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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         Superphylum Articulata Cuvier see Supraphylum Articulata Cuvier
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           Phylum Arthropoda Siebold, 1848 - arthropods
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             Subphylum Chelicerata Heymons, 1901
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               Class Pantopoda Gerstäcker, 1863 see Order Pantopoda Gerstäcker, 1863
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                 1 Family Nymphonidae Wilson, 1878
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                 2 Family Pallenidae Wilson, 1878 see Family Callipallenidae Hilton, 1942
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                 3 Family Phoxichilidiidae Sars, 1891
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                 4 Family Ammothridae
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                 5 Family Colossendeidae Jarzynsky, 1870
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                 6 Family Pycnogonidae Wilson, 1878
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