brachypterus, Zygonectes Cope [E. D.] 1880:34 [Bulletin of the United States National Museum No. 17; ref. 14285] Trinity River at Fort Worth, Texas, U.S.A. Holotype (unique): ANSP 20446. Type catalog: Böhlke 1984:95 [ref. 13621]. Appeared first without description as Cope in Jordan 1878:433 [ref. 2379]. •Synonym of Gambusia affinis (Baird & Girard 1853) -- (Rosen & Bailey 1963:95 [ref. 7067], La Rivers 1994:532 [ref. 23389], Lucinda in Reis et al. 2003:558 [ref. 27061], Meyer 2015:54 [ref. 34698], Huber 2019:61 [ref. 36941]). Current status: Synonym of Gambusia affinis (Baird & Girard 1853). Poeciliidae: Poeciliinae. Habitat: freshwater, brackish.