| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Purpuradusta barbieri (Raybaudi, 1986) |
Eastern Central Pacific | ||
| Purpuradusta gracilis (Gaskoin, 1849) |
Graceful cowry | Indo-Pacific and the Mediterranean | |
| Purpuradusta hammondae (Iredale, 1939) |
Western Central Pacific | 2 | |
| Purpuradusta minoridens (Melvill, 1901) |
Small-toothed cowry | Indo-Pacific | 1.7 |
| Purpuradusta oryzaeformis Lorenz & Sterba, 1999 |
Eastern Central Pacific | ||
| Purpuradusta serrulifera (Schilder & Schilder, 1938) |
Eastern Central Pacific | 0.95 |