This insect has not been found in Illinois. If you suspect the spotted lanternfly, please contact the Illinois Department of Agriculture at (815) 787-5476
or
Take a photo and send a detailed email to: lanternfly@illinois.edu including when, where, and specifics of the location
Information on the Spotted Lanternfly
National Invasive Species Information Center
State Information
Pennsylvania Department of Agriculture
New York Department of Agriculture
New Jersey Department of Agriculture
Maryland Department of Agriculture