| Xiphophorus andersi M. K. Meyer & Schartl, 1980 |
| Xiphophorus bimaculatus Heckel, 1848 |
| Xiphophorus birchmanni Lechner & Radda, 1987 |
| Xiphophorus clemenciae Álvarez, 1959 |
| Xiphophorus continens Rauchenberger, Kallman & Morizot, 1990 |
| Xiphophorus cortezi Rosen, 1960 |
| Xiphophorus couchianus (Girard, 1859) |
| Xiphophorus evelynae Rosen, 1960 |
| Xiphophorus gordoni R. R. Miller & W. L. Minckley, 1963 |
| Xiphophorus gracilis Heckel, 1848 |
| Xiphophorus guntheri Jordan & Evermann, 1896 |
| Xiphophorus hellerii Heckel, 1848 |
| Xiphophorus hellerii subsp. alvarezi Rosen, 1960 |
| Xiphophorus jalapae Meek, 1902 |
| Xiphophorus kallmani M. K. Meyer & Schartl, 2003 |
| Xiphophorus maculatus (Günther, 1866) |
| Xiphophorus malinche Rauchenberger, Kallman & Morizot, 1990 |
| Xiphophorus marmoratus Obregón-Barboza & Contreras-Balderas, 1988 |
| Xiphophorus meyeri Schartl & Schröder, 1988 |
| Xiphophorus milleri Rosen, 1960 |