Angular Brown Lacewing vs Willow Bean-Gall Sawfly

Side-by-side species comparison

Attribute Angular Brown Lacewing Willow Bean-Gall Sawfly
Scientific Name Wesmaelius nervosus Pontania proxima
Order Neuroptera Hymenoptera
Family Hemerobiidae Tenthredinidae
Size 10-14 mm wingspan 3-5 mm
Habitat Heathland Wetlands
Diet Herbivores Herbivores
Regions Europe, North America, Northern Asia Europe, Western Asia
Conservation Least Concern Least Concern

Angular Brown Lacewing

A widespread brown lacewing with strong wing venation patterns. Found across much of the Northern Hemisphere in varied habitats.

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Did You Know?

It tolerates cold climates well and is one of the few lacewings found at high northern latitudes.

Willow Bean-Gall Sawfly

A tiny sawfly that induces distinctive bean-shaped galls on the leaves of various willow species. Each gall contains a single larva feeding on internal gall tissue.

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Did You Know?

The gall-inducing chemicals secreted by the larva redirect the plant's growth to create a nutrient-rich chamber specifically for the larva's benefit.