Details
| Catalogue no.: | UPSZMC 185493 |
| Taxon: | Clangula hyemalis (Linnaeus, 1758) |
| Label: | Clangula hyemalis |
| Collector: | Kolthoffs Naturaliemagasin |
| Date: | 1938 04 18 |
| Country: | Sweden |
| Province: | Stockholms län |
| Landskap: | Södermanland |
| Socken: | Torö |
| Locality: | Krokskär |