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Sticker of Plum woodlouse
Bug card No. 1071 of 1,500

Plum woodlouse

Porcellionides pruinosus
Eats: Leftovers and dead thingsWoodliceGardens and meadows14 legsNot an insect, but a bug cousin

The plum woodlouse is a little armoured crawler with 14 legs. It is not an insect at all but a tiny land cousin of crabs and shrimps. It loves damp places and tidies up by eating dead plant bits.

Fun fact: woodlice are not insects. They are crustaceans, cousins of crabs and shrimps, that live on land.
Lives in
First from Europe, now found all around the world, in damp places
Top speed
about 0.15 km/h (0.09 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting you.
What does it eat?
It eats dead and rotting plant bits. That helps turn old leaves back into soil.
For real!Photo of Plum woodlouse
Picture by xpda. CC BY-SA 4.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

People keep it as a pet because it is easy to look after.

2

Breeders have made many colours of it, with fun names like Orange, Powder Blue and Oreo Crumble.

3

In the wild it lives about one year, but as a pet it can live two or three years.

4

It has babies quickly, so it is also raised as food for pet lizards and frogs.

you asked

Most asked questions about Plum woodlouse

?Is the plum woodlouse an insect?

No. It is a crustacean, a small land relative of crabs and shrimps, and it has 14 legs.

?What does the plum woodlouse eat?

Dead and rotting plant material, like old leaves.

?How long does a plum woodlouse live?

About a year in the wild and two or three years as a pet.

For bug experts

Scientific name
Porcellionides pruinosus
Group
Woodlice
Family
Porcellionidae
Classification
Malacostraca > Isopoda > Porcellionidae
Lives on
Europe, Asia, Africa, North America, South America, Australia and Oceania

Where the facts come from

  1. Porcellionides pruinosus (Wikipedia, CC BY-SA 4.0): what it looks like, where it lives, what it eats, sizes and fun facts, retold in simple words.
  2. Picture by xpda. CC BY-SA 4.0, Wikimedia Commons. The round sticker of this bug is cut from the same picture.

If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at hello@bugwiki.app and we will fix it.

More from the same group: Woodlice

Also at home here: Gardens and meadows