﻿CALYPTR-aiA. 
  Panama 
  Shells. 
  447 
  

  

  33*7. 
  Calyptraea 
  maculata. 
  

  

  Synonymy. 
  

  

  Calyptroea 
  {^Calypeopsis) 
  maculata 
  Brod. 
  (non 
  Quoy) 
  in 
  Proc. 
  

  

  Zool. 
  Soc. 
  Lond. 
  p. 
  37. 
  May 
  1834, 
  

   Brod. 
  in 
  Trans. 
  Zool. 
  Soc. 
  

  

  Lond.I. 
  200.pl.27.f. 
  11. 
  1835. 
  

   Miill. 
  Synop. 
  Nov. 
  Test. 
  

  

  Viv. 
  p. 
  145. 
  - 
  - 
  May 
  1836. 
  

  

  Lam. 
  An. 
  sans 
  Vert. 
  VII. 
  638. 
  

  

  No. 
  37. 
  Desh. 
  ed. 
  - 
  1838. 
  

  

  Rev. 
  Zool. 
  Cuv. 
  Soc. 
  July 
  1838. 
  

  

  Station. 
  — 
  In 
  sandy 
  mud 
  on 
  dead 
  shells 
  at 
  a 
  depth 
  of 
  11 
  

   fathoms; 
  Cuming! 
  Broderip. 
  

  

  Habitat. 
  — 
  I. 
  of 
  Muerte 
  ; 
  Cuming 
  ! 
  Broderip 
  : 
  also 
  Eev. 
  Zool. 
  

   I. 
  of 
  Muerte; 
  Deshayes. 
  

   Panama 
  ; 
  C. 
  B. 
  A. 
  ! 
  

   2 
  specimens 
  were 
  found. 
  

  

  338. 
  Calyptrsea 
  planulata. 
  Nov. 
  sp. 
  

  

  Shell 
  flat, 
  suborbicular 
  : 
  thin 
  : 
  pure 
  white 
  : 
  with 
  very 
  minute 
  

   radiating 
  striae, 
  which 
  are 
  obsolete 
  around 
  the 
  apex 
  : 
  apex 
  sub- 
  

   central, 
  acute, 
  slightly 
  elevated 
  above 
  the 
  plane 
  of 
  the 
  shell 
  ; 
  

   cup 
  with 
  the 
  sides 
  free 
  and 
  the 
  corners 
  acute, 
  thin, 
  curved 
  

   through 
  about 
  220° 
  : 
  margin 
  very 
  thin. 
  It 
  belongs 
  to 
  Calyp- 
  

   troea 
  as 
  restricted 
  by 
  Broderip. 
  

  

  Length 
  .32 
  inch 
  ; 
  breadth 
  .35 
  inch. 
  

  

  Station. 
  — 
  Adhering 
  to 
  an 
  oyster, 
  a 
  little 
  below 
  half 
  tide 
  level. 
  

   Habitat. 
  — 
  Panama 
  ; 
  C. 
  B. 
  A. 
  ! 
  

   Only 
  1 
  specimen 
  was 
  found. 
  

  

  339. 
  Calyptraea 
  radiata. 
  

  

  Synonymy. 
  

  

  Calyptroea 
  [Calypeopsis) 
  radiata 
  Brod. 
  in 
  Proc. 
  Zool. 
  Soc. 
  

  

  Lond. 
  p. 
  36. 
  - 
  - 
  May 
  1834. 
  

  

  