Class [Mammalia] Linnaeus, 1758 - mammals
   Order Rodentia Bowdich, 1821 - rodents
     Family Zapodidae Coues, 1875 - jumping mice
       1 Genus Sicista Gray, 1827 - birch mice
       2 Genus Zapus Coues, 1875 - American jumping mice
       3 Genus Eozapus Preble, 1899 - Chinese jumping mouse
       4 Genus Napaeozapus Preble, 1899 - woodland jumping mouse