Eigenmannia guairaca Peixoto, Dutra & Wosiacki, 2015: 394, fig. 9.

Paratypes: 1 lot, 9 specimens —NUP 6467, 8 + 1 c&s, 81.4–135.8 mm LEA: Brazil, Paraná, Santa Fé, riacho Água do Ó, tributary of rio Paranapanema, upper rio Paraná basin, 23°01’08”S, 51°51’37.8”W, C. Pavanelli and others, 16 Dec 2008 .