Life … Animals Chordates Reptiles Turtles and Tortoises Austro-American Side-necked Turtles South American Side-necked Turtles subfamily South American Side-necked Turtles Chelinae Children Mata Matas Spiny Swamp Turtles Typical Toad-headed Turtles and Allies Bearded Toadheads Twist-neck Turtle Close