© 2026 Michigan State University Board of Trustees
Public Media from Michigan State University
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations

Spot this invasive beetle? Report it to help save Michigan’s trees

Michigan State University
If the Asian longhorned beetle is discovered in Michigan, trees would have to be destroyed to stop their spread.

Michigan’s forests are under threat — and state officials are asking you to help stop a destructive insect before it takes hold.

The Asian longhorned beetle hasn’t been spotted in Michigan yet, but the state’s Department of Natural Resources is urging people to be on the lookout. The beetle targets 12 types of hardwood trees — including maples, elms, birches, willows, and horse chestnuts.

Joann Foreman with the DNR says the bug is easy to identify.

"They're about one and a half inches in length with black and white antennae and a black body with white spots."

If you think you’ve found one, Foreman says don’t just let it go.

"If you can capture it, do that. Put it in a plastic Ziploc bag and put it in your freezer and then we want you to report it. If you can't catch it, at least take as many pictures as you can of it."

Foreman says if the beetle is discovered in Michigan, infected trees would have to be destroyed to stop the spread.

To report a sighting, call 800-292-3939 or go online to http://misin.msu.edu.

WKAR has closed the gap left by the loss of federal funding. Because of you, trusted journalism, inspiring stories, and classical music remain freely available to everyone in mid-Michigan.
Now the work continues — your monthly gift helps maintain this success and keeps public media free for all.