Millipede Species Guide

Millipedes are a broad group, and the names used in the hobby do not always mean the same thing as formal taxonomy. Some animals are sold with a clear scientific species name, while others are identified more loosely by genus, family or body plan. This guide helps you understand the main millipede groups in plain English so you can compare them with more confidence.

The most useful way to start is by looking at what the animal actually is in front of you: its body shape, how it moves, how it uses cover and whether it is being sold as a named species or as a trade label. That approach is more reliable than assuming colour, size or locality alone proves identity.

What makes millipede groups different

Within the hobby, millipedes are often discussed as broad groups rather than as a long list of individual species. That is because body plan and visible behaviour are usually the quickest ways to compare them. Giant millipedes, pill millipedes, flat-backed millipedes and UV glow millipedes each have a recognisable look and a different kind of appeal.

Those labels are useful for shopping and comparison, but they should not be treated as proof of ancestry or a substitute for a proper species record. A trade name can tell you what the animal looks like or how it is commonly sold, but it does not automatically tell you everything about its biology.

Giant millipedes

Giant millipedes are the group most people picture first. They are the long, many-segmented animals that make a strong visual impression and are often chosen by keepers who want a larger, more obvious millipede. Their size makes them easy to appreciate, but it also means they need a suitably spacious, stable enclosure with deep substrate and plenty of cover.

For readers who want to compare representative animals, the Giant Millipedes collection is the natural next step. It is a good place to see how the group is presented commercially before narrowing down to an exact species or line.

Pill millipedes

Pill millipedes are smaller, more compact and often more secretive than the giant forms. Their rounded body shape and ability to curl into a tight defensive posture make them especially distinctive. They tend to appeal to keepers who enjoy observing subtle behaviour and who are happy with an animal that may spend much of its time under cover.

Because they are so different in shape and scale from the larger millipedes, they are often a separate choice rather than a simple alternative. If you are comparing body plans, the Pill Millipedes collection helps show that difference clearly.

Flat-backed millipedes

Flat-backed millipedes are recognised by their more compressed profile. They often look more angular or streamlined than the classic cylindrical millipede shape, which gives them a different visual character in the enclosure. That makes them interesting to keepers who want something that stands apart from the more familiar giant forms.

As with other hobby labels, the name describes a visible group rather than a complete taxonomic answer. The Flat-backed Millipedes collection is useful when you want to compare that body plan against the others on offer.

UV glow millipedes

UV glow millipedes are usually discussed because of how they appear under ultraviolet light rather than because they belong to one simple, universal taxonomic category. The glow effect is part of their appeal, but it should be treated as a visual trait, not as a shortcut to species identity.

If that feature is what interests you, the UV Glow Millipedes collection is the best place to explore the available options and see how the group is being represented.

How to choose the right group

The best choice usually depends on what you want to notice most. If you want a larger, more obvious animal, giant millipedes are often the starting point. If you prefer a compact, cover-focused millipede, pill millipedes may suit you better. If you want a different silhouette, flat-backed millipedes are worth comparing. If visual effect matters most, UV glow lines may be the most appealing.

Whatever the group, the exact product record matters more than the broad label. Check whether the animal is identified to species, genus or a trade line, and use that information alongside the care guidance for the setup you can actually provide.

What to expect from keeping millipedes

Across the hobby, millipedes are substrate-dependent animals. They spend much of their lives within the habitat rather than on display at all times, and they do best in enclosures built around deep organic substrate, leaf litter, decaying wood and stable moisture. A well-prepared enclosure matters more than decoration.

That shared care pattern helps explain why the group is often best suited to keepers who value observation, habitat building and realistic expectations. Millipedes are not usually chosen for constant handling or constant visibility. They are better understood as animals that reward a calm, mature enclosure.

For the shared husbandry framework, it helps to read the main Millipedes for Sale UK collection alongside the care guide that matches the group you are considering. That way you can compare the animal, the label and the setup requirements together.

Where to go next

Use this guide to decide which body plan or trade group interests you most, then move to the relevant collection or product page for the exact identification. If you are still comparing options, start with the broad group that best matches your preferred size, shape and visibility pattern, then narrow down from there.

The key is to separate what is clearly known from what is only a hobby label. Once you do that, millipede species become much easier to compare, and the right next page becomes much easier to choose.