bifasciatus, Nannoglanis Eigenmann [C. H.] & Norris [A. A.] 1900:350 [Revista do Museu Paulista v. 4; ref. 1264] Alto da Serra (São Paulo/Brazil). Holotype (unique): CAS 75771 (ex IU 9291). Type catalog: Ferraris 2007:203 [ref. 29155], Medeiros et al. 2022:596 [ref. 39355]. Comments on type locality see Medeiros et al. 2022:596 [ref. 39355]. •Valid as Heptapterus bifasciatus (Eigenmann & Norris 1900) -- (Burgess 1989:276 [ref. 12860]). •Valid as Taunayia bifasciata (Eigenmann & Norris 1900) -- (Oliveira & Britski 2000:124 [ref. 25339], Bockmann & Guazzelli in Reis et al. 2003:426 [ref. 27061], Proudlove 2006:140 [ref. 28992], Ferraris 2007:203 [ref. 29155], Medeiros et al. 2022:596 [ref. 39355]). Current status: Valid as Taunayia bifasciata (Eigenmann & Norris 1900). Heptapteridae: Heptapterinae. Distribution: South America: upper Paraná, upper Paraíba do Sul, Itapanhaú, Mambucaba and Tietê river basins (southeastern Brazil). Habitat: freshwater.