- Poeciliopsis (Regan, 1913)
- Poeciliopsis balsas (Hubbs, 1926)
- Gambusia gracilis (Meek, 1902)
Gambusia infans (Regan, 1906)
Poeciliopsis anonas d(e Buen, 1943)
- Poeciliopsis catemaco (Miller, 1975)
- Poeciliopsis elongatus (Meek & Hildebrand, 1916)
- Poecilia elongata (Günther, 1866)
Mollienisia elongata (Regan, 1913)
Aulophallus elongatus (Hubbs, 1926)
- Poeciliopsis fasciatus
- Gambusia fasciata (Meek, 1904)
Heterandria fasciata (Regan, 1913)
- Poeciliopsis gracilis
- Xiphophorus gracilis (Heckel, 1848)
Gambusia heckeli (Bleeker, 1860)
Girardinus pleurospilus (Günther, 1866)
Heterandria pleurospilus (Jordan & Evermann, 1896)
Heterandria lutzi (Meek, 1902)
Girardinus lutzi (Regan, 1906)
Poeciliopsis lutzi (Regan, 1913)
Poeciliopsis pleurospilus (Regan, 1913)
Priapichthys letonai (Hildebrand, 1925)
Poecilistes pleurospilus (Hubbs, 1926)
- Poeciliopsis hnilickai (Meyer & Vogel, 1981)
- Poeciliopsis infans (Woolman, 1894)
- Gambusia infans (Woolman, 1894)
Gambusia affinis (Pellegrin, 1901)
Leptorhaphis infans (Regan, 1913)
Poeciliopsis infans (Regan, 1913)
Poeciliopsis porosus (de Buen, 1943) -
- Poeciliopsis latidens (Garman, 1895)
- Glaridodon latidens (Garman, 1895)
Glaridichthys latidens (Regan, 1906)
Poeciliopsis latidens (Regan, 1913)
- Poeciliopsis lucida (Miller, 1960)
- Poeciliopsis monacha (Miller, 1960)
- Poeciliopsis occidentalis
- Heterandria occidentalis (Baird & Girard, 1853)
Girardinus occidentalis (Girard, 1859)
Girardinus sonorensis (Girard, 1859)
Poecilia occidentalis (Garman, 1895)
Mollienisia occidentalis (Regan, 1913) -
- Poeciliopsis paucimaculata (Bussing, 1967)
- Aulophallus paucimaculata (Bussing, 1967)
Poeciliopsis paucimaculata (Bussing, 1967)
- Poeciliopsis presidionis
- Poecilia presidionis (Jordan, 1895)
Girardinus presidionis (Regan, 1906)
- Poeciliopsis prolifica (Miller, 1960)
- Poeciliopsis retropinna
- Poecilia retropinna (Regan, 1908)
Aulophallus retropinna (Hubbs, 1926)
- Poeciliopsis turneri (Miller, 1975)
- Poeciliopsis turrubarensis
- Gambusia fasciata (Meek, 1907)
Gambusia turrubarensis (Meek, 1912)
Heterandria colombiana (Eigenmann & Henn, 1912)
Priapichthys turrubarensis (Regan, 1913)
Poeciliopsis colombianus (Meek & Hildebrand, 1916)
Priapichthys fosteri (Hildebrand, 1925)
Poeciliopsis maldonadoi (Alvarez & Aguillar, 1957)
- Poeciliopsis viriosa (Miller, 1960)