﻿264 
  MARINE 
  MOLLUSCA 
  DESCRIBED 
  BY 
  I'. 
  P. 
  CARPENTER 
  

  

  Cyanoplax 
  hartwegii 
  (Carpenter) 
  

   (PL 
  27, 
  figs. 
  8-10; 
  PI. 
  28, 
  figs. 
  8-15) 
  

  

  Chiton 
  liartzi'cgii 
  Carpenter, 
  1855, 
  Zool. 
  Soc. 
  London, 
  Proc, 
  p. 
  231 
  ; 
  1857, 
  Kept. 
  British 
  

  

  Assoc. 
  Adv. 
  Sci. 
  1856, 
  p. 
  287, 
  318, 
  349 
  genus 
  iiidet. 
  ; 
  1860, 
  Smith. 
  Misc. 
  Coll., 
  vol. 
  2, 
  

  

  art. 
  6, 
  p. 
  3 
  

   Trachydcrmon 
  Harturgii 
  Carpenter, 
  1864b, 
  p. 
  649; 
  Rc])rint, 
  1872, 
  p. 
  135; 
  Cooper, 
  1867, 
  

  

  Geog. 
  Cat. 
  Moll., 
  Geol. 
  Sur. 
  California, 
  p. 
  22; 
  1871, 
  Jour. 
  Conch., 
  vol. 
  VI, 
  p. 
  59; 
  

  

  PiLSBUV, 
  1894, 
  Nautilus, 
  vol. 
  8, 
  no. 
  4, 
  p. 
  45 
  subgenus 
  Cxanoplax 
  ; 
  Thiele, 
  1909, 
  

  

  Zoologica, 
  Bd. 
  22, 
  Heft 
  56, 
  p. 
  16, 
  pi. 
  II, 
  figs. 
  26, 
  27; 
  1910, 
  Zoologica, 
  Bd. 
  22, 
  Heft 
  56, 
  

  

  p. 
  107 
  

   Chaetoplcura 
  Harln'cgii 
  (Carpenter), 
  Dall, 
  1879, 
  U. 
  S. 
  Nat. 
  Mus., 
  Proc, 
  vol. 
  1, 
  p. 
  329 
  copy 
  

  

  Cpr. 
  ms. 
  

   Chiton 
  {Chaetoplcura) 
  hartzvcqii 
  Carpenter, 
  Dall 
  in 
  Orcutt, 
  1886, 
  U. 
  S. 
  Nat. 
  Mus., 
  Proc, 
  

  

  vol. 
  8, 
  p. 
  544 
  

   ToniccUa 
  (Cxanoplax) 
  hnrtiirqii 
  (Carpenter), 
  Pilshrv, 
  1892, 
  Man. 
  Conch., 
  vol. 
  XIV, 
  

  

  p. 
  45, 
  pi. 
  14, 
  figs. 
  81-85; 
  Railv, 
  1935, 
  West 
  Coast 
  Shells 
  (Keep), 
  p. 
  29 
  

   Lcpidochitona 
  hartzirt/ii 
  (Carpenter), 
  Dall, 
  1921, 
  p. 
  189 
  section 
  Cyanoplax; 
  Oldruvd, 
  1924, 
  

  

  Pub. 
  Puget 
  Sound 
  Riol. 
  Station, 
  vol. 
  4, 
  p. 
  187; 
  1927, 
  vol. 
  II, 
  pt! 
  Ill, 
  p. 
  260 
  

   Cyanoplax 
  hartzi'cgii 
  (Carpenter), 
  Thiele, 
  1909, 
  Zoologica, 
  Bd. 
  22, 
  Heft 
  56, 
  p. 
  4, 
  7, 
  16; 
  

  

  Bi-:rry, 
  1922, 
  California 
  Acad. 
  Sci., 
  Proc, 
  ser. 
  4, 
  vol. 
  XI, 
  p. 
  435, 
  pi. 
  II, 
  figs. 
  6-8 
  see 
  for 
  

  

  additional 
  synonymy; 
  Smith 
  and 
  Gordon, 
  1848, 
  California 
  Acad. 
  Sci., 
  Proc, 
  ser. 
  4, 
  

  

  vol. 
  XXVI, 
  p. 
  205 
  _ 
  

  

  Lepidochiton 
  (Cyanoplax) 
  harfzvegii 
  (Carpenter), 
  Thiele, 
  1929, 
  Handbuch, 
  Teil 
  I, 
  p. 
  8 
  

  

  Oldroyd 
  (1927) 
  furnished 
  a 
  copy 
  of 
  the 
  original 
  description 
  as 
  well 
  as 
  the 
  supplementary 
  

   notes 
  by 
  Pilsbry. 
  The 
  following 
  lines 
  should 
  be 
  added 
  to 
  the 
  copy 
  of 
  Oldroyd 
  to 
  make 
  that 
  

   copy 
  complete: 
  

  

  "Long. 
  1.26, 
  lat. 
  .76, 
  alt. 
  .18 
  poll. 
  

  

  "Hab. 
  Monterey, 
  cum 
  praecedente: 
  legit 
  idem 
  diligentissimus. 
  AIus. 
  Cuming. 
  

