oxyrhynchus, Corydoras Nijssen [H.] & Isbrücker [I. J. H.] 1967:42, Pl. 4 (fig. 3) [Zoologische Mededeelingen (Leiden) v. 42 (no. 5); ref. 7981] Gojo Creek, tributary of Saramacca River, 6 kilometers south of Posoegroenoe, Brokopondo, Suriname. Holotype: RMNH 25329. Paratypes: RMNH 25330 (1), ZMA 104640 (1). Type catalog: Nijssen et al. 1982:48-49 [ref. 19236], Ferraris 2007:121 [ref. 29155] •Valid as Corydoras oxyrhynchus Nijssen & Isbrücker 1967 -- (Nijssen & Isbrücker 1980:217 [ref. 6910], Burgess 1989:366 [ref. 12860], Isbrücker 1999:40 [ref. 24040], Isbrücker 2001:232 [ref. 26805], Reis in Reis et al. 2003:301 [ref. 27061], Ferraris 2007:121 [ref. 29155], Taphorn et al. 2022:45 [ref. 41297], Dias et al. 2024:23 [ref. 41219]). Current status: Valid as Corydoras oxyrhynchus Nijssen & Isbrücker 1967. Callichthyidae: Corydoradinae. Distribution: South America: Saramacca River drainage, Irang River drainage (Guyana and Suriname). Habitat: freshwater.