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 



