| परितंत्र | प्रकार | दर्जा | संदर्भ |
|---|---|---|---|
| Arabian Sea | Sea/Bay/Gulf | native | 2862 |
| Central Indian Ocean Islands | sea/bay/gulf | native | 2863 |
| Chagos | Sea/Bay/Gulf | native | 2870 |
| Chiapas-Nicaragua | Sea/Bay/Gulf | native | 83921 |
| Indian Ocean | Sea/Bay/Gulf | native | 2850 |
| Maldives | Sea/Bay/Gulf | native | 2863 |
| Nicoya | Sea/Bay/Gulf | native | 83921 |
| Pacific Ocean | Sea/Bay/Gulf | native | 83921 |
| South India and Sri Lanka | Sea/Bay/Gulf | native | 2870 |
| Tropical Atlantic | sea/bay/gulf | native | 83921 |
| Tropical East Pacific | sea/bay/gulf | native | 83921 |
| Tropical Eastern Pacific | sea/bay/gulf | native | 83921 |
| West and South Indian Shelf | sea/bay/gulf | native | 2870 |
| Western Indo-Pacific | sea/bay/gulf | native | 2870 |