Xanthidium
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Sogndal vidaregåande skule | Vestland, Norway | 3 | 2 | 0 | 1993-09-17 |
| Vest-Lofoten videregående skole / Lofoten Maritime Fagskole | Nordland, Norway | 3 | 2 | 0 | 1991-09-04 |
| Meløy videregående skole/Avd Ørnes | Nordland, Norway | 2 | 2 | 0 | 1993-06-11 |
| Surnadal vidaregåande skule | Møre og Romsdal, Norway | 2 | 1 | 0 | 1996-09-06 |
| Overhalla videregående skole | Trøndelag, Norway | 2 | 1 | 0 | 1990-08-31 |
| Kopervik videregående skole | Rogaland, Norway | 2 | 2 | 0 | 1993-05-25 |
| Kongsberg videregående skole/Undervisningssted Tinus Olsen | Buskerud, Norway | 2 | 1 | 0 | 1990-09-24 |
| Trysil videregående skole | Innlandet, Norway | 1 | 1 | 0 | 1996-09-10 |
| Fusa videregående skole | Vestland, Norway | 1 | 1 | 0 | 1990-09-18 |
| Kvaløya videregående skole | Troms, Norway | 1 | 1 | 0 | 1991-06-18 |
| Smøla videregående skole | Møre og Romsdal, Norway | 1 | 1 | 0 | 1993-06-19 |
| Senja videregående skole | Troms, Norway | 1 | 1 | 0 | 1994-09-16 |