Thread-waisted Wasp vs Long-winged Fungus Gnat

Side-by-side species comparison

Attribute Thread-waisted Wasp Long-winged Fungus Gnat
Scientific Name Ammophila sabulosa Macrocera stigma
Order Hymenoptera Diptera
Family Sphecidae Mycetophilidae
Size 16-24 mm 5-8 mm
Habitat Beaches & Coastal Woodlands
Diet Predators Predators
Regions Europe, Asia Europe
Conservation Least Concern Least Concern

Thread-waisted Wasp

An elegant wasp with an extremely narrow petiole and red-banded abdomen. It hunts caterpillars and carries them clasped beneath its body to sandy burrows.

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Did You Know?

It uses a small pebble as a tool to tamp down the sand plug sealing its burrow, one of the earliest documented cases of tool use in insects.

Long-winged Fungus Gnat

A delicate fungus gnat with unusually long antennae and slender patterned wings. It is often found in shaded damp woodland where it hunts small insects.

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Did You Know?

Some Macrocera species have bioluminescent larvae, though less spectacularly than the cave glowworms.