Osumi Ground Beetle vs Giant Fijian Long-horned Beetle

Side-by-side species comparison

Attribute Osumi Ground Beetle Giant Fijian Long-horned Beetle
Scientific Name Carabus osumensis Xixuthrus terribilis
Order Coleoptera Coleoptera
Family Carabidae Cerambycidae
Size 22-30 mm 60-90 mm
Habitat Forests Forests
Diet Predators Wood Feeders
Regions East Asia, Japan (Kyushu) Oceania (Fiji - Viti Levu)
Conservation Vulnerable Endangered

Osumi Ground Beetle

An endemic ground beetle from the Osumi Peninsula in southern Kyushu, Japan. Features a beautiful metallic green-gold coloration. A nocturnal predator of forest floor invertebrates.

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Did You Know?

This beetle's restricted range on the Osumi Peninsula makes it a textbook example of geographic speciation on the Japanese archipelago.

Giant Fijian Long-horned Beetle

An extremely large longhorn beetle from Fiji, among the biggest cerambycids in the Pacific. It develops in large fallen and standing dead trees in native tropical forest. Habitat destruction has made it increasingly rare.

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Did You Know?

The species name 'terribilis' refers to the fearsome appearance and large mandibles of this beetle, which can give a painful bite.