Georgette Smith, Canadian Forest Service, Bugwood.org
adult
Jon Sweeney, Natural Resources Canada, Bugwood.org
resinosis on red spruce trunk
Stephanie Sopow, Natural Resources Canada, Bugwood.org
prepual larva
Steven Valley, Oregon Department of Agriculture, Bugwood.org
adult
Stephanie Sopow, Natural Resources Canada, Bugwood.org
pupa with larval exuvia
Nathan Lord, University of New Mexico, Bugwood.org
adult
adult
resinosis on red spruce trunk
prepual larva
adult
pupa with larval exuvia
adult