Why do you need to squish Spotted Lanternflies?

What danger do Spotted Lanternflies pose? What happens if you don't squish them? Do all Lanternflies look alike? Have you started your FREE TRIAL of Who Smarted?+ for AD FREE listening, an EXTRA episode every week & bonus content? Sign up right in the Apple app, or directly at WhoSmarted.com and find out why more than 1,000 families are LOVING their subscription! Get official Who Smarted? Merch: tee-shirts, mugs, hoodies and more, at Who Smarted?