Arthropods from region Saskatchewan (West Canada, Canada) Arachnida Lamarck, 1801 Arachnids | 135 430 935 | Families Genera Species | Taxom
| Branchiopoda Latreille, 1817 Branchiopods, Brine shrimps, Daphnia, Fairy shrimps and Water fleas, Phyllopods | 12 25 43 | Families Genera Species | Taxom
| Chilopoda Latreille, 1817 Centiped, Centipede, Centipedes, Centipeds, Chilopods | 7 11 16 | Families Genera Species | Taxom
| Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes | 10 22 26 | Families Genera Species | Taxom
| Entognatha Stummer-Traunfels, 1891 Entognathids | 12 40 60 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 451 4369 10230 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 101 155 195 | Families Genera Species | Taxom
| Maxillopoda Dahl, 1956 Maxillopods | 37 69 95 | Families Genera Species | Taxom
| Ostracoda Latreille, 1802 Mussel shrimps, Ostracods, Seed Shrimps | 24 48 84 | Families Genera Species | Taxom
| Pycnogonida Latreille, 1810 Pycnogonids, Sea Spider, Sea Spiders | 3 3 3 | Families Genera Species | Taxom
| Trilobita ♰ Walch, 1771 Trilobites | 19 32 24 | Families Genera Species | Taxom
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