Psocoptera - Information from Wikipedia on the Psocoptera or booklice or barklice, an order of about 5500 species of insects in 41 families. Psocoptera: Booklice - An introduction to these insects, with illustrations of Lepinotus reticulatus, Liposcelis bostrychophilus and Liposcelis decolor. Booklice - Article by Louise Kulzer about booklice (Liposcelis spp., insect order Psocoptera) in the home, their habits and minimal impact. Archipsocus nomas: Webbing Barklouse - Photographs and a description of this species, with information on its distribution, life cycle and biology. Book Lice - Photographs, description, life history and habits. Life History Studies on Some Florida Insects of the Genus Archipsocus (Psocoptera) - Online book with information on a comprehensive study of this genus of barklice.