n = 20
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Sphyrna bigelowi | Springer, 1944 | Sphyrna tudes | Sphyrnidae | Smalleye hammerhead |
| Sphyrna blochii | (Cuvier, 1816) | Eusphyra blochii | Sphyrnidae | Winghead shark |
| Sphyrna corona | Springer, 1940 | Sphyrna corona | Sphyrnidae | Scalloped bonnethead |
| Sphyrna couardi | Cadenat, 1951 | Sphyrna couardi | Sphyrnidae | Whitefin hammerhead |
| Sphyrna diplana | Springer, 1941 | Sphyrna lewini | Sphyrnidae | Scalloped hammerhead |
| Sphyrna gilberti | Quattro, Driggers, Grady, Ulrich & Roberts, 2013 | Sphyrna gilberti | Sphyrnidae | Carolina hammerhead |
| Sphyrna leweni | (Griffith & Smith, 1834) | Sphyrna lewini | Sphyrnidae | Scalloped hammerhead |
| Sphyrna lewini | (Griffith & Smith, 1834) | Sphyrna lewini | Sphyrnidae | Scalloped hammerhead |
| Sphyrna ligo | Fraser-Brunner, 1950 | Sphyrna mokarran | Sphyrnidae | Great hammerhead |
| Sphyrna media | Springer, 1940 | Sphyrna media | Sphyrnidae | Scoophead |
| Sphyrna mokarran | (Rüppell, 1837) | Sphyrna mokarran | Sphyrnidae | Great hammerhead |
| Sphyrna mokorran | Rüppell, 1837 | Sphyrna mokarran | Sphyrnidae | Great hammerhead |
| Sphyrna mukaran | (Rüppell, 1837) | Sphyrna mokarran | Sphyrnidae | Great hammerhead |
| Sphyrna nana | Sadowsky, 1965 | Sphyrna media | Sphyrnidae | Scoophead |
| Sphyrna tiburo | (Linnaeus, 1758) | Sphyrna tiburo | Sphyrnidae | Bonnethead |
| Sphyrna tiburo tiburo | (Linnaeus, 1758) | Sphyrna tiburo | Sphyrnidae | Bonnethead |
| Sphyrna tudes | (Valenciennes, 1822) | Sphyrna tudes | Sphyrnidae | Smalleye hammerhead |
| Sphyrna vespertina | Springer, 1940 | Sphyrna tiburo | Sphyrnidae | Bonnethead |
| Sphyrna zigaena | (Linnaeus, 1758) | Sphyrna zygaena | Sphyrnidae | Smooth hammerhead |
| Sphyrna zygaena | (Linnaeus, 1758) | Sphyrna zygaena | Sphyrnidae | Smooth hammerhead |