Boloria euphrosyne (Pearl-bordered Fritillary)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Hans Brubak | Akershus, Norway | 35 | 1 | 35 | 2023-06-05 |
| Ivar Stormo | Østfold, Norway | 21 | 1 | 11 | 2019-06-27 |
| Leiv Tommas Haugen | Rogaland, Norway | 11 | 1 | 0 | 2022-06-19 |
| Even Mjaaland | Rogaland, Norway | 10 | 1 | 2 | 2017-06-15 |
| Ole Terland | Vestland, Norway | 9 | 1 | 10 | 2023-06-10 |
| Dag O. Bollingmo | Trøndelag, Norway | 8 | 1 | 9 | 2017-06-08 |
| Svein Sellevold Bekkum | Nordland, Norway | 6 | 1 | 1 | 2019-06-20 |
| John Skartveit | Vestland, Norway | 6 | 1 | 0 | 2001-05-31 |
| Pål Mølnvik | Trøndelag, Norway | 4 | 1 | 0 | 2011-06-20 |
| Trond Einar Brobakk | Trøndelag, Norway | 4 | 1 | 2 | 2012-06-23 |
| Morten S. Mølgaard | Finnmark, Norway | 4 | 1 | 0 | 2015-07-25 |
| Sture Alfred Johansen | Nordland, Norway | 3 | 1 | 4 | 2013-07-23 |
| Eivind Nielsen | Rogaland, Norway | 3 | 1 | 0 | 2016-07-22 |
| Frode Falkenberg | Vestland, Norway | 2 | 1 | 0 | 2019-06-27 |
| Egil Frantzen | Vestland, Norway | 2 | 1 | 1 | 2009-07-12 |
| Kjell Tore Vogsland | Telemark, Norway | 2 | 1 | 2 | 2007-05-21 |
| Frank Lyngvær | Trøndelag, Norway | 2 | 1 | 1 | 2019-06-09 |
| Olav Julsrud | Oslo, Norway | 2 | 1 | 2 | 2011-06-12 |
| Nils Rogn | Innlandet, Norway | 2 | 1 | 3 | 2012-07-01 |
| John Stenersen | Nordland, Norway | 2 | 1 | 2 | 2015-07-13 |
| Rune Kvisla | Innlandet, Norway | 2 | 1 | 2 | 2016-07-02 |
| Stein Rui | Vestfold, Norway | 1 | 1 | 1 | 2018-06-10 |
| Bjørn Pettersen | Innlandet, Norway | 1 | 1 | 0 | 2008-07-03 |
| Lucy Birgitte Liahjell | Agder, Norway | 1 | 1 | 2 | 2020-06-15 |
| Bård G. Stokke | Trøndelag, Norway | 1 | 1 | 0 | 2010-07-15 |
| Arne Karlsen | Rogaland, Norway | 1 | 1 | 0 | 2000-08-02 |
| Dag Øivind Ingierd | Akershus, Norway | 1 | 1 | 1 | 2011-06-20 |
| Geirr O Pedersen | Akershus, Norway | 1 | 1 | 1 | 2011-05-23 |
| John Grønning | Rogaland, Norway | 1 | 1 | 0 | 2016-06-14 |
| Kjell Mjølsnes | Rogaland, Norway | 1 | 1 | 0 | 2011-06-06 |
| Lars Erik Johannessen | Østfold, Norway | 1 | 1 | 1 | 2009-05-31 |
| Odd Johan Berland | Vestland, Norway | 1 | 1 | 3 | 2009-06-21 |
| Arne Åsheim | Telemark, Norway | 1 | 1 | 0 | 2014-08-08 |
| John Martin Mjelde | Oslo, Norway | 1 | 1 | 1 | 2007-06-21 |