Hydriomena
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Svein Sellevold Bekkum | Nordland, Norway | 5 | 2 | 1 | 2013-05-23 |
| Olav Krogsæter | Vestland, Norway | 3 | 1 | 1 | 2013-05-31 |
| Nils Rogn | Innlandet, Norway | 2 | 2 | 1 | 2013-05-30 |
| Even Mjaaland | Rogaland, Norway | 1 | 1 | 1 | 2013-05-19 |