| Species | Name Used in Reference |
|---|---|
| Gambusia affinis (Baird & Girard, 1853) | Gambusia affinis affinis (p. ) |
| Poecilia sphenops Valenciennes, 1846 | Poecilia sphenops (p. ) |
| Xiphophorus hellerii Heckel, 1848 | Xiphophorus helleri (p. ) |
| Xiphophorus maculatus (Günther, 1866) | Xiphophorus maculatus (p. ) |