| Referência no. | George, M., 2004 |
| Ecossistema | Baltic Sea |
| Estado | stray |
| Abundância | scarce (very unlikely) |
| Fase de vida | adults |
| Base de dados regional | |
| Notas | Was known to enter rarely the western Baltic Sea (Ref. 58137, 88171, 88784). HELCOM: endangered; considered a high priority species (Ref. 83294). |