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Sticker of Marsh dancer
Bug card No. 2773 of 4,939

Marsh dancer

Onychargia atrocyana

The marsh dancer is a damselfly, a slim cousin of the dragonfly. A grown-up male is black like velvet with brown eyes that wear a black cap. Young ones have bright lemon-yellow stripes.

Lives in
South and South-East Asia, from India and China to Indonesia and the Philippines, by forest ponds and marshes
Top speed
about 10 km/h (6.2 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It has no sting and does not hurt people.
What does it eat?
It catches small flying insects. Its babies live in ponds and hunt tiny water animals.
For real!Photo of Marsh dancer
Picture by Davidvraju. CC BY-SA 4.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

As it grows up, a fine dusty bloom covers its yellow stripes until it looks almost all black.

2

Its long black tail has thin bluish rings near the top.

3

It lays its eggs in ponds and marshes inside forests.

4

The female looks like a young male, with yellow marks.

you asked

Most asked questions about Marsh dancer

?Is the marsh dancer a dragonfly?

It is a damselfly, a thinner cousin of dragonflies. Both belong to the same big group.

?Where does the marsh dancer live?

In many countries of South and South-East Asia, near ponds and marshes in forests.

For bug experts

Scientific name
Onychargia atrocyana
Group
Dragonflies and damselflies
Family
Platycnemididae
Classification
Insecta > Odonata > Platycnemididae
Lives on
Asia
Also known as
Black marsh dart

Where the facts come from

  1. Onychargia atrocyana (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 Davidvraju. CC BY-SA 4.0, 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: Dragonflies and damselflies

Also at home here: Ponds, rivers and shores

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