﻿50 
  PROCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM. 
  vol.xx. 
  

  

  ANALYTICAL 
  KEY 
  TO 
  THE 
  SPECIES 
  OP 
  CAMPYLACANTHA. 
  

  

  A'. 
  Distal 
  half 
  of 
  anal 
  cerci 
  of 
  male 
  less 
  than 
  half 
  as 
  hroad 
  as 
  the 
  extreme 
  base. 
  

   ¥. 
  Hind 
  femora 
  relatively 
  slender, 
  the 
  greatest 
  breadth 
  in 
  the 
  male 
  being 
  no 
  

   greater 
  than 
  the 
  length 
  of 
  the 
  prozona. 
  

  

  c'. 
  General 
  colors 
  griseous, 
  with 
  a 
  slight 
  greenish 
  tinge; 
  hind 
  tibiae 
  livid, 
  finely 
  

  

  flecked 
  with 
  griseons 
  1. 
  «c«/(>e»*«(s 
  (p. 
  50). 
  

  

  c^. 
  General 
  colors 
  olivaceous; 
  hind 
  tibiae 
  yellowish 
  green 
  2. 
  olivacm 
  {\).\i\). 
  

  

  b-. 
  Hind 
  femora 
  relatively 
  stout, 
  the 
  greatest 
  breadth 
  in 
  the 
  male 
  being 
  a 
  little 
  

   greater 
  than 
  the 
  length 
  of 
  the 
  prozona; 
  hind 
  tibiae 
  bluish 
  green, 
  lutescent 
  apic- 
  

  

  ally 
  3. 
  aimilis 
  (p. 
  52). 
  

  

  A^. 
  Distal 
  half 
  of 
  anal 
  cerci 
  of 
  male 
  more 
  than 
  half 
  as 
  broad 
  as 
  the 
  extreme 
  base. 
  

  

  4. 
  rirax 
  (p. 
  52). 
  

  

  I. 
  CAMPYLACANTHA 
  ACUTIPENNIS. 
  

  

  (Plate 
  IV, 
  lig. 
  3.) 
  

  

  Pezoieitix 
  acuiipennis 
  Bcudder!, 
  Proc. 
  Bost. 
  See. 
  Nat. 
  Hist.,XYII 
  (1875), 
  p. 
  472; 
  

  

  Ent. 
  Notes, 
  l\ 
  (1875), 
  p. 
  71; 
  Cent. 
  Orth. 
  (1879), 
  p. 
  16.— 
  Bkunkr, 
  Rep. 
  V. 
  S. 
  

  

  Eut. 
  Comm., 
  Ill 
  (1883), 
  p. 
  58; 
  Bull. 
  Washb. 
  Coll., 
  I 
  (1885), 
  p. 
  136. 
  

   Hyjwchlora 
  acutipennis 
  Bkunner, 
  Rev. 
  Syst. 
  Orth. 
  (1893), 
  p. 
  145. 
  

  

  Browuisli 
  fuscous 
  witli 
  a 
  dull 
  olivaceous 
  tinge, 
  giving 
  a 
  griseous 
  

   aspect 
  ; 
  excepting 
  tlie 
  abdomen 
  pilose 
  throughout. 
  Head 
  mottled 
  irreg- 
  

   ularly 
  with 
  darker 
  and 
  lighter 
  shades, 
  a 
  dark 
  triangular 
  spot 
  in 
  the 
  

   middle 
  of 
  the 
  posterior 
  part 
  of 
  the 
  summit, 
  and 
  generally 
  an 
  obscure 
  

   tlark 
  band 
  passing 
  backward 
  from 
  the 
  hinder 
  edge 
  of 
  the 
  eyes 
  and 
  

   crossing 
  a 
  portion 
  of 
  the 
  sides 
  of 
  the 
  pronotum 
  ; 
  antennae 
  pale 
  yellow- 
  

   ish, 
  infuscated 
  at 
  extreme 
  tip, 
  Pronotum 
  delicately 
  rugulose, 
  the 
  

   median 
  carina 
  distinct, 
  the 
  dorsum 
  more 
  distinctly 
  tectatein 
  tlie 
  female 
  

   than 
  in 
  the 
  male. 
  Tegmina 
  less 
  than 
  half 
  as 
  long 
  as 
  the 
  body, 
  but 
  

   longer 
  than 
  the 
  pronotum, 
  tapering 
  to 
  a 
  blunt 
  point, 
  dark 
  brown, 
  the 
  

   veins 
  and 
  cross 
  veins 
  generally 
  paler 
  and 
  olivaceous. 
  Legs 
  dusky, 
  the 
  

   middle 
  femora 
  blackish 
  externally; 
  hind 
  femora 
  more 
  or 
  less 
  indis- 
  

   tinctly 
  trifasciate 
  with 
  blackish; 
  hind 
  tibiae 
  livid, 
  mottled 
  minutely 
  

   and 
  profusely 
  with 
  brown, 
  the 
  apical 
  half 
  of 
  the 
  spines 
  black. 
  Supra- 
  

   anal 
  plate 
  of 
  male 
  triangular 
  with 
  nearly 
  straight 
  sides, 
  acutangulate 
  

   at 
  tip, 
  the 
  apex 
  blunt, 
  the 
  basal 
  half 
  with 
  a 
  deep 
  sulcus 
  between- 
  

   slightly 
  converging 
  elevated 
  ridges, 
  the 
  apical 
  half 
  more 
  or 
  less 
  

   depressed, 
  but 
  showing 
  faint 
  signs 
  of 
  the 
  continuation 
  of 
  the 
  median 
  

   sulcus; 
  furcula 
  consisting 
  of 
  a 
  pair 
  of 
  slight, 
  rounded, 
  adjacent 
  lobes, 
  

   j)rojecting 
  very 
  slightly; 
  cerci 
  straight, 
  slender, 
  and 
  short, 
  scarcely 
  

   reaching 
  the 
  tip 
  of 
  the 
  supraanal 
  plate, 
  nearly 
  straight 
  on 
  the 
  inferior 
  

   margin, 
  above 
  narrowing 
  rapidly 
  in 
  basal, 
  gradually 
  in 
  ai)ica], 
  half, 
  

   again 
  more 
  rapidly 
  at 
  extreme 
  tip, 
  the 
  apex 
  bluntly 
  acuminate; 
  infra- 
  

   cereal 
  plates 
  broad 
  at 
  base, 
  regularly 
  tapering, 
  with 
  nearly 
  straight 
  

   outer 
  margin, 
  failing 
  to 
  attain 
  the 
  tip 
  of 
  the 
  supraanal 
  plate, 
  visible 
  

   outside 
  the 
  recumbent 
  cerci. 
  

  

  Length 
  of 
  body, 
  male, 
  UCT) 
  mm., 
  female, 
  24.5 
  mm.; 
  antennae, 
  male, 
  

   female, 
  10.5 
  mm.; 
  tegmina, 
  male, 
  female, 
  8 
  mm.; 
  hind 
  femora, 
  male, 
  13 
  

   mm., 
  female, 
  15 
  mm. 
  

  

  I 
  

  

  