paracatuensis, Rivulus Costa [W. J. E. M.] 2003:41, Fig. 2 [aqua, Journal of Ichthyology and Aquatic Biology v. 7 (no. 1); ref. 26966] Stream in Rio Paracatú floodplains near Brasilândia de Minas, road MG 181, Rio São Francisco basin,, about 17°00'00"S, 46°00'00"W, Estado de Minas Gerais, Brazil. Holotype: MCP 29639. Paratypes: MCP 29640 (1), UFRJ 2290 (3), 2291 (2, 1 c&s). •Valid as Rivulus paracatuensis Costa 2003 -- (Costa 2006:162 [ref. 28875] in subgenus Melanorivulus). •Valid as Melanorivulus paracatuensis (Costa 2003) -- (Costa 2011:241 [ref. 31655], Costa 2012:61 [ref. 32069]). Current status: Valid as Melanorivulus paracatuensis (Costa 2003). Rivulidae: Rivulinae. Distribution: São Francisco River basin, Brazil. Habitat: freshwater.