What’s Hot HL Issue 5


Azalea lace bug damage on azaleas. Photo provided by: Whitney Cranshaw, Colorado State University, bugwood.org

Oystershell scale adults and crawlers on roses. Photo provided by: Brian Kunkel, Ornamentals IPM Extension Specialist, University of Delware

Insect Hotline Issue 25


White prunicola scale adults on holly. Photo provided by: B. A. Kunkel, Ornamentals IPM Extension Specialist, University of Delaware

European hornet and damage. Photo provided by: Louis-Michel Nageleisen, Département de la Santé des Forêts, Bugwood.org

What’s Hot HL Issue 22


Features of Asian longhorned beetle. Photo provided by: Kenneth R. Law, USDA APHIS PPQ, Bugwood.org

Asian longhorned beetle exit holes and egg laying scar. Photo provided by: Kenneth R. Law, USDA APHIS PPQ, Bugwood.org

Egg laying scar on tree caused by Asian longhorned beetle. Photo provided by: Kenneth R. Law, USDA APHIS PPQ, Bugwood.org

Asian longhorned beetle adult. Photo provided by: Pennsylvania Department of Conservation and Natural Resources – Forestry Archive, Bugwood.org

Asian longhorned beetle larva in feeding gallery. Photo provided by: Steven Katovich, USDA Forest Service, Bugwood.org

Asian longhorned beetle larva. Photo provided by: Kenneth R. Law, USDA APHIS PPQ, Bugwood.org

Close-up of Japanese maple scale adults. Photo provided by: Central Science Laboratory, Harpenden Archive, British Crown, Bugwood.org

Ash borer larva. Photo provided by: David Cappaert, Michigan State University, Bugwood.org

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

Puss caterpillar. Photo provided by: Gerald J. Lenhard, Louiana State Univ, Bugwood.org

What’s Hot HL Issue 19


Cicada killer adult wasp. Photo provided by: Jessica Lawrence, Eurofins Agroscience Services, Bugwood.org

Prey items brought back to the nest to have eggs laid on them. Photo provided by: Kenneth R. Law, USDA APHIS PPQ, Bugwood.org

Pine needle scale. Photo provided by: United States National Collection of Scale Insects Photographs Archive, USDA Agricultural Research Service, Bugwood.org

Catalpa sphinx moth adult. Photo provided by: Herbert A. “Joe” Pase III, Texas Forest Service, Bugwood.org

Catalpa sphinx moth caterpillar. Photo provided by: Lacy L. Hyche, Auburn University, Bugwood.org

Catalpa sphinx moth caterpillar. Photo provided by: Lacy L. Hyche, Auburn University, Bugwood.org

What’s Hot HL Issue 16


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

Euonymus scale infestation. Males are elongate and white. Females are gray to brown. Photo provided by: Lisa Ames, University of Georgia, Bugwood.org.


Japanese beetle adult feeding. Photo by: David Cappaert, Michigan State University, Bugwood.org.

Close-up of a Japanese beetle head. Photo by: Susan Ellis, USDA APHIS PPQ, Bugwood.org.

Azalea whitefly on azalea. Photo by: Brian Kunkel, Ornamentals IPM Specialist, University of Delaware.

What’s Hot HL Issue 12


Dogwood borer male. Photo provided by: James Solomon, USDA Forest Service, Bugwood.org

Dogwood borer female. Photo provided by: James Solomon, USDA Forest Service, Bugwood.org

Redheaded flea beetle damage on forsythia. Photo by: Brian Kunkel, Ornamentals IPM Extension Specialist, University of Delaware

Redheaded flea beetle adult. Photo by: Brian Kunkel, Ornamentals IPM Extension Specialist, University of Delaware

White prunicola scale adult males on holly. Photo by: Brian Kunkel, Ornamentals IPM Extension Specialist, University of Delaware

Fourlined plant bug feeding damage. Photo provided by: Whitney Cranshaw, Colorado State University, Bugwood.org

Fourlined plant bug adult. Photo provided by: Johnny N. Dell, Bugwood.org

What’s Hot HL Issue 9


Euonymus scale adults (gray = female, white = male). Photo provided by: Lisa Ames, University of Georgia, Bugwood.org

Pine bark adelgids. Photo provided by: Steven Katovich, USDA Forest Service, Bugwood.org

Xylosandrus germanus adult (ambrosia beetle). Photo provided by: Pennsylvania Department of Conservation and Natural Resources – Forestry Archive, , Bugwood.org

Xyleborinus saxeseni adult (Asian ambrosia beetle). Photo provided by: Pennsylvania Department of Conservation and Natural Resources – Forestry Archive, , Bugwood.org

Granulate ambrosia beetle feeding damage. Photo provided by: Laura Lazarus, North Carolina Division of Forest Resources, Bugwood.org

Insect Hotline Issue 9


Lady beetle feeding on pine needle scale adults. Photo provided by: Whitney Cranshaw, Colorado State University, Bugwood.org

Pine needle scale adults. Photo provided by: Brytten Steed, USDA Forest Service, Bugwood.org