lightning bugs

Bioluminescent summer beetles

Lightning bugs are fireflies—beetles that produce bioluminescent flashes from their abdomens on summer nights.

The term is primarily American and especially common in the South and Midwest, while firefly predominates elsewhere: We caught lightning bugs in mason jars as kids.

childhood

catching

Able to be transmitted

dusk · chase · giggles · cupped hands · summer vacation · barefoot · wonder · magic · memories · innocence

biology

bioluminescence

Organism-generated light emission

nocturnal · abdomen · antenna · predation · ATP · chemiluminescence · entomology · invertebrate · mating

summer

twilight

Light after sunset

  • duskDimming after sundown
  • humidContaining much moisture
  • cricketsJumping insects that chirp

cicadas · porch · backyard · barbecue · campfire · warm nights · muggy · meadow · fireflies · field

glow

bioluminescence

Organism-generated light emission

lantern · sparkle · twinkle · shimmer · pulse · greenish · yellowish · floating lights · blinking · ethereal

Categories
Opposites
bioluminescence

lightning bugsmosquitoes

Blood-drinking flying insects

cockroaches · gnats · flies · horseflies · no-see-ums

daytime activity

lightning bugsbutterflies

Fluttering insects or nervousness

bees · dragonflies · hoverflies · cicadas

Family

light, lighten, bugs, lightning, lightened, enlightening, enlightenment, lightnings, unenlightened

Familiarity
Top 100,000
Profile
Known to kids · Mostly American · Timeless · Concrete · Positive · Everyday, not technical · Rated G