Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Upcoming Events

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

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa

Photos from the 2010 Workshop in Grinnell, Iowa

Photos from the 2009 gathering in Washington


Suborder Psocomorpha

Barklouse ID - Bertkauia crosbyana 120811 .3 - Epipsocus 030812Blice3 - Epipsocus Bertkauia lepicidinaria  Chapman - Bertkauia lepicidinaria - female Bertkauia crosbyana? - Bertkauia crosbyana Bertkauia lepicidinaria - female Bertkauia lepicidinaria - female Bertkauia crosbyana - female

Barklouse - Polypsocus corruptus small white and black insect - Graphopsocus cruciatus Barklouse ID - Valenzuela flavidus Small Fly - Graphopsocus cruciatus psocopteran - Polypsocus corruptus - female Psocid of Vancouver, BC - Valenzuela Polypsocus corruptus with Eggs - Polypsocus corruptus - female Valenzuela gonostigma Enderlein 1906 - Valenzuela gonostigma - female

Barklouse on Rhododendron leaf - Ectopsocus californicus - female barklice - Peripsocus madescens barklouse - Peripsocus subfasciatus Ectoposcus meridionalis - Ectopsocus meridionalis - female Barklice - Peripsocus madidus Tiny unknown insect - Ectopsocus californicus Stout Barklouse  - Peripsocus stagnivagus - female Lachesilla? Male? - Lachesilla punctata - male

Bark Louse? - Metylophorus novaescotiae Barklouse - Lichenomima Bark Louse - Blastopsocus lithinus Adults and exuviae - Blaste Common Barklouse - Cerastipsocus venosus Barklouse - Loensia moesta Possible Camelopsocus from California - Camelopsocus - female Common Barklouse - Indiopsocus - male