Leptolebias (subgenus of Cynolebias) Myers [G. S.] 1952:140 Masc. Cynopoecilus marmoratus Ladiges 1934. Type by original designation. •Synonym of Cynolebias Steindachner 1876 -- (Parenti 1981:490 [ref. 7066]). •Valid as Leptolebias Myers 1952 -- (Costa 1990:88 [ref. 16650], Costa 1995:85 [ref. 22097], Costa 1998:73 [ref. 23792], Murphy et al. 1999:292 [ref. 25492], Lazara 2001:193 [ref. 25711], Costa 2002:11 [ref. 26061], Costa 2002:917 [ref. 26505], Costa 2002:380 [ref. 26544], Costa in Reis et al. 2003:530 [ref. 27061], Costa 2004:2 [ref. 27874], Huber 2005:15 [ref. 28394], Costa 2008:149 [ref. 29596], Costa 2013:357 [ref. 32567], Costa 2014:25 [ref. 33309], Costa 2016:129 [ref. 34776] in Cynopoecilini, Loureiro et al. 2018:7 [ref. 36240]). Current status: Valid as Leptolebias Myers 1952. Rivulidae: Cynolebiinae.