﻿CRICKET 
  PARASITE 
  GURNEY 
  

  

  29 
  

  

  

  d 
  cc 
  <:^o©'^^^20 
  

  

  '^^::>z> 
  c^ 
  

  

  hg--^ 
  

  

  Figure 
  9— 
  The 
  genus 
  Rhopalosoma 
  Cresson, 
  1865: 
  a. 
  Section 
  from 
  lateral 
  area 
  of 
  thorax, 
  showing 
  closely 
  

   grouped 
  platelet 
  structure, 
  fourth 
  instar 
  exuviae; 
  6, 
  integumental 
  asperities 
  on 
  ventral 
  surface 
  of 
  pro- 
  

   thorax, 
  fourth 
  instar 
  exuviae; 
  c, 
  d, 
  specialized 
  platelets 
  on 
  ventral 
  surface 
  of 
  fourth 
  and 
  fifth 
  abdominal 
  

   segments, 
  respectively, 
  fourth 
  instar 
  exuviae; 
  e, 
  f, 
  ventral 
  and 
  lateral 
  views, 
  respectively, 
  of 
  fourth 
  instar 
  

   alcoholic 
  specimen; 
  (e,f, 
  from 
  Fuguay, 
  N. 
  C, 
  specimen, 
  others 
  from 
  Falls 
  Church, 
  Va., 
  material). 
  

  

  an— 
  antenna 
  

   cv 
  — 
  closing 
  valves 
  

   ep 
  — 
  epistoma 
  

   es— 
  esophagus 
  

   ey— 
  eye 
  

   ga— 
  galea 
  

   hg— 
  hind 
  gut 
  

  

  labs— 
  labial 
  sclerome 
  

   labr 
  — 
  labrum 
  

   Ip— 
  labial 
  palpus 
  

   It— 
  lateral 
  tubercle 
  

   md 
  — 
  mandible 
  

   mdc 
  — 
  mandibular 
  condyle 
  

   mt— 
  median 
  tubercle 
  

  

  mxp— 
  maxillary 
  palpus 
  

   mxs 
  — 
  maxillary 
  scleroma 
  

  

  ps— 
  pigment 
  spots 
  

  

  sa 
  — 
  sensory 
  area 
  

  

  sd— 
  opening 
  of 
  silk 
  gland 
  

   or 
  sericteries 
  

  

  tr— 
  trachael 
  ring 
  

  

  vp— 
  ventral 
  platelets 
  

  

  