Hypostomus nigrolineatus Zawadzki, Carvalho, Birindelli & Azevedo, 2016: 264, fig. 1.

Paratypes: 3 lots, 9 specimens —NUP 15447, 2, 162.4– 212.5 mm SL: Brazil, Minas Gerais, Grão Mogol, rio Itacambiruçu, tributary of rio Jequitinhonha, 16°36’23”S, 42°49’46”W, T. C. Pessali & G. C. G. Melo, 9 Oct 2013 . NUP 16879, 3, 103.3– 138.7 mm SL: Brazil, Minas Gerais, Itinga, rio Araçuaí, tributary of rio Jequitinhonha, 16°37’27”S, 41°48’13”W, J.C. Garavello et al., 23 May 1989 . NUP 16885, 4, 138.8– 193.3 mm SL: Brazil, Minas Gerais, Fruta de Leite, rio Vacaria, tributary of rio Jequitinhonha, 16°16’54”S, 42°30’31”W, G.C.M. Melo & I.S. Penido, 2 Sept 2013 .