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Sticker of Leafhopper assassin bug
Bug card No. 2558 of 4,939

Leafhopper assassin bug

Zelus renardii

The leafhopper assassin bug is a long, slim hunter, yellow-brown on top with reddish wings. It has a thick, curved beak and sticky front legs. It hunts in daylight on all kinds of plants.

Lives in
First from western North and Central America, now also in Hawaii, South America and around the Mediterranean
Length
1.1 to 1.4 cm (0.42 to 0.56 in)
Top speed
about 0.22 km/h (0.14 mph)
On foot, estimate
What does it eat?
It catches other insects, such as leafhoppers, and holds them with its sticky front legs.
For real!Photo of Leafhopper assassin bug
Picture by Goula Marta, Sesma José-Manuel, Vivas Luis. CC BY 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Leafhopper assassin bug about 1.4 cm long (0.56 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)
as long as 2.5 grains of rice in a rowcould run across a dinner table in 16 seconds

How big is Leafhopper assassin bug compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Hairs on its front legs make a sticky goo that helps it hold on to prey.

2

It has travelled around the world by hiding as eggs on plants that people ship to other countries.

3

Young bugs hunt low on plants, while grown-ups hunt higher up, so they do not get in each other's way.

4

In Hawaii it helps farmers by eating a leafhopper that harms sugarcane.

you asked

Most asked questions about Leafhopper assassin bug

?Is the leafhopper assassin bug good for gardens?

It eats other insects, including some that harm crops.

For bug experts

Scientific name
Zelus renardii
Group
True bugs and cicadas
Family
Reduviidae
Classification
Insecta > Hemiptera > Reduviidae
Lives on
North America, South America, Europe, Asia, Australia and Oceania
Also known as
Leaf hopper assassin bug

Where the facts come from

  1. Zelus renardii (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 Goula Marta, Sesma José-Manuel, Vivas Luis. CC BY 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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