| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctica | Sea/Bay/Gulf | native | 7816 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 87340 |
| Indian Ocean | Sea/Bay/Gulf | native | 89128 |
| South Orkney Islands | Sea/Bay/Gulf | native | 87340 |
| Southern Ocean | sea/bay/gulf | native | 5261 |
| St. Helena and Ascension Islands | Sea/Bay/Gulf | native | 84934 |
| St. Helena and Ascension Islands - province | Sea/Bay/Gulf | native | 84934 |
| Subantarctic Islands | sea/bay/gulf | native | 5261 |
| Temperate South America | sea/bay/gulf | stray | 5962 |
| Tristan Gough | Sea/Bay/Gulf | native | 84934 |
| Tristan Gough - province | Sea/Bay/Gulf | native | 84934 |
| Tropical Atlantic | sea/bay/gulf | native | 84934 |