Cocoon of Horse Chestnut leaf-miner
Introduction
The photograph on this page of Cocoon of Horse Chestnut leaf-miner by M J Richardson as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk

Image: © M J Richardson Taken: 21 Sep 2017
Seen when the lower epidermis of a mined leaf is peeled off; the remains of the larval skin are also there. The disc is about 5mm diameter.