﻿30 
  REVISION 
  OF 
  Till: 
  C'IC!.\l)KI..i: 
  OF 
  THE 
  UNITED 
  STATES. 
  

  

  Thorax 
  rugous 
  and 
  granulate, 
  usually 
  convex; 
  elytra 
  punctured 
  obsoletely 
  serrate; 
  humeral 
  lunule 
  pro- 
  

   longed. 
  

   ; 
  Front 
  glabrous. 
  C. 
  distans, 
  Zwickii, 
  j 
  

   VII. 
  Front, 
  thorax 
  and 
  bodyverj 
  hairy. 
  Sp. 
  15-21. 
  C. 
  Aneocisconenis, 
  venusta, 
  generosa, 
  formosa, 
  latesig- 
  

  

  nata, 
  vulgaris, 
  fulgida. 
  

   \ 
  III. 
  Thorax 
  rugous 
  and 
  granulate, 
  usually 
  short 
  or 
  quadrate, 
  flattened; 
  elytra 
  punctured, 
  with 
  elevated 
  

   granules 
  intermixed, 
  distinctly 
  serrate. 
  Sp. 
  22-26. 
  (J. 
  oregona, 
  guttifera, 
  12-guttata, 
  baltiinorcnsis, 
  

   hirticollis. 
  

   IX. 
  Thorax 
  sub-cylindrical, 
  hardly 
  granulate, 
  finely 
  rugous; 
  elytra 
  punctured, 
  serrate. 
  Sp. 
  27. 
  C. 
  tenui- 
  

  

  signata, 
  j 
  dignoscenda. 
  J 
  

   X. 
  Head 
  and 
  thorax 
  finely 
  granulate, 
  the 
  former 
  with 
  curved 
  stria; 
  on 
  the 
  vertex; 
  elytra 
  punctured, 
  not 
  

   serrate, 
  marks 
  remote 
  from 
  the 
  margin. 
  Sp. 
  28-31. 
  C. 
  imperfecta, 
  pusilla, 
  circumcincta, 
  cyanella. 
  

   I 
  ». 
  An 
  entirely 
  anomalous 
  group, 
  with 
  large 
  prominent 
  eyes; 
  the 
  thorax 
  is 
  quadrate 
  or 
  sub-cylindrical, 
  (wider 
  pos- 
  

   teriorly 
  in 
  some 
  females 
  ;) 
  the 
  posterior 
  impression 
  is 
  deeper 
  externally, 
  but 
  does 
  not 
  reach 
  the 
  sides 
  of 
  the 
  thorax; 
  

   posterior 
  angles 
  elevated, 
  sometimes 
  prolonged; 
  elytra 
  sometimes 
  white, 
  usually 
  with 
  white 
  basal 
  spots, 
  (except 
  in 
  

   ('. 
  sperata;) 
  legs 
  very 
  long, 
  with 
  the 
  claws 
  larger 
  than 
  usual; 
  body 
  beneath 
  normal 
  in 
  colour; 
  trochanters 
  iu 
  many 
  

   of 
  the 
  native 
  species 
  red. 
  

  

  J 
  a. 
  Front 
  slightly 
  pubescent; 
  thorax 
  with 
  posterior 
  angles 
  prolonged. 
  C. 
  capensis. 
  j 
  

   XI. 
  p. 
  Front 
  glabrous, 
  elytra 
  white, 
  trochanters 
  purple. 
  

  

  \ 
  Uight 
  mandible 
  of 
  male 
  not 
  toothed 
  interiorly. 
  C. 
  nivea. 
  } 
  

   Right 
  mandible 
  of 
  male 
  with 
  an 
  inferior 
  tooth 
  near 
  the 
  tip. 
  Sp. 
  32-34. 
  C. 
  dorsalis, 
  media, 
  Saulcyi. 
  

  

  XII. 
  y. 
  Front 
  pubescent, 
  (body 
  cylindrical,) 
  trochanters 
  red. 
  

  

  Flight 
  mandible 
  of 
  male 
  with 
  inferior 
  tooth. 
  Sp. 
  35, 
  36. 
  C. 
  lacerata 
  and 
  marginata. 
  

