Courtesy of Pennsylvania Department of Agriculture
Spotted lanternflies cause damage by sucking the sap of plants such as the tree of heaven, according to the Penn State Extension. Vineyards are another favorite.
Courtesy of Pennsylvania Department of Agriculture
Black-and-white spotted lanternfly nymphs are the first stage people are likely to see when they hatch.
Courtesy of Pennsylvania Department of Agriculture
People are advised to scrape the egg masses of spotted lanternflies when they see them.