﻿Wesfwood 
  Bequest. 
  

  

  Trans. 
  Ent. 
  Soc. 
  Loud., 
  1919. 
  Plate 
  XXII. 
  

  

  

  H. 
  Eliringham 
  del. 
  

  

  SCENT 
  ORGANS 
  IN 
  HYDROPTILA. 
  

  

  