ubirajarai, Melanorivulus Costa [W. J. E. M.] 2012:212, Fig. 1-2 [Ichthyological Exploration of Freshwaters v. 23 (no. 3); ref. 32292] Small stream crossing road BR-384, a tributary to the Babilônia river, itself a tributary to upper section of Araguaia river, Município de Mineiros, Estado de Goiás, Brazil, 17°23'00"S, 52°57'08"W, altitude 787 meters. Holotype: UFRJ 8425. Paratypes: UFRJ 8426 (11), 8427 (6). •Valid as Melanorivulus ubirajarai Costa 2012. Current status: Valid as Melanorivulus ubirajarai Costa 2012. Rivulidae: Rivulinae. Distribution: Araguaia river basin, Brazil. Habitat: freshwater.