saquarema, Trichomycterus Costa [W. J. E. M.], Katz [A. M.], Vilardo [P. J.] & Amorim [P. F.] in Costa, Mattos, Vilardo, Amorim & Katz 2022:503, Figs. 2D, 3C, 4D, 13-14 [Taxonomy v. 2; ref. 39820] Rio Roncador, a tributary of the Lagoa de Saquarema, Universalismo road, Saquarema Municipality, Rio de Janeiro State, Brazil, 22°52'56"S, 42°39'02"W, elevation about 90 meters. Holotype: UFRJ 13019. Paratypes: CICCAA, UFRJ. •Valid as Trichomycterus saquarema Costa, Katz, Vilardo & Amorim 2022 -- (Vilardo et al. 2023:5 [ref. 40643]). Current status: Valid as Trichomycterus saquarema Costa, Katz, Vilardo & Amorim 2022. Trichomycteridae: Trichomycterinae. Distribution: South America: Rio Roncador drainage, Paraíba do Sul River basin (Rio de Janeiro State, Brazil). Habitat: freshwater.