﻿U. 
  S. 
  NATIONAL 
  MUSEUM 
  PROCEEDINGS, 
  VOL. 
  67, 
  ART. 
  3 
  PL. 
  I 
  

  

  18 
  '9 
  

  

  Larvae 
  of 
  Crabs 
  of 
  the 
  Family 
  Xanthidae 
  

  

  For 
  explanation 
  of 
  plate 
  see 
  page 
  18 
  

  

  