Order Psocoptera Shipley, 1904 - book and bark lice Suborder Psocomorpha Roesler, 1944 1 Superfamily Liposceloidea see Group Nanopsocetae Pearman, 1936 2 Superfamily Pachytroctoidea see Family Pachytroctidae (Enderlein, 1911) 3 Superfamily Musapsocoidea see Family Musapsocidae 4 Superfamily Amphientomoidea Kolbe, 1883 see Group Amphientometae Pearman, 1936 5 Superfamily Epipsocoidea see Group Epipsocetae Pearman, 1936 6 Superfamily Ptiloneuroidea see Family Ptiloneuridae (Enderlein, 1910) 7 Superfamily Calopsocoidea see Family Calopsocidae 8 Superfamily Psocoidea see Group Psocetae Pearman, 1936