Forest Bristletail vs Yellow-faced Horntail

Side-by-side species comparison

Attribute Forest Bristletail Yellow-faced Horntail
Scientific Name Machilis hrabei Sirex nitobei
Order Archaeognatha Hymenoptera
Family Machilidae Siricidae
Size 8-12 mm 15–30 mm
Habitat Forests Forests
Diet Detritivores Wood Feeders
Regions Central Europe East Asia
Conservation Least Concern Not Evaluated

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.

Yellow-faced Horntail

A large woodwasp native to East Asia that occasionally appears as an invasive species. Females bore into larch and pine to deposit eggs.

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Did You Know?

It carries the same damaging symbiotic fungus Amylostereum areolatum as its relative Sirex noctilio.