Dioryctria schuetzeella (Spruce Knot-horn)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Kjell Tore Vogsland | Telemark, Norway | 1 | 1 | 1 | 2010-06-20 |
| John Grønning | Rogaland, Norway | 1 | 1 | 0 | 2016-06-15 |
| Ivar Stormo | Østfold, Norway | 1 | 1 | 0 | 2019-07-11 |