivacea,  Thorell,  Ann.  Mas.  Genova,xx\,  p.  297, 1887  : 

simonis,  id.  ibid.  p.  301  (Diapontia). 

Nearly  allied  to  //.  lycosina,  but  with  longer  legs,  the  carapace 
shorter  than  the  patella  and  tibia  of  the  1st  and  than  the  protarsus 
of  the  4th  leg.  Vulva  much  as  in  //.  lycosina,  but  with  the  pit 
transversely  elliptical. 

Measurements  in,  nun. — Total  length  17,  carapace  8,  1st  leg  24, 
4th  30-5. 

Ijoc.  Burma:  Kangoon,  Tharrawaddy,  Tenasserim,  &c.  (Outes, 
Fea). 

291.  Hippasa  pisaurina,  sp.  o. 

$  .  Much  smaller  than  the  preceding  species,  but  very  similarly 


OCT  ALE.  251 

coloured,  with  the  legs  banded  and  mottled  a^  in  H.pantherina; 

abdomen  banded  with  white  below.     Carapaa    as  long  a*  patella 

and  tibia  of  1st  leg,  but  distinctly  shorter  than  patella  and  tibia  and 
than  protarsus  ot  4th  :  eyes  of  anterior  line  very  unequal  in  >iz  •. 
medians  nearly  twice  the  diameter  of  the  laterals,  their  inferior 
edges  in  a  straight  line.  Vulva  consisting  of  a  plate  triangularly 
pointed  behind  and  forming  an  archway  over  the  cavity. 

Measurement*  in  mm. — Total  length  II,  carapace  45,  1st  leg  14, 
4th  20. 

Loc.  Western  India:  E.  Khandesh  (Madan)  and  E.  Poona 
(  Wroughton ) ;  Bangalore  ( Staunton). 

292.  Hippasa  agelenoides,  Simon,  Ann.  Mus.  Geneva,  xx.  p.  -;34.  1884 
(Pirata)  :   ThoreU,  Spider*  of  Burma,  p.  218. 1895  |  Hippasa). 

In  size,  length  of  limbs,  &c.  nearly  resembling  the  preceding; 
darker  in  colour ;  abdomen  with  a  narrow  black  band  on  ea  h  side 
below.  Eyes  of  anterior  line  more  nearly  equal,  medians  at  most 
a  little  larger  than  the  laterals,  with  their  inferior  edges  standing 
much  higher.  Vulva  forming  a  vertical  archw  ay  a>  in  H.pisaurma, 
but  the  posterior  border  of  the  arch  transversely  truncate. 

Length  up  to  about  10  mm.,  carapace  5,  1st  leg  15,  4th  20. 

Loc.  Burma:  Bangoon,  Tharrawaddy  (Oa&es),  Minhla  (Comotto). 
Also  recorded  by  Simon,  but  perhaps  erroneously,  from  the  Konkan 
and  Dehra  Dun. 


293.  Hippasa  holmerae.  ThoreU,  Spiders  of  Burma,  p.  21*.  18 

A  small  paler-coloured  species,  with  the  legs  not  banded;  recog- 
nizable from  all  the  foregoing  by  having  the  plate  of  the  vulva 
produced  posteriorly  into  a  long,  backwardly-directed  tongue-like 
process.     Total  length  s  mm. 

Loc.  Burma:  Tharrawaddy  (Gate*).     Also  Singapore. 

The  following  species  are  unknown  to  me  :  — 

Hippasa  greenaUia,  Blackball.  A.  M.N.  II.  i-'iixix.  p.  387,  IS  ~ 
( Lycosa  ».  from  Meerut,  Agra,  or  D?ihi.  Recorded  by  Simon 
From  Matheran  and  Karachi,  and  by  Karsch  from  Pera- 
deniya  &c.,  in  Ceylon. 

Hippasa  partita,  0.  P.  Cambridge,  P.Z.S.  L876,  p.  599  (2Vo- 
chosa),  From  Alexandria.    Recorded  by  Simon  from  Karachi. 


Genus  OCYALE,  And. 

Ocyale,  Audoum,  in  Sav.  Descr.  JEgypte,  Arach.  p.  149,  1  32       Simon, 
Hist.  Nat.  Aratgn.  ii.  p.  :'<\~>.  1898. 

Allied  to  Lycosa,  hut  with  the  -*>ril  leg  Blightly  longer  than  the 
181  :  quadrangle  of  posterior  eves  much  wider  behind,  as  in  Hipp 


252  lycosidjE. 

eyes  of  anterior  line  slightly  recurved,  medians  much  larger  than 
laterals,  the  four  taken  together  about  as  wide  as  the  two  anterior 
medians. 

Type,  0.  atalanta,  Aud. 

Distribution.  Africa  ;  Ceylon  and  Burma. 

294.  Ocyale  atalanta,  Audouin,  in  Sav.  Descr.  Egypte,  Arach.  p.  150, 
182G.  JJL     '  F 

Prevailing  colour  yellow,  sides  of  carapace  densely  mottled  with 
olive-black  ;  legs  strongly  banded  ;  upper  side  of  abdomen  marbled 
with  olive-black,  and  marked  with  white  spots  ;  mandibles  blackish, 
clothed  with  greyish-brown  hairs  in  front.  Legs  covered  with  long, 
white,  apical ly-hooked  hairs. 

Length  about  20  mm. 

Log.  Ceylon  (Sarasin)  ;  Punduloya  (Green). 

Genus  LYCOSA,  Latreille. 

Lyeosa,  Latreille,  Nouv.  Diet.  a"  Hist.  Nat.  xxiv,  p.  135, 1804  ;  Simon, 
Hist.  Nat.  Araign.  ii,  p.  345,  1898. 

Carapace  long  as  in  Dendrolycosa  ;  facial  area  vertical,  four 
posterior  eyes  very  large  and  arranged  in  a  quadrangle,  which  is  a 
little  wider  behind  than  in  front ;  eyes  of  anterior  line  small, 
straight  or  slightly  curved,  not  or  scarcely  exceeding  those  of  the 
second  line  in  width  ;  clypeus  very  low,  scarcely  exceeding  diameter 
of  anterior  median  eyes. 

Type,  L.  tarantula,  Bossi. 

Distribution.  Temperate,  Tropical,  and  Arctic  countries. 

The  species  of  this  genus  spin  no  web.  The  larger  forms  live  in 
silk-lined  burrows,  and  under  stones,  &c.  The  females  carry  the 
cocoon  attached  to  the  spinners,  and  the  young,  after  hatching, 
swarm  on  the  mother's  back. 


Synopsis  of  the  larger  Indian  Species. 

a.  Sternum  olive-yellow  ;  legs  pale,  not  banded  .     L.  chaperi,  p.  254. 

b.  Sternum  black ;  tibial  at  least  of  posterior  legs 

banded  below. 
«'.  Black    ventral   area   of   abdomen   serially 

spotted  with  white       L.  catula,  p.  254. 

b1.  Black  ventral  area  of  abdomen  unspotted. 

a2.  Tibiae  of  all  the  legs  strongly  banded    . .     L.  indagatrix,  p.  254. 
lr.  Tibhe  of  anterior  legs  not  banded. 

a8.  Femora    of     anterior    legs    infuscate 

beneath    L.  wrouyhtoni,  p.  253. 

I)\   femora  of  anterior  legs  pale  beneath. 
a'.  Femora    with    black    apical     spot 

below L.  niyrotibialis,  p.  253. 

l>'.  Femora  without  black  apical  spot.  .     L.  phipsoni,  p.  253. 


LYCOS A. 


253 


295.  Lycosa  phipsoni,  Pocock,  Jour.  Bom.  N.  H.  Soc.  xii,  p.  751, 1899. 

2  •  Carapace  with  broad  yel- 
lowish band  down  middle,  darker 
laterally  with  marginal  band ; 
mandibles  black,  clothed  above 
with  yellow  -  red  hairs  ;  legs 
greyish  white  below,  with  tarsi, 
protarsi  of  all,  and  tibiae  of 
anterior  two  pairs  infuscate  : 
tibia  of  4th  fuscous  at  the  end, 
white  in  middle  ;  coxa?  and 
sternum  reddish  to  blackish 
brown ;  abdomen  jet  -  black 
below,  whitish  laterally,  yel- 
lowish above  speckled  with  black, 
and  with  an  anterior  median 
black  band.  Carapace  longer  than 
patella  and  tibia  of  1st  or  4th 
legs  ;  eyes  of  anterior  line  very 
slightly  procurved,  medians  larger 
than  laterals.  Vulva  consisting 
of  a  nearly  semicircularly  rounded 
excavation  and  a  _L-shaped  bar, 
the  upright  of  the  J.  mesially 
expanded. 

Length  20  mm. 

o* .  Like  female  in  colour  &c, 
but  with  legs  longer. 
Loc.  India:  Bombay  (PMpson) ;  Jaoli  in  Satara  (Master) ;  Uran 
( Aitlcen)  ;  Kanara  aud  Niisik  (  Millet). 


Fig.  85. — Lycosa  phipsoni,  2.  X 


296.  Lycosa  wroughtoni,  Pocock,  Jour.  Bom.  N.  H.  Soc.  xii,  p.  751, 
1899. 

Much  resembling  the  male  of  L.  phipsoni  in  colour,  but  the 
carapace  not  so  vividly  banded,  the  abdomen  without  any  anterior 
median  black  stripe,  the  hairs  on  the  mandible  and  palpi  bright 
orange-red,  and  the  femora  of  the  anterior  legs  infuscate  below. 
Tarsus  of  palp  also  more  globular  at  base. 

Length  25  mm. 

Loc.  India  :  Bulsar  in  Guzerat  (  Wrought  on). 


297.  Lycosa  nigrotibialis,  Simon,  Ann.  Mus.  Gmova,  xx,  p.  330, 1884. 

2  .  Closely  resembling  L.  phipsoni  in  size,  colour,  &c.,  but  with 
a  dark  band  at  the  extremity  of  the  femora  beneath. 

Total  length  about  25  mm. 

Loc.  Burma:  Kangoon,  Tharrawaddy,  Minhla,  Tenasserim.  \c. 
(Oates,  Fea). 


254  oxyopidjE. 

298.  Lycosa  indagatrix,  Walck.  Ins.  Apt.  i,  p.  339, 1837  ;  Simon,  Ann. 

Mus.  Genova,  xx,  p.  306.  1884. 

$  .  Closely  resembling  L.  phipsoni  in  colour  &c.  ;  the  inaudible 
clothed  almost  to  the  apex  with  red  hairs,  and  the  tibiae  of  all  the 
legs  banded  below,  being  white  in  the  middle  and  blackish  at  the 
ends.  Vulva  with  fovea  scarcely  longer  than  wide  ;  the  median 
keel  rather  narrow  and  distinctly  swollen  in  the  middle. 

S  .  Carapace  more  strongly  banded  than  in  female  ;  legs  longer, 
with  white  tibial  bands  broader  than  the  dark  patches  on  the 
anterior  legs. 

Total  length  (  $  )  about  25  mm.,  carapace  12-5. 

Loc.  8.  India  :  Pondichery,  Wagra-Karoor  in  Bellary,  &c. 
(Simon) ;   Chingleput  (Jambunathan). 

299.  Lycosa  catula,  Simon,  Bull.  Soc.  Zool.  Fr.  x,  p.  457, 1885. 

$  .  At  once  recognizable  from  the  preceding  species  by  having 
the  black  of  the  lower  side  of  the  abdomen  relieved  by  numerous 
white  spots  irregularly  arranged  laterally  and  forming  more 
definite  longitudinal  lines  mesially.  Tibia?  of  all  the  legs  white  in 
the  middle  below  as  in  L.  indar/atnv,  but  the  wbite  not  broader 
than  the  black  at  the  extremities.  Median  bar  of  vulva  very 
acute. 

Length  up  to  about  20  mm. 

Loc.  S.  India  :  Coimbatore  (Theobald)-,  Tercaud  in  the  Shevaroy 
Hills  (Henderson). 

300.  Lycosa   chaperi,  Simon,  Bull.  Soc.  Zool.  Fr.  x,  p.  8,   1885;  id. 

op.  cit.  p.  458,  t.  x,  fig.  3,  1885. 

2  .  Differs  from  all  the  foregoing  species  in  having  the  sternum 
and  coxa?  reddish  or  olive-yellow  instead  of  black,  and  the  legs 
entirely  pale  below,  not  even  the  tibia?  of  the  4th  being  banded. 
Fovea  of  vulva  closed  behind  by  a  large,  transversely  trapeziform 
plate,  without  auy  median  keel. 

Length  14  mm. 

Lor,.  Wagra-Karoor  near  Guntakal,  Bellary  district  (Fabre). 


Family  OXYOPID^l. 

Carapace  oval,  high  ;  head  narrow,  subacuminate  ;  eyes  forming 
a  compact  subcircular  group,  those  of  the  posterior  line  being 
typically  strongly  procurved  and  those  of  tbe  anterior  recurved, 
the  anterior  medians  minute  ;  clypeus  very  high,  vertical.  Man- 
dibles  long,  not  prominent,  acuminate  ;  fang  short;  fang-groove 
unarmed  or  weakly  armed ;  maxillae  and  labium  very  long.  Legs 
long,  slender,  armed  with  long  black  spines,  not  scopulate ;  three 
claws.  Abdomen  generally  oval,  narrowed  behind ;  spinning-mamilla 
short,  subequal ;  a  small  colulus  present. 

Distribution.  Temperate  and  tropical  countries. 


PBUCETIA.  255 

Hunting  Spiders,   spinning  no  web,  living  amongst   grass  ami 
other  plants  and  fastening  their  cocoons  to  the  leaves  or  stalks. 

The  following  genera  are  represented  in  India  : — 

a.  Eyes  of  the  posterior  line  lightly  procurved;  fang- 

groove  of  mandible  unarmed Peucetia,  p.  255. 

b.  Eyes  of  posterior  line  very  strongly  procurved; 

fang-groove  of  mandible  weakly  aimed    ....     Oxyopks*. 

Genus  PEUCETIA,  Thorell. 

Peucetia,  Thorell,  Nova  Acta  Soc.  Upsal.  (3)  vii,p.  37, 1869  ;  Simon. 
Hist.  Nat.  Araign.  ii,  p.  378,  1898. 

Characters  as  above. 

Type,  /'.  viridis,  Blackwall. 

Distribution.  Tropical  and  temperate  countries. 

Synopsis  of  Indian  Species  f. 

a.  Carapace   and  limbs  not  varied  with  black 

spots  and  lines P.  prasina,  p.  256. 

b.  Carapace  and  limbs  varied  with  black  spots 

and  lines. 
a1.  Clypeus    with    obsolete    lateral    stripe  ; 

mandibles  spotted  in  front J',  riridana,  p.  255. 

ft1.  Clypeue    with    distinct    lateral    stripe  ; 
mandibles  with  distinct  median  stripe. 
a'-.  Plates  of   vulva  posteriorly  produced 

and  acuminate P.  yraminea,  p.  256. 

b2.  Plates   of   vulva   not   acuminate    pos- 
teriorly       P.  procera}  p.  250. 

301.  Peucetia  viridana,  Stoliczka,  J.  A.  S.  B.  xxxviii,  p.  220,  t.  xx, 
liir.  1,  18(59  (Spliasus)  :  nigropunctata,  Simon,  Ann.  Mas.  Genova 
xx,  ]>.  3<>r>,  1884  (Peucetia). 


Fig.  80. — Peucetia  viridana,  x  2. 


*  This  genus,  which  is  omitted  Prom  the  present  volume,  ia  represented  bv 

many  species,  mostly  of  small  size,  and   recognizable  by  then-  varied  colouring 
of  silvery  wbite  and  darker  stripes. 

t  Peucetia  eUqam,  Blackwall  (  \.  M.  N.  E.(3)  riv,  p.89,  1864 (Panthea))  from 
the  "  East  Indies."  differs  from  those  here  described  i„  having  a  black  band  on 
the  lower  side  of  the  abdomen.     Probably  it  belongs  to  the  genus  Oxyopet 


256  OXYOPID.E. 

$.  Colour:  carapace  green,  sparsely  spotted;  clypeus  with  a 
pair  of  dark  lines  running  from  the  anterior  eyes ;  mandibles 
with  a  few  spots  at  the  base  of  the  setal  pores  towards  the  inner 
side  in  front  and  sometimes  with  one  or  two  forming  an  imperfect 
line  externally ;  legs  yellow,  densely  spotted  with  black  ;  femora 
often  banded  with  red  below ;  abdomen  a  rich  grass-green, 
indistinctly  banded  above  and  below.  Vulva  with  its  piriform 
sclerites  transversely  truncate  behind. 

d .  Palpi  very  long  ;  femur  arched,  tibia  about  twice  as  long  as 
patella ;  external  appendix  of  organ  abruptly  clavate  at  tip  and 
armed  near  the  middle  with  a  distinct  conical  tubercle. 

$  .  Total  length  up  to  about  15  mm.,  carapace  5,  1st  leg  30. 
c? .  Carapace  4,  1st  leg  36. 

Loc.  Ceylon  :  Trincomali  and  Andankalai  (Yerbury).  India : 
Madras,  Pondichery,  Chingleput  (Jambunatlian) ;  Ponmudi  and 
Madatory  in  Travancore  (Ferguson) ;  Ootacamund  (Hampson) ; 
Calcutta  (Stoliczka). 

302.  Peucetia  graminea,  sp.  n. 

?  Peucetia  viridana,  Simon,  Bull.  Mus.  Hist.  Nat.  1897,  p.  290  (not  of 
Stoliczka). 

5 .  Nearly  resembling  the  preceding  in  colour,  but  the  clypeus 
with  a  very  distinct  lateral  band  and  the  mandibles  with  distinct 
anterior  dark  band  ;  sternum  often  with  median  black  band.  Vulva 
with  its  sclerites  posteriorly  narrowed  and  separated  by  an  angular 
space. 

<S .  Palpi  a  little  shorter  than  in  P.  viridana,  the  external 
appendix  longer,  mesially  geniculate,  and  apically  less  abruptly 
clavate. 

$.  Total  length  15  mm.,  carapace  4-5, 1st  leg  24.  J.Carapace3, 
1st  leg  26. 

Loc.  Western  India  :  Pulsar  in  Guzerat  (Wroughton) ;  ?  Karachi. 

303.  Peucetia  prasina,  Thorett,  Ann.  Mus.  Genova,  xxv,  pp.  10  &  325, 

1887  :  viridana,  Simon,  Ann.  Mus.  Genova,  xx,  p.  326, 1884  (not  of 
Stoliczka). 

Differs  from  all  the  preceding  species  in  being  tolerably  uniform 
greenish,  not  lined  or  spotted  with  black ;  the  anterior  femora 
reddish  and  varied  with  pale  lines.  Palp  of  male  short,  the 
patella  not  twice  as  long  as  broad,  and  nearly  as  long  as  the  tibia, 
which  is  a  little  shorter  than  the  tarsus. 

Total  length  (  5  )  about  13  mm. 

Loc.  Burma:  Minhla  (Comotto). 

304.  Peucetia  procera,  Thorett,  Ann.  Mus.  Genova,  xxv,  p.  321,  1887- 

$  .  Pesembling  P.  graminea  in  colour,  but  differing  in  having 
the  plates  of  the  vulva  less  acuminate  behind  and  separated 
posteriorly  by  a  much  shallower  excision. 

Total  length  .14  mm.,  carapace  4,  1st  leg  25. 

Loc.  Burma:  Kangoon  (Oates)  ;  Me-tan-ja  (Fea). 


<  u  bio>-td.i:.  257 


Family  CLUBIONIDiE. 

Hunting  Spiders  in  which  the  mandibles  are  powerful,  with 
strongly-toothed  fang-groove:  the  maxillae  project  forwards,  and 
are  not  inclined  on  the  labium  and  not  impressed  ;  the  legs  are 
powerful,  strongly  spined,  with  tarsi  and  protarsi  scopulate ; 
tarsi  furnished  with  ungual  tufts  and  only  two  claws;  anterior 
spinners  in  contact ;  colulus  absent. 

The  principal  Indian  species  of  this  family  belong  to  the  sub- 
families Selenopince  and  f/rteropodincp,  which  resemble  each  other  in 
being  laterigrade  and  in  having  the  maxilla?  furnished  apically 
with  a  very  thick  tuft  of  hairs.  Their  differences  may  be 
tabulated  as  follows  : — 

a.  Claws  unarmed  ;  median  eyes  arranged 

in  a  recurved  crescent   Selenopina?,  p.  257. 

h.  Claws  armed  with  teeth  ;  median  eyes 

forming  a  normal  quadrangle Heteropodina>,  p.  259. 


Subfamily  SELENOPIN^. 

Characters  as  above. 

Genus  SELENOPS,  Latreille. 

Selenops,  Latreille,   Nouv.   Diet.  tPHiet.  Nat.  xxx,  p.   .i~9,  1819; 
Si?n'>/i,  Hint.  Xat.  Araiyn.  ii,  p.  2(5,  1897. 

Carapace  flat,  wider  than  long;  eyes  of  posterior  line  recurved, 
laterals  prominent,  medians  close  to  the  anterior  medians  and 
forming  with  them  a  errscentically  recurved  line,  anterior  laterals 
far  from  the  medians,  small  :  clypeus  almost  absent.  Fang-groove 
of  mandible  with  two  posterior  teeth. 

Type,  S.  radiatus,  Latr. 

Distrihvtion.  Tropical  and  subtropical  countries. 

Synopsis  of  Indian  Species. 

n.  Protarsi  of  anterior  leg's  with   two   pairs   of 

spines    S.  radiatus,  p.  257. 

h.   Protarsi  of  anterior  le<rs  with    three    pairs    of 

spines    s.  monUgena,  p.  ~2~)8. 

305.  Selenops  radiatus,  Latreille,  Nouv.  Diet.  tPHUt.  Xat.  m,p, 579, 
L819  (Thomisus) :  Simon,  Hist.  .Xat.  Araign.  ii.  pp.  26  &  27,  L897 
(Selenops):  malabariensis,  Simon,  Art.  Sue.  I. inn.  Bord.  \x\i\, 
p.  2.-U,  18s]  ;  id.  Hull.  s„e.  Zool.  Fr.  \,  p.  14,  1886  :  birmanicus 
Thorell,  Spiders  of  Burma,  p.  261,  L896. 

$  .  Colour  variable,  integument  yellowish  or  brown,  legs  usually 
banded,  hairy  clothing  mostly  yellowish  or  mouse-brown.    L'ara . 

s 


258 


CLUBIONID.E. 


with  anterior  and  posterior  median  eyes  subequal.     Legs  of  1st 
and  2nd  pairs  with  three  pairs  of  spines  on  lower  side  of  tibiae, 


Fig.  87. — Sehnops  radiatus,  $ 


two  pairs  on  protarsi.  Vulva  with  lobes  meeting  in  middle  line 
behind  and  circumscribing  a  broadly  cordate  pale  area. 

3  .  Smaller  and  longer-legged  than  female  ;  eyes  larger.  Palp 
with  tibial  apophysis  consisting  of  two  stout  conical  teeth,  one 
above  the  other. 

Length  up  to  20  mm.  (  5  ). 

Loc.  Ormaraon  the  Mekrau  coast;  Karachi  (Townsend) ;  Bareilly 
(Cambridge);  N.  Gruzerat  (Wroughton) ;  Tanna  (Edie);  Uran 
(Aitken) ;  Poona  (  Wroughton) ;  Eastern  Poona  (Irani) ;  Eastern 
Khandesh  (Madan);  Bangalore  (Staunton)  ;  Guntakal  and  Malabar 
(Simon);  Tharrawaddy  in  Burma  (Oates).  Also  Spain,  Sokotra, 
Mauritius,  Madagascar,  and  the  whole  of  Africa  as  far  south 
as  the  Zambesi. 


306.  Selenops  montigena,  Simon,  J.  A.  S.  B.  lviii,  p.  335, 1889. 

5  .  Smaller  than  S.  radiatus,  with  the  posterior  median  eyes 
noticeably  larger  than  anterior  medians,  and  three  pairs  of  spines 
on  the  protarsi  of  the  anterior  legs.  Vulva  with  lobes  defined  in 
front  by  a  transverse  sinuous  suture,  in  contact  in  front,  diverging 
at  an  acute  angle,  separated  posteriorly  by  an  elongate  heart- 
shaped  space. 

Total  length  11  mm. 

Loc.  Jaunsar,  0000  feet  (Oldham). 


HETEROPODA.  259 

Subfamily  HETEROPODIN^. 

Characters  as  -pecified  on  p.  257. 
Distribution.  Tropical  countries. 

Synopsis  of  Indian  Genera. 

a.  Eyes  of  posterior  line  recurved,  the  laterals 

prominent. 
«'.  Carapace  with  thoracic  region  low  and 

flat ;  head  considerably  elevated Panderoetes,  p.  264. 

bl.  Carapace    higher    and    convex    behind ; 
head  not  or  hardly  raised. 
a2.  Maxilla?  crested  ;  vulva  with   two  cir- 
cular pita Spariolenus,  p.  263. 

b2.  Maxillae  not  crested  ;  vulva  not  marked 

with  circular  pits Heteropoda,  p.  259. 

b.  Eyes  of  posterior  line  straight  or  procurved, 

the  laterals  sessile. 
a3.  Anterior  median  eyes  smaller   than  an- 
terior laterals    P ai.ystes,  p.  265. 

6\  Anterior  medians  larger  than  or  as  large  as 
anterior  laterals. 

a4.  2nd  leg  longer  than  1st    Sparasstts,  p.  266. 

b*.  2nd  leg  riot  longer  thau  1st Thelcticopis,  p.  270. 

