﻿242 
  MARINE 
  MOLLUSCA 
  DESCRIBKD 
  BY 
  P. 
  I'. 
  CARI'EXTER 
  

  

  Acteocina 
  inculta 
  (Gould) 
  in 
  Gould 
  and 
  Carpenter, 
  1856 
  

  

  /Ictcocina 
  planata 
  (Carpenter) 
  

  

  (PI. 
  25, 
  fig. 
  19) 
  

  

  CxlicJuia 
  planata 
  Carpenter, 
  1864b, 
  p. 
  647; 
  Reprint, 
  1872, 
  p. 
  133; 
  1865, 
  Jour, 
  de 
  Conchyliol., 
  

   " 
  vol. 
  XIII, 
  ser. 
  3, 
  vol. 
  V, 
  p. 
  139; 
  Reprint, 
  1872, 
  p. 
  307; 
  C(X)per, 
  1867, 
  Geog. 
  Cat. 
  Moll., 
  

  

  Geol. 
  Sur. 
  California, 
  p. 
  14; 
  Pil.surv, 
  1893, 
  Man. 
  Conch., 
  vol. 
  XV, 
  p. 
  302 
  

   Acteocina 
  planata 
  (Carpenter), 
  Dall, 
  1921, 
  p. 
  61; 
  Strong, 
  1921, 
  Nautilus, 
  vol. 
  35, 
  no. 
  2, 
  

  

  p. 
  45, 
  123; 
  Oi.i)Rovi). 
  1927, 
  vol. 
  II, 
  pt. 
  I, 
  p. 
  30; 
  Keen, 
  1937, 
  p. 
  28; 
  Burcii, 
  1945, 
  no. 
  47, 
  p. 
  

  

  11, 
  15, 
  30 
  pi. 
  II 
  fig. 
  14 
  

  

  "Cylichm 
  planata, 
  n.s. 
  Like 
  inainiiiillata, 
  with 
  ape.x 
  flattcned-ofF, 
  and 
  fold 
  distinct." 
  [Car- 
  

   penter, 
  1864b, 
  p. 
  647] 
  

  

  Carpenter's 
  description 
  (1865) 
  witii 
  I'ilsbry's 
  translation, 
  is 
  reprinted 
  in 
  Oldroyd's 
  

   monograph. 
  

  

  The 
  following 
  should 
  be 
  added 
  to 
  make 
  tlie 
  copy 
  complete 
  : 
  

  

  '\ 
  . 
  . 
  div. 
  180° 
  

  

  "Hab. 
  San 
  Diego, 
  Cassidy." 
  [Carpenter, 
  1865g, 
  p. 
  139] 
  

  

  The 
  type 
  of 
  this 
  species 
  is 
  in 
  the 
  Museum 
  of 
  Paleontology, 
  University 
  of 
  California. 
  

   Burch 
  suggested 
  (1945, 
  p. 
  IS) 
  that 
  the 
  form 
  is 
  the 
  same 
  as 
  A. 
  inculta 
  (Gould) 
  (in 
  Gould 
  

   and 
  Carpenter, 
  1856). 
  The 
  two 
  species 
  were 
  described 
  from 
  the 
  same 
  locality. 
  Strong 
  (m 
  

   P>urch, 
  1945, 
  no. 
  47, 
  p. 
  11) 
  thought 
  A. 
  planata 
  is 
  a 
  senile 
  individual 
  of 
  A. 
  inculta 
  (Gould). 
  

  

  Type. 
  — 
  Museum 
  of 
  Paleontology, 
  University 
  of 
  California, 
  no. 
  33501 
  

  

  Distribution. 
  — 
  San 
  Diego, 
  California 
  (type) 
  

  

  Genus 
  Cylichna 
  Loven, 
  1846 
  

   (Rullinclla 
  Newton, 
  1891) 
  

  

  Cylichna 
  Loven, 
  1846, 
  Inde.x 
  Moll. 
  Lit. 
  Scandinaviae 
  Occ. 
  Hab., 
  p. 
  10, 
  Ofv. 
  K. 
  Svensk. 
  Vet. 
  

  

  Akad. 
  Forh. 
  

   Type 
  species 
  by 
  subsequent 
  designation. 
  Herrmannsen, 
  1852, 
  Indicis 
  Gen. 
  Malacoozorum, 
  

  

  Supplement, 
  p. 
  42, 
  Bulla 
  cylindracca 
  Pennant, 
  1777. 
  British 
  Zool., 
  vol. 
  IV, 
  p. 
  117, 
  pi. 
  

