| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Andaman and Nicobar Islands | Sea/Bay/Gulf | native | 118627 |
| Australian | Zoogeographic realm | native | 85272 |
| Bay of Bengal | Sea/Bay/Gulf | questionable | 9909 |
| Coral Sea and GBR | Sea/Bay/Gulf | native | 48497 |
| East Central Australian Shelf | Sea/Bay/Gulf | native | 6871 |
| Great Barrier Reef | Sea/Bay/Gulf | native | 48497 |
| Indian Ocean | Sea/Bay/Gulf | native | 8630 |
| Indonesian Sea | Sea/Bay/Gulf | native | 9909 |
| North Australian Shelf | Sea/Bay/Gulf | native | 6871 |
| Northeast Australian Shelf | Sea/Bay/Gulf | native | 6871 |
| Northwest Australian Shelf | Sea/Bay/Gulf | native | 6871 |
| Oriental | Zoogeographic realm | native | 9909 |
| Pacific Ocean | Sea/Bay/Gulf | native | 6871 |
| Shark Bay | Sea/Bay/Gulf | native | 115274 |
| South China Sea | Sea/Bay/Gulf | native | 36648 |
| Sulu-Celebes Sea | Sea/Bay/Gulf | native | 9909 |
| West Central Australian Shelf | Sea/Bay/Gulf | native | 115274 |