Hydrometridae
| Deltaker | Kommune (fylke) | Ant. obs. | Ant. arter | Ant. bilder | Siste obs. |
|---|---|---|---|---|---|
| Kopervik videregående skole | Rogaland, Norway | 4 | 1 | 0 | 1993-09-20 |
| Ledaal videregående skole | Rogaland, Norway | 3 | 1 | 0 | 1991-09-02 |
| Vardafjell videregående skole | Rogaland, Norway | 3 | 1 | 0 | 1994-09-12 |
| Mandal videregående skole | Agder, Norway | 2 | 1 | 0 | 1993-09-27 |
| Gamleveien skole | Rogaland, Norway | 1 | 1 | 0 | 2007-09-07 |
| Bjertnes videregående skole | Akershus, Norway | 1 | 1 | 0 | 2004-09-01 |
| Flekkefjord vgs | Agder, Norway | 1 | 1 | 0 | 1994-09-28 |