| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Adma River | River (basin) | native | 89719 |
| Buxa River | River (basin) | native | 89719 |
| Cauvery | River (basin) | native | 43636 |
| Chilika Lake/Lagoon | Lagoon | native | 29108 |
| Chittar River | River (basin) | native | 44312 |
| Choto Jamuna | River (basin) | native | 100698 |
| Godavari | River (basin) | native | 43636 |
| Jayanti River | River (basin) | native | 89719 |
| Kabul | River (basin) | native | 39701 |
| Krishna River | River (basin) | native | 41236 |
| Oriental | Zoogeographic realm | endemic | 12076 |
| Salween | River (basin) | native | 26580 |