sabaji, Brachychalcinus Garcia-Ayala [J. R.], Lima [F. C. T.], Gama [C. S.] & Benine [R. C.] 2024:3, Figs. 1-2, 4H, 5A, 6 [Neotropical Ichthyology v. 22 (no. 1): e230070; ref. 40855] Laranjal do Jari, rio Mapaoni, rio Jari basin, Parque Nacional Montanhas do Tumucumaque (PNMT), Amapá, Brazil, 02°11'36"N, 54°35'15"W. Holotype: IEPA 6879. Paratypes: ANSP, IEPA, LBP, MZUSP, ZUEC. Plus additional non-type material. •Valid as Brachychalcinus sabaji Garcia-Ayala, Lima, Gama & Benine 2024. Current status: Valid as Brachychalcinus sabaji Garcia-Ayala, Lima, Gama & Benine 2024. Characidae: Stethaprioninae. Distribution: South America: Jari and Araguari River drainages, Amazon River delta, Amapá and Pará States, Brazil and French Guiana; possibly Tapajós River drainage. Habitat: freshwater.