(Order Testudinata) |
| Family Chelydridae - Snapping turtles. 9 plastral scutes. Reduced plastron, strong well-developed legs, and sharp claws. |
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Macrochelys temminckii |
Chelydra serpentina |
| Family Emydidae - Box and pond turtles. 12 plastral scutes. Primarily vegetarian, though omnivorous and opportunistic. |
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Terrapene carolina |
Terrapene ornata |
Pseudemys concinna |
Graptemys ouachitensis |
Trachemys scripta |
| Family Trionychidae - Softshell turtles. Shell reduced, flattened, and covered with leathery skin. Extremely long necks. |
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Softshell Turtle Apalone mutica |
Softshell Turtle Apalone spinifera |
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