Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Erinaceomorpha Gregory, 1910 see Suborder Erinaceomorpha Gregory, 1910
       Family Erinaceidae Fischer, 1814 - gymnures and hedgehogs
         Subfamily Erinaceinae Fischer, 1814 - spiny hedgehogs
           Genus Erinaceus Linnaeus, 1758 - Eurasian hedgehogs
             Erinaceus roumanicus Barrett-Hamilton, 1900
               1 [Erinaceus roumanicus roumanicus]ᵀ Barrett-Hamilton, 1900
               2 Erinaceus roumanicus bolkayi V. Martino, 1930
               3 Erinaceus roumanicus drozdovskii V. Martino & E. Martino, 1933
               4 Erinaceus roumanicus nesiotes Bate, 1906
               5 Erinaceus roumanicus pallidus Stroganov, 1957