Tachydromia Dance Fly vs Fujian Flat Stag Beetle

Side-by-side species comparison

Attribute Tachydromia Dance Fly Fujian Flat Stag Beetle
Scientific Name Tachydromia umbrarum Dorcus montivagus
Order Diptera Coleoptera
Family Hybotidae Lucanidae
Size 2-3 mm 20-35 mm
Habitat Woodlands Woodlands
Diet Predators Wood Feeders
Regions Europe East Asia, Japan/Korea
Conservation Least Concern Least Concern

Tachydromia Dance Fly

A tiny wingless dance fly that runs rapidly over tree bark hunting for small arthropods. Despite being flightless, it is an agile predator of mites and springtails on trunk surfaces.

💡

Did You Know?

It is one of the few completely wingless flies, sprinting across tree bark at high speed to catch tiny prey.

Fujian Flat Stag Beetle

A sleek, flat-bodied stag beetle found in Japan and Korea that specializes in living under bark. Its flattened body allows it to squeeze into tight spaces between bark and wood.

💡

Did You Know?

This beetle's extremely flat body is an adaptation for living in the narrow space between bark and wood, where it is protected from most predators.