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Somatochlora semicircularis - Dragonfly
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Somatochlora semicircularis

description Somatochlora semicircularis Overview

*Somatochlora semicircularis*, known as the mountain emerald, is a dragonfly species belonging to the family Corduliidae. It is native to western North America, particularly within mountainous regions like the Rockies and the Cascades. The insect is typically found in high-elevation wetlands, including sphagnum bogs and small forested seepage pools, where it reproduces. Like other emerald dragonflies, it features dark metallic green coloration and spends much of its time in flight.

help Somatochlora semicircularis FAQ

What is the common name for Somatochlora semicircularis?

The insect Somatochlora semicircularis is most commonly known as the mountain emerald. It belongs to the Corduliidae family, which consists of various dragonfly species known as emeralds.

Where can I find the mountain emerald dragonfly?

The mountain emerald is native to western North America, specifically in regions along the Rocky Mountains and the Pacific Northwest. They are almost exclusively found in cool, high-elevation wetlands and bogs.

What does the Somatochlora semicircularis look like?

Like other dragonflies in the emerald family, it features a dark, metallic body and brilliant, iridescent green eyes. It gets its specific scientific name from the distinct semi-circular shape of the yellow markings on the sides of its thorax.

When is the mountain emerald most active?

This dragonfly species is typically active during the short summer months at high elevations, usually peaking in July and August. They can often be seen patrolling swiftly over small mountain ponds and marshy areas.

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