Gymnotichthys Fernández-Yépez [A.] 1950:9 Masc. Gymnotichthys hildae Fernández-Yépez 1950. Type by original designation (also monotypic). Mentioned in Gymnotichthys -- (Géry 1977:451 [ref. 1597]). •Valid as Gymnotichthys Fernández-Yépez 1950 -- (Pavanelli in Reis et al. 2003:128 [ref. 27061], Mirande 2009:11 [ref. 30267] as incertae sedis in Characidae, Mirande 2010:546 [ref. 31006]). •Synonym of Moenkhausia Eigenmann 1903 -- (Marinho & Langeani 2016:340 [ref. 34416]). Current status: Synonym of Moenkhausia Eigenmann 1903. Characidae: Stethaprioninae.