rubroreticulatus, Melanorivulus Costa [W. J. E. M.], Amorim [P. F.] & Bragança [P. H. N.] 2014:194, Figs. 1-2 [Vertebrate Zoology v. 64 (no. 2); ref. 33400] Estado do Pará: Município de Altamira: swamp close to the road to the Altamira airport, lower Xingu river drainage, southern Amazonas river basin, 3°14′02″S, 52°14′05″W, Brazil, altitude about 100 meters. Holotype: UFRJ 9950. Paratypes: UFRJ. •Valid as Melanorivulus rubroreticulatus Costa, Amorim & Bragança 2014 -- (Costa 2016:128 [ref. 34900], Costa et al. 2016:270 [ref. 35405], Nielsen 2017:66 [ref. 35340], Nielsen & Britzke 2019:41 [ref. 36525]). Current status: Valid as Melanorivulus rubroreticulatus Costa, Amorim & Bragança 2014. Rivulidae: Rivulinae. Distribution: Lower Xingu River drainage, northern Brazil. Habitat: freshwater.