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Sticker of Snow springtail
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Snow springtail

Hypogastrura nivicola

The snow springtail is a teeny dark blue creature, smaller than a grain of rice. On warm winter days, huge crowds of them appear on top of the snow, like sprinkled pepper. It can jump with a special spring folded under its tummy.

Lives in
North America, on the forest floor and on snow
Length
1.6 mm (0.06 in)
Top speed
about 0.37 km/h (0.23 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. It does not bite people or pets.
What does it eat?
Like other springtails, it nibbles on tiny bits of rotting plants and other small leftovers on the forest floor.
For real!Photo of Snow springtail
Picture by it:User:A_proietti. CC0, via Wikimedia Commons.

How big is it?

How long is it?

Snow springtail about 1.6 mm long (0.06 in)A grain of rice about 6 mm (0.24 in)
4 of them in a row are as long as one grain of ricecould run across a dinner table in 9.7 secondsmoves 64 times its own body length every second

How big is Snow springtail compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

It has 32 eyes: two little groups of 16 eyes each.

2

Its body makes a special anti-freeze, so it can stay active even when it is below zero.

3

Scientists hope its anti-freeze could one day help make better ice cream and keep organs for operations fresh.

4

In spring and autumn, whole groups march together in one direction across the forest floor, up to 25 metres. Nobody knows why yet.

you asked

Most asked questions about Snow springtail

?Is a snow flea a real flea?

No. It is a springtail, a totally different tiny animal, and it does not bite.

?Why are there black dots on the snow?

On warm winter days, snow springtails crawl up onto the snow in big groups, which looks like sprinkled pepper.

?How big is a snow springtail?

It is only about 1.6 millimetres long.

Myth buster

Myth: The snow flea is a kind of flea.

Truth: No. It is a springtail, a totally different little animal, and it does not bite. It is not related to real fleas at all.

For bug experts

Scientific name
Hypogastrura nivicola
Group
Other insects
Family
Hypogastruridae
Classification
Collembola > Poduromorpha > Hypogastruridae
Lives on
North America
Also known as
Snow flea

Where the facts come from

  1. Hypogastrura nivicola (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 it:User:A_proietti. CC0, Wikimedia Commons. The round sticker of this bug is cut from the same picture.

If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at hello@bugwiki.app and we will fix it.

More from the same group: Other insects

Also at home here: Forests and woods