﻿PYCNOGONIDA 
  FROM 
  JAPANESE 
  WATERS 
  — 
  HEDGPETH 
  241 
  

  

  Figure 
  19. 
  — 
  Distribution 
  of 
  species 
  of 
  Nymphon 
  in 
  the 
  Northwestern 
  Pacific. 
  

  

  