﻿PYCNOGONIDA 
  FROM 
  JAPANESE 
  WATERS 
  — 
  HEDGPETH 
  

  

  297 
  

  

  from 
  Japanese 
  waters, 
  the 
  following 
  description, 
  based 
  on 
  these 
  notes, 
  

   and 
  adopting 
  Ohshima's 
  manuscript 
  name, 
  is 
  submitted. 
  I 
  wish 
  to 
  

   thank 
  Professor 
  Ohshima 
  for 
  the 
  free 
  use 
  of 
  these 
  notes 
  in 
  order 
  to 
  

   make 
  a 
  valuable 
  addition 
  to 
  our 
  knowledge 
  of 
  the 
  distribution 
  of 
  this 
  

  

  genus. 
  

  

  Figure 
  45. 
  — 
  Tanystylum 
  anthomasthi, 
  new 
  species: 
  a, 
  Dorsal 
  view 
  of 
  specimen 
  1; 
  b, 
  dorsal 
  

   view 
  of 
  specimen 
  2; 
  c, 
  lateral 
  view; 
  d, 
  palpus; 
  e, 
  second 
  leg;/, 
  oviger; 
  g, 
  tarsus 
  and 
  pro- 
  

   podus; 
  h, 
  chelifore, 
  ventral 
  view 
  of 
  anterior 
  half 
  of 
  body. 
  (Lines 
  under 
  a 
  and 
  b 
  equal 
  

   1 
  mm.) 
  

  

  TANYSTYLUM 
  ANTHOMASTHI, 
  new 
  species 
  

  

  Figure 
  45 
  

  

  Collecting 
  records. 
  — 
  Daikoku 
  Jima, 
  mouth 
  of 
  Akkeshi 
  Bay, 
  Hok- 
  

   kaido, 
  July 
  10, 
  1940, 
  attached 
  to 
  Anthomasthus^ 
  Dr. 
  Okuda-Shiro, 
  

   collector, 
  2 
  specimens 
  (both 
  apparently 
  females). 
  

  

  Description. 
  — 
  Trunk 
  circular 
  in 
  outline, 
  the 
  lateral 
  processes 
  con- 
  

   tiguous 
  but 
  not 
  coalesced. 
  Tlie 
  cephalic 
  segment 
  is 
  slightly 
  prolonged 
  

  

  793.375 
  — 
  49—5 
  

  

  