Butterfly distribution data from The Butterflies Of West Virginia and their Caterpillars (Pitt Series in Nature and Natural History) Paperback – November 13, 1997
<a href="//commons.wikimedia.org/wiki/User:Abyssal" title="User:Abyssal">Abyssal</a>
2019-11-20
<span class="int-own-work" lang="en">Own work</span>