Cabbage Seed Weevil vs South American Brown Stink Bug

Side-by-side species comparison

Attribute Cabbage Seed Weevil South American Brown Stink Bug
Scientific Name Ceutorhynchus obstrictus Euschistus heros
Order Coleoptera Hemiptera
Family Curculionidae Pentatomidae
Size 2.5-3 mm 10-13 mm
Habitat Farmland Underground
Diet Seed Feeders Seed Feeders
Regions Europe Brazil, Argentina, Paraguay, Bolivia
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.

South American Brown Stink Bug

A dull brown shield bug and the most economically damaging stink bug in Brazilian soybean agriculture. It feeds on developing seed pods, causing major yield losses.

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Did You Know?

A single bug feeding on a soybean pod for just one day can reduce seed weight by up to 20 percent.