• Aphaniops dispar (Rüppell, 1829)
• Aphanius dispar (Rüppell, 1829) accepted as Aphaniops dispar (Rüppell, 1829)
• Aphanius dispar dispar (Rüppell, 1829) accepted as Aphaniops dispar (Rüppell, 1829)
• Belonesox belizanus Kner, 1860
• Cyprinodon dispar (Rüppell, 1829) accepted as Aphaniops dispar (Rüppell, 1829)
• Fundulus heteroclitus (Linnaeus, 1766)
• Fundulus heteroclitus heteroclitus (Linnaeus, 1766) accepted as Fundulus heteroclitus (Linnaeus, 1766)
• Gambusia affinis (Baird & Girard, 1853)
• Gambusia holbrooki Girard, 1859
• Poecilia latipinna (Lesueur, 1821)
• Poecilia velifera (Regan, 1914)
• Xiphophorus hellerii Heckel, 1848