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Sticker of Red ring skirt
Bug card No. 3530 of 4,939

Red ring skirt

Hestina assimilis

The red ring skirt is a large butterfly from East Asia. In summer it has a row of red spots near the edge of its back wings, like a ring on a skirt. Butterflies born in spring look different, pale and whitish.

Lives in
Northern Vietnam, China, Korea, Taiwan and the Amami Islands of Japan
Top speed
about 15 km/h (9.3 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
Instead of nectar, the adults drink tree sap and juice from rotting fruit, and even sip from dung. The caterpillars eat hackberry leaves.
For real!Photo of Red ring skirt
Picture by Robert Nash Curator of Entomology Ulster Museum and Brian Mckenna. CC BY 2.5, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

Its front wing alone is about 4 to 5 centimetres long.

2

Cool weather while the caterpillar grows makes a pale spring butterfly, warm weather makes the red-spotted summer one.

3

It pokes its long tongue into muddy soil to drink water.

4

The male guards his home area from a high lookout spot.

5

A female lays around 200 eggs.

you asked

Most asked questions about Red ring skirt

?Why is it called the red ring skirt?

Because summer butterflies have a row of red spots around the edge of the back wings.

?What does the red ring skirt eat?

The adults drink tree sap and rotting fruit juice instead of nectar. The caterpillars eat hackberry leaves.

For bug experts

Scientific name
Hestina assimilis
Named by
Linnaeus, 1758
Group
Butterflies
Family
Nymphalidae
Classification
Insecta > Lepidoptera > Nymphalidae
Lives on
Asia

Where the facts come from

  1. Hestina assimilis (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 Robert Nash Curator of Entomology Ulster Museum and Brian Mckenna. CC BY 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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