| Acaridae Latreille, 1802 | Acarid mites | 17 | Species | Taxom |
| Acaronychidae Grandjean, 1932 | | 1 | Species | Taxom |
| Achipteriidae Thor, 1929 | | 2 | Species | Taxom |
| Amblyommidae Banks, 1907 | | 11 | Species | Taxom |
| Ameridae Grandjean, 1965 | | 3 | Species | Taxom |
| Anderemaeidae Balogh, 1972 | | 1 | Species | Taxom |
| Anisitsiellidae Koenike, 1910 | | 1 | Species | Taxom |
| Argasidae C. L. Koch, 1844 | Soft tick | 3 | Species | Taxom |
| Arrenuridae Thor, 1900 | | 14 | Species | Taxom |
| Ascidae Oudemans, 1905 | | 0 | Species | Taxom |
| Astegistidae Balogh, 1961 | | 6 | Species | Taxom |
| Athienemanniidae Viets, 1922 | | 1 | Species | Taxom |
| Atopochthoniidae Grandjean, 1949 | | 1 | Species | Taxom |
| Atopomelidae Fain, 1972 | | 0 | Species | Taxom |
| Aturidae Thor, 1900 | | 52 | Species | Taxom |
| Avenzoariidae Oudemans, 1905 | | 1 | Species | Taxom |
| Basilobelbidae Balogh, 1961 | | 1 | Species | Taxom |
| Bdellidae Dugès, 1834 | Snout Mites | 0 | Species | Taxom |
| Blattisociidae (Garman, 1948) | | 3 | Species | Taxom |
| Brachychthoniidae Thor, 1934 | | 8 | Species | Taxom |
| Camisiidae Oudemans, 1900 | | 4 | Species | Taxom |
| Carabodidae Koch, 1837 | | 9 | Species | Taxom |
| Celaenopsidae Berlese, 1892 | | 1 | Species | Taxom |
| Cepheidae (Berlese, 1896) | | 1 | Species | Taxom |
| Cepheusidae Berlese, 1896 | | 4 | Species | Taxom |
| Ceratoppiidae (Kunst, 1971) | | 6 | Species | Taxom |
| Ceratozetidae Jacot, 1925 | | 7 | Species | Taxom |
| Chaetodactylidae Zakhvatkin, 1941 | | 5 | Species | Taxom |
| Chamobatidae Thor, 1937 | | 2 | Species | Taxom |
| Chappuisididae Motas & Tana..., 1946 | | 8 | Species | Taxom |
| Chapuisididae | | 1 | Species | Taxom |
| Cheyletidae Leach, 1815 | | 12 | Species | Taxom |
| Chirodiscidae Trouessart, 1892 | | 1 | Species | Taxom |
| Chortoglyphidae Berlese, 1897 | | 2 | Species | Taxom |
| Cosmochthoniidae Grandjean, 1946 | | 1 | Species | Taxom |
| Crotoniidae Thorell, 1876 | | 7 | Species | Taxom |
| Ctenobelbidae Grandjean, 1965 | | 1 | Species | Taxom |
| Cymbaeremaeidae Sellnick, 1928 | | 1 | Species | Taxom |
| Damaeidae Berlese, 1896 | | 17 | Species | Taxom |
| Damaeolidae Grandjean, 1965 | | 4 | Species | Taxom |
| Demodecidae Nicolet, 1855 | Follicle mites | 1 | Species | Taxom |
| Deraiophoridae Trägårdh, 1952 | | 5 | Species | Taxom |
| Dermanyssidae Kolenati, 1859 | Dermanyssid mites | 1 | Species | Taxom |
| Diarthrophallidae Trägårdh, 1946 | | 0 | Species | Taxom |
| Digamasellidae Evans, 1957 | | 0 | Species | Taxom |
| Dinychidae Berlese, 1916 | | 4 | Species | Taxom |
| Diptilomiopidae Boczek, 1964 | | 2 | Species | Taxom |
| Echimyopodidae Fain, 1967 | | 0 | Species | Taxom |
| Eniochthoniidae Grandjean, 1947 | | 3 | Species | Taxom |
| Epicriidae Berlese, 1885 | | 2 | Species | Taxom |
| Epilohmanniidae Oudemans, 1923 | | 6 | Species | Taxom |
| Eremaeidae Oudemans, 1900 | | 2 | Species | Taxom |
| Eremobelbidae Balogh, 1961 | | 3 | Species | Taxom |
