﻿iPLEUROTOMA. 
  Panama 
  Shells. 
  365 
  

  

  Pleurotoma 
  turricula 
  Reeve 
  Conch. 
  Syst. 
  pi. 
  233. 
  f. 
  6. 
  1642. 
  

   Reeve 
  Conch.. 
  Icon. 
  pi. 
  6. 
  £ 
  49. 
  

  

  (non 
  pi. 
  19. 
  f. 
  162.) 
  - 
  - 
  Feb. 
  1843. 
  

   Sowerbyi 
  Reeve 
  Conch. 
  Icon, 
  in 
  " 
  Errata" 
  

  

  Pleurot. 
  - 
  - 
  - 
  - 
  Apr. 
  1846. 
  

  

  Station. 
  — 
  Sandy 
  mud 
  at 
  10 
  fathoms 
  depth-, 
  Cuming! 
  Sow- 
  

  

  erby. 
  

   Habitat. 
  — 
  Bay 
  of 
  Montija, 
  and 
  Puerto 
  Portrero; 
  Cuming' 
  

  

  Sowerby 
  : 
  Miiller. 
  

   Taboga^ 
  C. 
  B. 
  A.'. 
  

   .3 
  specimens 
  were 
  obtained. 
  

  

  169. 
  Pleurotoma 
  di»cor§. 
  

  

  Synonymy. 
  

  

  Pleurotoma 
  discors 
  Sowb. 
  in 
  Proc. 
  Zool. 
  Soc. 
  Lond. 
  p. 
  137. 
  Dec. 
  1833. 
  

  

  — 
  Miill. 
  Synop. 
  Nov. 
  Test. 
  Viv. 
  p. 
  113. 
  May 
  1836. 
  

  

  Reeve 
  Conch. 
  Syst. 
  pi. 
  235. 
  f. 
  14.* 
  1842, 
  

  

  Reeve 
  Conch. 
  Icon. 
  pi. 
  6. 
  f. 
  38. 
  Feb. 
  1843. 
  

  

  Station. 
  — 
  Coral 
  sand 
  at 
  the 
  depth 
  of 
  17 
  fathoms; 
  Cuming! 
  

   Sowerby 
  : 
  also 
  Eeeve. 
  

  

  Habitat.— 
  1. 
  of 
  Plata; 
  Cuming! 
  Sowerby: 
  also 
  Keeve. 
  

  

  West 
  Columbia; 
  Jay. 
  

  

  Panama 
  ; 
  C. 
  B. 
  A. 
  ! 
  

   We 
  were 
  indebted 
  to 
  the 
  hermit 
  crabs 
  for 
  5 
  specimens. 
  

  

  170. 
  Pleurotoma 
  duplieata. 
  

  

  ■Synonymy., 
  

  

  Pleurotoma 
  duplieata 
  Sowb. 
  in 
  Proc. 
  Zool. 
  Soc. 
  Lond. 
  

  

  p. 
  1S8 
  Dec. 
  1833. 
  

  

  Reeve. 
  Conck. 
  Icon. 
  pL 
  9. 
  fl 
  78. 
  Apr. 
  1843. 
  

  

  Station. 
  — 
  A 
  sandy 
  muddy 
  floor 
  at 
  10 
  fathoms 
  depth 
  ; 
  Cum- 
  

   ing 
  ! 
  Sowerby 
  : 
  also 
  Eeeve. 
  

  

  * 
  The 
  citation 
  in 
  the 
  Conch. 
  Icon, 
  of 
  fig. 
  10. 
  in 
  pi. 
  234 
  of 
  Conch. 
  Syst 
  is 
  evi- 
  

   dently 
  a 
  misprint 
  for 
  fig. 
  14. 
  

  

  