Balsam Woolly Adelgid vs Boxelder Bug
Side-by-side species comparison
| Attribute | Balsam Woolly Adelgid | Boxelder Bug |
|---|---|---|
| Scientific Name | Adelges piceae | Boisea trivittata |
| Order | Hemiptera | Hemiptera |
| Family | Adelgidae | Rhopalidae |
| Size | 0.5-1 mm | 11-14 mm |
| Habitat | Forests | Underground |
| Diet | Sap Feeders | Sap Feeders |
| Regions | Europe, North America | North America |
| Conservation | Not Evaluated | Least Concern |
Balsam Woolly Adelgid
An invasive European adelgid that kills fir trees in North America. Its feeding causes abnormal wood formation called rotholz.
Did You Know?
It nearly eliminated Fraser fir from the highest peaks of the southern Appalachian Mountains.
Boxelder Bug
A black and red bug that forms large aggregations on and around boxelder trees in autumn. It is commonly seen warming itself on sunny building walls before entering structures to overwinter. It is harmless but considered a nuisance pest.
Did You Know?
Thousands of individuals can aggregate on the south-facing walls of buildings on warm autumn days, creating dramatic displays before entering homes to overwinter in wall voids.