Checklist for Subfamily Pionatacinae Viets, 1916 and region Southern Ontario (Ontario, Canada)
Class | Arachnida Lamarck, 1801 Arachnids | 177 513 918 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 164 491 891 | Families Genera Species | Taxom | Infraclass | Acari Nitzsch, 1818 Mites and Ticks | 129 219 210 | Families Genera Species | Taxom | Superorder | Acariformes Zakhvatkin, 1952 Dust mites, Mites | 102 165 151 | Families Genera Species | Taxom | Order | Trombidiformes Reuter, 1909 Mites, Trombidiform mites | 41 72 49 | Families Genera Species | Taxom | Suborder | Prostigmata Kramer, 1877 True mites | 40 71 49 | Families Genera Species | Taxom | Infraorder | Parasitengonina Walter & al., 2009
| 15 27 18 | Families Genera Species | Taxom | Superfamily | Hygrobatoidea Koch, 1842
| 5 10 3 | Families Genera Species | Taxom | | Family | Unionicolidae Oudemans, 1909
| 3 1 | Genera Species | Taxom | | Subfamily | Pionatacinae Viets, 1916
| 2 0 | Genera Species | Taxom |
Genera for Southern Ontario 2 Genera with 0 Species Koenikea Wolcott, 1900 | | 0 | Species | Taxom | Neumania Lebert, 1879 | | 0 | Species | Taxom |
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