| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Andaman Sea | Sea/Bay/Gulf | native | 188 |
| Arabian Sea | Sea/Bay/Gulf | native | 188 |
| Australian | Zoogeographic realm | endemic | 6993 |
| Bay of Bengal | Sea/Bay/Gulf | native | 188 |
| Chilika Lake/Lagoon | Lagoon | native | 29108 |
| Gulf of Oman | Sea/Bay/Gulf | native | 11441 |
| Indian Ocean | Sea/Bay/Gulf | native | 188 |
| Indonesian Sea | Sea/Bay/Gulf | native | 7050 |
| Lagonoy Gulf | Sea/Bay/Gulf | native | 43283 |
| Lingayen Gulf | Sea/Bay/Gulf | native | 5399 |
| North Australian Shelf | Sea/Bay/Gulf | native | 7300 |
| Northeast Australian Shelf | Sea/Bay/Gulf | native | 7300 |
| Northwest Australian Shelf | Sea/Bay/Gulf | native | 7300 |
| Ormoc Bay | Sea/Bay/Gulf | native | 45205 |
| Pacific Ocean | Sea/Bay/Gulf | native | 7300 |
| San Miguel Bay | Sea/Bay/Gulf | native | 45161 |
| Sikao Creek | River (basin) | native | 52823 |
| South China Sea | Sea/Bay/Gulf | native | 36648 |
| Sulu-Celebes Sea | Sea/Bay/Gulf | native | 393 |