Based on her twenty-five years of fieldwork, this book is intended to increase understanding and appreciation of bioluminescent insects while igniting enthusiasm in a fun and informative way. As an independent researcher working with numerous university teams, naturalist Lynn Frierson Faust, “The Lightning Bug Lady,” has spent decades tracking the behavior and researching the habitats of these fascinating creatures. It is written for all those who want to know more about the amazing world of lightning bugs and learn the secrets hidden in the flash patterns of the 75+ species found in the eastern and central United States and Canada. Contact our pest experts for a free inspection today.Fireflies, Glow-worms, and Lightning Bugs is the first-ever comprehensive firefly guide for eastern and central North America. Pest Protection can provide preventative solutions for fireflies in your yard. If you’re concerned for your pets’ safety, U.S. The chemicals that create their signature glowing abdomens can upset dogs’ stomachs and be fatal for cats and lizards. ![]() While there are many benefits to having fireflies in your yard, such as pollination and feeding on garden pests, they can be toxic to small pets if eaten. By consuming the male big dipper fireflies, the female Pennsylvania fireflies can absorb their spider-repellent chemicals and protect themselves from jumping spiders. Despite their similar appearance to big dipper fireflies, Pennsylvania fireflies actually prey on them.įemale Pennsylvania fireflies will flash their glowing abdomens to attract male big dipper fireflies and devour them. However, their wing colors range from brown to black, unlike big dipper fireflies. Photuris pensylvanica, or the Pennsylvania firefly, is often mistaken for the big dipper firefly, due to its red head and yellow outlines on its wing covers. They are difficult to identify after dusk, as they do not use their light organs to communicate with potential mates. Unlike big dipper fireflies, black fireflies have completely black wing covers and a reddish-orange head with a black spot. Adult black fireflies substitute light organs with chemical pheromones to attract mates. Instead, it reserves its light organs for its pupal stage to function as a warning signal for predators. Unlike other firefly species, Lucidota atra, or black firefly, does not use its glowing abdomen to attract mates as an adult. In addition to their coloring, adult big dipper fireflies fly in a J-shaped pattern at dusk to attract mates. You can identify them by their red heads with a single black dot and black wing covers outlined in yellow. ![]() Like all firefly species, big dipper fireflies have distinctive glowing abdomens, which males use to attract mates.īig dipper fireflies are one of the most brightly colored firefly species. Photinus pyralis, also known as the big dipper firefly or common eastern firefly, is North America’s most common firefly species. By taking in oxygen into these organs, they can produce bright light.ĭue to its warm and humid environment, Tennessee is home to many firefly species, including: Fireflies produce their signature light with special light organs in their abdomens. These glowing insects are drawn to warm and temperate climates in Asia and North America. ![]() Incredibly, there are more than 2,000 firefly species throughout the world. Learn more about the types of fireflies you may discover in your yard with this guide from U.S. Whether you call them fireflies or lightning bugs, these glowing insects are a definite sign of summertime.
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