   Fight 
  mandible 
  of 
  male 
  not 
  toothed 
  interiorly. 
  Sp. 
  37-40. 
  C. 
  cuprascens, 
  blanda, 
  macra, 
  sperata. 
  

   | 
  5. 
  Front 
  with 
  a 
  few 
  hairs 
  behind 
  the 
  eyes, 
  trochanters 
  purple. 
  C. 
  Candei, 
  &c. 
  \ 
  

  

  XIII. 
  F. 
  A 
  broad, 
  flattened 
  species, 
  having 
  the 
  elytra 
  white, 
  even 
  to 
  the 
  suture; 
  head 
  densely 
  pubescent; 
  eyes 
  

   very 
  large; 
  thorax 
  cylindrical; 
  legs 
  pale. 
  Sp. 
  41. 
  0. 
  lepida. 
  

  

  F. 
  Species 
  of 
  regular 
  form 
  and 
  normal 
  colouring, 
  with 
  the 
  head 
  and 
  thorax 
  finely 
  granulate, 
  the 
  elytra 
  punc- 
  

   tured, 
  with 
  a 
  subsutural 
  row 
  of 
  fovece, 
  finely 
  serrate; 
  thorax 
  sub-cylindrical, 
  narrowed 
  behind; 
  labrum 
  unidentate. 
  

   XIV. 
  Middle 
  band 
  tortuous. 
  Sp. 
  42-45. 
  C. 
  ascendens, 
  serpens, 
  sigmoidea, 
  tortuosa. 
  

   XV. 
  Middle 
  band 
  interrupted, 
  (rectangularly 
  bent.) 
  Sp. 
  4G. 
  C. 
  punctulata. 
  

   XVI. 
  Spots 
  wanting; 
  head 
  and 
  thorax 
  hardly 
  granulate. 
  Sp. 
  47. 
  C. 
  corvina. 
  

   (I. 
  Species 
  of 
  regular 
  form, 
  with 
  sericeous 
  surface; 
  thorax 
  quadrate 
  or 
  sub-cylindrical, 
  not 
  rugous 
  or 
  granulate; 
  

   eyi 
  - 
  modi 
  rate 
  or 
  huge, 
  but 
  never 
  excessive 
  in 
  size; 
  elytra 
  serrate. 
  

  

  XVII. 
  Apical 
  part 
  of 
  terminal 
  lunule 
  wanting. 
  Sp. 
  48. 
  C. 
  decostigma. 
  

   XVIII. 
  Terminal 
  lunule 
  complete, 
  abdomen 
  red. 
  Sp. 
  49-53. 
  C. 
  hemorrhagica, 
  Hcntzii, 
  16-punctata, 
  rufi- 
  

   ventris, 
  cumatilis. 
  

   XIX. 
  IF 
  A 
  small 
  black 
  species 
  with 
  red 
  abdomen, 
  and 
  edentate 
  rounded 
  labrum; 
  eyes 
  very 
  large. 
  Sp. 
  54. 
  

  

  C. 
  abdominalis. 
  

   XX. 
  I. 
  An 
  elongate 
  species 
  of 
  obscure 
  colour, 
  with 
  moderate 
  eyes; 
  (borax 
  cylindrical; 
  elytra 
  not 
  serrate 
  

   margined 
  with 
  whit< 
  , 
  abdomen 
  with 
  the 
  sides 
  and 
  tip 
  red. 
  Sp. 
  55. 
  C. 
  marginipennis. 
  

  

  K 
  Cylindrical 
  species 
  with 
  (he 
  eyes 
  very 
  large; 
  the 
  elytra 
  punctured 
  and 
  finely 
  serrate; 
  legs 
  and 
  abdomen 
  nor- 
  

   mal 
  in 
  eohuu 
  ; 
  anus 
  u 
  uallj 
  }<ale. 
  

  

  