Bug Wiki
Sticker of Eight-spotted forester
Bug card No. 0452 of 1,500

Eight-spotted forester

Alypia octomaculata
Eats: Nectar and pollenMothsGardens and meadows6 legs

The eight-spotted forester is a black moth with eight pale spots, two on each wing. It flies in the daytime, so people often think it is a butterfly. It likes the edges of woods, where trees meet open fields.

Lives in
North America, from Canada down to Florida and Texas, at the edges of woods
Wingspan
3 to 3.7 cm (1.2 to 1.5 in)
Top speed
about 13 km/h (8.1 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
The moths drink nectar from flowers. The caterpillars eat the leaves of grapevines and Virginia creeper.
For real!Photo of Eight-spotted forester
Picture by Andy Reago & Chrissy McClarren. CC BY 2.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Eight-spotted forester wings about 3.7 cm tip to tip (1.5 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 6 grains of rice in a rowcould fly across a whole football pitch in 29 seconds

How big is Eight-spotted forester compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

When a caterpillar is in danger, it throws up a smelly orange juice.

2

Then it drops off the leaf and hangs on a silk thread from its mouth until it is safe.

3

Its pupa can wait for up to four years before the moth comes out.

4

Its caterpillars can eat lots of grape leaves, so grape growers keep an eye on them.

5

In warm places it can have two families in one year.

you asked

Most asked questions about Eight-spotted forester

?Is the eight-spotted forester a butterfly or a moth?

It is a moth, even though it flies in the daytime like a butterfly.

?What does the eight-spotted forester eat?

The moths drink flower nectar, and the caterpillars eat grape and Virginia creeper leaves.

?How big is the eight-spotted forester?

Its wings are about 3 to 3.7 centimetres across.

For bug experts

Scientific name
Alypia octomaculata
Named by
Fabricius, 1775
Group
Moths
Family
Noctuidae
Classification
Insecta > Lepidoptera > Noctuidae
Lives on
North America

Where the facts come from

  1. Alypia octomaculata (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 Andy Reago & Chrissy McClarren. CC BY 2.0, 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 hello@bugwiki.app and we will fix it.

More from the same group: Moths

Also at home here: Gardens and meadows