living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Arthropoda Siebold, 1848 - arthropods
           Subphylum Uniramia Snodgrass, 1935 see Phylum Arthropoda Siebold, 1848
             Class Insecta Linnaeus, 1758 - insects
               Subclass Pterygota Lang, 1888 - winged insects see Infraclass Pterygota Lang, 1888
                 Infraclass Neoptera Martynov, 1923 - modern, wing-folding insects see Division Neoptera Martynov, 1923
                   Superorder Hemipterodea see Subdivision Paraneoptera
                     Order Homoptera Leach, 1815 - plant bugs see Order Hemiptera Linnaeus, 1758
                       Suborder Sternorrhyncha Amyot & Audinet-Serville, 1843 - aphids, psyllids, whiteflies and scales
                         Superfamily Coccoidea Fallén, 1814 - scale insects
                           Group Neococcoidea Borchsenius, 1950
                             01 Family Stictococcidae
                             02 Family Putoidae Beardsley, 1969 see Family Pseudococcidae Heymons, 1915
                             03 Family Pseudococcidae Heymons, 1915
                             04 Family Coccidae (Fallén, 1814) Samouelle, 1819 - scale insects and mealybugs
                             05 Family Aclerdidae
                             06 Family Dactylopiidae
                             06 Family Dactyloppidae nom. null. see Family Dactylopiidae
                             07 Family Kermesidae Signoret, 1875
                             08 Family Cryptococcidae M. Kosztarab, 1968 see Family Eriococcidae
                             09 Family Eriococcidae
                             10 Family Apiomorphidae
                             11 Family Kerridae
                             12 Family Beesoniidae
                             13 Family Lecanodiaspididae
                             14 Family Cerococcidae
                             15 Family Asterolecaniidae
                             16 Family Conchaspididae Green
                             17 Family Phoenicococcidae
                             18 Family Halimococcidae
                             19 Family Diaspididae Targioni Tozzetti, 1868