| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Cornisepta antarctica (Egorova, 1972) |
Antarctic Atlantic | 0.8 | |
| Cornisepta microphyma (Dautzenberg & Fischer, 1927) |
Eastern Atlantic | ||
| Cornisepta verenae McLean & Geiger, 1998 |
Northeast Pacific |