﻿120 
  Dr. 
  J. 
  C. 
  Melvill 
  and 
  Mr. 
  R. 
  Standen 
  on 
  

  

  TropJion 
  couthouiii, 
  Sireb. 
  

  

  Truphon 
  couthouyi, 
  H. 
  Strebel, 
  Mollusk. 
  der 
  Mapalhaen-Provinz, 
  Zool. 
  

   Jahrb. 
  Band 
  xxi. 
  p. 
  236, 
  Taf. 
  vii. 
  fig. 
  65 
  a-e, 
  and 
  Taf. 
  vii. 
  tig. 
  76 
  

   (1904). 
  

  

  Carcass 
  Island 
  and 
  Roj 
  Cove. 
  

  

  In 
  our 
  specimens, 
  referred 
  with 
  some 
  confidence 
  to 
  this 
  

   species, 
  the 
  inner 
  lip 
  is 
  tinged 
  with 
  pink 
  sufifusion. 
  

  

  Trophon 
  geversianus 
  (Pallas). 
  

  

  Buccinum 
  geversianum, 
  Pallas, 
  Spicil. 
  Zool. 
  fasc. 
  x. 
  p. 
  33, 
  pi. 
  iii. 
  fig. 
  1. 
  

  

  Mnrex 
  mac/ellanicus, 
  Gmeliii, 
  p. 
  3548. 
  no. 
  80. 
  

  

  Trophon 
  guversianus, 
  Sowerbv, 
  Thes. 
  Conch, 
  part 
  xxxv. 
  p. 
  69. 
  sp. 
  1 
  ; 
  

  

  H. 
  Strebel, 
  I. 
  c. 
  pp. 
  173-199, 
  Taf. 
  iv.-vi. 
  figs. 
  11-52, 
  Taf. 
  viii. 
  

  

  figs. 
  80, 
  81 
  (1904). 
  

  

  Rapid 
  Point; 
  also 
  Roy 
  Cove 
  Creek, 
  at 
  low 
  water, 
  and 
  

   Sliallow 
  Bay. 
  

  

  The 
  specimens 
  received 
  by 
  us 
  from 
  the 
  West 
  Falklands 
  

   are 
  smaller 
  than 
  from 
  the 
  other 
  island, 
  but 
  no 
  doubt 
  it 
  is 
  

   generally 
  distributed, 
  and 
  finer 
  examples 
  could 
  be 
  procured. 
  

  

  It 
  has 
  been 
  well 
  figured 
  in 
  Journ. 
  of 
  Conch, 
  ix. 
  plate 
  ii. 
  

  

  The 
  synonymy 
  is 
  vast, 
  and 
  for 
  full 
  details 
  we 
  would 
  refer 
  

   to 
  Trans. 
  Royal 
  See. 
  Edinb. 
  xlvi. 
  p. 
  136. 
  

  

  Trophon 
  laciniatus 
  (Martyn). 
  

  

  Bnccinum 
  laciniatum 
  Martyn, 
  Univ. 
  Conch, 
  ii. 
  fig. 
  42 
  (1789). 
  

   Trophon 
  laciniatus, 
  Chemnitz, 
  ed. 
  ii. 
  (Kobelt) 
  fol. 
  280, 
  figs. 
  6, 
  7 
  (1878). 
  

   Ftcsus 
  laciniatus, 
  iveeve. 
  Conch. 
  Icon. 
  v. 
  fig. 
  14 
  «-c 
  (1847)5 
  Gould, 
  

   in 
  Wilkes' 
  Expl. 
  Exped. 
  p. 
  228, 
  pi. 
  xvi. 
  tig. 
  278 
  (1853). 
  

  

  With 
  the 
  last 
  at 
  Rapid 
  Point 
  and 
  Roy 
  Cove 
  Creek, 
  at 
  low 
  

   water. 
  From 
  the 
  latter 
  place 
  a 
  fine 
  example, 
  from 
  the 
  former 
  

   a 
  smaller 
  shell 
  well 
  exhibiting 
  the 
  smooth, 
  oblique, 
  semi- 
  

   planate, 
  nuclear 
  whorls. 
  

  

  Trophon 
  lira/us 
  (Couth.). 
  

  

  Fiisus 
  liratus, 
  Couthouy, 
  Gould, 
  in 
  Wilkes' 
  Expl. 
  Exped. 
  p. 
  231, 
  

   tig. 
  282 
  a-c. 
  

  

  Stanley 
  Harbour. 
  

  

  This 
  is 
  probably 
  Buccinnm 
  cancellaroides, 
  Reeve. 
  

  

  Fam. 
  Buccinidae. 
  

  

  Prosipho 
  crassicostatus 
  (Mel 
  v. 
  & 
  St.). 
  

  

  Chrysodomus 
  (Sipko) 
  crassicostatus, 
  Melvill 
  & 
  Standen, 
  Trans. 
  Roval 
  

   Soc. 
  Edinb. 
  xlvi. 
  p. 
  138, 
  plate, 
  figs. 
  10, 
  10 
  « 
  (1907). 
  

  

  