﻿526 
  Panama 
  /Shells. 
  pholadid^:. 
  

  

  513. 
  Pholas 
  tubifera. 
  

  

  SynonyTny. 
  

  

  Pholas 
  tuhifera 
  Sowb. 
  in 
  Proc. 
  Zool. 
  Soc. 
  Lond. 
  p. 
  "71. 
  July 
  1834. 
  

  

  Mull. 
  Synop. 
  Nov. 
  Test. 
  Viv. 
  p. 
  238. 
  May 
  1836. 
  

  

  Orb. 
  Voy. 
  Amer. 
  Merid. 
  Moll. 
  p. 
  499. 
  1843. 
  

  

  • 
  Hanley 
  Descr. 
  Catal. 
  p. 
  8. 
  1845 
  ? 
  

  

  Sowb. 
  Thes. 
  Conch, 
  p. 
  499. 
  No. 
  41. 
  pi. 
  

  

  106. 
  f. 
  64, 
  65. 
  - 
  - 
  - 
  - 
  - 
  1849. 
  

  

  Station. 
  — 
  In 
  decayed 
  wood, 
  dredged 
  up 
  at 
  10 
  fathoms' 
  depth 
  ; 
  

   Cuming! 
  Sowerbj. 
  

  

  Habitat. 
  — 
  Bay 
  of 
  Caraccas 
  ; 
  Cuming 
  ! 
  Sowerby 
  : 
  also 
  Miiller. 
  

   Payta 
  ; 
  Fontaine 
  ! 
  Orbigny. 
  

   West 
  Columbia 
  ; 
  Hanley 
  : 
  also 
  Jay. 
  

   Panama 
  ; 
  C. 
  B. 
  A. 
  ! 
  

  

  1 
  specimen 
  was 
  found. 
  

  

  514. 
  Pholas 
  xylophag-a. 
  (Val. 
  non 
  Desh. 
  et 
  al.) 
  

  

  Synonymy. 
  

   Penitella 
  xylopharja 
  (?) 
  Val. 
  Voy. 
  Venus 
  Moll. 
  pi. 
  24. 
  f. 
  2. 
  1846. 
  

  

  Station. 
  — 
  Boring 
  in 
  wood, 
  near 
  high 
  water 
  mark. 
  

  

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

  

  20 
  specimens 
  were 
  taken 
  from 
  the 
  bottom 
  of 
  an 
  old 
  " 
  dug- 
  

   out,"* 
  on 
  the 
  rocks 
  near 
  the 
  sea 
  wall. 
  The 
  bottom 
  of 
  the 
  canoe 
  

   was 
  filled 
  with 
  this 
  mollusk. 
  

  

  515. 
  Pholas 
  • 
  Sp. 
  indet. 
  a. 
  

  

  2 
  right 
  valves 
  were 
  found 
  near 
  Panama. 
  It 
  resembles 
  P. 
  

   lanceolata 
  Orb. 
  

  

  516. 
  Pholas 
  • 
  Sp. 
  indet. 
  6. 
  

  

  1 
  partially 
  decayed 
  valve 
  was 
  found 
  near 
  Panama. 
  This 
  is 
  

   probably 
  an 
  undescribed 
  species. 
  

  

  * 
  A 
  large 
  canoe 
  made 
  of 
  the 
  trunk 
  of 
  a 
  tree. 
  

  

  