| Species name | Common name | Distribution | Max. Length (cm) | 
|---|---|---|---|
| Barnea candida Linnaeus, 1758 | White barnea | Western Pacific, Eastern Atlantic and the Mediterranean | |
| Barnea davidi (Deshayes, 1874) | Northwest Pacific | ||
| Barnea dilatata (Souleyet, 1843) | Dilate piddock | Indo-West Pacific | 10 | 
| Barnea lamellosa (d'Orbigny, 1846) | Western Atlantic and Eastern Pacific | 4.3 | |
| Barnea manilensis (Philippi, 1847) | Manila piddock | Western Pacific | 7 | 
| Barnea parva Pennant, 1777 | Northeast Atlantic and the Mediterranean Sea | ||
| Barnea similis (Gray, 1835) | Southwest Pacific | ||
| Barnea subtruncata (Sowerby I, 1834) | Pacific mud-piddock | East Pacific and Northeast Atlantic | |
| Barnea truncata (Say, 1822) | Truncate barnea | Eastern Atlantic | 6 |