| Family | Common Name | Selected Genus and Species | Image |
| Amphientomidae | Tropical bark-lice | Lithoseopsis hellmani |  |
| Amphipsocidae | Hairy-winged bark-lice | Polypsocus corruptus |  |
| Archipsocidae | Ancient bark-lice | Archipsocus nomas |  |
| Asiopsocidae | Bark-lice | Asiopsocus sonorensis |  |
| Caeciliusidae | Lizard bark-lice | Valenzuela burmeisteri |  |
| Cladiopsocidae | Bark-lice | Cladiopsocus salasarriorum |  |
| Compsocidae | Bark-lice | Electrentomopsis variegata |  |
| Dasydemellidae | Shaggy bark-lice | Teliapsocus conterminus |  |
| Dolabellopsocidae | Bark-lice | Dolabellopsocus calima | |
| Ectopsocidae | Outer bark-lice | Ectopsocus petersi |  |
| Elipsocidae | Damp bark-lice | Elipsocus pallidus |  |
| Epipsocidae | Elliptical bark-lice | Bertkauia crosbyana |  |
| Hemipsocidae | Leaf litter bark-lice | Hemipsocus chloroticus |  |
| Lachesillidae | Fateful bark-lice | Lachesilla texana |  |
| Lepidopsocidae | Scaly-winged bark-lice | Echmepteryx hageni |  |
| Lesneiidae | Bark-lice | Lesneia nigra | |
| Liposcelididae | Book-lice | Liposcelis nigra |  |
| Manicapsocidae | Bark-lice | Manicapsocus alettae |  |
| Mesopsocidae | Middle bark-lice | Mesopsocus immunis |  |
| Musapsocidae | Bark-lice | Musapsocus creole | |
| Myopsocidae | Mouse-like bark-lice | Lichenomima sparsa |  |
| Pachytroctidae | Thick bark-lice | Peritroctes bengalensis |  |
| Paracaeciliidae | Bark-lice | Xanthocaecilius sommermanae |  |
| Peripsocidae | Stout bark-lice | Peripsocus subfasciatus |  |
| Philotarsidae | Loving bark-lice | Aaroniella badonneli |  |
| Prionoglarididae | Large-winged bark-lice | Siamoglaris zebrina |  |
| Protroctopsocidae | Bark-lice | Reticulopsocus besucheti | |
| Pseudocaeciliidae | False lizard bark-lice | Mepleres watti |  |
| Psilopsocidae | Bark-lice | Psilopsocus nebulosus |  |
| Psocidae | Common bark-lice | Amphigerontia contaminata |  |
| Psoquillidae | Bird nest bark-lice | Rhyopsocus eclipticus |  |
| Psyllipsocidae | Cave bark-lice | Dorypteryx domestica |  |
| Ptiloneuridae | Bark-lice | Ptiloneuropsis diamantina |  |
| Ratemiidae | Bark-lice | Ratemia squamulata |  |
| Sabulopsocidae | Bark-lice | Sabulopsocus tractuosus | |
| Sphaeropsocidae | Bark-lice | Sphaeropsocopsis recens |  |
| Spurostigmatidae | Bark-lice | Spurostigma caatinga | |
| Stenopsocidae | Narow bark-lice | Graphopsocus cruciatus |  |
| Trichopsocidae | Lash-faced bark-lice | Trichopsocus clarus |  |
| Troctopsocidae | Bark-lice | Coleotroctellus huisunensis |  |
| Trogiidae | Granary book-lice | Lepinotus inquilinus |  |
