Hydriomena
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Frode Falkenberg | Vestland, Norway | 11 | 1 | 5 | 2007-09-09 |
| John Martin Mjelde | Oslo, Norway | 6 | 2 | 3 | 2007-06-21 |
| Alf Tore Mjøs | Rogaland, Norway | 3 | 1 | 4 | 2007-07-26 |
| Olav Krogsæter | Vestland, Norway | 3 | 1 | 1 | 2007-08-22 |
| Leiv Tommas Haugen | Rogaland, Norway | 2 | 2 | 0 | 2007-09-01 |
| Kjell Mjølsnes | Rogaland, Norway | 2 | 2 | 2 | 2007-05-21 |
| Morten A. Mjelde | Telemark, Norway | 1 | 1 | 0 | 2007-05-12 |
| Egil Frantzen | Vestland, Norway | 1 | 1 | 1 | 2007-08-06 |
| Even Mjaaland | Rogaland, Norway | 1 | 1 | 0 | 2007-05-21 |