| Eremulidae Grandjean, 1965 | | 1 | Species | Taxom |
| Ereynetidae Schrank, 1776 | | 1 | Species | Taxom |
| Eriophyidae Nalepa, 1898 | Blister mites | 21 | Species | Taxom |
| Erythraeidae Oudemans, 1902 | | 2 | Species | Taxom |
| Eupalopsellidae Willmann, 1952 | | 1 | Species | Taxom |
| Euphthiracaridae Jacot, 1930 | | 9 | Species | Taxom |
| Eviphididae Berlese, 1913 | | 3 | Species | Taxom |
| Eylaidae Leach, 1815 | | 2 | Species | Taxom |
| Fedrizziidae Trägårdh, 1937 | | 1 | Species | Taxom |
| Feltriidae Viets, 1926 | | 10 | Species | Taxom |
| Fortuyniidae Hammen, 1963 | | 2 | Species | Taxom |
| Frontipodopsidae Viets, 1931 | | 1 | Species | Taxom |
| Galumnellidae Piffl, 1970 | | 2 | Species | Taxom |
| Galumnidae Jacot, 1925 | | 15 | Species | Taxom |
| Gastronyssidae Fain, 1956 | | 0 | Species | Taxom |
| Glycyphagidae De Geer, 1778 | | 11 | Species | Taxom |
| Granuloppiidae Balogh, 1983 | | 1 | Species | Taxom |
| Gustaviidae Oudemans, 1900 | | 1 | Species | Taxom |
| Gymnodamaeidae Grandjean, 1954 | | 1 | Species | Taxom |
| Halacaridae Murray, 1877 | Sea mites | 26 | Species | Taxom |
| Haplochthoniidae Van der Hammen, 1959 | | 1 | Species | Taxom |
| Haplozetidae Grandjean, 1936 | | 15 | Species | Taxom |
| Harpirhynchidae Dubinin, 1957 | | 1 | Species | Taxom |
| Hemileiidae (J. & P. Balogh, 1984) | | 4 | Species | Taxom |
| Hermanniellidae Grandjean, 1934 | | 2 | Species | Taxom |
| Hermanniidae Sellnick, 1928 | | 1 | Species | Taxom |
| Heterobelbidae Balogh, 1961 | | 1 | Species | Taxom |
| Histiostomatidae Berlese, 1897 | | 3 | Species | Taxom |
| Humerobatidae Grandjean, 1970 | | 2 | Species | Taxom |
| Hungarohydracaridae Motas & Tana..., 1959 | | 2 | Species | Taxom |
| Hutufeideriidae Hirschmann, 1979 | | 1 | Species | Taxom |
| Hydrachnidae Leach, 1815 | | 3 | Species | Taxom |
| Hydrodromidae Viets, 1936 | | 1 | Species | Taxom |
| Hydrovolziidae Thor, 1905 | | 1 | Species | Taxom |
| Hydrozetidae Grandjean, 1954 | | 2 | Species | Taxom |
| Hydryphantidae Piersig, 1896 | | 21 | Species | Taxom |
| Hygrobatidae Koch, 1842 | | 27 | Species | Taxom |
| Hypochthoniidae Berlese, 1910 | | 5 | Species | Taxom |
| Ixodidae C. L. Koch, 1844 | Hard Tick | 22 | Species | Taxom |
| Johnstonianidae Thor, 1935 | | 1 | Species | Taxom |
| Kantacaridae Imamura, 1959 | | 1 | Species | Taxom |
| Labidostommatidae Oudemans, 1904 | | 0 | Species | Taxom |
| Laelapidae Berlese, 1892 | | 21 | Species | Taxom |
| Lardoglyphidae Oudemans, 1927 | | 1 | Species | Taxom |
| Lebertiidae Thor, 1900 | | 2 | Species | Taxom |
| Liacaridae Sellnick, 1928 | | 16 | Species | Taxom |
| Liebstadiidae J. & P. Balogh, 1984 | | 1 | Species | Taxom |
| Limnesiidae Thor, 1900 | | 9 | Species | Taxom |
| Limnocharidae Grube, 1859 | | 1 | Species | Taxom |
| Listrophoridae Mégnin & Tro..., 1884 | | 8 | Species | Taxom |
| Lohmanniidae Berlese, 1916 | | 3 | Species | Taxom |
| Macrochelidae Vitzthum, 1930 | | 8 | Species | Taxom |
| Macrodinychidae Hirschmann, 1979 | | 5 | Species | Taxom |
