Details
| Catalogue no.: | UPSZMC 185039 |
| Taxon: | Somateria mollissima (Linnaeus, 1758) |
| Label: | Somateria mollissima |
| Collector: | Kolthoffs Naturaliemagasin |
| Date: | 1933 04 15 |
| Country: | Sweden |
| Province: | Stockholms län |
| Landskap: | Uppland |
| Locality: | Stockholms skärgård, Tjockö, Kläppen |