After Raynoso & Montellano-Ballesteros, 2004

    Gopherus Rafinesque, 1832
        †Oligopherus Hutchison, 1996
        Xerobates
        Scaptochelys

        †(Oligopherus) Hutchison, 1996

            †Gopherus (Oligopherus) laticuneus Cope, 1873
                †Testudo quadrata Cope, 1884
                †Testudo thompsoni Hay, 1908
                †Testudo praeextans Lambe, 1913
                †Gopherus praeextans (Lambe) Gilmore, 1946
                †Gopherus praeextans (Lambe); Auffenberg, 1974
                †Gopherus praeextans (Lambe); Bramble, 1982
                †Gopherus praeextans (Lambe) Hutchinson, 1996
                †Testudo quadrata Cope; Hutchinson, 1996
                †Testudo thompsoni Hay; Hutchinson, 1996
                †Gopherus laticuneus Cope; Reynoso & Montellano-Ballesteros, 2004

        (Xerobates) Agassiz, 1857

            Gopherus (Xerobates) agassizii (Cooper, 1863)
                Xerobates agassizii Cooper, 1863
                Testudo agassizii (Cooper); Boulenger, 1889
                Gopherus agassizii (Cooper); Stejneger, 1893
                Gopherus polyphemus agassizii(Cooper); Mertens & Wermuth, 1955
                Gopherus agassizii (Cooper); Brattstrom, 1961
                Gopherus agassizii (Cooper); Van Devender et al., 1976
                Gopherus agassizii (Cooper); Stebbins, 1985
                Gopherus agassizii (Cooper); Iverson, 1992
                Gopherus agassizii (Cooper); Liner, 1994
                Gopherus agassizii (Cooper); Uetz, Etzold & Chenna, 1995-2000
                Gopherus agassizii (Cooper); Reynoso & Montellano-Ballesteros, 2004

            Gopherus (Xerobates) berlandieri (Agassiz, 1857)
                Xerobates berlandieri Agassiz, 1857
                Testudo berlandieri (Agassiz); Boulenger, 1889
                Gopherus berlandieri (Agassiz); Stejneger, 1893
                Gopherus polyphemus berlandieri (Agassiz); Mertens & Wermuth, 1955
                †Gopherus auffenbergi Mooser, 1972
                †Gopherus auffenbergi Mooser; Bramble, 1982
                Gopherus berlandieri (Agassiz); Conant & Collins, 1991
                Gopherus berlandieri Agassiz; Iverson, 1992
                Gopherus berlandieri (Agassiz); Liner, 1994
                Gopherus berlandieri (Agassiz); Uetz, Etzold & Chenna, 1995-2000
                Gopherus berlandieri Agassiz; Reynoso & Montellano-Ballesteros, 2004

        (Gopherus) Rafinesque, 1832

            †Gopherus (Gopherus) vagus Hay, 1908
                †Gopherus vagus Hay; Reynoso & Montellano-Ballesteros, 2004

            †Gopherus (Gopherus) pansus Hay, 1908
                †Gopherus pansus Hay; Reynoso & Montellano-Ballesteros, 2004

            †Gopherus (Gopherus) brevisternus Loomis, 1909
                Gopherus brevisternus Loomis, 1909

            †Gopherus (Gopherus) canyonensis Johnston, 1937
                †Gopherus pertenius Cope, 1892; Bramble, 1982
                †Gopherus canyonensis Johnston; Reynoso & Montellano-Ballesteros, 2004

            †Gopherus (Gopherus) donlaloi Reynoso & Montellano-Ballesteros, 2004

            Gopherus (Gopherus) flavomarginatus Legler, 1959
                Gopherus flavomarginatus Legler, 1959
                †Gopherus huecoensis Strain, 1966
                †Gopherus huecoensis Strain; Auffenberg, 1974
                Gopherus flavomarginatus Legler; Mooser, 1980
                †Gopherus huecoensis Strain; Bramble, 1982
                Gopherus flavomarginatus Legler; Bramble, 1982
                Gopherus flavomarginatus Legler; Liner, 1994
                Gopherus flavomarginatus Uetz, Etzold & Chenna, 1995-2000
                Gopherus flavomarginatus Legler; Reynoso & Montellano-Ballesteros, 2004

            Gopherus (Gopherus) polyphemus (Daudin, 1802)
                Testudo polyphemus Daudin, 1802
                Testudo depressa Guérin-Méneville, 1829
                Gopherus polyphemus (Daudin, 1802) Rafinesque, 1832
                Testudo gopher Gray, 1844
                Gopherus polyphemus Stejneger, 1893
                †Gopherus atascosae Hay, 1902
                †Gopherus praecedens Hay, 1916
                Gopherus polyphemus polyphemus Mertens & Wermuth, 1955
                †Gopherus atascosae Hay; Auffenberg, 1974
                †Gopherus praecedens Hay; Auffenberg, 1974
                †Gopherus atascosae Hay; Bramble, 1982
                Gopherus polyphemus Conant & Collins, 1991
                Gopherus polyphemus Daudin; Iverson, 1992
                Gopherus polyphemus Uetz, Etzold & Chenna, 1995-2000
                Gopherus polyphemus Daudin; Reynoso & Montellano-Ballesteros, 2004

    non Gopherus sensu Reynoso & Montellano-Ballesteros, 2004

        †Gopherus mohavetus Merriam, 1919
            †Gopherus brattstromi Brattstrom, 1961
            †Testudo milleri Brattstrom, 1961
            †Gopherus brattstromi Brattstrom; Auffenberg, 1974
            †Gopherus brattstromi Brattstrom; Bramble, 1982
            †Testudo milleri Brattstrom; Bramble, 1982
            †“Gopherus” mohavetus Merriam, 1919; Reynoso & Montellano-Ballesteros, 2004

    Nomina vana:

        †Gopherus edae Hay, 1907
            Gopherus hollandi Hay, 1907
            Gopherus hollandi Hay; Auffenberg, 1974
            Gopherus hollandi Hay; Bramble, 1982
            Gopherus edae Hay, 1907; Reynoso & Montellano-Ballesteros, 2004

        †Gopherus hexagonatus Cope, 1893
            †Gopherus hexagonatus Cope; Hibbard, 1960
            †Gopherus hexagonatus Cope; Auffenberg, 1962
            †Gopherus hexagonatus Cope; Lundelius, 1972
            †Gopherus laticaudatus Cope, 1893; Auffenberg, 1974
            †Gopherus laticaudatus Cope; Bramble, 1982
            †Gopherus hexagonatus Cope; Westgate, 1989
            †Gopherus hexagonatus Cope; Reynoso & Montellano-Ballesteros, 2004

        †Gopherus pargensis Mooser, 1980

Reference(s):