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Sticker of Cabbage leafminer
Bug card No. 0745 of 4,939

Cabbage leafminer

Liriomyza brassicae
Eats: PlantsFlies and mosquitoesGardens and meadows6 legs

The cabbage leafminer is a tiny grey fly with black and yellow spots. Its babies live inside leaves. They eat their way between the top and bottom of the leaf and leave long, wiggly trails, like a little snake drawing.

Lives in
Pacific islands, Africa and the Americas, in vegetable gardens and fields
Top speed
about 8 km/h (5 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless to people. It cannot bite or sting.
What does it eat?
Its larvae eat the inside of leaves of cabbage, broccoli, cauliflower and wild plants.
For real!Photo of Cabbage leafminer
Picture by Jerry A. Payne. CC-BY-3.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

Its whole life, from egg to grown-up fly, can take as little as 21 days.

2

The mother lays her eggs right inside the skin of a leaf.

3

The larvae hatch within four days. They are yellow or green and grow through three stages.

4

A rock song called Outdoor Miner by the band Wire was written about this little insect.

you asked

Most asked questions about Cabbage leafminer

?What does the cabbage leafminer eat?

Its larvae tunnel inside the leaves of cabbage, broccoli, cauliflower and other plants.

?Is the cabbage leafminer dangerous?

Not to people. It is a tiny fly that cannot bite or sting, but it can harm vegetable leaves.

For bug experts

Scientific name
Liriomyza brassicae
Group
Flies and mosquitoes
Family
Agromyzidae
Classification
Insecta > Diptera > Agromyzidae
Lives on
Australia and Oceania, Africa, North America, South America
Also known as
Serpentine leaf miner

Where the facts come from

  1. Serpentine leaf miner (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 Jerry A. Payne. CC-BY-3.0, 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: Flies and mosquitoes

Also at home here: Gardens and meadows

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