Banded Chalcid Wasp vs Thread-waisted Wasp

Side-by-side species comparison

Attribute Banded Chalcid Wasp Thread-waisted Wasp
Scientific Name Chalcis sispes Ammophila sabulosa
Order Hymenoptera Hymenoptera
Family Chalcididae Sphecidae
Size 5-8 mm 16-24 mm
Habitat Hedgerows Beaches & Coastal
Diet Parasitoids Predators
Regions Southern Europe, North Africa Europe, Asia
Conservation Least Concern Least Concern

Banded Chalcid Wasp

A robust chalcid wasp with enlarged hind femora bearing tooth-like projections. It parasitizes the pupae of various flies and lepidopterans.

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Did You Know?

Its massively swollen hind legs, armed with sharp teeth, help it grip surfaces when drilling into host pupae.

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.