| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Hermilius ariodi Prabha & Pillai, 1986 |
Western Indian Ocean | ||
| Hermilius longicaudus Ho & Kim I.H., 2000 |
Western Indian Ocean | ||
| Hermilius longicornis Bassett-Smith, 1898 |
Western Indian Ocean |