SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 91, NUMBER 2 



Johnson jfunb 



REPORTS ON THE COLLECTIONS OBTAINED BY THE FIRST 



JOHNSON-SMITHSONIAN DEEP-SEA EXPEDITION 



TO THE PUERTO RICAN DEEP 



NEW MOLLUSKS OF THE FAMILY 

 TURRITIDAE 



(With Eight Plates) 



BY 

 PAUL BARTSCH 



Curator, Division of Mollusks and Cenozoic Invertebrates, 

 U.S. National Museum 



(Publication 3229] 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



MAY 29, 1934 



