It’s official, Chicagoland. Periodical cicadas have arrived.
The large insects, which last emerged in the area 17 years ago, have been spotted in droves in pockets of the city and suburbs. On certain streets on the Far Southwest Side Saturday, cicadas dotted the sidewalks and blanketed the trees.
“It’s pretty exciting. It’s natural systems at their finest,” said Stephanie Adams, the plant health care leader at the Morton Arboretum. “You can just really appreciate them.”
The...