For professional assistance, give Palmetto Exterminators a call to set up a free, no-obligation quote. If you are noticing multiple kinds of insects and arachnids in your home, you may want to measure the humidity levels and pick up a dehumidifier.
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If you have firewood, stack it at least 20 feet from the side of your home and inspect firewood pieces before bringing them inside. As their name implies, cellar spiders are found in dark and damp places like cellars and basements. Inspect the exterior and interior of your home for cracks in the foundation. There are both long-bodied as well as short-bodied cellar spiders. According to Rick Vetter of the University of California, Riverside, the daddy long-legs spider has never harmed a human, and there is no evidence that they are dangerous to humans. There are several ways to prevent a cellar spider infestation. In other cases, cellar spiders will move into another spider's web, pretend to be trapped, and then attack the other spider when it gets close enough. When cellar spiders see an insect approaching their web, they will pulse their bodies to make the web shake and cling to their prey. These kinds of spiders do not present a threat to humans, although they are very effective against other spiders and insects. Unlike other species of spiders that take down their webs before making new ones, the cellar spider will continue layering webs on top of each other, which leads to much more noticeable cobwebs.
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The long-bodied cellar spiders have legs that can be up to two inches long, while those of the short-bodied spiders can be about ½ inch.Īs the name would suggest, cellar spiders often make their homes in the damp and dark corners of basements, crawl spaces, sheds, and warehouses.
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Both types range in color from light tan to brown or gray, have small oval bodies, and have slender legs. There are two types of cellar spiders: long- and short-bodied. Cellar spiders belong to the family Pholcidae and they are found on every continent except Antarctica.