Autumn Dun vs Forest Bristletail

Side-by-side species comparison

Attribute Autumn Dun Forest Bristletail
Scientific Name Leptophlebia marginata Machilis hrabei
Order Ephemeroptera Archaeognatha
Family Leptophlebiidae Machilidae
Size 10-14 mm 8-12 mm
Habitat Woodlands Forests
Diet Detritivores Detritivores
Regions Europe Central Europe
Conservation Least Concern Least Concern

Autumn Dun

A dark-winged mayfly that emerges in spring despite its common name. Nymphs inhabit slow-flowing sections of woodland streams among leaf litter.

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Did You Know?

Its common name refers to the brownish autumnal color of the adult, not its emergence season.

Forest Bristletail

A central European bristletail inhabiting forest leaf litter and mossy rocks. It is one of many Machilis species found in Europe.

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Did You Know?

The genus Machilis was one of the first bristletail genera ever described.