Insect Invaders

a spotted lanternfly
Adult spotted lanternflies are about 1 inch long.

If you see this insect, smash it. Why? It is an invasive species called the spotted lanternfly, or SLF. Invasive species are nonnative organisms that cause harm. Nonnative means that it does not naturally live in an area. SLF came from Asia. It arrived in Pennsylvania in 2014 and has been spreading since. 

SLF has been found in 18 states in the eastern United States. SLF has no natural predators, so its population [number of members of a species a particular area] is rapidly growing.

Spotted lanternflies gather in groups and feed on trees.

SLF does not harm humans, but it causes harm to many crops and trees. The insects suck sap from stems and branches. This weakens the plant. The SLF also leaves a sweet, sticky waste behind. The substance can attract bees and wasps and cause mold growth.

People are the main way that SLF spreads. They carry the insect or its eggs when they travel. If you live in an area where SLF is found, do your part to stop the spread. Look for SLF and their eggs on your vehicle before you travel. If you find these insects outside of their known area, tell an adult. Ask them to help you report it.

What Can You Do?  Has SLF been found in your state? How can you help stop the spread?

Photo Credit: (t)Jay Ondreicka/Shutterstock, (b)GH Photos/Alamy Stock Photo