Spring Pygmy Firefly vs Great Capricorn Beetle

Side-by-side species comparison

Attribute Spring Pygmy Firefly Great Capricorn Beetle
Scientific Name Pleotomus pallens Cerambyx cerdo
Order Coleoptera Coleoptera
Family Lampyridae Cerambycidae
Size 5-8 mm 24-53 mm
Habitat Underground Farmland
Diet Omnivores Gall Makers
Regions Eastern North America Central Europe, Southern Europe, Eastern Europe
Conservation Not Evaluated Vulnerable

Spring Pygmy Firefly

A tiny, rarely seen firefly of the eastern United States with a very short adult life span. Males produce faint, sporadic greenish flashes close to the ground.

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Did You Know?

Females are wingless and larviform, and were once classified as a completely separate species from the males.

Great Capricorn Beetle

One of Europe's largest longhorn beetles, with antennae longer than its body. Larvae bore deep galleries into living oak trees over several years.

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Did You Know?

Its larval tunnels in ancient oaks can be heard as audible gnawing sounds.