Species guide
Common house spider
HarmlessParasteatoda tepidariorum
What does Common house spider look like?
A drab brown spider with a high, bulbous, mottled abdomen that builds tangled cobwebs in corners, eaves and basements.
Is Common house spider dangerous?
Harmless — it very rarely bites and isn't dangerous to people.
Commonly confused with
- Widow spiders: glossy black with a red hourglass — quite different
What should I do about Common house spider?
Leave it or relocate it outdoors; clear webs if unwanted.