European Wheat Stem Sawfly vs Face Fly

Side-by-side species comparison

Attribute European Wheat Stem Sawfly Face Fly
Scientific Name Cephus pygmeus Musca autumnalis
Order Hymenoptera Diptera
Family Cephidae Muscidae
Size 8-10 mm (adult) 7-8 mm
Habitat Farmland Farmland
Diet Omnivores Omnivores
Regions Europe, Asia, North America Europe, North America
Conservation Not Evaluated Least Concern

European Wheat Stem Sawfly

A stem-boring sawfly pest of wheat and other cereals throughout Europe and western Asia. It has also established in parts of North America.

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Did You Know?

Solid-stemmed wheat varieties were bred specifically to resist stem sawfly larval boring.

Face Fly

A non-biting muscid fly that feeds on secretions around the eyes and nose of cattle. It is a mechanical vector of the cattle pinkeye pathogen Moraxella bovis.

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Did You Know?

It enters homes in large numbers each autumn to overwinter, hence the name autumnalis.