Hydriomena
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Nils Rogn | Innlandet, Norway | 7 | 2 | 0 | 2017-05-30 |
| Ivar Stormo | Østfold, Norway | 3 | 1 | 0 | 2017-05-25 |
| Svein Sellevold Bekkum | Nordland, Norway | 2 | 2 | 0 | 2017-05-18 |
| Even Mjaaland | Rogaland, Norway | 2 | 2 | 0 | 2017-05-30 |
| Ola Moen | Vestland, Norway | 1 | 1 | 1 | 2017-05-16 |
| Sveinung Sigbjørnsen | Vestland, Norway | 1 | 1 | 1 | 2017-05-14 |
| Christer Kamsvåg | Møre og Romsdal, Norway | 1 | 1 | 0 | 2017-05-13 |