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Sticker of Scarce merveille du jour
Bug card No. 3761 of 4,939

Scarce merveille du jour

Moma alpium
Name means: “wonder of the day, in French”
Eats: PlantsMothsForests and woods6 legs

The scarce merveille du jour is a moth with blue-green wings marked with black and white. It looks a bit like a piece of mossy bark. Its caterpillar is just as fancy, with tufts of hair on little red bumps.

Lives in
Europe and Asia, as far as Korea and Japan, in woods
Wingspan
3 to 3.5 cm (1.2 to 1.4 in)
Top speed
about 13 km/h (8.1 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
Its caterpillars eat the leaves of oak, beech and birch trees.
For real!Photo of Scarce merveille du jour
Picture by Donald Hobern. CC BY 2.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Scarce merveille du jour wings about 3.5 cm tip to tip (1.4 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 6 grains of rice in a rowcould fly across a whole football pitch in 29 seconds

How big is Scarce merveille du jour compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

The caterpillar is pale brown with yellow streaks, and its back is black with three whitish patches.

2

Moths from Korea are smaller than the ones from Japan and Europe.

3

It flies from May to September, depending on where it lives.

you asked

Most asked questions about Scarce merveille du jour

?What does the scarce merveille du jour eat?

Its caterpillars eat oak, beech and birch leaves.

?How big is the scarce merveille du jour?

With open wings it is about 3 to 3.5 centimetres wide.

For bug experts

Scientific name
Moma alpium
Named by
Osbeck, 1778
Group
Moths
Family
Noctuidae
Classification
Insecta > Lepidoptera > Noctuidae
Lives on
Europe, Asia

Where the facts come from

  1. Moma alpium (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 Donald Hobern. 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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