| 生態系 | 類型 | 狀態 | 參考文獻 |
|---|---|---|---|
| Aegean Sea | Sea/Bay/Gulf | extirpated | 113897 |
| Aral Sea | Sea/Bay/Gulf | introduced | 59043 |
| Black Sea | Sea/Bay/Gulf | native | 3397 |
| Caspian Sea | Lake | native | 42845 |
| Danube | River (basin) | native | 59043 |
| Don | River (basin) | native | 58293 |
| Kuban River | River (basin) | native | 58296 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 3193 |
| North Aegean | Sea/Bay/Gulf | native | 113897 |
| Palearctic | Zoogeographic realm | endemic | 3397 |
| Sea of Azov | Sea/Bay/Gulf | native | 3397 |
| Sea of Marmara | Sea/Bay/Gulf | questionable | 57855 |
| South Aegean | Sea/Bay/Gulf | extirpated | 113897 |
| Ural | River (basin) | native | 26334 |
| Volga | River (basin) | native | 58297 |