﻿COEBULA. 
  Panama 
  Shells. 
  521 
  

  

  502. 
  Corbula 
  bicarinata. 
  

  

  Synonymy. 
  

  

  Corbula 
  bicarinata 
  Sowb. 
  in 
  Proc. 
  Zool. 
  Soc. 
  Lond. 
  p. 
  35. 
  Mar. 
  1833. 
  

  

  Miill. 
  Syn. 
  Test. 
  Viv. 
  p. 
  229. 
  May 
  1836. 
  

  

  Reeve 
  Conch. 
  Icon. 
  pi. 
  3. 
  f. 
  23. 
  Jan. 
  1844. 
  

  

  Ilanley 
  Siipp. 
  Wood 
  Ind. 
  Test. 
  pi. 
  12. 
  f. 
  31. 
  1845? 
  

  

  Hanley 
  Descr. 
  Catal. 
  p. 
  46. 
  1845? 
  

  

  Orb. 
  Voy. 
  Amer. 
  Merid. 
  Moll. 
  p. 
  5*71. 
  1846. 
  

  

  Station. 
  — 
  la 
  sandy 
  mud, 
  at 
  the 
  depth 
  of 
  from 
  7 
  to 
  17 
  fathoms 
  ; 
  

   Cuming 
  ! 
  Sowerbj 
  : 
  also 
  Eeeve. 
  

  

  Our 
  specimens 
  were 
  found 
  under 
  stones, 
  whick 
  were 
  sunk 
  

   deep 
  in 
  sand, 
  a 
  little 
  above 
  low 
  water 
  mark. 
  

  

  Hahitat. 
  — 
  Panama, 
  Eeal 
  Llejos, 
  Caraccas, 
  St. 
  Elena, 
  &c. 
  ; 
  

   Cuming 
  ! 
  Sowerbj 
  : 
  also 
  Miiller 
  : 
  also 
  Orbigny 
  : 
  

   also 
  Reeve. 
  

   West 
  Columbia 
  ; 
  Ilanley 
  ; 
  also 
  Jay. 
  

   Panama 
  ; 
  C. 
  B. 
  A. 
  ! 
  

   260 
  specimens 
  were 
  collected 
  on 
  the 
  reef. 
  

  

  503. 
  Corbula 
  biradiata. 
  

  

  Synonymy. 
  

  

  Corbula 
  biradiata 
  Sowb. 
  in 
  Proc. 
  Zool. 
  Soc. 
  Lond. 
  p. 
  35. 
  Mar. 
  1833. 
  

  

  Miill.Syn.Test. 
  Viv.p. 
  230. 
  May 
  1836. 
  

  

  Reeve 
  Conch. 
  Icon. 
  pi. 
  1. 
  f. 
  3. 
  Aug. 
  1843. 
  

  

  Hanley 
  Supp, 
  Wood 
  Ind. 
  Test. 
  pi. 
  10. 
  f. 
  51. 
  1845 
  ? 
  

  

  Hanley 
  Descr. 
  Catal. 
  p. 
  47. 
  1845? 
  

  

  Orb. 
  Voy. 
  Amer. 
  Merid. 
  Moll. 
  p. 
  571. 
  1846. 
  

  

  Station. 
  — 
  In 
  sand 
  and 
  mud, 
  at 
  the 
  depth 
  of 
  from 
  3 
  to 
  7 
  

   fathoms 
  ; 
  Cuming 
  1 
  Sowerby 
  ; 
  also 
  Reeve. 
  

  

  HoS}itat. 
  — 
  Chiriqui 
  and 
  Bay 
  of 
  Caraccas 
  ; 
  Cuming 
  ! 
  Sowerby 
  : 
  

   also 
  Miiller 
  : 
  also 
  Orbigny 
  : 
  also 
  Reeve. 
  

   Caraccas; 
  Hanley. 
  

  

  JULY, 
  1852, 
  43 
  Ann. 
  Lyc. 
  Nat. 
  Hist. 
  

  

  