﻿"b 
  ) 
  Genus 
  Chlamys 
  Roding 
  

   1798. 
  (Gr. 
  and 
  Lat. 
  

   noun 
  meaning 
  a 
  kind 
  

   of 
  outer 
  garment, 
  

   cloak 
  or 
  mantle 
  v/orn 
  

   by 
  the 
  Greeks. 
  In 
  

   both 
  languages 
  it 
  is 
  

   feminine. 
  ) 
  

  

  154 
  ; 
  

  

  Chlamys 
  b 
  e 
  nedicti 
  Verrill 
  & 
  Bush 
  (Bene- 
  i 
  

   diet's; 
  named 
  for 
  James 
  E. 
  Benedict, 
  foi^ 
  

   several 
  years 
  zoologist 
  in 
  charge 
  on 
  1 
  

   the 
  steamer 
  Albatross.) 
  ! 
  

  

  Chlamys 
  effluens 
  Pal 
  l 
  (present 
  parti 
  ciplej 
  

   of 
  Lat. 
  verb 
  effluere, 
  to 
  flov/ 
  out|flow- 
  

   ing 
  out; 
  striae 
  diverging 
  from 
  the 
  mid- 
  

   dle 
  of 
  the 
  valves.) 
  

   C 
  hlamys 
  is 
  la 
  nd 
  ic?. 
  Muller 
  (Icelandic; 
  from 
  

  

  Greenland 
  to 
  Capo 
  Cod, 
  Massachusetts.) 
  

   Chlamys 
  islan 
  dic?-: 
  cost 
  ejljl? 
  . 
  ta 
  Verrill 
  and 
  

   Bus 
  h 
  (finely 
  ribbed; 
  bo 
  tli 
  valves 
  with 
  

   radiating 
  riblets.) 
  

   Chlamys 
  isl 
  andica 
  insculpta 
  Verrill 
  ( 
  en- 
  

   graved, 
  carved, 
  y 
  

   Chlamys 
  liocymata 
  Pall 
  (Gr. 
  leios, 
  smooth 
  

   -- 
  cyraa, 
  cymat-, 
  a 
  wave; 
  with 
  about 
  20 
  

   low 
  rounded 
  ribs.) 
  

   Chlamys 
  mildredae 
  Bayer 
  ( 
  Mi 
  Idr 
  ed 
  ♦ 
  s 
  ; 
  named 
  

   i 
  in 
  honor 
  of 
  Mrs. 
  W. 
  A. 
  Royce, 
  who 
  first 
  

   ! 
  collected 
  it.) 
  

  

  i 
  Chlamys 
  orn 
  a 
  ta 
  Lamarck 
  (ornamented, 
  ad- 
  

   ' 
  orned; 
  it 
  is 
  spotted 
  with 
  red 
  and 
  purple 
  

   I 
  on 
  white. 
  Great 
  variety 
  of 
  coloring.) 
  

   i 
  Chlamys 
  sentis 
  Reeve 
  (Lat. 
  sentis, 
  a 
  noun 
  

   . 
  meaning 
  a 
  thorn; 
  ribs 
  have 
  minute 
  sharp 
  

   . 
  scales. 
  ) 
  

  

  4. 
  Family 
  Propeamuss 
  iidae. 
  (Lat, 
  prope, 
  near, 
  close 
  to 
  -'- 
  amussium, 
  

  

  a 
  horizontal 
  wheel 
  for 
  denoting 
  the 
  direction 
  of 
  the 
  wind.) 
  

  

  I 
  Propeamussium 
  cancellatum 
  E.A.Smith 
  ( 
  

   j 
  trellis-like, 
  cross-barred.) 
  

   Propeamussium 
  holmes 
  i 
  Pall 
  (Holmes'; 
  na- 
  

   med 
  for 
  Professor 
  Francis 
  S. 
  Holmes.) 
  

   Propeamussium 
  pourtalesianum 
  Pall 
  ( 
  Pour- 
  

   tales^; 
  named 
  for 
  Count 
  Louis 
  Frangois 
  

   de 
  Pourtales, 
  a 
  naturalist, 
  1823-1880. 
  ) 
  

   Propeamussium 
  pourtales 
  i 
  anum 
  marmoratum 
  

   Pall 
  (marble-like 
  ; 
  the 
  shell 
  is 
  pale 
  or 
  

   mottled 
  v/ith 
  orange 
  red, 
  yellow 
  or 
  brown 
  

   and 
  combined 
  v/ith 
  opaque 
  white 
  spots.) 
  

   ! 
  Propeamussium 
  sayanum 
  Pall 
  (Say's; 
  named 
  

   I 
  for 
  Thomas 
  Say, 
  an 
  American 
  conchologist, 
  

   ' 
  1787-1834.) 
  

  

  ■ 
  Propeamussiijun 
  thalassinum 
  Pall 
  ( 
  Gr 
  . 
  tha- 
  

   lassa, 
  the 
  seaj 
  of 
  the 
  sea. 
  ) 
  

  

  5. 
  Family 
  Spondylidae 
  . 
  (Gr, 
  spondylos, 
  a 
  joint 
  of 
  the 
  backbone, 
  a 
  

  

  vertebra; 
  also 
  the 
  head 
  of 
  an 
  artichoke, 
  which 
  these 
  shells 
  resem- 
  

   ble. 
  Common 
  namej 
  Spiny 
  Oysters.) 
  

  

  : 
  Spond 
  ylu 
  s 
  am 
  ericanus 
  Hermann 
  ( 
  Amer 
  i 
  c 
  an 
  . 
  ) 
  

   G 
  enus 
  Spondylus 
  Linn 
  ei 
  Spondylus 
  echinatus 
  Mar 
  tyn 
  ( 
  spiny 
  ; 
  shell 
  

  

  Genus 
  Prope 
  amu 
  s 
  s 
  i 
  um 
  

   Gr 
  egorio 
  1885 
  . 
  ( 
  Sa- 
  

   me 
  etymology 
  as 
  a- 
  

   bove. 
  Neuter.) 
  

  

  1758 
  . 
  (Word 
  already 
  

   used 
  by 
  Seneca 
  to 
  de- 
  

   note 
  a 
  spiny 
  oyster, 
  

  

  Masc.) 
  

  

  bears 
  spines. 
  ) 
  

   Spondylus 
  gussoni 
  Pa 
  Costa 
  ( 
  Gu 
  s 
  s 
  o 
  n 
  ' 
  s 
  . 
  ) 
  

   Spondylus 
  ictericus 
  Reeve 
  (Gr. 
  & 
  Lat. 
  

  

  jaundiced, 
  yellow; 
  same 
  as 
  spathulifer 
  

  

  Sower 
  by 
  (bearing 
  a 
  spatula. 
  1 
  

  

  