description Early thorn moth Overview
The Early Thorn, Selenia dentaria, is a geometrid moth found across much of the Palearctic, including Britain. Adults have a wingspan of about 28-40 millimetres, and the species is readily recognized in Britain by its habit of resting with the wings held together. It normally produces two generations, with adults flying in spring and again in late summer, although the second generation is absent or reduced in the far north. Its larvae feed on deciduous trees.
help Early thorn moth FAQ
What is the scientific name of the Early Thorn moth?
The Early Thorn is scientifically called Selenia dentaria. It is a geometrid moth found across much of the Palearctic, including Britain.
How large is an Early Thorn moth?
Adults usually have a wingspan of about 28 to 40 millimetres. That makes it a medium-sized moth rather than one of the very large British species.
How can you identify an Early Thorn in Britain?
A useful field clue is its resting posture: it commonly holds its wings together over the body. The species is also associated with the early part of the moth season.
Where does the Early Thorn moth live?
Selenia dentaria occurs across much of the Palearctic and is widespread in Britain. Its caterpillars feed on a range of deciduous trees and shrubs.
explore Explore More
Reviews & Comments
Write a Review
Be the first to review
Share your thoughts with the community and help others make better decisions.
