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Sticker of Rosy wolfsnail
Bug card No. 1174 of 1,500

Rosy wolfsnail

Euglandina rosea
Eats: Other bugs and small animalsSnails, slugs and wormsGardens and meadowsNo legsNot an insect, but a bug cousin

The rosy wolfsnail has a long, pointy, pinkish brown shell. Most snails eat plants, but this one is a hunter. It follows the slime trails of other snails and slugs to find them, and then eats them.

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
The southeastern United States, in woods and gardens. People also took it to Hawaii and other Pacific islands
Length
7 to 10 cm (2.8 to 3.9 in)
Top speed
about 0.05 km/h (0.03 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. It is only dangerous for other snails.
What does it eat?
It eats other snails and slugs. Small ones it swallows whole or sucks right out of their shells.
For real!Photo of Rosy wolfsnail
Picture by Dylan Parker. CC BY-SA 2.0, via Wikimedia Commons.

How big is it?

How long is it?

Rosy wolfsnail about 10 cm long (3.9 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 3 toy building bricks in a rowabout as long as your handcould run across a dinner table in 72 seconds

How big is Rosy wolfsnail compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

For a snail it is fast. It can glide about 8 millimetres every second.

2

It spends most of its life following slime trails, to find food and to find other wolfsnails.

3

In 1955 people brought it to Hawaii to eat a pest snail. Instead it ate the rare local snails, and several kinds died out.

4

It can push its toothy tongue out past its mouth, right into its prey.

5

It sleeps through the winter and comes out again in April or May.

you asked

Most asked questions about Rosy wolfsnail

?What does the rosy wolfsnail eat?

Other snails and slugs. It tracks them by following their slime trails.

?Why is it called the cannibal snail?

Because it eats other snails, swallowing small ones whole.

?How big is a rosy wolfsnail?

A grown-up is about 7 to 10 centimetres long.

For bug experts

Scientific name
Euglandina rosea
Group
Snails, slugs and worms
Family
Spiraxidae
Classification
Gastropoda > Stylommatophora > Spiraxidae
Lives on
North America, Australia and Oceania
Also known as
Cannibal snail

Where the facts come from

  1. Euglandina rosea (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 Dylan Parker. CC BY-SA 2.0, 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: Snails, slugs and worms

Also at home here: Gardens and meadows