| Acaridae Latreille, 1802 | Acarid mites | 14 | Species | Taxom |
| Acaronychidae Grandjean, 1932 | | 1 | Species | Taxom |
| Achipteriidae Thor, 1929 | | 1 | Species | Taxom |
| Adelphacaridae Grandjean, 1954 | | 1 | Species | Taxom |
| Aleurodamaeidae Paschoal & J..., 1985 | | 2 | Species | Taxom |
| Alloptidae Gaud, 1957 | | 1 | Species | Taxom |
| Alycidae Canestrini &..., 1877 | | 1 | Species | Taxom |
| Ameronothridae Willmann, 1931 | | 1 | Species | Taxom |
| Analgidae Trouessart &..., 1884 | Feather mites | 2 | Species | Taxom |
| Anderemaeidae Balogh, 1972 | | 5 | Species | Taxom |
| Aphelacaridae Grandjean, 1954 | | 0 | Species | Taxom |
| Arceremaeidae Balogh, 1972 | | 2 | Species | Taxom |
| Ascouracaridae Gaud & Atyeo, 1976 | | 3 | Species | Taxom |
| Astegistidae Balogh, 1961 | | 3 | Species | Taxom |
| Atopochthoniidae Grandjean, 1949 | | 2 | Species | Taxom |
| Atopomelidae Fain, 1972 | | 0 | Species | Taxom |
| Autognetidae Grandjean, 1960 | | 1 | Species | Taxom |
| Avenzoariidae Oudemans, 1905 | | 1 | Species | Taxom |
| Basilobelbidae Balogh, 1961 | | 2 | Species | Taxom |
| Brachychthoniidae Thor, 1934 | | 7 | Species | Taxom |
| Camisiidae Oudemans, 1900 | | 0 | Species | Taxom |
| Canestriniidae Berlese, 1884 | | 7 | Species | Taxom |
| Carabodidae Koch, 1837 | | 21 | Species | Taxom |
| Cepheusidae Berlese, 1896 | | 0 | Species | Taxom |
| Ceratokalummidae Balogh, 1970 | | 2 | Species | Taxom |
| Ceratoppiidae (Kunst, 1971) | | 5 | Species | Taxom |
| Ceratozetidae Jacot, 1925 | | 15 | Species | Taxom |
| Chaetodactylidae Zakhvatkin, 1941 | | 0 | Species | Taxom |
| Charassobatidae Grandjean, 1958 | | 5 | Species | Taxom |
| Chirodiscidae Trouessart, 1892 | | 2 | Species | Taxom |
| Cosmochthoniidae Grandjean, 1946 | | 4 | Species | Taxom |
| Crotoniidae Thorell, 1876 | | 8 | Species | Taxom |
| Crypturoptidae Gaud, Atyeo ..., 1973 | | 0 | Species | Taxom |
| Ctenacaridae Grandjean, 1954 | | 3 | Species | Taxom |
| Cymbaeremaeidae Sellnick, 1928 | | 21 | Species | Taxom |
| Damaeidae Berlese, 1896 | | 4 | Species | Taxom |
| Damaeolidae Grandjean, 1965 | | 1 | Species | Taxom |
| Dampfiellidae Balogh, 1961 | | 8 | Species | Taxom |
| Dermationidae Fain, 1965 | | 1 | Species | Taxom |
| Dermoglyphidae Mégnin & Tro..., 1884 | | 0 | Species | Taxom |
| Drymobatidae J. & P. Balogh, 1984 | | 1 | Species | Taxom |
| Eniochthoniidae Grandjean, 1947 | | 1 | Species | Taxom |
| Epactozetidae Grandjean, 1930 | | 3 | Species | Taxom |
| Epidermoptidae Trouessart, 1892 | | 0 | Species | Taxom |
| Epilohmanniidae Oudemans, 1923 | | 4 | Species | Taxom |
| Eremaeidae Oudemans, 1900 | | 1 | Species | Taxom |
| Eremaeozetidae Piffl, 1972 | | 4 | Species | Taxom |
| Eremellidae Balogh, 1961 | | 1 | Species | Taxom |
| Eremobelbidae Balogh, 1961 | | 2 | Species | Taxom |
| Eremulidae Grandjean, 1965 | | 6 | Species | Taxom |
| Euphthiracaridae Jacot, 1930 | | 9 | Species | Taxom |
