| Platypoecilus nelsoni Meek, 1904 |
| Platypoecilus nigra Brind, 1914 |
| Platypoecilus quitzeoensis Bean, 1898 |
| Platypoecilus rubra Brind, 1914 |
| Platypoecilus variatus Meek, 1904 |
| Platypoecilus xiphidium Gordon, 1932 |
| Poecilia Bloch & Schneider, 1801 |
| Poecilia butleri Jordan, 1889 |
| Poecilia catemaconis R. R. Miller, 1975 |
| Poecilia chica R. R. Miller, 1975 |
| Poecilia formosa (Girard, 1859) |
| Poecilia gillii (Kner, 1863) |
| Poecilia kykesis Poeser, 2002 |
| Poecilia latipinna (Lesueur, 1821) |
| Poecilia latipunctata Meek, 1904 |
| Poecilia limantouri Jordan & Snyder, 1899 |
| Poecilia lineolata Girard, 1858 |
| Poecilia maylandi M. K. Meyer, 1983 |
| Poecilia mexicana Steindachner, 1863 |
| Poecilia mexicana subsp. limantouri Jordan & Snyder, 1899 |