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BugGuide is a National Moth Week Partner. How to add your National Moth Week 2021 photos. July 17-25.

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

National Moth Week 2020 photos of insects and people.

Photos of insects and people from the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

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TaxonomyBrowse
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Subfamily Psocinae

Frass-covered barklouse - Trichadenotecnum black insects with yellow stripes on maple tree - Cerastipsocus venosus ? - Metylophorus purus - male Adult Bark Louse - Hyalopsocus unknown - Cerastipsocus venosus Another urban barklouse - maybe Myopsocus? - Loensia Metylophorus purus Indiopsocus? - Indiopsocus bisignatus
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
Numbers
As treated here, contains >40 spp. in 11 genera of 4 tribes in our area and >1000 spp. in ~40 genera of 8 tribes worldwide(1)(2)