﻿d 
  ) 
  Genus 
  Bentharca 
  Ver 
  - 
  

   rill 
  & 
  Bush 
  1898 
  . 
  

   {"Gr, 
  benthos, 
  depth 
  

   of 
  the 
  sea 
  — 
  area, 
  

   an 
  ark, 
  Pem. 
  ) 
  

  

  e) 
  

  

  Genu 
  s 
  Arcops 
  i 
  s 
  von 
  

   Koenen 
  188 
  5. 
  (Lat. 
  

   area, 
  an 
  ark 
  — 
  Gr. 
  

   opsis, 
  aspect, 
  ap- 
  

   pearance. 
  Resem- 
  

   hling 
  an 
  Area. 
  Pern.) 
  

  

  f 
  ) 
  Genus 
  .^nadara 
  Gray 
  

   1847. 
  (One 
  of 
  those 
  

   arlitrary 
  names 
  in- 
  

   vented 
  by 
  Gray 
  for 
  

   their 
  euphonic 
  sound. 
  

   Pern. 
  ) 
  

  

  147 
  

  

  I 
  

  

  j 
  a 
  small 
  scallop. 
  Shell 
  nearly 
  round, 
  ex-; 
  

   j 
  cept 
  for 
  the 
  slightly 
  auriculated 
  cardi-j 
  

   j 
  nal 
  margin, 
  ) 
  i 
  

  

  1 
  3 
  a 
  thyarca 
  p 
  e 
  etuneuloides 
  crenul 
  a 
  t 
  a 
  Verrilj 
  . 
  

   iTTcrenulated, 
  indented 
  on 
  edge. 
  J 
  ■ 
  

  

  j 
  Bentharca 
  asperu 
  l 
  a 
  Dall 
  (diminutive 
  of 
  

   asper: 
  rough, 
  uneven. 
  ) 
  

  

  Benth 
  arca 
  profundico 
  la 
  Verril 
  l 
  & 
  S 
  mith 
  

   (Lat. 
  profundus, 
  deep 
  — 
  cola, 
  from 
  colef 
  

   re, 
  to 
  inhabit, 
  dwell 
  5 
  dweller 
  of 
  the 
  ■ 
  I 
  

   deep, 
  Pound 
  in 
  2021 
  fathoms.) 
  j 
  

  

  Bentharca 
  sagrinata 
  Dall 
  (iTeo 
  Latin, 
  ! 
  

   shagreen 
  (a 
  kind 
  of 
  leather 
  covered 
  ';7ith 
  

   small 
  granulations). 
  Shell 
  has 
  the 
  ap- 
  | 
  

   pearance 
  of 
  sliagreen.) 
  

  

  Arcopsis 
  adamsi 
  E. 
  A 
  . 
  Smit 
  h 
  (Adams'; 
  for- 
  

   merly 
  listed 
  as 
  Area 
  adamsi 
  . 
  ) 
  

  

  Arcopsi 
  s 
  adamsi 
  eonradia 
  n 
  a 
  Sail 
  (Conrad's 
  

   named 
  fro 
  Timotliy 
  A. 
  Conrad, 
  a 
  distin- 
  

   guished 
  American 
  conehologist, 
  1803-1877! 
  

  

  'Anadara 
  bau 
  g 
  hraani 
  Hertlein 
  ( 
  Baugliraan 
  ' 
  s 
  ; 
  

   Anadara 
  spr 
  inge 
  ri 
  Rehd 
  er 
  & 
  Abbott 
  (Sprin|- 
  

   ger'iy 
  is 
  the 
  same.]" 
  

  

  .'\nadara 
  lienosa 
  floridana 
  Conrad 
  (Lat. 
  

   lienosus, 
  suffering 
  from 
  the 
  spleen; 
  

   floridana, 
  from 
  Florida; 
  found 
  from 
  

   North 
  Carolina 
  to 
  Texas.) 
  Formerly 
  list- 
  

   ed 
  as 
  Area 
  sectico 
  s 
  tata 
  Reeve 
  (cut- 
  rib- 
  

   bed. 
  Ribbing 
  is 
  strong. 
  y~Anadara 
  lienosa 
  

   Say 
  is 
  a 
  fossil 
  species. 
  

  

  Anadara 
  n 
  ota 
  bilis 
  Roding 
  (notable, 
  re- 
  

   markable. 
  "["Formerly 
  known 
  as 
  A 
  rea 
  auri 
  - 
  

   eulata 
  Lamarck 
  (eared. 
  Auriculate 
  ante- 
  

   riorly 
  and 
  posteriorly; 
  it 
  belongs 
  to 
  

   the 
  Red 
  Sea.) 
  

  

  A 
  nadara 
  transversa 
  Say 
  (transverse; 
  shell 
  

   transversely 
  oblong, 
  writes 
  Say.) 
  

  

  Anada 
  ra 
  ov 
  al 
  is 
  Bmguiere 
  (oval; 
  roundish- 
  

   ovate.) 
  Formerly 
  called 
  Area 
  campechien 
  - 
  

   sis 
  Gmelin 
  (from 
  Campeche.) 
  Are 
  a 
  campe 
  - 
  

   chien 
  s 
  is 
  americana 
  Wood 
  (AmericarT) 
  and 
  

   A 
  rea 
  eampechien 
  si 
  s 
  pexata 
  Say 
  (Lat. 
  mean- 
  

   ing 
  clothed 
  in 
  a 
  garment 
  that 
  has 
  a 
  nap 
  

   on 
  it, 
  as 
  if 
  covered 
  with 
  wool; 
  this 
  ark 
  

   is 
  covered 
  with 
  a 
  sliaggy, 
  wooly 
  perios- 
  

   tracum. 
  ) 
  seem 
  to 
  be 
  the 
  same 
  as 
  ovalis 
  

   Bruguiere. 
  ) 
  

  

  Anadara 
  brasili 
  a 
  na 
  Lamarck 
  ( 
  Braz 
  i 
  1 
  i 
  an 
  , 
  ) 
  

   Formerly 
  known 
  as 
  Area 
  i 
  n 
  congrua 
  Say 
  ( 
  

   unsuitable; 
  the 
  valves 
  are 
  ill-matched, 
  

   unequal 
  in 
  size.) 
  

  

  Anadara 
  chemnitzi 
  Philippi 
  (Chem.nitz 
  ' 
  ) 
  

  

  Noetia 
  .jamaicensis 
  Gmelin 
  (Jamaica; 
  from 
  

   North 
  Carolina 
  to 
  the 
  West 
  Indies,) 
  

  

  