| Tetranychidae Donnadieu, 1876 (Family) |
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| Tetranychidae subfam. Tetranychinae Donnadieu, 1876 (Subfamily) |
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| Oligonychus Berlese, 1886 (Genus) |
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| Oligonychus subgen. Homonychus Wainstein, 1960 (Subgenus) |
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| Oligonychus subgen. Oligonychus Berlese, 1886 (Subgenus) |
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| Oligonychus subgen. Pritchardinychus Vainshtein, 1960 (Subgenus) |
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| Oligonychus subgen. Reckiella Tuttle & Baker, 1968 (Subgenus) |
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| Oligonychus subgen. Rhodaxes Kirchner, 1863 (Subgenus) |
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| Oligonychus subgen. Tacebia Yokoyama, 1929 (Subgenus) |
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| Oligonychus subgen. Wainsteiniella Tuttle & Baker, 1968 (Subgenus) |
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