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Sticker of Small bird-dropping moth
Bug card No. 3906 of 4,939

Small bird-dropping moth

Ponometia erastrioides
Eats: PlantsMothsGardens and meadows6 legs

The small bird-dropping moth is a little moth with a funny name. It lives in fields, weedy places and along rivers in eastern North America. Its caterpillars munch on ragweed.

Lives in
Eastern United States and south-central Canada, in fields and weedy places
Wingspan
1.6 to 2 cm (0.63 to 0.79 in)
Top speed
about 9.9 km/h (6.2 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
Its caterpillars eat ragweed plants.
For real!Photo of Small bird-dropping moth
Picture by Andy Reago & Chrissy McClarren. CC BY 2.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Small bird-dropping moth wings about 2 cm tip to tip (0.79 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)
wings as wide as 3 grains of rice in a rowcould fly across a whole football pitch in 38 seconds

How big is Small bird-dropping moth compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its wings measure only 16 to 20 millimetres from tip to tip.

2

A fully grown caterpillar is about 2.5 centimetres long, longer than the moth itself.

3

The grown-ups fly from May to September.

you asked

Most asked questions about Small bird-dropping moth

?What does the small bird-dropping moth eat?

Its caterpillars eat ragweed plants.

?How big is the small bird-dropping moth?

It is small. Its wings measure 16 to 20 millimetres across.

For bug experts

Scientific name
Ponometia erastrioides
Group
Moths
Family
Noctuidae
Classification
Insecta > Lepidoptera > Noctuidae
Lives on
North America
Also known as
Small bird lime moth

Where the facts come from

  1. Ponometia erastrioides (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 Andy Reago & Chrissy McClarren. CC BY 2.0, 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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