| Acaridae Latreille, 1802 | Acarid mites | 32 | Species | Taxom |
| Acarophenacidae Cross, 1965 | | 1 | Species | Taxom |
| Acherontacaridae Cook, 1967 | | 1 | Species | Taxom |
| Achipteriidae Thor, 1929 | | 12 | Species | Taxom |
| Adelphacaridae Grandjean, 1954 | | 1 | Species | Taxom |
| Aeroglyphidae Zakhvatkin, 1941 | | 0 | Species | Taxom |
| Algophagidae Fain, 1974 | | 1 | Species | Taxom |
| Alloptidae Gaud, 1957 | | 1 | Species | Taxom |
| Amblyommidae Banks, 1907 | | 22 | Species | Taxom |
| Amerobelbidae Grandjean, 1954 | | 2 | Species | Taxom |
| Ameronothridae Willmann, 1931 | | 2 | Species | Taxom |
| Analgidae Trouessart &..., 1884 | Feather mites | 2 | Species | Taxom |
| Anderemaeidae Balogh, 1972 | | 0 | Species | Taxom |
| Anisitsiellidae Koenike, 1910 | | 0 | Species | Taxom |
| Anystidae Oudemans, 1936 | Whirligig Mites | 2 | Species | Taxom |
| Arctacaridae Evans, 1955 | | 0 | Species | Taxom |
| Argasidae C. L. Koch, 1844 | Soft tick | 12 | Species | Taxom |
| Arrenuridae Thor, 1900 | | 5 | Species | Taxom |
| Ascidae Oudemans, 1905 | | 6 | Species | Taxom |
| Astegistidae Balogh, 1961 | | 3 | Species | Taxom |
| Athienemanniidae Viets, 1922 | | 1 | Species | Taxom |
| Atopochthoniidae Grandjean, 1949 | | 1 | Species | Taxom |
| Atopomelidae Fain, 1972 | | 1 | Species | Taxom |
| Aturidae Thor, 1900 | | 7 | Species | Taxom |
| Autognetidae Grandjean, 1960 | | 2 | Species | Taxom |
| Avenzoariidae Oudemans, 1905 | | 1 | Species | Taxom |
| Belbidae (Willmann, 1931) | | 1 | Species | Taxom |
| Belbodamaeidae (Bulanova-Zac..., 1967) | | 1 | Species | Taxom |
| Blattisociidae (Garman, 1948) | | 9 | Species | Taxom |
| Brachychthoniidae Thor, 1934 | | 30 | Species | Taxom |
| Caleremaeidae Grandjean, 1965 | | 1 | Species | Taxom |
| Caloppiidae (Balogh, 1960) | | 1 | Species | Taxom |
| Calyptostomatidae Oudemans, 1923 | | 1 | Species | Taxom |
| Camerobiidae Southcott, 1957 | Stilt-legged mites | 1 | Species | Taxom |
| Camisiidae Oudemans, 1900 | | 4 | Species | Taxom |
| Canestriniidae Berlese, 1884 | | 2 | Species | Taxom |
| Carabodidae Koch, 1837 | | 12 | Species | Taxom |
| Carpoglyphidae Oudemans, 1923 | Driedfruit mites | 2 | Species | Taxom |
| Cepheusidae Berlese, 1896 | | 11 | Species | Taxom |
| Ceratoppiidae (Kunst, 1971) | | 1 | Species | Taxom |
| Ceratozetidae Jacot, 1925 | | 26 | Species | Taxom |
| Chaetodactylidae Zakhvatkin, 1941 | | 2 | Species | Taxom |
| Chamobatidae Thor, 1937 | | 12 | Species | Taxom |
| Cheyletidae Leach, 1815 | | 13 | Species | Taxom |
| Chirodiscidae Trouessart, 1892 | | 3 | Species | Taxom |
| Chortoglyphidae Berlese, 1897 | | 2 | Species | Taxom |
