﻿220 
  MARINE 
  IMOLLUSCA 
  DKSCRIBI':D 
  P.Y 
  V. 
  V. 
  CARPENTER 
  

  

  Gibberulina 
  pyriformis 
  (Carpenter) 
  

   (PI. 
  24, 
  figs. 
  13-16) 
  

  

  Volutella 
  pvrifonuis 
  Carpenter, 
  1864b, 
  p. 
  661 
  ; 
  Reprint, 
  1872, 
  p. 
  147; 
  1865, 
  Tour, 
  de 
  Conchyl., 
  

   vol. 
  Xlil, 
  p. 
  148; 
  Reprint. 
  1872, 
  p. 
  316; 
  Cooper, 
  1870, 
  Amer. 
  Jour. 
  Conch., 
  vol. 
  VI, 
  p. 
  

   68; 
  ToMLiN, 
  1912, 
  Alalacol. 
  Soc. 
  London, 
  Proc, 
  vol. 
  12, 
  p. 
  293 
  

  

  MarqhieUa 
  pyriformis 
  (Carpenter), 
  Redfield, 
  1867, 
  Cat. 
  Alarginellidae, 
  p. 
  253; 
  Cooper, 
  

   1867, 
  Geog. 
  Cat. 
  AIoll., 
  Geol. 
  Sur. 
  California, 
  p. 
  36; 
  Trvox, 
  1883, 
  Man. 
  Conch., 
  vol. 
  V, 
  

   p. 
  41, 
  pi. 
  13, 
  fig. 
  38; 
  Keep, 
  1887, 
  West 
  Coast 
  Shells, 
  p. 
  43; 
  Williamson, 
  1892, 
  U. 
  S. 
  

   Nat:. 
  Mus.. 
  Proc, 
  vol. 
  15, 
  no. 
  898, 
  p. 
  212, 
  pi. 
  XX, 
  fig. 
  5 
  type 
  U. 
  S. 
  Nat. 
  Mus. 
  

  

  Merovia 
  pyriformis 
  (Carpenter), 
  Dall, 
  1921, 
  p. 
  86 
  

  

  Cypraeolina 
  pyriformis 
  (Carpenter), 
  Dall, 
  1923, 
  U. 
  S. 
  Nat. 
  Mus., 
  Proc, 
  vol. 
  63, 
  no. 
  2478, 
  

   p. 
  2 
  corrected 
  Merovia 
  1921 
  ; 
  Oldroyd, 
  1924, 
  Pub. 
  Puget 
  Sound 
  Biol. 
  Station, 
  vol. 
  4, 
  

   p. 
  88; 
  1927, 
  vol. 
  II. 
  pt. 
  1. 
  p. 
  166; 
  Baily. 
  1935, 
  West 
  Coast 
  Shells 
  (Keep), 
  p. 
  223. 
  fig. 
  

   214 
  type, 
  same 
  as 
  William.son, 
  1892; 
  Keen, 
  1937, 
  p. 
  34; 
  Burch, 
  1945. 
  no. 
  49, 
  p. 
  27; 
  

   WooDRiNG, 
  Bramlette, 
  AND 
  Kew. 
  1946, 
  U. 
  S. 
  Nat. 
  Mus., 
  Prof. 
  Paper 
  207, 
  p. 
  77 
  

  

  Hyalinn 
  (Cypraeolina) 
  pyriformis 
  (Carpenter). 
  Grant 
  and 
  Gale, 
  1931, 
  p. 
  632 
  

  

  Gibberulina 
  p\riformis 
  (Carpenter), 
  Abbott, 
  1954, 
  p. 
  260, 
  fig. 
  56n 
  same 
  figure 
  as 
  William- 
  

   son, 
  1892 
  

  

  "Genus 
  of 
  Swainson 
  (not 
  D'Orb.) 
  = 
  Closia, 
  Gray. 
  Like 
  V. 
  margaritula, 
  Maz. 
  Cat. 
  no. 
  

   589, 
  but 
  produced 
  in 
  front." 
  [Carpenter, 
  1864b, 
  p. 
  661] 
  

  

  Oldroyd 
  published 
  a 
  copy 
  of 
  Carpenter's 
  description 
  (1865), 
  but 
  to 
  make 
  that 
  copy 
  com- 
  

   plete 
  the 
  following 
  changes 
  should 
  be 
  made 
  : 
  

  

  Correct 
  "Long., 
  .01" 
  to 
  ".1." 
  

  

  Add: 
  

  

  "Hab. 
  San 
  Diego, 
  Cooper. 
  — 
  California, 
  'Pacific 
  Railivay 
  exploring 
  Expedition.' 
  

  

  "Cette 
  espece 
  ressemble 
  au 
  V. 
  margaritula 
  (Maz. 
  Cat., 
  no. 
  589), 
  mais 
  elle 
  est 
  plus 
  al- 
  

  

  longee 
  en 
  avant. 
  Le 
  genre 
  Volutella, 
  Swainson 
  (non 
  d'Orbigny), 
  correspond 
  au 
  genre 
  

  

  Closia 
  de 
  Gray." 
  [Carpenter, 
  1865g, 
  p. 
  148] 
  

  

  G. 
  margaritula 
  (Carpenter) 
  (1857a, 
  p. 
  462) 
  measures 
  long. 
  .073; 
  lat. 
  .047 
  largest 
  speci- 
  

   men. 
  

