Hypostomus denticulatus Zawadzki, Weber & Pavanelli, 2008: 405, fig. 1.

Paratypes: 16 lots, 33 specimens —NUP 480, 3, 107.3– 147.1 mm SL: Brazil, Goiás, Caldas Novas, Ipameri, rio Corumbá (Corumbá Reservoir), tributary to rio Paranaíba, upper rio Paraná basin, 17°42’43”S, 48°29’52”W, Nupélia staff, 12 Nov 1996 to 11 May 1999. NUP 5620, 2, 182.6– 191.3 mm SL: same locality and collectors as previous, Aug 1997 . NUP 4233, 1, 165.8 mm SL: Brazil, Goiás, Caldas Novas, Pires do Rio, rio do Peixe, tributary to rio Corumbá, upper rio Paraná basin, 17°34’24”S, 48°29’50”W, Nupélia staff, 5 Oct 1999 . NUP 4306, 2, 144.3– 158.5 mm SL: Brazil, Goiás, Pires do Rio, Ipameri, rio Corumbá, tributary to rio Paranaíba, upper rio Paraná basin, 17°29’02”S, 48°22’13”W, Nupélia staff, 22 May 1996 . NUP 5637, 1, 120.1 mm SL: same locality and collector as previous, 6 Dec 1998 . NUP 4308, 2, 166.7– 186.4 mm SL: Brazil, Goiás, Caldas Novas, Corumbaíba, rio Corumbá (downstream the Corumbá Reservoir), tributary to rio Paranaíba, upper rio Paraná basin, 18°00’33”S, 48°32’19”W, Nupélia staff, 7 Feb 1999 . NUP 5574, 2, 117.7– 136.9 mm SL: Brazil, Goiás, Caldas Novas, Corumbaíba, rio Corumbá (Corumbá Reservoir), tributary to rio Paranaíba, upper rio Paraná basin, 17°43’37”S, 48°32’54”W, Nupélia staff, 10 Nov 1996 . NUP 5619, 1, 134.5 mm SL: same locality and collector as previous, 15 Dec 1996 . NUP 5621, 1, 109.1 mm SL: same locality and collector as previous, 21 Oct 1996 . NUP 5622, 2, 65.0– 145.9 mm SL: same locality and collector as previous, 11 Dec 1996 . NUP 479, 6, 107.9– 132.4 mm SL: Brazil, Goiás, Pires do Rio, Ipameri, rio do Peixe, tributary to rio Corumbá, upper rio Paraná basin, 17°36’S, 48°24’”W, Nupélia staff, 12 Nov 1996 . NUP 5617, 2, 93.1–99.8 mm SL: same locality and collector as previous, 28 Oct 1997 . NUP 5571, 5, 90.0– 133.2 mm SL: same locality and collector as previous, 10 Nov 1996 . NUP 5572, 1, 90.1 mm SL: same locality and collector as previous, 17 Oct 1996 . NUP 5573, 1, 111.7 mm SL: same locality and collector as previous, 30 Jun 2001 . NUP 5635, 1, 156.6 mm SL: Brazil, Goiás, Pires do Rio, Ipameri, rio do Peixe, tributary to rio Corumbá, upper rio Paraná basin, 17°36’06”S, 48°28’01”W, Nupélia staff, 20 May 1996 .