Hydriomena
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Svein Sellevold Bekkum | Nordland, Norway | 22 | 2 | 0 | 2011-06-28 |
| Kjell Mjølsnes | Rogaland, Norway | 1 | 1 | 0 | 2011-06-06 |
| Even Mjaaland | Rogaland, Norway | 1 | 1 | 0 | 2011-06-05 |
| Dag O. Bollingmo | Trøndelag, Norway | 1 | 1 | 0 | 2011-06-10 |
| Nils Rogn | Innlandet, Norway | 1 | 1 | 0 | 2011-06-08 |