Why was the millipede late? (answer below) A millipede arrives with an impressive bit of false advertising attached to its name. Milli comes from the Latin for thousand, while pes means foot. For centuries, every known millipede fell well short of the promised inventory.
Then, in 2021, a pale little subterranean overachiever from Western Australia turned up with 1,306 legs and ruined a perfectly good trivia question. The species, Eumillipes persephone, was the first millipede ever found with more than a thousand legs. Most millipedes are nowhere close. Still, even a few hundred legs moving in a smooth wave is enough to make a person stop and stare.
At the original Victoria Bug Zoo, giant African millipedes were among our most popular animals. Visitors wanted to buy them as pets all the time. One family even sent us a photograph under the impeccable subject line “Millipede Moustache.” This made perfect sense to anyone who had ever held one under the nose and discovered that a slow-moving myriapod can improve a portrait enormously.
The short answer: millipedes can be fascinating, quiet observation pets for a prepared keeper. They need a secure, ventilated enclosure, a moist leaf-rich substrate, appropriate food, gentle handling and a long-term care plan. Carolina’s current classroom kit is a structured investigation for grades 6–12, not a single-pet starter home.
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How many legs does a millipede actually have?
Not a thousand, usually. The number varies by species, age and sex. Millipedes add body segments as they grow, and most of the visible body rings carry two pairs of legs. That is where their scientific class name, Diplopoda, comes from: “double foot.” They are myriapods, not insects, and they are built like a very polite train with its own synchronized footwear.
The record holder is the extraordinary Eumillipes persephone. One female described by researchers had 1,306 legs, more than any other known animal. She lived deep underground and was only about a millimetre wide, proving once again that nature does not require a large stage to become completely ridiculous.
For the original scientific account, see The First True Millipede: 1,306 Legs Long.
Why do millipedes make such charming pets?
They are calm, unhurried and wonderfully strange. A healthy millipede explores with its antennae, climbs when the mood strikes, burrows when privacy is required and rolls into a coil when it feels threatened. None of this is flashy. That is part of the appeal. Watching one encourages the sort of attention that modern life keeps trying to beat out of us.
Millipedes are especially good observation animals because their needs lead directly into bigger questions. Why does one side of the enclosure stay damper? Which leaves break down fastest? When does the animal hide? What changes after dark? A pet can become a small ongoing study in humidity, decomposition, behaviour and habitat without turning every encounter into a formal lab.
They are not decorations, disposable classroom supplies or a novelty to be forgotten when a lesson ends. Some species can live for years. Before bringing any millipede home, identify the species if possible, learn its adult size and care requirements, and decide who will remain responsible for it.
Build the forest floor first
The substrate is not merely bedding. For many commonly kept millipedes, it is shelter, moisture control and part of the menu.
- Start with depth. Give the animal enough suitable substrate to burrow and moult without meeting the bottom immediately.
- Think damp, not swamp. The enclosure should retain moisture without becoming waterlogged or stale. Good ventilation matters too.
- Use safe leaf litter and decayed wood. Materials must be pesticide-free and appropriate for the species. Avoid aromatic softwoods and anything collected from a sprayed roadside or lawn.
- Keep the lid secure. A millipede appears slow right up until it has all night to work on an escape plan.
- Follow species-specific feeding advice. Supplemental vegetables may be useful, but they do not replace a suitable decomposer diet and should be removed before they spoil.
Carolina provides a Millipedes Care Sheet. Read the supplier’s current instructions before the animals arrive, not while thirty-two learners are staring at a shipping box.
The compost connection
Millipedes are detritivores. They feed largely on dead and decaying plant material, breaking it into smaller pieces and helping the forest-floor recycling crew move nutrients through the system. Fungi, bacteria and other organisms continue the job. It is less glamorous than pollination, perhaps, but ecosystems would become deep in yesterday’s leaves without decomposers.
This does not mean a pet millipede should be tossed into a hot compost pile and handed a job description. A managed compost heap can become too hot, too wet, too dry or chemically unsuitable. Captive or non-native millipedes must never be released outdoors. The useful lesson is the process: leaf litter is not rubbish. It is habitat, food and the beginning of another round of life.
