canoeiro, Gymnotocinclus Roxo [F. F.], Silva [G. S. C.], Ochoa [L. E.] & Zawadzki [C. H.] 2017:342, Figs. 3-6 [Zootaxa 4268 (no. 3); ref. 35310] Tributary of rio das Almas, tributary of rio Paranã, municipality of Cavalcante, rio Tocantins basin, Goiás State, Brazil, 13°43'12.6"S, 47°27'19.8"W. Holotype: MZUSP 121544. Paratypes: ANSP, AUM, LBP, MZUSP, NUP. Type catalog: Oliveira et al. 2022:13 [ref. 39255]. •Valid as Gymnotocinclus canoeiro Roxo, Silva, Ochoa & Zawadzki 2017 -- (Silva et al. 2018:329 [ref. 36151]). •Valid as Corumbataia canoeiro (Roxo, Silva, Ochoa & Zawadzki 2017) -- (Roxo et al. 2019:160 [ref. 36538], Thimotheo et al. 2020:13 [ref. 38000]). Current status: Valid as Corumbataia canoeiro (Roxo, Silva, Ochoa & Zawadzki 2017). Loricariidae: Hypoptopomatinae. Distribution: South America: Rio Paranã drainage, Tocantins River basin (Goiás, Brazil). Habitat: freshwater.