﻿138 
  riWCEEDiyaS 
  of 
  the 
  X.lTTOyjL 
  ilUSEUM. 
  vol.xx. 
  

  

  {/-. 
  Fnrcnla 
  of 
  male 
  absent; 
  apical 
  margin 
  of 
  snbgenital 
  plate 
  not 
  ele- 
  

   vated 
  above 
  the 
  lateral 
  margins 
  119. 
  colUnus 
  (j).M6). 
  

  

  €■'-. 
  Size 
  medium 
  or 
  large; 
  cerci 
  of 
  male 
  rarely 
  bifurcate 
  or 
  with 
  an 
  inferior 
  

   process 
  (and 
  then 
  the 
  insect 
  is 
  of 
  large 
  size, 
  which 
  it 
  never 
  is 
  in 
  the 
  alter- 
  

   nate 
  category, 
  and 
  the 
  snpraanal 
  plate 
  is 
  distinctly 
  shield-shaped, 
  the 
  apical 
  

   half 
  tapering 
  with 
  much 
  greater 
  rapidity 
  than 
  the 
  basal; 
  or 
  the 
  fnrcnla 
  is 
  

   absent; 
  or 
  the 
  interval 
  between 
  the 
  mesosternal 
  lobes 
  of 
  the 
  male 
  is 
  three 
  

   times 
  as 
  long 
  as 
  broad, 
  which 
  it 
  never 
  is 
  in 
  the 
  alternate 
  category) 
  ; 
  supra- 
  

   anal 
  plate 
  of 
  variable 
  shape; 
  fnrcnla 
  either 
  absent 
  or 
  very 
  minutely 
  

   developed; 
  prosternal 
  spine 
  usually 
  long. 
  

   /'. 
  Interval 
  between 
  mesosternal 
  lobes 
  of 
  male 
  nearly, 
  fully, 
  or 
  much 
  

   more 
  than 
  twice 
  as 
  long 
  as 
  broad 
  ; 
  of 
  female 
  generally 
  longer 
  than 
  broad, 
  

   rarely 
  ([Uadrate; 
  prosternal 
  spine 
  generally 
  long; 
  tegraiua 
  usually 
  clear, 
  

   or 
  with 
  a 
  marked 
  distinction 
  in 
  color 
  between 
  the 
  dorsal 
  and 
  lateral 
  arens, 
  

   or 
  with 
  the 
  angle 
  between 
  the 
  two 
  marked 
  by 
  a 
  consiiicuons 
  light-colored 
  

   stripe 
  ; 
  head 
  less 
  prominent 
  and 
  with 
  less 
  prominent 
  eyes 
  in 
  the 
  male 
  than 
  

   in 
  the 
  alternate 
  category, 
  the 
  front 
  margin 
  of 
  the 
  pronotum 
  in 
  no 
  way 
  

   flaring 
  to 
  receive 
  the 
  head, 
  

   f/'. 
  Fnrcnla 
  of 
  male 
  entirely 
  absent, 
  or 
  present 
  only 
  as 
  a 
  minute 
  point 
  

   or 
  bead; 
  hind 
  tibiae 
  usually 
  yellow, 
  but 
  sometimes 
  red 
  (26. 
  Robustns 
  

   series). 
  

  

  A'. 
  Tegraina 
  fully 
  equal 
  to 
  or 
  surpassing 
  the 
  hind 
  femora 
  ; 
  hind 
  tibiae 
  

   yellow. 
  

  

  I'. 
  Cerci 
  of 
  male 
  boot-shaped, 
  the 
  apical 
  foot 
  as 
  long 
  as 
  the 
  basal 
  leg, 
  

   the 
  apical 
  margin 
  deeply 
  emarginate 
  below; 
  markings 
  of 
  the 
  outer 
  

   face 
  of 
  hind 
  femora 
  so 
  run 
  together 
  as 
  to 
  be 
  more 
  longitudinal 
  than 
  

  

  transverse 
  120. 
  differential 
  is 
  (p. 
  319). 
  

