Familiar Bluet vs Agabus Arctic Diving Beetle

Side-by-side species comparison

Attribute Familiar Bluet Agabus Arctic Diving Beetle
Scientific Name Enallagma civile Agabus arcticus
Order Odonata Coleoptera
Family Coenagrionidae Dytiscidae
Size 28-37 mm 8-10 mm
Habitat Ponds & Lakes Tundra & Arctic
Diet Omnivores Omnivores
Regions North America Scandinavia, Northern Russia, Northern Canada, Alaska
Conservation Least Concern Least Concern

Familiar Bluet

One of the most common and widespread bluet damselflies in North America. Males are bright blue with black markings on the upper abdomen.

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Did You Know?

It is the most frequently encountered damselfly species across most of the United States.

Agabus Arctic Diving Beetle

A cold-adapted diving beetle found in northern and alpine regions across the Holarctic. It thrives in frigid mountain streams and arctic tundra pools.

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Did You Know?

It can remain active in near-freezing water temperatures that would immobilize most other aquatic insects.