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Sticker of Single-dotted wave
Bug card No. 3863 of 4,939

Single-dotted wave

Idaea dimidiata
Eats: PlantsMothsPonds, rivers and shores6 legs

The single-dotted wave is a tiny, pale moth with thin wavy lines on its wings. Each wing has a small black dot. It flies at night in damp places like marshy woods and river banks.

Lives in
Europe, North Africa, western and central Asia, and the far north of the United States and Canada
Wingspan
1.3 to 1.8 cm (0.51 to 0.71 in)
Top speed
about 9.4 km/h (5.8 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
Its thin grey-brown caterpillars feed on plants.
For real!Photo of Single-dotted wave
Picture by picture taken by Olaf Leillinger. CC BY-SA 2.5, via Wikimedia Commons.

How big is it?

How wide are its wings?

Single-dotted wave wings about 1.8 cm tip to tip (0.71 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)
could fly across a whole football pitch in 40 seconds

How big is Single-dotted wave compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its wings are less than 2 centimetres wide.

2

It flies from June to August and is attracted to lights.

3

Its caterpillar is long and thin, with a dark V shaped spot on each part of its body.

4

It is found on almost all the islands of the Mediterranean Sea.

you asked

Most asked questions about Single-dotted wave

?How big is the single-dotted wave?

It is tiny, with wings only 13 to 18 millimetres wide.

?Where does the single-dotted wave live?

In damp places like marshy woods, fens and river banks.

For bug experts

Scientific name
Idaea dimidiata
Group
Moths
Family
Geometridae
Classification
Insecta > Lepidoptera > Geometridae
Lives on
Europe, Africa, Asia, North America

Where the facts come from

  1. Idaea dimidiata (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 picture taken by Olaf Leillinger. CC BY-SA 2.5, 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: Ponds, rivers and shores

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