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Sticker of Waved sphinx
Bug card No. 4645 of 4,939

Waved sphinx

Ceratomia undulosa
Eats: PlantsMothsForests and woods6 legs

The waved sphinx is a big hawk moth that only flies at night and hides away before the sun comes up. Its caterpillar is a plump hornworm that eats the leaves of trees and bushes.

Lives in
The USA and southern Canada east of the Rocky Mountains, also Mexico
Top speed
about 45 km/h (28 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. The moth cannot bite or sting.
What does it eat?
The caterpillars eat leaves of ash, privet, oak, hawthorn and fringe tree.
For real!Photo of Waved sphinx
Picture by Smithsonian Environmental Research Center. CC BY 2.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

When the caterpillar is ready, it digs into the ground to turn into a pupa.

2

Its worst enemy is a striped scorpion that likes to eat its eggs.

3

It flies only at night and finds a hiding place as dawn comes.

you asked

Most asked questions about Waved sphinx

?Why is the waved sphinx called the scorpion moth?

Scorpions often turn up near its eggs to eat them, so people wrongly thought the moths gave birth to scorpions.

?What does the waved sphinx eat?

Its caterpillars eat leaves of ash, privet, oak and hawthorn.

Myth buster

Myth: This moth gives birth to scorpions.

Truth: It does not. Scorpions come to eat its eggs. Because the two were often seen together, people wrongly believed the scorpions came from the moth.

For bug experts

Scientific name
Ceratomia undulosa
Named by
Walker, 1856
Group
Moths
Family
Sphingidae
Classification
Insecta > Lepidoptera > Sphingidae
Lives on
North America
Also known as
Scorpion moth

Where the facts come from

  1. Ceratomia undulosa (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 Smithsonian Environmental Research Center. 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: Moths

Also at home here: Forests and woods

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