Are There Centipedes in Kentucky?
Centipedes are present in Kentucky, primarily small, harmless house centipedes found in homes, basements, and damp outdoor habitats throughout the state. While they appear frightening with their numerous legs and rapid movements, Kentucky centipedes are not medically significant, and bites are extremely rare. These beneficial creatures actually help control household pests like cockroaches and other insects.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 22, 2026.

Strigamia bothriopus · Judy Gallagher CC BY-SA

Common Desert Centipede · Public domain CC0

Common Desert Centipede · Evrytte Carlson CC BY
- 8
- species recorded
- 472
- GBIF records
- April, March, May
- peak months
Yes, centipedes are in Kentucky. Next you'll want:
Verified species, source iNaturalist
6 types of centipedes recorded in Kentucky
6 centipede species have a verified observation record in Kentucky, each with at least 10 confirmed sightings. The full list, ranked by how often each is recorded, is below.
3 of the 6 shown are recorded as introduced to Kentucky rather than native.
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Big-leg Centipede
Theatops posticus
44 records
Plus 6 more recorded only rarely (fewer than 10 verified sightings). Counts from verified iNaturalist observations.
Real sighting data, source iNaturalist
1,477 verified observations on iNaturalist of centipede have been recorded in Kentucky, most often in April, March, May.
When centipede are recorded in Kentucky
Centipedes are present in Kentucky, primarily small, harmless house centipedes found in homes, basements, and damp outdoor habitats throughout the state. While they appear frightening with their numerous legs and rapid movements, Kentucky centipedes are not medically significant, and bites are extremely rare. These beneficial creatures actually help control household pests like cockroaches and other insects.
Are they in Kentucky?
Yes, centipedes are established throughout Kentucky, though the species found in the state are small and harmless. The common house centipede is the primary centipede species in Kentucky, typically measuring two to three inches in length. House centipedes are found in homes, basements, crawl spaces, and damp outdoor habitats across the entire state. Kentucky's temperate climate does not support larger or more dangerous centipede species found in southern or southwestern regions. Centipedes are naturally occurring Kentucky fauna and have been present for many decades. They are found from northern Kentucky near the Ohio River down through southern Kentucky's forested regions. House centipedes in Kentucky are beneficial creatures that hunt cockroaches, mosquitoes, silverfish, and other household pest insects. Most encounters occur in basements or bathrooms where moisture is higher. The presence of centipedes often indicates that the insects they hunt are present in your home. Kentuckians should understand that centipedes are shy, solitary creatures that avoid human contact and are most active at night. For more on centipede in Kentucky, see ourKentucky centipede guide.
How dangerous is it?
Centipedes in Kentucky are not dangerous to humans or pets. The small house centipede species in the state has venom designed only to immobilize tiny invertebrate prey like insects and small arthropods. If a centipede somehow bit a human, which is extraordinarily unlikely, the result would be negligible. There would be no pain, no swelling, and no systemic effects. Medical attention would never be needed for a Kentucky centipede bite. The venom is completely ineffective against humans and causes no harm. Centipedes are not aggressive and only bite if trapped or directly pressed against skin, circumstances that almost never occur. There are no documented cases of serious medical problems from centipede bites in Kentucky. The frightening appearance of centipedes stems from their leggy bodies and rapid movements rather than from any actual danger they pose. Centipedes are far more interested in escaping from humans than in attacking. Anyone encountering a centipede in Kentucky should feel completely safe, knowing that the creature poses absolutely no threat whatsoever. You can also browseKentucky wildlife.
