Hydriomena
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Frode Falkenberg | Vestland, Norway | 16 | 1 | 0 | 2011-07-31 |
| Svein Sellevold Bekkum | Nordland, Norway | 11 | 3 | 2 | 2011-07-29 |
| Geirr O Pedersen | Akershus, Norway | 10 | 1 | 0 | 2011-07-31 |
| Alf Tore Mjøs | Rogaland, Norway | 6 | 1 | 0 | 2011-07-31 |
| Even Mjaaland | Rogaland, Norway | 5 | 1 | 0 | 2011-07-23 |
| Ola Moen | Vestland, Norway | 5 | 1 | 2 | 2011-07-26 |
| Kjell Mjølsnes | Rogaland, Norway | 5 | 1 | 0 | 2011-07-24 |
| Øyvind Stickler | Vestfold, Norway | 4 | 1 | 2 | 2011-07-24 |
| John Skartveit | Vestland, Norway | 4 | 1 | 1 | 2011-07-27 |
| Dag Øivind Ingierd | Akershus, Norway | 4 | 1 | 4 | 2011-07-27 |
| Olav Julsrud | Oslo, Norway | 3 | 1 | 4 | 2011-07-30 |
| Eivind Nielsen | Rogaland, Norway | 3 | 1 | 0 | 2011-07-31 |
| Dag O. Bollingmo | Trøndelag, Norway | 2 | 1 | 0 | 2011-07-31 |
| Nils Rogn | Innlandet, Norway | 1 | 1 | 1 | 2011-07-26 |
| Rune Voie | Vestland, Norway | 1 | 1 | 0 | 2011-07-22 |