| Polyzoniida Cook, 1895 (Order) |
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| Polyzoniidae Newport, 1844 (Family) |
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| Angarozonium Shelley, 1998 (Genus) |
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| Bdellozonium Cook & Loomis, 1928 (Genus) |
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| Buzonium Cook & Loomis, 1928 (Genus) |
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| Buzonuim Cook & Loomis, 1928 (Genus) |
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| Calzonium Chamberlin, 1954 (Genus) |
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| Hexaglena McNeill, 1887 (Genus) |
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| Petaserpes Cope, 1870 (Genus) |
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| Pizonium Chamberlin, 1950 (Genus) |
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| Platyiulus Gervais, 1836 (Genus) |
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| Platyjulus Brandt, 1840 (Genus) |
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| Platyulus Gervais, 1836 (Genus) |
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| Polyzonium Brandt, 1837 (Genus) |
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| Stenozonium Shelley, 1998 (Genus) |
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