False widow spider | The Wildlife Trusts

False widow spiders are much the subjugate of unflattering headlines, but in reality they ‘re unlikely to bite humans .

Species information


size : normally up to 14mm ( 10mm in males ) body distance, with a leg straddle that covers a fifty penny patch.

When to see

Throughout the year, but most much seen between July and November .


There are three very similar species of false widow spider that are likely to be found in or around our homes : Steatoda bipunctata ( known as the rabbit hovel spider ), Steatoda grossa ( known as the cupboard spider ) and Steatoda nobilis ( known as the noble false widow ).

The noble faithlessly widow is the largest of these three species, with males typically growing to body lengths of up to 10mm and females up to 14mm. baronial false widows are not native to the UK, but are thought to have arrived from the Canary Islands in banana boxes in the late 1800s. Populations became established along the south coast and have since spread north, likely aided in their expansion by global thaw. The other two species are both native to the UK.

False widow spiders often appear in news program stories about spider bites, typically in early fall. however, confirmed cases of false widow bites are rare. entirely the two larger species of faithlessly widow, the cupboard spider and the baronial fake widow, are probable to be able to bite through homo clamber at all. The spiders are not aggressive towards people, and by and large don ’ t pungency unless roughly handled ; most recorded bites occur because of people by chance touching a spider which then reacts defensively.

In the extremely rare confirmed cases where a noble false widow has bitten person, the sting has been compared to a wasp sting. In evening rarer cases, the bite may cause a person to feel ailing for a inadequate time.

If you think you have been bitten and you are concerned about the bite, you can find guidance on the NHS web site : www.nhs.uk/conditions/insect-bites-and-stings

How to identify

noble assumed widows are the largest of the three faithlessly widow species probable to be found near homes. The front department of their body is dark brown university, as are the legs. The abdomen ( the boastfully, egg-shaped rear character of the body ) can be variable, with patterns of cream and dark brown marks ( sometimes described as skull-shaped ) though often with very few markings at all.

Spiders can be unmanageable to identify and many of the claims of false widow spiders frequently relate to a different species all in all.


well distributed through southerly England. Their range is expanding north .

Did you know?

Spiders are significant predators of insects, including species that can transmit diseases such as mosquitoes.

How people can help

If you have an unwanted spider in your house, good catch it with a glass, slip some card below and put it outside .

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