Infraorder
Aphidomorpha (Aphids and allies)
Prociphilus tessellatus. Photo: (c) Judy Gallagher, some rights reserved (CC BY-NC)
Aphidomorpha is an infraorder within the insect order Sternorrhyncha which includes the aphids and their allies in the superfamilies Adelgoidea, Phylloxeroidea and Aphidoidea. This group also includes numerous fossil taxa of uncertain placement.