sertanejo, Hypostomus Zawadzki [C. H.], Ramos [T. P. A.] & Sabaj Pérez [M. H.] 2017:3, Figs. 1-2, 4c [Journal of Fish Biology v. 91 (no. 1); ref. 35355] Rio Umbuzeiro at outlet below São Nicolau dam, municipality of São Nicolau, Ceará State, Brazil, 6°40'48.8"S, 40°04'49.1"W. Holotype: MZUSP 120455. Paratypes: ANSP, NUP, UFPB, UFRN. Type catalog: Oliveira et al. 2022:27 [ref. 39255]. •Valid as Hypostomus sertanejo Zawadzki, Ramos & Sabaj Pérez 2017. Current status: Valid as Hypostomus sertanejo Zawadzki, Ramos & Sabaj Pérez 2017. Loricariidae: Hypostominae. Distribution: Rio Jaguaribe and Rio Choró basins, Ceará, Brazil. Habitat: freshwater.