﻿i) 
  

  

  I 
  

  

  Genus 
  Lucapinella 
  

   Pi 
  lsbry 
  1890. 
  (Di- 
  

   minutive 
  of 
  Luca- 
  

   pina, 
  Fem. 
  ) 
  

  

  j 
  ) 
  Genus 
  

  

  16 
  

   Lucapinella 
  limatula 
  Reeve 
  (diminutive 
  

   of 
  lima: 
  a 
  little 
  file; 
  shell 
  is 
  cross- 
  

   ed 
  "by 
  concentric 
  lines 
  forming 
  fine 
  

   vaulted 
  scales 
  where 
  they 
  intercept 
  thej 
  

  

  radiating 
  ribs.) 
  ; 
  

  

  t 
  

  

  Fissurella 
  angusta 
  Gmelin 
  (narrow; 
  narrow 
  

   in 
  frontTl 
  ' 
  

  

  Fissurella 
  "barbadensis 
  Gmelin 
  ( 
  type 
  i 
  s 
  1 
  

   from 
  Barbados. 
  ) 
  j 
  

  

  Fissurella 
  barbouri 
  Perez 
  Farfante 
  (na- 
  i 
  

   med 
  for 
  Dr. 
  Thomas 
  Barbour, 
  Director 
  of 
  { 
  

   the 
  Museiim 
  of 
  Comparative 
  Zoology, 
  Har- 
  • 
  

   vard 
  University.) 
  j 
  

  

  Pissurella 
  nodosa 
  Born 
  (knotty, 
  knobby; 
  i 
  

   nodules 
  on 
  the 
  ribs 
  . 
  ) 
  j 
  

  

  Fiss 
  ur 
  ella 
  rosea 
  Gmelin 
  (pink; 
  has 
  rays 
  ! 
  

   of 
  deep 
  pink 
  or 
  purple.) 
  | 
  

  

  Pissurella 
  subro 
  s 
  trata 
  Sowerby 
  ( 
  somewhat 
  ' 
  

   rostrate; 
  shell 
  broadly 
  rounded 
  poste- 
  ! 
  

   riorly. 
  ) 
  ' 
  

  

  Fis 
  s 
  urella 
  fascicularis 
  Lamarck 
  ( 
  L 
  a 
  t 
  . 
  f 
  a 
  s 
  4 
  

   j 
  ciculus, 
  a 
  small 
  bundle;it 
  has 
  47 
  ribs.) 
  

   I 
  Fissurella 
  punctata 
  Fischer 
  (with 
  dots, 
  I 
  

   ! 
  spots; 
  radiating 
  ribs 
  are 
  crossed 
  by 
  | 
  

   j 
  niimerous 
  grov/th 
  lines 
  sometimes 
  forming' 
  

   I 
  scales. 
  Formerly 
  known 
  as 
  Fissurell 
  a 
  

   ! 
  pustula 
  Gmelin; 
  pimpled, 
  blistered.")" 
  

  

  I 
  I. 
  SUPERFAJIILY 
  PATELLACEA 
  

  

  (Lat. 
  patella, 
  a 
  small 
  pan, 
  dish.) 
  

  

  1. 
  Family 
  Patellidae 
  . 
  (Lat, 
  patella, 
  a 
  small 
  pan, 
  dish.) 
  

  

  Fissurella 
  Bru 
  - 
  

   " 
  T78a 
  . 
  (Lat. 
  

   fissura, 
  a 
  notch, 
  

   chink, 
  fissure.Fem. 
  ) 
  

  

  g 
  uiere 
  

  

  Genus 
  He 
  lci 
  o 
  n 
  Mont 
  - 
  

   fort 
  IB 
  lQ.TThis 
  is 
  

   Montfort's 
  spelling; 
  

   not 
  Halcion 
  . 
  Maybe 
  

   from 
  Lat. 
  helcium,a 
  

   horse-collar. 
  As 
  de- 
  

   rivation 
  is 
  uncertain 
  

   Helcion 
  is 
  masc.) 
  

  

  Helcion 
  pellucidus 
  Linne 
  (transparent; 
  

   transparent 
  brown 
  in 
  color.) 
  

  

  2. 
  Family 
  Lepetidae 
  . 
  (Gr, 
  lepas, 
  a 
  limpet.) 
  

  

  a 
  ) 
  Genus 
  Lepeta 
  Gray 
  

   1842. 
  (Fem.) 
  

  

  Lepeta 
  caeca 
  Muller 
  (blind; 
  imperforate.) 
  

  

  b 
  ) 
  Genus 
  Propilidium 
  

  

  Fo 
  rbes 
  & 
  Hanley 
  184 
  9 
  j 
  

  

  "(Lat. 
  pro, 
  for, 
  in 
  Propilidium 
  elegans 
  Verrill 
  (elegant.) 
  

  

  place 
  of 
  -1- 
  Gr.pili- 
  I 
  P 
  ropilidium 
  pertenue 
  Jeffreys 
  ( 
  very 
  thin. 
  

  

  dion, 
  a 
  small 
  felt- 
  | 
  

  

  hat. 
  Neuter. 
  ) 
  I 
  

  

  ^» 
  j^amily 
  _Acmaeida 
  e. 
  (Gr. 
  acmaios, 
  blooming, 
  vigorous.) 
  

  

  I 
  Acmaea 
  antillaru 
  m 
  Sowerby 
  (of 
  the 
  An 
  tilled. 
  

  

  