| Acaridae Latreille, 1802 | Acarid mites | 28 | Species | Taxom |
| Acaronychidae Grandjean, 1932 | | 4 | Species | Taxom |
| Achipteriidae Thor, 1929 | | 9 | Species | Taxom |
| Adhaesozetidae Hammer, 1973 | | 1 | Species | Taxom |
| Alicorhagiidae Grandjean, 1939 | | 1 | Species | Taxom |
| Alloptidae Gaud, 1957 | | 2 | Species | Taxom |
| Allotanaupodidae Zhang & Fan, 2007 | | 2 | Species | Taxom |
| Alycidae Canestrini &..., 1877 | | 1 | Species | Taxom |
| Ameridae Grandjean, 1965 | | 3 | Species | Taxom |
| Ameronothridae Willmann, 1931 | | 12 | Species | Taxom |
| Analgidae Trouessart &..., 1884 | Feather mites | 8 | Species | Taxom |
| Anderemaeidae Balogh, 1972 | | 1 | Species | Taxom |
| Anisitsiellidae Koenike, 1910 | | 6 | Species | Taxom |
| Anystidae Oudemans, 1936 | Whirligig Mites | 2 | Species | Taxom |
| Arrenuridae Thor, 1900 | | 3 | Species | Taxom |
| Astegistidae Balogh, 1961 | | 2 | Species | Taxom |
| Athienemanniidae Viets, 1922 | | 1 | Species | Taxom |
| Atopomelidae Fain, 1972 | | 9 | Species | Taxom |
| Aturidae Thor, 1900 | | 49 | Species | Taxom |
| Austrachipteriidae (Luxton, 1985) | | 1 | Species | Taxom |
| Autognetidae Grandjean, 1960 | | 2 | Species | Taxom |
| Avenzoariidae Oudemans, 1905 | | 3 | Species | Taxom |
| Bdellidae Dugès, 1834 | Snout Mites | 19 | Species | Taxom |
| Brachychthoniidae Thor, 1934 | | 8 | Species | Taxom |
| Caeculidae Berlese, 1883 | Rake-legged mites | 1 | Species | Taxom |
| Caligonellidae Grandjean, 1944 | | 5 | Species | Taxom |
| Caloppiidae (Balogh, 1960) | | 2 | Species | Taxom |
| Camerobiidae Southcott, 1957 | Stilt-legged mites | 7 | Species | Taxom |
| Camisiidae Oudemans, 1900 | | 5 | Species | Taxom |
| Canestriniidae Berlese, 1884 | | 1 | Species | Taxom |
| Carabodidae Koch, 1837 | | 7 | Species | Taxom |
| Carpoglyphidae Oudemans, 1923 | Driedfruit mites | 1 | Species | Taxom |
| Cepheusidae Berlese, 1896 | | 5 | Species | Taxom |
| Ceratokalummidae Balogh, 1970 | | 1 | Species | Taxom |
| Ceratoppiidae (Kunst, 1971) | | 7 | Species | Taxom |
| Ceratozetidae Jacot, 1925 | | 12 | Species | Taxom |
| Cerocepheidae Subías, 2004 | | 3 | Species | Taxom |
| Chaetodactylidae Zakhvatkin, 1941 | | 1 | Species | Taxom |
| Chamobatidae Thor, 1937 | | 3 | Species | Taxom |
| Cheyletidae Leach, 1815 | | 31 | Species | Taxom |
| Chirodiscidae Trouessart, 1892 | | 0 | Species | Taxom |
| Chortoglyphidae Berlese, 1897 | | 1 | Species | Taxom |
| Chyzeriidae Womersley, 1954 | | 1 | Species | Taxom |
| Cocceupodidae Jesionowska, 2010 | | 2 | Species | Taxom |
| Cosmochthoniidae Grandjean, 1946 | | 1 | Species | Taxom |
| Crotoniidae Thorell, 1876 | | 22 | Species | Taxom |
| Cryptognathidae Luxton, 1973 | | 9 | Species | Taxom |
| Ctenacaridae Grandjean, 1954 | | 1 | Species | Taxom |
| Ctenothyadidae Cook & Hopkins, 1998 | | 2 | Species | Taxom |
| Cunaxidae Thor, 1902 | Predatory Mites | 14 | Species | Taxom |
| Cymbaeremaeidae Sellnick, 1928 | | 5 | Species | Taxom |
