| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Zirfaea crispata (Linnaeus, 1758) |
Great piddock | Northern Atlantic | 8 |
| Zirfaea pilsbryi Lowe, 1931 |
Pilsbry piddock | Eastern Pacific | |
| Zirfaea subconstricta (Yokoyama, 1924) |
Western Pacific |