Cable, R. M.; Linderoth, J. (1963). North American and Hawaiian freshwater species of the genus Philophthalmus (Trematoda : Digenea). Journal of Parasitology. 49(5): 41.
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Cable, R. M.; Linderoth, J.
1963
North American and Hawaiian freshwater species of the genus Philophthalmus (Trematoda : Digenea)