C
Species Profile

Centipede

Chilopoda

One pair per segment. All predator.
Vince Adam/Shutterstock.com
Giant Tree centipede close-up

At a Glance

Class Overview This page covers the Centipede class as a group. Stats below are general traits shared across the class.
Also Known As hundred-legger, hundred-leggers, hundred-footer, many-legged bug, thousand-legger
Diet Carnivore
Activity Nocturnal+
Lifespan 4 years
Weight 0.2 lbs
Status Not Evaluated
Did You Know?

Centipedes have one pair of walking legs per leg-bearing trunk segment-unlike millipedes, which typically have two pairs per segment.

Scientific Classification

Class Overview "Centipede" is not a single species but represents an entire class containing multiple species.

Centipedes are elongate, segmented myriapods with one pair of legs per body segment and venomous forcipules (modified front legs) used to subdue prey. They are primarily nocturnal predators of insects and other small animals.

Kingdom
Animalia
Phylum
Arthropoda
Class
Chilopoda

Distinguishing Features

  • Elongated, flattened body with many segments
  • One pair of legs per segment (unlike millipedes with two pairs on many segments)
  • Venomous forcipules just behind the head
  • Fast-moving predatory behavior
  • Long antennae; last leg pair often elongated and may resemble antennae in some groups

Physical Measurements

Males and females differ in size

Length
2 in (0 in – 1 ft 2 in)
Weight
0 lbs (0 lbs – 0 lbs)
0 lbs (0 lbs – 0 lbs)
Top Speed
2 mph
Up to 1–4 km/h
Venomous

Appearance

Primary Colors
Secondary Colors
Skin Type Chitinous exoskeleton with hardened back plates and more flexible sides and belly; finish may be glossy or dull. Skin is somewhat permeable and moisture-sensitive. Scutigeromorphs look hairy; geophilomorphs smooth and long.
Distinctive Features
  • Chilopods range from a few millimeters long to over 25–30 cm in big scolopendromorphs. Body width and thickness differ by order (slender soil forms versus robust scolopendromorphs).
  • Long, segmented body with usually one pair of legs per trunk segment. Number of leg-bearing segments varies by order — about 15 pairs in many lithobiomorphs to over 100 in geophilomorphs.
  • Key predatory adaptation: venomous forcipules (first pair of legs turned into fangs) under the head used to grab and poison prey; venom strength varies, and human stings hurt but rarely need serious care.
  • Major orders: Scutigeromorpha (house-centipedes) are fast with long legs and often found indoors; Lithobiomorpha are small, stout litter hunters; Scolopendromorpha are large and defensive; Geophilomorpha are long, many-legged soil burrowers.
  • One pair of long antennae; many species use touch and chemical cues and are active at night or dusk. Ocelli (simple eyes) occur in many but are reduced in soil forms; scutigeromorphs have better eyes.
  • Locomotion and posture: generally dorsoventrally flattened and agile; scutigeromorphs are especially rapid runners with very long legs, while geophilomorphs are adapted for burrowing and moving through soil pores.
  • Mostly solitary, centipedes hunt insects and other small arthropods; large species sometimes eat small vertebrates. They are often active at night and like humid leaf litter, rotting wood, under stones, caves, and soil.
  • Reproduction and parental care (variable): many lay eggs in moist refuges; maternal guarding/brooding of eggs and early young occurs in several lineages (notably within scolopendromorphs and geophilomorphs), but the extent of care varies among groups.
  • Often found in basements, bathrooms, and other damp indoor spots (especially scutigeromorphs). Unlike millipedes (Diplopoda), they have one pair of legs per segment, are faster, hunt other animals, and have venomous forcipules.
  • Centipede lifespans vary: some small species grow up and die in about 1–2 years; many medium to large ones live several years; some large scolopendromorphs may reach around 5–10+ years.

Sexual Dimorphism

Sex differences in Chilopoda are usually small and vary by order and species. They often show in the last leg pair, genital parts, or size/shape, not color. Males and females often look alike and need a close look to tell.

  • In some taxa, males may have relatively longer or more ornamented ultimate legs, or slight modifications to posterior segments associated with mating.
  • Males can be slightly smaller or more slender in certain species; in others, size overlap is substantial and not a reliable field cue.
  • Reproductive structures (e.g., gonopods/associated plates) may differ subtly and often require magnification to distinguish.
  • Females are often equal in size or slightly larger/stockier in some species, but this varies widely across the class.
  • Females of several lineages may exhibit maternal behaviors (egg guarding/brooding), which can be a more noticeable sex-associated difference than external morphology.
  • Genital segment morphology differs from males but is typically not obvious without close inspection.

