Hypostomus sertanejo Zawadzki, Ramos & Sabaj, 2017: 320, fig. 1.

Paratypes: 4 lots, 23 specimens —NUP 14689, 2, 73.4–80.1 mm SL: Brazil, Ceará, Tabuleiro do Norte, rio Jaguaribe, 05°13’39”S, 38°11’52”W, C.H. Zawadzki, T. P.A. Ramos, S.A.Q.A. Ramos & R. T. C. Ramos, 12 June 2011 . NUP 14690, 10, 41.1–111.9 mm SL: Brazil, Ceará, Jaguaribe, Santana dam, rio Jaguaribe, 05°48’29”S, 38°39’09” W, C.H. Zawadzki, T. P.A. Ramos, S.A.Q.A. Ramos & R. T. C. Ramos, 12 June 2011 . NUP 14692, 10, 58.3–99.6 mm SL: Brazil, Ceará, Icó, rio Salgado, tributary of rio Jaguaribe, 06°24’28.9”S, 38°52’06.6”W, C.H. Zawadzki, T. P.A. Ramos, S.A.Q.A. Ramos & R. T.C. Ramos, 12 June 2011 . Rio Choró basin. NUP 14688, 1, 180.0mm SL: Brazil, Ceará, Chorózinho, rio Choró, 04°19’22.2”S, 38°30’31.7”W, C.H. Zawadzki, T. P.A. Ramos, S. A. Q. A Ramos & R. T.C. Ramos, 11 June 2011 .

Remarks: The coordinates from the lot NUP 14692 were incorrectly stated as being 06°24’28”S, 52°30’06”W in the original description.