| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Malleus albus Lamarck, 1819 |
White hammer oyster | Indo-Pacific | |
| Malleus anatinus (Gmelin, 1791) |
Indo-West Pacific | ||
| Malleus candeanus (d'Orbigny, 1842) |
Caribbean hammer-oyster | Western Atlantic | |
| Malleus irregularis (Jousseaume, 1894) |
Northwest Pacific | ||
| Malleus legumen Reeve, 1858 |
Indo-Pacific | ||
| Malleus malleus (Linnaeus, 1758) |
Black hammer oyster | Indo-Pacific | |
| Malleus regula (Forsskål, 1775) |
Straight hammer oyster | Indo-West Pacific and the Mediterranean | 12 |