Skip to Left navigation Skip to Main content Skip to Footer

University of Minnesota Extension
www.extension.umn.edu
612-624-1222

Extension > Garden > Diagnose a problem > What insect is this? > Trees and shrubs > Caterpillars, maggots, grubs, and similar immature insects - Under 1 inch long > Mountain ash sawfly

Print Icon Email Icon Share Icon

Mountain ash sawfly

Pristiphora geniculata

Raspberry fruitworm larva

E. Bradford Walker, bugwood.org


Description: 1/2 - 3/4 inch long. Orange brown head, light green in color.

Where/When: Black or orange head with black spots over a yellow-green body.

More information on Mountain ash sawfly

Did this tool help you identify the insect? Tell us.
© Regents of the University of Minnesota. All rights reserved. The University of Minnesota is an equal opportunity educator and employer.