description September thorn moth Overview
The September thorn moth is a geometrid moth associated with the species Ennomos erosaria. It occurs in parts of Europe and has a late-season flight period, with adults commonly appearing from late summer into autumn. Like other geometrid moths, its caterpillar moves with a looping gait because it has fewer pairs of abdominal prolegs than many other moth larvae.
help September thorn moth FAQ
What species is the September thorn moth?
The September thorn moth is associated with Ennomos erosaria. It is a geometrid moth found in parts of Europe.
Why is it called the September thorn moth?
It has a late-season flight period, with adults commonly appearing from late summer into autumn. The common name reflects this seasonal timing.
How does the September thorn moth caterpillar move?
Like other geometrid caterpillars, it moves with a looping motion. This happens because the caterpillar has fewer working prolegs than many other moth larvae.
Where can the September thorn moth be found?
The species occurs in parts of Europe. The supplied description does not identify a single country or a complete range map.
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