Species guide
House centipede
HarmlessScutigera coleoptrata
What does House centipede look like?
Greyish-yellow body with three dark stripes and up to 15 pairs of very long, fragile legs that give it a fast, flowing run. Often seen darting across bathroom or basement floors at night.
Is House centipede dangerous?
Effectively harmless and actually beneficial — it hunts roaches, silverfish and other pests. It can bite only if roughly handled, and even then it's minor and rare.
What should I do about House centipede?
No action needed. If you'd rather not share the house, reduce damp and the small insects it feeds on.