Tepui Firefly vs Lesser Stag Beetle

Side-by-side species comparison

Attribute Tepui Firefly Lesser Stag Beetle
Scientific Name Photinus tepui Dorcus parallelipipedus
Order Coleoptera Coleoptera
Family Lampyridae Lucanidae
Size 10-15 mm 19-32 mm
Habitat Mountains Woodlands
Diet Predators Wood Feeders
Regions South America (Venezuela - tepui region, Guyana) Western Europe, Central Europe, Southern Europe
Conservation Data Deficient Least Concern

Tepui Firefly

A bioluminescent beetle endemic to the isolated tepui tabletop mountains of Venezuela. It produces a distinctive greenish-yellow flash pattern used in mate attraction. The larvae are also luminous and prey on snails and other small invertebrates on the tepui summit.

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Did You Know?

It lives only on the ancient tabletop mountains of Venezuela, which have been isolated for millions of years, making it a living relic of evolutionary history.

Lesser Stag Beetle

A robust, matt-black beetle found across European woodlands. Unlike its larger cousin, both sexes have similarly sized mandibles.

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Did You Know?

Larvae take three to four years to develop inside rotting logs before pupating.