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Sticker of Washerwoman
Bug card No. 4629 of 4,939

Washerwoman

Anoplognathus porosus
Name means: “porosus means "with holes", after the little dents on its wing cases”
Eats: PlantsBeetlesGardens and meadows6 legs

The washerwoman is a shiny beetle from Australia. It is mostly pale reddish brown with a greenish pink shimmer, a bit like a soap bubble. It belongs to a group of beetles called Christmas beetles.

Lives in
Eastern Australia, from Queensland to Victoria, and common around Sydney
Length
1.7 to 2.5 cm (0.67 to 0.98 in)
females are a bit bigger than males
Top speed
about 0.65 km/h (0.4 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. It cannot sting, so you can safely look at it up close.
What does it eat?
Like the other Christmas beetles, it eats plants.
For real!Photo of Washerwoman
Picture by tjeales. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Washerwoman 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 Washerwoman compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

Its wing cases have rows of little black dents.

2

Its feet are black, but they still have a green shine.

3

Its tummy side is covered in short white hairs.

4

It can look quite different from one beetle to the next, so people often mix it up with other Christmas beetles.

5

It is common in and around the city of Sydney.

you asked

Most asked questions about Washerwoman

?How big is the washerwoman beetle?

Males are about 17 to 23 millimetres long. Females are a bit bigger, up to 25 millimetres.

?Where does the washerwoman beetle live?

In eastern Australia, from Queensland down to Victoria. It is common around Sydney.

For bug experts

Scientific name
Anoplognathus porosus
Group
Beetles
Family
Scarabaeidae
Classification
Insecta > Coleoptera > Scarabaeidae
Lives on
Australia and Oceania

Where the facts come from

  1. Anoplognathus porosus (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 tjeales. CC BY-SA 4.0, 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

Also at home here: Gardens and meadows

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