| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Amudar'ya | River (basin) | native | 39701 |
| Aral Sea | Sea/Bay/Gulf | native | 556 |
| Black Sea | Sea/Bay/Gulf | native | 45022 |
| Caspian Sea | Lake | native | 26334 |
| Don | River (basin) | native | 58293 |
| Kuban River | River (basin) | native | 58296 |
| Marmara | Lake | native | 86351 |
| Palearctic | Zoogeographic realm | endemic | 556 |
| Ural | River (basin) | native | 59043 |
| Volga | River (basin) | native | 59043 |