﻿128 
  

   to 
  Gray 
  "by 
  the 
  pro- 
  : 
  ryland; 
  found 
  in 
  St. 
  Leonard's 
  Creek, 
  

   j 
  I^er 
  name 
  Alexis. 
  Fera^ 
  ' 
  Patuxent 
  River, 
  i.iaryland.) 
  \ 
  

  

  i 
  i) 
  Ge 
  nus 
  Blauner 
  ia 
  Shut- 
  Blauneria 
  heteroclita_Montagu 
  (heterocli-j 
  

  

  k 
  I 
  tleworth 
  1854.n5edi- 
  i'te? 
  irregixlar. 
  "shell 
  sinistral 
  with 
  a 
  \ 
  

  

  I 
  cated 
  to 
  a 
  naturalist 
  single 
  strongly 
  marked 
  fold.) 
  j 
  

  

  called 
  Blauner, 
  Pern.) 
  - 
  i 
  

  

  j) 
  G 
  enus 
  M 
  icrotralia 
  Pall" 
  i 
  

  

  1894. 
  (Micros, 
  small 
  'Microtralia 
  occ 
  ide 
  nt 
  alis 
  Pfeiffe 
  r 
  (west-^ 
  i 
  

   -•- 
  tralia. 
  Fern.) 
  '_ 
  ern,y~ 
  j 
  

  

  k) 
  Genus 
  Ello"bium 
  Ro 
  dingf 
  j 
  

  

  1798. 
  Igt, 
  ellobion, 
  : 
  1 
  

  

  that 
  v/hich 
  is 
  in 
  the 
  { 
  i 
  

  

  lobe 
  of 
  the 
  ear, 
  an 
  ! 
  Ellobium 
  pellucens 
  Menke 
  (transparent.) 
  

  

  earring.) 
  Formerly 
  llloMW_^inusculura_D^ 
  (rather 
  small.) 
  

  

  listed 
  as 
  Genu 
  s 
  Au 
  - 
  i 
  

  

  riculastr 
  ura 
  Fi 
  scher 
  ; 
  

   1883s 
  little 
  ear, 
  

   ear 
  lohe. 
  ) 
  (Neuter. 
  ) 
  

  

  ; 
  2. 
  Family 
  Gadinii 
  dae 
  . 
  (From 
  le 
  Gadin, 
  name 
  arbitrarily 
  given 
  by 
  Adan- 
  j 
  

  

  i 
  son 
  in 
  175777 
  I 
  

  

  I 
  _ 
  ' 
  

  

  I 
  Genus 
  Gadinia 
  Gray 
  i'G 
  adinia 
  carinata 
  Pall 
  (keeled, 
  carinate.y 
  

  

  j 
  1B24. 
  (Fem.) 
  L 
  

  

  ' 
  3. 
  Family 
  S 
  iphona 
  riidae. 
  (Gr. 
  siphon, 
  a 
  siphon, 
  tube, 
  pipe. 
  These 
  mol- 
  

   ! 
  luslcs 
  have 
  a 
  siphonal 
  groove 
  on 
  the 
  right 
  side.) 
  

  

  a 
  ) 
  Genus 
  Sip 
  honar 
  ia 
  

  

  i 
  Siphona 
  ria 
  alte 
  rnata 
  Say 
  (alternated; 
  

   i 
  white 
  and 
  'brovm 
  in 
  color; 
  ribs 
  vary 
  in 
  

   i 
  size.) 
  

   Si 
  phonaria 
  alte 
  rnata 
  brunne 
  a 
  Hanley 
  

  

  yj^,,^^ 
  i:liXti^tlil^ 
  i::i. 
  7^ 
  ^ 
  O^^^^ 
  » 
  b 
  r 
  OV/H 
  i 
  S 
  h 
  . 
  ) 
  

  

  Sowerbv_1823.7Feii.) 
  Siphonaria 
  lineolata 
  Orbigny 
  (with 
  little 
  

  

  i 
  j 
  revolving 
  lines. 
  Is 
  the 
  same 
  as 
  Siphona- 
  

  

  j 
  I 
  ria 
  pectinata 
  Linne.) 
  

  

  i 
  ' 
  Siphonaria 
  pectinata_Linne 
  (with 
  many 
  ra- 
  

  

  i 
  i. 
  dial 
  lines.) 
  

  

  I 
  

  

  b) 
  Genus 
  Williamia 
  Mon- 
  | 
  Wi 
  ^J^ianu 
  a^krebsi_^rch 
  (named 
  for 
  the 
  

  

  j 
  te 
  rosa 
  to 
  1884.7?rom 
  I 
  the 
  conchologist 
  Henry 
  Krebs, 
  of 
  St, 
  

  

  ! 
  the 
  proper 
  name 
  ' 
  Thomas, 
  TYest 
  Indies.) 
  

  

  i 
  William, 
  Fem.) 
  

  

  ! 
  II. 
  B. 
  Genus 
  L 
  euc 
  onia 
  G 
  ray 
  1840 
  is 
  not 
  found 
  in 
  North 
  Atlantic 
  waters. 
  

  

  i 
  Omission 
  ; 
  Insert 
  just 
  after 
  Genus 
  Marinula 
  King; 
  page 
  127 
  j 
  

  

  » 
  " 
  

  

  ^' 
  I 
  f 
  ' 
  ) 
  Genu 
  s 
  L 
  aemodonta 
  Phi 
  - 
  ■ 
  

  

  i 
  lippi 
  1 
  84 
  6. 
  (Gr.laimos,; 
  

  

  I 
  throat 
  — 
  odous, 
  odorrt^ 
  Laemodonta 
  cubensis 
  Pfeiffer 
  (Cuban.) 
  

  

  I 
  tooth. 
  Shell 
  having 
  ; 
  

  

  I 
  three 
  big 
  folds 
  or 
  ! 
  

  

  ' 
  denticulations 
  , 
  Fem.) 
  . 
  

  

  