Pine-Tree Lappet
Dendrolimus pini

Dendrolimus pini, the pine tree lappet moth or pine moth, is a pest species, a defoliator of coniferous forests. It belongs to the order Lepidoptera and is one of many lappet moths in the Lasiocampidae family. First described by Carl Linnaeus in his 10th edition of Systema Naturae (1758), it has a wide geographic range and has since been documented in Europe, Asia, and North Africa. D. pini has a preference for the Scots pine, its main host. 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 Pine-Tree Lappet on the live map
Movement and weather
Over the weeks it was present in the past year, its centre in Europe ranged from 47°N in May to 60°N in June, about 1,300 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 | 1 June 2026 | 22 June 2026 | 29 June 2026 | 2 |
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.