colossus, Corydoras Tencatt [L. F. C.], Grant [S.] & Bentley [R. F.] 2023:3, Figs. 1-11 [Neotropical Ichthyology v. 21 (no. 4): e230105; ref. 40652] Rio Jutaí, reportedly near confluence with Rio Solimões, Rio Amazonas basin, Jutaí, Amazonas, Brazil, circa 02°45'S, 66°48'W. Holotype: MNRJ 54421. Paratypes: BMNH, CITL, CPUFMT, INPA, MZUSP, NUP. •Valid as Corydoras colossus Tencatt, Grant & Bentley 2023. •Valid as Hoplisoma colossus (Tencatt, Grant & Bentley 2023) -- (Dias et al. 2024:26 [ref. 41219]). Current status: Valid as Hoplisoma colossus (Tencatt, Grant & Bentley 2023). Callichthyidae: Corydoradinae. Distribution: South America: Jutaí River drainage, Amazon basin, Amazonas State, Brazil. Habitat: freshwater.