Tetraedron sp.
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Midt-Østerdal videregående skole/Koppang | Innlandet, Norway | 1 | 1 | 0 | 1991-06-10 |
| Oppegård videregående skole | Akershus, Norway | 1 | 1 | 0 | 1991-06-03 |
| Hamar katedralskole | Innlandet, Norway | 1 | 1 | 0 | 1991-10-14 |
| Sogndal vidaregåande skule | Vestland, Norway | 1 | 1 | 0 | 1991-05-23 |