Cosmia trapezina (The Dun-bar)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Frode Falkenberg | Vestland, Norway | 88 | 1 | 6 | 2020-08-19 |
| Even Mjaaland | Rogaland, Norway | 66 | 1 | 1 | 2017-07-23 |
| Alf Tore Mjøs | Rogaland, Norway | 35 | 1 | 7 | 2023-08-13 |
| Kjell Mjølsnes | Rogaland, Norway | 35 | 1 | 0 | 2017-07-22 |
| Øyvind Stickler | Vestfold, Norway | 32 | 1 | 9 | 2022-08-04 |
| John Skartveit | Vestland, Norway | 21 | 1 | 0 | 2023-08-25 |
| Trond Einar Brobakk | Trøndelag, Norway | 20 | 1 | 3 | 2012-08-26 |
| Dag Øivind Ingierd | Akershus, Norway | 14 | 1 | 15 | 2012-08-30 |
| Peter Forseth | Trøndelag, Norway | 9 | 1 | 1 | 2023-08-18 |
| Ivar Stormo | Østfold, Norway | 9 | 1 | 2 | 2019-08-17 |
| Leiv Tommas Haugen | Rogaland, Norway | 7 | 1 | 0 | 2022-08-17 |
| Eivind Nielsen | Rogaland, Norway | 7 | 1 | 1 | 2015-09-25 |
| Svein Sellevold Bekkum | Nordland, Norway | 7 | 1 | 5 | 2016-08-24 |
| John Stenersen | Nordland, Norway | 6 | 1 | 4 | 2019-08-13 |
| John Grønning | Rogaland, Norway | 5 | 1 | 0 | 2016-08-29 |
| Ola Moen | Vestland, Norway | 5 | 1 | 1 | 2015-09-08 |
| Olav Krogsæter | Vestland, Norway | 5 | 1 | 2 | 2012-08-09 |
| Nils Rogn | Innlandet, Norway | 5 | 1 | 4 | 2023-08-15 |
| Håvar Hveding | Rogaland, Norway | 4 | 1 | 0 | 2014-09-05 |
| Luís Teixeira | Oslo, Norway | 4 | 1 | 0 | 2018-08-03 |
| Anders Lundberg | Vestland, Norway | 3 | 1 | 4 | 2018-08-08 |
| Pål Mølnvik | Trøndelag, Norway | 3 | 1 | 0 | 2022-08-20 |
| Rune Voie | Vestland, Norway | 3 | 1 | 0 | 2011-07-22 |
| Lars Erik Johannessen | Østfold, Norway | 2 | 1 | 2 | 2015-08-23 |
| Fredrik Birkeland | Rogaland, Norway | 1 | 1 | 1 | 2015-08-15 |
| Olav Julsrud | Oslo, Norway | 1 | 1 | 1 | 2011-08-05 |
| Hans Brubak | Akershus, Norway | 1 | 1 | 1 | 2013-07-21 |
| Roger Oseid | Innlandet, Norway | 1 | 1 | 1 | 2010-08-20 |
| Kjell Tore Vogsland | Telemark, Norway | 1 | 1 | 1 | 2006-07-19 |
| Geirr O Pedersen | Akershus, Norway | 1 | 1 | 0 | 2011-08-06 |
| John-Arvid Grytnes | Vestland, Norway | 1 | 1 | 1 | 2012-07-23 |
| Tom Roger Østerås | Trøndelag, Norway | 1 | 1 | 1 | 2018-08-31 |