Ash Bark Weevil vs Orange Wheat Blossom Midge

Side-by-side species comparison

Attribute Ash Bark Weevil Orange Wheat Blossom Midge
Scientific Name Magdalis armigera Sitodiplosis mosellana
Order Coleoptera Diptera
Family Curculionidae Cecidomyiidae
Size 3-5 mm 2-3 mm
Habitat Hedgerows Farmland
Diet Gall Makers Gall Makers
Regions Europe Europe, North America, Asia
Conservation Least Concern Least Concern

Ash Bark Weevil

A small black weevil that breeds under the bark of ash trees. Larvae create winding galleries in the cambium. Has become more noticed with ash dieback disease.

💡

Did You Know?

Often colonizes ash trees already weakened by ash dieback disease, accelerating their decline.

Orange Wheat Blossom Midge

A small orange-colored gall midge that lays eggs in wheat flowers. Its bright orange larvae feed on developing wheat grains, causing significant yield losses in cereal crops.

💡

Did You Know?

Larvae can enter diapause in the soil for over a decade, emerging years later when conditions are favorable.