Cottony maple scale on a tulip tree.
Cottony maple leaf scale on dogwood.
Cottony camellia/taxus scale on holly. The first and third picture was provided by: Brian A. Kunkel, University of Delaware Ornamentals IPM Extension Specialist. Cottony maple leaf scale image was provided by: Nancy Gregory, University of Delaware Plant Diagnostician.
Cottony maple scale with egg masses. Photo provided by: Eugene E. Nelson, Bugwood.org
Cottony maple leaf scale adults with egg masses. Photo found at: http://www.ces.ncsu.edu/depts/ent/notes/O&T;/trees/note37/cotma1.jpg
Cottony camellia/taxus scale and egg masses. Photo provided by: Eric R. Day, Virginia Polytechnic Institute and State University, Bugwood.org
Woolly beech aphids. Photo provided by: Haruta Ovidiu, University of Oradea, Bugwood.org
Adult cottony camellia scale. Photo provided by: United States National Collection of Scale Insects Photographs Archive, USDA Agricultural Research Service, Bugwood.org
Cottony camellia scale infestation. Photo provided by: John A. Weidhass, Virginia Polytechnic Institute and State University, Bugwood.org.