Introduced Pine Sawfly vs Scarlet Pergid Sawfly

Side-by-side species comparison

Attribute Introduced Pine Sawfly Scarlet Pergid Sawfly
Scientific Name Diprion similis Pergagrapta polita
Order Hymenoptera Hymenoptera
Family Diprionidae Pergidae
Size 7-10 mm (adult) 10-16 mm
Habitat Farmland Woodlands
Diet Omnivores Herbivores
Regions Europe, North America Eastern Australia
Conservation Not Evaluated Least Concern

Introduced Pine Sawfly

A European sawfly introduced to North America that feeds on white pine and other five-needled pines. Larvae feed gregariously and can heavily defoliate trees.

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Did You Know?

It was first detected in Connecticut in 1914 and quickly spread across northeastern North America.

Scarlet Pergid Sawfly

A brightly colored Australian sawfly with a polished dark body and reddish highlights. Larvae feed on eucalyptus and are often found in clusters.

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Did You Know?

The genus Pergagrapta is endemic to Australia and represents part of the remarkable radiation of pergid sawflies on that continent.