Apotomis betuletana (Birch Marble)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Ivar Stormo | Østfold, Norway | 6 | 1 | 0 | 2018-07-26 |
| Frode Falkenberg | Vestland, Norway | 4 | 1 | 0 | 2018-07-31 |
| Alf Tore Mjøs | Rogaland, Norway | 1 | 1 | 0 | 2018-07-13 |
| Nils Rogn | Innlandet, Norway | 1 | 1 | 1 | 2018-07-21 |