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 Cricetinae Fischer de Waldheim, 1817 - hamsters
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                           Tribe Cricetini Fischer, 1817 see Subfamily Cricetinae Fischer de Waldheim, 1817
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                             Genus Cricetulus Milne-Edwards, 1867 - dwarf hamsters
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                               Cricetulus migratorius (Pallas, 1773) - grey hamster
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