bicolor, Corydoras Nijssen [H.] & Isbrücker [I. J. H.] 1967:36, Pl. 3 (fig. 3) [Zoologische Mededeelingen (Leiden) v. 42 (no. 5); ref. 7981] Sipaliwini River near border with Brazil, Corantijn River system, Paru Savanna, Nickerie, Suriname. Holotype: ZMA 104627. Paratypes: ZMA 104628-29 (36, 6). Type catalog: Nijssen et al. 1982:42 [ref. 19236], Ferraris 2007:114 [ref. 29155]. •Valid as Corydoras bicolor Nijssen & Isbrücker 1967 -- (Nijssen & Isbrücker 1980:201 [ref. 6910], Burgess 1989:365 [ref. 12860], Sands 1995:14 [ref. 22671], Isbrücker 2001:222 [ref. 26805], Reis in Reis et al. 2003:295 [ref. 27061], Britto & Lima 2003:89 [ref. 27314], Ferraris 2007:114 [ref. 29155], Taphorn et al. 2022:44 [ref. 41297], Tencatt et al. 2023:20 [ref. 40562]). •Valid as Hoplisoma bicolor (Nijssen & Isbrücker 1967) -- (Dias et al. 2024:26 [ref. 41219]). Current status: Valid as Hoplisoma bicolor (Nijssen & Isbrücker 1967). Callichthyidae: Corydoradinae. Distribution: South America: coastal rivers (Guyana, Suriname). Habitat: freshwater.