Localities: Gjerstad: 17.04.2022
| Reporter: | John Skartveit |
| Observers: | John Skartveit |
| Site: | Gjerstad () |
| Date: | 2022-04-17 |
| Registered: | 2022-04-18 |
| Activity: | Norwegian moths and butterflies |
Observation
| Species: | Gonepteryx rhamni (Brimstone) |
| Number: | 1 |
| Stage: | Adult |