﻿MOLLUSC 
  A. 
  103 
  

  

  thirty-seven, 
  the 
  latter 
  number 
  being 
  attained 
  by 
  the 
  only 
  small 
  

   specimen 
  (about 
  a 
  quarter 
  the 
  size 
  of 
  the 
  adult 
  shell) 
  from 
  Port 
  

   MoIIo. 
  

  

  38. 
  Cardium 
  (Hemicardium) 
  unedo. 
  

   Cardium 
  unedo, 
  Linn. 
  

  

  Hah. 
  Port 
  MoUe, 
  Queensland, 
  on 
  the 
  beach. 
  

  

  This 
  species 
  has 
  a 
  wide 
  distribution, 
  having 
  been 
  recorded 
  from 
  

   the 
  Mauritius, 
  Ceylon, 
  Philippine 
  Islands, 
  Cochin 
  China, 
  Cambodja, 
  

   West 
  Australia, 
  and 
  it 
  has 
  also 
  been 
  met 
  with 
  at 
  the 
  Solomon, 
  Piji, 
  

   and 
  other 
  islands 
  in 
  the 
  Pacific. 
  

  

  39. 
  Corbula 
  tunicata. 
  

   Hinds, 
  Reeve, 
  Conch. 
  Icon. 
  fig. 
  5. 
  

  

  Hnh. 
  Port 
  Molle, 
  14 
  fms. 
  ; 
  Prince 
  of 
  "Wales 
  Channel, 
  Torres 
  Straits, 
  

   5-7 
  fms. 
  ; 
  Arafura 
  Sea, 
  N.W. 
  coast 
  of 
  Australia, 
  32-3G 
  fms., 
  and 
  

   Port 
  Darwin, 
  8-12 
  fms. 
  {Coppinger) 
  ; 
  Philippine 
  Islands 
  {Gaming) 
  ; 
  

   South 
  Africa 
  (Hinds) 
  ; 
  Port 
  Jackson 
  (Angus). 
  

  

  40. 
  Corbula 
  fortisulcata. 
  

  

  Smith, 
  Proc. 
  Zool. 
  Soc. 
  1878, 
  p. 
  819, 
  pi. 
  50. 
  figs. 
  23-23 
  b. 
  

  

  Hah. 
  Port 
  Darwin, 
  N.W. 
  Australia, 
  8-12 
  fms., 
  sand 
  and 
  mud 
  

   bottom 
  ( 
  Coppinger) 
  ; 
  Port 
  Essington 
  (Juices) 
  ; 
  and 
  Andaman 
  Islands 
  

   ( 
  Wilmer). 
  

  

  41. 
  Corbula 
  scaphoides. 
  

  

  Hinds, 
  Proc. 
  Zool, 
  Soc. 
  1843, 
  p. 
  56 
  ; 
  Reeve, 
  Conch. 
  Icon. 
  fig. 
  24. 
  

  

  Hah. 
  Port 
  Molle, 
  Queensland, 
  14 
  fms. 
  (Coppinger) 
  ; 
  Cape 
  York, 
  

   N. 
  Australia, 
  in 
  5 
  fms., 
  muddy 
  sand 
  and 
  sea-mud 
  (./. 
  Macgillivray 
  in 
  

   Brit. 
  Mus.) 
  ; 
  Singapore 
  and 
  Philippine 
  Islands 
  (Hinds). 
  

  

  The 
  specimens 
  described 
  by 
  Hinds 
  were 
  only 
  half 
  the 
  length 
  of 
  

   the 
  adult 
  shells 
  collected 
  by 
  Dr. 
  Coppinger 
  and 
  Mr. 
  Macgillivray. 
  

  

  42. 
  Lucina 
  (Divaricella) 
  ornata. 
  

  

  Lucina 
  ornata, 
  Reeve, 
  Conch. 
  Icon. 
  fig. 
  48. 
  

  

  Lucina 
  (Divaricella) 
  angodifera, 
  Martens, 
  Moll. 
  Mauritius, 
  p. 
  321. 
  

   pi. 
  22. 
  fig. 
  14. 
  

  

  Hah. 
  Friday 
  Island, 
  Torres 
  Straits 
  (Coppinger); 
  Port 
  Jackson 
  

   (./. 
  B. 
  Jukes 
  in 
  Brit. 
  Mus.); 
  coast 
  of 
  Africa 
  (East 
  or 
  West?) 
  (Capt. 
  

   Owen, 
  B.N., 
  in 
  Brit. 
  Mus.) 
  ; 
  Mauritius 
  (Rohillard) 
  ; 
  ? 
  (Reeve). 
  

  

  This 
  species 
  should, 
  I 
  think, 
  be 
  separated 
  from 
  the 
  W^est-Indian 
  

   L. 
  dentata, 
  Wood 
  ( 
  = 
  L. 
  divaricata. 
  Lam. 
  non 
  Linn., 
  = 
  Z. 
  senrda, 
  

   d'Orb.), 
  to 
  which 
  it 
  has 
  been 
  united 
  by 
  Pfeiffer 
  in 
  the 
  ' 
  Conchjdien- 
  

   Cabinct,' 
  ed. 
  2, 
  Yeneracea, 
  p. 
  2G9. 
  

  

  The 
  incised 
  lines 
  are 
  deeper, 
  and 
  form 
  a 
  more 
  acute 
  angle 
  at 
  the 
  

   point 
  of 
  divarication. 
  The 
  type 
  specimen 
  is 
  somewhat 
  abnormal 
  

  

  