Bug Wiki
Sticker of Garden slug
Bug card No. 0554 of 1,500

Garden slug

Arion hortensis
Eats: PlantsSnails, slugs and wormsGardens and meadowsNo legsNot an insect, but a bug cousin

The garden slug is a small grey to bluish black slug with a dark stripe along each side. Turn it over and you would see a bright orange or yellow foot. Even its slime is yellowish orange.

Fun fact: this one is not an insect at all, it has no legs! But kids find it on every bug hunt, so it lives in Bug Wiki too.
Lives in
Europe, including Britain and Ireland. People also brought it to Tasmania
Length
3 to 4 cm (1.2 to 1.6 in)
Top speed
about 0.02 km/h (0.01 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. Wash your hands after touching one, like after touching any wild animal.
What does it eat?
It nibbles plants in gardens and fields.
For real!Photo of Garden slug
Picture by Aiwok. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Garden slug about 4 cm long (1.6 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)A banana about 18 cm (7.1 in)
as long as 7 grains of rice in a rowneeds 3 minutes to cross a dinner table

How big is Garden slug compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

It is usually 3 to 4 centimetres long, and very rarely up to 5 centimetres.

2

Its feelers can be bluish or reddish.

3

Baby slugs are bluish grey with a darker back and a yellow foot.

4

When it pulls itself in tight, its body looks like a half circle from the front.

you asked

Most asked questions about Garden slug

?How big is the garden slug?

It is usually about 3 to 4 centimetres long.

?What does the garden slug eat?

It eats plants in gardens and fields.

?Is the garden slug dangerous?

No, it is harmless. Just wash your hands after touching it.

For bug experts

Scientific name
Arion hortensis
Group
Snails, slugs and worms
Family
Arionidae
Classification
Gastropoda > Stylommatophora > Arionidae
Lives on
Europe, Australia and Oceania
Also known as
Small striped slug, Black field slug

Where the facts come from

  1. Arion hortensis (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 Aiwok. CC BY-SA 3.0, 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 [email protected] and we will fix it.

More from the same group: Snails, slugs and worms

Also at home here: Gardens and meadows