﻿CLASS 
  

  

  130 
  

  

  AMPHINEURA 
  

  

  (Greek 
  amphi, 
  on 
  both 
  sides 
  -:- 
  neura, 
  nerves. 
  Both 
  sides 
  of 
  nervous 
  

   system 
  are 
  similarly 
  arranged.) 
  

  

  A. 
  ORDER 
  LE 
  PI 
  D0PIJ:URI 
  DA 
  

  

  (Gr, 
  lepis, 
  lepidos, 
  a 
  scale 
  (as 
  of 
  fish) 
  -i- 
  pleuron, 
  pleura, 
  sides. 
  

   Scaly 
  sides. 
  Girdle 
  with 
  minute 
  striated 
  or 
  smooth 
  scales, 
  usually 
  

   with 
  longer 
  scales 
  at 
  the 
  edge.) 
  

  

  Family 
  Lepidopleuridae 
  . 
  (Same 
  etymology 
  as 
  above.) 
  

  

  Lepidopleurus 
  alveolus 
  Sar 
  s 
  ( 
  al 
  ve 
  o 
  lu 
  s 
  , 
  

   Lat 
  . 
  noun 
  meaning 
  a 
  small 
  cavity, 
  a 
  ba- 
  

   sin, 
  tray. 
  Shell 
  is 
  quite 
  convex, 
  back 
  

   is 
  arched. 
  ) 
  

  

  Lepidopleurus 
  arcticus 
  Sars 
  (arctic, 
  nor- 
  

   thern. 
  Range: 
  Greenland 
  to 
  Pinmark.) 
  

  

  Lepidopleurus 
  asellus 
  Spengler 
  (asellus, 
  

   Lat, 
  noun 
  meaning 
  a 
  little 
  donkey, 
  an 
  

   ass's 
  colt. 
  Shell 
  rather 
  elevated; 
  dor- 
  

   sal 
  ridge 
  angular. 
  Color: 
  olive-ashen. 
  

   Delicate 
  lines 
  of 
  olive-green.) 
  

  

  Lep 
  i 
  dopl 
  eu 
  rus 
  cancel 
  l 
  atus 
  Sowerby 
  (cross- 
  

   barred, 
  trellis-like. 
  Has 
  a 
  latticed 
  ap- 
  

   pearance. 
  ) 
  

  

  Lepi 
  dop 
  leuru 
  s 
  cari 
  natus 
  Pall 
  (keeled, 
  

   with 
  an 
  elevated 
  ridge. 
  1 
  

  

  Lepidopleu 
  r 
  us 
  perg 
  ranatus 
  Dall 
  ( 
  havi 
  ng 
  

   very 
  many 
  grains; 
  whole 
  surface 
  covered 
  

   with 
  granular 
  sculpture.) 
  

  

  a 
  ) 
  Genus 
  Lepidopleurus 
  

  

  Risso 
  1826. 
  (Scaly 
  

   sides, 
  Masc) 
  

  

  f^ 
  

  

  b 
  ) 
  Genus 
  Han 
  l 
  eya 
  Gray 
  

   1857 
  . 
  (lamed 
  for 
  

   Sylvanus 
  Hanley, 
  a 
  

   British 
  malacologist, 
  

   1819-1899. 
  Fem.) 
  

  

  Hanl 
  eya 
  hanleyi 
  Bean 
  (Hanley' 
  s; 
  named 
  for 
  

   Sylvanus 
  Hanley, 
  1819-1899.) 
  

  

  Hanleya 
  m 
  endic 
  aria 
  Mi 
  ghels 
  and 
  Adams( 
  Lat 
  . 
  

   mendicus, 
  beggar, 
  indigent, 
  poor; 
  look- 
  

   ing 
  like 
  a 
  beggar. 
  Shell 
  ashen-white, 
  

   not 
  much 
  elevated; 
  dorsal 
  ridge 
  obtuse.) 
  

  

  Hanleya 
  tro 
  p 
  icalis 
  D 
  all 
  (tropical; 
  found 
  

   in 
  Sand 
  Key, 
  Florida. 
  ) 
  

  

  B. 
  ORDER 
  CHIT 
  ONIDA 
  

  

  (Gr. 
  chiton, 
  a 
  tunic, 
  gown.) 
  

  

  1. 
  Family 
  Lepidochitonidae 
  . 
  (Gr. 
  lepis, 
  lepidos, 
  a 
  scale 
  (as 
  of 
  fish) 
  

   -(- 
  chiton, 
  a 
  tunic, 
  gown. 
  Shells 
  are 
  scaly. 
  Girdle 
  covered 
  with 
  

   minute 
  scales.) 
  

  

  Genus 
  Tonice 
  l 
  l 
  a 
  Car 
  - 
  

   penter 
  1873 
  . 
  "TDimi 
  - 
  

   nutive 
  of 
  Tonicia, 
  

   word 
  invented 
  by 
  

   Gray 
  for 
  its 
  eupho- 
  

   nic 
  sound. 
  Fern.) 
  

  

  Tonicel 
  la 
  blaneyi 
  Dall 
  (Blaney's.) 
  

   Ton 
  icella 
  marmorea 
  Fabricius 
  ( 
  marble 
  - 
  

  

  like. 
  Shell 
  brownish 
  or 
  reddish 
  with 
  

  

  white 
  lines 
  and 
  spots.) 
  

   Tonicella 
  marmorea 
  c 
  aerulea 
  ^Vinkley 
  (Lat. 
  

  

  caeruleus 
  means 
  dark-colored, 
  dark 
  blue, 
  

  

  azure.) 
  

  

  