| Eustathiidae Oudemans, 1905 | | 3 | Species | Taxom |
| Falculiferidae Oudemans, 1905 | | 0 | Species | Taxom |
| Freyanidae Dubinin, 1953 | | 1 | Species | Taxom |
| Gabuciniidae Gaud & Atyeo, 1975 | | 1 | Species | Taxom |
| Galumnidae Jacot, 1925 | | 24 | Species | Taxom |
| Gastronyssidae Fain, 1956 | | 0 | Species | Taxom |
| Glycyphagidae De Geer, 1778 | | 9 | Species | Taxom |
| Grandjeanicidae Kethley, 1977 | | 0 | Species | Taxom |
| Guanolichidae Fain, 1968 | | 1 | Species | Taxom |
| Gymnodamaeidae Grandjean, 1954 | | 5 | Species | Taxom |
| Hammeriellidae Paschoal, 1989 | | 0 | Species | Taxom |
| Haplochthoniidae Van der Hammen, 1959 | | 2 | Species | Taxom |
| Haplozetidae Grandjean, 1936 | | 16 | Species | Taxom |
| Hemileiidae (J. & P. Balogh, 1984) | | 1 | Species | Taxom |
| Hemisarcoptidae Oudemans, 1904 | | 1 | Species | Taxom |
| Hermanniellidae Grandjean, 1934 | | 6 | Species | Taxom |
| Heterobelbidae Balogh, 1961 | | 5 | Species | Taxom |
| Histiostomatidae Berlese, 1897 | | 3 | Species | Taxom |
| Humerobatidae Grandjean, 1970 | | 1 | Species | Taxom |
| Hyadesiidae Halbert, 1915 | | 0 | Species | Taxom |
| Hydrozetidae Grandjean, 1954 | | 3 | Species | Taxom |
| Hypochthoniidae Berlese, 1910 | | 5 | Species | Taxom |
| Knemidokoptidae (Lavoipierre ..., 1951) | | 1 | Species | Taxom |
| Kramerellidae Gaud & Mouchet, 1961 | | 0 | Species | Taxom |
| Laminosioptidae Vitzthum, 1931 | | 1 | Species | Taxom |
| Lardoglyphidae Oudemans, 1927 | | 2 | Species | Taxom |
| Liacaridae Sellnick, 1928 | | 1 | Species | Taxom |
| Licneremaeidae Grandjean, 1931 | | 3 | Species | Taxom |
| Licnodamaeidae (Grandjean, 1954) | | 4 | Species | Taxom |
| Liebstadiidae J. & P. Balogh, 1984 | | 1 | Species | Taxom |
| Liodidae Grandjean, 1954 | Round fungus beetle | 1 | Species | Taxom |
| Listrophoridae Mégnin & Tro..., 1884 | | 18 | Species | Taxom |
| Lohmanniidae Berlese, 1916 | | 16 | Species | Taxom |
| Lordalychidae Grandjean, 1939 | | 1 | Species | Taxom |
| Machadobelbidae Balogh, 1972 | | 1 | Species | Taxom |
| Machuellidae Balogh, 1983 | | 1 | Species | Taxom |
| Malaconothridae Berlese, 1916 | | 20 | Species | Taxom |
| Mesoplophoridae Ewing, 1917 | | 2 | Species | Taxom |
| Micreremidae Grandjean, 1954 | | 1 | Species | Taxom |
| Microtegeidae Balogh, 1972 | | 6 | Species | Taxom |
| Microzetidae Grandjean, 1936 | | 22 | Species | Taxom |
| Mochlozetidae Grandjean, 1960 | | 5 | Species | Taxom |
| Multoribulidae Balogh, 1972 | | 1 | Species | Taxom |
| Nanhermanniidae Sellnick, 1928 | | 5 | Species | Taxom |
| Nanorchestidae Luxton, 1984 | | 1 | Species | Taxom |
| Neoliodidae (Sellnick, 1928) | | 5 | Species | Taxom |
| Nodocepheidae Piffl, 1972 | | 0 | Species | Taxom |
| Nosybelbidae Mahunka, 1994 | | 0 | Species | Taxom |
| Nothridae Berlese, 1896 | | 11 | Species | Taxom |
| Oehserchestidae Kethley, 1977 | | 0 | Species | Taxom |
| Oppiidae Sellnick, 1937 | | 52 | Species | Taxom |
