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 see Infraphylum Vertebrata Lamarck, 1801
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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 Caviomorpha Wood & Patterson, 1955 see Parvorder Caviomorpha Wood & Patterson, 1955
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                     Superfamily Cavioidea Fischer de Waldheim, 1817
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                       Family Caviidae Fischer de Waldheim, 1817 - cavies and Patagonian "hares"
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                         Subfamily Caviinae Fischer de Waldheim, 1817
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                           Genus Cavia Pallas, 1766 - cavies
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                             Cavia aperea Erxleben, 1777
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                             Cavia fulgida Wagler, 1831
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                             Cavia stolida Thomas, 1926
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