﻿f 
  ) 
  Genu 
  s 
  Sinum 
  Roding 
  

   1798. 
  (Lat. 
  a 
  large 
  

   round 
  drinking 
  ves- 
  

   sel 
  ^vith 
  swelling 
  

   sides. 
  Neuter.) 
  

  

  g) 
  Genus 
  Gyrodes 
  Con 
  - 
  

   rad 
  18 
  60. 
  (Gr 
  , 
  gyros 
  , 
  

   round, 
  circle 
  -'- 
  

   eidos, 
  shape. 
  Hasc.) 
  

  

  h) 
  

  

  i) 
  

  

  Genu 
  s 
  Glyphep 
  i 
  thema 
  

   Rehder_194 
  sTTGr 
  . 
  gly- 
  

   pho 
  , 
  to 
  carve, 
  en- 
  

   grave 
  -I- 
  epitliema,a 
  

   lid. 
  Operculum 
  is 
  

   carved, 
  ITeuter.) 
  

  

  G 
  enus 
  ITati 
  ca 
  Scopol 
  i 
  

   1772.(l'e2i.y~Some 
  con- 
  

   sider 
  Naticarius 
  Du 
  - 
  

   m 
  eril 
  1806 
  a 
  more 
  

   appropriate 
  name 
  for 
  

   this 
  genus. 
  See 
  Nau- 
  

   tilus, 
  Oct. 
  1947, 
  p. 
  67, 
  

   Naticarius 
  v;ould 
  Toe 
  

   masculine 
  . 
  ) 
  

  

  58 
  

   Sinum 
  maculatum 
  Say 
  (spotted; 
  with 
  two 
  

  

  series 
  of 
  spots 
  on 
  the 
  spire.) 
  

   Sinum 
  minus 
  Pall 
  (smaller; 
  shell 
  small, 
  

   moderately 
  inflated; 
  height 
  4 
  mm; 
  diame- 
  

   ter 
  6 
  mm, 
  ) 
  

   j 
  Sinum 
  martinianum 
  Philippi 
  (named 
  for 
  

   1 
  Martini, 
  a 
  German 
  naturalist, 
  1729-1778, 
  ) 
  

   I 
  Sinum 
  perspectivum 
  Say 
  ( 
  perspective 
  . 
  ) 
  

  

  Gyrodes 
  dep 
  r 
  essus 
  Seguenza 
  (depressed.) 
  

  

  Natica 
  canrena 
  Linne 
  (Linne 
  borrowed 
  can- 
  

   rena 
  from 
  Rumphius 
  who 
  himself 
  horrowed 
  

   it 
  from 
  the 
  natives 
  of 
  the 
  Malay 
  Archi- 
  

   pelago. 
  (From 
  Journal 
  de 
  Conchyliologie) 
  . 
  

   Meaning 
  unknown; 
  maj'- 
  mean 
  "shell".) 
  

  

  Natica 
  castrensi 
  s 
  Dal 
  l 
  (pertaining 
  to 
  the 
  

   camp; 
  "with 
  a 
  netv;ork 
  of 
  extremely 
  fine 
  

   lines 
  and 
  spaces 
  so 
  disposed 
  as 
  to 
  form 
  

   spirally 
  directed 
  "tent" 
  shaped 
  white 
  

   markings 
  on 
  a 
  brovmish 
  ground," 
  Dall) 
  

  

  Natica 
  l 
  ivi 
  da 
  Pf 
  ei 
  ffer 
  (livid; 
  dark 
  and 
  

   white. 
  ) 
  

  

  Natica 
  maroccana 
  Dillwyn 
  (Moroccan; 
  dark 
  

   brown 
  in 
  color,") 
  

  

  Natica 
  perlineata 
  Dall 
  (completely 
  lined; 
  

   the 
  lineation 
  much 
  finer 
  and 
  closer 
  than 
  

   in 
  Natica 
  lineata 
  Lamarck.) 
  

  

  Natica 
  sagraiana 
  Orbigny 
  (named 
  for 
  Ra- 
  

   mon 
  de 
  la 
  Sagra, 
  director 
  of 
  the 
  Botani- 
  

   cal 
  Garden 
  at 
  Plavana, 
  Cuba.) 
  

  

  Natica 
  verae 
  Rehder 
  (Vera's; 
  named 
  for 
  

   Mrs. 
  Frank 
  Ljnnan 
  of 
  Lantana, 
  Florida.) 
  

  

  Natica 
  af 
  f 
  inis 
  Gmelin 
  (related 
  to, 
  close- 
  

   ly 
  allied 
  to. 
  ) 
  

  

  Na 
  tica 
  clausa 
  Broderip 
  & 
  Sowerby 
  (closed; 
  

   tiie 
  umbilicus 
  is 
  completely 
  closed.) 
  

  

  Natica 
  c 
  lausa 
  v 
  ittata 
  J 
  e 
  ffrey 
  s 
  ( 
  bound 
  

   with 
  ribbons; 
  striped, 
  J 
  

  

  Natica 
  pusilla 
  Say 
  ( 
  very 
  small; 
  about 
  

   one 
  fourth 
  of 
  an 
  inch, 
  ) 
  

  

  f 
  

  

  i 
  Glyphepithema 
  fl 
  oridanum 
  Rehde 
  r 
  (from 
  

   ! 
  Florida; 
  collected 
  at 
  Peanut 
  Island 
  in 
  

   I 
  Lake 
  Worth, 
  Florida.) 
  

  

  XI, 
  SUPERFAI.HLY 
  TONI^TACEA 
  

  

  (Lat, 
  tonna, 
  a 
  cask. 
  Shells 
  are 
  large, 
  inflated, 
  globular, 
  Coiimon 
  name 
  

   Cask 
  or 
  Tun 
  Shells.) 
  

  

  1, 
  Family 
  Oocoryth 
  i 
  dae 
  . 
  (Gr, 
  oon, 
  an 
  egg 
  -•- 
  corys, 
  coryth-, 
  a 
  helmet, 
  

   headpiece, 
  ) 
  

  

  