Billions of Cicadas About to Swarm Big Swaths of the U.S.

Entomologists have dubbed he incoming cicada swarm Brood X. Brood X, or Brood 10—the labeling for cicada broods in the U.S. uses Roman numerals—is one of the 15 Great Easter Broods. And while it’s one of many, it stands out for its enormous range and concentration.

Billions of Cicadas About to Swarm Big Swaths of the U.S.

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