Small 1/4" in length, rust to orange in color, have 19 spots on their back but vary in darkness. They also have a black W-shaped mark located on their thorax.
Damage / Signs of Presence:
No structural damage caused but can bite and be extremely annoying. When swatted they can leave a strong odor and will stain clothing and other surfaces.
Asian Beetles can infest a home in large numbers during the fall of the year. They seek areas in which to cover from winter and are attracted to light colors. Houses with white or yellow siding and are situated near woods or agricultural fields are at most risk of infestation.
Asian Beetles are accidental invaders but can be extremely annoying in dwellings. They spend most of their life in agricultural fields feeding on aphids, and they actually are beneficial in this setting.
Caulking and exclusion will help but a treatment of your home will most likely be necessary.