SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 91, NUMBER 8 



3obn8on jfunb 



REPORTS ON THE COLLECTIONS OBTAINED BY THE FIRST 



JOHNSON-SMITHSONIAN DEEP-SEA EXPEDITION 

 TO THE PUERTO RICAN DEEP 



NEW POLYCHAETOUS 

 ANNELIDS 



(With Two Plates) 



BY 



AARON L. TREADWELL 



Professor of Zoology, Vassar College 



(Publication 3236) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



MARCH 23, 1934 



