Scytosiphonales
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Bjellandstrand | Agder, Norway | 1 | 1 | 1 | 2015-06-03 | |
| Drøbak | Akershus, Norway | 1 | 1 | 0 | 2004-05-04 | |
| Håkonshella | Vestland, Norway | 4 | 2 | 3 | 2015-06-10 | |
| Korsvik | Vestfold, Norway | 1 | 1 | 0 | 2001-05-31 | |
| Kringlevågen | Vestland, Norway | 1 | 1 | 0 | 1999-09-17 |