Checklist for Subfamily Thyadinae Viets, 1926 and region Ibaraki (Kanto, Japan)
Class | Arachnida Lamarck, 1801 Arachnids | 100 226 287 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 95 216 279 | Families Genera Species | Taxom | Infraclass | Acari Nitzsch, 1818 Mites and Ticks | 59 78 86 | Families Genera Species | Taxom | Superorder | Acariformes Zakhvatkin, 1952 Dust mites, Mites | 56 75 83 | Families Genera Species | Taxom | Order | Trombidiformes Reuter, 1909 Mites, Trombidiform mites | 17 27 31 | Families Genera Species | Taxom | Suborder | Prostigmata Kramer, 1877 True mites | 17 27 31 | Families Genera Species | Taxom | Infraorder | Parasitengonina Walter & al., 2009
| 10 15 10 | Families Genera Species | Taxom | Superfamily | Hydryphantoidea Piersig, 1896
| 1 2 1 | Family Genera Species | Taxom | | Family | Hydryphantidae Piersig, 1896
| 2 1 | Genera Species | Taxom | | Subfamily | Thyadinae Viets, 1926
| 1 1 | Genus Species | Taxom |
Genera for Ibaraki 1 Genera with 1 Species
Species list for Ibaraki 1 Species and 1 Subspecies
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