Arctic Psyllid vs Arctic Mosquito

Side-by-side species comparison

Attribute Arctic Psyllid Arctic Mosquito
Scientific Name Cacopsylla brunneipennis Aedes nigripes
Order Hemiptera Diptera
Family Psyllidae Culicidae
Size 2-4 mm 5-8 mm
Habitat Tundra & Arctic Tundra & Arctic
Diet Sap Feeders Blood Feeders
Regions Arctic Scandinavia, Finland, northern Russia, subarctic Canada Arctic Canada, Alaska, Greenland, northern Scandinavia, Siberia
Conservation Least Concern Least Concern

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.

Arctic Mosquito

A large, dark-bodied mosquito common across the Arctic tundra. Females emerge in enormous swarms after snowmelt to blood-feed on caribou and other mammals. Adults have dark scales and pale-banded legs.

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Did You Know?

Arctic mosquito swarms can be so dense they have been documented driving caribou to stampede across the tundra.