| Oribatellidae Jacot, 1925 | | 14 | Species | Taxom |
| Oribatulidae Thor, 1929 | | 4 | Species | Taxom |
| Oribotritiidae Grandjean, 1954 | | 7 | Species | Taxom |
| Oripodidae Jacot, 1925 | | 18 | Species | Taxom |
| Otocepheidae Balogh, 1961 | | 4 | Species | Taxom |
| Palaeacaridae Grandjean, 1932 | | 1 | Species | Taxom |
| Parhypochthoniidae Grandjean, 1932 | | 1 | Species | Taxom |
| Passalozetidae Grandjean, 1954 | | 0 | Species | Taxom |
| Peloppiidae Balogh, 1943 | | 1 | Species | Taxom |
| Perlohmanniidae Grandjean, 1954 | | 0 | Species | Taxom |
| Phenopelopidae Petrunkevitch, 1955 | | 3 | Species | Taxom |
| Pheroliodidae Paschoal, 1987 | | 4 | Species | Taxom |
| Phthiracaridae Perty, 1841 | | 18 | Species | Taxom |
| Plasmobatidae Grandjean, 1961 | | 3 | Species | Taxom |
| Plateremaeidae Trägårdh, 1931 | | 6 | Species | Taxom |
| Proctophyllodidae Trouessart &..., 1884 | | 18 | Species | Taxom |
| Protoplophoridae (Ewing, 1917) | | 6 | Species | Taxom |
| Protoribatidae J. & P. Balogh, 1984 | | 6 | Species | Taxom |
| Psoroptidae Hering, 1838 | Scab mites | 2 | Species | Taxom |
| Psoroptoididae Gaud, 1958 | | 2 | Species | Taxom |
| Pterolichidae Trouessart, 1899 | | 22 | Species | Taxom |
| Pteronyssidae Oudemans, 1941 | | 0 | Species | Taxom |
| Ptiloxenidae Gaud, 1982 | | 1 | Species | Taxom |
| Ptyssalgidae Atyeo & Gaud, 1979 | | 0 | Species | Taxom |
| Punctoribatidae Thor, 1937 | | 3 | Species | Taxom |
| Pyroglyphidae Cunliffe, 1958 | Dust mites | 1 | Species | Taxom |
| Quadroppiidae Balogh, 1983 | | 0 | Species | Taxom |
| Rhynchoribatidae Balogh, 1961 | | 1 | Species | Taxom |
| Rosensteiniidae Cooreman, 1954 | | 1 | Species | Taxom |
| Sarcoptidae Megnin, 1877 | Itch mites | 3 | Species | Taxom |
| Scheloribatidae Jacot, 1935 | | 18 | Species | Taxom |
| Scutoverticidae Grandjean, 1954 | | 3 | Species | Taxom |
| Sphaerochthoniidae Grandjean, 1947 | | 2 | Species | Taxom |
| Staurobatidae Grandjean, 1966 | | 1 | Species | Taxom |
| Sternoppiidae Balogh & Mah..., 1969 | | 2 | Species | Taxom |
| Suctobelbidae Jacot, 1938 | | 11 | Species | Taxom |
| Suidasiidae Hughes, 1948 | | 1 | Species | Taxom |
| Syringobiidae Trouessart, 1897 | | 0 | Species | Taxom |
| Tectocepheidae Grandjean, 1954 | | 3 | Species | Taxom |
| Tegoribatidae Grandjean, 1954 | | 1 | Species | Taxom |
| Teratoppiidae Balogh, 1983 | | 2 | Species | Taxom |
| Terpnacaridae Grandjean, 1939 | | 0 | Species | Taxom |
| Thyrisomidae Grandjean, 1953 | | 1 | Species | Taxom |
| Trhypochthoniidae Willmann, 1931 | | 13 | Species | Taxom |
| Trizetidae Ewing, 1917 | | 1 | Species | Taxom |
| Trouessartiidae Gaud, 1957 | | 1 | Species | Taxom |
| Winterschmidtiidae Oudemans, 1923 | | 1 | Species | Taxom |
| Xenillidae Woolley & Hi..., 1966 | | 10 | Species | Taxom |
| Xolalgidae Dubinin, 1953 | | 9 | Species | Taxom |
| Zetomotrichidae Grandjean, 1934 | | 1 | Species | Taxom |
| Zetorchestidae Michael, 1898 | | 2 | Species | Taxom |
