Kingdom [Animalia] Linnaeus, 1758 - animals
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   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
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     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
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       Subdivision Bilateralia
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         Phylum Chordata Bateson, 1885 - chordates
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           Subphylum Vertebrata Cuvier, 1812 - vertebrates
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             Class Mammalia Linnaeus, 1758 - mammals
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               Subclass Eutheria Gill, 1872 see Infraclass Eutheria Gill, 1872
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                 Order Rodentia Bowdich, 1821 - rodents
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                   Suborder Myomorpha Brandt, 1855 see Infraorder Myomorphi
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                     Superfamily Muroidea Batsch, 1788
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                       Family Cricetidae Fischer, 1817
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                         Subfamily Microtinae see Subfamily Arvicolinae Gray, 1821
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                           Tribe Microtini (Miller, 1896) Simpson, 1945 see Tribe Arvicolini Gray, 1821
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                             Genus Pitymys McMurtrie, 1831 - pine voles see Genus Microtus Schrank, 1798
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                               Pitymys duodecimcostatus (de Selys-Longchamps, 1839) - Mediterranean pine vole see Microtus duodecimcostatus de Selys-Longchamps, 1839
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