| Reference no. | George, M., 2004 |
| Ecosystem | Baltic Sea |
| Status | stray |
| Abundance | scarce (very unlikely) |
| Lifestage | adults |
| Regional database | |
| Remarks | Was known to enter rarely the western Baltic Sea (Ref. 58137, 88171, 88784). HELCOM: endangered; considered a high priority species (Ref. 83294). |