  

  "A 
  much 
  smaller 
  shell 
  than 
  the 
  last, 
  almost 
  destitute 
  of 
  sculpture 
  ; 
  with 
  a 
  blackish 
  spot 
  

   on 
  each 
  side 
  of 
  the 
  jugum, 
  but 
  no 
  radiating 
  lines." 
  [Carpenter, 
  1855, 
  p. 
  231] 
  

  

  There 
  are 
  three 
  units 
  (1 
  small 
  complete 
  specimen; 
  1 
  of 
  8 
  separate 
  plates; 
  1 
  of 
  3 
  plates 
  

   ofif 
  + 
  5 
  intact) 
  of 
  specimens 
  in 
  the 
  Redpath 
  Museum 
  labelled 
  in 
  Carpenter's 
  handwriting 
  

   on 
  his 
  glass 
  mount. 
  The 
  label 
  is 
  as 
  follows 
  : 
  " 
  ? 
  C. 
  Hartwegii 
  Cpr. 
  type 
  Monterey 
  H. 
  Cuming." 
  

  

  The 
  black 
  or 
  brownish 
  patches 
  on 
  each 
  side 
  of 
  the 
  jugum 
  mentioned 
  by 
  Carpenter 
  are 
  

   conspicuous 
  on 
  the 
  syntypes. 
  In 
  the 
  small 
  young 
  specimen 
  the 
  blackish 
  patches 
  meet 
  irregu- 
  

   larly 
  in 
  the 
  center. 
  

  

  Syntypes. 
  — 
  Redpath 
  Museum, 
  no. 
  68 
  

  

  Distribution. 
  — 
  Recent. 
  Monterey, 
  California 
  (type) 
  ; 
  Forrester 
  Island, 
  Alaska, 
  to 
  the 
  

   Gulf 
  of 
  California 
  (Dall). 
  Pleistocene. 
  California 
  (Berry; 
  Chace 
  and 
  Chace) 
  

  

  Cyanoplax 
  hartwegii 
  nuttalli 
  (Carpenter) 
  

  

  .Sec 
  C". 
  hartzvcgii 
  (Carpenter) 
  

  

  (PI. 
  27, 
  fig. 
  11) 
  

  

  Chiton 
  nuttalli 
  Carpenter, 
  1855, 
  Zool. 
  Soc. 
  London, 
  Proc, 
  p. 
  231 
  ; 
  1856, 
  Zool. 
  Soc. 
  I^ondon, 
  

  

  Proc, 
  p. 
  221 
  ; 
  1860, 
  Smith. 
  Misc. 
  Coll., 
  vol. 
  2. 
  art. 
  6, 
  p. 
  3 
  

   Trachydermon 
  Nuttallii 
  Carpenter, 
  1864b, 
  p. 
  627, 
  649; 
  Reprint, 
  1872, 
  p. 
  113, 
  135 
  Cooper, 
  

  

  1867, 
  Geog. 
  Cat. 
  Moll., 
  Geol. 
  Sur. 
  California, 
  p. 
  23; 
  1871, 
  Amer. 
  Jour. 
  Conch., 
  vol. 
  VI, 
  

  

  p. 
  59; 
  Pilsbry, 
  1894, 
  Nautilus, 
  vol. 
  VIII, 
  no. 
  4, 
  p. 
  46 
  subgenus 
  Cxanoplax 
  

   Chactopleura 
  Nuttallii 
  (Carpenter), 
  Dall, 
  1879, 
  U. 
  S. 
  Nat. 
  Mus., 
  Proc, 
  vol. 
  1, 
  p. 
  330 
  

   ToniccUa 
  {Cyanoplax) 
  hartzvegii 
  nuttallii 
  (Carpenter), 
  Pilsbry, 
  1892, 
  Man. 
  Conch., 
  vol. 
  

  

  XIV, 
  p. 
  46 
  

   Lcpidochitona 
  hartzvegii 
  nuttalli 
  (Carpenter), 
  Dall, 
  1921, 
  p. 
  189; 
  Oldroyd, 
  1924, 
  Pub. 
  

  

  Puget 
  Sound 
  Biol. 
  Station, 
  vol. 
  4, 
  p. 
  188; 
  1927, 
  vol. 
  II, 
  pt. 
  III. 
  p. 
  261 
  

   Cyanoplax 
  hartzvegii 
  nuttalli 
  (Carpenter), 
  Smith 
  and 
  Gordon, 
  1948, 
  California 
  Acad. 
  Sci.. 
  

  

  Proc, 
  ser. 
  4, 
  vol. 
  XXVI, 
  no. 
  8, 
  p. 
  205 
  young 
  of 
  C. 
  hartzvegii 
  

  

  Part 
  of 
  the 
  original 
  description 
  was 
  republished 
  by 
  Oldroyd 
  (1927). 
  The 
  following 
  lines 
  

   should 
  be 
  added 
  to 
  make 
  that 
  copy 
  complete 
  : 
  

  

  "Hab. 
  Monterey, 
  cum 
  praecedentibus 
  ; 
  legit 
  idem 
  diligentissimus 
  et 
  olim, 
  primus 
  in 
  eas 
  

   oras 
  perscrutator, 
  clarissimus 
  T. 
  Nuttall. 
  Mus. 
  Cuming 
  ct 
  Nuttali. 
  

  

  