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Sticker of Javanese grasshopper
Bug card No. 0794 of 1,500

Javanese grasshopper

Valanga nigricornis
Eats: PlantsGrasshoppers and cricketsRainforests and jungles6 legs

The Javanese grasshopper is a big yellowish-brown or green grasshopper with bluish-black marks. When it flies, it flashes beautiful rose-red back wings. It loves to sit in the sun in forest clearings.

Lives in
Southeast Asia, from Thailand and Vietnam to Indonesia and the Solomon Islands, in forest clearings
Length
4.5 to 7.5 cm (1.8 to 3 in)
Top speed
about 15 km/h (9.3 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. It is a big grasshopper that just eats leaves.
What does it eat?
It eats the leaves of trees, and can be a pest in oil palm and rubber tree plantations.
For real!Photo of Javanese grasshopper
Picture by Bernard DUPONT from FRANCE. CC BY-SA 2.0, via Wikimedia Commons.

How big is it?

How long is it?

Javanese grasshopper 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 0.2 secondsmoves 56 times its own body length every second

How big is Javanese grasshopper compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its babies, called nymphs, are pale green with dark marks and have no wings yet.

2

A nymph sheds its skin six or seven times before it gets its wings.

3

In dry years there can be lots more of them than usual, because heavy rain kills many eggs and young ones.

4

In Java its eggs can wait in the soil for six to eight months before they hatch.

5

There are more than twenty kinds of it, many living on their own groups of islands.

you asked

Most asked questions about Javanese grasshopper

?How big is the Javanese grasshopper?

It is a big grasshopper, about 45 to 75 millimetres long.

?What does the Javanese grasshopper eat?

Tree leaves. On farms it sometimes eats oil palm and rubber tree leaves.

?Does the Javanese grasshopper swarm?

No. It does not form swarms like locusts, but in dry years there can be very many of them.

For bug experts

Scientific name
Valanga nigricornis
Named by
Burmeister, 1838
Group
Grasshoppers and crickets
Family
Acrididae
Classification
Insecta > Orthoptera > Acrididae
Lives on
Asia, Australia and Oceania
Also known as
Javanese bird grasshopper

Where the facts come from

  1. Valanga nigricornis (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 Bernard DUPONT from FRANCE. CC BY-SA 2.0, 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: Grasshoppers and crickets

Also at home here: Rainforests and jungles