anosteos, Gymnotocinclus Carvalho [T. P.], Lehmann A. [P.] & Reis [R. E.] 2008:330, Figs. 1-9 [Neotropical Ichthyology v. 6 (no. 3); ref. 29839] Alto Paraíso de Goiás, ribeirão das Cobras, near to road GO-239, tributary to rioTocantinzinho, rio Tocantins basin, 14°09'43"S, 47°37'57"W, Goiás State, Brazil. Holotype: MCN 18642. Paratypes: ANSP 187156 (5); MCN 13154 (7), 13155 (6), 13538 (1), 13543 (12); MCP 42726 (5 + 2 c&s). •Valid as Gymnotocinclus anosteos Carvalho, Lehmann A. & Reis 2008 -- (Martins & Langeani 2011:66 [ref. 31235], Rosa et al. 2014:59 [ref. 33228], Roxo et al. 2017:351 [ref. 35310], Silva et al. 2018:329 [ref. 36151]). •Valid as Corumbataia anosteops (Carvalho, Lehmann A. & Reis 2008) -- (Roxo et al. 2019:160 [ref. 36538], Thimotheo et al. 2020:13 [ref. 38000]). Current status: Valid as Corumbataia anosteos (Carvalho, Lehmann A. & Reis 2008). Loricariidae: Hypoptopomatinae. Distribution: Tocantinzinho River drainage, Tocantins River basin, Goiás, Brazil. Habitat: freshwater.