Hydriomena
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Kjell Mjølsnes | Rogaland, Norway | 2 | 2 | 2 | 2007-05-21 |
| Leiv Tommas Haugen | Rogaland, Norway | 1 | 1 | 0 | 2007-05-28 |
| Morten A. Mjelde | Telemark, Norway | 1 | 1 | 0 | 2007-05-12 |
| Even Mjaaland | Rogaland, Norway | 1 | 1 | 0 | 2007-05-21 |