Golden-headed Micropterix vs Willow Bean-Gall Sawfly

Side-by-side species comparison

Attribute Golden-headed Micropterix Willow Bean-Gall Sawfly
Scientific Name Micropterix aruncella Pontania proxima
Order Lepidoptera Hymenoptera
Family Micropterigidae Tenthredinidae
Size 7-9 mm wingspan 3-5 mm
Habitat Wetlands Wetlands
Diet Pollen Feeders Herbivores
Regions Europe Europe, Western Asia
Conservation Least Concern Least Concern

Golden-headed Micropterix

A tiny, metallic-headed moth that is among the most primitive living Lepidoptera. Adults have functional jaws instead of a proboscis and feed on pollen. A living fossil.

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Did You Know?

Retains functional chewing jaws like its ancient ancestors, predating the evolution of the typical butterfly proboscis by millions of years.

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.