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.
Where Do Asian Lady Beetles Hide? | Asian Lady Beetle Inspection Guide
Smelly stink bugs aren't the only critters trying to crawl into your home this fall. Asian lady beetles are also looking for warm shelter right now— and infesting houses across the country as a result. Places in the South and Midwest are currently experiencing large swarms as the pests invade buildings looking for spots to overwinter. Even worse, if you crush the little intruders they can emit a yucky odor and even stain surfaces with a yellow fluid that acts as a defense mechanism. While they're commonly called ladybugs, Harmonia axyridis is actually a specific species within the lady beetle family native to Asia. The U.
Biting, Stinky Lady Bug Impostors Named 'Asian Lady Beetles' Invade Central Texas
Please be sure to read the product label of any insecticide you choose to use to get information on the personal protective safety gear you will need. In most situations, it is recommended that you wear long pants, a long sleeved shirt, closed toe shoes with socks, chemical resistant gloves, and goggles. In areas where ventilation is poor, a manufacturer may recommend you wear a mask or a respirator. We have put together two different safety kits that will make selecting the correct safety gear easier for you. Asian lady beetles are a species of ladybug that overwinter, meaning they hide inside homes and buildings during the winter to wait out cold weather.
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.