| Acaridae Latreille, 1802 | Acarid mites | 39 | Species | Taxom |
| Acaronychidae Grandjean, 1932 | | 1 | Species | Taxom |
| Acarophenacidae Cross, 1965 | | 3 | Species | Taxom |
| Achipteriidae Thor, 1929 | | 1 | Species | Taxom |
| Adamystidae Cunliffe, 1957 | | 0 | Species | Taxom |
| Adelphacaridae Grandjean, 1954 | | 2 | Species | Taxom |
| Aeroglyphidae Zakhvatkin, 1941 | | 0 | Species | Taxom |
| Aleurodamaeidae Paschoal & J..., 1985 | | 1 | Species | Taxom |
| Alloptidae Gaud, 1957 | | 8 | Species | Taxom |
| Analgidae Trouessart &..., 1884 | Feather mites | 2 | Species | Taxom |
| Anderemaeidae Balogh, 1972 | | 9 | Species | Taxom |
| Anisitsiellidae Koenike, 1910 | | 3 | Species | Taxom |
| Anystidae Oudemans, 1936 | Whirligig Mites | 1 | Species | Taxom |
| Arceremaeidae Balogh, 1972 | | 5 | Species | Taxom |
| Arrenuridae Thor, 1900 | | 83 | Species | Taxom |
| Ascouracaridae Gaud & Atyeo, 1976 | | 1 | Species | Taxom |
| Astegistidae Balogh, 1961 | | 4 | Species | Taxom |
| Athienemanniidae Viets, 1922 | | 1 | Species | Taxom |
| Athyreacaridae Lindquist, K..., 1990 | | 1 | Species | Taxom |
| Atopochthoniidae Grandjean, 1949 | | 0 | Species | Taxom |
| Atopomelidae Fain, 1972 | | 24 | Species | Taxom |
| Aturidae Thor, 1900 | | 9 | Species | Taxom |
| Audycoptidae (Lavoipierre, 1964) | | 3 | Species | Taxom |
| Avenzoariidae Oudemans, 1905 | | 6 | Species | Taxom |
| Bdellidae Dugès, 1834 | Snout Mites | 0 | Species | Taxom |
| Brachychthoniidae Thor, 1934 | | 7 | Species | Taxom |
| Caligonellidae Grandjean, 1944 | | 0 | Species | Taxom |
| Caloppiidae (Balogh, 1960) | | 1 | Species | Taxom |
| Camerobiidae Southcott, 1957 | Stilt-legged mites | 1 | Species | Taxom |
| Camisiidae Oudemans, 1900 | | 0 | Species | Taxom |
| Canestriniidae Berlese, 1884 | | 63 | Species | Taxom |
| Carabodidae Koch, 1837 | | 24 | Species | Taxom |
| Carpoglyphidae Oudemans, 1923 | Driedfruit mites | 2 | Species | Taxom |
| Cepheidae (Berlese, 1896) | | 2 | Species | Taxom |
| Cepheusidae Berlese, 1896 | | 4 | Species | Taxom |
| Ceratokalummidae Balogh, 1970 | | 4 | Species | Taxom |
| Ceratoppiidae (Kunst, 1971) | | 3 | Species | Taxom |
| Ceratozetidae Jacot, 1925 | | 9 | Species | Taxom |
| Chaetodactylidae Zakhvatkin, 1941 | | 1 | Species | Taxom |
| Charassobatidae Grandjean, 1958 | | 6 | Species | Taxom |
| Cheyletidae Leach, 1815 | | 34 | Species | Taxom |
| Chirodiscidae Trouessart, 1892 | | 17 | Species | Taxom |
| Chirorhynchobiidae Fain, 1967 | | 0 | Species | Taxom |
| Chortoglyphidae Berlese, 1897 | | 1 | Species | Taxom |
| Chyzeriidae Womersley, 1954 | | 0 | Species | Taxom |
| Collohmanniidae Grandjean, 1958 | | 0 | Species | Taxom |
| Cosmochthoniidae Grandjean, 1946 | | 4 | Species | Taxom |
| Crotoniidae Thorell, 1876 | | 8 | Species | Taxom |
| Crypturoptidae Gaud, Atyeo ..., 1973 | | 2 | Species | Taxom |
