Dinaric Cave Diving Beetle vs Japanese Damaster Ground Beetle

Side-by-side species comparison

Attribute Dinaric Cave Diving Beetle Japanese Damaster Ground Beetle
Scientific Name Spelaeodytes mirabilis Damaster blaptoides
Order Coleoptera Coleoptera
Family Carabidae Carabidae
Size 6-8 mm 30-55 mm
Habitat Caves Woodlands
Diet Omnivores Predators
Regions Bosnia and Herzegovina Japan (all main islands)
Conservation Vulnerable Least Concern

Dinaric Cave Diving Beetle

A remarkable cave ground beetle from the Dinaric karst, with spider-like elongated legs. It was first collected in Herzegovina in the 19th century.

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Did You Know?

Its spider-like appearance led early naturalists to initially misidentify it.

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.