Hypostomus pastinhai Zawadzki & Penido, 2021: 10, fig. 6.
Holotype (Fig. 10): NUP 22653, 250.8 mm SL: Brazil, Bahia, Paulo Afonso, channel of rio São Francisco, 09°25’30”S, 38°10’56”W, C.H. Zawadzki, I.S. Penido, E. Santana, R. H. Nascimento & J. Santos, 14 Feb 2018.