| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Adma River | River (basin) | native | 89719 |
| Buxa River | River (basin) | native | 89719 |
| Cauvery | River (basin) | native | 44149 |
| Chao Phraya River | River (basin) | native | 26336 |
| Chilika Lake/Lagoon | Lagoon | native | 29108 |
| Choto Jamuna | River (basin) | native | 100698 |
| Ganges | River (basin) | native | 4833 |
| Godavari | River (basin) | native | 43636 |
| Great Lake | Lake | native | 36651 |
| Jayanti River | River (basin) | native | 89719 |
| Krishna River | River (basin) | native | 43636 |
| Mekong | River (basin) | native | 12693 |
| Oriental | Zoogeographic realm | native | 12076 |
| Palearctic | Zoogeographic realm | native | 36654 |
| Salween | River (basin) | native | 26336 |
| Tonle Sap | Lake | native | 36651 |