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Sticker of South American toothed hacklemesh weaver
Bug card No. 3994 of 4,939

South American toothed hacklemesh weaver

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

The South American toothed hacklemesh weaver is a small brown spider with a mottled grey back and faint pale arrow marks near its tail end. It likes to hide under logs on the ground.

Fun fact: spiders are not insects. Insects have six legs, spiders have eight. Everyone calls them bugs anyway!
Lives in
From Brazil, Uruguay and Argentina, now also the southern USA, under logs on the ground
Length
7 to 9 mm (0.28 to 0.35 in)
Top speed
about 1.1 km/h (0.68 mph)
On foot, estimate
What does it eat?
It catches small insects and other little creatures.
For real!Photo of South American toothed hacklemesh weaver
Picture by Marshal Hedin. CC BY 2.0, via Wikimedia Commons.

How big is it?

How long is it?

South American toothed hacklemesh weaver about 9 mm long (0.35 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 3.3 secondsmoves 34 times its own body length every second

How big is South American toothed hacklemesh weaver compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It was first found in North America in Louisiana in 1944.

2

By 2008 it had become widespread along the coast of southern California.

3

Its side eyes are bigger than its middle eyes.

you asked

Most asked questions about South American toothed hacklemesh weaver

?Where does the hacklemesh weaver live?

Under logs on the ground, in South America and now also the southern USA.

For bug experts

Scientific name
Metaltella simoni
Named by
Keyserling, 1878
Group
Spiders
Classification
Arachnida > Araneae
Lives on
South America, North America

Where the facts come from

  1. Metaltella simoni (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 Marshal Hedin. CC BY 2.0, 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: Spiders

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