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Rhipidocotyle Tridecapapillata N. Sp. And Prosorhynchoides Potamoensis N. Sp. (Digenea: Bucephalidae) From Inland Fishes In Mississippi, U.S.A., Stephen S. Curran, Robin M. Overstreet

Harold W. Manter Laboratory of Parasitology: Faculty and Staff Publications

Rhipidocotyle tridecapapillata n. sp. is described from the intestine of the white bass, Morone chrysops (Rafinesque, 1820), from the Luxapalila River in Lowndes County, Mississippi, U.S.A. The new species has 13 papillae that protrude laterally from the anterior rim of the dorsal lobe of the rhynchus, enabling easy differentiation from the only known freshwater North American congeners, Rhipidocotyle papillosa (Woodhead, 1929), which has 15 papillae, and Rhipidocotyle septpapillata Krull, 1934, which has 7 papillae. Prosorhynchoides potamoensis n. sp. is described from the pyloric ceca and intestine of the white crappie, Pomoxis annularis Rafinesque, 1818, from the Pascagoula River in Jackson …