Arthropods from region Virginia (USA) Arachnida Lamarck, 1801 Arachnids | 142 370 508 | Families Genera Species | Taxom
| Branchiopoda Latreille, 1817 Branchiopods, Brine shrimps, Daphnia, Fairy shrimps and Water fleas, Phyllopods | 13 16 20 | Families Genera Species | Taxom
| Cephalocarida Sanders, 1955 Cephalocarids, Horseshoe shrimps | 1 1 1 | Families Genera Species | Taxom
| Chilopoda Latreille, 1817 Centiped, Centipede, Centipedes, Centipeds, Chilopods | 9 23 48 | Families Genera Species | Taxom
| Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes | 25 54 121 | Families Genera Species | Taxom
| Entognatha Stummer-Traunfels, 1891 Entognathids | 19 35 45 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 552 4888 10238 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 151 346 626 | Families Genera Species | Taxom
| Maxillopoda Dahl, 1956 Maxillopods | 58 113 164 | Families Genera Species | Taxom
| Merostomata Woodward, 1866 Horseshoe crabs, Merostomates | 2 2 2 | Families Genera Species | Taxom
| Ostracoda Latreille, 1802 Mussel shrimps, Ostracods, Seed Shrimps | 62 190 311 | Families Genera Species | Taxom
| Pauropoda Lubbock, 1868 Pauropodans, Pauropods, Progoneates | 1 1 1 | Families Genera Species | Taxom
| Pycnogonida Latreille, 1810 Pycnogonids, Sea Spider, Sea Spiders | 8 9 15 | Families Genera Species | Taxom
| Trilobita ♰ Walch, 1771 Trilobites | 76 187 182 | Families Genera Species | Taxom
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