pauciradiatus, Pseudoxiphophorus Regan [C. T.] 1904:256 [Annals and Magazine of Natural History (Series 7) v. 13 (no. 76) (art. 30); ref. 15198] Orizaba, Mexico. Syntypes: BMNH 1894.1.27.19-26 (8). •Synonym of Heterandria bimaculata (Heckel 1848) -- (Rosen & Bailey 1963:131 [ref. 7067], Lucinda in Reis et al. 2003:562 [ref. 27061]). •Synonym of Pseudoxiphophorus bimaculatus (Heckel 1848) -- (Meyer 2015:338 [ref. 34698], Huber 2019:138 [ref. 36941]). Current status: Synonym of Pseudoxiphophorus bimaculatus (Heckel 1848). Poeciliidae: Poeciliinae. Habitat: freshwater.