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Tribe Ptyctini

Dusty wing? - Loensia maculosa barklouse - Trichadenotecnum alexanderae Big bark louse - Indiopsocus texanus Indiopsocus lacteus - male Loensia? - Loensia maculosa Trichadenotecnum alexanderae ? - Trichadenotecnum alexanderae Trichadenotecnum alexanderae I think? - Trichadenotecnum alexanderae 3767 - Loensia conspersa
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Psocodea (Barklice, Booklice, and Parasitic Lice)
Suborder Psocomorpha
Infraorder Psocetae
Family Psocidae (Common Barklice)
Subfamily Psocinae
Tribe Ptyctini
Numbers
~650 spp. in 18 genera worldwide(1)