Arthropods from region San Fernando (Los Angeles County, California, USA) Arachnida Lamarck, 1801 Arachnids | 9 9 7 | Families Genera Species | Taxom
| Chilopoda Latreille, 1817 Centiped, Centipede, Centipedes, Centipeds, Chilopods | 1 1 0 | Families Genera Species | Taxom
| Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes | 1 1 1 | Families Genera Species | Taxom
| Insecta Linnaeus, 1758 Insects, True insects | 49 108 96 | Families Genera Species | Taxom
| Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 8 8 8 | Families Genera Species | Taxom
| Maxillopoda Dahl, 1956 Maxillopods | 2 3 5 | Families Genera Species | Taxom
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