| Classe | Ordre | Famille |
| ARACHNIDA | Astigmata Canestrini, 1891 | Acaridae Latreille, 1802 |
| | | Atopomelidae Günther, 1942 |
| | | Chaetodactylidae Zachvatkin, 1941 |
| | | Falculiferidae Oudemans, 1905 |
| | | Glycyphagidae Berlese, 1887 |
| | | Hemisarcoptidae Oudemans, 1904 |
| | | Histiostomatidae Berlese, 1897 |
| | | Listrophoridae Mégnin & Trouessart |
| | | Psoroptidae Canestrini, 1892 |
| | | Pyroglyphidae Cunliffe, 1958 |
| | | Saproglyphidae Oudemans, 1924 |
| | | Sarcoptidae Murray, 1877 |
| | | Trouessartiidae Gaud, 1957 |