| Hệ sinh thái | Dạng (Kiểu) | Hiện trạng | Tài liệu tham khảo |
|---|---|---|---|
| Black Sea | Sea/Bay/Gulf | native | 4696 |
| Caspian Sea | Lake | questionable | 4696 |
| Dnester | River (basin) | native | 86607 |
| Don | River (basin) | native | 26334 |
| Palearctic | Zoogeographic realm | native | 897 |
| Sea of Azov | Sea/Bay/Gulf | native | 4696 |
| Sea of Marmara | Sea/Bay/Gulf | native | 57855 |