Narrow-bordered Bombardier vs Trilobite Beetle

Side-by-side species comparison

Attribute Narrow-bordered Bombardier Trilobite Beetle
Scientific Name Brachinus sclopeta Duliticola hoiseni
Order Coleoptera Coleoptera
Family Carabidae Lycidae
Size 6-9 mm 40-80 mm (females), 8-10 mm (males)
Habitat Rivers & Streams Underground
Diet Omnivores Fungus Feeders
Regions Mediterranean Europe, North Africa Asia
Conservation Least Concern Data Deficient

Narrow-bordered Bombardier

A Mediterranean bombardier beetle with a narrow body and orange-brown coloring. It shelters communally under stones in dry habitats.

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Did You Know?

Groups of up to 100 individuals have been found sheltering together under a single stone.

Trilobite Beetle

Females are large, larviform, and look strikingly like trilobites from the Paleozoic era. Males are tiny conventional-looking beetles. One of the most extreme sexual dimorphisms in insects.

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Did You Know?

Females of this beetle retain their larval form throughout life and look like extinct trilobites — males are tiny normal beetles, creating one of natures most extreme sex differences.