Outdoors, Asian lady beetles helpfully feed on plant pests like aphids and many others. From September to November, they move indoors to overwinter, crawling along windows and walls. Small cracks around windows and door frames provide entry points. While indoors, the pests search for moisture or humidity and bask in warm portions of the building when possible. Houses near woods or fields are prone to infestation, although any building can attract the pests. Contrasting shades of light and dark, like blacks against a white background also attract Asian lady beetles.
Asian Lady Beetle Infestation of Structures
Asian Beetles - How To Kill and Get Rid Of Asian Beetles Bugs
Large numbers of lady beetles ladybugs infesting homes and buildings in the United States were first reported in the early s. Ladybugs normally are considered beneficial since they live outdoors and feed on plant pests. Once inside they crawl about on windows, walls, attics, etc. In many areas of the U. The beetle is native to Asia e. The first field populations in the United States were found in Louisiana in Since then the beetle has expanded its range to include much of the U.
Asian Lady Beetle Treatment Guide
As far as bugs go, ladybugs have a pretty sterling reputation. Seen as a sign of good luck, and often appearing in children's books and cartoons, these red- and black-spotted insects have plenty of great qualities: They prey on pests like aphids, spider mites, and mealy bugs that would otherwise destroy your plants and gardens. But, there's actually a bad kind of ladybug out there—ones that can bite and be aggressive, are harmful to dogs, invade your home, and leave behind a foul-smelling yellowish secretion that can stain walls and furniture. They're called Asian Lady Beetles and were first introduced to North America in to combat aphids—but now, they're even more of a problem because they have overtaken the native species, and our homes. While Asian Lady Beetles also prey on pests that harm our gardens, their cons far outweigh the pros.
Or more specifically, the Asian lady beetle. Though most ladybugs make their homes outdoors, this often uninvited guest will happily bunk with you over the winter. Laybugs, also known as Ladybirds or Ladybird beetles, were named after the Virgin Mary. Some sources claim that the various names may have even older roots.