What’s Hot HL Issue 3


Aphids on Spirea. Photo provided by: Whitney Cranshaw, Colorado State University, Bugwood.org

Spot anthracnose on petals. Photo provided by: Division of Plant Industry Archive, Florida Department of Agriculture and Consumer Services, Bugwood.org

Spot anthracnose on foliage. Photo provided by: Division of Plant Industry Archive, Florida Department of Agriculture and Consumer Services, Bugwood.org

Boxwood psyllid close-up. Photo provided by: Nancy Gregory, University of Delaware, Bugwood.org

Boxwood leafminer damage and larvae. Photo provided by: John A. Weidhass, Virginia Polytechnic Institute and State University, Bugwood.org

White pine weevil adult. Photo provided by: Juliana Cardona-Duque, University of Puerto Rico, Bugwood.org

What’s Hot HL 4


Gypsy moth larvae. Early instars shortly after hatching from egg mass.


Gypsy moth larvae starting to hatch from egg masses.

Gypsy moth egg masses. Gypsy moth photos are provided by Pennsylvania Department of Conservation and Natural Resources – Forestry Archive, , Bugwood.org.

European pine sawfly infestation. Photo by John A. Weidhass, Virginia Polytechnic Institute and State University, Bugwood.org.

European pine sawfly eggs. Photo by A. Steven Munson, USDA Forest Service, Bugwood.org.


Boxwood psyllid nymph. Photo by Nancy Gregory, Plant Diagnostician, University of Delaware 2007.

Cupped leaf with “lerps” caused by boxwood psyllid feeding. Photo by Brian Kunkel, Ornamentals IPM Specialist, University of Delaware 2008.

Number of lace bug nymphs clustered close together. Photo by Brian Kunkel, Ornamentals IPM Specialist, University of Delaware 2007.

Azalea lace bug nymph. Photo By Tracey Wooten, Horticulture Extension Agent – Sussex County, University of Delaware.