| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arabian Sea | Sea/Bay/Gulf | native | 2891 |
| Central Indian Ocean Islands | sea/bay/gulf | native | 2891 |
| Easter Island | Sea/Bay/Gulf | native | 2891 |
| Easter Island - province | Sea/Bay/Gulf | native | 2891 |
| Indian Ocean | Sea/Bay/Gulf | native | 2891 |
| Maldives | Sea/Bay/Gulf | native | 2891 |
| Pacific Ocean | Sea/Bay/Gulf | native | 91118 |
| Sala y Gomez | Seamount | native | 2898 |
| Western Indo-Pacific | sea/bay/gulf | native | 2891 |