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
Tag Archives: pine bark adelgid
What’s Hot HL Issue 6
Rizosphaera needlecast on Norway spruce.
Rizosphaera needlecast on Norway spruce, closeup. Rizosphaera photos by: Nancy Gregory, University of Delaware.
Woolly beech aphid. Photo by: Whitney Cranshaw, Colorado State University, Bugwood.org.
Heavy pine bark adelgid infestation. Photo by: USDA Forest Service – Northeastern Area Archive, USDA Forest Service, Bugwood.org.
Light infestation of pine bark adelgids. Photo by: Brian Kunkel, Ornamentals IPM Specialist, University of Delaware.
Boxwood leafminer adult and blistered leaf. Photo by: John A. Weidhass, Virginia Polytechnic Institute and State University, Bugwood.org.
Boxwood leafminer larvae. Photo by: Nancy Gregory, Plant Diagnostician, University of Delaware.