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  TRANSACTIONS 
  

  

  pi 
  ENTOMOLOGICAL 
  SOCIETY 
  

  

  LONDON 
  

  

  1919. 
  

  

  LONDON: 
  

  

  PUBLISHED 
  BY 
  THE 
  SOCIETY 
  AND 
  SOLD 
  AT 
  ITS 
  ROOMS, 
  

   11, 
  CHANDOS 
  STREET, 
  CAVENDISH 
  SQUARE, 
  W. 
  

  

  1919-1920. 
  

  

  