After McKenna & Bell, 1997, Lim, Martin & Wilson, 2001, Lim & Martin, 2002, and X Wang, Qiu & B Wang, 2004

<==o †Leptarctinae Gazin, 1936 sensu Qiu & Schmidt-Kittler, 1982
   |?- †Trocharion albanense Forsyth Major, 1903 [Promephitis gaudryi Schlosser, 1902; Pilgrim, 1933a, Wang, & Qiu, 2004]
   |?-o †Hypsoparia Dorr, 1954
   |  |-- †H. bozemanensis Dorr, 1954 [L. primus, in partim]
   |  `-- †H. timmi Lim & Martin, 2002
   |--+-- †Schultzogale inexpecta Lim & Martin, 2000
   |  `-- †Kinometaxia guangpui X Wang, Qiu & B Wang, 2004
   `--+-- †Craterogale simus Gazin, 1936
      `--o †Leptarctus Leidy, 1856 [Hypsoparia Dorr, 1954; Mephititaxus White, 1941]
         |-- †L. ancipidens
         |-- †L. wortmani
         |-- †L. primus
         |-- †L. oregonensis
         |-- †L. martini
         |-- †L. progressus
         `-- †L. supremus Lim, Martin & Wilson, 2001

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