Neoplecostomus langeanii Roxo, Oliveira & Zawadzki (2012) .

Paratypes: 2 lots, 8 specimens; DZSJRP 14880, 2, 69.0– 70.6 mm SL, rio Muzambinho, rio Grande basin, Muzambinho, Minas Gerais, Brazil, 21°23’22”S, 46°28’40”W, cols. F. F. Roxo et al., 7 January 2008 ; and DZSJRP 4882, 6, 44.8–63.9 mm SL, rio Muzambinho, rio Grande basin, Muzambinho, Minas Gerais, Brazil, 21°19’36”S, 46°27’27”W, cols. F. F. Roxo et al., 10 January 2008 .