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Centipedes and millipedes look similar but behave very differently. Centipedes are predatory and can bite; millipedes are scavengers and harmless. Here is the identification and treatment guide.
Centipede vs millipede differences
| Feature | Centipede | Millipede |
|---|---|---|
| Body shape | Flat | Round |
| Legs per segment | 1 pair | 2 pairs |
| Movement | Fast, predatory | Slow, defensive |
| Defense | Bite (venomous) | Curl up, release smelly fluid |
| Diet | Other insects | Decaying plants |
| Indoor risk | Painful bite possible | Harmless |
Centipede bite
House centipede bites cause pain similar to bee sting. Symptoms typically resolve in hours. Allergic reactions rare. Children may have stronger reactions.
Treatment for indoor invasions
Step 1: Eliminate moisture
Both species need humid environments. Reduce basement and bathroom humidity. Fix leaks.
Step 2: Apply Bifen IT to perimeter
Outdoor perimeter spray reduces incoming population.
Step 3: Apply DE in cracks and crevices
Long-term residual protection in basements, garages, and storage areas.
Step 4: Eliminate other insects
Centipedes follow their prey. Reducing other insect populations indirectly reduces centipede attraction.
Verdict
House centipedes are beneficial outdoors (they eat other pests) but unwelcome indoors. Millipedes are harmless. For both, humidity reduction + perimeter treatment + DE in living areas eliminates indoor presence over 30-60 days.
Reminder: Always read product labels and follow safety instructions.
Keeping centipedes out of your Panhandle home
In the Florida Panhandle, a warm, humid climate keeps pests like centipedes active for much of the year, so prevention is your best defense. A few habits stop most problems before they start:
- Seal entry points — close cracks around the foundation, gaps where pipes enter, and replace worn weatherstripping and door sweeps.
- Cut the moisture — fix leaks, clear gutters, and address AC condensate; humidity draws the majority of Florida pests indoors.
- Remove food sources — store pantry items in sealed containers, wipe up crumbs, and keep trash covered.
- Trim back the yard — keep shrubs, tree limbs, and mulch pulled away from the foundation so pests can’t bridge inside.
- Eliminate standing water — a must in our climate, especially for mosquitoes and other biters.
When to call a professional
DIY prevention handles most everyday issues, but call a licensed Florida pest control pro for a true infestation, structural pests like termites or carpenter ants, stinging-insect nests near the home, or anything that keeps returning after you’ve sealed and cleaned. In our climate, termites in particular are worth a professional inspection rather than a wait-and-see approach.
Frequently asked questions
How do I keep pests out year-round in Florida? Seal entry points, control moisture, remove food and water sources, and keep vegetation back from the house. Consistency matters more than any single treatment in our climate.
Can I handle this myself or do I need a pro? Prevention and minor problems are very DIY-friendly. Infestations, structural pests, and stinging-insect nests near the home are safer left to a licensed professional.
Why are pests so persistent in the Panhandle? The warm, humid, subtropical climate lets many species stay active nearly all year, so ongoing prevention beats one-time treatment.