Arthropods from region Southern Region (Iceland) Arachnida Lamarck, 1801 Arachnids | 44 87 100 | Families Genera Species | Taxom
| Chilopoda Latreille, 1817 Centiped, Centipede, Centipedes, Centipeds, Chilopods | 3 3 4 | Families Genera Species | Taxom
| Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes | 3 4 4 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 12 17 16 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 44 66 67 | Families Genera Species | Taxom
| Maxillopoda Dahl, 1956 Maxillopods | 9 10 10 | Families Genera Species | Taxom
| Ostracoda Latreille, 1802 Mussel shrimps, Ostracods, Seed Shrimps | 4 8 9 | Families Genera Species | Taxom
| Pycnogonida Latreille, 1810 Pycnogonids, Sea Spider, Sea Spiders | 1 1 1 | Families Genera Species | Taxom
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