Introduced Pine Sawfly vs Asian Mud Dauber

Side-by-side species comparison

Attribute Introduced Pine Sawfly Asian Mud Dauber
Scientific Name Diprion similis Sceliphron curvatum
Order Hymenoptera Hymenoptera
Family Diprionidae Sphecidae
Size 7-10 mm (adult) 15-25 mm
Habitat Farmland Underground
Diet Omnivores Nectar Feeders
Regions Europe, North America Central Asia, Europe
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.

Asian Mud Dauber

A dark-bodied mud dauber originally from Central Asia now invasive across Europe. It builds mud nests inside buildings and provisions them with spiders.

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Did You Know?

It spread from its native range in India and Central Asia to colonize most of southern and central Europe within just 30 years.