Mountain Fungus Gnat vs Lovebug

Side-by-side species comparison

Attribute Mountain Fungus Gnat Lovebug
Scientific Name Boletina alpina Plecia nearctica
Order Diptera Diptera
Family Mycetophilidae Bibionidae
Size 4-6 mm body length 6-9 mm
Habitat Forests Grasslands
Diet Fungus Feeders Nectar Feeders
Regions Northern Europe, Alps North America, Central America
Conservation Least Concern Least Concern

Mountain Fungus Gnat

A delicate, long-legged gnat found in damp montane forests. Larvae develop in fungi and decaying wood at high elevations.

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Did You Know?

Some fungus gnats produce bioluminescent larvae, though this species does not.

Lovebug

A small black march fly famous for flying in mated pairs connected end to end for days. Massive swarms occur twice yearly in the southeastern United States, causing significant nuisance.

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Did You Know?

Their acidic body chemistry can damage car paint if not washed off quickly, costing motorists millions annually.