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Sticker of Brown elfin
Bug card No. 0196 of 1,500

Brown elfin

Callophrys augustinus
Name means: “named after Augustus, also called Tatannuaq, an Inuit interpreter”
Eats: Nectar and pollenButterfliesForests and woods6 legs

The brown elfin is a tiny brown butterfly, small enough to sit on your fingertip. It is one of the first butterflies to fly in spring. Its caterpillars like to eat the flowers and berries of blueberry bushes and their relatives.

Lives in
North America, from Alaska and Newfoundland down to northern Mexico
Wingspan
2.2 to 2.9 cm (0.87 to 1.1 in)
Top speed
about 10 km/h (6.2 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
The butterfly drinks nectar from spring flowers like willow and wild plum. The caterpillars eat flowers and fruits of blueberry and heather relatives.
For real!Photo of Brown elfin
Picture by Callophrys_augustinus_5975.JPG : Walter Siegmund (talk) derivative work: Berichard ( talk ). CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Brown elfin wings about 2.9 cm tip to tip (1.1 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)
wings as wide as 5 grains of rice in a rowcould fly across a whole football pitch in 38 seconds

How big is Brown elfin compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its wings are only about 2 to 3 centimetres from tip to tip.

2

It turns into a pupa in the fallen leaves under its food plant and spends the winter that way.

3

The grown-up butterflies fly for only about a month, from early May to early June.

4

The first one was collected way back in 1827.

you asked

Most asked questions about Brown elfin

?How big is the brown elfin?

It is tiny, with wings only about 2 to 3 centimetres across.

?What does the brown elfin eat?

The butterfly drinks nectar. The caterpillars eat flowers and berries of plants like blueberries.

?When can you see a brown elfin?

In spring, from early May to early June.

For bug experts

Scientific name
Callophrys augustinus
Named by
Westwood, 1852
Group
Butterflies
Family
Lycaenidae
Classification
Insecta > Lepidoptera > Lycaenidae
Lives on
North America
Also known as
Western elfin

Where the facts come from

  1. Callophrys augustinus (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 Callophrys_augustinus_5975.JPG : Walter Siegmund (talk) derivative work: Berichard ( talk ). CC BY-SA 3.0, 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: Butterflies

Also at home here: Forests and woods