Family Tetranychidae Donnadieu, 1875 Subfamily Tetranychinae Donnadieu, 1875 Tribe Tetranychini Reck, 1950 Genus Mixonychus Ryke & Meyer, 1960 1 Subgenus Mixonychus (Mixonychus) Ryke & Meyer, 1960 2 Subgenus Mixonychus (Tylonychus) Miller, 1966 3 Subgenus Mixonychus (Bakerina) Chaudhri, 1971, nom. illeg.