SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 91, NUMBER 2 



Johnson jFunb 



REPORTS ON THE COLLECTIONS OBTAINED BY THE FIRST 



JOHNSONSMITHSONL-VN 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 



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(Publication; 3239) 



CFTY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



MAY 29, 1934 



