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 W0R:MS OF THE ANIMALS OF BERMUDA. 



I. TREMATODES. 



By Franklin D. Barker. 



With Three Plates. 



