﻿892 
  PBOCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM. 
  vol.xx 
  

  

  Platk 
  LXXXII. 
  

  

  Fig. 
  1. 
  Leda 
  candaia 
  (Douovan), 
  \^. 
  !S55. 
  Interior 
  of 
  riglit 
  valve 
  of 
  specimen 
  No. 
  

   38205; 
  X 
  about 
  5^. 
  

  

  2. 
  Leda 
  pcfnnia 
  (Miiller), 
  p. 
  8.55. 
  Hinge 
  of 
  right 
  valve 
  of 
  specimen 
  No. 
  73077: 
  

  

  X 
  about 
  5i. 
  

  

  3. 
  NeiloueJla 
  sithorata 
  Verrill 
  and 
  Bush, 
  p. 
  878. 
  Hinge 
  of 
  left 
  valve 
  of 
  speci- 
  

  

  men 
  No. 
  34.326; 
  X 
  about 
  10. 
  

  

  4. 
  The 
  same. 
  Turned 
  up 
  to 
  show 
  shape 
  of 
  teeth. 
  

  

  5. 
  Yoldiella 
  injlata 
  A'errill 
  and 
  Bush, 
  p. 
  864. 
  Hinge 
  of 
  a 
  left 
  valve 
  No. 
  3.')575; 
  

  

  X 
  about 
  10. 
  Turned 
  up 
  to 
  show 
  shape 
  of 
  teeth. 
  

  

  6. 
  The 
  : 
  ame. 
  Front 
  view. 
  

  

  7. 
  Yoldiella 
  dissimilis 
  Verrill 
  and 
  15ush, 
  p. 
  872. 
  Hinge 
  o^ 
  a 
  left 
  valve 
  No. 
  

  

  38416; 
  X 
  20. 
  

  

  8. 
  Yoldiella 
  fraierna 
  Verrill 
  and 
  Bush, 
  p. 
  867. 
  Hinge 
  of 
  right 
  valve 
  of 
  type 
  

  

  specimen 
  from 
  station 
  947 
  ; 
  X 
  20. 
  

  

  9. 
  Leda 
  biishiana 
  Verrill, 
  p. 
  8.'i4. 
  Hinge 
  of 
  both 
  valves 
  of 
  type 
  specimen 
  No. 
  

  

  35729; 
  X 
  about 
  6L 
  

  

  10. 
  Malletia 
  j>o/(te 
  Verrill 
  and 
  Bush, 
  p. 
  876. 
  Hinge 
  of 
  a 
  left 
  valve 
  No. 
  78792; 
  

  

  X 
  about 
  64. 
  Some 
  of 
  the 
  teeth 
  are 
  broken 
  away 
  just 
  behind 
  the 
  beak. 
  

  

  11. 
  Yoldiella 
  iris 
  Verrill 
  and 
  Bush, 
  p. 
  863. 
  Hinge 
  of 
  left 
  valve 
  of 
  a 
  young 
  

  

  specimen 
  ; 
  X 
  20. 
  

  

  Plate 
  LXXXIII. 
  

  

  Fig. 
  1. 
  Crenella 
  fraf/ilis 
  Verrill, 
  p. 
  847. 
  Interior 
  of 
  right 
  valve 
  of 
  type 
  specimen 
  No. 
  

   No. 
  41543; 
  X 
  about 
  3. 
  

  

  2. 
  The 
  same. 
  Hinge 
  of 
  another 
  larger, 
  imperfect 
  specimen 
  No. 
  40676; 
  X 
  about 
  3. 
  

  

  3. 
  Yoldiella 
  je^reysi 
  (Hidalgo), 
  p. 
  866. 
  Exterior 
  of 
  a 
  left 
  valve 
  No. 
  78958; 
  

  

  X 
  about 
  13. 
  

  

  4. 
  Limopais 
  jirofundicola 
  Verrill 
  and 
  Bush, 
  -p. 
  847. 
  Interior 
  of 
  a 
  right 
  valve 
  of 
  

  

  a 
  young 
  specimen 
  No. 
  38143; 
  x 
  about 
  3. 
  

  

  5. 
  Nucula 
  suborata 
  Verrill 
  and 
  Bush, 
  p. 
  852. 
  Exterior 
  of 
  left 
  valve 
  of 
  tyjte 
  

  

  specimen 
  No. 
  40476; 
  X 
  about 
  13. 
  

  

  6. 
  Abra 
  lontjicallia 
  (Scacchi) 
  variety 
  americana 
  Verrill 
  and 
  Bush, 
  p. 
  778. 
  Inte- 
  

  

  rior 
  of 
  right 
  valve 
  of 
  specimen 
  No. 
  52170; 
  X 
  about 
  3. 
  

  

  7. 
  The 
  same. 
  Hinge 
  of 
  both 
  valves 
  of 
  the 
  same 
  specimen; 
  X 
  about 
  8. 
  

  

  Plate 
  LXXXIV. 
  

  

  Figs. 
  1 
  and 
  2. 
  Chlami/s 
  benedieii 
  Verrill 
  and 
  Bush, 
  p. 
  834. 
  Exterior 
  of 
  both 
  valves 
  

   of 
  a 
  young 
  specimen 
  found 
  among 
  Foraminifera 
  ; 
  X 
  20. 
  

  

  Plate 
  LXXXV. 
  

  

  Fig. 
  1. 
  Cyclopecten 
  leptaleus 
  Verrill, 
  p. 
  839. 
  Portion 
  of 
  upper 
  or 
  left 
  valve 
  of 
  type 
  

   specimen 
  No. 
  38413 
  to 
  show 
  character 
  of 
  sculpture; 
  x 
  10. 
  

  

  2. 
  Cyclopecten 
  nanus 
  Verrill 
  and 
  Bush, 
  p. 
  837. 
  Exterior 
  of 
  lower 
  or 
  right 
  valve 
  

  

  of 
  a 
  young 
  specimen 
  from 
  station 
  2265; 
  X 
  5. 
  

  

  3. 
  The 
  same. 
  Exterior 
  of 
  left 
  valve 
  of 
  a 
  larger 
  specimen 
  from 
  the 
  same 
  

  

  station 
  ; 
  X 
  5. 
  

  

  4. 
  The 
  same. 
  Hinge 
  of 
  the 
  same 
  valve; 
  X 
  13. 
  

  

  5. 
  Cyclopecten 
  pustnlosns 
  Verrill, 
  p. 
  839. 
  Portion 
  of 
  left 
  valve 
  of 
  specimen 
  

  

  No. 
  48765 
  to 
  sliow 
  character 
  of 
  sculpture 
  ; 
  X 
  10. 
  

  

  6. 
  The 
  same. 
  Piece 
  of 
  a 
  left 
  valve 
  of 
  another 
  specimen 
  No. 
  48761 
  to 
  show 
  vari- 
  

  

  ation 
  in 
  form 
  of 
  pu.stules; 
  X 
  about 
  13. 
  

  

  7. 
  Camptonectes 
  (jranlandica 
  {^owexhx) 
  Verrill, 
  p. 
  837. 
  Exterior 
  of 
  right 
  valve 
  

  

  of 
  siiecimen 
  No. 
  78387; 
  X 
  5. 
  

  

  