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Sticker of Dead-nettle leaf beetle
Bug card No. 1313 of 4,939

Dead-nettle leaf beetle

Fasta fastuosa
Eats: PlantsBeetlesGardens and meadows6 legs

The dead-nettle leaf beetle is a small, round beetle that shines like gold. Along its wing cases run stripes of green or violet blue. Sometimes one is all green or all black.

Lives in
Europe to Central Asia, and brought to North America
Length
5.1 to 6.9 mm (0.2 to 0.27 in)
Top speed
about 0.34 km/h (0.21 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
Both the beetles and their larvae eat the leaves of dead-nettles, hemp-nettles and stinging nettles.
For real!Photo of Dead-nettle leaf beetle
Picture by Johannes Robalotoff. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Dead-nettle leaf beetle about 6.9 mm long (0.27 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 run across a dinner table in 11 seconds

How big is Dead-nettle leaf beetle compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It is the only species in its genus, so it has no close brothers or sisters.

2

Its larvae sometimes hide inside the little cups that hold the flowers and seeds.

3

It happily munches stinging nettles without getting stung.

you asked

Most asked questions about Dead-nettle leaf beetle

?What does the dead-nettle leaf beetle eat?

It eats the leaves of dead-nettles, hemp-nettles and stinging nettles.

?How big is the dead-nettle leaf beetle?

It is about 5 to 7 millimetres long.

For bug experts

Scientific name
Fasta fastuosa
Named by
Scopoli, 1763
Group
Beetles
Family
Chrysomelidae
Classification
Insecta > Coleoptera > Chrysomelidae
Lives on
Europe, Asia, North America

Where the facts come from

  1. Fasta (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 Johannes Robalotoff. 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: Beetles

Also at home here: Gardens and meadows

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