Cicadas 2024 Trending On

Cicadas 2024 Trending On. The arrival of brood xix and brood xiii will send shockwaves through. Here's when and where these two broods of periodical cicadas will emerge this spring, a phenomenon that hasn't happened since.

Periodical cicadas are a group of insects known for their mass emergences every 13 or 17 years, in which millions of the insects simultaneously emerge from the. They spend 13 or 17 years underground (depending on the brood), and then suddenly emerge in their billions over.