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House Centipede

The house centipede is a species of centipede, *Scutigera coleoptrata*, commonly found in homes and other buildings.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

The house centipede is a species of centipede, *Scutigera coleoptrata*, commonly found in homes and other buildings. It is a fast, nocturnal predator that feeds on insects and other small arthropods and is generally considered harmless to humans.

Description

House centipedes are yellowish-brown centipedes with up to 15 pairs of very long legs. Their elongated bodies and rapid movement make them distinctive and often conspicuous indoors.

Distribution and habitat

The species is native to the Mediterranean region and has spread widely through accidental introduction. It is now found in homes and buildings in many parts of North America and other regions.

Diet and behaviour

House centipedes are generalist predators that actively hunt insects, spiders, and other arthropods. They are nocturnal and often hide in damp, sheltered places during the day.

Relationship with humans

Despite their appearance, house centipedes are considered beneficial because they prey on household pests. They do not damage structures or stored goods and are not regarded as a significant health threat to humans.

Key facts

  • House centipedes are common inhabitants of homes and other buildings.
  • They are fast, nocturnal predators with many long legs.
  • Their diet includes pest insects and other small arthropods.
  • They are generally harmless to humans, though they may startle people.
  • The species is native to the Mediterranean region and has been introduced to other parts of the world.
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Canadian context

House centipedes are found in homes and buildings in Canada, where they are generally regarded as harmless indoor predators of other arthropods.

Frequently asked questions

What is a house centipede?
A house centipede is the species *Scutigera coleoptrata*, a fast-moving centipede often found indoors.
Are house centipedes dangerous?
They are generally harmless to humans and are mainly a nuisance because of their appearance.
What do house centipedes eat?
They feed on insects, spiders, and other small arthropods, including common household pests.
Where do house centipedes live?
They live in homes, buildings, and other sheltered places, especially in damp areas.
Why are house centipedes found indoors?
Indoors, they are usually seeking shelter, moisture, and prey such as other insects.
Do house centipedes bite people?
They can bite if handled, but they are not considered a major danger to humans.

References

  1. Penn State Extension — https://extension.psu.edu/house-centipedes/
    Supports: Common name, species, native range, habitat in buildings, diet, harmlessness, and indication of other pest issues.
  2. PestWorld — https://www.pestworld.org/pest-guide/occasional-invaders/centipedes/
    Supports: Physical description, behaviour, distribution, lifespan, and bite information.
  3. Missouri Department of Conservation — https://mdc.mo.gov/discover-nature/field-guide/house-centipede
    Supports: Scientific name, appearance, and native and introduced range.
  4. Connecticut Agricultural Experiment Station — https://portal.ct.gov/-/media/caes/documents/publications/fact_sheets/entomology/house_centipede_scutigera.pdf
    Supports: Predatory diet, lack of structural damage, and beneficial role in controlling household pests.