After Carroll, 1988

<==o †Dichobunidae Gill, 1872 [paraphyletic?]
   |-- †Apriculus [Protelotherium]
   |-- †Aumelasia Sudre, 1980
   |-- †Auxontodon
   |-- †Bunomeryx
   |-- †Buxobune
   |-- †Cadutherium kyaukmagyii Métais, Soe, Marivaux & Beard, 2007; M.Eoc. SEAs.
   |-- †Chorlakkia hassani
   |-- †Lophiohys
   |-- †Hexacodus
   |-- †Homacodon vagans Marsh, 1872 [Nanomeryx]
   |-- †Hylomeryx [?Sphenomeryx]
   |-- †Mesomeryx
   |-- †Lantianius
   |-- †Lophiobunodon
   |-- †Lophiohyus alticeps Sinclair, 1914
   |-- †Meniscodon
   |-- †Messelobunodon
   |-- †Metriotherium
   |-- †Microsus cuspidatus Leidy, 1870c
   |-- †Mioachoerus
   |-- †Mouillacitherium
   |-- †Neodiacodexis emryi Atkins, 1970
   |-- †Mytonomeryx
   |-- †Pentacemylus
   |-- †Taphochoerus
   |-- †Pakibune chorlakkiensis
   |-- †Parahyus
   |-- †Protodichobune
   |--o †Dichobuninae
   |  `-- †Dichobune [?Thylacomorphus]
   |--o ?†Hyperdichobuninae
   |  `-- †Hyperdichobune
   |--o †Leptochoerinae Marsh, 1894 [Leptochoeridae]
   |  |--o †Diacodexis Cope, 1882
   |  |  `-- †D. secans Cope, 1881
   |  |?-o †Gujaratia [=? Diacodexis Cope, 1882]
   |  |  |-- †G. indica Bajbai et al., 2005
   |  |  `-- †G. pakistanensis (Thewissen, Russel, Gingerich & Hussain, 1983) [Diacodexis pakistanensis Thewissen, Russel, Gingerich & Hussain, 1983]
   |  |--+-- †Laredochoerus edwardsi Westgate, 1994
   |  |  `-- †Leptochoerus [Nanochoerus MacDonald, 1955]
   |  `--+--o †Ibarus
   |     |  `-- †I. ignotus Storer, 1984
   |     `-- †Stibarus [Nanochoerus MacDonald, 1955]
   `--o †Bunophorinae
      `-- †Bunophorus Sinclair, 1914

Reference(s):