Did You Know?

Centipedes have one pair of walking legs per leg-bearing trunk segment-unlike millipedes, which typically have two pairs per segment.

Their "fangs" are actually modified front legs (forcipules) that inject venom to subdue prey.

Centipedes vary hugely in length: from a few millimeters to over 30 cm in the largest tropical species.

Many species are nocturnal, but some (notably house centipedes) may roam indoors and hunt actively at night.

Some lineages are built for speed on walls and ceilings (e.g., house centipedes), while others are specialized burrowers with many short legs.

They're important natural pest controllers, feeding on insects, spiders, and other small animals.

Females of several groups guard eggs and young-an uncommon level of parental care among many arthropods.

Unique Adaptations

  • Forcipules (venom claws): A class-defining modification of the first trunk appendages into venom-injecting graspers-key to their role as predators.
  • Tracheal respiration and moisture sensitivity: Breathing through spiracles/tracheae supports active hunting, but many species require humid microhabitats to avoid desiccation.
  • Highly flexible, segmented body: Enables maneuvering through leaf litter, crevices, and soil; geophilomorphs are especially elongate for burrowing.
  • Sophisticated sensory equipment (varies): Antennae are major sensory organs; some groups have functional eyes (e.g., many Scutigeromorpha), while others are reduced-eyed or blind (common in soil specialists).
  • Last leg pair as "rear-facing tools": In many species, the final legs are elongated and used in defense, signaling, or anchoring-sometimes mistaken for antennae by predators.
  • Rapid locomotion with many leg pairs: Coordination supports quick bursts of speed; long-legged forms can navigate vertical surfaces more effectively than stockier burrowers.

Interesting Behaviors

  • Nocturnal stalking and ambush: Many chilopods hide by day under rocks, bark, or leaf litter, then hunt at night; others actively patrol.
  • Venom-assisted predation: Forcipules seize prey, inject venom, and hold it while the jaws process it; prey includes insects, spiders, worms, and sometimes small vertebrates in larger species.
  • Diverse hunting styles by order: Scutigeromorpha (e.g., house centipedes) are long-legged sprint hunters; Scolopendromorpha include powerful ambushers; Geophilomorpha are soil-threading burrowers; Lithobiomorpha often hunt in litter and under stones.
  • Thigmotaxis (contact-seeking): Many prefer tight spaces and press against surfaces, which explains their tendency to appear from cracks, baseboards, and clutter.
  • Autotomy and escape: Some can shed legs to escape an attack; lost legs may partially regenerate during molts (extent varies by species).
  • Maternal care (variable): In several groups, females coil around eggs or young, cleaning and guarding them from fungi and predators; in other lineages, care is reduced or absent.
  • Moisture-driven activity: Because they lose water easily, many are most active in humid conditions; sightings often increase during rains or in damp basements.

Cultural Significance

Centipedes (Chilopoda) appear in world folklore and folk medicine as signs of danger, power, or home pest control. The house centipede is a common, 'creepy' but helpful insect hunter. In East Asia they are among the 'Five Poisonous Creatures' used in charms and rituals to ward off harm.

Myths & Legends

China (Five Poisonous Creatures): In traditional Duanwu/Dragon Boat Festival customs, centipedes are depicted among the "Five Poisons," with images or charms used to repel illness and malign influences during the dangerous heat of early summer.

In Japan, legends of the giant centipede (ōmukade) call it a scary mountain or cave monster that fights warriors; sometimes a hero defeats it, making it a symbol of fear and toughness.

Japan (Bishamonten and the centipede): In some traditions linked to warrior devotion, centipedes are associated with the deity Bishamonten and martial fortune, reflecting the animal's relentless forward drive and predatory prowess.

In parts of Europe, people long ago saw centipedes and similar arthropods as scary house intruders tied to poison and bad luck, feeding household fears about 'venomous crawlers' in damp cellars and old walls.

Traditional medicine and apotropaic use: Across several cultures, dried centipedes have been used in folk remedies and as talismans-practices that helped embed centipedes in cultural narratives of potent (and risky) natural power.

You might be looking for:

House centipede

30%

Scutigera coleoptrata

Long-legged, fast-moving species often found in buildings; hunts insects indoors.

Amazonian giant centipede

25%

Scolopendra gigantea

One of the largest centipede species; powerful predator in northern South America and the Caribbean.

Common stone centipede

25%

Lithobius forficatus

Widespread temperate species found under stones, logs, and leaf litter.

