A loud droning buzz accompanies this mass of flying insects.
Cicada Swarm CR 2
Environment temperate forests
Organization solitary or infestation (2–8)
At times, particularly during warm months, mundane cicadas amass in roiling, buzzing clouds. When they swarm, cicadas can strip vegetation from trees in seconds.
Pathfinder Adventure Path #116: Fangs of War © 2017, Paizo Inc.; Authors: Ron Lundeen, with John Compton, Adam Daigle, Crystal Frasier, Michelle Jones, and Mark Moreland.