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Sticker of Yellow-legged zipper spider
Bug card No. 4906 of 4,939

Yellow-legged zipper spider

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

The yellow-legged zipper spider is a small dark brown spider with bright yellow to orange legs. It likes sunny, dry grassland and hides under stones.

Fun fact: spiders are not insects. Insects have six legs, spiders have eight. Everyone calls them bugs anyway!
Lives in
Western and central Europe, including Estonia, in dry grassland under stones
Length
4.5 to 9.4 mm (0.18 to 0.37 in)
Top speed
about 1.2 km/h (0.75 mph)
On foot, estimate
What does it eat?
Like other ground spiders, it hunts small insects and other tiny animals on the ground.
For real!Photo of Yellow-legged zipper spider
Picture by Slimguy. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Yellow-legged zipper spider about 9.4 mm long (0.37 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 fingernailas long as 1.5 grains of rice in a rowcould run across a dinner table in 3 secondsmoves 35 times its own body length every second

How big is Yellow-legged zipper spider compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

The mother hides her egg sacs under stones.

2

Females are bigger than males. A big female is almost 1 centimetre long.

3

Grown-up spiders are out from May to August, most of all in June.

4

One spider expert once found it in his kitchen sink.

5

It lives in many European countries, Estonia too.

you asked

Most asked questions about Yellow-legged zipper spider

?Where does the yellow-legged zipper spider live?

In western and central Europe, including Estonia, mostly in dry grassland under stones.

For bug experts

Scientific name
Trachyzelotes pedestris
Named by
C. L. Koch, 1837
Group
Spiders
Family
Gnaphosidae
Classification
Arachnida > Araneae > Gnaphosidae
Lives on
Europe

Where the facts come from

  1. Trachyzelotes pedestris (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 Slimguy. CC BY-SA 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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