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Sticker of Silver-banded hairstreak
Bug card No. 3850 of 4,939

Silver-banded hairstreak

Chlorostrymon simaethis
Eats: Nectar and pollenButterfliesForests and woods6 legs

The silver-banded hairstreak is a small butterfly that is bright lime green underneath, with a shiny silvery-white band across its wings. On top, the male is a shimmering dark purple. Its caterpillar does something sneaky: it lives inside a seed pod and eats the seeds.

Lives in
The Americas, from the southern United States to South America
Wingspan
2.2 to 3.2 cm (0.87 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 butterfly sips nectar. Its caterpillar lives inside the seed pods of plants like the balloon vine and eats the unripe seeds.
For real!Photo of Silver-banded hairstreak
Picture by Anne Toal. CC BY 2.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Silver-banded 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 Silver-banded hairstreak compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

On the back wing, the silver band makes a V shape.

2

The male is dark, shiny purple on top. The female is greyish brown, sometimes with a little purple.

3

The mother lays her shiny green eggs one by one on young fruits of the plant.

4

Just before it turns into a pupa, the caterpillar turns red.

5

It has two or three families of young each year.

you asked

Most asked questions about Silver-banded hairstreak

?What does the silver-banded hairstreak eat?

The butterfly drinks nectar. Its caterpillars eat unripe seeds inside the seed pods of plants like the balloon vine.

?How big is the silver-banded hairstreak?

Its wingspan is about 22 to 32 millimetres, about as wide as a coin or two.

?Where can I see a silver-banded hairstreak?

In the southern United States, for example in southern Florida, Texas and Arizona, and further south.

For bug experts

Scientific name
Chlorostrymon simaethis
Group
Butterflies
Family
Lycaenidae
Classification
Insecta > Lepidoptera > Lycaenidae
Lives on
North America, South America
Also known as
St. Christopher's hairstreak, Key lime hairstreak

Where the facts come from

  1. Chlorostrymon simaethis (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 Anne Toal. 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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More from the same group: Butterflies

Also at home here: Forests and woods

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