| Cocceupodidae Jesionowska, 2010 | | 5 | Species | Taxom |
| Cosmochthoniidae Grandjean, 1946 | | 1 | Species | Taxom |
| Crotoniidae Thorell, 1876 | | 14 | Species | Taxom |
| Cryptognathidae Luxton, 1973 | | 1 | Species | Taxom |
| Ctenacaridae Grandjean, 1954 | | 1 | Species | Taxom |
| Ctenobelbidae Grandjean, 1965 | | 1 | Species | Taxom |
| Cunaxidae Thor, 1902 | Predatory Mites | 3 | Species | Taxom |
| Cymbaeremaeidae Sellnick, 1928 | | 1 | Species | Taxom |
| Damaeidae Berlese, 1896 | | 17 | Species | Taxom |
| Damaeolidae Grandjean, 1965 | | 1 | Species | Taxom |
| Demodecidae Nicolet, 1855 | Follicle mites | 17 | Species | Taxom |
| Dermanyssidae Kolenati, 1859 | Dermanyssid mites | 2 | Species | Taxom |
| Dermoglyphidae Mégnin & Tro..., 1884 | | 0 | Species | Taxom |
| Digamasellidae Evans, 1957 | | 1 | Species | Taxom |
| Diptilomiopidae Boczek, 1964 | | 5 | Species | Taxom |
| Echimyopodidae Fain, 1967 | | 1 | Species | Taxom |
| Eniochthoniidae Grandjean, 1947 | | 3 | Species | Taxom |
| Epicriidae Berlese, 1885 | | 2 | Species | Taxom |
| Epidermoptidae Trouessart, 1892 | | 2 | Species | Taxom |
| Epilohmanniidae Oudemans, 1923 | | 3 | Species | Taxom |
| Epimyodicidae Fain, Lukosc..., 1982 | | 1 | Species | Taxom |
| Eremaeidae Oudemans, 1900 | | 6 | Species | Taxom |
| Eremobelbidae Balogh, 1961 | | 0 | Species | Taxom |
| Ereynetidae Schrank, 1776 | | 2 | Species | Taxom |
| Eriophyidae Nalepa, 1898 | Blister mites | 176 | Species | Taxom |
| Erythraeidae Oudemans, 1902 | | 11 | Species | Taxom |
| Eulohmanniidae Grandjean, 1931 | | 1 | Species | Taxom |
| Eupalopsellidae Willmann, 1952 | | 2 | Species | Taxom |
| Euphthiracaridae Jacot, 1930 | | 6 | Species | Taxom |
| Eupodidae Strandtmann, 1967 | Eupodid mites | 11 | Species | Taxom |
| Eviphididae Berlese, 1913 | | 4 | Species | Taxom |
| Eylaidae Leach, 1815 | | 1 | Species | Taxom |
| Fedrizziidae Trägårdh, 1937 | | 1 | Species | Taxom |
| Feltriidae Viets, 1926 | | 4 | Species | Taxom |
| Fortuyniidae Hammen, 1963 | | 1 | Species | Taxom |
| Gabuciniidae Gaud & Atyeo, 1975 | | 1 | Species | Taxom |
| Galumnidae Jacot, 1925 | | 8 | Species | Taxom |
| Gaudoglyphidae (W.A. Bruce &..., 1976) | | 1 | Species | Taxom |
| Gehypochthoniidae Strenzke, 1963 | | 1 | Species | Taxom |
| Glycyphagidae De Geer, 1778 | | 19 | Species | Taxom |
| Gustaviidae Oudemans, 1900 | | 1 | Species | Taxom |
| Gymnodamaeidae Grandjean, 1954 | | 3 | Species | Taxom |
| Halacaridae Murray, 1877 | Sea mites | 22 | Species | Taxom |
| Halolaelapidae Karg, 1965 | | 2 | Species | Taxom |
| Haplozetidae Grandjean, 1936 | | 3 | Species | Taxom |
