acaciae, Hyphessobrycon García-Alzate [C. A.], Román-Valencia [C.] & Prada-Pedreros [S.] 2010:452, Figs. 5-7 [Caldasia v. 32 (no. 2); ref. 31066] Morichal del estero, Puerto López, Meta, ca. 4°04'N, 72°57'W, Colombia. Holotype: MPUJ 5683. Paratypes: many at IUQ, MPUJ. •Valid as Hyphessobrycon acaciae García-Alzate, Román-Valencia & Prada-Pedreros 2010 -- (García-Alzate et al. 2011:709 [ref. 31266], Carvalho & Langeani 2013:526 [ref. 32913], García-Alzate et al. 2015:222 [ref. 33855], Zarske 2016:114 [ref. 34774] as ariacae, García-Alzate et al. 2017:125 [ref. 35253], DoNascimiento et al. 2017:49 [ref. 35633], Urbano-Bonilla et al. 2018:87 [ref. 35773]). Current status: Valid as Hyphessobrycon acaciae García-Alzate, Román-Valencia & Prada-Pedreros 2010. Acestrorhamphidae: Hyphessobryconinae. Distribution: Orinoco River basin, Colombia. Habitat: freshwater.