_- Amphientomidae
- Amphipsocidae
- Archipsocidae
- Asiopsocidae
- Boopiidae
- Caeciliusidae
- Dasydemellidae
- Echinophthiriidae
- Ectopsocidae
- Elipsocidae
- Enderleinellidae
- Epipsocidae
- Gyropidae
- Haematomyzidae
- Haematopinidae
- Hamophthiriidae
- Hemipsocidae
- Hoplopleuridae
- Hybopthiridae
- Lachesillidae
- Laemobothriidae
- Lepidopsocidae
- Linognathidae
- Liposcelididae
- Menoponidae
- Mesopsocidae
- Microthoraciidae
- Myopsocidae
- Neolinognathidae
- Pachytroctidae
- Paracaeciliidae
- Pecaroecidae
- Pedicinidae
- Pediculidae
- Peripsocidae
- Permopsocidae
- Philopteridae
- Philotarsidae
- Polyplacidae
- Prionoglarididae
- Pseudocaeciliidae
- Psocidae
- Psocidiidae
- Psoquillidae
- Psyllipsocidae
- Pthiridae
- Ptiloneuridae
- Ratemiidae
- Ricinidae
- Sphaeropsocidae
- Spurostigmatidae
- Stenopsocidae
- Trichodectidae
- Trichopsocidae
- Trimenoponidae
- Trogiidae