Yellow Horned
Achlya flavicornis
Achlya flavicornis, the yellow horned, is a moth of the family Drepanidae. The species was first described by Carl Linnaeus in his 1758 10th edition of Systema Naturae. It is found from Europe to the eastern Palearctic ecozone. 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 Yellow Horned on the live map
Movement and weather
Over the weeks it was present in the past year, its centre in Europe ranged from 52°N in March to 62°N in April, about 1,200 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 | 2 March 2026 | 16 March 2026 | 23 March 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.