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Egg-laying niches (irregular craters) and round emergence holes in bark chewed by adult Asian longhorned beetles, Anoplophora glabripennis.

A finger pointing to an Asian longhorned beetle egg-laying crater chewed in bark with several other egg niches and two adult emergence holes nearby.; Chicago, Illinois Credit: Dennis Haugen, USDA Forest Service, Bugwood.org — Credit: Dennis Haugen, USDA Forest Service, Bugwood.org

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