| Acaridae Latreille, 1802 | Acarid mites | 47 | Species | Taxom |
| Achipteriidae Thor, 1929 | | 9 | Species | Taxom |
| Aeroglyphidae Zakhvatkin, 1941 | | 0 | Species | Taxom |
| Algophagidae Fain, 1974 | | 7 | Species | Taxom |
| Alicorhagiidae Grandjean, 1939 | | 1 | Species | Taxom |
| Alloptidae Gaud, 1957 | | 9 | Species | Taxom |
| Alycidae Canestrini &..., 1877 | | 3 | Species | Taxom |
| Ameridae Grandjean, 1965 | | 1 | Species | Taxom |
| Ameronothridae Willmann, 1931 | | 5 | Species | Taxom |
| Ametroproctidae Subías, 2004 | | 1 | Species | Taxom |
| Analgidae Trouessart &..., 1884 | Feather mites | 5 | Species | Taxom |
| Anderemaeidae Balogh, 1972 | | 1 | Species | Taxom |
| Apionacaridae Gaud & Atyeo, 1977 | | 1 | Species | Taxom |
| Ascouracaridae Gaud & Atyeo, 1976 | | 3 | Species | Taxom |
| Astegistidae Balogh, 1961 | | 3 | Species | Taxom |
| Atopomelidae Fain, 1972 | | 3 | Species | Taxom |
| Audycoptidae (Lavoipierre, 1964) | | 2 | Species | Taxom |
| Autognetidae Grandjean, 1960 | | 1 | Species | Taxom |
| Avenzoariidae Oudemans, 1905 | | 12 | Species | Taxom |
| Belbidae (Willmann, 1931) | | 1 | Species | Taxom |
| Brachychthoniidae Thor, 1934 | | 16 | Species | Taxom |
| Caleremaeidae Grandjean, 1965 | | 3 | Species | Taxom |
| Camisiidae Oudemans, 1900 | | 5 | Species | Taxom |
| Canestriniidae Berlese, 1884 | | 1 | Species | Taxom |
| Carabodidae Koch, 1837 | | 32 | Species | Taxom |
| Carpoglyphidae Oudemans, 1923 | Driedfruit mites | 2 | Species | Taxom |
| Cepheidae (Berlese, 1896) | | 1 | Species | Taxom |
| Cepheusidae Berlese, 1896 | | 9 | Species | Taxom |
| Ceratoppiidae (Kunst, 1971) | | 7 | Species | Taxom |
| Ceratozetidae Jacot, 1925 | | 39 | Species | Taxom |
| Ceresellidae P. G. Pavlit..., 1993 | | 1 | Species | Taxom |
| Chaetodactylidae Zakhvatkin, 1941 | | 2 | Species | Taxom |
| Chamobatidae Thor, 1937 | | 4 | Species | Taxom |
| Cheylabididae Gaud, 1983 | | 1 | Species | Taxom |
| Chirodiscidae Trouessart, 1892 | | 1 | Species | Taxom |
| Chortoglyphidae Berlese, 1897 | | 4 | Species | Taxom |
| Collohmanniidae Grandjean, 1958 | | 0 | Species | Taxom |
| Cosmochthoniidae Grandjean, 1946 | | 3 | Species | Taxom |
| Crotoniidae Thorell, 1876 | | 18 | Species | Taxom |
| Ctenacaridae Grandjean, 1954 | | 2 | Species | Taxom |
| Cymbaeremaeidae Sellnick, 1928 | | 0 | Species | Taxom |
| Cytoditidae Oudemans, 1908 | | 0 | Species | Taxom |
| Damaeidae Berlese, 1896 | | 41 | Species | Taxom |
| Dermationidae Fain, 1965 | | 2 | Species | Taxom |
| Dermoglyphidae Mégnin & Tro..., 1884 | | 2 | Species | Taxom |
| Devonacaridae Norton, 1988 | | 1 | Species | Taxom |
| Echimyopodidae Fain, 1967 | | 0 | Species | Taxom |
| Elliptochthoniidae Norton, 1975 | | 1 | Species | Taxom |
| Eniochthoniidae Grandjean, 1947 | | 2 | Species | Taxom |
| Epidermoptidae Trouessart, 1892 | | 10 | Species | Taxom |
| Epilohmanniidae Oudemans, 1923 | | 6 | Species | Taxom |
| Eremaeidae Oudemans, 1900 | | 32 | Species | Taxom |
| Eremobelbidae Balogh, 1961 | | 0 | Species | Taxom |
| Eremulidae Grandjean, 1965 | | 1 | Species | Taxom |
| Euglycyphagidae Fain & Philips, 1977 | | 1 | Species | Taxom |
