Hydriomena impluviata (May Highflyer)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Svein Sellevold Bekkum | Nordland, Norway | 9 | 1 | 3 | 2011-05-22 |
| Nils Rogn | Innlandet, Norway | 4 | 1 | 2 | 2011-05-28 |
| Frode Falkenberg | Vestland, Norway | 2 | 1 | 0 | 2011-05-28 |
| Dag O. Bollingmo | Trøndelag, Norway | 2 | 1 | 1 | 2011-05-28 |
| Kjell Tore Vogsland | Telemark, Norway | 1 | 1 | 1 | 2011-05-13 |
| Even Mjaaland | Rogaland, Norway | 1 | 1 | 0 | 2011-05-08 |