| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Agulhas Current | 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 Somali Coast | Sea/Bay/Gulf | native | 848 |
| Delagoa | Sea/Bay/Gulf | native | 848 |
| East African Coral Coast | Sea/Bay/Gulf | native | 848 |
| Gulf of Aqaba | Sea/Bay/Gulf | native | 848 |
| Gulf of Oman | Sea/Bay/Gulf | native | 124252 |
| Indian Ocean | Sea/Bay/Gulf | native | 848 |
| Mascarene Islands | Sea/Bay/Gulf | native | 848 |
| Northern and Central Red Sea | Sea/Bay/Gulf | native | 848 |
| Northern Monsoon Current Coast | 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 |
| Southeast Madagascar | 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 |