﻿rol. 
  XIII. 
  Parts 
  III 
  & 
  IV. 
  APRIL, 
  1919. 
  

  

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  Price 
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  MALACOLOGICAL 
  SOCII'Ti'Y 
  

  

  OF 
  LONDON. 
  

  

  EDITED 
  BY 
  

  

  B. 
  B. 
  WOODWARD, 
  F.L.S., 
  etc., 
  

   Under 
  tJie 
  direction 
  of 
  the 
  Publication 
  Committee. 
  

  

  AUTHORS 
  ALONE 
  ARE 
  RESPONSIBLE 
  FOR 
  THE 
  STATEMENTS 
  IN 
  THEIR 
  RESPECTIVE 
  

  

  PAPERS. 
  

  

  OOnSTTEjN'TS 
  

  

  Proceedings 
  : 
  — 
  page 
  

  

  Oidinary 
  Meetings 
  : 
  

  

  May 
  10th, 
  1918 
  66 
  

  

  June 
  14th 
  66 
  

  

  November 
  8th 
  66 
  

  

  December 
  13th 
  67 
  

  

  January 
  10th, 
  1919 
  67 
  

  

  Papers 
  : 
  — 
  

  

  Presidential 
  Address 
  : 
  A 
  Syste- 
  

   matic 
  List 
  of 
  the 
  Fossil 
  

   Marginellidse. 
  By 
  J. 
  K. 
  Le 
  

   B. 
  Tomlin, 
  F.E.S. 
  {Con- 
  

   eluded.). 
  (Fig.) 
  57 
  

  

  Description 
  of 
  Bathytoma 
  

   regnans, 
  n.sp., 
  from 
  the 
  In- 
  

   dian 
  Ocean. 
  By 
  Dr. 
  J. 
  C. 
  

   Melvill, 
  F.L.S. 
  (Fig.)... 
  68 
  

  

  Description 
  of 
  Morum 
  prce- 
  

   clarum, 
  n.sp., 
  with 
  remarks 
  

   on 
  recent 
  speciesof 
  thegenus. 
  

   By 
  Dr. 
  J. 
  C. 
  Melvill, 
  

   F.L.S. 
  (Fig.) 
  69 
  

  

  Biological 
  Notes 
  on 
  Alcithoe, 
  

   H. 
  & 
  A. 
  Adams. 
  By 
  the 
  

   late 
  H. 
  Suter. 
  (Figs.) 
  73 
  

  

  75 
  

  

  78 
  

  

  Papers 
  continued 
  : 
  — 
  page 
  

  

  Notes 
  on 
  Magilus 
  and 
  its 
  allies. 
  

  

  By 
  G. 
  B. 
  SOWERBY, 
  F.L.S.. 
  

   Note 
  on 
  an 
  unpublished 
  reprint 
  

  

  of 
  a 
  paper 
  by 
  J. 
  W. 
  Brazier. 
  

  

  By 
  H. 
  O. 
  N. 
  Shaw, 
  F.Z.S... 
  

   On 
  Raetomya, 
  a 
  new 
  genus 
  of 
  

  

  Pelecyi3oda,from 
  the 
  Tertiary 
  

  

  rocks 
  of 
  Egypt 
  and 
  Nigeria. 
  

  

  By 
  R. 
  B. 
  Newton, 
  f;g.S. 
  

  

  (Plate 
  I.) 
  79 
  

  

  Notes 
  on 
  the 
  red 
  variety 
  of 
  

  

  Planorbis 
  cornevs, 
  L. 
  By 
  

  

  W. 
  T. 
  Webster, 
  F.R.M.S... 
  

   On 
  the 
  first 
  discovery 
  in 
  England 
  

  

  of 
  Helicodonta 
  obvoluta. 
  By 
  

  

  A. 
  S. 
  Kennard, 
  F.G.S., 
  and 
  

  

  B. 
  B. 
  Woodward, 
  F.L.S.... 
  

   Wood's 
  Index 
  Testaceologicus. 
  

  

  By 
  A. 
  Reynell 
  89 
  

  

  Radula 
  in 
  Thais, 
  Drupa, 
  

   Morula, 
  Concholepas,Cronia, 
  

   lopas, 
  and 
  the 
  allied 
  genera. 
  

   By 
  the 
  Rev. 
  Dr. 
  A. 
  H. 
  Cooke, 
  

   F.Z.S. 
  (Figs.) 
  91 
  

  

  «5 
  

  

  88 
  

  

  LONDON 
  : 
  

  

  DULAU 
  & 
  CO., 
  Ltd., 
  

  

  34-86 
  Margaret 
  Street, 
  Cavendish 
  Square, 
  W. 
  1. 
  

  

  