Cabbage Stem Weevil vs Rugose Carrion Beetle

Side-by-side species comparison

Attribute Cabbage Stem Weevil Rugose Carrion Beetle
Scientific Name Ceutorhynchus pallidactylus Thanatophilus rugosus
Order Coleoptera Coleoptera
Family Curculionidae Silphidae
Size 2.5-3.5 mm 9-12 mm
Habitat Farmland Farmland
Diet Herbivores Carrion Feeders
Regions Europe Europe, Northern Asia, North America
Conservation Least Concern Least Concern

Cabbage Stem Weevil

A grey weevil that mines inside brassica stems. Larvae tunnel through stems causing weakening. One of several Ceutorhynchus species affecting oilseed rape.

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Did You Know?

Larval tunneling weakens plant stems to the point where they may snap in windy conditions.

Rugose Carrion Beetle

A small, dark silphid with heavily textured, rugose wing cases. It frequents sun-exposed carrion in open landscapes.

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Did You Know?

Females lay eggs on carcasses already infested with fly larvae, and their own larvae then feed on the maggots.