Cheloniidae



Chelydridae
Alligator Snapping Turtle (Macrochelys temminckii)



Dermatochelyidae



Emydidae
Painted Turtle (Chrysemys picta) photos added 8/18/11
Barbour's Map Turtle (Graptemys barbouri)
Cagle's Map Turtle (Graptemys caglei)
Map Turtle (Graptemys geographica)
Pascagoula Map Turtle (Graptemys gibbonsi)
Oauchita Map Turtle (Graptemys oauchitensis)
Ringed Map Turtle (Graptemys oculifera)
False Map Turtle (Graptemys pseudogeographica)
Texas Map Turtle (Graptemys versa)
Chinese Striped-necked Turtle (Ocadia sinensis)
River Slider (Pseudemys concinna)  
Rio Grande Slider (Pseudemys gorzugi)
Texas River Slider (Pseudemys texana)
Eastern Box Turtle (Terrepene carolina)
Western Box Turtle (Terrepene ornata)
Big Bend Slider (Trachemys gaigae)
Pond Slider (Trachemys scripta) 



 

Kinosternidae
Sonoran Mud Turtle (Kinosternon sonoriense)
Razor-backed Musk Turtle (Sternotherus carinatus)
Loggerhead Musk Turtle (Sternotherus minor)



Testudinidae
Texas Tortoise (Gopherus berlandieri)



Trionychidae
Florida Softshell (Apalone ferox)
Spiny Softshell (Apalone spinifera)