serripenis, Toxus Rivas [L. R.] 1958:283, Figs. 1 (5-6), 11 (2) [Proceedings of the American Philosophical Society v. 102 (no. 3); ref. 12107] Upper Río Taco Taco at Rangel, Pinar del Río Province [Artemisa], Cuba. Holotype: USNM 203151 [ex Rivas coll. 69]. Paratypes: (32 listed) MNHN [ex USNM 206295] (2, not found), USNM 206295 [ex Rivas coll. 10] (orig. 33, now 31). Type information: Rivas 1969:202 [ref. 25092]. •Valid as Toxus serripenis Rivas 1958 -- (Rosen & Bailey 1963:110 [ref. 7067], Lee et al. 1983:26 [ref. 22527]). •Synonym of Girardinus creolus Garman 1895 -- (Rodriguez et al. 1992 [ref. 19892], Lucinda in Reis et al. 2003:561 [ref. 27061], Meyer 2015:112 [ref. 34698], Faloh-Gandarilla et al. 2016:4 [ref. 35177], Huber 2019:76 [ref. 36941]). Current status: Synonym of Girardinus creolus Garman 1895. Poeciliidae: Poeciliinae. Habitat: freshwater.