| Macronyssidae Oudemans, 1936 | Macronyssid Mites | 5 | Species | Taxom |
| Malaconothridae Berlese, 1916 | | 10 | Species | Taxom |
| Melicharidae (Hirschmann, 1962) | | 2 | Species | Taxom |
| Mesoplophoridae Ewing, 1917 | | 3 | Species | Taxom |
| Metagynuridae Baker & Wharton, 1952 | | 1 | Species | Taxom |
| Micreremidae Grandjean, 1954 | | 1 | Species | Taxom |
| Microtrombidiidae Womersley, 1936 | Micro velvet mites | 0 | Species | Taxom |
| Microzetidae Grandjean, 1936 | | 3 | Species | Taxom |
| Mideopsidae Koenike, 1910 | | 37 | Species | Taxom |
| Mochlozetidae Grandjean, 1960 | | 1 | Species | Taxom |
| Momoniidae Viets, 1926 | | 3 | Species | Taxom |
| Myobiidae Megnin, 1877 | | 23 | Species | Taxom |
| Myocoptidae Gunther, 1942 | | 1 | Species | Taxom |
| Nanhermanniidae Sellnick, 1928 | | 10 | Species | Taxom |
| Nanohystricidae Norton & Fua..., 2015 | | 1 | Species | Taxom |
| Nanorchestidae Luxton, 1984 | | 0 | Species | Taxom |
| Nehypochthoniidae Norton & Metz, 1980 | | 1 | Species | Taxom |
| Nenteriidae Hirschmann, 1979 | | 6 | Species | Taxom |
| Neoliodidae (Sellnick, 1928) | | 2 | Species | Taxom |
| Neopygmephoridae Cross, 1965 | | 4 | Species | Taxom |
| Nippobodidae Aoki, 1959 | | 2 | Species | Taxom |
| Nipponacaridae Imamura, 1959 | | 3 | Species | Taxom |
| Nosybelbidae Mahunka, 1994 | | 8 | Species | Taxom |
| Nothridae Berlese, 1896 | | 13 | Species | Taxom |
| Ologamasidae Ryke, 1962 | | 12 | Species | Taxom |
| Oppiidae Sellnick, 1937 | | 22 | Species | Taxom |
| Oribatellidae Jacot, 1925 | | 3 | Species | Taxom |
| Oribatulidae Thor, 1929 | | 5 | Species | Taxom |
| Oribotritiidae Grandjean, 1954 | | 11 | Species | Taxom |
| Oripodidae Jacot, 1925 | | 2 | Species | Taxom |
| Otocepheidae Balogh, 1961 | | 9 | Species | Taxom |
| Oxidae Viets, 1926 | | 2 | Species | Taxom |
| Pachylaelapidae Berlese, 1913 | | 3 | Species | Taxom |
| Palaeacaridae Grandjean, 1932 | | 1 | Species | Taxom |
| Parakalummidae Grandjean, 1936 | | 3 | Species | Taxom |
| Parasitidae Oudemans, 1901 | Beetle Mites | 7 | Species | Taxom |
| Parholaspididae Evans, 1956 | | 20 | Species | Taxom |
| Peloppiidae Balogh, 1943 | | 2 | Species | Taxom |
| Perlohmanniidae Grandjean, 1954 | | 0 | Species | Taxom |
| Phaulodinychidae (Berlese, 1917) | | 0 | Species | Taxom |
| Phenopelopidae Petrunkevitch, 1955 | | 3 | Species | Taxom |
| Phthiracaridae Perty, 1841 | | 16 | Species | Taxom |
| Phytoptidae Manson, 1970 | | 2 | Species | Taxom |
| Phytoseiidae Berlese, 1916 | Phytoseiid mites | 4 | Species | Taxom |
| Pionidae Thor, 1900 | | 8 | Species | Taxom |
| Plateremaeidae Trägårdh, 1931 | | 3 | Species | Taxom |
| Platyameridae Balogh & Balogh, 1983 | | 1 | Species | Taxom |
| Podapolipidae Husband, 1990 | | 5 | Species | Taxom |
| Podocinidae Berlese, 1913 | | 2 | Species | Taxom |
| Polyaspididae Berlese, 1913 | | 7 | Species | Taxom |
| Pontarachnidae Koenike, 1910 | | 5 | Species | Taxom |
