Testudinidae Batsch, 1788
Gopherus agassizii Cooper, 1863
Gopherus berlandieri Agassiz, 1857
Gopherus brevisternus
Gopherus canyonensis
Gopherus donlaloi
Gopherus flavomarginatus Legler, 1959
Gopherus laticuneus
Gopherus mohavetus
Gopherus pansus
Gopherus polyphemus Daudin, 1802
Gopherus praecedens
Gopherus vagus
Xerobates cyclopygius
Xerobates orthopygius