[Order] Hemiptera Linnaeus, 1758 - true bugs Suborder Sternorrhyncha Amyot & Audinet-Serville, 1843 - aphids, psyllids, whiteflies and scales Infraorder Aphidodea Superfamily Aphidoidea Latreille, 1802 - aphids Family Thelaxidae Baker, 1920 see Subfamily Thelaxinae Baker, 1920