Asian longhorn beetle canada

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The Asian longhorned beetle ALHB, Anoplophora glabripennis is a highly destructive wood-boring pest of maples and other hardwood trees including poplar, birch and willow. ALHB infests and kills healthy trees, devastating urban and rural communities. Once in a new environment, ALHB can disperse naturally or spread long-distance through transport of infested wood products including firewood and logs. Asian longhorned beetle: An unwanted invasive species. Adult beetles are 20—35 mm long, shiny black, with up to 20 white spots on each wing cover. Sawdust and wood shavings frass. Egg laying sites created by females chewing into the bark.

Information about the Asian long-horned beetle Anoplophora glapripennis , a wood-boring insect that attacks several species of hardwoods. Forest health fact sheets. The Asian long-horned beetle attacks and kills many different species of hardwood of any age or size. However, in Ontario complete development of the beetle has only been observed on:. No effective insecticides are registered in Canada with proven efficacy to eradicate the Asian long-horned beetle.

Asian long-horned beetle ALHB is an invasive forest pest with no natural enemies in North America that attacks nearly all broadleaf trees, with native Maples being the preferred host. Adults lay their eggs in hardwood trees, and larvae then tunnel through the living tissue of the tree stopping the flow of water and nutrients, killing it. There have been very few sightings of ALHB in Ontario and it is important to be on the lookout for this dangerous invader.