  

  i-. 
  Cerci 
  of 
  male 
  apically 
  expanded 
  only 
  a 
  little 
  more 
  above 
  than 
  

   below, 
  the 
  apical 
  margin 
  regularly 
  or 
  almost 
  regularly 
  convex; 
  

   markings 
  of 
  outer 
  face 
  of 
  hind 
  femora 
  transverse. 
  

  

  121. 
  robustus 
  {-p. 
  35i). 
  

  

  Ti'^. 
  Tegmina 
  somewhat 
  abbreviated, 
  not 
  reaching 
  the 
  extremity 
  of 
  

  

  the 
  hind 
  femora; 
  hind 
  tibiae 
  red 
  or 
  reddish 
  yellow. 
  

  

  i'. 
  Apical 
  margin 
  of 
  male 
  cerci 
  convex 
  or 
  angulato-convex. 
  

  

  _/'. 
  Tegmina 
  distinctly 
  and 
  considerably 
  spotted 
  with 
  fuscous 
  on 
  

  

  the 
  lateral 
  face; 
  cerci 
  of 
  male 
  nearly 
  equal 
  on 
  proximal 
  half, 
  the 
  

  

  apical 
  margin 
  convex 
  122. 
  viola 
  (p. 
  355). 
  

  

  /-. 
  Tegmina 
  almost 
  uniformly 
  fuscous 
  on 
  lateral 
  face 
  ; 
  cerci 
  of 
  male 
  

   distinctly 
  tapering 
  on 
  jiroxinial 
  half, 
  the 
  apical 
  margin 
  broadly 
  

  

  angnlate 
  123. 
  chjpealus 
  (p. 
  357). 
  

  

  (■-. 
  Male 
  cerci 
  apically 
  forked, 
  the 
  apical 
  border 
  being 
  deeply 
  

  

  emarginate 
  124. 
  ftircatiis 
  (p. 
  358). 
  

  

  g-. 
  Fnrcnla 
  of 
  male 
  distinctly 
  present, 
  though 
  always 
  very 
  small, 
  angn- 
  

   late, 
  the 
  angle 
  rarely 
  produced; 
  hind 
  tibiae 
  never 
  yellow, 
  usually 
  red, 
  

   rarely 
  pnrplish 
  .ind 
  yellow 
  at 
  tip 
  (27. 
  Bivittatns 
  series). 
  

  

  /('. 
  Interval 
  between 
  mesosternal 
  loljes 
  of 
  male 
  distinctly 
  more 
  than 
  

   twice 
  as 
  long 
  as 
  broad; 
  pronotum 
  with 
  conspicuous 
  light-colored 
  

   lateral 
  stripes 
  on 
  the 
  disk, 
  their 
  outer 
  margin 
  at 
  the 
  position 
  of 
  lateral 
  

   carinae. 
  

  

  j'. 
  Cerci 
  of 
  male 
  very 
  much 
  more 
  expanded 
  apically 
  above 
  than 
  

   below, 
  the 
  apical 
  border 
  slightly 
  emarginate 
  below. 
  

  

  /'. 
  Hind 
  tibiae 
  clear 
  red 
  throughout 
  125. 
  /e»io/'«<(fs 
  (p. 
  360). 
  

  

  /-. 
  Hind 
  tibiae 
  pui-plish 
  basally, 
  yellow, 
  rarely 
  reddish, 
  apically. 
  

  

  126. 
  hiriUatiis 
  (p. 
  363). 
  

   i-. 
  Cerci 
  of 
  male 
  apically 
  expanded 
  but 
  little 
  more 
  above 
  than 
  below 
  ; 
  

  

  the 
  ai)ical 
  border 
  convex, 
  with 
  no 
  emargination 
  l)elow 
  

  

  127. 
  thomaKi 
  (p. 
  368). 
  

  

  