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Sticker of Coastal robust scorpion
Bug card No. 0948 of 4,939

Coastal robust scorpion

Urodacus novaehollandiae
Eats: Other bugs and small animalsScorpions, ticks and friendsDeserts and dry places8 legsNot an insect, but a bug cousin

The coastal robust scorpion is a big, sturdy scorpion from southern Australia. It is yellowish brown to dark brown, with a darker head and pincers. It lives in sand dunes near the sea and digs deep burrows.

Fun fact: this one is not an insect. It is an arachnid with eight legs, a cousin of the spiders.
Lives in
Southern Australia, from Adelaide to Perth, in coastal sand dunes
Length
7 to 10 cm (2.8 to 3.9 in)
Top speed
about 2.6 km/h (1.6 mph)
On foot, estimate
What does it eat?
It waits at night near its burrow and grabs insects and other small animals that come by.
For real!Photo of Coastal robust scorpion
Picture by Lionel Monod, Nadine Duperre, Danilo Harms. CC BY 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Coastal robust scorpion 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 1.4 seconds

How big is Coastal robust scorpion compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It digs spiral burrows up to 1 metre deep and hides in them during the day.

2

It hunts at night by waiting very still and then pouncing.

3

It can live for at least 12 years.

4

It grows to about 7 to 10 centimetres long.

you asked

Most asked questions about Coastal robust scorpion

?How big is the coastal robust scorpion?

It is about 7 to 10 centimetres long.

?How long does it live?

At least 12 years.

For bug experts

Scientific name
Urodacus novaehollandiae
Named by
Peters, 1861
Group
Scorpions, ticks and friends
Family
Urodacidae
Classification
Arachnida > Scorpiones > Urodacidae
Lives on
Australia and Oceania
Also known as
Coastal burrowing scorpion, Black sand scorpion

Where the facts come from

  1. Urodacus novaehollandiae (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 Lionel Monod, Nadine Duperre, Danilo Harms. CC BY 4.0, Wikimedia Commons. The sticker of this bug is drawn from this 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.

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More from the same group: Scorpions, ticks and friends

Also at home here: Deserts and dry places

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