| परितंत्र | प्रकार | दर्जा | संदर्भ |
|---|---|---|---|
| Central Indian Ocean Islands | sea/bay/gulf | native | 89710 |
| Indian Ocean | Sea/Bay/Gulf | native | 89710 |
| Maldives | Sea/Bay/Gulf | native | 89710 |
| South India and Sri Lanka | Sea/Bay/Gulf | native | 89710 |
| West and South Indian Shelf | sea/bay/gulf | native | 89710 |
| Western Indo-Pacific | sea/bay/gulf | native | 89710 |