[Order] Hemiptera Linnaeus, 1758 - true bugs
   Suborder Sternorrhyncha Amyot & Audinet-Serville, 1843 - aphids, psyllids, whiteflies and scales
     1 Infraorder Aleyrododea
     2 Infraorder Psyllodea
     3 Infraorder Aphidodea
     4 Infraorder Coccodea