After Carroll, 1988, and Maylan & Starrer, 2000, with Recent species from Uetz, Etzold & Chenna, 1995-2000 [“The Reptile Database”]

<==o Testudinidae Batsch, 1788 (non Gray, 1825) (tortoises; maakilpikonnat)
   |?-o †Achilemys Hay, 1908
   |  `-- †A. cassouleti Claude & Tong, 2004
   |?- †Floridemys [Bystra] Mioc. NA.
   |?-o †Hadrianus Cope, 1872 [Testudo??] Eoc. NA.
   |  `-- †H. majusculus
   |?- †Impregnochelys L. Mioc. EAf.
   |?- †Kansuchelys U. Mioc. or ?Olig. EAs.
   |?- †Sinohadrianus Eoc. EAs.
   |?- †Dithyrosternon valdense Pictet & Humbert, 1855-57
   |?- Acinixys planicauda
   `--+--o Manouria ?Gray, 1854 [Geochelone (Manouria)]
      |  |-- M. emys (Schlegel & Müller, in Temmink, 1844) [taxonomic history]
      |  |-- M. phayrei (Blyth, 1854) [taxonomic history]
      |  `-- M. impressa (Günther, 1882) [taxonomic history]
      `--+--o †Stylemys Leidy, 1851; Olig.-Mioc. NA. As. ?Eu.
         |  |-- †S. nebrascensis Leidy, 1851
         |  `-- †S. amphitorax Cope, 1873
         `--+--o Xerobatinae Gaffney & Maylan, 1988
            |  |--+-- †“Bamz turtoise”
            |  |  `?-o †Hesperotestudo Williams, 1950
            |  |     |-- †H. bermudae Maylan & Starrer, 2000 Pleist. NA.
            |  |     |-- †H. osborniana (Hay, 1904)
            |  |     |--o †(Hesperotestudo)
            |  |     |  |-- †H. (H.) alleni Auffenberg
            |  |     |  `-- †H. (H.) turgida (Cope) 
            |  |     `--o †(Caudochelys)
            |  |        |-- †H. (C.) ducateli (Collins & Lynn)
            |  |        |-- †H. (C.) tedwhitei (Williams)
            |  |        `-- †H. (C.) hayi (Sellards)
            |  `--o “Gopherus” Rafinesque, 1832 sensu lato (kofferikilpikonnat)
            |     |-- †Oligopherus laticuneus (Cope, 1873) Hutchison, 1996 [taxonomic history]
            |     `--+--o Xerobates Agassiz, 1857
            |        |  |-- X. agassizi Cooper, 1863 [taxonomic history] (Desert Tortoise)
            |        |  `-- X. berlandieri Agassiz, 1857 [taxonomic history] [taxonomic history] (Texas Tortoise)
            |        `--o Gopherus Rafinesque, 1832
            |           |-- †G. vagus Hay, 1908 [taxonomic history]
            |           |-- †G. pansus Hay, 1908 [taxonomic history]
            |           |-- †G. brevisternus Loomis, 1909 [taxonomic history]
            |           |-- †G. canyonensis Johnston, 1937 [taxonomic history]
            |           |-- †G. donlaloi Reynoso & Montellano-Ballesteros, 2004 [taxonomic history]
            |           |-- G. flavomarginatus Legner, 1959 [taxonomic history]
            |           `-- G. polyphemus (Daudin, 1802) [taxonomic history] (Gopher Tortoise; kofferikilpikonna)
            `--o Testunidinae? Batsch, 1788
               |?- †“Ergilemysbruneti Broin, 1977
               |?-o †Ergilemys Chkhikvadze, 1972; Eoc.-Olig. EAs.
               |  |-- †E. insolitus (Gilmore, 1931) [Testudo insolitus Gilmore, 1931]
               |  `-- †E. insolitus saikanensis Chkhikvadze, 1972
               |?-o †Cheirogaster Bergounioux, 1935
               |  `-- †C. perpiniana (Depéret, 1885) [Testudo perpiniana Depéret, 1885; Ergilemys perpiniana (Depéret) Chkhikvadze, 1972]
               |--o Indotestudo [Geochelone: (Indotestudo)]
               |  |-- I. elongata (Blyth, 1853)
               |  `-- I. travancorica
               |--o “Testudo” Linnaeus, 1758 sensu lato
               |  |?- †“Testudopromarginata Reinach, 1900
               |  |--+--o Agrionemys Khozatsky & Mlynarski, 1966 [Testudo Linnaeus, 1758, in partim; Testudinella Gray, 1870 (preoccupied)] (nelivarvaskilpikonnat)
               |  |  |  |-- †A. turgaica (Riabinin, 1926) [“Testudoturgaica Riabinin, 1926]
               |  |  |  |-- †A. djetyogus
               |  |  |  |-- †A. honanensis
               |  |  |  |-- †A. kegenika
               |  |  |  |-- †A. ranovi
               |  |  |  |-- †A. tekessa
               |  |  |  |-- †A. tunhuanensis
               |  |  |  |-- A. horsfieldii (Gray, 1844) [Testudo horsfieldii Gray, 1844] (nelivarvaskilpikonna)]
               |  |  |  |-- A. kazachstanica Chkhikvadze, 1988
               |  |  |  `-- A. rustamovi Chkhikvadze et al., 1990
               |  |  `--o †Protestudo Chkhikvadze, 1970 [Testudo Linnaeus, 1758, in partim] [jr. synon. of Agrionemys??]
               |  |     |-- †P. alba
               |  |     |-- †P. bessarabica (Riabinin, 1915) [“Testudobessarabica Riabinin, 1915]
               |  |     |-- †P. derevskii
               |  |     |-- †P. hipparionum
               |  |     |-- †P. illiberalis
               |  |     |-- †P. karabastuzica
               |  |     |-- †P. lavrovi
               |  |     |-- †P. moldavica
               |  |     |-- †P. oskarkhuni
               |  |     `-- †P. punjabensis
               |  |--+-- †Paleotestudo canetotiana (Lartet, 1851)
               |  |  |-- †“Testudoantiqua Bronn, 1831
               |  |  `--o Eurotestudo Lapparent de Broin, Bour, Parham & Perälä, 2006 [Testudo Linnaeus, 1758, in partim; Chersine Merrem, 1820; Medaestia Wussow, 1916] Plioc.-R. Eu.
               |  |     |-- †E. pyrenaica (Depéret & Donnezan, 1890)
               |  |     |-- †E. globosa (Portis, 1890)
               |  |     |-- †E. lunellensis (Almera & Bofill, 1903)
               |  |     |-- †E. szalai Mlynarski, 1955
               |  |     |--o E. hermanni (Gmelin, 1789) [Testudo hermanni Gmelin, 1789] (espanjankilpikonna)
               |  |     |  |-- E. h. hermanni
               |  |     |  `-- E. h. robertmertensi
               |  |     |-- E. boettgeri (Mojsisovics, 1889) [Testudo boettgeri Mojsisovics, 1889]
               |  |     `-- E. hercegovinensis (Werner, 1899) [Testudo hercegovinensis Werner, 1899]
               |  `--o Testudo Linnaeus, 1758 [Chersine Merrem, 1820; Medaestia Wussow, 1916]
               |     |?- †T. semenensis Bergounioux, 1955
               |     |?- †T. kalganesis
               |     |?- †T. bosborica
               |     |?- †T. eldarica
               |     |?- †T. bulcarica Amiranashvili, 2000
               |     |-- (Pseudotestudo) kleinmanni
               |     `--o (Testudo)
               |        |-- †T. (T.) kenitrensis Gmira, 1993
               |        |-- †T. (T.) marmorum Gaudry, 1862
               |        |-- T. (T.) antakyensis Perälä, 1996
               |        |--+-- T. (T.) marginata Schoepff, 1793 (mustakilpikonna)
               |        |  `-- †T. (T.) weissingeri Bour, 1995
               |        `--o T. (T.) graeca (kreikankilpikonna)
               |           |-- T. (T.) g. graeca
               |           |-- T. (T.) g. ibera
               |           |-- T. (T.) g. terrestris
               |           `-- T. (T.) g. zarudnui
               |--o “Geoemydines”
               |  |?- †Namibchersus
               |  |?- †Astrochelys yniphora
               |  |-- Chersina angulata (Schweigger, 1812) Gray, 1831 [Testudo angulata Schweigger, 1812; Testudo bellii Gray, 1828; Chersina angulata Gray, 1831; Neotestudo angulata Hewitt, 1931; Goniochersus angulatus Mertens, Müller & Rust, 1934; Chersine angulata Hewitt, 1937; Goniocherus angulatus Mertens & Wermuth, 1955]
               |  |--o Homopus Duméril & Bibron, 1835
               |  |  |-- H. areolatus Thunberg, 1787
               |  |  |-- H. boulengeri Duerden, 1906
               |  |  |-- H. femoralis Boulenger, 1888
               |  |  |-- †H. fenestratus Cooper & Broadley, 1990
               |  |  `-- H. signatus
               |  |--o Kinixys Bell, 1827 (kellokilpikonnat)
               |  |  |?- †K. natalensis Hewitt
               |  |  |-- K. erosa (Schweigger, 1812)
               |  |  |-- K. homeana
               |  |  `--o K. belliana Gray, 1831
               |  |     |-- K. b. belliana
               |  |     `-- K. b. nogueyi
               |  |-- Malacochersus tornieri
               |  |--o Psammobates
               |  |  |-- †P. antiquorum Broadley, 1997
               |  |  |-- P. geometricus
               |  |  |-- P. oculifer
               |  |  `--o P. tentorius (Bell, 1828)
               |  |     |-- P. t. tentorius
               |  |     |-- P. t. trimeni
               |  |     `-- P. t. verroxii
               |  `-- Pyxis arachnoides (madagaskarinkilpikonna)
               `--o “Geochelonini”
                  |?- †“Geochelone” burchardii (Ahl, 1925) [Plioc. Canary Islands]
                  |?-o †Megalochelys Falconer & Cautley, 1837 [Colossochelys Falconer & Cautley, 1844; Testudo Murchison, 1868; Geochelone Hooijer, 1971]
                  |  |-- †M. atlas (Falconer & Cautley, 1844) [Megalochelys sivalensis Falconer & Cautley, 1837 (nomen nudum); Colossochelys atlas Falconer & Cautley, 1844]
                  |  |?- †M. gadowi
                  |  |-- †M. cautleyi
                  |  |-- †M. margae
                  |  `-- †M. sondaari
                  |?-o †Cylindraspis [Geochelone: Cylindraspis] (Mascarenes “racing” tortoises)
                  |  |-- †C. indica (Reunion Giant Tortoise) [†1840]
                  |  |-- †C. peltastes  (Rodrigues Domed Tortoise) [†1800]
                  |  |-- †C. vosmaeri  (Rodrigues Giant Saddleback Tortoise) [†1800]
                  |  |-- †C. inepta  (Mauritius Giant Domed Tortoise) [†1735]
                  |  `-- †C. triserrata  (Mauritius Giant Flat-shelled Tortoise) [†1735]
                  |--o Chelonoidis Fitzinger, 1835 [Geochelone (Chelonoidis) Fitzinger, 1835; Elephantopus Gray 1874] (eteläamerikanmaakilpikonnat?)
