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Fireflies (BL)

Key Information

Fireflies

Other Names Lightning bugs, glowworms
Species Over 2,000 species
Diet Carnivores and Herbivores
Length Up to 1 inch
Lifespan Varies
Classification Insecta > Polyphaga > Elateroidea
Conservation Status Various, some threatened
Habitat Temperate and tropical climates

Learning Point

  • Fireflies are a form of beetle that produces a chemical light that they can use to communicate to each other, creating a beautiful display that during the evening or night time.

Project

  • Draw a picture of fireflies at night.
  • Overview
  • X-Ray

Media

Location

Places Worldwide

Fun Facts

  • The larvae of fireflies glow to warn predators that they are taste horrible!
  • Some fireflies live up to two years or more.
  • Female Photuris fireflies mimic the flash pattern of Photinus fireflies to trap their males as prey.
  • Some adults fireflies, like the European glow-worm, have no mouth, and emerge only to mate and lay eggs before dying.
  • The oldest known fossil firefly is Protoluciola from the end of the Cretaceous, found in Burmese amber in Myanmar.

Past Lessons

5 June 29, 2026 (North America)
No Past Lessons

Upcoming Lessons

No Upcoming Lessons