| Eulohmanniidae Grandjean, 1931 | | 1 | Species | Taxom |
| Euphthiracaridae Jacot, 1930 | | 22 | Species | Taxom |
| Falculiferidae Oudemans, 1905 | | 1 | Species | Taxom |
| Freyanidae Dubinin, 1953 | | 2 | Species | Taxom |
| Gabuciniidae Gaud & Atyeo, 1975 | | 2 | Species | Taxom |
| Galumnidae Jacot, 1925 | | 24 | Species | Taxom |
| Gastronyssidae Fain, 1956 | | 2 | Species | Taxom |
| Gaudiellidae Atyeo, Baker..., 1974 | | 1 | Species | Taxom |
| Gaudoglyphidae (W.A. Bruce &..., 1976) | | 1 | Species | Taxom |
| Gehypochthoniidae Strenzke, 1963 | | 0 | Species | Taxom |
| Glycyphagidae De Geer, 1778 | | 33 | Species | Taxom |
| Guanolichidae Fain, 1968 | | 1 | Species | Taxom |
| Gymnodamaeidae Grandjean, 1954 | | 15 | Species | Taxom |
| Haplochthoniidae Van der Hammen, 1959 | | 1 | Species | Taxom |
| Haplozetidae Grandjean, 1936 | | 6 | Species | Taxom |
| Hemileiidae (J. & P. Balogh, 1984) | | 1 | Species | Taxom |
| Hemisarcoptidae Oudemans, 1904 | | 2 | Species | Taxom |
| Hermanniidae Sellnick, 1928 | | 7 | Species | Taxom |
| Histiostomatidae Berlese, 1897 | | 26 | Species | Taxom |
| Humerobatidae Grandjean, 1970 | | 7 | Species | Taxom |
| Hungarobelbidae (Miko & Travé, 1996) | | 1 | Species | Taxom |
| Hyadesiidae Halbert, 1915 | | 9 | Species | Taxom |
| Hydrozetidae Grandjean, 1954 | | 2 | Species | Taxom |
| Hypochthoniidae Berlese, 1910 | | 6 | Species | Taxom |
| Hypoderatidae (Murray, 1877) | | 9 | Species | Taxom |
| Hypoderidae Murray, 1877 | | 8 | Species | Taxom |
| Knemidokoptidae (Lavoipierre ..., 1951) | | 3 | Species | Taxom |
| Kodiakellidae Hammer, 1967 | | 1 | Species | Taxom |
| Kramerellidae Gaud & Mouchet, 1961 | | 1 | Species | Taxom |
| Kytoditidae (Oudemans, 1908) | | 0 | Species | Taxom |
| Laminosioptidae Vitzthum, 1931 | | 3 | Species | Taxom |
| Lardoglyphidae Oudemans, 1927 | | 4 | Species | Taxom |
| Liacaridae Sellnick, 1928 | | 13 | Species | Taxom |
| Licnodamaeidae (Grandjean, 1954) | | 1 | Species | Taxom |
| Liebstadiidae J. & P. Balogh, 1984 | | 1 | Species | Taxom |
| Limnozetidae Thor, 1937 | | 3 | Species | Taxom |
| Liodidae Grandjean, 1954 | Round fungus beetle | 1 | Species | Taxom |
| Listrophoridae Mégnin & Tro..., 1884 | | 60 | Species | Taxom |
| Lohmanniidae Berlese, 1916 | | 6 | Species | Taxom |
| Lordalychidae Grandjean, 1939 | | 0 | Species | Taxom |
| Malaconothridae Berlese, 1916 | | 6 | Species | Taxom |
| Mesoplophoridae Ewing, 1917 | | 7 | Species | Taxom |
| Micropsammidae Coineau & Th..., 1983 | | 0 | Species | Taxom |
| Microzetidae Grandjean, 1936 | | 2 | Species | Taxom |
| Mochlozetidae Grandjean, 1960 | | 4 | Species | Taxom |
| Myocoptidae Gunther, 1942 | | 7 | Species | Taxom |
| Nanhermanniidae Sellnick, 1928 | | 3 | Species | Taxom |
| Nanorchestidae Luxton, 1984 | | 6 | Species | Taxom |
| Nehypochthoniidae Norton & Metz, 1980 | | 1 | Species | Taxom |
| Nematalycidae Strenzke, 1954 | | 1 | Species | Taxom |
| Neoliodidae (Sellnick, 1928) | | 3 | Species | Taxom |
| Nosybelbidae Mahunka, 1994 | | 21 | Species | Taxom |
| Nothridae Berlese, 1896 | | 13 | Species | Taxom |
| Oehserchestidae Kethley, 1977 | | 1 | Species | Taxom |
| Oppiidae Sellnick, 1937 | | 25 | Species | Taxom |
