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Sticker of Eastern bush orbweaver
Bug card No. 1466 of 4,939

Eastern bush orbweaver

Plebs eburnus
Name means: “ivory, because of its white markings”
Eats: Other bugs and small animalsSpidersGardens and meadows8 legsNot an insect, but a bug cousin

The eastern bush orbweaver is a small Australian spider with pretty white markings on its body. It spins a round web standing straight up in tall grass and bushes. The female sits in the middle of her web day and night.

Fun fact: spiders are not insects. Insects have six legs, spiders have eight. Everyone calls them bugs anyway!
Lives in
Eastern and southern Australia, in bushes and tall grass
Length
5 to 8 mm (0.2 to 0.31 in)
females are bigger than males
Top speed
about 1.1 km/h (0.68 mph)
On foot, estimate
What does it eat?
It eats small flying insects that get stuck in its sticky round web.
For real!Photo of Eastern bush orbweaver
Picture by unknown author. CC-BY-3.0, via Wikimedia Commons.

How big is it?

How long is it?

Eastern bush orbweaver about 8 mm long (0.31 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)
small enough to sit on your fingernailcould run across a dinner table in 3.3 secondsmoves 38 times its own body length every second

How big is Eastern bush orbweaver compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Some of these spiders decorate their web with a thick band of white silk that is almost straight up and down.

2

Under its belly it has a white mark shaped like the letter U, with a white spot on each side.

3

No two look quite the same, because the white markings change a lot from spider to spider.

4

It builds its web low down, never much higher than 2 metres above the ground.

you asked

Most asked questions about Eastern bush orbweaver

?How big is the eastern bush orbweaver?

The female is about 8 millimetres long and the male only about 5 millimetres.

For bug experts

Scientific name
Plebs eburnus
Named by
Keyserling, 1886
Group
Spiders
Family
Araneidae
Classification
Arachnida > Araneae > Araneidae
Lives on
Australia and Oceania
Also known as
Eastern grass orb-weaver, Bush orb-weaver

Where the facts come from

  1. Plebs eburnus (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 unknown author. CC-BY-3.0, 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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