Mountain Fungus Gnat vs Hover Fly

Side-by-side species comparison

Attribute Mountain Fungus Gnat Hover Fly
Scientific Name Boletina alpina Syrphus ribesii
Order Diptera Diptera
Family Mycetophilidae Syrphidae
Size 4-6 mm body length 10-13 mm
Habitat Forests Underground
Diet Fungus Feeders Nectar Feeders
Regions Northern Europe, Alps Europe, Asia
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.

Hover Fly

A bright yellow and black banded hoverfly that is an excellent wasp mimic. It hovers motionless in sunbeams before darting to a new position with extraordinary agility.

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Did You Know?

Hoverflies are the only insects besides hummingbirds and hawk-moths that can truly hover in one spot, fly backward, and fly sideways with precision.