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Sticker of Lupine aphid
Bug card No. 2699 of 4,939

Lupine aphid

Macrosiphum albifrons
Eats: PlantsTrue bugs and cicadasGardens and meadows6 legs

The lupine aphid is a tiny soft bug, grey or green, that lives on lupin plants. It is quite big for an aphid. Lots and lots of them can crowd onto one plant and drink its juice.

Lives in
First from North America, now also in Britain, in gardens with lupins
Top speed
about 0.01 km/h (0.01 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. It is only a problem for the lupins it lives on.
What does it eat?
It sucks the juice out of lupin plants. When there are very many of them, the plant can droop and fall over.
For real!Photo of Lupine aphid
Picture by Whitney Cranshaw, Colorado State University, Bugwood.org. CC BY 3.0 us, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

It comes from North America, but in 1981 people found it in Britain for the first time. Now it lives in many places there.

2

When too many lupine aphids live on a lupin, the plant can wilt and flop over.

3

In Britain it may have no natural enemies, so there is nobody to stop their numbers from growing.

you asked

Most asked questions about Lupine aphid

?What does the lupine aphid eat?

It drinks the juice of lupin plants. A big crowd of them can make a lupin wilt.

?Where does the lupine aphid come from?

It comes from North America. It was first seen in Britain in 1981 and has spread there.

For bug experts

Scientific name
Macrosiphum albifrons
Group
True bugs and cicadas
Family
Aphididae
Classification
Insecta > Hemiptera > Aphididae
Lives on
North America, Europe
Also known as
Lupin aphid

Where the facts come from

  1. Macrosiphum albifrons (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 Whitney Cranshaw, Colorado State University, Bugwood.org. CC BY 3.0 us, 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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