delphax, Corydoras Nijssen [H.] & Isbrücker [I. J. H.] 1983:55, Fig. 3 [Beaufortia v. 33 (no. 5); ref. 8293] Guainía, River Inírida system, Caño Bacón, Pueblo Bretania, 3°43'N, 67°59'W, Colombia. Holotype: NRM 26073 [1972222.3251]. Paratypes: NRM 26074 (5); ZMA 119063 (2). Type catalog: Ferraris 2007:116 [ref. 29155]. •Valid as Corydoras delphax Nijssen & Isbrücker 1983 -- (Burgess 1989:365 [ref. 12860], Isbrücker 2001:224 [ref. 26805], Reis in Reis et al. 2003:297 [ref. 27061], Ferraris 2007:116 [ref. 29155], DoNascimiento et al. 2017:72 [ref. 35633]). Current status: Valid as Corydoras delphax Nijssen & Isbrücker 1983. Callichthyidae: Corydoradinae. Distribution: Inírida River and upper Orinoco River basin, Colombia. Habitat: freshwater.