|| The 2002 (M) image was taken May 8th to the 22nd. The 2003 (M) image was taken June 8th @ H. The caterpilar image was taken October 5th. Common in western Maryland, scarce eastward. All., A.A., Balt., Gar., Har and Ho. Counties. Caterpillar feed on ashes, elm, hickories, maples, oaks and other trees.