Genus  HETEROPODA,  Latreille. 

Heteropoda,  Latreille,  Nbuv.  Diet.  oVHist.  Nat.  xxiv,  p.  135,  1804; 
Simon,  Hist.  Nat.  Ara'ujn.  ii,  p.  54,  1897. 

Carapace  nearly  as  wide  as  long,  moderate  or  very  high  poste- 
riorly, its  upper  surface  nearly  flat ;  head  lightly  depressed  in 
front ;  eyes  of  posterior  line  recurved,  the  laterals  larger  and  pro- 
minent ;  eyes  of  anterior  line  straight  or  procurved,  laterals  larger 
than  medians  ;  quadrangle  longer  than  wide,  narrow  in  front. 
Ma.vilhi  not  crested.  Vulva  consisting  of  a  pair  of  lobes,  usually 
separated  by  a  median  skeletal  piece,  rarely  in  contact. 

Type,  //.  venatoria,  Linn. 

Distribution.  From  India  eastwards  to  Australia.  (The  typical 
species,  //.  venatoria,  which  lives  in  houses,  has  been  introduced  bv 
human  agency  into  all  tropical  countries.) 

Si/nopsis  of  Indian  Species. 

Males, 
a.  Tibial  apophysis  of  palp  basal. 

a1.  Abdomen  with  black  yellow-bordered  area 

below   H.  prompta,  p.  261 . 

b\  Abdomen  uniformly-  pale  below     //.  smythieei,  p.  262. 

//.  Tibial  apophysis  of  palp  apical 

a2.  Apophysis  widely  bifurcate  at  tip II.  leprosa,  p.  262 

b2.  Apophysis  nut  widely  bifurcate. 
a3.  Apophysis  armed  with  two  sharp  teeth.     IF.  venatoria,  p.  260. 
b\   Apoph\>is    not     tonthed    at    extremity, 
pointed, 
n4.  Distal    half    of    apophysis    strongly 

hooked     H.  fabrei,  p.  2H1 . 

64.  Distal  half  of  apophysis  sinuous,  only 

the  apex  hooked    II.  sexpunctuta,  p.  261 

s  2 


260  CLUBIONID.I. 


Females. 


a.  Abdomen  black,  with  yellow  border  below  .  .     H.  prompta,  p.  261. 

b.  Abdomen  not  darker  beneath  than  at  sides. 

a1.  Carapace  shorter  than  tibia  of  3rd  leg.  ...     77.  kandiana,  p.  261. 
bl.  Carapace  not  shorter  than  tibia  of  3rd  leg. 
a2.  Anterior  femora  infuscate  below. 

a3.  4th  leg  not  longer  than  1st   H.fabrei,  p.  261. 

6\  4th  leg  longer  than  1st. 

a4.  Carapace  strongly  elevated  behind.      H.  plebeia,  p.  262. 
b*.  Carapace     not     strongly     elevated 

behind     77.  leprosa,  p.  262. 

b2.  Anterior  femora  not  infuscate  below. 
ab.  Anterior    median    eyes    as    large    as 

anterior  laterals 77.  lutea,  p.  263, 

b\  Anterior    median   eyes   smaller   than 
anterior  laterals. 
a6.  Median  sclerite  of  vulva  hammer- 
shaped     77.  sexpunctata,  p.  261. 

b%.  Median     sclerite     of     vulva      not 
hammer-shaped. 
a1.  Carapace  very  high  behind    ....      77.  lantjnida,  p.  262. 
b~ '.  Carapace  low  behind. 

a*.  Lobes   of  vulva  separated  by 

median  tongue-shaped  sclerite    77.  phasma,  p.  260. 
b*.  Lobes  of  vulva  posteriorly  in 

contact   77.  venatoria,  p.  260. 

307.  Heteropoda  venatoria,  Linn.  Syst.  Nat.  ed.  12,  p.  1035,  1766 
(Aranea),  and  of  recent  authors:  ferina,  Simon,  J.  A.  S.  B.  lvi, 
p.  102,  1887  (Heteropoda). 

2  •  Prevailing  colour  of  hair  a  greyish  mouse-brown  above  and 
below  ;  clypeus  yellow  ;  usually  a  yellow  black-bordered  stripe  on 
the  posterior  slope  of  carapace.  Carapace  low,  about  as  long  as 
tibia  of  3rd  leg  ;  eyes  of  anterior  line  with  their  upper  edges  on  a 
level,  laterals  one-third  of  their  diameter  larger  than  medians. 
Vulva  with  lateral  lobes  in  contact. 

S .  Smaller  and  yellower  than  female  ;  carapace  with  large 
black  patch  on  each  side ;  legs  spotted  with  black.  Legs  much 
longer  than  in  female  ;  carapace  shorter  than  tibia  of  3rd  leg. 
Tibial  apophysis  of  'palp  short,  armed  with  two  teeth. 

Measurements  in  mm. —  $.  Total  length  26,  carapace  11,  1st 
leg  52,  4th  48.  S .  Total  length  21,  carapace  9-5,  1st  leg  56, 
4th  48. 

hoc.  Common  in  houses  in  India,  Ceylon,  and  Burma.  Arti- 
ficially introduced  from  the  East  into  all  tropical  countries. 

308.  Heteropoda  phasma,  Simon,  Mem.  Soc  Zool.  Fr.  x.  p.  258,  LSi)7. 

$  .  Hairy  clothing  very  pale,  silky  yellowish  grey  ;  mandibles 
shining  black.  Eyes  of  anterior  line  more  procurved  than  in 
H.  venatoria ;  the  medians  about  half  the  diameter  of  the  laterals. 


HETPROPODA.  261 

Vulva  large,  with  lobes  widely  separated  by  broad  tongue-shaped 
sclerite. 

Measurements  in  mm. — Total  length  23,  carapace  10,  1st  leg  50, 
4th  49. 

hoc.  Himalayas,  6000-7000  ft.  (Smythies) ;  Kasauli  (Waller 
Barrow);  Jaunsar  and  Mundali,  8000  ft.  (Gleadow). 

309.  Heteropoda  sexpunctata,  Simon,  Butt,  Soc.  Zool.  Fr.  x,  p.  14, 

t.  x,  tig.  11,  I860. 

$ .  Carapace,  femora,  and  upper  side  of  abdomen  densely 
variegated  with  blackish  patches.  Carapace  as  wide  as  long, 
exceeding  tibia  of  4th  leg.  Leys  short,  4th  and  1st  subequal. 
Lobes  of  vulva  widely  separated,  the  cleft  divided  by  a  narrow 
crest,  the  posterior  end  of  which  expands  like  a  hammer-head. 

6  •  Smaller.  Tibial  apophysis  long,  slender,  acute,  spiniform, 
curved  downwards  and  outwards. 

Measurements  in  mm. —  5.  Total  length  20,  carapace  9,  1st 
leg  32,  4th  32.  tf .  Total  length  15,  carapace  6-5,  1st  leg  3], 
4th  27-5. 

Loc.  India:  Tanna ;  Poona  (Wroughtori) ;   Khandesh  :  Bellary. 

310.  Heteropoda  fabrei,   Simon,   Bull.  Soc.  Zool.  Fr.  x,  p.  32,  t.  x, 

fig.  10,  1885:  ?  ambigua,  Simon,  Ann.  Soc.  Fnt.  Fr.  lxv,  p.  489, 
1896. 

5  .  Colour  much  as  in  the  preceding,  but  femora  infuscate 
below.  Vulva  with  its  lobes  separated  by  a  parallel-sided  groove. 
Tibial  apophysis  of  male  slender,  pointed,  with  the  distal  half  bent 
sharply  downwards. 

Measurements  in  mm. —  5.  Total  length  15,  carapace  7*5,  1st 
leg  27-2,  4th  27'5.      6  .  Carapace  6-4,  1st  leg  30-5,  4th  29-2. 

Loc.  S.  India  :  Eamuad  (Fabre)  ;  ?  Trichinopoiy. 

311.  Heteropoda  kandiana,  Pocock,  Jour.  Bom.  N.  II.  Soc.  xii,  p.  762, 

L899. 

5  .  As  large  as  II.  venaforia,  darker  in  colour  ;  clypeal  band  pale, 
crescentic.  Carapace  shorter  than  tibia  of  3rd  leg;  eyes  of 
anterior  line  strongly  procurved,  laterals  nearly  twice  the  diameter 
of  the  medians,  centre  of  the  latter  on  a  level  with  upper  edges 
of  former;  clypeus  high.  Leys  very  long.  Vulva  with  lateral  lobes 
separated  by  broad  tongue-shaped  sclerite. 

Measurements  in  mm. — Total  length  '24,  carapace  11,  1st  leg  58, 
4th  59. 

Loc.  Ceylon  :  Kaudy  {Yerbury), 

312.  Heteropoda  prompta,  O.  /'.  Cambridge,  Araneidea,  Second  Var- 

hand  Exped.  p.  71,  1886  (Sarotes)  :  ca.-aiia,  si/non,  Mem.  Sue. 
Zool.  Fr.  x,  p.  L>r>!»,  1897  (Heteropoda). 

$  .    Ventral  surface  much  darker  than  in  the  other  specie. 


262  CLUBIONIDX 

sternum  and  coxae  nearly  black,  lower  side  of  abdomen  black, 
bordered  with  yellow  stripes.  Carapace  as  long  as  tibia  of  2nd 
leg  ;  eyes  of  anterior  line  straight,  medians  half  the  diameter  of 
the  laterals  ;  clypeus  low.  Leys  short.  Vulva  with  lobes  large, 
diverging  in  front,  almost  in  contact  behind. 

<S  ■  Tibial  apophysis  rising  from  base  of  segment,  long,  stout, 
curved,  and  ending  in  a  thinner  hooked  portion. 

Measurements  in  mm. —  5  .  Total  length  IS,  carapace  7,  2nd  leg 
26,  4th  22-5.    d  ■  Total  length  12-5,  carapace  6, 1st  leg  34,  4th  27. 

Loc.  Himalayas  :  Murree  (Stoliczka) ;  Jaunsar,  Deota,  and 
KoDain,  7000  ft.  (Gleadow). 

313.  Heteropoda  smythiesi,  Simon,  Mem.  Sac.  Zool.  Fr.  p.  259,  1897. 

$  .  Allied  to  H.prompta  but  smaller  and  paler,  obscurely  spotted 
and  lined  with  black ;  ventral  surface  pale  ;  apophysis  of  palp  of 
the  same  shape  and  position  as  in  H . prompta,  but  with  the  terminal 
portion  straighter. 

Measurements  in  mm. — Total  length  10,  carapace  4-5,  2nd  leg  21, 
4th  19. 

Loc.  Dekkan*  (Smythies)  ;  Konain,  7800  ft.  (Gleadow). 

314.  Heteropoda  languida,  Simon,  J.  A.  S.  B.  hi,  p.  102, 1887. 

$.  Hairy  clothing  yellowish,  femora  faintly  mottled.  Carapace 
as  long  as  4th  tibia,  very  high  behind,  the  posterior  slope  forming 
aright  angle  with  the  upper  surface.  Lobes  of  vulva  separated  by 
a  narrow  groove  behind  and  by  a  narrow  sclerite  in  front. 

Measurements  in  mm. — Total  length  17,  carapace  7"5,  2nd  leg  30, 
4th  29. 

Loc.  Burma:  Tavoy. 

315.  Heteropoda  leprosa,  Simon,  Ann.  Mm.  Genova,  xx,  p.  336,  1884  ; 

Thorell,  Spiders  of  Burma,  p.  264,  1895. 

$.  Colour  much  as  in  H.fabrei  apparently;  anterior  femora 
infuscate  below,  mottled  with  white.  Carapace  as  long  as  tibia  of 
2nd  leg ;  anterior  lateral  eyes  nearly  twice  the  diameter  of  the 
medians.     Leys  short.      Vulva  with  lobes  widely  separated. 

d  .  Tibial  apophysis  apically  bifurcated. 

$  .  Total  length  13  mm. 
Loc.  Burma:  Minhla  (Comotto) ;  Bangoon  (Oates). 

316.  Heteropoda  plebeia,  Thorell,  Ann.  Mus.  Genova,  xxv,  p.  237, 1887  ; 

Spiders  of  Burma,  p.  264,  1895. 

$  .  Differing  apparently  from  II.  leprosa  in  having  all  the  femora 
darker,  the  sternum  and  coxae  a  brighter  red,  and  the  carapace 
strongly  elevated  behind  as  in  H.  languida. 

Measurements  in  mm. — Total  length  17,  carapace  6-5, 2nd  leg  23-5, 
4th  23. 

Loc.  Burma:  Bangoon  and  ECyeikpadam  (Oates). 

*  No  doubt  au  error  for  Deliru. 


