﻿58 
  PROCEEDINGS 
  OF 
  THE 
  NATIONAL 
  MUSEUM 
  vol.96 
  

  

  Named 
  hifratridens 
  in 
  reference 
  to 
  the 
  trifid 
  teeth 
  at 
  front 
  of 
  

   lower 
  jaw. 
  

  

  INFRATRIDENS 
  RHESSODON 
  (Rosa 
  Smith) 
  

  

  GoMesox 
  rhessodon 
  Rosa 
  Smith, 
  in 
  Jordan 
  and 
  Gilbert, 
  Proc. 
  U. 
  S. 
  Nat. 
  Mus., 
  

   vol. 
  4, 
  p. 
  63, 
  1881 
  (Point 
  Loma) 
  (nomen 
  nudum). 
  — 
  Rosa 
  Smith, 
  Proc. 
  U. 
  S. 
  

   Nat. 
  Mus., 
  vol. 
  4, 
  p. 
  140, 
  1881 
  (San 
  Diego, 
  Calif.). 
  

  

  Arbaciosa 
  rhessodon 
  Jordan, 
  Proc. 
  California 
  Acad. 
  Sci., 
  vol. 
  6, 
  p. 
  230, 
  pi. 
  36, 
  

   1896. 
  — 
  Jordan 
  and 
  Evermann, 
  Rep. 
  U. 
  S. 
  Comm. 
  Fish 
  and 
  Fish, 
  for 
  1895, 
  

   App., 
  p. 
  492, 
  1896 
  (San 
  Diego; 
  Gulf 
  of 
  California) 
  ; 
  U. 
  S. 
  Nat. 
  Mus. 
  Bull. 
  

   47, 
  pt. 
  3, 
  p. 
  2340, 
  1898 
  (San 
  Diego; 
  Gulf 
  of 
  California).— 
  Jordan, 
  Evermann, 
  

   and 
  Clark, 
  Rep. 
  U. 
  S. 
  Comm. 
  Fish, 
  for 
  1928, 
  pt. 
  2, 
  p. 
  490, 
  1930 
  (San 
  Diego; 
  

   Gulf 
  of 
  California). 
  

  

  Material 
  examined. 
  — 
  Caufornia: 
  U.S.N.M. 
  Nos. 
  5246, 
  28396 
  (3 
  

   types 
  of 
  rhessodon), 
  34765, 
  41975, 
  49574, 
  67312, 
  104193, 
  117642, 
  total- 
  

   ing 
  24 
  specnnens; 
  U.M.M.Z. 
  Nos. 
  63650, 
  63653, 
  63651, 
  63649, 
  63652, 
  

   totaling 
  69 
  specimens. 
  Catalina 
  Island: 
  U.S.N.M. 
  No. 
  121964 
  and 
  

   U.M.M.Z. 
  No. 
  64263, 
  totaling 
  8 
  specimens. 
  Baja 
  California: 
  

   U.S.N.M. 
  Nos. 
  36948 
  and 
  79149, 
  totaling 
  2 
  specimens. 
  

  

  Range. 
  — 
  Southern 
  California 
  to 
  Baja 
  California. 
  

  

  Genus 
  ARBACIOSA 
  Jordan 
  and 
  Evermann 
  

  

  Artaciosa 
  Jordan 
  and 
  Evermann, 
  in 
  Jordan, 
  Proc. 
  California 
  Acad. 
  Sci., 
  vol. 
  6, 
  

   p. 
  230, 
  1896. 
  (Genotype: 
  OoUesox 
  JiumeraUs 
  Gilbert.) 
  

  

  arbaciosa 
  HUMERALIS 
  (Gilbert) 
  

  

  Oobiesox 
  humeralis 
  Gilbert, 
  Proc. 
  U. 
  S. 
  Nat. 
  Mus.. 
  vol. 
  13, 
  p. 
  95, 
  1890 
  (Puerto 
  

   Refugio, 
  Angel 
  Island). 
  — 
  Pellegrin, 
  Bull. 
  Mus. 
  Hist. 
  Nat. 
  Paris, 
  vol. 
  7, 
  

   p. 
  162, 
  1901 
  (Gulf 
  of 
  California). 
  

  

  Arbaciosa 
  humeralis 
  Jordan, 
  Proc. 
  California 
  Acad. 
  Sci., 
  vol. 
  6, 
  p. 
  230, 
  pi. 
  35, 
  

   1896. 
  — 
  Jordan 
  and 
  Evermann, 
  Rep. 
  U. 
  S. 
  Comm. 
  Fish 
  and 
  Fish, 
  for 
  1895, 
  

   App., 
  p. 
  491, 
  1896 
  (Gulf 
  of 
  California) 
  ; 
  U. 
  S. 
  Nat. 
  Mus. 
  Bull. 
  47, 
  pt. 
  3, 
  p. 
  

   2341, 
  1898 
  (Angel 
  Island; 
  La 
  Paz). 
  — 
  Jordan, 
  E\t:rmann, 
  and 
  Clark, 
  Rep. 
  

   U. 
  S. 
  Comm. 
  Fish, 
  for 
  1928, 
  pt. 
  2, 
  p. 
  490, 
  1930 
  (Gulf 
  of 
  California). 
  

  

  Material 
  examined. 
  — 
  Gulf 
  of 
  California 
  : 
  U.S.N.M. 
  Nos. 
  44374 
  

   (cotype 
  of 
  humeralis), 
  125008 
  (cotype 
  of 
  humeralis), 
  46693, 
  48259 
  

   (4 
  cotypes 
  of 
  humeralis), 
  totaling 
  8 
  specimens; 
  F.M.N.H. 
  No. 
  3336, 
  

   44 
  specimens 
  ; 
  U.M.M.Z. 
  No. 
  136128, 
  1 
  specimen. 
  

  

  Range. 
  — 
  Gulf 
  of 
  California. 
  

  

  arbaciosa 
  EOS 
  (Jordan 
  and 
  Gilbert) 
  

  

  Oobiesox 
  eos 
  Jordan 
  and 
  Gilbert, 
  Proc. 
  U. 
  S. 
  Nat. 
  Mus., 
  vol. 
  4, 
  p. 
  360, 
  1882 
  

   (Mazatlan). 
  

  

  Arbaciosa 
  eos 
  Jordan, 
  Proc. 
  California 
  Acad. 
  Sci., 
  vol. 
  6, 
  p. 
  230, 
  pi. 
  37, 
  1896 
  

   (Mazatlan). 
  — 
  Jordan 
  and 
  Evermann, 
  Rep. 
  U. 
  S. 
  Comm. 
  Fish 
  and 
  Fish, 
  for 
  

   1895, 
  App., 
  p. 
  491, 
  1896 
  (Pacific 
  coast 
  of 
  Mexico) 
  ; 
  U. 
  S. 
  Nat. 
  Mus. 
  Bull. 
  47, 
  

   pt. 
  3, 
  p. 
  2343, 
  1898 
  (Mazatlan). 
  — 
  Jordan, 
  Evermann, 
  and 
  Clark, 
  Rep. 
  U. 
  S. 
  

   Comm. 
  Fish, 
  for 
  1928, 
  pt. 
  2, 
  p. 
  491, 
  1930 
  (Pacific 
  coast 
  of 
  Mexico). 
  

  

  Material 
  examined.— 
  M-exico 
  (Mazatlan) 
  : 
  U.S.N.M. 
  No. 
  30889 
  (18 
  

   cotypes 
  of 
  Gohiesox 
  eos), 
  C. 
  H. 
  Gilbert. 
  

  

  