prata, Hisonotus Carvalho [T. P.] & Reis [R. E.] 2011:30, Figs. 4e, 8e, 27b, 33-35 [Neotropical Ichthyology v. 9 (no. 1); ref. 31240] Nova Prata, rio da Prata on Passo do Despraiado, 28°38'01"S, 51°36'51"W, Rio Grande do Sul, Brazil. Holotype: MCP 44513. Paratypes: ANSP 188703 (3); MCP 22204 (12, 3 c&s), 40492 (18); MZUSP 104945 (3). The name prata is a noun in apposition. •Valid as Hisonotus prata Carvalho & Reis 2011 -- (Roxo et al. 2015:139 [ref. 33763], Zawadzki et al. 2016:381 [ref. 34367], Roxo et al. 2016:236 [ref. 34426], Bertaco et al. 2016:418 [ref. 34561], Calegari et al. 2017:244 [ref. 35203], Roxo et al. 2018:[12] [ref. 35900]). Current status: Valid as Hisonotus prata Carvalho & Reis 2011. Loricariidae: Hypoptopomatinae. Distribution: Rio da Prata, in rio Taquari drainage, which is a tributary of the rio Jacuí basin, in Laguna dos Patos system, Brazil. Habitat: freshwater.