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Sticker of Tailed forest spider
Bug card No. 4277 of 4,939

Tailed forest spider

Argiope protensa
Eats: Other bugs and small animalsSpidersGardens and meadows8 legsNot an insect, but a bug cousin

The tailed forest spider is a slim spider with a long, pointy tail at the end of its body, like a teardrop. Its back has stripes of short silvery hairs. It builds a small web low down in tall grass.

Fun fact: spiders are not insects. Insects have six legs, spiders have eight. Everyone calls them bugs anyway!
Lives in
Australia, New Zealand, New Caledonia and New Guinea, in tall grass
Length
1.3 to 2.5 cm (0.51 to 0.98 in)
Top speed
about 1.9 km/h (1.2 mph)
On foot, estimate
What does it eat?
It eats any small creatures it can catch in its web, and wraps them up in wide bands of silk.
For real!Photo of Tailed forest spider
Picture by Bidgee. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Tailed forest spider about 2.5 cm long (0.98 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 4 grains of rice in a rowcould run across a dinner table in 1.9 secondsmoves 21 times its own body length every second

How big is Tailed forest spider compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its web can be upright, flat or anything in between.

2

About 4 out of 10 of its webs have a thick zigzag of silk in them, and nobody knows exactly why.

3

Baby spiders probably fly away on silk threads in the wind. That may be how it reached New Zealand from Australia.

4

The mother makes cup-shaped egg masses in late summer.

5

It probably lives for two years at most.

you asked

Most asked questions about Tailed forest spider

?Why is it called a tailed spider?

Its long body ends in a pointy tail that sticks out past its silk spinners.

For bug experts

Scientific name
Argiope protensa
Named by
L. Koch, 1872
Group
Spiders
Family
Araneidae
Classification
Arachnida > Araneae > Araneidae
Lives on
Australia and Oceania
Also known as
Tailed grass spider, Teardrop spider

Where the facts come from

  1. Argiope protensa (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 Bidgee. CC BY-SA 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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