| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Agulhas Current | Sea/Bay/Gulf | native | 848 |
| Arabian Sea | Sea/Bay/Gulf | native | 848 |
| Bay of Bengal | Sea/Bay/Gulf | native | 848 |
| Bight of Sofala/Swamp Coast | Sea/Bay/Gulf | native | 848 |
| Cargados Carajos/Tromelin Island | Sea/Bay/Gulf | native | 848 |
| Central Indian Ocean Islands | sea/bay/gulf | native | 848 |
| Central Indo-Pacific | sea/bay/gulf | native | 100373 |
| Central Somali Coast | Sea/Bay/Gulf | native | 848 |
| Delagoa | Sea/Bay/Gulf | native | 848 |
| East African Coral Coast | Sea/Bay/Gulf | native | 848 |
| East Caroline Islands | Sea/Bay/Gulf | native | 848 |
| Indian Ocean | Sea/Bay/Gulf | native | 848 |
| Indonesian Sea | Sea/Bay/Gulf | native | 848 |
| Maldives | Sea/Bay/Gulf | native | 848 |
| Mariana Islands | Sea/Bay/Gulf | native | 848 |
| Mascarene Islands | Sea/Bay/Gulf | native | 848 |
| New Caledonia | Sea/Bay/Gulf | native | 100373 |
| Northern and Central Red Sea | Sea/Bay/Gulf | native | 848 |
| Pacific Ocean | Sea/Bay/Gulf | native | 848 |
| Red Sea | Sea/Bay/Gulf | native | 848 |
| Red Sea and Gulf of Aden | sea/bay/gulf | native | 848 |
| Seychelles | Sea/Bay/Gulf | native | 848 |
| Somali Coastal Current | Sea/Bay/Gulf | native | 848 |
| South China Sea | Sea/Bay/Gulf | native | 848 |
| Southeast Madagascar | Sea/Bay/Gulf | native | 848 |
| Southern Red Sea | Sea/Bay/Gulf | native | 848 |
| Sulu-Celebes Sea | Sea/Bay/Gulf | native | 848 |
| Sunda Shelf | sea/bay/gulf | native | 848 |
| Tropical Northwestern Pacific | sea/bay/gulf | native | 848 |
| Tropical Southwestern Pacific | sea/bay/gulf | native | 100373 |
| Tubbataha Reefs | Sea/Bay/Gulf | native | 121724 |
| West Caroline Islands | Sea/Bay/Gulf | native | 848 |
| West Philippine Sea | Sea/Bay/Gulf | native | 848 |
| Western and Northern Madagascar | Sea/Bay/Gulf | native | 848 |
| Western Indian Ocean | sea/bay/gulf | native | 848 |
| Western Indo-Pacific | sea/bay/gulf | native | 848 |