Bunocephalus hertzi Esguícero, Castro & Pereira, 2020: 111, fig. 4.

Paratypes: 4 lots, 12 specimens —NUP 3880, 6, 49.8–57.4 mm SL: Brazil, Paraná, Maringá, rio Pirapó, rio Paranapanema, 23°19’36”S, 51°50’41”W, Nupélia staff, 17 Sep 2004 . NUP 9352, 2, 48.7–52.1 mm SL: Brazil, Mato Grosso do Sul, Itaporã, córrego Sardinha, rio Santa Maria, rio Ivinhema, 22°3’36”S, 54°47’14”W, Y. Súarez et al., 8 Dez 2008. NUP 17492 , 1, 53.8 mm SL: Brazil, Paraná, Maringá, rio Pirapó, rio Paranapanema, Brazil, 23°18’10”S, 51°51’43”W, G. Deprá et al., 30 Nov 2012. NUP 17498 , 3, 56.5–57.9 mm SL: Brazil, Paraná, Maringá, rio Pirapó, rio Paranapanema, 23°24’3”S, 51°38’26”W, N.C. Ghisi et al., 5 Dec 2012 .