Are There Centipedes in Mississippi?

Yes, venomous centipedes do live in Mississippi, particularly in the southern parts of the state. The largest species, Scolopendra heros, can deliver a painful bite, though serious injuries are rare. Mississippi also has smaller, harmless centipede species throughout. This guide explains which centipedes live here, how dangerous they are, and how to stay safe.

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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 photographed in Mississippi

Strigamia bothriopus · Judy Gallagher CC BY-SA

Common Desert Centipede photographed in Mississippi

Common Desert Centipede · Public domain CC0

Common Desert Centipede photographed in Mississippi

Common Desert Centipede · Evrytte Carlson CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Found in Mississippi
8
species recorded
219
GBIF records
March, September, February
peak months

Yes, centipedes are in Mississippi. Next you'll want:

Verified species, source iNaturalist

6 types of centipedes recorded in Mississippi

6 centipede species have a verified observation record in Mississippi, each with at least 10 confirmed sightings. The full list, ranked by how often each is recorded, is below.

2 of the 6 shown are recorded as introduced to Mississippi rather than native.

  • No openly licensed photo yet
    1

    Eastern Bark Centipede

    Hemiscolopendra marginata

    154 recordsNative
  • No openly licensed photo yet
    2

    Eastern Red Centipede

    Scolopocryptops sexspinosus

    54 recordsNative
  • No openly licensed photo yet
    3

    House Centipede

    Scutigera coleoptrata

    36 recordsIntroduced
  • No openly licensed photo yet
    4

    Big-leg Centipede

    Theatops posticus

    34 records
  • No openly licensed photo yet
    5

    Brown Centipede

    Lithobius forficatus

    21 records
  • No openly licensed photo yet
    6

    Japanese House Centipede

    Thereuonema tuberculata

    10 recordsIntroduced

Plus 5 more recorded only rarely (fewer than 10 verified sightings). Counts from verified iNaturalist observations.

Real sighting data, source iNaturalist

515 verified observations on iNaturalist of centipede have been recorded in Mississippi, most often in March, September, February.

When centipede are recorded in Mississippi

Yes, venomous centipedes do live in Mississippi, particularly in the southern parts of the state. The largest species, Scolopendra heros, can deliver a painful bite, though serious injuries are rare. Mississippi also has smaller, harmless centipede species throughout. This guide explains which centipedes live here, how dangerous they are, and how to stay safe.

Are They in Mississippi?

Large venomous centipedes, particularly Scolopendra heros, are established in Mississippi, especially in the southern regions. These tropical and subtropical species thrive in Mississippi's warm climate and humid conditions. Scolopendra centipedes can reach up to eight inches long and are the largest centipede species in North America. They are most common in southern Mississippi but can occasionally be found throughout the state. Mississippi also has many smaller, harmless centipede species that live in soil and leaf litter. If you encounter a centipede in Mississippi, it could be either a large dangerous species or a small harmless one. Accurate identification is important. Learn aboutCentipede in Mississippito help you identify which species you might see. Scolopendra are rarely encountered because they are nocturnal and prefer to hide during the day. Small centipedes are far more commonly seen in gardens and yards than the large species. Mississippi's warm, humid climate is ideal for centipede populations of all sizes.

How Dangerous Is It?

Scolopendra bites in Mississippi are painful but rarely medically serious. A bite from a large centipede can cause intense, throbbing pain at the bite site. The pain typically lasts several hours to a day. Local swelling and redness may occur around the bite area. The venom is designed to subdue prey insects, not to cause serious harm to large animals. Healthy adults rarely experience serious complications from centipede bites. Medical literature documents very few deaths from centipede bites in North America, and these are extremely rare. The actual risk of encountering a centipede is low because Scolopendra are nocturnal and shy. They hide during the day and only emerge at night. They are not aggressive and prefer to flee when disturbed. Centipedes are more interested in eating insects, spiders, and small lizards than in bothering humans. A bite only occurs if you accidentally disturb one or attempt to handle it. Prompt medical care for any bite ensures the best outcome. Overall, centipede bites in Mississippi are uncommon, and serious injuries are even rarer.

How to Recognize One

Large venomous centipedes in Mississippi are distinctive and easy to identify. Scolopendra heros can reach up to eight inches long and sometimes longer. They are reddish-brown to dark brown in color, sometimes with a greenish tint. Their body is flattened and segmented, with one pair of legs per segment. The front pair of legs has been modified into venomous fangs called forcipules. Small centipedes in Mississippi are typically less than two inches long and brown in color. They look similar to large centipedes but are much smaller. All centipedes move quickly and have long antennae. Scolopendra prefer to hide under logs, rocks, leaf piles, and in soil during the day. CheckMississippi wildlifefor additional identification details. You might find them in basements, garages, or other dark, damp spaces. They are most active at night. If you see a large centipede, do not attempt to handle it. Allow it to pass or gently encourage it to leave with a broom.

What to Do If You Are Bitten or Stung

If bitten by a centipede in Mississippi, stay calm and seek medical attention. Remain still and keep the bite area immobilized below heart level if possible. Remove any rings or tight clothing from the affected area. Wash the bite with soap and water. Do not attempt field treatment such as cutting the wound, sucking out venom, or applying a tourniquet. 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. For Mississippi residents, this number connects you to the Southern Poison Center. Poison Control can provide guidance on managing the bite and determine if medical evaluation is necessary. Most centipede bites require only supportive care at home. Pain management and monitoring for signs of infection are the primary treatments. If swelling is severe, fever develops, or symptoms worsen, seek immediate medical attention. The bite may be painful and uncomfortable, but serious complications are rare with prompt care.

