| No. acuan | HELCOM, 2007 |
| Ekosistem | Baltic Sea |
| Status | native |
| Kelimpahan | |
| Lifestage | adults |
| Basis data regional | |
| Keterangan | Found in the Gulf of Riga, Gulf of Finland and Gulf of Bothnia. HELCOM: vulnerable (as C. balticus); considered a high priority species (Ref. 83294). |