How to recognize one
Kentucky centipedes are small, typically two to three inches long with a flattened, streamlined body. House centipedes are yellowish-brown or tan in color with darker stripes running down their body. They have numerous thin legs, with one pair attached to each body segment. Their legs are long relative to their body size, giving them a distinctive leggy appearance. When disturbed, they move very quickly with a darting motion. Centipedes have simple eyes and antennae at their head. You will most often find them in dark, moist places like basements, bathrooms, under sinks, in crawl spaces, and in closets. Outdoors in Kentucky, centipedes hide under logs, rocks, leaf litter, and mulch, particularly near woodpiles and in forested areas. They are nocturnal and more active at night. Centipedes are often confused with millipedes, but centipedes have one pair of legs per body segment while millipedes have two. Millipedes move slowly whereas centipedes move quickly. To help identify what you have found, consultCentipede in Kentucky.
What to do if you are bitten or stung
A bite from a Kentucky centipede would be extraordinarily unlikely and would cause no medical concern if it somehow occurred. The species in Kentucky lacks venom potent enough to harm humans. If bitten, simply wash the area with soap and clean water. No other treatment is necessary or indicated. Do not apply ice, heat, tourniquets, or home remedies. Never cut the skin or attempt suction, as these actions cause real harm while a centipede bite causes none. There is no need to seek medical attention for a centipede bite in Kentucky. Do not panic or use special first aid procedures. This is general information, not medical advice; if you are bitten, call Poison Control at 1-800-222-1222, or 911 if symptoms are severe. However, there would be no symptoms from a Kentucky centipede bite. The only reason to contact a doctor would be if the bite site became infected from scratching, which is unlikely. The vast majority of Kentuckians will never experience a centipede bite.
How to prevent encounters
Preventing centipede encounters in Kentucky focuses on controlling the insects they hunt and reducing moisture. Centipedes are attracted to homes by the presence of cockroaches, ants, and other small insects that serve as their food. Controlling these pest insects reduces centipede encounters. Seal cracks and gaps in baseboards, around pipes, and in foundation walls to prevent insects from entering. Fix plumbing leaks and address water damage to reduce moisture in basements and crawl spaces. Use dehumidifiers in damp areas. Improve ventilation in bathrooms and other moist spaces. Clear dead leaves and debris from around your home's foundation. Move woodpiles and logs away from the house and elevate them off the ground. Reduce mulch thickness near foundation walls. Shake out shoes, gloves, and clothing before wearing them, especially after outdoor storage. Store items in sealed containers rather than on floors in damp areas. Outdoors, remove hiding spots by clearing brush and dead plant material. Since centipedes are beneficial and eat pest insects, many people prefer to tolerate them rather than attempt removal. If you encounter one, simply guide it outside with a cup and paper. Learn more aboutKentucky wildlife.
Where in Kentucky and when
Centipedes are found throughout Kentucky in suitable habitats. They are present in forested areas, woodlands, and residential neighborhoods statewide. In wild areas, centipedes live in soil, under logs and rocks, and in leaf litter. The Daniel Boone National Forest and other forested regions of eastern and southern Kentucky provide ideal centipede habitat. In towns and cities across Kentucky, centipedes are found in basements, crawl spaces, attics, and other dark, damp indoor spaces. House centipedes are active throughout the year but are more noticeable indoors during fall and winter when they seek warmth and stable building conditions. During warmer months, they are more active outdoors and less frequently encountered indoors. Winter does not eliminate centipedes; they survive in protected microhabitats like deep soil, under dense leaf litter, and in crawl spaces. Centipedes are more abundant in areas with higher moisture, such as near streams and wetlands and in damp basements.
Harmless lookalikes
Several harmless creatures in Kentucky are mistaken for centipedes. Millipedes are the most common source of confusion; they have many legs like centipedes but possess two pairs of legs per body segment instead of one. Millipedes are slow-moving, harmless, and typically have a more strong appearance than centipedes. Isopods, called pillbugs or roly-polies, are small, slow, and roll into a ball when threatened, quite different from the quick-moving centipede. Earwigs have a pair of pincers at their rear and are much smaller than centipedes. Silverfish are small, leggy insects that move quickly but are much smaller than centipedes and lack the numerous leg pairs. Various ground beetles and other insects with long legs may look centipede-like at first glance but have only six legs, not the paired arrangement. Most Kentuckians who encounter a leggy, fast-moving creature will be seeing a harmless house centipede or millipede. These creatures are beneficial and cause no harm to people or property. Visitwildlife in Kentuckyfor more information.
