Metropolitan France refers to the area of France located on the European continent, including mainland France and Corsica. It is home to 20 native species of lizards, 13 species of snakes and 3 species of terrestrial and freshwater turtles. 3 species of marine turtles are regularly present in the region, while 3 other have a transient presence. Introduced species include the Italian wall lizard, the pond slider and the common snapping turtle.