- Fireflies are nocturnal beetles that produce light from an organ under their abdomen through a chemical reaction involving oxygen.
- They flash lights in species-specific patterns at night primarily to attract mates, but also to attract prey or scare away predators by signaling a bitter taste.
- There are approximately 2,000 firefly species found on every continent except Antarctica, preferring warm, moist environments like parks, meadows, and woodland edges in Asia and the Americas.
- Firefly larvae eat snails, worms, and slugs by injecting them with a numbing chemical; adult diets vary, including other fireflies, nectar, pollen, or nothing at all, as their short lifespan is focused on reproduction.
- Female fireflies lay about 500 eggs underground; larvae live underground for one to three years before pupating and emerging as adults in early summer.
- Scientists are concerned about declining firefly populations, potentially due to light pollution and habitat loss.
Parent Tip: Review the logic above to help your child master the concept of cite text evidence worksheet.