Mating-signals
Guides
Photinus consanguineus
double cousin firefly
Photinus consanguineus, commonly known as the double cousin firefly, is a species of firefly in the genus Photinus found in eastern North America. Like other Photinus species, adults produce bioluminescent flashes through a chemical reaction involving luciferin and luciferase. Males fly and emit characteristic flash patterns to locate sedentary females, which respond with their own flashes to facilitate mating. The species faces threats from light pollution, habitat destruction, and lawn insecticides.
Photinus pyralis
Common Eastern Firefly, Big Dipper Firefly
Photinus pyralis is the most common firefly species in North America, distributed east of the Rocky Mountains. Males perform distinctive J-shaped flight patterns while flashing to attract females, earning the common name "big dipper firefly." The species produces yellow bioluminescence through a chemical reaction involving luciferin and luciferase in specialized abdominal organs. Larvae are predatory, spending up to two years underground before pupating and emerging as short-lived adults.
Tropisternus lateralis limbalis
Tropisternus lateralis limbalis is a subspecies of water scavenger beetle in the family Hydrophilidae. It is known to produce acoustic signals, with males generating sounds that function in mate attraction and courtship. The subspecies has been documented in western Oregon and has a broad distribution across North America extending into South America and the Caribbean.