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Sticker of American dewdrop spider
Bug card No. 0076 of 4,939

American dewdrop spider

Argyrodes elevatus
Eats: Other bugs and small animalsSpidersRainforests and jungles8 legsNot an insect, but a bug cousin

The American dewdrop spider is a tiny spider with a shiny silver body shaped like a drop of dew. It is a sneaky thief. It lives in the webs of bigger spiders and steals the food they catch.

Fun fact: spiders are not insects. Insects have six legs, spiders have eight. Everyone calls them bugs anyway!
Lives in
The southern United States, Central America and South America
Length
4 to 7 mm (0.16 to 0.28 in)
Top speed
about 1 km/h (0.62 mph)
On foot, estimate
What does it eat?
It steals insects from other spiders' webs, and sometimes eats their eggs, their silk, or even the host spider itself.
For real!Photo of American dewdrop spider
Picture by xpda. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How long is it?

American dewdrop spider about 7 mm long (0.28 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 3.6 secondsmoves 40 times its own body length every second

How big is American dewdrop spider compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

A theft is super quick and lasts at most 12 seconds.

2

Usually one or two live in a big spider's web, but up to 45 can share one.

3

It moves so gently that the host spider often does not feel it coming.

4

The male brings the female a present of food wrapped in silk.

5

The mother lays only one or two eggs at a time on the edge of the host's web.

you asked

Most asked questions about American dewdrop spider

?Why is it called a dewdrop spider?

Its body is shiny silver and shaped like a drop of dew.

?What does the dewdrop spider eat?

Mostly insects it steals from other spiders' webs.

For bug experts

Scientific name
Argyrodes elevatus
Group
Spiders
Family
Theridiidae
Classification
Arachnida > Araneae > Theridiidae
Lives on
North America, South America
Also known as
Dew-drop spider

Where the facts come from

  1. Argyrodes elevatus (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 xpda. 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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More from the same group: Spiders

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