Arthropods from region Vestland (West Norway, Norway) Arachnida Lamarck, 1801 Arachnids | 109 338 625 | Families Genera Species | Taxom
| Branchiopoda Latreille, 1817 Branchiopods, Brine shrimps, Daphnia, Fairy shrimps and Water fleas, Phyllopods | 12 37 54 | Families Genera Species | Taxom
| Chilopoda Latreille, 1817 Centiped, Centipede, Centipedes, Centipeds, Chilopods | 4 5 17 | Families Genera Species | Taxom
| Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes | 10 21 25 | Families Genera Species | Taxom
| Entognatha Stummer-Traunfels, 1891 Entognathids | 14 69 189 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 357 2578 6043 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 118 216 337 | Families Genera Species | Taxom
| Maxillopoda Dahl, 1956 Maxillopods | 25 49 61 | Families Genera Species | Taxom
| Ostracoda Latreille, 1802 Mussel shrimps, Ostracods, Seed Shrimps | 13 20 22 | Families Genera Species | Taxom
| Pauropoda Lubbock, 1868 Pauropodans, Pauropods, Progoneates | 1 2 4 | Families Genera Species | Taxom
| Pycnogonida Latreille, 1810 Pycnogonids, Sea Spider, Sea Spiders | 2 3 2 | Families Genera Species | Taxom
| Symphyla Ryder, 1880 Dwarf Centipedes, Pseudocentipedes, Symphylans, Symphylids | 2 2 3 | Families Genera Species | Taxom
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