| Harpirhynchidae Dubinin, 1957 | | 2 | Species | Taxom |
| Hemileiidae (J. & P. Balogh, 1984) | | 2 | Species | Taxom |
| Hemisarcoptidae Oudemans, 1904 | | 0 | Species | Taxom |
| Hermanniellidae Grandjean, 1934 | | 2 | Species | Taxom |
| Hermanniidae Sellnick, 1928 | | 4 | Species | Taxom |
| Heterocheylidae Trägårdh, 1950 | | 0 | Species | Taxom |
| Histiostomatidae Berlese, 1897 | | 9 | Species | Taxom |
| Humerobatidae Grandjean, 1970 | | 5 | Species | Taxom |
| Hungarohydracaridae Motas & Tana..., 1959 | | 1 | Species | Taxom |
| Hyadesiidae Halbert, 1915 | | 1 | Species | Taxom |
| Hydrachnidae Leach, 1815 | | 2 | Species | Taxom |
| Hydrodromidae Viets, 1936 | | 1 | Species | Taxom |
| Hydrovolziidae Thor, 1905 | | 1 | Species | Taxom |
| Hydrozetidae Grandjean, 1954 | | 2 | Species | Taxom |
| Hydryphantidae Piersig, 1896 | | 9 | Species | Taxom |
| Hygrobatidae Koch, 1842 | | 16 | Species | Taxom |
| Hypochthoniidae Berlese, 1910 | | 2 | Species | Taxom |
| Hypoderatidae (Murray, 1877) | | 4 | Species | Taxom |
| Iolinidae Pritchard, 1956 | | 4 | Species | Taxom |
| Ixodidae C. L. Koch, 1844 | Hard Tick | 46 | Species | Taxom |
| Ixodorhynchidae Ewing, 1923 | | 1 | Species | Taxom |
| Johnstonianidae Thor, 1935 | | 4 | Species | Taxom |
| Knemidokoptidae (Lavoipierre ..., 1951) | | 1 | Species | Taxom |
| Labidostommatidae Oudemans, 1904 | | 1 | Species | Taxom |
| Laelapidae Berlese, 1892 | | 21 | Species | Taxom |
| Lebertiidae Thor, 1900 | | 6 | Species | Taxom |
| Leeuwenhoekiidae Womersley, 1944 | Chigger mites | 0 | Species | Taxom |
| Liacaridae Sellnick, 1928 | | 8 | Species | Taxom |
| Licneremaeidae Grandjean, 1931 | | 1 | Species | Taxom |
| Licnodamaeidae (Grandjean, 1954) | | 2 | Species | Taxom |
| Liebstadiidae J. & P. Balogh, 1984 | | 2 | Species | Taxom |
| Limnesiidae Thor, 1900 | | 3 | Species | Taxom |
| Limnocharidae Grube, 1859 | | 1 | Species | Taxom |
| Limnozetidae Thor, 1937 | | 2 | Species | Taxom |
| Listrophoridae Mégnin & Tro..., 1884 | | 3 | Species | Taxom |
| Lohmanniidae Berlese, 1916 | | 1 | Species | Taxom |
| Machuellidae Balogh, 1983 | | 1 | Species | Taxom |
| Macrochelidae Vitzthum, 1930 | | 17 | Species | Taxom |
| Macronyssidae Oudemans, 1936 | Macronyssid Mites | 2 | Species | Taxom |
| Malaconothridae Berlese, 1916 | | 9 | Species | Taxom |
| Melicharidae (Hirschmann, 1962) | | 3 | Species | Taxom |
| Mesoplophoridae Ewing, 1917 | | 0 | Species | Taxom |
| Micreremidae Grandjean, 1954 | | 1 | Species | Taxom |
| Microtrombidiidae Womersley, 1936 | Micro velvet mites | 9 | Species | Taxom |
| Microzetidae Grandjean, 1936 | | 2 | Species | Taxom |
