﻿130 
  Dr. 
  J. 
  C. 
  Melvill 
  and 
  Mr. 
  R. 
  Standen 
  on 
  

  

  Order 
  PSEUDOLAMELLIBRANCHIATA. 
  

  

  Fam. 
  PectinidaB. 
  

  

  Pecten 
  rufiradiatus, 
  Reeve. 
  

   Pecten 
  riifiradiatus, 
  Reeve, 
  Concli. 
  Icon. 
  viii. 
  pi. 
  xxxii. 
  fig. 
  147 
  (1853). 
  

  

  Low 
  water, 
  Whaler 
  Point 
  and 
  Roy 
  Cove. 
  

  

  A 
  neat 
  small 
  species, 
  like 
  P. 
  patagonicus, 
  King, 
  in 
  

   miniature. 
  A 
  large 
  dead 
  valve, 
  somewhat 
  characterless, 
  

   found 
  on 
  the 
  N.W. 
  Falkland 
  coast 
  after 
  a 
  storm, 
  probably 
  

   belongs 
  to 
  this 
  latter 
  species 
  [patagonicus). 
  

  

  Order 
  EULAMELLIBRANCHIATA. 
  

  

  Suborder 
  SUBMYTILACEA. 
  

  

  Fam. 
  Carditidae. 
  

  

  Cardita 
  naviformis, 
  Reeve. 
  

  

  Cardita 
  naviformis, 
  Reeve, 
  P. 
  Z. 
  S. 
  Lond. 
  (1843) 
  ; 
  Concli. 
  Icon., 
  

   ''Cardita," 
  pi. 
  ix. 
  fig. 
  45 
  (1844), 
  

  

  Only 
  one 
  example 
  found. 
  Is 
  probably 
  a 
  Carditella, 
  Smith. 
  

  

  Fam. 
  Lucinidae. 
  

  

  Cryptodon 
  falklandicus, 
  Sm, 
  

  

  Cryptodon 
  falJdandicus, 
  E. 
  A. 
  Smith, 
  Rep. 
  ' 
  Challenger 
  ' 
  Exped., 
  Zool. 
  

   xiii. 
  p. 
  190, 
  pi. 
  xiv. 
  figs. 
  3, 
  3 
  a 
  (1885) 
  ; 
  Trans. 
  Rojal 
  Sec. 
  Edinb. 
  xlvi. 
  

   p. 
  148 
  (1907). 
  

  

  Roy 
  Cove, 
  4-6 
  fathoms. 
  

  

  This 
  species, 
  as 
  has 
  been 
  previously 
  reported 
  by 
  us, 
  was 
  

   found 
  by 
  Miss 
  Cobb 
  at 
  Shallow 
  Bay, 
  Lively 
  Island, 
  Falk- 
  

   lands, 
  and 
  at 
  Scotia 
  Bay, 
  South 
  Orkneys 
  ( 
  W. 
  S. 
  Bruce, 
  

   S. 
  N. 
  A. 
  Expedition). 
  

  

  Fam. 
  KellyellidsB. 
  

  

  Cyamium 
  falhlandicum, 
  Melvill 
  & 
  Standen. 
  

  

  Cyamium 
  faJklandicum, 
  Melvill 
  & 
  Standen, 
  Journ. 
  of 
  Conch, 
  ix. 
  p. 
  104, 
  

   pi. 
  i. 
  fig. 
  22 
  (1898). 
  

  

  Crooked 
  Inlet, 
  under 
  stones 
  ; 
  King 
  George's 
  Bay. 
  

  

  Accompanying 
  this 
  a 
  bottle 
  was 
  forwarded, 
  containing 
  a 
  

   mass 
  of 
  tilniy 
  Algae, 
  in 
  which 
  were 
  very 
  considerable 
  numbers 
  

   of 
  a 
  small 
  white 
  Pelecypod, 
  which 
  we 
  deem 
  the 
  f^ 
  of 
  either 
  

   C. 
  faJklandicum 
  or 
  its 
  very 
  near 
  congener 
  I'rt'descens, 
  Cooper 
  

   and 
  Preston. 
  

  

  