﻿U. 
  S. 
  NATIONAL 
  MUSEUM 
  

  

  PROCEEDINGS, 
  VOL. 
  44 
  PL. 
  61 
  

  

  15 
  ■■■-;> 
  

  

  (^-- 
  

  

  16 
  

  

  

  >%Y?/, 
  

  

  SiPUNCULiDS 
  OF 
  Eastern 
  Coast 
  of 
  North 
  America. 
  

  

  For 
  explanation 
  of 
  plate 
  see 
  page 
  437. 
  

  

  