Synanthedon
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Svein Sellevold Bekkum | Nordland, Norway | 24 | 6 | 16 | 2013-07-14 |
| Ivar Stormo | Østfold, Norway | 15 | 6 | 9 | 2019-06-27 |
| Dag Øivind Ingierd | Akershus, Norway | 5 | 4 | 15 | 2018-06-10 |
| Olav Krogsæter | Vestland, Norway | 5 | 2 | 5 | 2010-06-27 |
| Leiv Tommas Haugen | Rogaland, Norway | 2 | 2 | 0 | 2022-06-15 |
| Trond Einar Brobakk | Trøndelag, Norway | 2 | 1 | 2 | 2012-07-04 |
| Nils Rogn | Innlandet, Norway | 2 | 2 | 2 | 2014-07-12 |
| Hans Chr. Røgler | Akershus, Norway | 1 | 1 | 1 | 2017-06-27 |
| Egil Frantzen | Vestland, Norway | 1 | 1 | 1 | 2010-07-28 |
| John Skartveit | Vestland, Norway | 1 | 1 | 0 | 1993-05-29 |
| Eli Gates | Akershus, Norway | 1 | 1 | 1 | 2019-07-04 |
| Øyvind Stickler | Vestfold, Norway | 1 | 1 | 0 | 2021-05-29 |
| Eivind Nielsen | Rogaland, Norway | 1 | 1 | 0 | 2023-06-15 |
| John Stenersen | Nordland, Norway | 1 | 1 | 1 | 2020-06-14 |