A Black Swallowtail enjoys my Zinnias on a pleasant early summer day About Black Swallowtails: http://www.butterflyfunfacts.com/easternblack.php
From Texas A&M http://insects.tamu.edu/fieldguide/cimg266.html
Four Swallowtails of the Southeastern U.S. http://www.uky.edu/Ag/CritterFiles/casefile/insects/butterflies/swallowtail/swallowtail.htm
