Hypostomus peckoltoides Zawadzki, Weber & Pavanelli, 2010: 722, fig. 2.

Paratypes: 4 lots, 9 specimens —NUP 2613, 1, 91.0 mm SL: Brazil, Mato Grosso, Santo Antônio do Leverger, rio Cuiabá, upper rio Paraguai basin, 15°58’26”S, 55°56’26”W, Nupélia staff, 24 Aug 2003 . NUP 5216, 2, 88.9– 92.8 mm SL: same locality and collector as previous, 23 Aug 2000; NUP 5217, 3, 85.5–98.2 mm SL: same locality and collector as previous, 20 Jun 2000; NUP 5218, 3, 80.7–86.4 mm SL: same locality and collector as previous, 19 Jun 2000 .