Life (root) » Animalia (Animals) » Arthropoda (Arthropods) » Hexapoda (Hexapods) » Insecta (Insects) » Pterygota » Psocodea (Barklice, Booklice, and Parasitic Lice) » Psocomorpha » Psocetae » Psocidae (Common Barklice) » Psocinae » Ptyctini » Ptycta » Ptycta polluta