Species: Grey Ermine (Yponomeuta sedella)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Bekkum, Kvikneskogen | Innlandet, Norway | 1 | 1 | 0 | 2012-08-18 | |
| Bjelland, Tromøy | Agder, Norway | 3 | 1 | 0 | 2015-08-14 | |
| Drangedal | Telemark, Norway | 1 | 1 | 1 | 2009-08-02 | |
| Hasselgården, Jomfruland | Telemark, Norway | 8 | 1 | 3 | 2015-07-09 | |
| Hefte,Tromøy | Agder, Norway | 1 | 1 | 0 | 2014-07-15 | |
| Herfell | Vestfold, Norway | 2 | 1 | 0 | 2017-06-13 | |
| Hyttetomta, Svanes | Rogaland, Norway | 4 | 1 | 1 | 2010-08-17 | |
| Jeløya syd | Østfold, Norway | 2 | 1 | 0 | 2018-08-10 | |
| Lindås | Østfold, Norway | 1 | 1 | 1 | 2013-08-29 | |
| Losveien 12, Fyn, Hvasser | Vestfold, Norway | 33 | 1 | 11 | 2022-05-30 | |
| Merdø | Agder, Norway | 1 | 1 | 0 | 2013-08-01 | |
| Mollandskjær | Agder, Norway | 2 | 1 | 2 | 2010-06-27 | |
| Mølen | Vestfold, Norway | 2 | 1 | 0 | 2015-08-15 | |
| Mølen | Vestfold, Norway | 2 | 1 | 0 | 2017-07-22 | |
| Otteid (Storedal) | Østfold, Norway | 9 | 1 | 1 | 2019-08-31 | |
| Sandaa | Agder, Norway | 2 | 1 | 0 | 2017-06-11 | |
| Spornes, Tromøy | Agder, Norway | 2 | 1 | 0 | 2016-06-19 | |
| Tårnbåen, Jomfruland | Telemark, Norway | 1 | 1 | 1 | 2014-07-13 | |
| Ødegårdskilen 1684 Vesterøy | Østfold, Norway | 4 | 1 | 4 | 2019-05-19 | |
| Østre bolærne | Vestfold, Norway | 1 | 1 | 0 | 2017-06-14 | |
| Øytangen, Jomfruland | Telemark, Norway | 1 | 1 | 0 | 2014-07-19 |