﻿U. 
  S. 
  NATIONAL 
  MUSEUM 
  

  

  PROCEEDINGS, 
  VOL. 
  44 
  PL. 
  52 
  

  

  Crustacean 
  Parasites 
  of 
  West 
  Indian 
  Crabs. 
  

  

  For 
  explanation 
  of 
  plate 
  see 
  page 
  277. 
  

  

  