tropeiro, Trichomycterus Ferrer [J.] & Malabarba [L. R.] 2011:60, Figs. 1-2 [Zootaxa No. 2912; ref. 31348] Rio das Antas, 28°47'01"S, 49°58'56"W, Municipality of São José dos Ausentes, Rio Grande do Sul state, Brazil. Holotype: MCP 46171. Paratypes: many at LIRP, MCP, MNRJ, MZUSP, UFRGS •Valid as Trichomycterus tropeiro Ferrer & Malabarba 2011 -- (Ferrer & Malabarba 2013:217 [ref. 32750], Bertaco et al. 2016:421 [ref. 34561], Ochoa et al. 2017:557 [ref. 35582]). •Valid as Cambeva tropeiro (Ferrer & Malabarba 2011) -- (Katz et al. 2018:563 [ref. 36330], Costa et al. 2020:720 [ref. 37907], Costa et al. 2021:687 [ref. 38728], Ferrer 2021:235 [ref. 38890]). Current status: Valid as Cambeva tropeiro (Ferrer & Malabarba 2011). Trichomycteridae: Trichomycterinae. Distribution: South America: Rio das Antas drainage, Lagoa dos Patos system (Rio Grande do Sul, southern Brazil). Habitat: freshwater.