| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Didiscus aceratus (Ridley & Dendy, 1886) |
Western Central Pacific | ||
| Didiscus anisodiscus Vacelet & Vasseur, 1971 |
Western Central Pacific | ||
| Didiscus oxeatus Hechtel, 1983 |
Western Atlantic |