Terranatos Taphorn [D. C.] & Thomerson [J. E.] 1978:384 Masc. Austrofundulus dolichopterus Weitzman & Wourms 1967. Type by original designation (also monotypic). •Synonym of Cynolebias Steindachner 1876 -- (Parenti 1981:490 [ref. 7066] as Terranotus). •Valid as Terranatos Taphorn & Thomerson 1978 -- (Costa 1990:86 [ref. 16650], Costa 1995:19 [ref. 22097], Costa 1998:80 [ref. 23792], Murphy et al. 1999:293 [ref. 25492], Lazara 2001:305 [ref. 25711], Costa in Reis et al. 2003:543 [ref. 27061], Costa 2004:2 [ref. 27874], Huber 2005:15 [ref. 28394], Costa 2012:313 [ref. 31750], Costa 2014:177 [ref. 35439], Loureiro et al. 2018:6 [ref. 36240]). Current status: Valid as Terranatos Taphorn & Thomerson 1978. Rivulidae: Rivulinae.