  

  There 
  are 
  in 
  the 
  U. 
  S. 
  National 
  Museum 
  two 
  syiitypes 
  which 
  are 
  on 
  an 
  original 
  Carpenter 
  

   glass 
  mount 
  with 
  a 
  Carpenter 
  label, 
  "S. 
  l')iego 
  (Cooper)." 
  The 
  two 
  shells 
  are 
  figured 
  

   herein. 
  One 
  is 
  immature. 
  A 
  drawing 
  of 
  tlie 
  other, 
  an 
  adult 
  individual, 
  was 
  included 
  in 
  

   William.son's 
  paper 
  (1892) 
  on 
  the 
  shells 
  of 
  San 
  Pedro 
  Bay. 
  The 
  writer, 
  therefore, 
  selects 
  

   that 
  shell 
  as 
  the 
  Icctotype. 
  

  

  There 
  are 
  also 
  in 
  the 
  Redpath 
  Museum 
  at 
  McGill 
  L"^niversity 
  13 
  syntypcs 
  on 
  an 
  

   original 
  Carpenter 
  glass 
  mount 
  with 
  a 
  Carpenter 
  label 
  "type. 
  S. 
  Diego 
  Monterey." 
  Two 
  

   of 
  those 
  specimens 
  are 
  figured 
  herein. 
  The 
  McGill 
  shells 
  are 
  less 
  globose 
  than 
  the 
  lectotype. 
  

   The 
  measurements 
  of 
  the 
  lectotype 
  length 
  2.5 
  mm. 
  by 
  greatest 
  diameter 
  1.5 
  mm., 
  are 
  

   practically 
  those 
  of 
  the 
  type 
  measurements 
  ("2.53 
  cm. 
  by 
  .1 
  — 
  2.53 
  nun. 
  length; 
  2.53 
  cm. 
  by 
  

   .065 
  = 
  1.6435 
  mm. 
  lat.) 
  

  

  Types. 
  — 
  Lectotype, 
  U. 
  S. 
  National 
  Museum, 
  no. 
  14950 
  (larger 
  of 
  two) 
  ; 
  paratypes, 
  Red- 
  

   path 
  Museum, 
  no. 
  83 
  (as 
  Gibberula) 
  

  

  Distribution. 
  — 
  Recent. 
  San 
  Diego, 
  California 
  (type) 
  ; 
  Ishut 
  Bay, 
  Alaska, 
  to 
  Mazatlan, 
  

   Mexico 
  (Dall). 
  Pleistocene. 
  California 
  (Oldroyd. 
  1925, 
  as 
  C. 
  margaritula: 
  Grant 
  and 
  Gale; 
  

   Willett, 
  1937; 
  Woodring. 
  Bramlette. 
  and 
  Kew) 
  ; 
  ^Icxico 
  (Jordan, 
  1926) 
  

  

  Genus 
  Cystiscus 
  Stimpson, 
  1865 
  

  

  Cystiscus 
  Stimpson, 
  Amer. 
  Jour. 
  Conch., 
  vol. 
  1. 
  1865. 
  p. 
  55 
  

  

  Type 
  species 
  by 
  monotypy 
  C. 
  capcnsis 
  Stimpson. 
  1865. 
  Amer. 
  Jour. 
  Conch., 
  vol. 
  1 
  not 
  of 
  

  

  DuNKER, 
  1848. 
  S. 
  Africa 
  Moll. 
  (Krauss), 
  p. 
  125. 
  = 
  Marginefla 
  cystiscus 
  Redfield, 
  1870, 
  

  

  Amer. 
  Jour. 
  Conch., 
  vol. 
  VI, 
  p. 
  2, 
  Suppl. 
  p. 
  226, 
  230. 
  Recent. 
  Cape 
  of 
  Good 
  Hope. 
  

  

  Stimpson, 
  1865, 
  .Amer. 
  Jour. 
  Conch., 
  vol. 
  1, 
  pi. 
  8, 
  fig. 
  2; 
  Tryon, 
  1883, 
  Man. 
  Conch., 
  

  

  vol. 
  V, 
  pi. 
  12, 
  fig. 
  70; 
  pi. 
  2, 
  fig. 
  11 
  

  

  For 
  lack 
  of 
  anatomical 
  data 
  the 
  species 
  C. 
  jcu'ctti, 
  C. 
  rcgularis, 
  and 
  C. 
  subtrigona 
  are 
  

   left 
  as 
  previously 
  classified. 
  By 
  comparison 
  of 
  the 
  illustrations 
  of 
  C. 
  jewcttii 
  and 
  C. 
  regularis 
  

   (pis. 
  24, 
  26) 
  one 
  can 
  see 
  how 
  posteriorly 
  the 
  extent 
  of 
  the 
  aperture 
  approaches 
  that 
  of 
  

  

  