﻿330 
  MARINE 
  MOLLUSCA 
  DESCRIBED 
  BY 
  P. 
  P. 
  CARPENTER 
  

  

  Plate 
  5.— 
  PANDORA 
  AND 
  OSTREA 
  

  

  Figure 
  Page 
  

  

  1-3. 
  Pandora 
  bilirata 
  Conrad 
  76 
  

  

  Holotype, 
  P. 
  bicarinata 
  Carpenter, 
  U.S.N.M., 
  No. 
  592440; 
  X 
  21/.. 
  Fig. 
  8, 
  

   exterior. 
  

  

  4-6. 
  Ostrea 
  liirida 
  Carpenter 
  66 
  

  

  Syntype, 
  Redpath 
  Mus., 
  No. 
  125. 
  Fig. 
  4, 
  left 
  valve, 
  length, 
  52 
  mm. 
  ; 
  height, 
  

   60 
  mm. 
  ; 
  thickness, 
  17 
  mm. 
  Figs. 
  5, 
  6, 
  right 
  valve, 
  length, 
  58 
  mm. 
  ; 
  height, 
  

   66 
  mm. 
  ; 
  thickness, 
  36 
  mm. 
  

  

  