﻿316 
  

  

  PROCKKDINGS 
  OF 
  THE 
  11 
  ALACOI.OGICAL 
  SOCIEiT. 
  

  

  Diam. 
  3-25, 
  alt. 
  3 
  mm. 
  

  

  Mah. 
  — 
  Borneo. 
  Type 
  in 
  my 
  collection. 
  

  

  Sitala 
  quadricarinata, 
  n.sp. 
  

   Scale 
  line 
  = 
  2 
  mm. 
  

  

  This 
  species 
  is 
  allied 
  to 
  S. 
  tricarinata, 
  Blf., 
  from 
  India,* 
  but 
  it 
  is 
  

   considerably 
  larger 
  and 
  with 
  four 
  instead 
  of 
  three 
  threadlike 
  keels. 
  

  

  PSEUDHKLICAKION 
  FASTIGATA, 
  n.Sp. 
  

  

  Shell 
  imperforate, 
  subconoid, 
  fuscous, 
  shining, 
  faintly 
  and 
  some- 
  

   what 
  irregularly 
  striated, 
  the 
  striae 
  decussated 
  by 
  excessively 
  minute 
  

   close 
  spirals 
  ; 
  apex 
  obtuse, 
  suture 
  shallow, 
  slightly 
  margined 
  on 
  the 
  

   last 
  whorl 
  ; 
  whorls 
  4J, 
  increasing 
  slowly, 
  the 
  earlier 
  ones 
  almost 
  

   flattened, 
  the 
  later 
  ones 
  subconvex, 
  slightly 
  angulated 
  at 
  the 
  

   periphery, 
  convex 
  below 
  ; 
  aperture 
  subovate 
  ; 
  margins 
  distant, 
  acute, 
  

   the 
  upper, 
  outer, 
  and 
  lower 
  regularly 
  curved, 
  columellar 
  thickened 
  

   and 
  reflected. 
  

  

  PseiidJielicarion 
  fastigata, 
  n.sp. 
  

   Scale 
  line 
  = 
  3 
  mm. 
  

  

  Diam. 
  maj. 
  6"5, 
  mid. 
  6, 
  alt. 
  4*5 
  mm. 
  

  

  ITab. 
  — 
  Guam, 
  Ladrones. 
  Type 
  in 
  Mr. 
  Tomlin's 
  collection. 
  

   Allied 
  to 
  P. 
  mtsella, 
  Fer.,'' 
  but 
  smaller, 
  darker, 
  and 
  less 
  closely 
  

   coiled, 
  with 
  fewer 
  whorls. 
  

  

  ^ 
  W. 
  T. 
  Blanford, 
  Journ. 
  Asiat. 
  See. 
  Bengal, 
  xxx, 
  1861, 
  p. 
  355, 
  pi. 
  i, 
  fig. 
  10; 
  

  

  Godwin- 
  Austen, 
  L. 
  & 
  Fr. 
  W. 
  Moll. 
  India, 
  i, 
  1882, 
  p. 
  39, 
  pi. 
  x, 
  fig. 
  10. 
  

   2 
  F^r. 
  Tabl. 
  Syst. 
  Lima<;ons, 
  1821, 
  p. 
  50, 
  No. 
  306. 
  Quoy 
  & 
  Gaimard, 
  in 
  

  

  Freycinet, 
  Voyage 
  autour 
  du 
  Monde 
  par 
  L'Uranie 
  et 
  la 
  Physicienne, 
  

  

  Zoologie, 
  1820, 
  p. 
  473 
  ; 
  Pfeiffer, 
  Conch. 
  Cab. 
  Helix, 
  i, 
  1852, 
  p. 
  237, 
  pi. 
  xxix, 
  

  

  figs. 
  14-16. 
  

  

  