Arthropods from region Hastings County (Eastern Ontario, Ontario, Canada) Arachnida Lamarck, 1801 Arachnids | 57 114 107 | Families Genera Species | Taxom
| Branchiopoda Latreille, 1817 Branchiopods, Brine shrimps, Daphnia, Fairy shrimps and Water fleas, Phyllopods | 6 7 8 | Families Genera Species | Taxom
| Chilopoda Latreille, 1817 Centiped, Centipede, Centipedes, Centipeds, Chilopods | 1 1 2 | Families Genera Species | Taxom
| Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes | 7 13 16 | Families Genera Species | Taxom
| Entognatha Stummer-Traunfels, 1891 Entognathids | 7 11 14 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 266 1352 1911 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 45 65 80 | Families Genera Species | Taxom
| Maxillopoda Dahl, 1956 Maxillopods | 8 11 13 | Families Genera Species | Taxom
| Ostracoda Latreille, 1802 Mussel shrimps, Ostracods, Seed Shrimps | 9 17 29 | Families Genera Species | Taxom
| Trilobita ♰ Walch, 1771 Trilobites | 5 6 3 | Families Genera Species | Taxom
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