cacah, Characidium Zanata [A. M.], Ribeiro [T. C.], Araújo-Porto [F. A.], Pessali [T. C.] & Oliveira-Silva [L.] 2020:506, Figs. 1-2 [Zootaxa 4790 (no. 3); ref. 37575] Rio Cipó, Serra do Cipó National Park, Jaboticatubas, rio das Velhas sub-basin, rio São Francisco basin, Minas Gerais, Brazil, 19°20'36.2"S, 43°36'30.4"W, elevation 783 meters. Holotype: MZUSP 125765. Paratypes: CICMG, MCNIP, MZUSP, UFBA, ZUEC. •Valid as Characidium cacah Zanata, Ribeiro, Araújo-Porto, Pessali & Oliveira-Silva 2020 -- (Oliveira-Silva et al. 2024:6 [ref. 41256]). Current status: Valid as Characidium cacah Zanata, Ribeiro, Araújo-Porto, Pessali & Oliveira-Silva 2020. Crenuchidae: Characidiinae. Distribution: South America: middle das Velhas River drainage, São Francisco River basin, Minas Gerais (Brazil). Habitat: freshwater.