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  1. Firefly - Wikipedia

    They are soft-bodied beetles commonly called fireflies, lightning bugs, or glowworms for their conspicuous production of light, mainly during twilight, to attract mates. [6] The type species is …

  2. Firefly.org | Firefly & Lightning Bug Facts, Pictures, Information

    This site is a educational resource on fireflies, also known as lightning bugs. We’ve got information on why fireflies are disappearing and what you can do to help.

  3. Firefly | Insect, Lightning Bug, Life Cycle, Nocturnal, …

    Jan 2, 2026 · firefly, (family Lampyridae), family of some 2,000 species of beetles (insect order Coleoptera) found in most tropical and temperate regions that have special light-producing …

  4. Fireflies - Mass Audubon

    Fireflies are neither bugs nor flies; they are actually beetles that light up using a chemical reaction in their lower abdomen.

  5. About Fireflies - Xerces Society

    Fireflies are not flies but actually beetles in the family Lampyridae. Like all beetles, they undergo complete metamorphosis with four distinct stages: egg, larva, pupa, and adult.

  6. An Introduction to Fireflies | Oklahoma State University

    Fireflies have many common names, including lightningbugs or glowworms, depending on the region in North America.

  7. Fireflies - National Wildlife Federation

    There are a number of different species of fireflies, none of which are actually flies—they’re beetles. They get the names “firefly” and “lightning bug” because of the flashes of light they …

  8. Firefly facts and photos | National Geographic Kids

    Also known as lightning bugs, fireflies are beetles. Most fireflies are winged. That’s different from other light-producing insects of the same family, called glowworms. (Animals that produce...

  9. Family Lampyridae - Fireflies - BugGuide.Net

    Aug 14, 2025 · An online resource devoted to North American insects, spiders and their kin, offering identification, images, and information.

  10. Firefly Insect Facts - Lampyridae - A-Z Animals

    May 27, 2024 · Fireflies, an ancient group of insects, trace their origins back over 100 million years to a common ancestor of the two main lineages. However, fireflies are not the sole …