﻿346 
  MARINE 
  MOLLUSCA 
  DESCRIBED 
  BY 
  P. 
  P. 
  CARPENTER 
  

  

  Plate 
  2\.—HIPP0NIX, 
  VELUTINA, 
  ODOSTOMIA, 
  TEREBRA, 
  CALYPTRAEA. 
  

   ISELICA, 
  AND 
  TURBONILLA 
  

  

  Figure 
  Page 
  

  

  1-3. 
  Hipponix 
  tumens 
  Carpenter 
  199 
  

  

  Syntype, 
  U.S.N.M., 
  No. 
  14929. 
  See 
  text 
  for 
  dimensions. 
  

   4-6. 
  Hipponix 
  antiqtiatus 
  cranioides 
  Carpenter 
  — 
  . 
  200 
  

  

  Syntype, 
  U.S.N.M., 
  No. 
  15508. 
  Length, 
  23 
  mm.; 
  greatest 
  diameter, 
  20 
  mm.; 
  

   height, 
  9 
  mm. 
  

   7, 
  8. 
  Vehdina 
  prolongata 
  Carpenter 
  202 
  

  

  Syntype, 
  U.S.N.M., 
  No. 
  11842. 
  See 
  text 
  for 
  measurements. 
  

   9, 
  10. 
  Odostomia 
  tenuisculpta 
  Carpenter 
  247 
  

  

  Holotype, 
  U.S.N.M., 
  No. 
  15520; 
  X 
  6. 
  Fig. 
  10, 
  enlargement 
  of 
  Fig. 
  9. 
  

   11, 
  12. 
  Terebra 
  "philippiana" 
  Dall 
  224 
  

  

  Holotype, 
  U.S.N.M., 
  No. 
  4943. 
  Length, 
  25 
  mm.; 
  greatest 
  diameter, 
  7 
  mm. 
  

   13, 
  14. 
  Calyptraea 
  contorta 
  (Carpenter) 
  201 
  

  

  Lectotype, 
  U.S.N.M., 
  No. 
  11846. 
  Greatest 
  diameter, 
  7 
  mm.; 
  height, 
  3 
  mm. 
  

   15, 
  16. 
  Isclica 
  fenesfrafa 
  Carpenter 
  197 
  

  

  Syntype, 
  U.S.N.M., 
  Nos. 
  15772, 
  15775. 
  Length, 
  5+ 
  mm.; 
  greatest 
  diameter, 
  

   3 
  mm. 
  

   17, 
  18. 
  Iselica 
  ohtma 
  (Carpenter) 
  198 
  

  

  Syntype, 
  U.S.N.M., 
  No. 
  14814. 
  Length, 
  5.5 
  mm.; 
  greatest 
  diameter, 
  4 
  mm. 
  

  

  19. 
  Turbonilla 
  tridentata 
  (Carpenter) 
  256 
  

  

  Lectotype, 
  U.S.N.M., 
  No. 
  15315b 
  X 
  2. 
  

  

  20. 
  Turbonilla 
  tenuicula 
  (Gould) 
  253 
  

  

  Holotype, 
  Chemnitcia 
  crebrifilata 
  Carpenter. 
  Redpath 
  Mus., 
  No. 
  2363. 
  Length, 
  

   6-}- 
  mm. 
  ; 
  greatest 
  diameter, 
  2 
  mm. 
  

  

  

  LIBRARY 
  

  

  