Species: May Highflyer (Hydriomena impluviata)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Arboretet | Rogaland, Norway | 3 | 1 | 0 | 2015-06-20 | |
| Bakka v.Gudvangen | Vestland, Norway | 1 | 1 | 0 | 2017-06-22 | |
| Bangadalen,Høle | Rogaland, Norway | 1 | 1 | 0 | 2014-05-27 | |
| Bekkum, Kvikneskogen | Innlandet, Norway | 56 | 1 | 10 | 2019-05-01 | |
| Birkeland | Agder, Norway | 1 | 1 | 0 | 2016-05-29 | |
| Bjårvatnet | Rogaland, Norway | 1 | 1 | 1 | 2007-05-18 | |
| Blindheim | Vestland, Norway | 1 | 1 | 0 | 2015-07-09 | |
| Blussuvoll (Tyholt/Berg) | Trøndelag, Norway | 1 | 1 | 0 | 2024-09-05 | |
| Buøy | Telemark, Norway | 1 | 1 | 0 | 2015-07-05 | |
| Bøleveien 18 | Vestfold, Norway | 1 | 1 | 1 | 2024-05-22 | |
| Drangedal | Telemark, Norway | 1 | 1 | 1 | 2011-05-13 | |
| Drivdalen (Klemma) | Trøndelag, Norway | 1 | 1 | 0 | 2007-06-21 | |
| Egenes | Agder, Norway | 4 | 1 | 0 | 2017-06-05 | |
| Eidesand, Vinstra | Innlandet, Norway | 1 | 1 | 0 | 2011-06-06 | |
| Eidsborg | Telemark, Norway | 3 | 1 | 0 | 2017-06-11 | |
| Espelandsveien | Rogaland, Norway | 1 | 1 | 0 | 2011-05-08 | |
| Fokstua stasjon | Innlandet, Norway | 1 | 1 | 0 | 2010-07-21 | |
| Grønnlien | Vestland, Norway | 7 | 1 | 2 | 2011-05-28 | |
| Haltdalen | Trøndelag, Norway | 4 | 1 | 2 | 2015-06-21 | |
| Harestien 27 | Nordland, Norway | 1 | 1 | 0 | 2024-06-19 | |
| Herfell | Vestfold, Norway | 1 | 1 | 0 | 2017-06-13 | |
| Hestskobakken, Vinstra | Innlandet, Norway | 1 | 1 | 1 | 2009-05-13 | |
| Hjerkinn | Innlandet, Norway | 3 | 1 | 1 | 2007-06-20 | |
| Hosanger | Vestland, Norway | 2 | 1 | 1 | 2014-05-24 | |
| Hyttetomta, Svanes | Rogaland, Norway | 1 | 1 | 1 | 2008-05-31 | |
| Hølland | Rogaland, Norway | 2 | 1 | 1 | 2014-05-20 | |
| Indre Boge | Vestland, Norway | 2 | 1 | 1 | 2021-05-14 | |
| Klubbestøl | Rogaland, Norway | 1 | 1 | 0 | 2010-05-31 | |
| Kløvdalen, Kvikne | Innlandet, Norway | 23 | 1 | 1 | 2012-07-07 | |
| Kraftstasjonen, Eidsborg | Telemark, Norway | 1 | 1 | 0 | 2011-06-06 | |
| Kvidavigjå | Rogaland, Norway | 1 | 1 | 0 | 1993-05-20 | |
| Langeli | Rogaland, Norway | 1 | 1 | 1 | 2009-06-12 | |
| Lauvik,Bandak | Telemark, Norway | 1 | 1 | 0 | 2010-06-20 | |
| Mjølfjell Solbakken | Vestland, Norway | 1 | 1 | 1 | 2022-07-14 | |
| Morland | Vestland, Norway | 2 | 1 | 1 | 2015-06-09 | |
| Neslandsvatn | Telemark, Norway | 1 | 1 | 0 | 2007-05-12 | |
| Otteid (Storedal) | Østfold, Norway | 4 | 1 | 2 | 2016-06-02 | |
| Paradisskaret | Rogaland, Norway | 1 | 1 | 1 | 2013-05-19 | |
| Presthammer | Rogaland, Norway | 2 | 1 | 0 | 2019-05-19 | |
| Ringerike folkehøyskole, Tolpinrud | Buskerud, Norway | 1 | 1 | 0 | 2014-06-21 | |
| Rogn | Innlandet, Norway | 21 | 1 | 4 | 2024-06-28 | |
| Rogn, Hagane | Innlandet, Norway | 6 | 1 | 0 | 2014-06-04 | |
| Ronevatnet | Agder, Norway | 1 | 1 | 0 | 2012-06-05 | |
| Stalheim | Vestland, Norway | 1 | 1 | 0 | 2015-06-19 | |
| Sørborg, Minde | Vestland, Norway | 2 | 1 | 1 | 2019-05-25 | |
| Tronsvanglia | Innlandet, Norway | 1 | 1 | 1 | 2012-07-23 | |
| Ulvund | Vestland, Norway | 1 | 1 | 0 | 2010-06-23 | |
| Utladalen camping | Vestland, Norway | 1 | 1 | 0 | 2014-06-16 | |
| Valle | Agder, Norway | 1 | 1 | 0 | 2013-07-18 | |
| Øvsthus, Hosanger | Vestland, Norway | 2 | 1 | 0 | 2016-06-07 |