Mountain Stone Bristletail vs Hyllus Beetle

Side-by-side species comparison

Attribute Mountain Stone Bristletail Hyllus Beetle
Scientific Name Machilis germanica Dynastes hyllus
Order Archaeognatha Coleoptera
Family Machilidae Dynastinae
Size 8-12 mm 45-80 mm
Habitat Mountains Mountains
Diet Detritivores Sap Feeders
Regions Central Europe Mexico, Guatemala, Honduras
Conservation Least Concern Not Evaluated

Mountain Stone Bristletail

A scaled, humped bristletail found on rock faces and stone walls in European mountains. It has large touching compound eyes, long antennae, and three caudal filaments.

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Did You Know?

Bristletails have an indirect mating system where males deposit sperm droplets on silk threads for females to pick up.

Hyllus Beetle

A Central American Hercules-type beetle smaller than its famous relative. Males have proportionally shorter horns.

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Did You Know?

They are found at higher elevations than most other Dynastes species in Central America.