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Aeshna subarctica

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description Aeshna subarctica Overview

Aeshna subarctica, commonly known as the subarctic darner, is a dragonfly species in the family Aeshnidae first described by Canadian entomologist Edmund Murton Walker in 1908. It exhibits a Holarctic distribution, with localized populations found across the northern regions of North America, Europe, and Asia. The species is strongly associated with peat bogs, sphagnum moss, and acidic swamps where it breeds and hunts. Entomologists and naturalists typically identify it by its specialized habitat preferences and distinct thoracic stripe patterns.

help Aeshna subarctica FAQ

What kind of habitat does the Aeshna subarctica prefer?

The Aeshna subarctica, or subarctic darner, is highly specialized and strongly associated with sphagnum bogs and peatlands. You will rarely find them in open meadows or typical ponds, as they prefer acidic, boggy waters. They use these specific peat bog environments to breed and lay their eggs.

Where in the world can I find the subarctic darner dragonfly?

This species has a Holarctic distribution, meaning it is found across the northern latitudes of the globe. Populations exist throughout Canada, the northern United States, and across northern Europe and Asia. They are highly adapted to survive in colder, northern climates.

Who officially discovered the Aeshna subarctica?

The species was officially described by the prominent Canadian entomologist Edmund Murton Walker in 1908. E. M. Walker was a major figure in the study of dragonflies and insects in North America during the early 20th century. He identified this distinct species during his extensive fieldwork in Canada.

How can I identify a subarctic darner in the wild?

The Aeshna subarctica is a large, dark dragonfly with distinct blue and yellow spots along its abdomen. To distinguish it from other darner species, look closely at the thorax, which usually features two fully separated lateral stripes. They are most active during the late summer months in their bog habitats.

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