Lawn-Tree-Ornamental - White Grubs
Fact Sheets & Additional Photos:
White Grubs in Lawns (University of Illinois Extension) – see also European Chafer (MSU) and/or White Grubs in Blueberries and Strawberries (University of Minnesota). White grubs are sometimes a major pest concern for blueberry, strawberry and cranberry growers because of the root-feeding they do.
Some examples of White Grubs found in Maine
White Grub of a June Beetle (closer view)