<em>Delphinia picta</em>. Heritage Island, Anacostia River, Washington, DC, USA.
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/treegrow/">Katja Schulz</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/treegrow/40484257825/">Picture-winged Fly - Flickr</a>