Arthropods from region Lancaster (Garrard County, Kentucky, USA) Arachnida Lamarck, 1801 Arachnids | 1 1 2 | Families Genera Species | Taxom
| Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes | 2 2 2 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 64 154 202 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 7 8 8 | Families Genera Species | Taxom
| Trilobita ♰ Walch, 1771 Trilobites | 2 2 0 | Families Genera Species | Taxom
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