Frequently Asked Questions
Are centipedes in Kentucky dangerous? No, centipedes in Kentucky are not dangerous to humans or pets. The species found in the state are small, shy, and completely harmless. Their venom is designed only for tiny invertebrate prey and has no effect on humans. Bites are virtually impossible.
How common are centipede bites in Kentucky? Centipede bites are extremely rare in Kentucky, essentially nonexistent. Most Kentuckians never experience a centipede bite despite living among centipedes. A bite would require direct contact or trapping, which almost never happens.
Why do centipedes appear in my Kentucky home? Centipedes enter homes to hunt for insects like cockroaches, ants, and other small arthropods that serve as food. They are also attracted to dark, moist environments like basements, crawl spaces, and bathrooms. Controlling household insects and reducing moisture helps decrease centipede presence.
What should I do if I see a centipede in Kentucky? If you encounter a centipede, remain calm and simply leave it alone or move it outside using a cup and paper. There is no need to kill it. Centipedes are beneficial because they eat household pest insects. For more details, seemore on Centipede in Kentucky.
Plan your trip
Best time to see centipede in Kentucky: April, March, May
See the month-by-month sighting calendar.
Plan your centipede sighting in Kentucky
472 verified centipede records have been logged in Kentucky, most recently in 2026. See the GBIF records.
Where to look in Kentucky
- Abraham Lincoln Birthplace National Historical Park · Wildlife Watching, Birdwatching · Find hotels
- Big South Fork National River & Recreation Area · Wildlife Watching, Birdwatching · Find hotels
- Cumberland Gap National Historical Park · Wildlife Watching · Find hotels
- Lewis & Clark National Historic Trail · Wildlife Watching · Find hotels
- Mammoth Cave National Park · Wildlife Watching · Find hotels
- Camp Nelson National Monument · Find hotels
Frequently asked questions
Are they in Kentucky?+
Yes, centipedes are established throughout Kentucky, though the species found in the state are small and harmless. The common house centipede is the primary centipede species in Kentucky, typically measuring two to three inches in length. House centipedes are found in homes, basements, crawl spaces, and damp outdoor habitats across the entire state. Kentucky's temperate climate does not support larger or more dangerous centipede species found in southern or southwestern regions. Centipedes are naturally occurring Kentucky fauna and have been present for many decades. They are found from northern Kentucky near the Ohio River down through southern Kentucky's forested regions. House centipedes in Kentucky are beneficial creatures that hunt cockroaches, mosquitoes, silverfish, and other household pest insects. Most encounters occur in basements or bathrooms where moisture is higher. The presence of centipedes often indicates that the insects they hunt are present in your home. Kentuckians should understand that centipedes are shy, solitary creatures that avoid human contact and are most active at night. For more on centipede in Kentucky, see ourKentucky centipede guide.
How dangerous is it?+
Centipedes in Kentucky are not dangerous to humans or pets. The small house centipede species in the state has venom designed only to immobilize tiny invertebrate prey like insects and small arthropods. If a centipede somehow bit a human, which is extraordinarily unlikely, the result would be negligible. There would be no pain, no swelling, and no systemic effects. Medical attention would never be needed for a Kentucky centipede bite. The venom is completely ineffective against humans and causes no harm. Centipedes are not aggressive and only bite if trapped or directly pressed against skin, circumstances that almost never occur. There are no documented cases of serious medical problems from centipede bites in Kentucky. The frightening appearance of centipedes stems from their leggy bodies and rapid movements rather than from any actual danger they pose. Centipedes are far more interested in escaping from humans than in attacking. Anyone encountering a centipede in Kentucky should feel completely safe, knowing that the creature poses absolutely no threat whatsoever. You can also browseKentucky wildlife.
More wildlife in Kentucky