SPAHIOLENUS.  263 

317.  Heteropoda  lutea,  Thorell,  Spiders  of  Burma,  p.  205, 1895. 

2  .  Of  a  tolerably  uniform  yellowish  colour;  limbs  mottled  with 
small  spots,  with  a  large  patch  at  the  base  of  the  tibiae.  Eyes  of 
anterior  line  straight,  subequal,  about  twice  their  diameter  above 
the  edge  of  the  clypeus.  Carapace  a  little  shorter  than  tibia  of 
3rd  leg.  Vulva  large,  its  lobes  converging  posteriorly,  widely 
separated  in  front. 

Measurements  in  mm. — Total  length  105,  carapace  5,  2nd  leg  29, 
4th  24. 

Loc.  Burma:  Tharrawaddy  (Oates). 

The  following  species  of  Heteropoda  are  too  briefly  described 
to  be  classified  with  accuracy,  and  have  been  omitted  from  the 
synopsis  on  pp.  259-200  : — 

318.  Heteropoda  umbrata,  Karsch,  Berl.  ent.  Zeits.  xxxvi,  p.  291,  t.  xi, 

fig.  11,  1892. 

Colour  yellowish,  mottled  with  black.  Carapace  as  long  as  tibia 
of  4th  leg.  Vulva  with  lateral  lobes  posteriorly  in  contact.  Tibial 
apophysis  of  palp  longish,  evenly  narrowed  from  base  to  apex, 
concave  above, "convex  below.     Length  10  mm. 

Loc.  Ceylon  :  Peradeniya  (Sarasin). 

319.  Heteropoda  eluta,  Ranch,  loc.cit.  p.  291,  1892. 

$  •  Differs  from  the  preceding  at  least  in  having  the  lobes  of 
the  vulva  widely  separated  by  a  median  yellow  plate.  Tibial 
apophysis  of  palp  of  3  consisting  of  a  sharp  pi'ocess,  convex  above, 
concave  below,  and  armed  with  an  inferior  basal  tubercle.  Total 
length  9  mm. 

Loc.  Ceylon  (Sarasin). 

320.  Heteropoda  subtilis,  Karsch,  loc.  cit.  p.  292,  t.  xi,  fig.  13. 

$ .  Scarcely  differing   from  H.  eluta  in  colour  and   structural 
features,  but  with  the  tibial  apophysis  of  palp  consisting  of  a  wide 
sublamelliform  tooth.     Total  length  7  mm. 
Loc.  Ceylon  :  Peradeniya  (Sarasin). 

Genus  SPARI0LENUS,  Simon. 

Spariolenus,    Simon,   Act.  Soc.   Linn.    B»rd.  xxxiv,  p.   280,   1881  ; 
id.  Hist.  Nat.  Araign.  ii,  p.  50,  1897. 

Allied  to  Heteropoda,  but  with  the  eyes  of  the  anterior  line  so 
strongly  procurved  that  the  inferior  edges  of  the  small  medians 
stand  almost  on  a  level  with  the  superior  edges  of  the  laterals  ;  tin- 
laterals,  moreover,  are  only  about  two  diameters  apart  and  rather 
more  than  a  diameter  above  the  edge  of  the  clypeus.  The  maxilke 
are  furnished  with  a  distinct  median  longitudinal  crest,  which  is 
at  most  faintly  indicated  in  Heteropoda . 

Type,  S.  tifjris,  Simon. 

Distribution.  India  ;  Xicobar  Islands. 


264 


CLITBIONID.E. 


321.  Spariolenus  tigris,  Simon,  Act.  Soc.  Linn.  Bord.  xxxiv,  p.  281, 
1881. 

5  .  Carapace  and  abdomen  covered  with  a  mixture  of  rusty-red 
and  white  hairs,  mottled  with  black  ;  legs  and  palpi  yellowish, 
strongly  banded  with  brown.  Carapace  as  wide  as  long,  shorter 
than  tibia  of  3rd  leg.  Legs  very  long.  Abdomen  pentagonal ;  vulva 
consisting  of  a  pair  of  round  pits  surrounded  by  subcircular  rings 
which  meet  in  the  middle  line. 

Measurements  in  mm. — Total  length  13,  carapace  6,  2nd  leg  37, 
4th  34. 

Loe.  Matheran  (Phipson)  ;  Poona  (  Wroughton)  ;  Calcutta  (Oates 
6f  Simon). 

Spariolenus  megalopis,  Thorell  (K.  Svenska  Vet.-Akad.  Handl. 
xxiv,  no.  2,  p.  77, 1891),  based  upon  an  immature  female  from  the 
Nicobar  Islands,  is  not  classifiable. 

Genus  PANDERCETES,  L.  Koch. 

Pandercetes,  L.  Koch,  Arachn.  Austral,  p.  739,  1875 ;  Simon,  Hist. 
Nat.  Araign.  ii,  p.  56,  1897. 

Differs  from  Heteropoda  in  having  the  thoracic  region  of  the 
carapace  flat  and  low,  and  the  head  raised  and  sharply  defined  ; 
eyes  much  as  in  Heteropoda,  those  of  anterior  line  straight,  quad- 
rangle parallel-sided  or  nearly  so.     Legs  generally  plumose. 

Type,  P.  gracilis,  L.  Koch. 

Distribution.  India  to  Australia. 

Sgnop>sis  of  Indian  Species. 

a.  Legs  not  plumose  ;  femora,  coxae,  and  sternum 

uniformly  pale  below  (  J  ) P.  macilentus,  p.  265. 

b.  Legs  thickly  plumose;  sternum  and  coxa3  black, 

anterior  femora  coloured  below  (  §  ). 
Anterior  femora  orange-yellow  below P.  decipiens,  p:  264. 


bl.  Anterior  femora  blackish  bronze  below 


P.  celatus,  p.  265. 


mesm 


Fig.  88. 
Pandercetes  decipiens,  9 


322.  Pandercetes  decipiens,  Pocock,  Jour. 
Bom.  N.  H.  Soc.  xii,  p.  753  :  ?  plumipes, 
Karsch,  Berl.  ent.  Zeits.  xxxvi,  p.  290, 
1892  (Zatapina)  {not  of  Doleschall). 

5  .  Colour  of  upper  side  greyish  and 
mottled  with  brown  so  as  to  match  the 
lichen-covered  bark  of  trees ;  coxa?, 
labium,  and  sternum  shining  black, 
femora  of  1st  and  2nd  legs  orange-yellow 
below.  Carapace  slightly  longer  than 
wide;  shorter  than  femur  of  1st  leg. 
Legs  with  their  margins  thickly  tufted 
with  hairs.  Abdomen  nearly  twice  as 
long  as  wide. 

Total  length  16  mm.,  carapace  7. 

Loe.  Ceylon:  Punduloya (Green). 


PALYSTES.  265 

323.  Pandercetes  celatus,  Pocock,  Jmir.  Bom.  N.  II.  Soc.  xii,  p.  768, 

1899. 

$  .  Distinguishable  from  the  preceding  by  having  the  under 
side  of  the  femora  of  the  1st  and  2nd  legs  and  of  the  tibia;  of  the 
3rd  and  4th  a  rich  blackish  brown  tinged  with  bronze. 

Total  lengtb  22  mm.,  carapace  8. 

Loc.  India:  Trivandrum  in  Travancore  {Ferguson). 

324.  Pandercetes  macilentus,   Thorell,  Spiders  of  Burma,  p.  207, 

1895. 

J  .  Colour  :  body  clothed  above  with  yellowish-white  hairs  varied 
with  brownish  patches  ;  lower  side  of  cephalothorax,  abdomen, 
and  legs  clothed  with  whitish  hairs.  Carapace  about  as  wide  as 
loug,  half  the  length  of  patella  and  tibia  of  4th  leg.  Legs  not 
plumose.  Palp  with  tibial  apophysis  double,  the  upper  branch 
slender  and  pointed,  the  lower  broad  and  short. 

Total  length  11  mm.,  carapace  5. 

Loc.  S.  Tenasserim  {Gates). 

Genus  PALYSTES,  L.  Koch. 

Palystes,  L.  Koch,  Arachn.  Austral,  p.  701,  1875;  Simon,  Hist.  Nat. 
Araitjn.  ii,  p.  05,  1897. 

Carapace  louger  than  in  Heteropoda,  more  narrowed  in  front ; 
eyes  of  posterior  line  straight,  subequal,  the  laterals  not  promineut : 
eyes  of  anterior  line  straight  or  procurved,  laterals  much  larger 
than  medians;  clypeus  low;  1st  leg  in  5  longer  than  2nd. 

Type,  P.  casta  neus,  Latreille. 

Distribution.  Tropical  Africa;   India  to  Australia. 

Synopsis  of  Indian  Species. 

a.  Entirely  pale  above  and  below P.flavidus,  p.  266. 

b.  Variegated  on  under  side  of  body  and  legs P.  kochi,  p.  265. 

325.  Palystes  kochi,  Simon,  Act.  Soc  Linn,  fiord,  xxxiv,  p.  205,  1881  ; 

Thorell,  Spiders  of  Burma,  p.  268,    1895  :  melanielinys,  id.  Ann. 
Mus.  Genova,  xxx,  p.  53,  1890. 

2  .  Colour:  integument  of  upper  side  of  body  and  limbs  covered 
with  yellowish-white  hairs;  mandibles  blackish,  sternum  and  coxa' 
black;  femora  of  1st  and  2nd  legs  and  in  a  lesser  degree  of  3rd 
covered  with  close-set,  alternating  zigzag  stripes  of  white  ami 
brown;  tibiae  white  with  basal  and  apical  black  band;  lower  Bide 
of  abdomen  patched  and  lined  with  brown.  Carapace  with  sum- 
mits of  eyes  of  anterior  line  on  a  level,  laterals  about  one-fourth 
of  their  diameter  above  edge  of  clypeus.  Lateral  lobes  of  vulva 
meeting  posteriorly  in  a  long  suture  and  circumscribing  in  front  a 
transversely  oval  pit. 

$ .  Smaller:  femora  and  tibia-  not  variegated  below  ;  tibial 
apophysis  of  palp  short,  pointed,  ami  directed  downwards. 


266  OLUBIOXID.E. 

Measurements  in  mm. —  §.  Total  length  29,  carapace  15,  1st 
leg  58,  4th  leg  50.  J  .  Total  length  21,  carapace  10,  1st  leg  49, 
4th  42. 

Loc.  Sylhet.  Burma :  Kangoon,  Tenasserirn  (Oatcs  §  Fea). 
Also  Sumatra. 

326.  Palystes  flavidus,  Simon,  Ann.  Soc.  Erit.  Fr.  lxv,  p.  489,  1896. 

§  .  Differing  from  P.  Tcoehi  in  being  smaller,  and  entirely  pale 
above  and  below.  Eyes  of  anterior  line  strongly  procurved,  laterals 
and  medians  subcontiguous,  upper  edge  of  former  just  above  centres 
of  medians,  laterals  more  than  half  a  diameter  above  edge  of  clypeus. 
Vulva  with  lateral  lobes  widely  separated  by  an  oblong  space 
occupied  by  a  black  V-shaped  skeletal  piece. 

Measurements  in  mm. — Total  length  15,  carapace  7,  1st  leg  28, 
4th  23. 

Loc.  India  :  Trichinopoli  (Simon)  •  Allahabad  (Ryves)  ;  Calcutta. 

Genus  SPAEASSUS,  Walck. 

Sparassus,  Walckenaer,  Tabl.  Aran.  p.  39,  1805;  Simon,  Hist.  Nat. 
Araign.  ii.  p.  46,  1897. 

Of  much  the  same  form  and  size  as  Ileteropoda,  but  with  the 
eyes  of  the  posterior  line  straight  or  slightly  procurved,  the 
laterals  sessile,  those  of  the  anterior  line  usually  straight  and 
subequal,  the  laterals  not  larger  than  the  medians;  clypeus  very 
low ;  tibiae  of  anterior  legs  with  only  two  pairs  of  inferior  spines. 

Type,  S.  argelasius,  Walck. 

Distribution.  Tropical  countries. 

Synopsis  of  Indian  Species. 

Males. 

a.  Tibia  of  palp  with  basal  and  apical  apophyses. 

a1.  Basal  apophysis  strong  and  trifid    S.  tarandus,  p.  269. 

ft1.  Basal  apophysis  slender  and  undivided.  ...      S.  tener,  p.  269. 
ft.  Tibia  of  palp  with  only  apical  apophysis. 

a2.  A  triangular  process  beneath  apophysis    .  .      S.  irroughtoni,  p.  268. 
ft2.  No  strong  process  beneath  apophysis. 

a3.  Abdomen  black  below  in  middle   &  lamarcki,  p.  267. 

ft3.  Abdomen  uniformly  pale  below. 

«'.  Mandibles  brown;  carapace   as  wide 

as  long- S.  impudicus,  p.  268. 

ft1.  Mandibles  black  ;  carapace  longer  than 
wide. 
«5.  Patella  of  palp  uBspined,  wider  than 

tibia S.  stimulator,  p.  269. 

ft6.  Patella  of  palp  with  external  spine, 

not  wider  than  tibia S.  phipsoni,  p.  2(38. 