A millipede enclosure can make that process visible. Add an appropriate layer of safe leaves, mark a few recognizable pieces and watch what changes over time. Suddenly “decomposition” is not a paragraph in a textbook. It is happening under a curl of bark.
How to handle a millipede without being a menace
Let the millipede walk onto a flat hand rather than pinching or lifting it by the body. Keep your hands low over a table or the enclosure so a fall is short. Support the whole animal, move slowly and stop if it coils tightly or appears distressed.
Many millipedes can release defensive chemicals that smell odd, stain skin or irritate eyes and sensitive skin. Wash your hands after handling, keep hands away from the face and supervise inexperienced keepers. Anyone with cuts, allergies or sensitive skin can enjoy the animal perfectly well through the enclosure instead.
And no, the millipede moustache is not compulsory. It is merely available to advanced practitioners.
Is Carolina’s millipede choice chamber kit worth it?
For a teacher, homeschool co-op or organized science group, yes, if you want a complete shared investigation. For someone who simply wants one pet millipede, no. This is a $207.50 classroom kit, not the economical route to a single charming roommate.
Carolina lists the current Investigations Using Large Choice Chambers Kit with Perishables for grades 6–12. It is designed for up to 32 learners working in eight groups of four. The activities use millipedes and large choice chambers to compare environmental and food preferences, collect data and connect observable behaviour with ideas such as innate behaviour and natural selection.
The current version includes the perishable materials with shipment rather than relying on the discontinued voucher version that appeared in the original draft. It also includes one year of digital resources described by Carolina as supporting three-dimensional NGSS instruction. The kit is listed as not for export, and Carolina does not name the millipede species on the public product page. Do not assume these are giant African millipedes or promise a particular adult size.
What we like
- It gives a full group a common living subject and enough structure to produce comparable observations.
- The choice chambers make preferences visible without requiring complicated equipment.
- It can begin as a classroom investigation and continue into conversations about pet care, moisture, leaf litter and decomposition.
- The current listing includes the living materials, which removes the old voucher confusion.
What to plan before ordering
- Decide where the millipedes will live after the investigation.
- Read the care instructions and prepare suitable long-term housing in advance.
- Check current price, availability, shipping restrictions and delivery timing with Carolina.
- Make sure the activity schedule serves the animals as well as the lesson plan.
View the Millipede Choice Chamber Kit at Carolina (affiliate link)
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Millipede care questions
Do millipedes really have a thousand legs?
Most do not. The first known millipede to cross the thousand-leg line was Eumillipes persephone, described in 2021 with a record of 1,306 legs.
Are millipedes insects?
No. Millipedes belong to the class Diplopoda within the myriapods. Insects have six legs and three main body regions. Millipedes have many body segments, and most of those rings carry two pairs of legs.
Can millipedes live in a compost bin?
Wild millipedes often help break down decaying plant material, but a managed compost pile may be unsuitable for a captive animal. Keep pets in a species-appropriate enclosure and never release them outdoors.
Is the Carolina kit a permanent habitat?
No. The choice chambers are investigation tools. Anyone ordering living animals needs appropriate housing and a care plan for after the activity.
Is a millipede a good pet for a beginner?
It can be, provided the keeper is willing to manage moisture, substrate, food, ventilation and safe handling. “Quiet” does not mean “care-free.”
Hundreds of feet, one very good pet
A millipede does not fetch, sing or pretend to love you for opening a tin. What it offers is quieter and, in my opinion, more interesting: a living piece of the forest floor, moving one careful wave of legs at a time.
Choose Carolina’s kit when you have a real group and want a structured investigation. Choose a simpler setup when your goal is one well-kept pet. Either way, build the habitat first, respect the animal after the lesson ends and leave the thousand-leg counting to the Australian overachievers.
Reviewed by Carol Maier, B.Sc., professional entomologist and founder of the original Victoria Bug Zoo.
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Product price, availability and shipping conditions can change. This article is educational and does not replace the supplier’s species-specific care instructions.
Answer: Because it took so long to put on all its shoes.