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Family Psocidae

Barklouse - Trichadenotecnum Bark louse nymph - Cerastipsocus venosus Bug unknown Johnson Co - Cerastipsocus venosus Barklice - Psocus leidyi - female Bark louse - Cerastipsocus venosus Psocid - Metylophorus novaescotiae Mysterious concrete bugs - Metylophorus novaescotiae Big wing Psocid - Blaste
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Psocodea (Barklice, Booklice, and Parasitic Lice)
Family Psocidae
Numbers
14 genera and 58 species according to Nearctica.
Internet References