Pine Webspinning Sawfly vs European Wheat Stem Sawfly

Side-by-side species comparison

Attribute Pine Webspinning Sawfly European Wheat Stem Sawfly
Scientific Name Cephalcia arvensis Cephus pygmeus
Order Hymenoptera Hymenoptera
Family Pamphiliidae Cephidae
Size 10-14 mm 8-10 mm (adult)
Habitat Farmland Farmland
Diet Omnivores Omnivores
Regions Central and Eastern Europe Europe, Asia, North America
Conservation Least Concern Not Evaluated

Pine Webspinning Sawfly

A flat-bodied sawfly with long antennae and dark coloring. Larvae live communally in silk webs spun among spruce needles.

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Did You Know?

Periodic outbreaks in spruce monocultures can last several years, with the silk nests becoming a conspicuous feature of infested forests.

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.