Rosalia Longicorn
Rosalia alpina
The rosalia longicorn or alpine longhorn beetle is a large longicorn that is distinguished by its distinctive markings. The beetle lives in beech forests with sun exposure and clearings. It is a captivating and endangered species that graces the Euro-Caucasian region with its presence and lay eggs on stacked timber especially often in beech wood storage. 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 Rosalia Longicorn on the live map
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 | 8 June 2026 | 8 June 2026 | 29 June 2026 | 1 |
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.