﻿20f5 
  PEOCEEDINGS 
  OF 
  THE 
  MALA.COLOGICAL 
  SOCIETY. 
  

  

  Odostomia 
  major, 
  Melvill 
  & 
  Standen. 
  

  

  Odostomia 
  major, 
  Melvill 
  & 
  Standen, 
  Proc. 
  Zool. 
  Soc, 
  vol. 
  ii, 
  p. 
  395, 
  

   pi. 
  xxiii, 
  fig. 
  2, 
  1901. 
  

  

  jfffl!^.— 
  Maskat 
  (Muscat), 
  10 
  fathoms 
  (F. 
  W. 
  T.). 
  

  

  I. 
  Karachi, 
  3 
  fathoms. 
  

  

  Undoubtedly 
  allied 
  to 
  0. 
  eutropia, 
  but 
  not 
  carinate 
  at 
  the 
  periphery, 
  

   nor 
  are 
  the 
  sutures 
  so 
  channelled. 
  It 
  is 
  a 
  large 
  species, 
  measuring 
  

   long. 
  6, 
  lat. 
  2 
  mm. 
  

  

  Obostomia 
  syknoloides, 
  Melvill. 
  

   Odostomia 
  syrnoloides, 
  Melvill, 
  Proc. 
  Malac. 
  Soc, 
  vol. 
  ii, 
  p. 
  113, 
  

   pi. 
  viii, 
  fig. 
  13. 
  

   Rab.—V.G. 
  Gulf 
  of 
  Oman, 
  lat. 
  24° 
  49' 
  N., 
  long. 
  56° 
  56' 
  E., 
  

   225 
  fathoms; 
  lat. 
  24° 
  58' 
  N., 
  long. 
  57° 
  59' 
  E., 
  37 
  fathoms; 
  

   lat. 
  26° 
  35' 
  :»■., 
  long. 
  54° 
  31' 
  E. 
  ; 
  and 
  lat. 
  24° 
  5' 
  N., 
  long. 
  57° 
  35' 
  E. 
  ; 
  

   205 
  fathoms, 
  mud. 
  

  

  Smaller 
  than 
  0. 
  major, 
  with 
  very 
  slight 
  impression 
  suturally, 
  and 
  

   differently 
  formed 
  mouth. 
  

  

  Odostomia 
  zaleuca,' 
  n.sp. 
  PL 
  VI, 
  Fig. 
  16. 
  

  

  0. 
  testa 
  minuta, 
  angusta, 
  oblonga, 
  solidiuscula, 
  albo-lactea, 
  nitida, 
  

   laevigata, 
  anfractibus 
  6, 
  quorum 
  apicales 
  duo 
  bulbosi, 
  heterostrophi, 
  

   cseteris 
  paullum 
  ventricosis, 
  ad 
  suturas 
  irapressis, 
  striis 
  internis 
  

   spiraliter 
  prseditis, 
  ultimo 
  paullum 
  prolongate, 
  apertura 
  ovata, 
  labro 
  

   effuso, 
  columella 
  fortiter 
  uniplicata. 
  Long. 
  2'10, 
  lat. 
  1mm. 
  

  

  ITah.—M.G. 
  Off 
  Charbar, 
  40 
  fathoms. 
  

  

  A 
  very 
  small, 
  milky-white, 
  smooth 
  species, 
  the 
  internal 
  spiral 
  striae 
  

   showing 
  distinctly 
  through 
  its 
  pellucid 
  substance, 
  differing 
  from 
  its 
  

   near 
  congeners 
  in 
  the 
  seas 
  — 
  0. 
  antelia 
  especially 
  — 
  in 
  greater 
  narrow- 
  

   ness 
  and 
  straightness 
  of 
  contour, 
  smaller 
  mouth, 
  and 
  differently 
  

   situated 
  plica. 
  

  

  EXPLANATION 
  OP 
  PLATES 
  IV-VI. 
  

  

  Plate 
  IV. 
  

   Fig. 
  

  

  1. 
  Syrnola 
  clearete, 
  n.sp. 
  

   , 
  2. 
  S. 
  Karachieiisis, 
  Melv. 
  

  

  3. 
  Styloptygma 
  beatrix, 
  n.sp. 
  

  

  4. 
  S. 
  cometes, 
  n.sp. 
  

  

  >5. 
  Agatha 
  vestalis, 
  n.sp. 
  

  

  6. 
  Elusa 
  brunneomaculata, 
  Melv. 
  

  

  7. 
  E. 
  oielata, 
  n.sp. 
  

  

  8. 
  Eulimella 
  maia, 
  n.sp. 
  

  

  9. 
  E. 
  Kaisensis, 
  Melv. 
  

  

  10. 
  Turbonilla 
  basilica, 
  Melv. 
  

  

  11. 
  T. 
  eucteana, 
  n.sp. 
  

  

  12. 
  7'. 
  eumenes, 
  n.sp. 
  

  

  13. 
  T. 
  fraterna, 
  n.s^. 
  

  

  14. 
  T. 
  galactodes, 
  n.sp. 
  

  

  15. 
  T. 
  icela, 
  n.sp. 
  

  

  ^ 
  QaXevKos, 
  very 
  white. 
  

  

  