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Entomology: Landscape Pest Management: Insect ID : Ornamentals

Oak Lecanium (Parthenolecanium quercifex)

Oak Lecanium

Fully developed adult females are about 1/4 inch long. They are oval to almost circular, highly convex and light to dark brown. Crawlers are pale yellow. There is one generation a year. Immatures overwinter on twigs