﻿CRICKET 
  PARASITE 
  — 
  GURNET 
  

  

  27 
  

  

  labs 
  

  

  mxs 
  

  

  FiQUEE 
  8.— 
  The 
  genus 
  Rhopalosoma 
  Oresson, 
  1865: 
  o, 
  Mouthparts 
  of 
  fourth 
  Instar 
  exuviae; 
  6, 
  external 
  view 
  

   of 
  sixth 
  abdominal 
  spiracle 
  of 
  fourth 
  instar 
  exuviae; 
  c, 
  front 
  view 
  of 
  head, 
  fourth 
  instar 
  alcoholic 
  specimen; 
  

   d, 
  antenna 
  of 
  fourth 
  instar 
  exuviae; 
  e, 
  anal 
  region, 
  fourth 
  instar 
  exuviae; 
  /, 
  front 
  view 
  of 
  head, 
  fifth 
  instar 
  

   alcoholic 
  specimen; 
  (c 
  made 
  from 
  Fuguay, 
  N. 
  O., 
  specimen, 
  all 
  others 
  from 
  Falls 
  Church, 
  Va., 
  material). 
  

  

  