Back

March 12, 2025Pests

Silverfish vs. House Centipedes: What You Need to Know and How to Handle Them

If you’ve ever spotted a fast-moving bug in your bathroom or basement, you might have wondered: Is it a silverfish or a house centipede? While both are common household pests, they’re quite different in terms of behavior, diet, and the potential issues they cause. Let’s break down these two critters and how you can deal with them effectively with the services of pest control near you.

Silverfish: The Sneaky, Silent Pest

Silverfish are small, wingless insects that prefer dark, damp environments. They have a silvery, metallic sheen and a fish-like movement, which is how they got their name. Silverfish are nocturnal and tend to hide in cracks, crevices, and dark spaces like bathrooms, kitchens, and basements.

• What Do They Eat? Silverfish aren’t picky eaters. They consume starchy materials like paper, fabric, wallpaper glue, and even pantry goods like cereal or flour. Over time, they can cause significant damage to books, paperwork, and clothing.
• Are They Dangerous? No, silverfish don’t bite or spread diseases, but they can damage your belongings. Their primary threat is the potential destruction they cause to stored items.

House Centipedes: The Speedy, Helpful Predator

House centipedes, on the other hand, are fast-moving creatures with 15 pairs of legs. They are predators and feed on pests like ants, spiders, cockroaches, and even silverfish. While they’re not shy about darting across the floor, they do play a role in controlling other pests in your home.

• What Do They Eat? House centipedes feast on smaller insects, which can actually make them helpful in controlling other household pests. Though their presence can be unsettling, they’re not as damaging as silverfish.
• Are They Dangerous? While house centipedes can bite, their bites are rare and generally harmless. They don’t pose a direct threat to humans.

How to Prevent and Manage Silverfish and House Centipedes

Now that you know the difference between these pests, here’s how to manage and prevent them from invading your space.

1. Reduce Moisture Levels

Both pests thrive in damp environments. Use dehumidifiers or improve ventilation in areas like bathrooms and basements. Fix leaky faucets or pipes to eliminate standing water, which attracts pests. Some companies offer moisture control services to ensure you have taken the steps necessary to protect your home.

2. Declutter and Clean

Pests like silverfish are attracted to clutter and food crumbs. Store food in airtight containers and keep your home clean by removing piles of clothes, papers, and cardboard boxes.

3. Seal Entry Points

Silverfish and centipedes can slip through tiny cracks and crevices. Inspect windows, doors, and baseboards for gaps and seal them with caulk. Also, check vents and ensure they’re covered properly.

4. Use Traps or Repellents

For silverfish, sticky traps or bait stations can be effective in reducing their numbers. Diatomaceous earth, a natural insecticide, can help control house centipedes without posing a risk to humans or pets.

5. Call a Professional

If you have a persistent infestation, it might be time to look up “pest control near me.” These pest control professionals can offer tailored solutions to address your specific situation.

Both silverfish and house centipedes may seem creepy, but with the right preventive measures, you can keep your home free from these pests. Understanding their behaviors, diet, and habitats will help you take the right steps to avoid an infestation. By reducing moisture, decluttering, and sealing entry points, you can protect your home and belongings. Reach out to pest control experts and ensure your home is pest-free.