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Sticker of Spider longhorned beetle
Bug card No. 4073 of 4,939

Spider longhorned beetle

Lagocheirus araneiformis
Eats: PlantsBeetlesRainforests and jungles6 legs

The spider longhorned beetle is a grey-brown beetle from Central and South America and the Caribbean. Like other longhorn beetles, it has long feelers on its head. Farmers in its home countries know it well, because it eats their crops.

Lives in
Mexico, Central America, the Caribbean islands and northern South America
Length
2 to 2.8 cm (0.79 to 1.1 in)
Top speed
about 0.42 km/h (0.26 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. It is only a problem for farmers' crops.
What does it eat?
It feeds on plants, and farmers know it as a pest of cassava and sugar cane.
For real!Photo of Spider longhorned beetle
Picture by Hectonichus. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Spider longhorned beetle about 2.8 cm long (1.1 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 5 grains of rice in a rowcould run across a dinner table in 8.6 seconds

How big is Spider longhorned beetle compared to YOU?

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cool stuff

Fun facts

1

Carl Linnaeus, the famous scientist who gave many animals their scientific names, described it in 1767.

2

Scientists know seven subspecies of it, some of them living on different Caribbean islands.

3

It is about 2 to 3 centimetres long, about as long as a grape.

you asked

Most asked questions about Spider longhorned beetle

?Is the spider longhorned beetle dangerous?

No. It is harmless to people, but it can damage cassava and sugar cane.

?How big is the spider longhorned beetle?

About 20 to 28 millimetres long.

For bug experts

Scientific name
Lagocheirus araneiformis
Named by
Linnaeus, 1767
Group
Beetles
Family
Cerambycidae
Classification
Insecta > Coleoptera > Cerambycidae
Lives on
North America, South America

Where the facts come from

  1. Lagocheirus araneiformis (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

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