formosa, Maratecoara Costa [W. J. E. M.] & Brasil [G. C.] in Costa 1995:69, Figs. 5-7 [Revue française d'Aquariologie Herpétologie v. 21 (no. 3/4) [for 1994]; ref. 21612] Temporary pool in Brejinho de Nazaré, Estado do Tocantins, Brazil, about 10°59'S, 48°38'W. Holotype: MNRJ 12521. Paratypes: MNRJ 12522 (2); MZUSP 46081 (2); UFRJ 2111 (4, 2 c&s), 2112 (4). Second author is G. C. Brasil. •Valid as Maratecoara formosa Costa & Brasil 1995 -- (Costa 1998:82 [ref. 23792], Lazara 2001:201 [ref. 25711], Costa 2007:34 [ref. 28993], Nielsen et al. 2014:90 [ref. 33275]). Current status: Valid as Maratecoara formosa Costa & Brasil 1995. Rivulidae: Rivulinae. Distribution: Seasonal lagoons in middle Tocantins River floodplains, Estado do Tocantins, Brazil. Habitat: freshwater.