Spotted lanternfly (SLF) is an invasive insect that has spread throughout Pennsylvania since its discovery in Berks County in 2014. SLF feeds on the plant sap of many different plants including grapevines, maples, black walnut, and other important plants in PA.
If you see SLF, help stop it in its tracks! To report a sighting, go to the Penn State Extension website and…
- Use their online reporting tool, or
- Call their hotline at 1-888-422-3359