Arthropods from region Northeast Mexico (North Mexico, Mexico) Arachnida Lamarck, 1801 Arachnids | 116 306 422 | Families Genera Species | Taxom
| Branchiopoda Latreille, 1817 Branchiopods, Brine shrimps, Daphnia, Fairy shrimps and Water fleas, Phyllopods | 17 29 60 | Families Genera Species | Taxom
| Chilopoda Latreille, 1817 Centiped, Centipede, Centipedes, Centipeds, Chilopods | 6 17 22 | Families Genera Species | Taxom
| Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes | 29 45 79 | Families Genera Species | Taxom
| Entognatha Stummer-Traunfels, 1891 Entognathids | 9 22 30 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 433 4366 7723 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 115 194 294 | Families Genera Species | Taxom
| Maxillopoda Dahl, 1956 Maxillopods | 17 28 51 | Families Genera Species | Taxom
| Ostracoda Latreille, 1802 Mussel shrimps, Ostracods, Seed Shrimps | 18 33 41 | Families Genera Species | Taxom
| Pycnogonida Latreille, 1810 Pycnogonids, Sea Spider, Sea Spiders | 2 2 2 | Families Genera Species | Taxom
| Trilobita ♰ Walch, 1771 Trilobites | 4 5 3 | Families Genera Species | Taxom
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