Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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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

National Moth Week photos of insects and people. Here's how to add your images.

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

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa


Family Caeciliusidae - Lizard Barklice

Little insect - Xanthocaecilius Barklouse at lights - Xanthocaecilius sommermanae Barklice - Xanthocaecilius sommermanae Barklice? - Xanthocaecilius? - Xanthocaecilius sommermanae Xanthocaecilius sommermanae Barklouse - Xanthocaecilius sommermanae Bark louse on rhododendron bud - Xanthocaecilius sommermanae Pennsylvania Barklouse for ID  - Xanthocaecilius sommermanae

Bark Louse ID - Valenzuela flavidus - male 022412Blice2 - Maoripsocus africanus insect c1 - Valenzuela flavidus Psocoptera - Valenzuela flavidus Stenocaecilius casarum Unknown Bark Louse - Valenzuela pinicola Philotarsus maybe? - Valenzuela flavidus Psocodea - Valenzuela