The common box turtle (Terrapene carolina) is a species of box turtle with six existing subspecies. It is found throughout the eastern United States and Mexico. The box turtle has a distinctive hinged lowered shell (the box) that allows it to completely enclose itself. Its upper jaw is long and curved.
The eastern box turtle (Terrapene carolina carolina), also known as the land turtle, is a subspecies within a group of hinge-shelled turtles, normally called box turtles. T. c. carolina is native to the eastern part of the United States.