Family: Trollkrabber (Lithodidae)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Arendal | Agder, Norway | 1 | 1 | 0 | 2013-03-20 | |
| Arendal | Agder, Norway | 1 | 1 | 0 | 2013-03-20 | |
| Englan | Nordland, Norway | 1 | 1 | 0 | 2000-05-07 | |
| Gisundet, nordlig del | Troms, Norway | 1 | 1 | 2 | 2015-04-08 | |
| Holmfjord | Finnmark, Norway | 2 | 2 | 0 | 2012-10-02 | |
| Hvasser | Vestfold, Norway | 1 | 1 | 0 | 1995-09-06 | |
| Håkonshella | Vestland, Norway | 1 | 1 | 1 | 2014-09-29 | |
| Karlsvikodden | Vestfold, Norway | 9 | 1 | 0 | 2001-08-28 | |
| Kårtveitpollen | Vestland, Norway | 1 | 1 | 1 | 2014-09-30 | |
| Skottevik | Agder, Norway | 2 | 1 | 1 | 2013-09-19 | |