Gall Wasp vs Yellow-legged Ophion

Side-by-side species comparison

Attribute Gall Wasp Yellow-legged Ophion
Scientific Name Andricus quercuscalicis Ophion scutellaris
Order Hymenoptera Hymenoptera
Family Cynipidae Ichneumonidae
Size 3-4 mm 15-20 mm
Habitat Woodlands Underground
Diet Gall Makers Parasitoids
Regions Europe Europe
Conservation Least Concern Least Concern

Gall Wasp

A tiny wasp that induces knopper galls on oak acorns, deforming them completely.

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Did You Know?

It has alternating sexual and asexual generations that produce different gall types.

Yellow-legged Ophion

A large orange-brown ichneumon wasp commonly attracted to light at night. Parasitizes large moth caterpillars. Has a laterally compressed, blade-like abdomen.

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Did You Know?

One of the most commonly reported ichneumon wasps in houses, drawn to lights on summer evenings.