| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Megalocranchia abyssicola (Goodrich, 1896) |
Eastern Indian Ocean | ||
| Megalocranchia fisheri Berry, 1909 |
Eastern Central Pacific | ||
| Megalocranchia maxima Pfeffer, 1884 |
Large cranch squid | Southwest Pacific and Western Atlantic | 81 |
| Megalocranchia oceanica (Voss, 1960) |
Oceanic cranch squid | Eastern Pacific and Atlantic Ocean | 81 |