Giant desert centipede

20%

Scolopendra heros

Large North American scolopendrid centipede, common in arid and semi-arid habitats.

View Profile

Life Cycle

Birth 30 juveniles
Lifespan 4 years

Lifespan

In the Wild
1–10 years
In Captivity
2–12 years

Reproduction

Mating System Promiscuity
Social Structure Solitary
Breeding Pattern Transient
Fertilization Internal Fertilization
Birth Type Internal_fertilization

Centipedes (Chilopoda) are mostly solitary, nocturnal predators. They usually mate with many partners; males often leave a spermatophore for females. Fertilization is internal. Females often show maternal care; pairs are short-lived.

Behavior & Ecology

Social Aggregation (usually temporary); brood (mother with young) Group: 1
Activity Nocturnal, Crepuscular, Cathemeral
Diet Carnivore Readily subdued soft-bodied prey (especially insect larvae and other small arthropods); the largest species often favor comparatively large arthropod prey such as roaches and beetles when available.
Seasonal Hibernates

Temperament

Primarily predatory and secretive; most are wary/avoidant of conspecifics and potential threats, but will defend themselves (including biting) if handled or pinned.
Aggression toward conspecifics ranges from avoidance to active conflict; cannibalism can occur in some species/contexts (notably under crowding, food limitation, or strong size differences).
Ecology is broadly that of terrestrial predators in leaf litter, soil, under bark/stones, caves, or human structures; moisture dependence is common, but tolerance for dryness/temperature varies substantially among lineages and habitats.
Body size across the class spans from very small forms (a few millimeters) to very large species (~30+ cm total length); hunting strategy and prey size scale accordingly.
Lifespan varies widely: many small species likely live ~1-3 years, while larger taxa commonly reach several years; reports of ~5-10+ years exist (especially for large species and/or in captivity).
Venom use is universal (forcipules) but potency and effects vary greatly; risk to humans ranges from mild localized pain to severe pain/systemic symptoms in some large species, with generally low mortality.

Communication

None known; centipedes do not have true vocal calls No typical social vocal repertoire
Chemical cues/pheromones for mate finding, species recognition, and possibly territory/refuge assessment Via substrate contact and antennal sensing
Tactile communication through antennal contact and body positioning during courtship, conflict, and close-range assessment.
Vibration/substrate-borne cues from movement that may be used incidentally to detect nearby animals Prey, predators, or conspecifics
Limited visual signaling: many rely more on tactile/chemical cues; where eyes are present, vision is generally secondary and variable among groups.

Habitat

Biomes:
Tropical Rainforest Tropical Dry Forest Savanna Desert Hot Desert Cold Mediterranean Temperate Grassland Temperate Forest Temperate Rainforest Boreal Forest (Taiga) Tundra Alpine Wetland +7
Terrain:
Mountainous Hilly Plateau Plains Valley Coastal Island Riverine Volcanic Karst Rocky Sandy Muddy +7
Elevation: Up to 14763 ft 9 in

Ecological Role

Widespread invertebrate mesopredators in terrestrial ecosystems (especially soil, litter, and microhabitats), with some large species acting as top arthropod predators and occasional predators of small vertebrates.

Natural suppression of pest arthropods (e.g., flies, cockroaches, termites/ants in some contexts) Regulation of soil and leaf-litter food webs via predation, influencing community structure and decomposition dynamics indirectly Serving as prey for birds, reptiles, amphibians, small mammals, and larger arthropods, transferring energy up the food chain Contributing to biodiversity and stability of soil/litter ecosystems through predator-prey interactions

Diet Details

Main Prey:
Insects Insect larvae and pupae Arthropods Myriapods Soft-bodied invertebrates Small crustaceans Small vertebrates +1

Human Interaction

Domestication Status

Wild

Centipedes (Class Chilopoda) are not domesticated. They are wild predators sometimes kept in captivity for education, hobby terraria, or research. Human contact has been mostly accidental in homes, farms, and outdoors, and some cultures include centipedes in stories and traditional medicine. Some lineages (e.g., larger scolopendrid centipedes) are traded, but no long-term selective breeding has occurred.

