Xanthorhoe spadicearia (Red Twin-spot Carpet)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Herum | Telemark, Norway | 1 | 1 | 0 | 2018-05-17 | |
| Jeløya syd | Østfold, Norway | 1 | 1 | 0 | 2018-05-24 | |
| Otteid (Storedal) | Østfold, Norway | 3 | 1 | 0 | 2018-05-29 |