Females. 

a.  Lateral  lobes  of  vulva  almost  meeting  in  the 

middle  line  throughout  their  length    S.  Iutesce?is,  p.  269. 


SPABA8SU9.  267 

b.  Lateral  lobes  of  vulva  widely  separated  at 
least  posteriorly. 
a1.  Carapace  as  long  as  patella  and  tibia  of 

4tb  leg S.  hirtus,  p.  267. 

b1.  Carapace  shorter  than  patella  and  tibia  of 
4th  leg. 

a2.  Abdomen  uniformly  pale  below S.  impudicus,  p.  268. 

b2.  Abdomen  black  below  in  middle. 

a3.  Cleft  of  vulva  short,  oval    S.  punctipes,  p.  268. 

b3.  Cleft  of  vulva  long,  acutely  angular  in 
front. 
a4.  Tibiae   of  legs   not   spotted;    coxae 

paler  than  sternum S.  lamarcki,  p.  267. 

b*.  Tibiae  of  legs  spotted ;  coxae  and  legs 

uniformly  black S.  senilis,  p.  267. 

327.  Sparassus  lamarcki,  Zatreille,   Gen.   Crust,  etc.  i,  p.   113,1806 

(Thomisus)  ;  Simon,  Act.  Sot:  Linn.  Bord.  xxxiv,  p.  301,  1881 
(Olios). 

2  .  Colon?' :  carapace  deep  brown,  covered  with  yellowish-white 
hairs;  mouth-parts  and  sternum  black;  legs  with  greyish-yellow 
hairy  clothing ;  femora  white  below,  mottled  with  black,  with 
black  patch  at-base  and  apex,  tibiae  with  black  basal  spot ;  abdomen 
black  below,  golden  yellow  varied  with  black  above.  Carapace  a 
little  longer  than  wide.  Vulva  with  lateral  lobes  separated  by  a 
/V-shaped  cleft  occupied  by  a  median  black  skeletal  piece,  narrow 
in  front,  expanded  behind. 

cS  .  Smaller  than  §  ,  paler  ;  sternum,  mouth-parts,  and  lower  side 
of  femora  reddish,  with  white  hairs  ;  median  ventral  band  of 
abdomen  paler  and  narrower.  Tibial  apophysis  of  palp  long, 
pointed,  and  straightened ;  palpal  organ  armed  with  a  great 
rorwardly-directed  spike. 

Measurements  in  mm. —  $.  Total  length  21,  carapace  10,  2nd 
leg  42.      rf  .  Total  length  13,  carapace  6,  2nd  leg  33-5. 

Loc.  Ceylon:  Kandy  and  Trincomali  (Ycrbury) ;  Punduloya 
(Green)  ;  Peradenyia.  India  :  Chingleput  (Jambunathari)  ;  Coim- 
batore ;  Pondichery.     Madagascar. 

328.  Sparassus  senilis,  Simon,  Act.  Soc.  Linn.  Bord.   xxxiv,   p.  303, 

1881. 

2  .  Allied  to  the  preceding,  but  apparently  differing  in  having 
the  coxae  black  like  the  sternum,  ami  the  tibiae  spotted  below  like 
the  femora,  the  median  skeletal  piece  of  the  vulva  triangular,  and 
the  carapace  as  wide  as  long. 

Measurements  in  mm. — Length  of  carapace  8"4,  2nd  leg  37'6. 

Loc.  Ceylon  (Simon ). 

329.  Sparassus  hirtus,  Karsch,  Zeits.yes.  Naturw.  Hi,  \>.  560.  1879 

(I'elmopuda). 

2  .   Colour  much  as  in  the  preceding  two  species,  but  with  the 


268  CLUBIONIDJE. 

femora  and  tibiae  not  spotted  below.  Carapace  as  long  as  patella 
and  tibia  of  4th  leg. 

Measurements  in  mm. — Total  length  24,  carapace  8*5,  2nd 
leg  35*5. 

Loc.  Ceylon  (Nietner). 

330.  Sparassus  wroughtoni,  Simon,  Mem.  Soc.  Zool.  Fr.  x,  p.  257, 

1897. 

$  .  Differing  from  <$  of  S.  lamarcki  in  having  carapace,  mouth- 
parts,  legs,  and  sternum  uniformly  ochre-yellow,  clothed  with 
white  hairs ;  under  side  of  abdomen  uniformly  pale,  upper  side 
with  obscure  pattern.  Tibia  of  palp  shorter,  its  apophysis  double, 
the  upper  branch  long,  bent  at  right  angles  distally,  lower  branch 
short  and  triangular. 

Measurements  in  mm. — Total  length  15,  carapace  7,  2nd  leg  32. 

Loc.  North  Konkan,  Bulsar  in  Guzerat  ( Wroughton);  Matheran 
{Phipson);  Uran  (Aitken). 

331.  Sparassus  phipsoni,  Pocock,  Jour.  Bom.  N.  H.  Soc.  xii,  p.  752, 

1899. 

6 .  Resembling  S.  wroughtoni  in  colour,  but  with  mandibles 
black  and  a  small  black  patch  on  base  of  tibia?.  Palp  much  like 
that  of  S.  lamarcki,  but  with  tibial  apophysis  lightly  concave  on 
inner  side  when  viewed  from  above,  and  process  on  tarsus  much 
shorter  and  less  claw-like. 

Measurements  in  mm. — Total  length  19,  carapace  9*5,  2nd  leg  50. 

Loc.  Bombay  {Phipson). 

332.  Sparassus  impudicus,  Thorell,  Ann.  Mus.  Genova,  xxv,  p.  241, 

1887. 

2 .  Paler  and  more  uniformly  coloured  than  S.  lamarcki ; 
integument  yellowish,  covered  with  white  hairs ;  femora  indis- 
tinctly mottled  below,  tibiae  with  indistinct  basal  spot.  Vulva 
with  median  cleft  very  short  and  filled  with  amber-yellow  sclerite. 
d .  Like  2  in  colour,  but  with  mandibles  brown.  Tibial  apo- 
physis of  palp  stouter  than  in  S.  lamarcki,  with  much  larger 
convexity  on  its  inner  margin  ;  palpal  organ  furnished  with 
externally  projecting  tooth. 

Measurements  in  mm. —  2  •  Total  length  25,  carapace  10,  2nd 
leg  40.      J  •  Total  length  17,  carapace  8,  2nd  leg  44-5. 

Loc.  Burma:  Tharrawaddy  (Oates) ;  Me-tan-ja  (Fea) ;  Anda- 
man Islands  (Oatcs).     Also  Sumatra. 

333.  Sparassus  punctipes,  Simon,  Ann.    Mus.    Genova,    xx,   p.   339, 

1884  (Olios)  ;  Thorell,  op.  cit.  xxv,  p.  244  (1887)  :  venustua  et 
callipygus,  id.  lot:  cit.  pp.  248  &  250,  1887  :  puiiL-tipes,  var.  sordi- 
data,  id.  Spiders  of  Burma,  p.  271,  1895  (Sarotes). 

§.   Colour  variable;  typical  form  not  so  dark  as  S.  lamarcki; 
sternum  and  coxae  yellowish  brown,  extremities  of  femora,  patelke, 


srAR.vssus.  269 

and  tibiae  with  black  rings,  femora  of  anterior  two  pairs  spotted 
below  ;  ventral  area  of  abdomen  not  so  black.  In  var.  sordidatus 
tbe  whole  integument  is  blackish,  and  the  upper  side  of  the  abdo- 
men is  scarcely  varied.  Cleft  of  vulva  consisting  of  a  short  oval 
space  at  posterior  end  of  the  plate. 

Total  length  24  mm.,  carapace  10,  2nd  leg  40. 

Loc.  Burma:  Minhla  (Comotto) ;  Tharrawaddy  (Oates). 

334.  Sparassus  lutescens,  Thorett,  Bih.  Sv.   Vet.-Akad.  Handl  xx, 

pt.  iv,  no.  4,  p.   12,  1894;    id.  Spiders  of  Burma,  p.  272,  1895 
( Midamus). 

$  .  Of  small  size,  entirely  pale,  the  protarsi  sometimes  spotted 
above  at  base  and  apex.  Carapace  as  wide  as  long.  Vulva  with 
lateral  lobes  separated  throughout  their  length  by  a  narrow  median 
cleft,  each  lobe  divided  by  a  transverse  groove  into  an  anterior 
larger,  darker,  and  a  posterior,  smaller,  paler  portion. 

Total  length  10  mm.,  carapace  3*5,  2nd  leg  19. 

Loc.  Burma:  Tharrawaddy  (Oates). 

335.  Sparassus  tener,  Thorell,  K.  Sv.  Vet.-Akad.  Handl.  xxiv,  pt.  1, 

no.  2,  p.  80,  1891. 

d  .  Colour  much  as  in  S.  lutescens.  Palp  with  two  long,  strong, 
forwardly-directed  tibial  apophyses,  one  external  at  base,  the  other 
inferior  at  apex. 

Total  length  7*5  mm.,  carapace  3*25,  2nd  leg  22. 

Loc.  Assam. 

336.  Sparassus  tarandus,  Simon,  Bull.  Sftts.  d'Hist.  Nat.  1897,  p.  294. 

d  .  Colour  pale,  carapace  with  radiating  dark  stripes  ;  abdomen 
with  median  dorsal  dark  band  ;  mandible  brown.  Palp  with  two 
tibial  apophyses  as  in  S.  tener:  one  at  apex,  long,  slender,  acute 
and  sinuous ;  the  other  basal,  ending  in  a  strong  compressed  trifid 
extremity. 

Length  12  mm. 

Loc.   Karachi  (Maiudron). 

337.  Sparassus  stimulator.  Simon,  Mem.  Soc.  Zool.  Fr.  x,  p.  258, 

L897. 

cJ  .  Nearly  allied  to  S.  phipsoni,  but,  according  to  the  description, 
differing  in  having  the  patella  of  the  palp  unspined,  exceeding  the 
tibia  in  breadth  and  equalling  it  in  length. 

Total  length  18  mm. 

Loc.  Himalayas,  2000-2800  ft.  (Smythies). 

The  following  species  of  Sparassus,  based  upon  immature 
specimens,  are  not  classifiable  : — 

Sparassus  fugax,  O.  I'.  Cambridge^  Araneidea,  Second  Yarkand  Exped. 

p.  7-">,  L886.— Loc.  Murree  to  Sind  Valley  (Stoliczka). 
Sparassus   patatriatus,  Simon,   Mem.  Soc.  Zool.  Fr.  x.  p,    266,   1897. — 

Dehra  Dun  (Smi/thies). 


270  CLUBIONID.E. 


Genus  THELCTICOPIS,  Karsch. 

Thelcticopis,  Karsch,  SB.  Ges..  Nat.  Marburg,  1884,  p.  64. 
Thelcticopis  4- Sera  niba,  Simon,  Hist.  Nat.  Araign.  ii.  p.  72,  1897. 

Carapace  longer  than  in  Sparassus,  longitudinally  convex ;  eyes 
of  posterior  line  procurved,  laterals  sessile,  anterior  medians 
larger  than  laterals  ;  clypeus  low.  Mandible  with  fang-groove 
armed  behind  with  5-6  small  teeth.  Legs  short,  less  laterigrade,  1st 
longer  than  2nd  or  equal  to  it;  anterior  tibiae  with  5  to  7  pairs 
of  inferior  spines.  Spinners  supported  on  a  membranous  stalk- 
strengthened  by  a  hairy  chitinous  ring. 

Type,  T.  severus,  L.  Koch. 

Distribution.  Ceylon   and  Burma  to  the  Solomon  Islands. 


Si/nojJsis  of  Indian  Species. 

Males. 

a.  Tibial  apophysis  single,  long,  arcuate     T.  nalandicus,  p   270. 

b.  Tibial  apophysis  shorter,  bifid. 

a>.  Branches  of  apophysis  equal T.  canescens,  p.  271. 

b'.  Branches  of  apophysis  unequal T.  paripes,  p.  271. 

females. 

a.  Eyes  of  both  lines  suhequally  spaced  ;  abdo- 

men variegated. 
a1.  Abdomen  tlavous,  variegated  with  black  .  .      T.  nalandicus,  p.  270. 
b' .  Abdomen  black,  variegated  with  pale  spots 

above    T.  pictus,  p.  271. 

b.  Lateral   eyes   further   from  medians  than   the 

latter  are  from  each  other. 

a'~.  Cleft  of  vulva  narrow,  parallel-sided,  in- 
tegument blackish T.  canescens,  p.  271 . 

b2.  Cleft  of  vulva  oval,  narrower  behind  than 

in  front;  integument  reddish  brown    ....      T.  birmanicus,  p.  271. 

338.  Thelcticopis  nalandicus,  Karsch,  Berl.  cnt.  Zeits.  xxxvi,  p.  293, 
pi.  xi,  fig.  15,  1892 :  nigropicta,  Pocock,  Jour.  Bom.  N.  11.  Soc. 
xii,  p.  573,  1899  (Stasina). 

