| Reference no. | HELCOM, 2007 |
| Ecosystem | Baltic Sea |
| Status | stray |
| Abundance | occasional (usually not seen) |
| Lifestage | juv./adults |
| Regional database | |
| Remarks | Occasionally found in the Skagerrak and Kattegat (Ref. 83294, 88175). HELCOM: endangered; considered a high priority species (Ref. 83294). |