Red-Eyed Damselfly
Erythromma najas
Erythromma najas, the red-eyed damselfly, is a member of the Coenagrionidae family of damselflies. Source
Where it is now
No records in the last 8 weeks. It may be out of season where the observers and sensors are.
See the Red-Eyed Damselfly on the live map
Movement and weather
Over the weeks it was present in the past year, its centre in Europe ranged from 49°N in May to 66°N in June, about 1,900 km apart.
Arrival dates
The week it was first heard regularly in each region, after at least six weeks away. Dates differ from south to north, so a region has a range.
| Region | First arrival | Last arrival | Typical peak | Areas |
|---|---|---|---|---|
| Europe | 4 May 2026 | 25 May 2026 | 1 June 2026 | 3 |
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.