﻿170 
  PROCKEDINGS 
  OF 
  THK 
  MALACOLOGICAL 
  SOCIETT. 
  

  

  iate 
  Rev. 
  S. 
  B. 
  Fairbank, 
  one 
  of 
  the 
  pioneers 
  of 
  Indian 
  molluscan 
  

   research. 
  

  

  84. 
  Mangilia 
  fortistriata 
  (Sni.). 
  (PI. 
  VIIT, 
  Fig. 
  12.) 
  

  

  Pleurotoma 
  {Mayigilia) 
  fortistriata, 
  E. 
  A. 
  Smith, 
  Ann. 
  Mag. 
  Nat. 
  

   Hist., 
  ser. 
  vi, 
  vol. 
  "ii, 
  1888, 
  p. 
  313. 
  

  

  I. 
  Bombay 
  (Abercronibie). 
  

  

  Distinguished 
  by 
  its 
  few, 
  very 
  incrassate 
  longitudinal 
  costse, 
  other- 
  

   wise 
  allied 
  to 
  M. 
  decipiens, 
  Sm. 
  Apical 
  whorls 
  as 
  in 
  that 
  species, 
  

   smooth 
  and 
  polished. 
  We 
  have 
  not 
  seen 
  it 
  north 
  of 
  Bombaj*. 
  

  

  85. 
  Mangilia 
  fulvocincta, 
  G. 
  & 
  H. 
  Nev. 
  

  

  Mangelia 
  falvocincta, 
  G. 
  & 
  H. 
  Nevill, 
  Journ. 
  As. 
  Soc. 
  Bengal, 
  vol, 
  xliv, 
  

   pt. 
  ii, 
  1875, 
  p. 
  85, 
  pi. 
  vii, 
  f. 
  1. 
  

  

  P.G. 
  Bushire 
  (a 
  dark 
  variety); 
  Henjam 
  Island; 
  Gulf 
  of 
  Oman, 
  

   Jask, 
  1906. 
  

  

  I. 
  Bombay 
  (Abercrombie). 
  

  

  The 
  authors 
  also 
  name 
  Ceylon 
  and 
  Pooree 
  as 
  localities. 
  A 
  well- 
  

   marked 
  species, 
  its 
  nearest 
  allies 
  being 
  M. 
  pellyi, 
  Sm., 
  and 
  qiierna, 
  

   Melv. 
  The 
  uppermost 
  nuclear 
  whorls 
  are 
  vitreous 
  or 
  white, 
  third 
  

   and 
  fourth 
  strongly 
  keeled 
  ; 
  the 
  sinus 
  to 
  a 
  great 
  extent 
  obsolete. 
  

  

  86. 
  Mangilia 
  galigknsis, 
  Melv. 
  

  

  Mangilia 
  galigensis, 
  Melvill, 
  Ann. 
  Mag. 
  Nat. 
  Hist., 
  ser. 
  vir, 
  vol. 
  iv, 
  

   1899, 
  p. 
  86, 
  pi. 
  i, 
  f. 
  4. 
  

  

  P.G. 
  Galig 
  and 
  Kharag 
  Islands. 
  

  

  A 
  handsome 
  brownish 
  species, 
  allied 
  to 
  IT. 
  townsendi, 
  Sowb., 
  but 
  

   differing 
  in 
  colour 
  and 
  the 
  paucity, 
  proportionately 
  speaking, 
  of 
  

   longitudinal 
  ribs. 
  It 
  has 
  only 
  been 
  found 
  on 
  one 
  occasion 
  by 
  

   Mr. 
  Townsend. 
  

  

  87. 
  Mangilia 
  GRACiLENTA 
  (Reeve). 
  (PI. 
  IX, 
  rig.l2, 
  \ar. 
  portia, 
  Smith.) 
  

  

  Pleurotoma 
  gracilenta, 
  Reeve, 
  Proc. 
  Zool. 
  Soc. 
  Lond., 
  1843, 
  p. 
  184. 
  

  

  ,, 
  ,, 
  ,, 
  Concli. 
  Icon., 
  vol. 
  i, 
  1843, 
  pi. 
  xiv, 
  f. 
  114. 
  

  

  ,, 
  contracta, 
  Reeve, 
  Proc. 
  Zool. 
  Soc. 
  Lond., 
  1843, 
  p. 
  185. 
  

  

  ,, 
  ,, 
  ,, 
  Conch. 
  Icon., 
  vol. 
  i, 
  1843, 
  pi. 
  xiv, 
  f. 
  116. 
  

  

  Mangilia 
  gracilenta, 
  Reeve 
  : 
  Hedley, 
  Proc. 
  Linn. 
  Soc. 
  New 
  S. 
  Wales, 
  

  

  vol. 
  xxxiv, 
  1909, 
  p. 
  456, 
  pi. 
  xliv, 
  f. 
  91. 
  

   Paraclathurella 
  gracilenta, 
  Boettger, 
  Nach. 
  Deutsch. 
  Malak. 
  Gesell., 
  

  

  Bd. 
  xxvii, 
  1895, 
  p. 
  56. 
  

   Pleurotoma 
  {Drillia) 
  portia, 
  E. 
  A. 
  Smith, 
  Ann. 
  Mag. 
  Nat. 
  Hist., 
  

  

  ser. 
  V, 
  vol. 
  xi, 
  1884, 
  p. 
  317. 
  

   ? 
  Cythara 
  elegantissima, 
  Melvill, 
  Ann. 
  Mag. 
  Nat. 
  Hist., 
  ser. 
  vii, 
  vol. 
  xii, 
  

  

  1903, 
  p. 
  319. 
  

   P.G. 
  Henjam 
  Island 
  ; 
  Mussandam, 
  30-55 
  fathoms 
  ; 
  Koweit. 
  

   M.C. 
  Gwadur 
  ; 
  Charbar, 
  40 
  fathoms. 
  

  

  Taking 
  M. 
  contracta. 
  Reeve, 
  which 
  is 
  evidently 
  but 
  a 
  form 
  of 
  the 
  

   widely 
  s'^rQiid 
  gracilenta 
  of 
  the 
  same 
  author 
  as 
  an 
  intermediate, 
  I 
  am 
  

   forced 
  to 
  unite 
  the 
  PI. 
  portia 
  of 
  E. 
  A. 
  Smith. 
  This 
  seems 
  to 
  be 
  the 
  

  

  