tupinamba, Trichomycterus Wosiacki [W. B.] & Oyakawa [O. T.] 2005:466, Figs. 2-4 [Neotropical Ichthyology v. 3 (no. 4); ref. 28451] Rio Betari, tributary of rio Ribeira de Iguapé, in front of the camping area of Núcleo, Parque Estadual Turisstico de Alto Ribeira, São Paulo, Brazil. Holotype: MZUSP 62382. Paratypes: MPEG 7895 (5); MZUSP 62362 (1), 63495 (1), 67911 (2, c&s), 84094 (4). Type catalog: Ferraris 2007:425 [ref. 29155]. •Valid as Trichomycterus tupinamba Wosiacki & Oyakawa 2005 -- (Ferraris 2007:425 [ref. 29155], Barbosa & Costa 2011:308 [ref. 31672], García-Melo et al. 2016:237 [ref. 34471]). •Valid as Cambeva tupinamba (Wosiacki & Oyakawa 2005) -- (Katz et al. 2018:563 [ref. 36330], Donin et al. 2020:16 [ref. 37395], Donin et al. 2022:4 [ref. 39872], Costa et al. 2024:344 [ref. 41163]). Current status: Valid as Cambeva tupinamba (Wosiacki & Oyakawa 2005). Trichomycteridae: Trichomycterinae. Distribution: South America: tributaries of Ribeira de Iguapé River (São Paulo State, southeastern Brazil). Habitat: freshwater.