Fly mine on False Solomon's Seal - Synchysa tricincta Lodi Twp., Washtenaw County, Michigan, USA September 15, 2020
Mine on Maianthemum racemosum. Egg shell(s) visible on underside of leaf. Larva exited and pupated in fold in leaf on upper right; pupa slid out when I was taking a photo of the leaf.
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