Class [Mammalia] Linnaeus, 1758 - mammals
   Order Rodentia Bowdich, 1821 - rodents
     Family Zapodidae Coues, 1875 - jumping mice
       Genus Zapus Coues, 1875 - American jumping mice
         1 Zapus hudsonius (Zimmermann, 1780) - meadow jumping mouse
         2 Zapus princeps J.A. Allen, 1893 - western jumping mouse
         3 Zapus trinotatus Rhoads, 1895 - Pacific jumping mouse