If you’ve ever spotted a fast-moving, many-legged insect in your home, you might be wondering: what is centipede? Centipedes are arthropods belonging to the class Chilopoda, known for their elongated bodies and numerous legs. While they may look intimidating, most centipedes in Canada are harmless to humans and even help control other pests. At IPM Pest Solutions, we provide expert information about centipedes in Canada, including common species, behavior, and whether they pose any risks.
What is Centipede? Key Characteristics
Centipedes are easily recognizable by their long, segmented bodies and multiple legs—one pair per body segment. Here’s what makes them unique:
- Leg Count: Despite their name (which means “100 legs”), most centipedes have 15 to 30 pairs of legs, depending on the species.
- Speed: They are fast runners, using their legs to chase down prey.
- Antennae: Long, sensitive antennae help them navigate and hunt.
- Venomous Claws: They use modified front legs called forcipules to inject venom into prey.
Common Types of Centipedes in Canada
Canada is home to several centipede species, including:
- House Centipede (Scutigera coleoptrata): Common indoors, with long legs and a striped body.
- Stone Centipede (Lithobius spp.): Found under rocks and logs, darker in color.
- Soil Centipede (Geophilomorpha): Burrows underground and is rarely seen.
Are Centipedes Poisonous?
A common question is: are centipedes poisonous? The answer depends on the species.
House Centipede Bite: Is It Dangerous?
- House centipedes can bite if handled, but their venom is not harmful to humans.
- The bite may cause mild irritation, similar to a bee sting.
- They are not aggressive and prefer to flee rather than attack.
Are Centipedes Dangerous to Pets?
- Most Canadian centipedes are too small to harm pets.
- Larger species (like tropical centipedes) could cause discomfort, but these are rare in Canada.
What Do Centipedes Eat?
Centipedes are carnivorous and help control other household pests. Their diet includes:
Cockroaches
Spiders
Silverfish
Ants
Small insects
This makes them natural pest controllers, though their appearance can be unsettling.
Centipede vs. Millipede What’s the Difference?
Many people confuse centipedes with millipedes. Here’s how to tell them apart:
| Feature | Centipede | Millipede |
| Legs per segment | 1 pair | 2 pairs |
| Movement | Fast, agile | Slow, curls up when threatened |
| Diet | Carnivorous (eats insects) | Herbivorous (eats decaying plants) |
| Body shape | Flattened | Rounded |
Where Do Centipedes Live in Canada?
Centipedes in Canada prefer damp, dark environments. You might find them in:
- Basements
- Bathrooms
- Under sinks
- Crawl spaces
- Gardens (under rocks or mulch)
They are most active in Ontario, Quebec, and British Columbia, where humidity levels are higher.
How Long Do Centipedes Live?
The house centipede lifespan is typically 3–7 years, depending on environmental conditions. They thrive in moist areas and reproduce slowly.
Should You Worry About Centipedes in Your Home?
While centipedes are mostly harmless, their presence can indicate:
- Excess moisture (leaks, poor ventilation)
- Other pest infestations (since they hunt insects)
How to Prevent Centipedes
- Reduce humidity with dehumidifiers.
- Seal cracks in walls and foundations.
- Fix leaks to eliminate damp areas.
- Keep basements clean and clutter-free.
Do Centipedes Bite Humans?
Yes, but house centipede bites are rare and usually harmless. Symptoms may include:
- Mild redness
- Slight swelling
- Temporary discomfort
If bitten, wash the area with soap and water. Severe reactions are extremely uncommon with Canadian centipedes.
Common Myths About Centipedes
Centipedes are deadly.”
Fact: Most species in Canada are harmless.
They have 100 legs.”
Fact: They typically have 15–30 leg pairs.
Centipedes infest homes in large numbers.”
Fact: They are solitary hunters and rarely form colonies.
When to Call a Pest Control Expert
If centipedes become a nuisance, IPM Pest Solutions can help by:
Inspecting your home for entry points
Recommending moisture control solutions
Providing safe, effective pest management
For Expert Advice Contact IPM Pest Solutions
Now that you know what is centipede, you can appreciate their role in nature as pest controllers. While they may startle you with their speed, most centipedes in Canada are harmless. If they become a problem, simple prevention methods can keep them at bay. For expert advice, contact IPM Pest Solutions your trusted pest control specialists in Canada.