| Ctenacaridae Grandjean, 1954 | | 2 | Species | Taxom |
| Cunaxidae Thor, 1902 | Predatory Mites | 4 | Species | Taxom |
| Cuneoppiidae Balogh, 1983 | | 1 | Species | Taxom |
| Cymbaeremaeidae Sellnick, 1928 | | 6 | Species | Taxom |
| Cytoditidae Oudemans, 1908 | | 1 | Species | Taxom |
| Damaeidae Berlese, 1896 | | 1 | Species | Taxom |
| Damaeolidae Grandjean, 1965 | | 1 | Species | Taxom |
| Dampfiellidae Balogh, 1961 | | 11 | Species | Taxom |
| Demodecidae Nicolet, 1855 | Follicle mites | 12 | Species | Taxom |
| Dermationidae Fain, 1965 | | 10 | Species | Taxom |
| Dermoglyphidae Mégnin & Tro..., 1884 | | 0 | Species | Taxom |
| Diptilomiopidae Boczek, 1964 | | 5 | Species | Taxom |
| Dolichocybidae Mahunka, 1970 | | 2 | Species | Taxom |
| Drymobatidae J. & P. Balogh, 1984 | | 1 | Species | Taxom |
| Echimyopodidae Fain, 1967 | | 3 | Species | Taxom |
| Epactozetidae Grandjean, 1930 | | 4 | Species | Taxom |
| Epidermoptidae Trouessart, 1892 | | 14 | Species | Taxom |
| Epilohmanniidae Oudemans, 1923 | | 6 | Species | Taxom |
| Epimyodicidae Fain, Lukosc..., 1982 | | 0 | Species | Taxom |
| Eremaeidae Oudemans, 1900 | | 1 | Species | Taxom |
| Eremaeozetidae Piffl, 1972 | | 6 | Species | Taxom |
| Eremellidae Balogh, 1961 | | 1 | Species | Taxom |
| Eremobelbidae Balogh, 1961 | | 9 | Species | Taxom |
| Eremulidae Grandjean, 1965 | | 6 | Species | Taxom |
| Ereynetidae Schrank, 1776 | | 7 | Species | Taxom |
| Eriophyidae Nalepa, 1898 | Blister mites | 81 | Species | Taxom |
| Erythraeidae Oudemans, 1902 | | 13 | Species | Taxom |
| Euphthiracaridae Jacot, 1930 | | 27 | Species | Taxom |
| Eustathiidae Oudemans, 1905 | | 6 | Species | Taxom |
| Eutegaeidae Balogh, 1965 | | 0 | Species | Taxom |
| Eylaidae Leach, 1815 | | 9 | Species | Taxom |
| Falculiferidae Oudemans, 1905 | | 2 | Species | Taxom |
| Feltriidae Viets, 1926 | | 1 | Species | Taxom |
| Fortuyniidae Hammen, 1963 | | 2 | Species | Taxom |
| Freyanidae Dubinin, 1953 | | 3 | Species | Taxom |
| Frontipodopsidae Viets, 1931 | | 0 | Species | Taxom |
| Gabuciniidae Gaud & Atyeo, 1975 | | 3 | Species | Taxom |
| Galumnellidae Piffl, 1970 | | 1 | Species | Taxom |
| Galumnidae Jacot, 1925 | | 57 | Species | Taxom |
| Gastronyssidae Fain, 1956 | | 4 | Species | Taxom |
| Gehypochthoniidae Strenzke, 1963 | | 0 | Species | Taxom |
| Glycyphagidae De Geer, 1778 | | 19 | Species | Taxom |
| Grandjeanicidae Kethley, 1977 | | 0 | Species | Taxom |
| Granuloppiidae Balogh, 1983 | | 1 | Species | Taxom |
| Gymnodamaeidae Grandjean, 1954 | | 0 | Species | Taxom |
| Halacaridae Murray, 1877 | Sea mites | 14 | Species | Taxom |
| Haplochthoniidae Van der Hammen, 1959 | | 2 | Species | Taxom |
| Haplozetidae Grandjean, 1936 | | 47 | Species | Taxom |
| Harpirhynchidae Dubinin, 1957 | | 15 | Species | Taxom |
| Hemileiidae (J. & P. Balogh, 1984) | | 8 | Species | Taxom |
