﻿890 
  PBOCEEDINGS 
  OF 
  THE 
  XATIOyJL 
  MUSEUM. 
  vol.xx. 
  

  

  Fig. 
  7. 
  Cardiomya 
  glypta 
  Bush, 
  p. 
  810. 
  Hinge 
  of 
  both 
  valves 
  of 
  a 
  young 
  specimen 
  

   No. 
  35362; 
  X 
  22. 
  

  

  8. 
  Cuspidarla 
  pellncida 
  (Stinipson) 
  Verrill 
  aiul 
  Bush, 
  p. 
  805. 
  Interior 
  of 
  left 
  

  

  valve 
  of 
  specimen 
  No. 
  48977 
  ; 
  X 
  1 
  2. 
  

  

  9. 
  Bathyarca 
  abyssorum 
  Verrill 
  and 
  Bnsb, 
  p. 
  843. 
  Interior 
  of 
  left 
  valve 
  of 
  speci- 
  

  

  men 
  No. 
  78793; 
  X 
  G. 
  

  

  Plate 
  LXXVII. 
  

  

  Fig. 
  1. 
  Macoma 
  inflata 
  Dawson, 
  p. 
  778. 
  Hinge 
  of 
  both 
  vahes 
  of 
  specimen 
  No. 
  

   52429; 
  X 
  5^. 
  

  

  2. 
  Yoldiella 
  Iticida 
  (Loveu) 
  Verrill 
  and 
  Bush, 
  p. 
  8(51. 
  Hinge 
  of 
  right 
  valve 
  of 
  

  

  specimen 
  No. 
  73173; 
  X 
  about 
  13. 
  

  

  3. 
  Yoldiella 
  sithanf/idaia 
  Verrill 
  and 
  Bush, 
  p. 
  865. 
  Hinge 
  of 
  left 
  valve 
  of 
  type 
  

  

  specimen 
  from 
  station 
  46 
  Bache; 
  x 
  about 
  13. 
  

  

  4. 
  Cuspidaria 
  iuryida 
  "N'errill 
  and 
  Bush, 
  p. 
  799. 
  Interior 
  of 
  left 
  valve 
  of 
  type 
  

  

  specimen 
  No. 
  78789 
  ; 
  X 
  4. 
  

  

  5. 
  Myonera 
  {?) 
  preiiosa 
  Verrill 
  and 
  Bush, 
  p. 
  812. 
  Exterior 
  of 
  a 
  left 
  valve 
  Irom 
  

  

  station 
  2655 
  ; 
  X 
  10. 
  

  

  6. 
  Bathyarca 
  2)ectii)iciiIoides 
  (Scacchi) 
  Kobelt, 
  variety 
  sipteiitrionalis 
  Sars, 
  p. 
  845. 
  

  

  Hinge 
  of 
  left 
  valve 
  of 
  specimen 
  No. 
  74116; 
  X 
  10. 
  

  

  7. 
  Cus2)idaria 
  j)it)'i 
  a 
  yevvill 
  and 
  Bush, 
  p. 
  801. 
  Interior 
  of 
  right 
  valve 
  of 
  type 
  

  

  specimen 
  from 
  station 
  2203; 
  X 
  about 
  26. 
  

  

  8. 
  Bathyarca 
  anomala 
  Verrill 
  and 
  Bush, 
  p. 
  844. 
  Hinge 
  of 
  right 
  valve 
  of 
  type 
  

  

  specimen 
  No. 
  74081; 
  X 
  10. 
  

  

  9. 
  Cardiomya 
  abyssicola 
  Verrill 
  and 
  Bush, 
  p. 
  806. 
  Exterior 
  of 
  left 
  valve 
  of 
  

  

  specimen 
  No. 
  52396; 
  X 
  6i. 
  

   10. 
  Halonympha 
  striatella 
  Verrill 
  and 
  l^ush, 
  p. 
  810. 
  Exterior 
  of 
  a 
  right 
  valve 
  

   from 
  station 
  2655 
  ; 
  X 
  10. 
  

  

  Plate 
  LXXVIII. 
  

  

  Fig. 
  1. 
  Tindaria 
  calUstiformis 
  Verrill 
  and 
  Bush, 
  i>. 
  881. 
  Exterior 
  of 
  right 
  valve 
  of 
  

   type 
  specimen 
  No. 
  52.536; 
  X 
  6. 
  

  

  2. 
  Bathyarca 
  profundicola 
  (Verrill), 
  \>. 
  844. 
  Interior 
  of 
  right 
  valve 
  of 
  specimen 
  

  

  No. 
  52174; 
  x 
  6. 
  

  

  3. 
  Cuspidaria 
  undata 
  Verrill, 
  p. 
  798. 
  Exterior 
  of 
  rigbt 
  valve 
  of 
  specimen 
  No. 
  

  

  52547; 
  X 
  2. 
  

  

  4. 
  The 
  same. 
  Dorsal 
  view 
  of 
  the 
  same 
  specimen. 
  

  

  5. 
  Microyoldia 
  rcyidaris 
  (Verrill), 
  p. 
  860. 
  Exterior 
  of 
  left 
  valve 
  of 
  type 
  speci- 
  

  

  men 
  No. 
  3,S420; 
  X 
  20. 
  

  

  6. 
  The 
  same. 
  Interior 
  of 
  right 
  valve 
  of 
  the 
  same 
  specimen. 
  

  

  7. 
  Liiiiopsis 
  minnta 
  (Philippi), 
  p. 
  846. 
  Interior 
  of 
  right 
  valve 
  of 
  specimen 
  No. 
  

  

  76320; 
  X 
  4. 
  

  

  8. 
  Yoldiella 
  dlsalmilis 
  YavviW 
  and 
  Bush, 
  p. 
  872. 
  Exterior 
  of 
  left 
  valve 
  of 
  type 
  

  

  si)ecimeu 
  No. 
  38416; 
  X 
  15. 
  

  

  Plate 
  LXXIX. 
  

  

  Fig. 
  1. 
  Beriploma 
  uudiilala 
  Verrill, 
  j). 
  S25. 
  Hinge 
  of 
  left 
  valve 
  of 
  type 
  specimen 
  

   No. 
  44840; 
  X 
  7 
  A. 
  

  

  2. 
  Yoldiella 
  minasciila 
  Verrill 
  an<l 
  ]>usli, 
  p. 
  !^70. 
  Exterior 
  of 
  right 
  valve 
  of 
  

  

  specimen 
  No. 
  38415; 
  X 
  12. 
  

  

  3. 
  Yoldiella 
  inconspicua 
  Verrill 
  and 
  Busli, 
  ji. 
  869. 
  Exterior 
  of 
  right 
  Aalve 
  of 
  a 
  

  

  sp( 
  cimeu 
  from 
  station 
  947; 
  X 
  9. 
  

   ■4. 
  Yoldiella 
  friyida 
  (Torell), 
  p. 
  872. 
  Interior 
  of 
  left 
  valve 
  of 
  a 
  specimen 
  from 
  

   station 
  943; 
  X 
  16. 
  

  

  