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Sticker of Banded swallowtail
Bug card No. 0283 of 4,939

Banded swallowtail

Papilio demolion
Eats: Nectar and pollenButterfliesRainforests and jungles6 legs

The banded swallowtail is a big brownish black butterfly. A wide, pale greenish band runs across all four of its wings like a sash. It lives in Southeast Asia, even in mangroves and on small islands.

Lives in
Southeast Asia: Thailand, Cambodia, Laos, Vietnam, Singapore and Brunei
Wingspan
7.5 to 9.5 cm (3 to 3.7 in)
Top speed
about 19 km/h (12 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. Butterflies cannot bite or sting.
What does it eat?
The grown-ups sip nectar from flowers. The caterpillars eat citrus leaves and other plants from the citrus family.
For real!Photo of Banded swallowtail
Picture by green baron too. CC BY 2.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Banded swallowtail wings about 9.5 cm tip to tip (3.7 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 3 toy building brickscould fly across a whole football pitch in 20 seconds

How big is Banded swallowtail compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

The mother lays her eggs in a long string, and they hatch in only 3 or 4 days.

2

Its caterpillars stay together in groups their whole caterpillar life.

3

After about twelve days in the chrysalis, the butterfly comes out.

4

You can see the grown-ups from January to October.

you asked

Most asked questions about Banded swallowtail

?How big is the banded swallowtail?

Its wings are about 75 to 95 millimetres across, about as wide as a grown-up's palm.

?What does the banded swallowtail caterpillar eat?

Mostly leaves of citrus plants, like lemon and orange trees, and their relatives.

For bug experts

Scientific name
Papilio demolion
Named by
Cramer, 1776
Group
Butterflies
Family
Papilionidae
Classification
Insecta > Lepidoptera > Papilionidae
Lives on
Asia

Where the facts come from

  1. Papilio demolion (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 green baron too. 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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More from the same group: Butterflies

Also at home here: Rainforests and jungles

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