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  PR 
  OCEE 
  DINGS 
  

  

  MALACOLOGICAL 
  SOCIETY 
  

  

  OF 
  LONDON. 
  

  

  EDITED 
  KY 
  

  

  E. 
  A. 
  SMITH, 
  I.S.O., 
  F.Z.S. 
  

  

  Under 
  the 
  direction 
  of 
  the 
  Publicalion 
  Committee. 
  

  

  VOLUME 
  IX. 
  

  

  1910—1911. 
  

  

  AUTHORS 
  ALONE 
  ARE 
  RESl'ONSl 
  liLE 
  FOR 
  THE 
  STATEMENTS 
  IN 
  THEIK 
  RESPECTIVE 
  

  

  PAPERS. 
  

  

  LONDON 
  : 
  

   BULAU 
  & 
  CO., 
  

  

  37 
  SOHO 
  SaUARE, 
  W. 
  

  

  BERLIN 
  : 
  

  

  R. 
  FRIEDLANDER 
  & 
  SOHN, 
  

  

  11 
  Karlstuasse, 
  N.W. 
  

  

  1911. 
  

  

  Jn7s';j4 
  

  

  