| Nominal Species (n = 4) | Present allocation (n = 4) | Ref. |
|---|---|---|
| Cycloteuthis akimushkini Filippova, 1968 | Cycloteuthis akimushkini | 19 |
| Discoteuthis discus Young & Roper, 1969 | Discoteuthis discus | 19 |
| Discoteuthis laciniosa Young & Roper, 1969 | Discoteuthis laciniosa | 19 |
| Cycloteuthis sirventi Joubin, 1919 | Cycloteuthis sirventi | 19 |