| Acaridae Latreille, 1802 | Acarid mites | 19 | Species | Taxom |
| Achipteriidae Thor, 1929 | | 4 | Species | Taxom |
| Aeroglyphidae Zakhvatkin, 1941 | | 3 | Species | Taxom |
| Algophagidae Fain, 1974 | | 2 | Species | Taxom |
| Alloptidae Gaud, 1957 | | 2 | Species | Taxom |
| Amblyommidae Banks, 1907 | | 59 | Species | Taxom |
| Ameroseiidae Evans, 1961 | | 5 | Species | Taxom |
| Analgidae Trouessart &..., 1884 | Feather mites | 1 | Species | Taxom |
| Anisitsiellidae Koenike, 1910 | | 12 | Species | Taxom |
| Anystidae Oudemans, 1936 | Whirligig Mites | 0 | Species | Taxom |
| Arceremaeidae Balogh, 1972 | | 3 | Species | Taxom |
| Argasidae C. L. Koch, 1844 | Soft tick | 16 | Species | Taxom |
| Arrenuridae Thor, 1900 | | 59 | Species | Taxom |
| Ascidae Oudemans, 1905 | | 0 | Species | Taxom |
| Astegistidae Balogh, 1961 | | 1 | Species | Taxom |
| Athienemanniidae Viets, 1922 | | 1 | Species | Taxom |
| Atopomelidae Fain, 1972 | | 32 | Species | Taxom |
| Aturidae Thor, 1900 | | 51 | Species | Taxom |
| Autognetidae Grandjean, 1960 | | 1 | Species | Taxom |
| Avenzoariidae Oudemans, 1905 | | 6 | Species | Taxom |
| Basilobelbidae Balogh, 1961 | | 6 | Species | Taxom |
| Bdellidae Dugès, 1834 | Snout Mites | 0 | Species | Taxom |
| Blattisociidae (Garman, 1948) | | 5 | Species | Taxom |
| Brachychthoniidae Thor, 1934 | | 1 | Species | Taxom |
| Caloppiidae (Balogh, 1960) | | 2 | Species | Taxom |
| Calyptostomatidae Oudemans, 1923 | | 0 | Species | Taxom |
| Canestriniidae Berlese, 1884 | | 33 | Species | Taxom |
| Carabodidae Koch, 1837 | | 24 | Species | Taxom |
| Celaenopsidae Berlese, 1892 | | 0 | Species | Taxom |
| Cepheidae (Berlese, 1896) | | 1 | Species | Taxom |
| Cepheusidae Berlese, 1896 | | 2 | Species | Taxom |
| Ceratoppiidae (Kunst, 1971) | | 2 | Species | Taxom |
| Ceratozetidae Jacot, 1925 | | 4 | Species | Taxom |
| Chaetodactylidae Zakhvatkin, 1941 | | 8 | Species | Taxom |
| Cheyletidae Leach, 1815 | | 88 | Species | Taxom |
| Chirodiscidae Trouessart, 1892 | | 41 | Species | Taxom |
| Chortoglyphidae Berlese, 1897 | | 4 | Species | Taxom |
| Cillibidae Trägårdh, 1944 | | 1 | Species | Taxom |
| Cocceupodidae Jesionowska, 2010 | | 0 | Species | Taxom |
| Crotoniidae Thorell, 1876 | | 4 | Species | Taxom |
| Cunaxidae Thor, 1902 | Predatory Mites | 45 | Species | Taxom |
| Cuneoppiidae Balogh, 1983 | | 1 | Species | Taxom |
| Cymbaeremaeidae Sellnick, 1928 | | 8 | Species | Taxom |
| Damaeidae Berlese, 1896 | | 1 | Species | Taxom |
| Dampfiellidae Balogh, 1961 | | 11 | Species | Taxom |
| Demodecidae Nicolet, 1855 | Follicle mites | 7 | Species | Taxom |
| Deraiophoridae Trägårdh, 1952 | | 18 | Species | Taxom |
| Dermanyssidae Kolenati, 1859 | Dermanyssid mites | 0 | Species | Taxom |
| Dermationidae Fain, 1965 | | 3 | Species | Taxom |
| Diarthrophallidae Trägårdh, 1946 | | 2 | Species | Taxom |
| Digamasellidae Evans, 1957 | | 2 | Species | Taxom |
| Dinychidae Berlese, 1916 | | 1 | Species | Taxom |
