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College of Agricultural, Consumer & Environmental Sciences Illinois Extension

Entomology

lightning bug glowing on a blade of grass

Shedding light on lightning bugs

Are they “lightning bugs”? Or do you prefer “fireflies”? Either way, these living, glowing little lamps are an inimitable sign that summer is truly in full swing.LifecycleThere are more than 20 species of lightning bugs in Illinois, all within the family Lampyridae. Like all beetles, they have a “...
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College of Agricultural, Consumer & Environmental Sciences Illinois Extension

101 Mumford Hall (MC-710)

1301 W. Gregory Dr.

Urbana, IL 61801

Email: extension@illinois.edu

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