SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 98, NUMBER 16 



A NEW DICROCOELIID TREMATODE 



COLLECTED ON THE PRESIDENTIAL 



CRUISE OF 1938 



BY 



ALLEN McINTOSH 



U. S. Bureau of Animal Industry 



[Publication 35+1) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



JUNE 8, 1939 



