by Robyn Underwood The Spotted Lanternfly (SLF), Lycorma delicatula, is an introduced plant hopper from China that is rapidly expanding its range in the United States. Since arriving in Berks County, Pennsylvania in 2014, lanternflies have spread to and become established in 13 states (CT, DE, IN, MA, MD, MI, NC, NJ, NY, OH, PA, RI, and VA). This invasive insect is a significant economic threat, as it feeds on and damages grapevines […]