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Sticker of Orange-tipped oakworm moth
Bug card No. 3164 of 4,939

Orange-tipped oakworm moth

Anisota senatoria
Eats: Nothing as a grown-upMothsForests and woods6 legs

The orange-tipped oakworm moth is a yellow orange moth speckled with black dots, with a little silver white spot on each front wing. The males are smaller and reddish brown. Its caterpillar is black with orange stripes and spiky horns.

Lives in
Eastern North America, in oak woods
Wingspan
3 to 5 cm (1.2 to 2 in)
Top speed
about 16 km/h (9.9 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
Grown-up moths do not eat, their mouths are too small. The caterpillars eat oak leaves in late summer.
For real!Photo of Orange-tipped oakworm moth
Picture by Greg Dwyer. CC BY-SA 2.5, via Wikimedia Commons.

How big is it?

How wide are its wings?

Orange-tipped oakworm moth wings about 5 cm tip to tip (2 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)A banana about 18 cm (7.1 in)
wings as wide as 1.5 toy building brickscould fly across a whole football pitch in 24 seconds

How big is Orange-tipped oakworm moth compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

The caterpillars hatch from big egg clusters and stay together in a group.

2

A fully grown caterpillar is about 5 centimetres long.

3

When it is time to become a pupa, the caterpillar digs down into the ground.

4

The caterpillars eat so late in summer that the oak trees are usually not badly hurt.

you asked

Most asked questions about Orange-tipped oakworm moth

?What does the orange-tipped oakworm eat?

The caterpillars eat oak leaves. The adult moths do not eat at all.

?Is the oakworm caterpillar dangerous?

It looks spiky, but it is not known to hurt people. Just watch it and do not squeeze it.

For bug experts

Scientific name
Anisota senatoria
Named by
Smith, 1797
Group
Moths
Family
Saturniidae
Classification
Insecta > Lepidoptera > Saturniidae
Lives on
North America
Also known as
Orangestriped oakworm

Where the facts come from

  1. Anisota senatoria (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 Greg Dwyer. CC BY-SA 2.5, 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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