Alpine Marsh Fly vs Mountain Fungus Gnat

Side-by-side species comparison

Attribute Alpine Marsh Fly Mountain Fungus Gnat
Scientific Name Elgiva solicita Boletina alpina
Order Diptera Diptera
Family Sciomyzidae Mycetophilidae
Size 5-8 mm body length 4-6 mm body length
Habitat Meadows Forests
Diet Predators Fungus Feeders
Regions Europe, Alps Northern Europe, Alps
Conservation Least Concern Least Concern

Alpine Marsh Fly

A snail-killing fly of wet alpine meadows and bogs. Its larvae are specialist predators of aquatic snails.

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Did You Know?

Each larva can consume multiple snails during its development.

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.