Bug Wiki
Sticker of Cowboy beetle
Bug card No. 0369 of 1,500

Cowboy beetle

Chondropyga dorsalis
Eats: Nectar and pollenBeetlesGardens and meadows6 legs

The cowboy beetle is a large yellow-brown beetle from Australia. When it flies or gets scared, it makes a loud buzz that sounds just like a big wasp. That clever trick keeps hungry animals away.

Lives in
Southeastern Australia, in woods, forests and gardens
Length
2 to 2.5 cm (0.79 to 0.98 in)
Top speed
about 0.65 km/h (0.4 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. It only sounds like a wasp, but it cannot sting.
What does it eat?
The grown-up beetles drink nectar from flowering shrubs and trees. The larvae eat rotting wood.
For real!Photo of Cowboy beetle
Picture by Donald Hobern from Copenhagen, Denmark. CC BY 2.0, via Wikimedia Commons.

How big is it?

How long is it?

Cowboy beetle about 2.5 cm long (0.98 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 4 grains of rice in a rowcould run across a dinner table in 5.5 seconds

How big is Cowboy beetle compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

The girls are usually a little bigger than the boys.

2

Mums lay their eggs in damp places in or near rotting logs.

3

The larva builds its pupa case out of mud and rotting bits.

4

The new beetles come out in summer.

you asked

Most asked questions about Cowboy beetle

?Can a cowboy beetle sting?

No. It buzzes like a wasp to scare enemies, but it has no sting.

?What does a cowboy beetle eat?

The beetles drink flower nectar, and the larvae eat rotting wood.

?How big is a cowboy beetle?

It is about 2 to 2.5 centimetres long.

For bug experts

Scientific name
Chondropyga dorsalis
Group
Beetles
Family
Scarabaeidae
Classification
Insecta > Coleoptera > Scarabaeidae
Lives on
Australia and Oceania

Where the facts come from

  1. Chondropyga dorsalis (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 Donald Hobern from Copenhagen, Denmark. CC BY 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 [email protected] and we will fix it.

More from the same group: Beetles

Also at home here: Gardens and meadows