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Sticker of Henry's elfin
Bug card No. 2223 of 4,939

Henry's elfin

Callophrys henrici
Eats: Nectar and pollenButterfliesForests and woods6 legs

Henry's elfin is a small brown butterfly from North America. Underneath, its wings are two colours, dark brown near the body and lighter towards the edge, with a frosty rim. Its back wings end in short, stubby little tails.

Lives in
Southern Canada and the eastern USA, in open woods and coastal holly forests
Wingspan
2 to 2.5 cm (0.79 to 0.98 in)
Top speed
about 9.7 km/h (6 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It does not bite or sting.
What does it eat?
Grown-up butterflies sip from flowers. The caterpillars eat the buds and leaves of redbud, holly and buckthorn.
For real!Photo of Henry's elfin
Picture by Megan McCarty. CC BY 3.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Henry's elfin wings about 2.5 cm tip to tip (0.98 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 4 grains of rice in a rowcould fly across a whole football pitch in 39 seconds

How big is Henry's elfin compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

The males sit at about the height of a grown-up's eyes and wait for a female to fly by.

2

Its eggs are pale green and turn whitish just before they hatch.

3

It spends the winter as a pupa hidden in fallen leaves.

4

It is becoming more common in New England, because its caterpillars now eat a plant called buckthorn that people brought there.

you asked

Most asked questions about Henry's elfin

?How big is Henry's elfin?

Its wings are about 2 to 2.5 centimetres across, so it is a small butterfly.

?What does a Henry's elfin caterpillar eat?

It eats the flower buds and leaves of redbud, holly, buckthorn and a few other plants.

For bug experts

Scientific name
Callophrys henrici
Group
Butterflies
Family
Lycaenidae
Classification
Insecta > Lepidoptera > Lycaenidae
Lives on
North America
Also known as
Woodland elfin

Where the facts come from

  1. Callophrys henrici (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 Megan McCarty. 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: Butterflies

Also at home here: Forests and woods

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