| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Megaciella cardenasi Goodwin, Berman & Hendry, 2019 |
Antarctic Atlantic | ||
| Megaciella pilosa (Ridley & Dendy, 1886) |
Antarctic and Western Central Pacific | ||
| Megaciella tawiensis (Wilson, 1925) |
Western Central Pacific |