Plebejus optilete (Cranberry Blue)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Ivar Stormo | Østfold, Norway | 12 | 1 | 5 | 2019-07-14 |
| Hans Brubak | Akershus, Norway | 8 | 1 | 9 | 2020-08-03 |
| John Skartveit | Vestland, Norway | 6 | 1 | 0 | 1999-07-16 |
| Svein Sellevold Bekkum | Nordland, Norway | 6 | 1 | 0 | 2020-07-03 |
| John Stenersen | Nordland, Norway | 6 | 1 | 6 | 2016-07-14 |
| Leiv Tommas Haugen | Rogaland, Norway | 5 | 1 | 0 | 2016-07-12 |
| Dag O. Bollingmo | Trøndelag, Norway | 5 | 1 | 4 | 2015-07-25 |
| Nils Rogn | Innlandet, Norway | 4 | 1 | 3 | 2015-08-13 |
| Frode Falkenberg | Vestland, Norway | 2 | 1 | 1 | 2021-07-14 |
| John Martin Mjelde | Oslo, Norway | 2 | 1 | 2 | 2007-06-25 |
| Even Mjaaland | Rogaland, Norway | 2 | 1 | 0 | 2012-07-24 |
| Sture Alfred Johansen | Nordland, Norway | 2 | 1 | 2 | 2011-06-21 |
| Dag Øivind Ingierd | Akershus, Norway | 2 | 1 | 0 | 2013-07-06 |
| Kjell Tore Vogsland | Telemark, Norway | 1 | 1 | 1 | 2008-06-24 |
| Pål Mølnvik | Trøndelag, Norway | 1 | 1 | 0 | 2008-07-20 |
| Morten S. Mølgaard | Finnmark, Norway | 1 | 1 | 0 | 2015-07-20 |
| Trond Einar Brobakk | Trøndelag, Norway | 1 | 1 | 1 | 2011-07-09 |
| Ola Moen | Vestland, Norway | 1 | 1 | 0 | 2013-07-11 |
| Øyvind Stickler | Vestfold, Norway | 1 | 1 | 1 | 2019-07-10 |
| Egil Frantzen | Vestland, Norway | 1 | 1 | 1 | 2008-07-20 |
| Olav Julsrud | Oslo, Norway | 1 | 1 | 0 | 2011-07-16 |
| Bjørn Pettersen | Innlandet, Norway | 1 | 1 | 1 | 2007-07-24 |
| Frank Alendal | Rogaland, Norway | 1 | 1 | 2 | 2012-08-12 |
| Kjell Mjølsnes | Rogaland, Norway | 1 | 1 | 0 | 2009-06-28 |
| Judith Neil | Stirling, United Kingdom | 1 | 1 | 1 | 2016-07-15 |
| Alf Tore Mjøs | Rogaland, Norway | 1 | 1 | 1 | 2005-08-01 |
| Frede Thorsheim | Vestland, Norway | 1 | 1 | 1 | 2013-07-20 |
| Odd Ketil Sæbø | Oslo, Norway | 1 | 1 | 1 | 2006-07-09 |
| Trond S. Gimre | Agder, Norway | 1 | 1 | 1 | 2008-07-01 |
| Juha Tyllinen | Etelä-Suomen lääni, Finland | 1 | 1 | 0 | 2011-07-08 |
| Rune Kvisla | Innlandet, Norway | 1 | 1 | 2 | 2015-07-19 |