langeanii, Hyphessobrycon Lima [F. C. T.] & Moreira [C. R.] 2003:22, Figs. 1-4 [Neotropical Ichthyology v. 1 (no. 1); ref. 27320] Kilometer 476.3 of Ferronorte railroad, 17°25'08"S, 53°13'60"W, córrego Mosquito, município de Alto Araguaia, Mato Grosso, Brazil. Holotype: MZUSP 75127. Paratypes: DZSJRP 5467 (5); MCZ 162370 (5); MNRJ 20351 (2), 24780 (5); MZUSP 41405 (62), 41451 (99), , 73256 (259), 73272 (27), 73286 (6), 73309 (30), 73313 (166, 8 c&s), 73322 (97), 73362 (43); USNM 371922 (5); UZEC 6174 (5). Type catalog: Andrade et al. 2017:440 [ref. 35588]. •Valid as Hyphessobrycon langeanii Lima & Moreira 2003 -- (Bertaco & Malabarba 2005:86 [ref. 28297], Bertaco et al. 2007:248 [ref. 29277], Carvalho & Langeani 2013:526 [ref. 32913], Teixeira et al. 2016:474 [ref. 34088], Gomes et al. 2022:392 [ref. 40253]). Current status: Valid as Hyphessobrycon langeanii Lima & Moreira 2003. Acestrorhamphidae: Hyphessobryconinae. Distribution: South America: upper Rio Araguaia basin, upper Rio Paraguay basin (Brazil). Habitat: freshwater.