Order Trichoptera Kirby, 1813 - caddisflies Suborder Annulipalpia A.V. Martynov, 1924 - retreat-making caddisflies Superfamily Philopotamoidea J.F. Stephens, 1829 1 Family Philopotamidae Stephens, 1829 2 Family Stenopsychidae A.V. Martynov, 1924