| Bysmachelys Johnston, 1937 |
| Gopherus Rafinesque, 1832 |
| Gopherus agassizii (Cooper, 1861) |
| Gopherus berlandieri (Agassiz, 1857) |
| Gopherus evgoodei Edwards, Karl, Vaughn, Rosen, Meléndez-Torres & Murphy, 2016 |
| Gopherus flavomarginatus Legler, 1959 |
| Gopherus huecoensis Strain, 1966 |
| Gopherus morafkai Murphy, Berry, Edwards, Leviton, Lathrop & Riedle, 2011 |
| Scaptochelys Bramble, 1982 |
| Testudinidae Batsch, 1788 |
| Testudininae Batsch, 1788 |
| Testudo Linnaeus, 1758 |
| Testudo arcuata Catesby, 1771 |
| Testudo caouana Lacépède, 1788 |
| Testudo caretta Linnaeus, 1758 |
| Testudo cepediana Daudin, 1802 |
| Testudo cephalo Schneider, 1783 |
| Testudo chloronotus Bechstein, 1800 |
| Testudo coriacea Vandellius, 1761 |
| Testudo imbricata Linnaeus, 1766 |