﻿Genus 
  Ringicu 
  la 
  Des- 
  

   hayes 
  1853 
  . 
  fFem. 
  ) 
  

  

  103 
  , 
  

  

  Ringicula 
  nitida 
  Verrill 
  (shining, 
  glos- 
  j 
  

  

  sy.) 
  , 
  i 
  

  

  Ringicu 
  l 
  a 
  semi 
  striata 
  Orbigny 
  (half 
  stri-j 
  

   ated; 
  only 
  the 
  front 
  of 
  the 
  last 
  whorl 
  \ 
  

   has 
  striae.) 
  I 
  

  

  Pamily 
  Hydatinidae 
  . 
  (Gr, 
  hydatis, 
  a 
  watery 
  vesicle, 
  a 
  sac 
  or 
  hlad- 
  

   der 
  filled 
  with 
  fluid. 
  Gr, 
  adjective 
  hydatinos: 
  watery, 
  wet; 
  

   transparent 
  like 
  water. 
  Common 
  name: 
  Y/ater 
  Blister 
  Shells,) 
  

  

  a) 
  Genus 
  Micr 
  om 
  elo 
  Pi 
  Is- 
  i" 
  

   hry 
  1894 
  . 
  rGr. 
  micros, 
  | 
  Micromelo 
  undatus 
  Eruguiere 
  (wavy; 
  with 
  

   small 
  -- 
  melo, 
  melon,! 
  transverse 
  and 
  axial 
  lines.) 
  

  

  Masc.) 
  i. 
  

  

  I 
  Hyda 
  tina 
  vesicar 
  i 
  a 
  Solander 
  (bladder-likel 
  

  

  b) 
  Gen 
  us 
  Hydati 
  na 
  Schu- 
  i 
  fofi-:.erly 
  called 
  Hydatina 
  physis 
  Linne 
  1 
  

   macher_1817."Tl'em,T 
  I 
  vrtiich 
  "belongs 
  to 
  the 
  Indo-Pacificl 
  

  

  : 
  Hyda 
  tin 
  a 
  verri 
  ll 
  i 
  Pilshry 
  (named 
  for 
  A, 
  

   '. 
  H3^att 
  VerrillTT 
  

  

  Pami 
  ly 
  D 
  i 
  apha 
  n 
  i 
  d 
  a 
  e 
  . 
  (Gr, 
  diaphanes, 
  shining 
  through. 
  Shells 
  trans- 
  

   parent, 
  thin, 
  hyaline,) 
  

  

  I 
  Diaphana 
  m 
  i 
  nuta 
  Brow 
  n 
  ( 
  minute 
  , 
  ) 
  

   P 
  i 
  apha 
  na 
  debilis 
  Gould 
  (weak; 
  shell 
  thin 
  

  

  I 
  and 
  brittle. 
  Same 
  as 
  D, 
  minuta,) 
  

  

  ' 
  Diaphana 
  f 
  loridana 
  Pall 
  (Ploridan.) 
  

   Diaphana 
  globosa 
  Lo 
  ven 
  (globose, 
  globe- 
  

   shaped, 
  ) 
  Sam.e 
  as 
  D, 
  minuta. 
  

  

  i 
  D 
  iaphana 
  hi 
  emails 
  Couth 
  ouy 
  ( 
  w 
  i 
  n 
  t 
  ry 
  , 
  c 
  o 
  1 
  d 
  ; 
  

  

  i 
  found 
  from 
  Llaine 
  to 
  Massachusetts, 
  Same 
  

  

  i 
  as 
  D. 
  minuta,) 
  

  

  ; 
  Diaphana 
  lottae 
  Bush 
  (Charlotte's; 
  named 
  

  

  I 
  for 
  Miss 
  Charlotte 
  E. 
  Bush.) 
  

  

  Pamily 
  Bul 
  l 
  idae 
  . 
  (Lat, 
  bulla, 
  a 
  bubble; 
  resembling 
  a 
  bubble 
  of 
  

   water. 
  Common 
  name: 
  Bubble 
  Shells.) 
  

  

  I 
  Bulla 
  abyssic 
  o 
  la 
  Da 
  ll 
  (dweller 
  of 
  the 
  a- 
  

   I 
  byss; 
  dredged 
  in 
  640 
  fr.thor.s.) 
  

   Bulla 
  cl 
  ausa 
  Dall 
  (closed; 
  apex 
  imperfo- 
  

   rate. 
  T" 
  

   B 
  ulla 
  eburnea 
  Dall 
  ( 
  ivorj'--v/hite 
  , 
  ) 
  

   B 
  ulla 
  geinjua 
  Verr 
  ill 
  (a 
  gem.) 
  

   Bulla 
  occi 
  d 
  entalis 
  A.Adaj 
  ns 
  (western.) 
  

   Bull 
  a 
  s 
  olida 
  Gineli 
  n 
  (solid; 
  shell 
  is 
  so- 
  

   lid. 
  J" 
  

   B 
  ulla 
  striata 
  Bruguiere 
  (striated; 
  ends 
  

  

  ! 
  i^ 
  are 
  striated. 
  ) 
  

  

  I 
  6. 
  P 
  amily 
  Aty 
  d 
  ae 
  . 
  (Prom 
  Atys, 
  a 
  proper 
  name 
  designating 
  a 
  king 
  of 
  Ly- 
  

   i 
  dia; 
  a 
  son 
  of 
  Hercules; 
  a 
  Phrygian 
  youth 
  beloved 
  by 
  Cybele,) 
  

  

  Genu 
  s 
  D 
  iap 
  h 
  ana 
  Brown 
  

   1827, 
  CFem,! 
  

  

  Genus 
  Bulla 
  Linne 
  

   17587TFem7T^ 
  

  

  ! 
  Atys 
  caribaeus 
  Orbigny 
  (Caribbean, 
  ) 
  

  

  a 
  ) 
  Genus 
  Atys 
  Montfort 
  

   1810, 
  (Masc.) 
  

  

  gny 
  

  

  \ 
  Atys 
  sandersoni 
  Dall 
  (Sanderson' 
  s; 
  dedi- 
  

   cated 
  to 
  Sanderson 
  Smith 
  of 
  the 
  U, 
  S, 
  

   Pish 
  Commission.) 
  

   Atys 
  sharpi 
  Vanatta 
  ( 
  Sharp 
  ' 
  s 
  . 
  ) 
  

  

  