| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Clinocardium blandum (Gould, 1850) |
Low-rib cockle | Eastern Pacific | 5 |
| Clinocardium buellowi (Rolle, 1896) |
Northwest Pacific | ||
| Clinocardium nuttallii (Conrad, 1837) |
Nuttall cockle | Arctic, Northwest and Eastern Pacific | 14 |