Spicebush Swallowtail chrysalis - Papilio troilus, Occoquan Bay National Wildlife Refuge, Woodbridge, Virginia
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/52450054@N04">Judy Gallagher</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/52450054@N04/27877090019/">Spicebush Swallowtail chrysalis - Papilio troilus, Occoquan Bay National Wildlife Refuge, Woodbridge, Virginia</a>