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 arcticus Ross, 1819 - Arctic hare
               1 [Lepus arcticus arcticus]ᵀ Ross, 1819
               2 Lepus arcticus bangsii Rhoads, 1896
               3 Lepus arcticus groenlandicus Rhoads, 1896
               4 Lepus arcticus monstrabilis Nelson, 1934