LEFT: The adult Asian longhorned beetle is black with white spots and has banded antennae. Early identification of the insect is critical in an eradication program. Image: Joe Boggs, Bugwood.org. RIGHT: Exit holes of the Asian longhorned beetle are round and about the size of a pencil (shown below finger). Egg-laying niches are oval or round depressions in the bark. Image: Dennis Haugen, USDA Forest Service, Bugwood.org.
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