Cicindela sedecimpunctata, commonly known as the Sixteen-spotted Tiger Beetle, is a species of ground-dwelling insect belonging to the family Carabidae. It is characterized by its metallic green or blue coloration, with sixteen distinct white spots on its elytra. This species is known for its exceptional speed and agility, using its long legs to chase down prey. It can be found in sandy habitats, such as beaches, dunes, and open fields, across North America.