Arthropods from region Scandinavia (North Europe) Arachnida Lamarck, 1801 Arachnids | 376 1798 5753 | Families Genera Species | Taxom
| Artiopoda ♰ Hou & Bergström, 1997 Artiopods | 3 3 3 | Families Genera Species | Taxom
| Branchiopoda Latreille, 1817 Branchiopods, Brine shrimps, Daphnia, Fairy shrimps and Water fleas, Phyllopods | 29 117 444 | Families Genera Species | Taxom
| Cephalocarida Sanders, 1955 Cephalocarids, Horseshoe shrimps | 1 2 2 | Families Genera Species | Taxom
| Chilopoda Latreille, 1817 Centiped, Centipede, Centipedes, Centipeds, Chilopods | 11 43 116 | Families Genera Species | Taxom
| Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes | 46 136 217 | Families Genera Species | Taxom
| Entognatha Stummer-Traunfels, 1891 Entognathids | 23 176 926 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 805 15523 74568 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 373 1690 4617 | Families Genera Species | Taxom
| Maxillopoda Dahl, 1956 Maxillopods | 192 831 2731 | Families Genera Species | Taxom
| Megacheira ♰ Hou & Bergström, 1997 Great appendage arthropods | 2 2 2 | Families Genera Species | Taxom
| Merostomata Woodward, 1866 Horseshoe crabs, Merostomates | 7 21 25 | Families Genera Species | Taxom
| Ostracoda Latreille, 1802 Mussel shrimps, Ostracods, Seed Shrimps | 94 449 958 | Families Genera Species | Taxom
| Pauropoda Lubbock, 1868 Pauropodans, Pauropods, Progoneates | 2 6 26 | Families Genera Species | Taxom
| Pycnogonida Latreille, 1810 Pycnogonids, Sea Spider, Sea Spiders | 11 27 134 | Families Genera Species | Taxom
| Symphyla Ryder, 1880 Dwarf Centipedes, Pseudocentipedes, Symphylans, Symphylids | 2 4 9 | Families Genera Species | Taxom
| Trilobita ♰ Walch, 1771 Trilobites | 122 594 957 | Families Genera Species | Taxom
| Yunnanata ♰ Hou & Bergström, 1997 Arthropods of the Lower Cambrian Chengjiang fauna | 2 2 2 | Families Genera Species | Taxom
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