argos, Trichomycterus Lezama [A. Q.], Triques [M. L.] & Santos [P. S.] 2012:62, Figs. 2, 3a [Zootaxa No. 3352; ref. 32020] Parque Estadual da Serra do Brigadeiro, Córrego Nova, headwaters of the Rio Casca, right bank tributary of Rio Doce at the limits of Rio Doce and Rio Paraíba do Sul basins, 20°43'19"S, 42°28'43"W, Minas Gerais State, Brazil. Holotype: AZUFMG 103. Paratypes: DZUFMG 058 (1), 059 (14), 067 (1, c&s); MZUSP 106274 (3). •Valid as Trichomycterus argos Lezama, Triques & Santos 2012 -- (García-Melo et al. 2016:237 [ref. 34471], Reis & de Pinna 2022:29 [ref. 39360], Vilardo et al. 2023:5 [ref. 40643]). Current status: Valid as Trichomycterus argos Lezama, Triques & Santos 2012. Trichomycteridae: Trichomycterinae. Distribution: South America: Rio Casca drainage, Doce River basin (Minas Gerais, Brazil). Habitat: freshwater.