Cabbage Seed Weevil vs Desert Spider Beetle

Side-by-side species comparison

Attribute Cabbage Seed Weevil Desert Spider Beetle
Scientific Name Ceutorhynchus obstrictus Cysteodemus armatus
Order Coleoptera Coleoptera
Family Curculionidae Meloidae
Size 2.5-3 mm 10-16 mm
Habitat Farmland Deserts & Drylands
Diet Seed Feeders Herbivores
Regions Europe North America
Conservation Least Concern Least Concern

Cabbage Seed Weevil

A small grey weevil that is a major pest of oilseed rape. Larvae feed inside seed pods, consuming developing seeds. Causes significant economic losses across Europe.

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Did You Know?

Entry holes made by egg-laying females also allow the larvae of the brassica pod midge to enter, compounding damage.

Desert Spider Beetle

A bizarre inflated blister beetle with a bulbous, metallic blue-black abdomen. It waddles slowly through the Mojave and Sonoran deserts.

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Did You Know?

Its balloon-like body shape mimics a spider, which may deter some predators.