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Sticker of Alfalfa looper
Bug card No. 0043 of 4,939

Alfalfa looper

Autographa californica
Eats: PlantsMothsGardens and meadows6 legs

The alfalfa looper is a grey-brown night moth from western North America. Its green caterpillar is called a looper, because it walks by arching its middle up into a loop. It is one of the least picky eaters around.

Lives in
Western North America, from British Columbia to Baja California and east to Manitoba and New Mexico
Wingspan
3.6 to 4.2 cm (1.4 to 1.7 in)
Top speed
about 14 km/h (8.7 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting people, so you can watch it up close.
What does it eat?
Its caterpillars eat a huge range of plants, from clover and alfalfa to cabbages, carrots, tomatoes and pumpkins.
For real!Photo of Alfalfa looper
Picture by Peggy Greb, USDA Agricultural Research Service, United States. CC BY 3.0 us, via Wikimedia Commons.

How big is it?

How wide are its wings?

Alfalfa looper wings about 4.2 cm tip to tip (1.7 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)A banana about 18 cm (7.1 in)
wings as wide as 7 grains of rice in a rowcould fly across a whole football pitch in 27 seconds

How big is Alfalfa looper compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its caterpillars have been found eating plants from more than 25 different plant families.

2

The moths fly from July to October, depending on where they live.

3

Its scientific name californica means from California.

you asked

Most asked questions about Alfalfa looper

?What does the alfalfa looper eat?

Its caterpillars eat many plants, including alfalfa, cabbages, tomatoes and many garden flowers.

?How big is the alfalfa looper moth?

Its wingspan is about 36 to 42 millimetres.

For bug experts

Scientific name
Autographa californica
Named by
Speyer, 1875
Group
Moths
Family
Noctuidae
Classification
Insecta > Lepidoptera > Noctuidae
Lives on
North America

Where the facts come from

  1. Autographa californica (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 Peggy Greb, USDA Agricultural Research Service, United States. 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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