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Sticker of Japanese giant mantis
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Japanese giant mantis

Tenodera aridifolia

The Japanese giant mantis is a big, slim praying mantis with a triangle-shaped head and strong grabbing front legs. It can be green or brown, so it hides well among plants. It sits very still and waits for insects to come close.

Lives in
Southern China, Taiwan and South East Asia, in gardens, fields and rice paddies
Length
6.5 to 10 cm (2.6 to 4.1 in)
Top speed
about 1.3 km/h (0.81 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. A big one might give a little pinch with its front legs if you grab it, so let it walk onto your hand by itself.
What does it eat?
It catches insects, spiders and other small creepy crawlies with its spiky front legs.
For real!Photo of Japanese giant mantis
Picture by lienyuan lee. CC BY 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Japanese giant mantis about 10 cm long (4.1 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 3 toy building bricks in a rowabout as long as your handcould run across a dinner table in 2.8 seconds

How big is Japanese giant mantis compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Despite its name, it does not live on the main islands of Japan, because the winters there are too cold.

2

The females are bigger than the males and can be over 10 cm long.

3

It follows moving prey by turning its head, keeping the bug right in the sharpest part of its eyes.

4

When it opens its wings, the back wings are dark brown to purple.

5

Small mantises keep still to hide, while big ones try to scare enemies away by showing off.

you asked

Most asked questions about Japanese giant mantis

?How big is the Japanese giant mantis?

Females are about 8 to 10,5 cm long, males about 6,5 to 8,5 cm.

?What does the Japanese giant mantis eat?

Insects, spiders and other small animals that it catches with its front legs.

?Is the Japanese giant mantis dangerous?

No. It has no venom and is harmless to people.

For bug experts

Scientific name
Tenodera aridifolia
Named by
Stoll, 1813
Group
Mantises
Family
Mantidae
Classification
Insecta > Mantodea > Mantidae
Lives on
Asia

Where the facts come from

  1. Tenodera aridifolia (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 lienyuan lee. CC BY 3.0, 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 [email protected] and we will fix it.

More from the same group: Mantises

Also at home here: Gardens and meadows