Austrofundulus Myers [G. S.] 1932:159 Masc. Austrofundulus transilis Myers 1932. Type by original designation (also monotypic). •Synonym of Rachovia Myers 1927 -- (Costa 1990:85 [ref. 16650], Costa 2014:177 [ref. 35439], Loureiro et al. 2018:6 [ref. 36240]). •Valid as Austrofundulus Myers 1932 -- (Taphorn & Thomerson 1978:407 [ref. 4337], Parenti 1981:487 [ref. 7066], Costa 1998:80 [ref. 23792], Huber 1999:40 [ref. 23834], Murphy et al. 1999:293 [ref. 25492], Lazara 2001:57 [ref. 25711], Costa in Reis et al. 2003:527 [ref. 27061], Costa 2004:2 [ref. 27874], Hrbek et al. 2005:12 [ref. 28063], Huber 2005:15 [ref. 28394]). Current status: Valid as Austrofundulus Myers 1932. Rivulidae: Rivulinae.