Arthropods from region Ör (Sundbyberg, Stockholm County, Sweden) Arachnida Lamarck, 1801 Arachnids | 52 85 64 | Families Genera Species | Taxom
| Branchiopoda Latreille, 1817 Branchiopods, Brine shrimps, Daphnia, Fairy shrimps and Water fleas, Phyllopods | 1 1 0 | Families Genera Species | Taxom
| Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes | 4 4 4 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 197 1273 3002 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 40 49 55 | Families Genera Species | Taxom
| Maxillopoda Dahl, 1956 Maxillopods | 9 9 12 | Families Genera Species | Taxom
| Ostracoda Latreille, 1802 Mussel shrimps, Ostracods, Seed Shrimps | 4 5 3 | Families Genera Species | Taxom
| Pycnogonida Latreille, 1810 Pycnogonids, Sea Spider, Sea Spiders | 1 1 2 | Families Genera Species | Taxom
| Trilobita ♰ Walch, 1771 Trilobites | 8 8 1 | Families Genera Species | Taxom
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