tukano, Corydoras Britto [M. R.] & Lima [F. C. T.] 2003:84, Figs. 1-5 [Neotropical Ichthyology v. 1 (no. 2); ref. 27314] Río Tiquié, communidade de Caruru, beaches in pool below the fall, 0°16'28.9"N, 69°54'53.6"W, Amazonas State, Brazil. Holotype: MZUSP 82100. Paratypes: ANSP 179201 (1); CAS 217960 (1); INPA 21423 (2); MNRJ 25355 (2); MZUSP 64096 (4), 65689 (2), 81153 (9), 81179 (2), 81194 (5), 81216 (2), 81244 (16), 81276 (5). Type catalog: Ferraris 2007:126 [ref. 29155]. •Valid as Corydoras tukano Britto & Lima 2003 -- (Britto et al. 2007:294 [ref. 29283], Ferraris 2007:126 [ref. 29155], Tencatt et al. 2014:78 [ref. 33230], Tencatt & Pavanelli 2015:294 [ref. 35434], Tencatt & Ohara 2016:[13] [ref. 34353], Tencatt & Evers 2016:[12] [ref. 34387], Tencatt et al. 2016:[18] [ref. 34388], Lima & Sazima 2017:30 [ref. 35111]). Current status: Valid as Corydoras tukano Britto & Lima 2003. Callichthyidae: Corydoradinae. Distribution: Negro River drainage, Brazil. Habitat: freshwater.