| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Westwoodilla abyssalis Gurjanova, 1951 |
Arctic and Northwest Atlantic | ||
| Westwoodilla brevicalcar Goes, 1866 |
Arctic and Northwest Atlantic | ||
| Westwoodilla caecula (Bate, 1857) |
Arctic and Northwest Atlantic | ||
| Westwoodilla megalops unspecified |
Northern Atlantic and the Arctic | ||
| Westwoodilla rectirostris (Delle Valle, 1892) |
Mediterranean |