Dark-winged Fungus Gnat vs Great Pied Hoverfly

Side-by-side species comparison

Attribute Dark-winged Fungus Gnat Great Pied Hoverfly
Scientific Name Sciara hemerobioides Volucella bombylans
Order Diptera Diptera
Family Mycetophilidae Syrphidae
Size 4-6 mm 12-16 mm
Habitat Woodlands Heathland
Diet Fungus Feeders Parasitoids
Regions Europe Europe, North America
Conservation Least Concern Least Concern

Dark-winged Fungus Gnat

A small, dark fungus gnat with smoky wings and long slender antennae. Its larvae are known for forming spectacular marching columns of thousands of individuals.

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Did You Know?

Larvae form army-like processions of thousands marching in columns across forest floors, a phenomenon called 'Heerwurm' in German.

Great Pied Hoverfly

A furry hoverfly that exists in multiple colour forms, each mimicking a different bumblebee species. Larvae develop inside bumblebee nests.

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Did You Know?

Different colour forms mimic different bumblebee species, with some resembling red-tailed and others white-tailed bumblebees.