﻿GASTROPODA 
  

  

  .^3 
  

  

  Margarites 
  (Pupillaria) 
  lirulatus 
  obsoletus 
  (Carpenter) 
  

  

  (PI. 
  17, 
  figs. 
  18, 
  19) 
  

  

  Margarita 
  lintlata 
  var. 
  obsolcta 
  Carpenter, 
  1864b, 
  603, 
  653; 
  Reprint, 
  1872, 
  p. 
  89, 
  139; 
  1865, 
  

  

  \cad 
  Nat 
  Sci. 
  Philadelphia, 
  Proc, 
  vol. 
  17, 
  p. 
  61; 
  Dall, 
  1871, 
  Amcr. 
  Jour. 
  Conch., 
  vol. 
  

  

  VII, 
  p. 
  128; 
  PiLSBRY, 
  1889, 
  Man. 
  Conch., 
  vol. 
  XI, 
  p. 
  297 
  

  

  Margarites 
  (Lirularia) 
  lintlata 
  obsolcta 
  Carpenter, 
  Dall, 
  1921, 
  p. 
  180; 
  Oldkovd, 
  1924, 
  Pub. 
  

  

  Puget 
  Sound 
  Biol. 
  Station, 
  vol. 
  4, 
  p. 
  177; 
  1927, 
  vol. 
  II, 
  pt. 
  Ill, 
  p. 
  208 
  

   Margarites 
  ohsolefus 
  Carpenter, 
  Keen, 
  1937, 
  p. 
  39 
  

   Margarites 
  lirulatus 
  obsoletus 
  Carpenter, 
  Burch, 
  1946, 
  no. 
  58, 
  p. 
  9. 
  

  

  ". 
  . 
  . 
  var. 
  obsoleta, 
  sculpture 
  evanescent:" 
  [Carpenter, 
  1864b, 
  p. 
  653] 
  

  

  ". 
  . 
  . 
  var. 
  P 
  obsoleta; 
  t. 
  ut 
  in 
  ? 
  var. 
  subclevata; 
  lirulis 
  evanesccntibus 
  ; 
  operculo 
  planato, 
  

   tenuissimo, 
  suturis 
  indistinctis. 
  

  

  "Hab. 
  — 
  Neeah 
  Bay, 
  Swan." 
  [Carpenter, 
  1865e, 
  p. 
  61] 
  

  

  The 
  syntypes 
  consist 
  of 
  8 
  specimens 
  in 
  the 
  U. 
  S. 
  National 
  Museum. 
  The 
  apices 
  of 
  all 
  are 
  

   rough 
  and 
  except 
  in 
  one 
  young 
  individual 
  are 
  worn. 
  There 
  are 
  about 
  three 
  rough 
  spiral 
  ribs 
  

   over 
  the 
  whorls 
  of 
  the 
  spire, 
  depending 
  on 
  age, 
  with 
  a 
  smooth 
  or 
  roughened 
  surface 
  between 
  

   the 
  ribs 
  ; 
  three 
  spiral 
  ribs 
  over 
  the 
  body 
  whorl 
  above 
  the 
  basal 
  carina 
  ; 
  below 
  the 
  carina 
  they 
  

   are 
  coarse 
  but 
  finer 
  than 
  the 
  ribs 
  above 
  the 
  carina. 
  The 
  label 
  reads 
  "Types, 
  Neeah 
  Bay, 
  

   W. 
  T. 
  J. 
  G. 
  Swann." 
  

  

  Syntypes. 
  — 
  U. 
  S. 
  National 
  Museum, 
  no. 
  15537e 
  

  

  Distribution. 
  — 
  Neah 
  Bay, 
  Washington 
  (type) 
  

  

  Margarites 
  (Pupillaria) 
  lirulatus 
  subelevatus 
  Carpenter 
  

   (Pi. 
  17, 
  figs. 
  16, 
  17) 
  

  

  Margarita 
  lirulata 
  var. 
  a 
  subclevata 
  Carpenter, 
  1864b, 
  p. 
  603, 
  653 
  ; 
  Reprint, 
  1872, 
  p. 
  89, 
  139 
  ; 
  

  

  Carpenter, 
  1865, 
  Acad. 
  Nat. 
  Sci. 
  Philadelphia, 
  Proc, 
  vol. 
  17, 
  p. 
  61 
  ; 
  Dall, 
  1871, 
  Amer. 
  

  

  Jour. 
  Conch., 
  vol. 
  VII, 
  p. 
  128; 
  Pilsbry, 
  1889, 
  Man. 
  Conch., 
  vol. 
  XI, 
  p. 
  297 
  

   Margarites 
  {Lirularia) 
  lirulata 
  subclevata 
  (Carpenter), 
  Dall, 
  1921, 
  p. 
  180, 
  Oldroyd, 
  1924, 
  

  

  Pub. 
  Puget 
  Sound 
  Biol. 
  Station, 
  vol. 
  4, 
  p. 
  177; 
  1927, 
  vol. 
  II, 
  pt. 
  Ill, 
  p. 
  208 
  

   Margarites 
  subelevatus 
  (Carpenter), 
  Keen, 
  1937, 
  p. 
  39 
  

   Margarites 
  subelevatus 
  (Carpenter), 
  Burch, 
  1946, 
  no. 
  58, 
  p. 
  10 
  

  

  ". 
  . 
  . 
  Var. 
  subelevata, 
  raised, 
  livid:" 
  [Carpenter, 
  1864b, 
  p. 
  653] 
  

  

  "? 
  Var. 
  a. 
  subelevata; 
  t. 
  elatiore 
  ; 
  colore 
  livido, 
  intensiore 
  ; 
  lirulis 
  vix 
  acutis. 
  

