SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 91. NUMBER 29 



Johnson jfunb 



REPORTS ON THE COLLECTIONS OBTAINED BY THE FIRST 



JOHNSON-SMITHSONIAN DEEP-SEA EXPEDITION 



TO THE PUERTO RICAN DEEP 



A NEW GENUS OF STARFISHES FROM 

 PUERTO RICO 



(With One Plate) 



BY 



AUSTIN H. CLARK 



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



(Publication 3481) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



JUNE 18, 1938 



