Xenurobrycon Myers [G. S.] & Miranda Ribeiro [P. de] 1945:2 Masc. Xenurobrycon macropus Myers & Miranda Ribeiro 1945. Type by original designation (also monotypic). •Valid as Xenurobrycon Myers & Miranda Ribeiro 1945 -- (Weitzman & Fink 1985:1 et seq. [ref. 5203], Weitzman 1987 [ref. 5982], Weitzman & Menezes 1998:187 [ref. 23843], Britski et al. 1999:48 [ref. 24147], Weitzman in Reis et al. 2003:228 [ref. 27061], Moreira 2005:855 [ref. 28474], Mirande 2009:8 [ref. 30267] in Characidae, Stevardiinae, Zarske 2010:84 [ref. 30919], Mirande 2010:533 [ref. 31006], Oliveira et al. 2011:16 [ref. 31685], Thomaz et al. 2015:8 [ref. 33893] Stevardiinae, tribe Xenurobryconini, Mendonça et al. 2016:[1] [ref. 34350], Melo et al. 2024:8 [ref. 41541] in Xenurobryconinae). Current status: Valid as Xenurobrycon Myers & Miranda Ribeiro 1945. Stevardiidae: Xenurobryconinae.