| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Chao Phraya River | River (basin) | native | 1632 |
| Chilika Lake/Lagoon | Lagoon | native | 29108 |
| Ganges | River (basin) | native | 4833 |
| Godavari | River (basin) | native | 51036 |
| Malacca Strait | Sea/Bay/Gulf | native | 121464 |
| Mekong | River (basin) | native | 9648 |
| Oriental | Zoogeographic realm | endemic | 12076 |
| South China Sea | Sea/Bay/Gulf | native | 36648 |