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Sticker of Twenty-eight-spotted potato ladybird
Bug card No. 1379 of 1,500

Twenty-eight-spotted potato ladybird

Henosepilachna vigintioctopunctata
Eats: PlantsLadybirdsGardens and meadows6 legs

This ladybird is covered in lots of little black spots, twenty-eight of them, which is where its name comes from. Most ladybirds hunt tiny bugs, but this one is different. It munches the leaves of potato plants instead.

Lives in
Southeast Asia, mostly India. It has also spread to Australia, New Zealand, Brazil and Argentina
Top speed
about 30 km/h (19 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless to people. Farmers do not like it much, because it eats their vegetables.
What does it eat?
It eats the leaves of potatoes and their relatives. It also nibbles pumpkin, turnips, radishes, beans and spinach.
For real!Photo of Twenty-eight-spotted potato ladybird
Picture by Summerdrought. CC BY-SA 4.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

It is one of the few ladybirds that eats plants instead of other bugs.

2

Warm, damp weather makes its numbers grow fast.

3

Tiny wasps lay their eggs in its babies, which helps keep it from becoming too many.

4

People carried it by accident to faraway countries, and it reached South America in 1996.

5

A very similar ladybird lives in Russia, China, Japan and Korea, and people often mix the two up.

you asked

Most asked questions about Twenty-eight-spotted potato ladybird

?Is the 28-spotted ladybird harmful?

Not to people. It is harmful to crops, because it eats the leaves of potatoes and other vegetables.

?What does the 28-spotted ladybird eat?

Leaves of potato plants and their relatives, and also pumpkin, beans, radishes and spinach.

?Where does it come from?

From Southeast Asia, mostly India. It has spread to Australia, New Zealand and South America.

For bug experts

Scientific name
Henosepilachna vigintioctopunctata
Group
Ladybirds
Family
Coccinellidae
Classification
Insecta > Coleoptera > Coccinellidae
Lives on
Asia, Australia and Oceania, South America
Also known as
28-spotted potato ladybird, Hadda beetle

Where the facts come from

  1. Henosepilachna vigintioctopunctata (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 Summerdrought. CC BY-SA 4.0, Wikimedia Commons. The round sticker of this bug is cut from the same picture.

If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at hello@bugwiki.app and we will fix it.

More from the same group: Ladybirds

Also at home here: Gardens and meadows