Ecoregions
| ID | Realm | Major Habitat Type | Ecoregion |
|---|---|---|---|
| 421 | Palearctic | Temperate coastal rivers | Ionian Drainages |
| 422 | Palearctic | Temperate coastal rivers | Vardar |
| 423 | Palearctic | Temperate coastal rivers | Thrace |
| 424 | Palearctic | Temperate coastal rivers | Aegean Drainages |
| 425 | Palearctic | Temperate floodplain rivers and wetlands | Dnieper - South Bug |
| 426 | Palearctic | Temperate coastal rivers | Crimea Peninsula |
| 427 | Palearctic | Temperate floodplain rivers and wetlands | Don |
| 428 | Palearctic | Temperate coastal rivers | Kuban |
| 429 | Palearctic | Temperate coastal rivers | Western Anatolia |
| 430 | Palearctic | Temperate coastal rivers | Northern Anatolia |
| 431 | Palearctic | Xeric freshwaters and endorheic (closed) basins | Central Anatolia |
| 432 | Palearctic | Temperate coastal rivers | Southern Anatolia |
| 433 | Palearctic | Temperate coastal rivers | Western Transcaucasia |
| 434 | Palearctic | Temperate floodplain rivers and wetlands | Kura - South Caspian Drainages |
| 435 | Palearctic | Xeric freshwaters and endorheic (closed) basins | Sinai |