Phylum Arthropoda Siebold, 1848 - arthropods
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   1 Class Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
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   2 Class Arachnida Lamarck, 1801
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   3 Class Myriapoda Latreille, 1802 see Subphylum Myriapoda Latreille, 1802
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   4 Class Insecta Linnaeus, 1758 - insects
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