Psellogrammus Eigenmann [C. H.] 1908:99 Masc. Hemigrammus kennedyi Eigenmann 1903. Type by original designation (also monotypic). •Valid as Psellogrammus Eigenmann 1908 -- (Géry 1977:434 [ref. 1597], Britski et al. 1999:40 [ref. 24147], Benine & Cassati in Reis et al. 2003:154 [ref. 27061], Mirande 2009:7 [ref. 30267] in Characidae, Astyanax clade, Mirande 2010:514 [ref. 31006], Mirande et al. 2011:13 [ref. 31465]). •Synonym of Ctenobrycon Eigenmann 1908 -- (Melo et al. 2024:29 [ref. 41541] in Acestrorhamphinae). Current status: Synonym of Ctenobrycon Eigenmann 1908. Acestrorhamphidae: Acestrorhamphinae.