Checklist for Subfamily Thyadinae Viets, 1926 and region East Canada (Canada)
Class | Arachnida Lamarck, 1801 Arachnids | 265 825 1797 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 240 780 1747 | Families Genera Species | Taxom | Infraclass | Acari Nitzsch, 1818 Mites and Ticks | 193 405 652 | Families Genera Species | Taxom | Superorder | Acariformes Zakhvatkin, 1952 Dust mites, Mites | 158 329 537 | Families Genera Species | Taxom | Order | Trombidiformes Reuter, 1909 Mites, Trombidiform mites | 64 133 158 | Families Genera Species | Taxom | Suborder | Prostigmata Kramer, 1877 True mites | 63 132 158 | Families Genera Species | Taxom | Infraorder | Parasitengonina Walter & al., 2009
| 26 53 72 | Families Genera Species | Taxom | Superfamily | Hydryphantoidea Piersig, 1896
| 2 11 5 | Families Genera Species | Taxom | | Family | Hydryphantidae Piersig, 1896
| 10 4 | Genera Species | Taxom | | Subfamily | Thyadinae Viets, 1926
| 6 2 | Genera Species | Taxom |
Genera for East Canada 6 Genera with 2 Species
Species list for East Canada 2 Species and 2 Subspecies
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