| Damaeidae Berlese, 1896 | | 1 | Species | Taxom |
| Damaeolidae Grandjean, 1965 | | 1 | Species | Taxom |
| Demodecidae Nicolet, 1855 | Follicle mites | 14 | Species | Taxom |
| Dermoglyphidae Mégnin & Tro..., 1884 | | 1 | Species | Taxom |
| Diptilomiopidae Boczek, 1964 | | 9 | Species | Taxom |
| Echimyopodidae Fain, 1967 | | 2 | Species | Taxom |
| Eniochthoniidae Grandjean, 1947 | | 1 | Species | Taxom |
| Epidermoptidae Trouessart, 1892 | | 1 | Species | Taxom |
| Epilohmanniidae Oudemans, 1923 | | 1 | Species | Taxom |
| Eremaeidae Oudemans, 1900 | | 1 | Species | Taxom |
| Eremaeozetidae Piffl, 1972 | | 1 | Species | Taxom |
| Eremulidae Grandjean, 1965 | | 2 | Species | Taxom |
| Ereynetidae Schrank, 1776 | | 5 | Species | Taxom |
| Eriophyidae Nalepa, 1898 | Blister mites | 167 | Species | Taxom |
| Erythraeidae Oudemans, 1902 | | 12 | Species | Taxom |
| Euphthiracaridae Jacot, 1930 | | 13 | Species | Taxom |
| Eupodidae Strandtmann, 1967 | Eupodid mites | 6 | Species | Taxom |
| Eustathiidae Oudemans, 1905 | | 2 | Species | Taxom |
| Eutegaeidae Balogh, 1965 | | 12 | Species | Taxom |
| Falculiferidae Oudemans, 1905 | | 3 | Species | Taxom |
| Fortuyniidae Hammen, 1963 | | 1 | Species | Taxom |
| Gabuciniidae Gaud & Atyeo, 1975 | | 2 | Species | Taxom |
| Galumnidae Jacot, 1925 | | 13 | Species | Taxom |
| Glycyphagidae De Geer, 1778 | | 5 | Species | Taxom |
| Halacaridae Murray, 1877 | Sea mites | 52 | Species | Taxom |
| Hammeriellidae Paschoal, 1989 | | 1 | Species | Taxom |
| Haplozetidae Grandjean, 1936 | | 11 | Species | Taxom |
| Hemileiidae (J. & P. Balogh, 1984) | | 2 | Species | Taxom |
| Hemisarcoptidae Oudemans, 1904 | | 3 | Species | Taxom |
| Hermanniellidae Grandjean, 1934 | | 4 | Species | Taxom |
| Hermanniidae Sellnick, 1928 | | 7 | Species | Taxom |
| Histiostomatidae Berlese, 1897 | | 4 | Species | Taxom |
| Humerobatidae Grandjean, 1970 | | 9 | Species | Taxom |
| Hyadesiidae Halbert, 1915 | | 9 | Species | Taxom |
| Hydrachnidae Leach, 1815 | | 0 | Species | Taxom |
| Hydrozetidae Grandjean, 1954 | | 1 | Species | Taxom |
| Hydryphantidae Piersig, 1896 | | 5 | Species | Taxom |
| Hygrobatidae Koch, 1842 | | 16 | Species | Taxom |
| Hypochthoniidae Berlese, 1910 | | 1 | Species | Taxom |
| Hypoderatidae (Murray, 1877) | | 4 | Species | Taxom |
| Hypoderidae Murray, 1877 | | 0 | Species | Taxom |
| Iolinidae Pritchard, 1956 | | 2 | Species | Taxom |
| Johnstonianidae Thor, 1935 | | 1 | Species | Taxom |
| Kiwilichidae Dabert, 1994 | | 2 | Species | Taxom |
| Knemidokoptidae (Lavoipierre ..., 1951) | | 4 | Species | Taxom |
| Kytoditidae (Oudemans, 1908) | | 1 | Species | Taxom |
| Labidostommatidae Oudemans, 1904 | | 10 | Species | Taxom |
| Lamellareidae Balogh, 1972 | | 1 | Species | Taxom |
| Laminosioptidae Vitzthum, 1931 | | 1 | Species | Taxom |
| Lardoglyphidae Oudemans, 1927 | | 1 | Species | Taxom |
| Leeuwenhoekiidae Womersley, 1944 | Chigger mites | 2 | Species | Taxom |
