Arthropods from region Baltic States (Baltic region) Arachnida Lamarck, 1801 Arachnids | 182 593 1452 | Families Genera Species | Taxom
| Branchiopoda Latreille, 1817 Branchiopods, Brine shrimps, Daphnia, Fairy shrimps and Water fleas, Phyllopods | 8 13 13 | Families Genera Species | Taxom
| Chilopoda Latreille, 1817 Centiped, Centipede, Centipedes, Centipeds, Chilopods | 6 10 28 | Families Genera Species | Taxom
| Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes | 14 39 59 | Families Genera Species | Taxom
| Entognatha Stummer-Traunfels, 1891 Entognathids | 14 65 166 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 556 5511 16473 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 41 65 91 | Families Genera Species | Taxom
| Maxillopoda Dahl, 1956 Maxillopods | 21 32 45 | Families Genera Species | Taxom
| Merostomata Woodward, 1866 Horseshoe crabs, Merostomates | 5 13 17 | Families Genera Species | Taxom
| Ostracoda Latreille, 1802 Mussel shrimps, Ostracods, Seed Shrimps | 59 233 257 | Families Genera Species | Taxom
| Pauropoda Lubbock, 1868 Pauropodans, Pauropods, Progoneates | 1 2 2 | Families Genera Species | Taxom
| Symphyla Ryder, 1880 Dwarf Centipedes, Pseudocentipedes, Symphylans, Symphylids | 2 3 3 | Families Genera Species | Taxom
| Trilobita ♰ Walch, 1771 Trilobites | 42 156 215 | Families Genera Species | Taxom
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