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 Thatcher V. E., 1995: Anphira xinguensis sp. nov. (Isopoda, Cymothoidae) a gill chamber parasite of an Amazonian serrasalmid fish, Ossubtus xinguense Jégu, 1992. 11 pp. Amazoniana 13(3-4): 293-303.

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 Thatcher V. E., Paredes V., 1985: A parasitic copepod, Perulernaea gamitanae gen. et sp. nov. (Cycpoloida: Lernaeidae), from nasal fossae of a Peruvian Amazon food fish. 7 pp. Amazoniana 9(2): 169-175.

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