Genus: Trisopterus
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Englan | Nordland, Norway | 1 | 1 | 0 | 1996-04-16 | |
| Hauknesfjæra | Nordland, Norway | 1 | 1 | 0 | 2016-09-19 | |
| Hvasser | Vestfold, Norway | 2 | 1 | 0 | 1995-09-12 | |
| Karlsvikodden | Vestfold, Norway | 13 | 1 | 0 | 2008-09-09 | |
| Valen | Vestland, Norway | 2 | 1 | 1 | 2015-08-28 | |
| Vestre Åmøy | Rogaland, Norway | 1 | 1 | 0 | 1993-10-11 |
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