| Mideidae Thor, 1911 | | 1 | Species | Taxom |
| Mideopsidae Koenike, 1910 | | 6 | Species | Taxom |
| Mochlozetidae Grandjean, 1960 | | 1 | Species | Taxom |
| Momoniidae Viets, 1926 | | 1 | Species | Taxom |
| Myobiidae Megnin, 1877 | | 2 | Species | Taxom |
| Myocoptidae Gunther, 1942 | | 1 | Species | Taxom |
| Nanhermanniidae Sellnick, 1928 | | 5 | Species | Taxom |
| Nanorchestidae Luxton, 1984 | | 4 | Species | Taxom |
| Nenteriidae Hirschmann, 1979 | | 1 | Species | Taxom |
| Neoacaridae (Motas & Tana..., 1947) | | 1 | Species | Taxom |
| Neoliodidae (Sellnick, 1928) | | 2 | Species | Taxom |
| Nosybelbidae Mahunka, 1994 | | 0 | Species | Taxom |
| Nothridae Berlese, 1896 | | 6 | Species | Taxom |
| Ologamasidae Ryke, 1962 | | 3 | Species | Taxom |
| Oppiidae Sellnick, 1937 | | 37 | Species | Taxom |
| Oribatellidae Jacot, 1925 | | 8 | Species | Taxom |
| Oribatidae | | 0 | Species | Taxom |
| Oribatulidae Thor, 1929 | | 17 | Species | Taxom |
| Oribellidae (Kunst, 1971) | | 3 | Species | Taxom |
| Oribotritiidae Grandjean, 1954 | | 2 | Species | Taxom |
| Otopheidomenidae Treat, 1955 | | 2 | Species | Taxom |
| Pachylaelapidae Berlese, 1913 | | 2 | Species | Taxom |
| Palaeacaridae Grandjean, 1932 | | 1 | Species | Taxom |
| Parantennulidae Willmann, 1940 | | 0 | Species | Taxom |
| Parasitidae Oudemans, 1901 | Beetle Mites | 26 | Species | Taxom |
| Parholaspididae Evans, 1956 | | 2 | Species | Taxom |
| Passalozetidae Grandjean, 1954 | | 3 | Species | Taxom |
| Penthaleidae Oudemans, 1931 | Earth Mites | 5 | Species | Taxom |
| Penthalodidae Strandtmann, 1964 | | 2 | Species | Taxom |
| Perlohmanniidae Grandjean, 1954 | | 2 | Species | Taxom |
| Pezidae Harvey, 1990 | | 1 | Species | Taxom |
| Phenopelopidae Petrunkevitch, 1955 | | 14 | Species | Taxom |
| Philodanidae Kethley, 1977 | | 1 | Species | Taxom |
| Phthiracaridae Perty, 1841 | | 24 | Species | Taxom |
| Phytoptidae Manson, 1970 | | 11 | Species | Taxom |
| Phytoseiidae Berlese, 1916 | Phytoseiid mites | 8 | Species | Taxom |
| Pionidae Thor, 1900 | | 6 | Species | Taxom |
| Plateremaeidae Trägårdh, 1931 | | 1 | Species | Taxom |
| Podapolipidae Husband, 1990 | | 4 | Species | Taxom |
| Polyaspididae Berlese, 1913 | | 2 | Species | Taxom |
| Proctophyllodidae Trouessart &..., 1884 | | 1 | Species | Taxom |
| Protoribatidae J. & P. Balogh, 1984 | | 2 | Species | Taxom |
| Psorergatidae Womersley, 1941 | | 3 | Species | Taxom |
| Pterolichidae Trouessart, 1899 | | 3 | Species | Taxom |
| Pteronyssidae Oudemans, 1941 | | 2 | Species | Taxom |
| Pterygosomatidae Womersley, 1941 | | 3 | Species | Taxom |
| Punctoribatidae Thor, 1937 | | 15 | Species | Taxom |
