Horned Stag Beetle
Sinodendron cylindricum
Sinodendron cylindricum, the rhinoceros stag beetle, horned stag beetle, or simply the rhinoceros beetle, is a species of stag beetle native to Europe. It is characterised by a clear sexual dimorphism. 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 Horned Stag Beetle 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 | 1 June 2026 | 1 June 2026 | 15 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.