Cabbage Stem Flea Beetle vs Braconid Mummy Wasp

Side-by-side species comparison

Attribute Cabbage Stem Flea Beetle Braconid Mummy Wasp
Scientific Name Psylliodes chrysocephala Aphidius matricariae
Order Coleoptera Hymenoptera
Family Chrysomelidae Braconidae
Size 3-4.5 mm 1.5-2 mm
Habitat Farmland Farmland
Diet Leaf Miners Parasitoids
Regions Europe Europe, Asia, North America
Conservation Least Concern Least Concern

Cabbage Stem Flea Beetle

A dark metallic flea beetle that is a major pest of oilseed rape across Europe. Larvae mine inside plant stems during winter. Has developed resistance to neonicotinoid insecticides in some areas.

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Did You Know?

Became an even more serious pest after the EU ban on neonicotinoid seed treatments in 2018.

Braconid Mummy Wasp

A small parasitoid wasp specializing in green peach aphids and other crop pest aphids. It is commercially reared for biological pest control.

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Did You Know?

Females can detect which aphids have already been parasitized and avoid wasting eggs on them.