Spotted lanternflies emerged as a significant pest in recent years, for Pennsylvania, they emerged as a large issue in 2014, causing concern among environmentalists, farmers, and homeowners. Every year homeowners all across Pennsylvania are warned about Spotted Lantern Flies, and when to kill them. The issue has gotten so bad, that many counties in Pennsylvania are quarantined, and the Department of Agriculture has created a phone number to call when you spot one. Here are some tips, tricks, and knowledge about the Spotted Lantern Fly to know so you can fight back.