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Sticker of Witchetty grub moth
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Witchetty grub moth

Endoxyla leucomochla
Eats: Nothing as a grown-upMothsDeserts and dry places6 legs

The witchetty grub moth is a big Australian moth with soft grey speckled wings and a rusty red patch near its body. Its baby is the famous witchetty grub, a fat white caterpillar that lives underground. The moth itself cannot eat at all.

Lives in
Australia, in dry bush country
Wingspan
16 cm (6.3 in)
Top speed
about 28 km/h (17 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. The moth cannot bite or sting.
What does it eat?
The grown-up moth has no working mouth and never eats. The caterpillar drinks sap from the roots of the witchetty bush.
For real!Photo of Witchetty grub moth
Picture by Donald Hobern from Copenhagen, Denmark. CC BY 2.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Witchetty grub moth wings about 16 cm tip to tip (6.3 in)A crayon about 9 cm (3.5 in)A banana about 18 cm (7.1 in)A house cat about 50 cm (20 in)
wings as wide as your handcould fly across a whole football pitch in 14 seconds

How big is Witchetty grub moth compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

Its wings are about 16 centimetres from tip to tip, as wide as a big hand.

2

The caterpillar grows to about 7 centimetres long.

3

Indigenous Australians have long eaten witchetty grubs as bush tucker.

4

The caterpillar lives in a tunnel by the roots and turns into a pupa right there underground.

5

The moth lives only on the food it stored up when it was a caterpillar.

you asked

Most asked questions about Witchetty grub moth

?What is a witchetty grub?

It is the caterpillar of this moth. It lives underground and feeds on the roots of the witchetty bush.

?Can you eat witchetty grubs?

Yes. Indigenous Australians eat them as traditional bush food.

?How big is the witchetty grub moth?

Its wings are about 16 centimetres across.

For bug experts

Scientific name
Endoxyla leucomochla
Group
Moths
Family
Cossidae
Classification
Insecta > Lepidoptera > Cossidae
Lives on
Australia and Oceania

Where the facts come from

  1. Endoxyla leucomochla (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 hello@bugwiki.app and we will fix it.

More from the same group: Moths

Also at home here: Deserts and dry places