psocid

Any of various small soft-bodied chewing insects of the order Psocoptera, which includes the booklice. The psocids are sometimes classified together with the parasitic lice in the order Psocodea.

A member of the corrodentian family Psocidæ.

Having the characters of or belonging to the family Psocidæ.

Any member of the Psocidae.

small winged insect living on the bark and leaves of trees and feeding on e.g. fungi and decaying plant matter