Centipedes and millipedes are small animals.
They have long bodies.
They have many legs.
They can look very much alike.
But they are different animals.
The difference between centipede and millipede can be seen in their body, legs, food, speed, and behavior.
What Is a Centipede?
A centipede is a small animal with many legs.
Its body is long and flat.
It moves fast.
It is a hunter.
It eats small bugs and other small animals.
It may eat:
- Ants
- Flies
- Spiders
- Worms
- Small insects
A centipede can bite when it feels scared or trapped.
What Is a Millipede?
A millipede is also a small animal with many legs.
Its body is long and round.
It moves slowly.
It mostly eats dead plants.
It may eat:
- Dead leaves
- Grass
- Rotten plants
- Wood
- Other dead plant matter
Millipedes help break down dead plants in soil.
Five Difference Between Millipede and Centipede
Here are five difference between millipede and centipede:
- Body: A centipede has a flat body. A millipede has a round body.
- Speed: A centipede moves fast. A millipede moves slowly.
- Food: A centipede eats bugs. A millipede eats dead plants.
- Legs: A centipede has one pair of legs on each body segment. A millipede has two pairs on most body segments.
- Defense: A centipede can bite. A millipede may curl up or release chemicals.
These are five easy ways to tell them apart.
Difference Between Centipede and Millipede in Tabular Form
| Feature | Centipede | Millipede |
| Body | Flat | Round |
| Speed | Fast | Slow |
| Food | Bugs and small animals | Dead plants |
| Legs | One pair on each segment | Two pairs on most segments |
| Bite | Can bite | Does not usually bite |
| Defense | Runs or bites | Curls up or releases chemicals |
| Home | Damp and dark places | Soil, leaves, and damp places |
| Main role | Hunter | Breaks down dead plants |
What Is the Main Difference Between Centipede and Millipede?
The main difference between centipede and millipede is their body and legs.
A centipede has a flat body.
A millipede has a round body.
A centipede has one pair of legs on each body segment.
A millipede has two pairs of legs on most body segments.
This is also called the structural difference between centipede and millipede.
Difference Between Centipede and Millipede Legs
The legs are one of the best ways to tell them apart.
A centipede has one pair of legs on each body segment.
A millipede has two pairs of legs on most body segments.
This is the main leg difference between centipede and millipede.
Centipede legs stick out from the sides.
Millipede legs are mostly under the body.
Difference Between Centipede and Millipede: How Many Legs?
People often ask about the difference between centipede and millipede how many legs.
The number can change by species.
Centipedes do not always have 100 legs.
They have an odd number of pairs of legs.
Millipedes do not usually have 1,000 legs.
But one millipede species has been found with more than 1,000 legs.
So, the name “millipede” does not mean every millipede has 1,000 legs.
Difference Between Centipede and Millipede Size
The difference between centipede and millipede size can be hard to use.
Both animals come in many sizes.
Some centipedes are very small.
Some can be several inches long.
Millipedes also come in many sizes.
Some are tiny.
Some are several inches long.
So, size alone is not the best way to tell them apart.
Body shape and legs are better clues.
Difference Between Centipede and Millipede Pictures
Looking at difference between centipede and millipede pictures can help.
In a centipede picture, look for:
- Flat body
- Long legs
- Legs on the sides
- Long antennae
In a millipede picture, look for:
- Round body
- Short legs
- Many legs under the body
- Short antennae
A picture can make the difference easy to see.
How to Tell Difference Between Centipede and Millipede
You can use four easy steps.
1. Look at the body
Flat body?
It is likely a centipede.
Round body?
It is likely a millipede.
2. Look at the legs
One pair on each body segment?
Centipede.
Two pairs on most body segments?
Millipede.
3. Watch how it moves
Fast?
Likely a centipede.
Slow?
Likely a millipede.
4. Look at its food
It hunts bugs?
Centipede.
It eats dead plants?
Millipede.
