Fireflies

Definition

Bioluminescent beetles belonging to the family Lampyridae, known for their ability to produce light through a chemical reaction in specialized light-emitting organs.

Etymology

From Middle English 'firie', meaning 'fire', and 'flie', meaning 'fly'.

Example

Fireflies light up the night with their glowing abdomens to attract mates and communicate with each other.

Synonyms

• Lightning bugs

Related Terms

• Bioluminescence
• Lampyridae
• Photocytes
• Luciferin

Usage Notes

Fireflies use their bioluminescence for communication, attracting mates, and deterring predators. Different species have distinct flashing patterns.