Characidium xanthopterum Silveira, Langeani, da Graça, Pavanelli & Buckup, 2008: 170, fig. 1.

Paratypes: 2 lots, 17 specimens —NUP 4414, 15, 32.8–40.4 mm SL; NUP 4415, 2 c&s, 37.6–42.0 mm SL: Brazil, Goiás, Corumbaíba, córrego Gameleira, tributary to left margin of rio Corumbá, 17°59’S, 48°29’W, Nupélia staff, 12 Oct 1996 .