mapinguari, Hyphessobrycon Pastana [M. N. L.], Dutra [G. M.], Ohara [W. M.], Teixeira [T. F.] & Menezes [N. A.] 2025:302, Figs. 1, 2A, 3-5 [Ichthyology & Herpetology v. 113 (no. 2); ref. 42141] Rio dos Couros, tributary of Rio Acari, Rio Madeira basin, Apuí, Amazonas, Brazil, 7°12'27.22"S, 59°30'55.69"W. Holotype: MZUSP 130000. Paratypes: INPA, MZUSP. •Valid as Hyphessobrycon mapinguari Pastana, Dutra, Ohara, Teixeira & Menezes 2025. Current status: Valid as Hyphessobrycon mapinguari Pastana, Dutra, Ohara, Teixeira & Menezes 2025. Acestrorhamphidae: Hyphessobryconinae. Distribution: South America: Rio Acari drainage, Rio Madeira basin, Amazonas, Brazil. Habitat: freshwater.