SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 91, NUMBER 18 



Johnson jFunb 



REPORTS ON THE COLLECTIONS OBTAINED BY THE FIRST 



JOHNSON-SMITHSONIAN DEEP-SEA EXPEDITION 



TO THE PUERTO RICAN DEEP 



NEW MONOGENETIC TREMATODES 

 FROM MARINE FISHES 



(With One Plate) 



BY 



EMMETT W. PRICE 



Zoological Division, Bureau of Animal Industry, 



U.S. Department of Agriculture 



(Publication 3286) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



NOVEMBER 8, 1934 



