Class | Arachnida Lamarck, 1801 Arachnids | 1342 20133 198818 | Families Genera Species |
Subclass | Micrura Ehrenberg, 1831
| 1080 16061 173944 | Families Genera Species |
Infraclass | Acari Nitzsch, 1818 Mites and Ticks | 798 8977 91345 | Families Genera Species |
Superorder | Acariformes Zakhvatkin, 1952 Dust mites, Mites | 623 7170 67107 | Families Genera Species |
Order | Trombidiformes Reuter, 1909 Mites, Trombidiform mites | 224 3746 38071 | Families Genera Species |
Suborder | Prostigmata Kramer, 1877 True mites | 196 3739 38055 | Families Genera Species |
Infraorder | Parasitengonina Walter & al., 2009
| 70 978 10181 | Families Genera Species |
| Group | Hydrachnidiae Di Sabatino & al., 2000
| 70 978 10181 | Families Genera Species |
Superfamily | Arrenuroidea Thor, 1900
| 21 166 1799 | Families Genera Species |
| Family | Arrenuridae Thor, 1900
| 33 1181 | Genera Species |
| Subfamily | Arrenurinae Wolcott, 1905
| 1 1152 | Genus Species |