Arthropods from region Story County (Iowa, USA) Arachnida Lamarck, 1801 Arachnids | 38 77 96 | Families Genera Species | Taxom
| Chilopoda Latreille, 1817 Centiped, Centipede, Centipedes, Centipeds, Chilopods | 3 3 3 | Families Genera Species | Taxom
| Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes | 7 7 7 | Families Genera Species | Taxom
| Entognatha Stummer-Traunfels, 1891 Entognathids | 12 36 45 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 288 1511 2221 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 17 20 27 | Families Genera Species | Taxom
| Maxillopoda Dahl, 1956 Maxillopods | 3 3 3 | Families Genera Species | Taxom
| Ostracoda Latreille, 1802 Mussel shrimps, Ostracods, Seed Shrimps | 6 6 2 | Families Genera Species | Taxom
| Trilobita ♰ Walch, 1771 Trilobites | 8 10 3 | Families Genera Species | Taxom
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