| Reference no. | Svetovidov, A.N., 1964 |
| Ecosystem | Black Sea |
| Status | native |
| Abundance | scarce (very unlikely) |
| Lifestage | adults |
| Regional database | |
| Remarks | Recorded from the region of Karadag state reserve (Ref. 45714). Last population in the Black Sea basin migrated to Danube. Stocked individuals are still occasionally recorded (Ref. 59043). |