Schmidt, G. D. (1969). Polymorphus petroschenkoi sp. n. (Acanthocephala) from the red phalarope, Phalaropus fulicarius L., in Alaska. Journal of Parasitology. 55: 335-336.
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Schmidt, G. D.
1969
Polymorphus petroschenkoi sp. n. (Acanthocephala) from the red phalarope, Phalaropus fulicarius L., in Alaska