2  .  Colour  :  carapace  and  legs  reddish,  clothed  with  whitish  hairs 
intermixed  with  black;  abdomen  greyish,  variegated  above  with 
black  spots  and  stripes.  Eyes  of  both  lines  subequally  spaced. 
Tibiae  of  anterior  legs  with  7  pairs  of  inferior  spines. 

cS .  Smaller  than  female.  Tibial  apophysis  stout  at  base, 
strongly  arched,  narrow  and  pointed  at  apex. 

$  .  Total  length  13'5  mm.,  carapace  6,  1st  leg  18*5. 

c? .  Total  length  9'8  mm.,  carapace  4  5,  1st  leg  18. 

Loc.  Ceylon:  Matale,  Nalanda  (Sarasin)  ;  Punduloya  {Green). 


THF.UTICOPIS.  271 

339.  Thelcticopis  paripes,  Kanch,  Zeits.  Naturw.  lii,  p.  5-59,  t.  vii, 

f.  7,  1879  (Themeropis)  :  id.  Berl.  ent.  Zeits.  xxxvi,  p.  293,  1892 
(Stasina). 

<$ .  Resembling  the  preceding,  but  with  the  anterior  median 
eyes  nearer  to  each  other  than  to  the  laterals.  Tibial  apophysis 
double,  consisting  of  an  inner  branch,  long,  crooked,  and  sharp,  and 
an  outer  short,  conical,  diverging  at  a  right  angle. 

Total  length  14  mm.,  carapace  6,  1st  leg  22. 

Loc.  Ceylon  (Nletner). 

340.  Thelcticopis  canescens,  Simon,  J.  A.  S.  B.  hi,  p.  103,  1887. 

2  .  Colour :  integument  deep  reddish  brown,  hairs  on  carapace 
white,  on  abdomen  ashy  yellow ;  ventral  area  not  black.  Tibim 
of  anterior  two  pairs  of  legs  with  5  pairs  of  inferior  spines. 
Vulva  oblong,  marked  with  a  median  wide  reddish  groove. 

<3  .  Tibial  apophysis  of  palp  consisting  of  two  long  subequal 
smooth  processes. 

$  .  Total  length  21  mm.,  carapace  9,  1st  leg  24. 

<5  .  Length  of  carapace  8  mm.,  1st  leg  27-7. 

Loc.  Hills  between  Burma  and  Siam. 

341.  Thelcticopis  birmanicus,    Thorell,    Spiders  of  Burma,    p.  274, 

1895. 

2  .  Principally  differs  from  T.  canescens  in  being  of  a  paler  hue, 
the  carapace  being  reddish  and  the  legs  yellowish  brown.  Cleft 
of  vulva  broad  in  front,  narrowed  behind,  occupied  by  a  piriform 
sclerite. 

Total  length  14  mm.,  carapace  6-5,  1st  leg  18. 

Loc.  Tenasserim  (Gates). 

342.  Thelcticopis  pictUS,    Thorell,  Ann.    Mug.    Genora,    xxv,    p.    254, 

1887  (Seramba). 

Apparently  resembling  T.  nalandicus  in  most  structural  charac- 
tera  and  in  coloration,  but  with  the  hairy  clothing  of  the  carapace 
and  legs  olive-yellow;  the  abdomen  black,  ornamented  above  with 
pale  spots  and  stripes.  Anterior  tibia  armed  below  with  5  pairs 
of  spines.  Cavity  of  vulva  nearly  circular,  occupied  by  Y-shaped 
sclerite. 

Total  length  21  mm. 

Loc.   Burma:   Shwegoo  Myo  (Fea). 

The  following  species  of  this  family,  based  upon  an  immature 
female  example,  is  of  doubtful  generic  position  : — 

Holconia armillata,  Thorell,  Ann.  Mus.  Genova,  xxv.  p.  2."..".,  1897. — 
Loc.  Burma;  Shwegoo  Myo  [Fea). 


272 


PLATOR1DM. 


Family  PLATORIDjE. 

Body  very  flat,  legs  completely  laterigrade  ;  carapace  much 
wider  than  long,  head  narrow.  Mandibles  weakly  armed,  labium 
longer  than  wide,  inaxillae  directed  obliquely  inwards.  Sternum 
much  wider  than  long,  not  narrowed  behind.  Coxa?  of  legs  long, 
the  posterior  widely  separated,  1st  leg  shorter  than  the  rest,  2nd 
longest ;  no  scopulae  or  ungual  tufts ;  anterior  legs  armed  with 
erect  spiniform  bristles  ;  claws  two  in  number  and  toothed. 
Spinners  short,  those  of  anterior  pair  widely  separated,  the  inter- 
mediate pair  occupying  the  space  between  them. 

Distribution.  North  India;  China;  S.America. 

Genus  PLATOR,  Simon. 

Plator,  Simon,  Ann.  Soc.  Ent.  Fr.  (5)  x,  p.  105,  1880 ;  Hist.  Nat. 
Araign.  ii.  p.  18,  1897. 

Characters  as  above. 
Type,  P.  insolcns,  Sim. 
Distribution.  N.  India  :   China. 

343.   Plator  indicus,  Simon,  Mem.  Soc.    Zoo!.  France,  x,  p.  256,  1897 
( J ) :  ixodinus,  Pocock,  Jour.  Bom.  N.  H.  Soc.  xii,  p.  753, 1899  (  $  ). 

5  .  Colour :  carapace  and  legs  reddish  yellow  ;  carapace  black 
about  the  eyes,  and  with  narrow  black  marginal  line  ;  posterior  legs 
with  black  line  running  down  the  middle  of  patella,  tibia,  and 
protarsus ;  abdomen  olive-green,  paler  below,  darker  round  edge. 


Fig.  89.—  Plator  indicus,  £ ,  x2. 

Eyes  of  anterior  line  distinctly  separated  ;  anterior  legs  furnished 
below  with  many  spiniform  setae,  stronger  on  the  protarsus  than 
elsewhere.  Vulva  consisting  of  a  large  piriform  horny  plate, 
furnished  posteriorly  with  a  pair  of  crescentically-curved  darker 
contiguous  thickenings. 

3 .  Much  like  $  ,  but  with  anterior  eyes  larger  and  almost  in 
contact. 

Total  length  about  1  0  mm. 

hoc.  Himalayas  and  Western  India:  Poonaand  Konkan  (Simon)  j 
Konain,  7800  ft. ;  Mundali, 8000  ft.  (Olettdow) ;  Dalhousie  (Towns- 
end). 


ALPHABETICAL    INDEX. 


Acantbodon,  161. 
acanthurus    (Isometrus), 

51. 
Acari,  5. 
Acattyma,  166. 
acute-carinatus  (Buthus), 

20. 
adspersata  (Met a),  226. 
semula  (Argyope),  223. 
afer  (Heteroruetrus),  93. 
affinis  (Scorpiops),  75. 
afghanus  (Galeodes),  140. 
agelenoides       (Hippasa), 

251. 
agilis  (Galeodes),  140. 
albocinctus   (Thalassius), 

248. 
albostriatus   (Melopceus), 

205. 
alticeps  (Psechrus),  212. 
alticola  (Buthus),  21. 
ambigua      (Heteropoda), 

261. 
Amblypygi,  123. 
anasuja  (Argyope),  222. 
andamanicum     (Sason), 

174. 
andersoni  (Chilobracbys), 

197. 
andersoni    (Hypoctonus), 

117. 
andersoni      (Omithoeto- 

nus),  206. 
Androctonus,  13. 
angustata  (  Kecenia),  I'll'. 
angustata  (Nephila),  216. 
anguetus   (Thelyphonus), 

Hid.  116. 
annamitn     (Gasteracan- 

tha),  235. 
annulatus     (Rliagodes), 

152. 
anthracinua    (Clumlus), 

57. 
anthracinus    (Scorpiops), 

74. 
Arachnid  a,  1. 


Arachnomorphae,  206. 
Aranese,  153. 
araneoidea      (Galeodes), 

136. 
Araneus,  223. 
Archisometrus,  35. 
arcuata  (Argyope),  220. 
arcuata  (Gasteracantha), 

232. 
argelasius      (Sparassus), 

266. 
argentatus      (Psechrus), 

210. 
Argyope,  220. 
Argyopidae,  213. 
Argyroepeira,  215. 
armatoris  (Sason),  174. 
armillata     (Holconia), 

271. 
Artema,  238. 
asper  (Pandinus),  86. 
aseamensis     (Isometrus), 

48. 
assamensis  (Uroproctn-  . 

196. 
asthenurus      (Scorpiops), 

73. 
atalanta  (Ocyale),  252. 
atlanta  (Artema),  238. 
Atmetochilus,  108. 
atomarius      (Isometrus), 

36. 
atratua  (Gluviopsis),  14fi. 
atriceps     (Atmetochilus), 

169. 
atroatriatua  (Buthus),  20. 
Atypidse,  158. 
Atypus,  168. 
auatralaaiae     Honour 

79. 
australasia;  (Scorpio  .  7'.'. 
mist  rail'.'*  (  Buthus),  15. 

australia      (Galeod 

143. 
auBtralia   priamus  (Prio- 

uurus),  16. 
auatralia  |  Scorpio),  16, 


bacilli^er      (Galeodes), 

144. 
baluehicus  (Buthus),  16. 
barberi      (Palamnaeus), 

95. 
Barychelidae,  172. 
basilicus      (Isometrus), 

19, 
bayoniannus      (Eupro- 

sthenops),  248. 
beddomei  (Thelvphonus), 

105. 
bengalensis      (Galeodes), 

137. 
bengalensis  (Palamnseus\ 

94. 
bicolor  (Butheolus),  31. 
bicolor      (Chilobrachvs\ 

196. 
bilunifer  (Araneus),  227. 
binghami    (Hypoctonus\ 

L13. 
binghami      (Scorpiops), 

71. 
birmanica      (Conothele), 

166. 
birmanicua       (Cbserilus), 

62. 
birmanicus    (Liphistius), 

156. 
birmanicus    (Selenops), 

257. 

birmanicus  (Thelcticopis  }, 

271. 

bombavensis    (ralarnna> 
us),  89, 

brachycentrus     (Isome- 
trus', 50. 

brachydactylus     (Sai 
131. 

brevipea    (Chilobraohya  . 
L99. 

\  rei  ipea      I  [sohnocolua), 
183. 

brevipea  (Bhagodea  i,  I  19. 

breTispina     1 1  taeteracan- 
thin,  235. 

T 


274 


ALPHABETICAL  INDEX. 


Butheolus,  28. 
Buthida;,  12. 
Buthinae,  12. 
Buthini,  12. 
Buthus,  13. 

Cserostris,  230. 
csesar  (PalamnaBUs),  97. 
csesar  (Scorpio).  97. 
ealcuttensis     (Her.silia), 

241. 
callipygus     (Sparassus), 

268. 
Oalommata,  159. 
calpetana     (Macrothele), 

171. 
eambridgii    (Trithyreus), 

122. 
CaraptotarsiiB,  159. 
cancriformis     (Gastera- 

cantha),  231. 
canescens    (Theloticopis) 

271. 
oanningensis     (Gastera- 

cantha),  235. 
casaria       (Heteropoda), 

261. 
castaneus  (Palystes),  2(55. 
Catagseus,  130. 
Catageus,  130. 
Catagius,  130. 
catenulata      (Argyope), 

223. 
catula  (Lyeosa),  254. 
caucasius  (Buthus),  19. 
caudata  (Herailia),  241. 
caudata      (Ischnothele), 

170. 
caudatus   (Thelyphonus), 

103. 
cavernicola    (Stygophry- 

nus),  130. 
celatus      (Pandercetes), 

265. 
celebesiana       (Argyro- 

epeira),  216. 
Oentrurinae,  42. 
Centrurini,  42. 
cervinus    (Haploclastus), 

185. 
cervinus     (Labochirus), 

109,110. 
cervinus  (Phlogius),  196, 

197. 
ceylonenais      (Chserilus), 

62. 
ceylonica   (Tetragnatha), 

214. 
ceylonicus      (Phrynus), 

'126. 
ceylonicus  (Scorpio),  96. 


