uirapuru, Moenkhausia Ohara [W. M.] & Lima [F. C. T.] 2015:160, Figs. 1a, 2, 3a [Ichthyological Exploration of Freshwaters v. 26 (no. 2); ref. 34046] Tributary of rio Galero, upstream cascata Uirapuru, upper rio Guaporé, rio Madeira basin, Chapada dos Parecis, Mato Grosso, Brazil, 14°25’00"S, 59°27’17"W. Holotype: MZUSP 115988. Paratypes: ANSP, INPA, MZUSP, UFRO, ZUEC. •Valid as Moenkhausia uirapuru Ohara & Lima 2015 -- (Reia et al. 2021:12 [ref. 38582], Marinho & Dagosta 2023:6 [ref. 40358]). •Valid as Bario uirapuru (Ohara & Lima 2015) -- (Melo et al. 2024:27 [ref. 41541]). Current status: Valid as Bario uirapuru (Ohara & Lima 2015). Acestrorhamphidae: Thayeriinae. Distribution: South America: upper rio Guaporé drainage, Madeira basin, and rio Juruena drainage, upper Tapajós basin, Mato Grosso, Brazil. Habitat: freshwater.