| Diplogyniidae Trägårdh, 1941 | | 1 | Species | Taxom |
| Diptilomiopidae Boczek, 1964 | | 45 | Species | Taxom |
| Dolichocybidae Mahunka, 1970 | | 1 | Species | Taxom |
| Echimyopodidae Fain, 1967 | | 1 | Species | Taxom |
| Eniochthoniidae Grandjean, 1947 | | 1 | Species | Taxom |
| Entonyssidae Ewing, 1922 | | 2 | Species | Taxom |
| Epidermoptidae Trouessart, 1892 | | 0 | Species | Taxom |
| Epilohmanniidae Oudemans, 1923 | | 5 | Species | Taxom |
| Epimyodicidae Fain, Lukosc..., 1982 | | 0 | Species | Taxom |
| Eremaeozetidae Piffl, 1972 | | 4 | Species | Taxom |
| Eremobelbidae Balogh, 1961 | | 4 | Species | Taxom |
| Eremulidae Grandjean, 1965 | | 4 | Species | Taxom |
| Ereynetidae Schrank, 1776 | | 1 | Species | Taxom |
| Eriophyidae Nalepa, 1898 | Blister mites | 84 | Species | Taxom |
| Erythraeidae Oudemans, 1902 | | 18 | Species | Taxom |
| Eupalopsellidae Willmann, 1952 | | 5 | Species | Taxom |
| Euphthiracaridae Jacot, 1930 | | 10 | Species | Taxom |
| Eustathiidae Oudemans, 1905 | | 5 | Species | Taxom |
| Eviphididae Berlese, 1913 | | 3 | Species | Taxom |
| Eylaidae Leach, 1815 | | 2 | Species | Taxom |
| Falculiferidae Oudemans, 1905 | | 3 | Species | Taxom |
| Fedrizziidae Trägårdh, 1937 | | 3 | Species | Taxom |
| Freyanidae Dubinin, 1953 | | 1 | Species | Taxom |
| Gabuciniidae Gaud & Atyeo, 1975 | | 1 | Species | Taxom |
| Galumnellidae Piffl, 1970 | | 4 | Species | Taxom |
| Galumnidae Jacot, 1925 | | 28 | Species | Taxom |
| Gastronyssidae Fain, 1956 | | 6 | Species | Taxom |
| Glycyphagidae De Geer, 1778 | | 8 | Species | Taxom |
| Granuloppiidae Balogh, 1983 | | 1 | Species | Taxom |
| Gymnodamaeidae Grandjean, 1954 | | 0 | Species | Taxom |
| Halacaridae Murray, 1877 | Sea mites | 53 | Species | Taxom |
| Haplochthoniidae Van der Hammen, 1959 | | 1 | Species | Taxom |
| Haplozetidae Grandjean, 1936 | | 35 | Species | Taxom |
| Harpirhynchidae Dubinin, 1957 | | 5 | Species | Taxom |
| Hemileiidae (J. & P. Balogh, 1984) | | 1 | Species | Taxom |
| Hemisarcoptidae Oudemans, 1904 | | 1 | Species | Taxom |
| Hermanniellidae Grandjean, 1934 | | 2 | Species | Taxom |
| Hermanniidae Sellnick, 1928 | | 9 | Species | Taxom |
| Heterocoptidae Fain, 1967 | | 4 | Species | Taxom |
| Heterozerconidae Berlese, 1892 | | 2 | Species | Taxom |
| Hirstionyssidae (Evans & Till, 1966) | | 1 | Species | Taxom |
| Histiostomatidae Berlese, 1897 | | 7 | Species | Taxom |
| Homocaligidae Wood, 1969 | | 2 | Species | Taxom |
| Humerobatidae Grandjean, 1970 | | 3 | Species | Taxom |
| Hungarohydracaridae Motas & Tana..., 1959 | | 1 | Species | Taxom |
| Hutufeideriidae Hirschmann, 1979 | | 3 | Species | Taxom |
| Hyadesiidae Halbert, 1915 | | 4 | Species | Taxom |
| Hydrachnidae Leach, 1815 | | 6 | Species | Taxom |
| Hydrodromidae Viets, 1936 | | 1 | Species | Taxom |
| Hydryphantidae Piersig, 1896 | | 13 | Species | Taxom |
| Hygrobatidae Koch, 1842 | | 63 | Species | Taxom |
| Hypochthoniidae Berlese, 1910 | | 3 | Species | Taxom |