Chaerilidse,  53. 
Chserilus,  53. 
chaperi  (Lyccsa),  254. 
Charmus,  31. 
Charon,  129,  131. 
Charontidie,  128. 
Chelomachus,  53. 
Chilobrachys,  192. 
Chiromachetes,  77. 
cicatrosus      (Araneus), 

226. 
cinctipes     (Heterochar- 

mus),  32. 
cinctipes  (Sason),  173. 
cingulata   (Cyrtarachne), 

229. 
citricola  (Araneus),  226. 
clathrata  (Hersilia),  242. 
clavata  (Nephila),  215. 
clavatrix  (Plectana),  233. 
Clubiouidae,  257. 
colletti  (Idiops),  161. 
collinus       (Palamnaus), 

95. 
collinus  (Plesioph rictus), 

182. 
oomplanatus  (Ischnurus), 

79. 
concanenais       (Buthus), 

25. 
Conothele,  165. 
constructor        (Acantho- 

don),  163. 
convexa  (Arterua),  238. 
coronatus       (Eucampto- 

pus),  245. 
crassicaudatus      (Sohizo- 

mus),  120. 
crassimanus        (Archiso- 

metrus),  34. 
crassimanus       (Ilemibu- 

thus),  34. 
crassimanus  (Scorpiops), 

68. 
crassus       (Acanthodon), 

161. 
cristatus    (Thelyphonus), 

105. 
Crossopriza,  240. 
crotalus    (Lyrognathus), 

203. 
cryptica(Acattyma),  166. 
Ctenizidae,  160. 
cylindrata  (Fecenia),  21 2. 
Cyriopagopus,  204. 
Cyrtarachne,  228. 
Cyrtophora,  223. 

Dtesiinse,  145. 
dalyi       (Gasteracantha), 
232. 


Damarchus,  169. 

decens  (Epeira),  228. 

decipiens  (Musagetea), 
196. 

decipiens  (Pandercetes), 
264. 

decora  ta  (Tetragnatha), 
216. 

dehaanii  (Araneus),  225. 

Dendrolycnsa,  246. 

dentatus  (Scorpio),  46. 

designatus  (Acantho- 
don), 164. 

desultor  (Liphistiua), 
156. 

diadematus  (Araneus), 
223. 

diadesmia  (Gastera- 

cantha), 234. 

Diplothele,  174. 

Dipluridsa,  170. 

distinctus  (Pholcus),  239. 

dorise  (Buthus),  16. 

dorsualis  (Atypus),  158. 

dumicola  (Ischnothele), 
171. 

durandi  (Uroctea),  243. 

edwardsi  (Tama),  242. 
elegana      (Lathrodectus), 

237. 
elegans  (Meta),  216. 
ellioti     (Euproathenops), 

249. 
ellioti  (Sipalolasma),  177. 
elongatus  (Smeringopus), 

239. 
eluta  (Heteropoda),  263. 
Entomothele,  170. 
Eresidae,  208. 
Eucamptopus,  244. 
eupeus       (Androctonus), 

19. 
Euprosthenops,  245. 
europseus       (Isometrus), 

46. 
exanthernaticus         (Ara- 
neus), 222. 
extenaa       (Tetragnatha), 

214. 

fabrei  (Heteropoda),  261 . 
fabrei      (Plesiophrictus) 

182. 
fasciata     (Pcecilotheria), 

192. 
fastiga  ta  ( A rgy roepoi ra), 

216. 
fatalis    (Galoodes),    137, 

143. 
fere  (Araneus),  226. 


A  I.  I'H  A  BKTICA  h    I  N  DBS . 


275 


fese  (Lychas),  42. 

Fecenia,  212. 

i'emoralis  (Chilobracbvs), 

195. 
iergusoni     (Cbiromache- 

tes),  78. 
ferina  (Heteropoda),  2G0. 
iilum  (Butbus),  46. 
flmbriat.ua         (Chilobra- 
cbvs), 195. 
finitimus  (Buthus),  16. 
flavescens      (lJutbeolus), 

30. 
flavidus  (Palystes),  266. 
flavimanus  (Palamnseus), 

87. 
flavo-piloBUS     (Cliilubra- 

chys),  196. 
formosa      (Pcecilotheria), 

191. 
formosua    (Hypoetonus), 

116. 
fortis  (Acanthodon),  163. 
f'ossor  (Acanthodon),  164. 
fossor       (Atmetochilus), 

168. 
frontata  (Gasteracantlia). 

234. 
fugax  (SparasBus),  269. 
fuliginea  (SelenocoBmia), 

201. 
fuligineua      ( I'lilogius), 

196. 
fulvipes      (Calonitnata), 

159. 
fulvipes     (Palamnasus), 

87. 
fumosus    (Chilobracbvs), 

196. 
fuBca        ( Dendrolycoaa), 

246. 
fuBcipes  (Butbeolus),  29. 

Galeodes,  136. 

Galeodidie,  135. 

gangeticus  (Butbus),  25. 

Gasteracantlia,  231. 

getninata         (Gastera- 
cantlia), 233. 

gemmifer  (Cbserilus),  60. 

geuiculata  (Tetragnatba  I, 
215. 

geometricuB   (Lathrodeo- 
tus).  2.".s. 

gbecuaiuiB       (Psechrus), 

211. 

Gluviopsi-.  1  Hi. 
gracilis        (Paiulerceles), 
5  264. 

gracilis      (Tetragnatha  I, 
214. 


graminea  (Peucetia),  256. 
grammurus       (Butbus), 

23. 
granosus  (Chaerilus),  56. 
grassii         (Trithyreus), 

122. 
gravimanuB(PalainnaeuB), 

90. 
green  i Ilia-       (llippasa), 

250,  251. 
greenallia'  (  Lycosa).  251. 
green i  (Sipalolasina),  176. 
grubei         (Cyrtaraehne). 

229. 
gujaratensis       ( Buthus), 

25. 

lialyi  (Diplotbele),  175. 
ETaploclaetus,  185. 
hardwickii         (Chilobra- 

chys),  198. 
hardwickii  (Scorpio),  64. 

hardwickii       (Scorpiops), 
(■>(■<.  70. 

basseltii  (Gasteracantlia  |, 
238. 

basseltii   (Latbrodectus), 
237. 

hector  (Androctonus),  15. 

Helignionierus.  164. 

Hemibutlius,  34. 

lleiniscorpion,  77. 

Qemiscorpius,  77. 

bendersoni  (ButbUB),  26. 

licndersoni  (Lychas),  40. 

llei -ennia,  219. 

Her.-ilia.  241. 

Hersiliidas,  210 

1  [eterocharmus,  31. 

Heterometrus,  84. 

Heterophi  ictus.  180. 
Heteropoda,  259. 

Heteropodinss,  259, 

hinialavana     (Selenocos- 
mia »,  2oo. 

llippasa,  249. 

birtus  (Sparaeaus  i,  2ii7. 

his]iida  I  Kpeira  i,  22>. 
liobsMiii  (t)rdgarius).  2."><>. 
holmcia-  |  llippasa),  251. 
liolosericeus    i  Ischnoeu- 
lusl,  183. 

HonuuruB,  78. 
bortoruin  ( Argyroepeira), 

216. 
Hubbardiidaa,  1 19. 

I  [ygropoda,  2 15. 

I I  j  poctonuB,  111. 

Idiopa,  161. 

illepidus  il'nltvs  .  2:r, 


imperialis  (Nephila),  218. 
iinpudicus    (Sparassus), 

268. 
inajqualis   (Cyrtarachne). 

229. 
indagatrix  (Lycosa),  254. 
indica  (Murricia),  242. 
indica  (Perenethis),  246. 
indica  (Uroctea),  243. 
indicus  (Galeodes),  142. 
nidicus   (Latbrodectus), 

237. 
indicus  (Plator),  272. 
indicus    (Tbelyphonus), 

105. 
indus  (Palamnseus),  96. 
inermis    (Pblogiellus), 

202. 
insculptus    (Scorpiops), 

68. 
insignis  (Chaerilus),  58. 
insignis    (Thrigmopceus), 

I  Hi. 

insolens  (Plator),  272. 
iii?ularis  (Hvpoctonus), 

117. 
insularis   (Thclyjibonus), 

117. 
IomachuB,  81. 
Iscbnocolus,  1S3. 
Iscbnotbele,  170. 
Igcbnuridse,  76. 
Isometrus,  44. 
ixodinus  (Plator),  272. 

javanensis     (Selenocos- 
mia), 201. 

kanarensis  (Palamnasus), 
93. 

kandiana  ( Heteropoda  I, 

261. 
kocbi  (Palystes),  265. 
kocbii  t  Pandinus),  86. 
kuhlii  (Nephila),  218 

Labochirus,  l"7. 

hvviceps        (loiiuiehus) 

81. 

la\i  Irons  (Lycbas)  41. 
laglaizei  (Araneus),  224. 
lamaroki    (Sparassus), 

267. 
laneus  (Cbarnuis),  32. 
languid*   (Heteropoda  >. 

262. 
Lathrodectus,  237. 
latifrons  (Tetracmathal 

214.      " 
latim.um>   i  l'alamnffius), 

90. 


276 


ALPHABETICAL  INDEX. 


leioderina  (Scorpio),  99. 
leprosa    (Heteropocla), 

262. 
leptochirus  (Scorjriops), 

69. 
leptognatha    (Tetragna- 

tha),  215. 
lepturus  (Hemiscorpius), 

77. 
leucomelana    (Gastera- 

cantha),  235. 
leucomelas   (Plectana), 

235. 
limbata  (Nephila),  218. 
lindstroernii  (Scorpiops), 

74. 
lineatus   (St.egodyphus), 

208. 
linteatus    (Iscbnocolus), 

183. 
Liphistiidae,  156. 
Liphistius,  156. 
Liurus,  13. 

liurus  (Palamnasus),  91. 
lobata  (Argyope),  221. 
longimanus  (Palanmasus), 

97. 
longimanus    (Scorpiops), 

72. 
lucidipes    (Palainnaeus), 

87. 
lugubris  (Scorpiops),  74. 
lunatus    (Phrynichus), 

126. 
lutea  (Heteropoda),  263. 
lutescens    (Sparassus), 

269. 
Lychas,  35. 
Lycosa,  252. 
Lycosidas,  244. 
lycosina  (Hippasa),  250. 
lyoni  (Crossopriza),  240. 
Lyrognathus,  202. 


lnacilentus(Pandereetes), 

265. 
macmahoni  (Butbus),  18. 
macmahoni   (Galeodes), 

141. 
Macrotbele,  171. 
maculata    (Macrotbele), 

171. 
maculata  (Nepbila),  217. 
maculatus  (Scorpio),  46. 
madraspatensis  (Palam- 

naeus),  88. 
malabarensis  (Iomacbus), 

82. 
malabarensis  (Nepbila), 

219. 


malabariensis  (Selenops), 

257. 
inalayana   (Conothele), 

165. 
mandibulata  (Tetragna- 

tba),  215. 
margaritatus  (Cboerilus), 

58. 
marginatus  (Sphedanus), 

247. 
marginellus  (Tbalassius), 

247,  248. 
martensii  (Buthus),  23. 
masoni    (Cbilobrachys), 

197. 
megacepbalus  (Butbus), 

96. 
megalopis    (Spariolenus), 

264. 
melanicbnys   (Palystes), 

265. 
melanurus  (Butheolus), 

28. 
melanurus   tvpicus   (Bu- 
tbeolus), 29. 
melanus  (Rhagodes),  148. 
Melopceus,  205. 
mesor  (Isometrus),  37. 
Mesothelae,  155. 
metallica  (Poecilotberia), 

189. 
millardi  (Plesiopbrictus), 

181. 
milleti  (Beterophrictus), 

180. 
minatoria   (Tetragnatha), 

215. 
minax  (Melopoeus),  205. 
miranda  (Poecilotberia), 

190. 
mirandus  (Stegodypbus), 

209. 
mitralis  (Caerostris),  231. 
moluccensis  (Araneus), 

226. 
monstrosus  (Ordgarius), 

230. 
montanus    (Nemesiellus), 

167. 
montanus    (Scorpiops), 

70. 
moutigena    (Selenops), 

258. 
mucronatus  (Lychas),  36. 
mucronatus  (Scorpio), 36. 
multipuncta    (Epeira), 

219. 
muriccla  (Tbelypbonus). 

105. 
Murricia,  242. 
Musagetes,  19-. 


Mygalomorpbai,  157. 

nalandicus  (Tbelcticopis), 

270. 
nauticus  (Araneus),  228. 
Nemesiellus,  167. 
Nephila,  217. 
nigrescens(Thelyphonus), 

104. 
nigricep9    (Rhagodes), 

150. 
nigrifrons  (Buthus),  22. 
nigripalpis   (Galeodes), 

144. 
uigripes  (Hormurus),  80. 
nigristernis  (Lycha9),  38. 
nigritus  (Butbus),  27. 
nigrocinctus   (Rhagodes), 

151. 
nigrolineatus   (Scorpio), 

23. 
nigropicta  (Stasina),  270. 
nigropunctala  (Peucetia), 

255. 
nigrotibialis    (Lycosa), 

253. 
nilgirinus  (Haploclastus), 

185. 
nitelinus  (Cbilobrachys), 

197. 
nitidus  (Iomacbus),  83. 
Nyctalops,  119. 

oatesii  (Damarchus),  169. 
oatesii     (Hypoctonus), 

112. 
oatesii  (Palamnams),  98. 
obscurior     (Galeodes), 

143. 
oucitanus  (Butbus),  13. 
oculatus    (Chilobrachys), 

200. 
Ocyale,  251. 
odonturus  (Butbus),  16. 
GEcophlceus,  172. 
olivacea  (Hippasa),  250. 
Omothymus,  204. 
opifex     (Acanthodon), 

162. 
Upiliones,  5. 
Opisthothelae,  156. 
Ordgarius,  230. 
oreophilus      (Scalido- 

gnathus),  107. 
orientalis     (Galeodes) 

138,  143. 
ornata  (Argyope),  222. 
ornata      (Poecilotberia  I, 

192. 
ornatissima     (llerennia) 

219. 