                  |  |-- †C. alburyorum
                  |  |-- †C. cubensis
                  |  |-- C. carbonarius (Spix 1824) (red-footed tortoise)
                  |  |-- C. chilens (Gray, 1870a) (Chaco tortoise)
                  |  |-- C. denticulatus (Linnaeus, 1766) (yellow-footed tortoise)
                  |  |-- †C. lutzae
                  |  |-- †C. marcanoi
                  |  |-- †C. monensis
                  |  |-- †C. sombrerensis
                  |  `--o C. niger -species complex (Galápagos Giant Turtoise; galapagoksenjättilaiskilpikonnat)
                  |     |-- †C. abingdonii (Günther, 1877) [Testudo ephippium Günther, 1874 (nomen nudum)] (Pinta Island tortoise) [species of ”Lonesome George”]
                  |     |-- C. becki (Rothschild, 1901) (Volcán Wolf Galápagos tortoise)
                  |     |-- C. chathamensis (Van Denburgh, 1907) (San Cristobal Island Galápagos tortoise)
                  |     |-- C. darwini (Van Denburgh, 1907) (Santiago Island Galápagos tortoise)
                  |     |-- C. donfaustoi Poulakakis, Edwards, and Caccone in Poulakakis, Edwards, Chiari, Garrick, Russello, Benavides, Watkins-Colwell, Glaberman, Tapia, Gibbs, Cayot, & Caccone, 2015 (Eastern Santa Cruz tortoise)
                  |     |-- C. duncanensis (Pritchard, 1996) [Testudo duncanensis Garman, 1917 (n.n.); Geochelone nigra duncanensis Pritchard, 1996] (Pinzon Island Galápagos tortoise)
                  |     |-- C. guntheri (Baur, 1889) (Sierra Negra giant tortoise)
                  |     |-- C. hoodensis (Van Denburgh, 1907) (Española Island Galápagos tortoise)
                  |     |-- C. microphyes (Günther, 1875a) (Volcán Darwin giant tortoise, Darwin Volcano giant tortoise, Tagus Cove giant tortoise)
                  |     |-- †C. niger (Quoy & Gaimard, 1824b) [Testudo nigra Quoy & Gaimard 1824b; Testudo galapagoensis Baur, 1889] (Floreana Island Galápagos tortoise)
                  |     |-- C. phantasticus (Van Denburgh, 1907) (Fernandina Island Galápagos tortoise)
                  |     |-- C. porteri (Rothschild, 1903) (Santa Cruz Island Galápagos tortoise)
                  |     |-- C. vandenburghi (DeSola, 1930) (Volcán Alcedo giant tortoise, Alcedo Volcano giant tortoise)
                  |     `-- C. vicina (Günther, 1875a) (Isabela Island Galápagos tortoise)
                  `--+--o Geochelone [Geochelone: (Geochelone)]
                     |  |?- †G. orthopygia (Cope, 1878)
                     |  |-- G. (G.) elegans
                     |  |-- G. (G.) pardalis (pantterikilpikonna)
                     |  |-- G. (G.) platynota
                     |  `-- G. (G.) sulcata
                     `--+--o (Asterochelys) [Geochelone: (Asterochelys)]
                        |  |-- †A. abrupta
                        |  |-- A. radiata
                        |  `-- A. yniphora
                        `--o Aldabrachelys [Geochelone: (Aldabrachelys)](aldebaranjättiläiskilpikonnat)
                           |-- A. gigantea (aldebaranjättiläiskilpikonna)
                           |-- †A. gouffei
                           |-- †A. grandidieri
                           `-- †A. sumeirei

Reference(s):