| Hemisarcoptidae Oudemans, 1904 | | 0 | Species | Taxom |
| Hermanniellidae Grandjean, 1934 | | 10 | Species | Taxom |
| Hermanniidae Sellnick, 1928 | | 3 | Species | Taxom |
| Heterobelbidae Balogh, 1961 | | 8 | Species | Taxom |
| Heterocheylidae Trägårdh, 1950 | | 1 | Species | Taxom |
| Histiostomatidae Berlese, 1897 | | 19 | Species | Taxom |
| Humerobatidae Grandjean, 1970 | | 1 | Species | Taxom |
| Hyadesiidae Halbert, 1915 | | 1 | Species | Taxom |
| Hydrachnidae Leach, 1815 | | 6 | Species | Taxom |
| Hydrodromidae Viets, 1936 | | 2 | Species | Taxom |
| Hydrozetidae Grandjean, 1954 | | 3 | Species | Taxom |
| Hydryphantidae Piersig, 1896 | | 11 | Species | Taxom |
| Hygrobatidae Koch, 1842 | | 40 | Species | Taxom |
| Hypochthoniidae Berlese, 1910 | | 6 | Species | Taxom |
| Hypoderatidae (Murray, 1877) | | 3 | Species | Taxom |
| Hypoderidae Murray, 1877 | | 3 | Species | Taxom |
| Iolinidae Pritchard, 1956 | | 2 | Species | Taxom |
| Johnstonianidae Thor, 1935 | | 2 | Species | Taxom |
| Knemidokoptidae (Lavoipierre ..., 1951) | | 1 | Species | Taxom |
| Krendowskiidae Viets, 1926 | | 16 | Species | Taxom |
| Kytoditidae (Oudemans, 1908) | | 2 | Species | Taxom |
| Labidostommatidae Oudemans, 1904 | | 2 | Species | Taxom |
| Laminosioptidae Vitzthum, 1931 | | 2 | Species | Taxom |
| Leeuwenhoekiidae Womersley, 1944 | Chigger mites | 4 | Species | Taxom |
| Lemurnyssidae Fain, 1957 | | 0 | Species | Taxom |
| Liacaridae Sellnick, 1928 | | 3 | Species | Taxom |
| Licneremaeidae Grandjean, 1931 | | 5 | Species | Taxom |
| Licnodamaeidae (Grandjean, 1954) | | 2 | Species | Taxom |
| Liebstadiidae J. & P. Balogh, 1984 | | 1 | Species | Taxom |
| Limnesiidae Thor, 1900 | | 49 | Species | Taxom |
| Limnocharidae Grube, 1859 | | 3 | Species | Taxom |
| Limnozetidae Thor, 1937 | | 1 | Species | Taxom |
| Listrophoridae Mégnin & Tro..., 1884 | | 36 | Species | Taxom |
| Listropsoralgidae Fain, 1965 | | 1 | Species | Taxom |
| Lobalgidae Fain, 1965 | | 7 | Species | Taxom |
| Lohmanniidae Berlese, 1916 | | 20 | Species | Taxom |
| Lordalychidae Grandjean, 1939 | | 0 | Species | Taxom |
| Lyroppiidae Balogh, 1983 | | 2 | Species | Taxom |
| Machadobelbidae Balogh, 1972 | | 1 | Species | Taxom |
| Machuellidae Balogh, 1983 | | 1 | Species | Taxom |
| Malaconothridae Berlese, 1916 | | 19 | Species | Taxom |
| Mesoplophoridae Ewing, 1917 | | 10 | Species | Taxom |
| Micreremidae Grandjean, 1954 | | 0 | Species | Taxom |
| Microdispidae Cross, 1965 | | 0 | Species | Taxom |
| Microtegeidae Balogh, 1972 | | 7 | Species | Taxom |
| Microtrombidiidae Womersley, 1936 | Micro velvet mites | 2 | Species | Taxom |
| Microzetidae Grandjean, 1936 | | 34 | Species | Taxom |
| Mideopsidae Koenike, 1910 | | 15 | Species | Taxom |
| Mochlozetidae Grandjean, 1960 | | 7 | Species | Taxom |
