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Sticker of Lotus hairstreak
Bug card No. 2690 of 4,939

Lotus hairstreak

Callophrys dumetorum
Eats: Nectar and pollenButterfliesGardens and meadows6 legs

The lotus hairstreak is a small butterfly with a secret. On top its wings are plain light brown, but underneath they are a bright, vivid green. It lives mostly along the coast of California.

Lives in
Coastal California, and a kind of it in Oregon and Washington, in dunes, heaths and forest clearings
Wingspan
2.5 to 3.2 cm (0.98 to 1.3 in)
Top speed
about 11 km/h (6.8 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
The grown-ups drink nectar from many flowers, like dogbane and woolly sunflower. The caterpillars eat broad-leafed lotus.
For real!Photo of Lotus hairstreak
Picture by Linda Tanner. CC BY 2.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Lotus hairstreak wings about 3.2 cm tip to tip (1.3 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 34 seconds

How big is Lotus hairstreak compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

A thin, broken white line runs across the green underside of its wings.

2

On the front wing, the green usually only covers the front third of the wing.

3

It lives in heathlands, on coastal sand dunes, along roadsides and in clearings in pine forests.

4

Scientists argued about its scientific name for years, until a decision in 2012 sorted it out.

you asked

Most asked questions about Lotus hairstreak

?What colour is the lotus hairstreak?

Light brown on top and bright green underneath, with a thin white line.

?What does the lotus hairstreak eat?

The butterflies drink flower nectar. The caterpillars eat lotus plants.

For bug experts

Scientific name
Callophrys dumetorum
Group
Butterflies
Family
Lycaenidae
Classification
Insecta > Lepidoptera > Lycaenidae
Lives on
North America
Also known as
Bramble hairstreak

Where the facts come from

  1. Callophrys dumetorum (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 Linda Tanner. CC BY 2.0, 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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