Parornix betulae (Brown Birch Slender)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Leiv Tommas Haugen | Rogaland, Norway | 8 | 1 | 2 | 2021-06-21 |
| Olav Krogsæter | Vestland, Norway | 4 | 1 | 4 | 2014-05-29 |
| Kjell Mjølsnes | Rogaland, Norway | 2 | 1 | 2 | 2010-06-11 |
| Even Mjaaland | Rogaland, Norway | 1 | 1 | 0 | 2011-07-05 |
| John Skartveit | Vestland, Norway | 1 | 1 | 1 | 2011-06-13 |
| Nils Rogn | Innlandet, Norway | 1 | 1 | 1 | 2019-07-18 |