Bug Wiki
Sticker of Morgan's sphinx moth
Bug card No. 0938 of 1,500

Morgan's sphinx moth

Xanthopan morganii
Eats: Nectar and pollenMothsRainforests and jungles6 legs

Morgan's sphinx moth is a very big moth with a very, very long tongue. It keeps its tongue rolled up like a garden hose and unrolls it to drink nectar from deep inside flowers. Long before anyone had seen it on Madagascar, a famous scientist guessed that a moth like it had to exist.

Lives in
Southern Africa and Madagascar
Top speed
about 45 km/h (28 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
It drinks nectar from orchids and baobab flowers. Its caterpillars eat the leaves of certain African trees and bushes.
For real!Photo of Morgan's sphinx moth
Picture by Esculapio. CC BY-SA 3.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

Charles Darwin saw an orchid whose nectar sits at the end of a tube 20 to 35 centimetres long, and guessed there must be a moth with a tongue long enough to reach it.

2

Another scientist, Alfred Russel Wallace, guessed it would be a sphinx moth. When the moth from Madagascar was found, it was given the name praedicta, which means predicted.

3

To drink, it backs away from the flower, unrolls its tongue and then flies forward to slide it in.

4

On Madagascar, the boy moths can make clicking sounds too high for us to hear, which confuse hungry bats.

5

It helps baobab trees on Madagascar make seeds by carrying their pollen.

you asked

Most asked questions about Morgan's sphinx moth

?Which moth has the longest tongue?

Morgan's sphinx moth has one of the longest. It is long enough to reach nectar at the bottom of orchid tubes up to 35 centimetres long.

?What did Darwin predict about Morgan's sphinx moth?

He saw a Madagascar orchid with an extremely long nectar tube and guessed that a moth with a matching long tongue must exist.

?Where does Morgan's sphinx moth live?

In southern Africa and on the island of Madagascar.

For bug experts

Scientific name
Xanthopan morganii
Group
Moths
Family
Sphingidae
Classification
Insecta > Lepidoptera > Sphingidae
Lives on
Africa

Where the facts come from

  1. Xanthopan (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 Esculapio. CC BY-SA 3.0, 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: Rainforests and jungles