carinatum, Hypoptopoma Steindachner [F.] 1879:48, Pl. 4 (fig. 3) [Denkschriften der Kaiserlichen Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Classe. v. 41; ref. 4228] Tributaries of the Amazon at the border of Peru. Holotype (unique): NMW 46267. Type catalog: Ferraris 2007:276 [ref. 29155]. Species not included in earlier abstract [ref. 20480]. Oxyropsis is feminine so the correct combination is Oxyropsis carinata. •Valid as Hypoptopoma carinatum Steindachner 1879 -- (Isbrücker 1980:87 [ref. 2303], Ortega & Vari 1986:17 [ref. 9708], Burgess 1989:439 [ref. 12860]). •Valid as Oxyropsis carinatum (Steindachner 1879) -- (Chang & Ortega 1995:6 [ref. 24302]). •Valid as Oxyropsis carinata (Steindachner 1879) -- (Burgess & Finley 1996:169 [ref. 22901], Isbrücker 2001:28, 30 [ref. 25653], Aquino & Miquelarena 2001:3 [ref. 26083], Aquino & Schaefer 2002:381 [ref. 26022], Isbrücker 2002:24 [ref. 27178], Schaefer in Reis et al. 2003:325 [ref. 27061], Ferraris 2007:276 [ref. 29155], Sarmiento et al. 2014:191 [ref. 35004], Aquino & Sabaj Pérez 2016:137 [ref. 34526], DoNascimiento et al. 2017:76 [ref. 35633], Delapieve et al. 2018:23 [ref. 35713] as carinatum, Meza-Vargas et al. 2021:26 [ref. 39298]). Current status: Valid as Oxyropsis carinata (Steindachner 1879). Loricariidae: Hypoptopomatinae. Distribution: South America: Amazon River basin (Brazil, Bolivia, Colombia and Peru). Habitat: freshwater.