﻿"b) 
  Genus 
  Aqu 
  ilonaria 
  

   Pall 
  1886 
  . 
  (Lat. 
  

   aquilo, 
  aquilonis, 
  

   the 
  north 
  wind; 
  

   northern 
  I 
  found 
  in 
  

   Labrador. 
  Pem. 
  ) 
  

  

  c 
  ) 
  Genus 
  Bent 
  ho 
  nella 
  

   Dall_1889. 
  "TGr 
  ."ben- 
  

   thos, 
  the 
  depth 
  of 
  

   the 
  sea. 
  All 
  these 
  

   shells 
  are 
  found 
  in 
  

   deep 
  water. 
  Fem. 
  ) 
  

  

  29 
  

   Lacuna 
  divaricata 
  Fabricius 
  (branching 
  

   off 
  at 
  obtuse 
  angles; 
  obliquely 
  striated,j 
  

   and 
  Lacuna 
  solidula 
  Loven 
  (rather 
  solid) 
  

   ' 
  are 
  the 
  same 
  as 
  L, 
  vincta 
  Montagu.) 
  

  

  Aquilonaria 
  turneri 
  Pall 
  (Turner's; 
  named 
  

   in 
  honor 
  of 
  William 
  Turner, 
  1826-1897.) 
  ; 
  

  

  Benthonell 
  a 
  gaza 
  Pall 
  (a 
  treasure 
  5 
  glistenf 
  

   ing 
  opaque 
  white, 
  "Its 
  polished 
  white 
  

   rounded 
  simple 
  whorls 
  and 
  brown 
  tip 
  pre- 
  

   sent 
  an 
  elegant 
  appearance." 
  Pall.) 
  

  

  Bent 
  honella 
  fischeri 
  Pall 
  (Fischer's; 
  na- 
  

   med 
  in 
  honor 
  of 
  Pr, 
  Paul 
  Fischer, 
  an 
  

   eminent 
  French 
  malacologist 
  , 
  ) 
  

  

  Benthonella 
  nisonis 
  Pall 
  (of 
  ITiso; 
  the 
  

   shell 
  is 
  almost 
  exactly 
  the 
  shape 
  of 
  a 
  

   Niso 
  without 
  keels.) 
  

  

  2. 
  Family 
  Littorinida 
  e, 
  (Lat, 
  littus, 
  littoris, 
  sea 
  shore; 
  belonging 
  

   to 
  the 
  sea 
  shore. 
  Common 
  name: 
  Periwinkles,) 
  

  

  Littorina 
  angulifera 
  Lamarck 
  ( 
  angu 
  1 
  ar 
  , 
  

   keeled; 
  much 
  higher 
  than 
  wide; 
  spire 
  

   high, 
  pointed. 
  ) 
  

  

  Littorina 
  irrorata 
  Say 
  (marked 
  with 
  mi- 
  

   nute 
  dots; 
  has 
  numerous 
  revolving 
  lines 
  

   spotted 
  with 
  reddish 
  brown.) 
  

  

  Littorina 
  littorea 
  Linne 
  (shore; 
  littoral 
  

   shell.) 
  

  

  Littorina 
  me 
  spill 
  um 
  Muhlfeld 
  (Lat. 
  mes- 
  

  

  "one 
  "1"; 
  it 
  means 
  medlar- 
  

  

  a 
  ) 
  Genus 
  Littor 
  i 
  n 
  a 
  Fe 
  - 
  

   russac 
  182 
  1.~Tshore 
  

   dweller. 
  Fern.) 
  

  

  I' 
  

  

  shell 
  with 
  brov/nish 
  pe- 
  

  

  pilum 
  has 
  only 
  

   tree 
  or 
  fruit; 
  

   riostracum, 
  ) 
  

  

  Littorina 
  nebulosa 
  Lamarck 
  ( 
  cloudy, 
  misty 
  

   shell 
  pale 
  dirty-yellow, 
  with 
  reddish 
  

   brown 
  streaks.) 
  

  

  Litt 
  o 
  rina 
  nebulosa 
  tessellata 
  Philippi 
  

   (formed 
  of 
  little 
  squares; 
  checkered 
  

   brownish-red 
  and 
  grayish-v/hite, 
  ) 
  

  

  Littorina 
  nebulosa 
  flava 
  King 
  & 
  Broderip 
  

   (yellov/; 
  shell 
  dirty-yellov/ish, 
  someti- 
  

   mes 
  slightly 
  orange.) 
  

  

  Li 
  ttor 
  in 
  a 
  saxatilis 
  Olivi 
  (living 
  on 
  

   rocksTT 
  Littorina 
  saxatilis 
  tenebrosa 
  

   Montagu 
  ( 
  dark 
  ; 
  dark 
  olive 
  or 
  dusky 
  brov/rJ 
  

   Littori 
  n 
  a 
  saxatilis 
  obligata 
  Say 
  (fast- 
  

   ened 
  to")", 
  Litto 
  ri 
  na 
  groenla 
  n 
  dica 
  Menke 
  

   (from 
  GreenlandTT 
  Littorina 
  rudis 
  Maton 
  

   (rough, 
  rugged) 
  are 
  all 
  the 
  same 
  as 
  Lit- 
  

   torina 
  saxatilis 
  Olivi.) 
  

  

  Littor 
  i 
  na 
  meleagris 
  Potiez 
  & 
  Michaud 
  

   (guinea-fowl; 
  formerly 
  called 
  Littorina 
  

   gu 
  t 
  tata 
  Philippi 
  (spotted); 
  shell 
  with 
  

   white 
  and 
  brov\fn 
  spots.) 
  

  

  