Arthropods from region Kansas (USA) Arachnida Lamarck, 1801 Arachnids | 147 370 464 | Families Genera Species | Taxom
| Branchiopoda Latreille, 1817 Branchiopods, Brine shrimps, Daphnia, Fairy shrimps and Water fleas, Phyllopods | 13 14 19 | Families Genera Species | Taxom
| Chilopoda Latreille, 1817 Centiped, Centipede, Centipedes, Centipeds, Chilopods | 8 15 22 | Families Genera Species | Taxom
| Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes | 16 23 24 | Families Genera Species | Taxom
| Entognatha Stummer-Traunfels, 1891 Entognathids | 10 34 24 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 582 4968 10480 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 50 76 124 | Families Genera Species | Taxom
| Maxillopoda Dahl, 1956 Maxillopods | 15 20 19 | Families Genera Species | Taxom
| Merostomata Woodward, 1866 Horseshoe crabs, Merostomates | 5 6 6 | Families Genera Species | Taxom
| Ostracoda Latreille, 1802 Mussel shrimps, Ostracods, Seed Shrimps | 41 88 184 | Families Genera Species | Taxom
| Trilobita ♰ Walch, 1771 Trilobites | 21 34 28 | Families Genera Species | Taxom
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