riddlei, Toxus Eigenmann [C. H.] 1903:226, Figs. 6-7 [Bulletin of the U. S. Fish Commission v. 22 (1902); ref. 1217] San Cristóbal, Cuba. Holotype: CAS 78944 [ex IU 9656]. Paratypes: CAS 213277 [ex 78944, IU 9656] (1), FMNH 3915 (1), USNM 126699 [ex Bur. Fish, 1463] (1). Type catalog: Ibarra & Stewart 1987:83 [ref. 12367], Parenti et al. 1999:18 [ref. 24072]. •Synonym of Girardinus creolus Garman 1895 -- (Rosen & Bailey 1963:111 [ref. 7067], Parenti et al. 1999:18 [ref. 24072], Lucinda in Reis et al. 2003:561 [ref. 27061], Meyer 2015:112 [ref. 34698], Faloh-Gandarilla et al. 2016:4 [ref. 35177], Huber 2019:75 [ref. 36941]). Current status: Synonym of Girardinus creolus Garman 1895. Poeciliidae: Poeciliinae. Habitat: freshwater.