Suborder Psocomorpha Roesler 1944 (bark louse)
Parent taxon: Psocodea according to K. P. Johnson et al. 2018
See also Azar et al. 2009, Lienhard and Smithers 2002 and Mockford et al. 2013
Sister taxa: Troctomorpha, Trogiomorpha, Psococicadellopsis, Caeciliidae, Paropsocus, Polypsocidae, Huaxiapsocus, Miotroctes, Parapsocida
Subtaxa: Archipsocetae Awightipsocus Caeciliusetae Cretapsocus Epipsocetae Hemipsocetae Homilopsocidea Philotarsetae Psocetae Wightimicropsocus Wightipsocus
Ecology: