Arctic Psyllid vs Gyas Beetle

Side-by-side species comparison

Attribute Arctic Psyllid Gyas Beetle
Scientific Name Cacopsylla brunneipennis Dynastes gyas
Order Hemiptera Coleoptera
Family Psyllidae Dynastinae
Size 2-4 mm 50-110 mm
Habitat Tundra & Arctic Forests
Diet Sap Feeders Sap Feeders
Regions Arctic Scandinavia, Finland, northern Russia, subarctic Canada Brazil
Conservation Least Concern Not Evaluated

Arctic Psyllid

A tiny, winged sap-sucking insect that feeds on willow in Arctic and subarctic regions. Adults are brownish with transparent wings and can jump powerfully using enlarged hind legs. Nymphs produce waxy secretions.

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Did You Know?

Psyllids are sometimes called jumping plant lice because they can leap more than 50 times their own body length to escape danger.

Gyas Beetle

A large South American relative of the Hercules beetle with shorter, thicker horns. Body is dark brown to black.

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Did You Know?

Unlike the Hercules beetle, their elytra remain dark and do not change color with humidity.