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Sticker of Nine-spotted ladybird
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Nine-spotted ladybird

Coccinella novemnotata

The nine-spotted ladybird is a yellow to orange ladybird from North America. It has four black spots on each wing case and one spot right in the middle, which makes nine. It used to be everywhere, but now it is very rare.

Lives in
North America, in fields, meadows, parks and gardens
Length
4.7 to 7 mm (0.19 to 0.28 in)
Top speed
about 32 km/h (20 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It is a little beetle that helps farmers by eating aphids.
What does it eat?
It eats aphids, the tiny bugs that suck on plants. When food is short, it also eats ladybird eggs.
For real!Photo of Nine-spotted ladybird
Picture by Jesse Rorabaugh. CC0, via Wikimedia Commons.

How big is it?

How long is it?

Nine-spotted ladybird about 7 mm long (0.28 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)
small enough to sit on your fingernailcould fly across a whole football pitch in 12 secondsmoves 1300 times its own body length every second

How big is Nine-spotted ladybird compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Around the 1960s it suddenly became rare, and scientists are still trying to find out why.

2

In 2006 one was found in Washington, DC, after none had been seen there for 14 years.

3

People all over the country help look for it and report when they see one.

4

Some nine-spotted ladybirds have no spots at all.

5

Seven-spot ladybirds sometimes eat its eggs.

you asked

Most asked questions about Nine-spotted ladybird

?Why is the nine-spotted ladybird so rare?

Nobody knows for sure. It became rare around the 1960s, and scientists are studying why.

?What does the nine-spotted ladybird eat?

Mostly aphids, so it is a helper in fields and gardens.

?How big is the nine-spotted ladybird?

About 5 to 7 millimetres long.

For bug experts

Scientific name
Coccinella novemnotata
Group
Ladybirds
Family
Coccinellidae
Classification
Insecta > Coleoptera > Coccinellidae
Lives on
North America
Also known as
Nine-spotted ladybug, Nine-spotted lady beetle, C9

Where the facts come from

  1. Coccinella novemnotata (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 Jesse Rorabaugh. CC0, 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