'So rare:' 4-year-old finds blue-eyed cicada

Story at a glance

• Most cicadas have bright red eyes.

• One found recently by a 4-year-old in suburban Wheaton, Illinois has a rare mutation that gives the insect blue eyes.

• Chicago's Field Museum now has the specimen for study and will put it on display.

CHICAGO (WGN) — Most of the millions and millions of cicadas that will be with parts of the country for the next few months have those signature bright red eyes.