Arthropods from region Pocahontas (Bond County, Illinois, USA) Arachnida Lamarck, 1801 Arachnids | 17 31 36 | Families Genera Species | Taxom
| Entognatha Stummer-Traunfels, 1891 Entognathids | 5 8 2 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 93 211 179 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 4 5 4 | Families Genera Species | Taxom
| Maxillopoda Dahl, 1956 Maxillopods | 1 1 1 | Families Genera Species | Taxom
| Ostracoda Latreille, 1802 Mussel shrimps, Ostracods, Seed Shrimps | 1 1 1 | Families Genera Species | Taxom
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