Genus: Sjørose (Urticina)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Bjellandstrand | Agder, Norway | 1 | 1 | 1 | 2016-06-08 | |
| Drøbak | Akershus, Norway | 6 | 1 | 5 | 2016-09-23 | |
| Dybdalstrand | Agder, Norway | 1 | 1 | 1 | 2016-05-25 | |
| Espegrend | Vestland, Norway | 1 | 1 | 0 | 2001-06-11 | |
| Finnsnes, Karoliusbukta | Troms, Norway | 1 | 1 | 0 | 2016-10-16 | |
| Herdla | Vestland, Norway | 3 | 1 | 0 | 2008-06-17 | |
| Hundhammeren | Trøndelag, Norway | 1 | 1 | 0 | 2019-08-26 | |
| Håkonshella | Vestland, Norway | 4 | 2 | 2 | 2018-05-07 | |
| Håkonshellapollen | Vestland, Norway | 1 | 1 | 1 | 2016-06-08 | |
| Kringstadbukta | Møre og Romsdal, Norway | 1 | 1 | 1 | 2022-05-31 | |
| Mjølvik Hardbunn | Troms, Norway | 1 | 1 | 2 | 2014-08-28 | |
| Vestrevika, Bildøyna | Vestland, Norway | 1 | 1 | 0 | 2018-09-03 | |
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