Black widow (<i>Latrodectus mactans</i>)
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/16042012@N00">Thomas Cowart</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/16042012@N00/1199069105">Flickr</a>