Great Mullein Weevil vs Four-ribbed Jewel Beetle

Side-by-side species comparison

Attribute Great Mullein Weevil Four-ribbed Jewel Beetle
Scientific Name Cionus thapsus Polybothris quadricollis
Order Coleoptera Coleoptera
Family Curculionidae Buprestidae
Size 3-4.5 mm 20-30 mm
Habitat Grasslands Forests
Diet Herbivores Wood Feeders
Regions Europe Madagascar
Conservation Least Concern Least Concern

Great Mullein Weevil

A small rounded weevil found exclusively on great mullein plants. Similar to the figwort weevil but associated with different host plants. Larvae are external feeders in mucous cocoons.

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Did You Know?

Each larva lives inside its own slimy mucous cocoon attached to the mullein leaf surface.

Four-ribbed Jewel Beetle

A moderately sized jewel beetle with four distinct ridges on the pronotum, which gives it its name. The elytra shimmer with dark metallic green to bronze tones.

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Did You Know?

The structural color of its exoskeleton inspired biomimicry research into creating non-fade paints and coatings.