| Liacaridae Sellnick, 1928 | | 0 | Species | Taxom |
| Licnodamaeidae (Grandjean, 1954) | | 8 | Species | Taxom |
| Liebstadiidae J. & P. Balogh, 1984 | | 20 | Species | Taxom |
| Limnesiidae Thor, 1900 | | 10 | Species | Taxom |
| Limnocharidae Grube, 1859 | | 1 | Species | Taxom |
| Liodidae Grandjean, 1954 | Round fungus beetle | 1 | Species | Taxom |
| Listrophoridae Mégnin & Tro..., 1884 | | 4 | Species | Taxom |
| Lyrifissellidae A. D. Paschoal, 1989 | | 2 | Species | Taxom |
| Machuellidae Balogh, 1983 | | 2 | Species | Taxom |
| Malaconothridae Berlese, 1916 | | 14 | Species | Taxom |
| Maudheimiidae J. & P. Balogh, 1984 | | 1 | Species | Taxom |
| Mecognathidae Gerson & Walter, 1998 | | 3 | Species | Taxom |
| Microdispidae Cross, 1965 | | 1 | Species | Taxom |
| Microtrombidiidae Womersley, 1936 | Micro velvet mites | 11 | Species | Taxom |
| Microzetidae Grandjean, 1936 | | 2 | Species | Taxom |
| Mideopsidae Koenike, 1910 | | 46 | Species | Taxom |
| Mochlozetidae Grandjean, 1960 | | 1 | Species | Taxom |
| Momoniidae Viets, 1926 | | 8 | Species | Taxom |
| Mycobatidae Grandjean, 1954 | | 3 | Species | Taxom |
| Myobiidae Megnin, 1877 | | 5 | Species | Taxom |
| Myocoptidae Gunther, 1942 | | 1 | Species | Taxom |
| Nanhermanniidae Sellnick, 1928 | | 3 | Species | Taxom |
| Nanorchestidae Luxton, 1984 | | 2 | Species | Taxom |
| Nehypochthoniidae Norton & Metz, 1980 | | 1 | Species | Taxom |
| Neoliodidae (Sellnick, 1928) | | 2 | Species | Taxom |
| Neopygmephoridae Cross, 1965 | | 13 | Species | Taxom |
| Nodocepheidae Piffl, 1972 | | 1 | Species | Taxom |
| Nosybeidae Mahunka, 1993 | | 3 | Species | Taxom |
| Nosybelbidae Mahunka, 1994 | | 1 | Species | Taxom |
| Nothridae Berlese, 1896 | | 5 | Species | Taxom |
| Oehserchestidae Kethley, 1977 | | 1 | Species | Taxom |
| Oppiidae Sellnick, 1937 | | 95 | Species | Taxom |
| Oribatellidae Jacot, 1925 | | 1 | Species | Taxom |
| Oribatulidae Thor, 1929 | | 10 | Species | Taxom |
| Oribotritiidae Grandjean, 1954 | | 11 | Species | Taxom |
| Oripodidae Jacot, 1925 | | 6 | Species | Taxom |
| Otocepheidae Balogh, 1961 | | 14 | Species | Taxom |
| Oxidae Viets, 1926 | | 19 | Species | Taxom |
| Parakalummidae Grandjean, 1936 | | 2 | Species | Taxom |
| Penthaleidae Oudemans, 1931 | Earth Mites | 4 | Species | Taxom |
| Penthalodidae Strandtmann, 1964 | | 6 | Species | Taxom |
| Perlohmanniidae Grandjean, 1954 | | 1 | Species | Taxom |
| Phenopelopidae Petrunkevitch, 1955 | | 3 | Species | Taxom |
| Pheroliodidae Paschoal, 1987 | | 3 | Species | Taxom |
| Phthiracaridae Perty, 1841 | | 46 | Species | Taxom |
| Phytoptidae Manson, 1970 | | 4 | Species | Taxom |
| Pionidae Thor, 1900 | | 3 | Species | Taxom |
| Plateremaeidae Trägårdh, 1931 | | 3 | Species | Taxom |
| Podapolipidae Husband, 1990 | | 10 | Species | Taxom |
| Pontarachnidae Koenike, 1910 | | 0 | Species | Taxom |
| Proctophyllodidae Trouessart &..., 1884 | | 13 | Species | Taxom |
| Protoribatidae J. & P. Balogh, 1984 | | 1 | Species | Taxom |
