emperador, Astyanax Eigenmann [C. H.] & Ogle [F.] 1907:26 [Proceedings of the United States National Museum v. 33 (no. 1556); ref. 1266] Empire Station, Panama. Holotype: USNM 55651. Paratypes: USNM 306565 [ex USNM 55651] (2). Type catalog: Vari & Howe 1991:6 [ref. 19022]. •Valid as Bryconamericus emperador (Eigenmann & Ogle 1907) -- (Román-Valencia 2000:453 [ref. 25256], Román-Valencia 2002:178 [ref. 26370], Román-Valencia 2003:20, 28 [ref. 26840], Silva in Reis et al. 2003:116 [ref. 27061], Román-Valencia et al. 2008:1749 [ref. 30068], Román-Valencia & Vanegas-Rios 2009:393 [ref. 30843], Román-Valencia et al. 2009:2 [ref. 30393], Schmitter-Soto 2017:1416 [ref. 35414]). •Valid as Eretmobrycon emperador (Eigenmann & Ogle 1907) -- (Thomaz et al. 2015:Add. 5 [ref. 33893], DoNascimiento et al. 2017:54 [ref. 35633], Malabarba 2024:154 [ref. 40817]). Current status: Valid as Eretmobrycon emperador (Eigenmann & Ogle 1907). Characidae: Stevardiinae. Distribution: South America: Pacific slope of Colombia and Panama. Habitat: freshwater.