| Pyemotidae Newport, 1850 | | 2 | Species | Taxom |
| Pygmephoridae Krczal, 1964 | | 0 | Species | Taxom |
| Pyroglyphidae Cunliffe, 1958 | Dust mites | 2 | Species | Taxom |
| Quadroppiidae Balogh, 1983 | | 10 | Species | Taxom |
| Rhagidiidae Zacharda, 1980 | | 14 | Species | Taxom |
| Rhinonyssidae Trouessart, 1895 | | 1 | Species | Taxom |
| Rhodacaridae Oudemans, 1902 | | 5 | Species | Taxom |
| Rosensteiniidae Cooreman, 1954 | | 2 | Species | Taxom |
| Sarcoptidae Megnin, 1877 | Itch mites | 5 | Species | Taxom |
| Scheloribatidae Jacot, 1935 | | 4 | Species | Taxom |
| Schizogyniidae Trägårdh, 1950 | | 1 | Species | Taxom |
| Scutoverticidae Grandjean, 1954 | | 2 | Species | Taxom |
| Smarididae Kramer, 1878 | | 1 | Species | Taxom |
| Sperchontidae Thor, 1900 | | 8 | Species | Taxom |
| Spinturnicidae Oudemans, 1902 | | 1 | Species | Taxom |
| Stigmaeidae Wood, 1967 | | 3 | Species | Taxom |
| Suctobelbidae Jacot, 1938 | | 14 | Species | Taxom |
| Suidasiidae Hughes, 1948 | | 1 | Species | Taxom |
| Syringophilidae Lavoipierre, 1953 | Quill mites | 12 | Species | Taxom |
| Tanaupodidae Thor, 1935 | | 3 | Species | Taxom |
| Tarsocheylidae Berlese, 1904 | | 1 | Species | Taxom |
| Tarsonemidae Kramer, 1877 | Tarsonemid mites | 22 | Species | Taxom |
| Tectocepheidae Grandjean, 1954 | | 2 | Species | Taxom |
| Tegoribatidae Grandjean, 1954 | | 1 | Species | Taxom |
| Tenuipalpidae Berlese, 1913 | False spider mites | 18 | Species | Taxom |
| Tetranychidae Donnadieu, 1875 | Spider mites | 50 | Species | Taxom |
| Teutoniidae Koenike, 1910 | | 1 | Species | Taxom |
| Thyrisomidae Grandjean, 1953 | | 2 | Species | Taxom |
| Torrenticolidae Thor, 1902 | Torrent Mites | 4 | Species | Taxom |
| Trachyuropodidae Kramer, 1881 | | 2 | Species | Taxom |
| Trematuridae Berlese, 1917 | | 2 | Species | Taxom |
| Trhypochthoniidae Willmann, 1931 | | 3 | Species | Taxom |
| Triophtydeidae (André, 1980) | | 1 | Species | Taxom |
| Triophytydeidae | | 0 | Species | Taxom |
| Trombiculidae Ewing, 1929 | Chigger mites | 8 | Species | Taxom |
| Trombidiidae Leach, 1815 | Beer Bahuti | 10 | Species | Taxom |
| Tydeidae Kramer, 1877 | Tydeid mites | 8 | Species | Taxom |
| Unionicolidae Oudemans, 1909 | | 4 | Species | Taxom |
| Urodinychidae Berlese, 1917 | | 1 | Species | Taxom |
| Uropodidae Kramer, 1881 | | 3 | Species | Taxom |
| Varroidae Delfinado & ..., 1974 | | 2 | Species | Taxom |
| Veigaiidae Oudemans, 1939 | | 5 | Species | Taxom |
| Winterschmidtiidae Oudemans, 1923 | | 4 | Species | Taxom |
| Xenillidae Woolley & Hi..., 1966 | | 3 | Species | Taxom |
| Zerconidae Berlese, 1892 | | 11 | Species | Taxom |
