Arctic Mosquito vs Moorhen Flea

Side-by-side species comparison

Attribute Arctic Mosquito Moorhen Flea
Scientific Name Aedes nigripes Dasypsyllus gallinulae
Order Diptera Siphonaptera
Family Culicidae Ceratophyllidae
Size 5-8 mm 1.5-2.5 mm
Habitat Tundra & Arctic Woodlands
Diet Blood Feeders Blood Feeders
Regions Arctic Canada, Alaska, Greenland, northern Scandinavia, Siberia Europe
Conservation Least Concern Least Concern

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.

Moorhen Flea

A flea commonly found on small passerine birds including tits, wrens, and robins. It breeds in bird nesting boxes and natural cavities.

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Did You Know?

This flea is so common in European bird nest boxes that ornithologists routinely find them when checking boxes during the breeding season.