﻿'R 
  OF 
  IV 
  AND 
  V. 
  

  

  Accessory 
  Post-spiraculars. 
  

  

  Smaid 
  at 
  base. 
  Absent, 
  

   set 
  

  

  litto 
  Upper 
  one 
  only, 
  and 
  this 
  ill- 
  

  

  developed. 
  

  

  [ito 
  a 
  wart. 
  Both 
  upper 
  and 
  lower 
  present. 
  

  

  litto 
  | 
  Both 
  present, 
  but 
  weakly 
  

  

  Character 
  of 
  vj 
  

  

  Single-haired. 
  

  

  ditto 
  

   Small 
  wart. 
  

  

  ditto 
  

  

  