Arthropods from region Ain Department (Rhône-Alpes, France) Arachnida Lamarck, 1801 Arachnids | 34 50 45 | Families Genera Species | Taxom
| Branchiopoda Latreille, 1817 Branchiopods, Brine shrimps, Daphnia, Fairy shrimps and Water fleas, Phyllopods | 1 1 1 | Families Genera Species | Taxom
| Chilopoda Latreille, 1817 Centiped, Centipede, Centipedes, Centipeds, Chilopods | 3 5 9 | Families Genera Species | Taxom
| Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes | 9 23 30 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 135 693 1088 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 23 27 37 | Families Genera Species | Taxom
| Maxillopoda Dahl, 1956 Maxillopods | 4 11 11 | Families Genera Species | Taxom
| Ostracoda Latreille, 1802 Mussel shrimps, Ostracods, Seed Shrimps | 10 10 6 | Families Genera Species | Taxom
| Pycnogonida Latreille, 1810 Pycnogonids, Sea Spider, Sea Spiders | 3 3 3 | Families Genera Species | Taxom
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