Forest Bristletail vs Mandibularis Stag Beetle

Side-by-side species comparison

Attribute Forest Bristletail Mandibularis Stag Beetle
Scientific Name Machilis hrabei Hexarthrius mandibularis
Order Archaeognatha Coleoptera
Family Machilidae Lucanidae
Size 8-12 mm 50-115 mm
Habitat Forests Forests
Diet Detritivores Sap Feeders
Regions Central Europe Sumatra, Indonesia
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.

💡

Did You Know?

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

Mandibularis Stag Beetle

One of the largest stag beetles in the world with immense curved mandibles. Glossy black with powerful jaws.

💡

Did You Know?

Males can reach 115mm in total length, making them among the largest stag beetles ever recorded.