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Sticker of Monarch butterfly
Bug card No. 0934 of 1,500

Monarch butterfly

Danaus plexippus
Name means: “a ruler, because it is big and rules a vast land”
Eats: Nectar and pollenButterfliesGardens and meadows6 legs

The monarch is a big orange butterfly with black veins and white dots on the black edges of its wings. It is famous for its amazing journeys. Every autumn, huge numbers of monarchs fly south from Canada and the United States all the way to Mexico and Florida.

Lives in
North and South America, and also parts of Europe, Australia, the Pacific and Southeast Asia
Wingspan
8.9 to 10 cm (3.5 to 4 in)
Top speed
about 19 km/h (12 mph)
Flying, estimate
Can it hurt you?
Harmless
What does it eat?
The grown-up butterflies drink nectar from flowers. The caterpillars eat milkweed plants.
For real!Photo of Monarch butterfly
Picture by Rhododendrites. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Monarch butterfly wings about 10 cm tip to tip (4 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 your handcould fly across a whole football pitch in 20 seconds

How big is Monarch butterfly compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

On its autumn journey a monarch can fly thousands of kilometres.

2

No single butterfly makes the whole trip back north in spring. It takes several generations, children and grandchildren, to get home.

3

Another butterfly, the viceroy, looks almost the same, but it is smaller and has an extra black stripe on each back wing.

4

In Hawaii there is a white kind of monarch.

5

It belongs to a group called milkweed butterflies, named after the plant their caterpillars eat.

you asked

Most asked questions about Monarch butterfly

?Where do monarch butterflies go in winter?

Monarchs from eastern North America fly south to Mexico and Florida. Monarchs from the west often go to southern California.

?What do monarch caterpillars eat?

They eat milkweed plants. The grown-up butterflies drink nectar from flowers.

?How big is a monarch butterfly?

Its wings are about 9 to 10 centimetres from tip to tip.

For bug experts

Scientific name
Danaus plexippus
Named by
Linnaeus, 1758
Group
Butterflies
Family
Nymphalidae
Classification
Insecta > Lepidoptera > Nymphalidae
Lives on
North America, South America, Europe, Australia and Oceania, Asia
Also known as
Milkweed, Common tiger, Wanderer, Black-veined brown

Where the facts come from

  1. Monarch butterfly (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 Rhododendrites. CC BY-SA 4.0, 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 [email protected] and we will fix it.

More from the same group: Butterflies

Also at home here: Gardens and meadows