Brown hairstreak Thecla betulae
![Brown hairstreak Thecla betulae natural history illustration by Lizzie Harper](https://lizzieharper.co.uk/wp-content/uploads/2018/09/brown-hairstreak-thecla-betulae-500x452.jpg)
Brown hairstreak Thecla betulae with wings folded, female flying behind, adult in foreground resting on a leaf
Brown hairstreak Thecla betulae with wings folded, female flying behind, adult in foreground resting on a leaf