Social Pear Sawfly vs Willow Sawfly

Side-by-side species comparison

Attribute Social Pear Sawfly Willow Sawfly
Scientific Name Neurotoma saltuum Nematus salicis
Order Hymenoptera Hymenoptera
Family Pamphiliidae Tenthredinidae
Size 10-12 mm 7-9 mm (adult)
Habitat Orchards Wetlands
Diet Fruit Feeders Herbivores
Regions Europe, Western Asia Europe
Conservation Least Concern Not Evaluated

Social Pear Sawfly

A broad-bodied sawfly with long antennae whose larvae spin communal webs on pear and other fruit trees. Multiple larvae feed together within the silk nest.

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Did You Know?

The larvae build elaborate communal silk nests that can envelope entire branch clusters, creating conspicuous webbed masses on fruit trees.

Willow Sawfly

A defoliator of willows across Europe found in wetlands and riparian areas. Larvae feed gregariously on willow leaves from May to autumn.

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Did You Know?

Multiple overlapping generations allow continuous feeding pressure throughout the growing season.