Danger Level

Moderate
  • painful envenomation from forcipules (severity varies widely across the class)
  • localized swelling, redness, and itching; occasionally blistering
  • secondary infection risk if the wound is contaminated or scratched
  • allergic reactions; rare anaphylaxis in sensitized individuals
  • more severe systemic symptoms are uncommon but more likely with large-bodied centipedes (e.g., intense pain, nausea, headache, lymphangitis)
  • higher risk to children, elderly, and immunocompromised people from severe pain and complications

As a Pet

Not Suitable as Pet

Legality: Centipedes (Chilopoda): Laws differ by place. Many areas allow keeping them as non-native invertebrates, but some ban exotic, venomous, or invasive arthropods. Permits may be needed—check local wildlife, biosecurity, and pet rules.

Care Level: Experienced

Purchase Cost: $5 - $150
Lifetime Cost: $100 - $800

Economic Value

Uses:
Pest control (ecosystem service) Education and outreach Scientific research Biomedical/venom research Pet/invertebrate hobby trade
Products:
  • biological pest suppression in gardens/fields (indirect value)
  • specimens for teaching collections and museums
  • laboratory study organisms for neurobiology, physiology, and toxinology
  • venom-derived peptides and bioactive compounds (research leads, not broadly commercialized)
  • live animals sold in the exotic invertebrate trade (especially larger-bodied species)

Relationships

Related Species 5

Giant centipedes Scolopendra Shared Genus
House centipedes Scutigera Shared Genus
Stone centipedes Lithobius Shared Genus
Soil centipedes Geophilus Shared Genus
Blind centipedes Cryptops spp. Shared Genus

Ecological Equivalents 5

Animals that fill a similar ecological role in their ecosystem

Ground-dwelling spiders Araneae Share a broadly similar role as nocturnal/crepuscular terrestrial predators of insects and other arthropods in leaf litter, under logs, and around human structures. Both rely on venom, though it is delivered via different anatomy (fangs vs. forcipules).
Scorpions Scorpiones Occupy comparable predator niches in many warm habitats (under stones and in crevices), use venom to subdue prey, and hunt mainly at night. Overlap is strongest with large scolopendrid centipedes in arid and tropical regions.
Ground beetles Carabidae Frequent co-predators in soil and leaf-litter food webs; both are active hunters of small invertebrates and can strongly influence local insect populations, though beetles lack venom and often rely on speed and mandibles.
Praying mantis
Praying mantis Mantodea Functionally similar as generalist arthropod predators. Overlap is greatest where centipedes hunt on vegetation or walls at night and mantises hunt in the same microhabitats by day or at dusk.
Assassin bug
Assassin bug Reduviidae Share a piercing-and-venom strategy for immobilizing prey and often occupy the same small-animal predator niche in litter, bark, and buildings, though assassin bugs are true insects and typically less subterranean.

Types of Centipede

8

Explore 8 recognized types of centipede

House centipede Scutigera coleoptrata
Giant centipede Scolopendra gigantea
Asian giant centipede (Vietnamese/SE Asian giant centipede complex) Scolopendra subspinipes
Mediterranean banded centipede Scolopendra cingulata
Common stone centipede Lithobius forficatus
Coastal striped centipede Strigamia maritima
Common soil centipede Geophilus carpophagus
Garden centipede Cryptops hortensis

Centipedes are predatory arthropods with flat, segmented bodies.

These multi-legged creatures can range in size from two inches to over a foot. Because they lack a hard outer skeleton, centipedes must spend most of their time near water.

This is why these animals prefer a damp habitat. You can find them hiding under mulch or in bathroom and kitchen drains. It’s also why they are more active at night.

6 Incredible Centipede Facts!

Centipede (Chilopoda) on branch
Babies are born with four sets of legs. As they mature, they develop more legs.
  • Even though their name means “100 legs,” no centipede has 100 legs. That’s because everyone has an odd number of pairs of legs.
  • Babies are born with four sets of legs. As they mature, they develop more legs.
  • A female can have 150 babies in her lifetime.
  • The one-inch house centipede of Europe and North America is the only one common in homes.
  • The biggest centipede species in the world is Scolopendra gigantea, a tropical bug that can grow over a foot long!
  • Scolopendra galapagoensis, also known as Darwin’s Goliath Centipede, is a large, poisonous species that only live on the island of Galapagos.

Species, Type, and Scientific Name

Animals With Exoskeletons-Centipede

A centipede (Scolopendra sp.) sleeping on a mossy tree in a tropical rainforest.

These animals belong to the phylum Arthropoda and class Chilopoda. They are part of the phylum Arthropoda and subphylum Atelocerata.

Their scientific name comes from the Greek words cheilos, meaning lip, and pod meaning foot.

Millipedes and centipedes belong to the same order but are not in the same class. Millipedes belong to the class Diplopoda.

