Hypostomus bimbai Zawadzki & Penido, 2021: 2, fig. 1.

Holotype (Fig. 5): NUP 22652, 313.5 mm SL: Brazil, Bahia, Paulo Afonso, channel of Rio São Francisco, 09°25’29”S, 38°10’56”W, C.H. Zawadzki, I.S. Penido, E. Santana, R. H. Nascimento & J. Santos, 14 Feb 2018.

Paratypes: 2 lots, 5 specimens —NUP 22690, 4, 241.5– 302.2 mm SL: collected with holotype. NUP 13968, 1, 195.0 mm SL: Brazil, Bahia, Paulo Afonso, channel of Rio São Francisco, 09°21’48”S, 38°12’37”W, B.D.F. Costa, 13 Jun 2009 .