Common Yellow Ichneumon vs Pecan Weevil

Side-by-side species comparison

Attribute Common Yellow Ichneumon Pecan Weevil
Scientific Name Ichneumon stramentor Curculio caryae
Order Hymenoptera Coleoptera
Family Ichneumonidae Curculionidae
Size 12-17 mm 8-12 mm
Habitat Farmland Orchards
Diet Parasitoids Parasitoids
Regions Central Europe Eastern and Southern United States
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.

Pecan Weevil

A brown weevil with a long snout that is a significant pest of pecan and hickory trees. Larvae develop inside the nuts over several weeks.

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Did You Know?

Its larvae remain underground in a resting state for up to three years before finally pupating.