﻿ROCEEDINGS 
  

  

  MALACOLOGICAL 
  SOCIETY 
  OF 
  LONDON. 
  

  

  OllDINAllY 
  MEETING. 
  

  

  Ekiday, 
  12Tn 
  November, 
  1909. 
  

  

  B. 
  B. 
  Woodward, 
  F.L.S., 
  President, 
  in 
  the 
  Chair. 
  

  

  The 
  following 
  communications 
  were 
  read 
  : 
  — 
  

  

  1. 
  "Note 
  on 
  the 
  identity 
  of 
  Calliostoma 
  Soiverbyi, 
  Pilsbry, 
  with 
  

   C. 
  haliarchus, 
  Melvill." 
  By 
  J. 
  Cosmo 
  Melvill, 
  M.A. 
  

  

  2. 
  " 
  Notes 
  on 
  some 
  species 
  of 
  Mollusca 
  collected 
  in 
  China 
  from 
  

   1904 
  to 
  1907, 
  with 
  descriptions 
  of 
  new 
  species." 
  By 
  Staff-Surgeon 
  

   K. 
  H. 
  Jones, 
  B,.N., 
  and 
  H. 
  B. 
  Preston, 
  F.Z.S. 
  

  

  3. 
  "Notes 
  on 
  the 
  genus 
  Erato, 
  with 
  a 
  list 
  of 
  the 
  known 
  recent 
  

   species." 
  By 
  E. 
  A. 
  Smith, 
  I.S.O. 
  

  

  4. 
  " 
  On 
  the 
  occurrence 
  in 
  the 
  British 
  Isles 
  of 
  living 
  specimens 
  of 
  

   Pisidium 
  Steeiibuchii, 
  Morch, 
  and 
  P. 
  Lilljehorgii, 
  Clessin, 
  with 
  notes 
  

   of 
  new 
  records 
  of 
  Pisidia 
  for 
  the 
  Lake 
  District, 
  and 
  fresh 
  localities 
  for 
  

   P. 
  supinum, 
  A. 
  Schm," 
  By 
  B. 
  B. 
  Woodward, 
  F.L.S. 
  

  

  5. 
  " 
  Some 
  remarks 
  with 
  regard 
  to 
  Professor 
  Bourne's 
  monograph 
  on 
  

   the 
  Neritid^." 
  By 
  Dr. 
  H. 
  Simroth. 
  

  

  6. 
  " 
  Note 
  on 
  Smlptaria." 
  By 
  J. 
  H. 
  Ponsonhy, 
  P.Z.S. 
  

  

  The 
  President 
  exhibited, 
  on 
  behalf 
  of 
  Mrs. 
  Longstaff, 
  specimens 
  of 
  

   a 
  dark 
  form 
  of 
  Vitrea 
  lucida 
  from 
  Lyme 
  Regis. 
  

  

  Mr. 
  G. 
  B. 
  Sowerby 
  exhibited 
  CyprcBa 
  amiiilus 
  with 
  a 
  pearl-like 
  

   tubercle. 
  

  

  Mr. 
  E. 
  A. 
  Smith 
  exhibited, 
  on 
  behalf 
  of 
  Colonel 
  Wilmer, 
  a 
  living 
  

   sinistral 
  specimen 
  of 
  Helicella 
  caperata 
  from 
  Brighton 
  Downs 
  found 
  

   by 
  Colonel 
  Wilmer 
  ; 
  ^ 
  Trigonia 
  Avith 
  abnormal 
  hinge, 
  the 
  central 
  tooth 
  

   of 
  the 
  left 
  valve 
  being 
  detached 
  and 
  having 
  become 
  soldered 
  to 
  the 
  

   teeth 
  of 
  the 
  opposite 
  valve. 
  

  

  Mr. 
  A. 
  S. 
  Kennard, 
  a 
  collection 
  of 
  Vitreas. 
  

  

  * 
  Mr. 
  J. 
  W. 
  Taylor 
  kindly 
  informs 
  me 
  that 
  he 
  has 
  records 
  of 
  sinistral 
  examples 
  of 
  

   this 
  species 
  from 
  Cumberland, 
  Yorkshire, 
  Northampton, 
  Sussex, 
  and 
  Devon. 
  

  

  VOL. 
  IX. 
  — 
  MARCH, 
  1910. 
  1 
  

  

  