Flat Bark Beetle vs Philippine Stag Beetle

Side-by-side species comparison

Attribute Flat Bark Beetle Philippine Stag Beetle
Scientific Name Cucujus cinnaberinus Cyclommatus elaphus
Order Coleoptera Coleoptera
Family Cucujidae Lucanidae
Size 11-15 mm 50-110 mm including mandibles
Habitat Forests Mountains
Diet Wood Feeders Wood Feeders
Regions Europe Southeast Asia (Philippines, Mindanao, Leyte)
Conservation Vulnerable Data Deficient

Flat Bark Beetle

A bright red, extremely flat beetle that lives beneath the bark of dead trees. It is an indicator species of old-growth forests.

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Did You Know?

Its body is so flat it can fit into spaces less than 2mm thick between bark layers.

Philippine Stag Beetle

A striking stag beetle with enormously elongated curved mandibles in males that can exceed the body length. The body has a coppery to dark brown metallic sheen with amber-tinged elytra.

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Did You Know?

The mandibles of large males are so long and curved that they are nearly useless for actual combat and serve primarily as visual displays.