Snowfield Rove Beetle vs Giant Hawaiian Darner

Side-by-side species comparison

Attribute Snowfield Rove Beetle Giant Hawaiian Darner
Scientific Name Geodromicus globulicollis Anax strenuus
Order Coleoptera Odonata
Family Staphylinidae Aeshnidae
Size 3-5 mm 10-13 cm
Habitat Mountains Forests
Diet Predators Predators
Regions Alps, Carpathians, Scandinavian mountains United States
Conservation Least Concern Endangered

Snowfield Rove Beetle

A small, cold-adapted omaline rove beetle found at high elevations near snowfields and glacier margins. It is active on snow surfaces where it hunts wind-blown insects trapped on the ice.

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Did You Know?

This beetle is active at temperatures near freezing and has antifreeze proteins in its blood that prevent ice crystal formation.

Giant Hawaiian Darner

The largest dragonfly in the United States, endemic to the Hawaiian Islands. It patrols forest streams and pools in native montane forest.

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Did You Know?

Ancient Hawaiians called it the 'pinao' and considered it a guardian spirit of fresh water.