Black with white marking grubs
I have brown patches in lawn and found these caterpillar/grubs, on surface of lawn. Adult 3/4 inch, young black, adult black with white markings
Keweenaw County Michigan grubs in lawn
Thank you for your question but we will need photos to more accurately identify this immature insect. Please upload image(s) and we'll be happy to have an entomologist look at them.