Dioryctria simplicella (Brown Pine Knot-horn)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Frode Falkenberg | Vestland, Norway | 17 | 1 | 2 | 2022-07-31 |
| Olav Krogsæter | Vestland, Norway | 15 | 1 | 9 | 2014-07-18 |
| Christer Kamsvåg | Møre og Romsdal, Norway | 8 | 1 | 0 | 2017-08-10 |
| Leiv Tommas Haugen | Rogaland, Norway | 8 | 1 | 0 | 2022-08-19 |
| Even Mjaaland | Rogaland, Norway | 7 | 1 | 0 | 2017-07-23 |
| Øyvind Stickler | Vestfold, Norway | 5 | 1 | 2 | 2021-10-05 |
| Haukås skole | Vestland, Norway | 4 | 1 | 0 | 2022-04-21 |
| John Skartveit | Vestland, Norway | 4 | 1 | 2 | 2022-08-20 |
| Ivar Stormo | Østfold, Norway | 3 | 1 | 0 | 2015-08-15 |
| Kjell Mjølsnes | Rogaland, Norway | 3 | 1 | 0 | 2017-07-22 |
| John Grønning | Rogaland, Norway | 3 | 1 | 1 | 2016-08-15 |
| Svein Sellevold Bekkum | Nordland, Norway | 1 | 1 | 1 | 2015-08-25 |
| Geirr O Pedersen | Akershus, Norway | 1 | 1 | 0 | 2011-07-09 |
| Turid og Jarle Bakken | Møre og Romsdal, Norway | 1 | 1 | 1 | 2021-08-11 |
| Nils Rogn | Innlandet, Norway | 1 | 1 | 1 | 2020-07-17 |
| Kjell Tore Vogsland | Telemark, Norway | 1 | 1 | 1 | 2009-09-09 |
| Eivind Nielsen | Rogaland, Norway | 1 | 1 | 0 | 2011-09-04 |