Bug Wiki
Sticker of Black-tailed ostearius
Bug card No. 0487 of 4,939

Black-tailed ostearius

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

The black-tailed ostearius is a small spider that has travelled the world. It belongs to the sheetweb spiders, which spin flat webs that look like a little sheet. Today it lives on almost every continent.

Fun fact: spiders are not insects. Insects have six legs, spiders have eight. Everyone calls them bugs anyway!
Lives in
South America, Africa, Asia, New Zealand and now Europe
Top speed
about 1.2 km/h (0.75 mph)
On foot, estimate
What does it eat?
Like other spiders, it catches small insects in its web.
For real!Photo of Black-tailed ostearius
Picture by eyekosaeder. CC BY 4.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

It lives in South America, in Africa from the Canary Islands to Egypt and South Africa, and in Turkey, China and New Zealand.

2

It was brought to Europe from other places, and now it lives there too.

3

Its web is a flat sheet of silk, not a round wheel like a garden spider's web.

you asked

Most asked questions about Black-tailed ostearius

?Where does the black-tailed ostearius live?

In many parts of the world: South America, Africa, Asia, New Zealand and Europe.

For bug experts

Scientific name
Ostearius melanopygius
Group
Spiders
Family
Linyphiidae
Classification
Arachnida > Araneae > Linyphiidae
Lives on
South America, Africa, Asia, Australia and Oceania, Europe

Where the facts come from

  1. Ostearius melanopygius (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 eyekosaeder. 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.

Bug Wiki honey jar For grown-ups: Bug Wiki is free, with no ads and no tracking. A small tip helps keep it online.Leave a tip

More from the same group: Spiders

Also at home here: Gardens and meadows

Honey jarfor grown-ups