  

  "Hab. 
  — 
  Puget 
  Sd., 
  Kcnnerlcy, 
  Neeah 
  Bay, 
  Sii'an." 
  [Carpenter, 
  1865e, 
  p. 
  61] 
  

  

  The 
  type 
  material 
  consists 
  of 
  12 
  specimens. 
  The 
  largest 
  measures 
  7 
  mm. 
  height 
  and 
  6.5 
  

   mm. 
  greatest 
  diameter 
  ; 
  the 
  smallest 
  measures 
  3 
  mm. 
  height 
  and 
  2.5 
  mm. 
  greatest 
  diameter. 
  

   The 
  label 
  reads 
  as 
  follows 
  : 
  "Types, 
  Neeah 
  Bay, 
  W. 
  T. 
  J. 
  G. 
  Swan." 
  

  

  Syntypes. 
  — 
  U. 
  S. 
  National 
  Aluseum, 
  No. 
  15537 
  

  

  Distribution. 
  — 
  Neah 
  Bay, 
  Washington, 
  (type) 
  ; 
  Neah 
  Bay, 
  Washington, 
  to 
  San 
  Pedro, 
  

   California 
  (Burch) 
  

  

  Margarites 
  (Pupillaria) 
  optabilis 
  (Carpenter) 
  

  

  Gibbula 
  optabilis 
  Carpenter, 
  1864b, 
  Aug., 
  p. 
  612, 
  653; 
  Reprint, 
  1872, 
  p. 
  98, 
  139; 
  1866. 
  Feb., 
  

  

  California 
  Acad. 
  Sci., 
  Proc, 
  vol. 
  Ill, 
  p. 
  214; 
  Cooper, 
  1867, 
  Geog. 
  Cat. 
  Moll., 
  Geol. 
  Sur. 
  

  

  California, 
  p. 
  26; 
  Dall, 
  1871, 
  Amer. 
  Jour. 
  Conch., 
  vol. 
  VII, 
  p. 
  128 
  under 
  M. 
  lirulata; 
  

  

  PiLSBRY, 
  1889, 
  Man. 
  Conch., 
  vol. 
  XI, 
  p. 
  297 
  under 
  M. 
  lirulata 
  

   Margarites 
  (Lirularia) 
  optabilis 
  (Carpenter), 
  Dall, 
  1921, 
  p. 
  179, 
  pi. 
  17, 
  fig. 
  7, 
  type; 
  

  

  Oldroyd, 
  1927, 
  vol. 
  II, 
  pt. 
  III. 
  pi. 
  101, 
  fig. 
  6 
  same 
  as 
  Dall, 
  1921 
  not 
  pi. 
  108, 
  fig. 
  6 
  as 
  

  

  stated; 
  Willett 
  in 
  Burch, 
  1942, 
  no. 
  16, 
  p. 
  3 
  

   Margarites 
  optabilis 
  (Carpenter), 
  Keen. 
  1937, 
  p. 
  39; 
  Burch, 
  1946. 
  no. 
  58 
  p. 
  9; 
  Smith 
  and 
  

  

  CioRDON, 
  1948, 
  California 
  Acad. 
  Sci., 
  Proc, 
  ser. 
  4, 
  vol. 
  XXVI, 
  no. 
  8, 
  p. 
  202 
  

   Margarites 
  (Pupillaria) 
  optabilis 
  (Carpenter), 
  Woodring, 
  Bramlette, 
  and 
  Kew, 
  1946, 
  

  

  U. 
  S. 
  Geol. 
  Sur., 
  Prof. 
  Paper, 
  207, 
  p. 
  62 
  

  

  "Wider: 
  decussated 
  between 
  ribs: 
  2 
  spiral 
  lines 
  inside 
  umbilicus." 
  [Carpenter, 
  1864b. 
  p. 
  

   653] 
  

  

  "G. 
  t. 
  parva, 
  pulcherrima, 
  subconica 
  ; 
  lurida, 
  fusco-purpureo 
  maculata 
  ; 
  anfr. 
  v. 
  sub 
  quad- 
  

   ratis, 
  suturis 
  distinctis; 
  carinis 
  principalibus 
  in 
  spira 
  ii., 
  alia 
  intercalante 
  ; 
  carina 
  fortiori 
  

   peripheriali, 
  et 
  lirulis 
  circ. 
  VI. 
  basalibus, 
  regulariter 
  colore 
  punctatis 
  ; 
  lira 
  postica 
  subobso- 
  

   lete 
  suturam 
  attingente 
  ; 
  aliis 
  minoribus 
  intercalantibus 
  ; 
  interstitiis 
  ubique 
  tenerrime 
  et 
  ere- 
  

  

  