approuaguensis, Corydoras Nijssen [H.] & Isbrücker [I. J. H.] 1983:73, Figs. 1-2, 10a [Revue française d'Aquariologie Herpétologie v. 10 (no. 3); ref. 8294] Approuague River, French Guiana. Holotype: ZMA 119098. Paratypes: IRSNB 696 (2), MNHN 1983-0527 (2), MZUSP 27895-6 (2), ZMA 119099 (16). Type catalog: Walschaerts 1987:17 [ref. 20755], Ferraris 2007:113 [ref. 29155]. •Valid as Corydoras approuaguensis Nijssen & Isbrücker 1983 -- (Burgess 1989:365 [ref. 12860], Grant 1988:45 [ref. 23454], Le Bail et al. 2000:188 [ref. 24549], Isbrücker 2001:220 [ref. 26805], Reis in Reis et al. 2003:294 [ref. 27061], Ferraris 2007:113 [ref. 29155], Tencatt & Pavanelli 2015:294 [ref. 35434], Tencatt & Ohara 2016:[12] [ref. 34353], Tencatt & Evers 2016:[11] [ref. 34387], Tencatt et al. 2016:[16] [ref. 34388]). •Valid as Brochis approuaguensis (Nijssen & Isbrücker 1983) -- (Dias et al. 2024:25 [ref. 41219]). Current status: Valid as Brochis approuaguensis (Nijssen & Isbrücker 1983). Callichthyidae: Corydoradinae. Distribution: South America: Approuague River basin, French Guiana. Habitat: freshwater.