| Myobiidae Megnin, 1877 | | 34 | Species | Taxom |
| Myocoptidae Gunther, 1942 | | 1 | Species | Taxom |
| Nanhermanniidae Sellnick, 1928 | | 8 | Species | Taxom |
| Nanorchestidae Luxton, 1984 | | 0 | Species | Taxom |
| Nehypochthoniidae Norton & Metz, 1980 | | 0 | Species | Taxom |
| Nematalycidae Strenzke, 1954 | | 1 | Species | Taxom |
| Neoliodidae (Sellnick, 1928) | | 4 | Species | Taxom |
| Neopygmephoridae Cross, 1965 | | 1 | Species | Taxom |
| Nosybeidae Mahunka, 1993 | | 0 | Species | Taxom |
| Nosybelbidae Mahunka, 1994 | | 9 | Species | Taxom |
| Nothridae Berlese, 1896 | | 10 | Species | Taxom |
| Oehserchestidae Kethley, 1977 | | 0 | Species | Taxom |
| Oppiidae Sellnick, 1937 | | 92 | Species | Taxom |
| Oribatellidae Jacot, 1925 | | 16 | Species | Taxom |
| Oribatidae | | 0 | Species | Taxom |
| Oribatulidae Thor, 1929 | | 6 | Species | Taxom |
| Oribotritiidae Grandjean, 1954 | | 13 | Species | Taxom |
| Oripodidae Jacot, 1925 | | 17 | Species | Taxom |
| Otocepheidae Balogh, 1961 | | 10 | Species | Taxom |
| Oxidae Viets, 1926 | | 8 | Species | Taxom |
| Parakalummidae Grandjean, 1936 | | 4 | Species | Taxom |
| Parhypochthoniidae Grandjean, 1932 | | 1 | Species | Taxom |
| Perlohmanniidae Grandjean, 1954 | | 0 | Species | Taxom |
| Phenopelopidae Petrunkevitch, 1955 | | 3 | Species | Taxom |
| Pheroliodidae Paschoal, 1987 | | 11 | Species | Taxom |
| Philodinidae Ehrenberg, 1838 | | 1 | Species | Taxom |
| Phthiracaridae Perty, 1841 | | 96 | Species | Taxom |
| Phytoptidae Manson, 1970 | | 7 | Species | Taxom |
| Pionidae Thor, 1900 | | 22 | Species | Taxom |
| Plasmobatidae Grandjean, 1961 | | 7 | Species | Taxom |
| Plateremaeidae Trägårdh, 1931 | | 5 | Species | Taxom |
| Podapolipidae Husband, 1990 | | 14 | Species | Taxom |
| Pontarachnidae Koenike, 1910 | | 1 | Species | Taxom |
| Proctophyllodidae Trouessart &..., 1884 | | 34 | Species | Taxom |
| Protoplophoridae (Ewing, 1917) | | 1 | Species | Taxom |
| Protoribatidae J. & P. Balogh, 1984 | | 10 | Species | Taxom |
| Pseudocheylidae Oudemans, 1909 | | 0 | Species | Taxom |
| Pseudoppiidae (Mahunka, 1975) | | 1 | Species | Taxom |
| Psoralgidae Oudemans, 1908 | | 10 | Species | Taxom |
| Psorergatidae Womersley, 1941 | | 9 | Species | Taxom |
| Psoroptidae Hering, 1838 | Scab mites | 4 | Species | Taxom |
| Psoroptoididae Gaud, 1958 | | 6 | Species | Taxom |
| Pterobatidae (Balogh & Mah..., 1977) | | 1 | Species | Taxom |
| Pterolichidae Trouessart, 1899 | | 54 | Species | Taxom |
| Pteronyssidae Oudemans, 1941 | | 6 | Species | Taxom |
| Pterygosomatidae Womersley, 1941 | | 3 | Species | Taxom |
| Ptiloxenidae Gaud, 1982 | | 1 | Species | Taxom |
| Punctoribatidae Thor, 1937 | | 1 | Species | Taxom |
| Pyemotidae Newport, 1850 | | 1 | Species | Taxom |
| Pygmephoridae Krczal, 1964 | | 8 | Species | Taxom |
| Pyroglyphidae Cunliffe, 1958 | Dust mites | 19 | Species | Taxom |
