| Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
|---|
| Mollienisia helleri | 165921 | (Heckel, 1848) | | ITIS | invalid | unavailable, literature misspelling of Xiphophorus hellerii | Species |
| Platypoecilus maculatus | 165924 | Günther, 1866 | | ITIS | invalid | original name/combination of Xiphophorus maculatus | Species |
| Platypoecilus variatus | 165926 | Meek, 1904 | | ITIS | invalid | original name/combination of Xiphophorus variatus | Species |
| Platypoecilus xiphidium | 165930 | Gordon, 1932 | | ITIS | invalid | original name/combination of Xiphophorus xiphidium | Species |
| Poecilia maculata | 165923 | (Günther, 1866) | | ITIS | invalid | subsequent name/combination of Xiphophorus maculatus | Species |
| Xiphophorus alvarezi | 647731 | Rosen, 1960 | Chiapas swordtail espada de Comitán | ITIS | valid | | Species |
| Xiphophorus andersi | 647732 | Meyer and Schartl, 1980 | espada del Atoyac spiketail platyfish | ITIS | valid | | Species |
| Xiphophorus birchmanni | 647733 | Lechner and Radda, 1987 | espada del Tempoal sheepshead swordtail | ITIS | valid | | Species |
| Xiphophorus clemenciae | 647734 | Alvarez, 1959 | Coatzacoalcos swordtail espada de Clemencia | ITIS | valid | | Species |
| Xiphophorus continens | 647735 | Rauchenberger, Kallman and Morizot, 1990 | espada de Quince short-sword platyfish | ITIS | valid | | Species |
| Xiphophorus cortezi | 647736 | Rosen, 1960 | delicate swordtail espada fina | ITIS | valid | | Species |
| Xiphophorus couchianus | 647737 | (Girard, 1859) | espada de Monterrey Monterrey platyfish | ITIS | valid | | Species |
| Xiphophorus evelynae | 647738 | Rosen, 1960 | espada del Necaxa reticulate platyfish | ITIS | valid | | Species |
| Xiphophorus gordoni | 647739 | Miller and Minckley, 1963 | Cuatro Cienegas platyfish espada de Cuatro Ciénegas | ITIS | valid | | Species |
| Xiphophorus helleri | 165920 | Heckel, 1848 | green swordtail | ITIS | invalid | unavailable, literature misspelling of Xiphophorus hellerii | Species |
| Xiphophorus hellerii | 647013 | Heckel, 1848 | cola de espada green swordtail | ITIS | valid | | Species |
| Xiphophorus kallmani | 647740 | Meyer and Schartl, 2003 | | ITIS | valid | | Species |
| Xiphophorus kosszanderi | 647741 | Meyer and Wischnath, 1981 | | ITIS | valid | | Species |
| Xiphophorus maculatus | 165922 | (Günther, 1866) | platy southern platyfish espada sureña | ITIS | valid | | Species |
| Xiphophorus malinche | 647742 | Rauchenberger, Kallman and Morizot, 1990 | espada de Malinche highland swordtail | ITIS | valid | | Species |
| Xiphophorus mayae | 647743 | Meyer and Schartl, 2002 | | ITIS | valid | | Species |
| Xiphophorus meyeri | 647744 | Schartl and Schröder, 1988 | espada de Múzquiz marbled swordtail | ITIS | valid | | Species |
| Xiphophorus milleri | 647745 | Rosen, 1960 | Catemaco platyfish espada de Catemaco | ITIS | valid | | Species |
| Xiphophorus montezumae | 165927 | Jordan and Snyder, 1899 | mexican swordfish montezuma helleri espada de Moctezuma Moctezuma swordtail Mexican swordfish Montezuma helleri | ITIS | valid | | Species |
| Xiphophorus multilineatus | 647746 | Rauchenberger, Kallman and Morizot, 1990 | | ITIS | valid | | Species |
| Xiphophorus nezahualcoyotl | 647747 | Rauchenberger, Kallman and Morizot, 1990 | espada montañes mountain swordtail | ITIS | valid | | Species |
| Xiphophorus nigrensis | 647748 | Rosen, 1960 | espada pigmea El Abra Panuco swordtail | ITIS | valid | | Species |
| Xiphophorus pygmaeus | 165928 | Hubbs and Gordon, 1943 | dwarf helleri dwarf swordtail pygmy swordtail espada pigmea delgada dwarf helleri dwarf swordtail | ITIS | valid | | Species |
| Xiphophorus roseni | 647749 | Meyer and Wischnath, 1981 | | ITIS | valid | | Species |
| Xiphophorus signum | 647750 | Rosen and Kallman, 1969 | | ITIS | valid | | Species |
| Xiphophorus variatus | 165925 | (Meek, 1904) | variable platyfish variegated platy espada de Valles | ITIS | valid | | Species |
| Xiphophorus xiphidium | 165929 | (Gordon, 1932) | swordtail platy espada del Soto La Marina swordtail platyfish swordtail platy | ITIS | valid | | Species |
