πŸ¦‹ Butterflies & Moths

Common Blue Butterfly

Polyommatus icarus

About Common Blue Butterfly

A small butterfly where males are vivid violet-blue and females are brown with orange spots. It is the most widespread blue butterfly in Europe.

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Did You Know?

Its caterpillars secrete a sweet honeydew that attracts ants, which in turn protect them from predators.

How to Identify Common Blue Butterfly

Common Blue Butterfly (Polyommatus icarus) belongs to the order Lepidoptera, family Lycaenidae. Adults typically measure 28-36 mm wingspan.

Common Blue Butterfly Habitat

Common Blue Butterfly is found in grasslands habitats, particularly across Europe, North Africa, Asia. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Common Blue Butterfly Diet and Feeding

Common Blue Butterfly feeds primarily on nectar from flowers. In doing so, it acts as an important pollinator, transferring pollen between plants and contributing to plant reproduction and biodiversity.

Where Is Common Blue Butterfly Found?

Common Blue Butterfly can be found in Europe, North Africa, Asia, where it inhabits grasslands environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Common Blue Butterfly can be found

Is Common Blue Butterfly Dangerous?

Common Blue Butterfly is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.

Common Blue Butterfly Role in Nature

Common Blue Butterfly plays an important role as a pollinator. By visiting flowers to feed on nectar or pollen, it transfers pollen between plants, aiding in reproduction and helping to maintain plant diversity. Pollinators are essential for the production of many fruits, vegetables, and wildflowers.

Seasonal Activity

Jan
Feb
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May
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Aug
Sep
Oct
Nov
Dec
Peak activity Moderate Low / dormant

Frequently Asked Questions About Common Blue Butterfly

What does Common Blue Butterfly look like?

The Common Blue Butterfly typically measures 28-36 mm wingspan.

Where is Common Blue Butterfly found?

The Common Blue Butterfly is found in Europe, North Africa, Asia and typically inhabits grasslands environments.

What does Common Blue Butterfly eat?

The Common Blue Butterfly feeds primarily on nectar from flowers.

Is Common Blue Butterfly dangerous to humans?

The Common Blue Butterfly is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Common Blue Butterfly?

Its caterpillars secrete a sweet honeydew that attracts ants, which in turn protect them from predators.

Cite This Page

APA:
InsectDiscover. (2026). Common Blue Butterfly (Polyommatus icarus). Retrieved from https://insectdiscover.com/insect/common-blue-butterfly

MLA:
"Common Blue Butterfly." InsectDiscover, https://insectdiscover.com/insect/common-blue-butterfly.