macrura, Mollienesia sphenops Hubbs [C. L.] 1935:12, Pl. 2 (figs. 2-3) [Miscellaneous Publications, Museum of Zoology, University of Michigan No. 28; ref. 11676] Río San Pedro de Mártir, at El Paso de Los Caballos, Guatemala. Holotype: UMMZ 95516. Paratypes: UMMZ 95517 (1, allotype). •Synonym of Poecilia sphenops Valenciennes 1846 -- (Rosen & Bailey 1963:53 [ref. 7067], Lucinda in Reis et al. 2003:569 [ref. 27061]). •Synonym of Poecilia mexicana Steindachner 1863 -- (Poeser 2003:47 [ref. 26769], Poeser 2003:162 [ref. 26783], Poeser 2003:359 [ref. 27075], Meyer 2015:239 [ref. 34698], Huber 2019:106 [ref. 36941]). Current status: Synonym of Poecilia mexicana Steindachner 1863. Poeciliidae: Poeciliinae. Habitat: freshwater, brackish.