| Nominal Species (n = 6) | Present allocation (n = 1) | Ref. |
|---|---|---|
| Xiphias estara Phillipps, 1932 | Xiphias gladius | 43 |
| Xiphias gladius Linnaeus, 1758 | Xiphias gladius | 43 |
| Xiphias imperator Bloch & Schneider, 1801 | Xiphias gladius | 43 |
| Xiphias rondeletii Leach, 1814 | Xiphias gladius | 97306 |
| Xiphias thermaicus Serbetis, 1951 | Xiphias gladius | 9742 |
| Phaethonichthys tuberculatus Nichols, 1923 | Xiphias gladius | 9742 |