Neofundulus Myers [G. S.] 1924:9 Masc. Fundulus paraguayensis Eigenmann & Kennedy 1903. Type by original designation (also monotypic). •Valid as Neofundulus Myers 1924 -- (Parenti 1981:489 [ref. 7066], Costa 1988 [ref. 14292], Costa 1990:87 [ref. 16650], Costa 1993:616 [ref. 21314], Costa 1998:78 [ref. 23792], Huber 1999:40 [ref. 23834], Britski et al. 1999:140 [ref. 24147], Murphy et al. 1999:293 [ref. 25492], Lazara 2001:215 [ref. 25711], Costa in Reis et al. 2003:532 [ref. 27061], Costa 2004:2 [ref. 27874], Huber 2005:14 [ref. 28394], Nielsen & Brousseau 2013:109 [ref. 32795], Costa 2014:177 [ref. 35439], Loureiro et al. 2018:5 [ref. 36240]). Current status: Valid as Neofundulus Myers 1924. Rivulidae: Rivulinae.