Checklist for Subfamily Hydrachninae Piersig, 1896 and region Two Borders Municipality (Westman Region, Manitoba, Canada)
Class | Arachnida Lamarck, 1801 Arachnids | 57 152 207 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 56 151 206 | Families Genera Species | Taxom | Infraclass | Acari Nitzsch, 1818 Mites and Ticks | 37 43 21 | Families Genera Species | Taxom | Superorder | Acariformes Zakhvatkin, 1952 Dust mites, Mites | 32 36 20 | Families Genera Species | Taxom | Order | Trombidiformes Reuter, 1909 Mites, Trombidiform mites | 12 13 4 | Families Genera Species | Taxom | Suborder | Prostigmata Kramer, 1877 True mites | 12 13 4 | Families Genera Species | Taxom | Infraorder | Parasitengonina Walter & al., 2009
| 6 6 2 | Families Genera Species | Taxom | Superfamily | Hydrachnoidea Leach, 1815
| 1 1 0 | Family Genus Species | Taxom | | Family | Hydrachnidae Leach, 1815
| 1 0 | Genus Species | Taxom | | Subfamily | Hydrachninae Piersig, 1896
| 1 0 | Genus Species | Taxom |
Genera for Two Borders Municipality 1 Genera with 0 Species Hydrachna O. F. Müller, 1776 | Water Mites | 0 | Species | Taxom |
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