| Classe | Ordre | Famille |
| ARACHNIDA | Oribatida Dugès, 1834 | Achipteriidae Thor, 1929 |
| | | Brachychthoniidae Thor, 1934 |
| | | Brachypylina |
| | | Camisiidae Oudemans, 1900 |
| | | Carabodidae C.L. Koch, 1837 |
| | | Cepheidae Berlese, 1896 |
| | | Ceratozetidae Jacot, 1925 |
| | | Crotonioidea |
| | | Cymbaeremaeidae Sellnick, 1928 |
| | | Damaeidae Berlese, 1896 |
| | | Eremaeidae Willmann, 1931 |
| | | Euphthiracaridae Jacot, 1930 |
| | | Euzetidae Grandjean, 1954 |
| | | Galumnidae Jacot, 1925 |
| | | Gymnodamaeidae Grandjean, 1954 |
| | | Hermanniidae Sellnick, 1928 |
| | | Humerobatidae Grandjean, 1970 |
| | | Hypochthoniidae Berlese, 1910 |
| | | Liacaridae Sellnick, 1928 |
| | | Metrioppiidae Balogh, 1943 |
| | | Neoliodidae Sellnick, 1928 |
| | | Nothridae Berlese, 1896 |
| | | Oribatulidae Thor, 1929 |
| | | Oribotritiidae Grandjean, 1954 |
| | | Perlohmanniidae Grandjean, 1954 |
| | | Phenopelopidae Petrunkevitch, 1955 |
| | | Phthiracaridae Perty, 1841 |
| | | Scheloribatidae Jacot, 1935 |
| | | Scutoverticidae Grandjean, 1954 |
| | | Steganacaridae Niedbała, 1986 |
| | | Xenillidae Woolley & Higgins, 1966 |
| | | Zetorchestidae Michael, 1898 |
