Checklist for Subfamily Thyadinae Viets, 1926 and region Hokkaido (Japan)
Class | Arachnida Lamarck, 1801 Arachnids | 62 197 310 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 59 192 307 | Families Genera Species | Taxom | Infraclass | Acari Nitzsch, 1818 Mites and Ticks | 37 58 72 | Families Genera Species | Taxom | Superorder | Acariformes Zakhvatkin, 1952 Dust mites, Mites | 34 54 68 | Families Genera Species | Taxom | Order | Trombidiformes Reuter, 1909 Mites, Trombidiform mites | 24 42 55 | Families Genera Species | Taxom | Suborder | Prostigmata Kramer, 1877 True mites | 24 42 55 | Families Genera Species | Taxom | Infraorder | Parasitengonina Walter & al., 2009
| 16 26 35 | Families Genera Species | Taxom | Superfamily | Hydryphantoidea Piersig, 1896
| 2 6 7 | Families Genera Species | Taxom | | Family | Hydryphantidae Piersig, 1896
| 5 6 | Genera Species | Taxom | | Subfamily | Thyadinae Viets, 1926
| 2 3 | Genera Species | Taxom |
Genera for Hokkaido 2 Genera with 3 Species
Species list for Hokkaido 3 Species and 1 Subspecies
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