﻿SIPHONARIA, 
  Panama 
  Shells. 
  463 
  

  

  Habitat 
  — 
  Panama 
  ; 
  Cuming 
  ! 
  Sowerby 
  : 
  also 
  Reeve 
  : 
  Miiller. 
  

  

  Mazatlan 
  ; 
  Melchers 
  ! 
  Menke. 
  

  

  Mazatlan 
  ; 
  Lt. 
  Green 
  ! 
  Mus. 
  Essex 
  Inst. 
  

  

  Panama 
  ; 
  Jay, 
  

  

  Panama 
  ; 
  C. 
  B. 
  A. 
  ! 
  

   We 
  collected 
  142 
  specimens 
  on 
  a 
  ledge 
  of 
  rocks 
  nearly 
  three 
  

   miles 
  east 
  of 
  Panama. 
  

  

  362. 
  8iphonaria 
  characteristica* 
  

  

  St/nonymy. 
  

  

  Siphonaria 
  charaderistica 
  Reeve 
  in 
  Proc. 
  Zool. 
  Soc. 
  Lond. 
  p. 
  49. 
  Mar. 
  1 
  842. 
  

   Reeve 
  Conch. 
  Syst. 
  pi. 
  138. 
  f. 
  3. 
  1842. 
  

  

  Station. 
  — 
  On 
  rocks 
  above 
  and 
  below 
  half 
  tide 
  level. 
  

  

  Habitat. 
  — 
  Bay 
  of 
  Panama 
  ; 
  Cuming 
  ! 
  Reeve. 
  

  

  Bay 
  of 
  Panama 
  ; 
  Jay. 
  

  

  Taboga; 
  C. 
  B. 
  A. 
  ! 
  

   70 
  specimens 
  were 
  collected. 
  

  

  363. 
  Siphonaria 
  costata. 
  

  

  Synonymy. 
  

   Siphonaria 
  costata 
  Sowb. 
  in 
  Proc. 
  Zool. 
  Soc. 
  Lond. 
  p. 
  6. 
  - 
  Jan. 
  1835. 
  

  

  Station. 
  — 
  On 
  rocks 
  in 
  exposed 
  situations 
  at 
  low 
  water 
  ; 
  Cum- 
  

   ing! 
  Sowerby. 
  

  

  Habitat. 
  — 
  Guacomayo 
  ; 
  Cuming 
  ! 
  Sowerby. 
  

  

  Guacomayo 
  ; 
  Jay. 
  

  

  Panama 
  ; 
  C. 
  B. 
  A. 
  ! 
  

   Only 
  1 
  specimen 
  was 
  found. 
  

  

  364. 
  iSiphonaria 
  g^ig'as. 
  

  

  Synonymy. 
  

  

  Siphonaria 
  gigas 
  Sowb. 
  Tank. 
  Catal. 
  App. 
  p. 
  6. 
  No. 
  808. 
  1825. 
  

  

  Reeve 
  Conch. 
  Syst. 
  pi. 
  138. 
  f. 
  6. 
  1842. 
  

  

  Val. 
  Voy. 
  Venus. 
  Moll. 
  pi. 
  12, 
  13. 
  1846. 
  

  

  