This is the spotted lanternfly. This invasive insect prefers the also invasive Tree of Heaven, but also feeds on apple, plum cherry, peach and nectarine fruit trees and grape and hop vines. If you see this bug report it to DEC at spottedlanterfly@dec.ny.gov
For more information, see https://www.dec.ny.gov/animals/113303.html or you can see the summer newsletter from our friends at the Genesee County Soil & Water Conservation District!