Difference Between Centipede and Millipede in House
Both can sometimes be found inside a house.
The difference between centipede and millipede in house is important.
Centipedes may enter a home to find food.
They like dark and damp places.
You may see them in:
- Bathrooms
- Basements
- Closets
- Dark corners
- Under furniture
Millipedes usually live outside.
They may enter a home by accident.
They can come through:
- Cracks
- Doors
- Windows
- Small gaps
- Spaces near pipes
A wet or damp area can make both more likely to appear.
Why Are Centipedes in My House?
Centipedes like damp places.
They also look for food.
Their food can include:
- Ants
- Spiders
- Flies
- Worms
- Other small bugs
If your home has many small bugs, centipedes may have more food.
Why Are Millipedes in My House?
Millipedes usually live outside.
They like:
- Soil
- Leaves
- Grass
- Wet places
- Dead plants
They may enter a house through small cracks.
They may also move inside when outdoor conditions change.
Difference Between Centipede and Millipede Bite
A centipede can bite.
Its bite can hurt.
A large centipede can cause more pain than a small one.
A millipede does not usually bite people.
Instead, some millipedes can release a liquid when scared.
This liquid can irritate the skin or eyes.
So, the difference between centipede and millipede bite is simple:
Centipede = can bite.
Millipede = does not usually bite.
Difference Between Centipede and Millipede Poisonous
People often ask about the difference between centipede and millipede poisonous.
Centipedes use venom to catch food and protect themselves.
A centipede bite can cause pain and swelling.
Millipedes do not use a bite like centipedes.
Some millipedes release chemicals from their bodies.
These chemicals may irritate the skin or eyes.
Do not touch either animal with bare hands.
Millipede or Centipede Which Is Worse?
People often ask, millipede or centipede which is worse?
There is no single answer.
It depends on the problem.
A centipede can bite.
The bite can be painful.
A millipede usually does not bite.
But some millipedes can release chemicals that irritate the skin.
Both usually try to avoid people.
Are Centipedes Dangerous?
Most centipedes are not a serious danger to people.
But they can bite.
The bite may cause:
- Pain
- Redness
- Swelling
- Burning
Do not pick up a centipede with your bare hands.
Are Millipedes Dangerous?
Millipedes are usually not dangerous to people.
They do not normally bite.
Some can release a liquid that may irritate skin or eyes.
Wash the area with water if this happens.
Get medical help if you have a strong reaction.
Morphological Difference Between Centipede and Millipede
The word morphological means body form.
The morphological difference between centipede and millipede is easy to see.
A centipede has:
- A flat body
- One pair of legs on each segment
- Long legs
- Long antennae
A millipede has:
- A round body
- Two pairs of legs on most segments
- Short legs
- Short antennae
Structural Difference Between Centipede and Millipede
The structural difference between centipede and millipede is mainly in their body segments and legs.
Centipedes have one pair of legs on each body segment.
Millipedes have two pairs on most body segments.
Centipedes also have flatter bodies.
Millipedes have rounder bodies.
Difference Between Centipede and Millipede and Caterpillar
A caterpillar can also look like a small animal with many legs.
But it is not a centipede or millipede.
A caterpillar is the young form of a butterfly or moth.
A caterpillar has:
- A soft body
- A few true legs
- Soft legs called prolegs
Centipedes and millipedes have many true legs.
So, the difference between centipede and millipede and caterpillar is clear when you look at their body and legs.
Difference Between Centipede and Millipede UK
Centipedes and millipedes can both be found in the UK.
You may see them in:
- Gardens
- Soil
- Under leaves
- Under stones
- Damp places
The basic difference is the same.
Centipedes are usually flat and fast.
Millipedes are usually round and slow.
Difference Between Centipede and Millipede Class 11
For class 11, the main differences can be shown in a simple table.
| Point | Centipede | Millipede |
| Class/group | Chilopoda | Diplopoda |
| Body | Flat | Round |
| Legs | One pair per segment | Two pairs on most segments |
| Food | Small animals | Dead plant matter |
| Movement | Fast | Slow |
| Defense | Venomous bite | Chemicals or curling |
| Habitat | Damp places | Soil and leaf litter |
Both are in the larger group called Myriapoda.
