“Japanese beetles do two things: reproduce and eat vegetation,” says Bell. A typical life cycle goes like this: Adult ...

I’m not gonna lie.” Melissa Schriener, an entomologist with the Colorado State University Extension Office, explained the Japanese beetle life cycle. It spends most of the year underground as ...

The June bug is also called the May beetle or June beetle ... For most types of June bug, one full life cycle takes three years. They live underground for most of their lives.