Hemigrammus machadoi Ota, Lima & Pavanelli, 2014: 267, fig. 1.

Paratypes: 1 lot, 2 specimens —NUP 15053, 2, 27.1–28.4 mm SL: Brazil, Mato Grosso, Pontes e Lacerda, igarapé Barreiro, tributary of rio Guaporé, rio Madeira basin, road to Vila Bela da Santíssima Trindade, 15°11’34”S, 59°25’26”W, W.M. Ohara, 13 Dec 2011 .