velox, Hemibrycon Dahl [G.] in Dahl & Medem 1964:68, Fig. [Informe sobre la fauna acuatica del Rio Sinu; ref. 19185] Quebrada Caña Fina, Río Verde del Sinú, Colombia. Holotype: whereabouts unknown. Paratypes: (54) SMF 21300 (11). •Valid as Hemibrycon velox Dahl 1964 -- (Malabarba in Reis et al. 2003:130 [ref. 27061], Thomaz et al. 2015:Add. 5 [ref. 33893], DoNascimiento et al. 2017:57 [ref. 35633], Ardila Rodríguez 2020:14 [ref. 37579]). Current status: Valid as Hemibrycon velox Dahl 1964. Characidae: Stevardiinae. Distribution: Sinu River basin, Departamento de Córdoba, Colombia. Habitat: freshwater.