| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Idiotrochus alatus Cairns, 2004 |
Western Central Pacific | ||
| Idiotrochus emarciatus Duncan, 1865 |
Eastern Indian Ocean | ||
| Idiotrochus kikutii (Yabe & Eguchi, 1941) |
Indo-West Pacific |