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Sticker of Japanese maple leafhopper
Bug card No. 2392 of 4,939

Japanese maple leafhopper

Japananus hyalinus
Eats: PlantsTrue bugs and cicadasGardens and meadows6 legs

The Japanese maple leafhopper is a tiny bug with see-through wings and a pointed head. It comes from eastern Asia, but it has travelled around the world on maple trees sold in garden shops. Now it lives in Europe, North America and Australia too.

Lives in
First from eastern Asia, now also in Europe, North America and Australia, on maple trees
Length
4.2 to 5.5 mm (0.17 to 0.22 in)
females are bigger than males
Top speed
about 0.83 km/h (0.52 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. It does not bite or sting.
What does it eat?
It drinks the sap of maple trees.
For real!Photo of Japanese maple leafhopper
Picture by Keith Edkins. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Japanese maple leafhopper about 5.5 mm long (0.22 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)
small enough to sit on your fingernailcould run across a dinner table in 4.3 secondsmoves 42 times its own body length every second

How big is Japanese maple leafhopper compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It was first found in Washington, D.C. in 1900, and in 1931 scientists worked out that it came from Japan.

2

It hides its eggs inside young twigs, so they are very hard to spot when trees are sold.

3

It reached Australia in 1997.

4

Its young are pointed at both the head and the tail.

you asked

Most asked questions about Japanese maple leafhopper

?Does the Japanese maple leafhopper harm trees?

It drinks maple sap, but scientists think it does very little damage.

?How big is the Japanese maple leafhopper?

Only about 4 to 5.5 millimetres long.

For bug experts

Scientific name
Japananus hyalinus
Named by
Osborn, 1900
Group
True bugs and cicadas
Family
Cicadellidae
Classification
Insecta > Hemiptera > Cicadellidae
Lives on
Asia, Europe, North America, Australia and Oceania

Where the facts come from

  1. Japananus hyalinus (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 Keith Edkins. 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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