SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 91. NUMBER 24 



Johnson jfunb 



REPORTS ON THE COLLECTIONS OBTAINED BY THE FIRST 



JOHNSON-SMITHSONIAN DEEP-SEA EXPEDITION 



TO THE PUERTO RICAN DEEP 



FOUR NEW BRITTLESTARS FROM 

 PUERTO RICO 



(With Three Plates) 



BY 

 AUSTIN H. CLARK 

 Curator, Division of Echinoderms, U. S. National Museum 



(Publication 3378) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



FEBRUARY 8, 1936 



