Links: 

• Tree of Life Web Project - Trichoptera: http://tolweb.org/Trichoptera

• Trichoptera World Checklist: http://entweb.clemson.edu/database/trichopt/

• Gordon's Trichoptera Page: http://www.earthlife.net/insects/trichopt.html

• Ecowatch Trichoptera Page: http://www.ento.csiro.au/Ecowatch/Insects_Invertebrates/tricoptera.htm

• Discover Life Trichoptera: http://www.discoverlife.org/nh/tx/Insecta/Trichoptera/

• Trichoptera Fossil Insect Gallery - Caddisfly: http://www.fossilmuseum.net/Fossil_Galleries/Insect_Galleries_by_Order/Trichoptera/Trichoptera_fossil_gallery.htm