Poecilocampa populi (December Moth)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
| Svein Sellevold Bekkum | Nordland, Norway | 53 | 1 | 17 | 2025-10-28 |
| Frode Falkenberg | Vestland, Norway | 47 | 1 | 7 | 2020-11-11 |
| Olav Krogsæter | Vestland, Norway | 43 | 1 | 8 | 2014-12-05 |
| Dag Øivind Ingierd | Akershus, Norway | 31 | 1 | 23 | 2025-10-24 |
| Ivar Stormo | Østfold, Norway | 22 | 1 | 13 | 2019-05-20 |
| Leiv Tommas Haugen | Rogaland, Norway | 15 | 1 | 1 | 2021-11-14 |
| Nils Rogn | Innlandet, Norway | 12 | 1 | 4 | 2024-09-25 |
| John Skartveit | Vestland, Norway | 10 | 1 | 2 | 2015-11-02 |
| Kjell Mjølsnes | Rogaland, Norway | 6 | 1 | 0 | 2011-11-22 |
| Ola Moen | Vestland, Norway | 5 | 1 | 0 | 2015-11-07 |
| Alf Tore Mjøs | Rogaland, Norway | 5 | 1 | 1 | 2021-11-04 |
| Odd Hallaråker | Vestland, Norway | 5 | 1 | 2 | 2007-11-30 |
| Sveinung Sigbjørnsen | Vestland, Norway | 4 | 1 | 4 | 2019-10-19 |
| Pål Mølnvik | Trøndelag, Norway | 4 | 1 | 3 | 2009-10-17 |
| Øyvind Stickler | Vestfold, Norway | 4 | 1 | 2 | 2011-11-01 |
| Lars Erik Johannessen | Østfold, Norway | 4 | 1 | 1 | 2015-10-21 |
| Jan Inge Karlsen | Troms, Norway | 3 | 1 | 3 | 2024-09-27 |
| Dag O. Bollingmo | Trøndelag, Norway | 3 | 1 | 3 | 2014-09-20 |
| Eivind Nielsen | Rogaland, Norway | 3 | 1 | 0 | 2023-11-08 |
| Stein Rui | Vestfold, Norway | 3 | 1 | 2 | 2017-10-27 |
| John Stenersen | Nordland, Norway | 2 | 1 | 3 | 2014-10-12 |
| Trond Einar Brobakk | Trøndelag, Norway | 2 | 1 | 2 | 2011-09-30 |
| Kjell Tore Vogsland | Telemark, Norway | 2 | 1 | 2 | 2007-10-09 |
| Lars-Henrik Jensen | Vestland, Norway | 2 | 1 | 2 | 2013-11-03 |
| Ole Terland | Vestland, Norway | 2 | 1 | 2 | 2018-11-04 |
| Even Mjaaland | Rogaland, Norway | 2 | 1 | 0 | 2016-10-18 |
| Rune Voie | Vestland, Norway | 1 | 1 | 0 | 2009-10-21 |
| Geirr O Pedersen | Akershus, Norway | 1 | 1 | 0 | 2011-10-05 |
| Michael Fredriksen | Vestland, Norway | 1 | 1 | 1 | 2007-11-01 |
| Bjørn M Andersen | Nordland, Norway | 1 | 1 | 1 | 2013-10-04 |
| Anders Lundberg | Vestland, Norway | 1 | 1 | 2 | 2015-10-05 |
| Frank Lyngvær | Trøndelag, Norway | 1 | 1 | 1 | 2019-10-19 |
| Dag L. Fjeldstad | Rogaland, Norway | 1 | 1 | 0 | 2008-11-28 |
| John Martin Mjelde | Oslo, Norway | 1 | 1 | 1 | 2006-09-03 |
| Per Inge Værnesbranden | Trøndelag, Norway | 1 | 1 | 2 | 2007-10-06 |
| John Grønning | Rogaland, Norway | 1 | 1 | 0 | 2007-10-22 |
| Roger Oseid | Innlandet, Norway | 1 | 1 | 1 | 2010-10-01 |
| Hans Chr. Røgler | Akershus, Norway | 1 | 1 | 1 | 2016-10-17 |