Syngrapha interrogationis (Scarce Silver Y)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Svein Sellevold Bekkum | Nordland, Norway | 8 | 1 | 3 | 2009-08-29 |
| Trond Einar Brobakk | Trøndelag, Norway | 3 | 1 | 3 | 2009-08-24 |
| John Skartveit | Vestland, Norway | 3 | 1 | 0 | 2007-08-08 |
| Leiv Tommas Haugen | Rogaland, Norway | 2 | 1 | 0 | 2008-08-01 |
| Alf Tore Mjøs | Rogaland, Norway | 2 | 1 | 2 | 2007-08-21 |
| Dag O. Bollingmo | Trøndelag, Norway | 1 | 1 | 1 | 2009-08-02 |
| Pål Mølnvik | Trøndelag, Norway | 1 | 1 | 1 | 2009-08-24 |
| Olav Krogsæter | Vestland, Norway | 1 | 1 | 1 | 2008-08-03 |
| Frode Falkenberg | Vestland, Norway | 1 | 1 | 0 | 2009-08-12 |
| Kjell Tore Vogsland | Telemark, Norway | 1 | 1 | 1 | 2005-08-20 |
| Rune Voie | Vestland, Norway | 1 | 1 | 1 | 2009-08-27 |