European Glow-Worm Click Beetle vs Bog Jet Beetle

Side-by-side species comparison

Attribute European Glow-Worm Click Beetle Bog Jet Beetle
Scientific Name Phosphaenus hemipterus Stenus juno
Order Coleoptera Coleoptera
Family Lampyridae Staphylinidae
Size 6-10 mm 5-7 mm
Habitat Underground Underground
Diet Predators Predators
Regions Europe Northern Europe, Scandinavia, Northern Asia
Conservation Least Concern Least Concern

European Glow-Worm Click Beetle

A small European firefly with reduced wings in the male and completely wingless females. Both sexes produce faint bioluminescence.

💡

Did You Know?

Males walk along the ground rather than flying, making them one of the few fireflies where males cannot fly at all.

Bog Jet Beetle

One of the largest Stenus species, with a shiny black body and the characteristic bulging eyes of its genus. It frequents boggy and waterlogged habitats where it hunts among Sphagnum moss.

💡

Did You Know?

This species can survive temporary submersion by trapping a plastron of air against its body using specialized hydrophobic hairs.