balios, Trichomycterus Ferrer [J.] & Malabarba [L. R.] 2013:218, Figs. 1, 2a, 3a, 4a, 5a, 6a,7a [Neotropical Ichthyology v. 11 (no. 2); ref. 32750] Rio Gandi do Sul State, Municipality of São Francisco de Paula, rio Santa Cruz, rio Caí basin, 29°21'46"S, 50°31'18"W, Brazil. Holotype: UFRGS 16229. Paratypes: many at MCN, MCP, MNRJ, MPEG, MZUSP, UFRGS. Plus non-type material. •Valid as Trichomycterus balios Ferrer & Malabarba 2013 -- (Bertaco et al. 2016:421 [ref. 34561]). •Valid as Cambeva balios (Ferrer & Malabarba 2013) -- (Katz et al. 2018:563 [ref. 36330], Costa et al. 2020:720 [ref. 37907], Ferrer 2021:224 [ref. 38890], Donin et al. 2022:4 [ref. 39872]). Current status: Valid as Cambeva balios (Ferrer & Malabarba 2013). Trichomycteridae: Trichomycterinae. Distribution: South America: Lagoa dos Patos system (Rio Grande do Sul, southern Brazil). Habitat: freshwater.