Gymnocorymbus Eigenmann [C. H.] 1908:93 Masc. Gymnocorymbus thayeri Eigenmann 1908. Type by original designation (also monotypic). •Valid as Gymnocorymbus Eigenmann 1908 -- (Géry 1977:451 [ref. 1597], Taphorn 1992:194 [ref. 23654], Britski et al. 1999:32 [ref. 24147], Zarske & Géry 2002:17 [ref. 26554], Benine 2002:292 [ref. 26541], Benine in Reis et al. 2003:128 [ref. 27061], Mirande 2009:7 [ref. 30267] in Characidae, Stethaprioninae, Mirande 2010:500 [ref. 31006] in Characidae, Tetragonopterinae, Kottelat 2013:215 [ref. 32989] in Characidae, Sarmiento et al. 2014:184 [ref. 35004], Benine et al. 2015:1, 10 [ref. 33792]). Current status: Valid as Gymnocorymbus Eigenmann 1908. Characidae: Stethaprioninae.