Diarsia dahlii (Barred Chestnut)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Frode Falkenberg | Vestland, Norway | 155 | 1 | 7 | 2021-08-27 |
| Olav Krogsæter | Vestland, Norway | 92 | 1 | 6 | 2015-09-23 |
| Eivind Nielsen | Rogaland, Norway | 46 | 1 | 0 | 2015-09-18 |
| Svein Sellevold Bekkum | Nordland, Norway | 34 | 1 | 14 | 2015-09-11 |
| Anders Lundberg | Vestland, Norway | 30 | 1 | 17 | 2018-09-04 |
| Kjell Mjølsnes | Rogaland, Norway | 20 | 1 | 1 | 2014-07-30 |
| Alf Tore Mjøs | Rogaland, Norway | 16 | 1 | 5 | 2014-07-25 |
| Even Mjaaland | Rogaland, Norway | 15 | 1 | 1 | 2016-08-27 |
| Michael Fredriksen | Vestland, Norway | 10 | 1 | 12 | 2010-08-31 |
| Ola Moen | Vestland, Norway | 9 | 1 | 1 | 2015-08-23 |
| Christer Kamsvåg | Møre og Romsdal, Norway | 7 | 1 | 0 | 2017-08-16 |
| Leiv Tommas Haugen | Rogaland, Norway | 7 | 1 | 0 | 2023-08-09 |
| John Skartveit | Vestland, Norway | 6 | 1 | 5 | 2022-08-13 |
| Turid og Jarle Bakken | Møre og Romsdal, Norway | 6 | 1 | 4 | 2023-09-09 |
| Rune Voie | Vestland, Norway | 3 | 1 | 0 | 2010-09-04 |
| Arild Breistøl | Vestland, Norway | 2 | 1 | 0 | 2009-08-15 |
| Sveinung Sigbjørnsen | Vestland, Norway | 2 | 1 | 0 | 2018-09-03 |
| Luís Teixeira | Oslo, Norway | 1 | 1 | 0 | 2018-07-28 |
| Olav Julsrud | Oslo, Norway | 1 | 1 | 1 | 2011-07-30 |
| Øyvind Stickler | Vestfold, Norway | 1 | 1 | 1 | 2010-08-15 |
| Nils Rogn | Innlandet, Norway | 1 | 1 | 1 | 2015-08-26 |
| Geirr O Pedersen | Akershus, Norway | 1 | 1 | 0 | 2011-09-02 |