﻿135 
  

  

  CLASS 
  SCAPHOPODA 
  

  

  (Gr, 
  scaphe, 
  a 
  iDoat, 
  anything 
  

   foot 
  fitted 
  for 
  burrowing.) 
  

  

  dug 
  or 
  scooped 
  out 
  -t- 
  pous, 
  pod-, 
  foot: 
  

  

  1. 
  Family 
  Siphonodentaliidae 
  . 
  (Gr. 
  siphon, 
  a 
  tube, 
  siphon 
  ->.- 
  dentaliuun. 
  

   from 
  dens, 
  dentis, 
  a 
  tooth, 
  tooth-shaped. 
  Shells 
  bulbous 
  near 
  the 
  

   middle, 
  Foot 
  vermiform,) 
  

  

  a 
  ) 
  Genus 
  Cadulus 
  Philip- 
  

   pi 
  184 
  4, 
  (Diminutive 
  

   of 
  Lat. 
  noun 
  cadus,a 
  

   small 
  pail, 
  jar,Masc.) 
  

  

  Cadulus 
  curtus 
  Watson 
  ( 
  short 
  

  

  broad.l 
  

   Cadulus 
  cucurbita 
  Dall 
  

  

  shell 
  short, 
  

  

  a 
  gourd; 
  looks 
  like 
  a 
  

   it 
  cucurb 
  itus 
  ;Pilsbry 
  

   is 
  more 
  correct 
  since 
  

   a 
  noun, 
  should 
  remain 
  unchanged.) 
  

   Cadulus 
  

  

  (Lat. 
  noun 
  meaning 
  

   gourd, 
  Dall 
  called 
  

   cucurbita, 
  which 
  

   cucurbita, 
  being 
  

  

  obesus 
  Watson 
  (fat, 
  obese; 
  very 
  

   broad, 
  very 
  much 
  swollen 
  in 
  the 
  middle.) 
  

  

  Cadulus 
  pla 
  t 
  ensis 
  Henderson 
  (type 
  is 
  froir 
  

   off 
  the 
  Rio 
  de 
  la 
  P 
  lata 
  . 
  ) 
  

  

  Cadulu 
  s 
  transitorius 
  Henderson 
  (transito- 
  

   ry, 
  not 
  enduring, 
  short-lmved; 
  shell 
  

   very 
  small; 
  length, 
  3 
  mm.) 
  

  

  Cadulus 
  acus 
  Dall 
  (Lat. 
  noun 
  meaning 
  a 
  

   needle; 
  shell 
  is 
  small, 
  very 
  slender.) 
  

  

  Cadulus 
  atlan 
  ticus 
  Henderson 
  ( 
  At 
  1 
  an 
  t 
  i 
  c 
  . 
  ) 
  

  

  Cadulus 
  cylindratus 
  Jeffreys 
  ( 
  cylindric 
  ; 
  

   shell 
  forms 
  a 
  narrow 
  cylinder, 
  of 
  about 
  

   equal 
  caliber, 
  with 
  no 
  swelling.) 
  

  

  Cadulus 
  iota 
  Henderson 
  (Gr. 
  letter 
  i, 
  an 
  

   jot, 
  anything 
  very 
  small; 
  shell 
  

  

  iota, 
  a 
  

   minute, 
  

  

  a 
  little 
  mite 
  of 
  a 
  shell.) 
  

  

  Cadulus 
  mayori 
  Henderson 
  ( 
  May 
  o 
  r 
  ' 
  s 
  ; 
  name 
  d 
  

  

  in 
  honor 
  of 
  Dr. 
  A. 
  G. 
  Mayor, 
  of 
  the 
  Tor- 
  

  

  tugas 
  Biological 
  Station.) 
  

   Cadulus 
  minuscul 
  us 
  Dall 
  ( 
  r 
  at 
  he 
  r 
  sma 
  1 
  1 
  ; 
  

  

  shell 
  very 
  small; 
  length, 
  2.33 
  mm.) 
  

   Cadulus 
  rastridens 
  V/atson 
  (Lat. 
  rastrum, 
  

  

  a 
  rake 
  -.- 
  dens, 
  tooth; 
  looks 
  like 
  the 
  

  

  tooth 
  of 
  a 
  rake; 
  it 
  is 
  bent.) 
  

   Cadulus 
  regularis 
  Henderso 
  n 
  ( 
  r 
  e 
  gu 
  1 
  a 
  r 
  ; 
  

  

  without 
  a 
  local 
  sv/elling.y 
  

   Cadulus 
  sauridens 
  Watson 
  (Gr, 
  sauros, 
  a 
  

  

  lizard 
  ->- 
  dens, 
  tooth; 
  shell 
  small, 
  nar- 
  

  

  rov/, 
  a 
  little 
  bent,) 
  

   Cadulus 
  subula 
  Henderson 
  (Lat, 
  noun 
  

  

  shell 
  

  

  very 
  

  

  mean- 
  

   small. 
  

  

  ing 
  an 
  awl; 
  awl- 
  shaped; 
  

   exceedingly 
  slender.) 
  

  

  Cadulus 
  verrilli 
  Henderson 
  (Verrill's; 
  

   named 
  for 
  Addison 
  Emery 
  Verrill, 
  Profes- 
  

   sor 
  of 
  Zoology 
  in 
  Yale 
  University, 
  1839- 
  

   1927,) 
  

  

  C 
  adulus 
  aequalis 
  Dal 
  l 
  (equal, 
  even, 
  plain^ 
  

   shell 
  v/ithout 
  sculpture,) 
  

  

  Cadulus 
  agassizi 
  Dall 
  (Agassiz' 
  

   for 
  Louis 
  Jean 
  R, 
  Agassiz, 
  a 
  Sv/iss 
  na- 
  

   turalist 
  who 
  taught 
  at 
  Harvard 
  Universi- 
  

   ty, 
  1807-1873,) 
  

  

  (Agassiz'; 
  named 
  

  

  