[Order] Hemiptera Linnaeus, 1758 - true bugs
   Suborder Sternorrhyncha Amyot & Audinet-Serville, 1843 - aphids, psyllids, whiteflies and scales
     Infraorder Aphidodea
       Superfamily Aphidoidea Latreille, 1802 - aphids
         1 Family Anoeciidae see Subfamily Anoeciinae (Tullgren, 1909)
         2 Family Aphididae Latreille, 1802
         3 Family Drepanosiphidae
         4 Family Hormaphididae see Subfamily Hormaphidinae (Mordvilko, 1908)
         5 Family Lachnidae Herrich-Schaeffer, 1854 see Subfamily Lachninae Herrich-Schaeffer, 1854
         6 Family Mindaridae see Subfamily Mindarinae (Tullgren, 1909)
         7 Family Pemphigidae see Subfamily Pemphiginae (Koch, 1857)
         8 Family Phloeomyzidae
         9 Family Thelaxidae Baker, 1920 see Subfamily Thelaxinae Baker, 1920