[Order] Hemiptera Linnaeus, 1758 - true bugs Suborder Sternorrhyncha Amyot & Audinet-Serville, 1843 - aphids, psyllids, whiteflies and scales Infraorder Aphidodea 1 Superfamily Phylloxeroidea Herrich-Schaeffer, 1854 2 Superfamily Aphidoidea Latreille, 1802 - aphids