Order Testudines Wagler, 1830 - turtles Suborder Cryptodira Cope, 1868 Family Chelydridae Gray, 1831 - snapping turtles Genus Chelydra Schweigger, 1812 1 Chelydra acutirostris Peters, 1862 - South American snapping turtle 2 Chelydra rossignonii (Bocourt, 1868) - Central American snapping turtle 3 Chelydra serpentina (Linnaeus, 1758) - North American snapping turtle