| Quadroppiidae Balogh, 1983 | | 3 | Species | Taxom |
| Raphignathidae Kramer, 1877 | | 0 | Species | Taxom |
| Rhagidiidae Zacharda, 1980 | | 2 | Species | Taxom |
| Rhynchoribatidae Balogh, 1961 | | 12 | Species | Taxom |
| Rhyncoptidae Lawrence, 1956 | | 2 | Species | Taxom |
| Rioppiidae Balogh & Mah..., 1977 | | 1 | Species | Taxom |
| Rosensteiniidae Cooreman, 1954 | | 7 | Species | Taxom |
| Sarcoptidae Megnin, 1877 | Itch mites | 18 | Species | Taxom |
| Scheloribatidae Jacot, 1935 | | 28 | Species | Taxom |
| Scutacaridae Paoli, 1911 | | 32 | Species | Taxom |
| Scutoverticidae Grandjean, 1954 | | 1 | Species | Taxom |
| Selenoribatidae Schuster, 1963 | | 1 | Species | Taxom |
| Siteroptidae Martin, 1978 | Siteroptid mites | 0 | Species | Taxom |
| Smarididae Kramer, 1878 | | 0 | Species | Taxom |
| Sperchontidae Thor, 1900 | | 2 | Species | Taxom |
| Sphaerochthoniidae Grandjean, 1947 | | 3 | Species | Taxom |
| Staurobatidae Grandjean, 1966 | | 2 | Species | Taxom |
| Steganacaridae (Niedbała, 1986) | | 11 | Species | Taxom |
| Sternoppiidae Balogh & Mah..., 1969 | | 3 | Species | Taxom |
| Stigmaeidae Wood, 1967 | | 11 | Species | Taxom |
| Suctobelbidae Jacot, 1938 | | 32 | Species | Taxom |
| Suidasiidae Hughes, 1948 | | 1 | Species | Taxom |
| Syringobiidae Trouessart, 1897 | | 1 | Species | Taxom |
| Syringophilidae Lavoipierre, 1953 | Quill mites | 63 | Species | Taxom |
| Tarsonemidae Kramer, 1877 | Tarsonemid mites | 13 | Species | Taxom |
| Tectocepheidae Grandjean, 1954 | | 6 | Species | Taxom |
| Tegeocranellidae P. Balogh, 1987 | | 0 | Species | Taxom |
| Tegoribatidae Grandjean, 1954 | | 5 | Species | Taxom |
| Teneriffiidae Thor, 1911 | | 0 | Species | Taxom |
| Tenuipalpidae Berlese, 1913 | False spider mites | 24 | Species | Taxom |
| Teratoppiidae Balogh, 1983 | | 10 | Species | Taxom |
| Tetranychidae Donnadieu, 1875 | Spider mites | 234 | Species | Taxom |
| Thermacaridae Sokolow, 1927 | | 1 | Species | Taxom |
| Torrenticolidae Thor, 1902 | Torrent Mites | 1 | Species | Taxom |
| Trhypochthoniidae Willmann, 1931 | | 9 | Species | Taxom |
| Trombiculidae Ewing, 1929 | Chigger mites | 41 | Species | Taxom |
| Trombidiidae Leach, 1815 | Beer Bahuti | 2 | Species | Taxom |
| Trouessartiidae Gaud, 1957 | | 2 | Species | Taxom |
| Turbinoptidae Fain, 1957 | | 3 | Species | Taxom |
| Tydeidae Kramer, 1877 | Tydeid mites | 14 | Species | Taxom |
| Unionicolidae Oudemans, 1909 | | 91 | Species | Taxom |
| Winterschmidtiidae Oudemans, 1923 | | 5 | Species | Taxom |
| Xenillidae Woolley & Hi..., 1966 | | 30 | Species | Taxom |
| Xenocaligonellididae González, 1978 | | 0 | Species | Taxom |
| Xolalgidae Dubinin, 1953 | | 3 | Species | Taxom |
| Zetomotrichidae Grandjean, 1934 | | 1 | Species | Taxom |
| Zetorchestidae Michael, 1898 | | 1 | Species | Taxom |
