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Sticker of Rusty millipede
Bug card No. 1181 of 1,500

Rusty millipede

Trigoniulus corallinus
Eats: Leftovers and dead thingsCentipedes and millipedesGardens and meadowsNot an insect, but a bug cousin

The rusty millipede is a long, round, reddish brown millipede, about as long as your finger. It has lots and lots of little legs and moves along slowly and smoothly. It loves damp places like rotting wood and compost heaps.

Fun fact: this one is not an insect. Insects have six legs, and this cousin has many, many more.
Lives in
South and Southeast Asia, and brought to Africa, Fiji, the Caribbean and Florida, in damp gardens and compost
Length
5 to 7.5 cm (2 to 3 in)
Top speed
about 0.27 km/h (0.17 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. It does not bite or sting. Wash your hands after holding any millipede.
What does it eat?
It eats rotting wood and old plant bits, turning them back into soil.
For real!Photo of Rusty millipede
Picture by Paixao 677. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Rusty millipede about 7.5 cm long (3 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)A banana about 18 cm (7.1 in)
as long as 2.5 toy building bricks in a rowcould run across a dinner table in 13 seconds

How big is Rusty millipede compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

Its colour is a reddish brown, a bit like rust on old iron, which gives it its name.

2

In 2015 it became the very first millipede to have its whole genetic code read by scientists.

3

People have carried it around the world by accident, and now it lives all over South and Central Florida.

you asked

Most asked questions about Rusty millipede

?Is the rusty millipede dangerous?

No. It does not bite or sting, but wash your hands after touching it.

?How big is a rusty millipede?

A grown-up is about 5 to 7,5 centimetres long.

?Where do rusty millipedes live?

In damp places like rotting wood and compost, especially in the rainy season.

For bug experts

Scientific name
Trigoniulus corallinus
Group
Centipedes and millipedes
Classification
Diplopoda > Spirobolida
Lives on
Asia, Africa, Australia and Oceania, North America
Also known as
Common Asian millipede

Where the facts come from

  1. Trigoniulus corallinus (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 Paixao 677. CC BY-SA 4.0, 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: Centipedes and millipedes

Also at home here: Gardens and meadows