Klasse: Havedderkoppar (Pycnogonida)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Fjæra på Skjelnan | Troms, Norway | 1 | 1 | 0 | 2004-06-02 | |
| Håkonshella | Vestland, Norway | 2 | 1 | 2 | 2014-06-04 | |
| Karlsvikodden | Vestfold, Norway | 1 | 1 | 0 | 1997-05-16 | |
| Ormefjorden | Telemark, Norway | 1 | 1 | 0 | 1994-05-09 | |
| Rolfsbukta, Fornebu | Akershus, Norway | 1 | 1 | 0 | 2010-08-25 | |
| Sletvik | Trøndelag, Norway | 1 | 1 | 0 | 2003-09-24 |