(1999, July 7). Get this Bug Off Me! . Retrieved July 6,
2004, from University of Kentucky Department of Entomology:
(2004). Garden Insects of North America. Princeton, New
Jersey: Princeton University Press.
Entomology University of Maryland.
(2011, April 5). Retrieved April 10, 2011, from Department of
Entomology University of Maryland:
Evans, A. V.
(2008). Field Guide to Insects and Spiders of North America.
New York, New York: Sterling Publishing Company.
(2001). Insects and Gardens: In Pursuit of a Garden Ecology.
Portland, Oregon: Timber Press.
(n.d.). Retrieved May 12, 2010, from University of Wisconsin
Madison, Department of Entomology:
(2008, January 22). Retrieved December 13, 2009, from Iowa State
University Department of Entomology:
(2004, May 25). Kentucky Critter Files. Retrieved December
2, 2004, from University of Kentucky Entomology Department:
Teacher Resource Materials.
(2006, May 31). Retrieved September 21, 2007, from University of
Kentucky Department of Entomology: