A leaf beetle
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/74834643@N07">Pavel Kirillov</a> from St.Petersburg, Russia
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/pasha_k/15443328367/">A leaf beetle</a>