Price, E. W. (1942). A new trematode of the family Psilostomidae from the lesser scaup duck, Marila affinis. Proceedings of the Helminthological Society of Washington. 9 (1): 30–31.
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Price, E. W.
1942
A new trematode of the family Psilostomidae from the lesser scaup duck, Marila affinis
Proceedings of the Helminthological Society of Washington