Family Tetranychidae Donnadieu, 1875
   Subfamily Tetranychinae Donnadieu, 1875
     Tribe Tetranychini Reck, 1950
       01 Genus Brevinychus Meyer, 1974
       02 Genus Sonotetranychus Tuttle, Baker & Abbatiello, 1976
       03 Genus Mixonychus Ryke & Meyer, 1960
       04 Genus Evertella Meyer, 1987
       05 Genus Panonychus Yokoyama, 1929
       06 Genus Allonychus Pritchard & Baker, 1955, nom. illeg.
       07 Genus Schizotetranychus Trägårdh, 1915
       08 Genus Yunonychus Ma & Gao, 1985
       09 Genus Yezonychus Ehara, 1978
       10 Genus Neotetranychus Trägårdh, 1915
       11 Genus Acanthonychus Wang, 1982
       12 Genus Mononychellus Wainstein, 1971
       13 Genus Platytetranychus Oudemans, 1931
       14 Genus Eotetranychus Oudemans, 1931
       15 Genus Palmanychus Baker & Tuttle, 1972
       16 Genus Atrichoproctus Flechtmann, 1967
       17 Genus Xinella Ma & Wang, 1991
       18 Genus Oligonychus Berlese, 1886
       19 Genus Hellenychus Gutierrez, 1971
       20 Genus Tetranychus Dufour, 1832
       21 Genus Amphitetranychus Oudemans, 1931