Bathycreadium is a genus of trematodes in the family Opecoelidae. It is the only genus in subfamily Bathycreadiinae.
Species Bathycreadium biscayense Bray, 1973Bray, R. A. (1973). Some digenetic trematodes in fishes from the Bay of Biscay and nearby waters. Bulletin of the British Museum (Natural History), Zoology, 26, 151–183. Bathycreadium brayi Pérez-del-Olmo, Dallarés, Carrassón & Kostadinova, 2014Pérez-del-Olmo, A., Dallarés, S., Carrassón, M. & Kostadinova, A. (2014). A new species of Bathycreadium Kabata, 1961 (Digenea: Opecoelidae) from Phycis blennoides (Brünnich) (Gadiformes: Phycidae) in the western Mediterranean. Systematic Parasitology, 88(3), 233–244. Bathycreadium elongata (Maillard, 1970) Bray, 1973Maillard, C. (1970). Nicolla elongata n. sp. (Digenea: Coitocaecidae), parasites d'Onos tricirratus (Brünich, 1768) (Teleostei). Bulletin du Muséum National d'Histoire Naturelle, (2)42, 410–414. Bathycreadium flexicollis Kabata, 1961 Bathycreadium nanaflexicolle Dronen, Rubec & Underwood, 1977 emend. Pérez-del-Olmo, Dallarés, Carrassón & Kostadinova, 2014Dronen, N. O., Rubec, L. A. & Underwood, H. T. (1977). Two digenetic trematodes from Urophycis cirratus (Gadidae) from the Gulf of Mexico. Transactions of the American Microscopical Society, 96(3), 403–406.
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