Insect · GBIF taxon 6985657
Fire Beetle
Pyrophorus noctilucusAlso known as Headlight Elater, Headlight Beetle, Cucujo
Headlight elaters light up Neotropical rainforests with two intense luminescent spots on their pronotum and a concealed glowing abdomen visible during flight. When trapped or threatened on the ground, adults snap a unique thoracic hinge against their chest, launching themselves high into the air with an audible click. Their predatory larvae live in soil and decaying wood, where they actively hunt soft-bodied soil invertebrates.
BioluminescentNocturnalTropical
—observations
—countries
—peak records
Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Diet & prey
- Plant Nectar
- Tree Sap
- Soil Invertebrates
Predators
- Birds
- Bats
- Toads
ThreatsDeforestation and artificial light pollution
HabitatsTropical rainforests, woodlands, and plantations
Life span1–2 years
Size / weightNot available
Classification
- FamilyElateridae
- SpeciesPyrophorus noctilucus
Range data is not available yet.
Interaction riskLow
- Low
- Moderate
- High
- Very high
- Why interaction risk is low
- Safe to observe at a normal distance.
Responsible observation
- Nighttime Spotting: Look for two glowing green spots on the upper body during warm humid nights.
- Gentle Handling: Allow the beetle to walk across open hands without squeezing its clicking chest hinge.
- Dark Conditions: Use red light lanterns to observe bioluminescence without disrupting natural behaviors.
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