Species: Dvergbjørkspinner (Eriogaster arbusculae)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Bekkum, Kvikneskogen | Innlandet, Norway | 6 | 1 | 7 | 2021-05-15 | |
| Bekkumsetra, Øldalen | Innlandet, Norway | 1 | 1 | 0 | 2008-05-31 | |
| Blesbekken | Trøndelag, Norway | 1 | 1 | 0 | 2011-08-30 | |
| Falkenuten | Buskerud, Norway | 1 | 1 | 0 | 2011-06-28 | |
| Finse alpine forskningsstasjon | Vestland, Norway | 1 | 1 | 2 | 2010-08-12 | |
| Grønøysætra | Trøndelag, Norway | 1 | 1 | 1 | 2010-07-25 | |
| Haukeliseter | Telemark, Norway | 2 | 1 | 2 | 2015-07-13 | |
| Hedlo | Vestland, Norway | 1 | 1 | 1 | 2005-07-17 | |
| Hegglingen | Innlandet, Norway | 1 | 1 | 0 | 2021-07-06 | |
| Hovden | Agder, Norway | 1 | 1 | 1 | 2008-07-15 | |
| Kista | Telemark, Norway | 1 | 1 | 0 | 2015-07-12 | |
| Kistetjønn | Telemark, Norway | 1 | 1 | 0 | 2019-07-14 | |
| Kistetjønna | Telemark, Norway | 1 | 1 | 0 | 2017-08-03 | |
| Kvernbrusætrane | Innlandet, Norway | 1 | 1 | 0 | 2017-07-20 | |
| Kviknehøgda, Kvikne | Innlandet, Norway | 2 | 1 | 5 | 2013-05-18 | |
| Raudnosi | Vestland, Norway | 3 | 1 | 0 | 2015-09-03 | |
| Rogn | Innlandet, Norway | 2 | 1 | 3 | 2019-05-21 | |
| Rogn, Hagane | Innlandet, Norway | 1 | 1 | 1 | 2019-05-26 | |
| Sollia ved Atnsjøen | Innlandet, Norway | 1 | 1 | 2 | 2006-07-20 | |
| Steinhøe | Innlandet, Norway | 1 | 1 | 1 | 2013-08-09 | |
| Storehøvda | Innlandet, Norway | 1 | 1 | 2 | 2017-07-18 | |
| Vollan | Telemark, Norway | 1 | 1 | 1 | 2011-07-02 | |
| Øvre Leirungen | Innlandet, Norway | 1 | 1 | 1 | 2017-08-13 |