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


Order Trichoptera - Caddisflies

caddisfly #2 Caddisfly - Chimarra Netspinning Caddisfly Yellow Caddis - Chimarra aterrima Hydropsyche Hydropsyche larvae and retreats - Hydropsyche Hydropsyche pupa - voucher specimen, in alcohol - Hydropsyche Philopotamidae? - Chimarra

caddisfly - Ptilostomis caddisfly - Triaenodes aba Caddisfly - Oecetis Trichoptera 7-18-10 01a Grass Lake Caddis  - Limnephilus Glyphopsyche irrorata Microcaddisfly insect

Single egg from gelatinous egg mass of a caddisfly Tail of first instar caddisfly. Caddisfly Caddisfly Egg Mass Egg Mass Caddis Fly Eggs? Caddis Fly Eggs? gelatinous mass with larvae

trichopteran Caddisfly Caddisfly in flight Caddisfly Brown caddisfly Caddis Acrolophus? Caddisfly