Spiders are important predators in the ecosystem. What To Do If I Find a False Widow Spider The symptoms usually last for 1 to 2 days, and most people do not need medical care to treat a false widow spider bite. There may be itching and swelling as well, similar to those inflicted by bee or wasp stings. Some people may experience symptoms like pain and a tingling sensation in the bitten area. A bite from this type of spider is rare, and most of the time, it occurs in defensive situations such as being accidentally squashed or feeling threatened. Indeed, false widows are capable of inflicting a painful bite, but they are not usually aggressive to humans. Does the Noble False Widow Spider Bite and Is It Dangerous? Once established, they have spread northwards, likely aided by climate change. They are of Mediterranean origin and arrived on this island in banana boxes from the Canary Islands in the late 1800s. Noble false widow spiders are not native to the UK. In other words, they are not interested in humans at all. Inhabiting houses and buildings, false widows prefer elevated places, such as the highest walls, where they hunt flying insects. Instead, they create scaffold webs to catch their prey. Its abdomen, which can be oval and shiny in appearance, is usually brownish, with distinctive cream markings and reddish-orange legs.įalse widow spiders do not build nests like other species. Reaching up to 15mm, or 32mm, including the legs, the noble false widow spider is an impressive creature.
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