| Pseudoppiidae (Mahunka, 1975) | | 1 | Species | Taxom |
| Psorergatidae Womersley, 1941 | | 4 | Species | Taxom |
| Psoroptidae Hering, 1838 | Scab mites | 8 | Species | Taxom |
| Pterolichidae Trouessart, 1899 | | 5 | Species | Taxom |
| Pteronyssidae Oudemans, 1941 | | 3 | Species | Taxom |
| Pterygosomatidae Womersley, 1941 | | 6 | Species | Taxom |
| Punctoribatidae Thor, 1937 | | 7 | Species | Taxom |
| Pyemotidae Newport, 1850 | | 2 | Species | Taxom |
| Pygmephoridae Krczal, 1964 | | 1 | Species | Taxom |
| Pyroglyphidae Cunliffe, 1958 | Dust mites | 5 | Species | Taxom |
| Quadroppiidae Balogh, 1983 | | 2 | Species | Taxom |
| Raphignathidae Kramer, 1877 | | 4 | Species | Taxom |
| Rhagidiidae Zacharda, 1980 | | 10 | Species | Taxom |
| Rosensteiniidae Cooreman, 1954 | | 1 | Species | Taxom |
| Sarcoptidae Megnin, 1877 | Itch mites | 8 | Species | Taxom |
| Scheloribatidae Jacot, 1935 | | 22 | Species | Taxom |
| Scutacaridae Paoli, 1911 | | 12 | Species | Taxom |
| Scutoverticidae Grandjean, 1954 | | 1 | Species | Taxom |
| Siteroptidae Martin, 1978 | Siteroptid mites | 17 | Species | Taxom |
| Smarididae Kramer, 1878 | | 1 | Species | Taxom |
| Sperchontidae Thor, 1900 | | 1 | Species | Taxom |
| Steganacaridae (Niedbała, 1986) | | 4 | Species | Taxom |
| Stigmaeidae Wood, 1967 | | 95 | Species | Taxom |
| Strandtmanniidae M. Zacharda, 1979 | | 1 | Species | Taxom |
| Stygotoniidae Cook, 1992 | | 1 | Species | Taxom |
| Suctobelbidae Jacot, 1938 | | 14 | Species | Taxom |
| Suidasiidae Hughes, 1948 | | 4 | Species | Taxom |
| Syringobiidae Trouessart, 1897 | | 3 | Species | Taxom |
| Syringophilidae Lavoipierre, 1953 | Quill mites | 3 | Species | Taxom |
| Tanaupodidae Thor, 1935 | | 0 | Species | Taxom |
| Tarsonemidae Kramer, 1877 | Tarsonemid mites | 21 | Species | Taxom |
| Tectocepheidae Grandjean, 1954 | | 1 | Species | Taxom |
| Tegoribatidae Grandjean, 1954 | | 3 | Species | Taxom |
| Tenuipalpidae Berlese, 1913 | False spider mites | 25 | Species | Taxom |
| Tetranychidae Donnadieu, 1875 | Spider mites | 58 | Species | Taxom |
| Thyrisomidae Grandjean, 1953 | | 0 | Species | Taxom |
| Trhypochthoniidae Willmann, 1931 | | 7 | Species | Taxom |
| Triophytydeidae | | 0 | Species | Taxom |
| Trombiculidae Ewing, 1929 | Chigger mites | 17 | Species | Taxom |
| Trouessartiidae Gaud, 1957 | | 2 | Species | Taxom |
| Tuckerellidae Baker & Prit..., 1953 | Peacock mites | 4 | Species | Taxom |
| Tumerozetidae Hammer, 1966 | | 5 | Species | Taxom |
| Tuparezetidae Balogh, 1972 | | 3 | Species | Taxom |
| Turbinoptidae Fain, 1957 | | 1 | Species | Taxom |
| Tydeidae Kramer, 1877 | Tydeid mites | 7 | Species | Taxom |
| Unionicolidae Oudemans, 1909 | | 4 | Species | Taxom |
| Winterschmidtiidae Oudemans, 1923 | | 2 | Species | Taxom |
| Xolalgidae Dubinin, 1953 | | 1 | Species | Taxom |
| Zelandothyadidae Smit, 1996 | | 2 | Species | Taxom |
| Zetomotrichidae Grandjean, 1934 | | 1 | Species | Taxom |