| Oribatellidae Jacot, 1925 | | 22 | Species | Taxom |
| Oribatidae | | 0 | Species | Taxom |
| Oribatulidae Thor, 1929 | | 31 | Species | Taxom |
| Oribellidae (Kunst, 1971) | | 6 | Species | Taxom |
| Oribotritiidae Grandjean, 1954 | | 17 | Species | Taxom |
| Oripodidae Jacot, 1925 | | 1 | Species | Taxom |
| Otocepheidae Balogh, 1961 | | 1 | Species | Taxom |
| Palaeacaridae Grandjean, 1932 | | 1 | Species | Taxom |
| Parakalummidae Grandjean, 1936 | | 5 | Species | Taxom |
| Passalozetidae Grandjean, 1954 | | 1 | Species | Taxom |
| Pediculochelidae Lavoipierre, 1946 | | 0 | Species | Taxom |
| Peloppiidae Balogh, 1943 | | 1 | Species | Taxom |
| Perlohmanniidae Grandjean, 1954 | | 2 | Species | Taxom |
| Phenopelopidae Petrunkevitch, 1955 | | 9 | Species | Taxom |
| Pheroliodidae Paschoal, 1987 | | 1 | Species | Taxom |
| Phthiracaridae Perty, 1841 | | 47 | Species | Taxom |
| Plateremaeidae Trägårdh, 1931 | | 1 | Species | Taxom |
| Pneumocoptidae Fain, 1957 | | 2 | Species | Taxom |
| Proctophyllodidae Trouessart &..., 1884 | | 31 | Species | Taxom |
| Proteonematalycidae Kethley, 1989 | | 0 | Species | Taxom |
| Protochthoniidae Norton, 1988 | | 1 | Species | Taxom |
| Protoribatidae J. & P. Balogh, 1984 | | 0 | Species | Taxom |
| Psoralgidae Oudemans, 1908 | | 2 | Species | Taxom |
| Psoroptidae Hering, 1838 | Scab mites | 7 | Species | Taxom |
| Psoroptoididae Gaud, 1958 | | 2 | Species | Taxom |
| Pterolichidae Trouessart, 1899 | | 7 | Species | Taxom |
| Pteronyssidae Oudemans, 1941 | | 9 | Species | Taxom |
| Ptiloxenidae Gaud, 1982 | | 1 | Species | Taxom |
| Punctoribatidae Thor, 1937 | | 19 | Species | Taxom |
| Pyroglyphidae Cunliffe, 1958 | Dust mites | 13 | Species | Taxom |
| Quadroppiidae Balogh, 1983 | | 2 | Species | Taxom |
| Rectijanuidae Gaud, 1961 | | 0 | Species | Taxom |
| Rhyncoptidae Lawrence, 1956 | | 1 | Species | Taxom |
| Rosensteiniidae Cooreman, 1954 | | 7 | Species | Taxom |
| Sarcoptidae Megnin, 1877 | Itch mites | 14 | Species | Taxom |
| Scheloribatidae Jacot, 1935 | | 8 | Species | Taxom |
| Scutoverticidae Grandjean, 1954 | | 4 | Species | Taxom |
| Selenoribatidae Schuster, 1963 | | 1 | Species | Taxom |
| Steganacaridae (Niedbała, 1986) | | 0 | Species | Taxom |
| Suctobelbidae Jacot, 1938 | | 10 | Species | Taxom |
| Suidasiidae Hughes, 1948 | | 6 | Species | Taxom |
| Synichotritiidae Walker, 1965 | | 5 | Species | Taxom |
| Syringobiidae Trouessart, 1897 | | 15 | Species | Taxom |
| Tectocepheidae Grandjean, 1954 | | 3 | Species | Taxom |
| Tegeocranellidae P. Balogh, 1987 | | 4 | Species | Taxom |
| Tegoribatidae Grandjean, 1954 | | 6 | Species | Taxom |
| Tenuialidae Jacot, 1929 | | 3 | Species | Taxom |
| Terpnacaridae Grandjean, 1939 | | 0 | Species | Taxom |
| Thyrisomidae Grandjean, 1953 | | 5 | Species | Taxom |
| Trhypochthoniidae Willmann, 1931 | | 6 | Species | Taxom |
| Trouessartiidae Gaud, 1957 | | 4 | Species | Taxom |
| Turbinoptidae Fain, 1957 | | 5 | Species | Taxom |
| Winterschmidtiidae Oudemans, 1923 | | 6 | Species | Taxom |
| Xenillidae Woolley & Hi..., 1966 | | 2 | Species | Taxom |
| Xolalgidae Dubinin, 1953 | | 3 | Species | Taxom |