| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Mesodesma arctatum (Conrad, 1830) |
Arctic wedgeclam | North America | |
| Mesodesma deauratum (Turton, 1822) |
Gilded wedgeclam | North America | |
| Mesodesma donacium unspecified |
Macha clam | Southern Pacific | 7 |
| Mesodesma mactroides Reeve, 1854 |
Yellow clam | Southwestern Atlantic | 9.7 |