Arthropods from region North (Tyler County, West Virginia, USA) Arachnida Lamarck, 1801 Arachnids | 11 14 13 | Families Genera Species | Taxom
| Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes | 3 5 3 | Families Genera Species | Taxom
| Entognatha Stummer-Traunfels, 1891 Entognathids | 1 2 0 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 87 182 187 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 9 10 10 | Families Genera Species | Taxom
| Ostracoda Latreille, 1802 Mussel shrimps, Ostracods, Seed Shrimps | 7 8 0 | Families Genera Species | Taxom
| Trilobita ♰ Walch, 1771 Trilobites | 2 3 1 | Families Genera Species | Taxom
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