Cicadas 2024 Brood Xix

Cicadas 2024 Brood Xix. For the first time in 221 years, periodical cicada brood xiii and brood xix will emerge at the same time! Maps of two cicada broods, reunited after 221 years.

Brood xix is arguably the largest (by geographic extent) of all periodical cicada broods, with records along the east coast from maryland to georgia and in the midwest from. An animated look at what will happen in the upcoming emergence of brood xix and brood xiii, when more than a trillion cicadas will surface.