Turkey Gnat vs Arctic Crane Fly

Side-by-side species comparison

Attribute Turkey Gnat Arctic Crane Fly
Scientific Name Simulium meridionale Tipula arctica
Order Diptera Diptera
Family Simuliidae Tipulidae
Size 2-4 mm 15-25 mm body length
Habitat Farmland Tundra & Arctic
Diet Blood Feeders Predators
Regions North America Arctic Scandinavia, northern Russia, Siberia, Arctic Canada
Conservation Least Concern Least Concern

Turkey Gnat

A black fly notorious for swarming livestock in the southern United States. Larvae attach to rocks in swift streams using silken pads and posterior hooks.

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Did You Know?

Massive swarms historically caused turkey and livestock deaths in the Mississippi Valley through blood loss and allergic reactions.

Arctic Crane Fly

A large, long-legged fly with narrow wings and a slender body. Its legs break off easily when seized by predators. Larvae are leathery-skinned grubs living in wet tundra soil where they feed on roots.

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Did You Know?

Despite their mosquito-like appearance, crane flies are completely harmless and cannot bite.