mirim, Characidium Netto-Ferreira [A. L.], Birindelli [J. L. O.] & Buckup [P. A.] 2013:362, Fig. 1 [Zootaxa 3664 (no. 3); ref. 32717] Rio das Mortes, at bridge on road between Chapada dos Guimarães and Campo Verde, 15°30'20"S, 55°13'38"W, Mato Grosso, Brazil. Holotype: MZUSP 111123 [ex MCUZP 101393]. Paratypes: ANSP, MNRJ, MZUSP. •Valid as Characidium mirim Netto-Ferreira, Birindelli & Buckup 2013 -- (Melo & Oyakawa 2015:288 [ref. 33788], Mendonça & Netto-Ferreira 2015:192 [ref. 33967], Zanata & Ohara 2015:373 [ref. 33970], Melo & Espíndola 2016:566 [ref. 34928], Zanata et al. 2020:513 [ref. 37575], Zanata et al. 2020:10 [ref. 37813], Zanata & Ohara 2020:8 [ref. 38004]). Current status: Valid as Characidium mirim Netto-Ferreira, Birindelli & Buckup 2013. Crenuchidae: Characidiinae. Distribution: Upper das Mortes River drainage, Araguaia River basin, Mato Grosso, Brazil. Habitat: freshwater.