| Ceratozetidae Jacot, 1925 (Family) |
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| Sphaerozetes Berlese, 1885 (Genus) |
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| Sphaerozetes arcticus Hammer, 1952 (Species) |
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| Sphaerozetes connexus Berlese (Species) |
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| Sphaerozetes elongatissimus Berlese (Species) |
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| Sphaerozetes exornatus Balogh & Csiszar, 1963 (Species) |
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| Sphaerozetes flabelliger Berlese, 1908 (Species) |
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| Sphaerozetes howardi Berlese, 1908 (Species) |
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| Sphaerozetes latitectus Berlese, 1908 (Species) |
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| Sphaerozetes major Irk, 1939 (Species) |
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| Sphaerozetes maximus Willmann, 1953 (Species) |
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| Sphaerozetes mirandus Berlese, 1908 (Species) |
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| Sphaerozetes numerosus Sellnick, 1924 (Species) |
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| Sphaerozetes orbicularis (C. L. Koch, 1836) (Species) |
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| Sphaerozetes oxypterus (Species) |
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| Sphaerozetes piriformis (Nicolet, 1855) (Species) |
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| Sphaerozetes principalis Berlese (Species) |
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| Sphaerozetes proximus Berlese, 1910 (Species) |
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| Sphaerozetes pyriformis (Nicolet, 1855) (Species) |
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| Sphaerozetes setosus (Species) |
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| Sphaerozetes slossonae (Banks) (Species) |
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| Sphaerozetes tectus (Michael, 1884) (Species) |
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| Sphaerozetes tricuspidatus Willmann, 1923 (Species) |
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| Sphaerozetes undulatus Berlese (Species) |
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| Sphaerozetes validus (Banks) (Species) |
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