| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Zygochlamys delicatula (Hutton, 1873) |
Delicate scallop | Southwest Pacific | |
| Zygochlamys patagonica (King & Broderip, 1832) |
Patagonean scallop | Southeast Pacific, Southwest Atlantic and Antarctic | 7.8 |