There are approximately 3000 species. They range in size and color from the huge Scolopendra gigantea to the one-inch house centipede found in most homes.

Tropical species are brightly colored and may have multicolored red, yellow, blue, and green segments. Smaller centipedes who live in temperate climates are more likely to be brown or gray in color.

All of them are instantly recognizable by their segmented body and many pairs of legs. The number of legs can vary from 15 to 170 pairs.

Most of these animals belong to the order on the following list:

  • Scutigeromorpha
  • Lithobiomorpha
  • Craterostigmomorpha
  • Scolopendromorpha
  • Geophilomorpha
  • House Centipede
  • Scolopendridae
  • Scolopendra
  • Scolopendromor
  • Geophilomorpha
  • Stone centipedes

Evolution and Origins

millipede on wood slat

Millipedes are different from centipedes bc they feed on dead matter rather than insects.

Centipedes belong to the class Chilopoda and have a rich evolutionary history that dates back to the Late Silurian period, over 430 million years ago. Fossil evidence indicates that the earliest centipedes were similar in size and shape to modern species, with long, segmented bodies and numerous legs.

Over the course of their evolution, centipedes have diversified into several different groups, each adapted to a specific habitat and way of life. Some species have become adapted to living in forests, while others have evolved to live in caves, deserts, or grasslands.

Despite their long history, centipedes have undergone relatively little change over time. This is due in part to the fact that they are well-adapted to their environments and have been successful in colonizing a variety of habitats.

Appearance

Centipede walking in the leaves

House centipedes range in size from one to six inches. They move extremely fast on their long legs, but you can easily identify them when you see them.

House centipedes range in size from one to six inches. They move extremely fast on their long legs, but you can easily identify them when you see them.

How do you tell millipedes and centipedes apart? Millipedes have a lot of legs, but their legs are short and stubby. They move slowly and carefully. Centipedes, on the other hand, have long legs that let them move quickly.

Another difference is that millipedes don’t bite, but centipedes do. However, the bites of all kinds of centipedes, including house centipedes, although venomous are generally harmless to humans.

Tropical species are large and colorful. The largest known species is the Scolopendra gigantea, which is also known as the Peruvian giant centipede. This tropical beast is brightly colored and can reach more than a foot in length. You are not likely to see tropical centipedes inside homes.

Learn about the house centipede here.

Habitat

Are centipedes poisonous or dangerous - Tiger centipede

The species Scutigera Coleoptrata is also known as the house centipede.

They live in both temperate and tropical regions, where you are likely to find them living under fallen logs, bark, mulch, and stones.

Most of them are active on the ground, but others can burrow into soft soil. Tropical species usually live in trees and inside caves.

The species Scutigera Coleoptrata is also known as the house centipede. You often find house centipedes indoors, where they like to live in bathrooms because of the damp conditions.

Diet

What Do Centipedes Eat
Centipedes are predators and eat a wide variety of insects and small animals.

These animals are predatory and carnivorous. Their favorite prey is small insects, including beetles, termites, beetle larvae, and earthworms.

Large tropical centipedes feed on lizards, birds, bats, frogs, snakes, and mice.

These animals are almost blind, and burrowing centipedes have no eyes. Despite this inability to see, they are excellent hunters.

They have long antennae that can sense the availability of food. When they find prey, they use their front legs to grab the prey. Their front legs have sharp pincers that contain venom. Their venom can paralyze the prey or kill it instantly.

Burrowing centipedes use their pincers to dig into the earth. They feed on earthworms, snails, and nematodes.

For a complete analysis of their diet, give our ‘What Do Centipedes Eat’ page a read!”

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How to say Centipede in ...
Czech
Stonožky
English
Centipede
Finnish
Juoksujalkaiset
Hungarian
Százlábúak
Polish
Pareczniki
Portuguese
Centopéia
Turkish
Çiyanlar

Sources

  1. Thought Co / Accessed February 18, 2021
  2. Britannica / Accessed February 18, 2021
  3. Hyperaxion / Accessed February 18, 2021
Rebecca Bales

About the Author

Rebecca Bales

Rebecca is an experienced Professional Freelancer with nearly a decade of expertise in writing SEO Content, Digital Illustrations, and Graphic Design. When not engrossed in her creative endeavors, Rebecca dedicates her time to cycling and filming her nature adventures. When not focused on her passion for creating and crafting optimized materials, she harbors a deep fascination and love for cats, jumping spiders, and pet rats.
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Centipede FAQs (Frequently Asked Questions)

Centipedes are Carnivores, meaning they eat other animals.