Pedilus Beetle vs East Asian Pheropsophus Bombardier

Side-by-side species comparison

Attribute Pedilus Beetle East Asian Pheropsophus Bombardier
Scientific Name Notoxus monoceros Pheropsophus jessoensis
Order Coleoptera Coleoptera
Family Anthicidae Carabidae
Size 3-5 mm 15-25 mm
Habitat Rivers & Streams Farmland
Diet Detritivores Predators
Regions Europe Japan, Korea, eastern China, Russian Far East
Conservation Least Concern Least Concern

Pedilus Beetle

A small ant-like beetle with a distinctive forward-pointing horn on the thorax. Found on sandy ground and under debris. The horn function is unknown but may be used in combat.

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Did You Know?

Males bear a prominent forward-pointing thoracic horn whose function remains a mystery to entomologists.

East Asian Pheropsophus Bombardier

A large Asian bombardier beetle with an orange head and pronotum and dark blue-black elytra. It is the largest bombardier beetle in Japan and produces powerful chemical sprays.

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Did You Know?

It can spray its boiling chemical defense up to 20 centimeters with a popping sound audible from several meters away, and can fire repeatedly up to 20 times before depleting its reserves.