﻿CARDIUM. 
  Panaina 
  Shells. 
  491 
  

  

  431. 
  Cardium 
  oboTale. 
  

  

  Synonymy. 
  

  

  Cardium 
  obovale 
  Brod. 
  and 
  Sowb. 
  in 
  Proc. 
  Zool. 
  Soc. 
  Lond. 
  

  

  p. 
  84. 
  July 
  1833. 
  

  

  Miill. 
  Syn. 
  Test. 
  Viv. 
  p. 
  2lY. 
  May 
  1836. 
  

  

  Sowb. 
  Conch. 
  111. 
  No. 
  90. 
  pi. 
  46. 
  f. 
  4. 
  1841. 
  

  

  Reeve 
  Concb. 
  Syst. 
  pi. 
  IS. 
  f. 
  4. 
  Sept. 
  1841. 
  

  

  Reeve 
  Conch. 
  Icon. 
  pi. 
  21. 
  f. 
  117. 
  Mar. 
  1845. 
  

  

  Orb. 
  Voy. 
  Amer. 
  Merid. 
  Moll. 
  p. 
  593. 
  1846. 
  

  

  Station. 
  — 
  Sandy 
  mud, 
  at 
  the 
  depth 
  of 
  11 
  fathoms 
  ; 
  Cuming 
  ! 
  

   Sowerby 
  : 
  also 
  Eeeve. 
  

  

  Habitat. 
  — 
  Xipixapi 
  ; 
  Cuming 
  ! 
  Sowerby 
  : 
  also 
  Miiller 
  : 
  also 
  

   Reeve 
  : 
  also 
  Orbigny. 
  

   Panama; 
  C. 
  B. 
  A.! 
  

   3 
  odd 
  valves 
  of 
  this 
  remarkable 
  species 
  were 
  found. 
  

  

  432. 
  Cardium 
  planicostatum. 
  

  

  Synonymy. 
  

   Cardium 
  planicostatum 
  Sowb. 
  Proc. 
  Zool. 
  Soc. 
  Lond. 
  p. 
  83. 
  July 
  1833, 
  

  

  Station. 
  — 
  In 
  fine 
  sand 
  at 
  the 
  depth 
  of 
  18 
  fathoms 
  ; 
  Cuming 
  \ 
  

   Sowerby 
  : 
  also 
  Reeve. 
  

  

  Habitat. 
  — 
  Guacomayo 
  ; 
  Cuming 
  ! 
  Sowerby 
  : 
  also 
  Miiller 
  : 
  alsc' 
  

   Eeeve. 
  

   Panama 
  ; 
  C. 
  B. 
  A. 
  ! 
  

   1 
  valve 
  of 
  this 
  extremely 
  rare 
  shell 
  was 
  obtained. 
  

  

  433. 
  Cardium 
  procerum. 
  

  

  Synonymy. 
  

   Cardiuvi 
  procerum 
  SoAvb. 
  in 
  Proc. 
  Zool. 
  Soc. 
  Lond. 
  p. 
  83. 
  July 
  183S, 
  

  

  