aripuanensis, Parotocinclus Garavello [J. C.] 1988:122, Fig. 3 [Naturalia (São Paulo) v. 13; ref. 6853] Ingazeiro, 20 kilometers upstream of Boca do Rio Canumã, Aripuanã, MT, Brazil. Holotype: MZUSP 36899. Paratypes: MZUSP 36900-06 (7). Type catalog: Ferraris 2007:281 [ref. 29155]. •Valid as Parotocinclus aripuanensis Garavello 1988 -- (Schaefer & Provenzano 1993:50 [ref. 20828], Lacerda & Evers 1996:88 [ref. 22351], Burgess & Finley 1996:170 [ref. 22901], Isbrücker 2001:30 [ref. 25653], Ribeiro et al. 2002:223 [ref. 26534], Isbrücker 2002:25 [ref. 27178], Schaefer in Reis et al. 2003:326 [ref. 27061], Ferraris 2007:281 [ref. 29155], Lehmann A. & Reis 2012:61 [ref. 32074], Roxo et al. 2017:351 [ref. 35310], Lehmann A. & Reis 2021:449 [ref. 38354]). •Synonym of Rhinotocinclus britskii (Boeseman 1974) -- (Reis & Lehmann A. 2022:19 [ref. 39390]). Current status: Synonym of Rhinotocinclus britskii (Boeseman 1974). Loricariidae: Hypoptopomatinae. Habitat: freshwater.