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| Kingdom Animalia |
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Alicorhagiida OConnor, 1984 -- valid |
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Alicorhagiidae Grandjean, 1939 -- valid |
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Alicorhagioidea Grandjean, 1939 -- valid |
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Alycidae G. Canestrini and Fanzago, 1877 -- valid |
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Alycoidea G. Canestrini and Fanzago, 1877 -- valid |
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Bimichaeliida OConnor, 1984 -- valid |
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Endeostigmata Reuter, 1909 -- valid |
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Grandjeanicidae Kethley, 1977 -- valid |
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Micropsammidae Coineau and Théron, 1983 -- valid |
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Nanorchestidae Grandjean, 1937 -- valid |
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Nematalycidae Strenzke, 1954 -- valid |
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Nematalycina Lindquist, Krantz and Walter, 2009 -- valid |
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Nematalycoidea Strenzke, 1954 -- valid |
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Oehserchestidae Kethley, 1977 -- valid |
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Oehserchestoidea Kethley, 1977 -- valid |
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Proteonematalycidae Kethley, 1989 -- valid |
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Proterorhagiidae Lindquist and Palacios-Vargas, 1991 -- valid |
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Terpnacarida OConnor, 1984 -- valid |
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Terpnacaridae Grandjean, 1939 -- valid |
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Terpnacaroidea Grandjean, 1939 -- valid |
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