Arthropods from region Dover (Loudoun County, Virginia, USA) Arachnida Lamarck, 1801 Arachnids | 6 8 7 | Families Genera Species | Taxom
| Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes | 3 5 6 | Families Genera Species | Taxom
| Entognatha Stummer-Traunfels, 1891 Entognathids | 2 2 0 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 74 231 274 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 19 21 22 | Families Genera Species | Taxom
| Maxillopoda Dahl, 1956 Maxillopods | 2 3 3 | Families Genera Species | Taxom
| Ostracoda Latreille, 1802 Mussel shrimps, Ostracods, Seed Shrimps | 5 6 0 | Families Genera Species | Taxom
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