Isopods for Sale UK
Over 200 isopod species and morphs are listed here, across more than 20 genera, from hardy starter species to rare collector animals. Sold-out lines stay listed so you can see the whole range, each with a Notify me when available button, and the availability filter shows only what is in stock.
Unless a listing says otherwise, they are bred or grown on here in the UK. Isopods are posted Monday to Thursday by Royal Mail Tracked 24 or Next Day, every isopod order comes with a 20% overcount, and every livestock order is covered by the live arrival guarantee.
Where to start
New to isopods? The beginner isopods page is the short list. Dairy Cow, Powder Blue and Magic Potion are the classic first colonies: hardy, quick to breed and forgiving while you learn. If you want a Cubaris from the start, the Panda King and the Penguin are both fine even as a first isopod. Save the premium ones, the Rubber Ducky and the Crazy Horse, until you have a colony or two behind you.
My guide to setting up and selecting your first isopods covers the tub, the substrate and how many to start with.
Shop isopods by genus
- Porcellionides: the Powders, fast and prolific, and one of the easiest cleanup crews there is.
- Porcellio: large, fast and flat-bodied, from the Dairy Cow to the giant Spanish species.
- Armadillidium: the classic pill bugs, most of which roll into a complete ball.
- Cubaris: the tropical genus behind the Rubber Ducky and the Panda King, with over 50 lines.
- Ardentiella: vivid, surface-active climbers for experienced keepers.
- Armadillo: Mediterranean rollers, one of which hisses.
- Oniscus and Trachelipus: temperate Eurasian woodlice.
- Troglodillo, Venezillo, Filippinodillo, Cristarmadillidium and Ignamba: the smaller genus pages.
- Other species: genera too small for a page of their own, from Spherillo to the Giant Cannonball.
Or see every isopod species on one page, with a guide to how the genera differ.
How your isopods arrive
Each group travels in a ventilated deli tub on damp sphagnum moss, packed inside a double-walled box, with a heat pack in some orders in cold weather. The live arrival guarantee covers the number of animals you ordered; if any arrive dead, tell me within 6 hours of delivery.
Frequently asked questions
Which isopods are best for beginners?
Porcellio laevis morphs (Dairy Cow, Giant Orange, Snow White), Armadillidium vulgare (Magic Potion) and Porcellionides pruinosus (Powder Blue, Powder Orange) are the most forgiving. They tolerate a wide moisture range, breed readily and recover from keeper mistakes. Among the Cubaris, the Panda King and the Penguin are beginner-friendly too.
Are your isopods captive-bred?
Yes, unless a listing says otherwise: they are bred or grown on here in the UK, and any exception says so plainly on its own page. Nothing is drop-shipped.
Are isopods the same as woodlice?
Yes. Woodlice are land isopods, crustaceans rather than insects, and the isopods here are woodlice from around the world, kept and bred for their colours, patterns and habits.
Can I use isopods as a bioactive cleanup crew?
Yes. Isopods, also called woodlice, pill bugs or roly-polies, process leaf litter, decaying wood, droppings and uneaten food, which makes them one of the most useful cleanup crews for reptile, amphibian, invertebrate and planted vivariums. Pair them with springtails, which graze the mould and fine debris isopods can't reach.
How long do isopods live?
Most pet species live around two to three years as individuals, but that isn't really the number that matters: a healthy colony replaces itself faster than the animals age out, so a well-kept culture lasts as long as you look after it. There is more in my guide to how long isopods live.
How do I get my isopods to breed?
Give them a stable, humid enclosure with deep substrate, a permanent calcium source, a varied diet and time: most species take a few months to settle before breeding in earnest. My breeding guide covers the full method.