Painted turtle 
Peninsula cooter 
Pinta Island tortoise 
Radiated tortoise 
Red Eared Slider Turtle 
Red-eared slider 
Red-footed tortoise 
River cooter 
Russian tortoise 
San Cristóbal giant tortoise 
Savanna Side-necked Turtle 
Saw-shelled turtle 
Scorpion mud turtle 
Sonora mud turtle 
Spanish pond turtle 
Speke's hinge-back tortoise 
Spider tortoise 
Spiny Softshell 
Spiny turtle 
Spotted turtle 
Sri Lankan Flapshell Turtle 
striped mud turtle 
Terrapene ornata 
Three-toed box turtle