Alder Fly (<i>Sialis lutaria</i>)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/25258702@N04">Mick Talbot</a>
CC BY 2.0
<a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a>: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/25258702@N04/2966165348">Alder Fly - Neuroptera - Sialidae - Sialis lutaria</a>