﻿VOL. 
  X. 
  Part 
  2.— 
  pp. 
  95-210. 
  

  

  . 
  

  

  JANUARY, 
  1920. 
  

  

  BULLETIN 
  OF 
  

  

  ENTOMOLOGICAL 
  

  

  RESEARCH 
  

  

  *<!mm& 
  

  

  LONDON. 
  

  

  THE 
  IMPERIAL 
  BUREAU 
  OF 
  ENTOMOLOGY, 
  

   88, 
  QUEEN'S 
  GATE, 
  S,W., 
  7. 
  

  

  Price 
  4>s, 
  net* 
  

  

  All 
  Rights 
  Reserved. 
  

  

  