﻿U. 
  S. 
  NATIONAL 
  MUSEUM 
  

  

  PROCEEDINGS, 
  VOL. 
  XX 
  PL. 
  XLII 
  

  

  W:t{^ 
  ^^m^Up^i^ 
  . 
  f 
  

  

  PARASITIC 
  WORMS. 
  

  

  DiPLOSTOMUM 
  FROM 
  BREAM, 
  ETC.: 
  DiSTOMUM 
  FROM 
  DOLPHIN, 
  BlUEFISH. 
  AND 
  

  

  Striped 
  Bass. 
  

  

  For 
  explanation 
  of 
  plate 
  see 
  page 
  543. 
  

  

  