Syngrapha interrogationis (Scarce Silver Y)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Svein Sellevold Bekkum | Nordland, Norway | 40 | 1 | 8 | 2023-08-26 |
| Ivar Stormo | Østfold, Norway | 30 | 1 | 7 | 2019-08-24 |
| Christer Kamsvåg | Møre og Romsdal, Norway | 27 | 1 | 0 | 2017-09-03 |
| Nils Rogn | Innlandet, Norway | 23 | 1 | 5 | 2022-09-03 |
| Frode Falkenberg | Vestland, Norway | 22 | 1 | 2 | 2019-08-08 |
| Pål Mølnvik | Trøndelag, Norway | 18 | 1 | 7 | 2022-08-27 |
| John Skartveit | Vestland, Norway | 14 | 1 | 3 | 2023-08-06 |
| Dag O. Bollingmo | Trøndelag, Norway | 13 | 1 | 5 | 2015-08-28 |
| Leiv Tommas Haugen | Rogaland, Norway | 12 | 1 | 0 | 2023-08-09 |
| John Stenersen | Nordland, Norway | 11 | 1 | 9 | 2021-08-11 |
| Kjell Mjølsnes | Rogaland, Norway | 10 | 1 | 3 | 2015-08-21 |
| Alf Tore Mjøs | Rogaland, Norway | 9 | 1 | 8 | 2021-07-26 |
| Trond Einar Brobakk | Trøndelag, Norway | 8 | 1 | 4 | 2012-08-12 |
| Even Mjaaland | Rogaland, Norway | 6 | 1 | 3 | 2015-08-15 |
| Dag Øivind Ingierd | Akershus, Norway | 5 | 1 | 5 | 2012-08-27 |
| Geirr O Pedersen | Akershus, Norway | 5 | 1 | 0 | 2011-07-24 |
| Olav Krogsæter | Vestland, Norway | 4 | 1 | 2 | 2015-09-03 |
| Lars Erik Johannessen | Østfold, Norway | 3 | 1 | 3 | 2015-08-16 |
| Ola Moen | Vestland, Norway | 2 | 1 | 0 | 2015-08-21 |
| Øyvind Stickler | Vestfold, Norway | 2 | 1 | 4 | 2012-08-25 |
| Bjørn Pettersen | Innlandet, Norway | 1 | 1 | 0 | 2010-08-05 |
| Sveinung Sigbjørnsen | Vestland, Norway | 1 | 1 | 1 | 2015-08-09 |
| Ole Terland | Vestland, Norway | 1 | 1 | 1 | 2014-07-17 |
| John Grønning | Rogaland, Norway | 1 | 1 | 0 | 2014-07-11 |
| Rune Voie | Vestland, Norway | 1 | 1 | 1 | 2009-08-27 |
| Kjell Tore Vogsland | Telemark, Norway | 1 | 1 | 1 | 2005-08-20 |
| Michael Fredriksen | Vestland, Norway | 1 | 1 | 1 | 2014-08-03 |
| Anders Lundberg | Vestland, Norway | 1 | 1 | 1 | 2015-08-18 |
| Fredrik Birkeland | Rogaland, Norway | 1 | 1 | 1 | 2015-08-20 |
| Jonnie Fisk | Finnmark, Norway | 1 | 1 | 0 | 2015-08-12 |
| Peter Forseth | Trøndelag, Norway | 1 | 1 | 1 | 2023-08-15 |