Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Photo#1908970
Later instar sawfly on tall coreopsis

Later instar sawfly on tall coreopsis
Lodi Twp, Washtenaw County, Michigan, USA
June 15, 2020
Earlier instars are not spotted (https://bugguide.net/node/view/1833835).