Class [Mammalia] Linnaeus, 1758 - mammals
  
 Order Rodentia Bowdich, 1821 - rodents
    
 Family Muridae Batsch, 1788 - rats, mice, hamsters, voles, lemmings, and gerbils
      
 Subfamily Murinae Batsch, 1788 - Old World mice and rats
        
 Genus Apodemus Kaup, 1829 - Old World wood and field mice
          
 Apodemus microps Kratochvil & Rosicky, 1952 - pygmy field mouse
 see  Apodemus uralensis (Pallas, 1811)