Gymnotocinclus Carvalho [T. P.], Lehmann A. [P.] & Reis [R. E.] 2008:330 Masc. Gymnotocinclus anosteos Carvalho, Lehmann A. & Reis 2008. Type by original designation (also monotypic). •Valid as Gymnotocinclus Carvalho, Lehmann A. & Reis 2008 -- (Reis et al. 2012:10 [ref. 31863], Roxo et al. 2017:337 [ref. 35310]). •Synonym of Corumbataia Britski 1997 -- (Roxo et al. 2019:160 [ref. 36538]). Current status: Synonym of Corumbataia Britski 1997. Loricariidae: Hypoptopomatinae.