The Lycorma delicatula, or spotted lanternfly, is an invasive pest that threatens agriculture. First found in Pennsylvania in 2014, it quickly spread across the U.S., damaging crops, trees, and plants. The lanternfly feeds on plant sap, weakening the host and making it more vulnerable to disease. It also produces honeydew, encouraging the growth of sooty mold, which harms plants by blocking sunlight and disrupting.
Lanternflies are easy to identify, with gray wings featuring black spots and a red and black pattern underneath. Nymphs are black with white spots and undergo several growth stages before becoming red. They use their needle-like mouthparts to pierce plants and suck out fluids, draining resources from hardwood trees, grapes, and other plants.
The biggest impact is felt in agriculture, where infestations reduce crop yields, especially grapes. The lanternfly also harms urban and suburban plants and disrupts local ecosystems.
If you spot a lanternfly, act quickly to control the population. Squash the nymphs and adults, and remove egg masses, which look like muddy streaks on surfaces. Scrape them into hand sanitizer, or bleach to destroy them. Report sightings to local authorities to aid in coordinated control efforts. Check outdoor items like firewood, furniture, and cars for eggs before transporting them between locations.
Raising awareness in the community is key to preventing the spread of this pest. By taking action, we can help protect our environment and natural resources from further damage.