﻿132 
  PEOCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM. 
  vol.xx. 
  

  

  num 
  of 
  male 
  in 
  front 
  of 
  lobes 
  -with 
  a 
  central 
  swelling, 
  forming 
  a 
  blunt 
  

   tubercle 
  (5. 
  Utahensis 
  series). 
  

  

  /('. 
  Apical 
  margin 
  of 
  siibgenital 
  plate 
  of 
  male 
  entire; 
  ' 
  lobes 
  of 
  fnr- 
  

   cula 
  not 
  exceptionally 
  broad 
  ; 
  subgenital 
  plate 
  greatly 
  but 
  not 
  excess- 
  

   ively 
  jirolonged 
  

  

  P. 
  Interval 
  between 
  mesosternal 
  lobes 
  of 
  male 
  more 
  than 
  twice 
  as 
  

   long 
  as 
  broad; 
  of 
  female 
  a 
  little 
  longer 
  than 
  broad; 
  male 
  cerci 
  more 
  

   than 
  twice 
  as 
  long 
  as 
  broad; 
  apical 
  margin 
  of 
  subgenital 
  plate 
  of 
  

  

  male, 
  as 
  seen 
  from 
  behind, 
  subtruncate 
  18. 
  hritneri 
  (p. 
  164). 
  

  

  i-. 
  Interval 
  between 
  mesosternal 
  lobes 
  of 
  male 
  much 
  less 
  than 
  twice 
  

   as 
  long 
  as 
  broad; 
  of 
  female 
  transverse; 
  male 
  cerci 
  less 
  than 
  twice 
  

   as 
  long 
  as 
  broad; 
  apical 
  margin 
  of 
  subgenital 
  plate 
  of 
  male, 
  as 
  seen 
  

  

  from 
  behind, 
  rounded 
  19. 
  excelsiis 
  (p. 
  166). 
  

  

  h-. 
  Apical 
  margin 
  of 
  subgenital 
  plate 
  of 
  male 
  deeply 
  notched 
  on 
  either 
  

   side 
  of 
  the 
  middle; 
  lobes 
  of 
  furcula 
  exceptionally 
  broad, 
  subequal 
  

   throughout; 
  subgenital 
  plate 
  excessively 
  prolonged. 
  

  

  20. 
  Ktahensis 
  (p. 
  167). 
  

   /'^. 
  Apical 
  margin 
  of 
  subgenital 
  plate 
  of 
  male 
  mesially 
  notched 
  ; 
  mesoster- 
  

   num 
  of 
  male 
  in 
  front 
  of 
  lobes 
  with 
  a 
  central 
  swelling, 
  forming 
  a 
  blunt 
  

   tubercle 
  (6. 
  Spretus 
  series). 
  

   </'. 
  Tegmina 
  extending 
  beyond 
  hind 
  femora, 
  if 
  at 
  all, 
  by 
  not 
  more 
  than 
  

   the 
  length 
  of 
  the 
  j)ronotum, 
  generally 
  by 
  much 
  less 
  than 
  that; 
  prozona 
  

   of 
  male 
  quadrate 
  or 
  very 
  feebly 
  transverse; 
  cerci 
  of 
  male 
  generally 
  

   almost 
  or 
  quite 
  twice 
  as 
  long 
  as 
  broad. 
  

   /('. 
  Cerci 
  of 
  male 
  regularly 
  subfalciform, 
  both 
  margins 
  being 
  uni- 
  

   formly 
  and 
  distinctly 
  curved 
  rather 
  than 
  bent, 
  and 
  more 
  than 
  twice 
  

  

  as 
  long 
  as 
  median 
  breadth 
  21. 
  alaslanns 
  (p. 
  169). 
  

  

  h". 
  Cerci 
  of 
  male 
  nearly 
  straight 
  as 
  viewed 
  laterally, 
  or 
  slightly 
  l»ent 
  

   npward 
  in 
  apical 
  half, 
  rather 
  than 
  curved. 
  

  

  i'. 
  Cerci 
  of 
  male 
  distinctly 
  more 
  than 
  twice 
  as 
  long 
  as 
  median 
  

   breadth, 
  the 
  apical 
  half 
  subecjual 
  but 
  narrower 
  than 
  the 
  basal 
  half. 
  

   j'. 
  Hind 
  tibiae 
  normally 
  pale 
  glaucous; 
  when 
  red, 
  pale 
  red. 
  

  

  fc'. 
  Larger, 
  robust; 
  median 
  carina 
  usually 
  as 
  distinct 
  between 
  

   the 
  sulci 
  as 
  on 
  the 
  anterior 
  portion 
  of 
  the 
  prozona. 
  

  

  22. 
  affinis 
  (p. 
  171). 
  

   k-. 
  Smaller, 
  slender; 
  median 
  carina 
  usually 
  obsolete 
  or 
  sub- 
  

   obsolete 
  between 
  the 
  sulci 
  23. 
  intermedins 
  (p. 
  172). 
  

  

  _7^. 
  Hind 
  tibiae 
  bright 
  red 
  24. 
  hiUtiiratus 
  {^. 
  IH). 
  

  

  P. 
  Cerci 
  of 
  male 
  not 
  more 
  than 
  twice 
  as 
  long 
  as 
  median 
  breadth, 
  

   the 
  apical 
  half 
  not 
  only 
  narrower 
  than 
  the 
  basal 
  half, 
  but 
  itself 
  

   tapering 
  throughout, 
  obliquely 
  truncate 
  beneath; 
  hind 
  tibiae 
  

   usually 
  red. 
  

   j\ 
  Tegmina 
  brief, 
  not 
  nearly 
  reaching 
  the 
  tips 
  of 
  the 
  hind 
  femora; 
  

   apical 
  margin 
  of 
  subgenital 
  plate 
  of 
  male 
  greatly 
  elevated. 
  

  

  25. 
  defectus 
  (p. 
  177). 
  

   j-. 
  Tegmina 
  reaching, 
  gent^rally 
  considerably 
  surpassing, 
  the 
  ti}>s 
  

   of 
  the 
  hind 
  femora; 
  apical 
  margin 
  of 
  subgenital 
  plate 
  of 
  male 
  

  

  moderately 
  elevated 
  26. 
  atlanis 
  (]}. 
  178). 
  

  

  gr2. 
  Tegmina 
  extending 
  beyond 
  hind 
  femora 
  by 
  the 
  length 
  of 
  the 
  prono- 
  

   tum 
  or 
  nearly 
  as 
  much, 
  often 
  by 
  the 
  length 
  of 
  the 
  head 
  and 
  pronotum 
  

   combined; 
  jirozona 
  of 
  male 
  generally 
  strongly 
  transverse; 
  cerci 
  of 
  male 
  

   not 
  more 
  than 
  half 
  as 
  long 
  again 
  as 
  broad 
  27. 
  spreins 
  (p. 
  184). 
  

  

  1 
  It 
  is 
  occasionally 
  fissured 
  mesially 
  (perhaps 
  in 
  drying) 
  but 
  not 
  properly 
  notched 
  

   or 
  bilobed. 
  

  

  