<em>Pseudotephritis approximata</em> female ovipositing into a log. Rock Creek Park, 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/28610375586/in/photolist-KAcDTG-JGBGic-JGBG9e-JGBFUr-JGBFAv-zxvvDJ-zgZQuq">Picture-winged Fly - Flickr</a>