Common Yellow Ichneumon vs Cuckoo Wasp

Side-by-side species comparison

Attribute Common Yellow Ichneumon Cuckoo Wasp
Scientific Name Ichneumon stramentor Chrysis ignita
Order Hymenoptera Hymenoptera
Family Ichneumonidae Chrysididae
Size 12-17 mm 6-12 mm
Habitat Farmland Underground
Diet Parasitoids Nectar Feeders
Regions Central Europe Europe, Asia
Conservation Least Concern Least Concern

Common Yellow Ichneumon

A bright yellow and black ichneumon wasp found across central Europe. It parasitizes pupae of cutworm and dart moths in agricultural areas.

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Did You Know?

Populations of this species tend to increase following outbreaks of cutworm moths, acting as a natural biological control.

Cuckoo Wasp

A stunning metallic jewel-toned wasp that lays eggs in other wasps nests. Can curl into an armored ball when attacked. Its iridescent colors are among the most vivid in nature.

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Did You Know?

Cuckoo wasps have an armored concave underside — when discovered by the host wasp, they curl into a perfect shiny ball that the host cannot sting through.