| Suborder | Prostigmata Kramer, 1877 True mites | 196 3739 38055 | Families Genera Species |
| Suborder | Sphaerolichida OConnor, 1984
| 2 2 13 | Families Genera Species |
| Superfamily | Erythraeidea
| 0 0 0 | Families Genera Species |
| Family | Acercidae Thor, 1909
| 0 0 | Genera Species |
| Family | Atractideidae Thor, 1902
| 0 0 | Genera Species |
| Family | Bradypodidae Thor, 1900 Three-toed sloths | 0 0 | Genera Species |
| Family | Chathrosperchonidae Lundblad, 1936
| 0 0 | Genera Species |
| Family | Chelomideopsidae Lundblad, 1962
| 0 0 | Genera Species |
| Family | Ctenothyasidae Lundblad, 1936
| 0 0 | Genera Species |
| Family | Curvipedidae Thor, 1900
| 0 0 | Genera Species |
| Family | Diplodontidae Lundblad, 1927
| 0 0 | Genera Species |
| Family | Epallagopodidae Viets, 1953
| 0 0 | Genera Species |
| Family | Erythreidae Robineau-Desvoidy, 1828 ⇒ Erythraeidae
| 0 0 | Genera Species |
| Family | Foreliidae Thor, 1923
| 0 0 | Genera Species |
| Family | Hydrochoreutidae Viets, 1942
| 0 0 | Genera Species |
| Family | Ljaniidae Thor, 1929
| 0 0 | Genera Species |
| Family | Mamersopsidae Viets, 1914
| 0 0 | Genera Species |
| Family | Microereunetidae Bottazzi, 1950
| 0 0 | Genera Species |
| Family | Nasutiacaridae
| 1 1 | Genus Species |
| Family | Neotorrenticolidae Lundblad, 1936
| 0 0 | Genera Species |
| Family | Neumaniidae Thor, 1923
| 0 0 | Genera Species |
| Family | Nicoletiellidae Canestrini, 1891
| 0 0 | Genera Species |
| Family | Polyxohalacaridae Motas, 1972
| 0 0 | Genera Species |
| Family | Saxidromidae Coineau, 1974
| 0 0 | Genera Species |
| Family | Stygomomonidae Szalay, 1943
| 0 0 | Genera Species |
| Family | Tanaupodastridae Feider, 1959
| 0 0 | Genera Species |
| Family | Thrombellidae Zoological Record, 1958
| 0 0 | Genera Species |
| Family | Triasacaridae
| 2 2 | Genera Species |
| Family | Triophytydeidae
| 1 0 | Genus Species |
| Genus | Amblyceropsis Kumar, 2004
| 0 | Species |