House Centipede California: Identifying, Managing & Preventing Infestations

While often mistaken for dangerous spiders, house centipedes in California are harmless arthropods that thrive indoors—especially in damp, dark areas. Understanding these creatures is key to effective pest management and peace of mind.

House centipedes (Scutigera coleoptrata) are elongated insects with 15 pairs of legs and long, slender antennae. Common in California homes, they prefer basements, crawl spaces, and bathrooms where moisture levels are high. Though they may appear alarming, their primary role is controlling smaller pests like ants, silverfish, and bed bugs, making them a beneficial, albeit misunderstood, part of indoor ecosystems.

Look for their flattened bodies, rapid sideways movement, and distinctive three-segmented antennae. Color varies from yellowish-brown to dark with bold stripes. Unlike spiders, they have no fangs and rarely bite—only when severely threatened. Tracking their movement patterns and spotting them near damp areas helps confirm an infestation before it escalates.

Prevention starts with reducing moisture through proper ventilation, sealing cracks, and removing clutter. Deploy natural deterrents like cedar chips or diatomaceous earth in entry points. For existing infestations, vacuuming combined with targeted, eco-friendly insecticides minimizes risk. Always consult a licensed pest control professional to safely eliminate centipedes while protecting your household.

House centipedes in California may seem intimidating, but they’re more beneficial than harmful. By recognizing their presence, addressing moisture issues, and using preventive measures, homeowners can coexist peacefully with these fascinating arthropods. Take control today—identify early, act wisely, and maintain a centipede-free home.

Learn the different types of centipedes in California, AND how to identify them. How many of these species have YOU seen before? Learn why you may wish to peacefully coexist with house centipedes-and what to do if you can't bear sharing quarters with creepy crawlies.

Read on to about where house centipedes come from, what they look like, and what they eat, as well as what you can do to prevent a house centipede infestation and how to get rid of them. House Centipede House Centipede The house or scutigeromorpha centipede ranges throughout California and is very common. Unlike other centipedes, it may live its entire life in a building, as opposed to other centipedes which prefer to live outside.

House centipedes favor damp, dark environments like cellars, crawlspaces and closets. Spot centipedes in your home? Call Insight Pest at (805) 628. Common California Centipede Species Several centipede species are commonly encountered in California.

The house centipede, Scutigera coleoptrata, is a common indoor resident, typically recognized by its yellowish-gray body with three dark stripes and exceptionally long, banded legs. Its body usually measures between 1 to 1.5 inches, but its 15 pairs of legs can make it appear significantly larger. House centipedes can be an unsettling nuisance, but you can get rid of an infestation.

Here's how you can identify and remove a house centipede problem. What is a centipede? Distinguishable by their long body and numerous legs, centipedes belong to the Chilopoda arthropod class within the Myriapoda subphylum, which contains other leggy arthropods like millipedes. Centipedes can have a few dozen pairs of legs to a few hundred, which is how they got their name.

In Latin, "centi" refers to 100, and "ped" or "pedis" mean feet. Whenever. 3.

House Centipede (Scutigera coleoptrata) House centipedes are commonly found in California homes and buildings. They have long, slender bodies and many pairs of legs, typically with brown or grayish coloration. House centipedes are nocturnal hunters and help control populations of insects and other household pests.

4. Soil Centipede. As California enters the winter rainy season, at least one transplant won't be disappointed to see a change in the weather.

West Coast rain is just fine for the house centipede, a guest from the Mediterranean that favors the dark, humid corners of people's homes. Not to be confused with their herbivorous cousins the millipedes, centipedes are aggressive predators that use venom to subdue.