ribeirensis, Neoplecostomus Langeani [F.] 1990:19, Figs. 4, 6 [Comunicações do Museu de Ciências da PUCRS, Série Zoologia v. 3 (no. 1); ref. 16736] Stream off Rio Bananal, Ribeira River basin, 7 kilometers from Rodovia Biguá-Iguapé, São Paulo State, Brazil. Holotype: MZUSP 38576. Paratypes: MZUSP 35431 (1), 35473 (1); ZMA 120342 (2). Type catalog: Ferraris 2007:274 [ref. 29155]. •Valid as Neoplecostomus ribeirensis Langeani 1990 -- (Burgess & Finley 1996:169 [ref. 22901], Bizerril 1995:698 [ref. 23196], Isbrücker 2001:30 [ref. 25653], Isbrücker 2002:23 [ref. 27178], Ferraris in Reis et al. 2003:319 [ref. 27061], Ferraris 2007:274 [ref. 29155], Zawadzki et al. 2008:46 [ref. 29594], Roxo et al. 2012:19 [ref. 31839], Roxo et al. 2012:37 [ref. 32073], Roxo et al. 2014:125 [ref. 33492], Andrade & Langeani 2014:9 [ref. 33618], Cherobim et al. 2016:10 [ref. 35001], Pereira & Reis 2017:74 [ref. 35307], Roxo et al. 2017:238 [ref. 35467], Silva et al. 2019:101 [ref. 36454], Reis et al. 2020:468 [ref. 38364]). Current status: Valid as Neoplecostomus ribeirensis Langeani 1990. Loricariidae: Hypoptopomatinae. Distribution: South America: Ribeira de Iguapé River basin (Brazil). Habitat: freshwater.