﻿120 
  

   small 
  javelin; 
  in 
  allusion 
  to 
  the 
  long 
  rostrum 
  of 
  the 
  shell,) 
  

  

  Genus 
  Peracle 
  Forhes 
  i 
  Peracle 
  bispinosa 
  Pelseneer 
  (with 
  two 
  

  

  1 
  844 
  . 
  (This 
  genus 
  is 
  ; 
  spines 
  5 
  lip 
  bears 
  teethTl 
  

  

  called 
  Peraclis 
  by 
  i 
  Per 
  ac 
  le 
  re 
  t 
  iculata 
  Orbig 
  ny 
  (reticulated; 
  

  

  Paul 
  Pelseneer 
  in 
  \ 
  surface 
  has 
  raised 
  hexagonal 
  reticula- 
  

  

  the 
  "Challenger'' 
  Re- 
  I 
  tion.) 
  

  

  port 
  on 
  Pteropoda, 
  P 
  eracle 
  reticulata 
  diversa 
  Monte 
  rosato 
  

  

  I 
  

  

  vol, 
  23, 
  p. 
  32. 
  Fem.) 
  (different',") 
  

  

  I 
  ■ 
  I 
  

  

  ! 
  

  

  ; 
  2. 
  Pamily 
  Cym 
  buliidae 
  . 
  (Lat, 
  cymbula, 
  a 
  small 
  boat, 
  skiff, 
  A 
  slipper.)! 
  

  

  i 
  Gen 
  us 
  Corolla 
  Pall 
  r 
  '; 
  

  

  i 
  1§.Z1» 
  (I'St. 
  a 
  little 
  iC 
  orolla 
  calc 
  eola 
  Verril 
  l 
  (Lat. 
  calceolus, 
  ^ 
  

  

  i 
  crown 
  or 
  garland.) 
  ; 
  a 
  little 
  shoe; 
  slipper- 
  shaped 
  shell 
  looin- 
  

  

  j 
  Also 
  called 
  Cymb 
  ulia 
  \ 
  ted 
  in 
  front 
  and 
  square 
  behind.) 
  

  

  I 
  Peron 
  & 
  Lesueur 
  1810. 
  ' 
  

  

  Fera. 
  ) 
  

  

  SUBORDER 
  GYiaiOSGl'IATA 
  ! 
  

  

  (Gr, 
  gymnos, 
  naked 
  -1- 
  soma, 
  soroat-, 
  body. 
  Families 
  characterized 
  by 
  

  

  the 
  absence 
  of 
  mantle 
  and 
  shell.) 
  

  

  I 
  

  

  1. 
  Family 
  Pneumodermatidae. 
  (Gr, 
  pneiunon, 
  lung 
  -^ 
  derma, 
  dermat-, 
  skin; 
  

  

  the 
  skin 
  performs 
  the 
  function 
  of 
  the 
  gills.) 
  j 
  

  

  Genus 
  Pneumoderma(_Cu- 
  ,- 
  i 
  

  

  vier) 
  Peron 
  & 
  Lesueur 
  jPneumode 
  rma 
  vi 
  olaceu 
  m 
  Orbigny 
  (violet, 
  \ 
  

   1840 
  . 
  (Pneumo 
  no 
  derma 
  ' 
  bluish 
  purple, 
  T 
  I 
  

  

  is 
  not 
  correct 
  ,) 
  Neuter.. 
  i 
  

  

  2. 
  Family 
  C 
  liopsidae 
  . 
  (Clio, 
  a 
  shell 
  of 
  the 
  Cavolinidae 
  Family, 
  (the 
  

  

  Muse 
  of 
  history)" 
  -1- 
  opsis, 
  aspect, 
  appearance; 
  looks 
  like 
  a 
  Clio.) 
  

  

  Genus 
  Cliopsis 
  Tros- 
  i 
  Cliopsis 
  grandis 
  Boas 
  (large; 
  22 
  mm.) 
  

   chel_1854. 
  (Fern.) 
  '.. 
  

  

  2» 
  Family 
  Notobranch 
  a 
  eidae 
  , 
  (Gr. 
  notos, 
  the 
  back 
  — 
  branchia, 
  gills. 
  

   Shells 
  having 
  gills 
  on 
  the 
  back.) 
  

  

  Gen 
  us 
  IJot 
  o 
  br 
  anchaea 
  jNoto 
  branch 
  aea 
  _macdon 
  aldi 
  P 
  elseneer 
  (named 
  

   Pelseneer 
  188S7TFem^ 
  I 
  for 
  Dr. 
  ilacDonaldTT 
  

  

  4, 
  F_amily 
  Clionidae. 
  (A 
  diminutive 
  of 
  Clio, 
  th6 
  Muse 
  of 
  history.) 
  

  

  a) 
  Ge 
  nus 
  C 
  l 
  ione 
  Pallas 
  iciio 
  ne 
  limacina 
  Phipps 
  (a 
  slug, 
  snail; 
  

   177 
  4. 
  (fern. 
  ) 
  I 
  shell 
  long, 
  tapering 
  to 
  a 
  point 
  behind.) 
  

  

  ^) 
  Ge 
  nus 
  Pa 
  edocli 
  one 
  

   D 
  anfort 
  h 
  1907. 
  ITor 
  . 
  

   pais, 
  pai 
  do 
  s, 
  child 
  - 
  Paedocl 
  i 
  one 
  d 
  o 
  liif 
  o 
  rmis 
  Danforth 
  (Lat. 
  

   — 
  Clione, 
  says 
  Dan- 
  j 
  dolium, 
  barrel 
  -1- 
  forma, 
  shape; 
  barrel- 
  

   forth. 
  It 
  may 
  be 
  a 
  ; 
  shaped.) 
  

   young 
  Clione. 
  Fern.) 
  

  

  5. 
  Fa 
  mily 
  Anops 
  iidae. 
  (Gr. 
  anopsia, 
  blindness, 
  want 
  of 
  vision. 
  Eyes 
  

  

  are 
  absent.]" 
  Also 
  called 
  Fojaily 
  Euribiidae 
  . 
  (Eurybia, 
  daughter 
  of 
  

   Oceanus, 
  according 
  to 
  Chenu.)" 
  

  

  