ALLAN HANCOCK PACIFIC EXPEDITIONS 



Y // 



VOLUME 2 



NUMBER 16 



THE GEOGRAPHICAL DISTRIBUTION OF 



DIGENETIC TREMATODES OF MARINE 



FISHES OF THE TROPICAL 



AMERICAN PACIFIC 



BY 



HAROLD W. MANTER 



UNIVERSITY OF NEBRASKA 



iO:: 



THE UNIVERSITY OF SOUTHERN CALIFORNIA PRESS 



LOS ANGELES, CALIFORNIA 



1940 



