Japanese Damaster Ground Beetle vs Black Garden Ant

Side-by-side species comparison

Attribute Japanese Damaster Ground Beetle Black Garden Ant
Scientific Name Damaster blaptoides Lasius niger
Order Coleoptera Hymenoptera
Family Carabidae Formicidae
Size 30-55 mm 3-5 mm
Habitat Woodlands Woodlands
Diet Predators Omnivores
Regions Japan (all main islands) Europe, Western Asia, introduced to North America
Conservation Least Concern Least Concern

Japanese Damaster Ground Beetle

A remarkably elongated Japanese ground beetle with an extremely narrow body and extended neck region. It has evolved this shape specifically to feed on snails by reaching deep into their shells.

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Did You Know?

It has the most elongated body of any Carabus relative, evolved specifically so it can insert its head and thorax deep inside the spiral of a snail shell to reach the living snail.

Black Garden Ant

The most common ant in Europe, dark brown to black with a slightly pubescent body. Colonies are monogynous and can persist for decades under a single long-lived queen. Workers are highly adaptable generalist foragers.

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Did You Know?

Queens of this species can live for nearly 30 years, making them some of the longest-lived insects on Earth.