﻿PLATE 
  XXX 
  I. 
  . 
  

  

  Penseus 
  canaliculatus, 
  var. 
  jappnicus 
  (p. 
  245). 
  

  

  a. 
  Ophthalmopod. 
  

  

  b. 
  First 
  antenna. 
  

  

  c. 
  Second 
  antenna. 
  

  

  d. 
  Mandible 
  or 
  siagon. 
  

  

  e. 
  First 
  siagnopod 
  or 
  first 
  maxilla. 
  

  

  /. 
  Second 
  siagnopod 
  or 
  second 
  maxilla. 
  

  

  g. 
  Third 
  siagnopod 
  or 
  first 
  maxillipede. 
  

  

  h. 
  First 
  gnathopod. 
  

  

  i. 
  Second 
  gnathopod. 
  

  

  i, 
  ec. 
  Section 
  of 
  the 
  basecphysis 
  of 
  same. 
  

  

  