couchii, Poecilia Günther [A.] 1866:347 [Catalogue of the fishes in the British Museum v. 6; ref. 1983] •Unjustified emendation of Limia couchiana Girard 1859. •Synonym of Xiphophorus couchianus (Girard 1859) -- (Lucinda in Reis et al. 2003:573 [ref. 27061], Huber 2019:144 [ref. 36941]). Current status: Synonym of Xiphophorus couchianus (Girard 1859). Poeciliidae: Poeciliinae. Habitat: freshwater.