Extension > Garden > Diagnose a problem > What insect is this? > Trees and shrubs > Caterpillars, maggots, grubs, and similar immature insects - Under 1 inch long > Dogwood sawfly
Dogwood sawfly
Macremphytus tarsatus
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Jeff Hahn, University of Minnesota Extension
Description: 1 inch long. As young larvae, there is a white waxy coating around its body; eventually this is lost revealing a yellowish greenish body with black spots.
Where/When: Feeds on dogwood leaves, preferring gray and red osier dogwood. Present from July to September.
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