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
             1 Erinaceus amurensis Schrenk, 1859 - Amur hedgehog
             2 Erinaceus concolor Martin, 1838 - East European hedgehog
             3 Erinaceus europaeus Linnaeus, 1758 - West European hedgehog
             4 Erinaceus roumanicus Barrett-Hamilton, 1900