Species guide

Noble false widow

Venomous

Steatoda nobilis

Noble false widow
Photo: Andrew Gibson · CC BY

What does Noble false widow look like?

A glossy brown spider with a bulbous abdomen marked with cream patterning often likened to a skull. Builds tangled webs around windows, sheds and walls; common in the UK.

Is Noble false widow dangerous?

Britain's most medically significant spider — but bites are uncommon and usually no worse than a bee sting (pain and local swelling). Serious reactions are rare, despite the scary headlines.

Commonly confused with

  • True black widow: glossy black with a red hourglass — not found in the UK

What should I do about Noble false widow?

Don't handle it. If bitten, clean the area and watch for spreading redness or infection — see a doctor if it worsens.

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