Centipede and Millipede Game
Some people search for centipede and millipede game because of the old video game called Centipede.
The game has a centipede-like creature.
It is a game.
It is not a real centipede or millipede.
Are Centipedes and Millipedes Insects?
No.
They are not insects.
Insects have six legs.
Centipedes and millipedes have many more legs.
They are arthropods.
They are part of the group called Myriapoda.
Where Do Centipedes and Millipedes Live?
Both like damp places.
You may find them:
- Under rocks
- Under leaves
- In soil
- Under wood
- In gardens
- Near plants
Centipedes may enter homes to find food.
Millipedes are usually found outside.
What Do Centipedes Eat?
Centipedes are hunters.
They eat small animals.
They may eat:
- Ants
- Flies
- Spiders
- Worms
- Small insects
What Do Millipedes Eat?
Millipedes mostly eat dead plant matter.
They may eat:
- Dead leaves
- Grass
- Rotten plants
- Wood
- Plant waste
They help break down dead plants.
How to Keep Centipedes and Millipedes Out of Your House
You can take some easy steps.
- Keep the house dry.
- Fix water leaks.
- Close cracks.
- Close gaps around doors.
- Remove wet leaves near the house.
- Keep wood away from the walls.
- Clean dark and wet places.
- Remove extra plant waste.
A dry home can make the area less attractive to them.
Centipede and Millipede Similarities
Centipedes and millipedes also have some things in common.
Both:
- Have many legs
- Have long bodies
- Have many body segments
- Like damp places
- Can live in gardens
- Can sometimes enter homes
- Are arthropods
- Are not insects
Frequently Asked Questions
What’s the difference between centipede and millipede?
A centipede has a flat body and moves fast.
A millipede has a round body and moves slowly.
Is there a difference between centipede and millipede?
Yes.
They have different bodies, legs, food, and behavior.
What is the main difference between centipede and millipede?
The main difference is their body and legs.
Centipedes have one pair of legs on each body segment.
Millipedes have two pairs on most body segments.
What is the leg difference between centipede and millipede?
Centipedes have one pair of legs on each body segment.
Millipedes have two pairs on most body segments.
How many legs do centipedes have?
The number can change by species.
They do not always have 100 legs.
How many legs do millipedes have?
The number can change by species.
Most do not have 1,000 legs.
One species has more than 1,000 legs.
Which is worse, a millipede or centipede?
Centipedes can bite.
Millipedes usually do not bite.
Some millipedes can release chemicals that irritate the skin.
Can centipedes bite?
Yes.
A centipede can bite when it feels threatened.
Can millipedes bite?
They do not usually bite people.
Are centipedes poisonous?
Centipedes use venom.
Their bite can cause pain and swelling.
Are millipedes poisonous?
Some millipedes release chemicals that can irritate the skin or eyes.
Why are centipedes in my house?
They may come inside to find food or a damp place.
Why are millipedes in my house?
They may enter through cracks and gaps.
Wet outdoor areas can also bring them close to the house.
How can I tell a centipede from a millipede?
Look at the body.
Flat and fast usually means centipede.
Round and slow usually means millipede.
Then look at the legs.
Are centipedes and millipedes insects?
No.
They are arthropods.
They belong to the myriapod group.
Final Thoughts
The difference between centipede and millipede is easy to remember.
A centipede has a flat body.
It moves fast.
It eats bugs.
It has one pair of legs on each body segment.
It can bite.
A millipede has a round body.
It moves slowly.
It eats dead plants.
It has two pairs of legs on most body segments.
It does not usually bite.
The easiest way to remember is:
Centipede = flat, fast, and hunts.
Millipede = round, slow, and eats dead plants.

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