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 caddisfly caddisfly? black & white - Hydropsyche - male Hydropsyche californica - voucher specimen, in alcohol - Hydropsyche californica - male Macrostemum sp - Macrostemum little sister sedge - Cheumatopsyche analis Unidentified Caddisfly 1 - Hydropsyche

Caddisfly - Limnephilus Caddisfly - Nemotaulius hostilis Casddisfly IMG_1094 - Pycnopsyche Silverstreak Caddisfly - Psychoglypha Caddisfly - Triaenodes tarda - male Caddisfly - Phryganea sayi Apatania incerta Hydroptila

Mosquitos or Dragonfly? Head of first instar caddisfly. Caddisfly Caddisfly Egg Mass Egg Mass Caddis Fly Eggs? gelatinous mass with larvae gelatinous mass with larvae

Trichoptera Caddisfly Micro Moth? Caddisfly Leptoceridae: Triaenodes? Caddisly? (yellow furry collar) close to moth but probably not The Queens Caddisfly