| 參考書目 | Bauchot, M.-L., 1987 |
| 生態系 | Black Sea |
| 狀態 | native |
| 豐度 | scarce (very unlikely) |
| 生命期階段 | adults |
| 地區的資料庫 | |
| 附註 | Recorded from the region of Karadag state reserve (Ref. 45714). Found in Azov sea (Ref. 42845). The last natural population still migrates to Danube, where it is heavily fished. Only very few spawners remain in rest of Black Sea basin (Ref. 59043). |