Family Testudinidae Batsch, 1788 - tortoises
   Subfamily Xerobatinae Gaffney & Meylan, 1988
     Genus Xerobates Agassiz, 1857 see Genus Gopherus Rafinesque, 1832
       1 Xerobates agassizii Cooper, 1861 see Gopherus agassizii (Cooper, 1861)
       2 Xerobates morafkai (Murphy, Berry, Edwards, Leviton, Lathrop & Riedle, 2011) see Gopherus morafkai Murphy, Berry, Edwards, Leviton, Lathrop & Riedle, 2011
       3 Xerobates berlandieri Agassiz, 1857 see Gopherus berlandieri (Agassiz, 1857)
       4 †Xerobates auffenbergi (Mooser, 1972) see Gopherus berlandieri (Agassiz, 1857)
       5 †Xerobates mohavetus (Merriam, 1919) see Gopherus mohavetus (Merriam, 1919)