ALPHA  UETICAL  INDEX. 


277 


ornatus    (Androctonus), 

19. 
ornatus     (Ischnocolus), 

184. 
Ornithoctoninae,  203. 
Ornithoetonus,  205. 
orophila   (Selenocosmia), 

201. 
Orthochirus,  28. 
Orthodactylus.  28. 
Oxyopes,  255. 
Oxyopidae,  254. 


paehyurus  (Buthus),  27. 
pacificus    (Stegodyphus), 

209. 
paganus  (Cyriopagopus), 

205. 
Palamnaeus,  84. 
pallidus  (Butheolus),  30. 
Palystes,  265. 
Pandercetes,  264. 
Pandinus,  84. 
pannuceus  (Poltys),  286. 
pantherina      (Hippasa), 

250. 
paradoxa      (Casrostris), 

231. 
paradoxus  (Plesiobuthus), 

344. 
paripes     (Thelcticopis), 

271. 
partita  (Hippasa),  257. 
paryimanus    (Thehpho- 

nus),  108. 
patagiatus    (Sparassus), 

269. 
pectinata       (Hersilia), 

241. 
peguana  (Hersilia),  241. 
Pelecodon,  159. 
penjabensis      (Buthus), 

22. 
Perenethis.  24"). 
persicus  (Buthus),  1'.). 
persicus      (Rhagodes), 

150. 
perspicillata     (Cyrt- 

arachne),  229. 
petersii       (Palamnanis), 

84,  97,  98. 
petersii  (Scorpiops),  70. 
petiti      (Acanthodon), 

161. 
Peucetia,  255. 
Phalangium,  125. 
phasma     (Heteropoda), 

260. 
phipsoni     (lsometrus), 

37. 


phipsoni  (Lycosa),  25.'5 
phipsoni    (Palamnaeus), 

94. 
phipsoni     (Phrynichus), 

127. 
phipsoni      (Rhagodes), 

152. 
phipsoni       (Sparassus), 

268. 
phipsoni      (Thalassius), 

248. 
Phlogiellus,  202. 
Plilogiodes,  179. 
Phlogius,  200. 
PholcidiB,  238. 
Phrictus,  200. 
Phrynichidae,  125. 
Phrynichus,  125. 
Phrynischus.  126. 
Phrynus,  125. 
piceus  (Atypus),  158. 
pictus  (Chaerilus),  61. 
pictus      (Thelcticopis), 

271. 
pisaurina       (Hippasa), 

250. 
Phigiobothrus,  175. 
Plator.  272. 
Platoridre,  272. 
plebeia      (Heteropoda), 

262. 
Plesiobuthus,  43. 
Plesiophrictus,  181. 
plumipes      (Zatapina), 

2(54. 
pocockii    (Chilobrachvs), 

195. 
Podophthahna,  248. 
Poeeilotheria,  188. 
politus      (Stenochirus), 

33. 
Poltys,  235. 

pragma  i  Peucetia),  256. 
priamua    (Aiulroctonus), 

15. 
I'rionurus.  13. 
pri>l  ina      (Crossopriza), 

240. 
proboscideus      (Labo- 

chirus),  1(>7. 
procera      (Hygropoda), 

245. 
procera  (Peucetia),  256. 
prognatha    (Hygropoda), 

245. 
prompta    (Heteropoda), 

261. 
propinqua       (Giutera- 

cantha),  233. 
proscorpio    (Thelypho- 

nus),  L06, 


prostans(Heligmonierus), 

165. 
Psechridae,  210. 
Psechrus,  210. 
Pseudoscorpiones,  5. 
psittacinus     (Thelypho- 

nus),  106. 
pugnax    (Lyrognathus), 

203. 
pulchella      (Argvope), 

221. 
pullata  (Araneus),  228. 
punctipes      (Sparassus), 

268. 
punctipes,  var.  eordidata 

(Sarotes),  268. 
punctulatus    (Iomachua), 

83. 
pusillus  (Catageus),  130. 
pusillus    (Phrynichus), 

128. 


radialis  (Sealidognathus), 

167. 
radiatus  (Selenops),  257. 
rangunensia     (Hypocto- 

nus),  116. 
rangunensis,  yar.  silyati- 

cus  (Hypoctonus),  115. 

116. 
raniceps    (Cyrtarachiit- . 

229. 
regalis     (Poeeilotheria), 

190. 
remifera(Gasteracantha), 

233. 
reniformis  (Phalangiuin  i. 

126. 
Rhagodes,  147. 
Rhagodinoe,  147. 
Rhax.  136,  147. 
rigidulua      (Isometrus), 

52. 
rimata     (Gasteracantha), 

233. 
robusta     (Dendrohcosai, 

247. 
robustum  (Sason).  173. 
robustus     (Phlogiodes), 

180. 
roretzi  (Acattyma),  166. 
rufescens  (Chaerilus),  57. 
rufeuoens      (Gluviopsis), 

146. 
rufilata    (Poeeilotheria), 

IS'.). 
ruflmanuBl  Thelyphonus), 

106. 
rufofemorata    (Epeira), 

22& 


278 


ALPHABETICAL  INDEX. 


rufo-fuscus    (Musagetes), 

197. 
rufulus  (Galeodes),  139. 
rugiscutis  (Buthus),  26. 
rugosulus  (Buthus),  20. 
rugosus  (Lycbas),  39. 
ruinpfi  (Araueus),  228. 


sabulosus     (Galeodes), 

139. 
salebrosa  (Epeira),  226. 
saltator     (Lyrognathus), 

203. 
sarasinorum      (Stegody- 

phus),  209. 
sarasinorum     (Stenochi- 

rus),  33. 
sarawakensis  (Sarax),  131 . 
Sarax,  131. 
Sarpedon,  172. 
Sason,  172. 
Sasonielius,  177. 
satarensis      ( Scorpiops), 

71. 
Satzicus,  172. 
savignyi  (Hersilia),  241. 
saxatilis    (Hypoctomis), 

115. 
seaber  (Lychas),  38. 
scaber  (Palanmseus),  93. 
scabrinus(Thelyphonus), 

106. 
Scalidognathus,  166. 
Schizomus,  119. 
Schizonotida?,  119. 
Sehizonotus,  119. 
schnehagenii   (Thelypho- 

nus),  105. 
schneideri  (Butbus),  28. 
Scorpio,  84. 
Scorpiones,  1,  5. 
Scorpionida,  84. 
Scorpionini,  84. 
Scorpiops,  54. 
Scurria,  188. 
scutatus  (Lycbas),  37. 
scutilus  (Lychas),  35,  37. 
Selenocosmia,  200. 
Selenocosmiina',  187. 
Selenopiua,  257. 
Selenops,  257. 
semiflavus    (Rhagodes), 

149. 
semilunaris       (l'lagio- 

bothrus),  176. 
senilis  (Sparassus),  207. 
sepiaris  (Tbeh])bonus), 

104. 
Seramba,  270. 
tericeus    (Chilobraohys), 
199. 


sericeus  (Plesiopbrictus), 

182. 
serratus  (Palamnaeus), 

97. 
seticeps(Scalidognatbus), 

167. 
severus    (Thelcticopis), 

270. 
sexpunctata       (Hetero- 

poda),  261. 
sexspinosus   (Ordgai'ius), 

230. 
shoplandi   (Isometrus), 

41. 
shoplandi  (Lychas),  41. 
simonis      (Diapontia), 

250. 
sindicus  (Buthus),  25. 
Sipalolasma,  176. 
sisyphoides      (Pholcus), 

238. 
Smeringopus,  239. 
smythiesi    (Heteropoda), 

262. 
socialis      (Stegodyphus), 

209. 
solid  us  (Scorpiops),  66. 
Solifugse,  132. 
Solpugidae,  145. 
soricinus  (Ohilobrachys), 

199. 
sororna  (Gasteracantha), 

233. 
spadicarius  (Sphedanus), 

247. 
Sparassus,  266. 
Spariolenus,  263. 
spinax,  Scorpio  (Atreus), 

52. 
spinifer   (Hetei'onietrus), 

98. 
spinifer   (Palainnanis), 

98. 
stauntoni      (Dendroly- 

cosa),  247. 
Stegodyphus,  208. 
stellata  (Epeira),  223. 
Stenochirus,  32. 
stimulator    (Sparassus), 

269. 
striata      (Poecilotberia), 

191. 
striclnlans(Chilobrachys), 

198. 
stridulans  (Mygale),  198. 
Stygophrynus,  129. 
subarnmtus(Phlogiellus), 

202. 
subfusca    (Pu'cilotheria), 

190. 
euboculatus  (Trithyreus), 
121. 


subtilis    (Heteropoda), 

263. 
sullivani     (Sasonichus), 

177. 
suspectus    (Hormurus). 

80. 
swammerdami      (Palam- 

nseus),  86. 
sylvaticus  (Ilvpoctonus), 

115. 

Tama,  242. 

tamulus  (Buthus),  23. 

tamulus  typicus(Buthus), 

24. 
taprobanica    (Argyope), 

222. 
taprobanicus    (Heligmo- 

merus),  164. 
tarandus      (Sparassus), 

269. 
Tarantula,  125. 
tarantula  (Lycosa),  252. 
Tartarides,  1 18. 
tauricornis  (Labochirus), 

109. 
tener  (Sparassus),  269. 
tenuicauda  (Scorpiops), 

72. 
tenuicaudat.us    (Schizo- 
mus), 120. 
tenuipes(Plesiophrictus), 

182. 
tessellata  (Ai-gyroepeira), 

216. 
Tetragnatha,  214 
Tetragonopbthalma,  245. 
thalassinus   (Butheolus), 

28. 
Thalassius,  247. 
Thelcticopis,  270. 
Thelechoris,  170. 
Thelyphonkla?,  102. 
Thelyphonus,  103. 
Theraphosida%  178. 
Theraphosinas,  178. 
Theridiidte,  236. 
thorelli   (Palamnaus), 

97. 
thorellii    (Chilobrachvs), 

199. 
Thrigmopieinas,  184. 
Thrigmopceus,  186. 
thurstoni    (Isometrus), 

47. 
thwaitesi       (Isometrus). 

48. 
tibialis    (Stegodyphus), 

210. 
tigris       (Spariolenus), 

264. 
torvus  (Pseehrus),  211. 


ALPHABETICAL  INDEX. 


279 


trarancoria      (Fecenia), 
212. 

tredecira-guttatus     (La- 
th rod  ectus),  237. 

tricarinatus    (Lychas), 
40. 

tricostatus    (Chscrilus), 
59. 

Tripeltis,  121. 

Triplomus,  121. 

Trithyreus,  121. 

trivittata  (Argyope),  223. 

truculentum     (Calom- 
mata),  159. 

truculentus    (Thrigmo- 
poeus),  168. 

truncat.us  (Ohajriliis),  63. 

umbrata    (Heteropoda), 

263. 
undulafca      (Argyope), 

222. 
unguifera       (Gastera- 

cantha),  234. 
unicolor  (Araneus),  22.'). 


unifasciata  (Perenethis), 

246. 
Uroctea,  243. 
Urocteidic,  243. 
Uromachus,  53. 
Iroproctus,  106. 
Uropygi,  100. 
Urotricha,  101. 

validus     (Phlogiodes), 

179. 
variata  (Tama),  242. 
varius  (Tityus),  36. 
Vejovidae,  64. 
venatoria    (Heteropoda), 

260. 
ventralis  (Argyroepeira), 

21(5. 
vemi9tus     (Sparassns), 

268. 
versicolor    (Argvope), 

222. 
viridana  (Peucetia),  255, 

256. 
viridis  (Peucetia),  255. 


vittata    (Pcecilotheria), 

192. 
vittatus  (Isometrus),  50. 
vittatus  (Rhagodes),  150. 
vorax  (Galeodes),  137. 
vulpina  (Polyboea),  246. 

walahi  (Diplothele),  175. 
vveberi  (Isometrus),  39. 
woodmasoni    (Hypocto- 

nus),  113. 
workmanni  (Damarchus), 

169. 
wroughtoni      (Lycosa), 

253. 
wroughtoni(Palammeus), 

89. 
wroughtoni    (Sparassns), 

268. 

xanthopus  (Palanmasus), 
92. 

Zerbina,  136. 
Zombis,  136. 


Printed  by  Taylor  and  Francis,  Red  Liou  Court,  Fleet  Street. 


THE  FAUNA  OF  BRITISH  INDIA, 


INCLUDING 


CEYLON    AND     BURMA. 

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