| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Idioteuthis magna | (Joubin, 1913) | synonym | No | senior synonym |
new combination |
| Magnoteuthis magna | (Joubin, 1913) | accepted name | Yes | senior synonym |
new combination |
| Mastigoteuthis magna | Joubin, 1913 | synonym | No | senior synonym |
original combination |