Fauna
Insect · GBIF taxon 6985657

Fire Beetle

Pyrophorus noctilucus

Also 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
Fire Beetle reference1 / 2
Licensed reference(c) Esteban Pelaez, some rights reserved (CC BY) · cc-by
—observations
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Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Key facts
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
Classification
  1. FamilyElateridae
  2. SpeciesPyrophorus noctilucus
Range & activity
Range data is not available yet.
Safe observation
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. 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.
Related species
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