Species: Haneskjell (Chlamys islandica)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Arendal | Agder, Norway | 1 | 1 | 0 | 2013-03-20 | |
| Drøbak | Akershus, Norway | 3 | 1 | 3 | 2015-10-07 | |
| Englan | Nordland, Norway | 2 | 1 | 0 | 1994-11-09 | |
| Fjæra på Skjelnan | Troms, Norway | 1 | 1 | 0 | 2005-06-09 | |
| foldnes | Vestland, Norway | 1 | 1 | 0 | 2006-04-21 | |
| Grovfjord | Troms, Norway | 1 | 1 | 1 | 2019-10-31 | |
| Håkonshella | Vestland, Norway | 1 | 1 | 0 | 2016-06-02 |