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Sticker of Frog-legged leaf beetle
Bug card No. 1775 of 4,939

Frog-legged leaf beetle

Sagra femorata
Eats: PlantsBeetlesRainforests and jungles6 legs

The frog-legged leaf beetle is a shiny metallic blue-green beetle. The males have huge, strong back legs that look like the legs of a frog. That is how it got its name.

Lives in
Forests of South and Southeast Asia and China
Length
2 cm (0.79 in)
Top speed
about 0.58 km/h (0.36 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
Like other leaf beetles, it eats plants.
For real!Photo of Frog-legged leaf beetle
Picture by Hectonichus. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Frog-legged leaf beetle about 2 cm long (0.79 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)
as long as 3 grains of rice in a rowcould run across a dinner table in 6.2 seconds

How big is Frog-legged leaf beetle compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

The males are much bigger than the females.

2

Males use their strong back legs to win fights against other males.

3

Its colour can change a lot, but it is usually shiny blue-green.

you asked

Most asked questions about Frog-legged leaf beetle

?Why is it called the frog-legged leaf beetle?

The males have big, strong back legs that look like frog legs.

?How big is the frog-legged leaf beetle?

It can be up to about 20 millimetres long.

For bug experts

Scientific name
Sagra femorata
Group
Beetles
Family
Chrysomelidae
Classification
Insecta > Coleoptera > Chrysomelidae
Lives on
Asia

Where the facts come from

  1. Sagra femorata (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 Hectonichus. CC BY-SA 3.0, 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: Beetles

Also at home here: Rainforests and jungles

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