How to Prevent Encounters

Preventing centipede encounters in Mississippi involves reducing hiding places and sealing entry points. Keep your home dry and well-sealed. Centipedes need moisture, so fix leaky pipes and reduce humidity in basements. Seal cracks and gaps around doors, windows, and foundation walls. Remove piles of wood, leaves, and mulch from immediately next to your house. Clear away leaf litter and debris from garden beds. Keep your lawn grass cut short. Store firewood away from your home. Use a dehumidifier in damp areas. For additional wildlife safety information, consultour wildlife guides. Indoors, vacuum regularly and keep areas clean and dry. Wear shoes indoors, especially at night. Shake out bedding before sleeping. Check shoes before putting them on. When outdoors at night, be aware of where you step and where you place your hands. Do not handle centipedes. Use a broom to encourage them away from your home. Understanding their behavior and habits helps you coexist safely with Mississippi wildlife.

Where in Mississippi and When

Centipedes are found throughout Mississippi, with large Scolopendra species most common in the southern parts of the state. They are particularly abundant in the Mississippi Delta region and southern coastal areas. Explorewildlife in Mississippito learn about these creatures in various state habitats. Mississippi's warm, humid climate provides ideal conditions for centipede populations. Centipedes are active year-round in Mississippi due to the mild winters, though they are most active during warm months. Spring through fall sees peak activity, with June through August being the most active period. Scolopendra are nocturnal and hide during the day. They emerge at night to hunt. They prefer damp, dark places near the ground. You are most likely to see them at night, particularly after rain when soil moisture is high. They hide under objects, in soil, under bark, and in debris piles. Mississippi's rivers, swamps, and wetlands support thriving centipede populations. Areas with dense vegetation and high moisture support more centipedes than dry areas.

Harmless Lookalikes

Mississippi has many small, harmless centipede species that people might confuse with dangerous Scolopendra. Most centipedes found in gardens and yards are small, harmless species. The main difference is size. Scolopendra centipedes are large, reaching several inches long. Small centipedes are typically under two inches. All centipedes have flattened bodies with one pair of legs per segment. Millipedes also live in Mississippi and are harmless. Millipedes have two pairs of legs per segment and move slowly. Centipedes have one pair per segment and move quickly. Millipedes curl into a ball when threatened. Centipedes run away. Learnmore on Centipede in Mississippifor detailed identification guidance. The vast majority of centipedes you encounter in Mississippi are harmless small species. Even when Scolopendra are present, they are rarely seen because they hide during the day. Most encounters with centipedes in Mississippi involve small, beneficial species. Learning to identify the difference between species helps reduce unnecessary fear.

Frequently Asked Questions

Are centipedes deadly? Centipede bites are rarely fatal. Most bites are painful but not medically serious. In healthy adults, serious complications are extremely rare. Death from centipede bite in North America is exceptionally rare.

How common are centipede bites in Mississippi? Centipede bites are uncommon in Mississippi. Most people never experience a bite. Bites only occur when a centipede is disturbed or accidentally handled.

What attracts centipedes to a house? Moisture, darkness, and prey insects attract centipedes indoors. They seek damp basements, crawl spaces, and areas with insects. Reducing moisture and sealing entry points helps prevent them.

What should I do if I see one? Stay calm and do not attempt to handle it. Leave it alone or gently encourage it away with a broom. For more detailed guidance, seeMississippi wildlife guide. If bitten, call Poison Control at 1-800-222-1222. Most centipedes will avoid you if you avoid disturbing them.

Plan your trip

Best time to see centipede in Mississippi: March, September, February

See the month-by-month sighting calendar.

When to go

Plan your centipede sighting in Mississippi

219 verified centipede records have been logged in Mississippi. See the GBIF records.

Planning a trip to see centipede? Find places to stay near Gulf Islands National Seashore on Booking.com.

Frequently asked questions

Are They in Mississippi?+

Large venomous centipedes, particularly Scolopendra heros, are established in Mississippi, especially in the southern regions. These tropical and subtropical species thrive in Mississippi's warm climate and humid conditions. Scolopendra centipedes can reach up to eight inches long and are the largest centipede species in North America. They are most common in southern Mississippi but can occasionally be found throughout the state. Mississippi also has many smaller, harmless centipede species that live in soil and leaf litter. If you encounter a centipede in Mississippi, it could be either a large dangerous species or a small harmless one. Accurate identification is important. Learn aboutCentipede in Mississippito help you identify which species you might see. Scolopendra are rarely encountered because they are nocturnal and prefer to hide during the day. Small centipedes are far more commonly seen in gardens and yards than the large species. Mississippi's warm, humid climate is ideal for centipede populations of all sizes.

How Dangerous Is It?+

Scolopendra bites in Mississippi are painful but rarely medically serious. A bite from a large centipede can cause intense, throbbing pain at the bite site. The pain typically lasts several hours to a day. Local swelling and redness may occur around the bite area. The venom is designed to subdue prey insects, not to cause serious harm to large animals. Healthy adults rarely experience serious complications from centipede bites. Medical literature documents very few deaths from centipede bites in North America, and these are extremely rare. The actual risk of encountering a centipede is low because Scolopendra are nocturnal and shy. They hide during the day and only emerge at night. They are not aggressive and prefer to flee when disturbed. Centipedes are more interested in eating insects, spiders, and small lizards than in bothering humans. A bite only occurs if you accidentally disturb one or attempt to handle it. Prompt medical care for any bite ensures the best outcome. Overall, centipede bites in Mississippi are uncommon, and serious injuries are even rarer.