Spruce spider mite damage. Photo provided by: Brian Kunkel, Ornamentals IPM Specialist, University of Delaware

Close-up of spider mite damage. Photo provided by: Brian Kunkel, Ornamentals IPM Specialist, University of Delaware

A cicada killer. Photo provided by: Edward L. Manigault, Clemson University Donated Collection, Bugwood.org

Lilac/ash borer adult. Photo provided by: Daniel Herms, The Ohio State University, Bugwood.org

Pupal case of a lilac/ash borer. Photo provided by: Whitney Cranshaw, Colorado State University, Bugwood.org