| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Idunella aequicornis (Sars, 1876) |
Arctic and Northern Atlantic | ||
| Idunella chilkensis Chilton, 1921 |
Northwest Pacific | ||
| Idunella curvidactyla Nagata, 1959 |
Northwest Pacific | ||
| Idunella janisae (Imbach, 1967) |
Western Pacific | ||
| Idunella longipalmata (Ren, 2012) |
Northwest Pacific | ||
| Idunella pauli Imbach, 1967 |
Western Central Pacific | ||
| Idunella robustoflagellata (Ren, 2012) |
Northwest Pacific | ||
| Idunella serra Imbach, 1967 |
Western Central Pacific |