Arthropods from region Le Roy (Genesee County, New York, USA) Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes | 1 1 1 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 28 37 30 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 1 1 1 | Families Genera Species | Taxom
| Merostomata Woodward, 1866 Horseshoe crabs, Merostomates | 3 3 1 | Families Genera Species | Taxom
| Trilobita ♰ Walch, 1771 Trilobites | 2 3 0 | Families Genera Species | Taxom
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