﻿348 
  MARINE 
  MOLLTJSCA 
  DESCRIBED 
  BY 
  P. 
  V. 
  CARPENTER 
  

  

  Plate 
  23.—OCENEBRA, 
  ANACHIS, 
  AESOPUS, 
  AND 
  AMPHISSA 
  

   Figure 
  Page 
  

  

  1. 
  Ocenebra 
  interfossa 
  Carpenter 
  202 
  

  

  Holotype, 
  U.S.N.M., 
  No. 
  4636. 
  Length, 
  20+ 
  mm. 
  ; 
  10 
  mm., 
  greatest 
  diameter. 
  

  

  2, 
  3, 
  3A, 
  13. 
  Ocenebra 
  interfossa 
  atropurpurea 
  Carpenter 
  203 
  

  

  Lectotype, 
  U.S.N.M., 
  No. 
  15528b. 
  Figs. 
  2, 
  3A, 
  X 
  2. 
  Figs. 
  3, 
  enlarged 
  Fig. 
  2; 
  

   Fig. 
  13, 
  enlarged 
  Fig. 
  3 
  A. 
  

  

  4. 
  Anachis 
  penicillata 
  Carpenter 
  211 
  

  

  Lectotype, 
  U.S.N.M., 
  No. 
  15576. 
  Length, 
  5 
  mm.; 
  greatest 
  diameter, 
  2 
  mm. 
  

  

  5, 
  6. 
  Anachis 
  penicillata 
  Carpenter 
  211 
  

  

  Paratype, 
  U.S.N.M., 
  No. 
  15576. 
  Length, 
  4 
  mm.; 
  greatest 
  diameter, 
  1.5 
  mm. 
  

  

  7, 
  8. 
  Anachis 
  subturrita 
  Carpenter 
  212 
  

  

  Holotype, 
  U.S.N.M., 
  No. 
  14952. 
  Length, 
  4 
  mm.; 
  greatest 
  diameter, 
  1+ 
  mm. 
  

  

  9-12. 
  Ocenebra 
  tenuisculpta 
  (Carpenter) 
  207 
  

  

  Syntypes, 
  Paleontological 
  Laboratory, 
  Cornell 
  University, 
  No. 
  4951. 
  See 
  text 
  

   for 
  dimensions. 
  

  

  14-17. 
  Aesopus 
  eurytoides 
  (Carpenter) 
  213 
  

  

  Syntypes, 
  U.S.N.M., 
  No. 
  4148. 
  See 
  text 
  for 
  dimensions. 
  Figs. 
  14, 
  17, 
  enlarge- 
  

   ments 
  of 
  Figs. 
  15, 
  16. 
  

  

  18-20. 
  Aesop^us 
  chrysalloides 
  (Carpenter) 
  213 
  

  

  Syntypes, 
  U.S.N.M., 
  No. 
  14953. 
  Length, 
  10 
  mm. 
  ; 
  greatest 
  diameter, 
  4 
  mm. 
  

   Figs. 
  18, 
  20, 
  enlargements 
  of 
  Figs. 
  19, 
  21. 
  

  

  21, 
  22. 
  Amphissa 
  undata 
  (Carpenter) 
  211 
  

  

  Holotype, 
  U.S.N.M., 
  No. 
  23284. 
  Length, 
  10 
  mm.; 
  greatest 
  diameter, 
  5 
  mm. 
  

  

  