Localities: Hammern, Maridalen: 18.10.1978
| Reporter: | Leiv Tommas Haugen |
| Observers: | Leiv Tommas Haugen |
| Site: | Hammern, Maridalen () |
| Date: | 1978-10-18 |
| Registered: | 2009-03-31 |
| Activity: | Norwegian moths and butterflies |
Observation
| Species: | Operophtera brumata (Winter Moth) |
| Comments: | Flere obs. |
| Stage: | Adult |