Spotted Lanternfly Information

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 us stop it in its tracks! To report a sighting, use the Penn State Extension Spotted Lanternfly reporting tool or call our hotline at 1-888-422-3359.

Penn State Extension has an informative website which can help answer your questions about Spotted Lanternfly.  Please visit for more information.