57-9 



Proceedings of the American Academy of Arts and Sciences. 



Vol. 57. No. 9.— May, 1922. 



CONTRIBUTIONS FROM THE BERMUDA BIOLOGICAL STATION 



FOR RESEARCH. No. 135. 



THE PARASITIC WORMS OF THE ANIMALS OF BERMUDA. 



I. TREMATODES. 



By Franklin D. Barker. 



With Thbee Plates. 



