Double Cicada Brood 2024 India. Two broods of cicadas, brood xix and brood xiii—which emerge every 13 years and 17 years, respectively — are appearing simultaneously for the first time in 200. All of the periodical cicadas sharing the same life cycle that emerge together in a given year are called a brood, although any one species may be part of different broods.

Two broods of cicadas, brood xix and brood xiii—which emerge every 13 years and 17 years, respectively — are appearing simultaneously for the first time in 200. Cicadas will hear the call of spring.