﻿424 
  

  

  J. 
  VV. 
  S. 
  MACFIE 
  AND 
  A. 
  INGRAM. 
  

  

  Fig. 
  12. 
  Larva 
  of 
  Ficalbia 
  mediolineata, 
  Theo., 
  head 
  and 
  terminal 
  segments 
  of 
  abdomen 
  

  

  a, 
  mental 
  plate. 
  

  

  