Oligobrycon Eigenmann [C. H.] 1915:57 Masc. Oligobrycon microstomus Eigenmann 1915. Type by original designation (also monotypic). •Valid as Oligobrycon Eigenmann 1915 -- (Géry 1977:587 [ref. 1597], Malabarba 1998:231 [ref. 23844], Buckup in Reis et al. 2003:151 [ref. 27061], Mirande 2009:11 [ref. 30267] as incertae sedis in Characidae, Mirande 2010:546 [ref. 31006], Melo et al. 2024:30 [ref. 41541] characids incertae sedis). Current status: Valid as Oligobrycon Eigenmann 1915. Characids incertae sedis.