Fujian Flat Stag Beetle vs Giraffe Stag Beetle

Side-by-side species comparison

Attribute Fujian Flat Stag Beetle Giraffe Stag Beetle
Scientific Name Dorcus montivagus Prosopocoilus giraffa
Order Coleoptera Coleoptera
Family Lucanidae Lucanidae
Size 20-35 mm 50-120 mm
Habitat Woodlands Forests
Diet Wood Feeders Wood Feeders
Regions East Asia, Japan/Korea Asia
Conservation Least Concern Least Concern

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.

Giraffe Stag Beetle

The largest stag beetle species in the world, with males reaching 120 mm including their enormous mandibles. Found in Southeast Asian rainforests.

💡

Did You Know?

Males of this largest stag beetle use their massive mandibles like jousting lances — they wrestle on tree trunks, trying to flip rivals off branches to win mating rights.