What's Hot HL Issue 16

Tree showing signs of Emerald Ash Borer damage. Photo provided by: Brian Kunkel, Ornamentals IPM Specialist, University of Delware

Emerald ash borer adult and serpentine tunnels packed with frass. Photo provided by: Eric R. Day, Virginia Polytechnic Institute and State University, Bugwood.org

Tree damaged by Asian Longhorn beetle. Photo provided by: Pennsylvania Department of Conservation & Natural Resources - Forestry Archive, Bugwood.org

Emergence hole of Asian Longhorn beetle. Photo provided by: Kenneth R. Law, USDA APHIS PPQ, Bugwood.org

Asian Longhorn beetle. Photo provided by: Photo provided by: Pennsylvania Department of Conservation & Natural Resources - Forestry Archive, Bugwood.org

Another picture of rose midge damage (bull-necking) and the white spots are midge larvae. Photos found at: http://oregonstate.edu/dept/nurspest/rose_midge.htm website and appears to have been taken by Robin Rosetta.

What's Hot HL Issue 17

Fall webworms and webbing on terminal branches. Photo by: Brian Kunkel, Ornamentals IPM Specialist, University of Delaware.

Cicada killer adult. Photo provided by: Jessica Lawrence, NC State Entomology Department, Bugwood.org.

Cicadas captured and paralyzed by female cicada killer to provision her chambers. Photo by: Kenneth R. Law, USDA APHIS PPQ, Bugwood.org.

Clavate tortoise beetle. Photo by: David Cappaert, Michigan State University, Bugwood.org.

Thistle tortoise beetle. Photo by: David Cappaert, Michigan State University, Bugwood.org.

Thistle tortoise beetle larva. Photo by: David Cappaert, Michigan State University, Bugwood.org.


Rose midge larvae (white spots) on rose. Photo provided by: http://oregonstate.edu/dept/nurspest/rose_midge.htm.

Powdery mildew on flowering dogwood. Photo by: Mary Ann Hansen, Virginia Polytechnic Institute and State University, Bugwood.org.

Insect Hotline Issue 22

Rose midge damage from a distance.

Rose midge damage.

Tip abortion caused by rose midges.

Rose midge damage (bull-necking)

Another picture of rose midge damage (bull-necking) and the white spots are midge larvae.

Close-up of rose larval midges under the sepal. All photos posted were found on the http://oregonstate.edu/dept/nurspest/rose_midge.htm website and appear to have been taken by Robin Rosetta.