burgessi, Corydoras Axelrod [H. R.] 1987:22, Fig. [Tropical Fish Hobbyist v. 35 (no. 12); ref. 9153] Rio Unini, tributary of Rio Negro, Amazonas, Brazil. Holotype: MZUSP 37692. Paratypes: USNM 288461 (2). Type catalog: Ferraris & Vari 1992:13 [ref. 19771], Ferraris 2007:114 [ref. 29155]. •Valid as Corydoras burgessi Axelrod 1987 -- (Burgess 1989:365 [ref. 12860], Isbrücker 2001:222 [ref. 26805], Reis in Reis et al. 2003:296 [ref. 27061], Britto & Lima 2003:89 [ref. 27314], Ferraris 2007:114 [ref. 29155], Tencatt et al. 2023:20 [ref. 40562]). •Valid as Hoplisoma burgessi (Axelrod 1987) -- (Dias et al. 2024:26 [ref. 41219]). Current status: Valid as Hoplisoma burgessi (Axelrod 1987). Callichthyidae: Corydoradinae. Distribution: South America: upper Negro River basin, Amazonas State, Brazil. Habitat: freshwater.