Bug Wiki
Sticker of Madagascan sunset moth
Bug card No. 0868 of 1,500

Madagascan sunset moth

Chrysiridia rhipheus
Eats: PlantsMothsRainforests and jungles6 legs

The Madagascan sunset moth is one of the most beautiful insects in the world. Its black wings shimmer with red, orange, blue and green, like a sunset. It flies in the daytime and has six little tails on its wings.

Lives in
Only on the island of Madagascar
Wingspan
7 to 11 cm (2.8 to 4.3 in)
Top speed
about 23 km/h (14 mph)
Flying, estimate
Can it hurt you?
Harmless
It does not bite or sting. It carries poison from the plant it ate as a caterpillar, so animals should not eat it, and of course you should not either.
What does it eat?
Its caterpillar eats the leaves of only one kind of poisonous plant, and keeps the poison in its body.
For real!Photo of Madagascan sunset moth
Picture by unknown author. Public domain, via Wikimedia Commons.

How big is it?

How wide are its wings?

Madagascan sunset moth wings about 11 cm tip to tip (4.3 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 your handcould fly across a whole football pitch in 16 seconds

How big is Madagascan sunset 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 bright colours are not paint. They come from tiny structures in the wing that bend the light, like a soap bubble.

2

Its caterpillar spins a silk safety line so it can climb back onto the plant if it falls off.

3

Thousands of these moths travel across Madagascar to find their food plants.

4

When it was first discovered, people thought it came from China or India.

5

A mother lays about 80 eggs under the leaves of its food plant.

you asked

Most asked questions about Madagascan sunset moth

?Is the sunset moth a butterfly?

No, it is a moth. It flies in the daytime and looks so much like a butterfly that even scientists were fooled at first.

?Where does the sunset moth live?

Only on the island of Madagascar, off the coast of Africa.

?How big is the Madagascan sunset moth?

Its wings are usually 7 to 9 centimetres across, and sometimes up to 11 centimetres.

Myth buster

Myth: The sunset moth is a butterfly.

Truth: No. It is a moth that flies by day. It looks so much like a butterfly that the first scientist who described it thought it was one.

For bug experts

Scientific name
Chrysiridia rhipheus
Named by
Drury, 1773
Group
Moths
Family
Uraniidae
Classification
Insecta > Lepidoptera > Uraniidae
Lives on
Africa

Where the facts come from

  1. Chrysiridia rhipheus (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 unknown author. Public domain, 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 [email protected] and we will fix it.

More from the same group: Moths

Also at home here: Rainforests and jungles