| Protoribatidae J. & P. Balogh, 1984 | | 6 | Species | Taxom |
| Psorergatidae Womersley, 1941 | | 2 | Species | Taxom |
| Psoroptidae Hering, 1838 | Scab mites | 2 | Species | Taxom |
| Punctoribatidae Thor, 1937 | | 1 | Species | Taxom |
| Pygmephoridae Krczal, 1964 | | 2 | Species | Taxom |
| Pyroglyphidae Cunliffe, 1958 | Dust mites | 5 | Species | Taxom |
| Quadroppiidae Balogh, 1983 | | 2 | Species | Taxom |
| Raphignathidae Kramer, 1877 | | 1 | Species | Taxom |
| Rhinonyssidae Trouessart, 1895 | | 1 | Species | Taxom |
| Sarcoptidae Megnin, 1877 | Itch mites | 1 | Species | Taxom |
| Scheloribatidae Jacot, 1935 | | 8 | Species | Taxom |
| Scutacaridae Paoli, 1911 | | 29 | Species | Taxom |
| Scutoverticidae Grandjean, 1954 | | 1 | Species | Taxom |
| Sejidae Berlese, 1885 | | 0 | Species | Taxom |
| Selenoribatidae Schuster, 1963 | | 5 | Species | Taxom |
| Sperchontidae Thor, 1900 | | 12 | Species | Taxom |
| Spinturnicidae Oudemans, 1902 | | 4 | Species | Taxom |
| Steganacaridae (Niedbała, 1986) | | 1 | Species | Taxom |
| Stigmaeidae Wood, 1967 | | 7 | Species | Taxom |
| Suctobelbidae Jacot, 1938 | | 43 | Species | Taxom |
| Symbioribatidae Aoki, 1966 | | 1 | Species | Taxom |
| Syringophilidae Lavoipierre, 1953 | Quill mites | 14 | Species | Taxom |
| Tarsonemidae Kramer, 1877 | Tarsonemid mites | 22 | Species | Taxom |
| Tectocepheidae Grandjean, 1954 | | 5 | Species | Taxom |
| Teneriffiidae Thor, 1911 | | 0 | Species | Taxom |
| Tenuialidae Jacot, 1929 | | 2 | Species | Taxom |
| Tenuipalpidae Berlese, 1913 | False spider mites | 9 | Species | Taxom |
| Tetranychidae Donnadieu, 1875 | Spider mites | 112 | Species | Taxom |
| Thyrisomidae Grandjean, 1953 | | 3 | Species | Taxom |
| Torrenticolidae Thor, 1902 | Torrent Mites | 11 | Species | Taxom |
| Trachytidae Tragärdh, 1938 | | 3 | Species | Taxom |
| Trachyuropodidae Kramer, 1881 | | 17 | Species | Taxom |
| Trematuridae Berlese, 1917 | | 17 | Species | Taxom |
| Trhypochthoniidae Willmann, 1931 | | 8 | Species | Taxom |
| Trigonuropodidae Hirschmann, 1979 | | 2 | Species | Taxom |
| Triplogyniidae Funk, 1977 | | 0 | Species | Taxom |
| Trombiculidae Ewing, 1929 | Chigger mites | 15 | Species | Taxom |
| Trombidiidae Leach, 1815 | Beer Bahuti | 3 | Species | Taxom |
| Trouessartiidae Gaud, 1957 | | 1 | Species | Taxom |
| Tydeidae Kramer, 1877 | Tydeid mites | 0 | Species | Taxom |
| Unionicolidae Oudemans, 1909 | | 21 | Species | Taxom |
| Urodinychidae Berlese, 1917 | | 41 | Species | Taxom |
| Uropodidae Kramer, 1881 | | 52 | Species | Taxom |
| Varroidae Delfinado & ..., 1974 | | 2 | Species | Taxom |
| Veigaiidae Oudemans, 1939 | | 3 | Species | Taxom |
| Winterschmidtiidae Oudemans, 1923 | | 3 | Species | Taxom |
| Xenillidae Woolley & Hi..., 1966 | | 1 | Species | Taxom |
| Xylobatidae J. Balogh & ..., 1984 | | 1 | Species | Taxom |
| Zerconidae Berlese, 1892 | | 1 | Species | Taxom |
| Zetomotrichidae Grandjean, 1934 | | 2 | Species | Taxom |
| Zetorchestidae Michael, 1898 | | 1 | Species | Taxom |