SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 91. NUMBER 26 



Johnson jFunb 



REPORTS ON THE COLLECTIONS OBTAINED BY THE FIRST 



JOHNSON-SMITHSONIAN DEEP-SEA EXPEDITION 



TO THE PUERTO RICAN DEEP 



NEW SPECIES OF MYSIDACID 

 CRUSTACEANS 



BY 



WALTER M. TATTERSALL 

 Professor of Zoologry, University College, Cardiff, Wales 



(Publication 3413) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



MAY 7, 1937 



