Heterophallus Regan [C. T.] 1914:65 Masc. Heterophallus rachovii Regan 1914. Type by monotypy. •Synonym of Gambusia Poey 1854 -- (Rosen & Bailey 1963:90 [ref. 7067], Rauchenberger 1989:3 [ref. 15687], Lucinda in Reis et al. 2003:558 [ref. 27061], Lucinda & Reis 2005:40 [ref. 29205]). •Valid as Heterophallus Regan 1914 -- (Riesch et al. 2011:95 [ref. 31292], Meyer 2015:128 [ref. 34698], Álvarez-Pliego et al. 2016:178 [ref. 34825]). Current status: Valid as Heterophallus Regan 1914. Poeciliidae: Poeciliinae.