﻿EXPLANATION 
  OF 
  PLATES 
  339 
  

  

  Plate 
  14.— 
  DARIN 
  A, 
  MACOMA, 
  APOLYMETIS, 
  CREPIDULA, 
  AND 
  SEMELE 
  

   Figure 
  Page 
  

  

  1, 
  lA. 
  Darina 
  declivis 
  Carpenter 
  115 
  

  

  Holotype, 
  Redpath 
  Mus., 
  No. 
  101. 
  Length, 
  45 
  mm.; 
  height, 
  20 
  mm. 
  

  

  2, 
  Macoma 
  yoldiformis 
  Carpenter 
  108 
  

  

  Enlargement 
  of 
  hinge 
  of 
  Fig. 
  4. 
  

  

  3, 
  4. 
  Macoma 
  yoldiformis 
  Carpenter 
  108 
  

  

  "Neotype," 
  U.S.N.M., 
  No. 
  4507. 
  Length, 
  12 
  mm., 
  height, 
  10 
  mm.; 
  thickness, 
  

   2 
  mm. 
  

  

  5. 
  Apolymetis 
  biangulata 
  (Carpenter) 
  107 
  

  

  Holotype, 
  British 
  AIus. 
  (Nat. 
  Hist.), 
  61.5.20.117. 
  Photo 
  Crown 
  copyright 
  re- 
  

   serve, 
  neg. 
  6170. 
  "Santa 
  Barbara 
  N. 
  Calif."; 
  X 
  2. 
  

  

  6. 
  Crcpidula 
  onyx 
  Sowerby 
  201 
  

  

  Holotype, 
  "C. 
  rugosa 
  (Nuttall 
  MS.) 
  Cpr. 
  B.M. 
  61.5.20.61. 
  Col. 
  Nuttall" 
  ; 
  X 
  1. 
  

  

  7-10. 
  ScincJe 
  incongrua 
  Carpenter 
  110 
  

  

  Specimen, 
  Univ. 
  California, 
  No. 
  33453. 
  Figs. 
  7, 
  10, 
  right 
  valve, 
  length, 
  14.25-|- 
  

   mm. 
  ; 
  height, 
  10-|- 
  mm. 
  ; 
  Figs. 
  8, 
  9, 
  left 
  valve, 
  length, 
  14 
  mm. 
  ; 
  height, 
  9-|- 
  mm. 
  

  

  