What do British spider bites look like?
Christopher Anderson
Published Mar 10, 2026
What do British spider bites look like?
Bites in Britain are relatively uncommon but nevertheless, they still occur and can be pretty nasty. Most of the time the creatures leave small puncture marks on the skin, which can be painful and cause redness and swelling. Other things to look out for include itching, muscle pain, red bumps and a headache.
What does a false widow spider bite look like?
A false widow spider bite looks like most insect bites; you might notice these five features: A hole where the bite was (similar to a wasp sting) A red and swollen area. The suspected bite area becomes filled with fluid.
How do you tell if a bite is from a spider?
For the most part, you can’t tell a spider bit you just from your symptoms. You’ll get a little bump on your skin. It might get red, itchy, and swell up a bit. It might hurt, but no more than a bee sting and usually not for more than an hour or so.
Are there any spiders in Britain that bite?
There are many spiders species in the UK but there aren’t many spiders that have the tendency to bite. But those who do are the cellar spider, the false widow spider, and the woodlouse spider.
Is it a spider bite or something else?
Typically, a spider bite looks like any other bug bite — a red, inflamed, sometimes itchy or painful bump on your skin — and may even go unnoticed. Harmless spider bites usually don’t produce any other symptoms. Many skin sores look the same but have other causes, such as a bacterial infection.
How do you identify a bite UK?
Bites are often hard to identify. You might not feel the bite until after it happens or notice the mite when it bites, and the symptoms vary depending which type of mite bit you. Generally speaking, you can expect to see red, rash-like marks and itchy red lumps near the site of the bite.
Do cupboard spiders bite?
Cupboard spiders are not aggressive and, like the other spiders on this list, will only bite humans if they feel threatened. Bites from a cupboard spider are often painful and can sometimes leave blisters. Severe symptoms also include a fever, muscle spasms and a general unwell feeling that can last a few days.
What should I do if a spider bites me UK?
How to treat the bite
- Wash the bite area with cool soapy water.
- Apply a cool compress, such as an ice pack.
- Elevate bitten extremities.
- Relieve minor symptoms of pain using pain killers.
- Seek urgent medical care.
- Monitor the bite for the next 24 hours to ensure symptoms don’t worsen.
Do house spiders bite UK?
Can spiders bite? Spider bites are quite rare, so there is generally no cause for concern if you see spiders in your home. Of the 650 species of spider found in the UK only about 12 species have been recorded as being able to bite us and these are larger spiders.