| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Chilika Lake/Lagoon | Lagoon | native | 29108 |
| Choto Jamuna | River (basin) | native | 100698 |
| Godavari | River (basin) | native | 43636 |
| Irrawaddy | River (basin) | native | 94495 |
| Krishna River | River (basin) | native | 43636 |
| Mekong | River (basin) | native | 12693 |
| Oriental | Zoogeographic realm | endemic | 4833 |
| Tonle Sap | Lake | native | 36686 |