leucophrys, Hisonotus Carvalho [T. P.] & Reis [R. E.] 2009:12, Figs. 5B, 6B, 9 [Zootaxa No. 2113; ref. 30193] Rio Ariranhas on bridge of highway SC-466, rio Uruguay basin, 27°04'17"S. 52°20'34"W, Xavantina, Santa Catarina, Brazil. Holotype: MCP 42576. Paratypes: ANSP 187473 (2); MCN 12024 (1), 12553 (1), 12741 (2); MCP 41351 (1), 42354 (3 + 2 c&s), •Valid as Hisonotus leucophrys Carvalho & Reis 2009 -- (Garvalho & Reis 2011:18 [ref. 31240], Roxo et al. 2015:138 [ref. 33763], Zawadzki et al. 2016:380 [ref. 34367], Roxo et al. 2016:236 [ref. 34426], Bertaco et al. 2016:418 [ref. 34561], Calegari et al. 2017:243 [ref. 35203], Roxo et al. 2018:[12] [ref. 35900]). Current status: Valid as Hisonotus leucophrys Carvalho & Reis 2009. Loricariidae: Hypoptopomatinae. Distribution: Upper rio Uruguay basin, Brazil. Habitat: freshwater.