Japanese Pine Sawyer vs Habu's Ground Beetle

Side-by-side species comparison

Attribute Japanese Pine Sawyer Habu's Ground Beetle
Scientific Name Monochamus alternatus Carabus dehaanii
Order Coleoptera Coleoptera
Family Cerambycidae Carabidae
Size 18-28 mm 25-33 mm
Habitat Forests Forests
Diet Wood Feeders Predators
Regions East Asia, Japan/Korea Japan (western Honshu, Shikoku, Kyushu)
Conservation Least Concern Least Concern

Japanese Pine Sawyer

A large longhorn beetle known as 'matsu-no-madara-kamikiri,' responsible for transmitting pine wilt disease in Japan. The larvae develop in pine wood, and adults carry the devastating pine wood nematode.

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Did You Know?

This beetle vectors the pine wood nematode (Bursaphelenchus xylophilus), which has killed millions of pine trees across Japan since the disease was first described in 1905.

Habu's Ground Beetle

A large Japanese ground beetle with deeply sculptured elytra and striking blue-violet metallic coloring. It is widespread in lowland forests across western Japan.

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Did You Know?

Japanese Carabus beetles have been intensively studied for decades, making Japan one of the best-documented regions in the world for ground beetle ecology and evolution.