  

  70, 
  fig. 
  85. 
  Living. 
  Europe. 
  Pilsbry, 
  1893, 
  Man. 
  Conch., 
  vol. 
  XV, 
  pi. 
  29, 
  figs. 
  15-17 
  

  

  Cylichna 
  attonsa 
  Carpenter 
  

   (PL 
  25, 
  figs. 
  17, 
  18) 
  

  

  Cylichna 
  (? 
  cylindracca 
  var.) 
  attnnsa 
  Carpenter, 
  1864b, 
  p. 
  537; 
  Reprint, 
  1872, 
  p. 
  23; 
  1865, 
  

  

  Acad. 
  Nat. 
  Sci. 
  Philadelphia. 
  Proc, 
  vol. 
  17, 
  p. 
  58 
  

   Cylichna 
  (? 
  var.) 
  atfon.'!a 
  Carpenter. 
  1864b. 
  p. 
  603, 
  647, 
  683; 
  Reprint, 
  1872, 
  p. 
  89, 
  133. 
  169; 
  

  

  Cooper, 
  1867. 
  Geog. 
  Cat. 
  Moll., 
  Geol. 
  Sur. 
  California, 
  p. 
  13; 
  Pilsbry, 
  1893, 
  Man. 
  Conch., 
  

  

  vol. 
  XV, 
  p. 
  303 
  

   Cylichna 
  propinqua 
  E. 
  A. 
  .Smith. 
  1872, 
  Ann. 
  and 
  Mag. 
  Nat. 
  Hist., 
  ser. 
  4, 
  vol. 
  9, 
  p. 
  351 
  

  

  fide 
  Keen 
  in' 
  Burch, 
  1945, 
  no. 
  47, 
  p. 
  24 
  

   Cylichnella 
  (Bullinclla) 
  attonsa 
  (Carpenter)), 
  Dall, 
  1921, 
  p. 
  63; 
  Oldroyd, 
  1924, 
  Pub. 
  

  

  Puget 
  Sound 
  Biol. 
  Station, 
  vol. 
  4, 
  p. 
  73; 
  1927, 
  vol. 
  II, 
  pt. 
  1, 
  p. 
  40, 
  pi. 
  2, 
  fig. 
  8 
  

   Cylichna 
  attonsa 
  Carpenter, 
  Grant 
  and 
  Gale, 
  1931, 
  p. 
  454; 
  Willet. 
  1937, 
  San 
  Diego 
  Soc. 
  

  

  Nat. 
  Hi.st., 
  Trans., 
  vol. 
  VIII, 
  no. 
  30, 
  p. 
  392; 
  Burch, 
  1945, 
  no. 
  47, 
  p. 
  23, 
  fig.; 
  p. 
  24, 
  pi. 
  

  

  II, 
  fig. 
  31 
  ; 
  Smith 
  and 
  Gordon, 
  1948, 
  California 
  Acad. 
  Sci., 
  Proc, 
  ser. 
  4, 
  vol. 
  XXVI, 
  

  

  p. 
  179 
  

   Cylichnella 
  attonsa 
  (Carpenter), 
  Keen, 
  1937, 
  p. 
  34, 
  range 
  corrected 
  in 
  Burch, 
  1945, 
  no. 
  47, 
  

  

  p. 
  24 
  

  

  "Cylichna 
  (? 
  var.) 
  attonsa. 
  One 
  living 
  sp. 
  Probably 
  a 
  variety 
  of 
  cylindracca." 
  [Car- 
  

   penter, 
  1864b, 
  p. 
  603] 
  ..".'. 
  

  

  "Cylichna 
  ? 
  cylindracca, 
  Linn. 
  auct. 
  Intermediate 
  specimens 
  passing 
  into 
  Cylichna 
  var. 
  

   attonsa, 
  rounded 
  off 
  at 
  apex." 
  [Carpenter, 
  1864b, 
  p. 
  647] 
  

  

  Part 
  of 
  Carpenter's 
  notes 
  (1865) 
  was 
  republished 
  by 
  Oldroyd 
  (1927). 
  The 
  following 
  

   should 
  be 
  added 
  to 
  complete 
  her 
  copy 
  : 
  

  

  "Hab. 
  — 
  In 
  sinu 
  Pugetiano 
  specimen 
  unicum 
  legit 
  Kennerley. 
  

  

  ".Sr>ecimina 
  Californica, 
  a 
  Jewett 
  Cooperque 
  collecta, 
  C. 
  cyli)idraccac 
  typicae 
  magis 
  con- 
  

   veniunt." 
  [Carpenter, 
  1865e, 
  p. 
  58] 
  

  

  