satoi, Characidium Melo [M. R. S.] & Oyakawa [O. T.] 2015:282, Figs. 2, 4 [Copeia v. 103 (no. 2); ref. 33788] Minas Gerais, Tres Marias, Córrego Curral das Éguas, tributary of Rio Abaeté, Rio São Francisco basin, 18°07'13"S, 45°24'52"W, Brazil. Holotype: MZUSP 114614. Paratypes: MZUSP, ROM, ZUEC. Plus non-type specimens. •Valid as Characidium satoi Melo & Oyakawa 2015 -- (Zanata et al. 2020:513 [ref. 37575], Zanata et al. 2020:10 [ref. 37813], Zanata & Ohara 2020:8 [ref. 38004], Oliveira-Silva et al. 2024:6 [ref. 41256], Stabile et al. 2024:10 [ref. 41591]). Current status: Valid as Characidium satoi Melo & Oyakawa 2015. Crenuchidae: Characidiinae. Distribution: South America. Rio São Francisco basin, Minas Gerais (Brazil). Habitat: freshwater.