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• Domain: Eukaryota () - Whittaker & Margulis,1978
  • Kingdom: Animalia () - Linnaeus, 1758 - animals
    • Subkingdom: Bilateria () - (Hatschek, 1888) Cavalier-Smith, 1983
      • Branch: Protostomia () - Grobben, 1908
        • Infrakingdom: Ecdysozoa () - Aguinaldo Et Al., 1997 Ex Cavalier-Smith, 1998
          • Superphylum: Panarthropoda () - Cuvier
            • Phylum: Arthropoda () - Latreille, 1829 - arthropods
              • Subphylum: Mandibulata () - Snodgrass, 1938
                • Infraphylum: Atelocerata () - Heymons, 1901
                  • Superclass: Panhexapoda ()
                    • Epiclass: Hexapoda ()
                      • Class: Insecta () - Linnaeus, 1758 - Insects
                        • Subclass: Dicondylia ()
                          • Infraclass: Pterygota ()
                            • Order: Mallophaga () - Nitzsch, 1818
                              • Suborder: Ischnocera ()
                                • Family: Philopteridae ()
                                  • Genus: Quadraceps ()
                                    • Specific name: hemichrous
                                      • Scientific name: - Quadraceps hemichrous