| Hypoderatidae (Murray, 1877) | | 0 | Species | Taxom |
| Hypoderidae Murray, 1877 | | 1 | Species | Taxom |
| Hystrichonyssidae Keegan, Yunk..., 1960 | | 1 | Species | Taxom |
| Iolinidae Pritchard, 1956 | | 0 | Species | Taxom |
| Ixodidae C. L. Koch, 1844 | Hard Tick | 84 | Species | Taxom |
| Ixodorhynchidae Ewing, 1923 | | 3 | Species | Taxom |
| Johnstonianidae Thor, 1935 | | 2 | Species | Taxom |
| Knemidokoptidae (Lavoipierre ..., 1951) | | 0 | Species | Taxom |
| Kramerellidae Gaud & Mouchet, 1961 | | 0 | Species | Taxom |
| Kytoditidae (Oudemans, 1908) | | 0 | Species | Taxom |
| Labidostommatidae Oudemans, 1904 | | 1 | Species | Taxom |
| Laelapidae Berlese, 1892 | | 85 | Species | Taxom |
| Lardoglyphidae Oudemans, 1927 | | 1 | Species | Taxom |
| Lebertiidae Thor, 1900 | | 2 | Species | Taxom |
| Leeuwenhoekiidae Womersley, 1944 | Chigger mites | 5 | Species | Taxom |
| Leptolaelapidae Karg, 1978 | | 1 | Species | Taxom |
| Liacaridae Sellnick, 1928 | | 1 | Species | Taxom |
| Licneremaeidae Grandjean, 1931 | | 1 | Species | Taxom |
| Liebstadiidae J. & P. Balogh, 1984 | | 1 | Species | Taxom |
| Limnesiidae Thor, 1900 | | 21 | Species | Taxom |
| Limnocharidae Grube, 1859 | | 2 | Species | Taxom |
| Liodidae Grandjean, 1954 | Round fungus beetle | 1 | Species | Taxom |
| Listrophoridae Mégnin & Tro..., 1884 | | 20 | Species | Taxom |
| Lohmanniidae Berlese, 1916 | | 18 | Species | Taxom |
| Machadobelbidae Balogh, 1972 | | 5 | Species | Taxom |
| Machuellidae Balogh, 1983 | | 1 | Species | Taxom |
| Macrochelidae Vitzthum, 1930 | | 12 | Species | Taxom |
| Macrodinychidae Hirschmann, 1979 | | 4 | Species | Taxom |
| Macronyssidae Oudemans, 1936 | Macronyssid Mites | 4 | Species | Taxom |
| Malaconothridae Berlese, 1916 | | 3 | Species | Taxom |
| Mecognathidae Gerson & Walter, 1998 | | 1 | Species | Taxom |
| Megisthanidae Berlese, 1914 | | 1 | Species | Taxom |
| Melicharidae (Hirschmann, 1962) | | 1 | Species | Taxom |
| Mesoplophoridae Ewing, 1917 | | 17 | Species | Taxom |
| Metagynuridae Baker & Wharton, 1952 | | 1 | Species | Taxom |
| Micreremidae Grandjean, 1954 | | 1 | Species | Taxom |
| Microtegeidae Balogh, 1972 | | 3 | Species | Taxom |
| Microtrombidiidae Womersley, 1936 | Micro velvet mites | 2 | Species | Taxom |
| Microzetidae Grandjean, 1936 | | 9 | Species | Taxom |
| Mideopsidae Koenike, 1910 | | 2 | Species | Taxom |
| Mochlozetidae Grandjean, 1960 | | 4 | Species | Taxom |
| Momoniidae Viets, 1926 | | 2 | Species | Taxom |
| Myobiidae Megnin, 1877 | | 40 | Species | Taxom |
| Myocoptidae Gunther, 1942 | | 3 | Species | Taxom |
| Nanhermanniidae Sellnick, 1928 | | 1 | Species | Taxom |
| Nanorchestidae Luxton, 1984 | | 0 | Species | Taxom |
| Nenteriidae Hirschmann, 1979 | | 9 | Species | Taxom |
| Neoliodidae (Sellnick, 1928) | | 0 | Species | Taxom |
| Neopygmephoridae Cross, 1965 | | 1 | Species | Taxom |
| Neothrombiidae Feider, 1959 | | 1 | Species | Taxom |
