| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Placuna ephippium (Philipsson, 1788) |
Saddle oyster | Indo-West Pacific | 21 |
| Placuna lobata (Sowerby, 1871) |
Eastern Indian Ocean | ||
| Placuna placenta (Linnaeus, 1758) |
Windowpane oyster | Indo-West Pacific | 18 |