Fujian Flat Stag Beetle vs Alder Cimbicid Sawfly

Side-by-side species comparison

Attribute Fujian Flat Stag Beetle Alder Cimbicid Sawfly
Scientific Name Dorcus montivagus Cimbex americanus
Order Coleoptera Hymenoptera
Family Lucanidae Cimbicidae
Size 20-35 mm 18-25 mm
Habitat Woodlands Rivers & Streams
Diet Wood Feeders Wood Feeders
Regions East Asia, Japan/Korea North America
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.

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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.

Alder Cimbicid Sawfly

The largest sawfly in North America, with a robust body up to 25 mm long, clubbed antennae, and smoky brown wings. Body color varies from black to brownish-yellow.

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Did You Know?

The large, green larvae can squirt a fluid from lateral glands when disturbed, similar to their European relative Cimbex femoratus.