| Neotrombidiidae Feider, 1955 | | 0 | Species | Taxom |
| Nippobodidae Aoki, 1959 | | 1 | Species | Taxom |
| Nosybelbidae Mahunka, 1994 | | 13 | Species | Taxom |
| Nothridae Berlese, 1896 | | 4 | Species | Taxom |
| Oconnoriidae J. Gaud, W. ..., 1989 | | 1 | Species | Taxom |
| Ologamasidae Ryke, 1962 | | 9 | Species | Taxom |
| Opilioacaridae With, 1902 | | 1 | Species | Taxom |
| Oplitidae Johnston, 1968 | | 1 | Species | Taxom |
| Oppiidae Sellnick, 1937 | | 39 | Species | Taxom |
| Oribatellidae Jacot, 1925 | | 2 | Species | Taxom |
| Oribatulidae Thor, 1929 | | 2 | Species | Taxom |
| Oribotritiidae Grandjean, 1954 | | 15 | Species | Taxom |
| Oripodidae Jacot, 1925 | | 10 | Species | Taxom |
| Otocepheidae Balogh, 1961 | | 77 | Species | Taxom |
| Otopheidomenidae Treat, 1955 | | 2 | Species | Taxom |
| Oxidae Viets, 1926 | | 9 | Species | Taxom |
| Oxyameridae Aoki, 1965 | | 3 | Species | Taxom |
| Pachylaelapidae Berlese, 1913 | | 5 | Species | Taxom |
| Papillonotidae Balogh, 1983 | | 1 | Species | Taxom |
| Parakalummidae Grandjean, 1936 | | 5 | Species | Taxom |
| Paramegistidae Trägårdh, 1946 | | 7 | Species | Taxom |
| Parasitidae Oudemans, 1901 | Beetle Mites | 1 | Species | Taxom |
| Parholaspididae Evans, 1956 | | 11 | Species | Taxom |
| Parhypochthoniidae Grandjean, 1932 | | 1 | Species | Taxom |
| Phenopelopidae Petrunkevitch, 1955 | | 2 | Species | Taxom |
| Pheroliodidae Paschoal, 1987 | | 1 | Species | Taxom |
| Phthiracaridae Perty, 1841 | | 29 | Species | Taxom |
| Phytoseiidae Berlese, 1916 | Phytoseiid mites | 21 | Species | Taxom |
| Pionidae Thor, 1900 | | 7 | Species | Taxom |
| Plasmobatidae Grandjean, 1961 | | 1 | Species | Taxom |
| Plateremaeidae Trägårdh, 1931 | | 2 | Species | Taxom |
| Podapolipidae Husband, 1990 | | 14 | Species | Taxom |
| Podocinidae Berlese, 1913 | | 2 | Species | Taxom |
| Polyaspididae Berlese, 1913 | | 5 | Species | Taxom |
| Pontarachnidae Koenike, 1910 | | 4 | Species | Taxom |
| Proctophyllodidae Trouessart &..., 1884 | | 1 | Species | Taxom |
| Protoribatidae J. & P. Balogh, 1984 | | 8 | Species | Taxom |
| Psorergatidae Womersley, 1941 | | 8 | Species | Taxom |
| Psoroptidae Hering, 1838 | Scab mites | 4 | Species | Taxom |
| Psoroptoididae Gaud, 1958 | | 0 | Species | Taxom |
| Pterolichidae Trouessart, 1899 | | 15 | Species | Taxom |
| Pteronyssidae Oudemans, 1941 | | 17 | Species | Taxom |
| Pterygosomatidae Womersley, 1941 | | 6 | Species | Taxom |
| Ptiloxenidae Gaud, 1982 | | 1 | Species | Taxom |
| Punctoribatidae Thor, 1937 | | 1 | Species | Taxom |
| Pygmephoridae Krczal, 1964 | | 4 | Species | Taxom |
| Pyroglyphidae Cunliffe, 1958 | Dust mites | 8 | Species | Taxom |
| Quadroppiidae Balogh, 1983 | | 2 | Species | Taxom |
| Resinacaridae Mahunka, 1976 | | 1 | Species | Taxom |
| Rhagidiidae Zacharda, 1980 | | 3 | Species | Taxom |
| Rhinonyssidae Trouessart, 1895 | | 5 | Species | Taxom |
| Rhynchoribatidae Balogh, 1961 | | 2 | Species | Taxom |
