Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Superphylum Articulata Cuvier see Supraphylum Articulata Cuvier
           Phylum Arthropoda Siebold, 1848 - arthropods
             Subphylum Tracheata
               Class Insecta Linnaeus, 1758 - insects
                 Subclass Pterygota Schott & Endl.
                   Superorder Hemipteria
                     Order Heteroptera Latreille, 1810 - bugs see Suborder Heteroptera Latreille, 1810
                       Suborder Hydrocorisa
                         1 Family Naucoridae Fallén, 1814
                         2 Family Belostomatidae (Leach, 1815) - giant water bugs
                         3 Family Nepidae (Latreille, 1802) - water scorpions
                         4 Family Notonectidae (Leach, 1815) - backswimmers
                         5 Family Pleidae (Fieber, 1851)
                         6 Family Corixidae (Leach, 1815) - water boatmen