Yellow spotting or banding caused by Cryptomeria scale.
Ants attracted to the honeydew produced by Tuliptree scale (soft scale).
Magnolia scales on Star magnolia (notice the scale in the upper right corner has been chewed open by a beneficial insect–probably a lady beetle).
Holly infested with white prunicola scale. All photos provided by: Brian Kunkel, Ornamentals IPM Specialist, University of Delaware.
Tag Archives: white prunicola scale
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 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
Insect Hotline Issue 25
White prunicola scale on holly.
White prunicola scale on lilac.
White prunicola scale on holly. Photo by: Brian Kunkel, Ornamentals IPM Specialist, University of Delaware.