SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 91, NUMBER 12 



Johnson J^unb 



REPORTS ON THE COLLECTIONS OBTAINED BY THE FIRST 



JOHNSON-SMITHSONIAN DEEP-SEA EXPEDITION 



TO THE PUERTO RICAN DEEP 



THREE NEW AMPHIPODS 



BY 



CLARENCE R. SHOEMAKER 



Assistant Curator, Division of Marine Invertebrates, 



U.S. National Museum 



(Publication 3246) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



JUNE 1, 193 + 



