﻿2. 
  Family 
  Rissoidae 
  . 
  (Named 
  in 
  

   Nice, 
  France, 
  1777-1845.) 
  

  

  31 
  

   honor 
  

  

  of 
  Risso, 
  a 
  naturalist, 
  born 
  in 
  

  

  a 
  ) 
  Genus 
  C 
  i 
  ngula_Fl 
  eming 
  

   182 
  8. 
  TXat, 
  a 
  band, 
  a 
  

   girdle. 
  Formerly 
  lis- 
  

   ted 
  as 
  Onoba 
  H. 
  & 
  A 
  . 
  

   Adams_1854"Ta 
  city 
  in 
  

   Hispania 
  Baetica.Fem,' 
  

  

  b) 
  G 
  enus 
  Alvania 
  (Leach 
  ) 
  

   Risso 
  1826 
  . 
  (One 
  of 
  

   those 
  "nonsense" 
  na- 
  

   mes 
  invented 
  by 
  Leach 
  

   for 
  their 
  pleasing 
  

   sound, 
  Fem« 
  ) 
  

  

  C 
  ingula 
  aculeus 
  Gould 
  (Lat. 
  noun 
  meaning 
  

  

  dart, 
  goad; 
  shell 
  elongated.) 
  

   Cingula 
  .ja 
  cksoni 
  Bartsch 
  (named 
  for 
  Ralph 
  

  

  W. 
  Jackson, 
  collector. 
  7 
  

  

  Alvania 
  apicina 
  Verrill 
  (from 
  ape^:, 
  api- 
  

   cis, 
  tip, 
  point; 
  shell 
  conical, 
  rapidly 
  

   tapering 
  to 
  a 
  very 
  acute 
  tip.) 
  

  

  Alvania 
  acuticostafa 
  . 
  Pa 
  ll 
  (with" 
  sharp. 
  

   ribs; 
  strong 
  sculpture, 
  fourteen 
  very- 
  

   sharp 
  ribs.) 
  

  

  Alvania 
  areolata 
  Stimpson 
  (Lat. 
  areola, 
  

   small 
  open 
  place, 
  flower-bed; 
  patched.) 
  

  

  Alvania 
  bryanti 
  Johnson 
  (Bryant's.) 
  

  

  Alvania 
  bry 
  c 
  hia 
  Verrill 
  (belonging 
  to 
  the 
  

   deep 
  sea; 
  found 
  in 
  487-1290 
  fathoms.) 
  

  

  Alvania 
  cam 
  p 
  ta 
  Pall 
  (Gr. 
  bent, 
  flexible 
  

   post 
  nuclear 
  whorls 
  well-rounded.) 
  

  

  Alvania 
  canonica 
  Pall 
  (Gr. 
  & 
  Lat, 
  made 
  

   by 
  rule, 
  regularT] 
  

  

  Alvania 
  ca 
  rin 
  ata 
  Mighels 
  & 
  Adams 
  ( 
  carina- 
  

   ted; 
  whorls 
  carinated 
  belowT] 
  

  

  Alvania 
  castanea 
  Moller 
  ( 
  chestnut-colored) 
  

  

  Alv 
  ani 
  a 
  exarata 
  Stimpson 
  ( 
  furrowed 
  ; 
  shell 
  

   distinguished 
  by 
  very 
  prominent 
  trans- 
  

   verse 
  ribs 
  . 
  ) 
  

  

  Alva 
  nia 
  globulus 
  Mbller 
  (a 
  Lat, 
  noun, 
  re- 
  

   mains 
  unchanged; 
  a 
  little 
  globe.) 
  

  

  Alvania 
  harpa 
  Verril 
  l 
  (harp; 
  recalling 
  i 
  

   harp. 
  ) 
  

  

  Alvania 
  ,1an-mayeni 
  Friele 
  (from 
  Jan 
  Mayen 
  

   an 
  island 
  of 
  the 
  Arctic 
  Ocean, 
  east 
  of 
  

   Greenland. 
  ) 
  

  

  Alvania 
  lampra 
  Pall 
  (Gr. 
  bright, 
  brilli- 
  

   ant; 
  nuclear 
  whorl 
  glassy.) 
  

  

  Alv 
  ania 
  lat 
  i 
  or 
  Migh 
  e 
  ls 
  & 
  Adams 
  (broader, 
  

   wider; 
  last 
  whorl 
  broad, 
  larger 
  than 
  the 
  

   rest 
  of 
  the 
  shell.) 
  

  

  Alvania 
  lep 
  t 
  alea 
  Verrill 
  (thin, 
  delicate, 
  

   fine.T" 
  

  

  Alvania 
  multiline 
  ata 
  Stim 
  pson 
  (with 
  many 
  

   lines; 
  marked 
  with 
  about 
  tv/enty 
  minute 
  

  

  transverse 
  striae.) 
  

   Alvani 
  a 
  pe 
  lagi 
  c 
  a 
  Stimpso 
  n 
  (pelagic 
  . 
  ) 
  

  

  Pall 
  (precipitate, 
  in 
  

   nucleus 
  unsculptured. 
  ) 
  

   Verrill 
  (Sanderson's 
  

   Sanderson 
  Smith.) 
  

  

  Alva 
  n 
  ia 
  precipitat; 
  

  

  a 
  hurry; 
  left 
  its 
  

   Alva 
  n 
  ia 
  sanderson 
  i 
  

  

  named 
  in 
  honor 
  of 
  

   Alvania 
  turgida 
  (Jeffreys) 
  Verrill 
  ( 
  in- 
  

   . 
  flated, 
  swollen.) 
  

  

  Rissoa 
  listera 
  P 
  all 
  (named 
  for 
  Martin 
  

   Lister, 
  an 
  English 
  naturalist, 
  about 
  

   1638-1712.) 
  

  

  