| Rosensteiniidae Cooreman, 1954 | | 14 | Species | Taxom |
| Sarcoptidae Megnin, 1877 | Itch mites | 44 | Species | Taxom |
| Scheloribatidae Jacot, 1935 | | 34 | Species | Taxom |
| Schizogyniidae Trägårdh, 1950 | | 1 | Species | Taxom |
| Scutacaridae Paoli, 1911 | | 10 | Species | Taxom |
| Scutoverticidae Grandjean, 1954 | | 2 | Species | Taxom |
| Sejidae Berlese, 1885 | | 3 | Species | Taxom |
| Selenoribatidae Schuster, 1963 | | 1 | Species | Taxom |
| Sperchontidae Thor, 1900 | | 1 | Species | Taxom |
| Sphaerochthoniidae Grandjean, 1947 | | 1 | Species | Taxom |
| Spinturnicidae Oudemans, 1902 | | 13 | Species | Taxom |
| Steganacaridae (Niedbała, 1986) | | 4 | Species | Taxom |
| Stigmaeidae Wood, 1967 | | 24 | Species | Taxom |
| Suctobelbidae Jacot, 1938 | | 38 | Species | Taxom |
| Suidasiidae Hughes, 1948 | | 1 | Species | Taxom |
| Synichotritiidae Walker, 1965 | | 3 | Species | Taxom |
| Syringobiidae Trouessart, 1897 | | 1 | Species | Taxom |
| Syringophilidae Lavoipierre, 1953 | Quill mites | 29 | Species | Taxom |
| Tarsonemidae Kramer, 1877 | Tarsonemid mites | 13 | Species | Taxom |
| Tegoribatidae Grandjean, 1954 | | 4 | Species | Taxom |
| Teneriffiidae Thor, 1911 | | 0 | Species | Taxom |
| Tenuipalpidae Berlese, 1913 | False spider mites | 8 | Species | Taxom |
| Teratothyadidae Viets, 1929 | | 1 | Species | Taxom |
| Tetranychidae Donnadieu, 1875 | Spider mites | 87 | Species | Taxom |
| Thoracosathesidae Gaud & Mouchet, 1959 | | 1 | Species | Taxom |
| Thysanocercidae Atyeo & Pete..., 1972 | | 0 | Species | Taxom |
| Torrenticolidae Thor, 1902 | Torrent Mites | 68 | Species | Taxom |
| Trachyuropodidae Kramer, 1881 | | 20 | Species | Taxom |
| Trematuridae Berlese, 1917 | | 37 | Species | Taxom |
| Trhypochthoniidae Willmann, 1931 | | 3 | Species | Taxom |
| Trigonuropodidae Hirschmann, 1979 | | 14 | Species | Taxom |
| Trombellidae Thor, 1935 | | 1 | Species | Taxom |
| Trombiculidae Ewing, 1929 | Chigger mites | 68 | Species | Taxom |
| Trombidiidae Leach, 1815 | Beer Bahuti | 12 | Species | Taxom |
| Trouessartiidae Gaud, 1957 | | 4 | Species | Taxom |
| Tuckerellidae Baker & Prit..., 1953 | Peacock mites | 2 | Species | Taxom |
| Turbinoptidae Fain, 1957 | | 1 | Species | Taxom |
| Tydeidae Kramer, 1877 | Tydeid mites | 0 | Species | Taxom |
| Unionicolidae Oudemans, 1909 | | 44 | Species | Taxom |
| Urodinychidae Berlese, 1917 | | 31 | Species | Taxom |
| Uropodidae Kramer, 1881 | | 54 | Species | Taxom |
| Varroidae Delfinado & ..., 1974 | | 4 | Species | Taxom |
| Vexillariidae Gaud & Mouchet, 1959 | | 0 | Species | Taxom |
| Walchiidae Ewing, 1946 | | 2 | Species | Taxom |
| Wettinidae Cook, 1956 | | 1 | Species | Taxom |
| Winterschmidtiidae Oudemans, 1923 | | 0 | Species | Taxom |
| Xolalgidae Dubinin, 1953 | | 3 | Species | Taxom |
| Xylobatidae J. Balogh & ..., 1984 | | 3 | Species | Taxom |
| Zetomotrichidae Grandjean, 1934 | | 1 | Species | Taxom |
| Zetorchestidae Michael, 1898 | | 0 | Species | Taxom |