Arthropods from region Indiana (USA) Arachnida Lamarck, 1801 Arachnids | 111 347 609 | Families Genera Species | Taxom
| Branchiopoda Latreille, 1817 Branchiopods, Brine shrimps, Daphnia, Fairy shrimps and Water fleas, Phyllopods | 9 15 17 | Families Genera Species | Taxom
| Chilopoda Latreille, 1817 Centiped, Centipede, Centipedes, Centipeds, Chilopods | 13 52 132 | Families Genera Species | Taxom
| Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes | 27 68 90 | Families Genera Species | Taxom
| Entognatha Stummer-Traunfels, 1891 Entognathids | 15 60 125 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 477 4250 9158 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 53 78 166 | Families Genera Species | Taxom
| Maxillopoda Dahl, 1956 Maxillopods | 14 27 50 | Families Genera Species | Taxom
| Merostomata Woodward, 1866 Horseshoe crabs, Merostomates | 7 11 6 | Families Genera Species | Taxom
| Ostracoda Latreille, 1802 Mussel shrimps, Ostracods, Seed Shrimps | 42 89 157 | Families Genera Species | Taxom
| Pauropoda Lubbock, 1868 Pauropodans, Pauropods, Progoneates | 2 2 2 | Families Genera Species | Taxom
| Thylacocephala ♰ Pinna & al., 1982 Bivalve arthropods | 1 1 0 | Families Genera Species | Taxom
| Trilobita ♰ Walch, 1771 Trilobites | 40 82 73 | Families Genera Species | Taxom
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