What are glowworms and where do they come from?

Glowworms are lightning bugs (or fireflies, if you prefer) during their larval stage.

Glowworms can be found in many parts of North America in the summer.

The best time to see them is at night or in the evenings.

what are glowworms and where do they come from
About Karen Hill

Karen Hill is a freelance writer, editor, and columnist for zippyfacts.com. Born in New York, she loves interesting random facts from all over the world.