Checklist for Subfamily Pionatacinae Viets, 1916 and region Wijk bij Duurstede (Utrecht, Netherlands)
Class | Arachnida Lamarck, 1801 Arachnids | 36 47 53 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 33 44 50 | Families Genera Species | Taxom | Infraclass | Acari Nitzsch, 1818 Mites and Ticks | 26 35 43 | Families Genera Species | Taxom | Superorder | Acariformes Zakhvatkin, 1952 Dust mites, Mites | 21 28 37 | Families Genera Species | Taxom | Order | Trombidiformes Reuter, 1909 Mites, Trombidiform mites | 16 22 34 | Families Genera Species | Taxom | Suborder | Prostigmata Kramer, 1877 True mites | 16 22 34 | Families Genera Species | Taxom | Infraorder | Parasitengonina Walter & al., 2009
| 11 14 29 | Families Genera Species | Taxom | Superfamily | Hygrobatoidea Koch, 1842
| 4 7 13 | Families Genera Species | Taxom | | Family | Unionicolidae Oudemans, 1909
| 2 4 | Genera Species | Taxom | | Subfamily | Pionatacinae Viets, 1916
| 1 2 | Genus Species | Taxom |
Genera for Wijk bij Duurstede 1 Genera with 2 Species
Species list for Wijk bij Duurstede 2 Species
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