t," 



/^ 



ALLAN HANCOCK PACIFIC EXPEDITIONS 



VOLUME 2 NUMBER 6 



THREE NEW TREMATODES 



FROM THE GALAPAGOS MARINE IGUANA 



AMBLYRHYNCHUS CRISTJTUS 



(With Two Plates) 



by 

 PAUL T. GILBERT 



UNIVERSITY OF NEBRASKA 



L J H 'y. A )■ 



THE UNIVERSITY OF SOUTHERN CALIFORNIA PRESS 



LOS ANGELES, CALIFORNIA 



1938 



