leitaoi, Cynolebias Da Cruz [C. A. G.] & Peixoto [O. L.] 1992:638, Figs. 2-4 [Revista Brasileira de Zoologia v. 7 (no. 4) (for 15 Dec. 1991); ref. 22098] Swamp near Mucuri, southern Bahia State, Brazil. Holotype: MNRJ 11646. Paratypes: CAGC 130.1/20 (20), 131.1/9 (9); MNRJ 11647-48 (2, 5). •Valid as Leptolebias leitaoi (Da Cruz & Peixoto 1992) -- (Costa 1995:92 [ref. 22097], Da Cruz & Peixoto 1992, Costa 1998:73 [ref. 23792], Lazara 2001:193 [ref. 25711], Costa in Reis et al. 2003:530 [ref. 27061], Costa 2008:148 [ref. 29596], Ferrer et al. 2014:847 [ref. 33589]). •Valid as Mucurilebias leitaoi (Da Cruz & Peixoto 1992) -- (Costa 2014:26 [ref. 33309], Costa 2016:127 [ref. 34776], Silva et al. 2020:15 [ref. 37809], Vieira-Guimarães et al. 2024:55 [ref. 41258]). Current status: Valid as Mucurilebias leitaoi (Da Cruz & Peixoto 1992). Rivulidae: Cynolebiinae. Distribution: South America: Mucurí River basin, Bahia State (Brazil). Habitat: freshwater.