Black Ichneumon Wasp vs Blue-black Spider Wasp

Side-by-side species comparison

Attribute Black Ichneumon Wasp Blue-black Spider Wasp
Scientific Name Coelichneumon deliratorius Anoplius viaticus
Order Hymenoptera Hymenoptera
Family Ichneumonidae Pompilidae
Size 18-25 mm 8-15 mm
Habitat Heathland Heathland
Diet Parasitoids Predators
Regions Europe, Western Asia Europe, Western Asia
Conservation Least Concern Least Concern

Black Ichneumon Wasp

A large, entirely black ichneumon wasp with a robust build. It is a solitary parasitoid of large moth pupae hidden in soil.

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Did You Know?

Its all-black coloration makes it one of the most imposing-looking ichneumon wasps in Europe.

Blue-black Spider Wasp

A dark metallic blue spider wasp with orange-red abdominal bands. It hunts wolf spiders on sandy heathlands and dunes across Europe.

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Did You Know?

It is one of the first solitary wasps to appear each spring in northern Europe, sometimes flying as early as March.