cochui, Corydoras Myers [G. S.] & Weitzman [S. H.] 1954:93, Fig. [Aquarium Journal v. 25 (no. 4) (for Apr. 1954); ref. 12425] Rio Araguay, Santa Maria Nova, Goyaz, Brazil. Holotype: CAS-SU 47656. Paratypes: CAS-SU 47657 (2). Authors' record of "a third paratype" should read "a third lot of four additional specimens" (cf. Weitzman 1956:14-15 [ref. 12426] but not Nijssen & Isbrücker 1980:206 [ref. 6910]). Type catalog: Ferraris 2007:115 [ref. 29155]. •Valid as Corydoras cochui Myers & Weitzman 1954 -- (Nijssen & Isbrücker 1980:206 [ref. 6910], Burgess 1989:365 [ref. 12860], Isbrücker 2001:223 [ref. 26805], Britto & Castro 2002:1012 [ref. 26509], Reis in Reis et al. 2003:296 [ref. 27061], Knaack 2004:000 [ref. 28306], Ferraris 2007:115 [ref. 29155], Tencatt et al. 2014:78 [ref. 33230], Tencatt & Pavanelli 2015:294 [ref. 35434], Tencatt & Britto 2016:[1] [ref. 34336], Tencatt & Ohara 2016:[12] [ref. 34353], Tencatt & Evers 2016:[11] [ref. 34387], Tencatt et al. 2016:[17] [ref. 34388]). •Valid as Hoplisoma cochui (Myers & Weitzman 1954) -- (Dias et al. 2024:26 [ref. 41219]). Current status: Valid as Hoplisoma cochui (Myers & Weitzman 1954). Callichthyidae: Corydoradinae. Distribution: South America: upper Araguaia River basin, Brazil. Habitat: freshwater.