﻿STRUCTURE 
  AND 
  CLASSIFICATION 
  OF 
  THF 
  ARACHNIDA. 
  243 
  

  

  Family 
  Hubbardiidte 
  (SchizomuSj 
  Hubbardia) 
  (Figs. 
  

  

  57 
  to 
  59). 
  

   Sub-order 
  ?>. 
  Amblypygi. 
  — 
  Prosoma 
  wider 
  than 
  long^ 
  covered 
  

   above 
  by 
  a 
  single 
  shield 
  bearing 
  median 
  and 
  lateral 
  eyes, 
  

   which 
  have 
  diplostichous 
  ommatea. 
  Sternal 
  area 
  broad, 
  with 
  

   prosternal, 
  two 
  mesosternal, 
  and 
  metasternal 
  plates, 
  the 
  pro- 
  

   sternum 
  projecting 
  forwards 
  beneath 
  the 
  coxse 
  of 
  the 
  second 
  

   pair 
  of 
  appendages. 
  Appendages 
  of 
  second 
  pair 
  folding 
  in 
  a 
  

   horizontal 
  plane 
  ; 
  their 
  basal 
  segments 
  freely 
  movable 
  ; 
  claw 
  

  

  Fig. 
  57. 
  

  

  Fig. 
  58. 
  

  

  1 
  n2)iftk 
  

  

  11 
  ophfh 
  

  

  ■ 
  prtegen 
  

  

  Tig. 
  57. 
  — 
  Schizomus 
  crassicaudatus, 
  one 
  of 
  the 
  Tartaiid 
  Pedi- 
  

   palpi. 
  Ventral 
  view 
  of 
  a 
  female 
  with 
  the 
  appendages 
  cut 
  short 
  near 
  

   the 
  base, 
  a, 
  prosternum 
  of 
  prosoma; 
  b, 
  metasternum 
  of 
  prosoma; 
  

   pragen,\\ie 
  prse-genital 
  somite; 
  1 
  opisth, 
  ^vi,i 
  somite 
  of 
  the 
  opistho- 
  

   soma; 
  11 
  opislh, 
  eleventh 
  somite 
  of 
  the 
  opisthosoma; 
  /?«, 
  post-anal 
  

   lobe 
  of 
  the 
  female 
  (compare 
  the 
  jointed 
  filament 
  in 
  Thelyphonus, 
  

   Fig. 
  54). 
  (Original 
  drawing 
  by 
  Mr. 
  Pickard-Cambridge, 
  directed 
  by 
  

   Mr. 
  Pocock). 
  

  

  Fig. 
  58. 
  — 
  Schizomus 
  crassicaudatus, 
  a 
  TartaridPedipalp. 
  Dorsal 
  

   view 
  of 
  a 
  male 
  with 
  the 
  appendages 
  cut 
  short. 
  I 
  to 
  VJ, 
  the 
  prosomatic 
  

   appendages 
  ; 
  a, 
  anterior 
  plate, 
  and 
  b, 
  posterior 
  plate 
  of 
  the 
  prosomatic 
  

   carapace; 
  pragen, 
  tergum 
  of 
  the 
  prsegenital 
  somite; 
  11, 
  the 
  eleventh 
  

   somite 
  of 
  the 
  opisthosoma 
  ; 
  /j«, 
  post-anal 
  lobe 
  of 
  the 
  male 
  — 
  a 
  conical 
  

   body 
  with 
  narrow 
  basal 
  stalk. 
  (Original 
  as 
  above.) 
  

  

  free 
  or 
  fused 
  ; 
  basal 
  segments 
  of 
  fourth 
  and 
  fifth 
  pairs 
  widely 
  

   separated 
  by 
  the 
  sternal 
  area; 
  appendages 
  of 
  third 
  pair 
  with 
  

   all 
  the 
  segments 
  except 
  the 
  proximal 
  three, 
  forming 
  a 
  many- 
  

  

  