Psocodea

order (or superorder) of insects Psocodea (Psocodea) is an order comprising closely related families of organisms. It contains 27 families with 69 known species. Key family groups include Caeciliusidae, Colpocephalidae, Ectopsocidae, Elipsocidae, Gliricolidae, and Gyropidae. It belongs to Insects (Insecta).