Collectively, fireflies stretch from Tierra del Fuego at 55° south latitude to Sweden at 55° north latitude, gracing every continent save Antarctica. As is true for most liv- ing things, firefly diversity rises in the tropics, peaking in tropical Asia and South
America: Brazil alone hosts 350 different firefly species. There are more than 120 recognized firefly species in North America; here the greatest diversity occurs in the southeastern United States, particularly Georgia and Florida. These states are each home to about fifty different firefly species, while in all