fractifasciatus, Cynolebias Costa [W. J. E. M.] 1988:562, Figs. 2, 4d-4f [Revista Brasileira de Zoologia v. 5 (no. 4); ref. 14540] Marsh near Inoã, Maricá, Rio de Janeiro, Brazil. Holotype: MZUSP 36423. Paratypes: MNRJ 11292 (2), MZUSP 36424 (11), personal coll. of Prof. Carlos A.G. Cruz CAGC 123 (19). •Synonym of Leptolebias minimus (Myers 1942) -- (Costa 1995:89 [ref. 22097], Lazara 2001:194 [ref. 25711]). •Valid as Leptolebias fractifasciatus (Costa 1988) -- (Costa 1998:73 [ref. 23792], Costa in Reis et al. 2003:530 [ref. 27061]). •Valid as Notholebias fractifasciatus (Costa 1988) -- (Costa 2008:157 [ref. 29596], Costa & Amorim 2013:67 [ref. 32799], Ferrer et al. 2014:847 [ref. 33589], Costa et al. 2016:3 [ref. 34354], Costa 2016:128 [ref. 34776]). Current status: Valid as Notholebias fractifasciatus (Costa 1988). Rivulidae: Cynolebiinae. Distribution: Atlantic coastal river basins, southeastern Brazil. Habitat: freshwater.