| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Andaman | sea/bay/gulf | native | 100766 |
| Arabian Sea | Sea/Bay/Gulf | native | 847 |
| Cargados Carajos Shoals | Sea/Bay/Gulf | native | 847 |
| East African Coral Coast | Sea/Bay/Gulf | native | 847 |
| Gulf of Aden | Sea/Bay/Gulf | native | 847 |
| Indian Ocean | Sea/Bay/Gulf | native | 847 |
| Red Sea and Gulf of Aden | sea/bay/gulf | native | 847 |
| Seychelles | Sea/Bay/Gulf | native | 847 |
| Somali Coastal Current | Sea/Bay/Gulf | native | 847 |
| Western Indian Ocean | sea/bay/gulf | native | 847 |
| Western Indo-Pacific | sea/bay/gulf | native | 847 |