Osumi Ground Beetle vs Spiny Leaf Insect

Side-by-side species comparison

Attribute Osumi Ground Beetle Spiny Leaf Insect
Scientific Name Carabus osumensis Phyllium westwoodii
Order Coleoptera Phasmatodea
Family Carabidae Phylliidae
Size 22-30 mm 70-100mm
Habitat Forests Forests
Diet Predators Herbivores
Regions East Asia, Japan (Kyushu) Asia
Conservation Vulnerable Least Concern

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.

Spiny Leaf Insect

A large leaf insect with a bright green flat body edged with small teeth-like spines. The female body is virtually identical to a broad green leaf. Males are smaller with functional wings for flight.

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Did You Know?

Females lay eggs that look exactly like plant seeds, and the eggs can take up to 6 months to hatch.