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Sticker of Social huntsman spider
Bug card No. 1247 of 1,500

Social huntsman spider

Delena cancerides
Eats: Other bugs and small animalsSpidersForests and woods8 legsNot an insect, but a bug cousin

The social huntsman spider is a big, flat, brown and hairy spider from Australia. Most spiders live alone, but this one lives in big family groups under loose tree bark. It is a hunter and does not spin a web to catch its food.

Fun fact: spiders are not insects. Insects have six legs, spiders have eight. Everyone calls them bugs anyway!
Lives in
All over Australia, and also in New Zealand, under loose bark on trees
Length
2 to 3.2 cm (0.79 to 1.3 in)
Top speed
about 3.4 km/h (2.1 mph)
On foot, estimate
Can it hurt you?
Can bite or sting
What does it eat?
It hunts insects and other small animals instead of catching them in a web. The spiders in a family even share their food.
For real!Photo of Social huntsman spider
Picture by Tony Harris. CC BY 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Social huntsman spider about 3.2 cm long (1.3 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)
as long as 5 grains of rice in a rowcould run across a dinner table in 1.1 secondsmoves 30 times its own body length every second

How big is Social huntsman spider compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Up to 300 of these spiders can live together in one colony.

2

Its body is very flat, which helps it squeeze under tight tree bark.

3

With its legs stretched out it can be more than 15 centimetres wide, bigger than your hand.

4

It was the spider used in the film Arachnophobia.

5

In New Zealand it is called the Avondale spider, and the town of Avondale even has a statue of it.

you asked

Most asked questions about Social huntsman spider

?How big is a social huntsman spider?

Its body is about 2 to 3 centimetres long, and its legs can spread over 15 centimetres.

?Do social huntsman spiders live together?

Yes. They live in family groups of up to 300 under tree bark, which is very unusual for spiders.

For bug experts

Scientific name
Delena cancerides
Named by
Walckenaer, 1837
Group
Spiders
Family
Sparassidae
Classification
Arachnida > Araneae > Sparassidae
Lives on
Australia and Oceania
Also known as
Communal huntsman, Flat huntsman, Avondale spider

Where the facts come from

  1. Delena cancerides (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 Tony Harris. CC BY 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: Spiders

Also at home here: Forests and woods