﻿CARDITA. 
  Panama 
  Shells. 
  489 
  

  

  Guaymas 
  ; 
  Lt. 
  Green 
  ! 
  Gould 
  MSS. 
  

   Panama 
  and 
  Taboga; 
  C. 
  B. 
  A. 
  ! 
  

   70 
  specimens 
  were 
  collected. 
  

  

  428. 
  Cardita 
  laticostata. 
  

  

  Synonymy. 
  

  

  Cardita 
  laticostata 
  Sowb. 
  in 
  Proc. 
  Zool. 
  Soc. 
  Lond. 
  p. 
  195. 
  Dec. 
  1832. 
  

  

  Miill. 
  Syn. 
  Test. 
  Viv. 
  p. 
  210. 
  May 
  1836. 
  

  

  Eeeve 
  Conch. 
  Icon. 
  pi. 
  7, 
  f. 
  36. 
  Aug. 
  1843. 
  

  

  Hanley 
  Descr. 
  Catal. 
  p. 
  146. 
  1845 
  ! 
  

  

  Orb. 
  Voy. 
  Amer. 
  Merid. 
  Moll. 
  p. 
  582. 
  1846. 
  

  

  arcella 
  Val. 
  Voy. 
  Venus. 
  Moll. 
  pi. 
  22. 
  f. 
  1. 
  1846. 
  

  

  Reeve 
  Elem. 
  Conch, 
  pi. 
  35. 
  f. 
  191. 
  1849 
  ? 
  

  

  Station. 
  — 
  In 
  sand, 
  at 
  a 
  depth 
  of 
  6 
  to 
  12 
  fathoms 
  ; 
  Cuming 
  ! 
  

   Sowerby. 
  

  

  In 
  coarse 
  sand 
  and 
  mud 
  at 
  the 
  depth 
  of 
  from 
  10 
  to 
  12 
  

   fathoms; 
  Cuming! 
  Keeve. 
  

  

  Our 
  specimens 
  were 
  found 
  partly 
  buried 
  in 
  calcareous 
  sand 
  

   and 
  gravel, 
  under 
  stones, 
  near 
  the 
  low 
  water 
  mark 
  of 
  spring 
  

   tides. 
  

  

  Habitat. 
  — 
  Guacomayo, 
  St. 
  Elena, 
  Panama, 
  and 
  Eeal 
  Llejos; 
  

   Cuming 
  ! 
  Sowerby 
  : 
  also 
  Miiller. 
  

   St. 
  Elena, 
  Panama, 
  Real 
  Llejos, 
  Guayaquil, 
  &c. 
  

  

  Cuming 
  ! 
  Reeve. 
  

   All 
  the 
  Coast 
  of 
  Peru 
  from 
  Payta 
  to 
  St. 
  Elena 
  in 
  

   ~ 
  Bquador 
  ; 
  Orbigny. 
  

   Central 
  America 
  ; 
  Hanley. 
  

   Guayaquil 
  and 
  Real 
  Llejos 
  ; 
  Jay. 
  

   Panama 
  ; 
  C. 
  B. 
  A. 
  ! 
  

   We 
  collected 
  150 
  specimens 
  on 
  the 
  reef. 
  

  

  429. 
  Cardita 
  radiata. 
  

  

  Synonymy. 
  

   Cardita 
  radiata 
  Sowb. 
  in 
  Proc. 
  Zool. 
  Soc. 
  Lond. 
  p. 
  195. 
  Dec. 
  1832. 
  

  

  JULY, 
  1852, 
  41 
  Ami*. 
  Ltc. 
  Nat. 
  HiBT. 
  

  

  