sterbai, Corydoras Knaack [J.] 1962:131, Pl. 12 (figs. 2a-c) [Senckenbergiana Biologica v. 43 (no. 2); ref. 6038] Rio Guaporé, Brazil. Holotype: SMF 5476. Paratypes: MCP 27959 (1), ZMA 123550 (1). Type information: Knaack 2003:16 [ref. 27879]. Type catalog: Ferraris 2007:126 [ref. 29155]. •Valid as Corydoras sterbai Knaack 1962 -- (Nijssen & Isbrücker 1980:200 [ref. 6910], Burgess 1989:367 [ref. 12860], Isbrücker 2001:236 [ref. 26805], Reis in Reis et al. 2003:303 [ref. 27061], Ferraris 2007:125 [ref. 29155], Sarmiento et al. 2014:190 [ref. 35004], Tencatt & Ohara 2016:[13] [ref. 34353], Tencatt et al. 2016:[18] [ref. 34388], Ottoni et al. 2016:133 [ref. 34756], Ohara et al. 2016:550 [ref. 34772]). •Valid as Hoplisoma sterbai (Knaack 1962) -- (Dias et al. 2024:27 [ref. 41219]). Current status: Valid as Hoplisoma sterbai (Knaack 1962). Callichthyidae: Corydoradinae. Distribution: South America: Guaporé River drainage, western Amazon basin, central Brazil and Bolivia. Habitat: freshwater.