Alpine Marsh Fly vs Common Compost Hoverfly

Side-by-side species comparison

Attribute Alpine Marsh Fly Common Compost Hoverfly
Scientific Name Elgiva solicita Syritta pipiens
Order Diptera Diptera
Family Sciomyzidae Syrphidae
Size 5-8 mm body length 7-9 mm
Habitat Meadows Gardens
Diet Predators Scavengers
Regions Europe, Alps Worldwide
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.

Common Compost Hoverfly

A tiny, slender hoverfly with distinctively swollen hind femora and a darting flight pattern. It breeds in compost heaps and decaying organic matter.

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Did You Know?

Males hover in sunbeams and dart sideways to intercept passing females with lightning-fast aerial maneuvers.