Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Lagomorpha Brandt, 1855 - lagomorphs
       Family Leporidae Batsch, 1788 - hares and rabbits
         Genus Lepus Linnaeus, 1758 - hares
           Subgenus Lepus Linnaeus, 1758
             Lepus timidus Linnaeus, 1758 - arctic hare
               01 [Lepus timidus timidus]ᵀ Linnaeus, 1758
               02 Lepus timidus ainu Barrett-Hamilton, 1900
               03 Lepus timidus begitschevi Koljuschev, 1936
               04 Lepus timidus gichiganus J. Allen, 1903
               05 Lepus timidus hibernicus Bell, 1837
               06 Lepus timidus kamtschaticus Dybowski, 1922
               07 Lepus timidus kolymensis Ognev, 1923
               08 Lepus timidus kozhevnikovi Ognev, 1929
               09 Lepus timidus lugubris Kastschenko, 1899
               10 Lepus timidus mordeni Goodwin, 1933
               11 Lepus timidus orii Kuroda, 1928
               12 Lepus timidus scoticus Hilzheimer, 1906
               13 Lepus timidus sibiricorum Johanssen, 1923
               14 Lepus timidus transbaicalicus Ognev, 1929
               15 Lepus timidus varronis Miller, 1901